diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-04-03 19:29:43 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-04-03 19:29:43 +0900 |
| commit | f94f3cb37a1c4d44dd2070cc4a6165689bda9c92 (patch) | |
| tree | 21bbdeacbc1b9895cf917231d1675eaaa63b9229 /include | |
| parent | e27808df97ff7b43b4927aadf410705f33313523 (diff) | |
| parent | 1b4610ebf37a05a65e9f29cdf4d87c207573104d (diff) | |
Merge branch 'for-2.6.39' into for-2.6.40
Diffstat (limited to 'include')
559 files changed, 15991 insertions, 3886 deletions
diff --git a/include/acpi/acexcep.h b/include/acpi/acexcep.h index 17714beb868e..5b6c391efc8e 100644 --- a/include/acpi/acexcep.h +++ b/include/acpi/acexcep.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acnames.h b/include/acpi/acnames.h index 9cf736ea4691..fc1575fd4596 100644 --- a/include/acpi/acnames.h +++ b/include/acpi/acnames.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acoutput.h b/include/acpi/acoutput.h index bc4a6deb73b0..d7bd661bfae7 100644 --- a/include/acpi/acoutput.h +++ b/include/acpi/acoutput.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -183,13 +183,19 @@ #if defined (ACPI_DEBUG_OUTPUT) || !defined (ACPI_NO_ERROR_MESSAGES) /* - * Module name is included in both debug and non-debug versions primarily for - * error messages. The __FILE__ macro is not very useful for this, because it - * often includes the entire pathname to the module + * The module name is used primarily for error and debug messages. + * The __FILE__ macro is not very useful for this, because it + * usually includes the entire pathname to the module making the + * debug output difficult to read. */ #define ACPI_MODULE_NAME(name) static const char ACPI_UNUSED_VAR _acpi_module_name[] = name; #else +/* + * For the no-debug and no-error-msg cases, we must at least define + * a null module name. + */ #define ACPI_MODULE_NAME(name) +#define _acpi_module_name "" #endif /* diff --git a/include/acpi/acpi.h b/include/acpi/acpi.h index a091cabca4b1..de39915f6b7f 100644 --- a/include/acpi/acpi.h +++ b/include/acpi/acpi.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 78ca429929f7..3a10ef5914eb 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -250,7 +250,6 @@ struct acpi_device_wakeup { struct acpi_handle_list resources; struct acpi_device_wakeup_flags flags; int prepare_count; - int run_wake_count; }; /* Device */ @@ -381,7 +380,7 @@ struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle); int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state); int acpi_disable_wakeup_device_power(struct acpi_device *dev); -#ifdef CONFIG_PM_OPS +#ifdef CONFIG_PM int acpi_pm_device_sleep_state(struct device *, int *); #else static inline int acpi_pm_device_sleep_state(struct device *d, int *p) diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h index 65b3f5888f42..a3252a5ead66 100644 --- a/include/acpi/acpiosxf.h +++ b/include/acpi/acpiosxf.h @@ -8,7 +8,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/acpixf.h b/include/acpi/acpixf.h index 241b8a04c83c..f6ad63d25b73 100644 --- a/include/acpi/acpixf.h +++ b/include/acpi/acpixf.h @@ -6,7 +6,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -47,7 +47,7 @@ /* Current ACPICA subsystem version in YYYYMMDD format */ -#define ACPI_CA_VERSION 0x20101209 +#define ACPI_CA_VERSION 0x20110316 #include "actypes.h" #include "actbl.h" diff --git a/include/acpi/acrestyp.h b/include/acpi/acrestyp.h index e5526354ba5e..0a66cc45dd6b 100644 --- a/include/acpi/acrestyp.h +++ b/include/acpi/acrestyp.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl.h b/include/acpi/actbl.h index ad2001683ba7..d41c94885211 100644 --- a/include/acpi/actbl.h +++ b/include/acpi/actbl.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -343,4 +343,20 @@ struct acpi_table_desc { #include <acpi/actbl1.h> #include <acpi/actbl2.h> +/* + * Sizes of the various flavors of FADT. We need to look closely + * at the FADT length because the version number essentially tells + * us nothing because of many BIOS bugs where the version does not + * match the expected length. In other words, the length of the + * FADT is the bottom line as to what the version really is. + * + * For reference, the values below are as follows: + * FADT V1 size: 0x74 + * FADT V2 size: 0x84 + * FADT V3+ size: 0xF4 + */ +#define ACPI_FADT_V1_SIZE (u32) (ACPI_FADT_OFFSET (flags) + 4) +#define ACPI_FADT_V2_SIZE (u32) (ACPI_FADT_OFFSET (reserved4[0]) + 3) +#define ACPI_FADT_V3_SIZE (u32) (sizeof (struct acpi_table_fadt)) + #endif /* __ACTBL_H__ */ diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index cd77aa75c962..7504bc99b29b 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h index d4136b28011f..58bdd0545c5a 100644 --- a/include/acpi/actbl2.h +++ b/include/acpi/actbl2.h @@ -1,11 +1,11 @@ /****************************************************************************** * - * Name: actbl2.h - ACPI Specification Revision 2.0 Tables + * Name: actbl2.h - ACPI Table Definitions (tables not in ACPI spec) * *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -716,6 +716,68 @@ struct acpi_table_mchi { /******************************************************************************* * + * SLIC - Software Licensing Description Table + * Version 1 + * + * Conforms to "OEM Activation 2.0 for Windows Vista Operating Systems", + * Copyright 2006 + * + ******************************************************************************/ + +/* Basic SLIC table is only the common ACPI header */ + +struct acpi_table_slic { + struct acpi_table_header header; /* Common ACPI table header */ +}; + +/* Common SLIC subtable header */ + +struct acpi_slic_header { + u32 type; + u32 length; +}; + +/* Values for Type field above */ + +enum acpi_slic_type { + ACPI_SLIC_TYPE_PUBLIC_KEY = 0, + ACPI_SLIC_TYPE_WINDOWS_MARKER = 1, + ACPI_SLIC_TYPE_RESERVED = 2 /* 2 and greater are reserved */ +}; + +/* + * SLIC Sub-tables, correspond to Type in struct acpi_slic_header + */ + +/* 0: Public Key Structure */ + +struct acpi_slic_key { + struct acpi_slic_header header; + u8 key_type; + u8 version; + u16 reserved; + u32 algorithm; + char magic[4]; + u32 bit_length; + u32 exponent; + u8 modulus[128]; +}; + +/* 1: Windows Marker Structure */ + +struct acpi_slic_marker { + struct acpi_slic_header header; + u32 version; + char oem_id[ACPI_OEM_ID_SIZE]; /* ASCII OEM identification */ + char oem_table_id[ACPI_OEM_TABLE_ID_SIZE]; /* ASCII OEM table identification */ + char windows_flag[8]; + u32 slic_version; + u8 reserved[16]; + u8 signature[128]; +}; + +/******************************************************************************* + * * SPCR - Serial Port Console Redirection table * Version 1 * diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h index 939a431a6ab6..64f838beaabf 100644 --- a/include/acpi/actypes.h +++ b/include/acpi/actypes.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/apei.h b/include/acpi/apei.h index c4dbb132d902..e67b523a50e1 100644 --- a/include/acpi/apei.h +++ b/include/acpi/apei.h @@ -30,10 +30,11 @@ int apei_hest_parse(apei_hest_func_t func, void *data); int erst_write(const struct cper_record_header *record); ssize_t erst_get_record_count(void); -int erst_get_next_record_id(u64 *record_id); +int erst_get_record_id_begin(int *pos); +int erst_get_record_id_next(int *pos, u64 *record_id); +void erst_get_record_id_end(void); ssize_t erst_read(u64 record_id, struct cper_record_header *record, size_t buflen); -ssize_t erst_read_next(struct cper_record_header *record, size_t buflen); int erst_clear(u64 record_id); #endif diff --git a/include/acpi/platform/acenv.h b/include/acpi/platform/acenv.h index a3e334ab1119..5af3ed52ef98 100644 --- a/include/acpi/platform/acenv.h +++ b/include/acpi/platform/acenv.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/acgcc.h b/include/acpi/platform/acgcc.h index 5dcb9537343c..e228893591a9 100644 --- a/include/acpi/platform/acgcc.h +++ b/include/acpi/platform/acgcc.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h index 572189e37133..5d2a5e9544d9 100644 --- a/include/acpi/platform/aclinux.h +++ b/include/acpi/platform/aclinux.h @@ -5,7 +5,7 @@ *****************************************************************************/ /* - * Copyright (C) 2000 - 2010, Intel Corp. + * Copyright (C) 2000 - 2011, Intel Corp. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/include/asm-generic/bitops.h b/include/asm-generic/bitops.h index a54f4421a24d..280ca7a96f75 100644 --- a/include/asm-generic/bitops.h +++ b/include/asm-generic/bitops.h @@ -38,8 +38,7 @@ #include <asm-generic/bitops/atomic.h> #include <asm-generic/bitops/non-atomic.h> -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> -#include <asm-generic/bitops/minix.h> #endif /* __ASM_GENERIC_BITOPS_H */ diff --git a/include/asm-generic/bitops/ext2-atomic.h b/include/asm-generic/bitops/ext2-atomic.h index ab1c875efb74..ecf1c9d8a7cc 100644 --- a/include/asm-generic/bitops/ext2-atomic.h +++ b/include/asm-generic/bitops/ext2-atomic.h @@ -5,7 +5,7 @@ ({ \ int ret; \ spin_lock(lock); \ - ret = ext2_set_bit((nr), (unsigned long *)(addr)); \ + ret = __test_and_set_bit_le(nr, addr); \ spin_unlock(lock); \ ret; \ }) @@ -14,7 +14,7 @@ ({ \ int ret; \ spin_lock(lock); \ - ret = ext2_clear_bit((nr), (unsigned long *)(addr)); \ + ret = __test_and_clear_bit_le(nr, addr); \ spin_unlock(lock); \ ret; \ }) diff --git a/include/asm-generic/bitops/ext2-non-atomic.h b/include/asm-generic/bitops/ext2-non-atomic.h deleted file mode 100644 index 63cf822431a2..000000000000 --- a/include/asm-generic/bitops/ext2-non-atomic.h +++ /dev/null @@ -1,20 +0,0 @@ -#ifndef _ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_ -#define _ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_ - -#include <asm-generic/bitops/le.h> - -#define ext2_set_bit(nr,addr) \ - generic___test_and_set_le_bit((nr),(unsigned long *)(addr)) -#define ext2_clear_bit(nr,addr) \ - generic___test_and_clear_le_bit((nr),(unsigned long *)(addr)) - -#define ext2_test_bit(nr,addr) \ - generic_test_le_bit((nr),(unsigned long *)(addr)) -#define ext2_find_first_zero_bit(addr, size) \ - generic_find_first_zero_le_bit((unsigned long *)(addr), (size)) -#define ext2_find_next_zero_bit(addr, size, off) \ - generic_find_next_zero_le_bit((unsigned long *)(addr), (size), (off)) -#define ext2_find_next_bit(addr, size, off) \ - generic_find_next_le_bit((unsigned long *)(addr), (size), (off)) - -#endif /* _ASM_GENERIC_BITOPS_EXT2_NON_ATOMIC_H_ */ diff --git a/include/asm-generic/bitops/le.h b/include/asm-generic/bitops/le.h index 80e3bf13b2b9..946a21b1b5dc 100644 --- a/include/asm-generic/bitops/le.h +++ b/include/asm-generic/bitops/le.h @@ -4,54 +4,77 @@ #include <asm/types.h> #include <asm/byteorder.h> -#define BITOP_WORD(nr) ((nr) / BITS_PER_LONG) -#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) - #if defined(__LITTLE_ENDIAN) -#define generic_test_le_bit(nr, addr) test_bit(nr, addr) -#define generic___set_le_bit(nr, addr) __set_bit(nr, addr) -#define generic___clear_le_bit(nr, addr) __clear_bit(nr, addr) +#define BITOP_LE_SWIZZLE 0 -#define generic_test_and_set_le_bit(nr, addr) test_and_set_bit(nr, addr) -#define generic_test_and_clear_le_bit(nr, addr) test_and_clear_bit(nr, addr) +static inline unsigned long find_next_zero_bit_le(const void *addr, + unsigned long size, unsigned long offset) +{ + return find_next_zero_bit(addr, size, offset); +} -#define generic___test_and_set_le_bit(nr, addr) __test_and_set_bit(nr, addr) -#define generic___test_and_clear_le_bit(nr, addr) __test_and_clear_bit(nr, addr) +static inline unsigned long find_next_bit_le(const void *addr, + unsigned long size, unsigned long offset) +{ + return find_next_bit(addr, size, offset); +} -#define generic_find_next_zero_le_bit(addr, size, offset) find_next_zero_bit(addr, size, offset) -#define generic_find_next_le_bit(addr, size, offset) \ - find_next_bit(addr, size, offset) +static inline unsigned long find_first_zero_bit_le(const void *addr, + unsigned long size) +{ + return find_first_zero_bit(addr, size); +} #elif defined(__BIG_ENDIAN) -#define generic_test_le_bit(nr, addr) \ - test_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define generic___set_le_bit(nr, addr) \ - __set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define generic___clear_le_bit(nr, addr) \ - __clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) - -#define generic_test_and_set_le_bit(nr, addr) \ - test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define generic_test_and_clear_le_bit(nr, addr) \ - test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) - -#define generic___test_and_set_le_bit(nr, addr) \ - __test_and_set_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) -#define generic___test_and_clear_le_bit(nr, addr) \ - __test_and_clear_bit((nr) ^ BITOP_LE_SWIZZLE, (addr)) +#define BITOP_LE_SWIZZLE ((BITS_PER_LONG-1) & ~0x7) -extern unsigned long generic_find_next_zero_le_bit(const unsigned long *addr, +extern unsigned long find_next_zero_bit_le(const void *addr, unsigned long size, unsigned long offset); -extern unsigned long generic_find_next_le_bit(const unsigned long *addr, +extern unsigned long find_next_bit_le(const void *addr, unsigned long size, unsigned long offset); +#define find_first_zero_bit_le(addr, size) \ + find_next_zero_bit_le((addr), (size), 0) + #else #error "Please fix <asm/byteorder.h>" #endif -#define generic_find_first_zero_le_bit(addr, size) \ - generic_find_next_zero_le_bit((addr), (size), 0) +static inline int test_bit_le(int nr, const void *addr) +{ + return test_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + +static inline void __set_bit_le(int nr, void *addr) +{ + __set_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + +static inline void __clear_bit_le(int nr, void *addr) +{ + __clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + +static inline int test_and_set_bit_le(int nr, void *addr) +{ + return test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + +static inline int test_and_clear_bit_le(int nr, void *addr) +{ + return test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + +static inline int __test_and_set_bit_le(int nr, void *addr) +{ + return __test_and_set_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} + +static inline int __test_and_clear_bit_le(int nr, void *addr) +{ + return __test_and_clear_bit(nr ^ BITOP_LE_SWIZZLE, addr); +} #endif /* _ASM_GENERIC_BITOPS_LE_H_ */ diff --git a/include/asm-generic/bitops/minix-le.h b/include/asm-generic/bitops/minix-le.h deleted file mode 100644 index 4a981c1bb1ae..000000000000 --- a/include/asm-generic/bitops/minix-le.h +++ /dev/null @@ -1,17 +0,0 @@ -#ifndef _ASM_GENERIC_BITOPS_MINIX_LE_H_ -#define _ASM_GENERIC_BITOPS_MINIX_LE_H_ - -#include <asm-generic/bitops/le.h> - -#define minix_test_and_set_bit(nr,addr) \ - generic___test_and_set_le_bit((nr),(unsigned long *)(addr)) -#define minix_set_bit(nr,addr) \ - generic___set_le_bit((nr),(unsigned long *)(addr)) -#define minix_test_and_clear_bit(nr,addr) \ - generic___test_and_clear_le_bit((nr),(unsigned long *)(addr)) -#define minix_test_bit(nr,addr) \ - generic_test_le_bit((nr),(unsigned long *)(addr)) -#define minix_find_first_zero_bit(addr,size) \ - generic_find_first_zero_le_bit((unsigned long *)(addr),(size)) - -#endif /* _ASM_GENERIC_BITOPS_MINIX_LE_H_ */ diff --git a/include/asm-generic/bitops/minix.h b/include/asm-generic/bitops/minix.h deleted file mode 100644 index 91f42e87aa51..000000000000 --- a/include/asm-generic/bitops/minix.h +++ /dev/null @@ -1,15 +0,0 @@ -#ifndef _ASM_GENERIC_BITOPS_MINIX_H_ -#define _ASM_GENERIC_BITOPS_MINIX_H_ - -#define minix_test_and_set_bit(nr,addr) \ - __test_and_set_bit((nr),(unsigned long *)(addr)) -#define minix_set_bit(nr,addr) \ - __set_bit((nr),(unsigned long *)(addr)) -#define minix_test_and_clear_bit(nr,addr) \ - __test_and_clear_bit((nr),(unsigned long *)(addr)) -#define minix_test_bit(nr,addr) \ - test_bit((nr),(unsigned long *)(addr)) -#define minix_find_first_zero_bit(addr,size) \ - find_first_zero_bit((unsigned long *)(addr),(size)) - -#endif /* _ASM_GENERIC_BITOPS_MINIX_H_ */ diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index c2c9ba032d46..f2d2faf4d9ae 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -165,10 +165,36 @@ extern void warn_slowpath_null(const char *file, const int line); #define WARN_ON_RATELIMIT(condition, state) \ WARN_ON((condition) && __ratelimit(state)) +/* + * WARN_ON_SMP() is for cases that the warning is either + * meaningless for !SMP or may even cause failures. + * This is usually used for cases that we have + * WARN_ON(!spin_is_locked(&lock)) checks, as spin_is_locked() + * returns 0 for uniprocessor settings. + * It can also be used with values that are only defined + * on SMP: + * + * struct foo { + * [...] + * #ifdef CONFIG_SMP + * int bar; + * #endif + * }; + * + * void func(struct foo *zoot) + * { + * WARN_ON_SMP(!zoot->bar); + * + * For CONFIG_SMP, WARN_ON_SMP() should act the same as WARN_ON(), + * and should be a nop and return false for uniprocessor. + * + * if (WARN_ON_SMP(x)) returns true only when CONFIG_SMP is set + * and x is true. + */ #ifdef CONFIG_SMP # define WARN_ON_SMP(x) WARN_ON(x) #else -# define WARN_ON_SMP(x) do { } while (0) +# define WARN_ON_SMP(x) ({0;}) #endif #endif diff --git a/include/asm-generic/cputime.h b/include/asm-generic/cputime.h index 2bcc5c7c22a6..61e03dd7939e 100644 --- a/include/asm-generic/cputime.h +++ b/include/asm-generic/cputime.h @@ -30,6 +30,9 @@ typedef u64 cputime64_t; #define cputime64_to_jiffies64(__ct) (__ct) #define jiffies64_to_cputime64(__jif) (__jif) #define cputime_to_cputime64(__ct) ((u64) __ct) +#define cputime64_gt(__a, __b) ((__a) > (__b)) + +#define nsecs_to_cputime64(__ct) nsecs_to_jiffies64(__ct) /* diff --git a/include/asm-generic/errno.h b/include/asm-generic/errno.h index 28cc03bf19e6..a1331ce50445 100644 --- a/include/asm-generic/errno.h +++ b/include/asm-generic/errno.h @@ -108,4 +108,6 @@ #define ERFKILL 132 /* Operation not possible due to RF-kill */ +#define EHWPOISON 133 /* Memory page has hardware error */ + #endif diff --git a/include/asm-generic/fcntl.h b/include/asm-generic/fcntl.h index 0fc16e3f0bfc..84793c7025e2 100644 --- a/include/asm-generic/fcntl.h +++ b/include/asm-generic/fcntl.h @@ -80,6 +80,10 @@ #define O_SYNC (__O_SYNC|O_DSYNC) #endif +#ifndef O_PATH +#define O_PATH 010000000 +#endif + #ifndef O_NDELAY #define O_NDELAY O_NONBLOCK #endif diff --git a/include/asm-generic/ftrace.h b/include/asm-generic/ftrace.h new file mode 100644 index 000000000000..51abba9ea7ad --- /dev/null +++ b/include/asm-generic/ftrace.h @@ -0,0 +1,16 @@ +/* + * linux/include/asm-generic/ftrace.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_GENERIC_FTRACE_H__ +#define __ASM_GENERIC_FTRACE_H__ + +/* + * Not all architectures need their own ftrace.h, the most + * common definitions are already in linux/ftrace.h. + */ + +#endif /* __ASM_GENERIC_FTRACE_H__ */ diff --git a/include/asm-generic/futex.h b/include/asm-generic/futex.h index 3c2344f48136..01f227e14254 100644 --- a/include/asm-generic/futex.h +++ b/include/asm-generic/futex.h @@ -6,7 +6,7 @@ #include <asm/errno.h> static inline int -futex_atomic_op_inuser (int encoded_op, int __user *uaddr) +futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr) { int op = (encoded_op >> 28) & 7; int cmp = (encoded_op >> 24) & 15; @@ -16,7 +16,7 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) oparg = 1 << oparg; - if (! access_ok (VERIFY_WRITE, uaddr, sizeof(int))) + if (! access_ok (VERIFY_WRITE, uaddr, sizeof(u32))) return -EFAULT; pagefault_disable(); @@ -48,7 +48,8 @@ futex_atomic_op_inuser (int encoded_op, int __user *uaddr) } static inline int -futex_atomic_cmpxchg_inatomic(int __user *uaddr, int oldval, int newval) +futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, + u32 oldval, u32 newval) { return -ENOSYS; } diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 4644c9a7f724..e0ffa3ddb02a 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -94,6 +94,10 @@ static inline void __raw_writeq(u64 b, volatile void __iomem *addr) #define writeq(b,addr) __raw_writeq(__cpu_to_le64(b),addr) #endif +#ifndef PCI_IOBASE +#define PCI_IOBASE ((void __iomem *) 0) +#endif + /*****************************************************************************/ /* * traditional input/output functions @@ -101,32 +105,32 @@ static inline void __raw_writeq(u64 b, volatile void __iomem *addr) static inline u8 inb(unsigned long addr) { - return readb((volatile void __iomem *) addr); + return readb(addr + PCI_IOBASE); } static inline u16 inw(unsigned long addr) { - return readw((volatile void __iomem *) addr); + return readw(addr + PCI_IOBASE); } static inline u32 inl(unsigned long addr) { - return readl((volatile void __iomem *) addr); + return readl(addr + PCI_IOBASE); } static inline void outb(u8 b, unsigned long addr) { - writeb(b, (volatile void __iomem *) addr); + writeb(b, addr + PCI_IOBASE); } static inline void outw(u16 b, unsigned long addr) { - writew(b, (volatile void __iomem *) addr); + writew(b, addr + PCI_IOBASE); } static inline void outl(u32 b, unsigned long addr) { - writel(b, (volatile void __iomem *) addr); + writel(b, addr + PCI_IOBASE); } #define inb_p(addr) inb(addr) @@ -213,32 +217,32 @@ static inline void outsl(unsigned long addr, const void *buffer, int count) static inline void readsl(const void __iomem *addr, void *buf, int len) { - insl((unsigned long)addr, buf, len); + insl(addr - PCI_IOBASE, buf, len); } static inline void readsw(const void __iomem *addr, void *buf, int len) { - insw((unsigned long)addr, buf, len); + insw(addr - PCI_IOBASE, buf, len); } static inline void readsb(const void __iomem *addr, void *buf, int len) { - insb((unsigned long)addr, buf, len); + insb(addr - PCI_IOBASE, buf, len); } static inline void writesl(const void __iomem *addr, const void *buf, int len) { - outsl((unsigned long)addr, buf, len); + outsl(addr - PCI_IOBASE, buf, len); } static inline void writesw(const void __iomem *addr, const void *buf, int len) { - outsw((unsigned long)addr, buf, len); + outsw(addr - PCI_IOBASE, buf, len); } static inline void writesb(const void __iomem *addr, const void *buf, int len) { - outsb((unsigned long)addr, buf, len); + outsb(addr - PCI_IOBASE, buf, len); } #ifndef CONFIG_GENERIC_IOMAP @@ -269,8 +273,9 @@ static inline void writesb(const void __iomem *addr, const void *buf, int len) outsl((unsigned long) (p), (src), (count)) #endif /* CONFIG_GENERIC_IOMAP */ - -#define IO_SPACE_LIMIT 0xffffffff +#ifndef IO_SPACE_LIMIT +#define IO_SPACE_LIMIT 0xffff +#endif #ifdef __KERNEL__ diff --git a/include/asm-generic/ioctls.h b/include/asm-generic/ioctls.h index 3f3f2d189fb8..199975fac395 100644 --- a/include/asm-generic/ioctls.h +++ b/include/asm-generic/ioctls.h @@ -73,6 +73,7 @@ #define TCSETXF 0x5434 #define TCSETXW 0x5435 #define TIOCSIG _IOW('T', 0x36, int) /* pty: generate signal */ +#define TIOCVHANGUP 0x5437 #define FIONCLEX 0x5450 #define FIOCLEX 0x5451 diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 31b6188df221..b4bfe338ea0e 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -4,6 +4,8 @@ #ifndef __ASSEMBLY__ #ifdef CONFIG_MMU +#include <linux/mm_types.h> + #ifndef __HAVE_ARCH_PTEP_SET_ACCESS_FLAGS extern int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long address, pte_t *ptep, diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index b3bfabc258f3..c1a1216e29ce 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -11,6 +11,7 @@ extern char _sinittext[], _einittext[]; extern char _end[]; extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[]; extern char __kprobes_text_start[], __kprobes_text_end[]; +extern char __entry_text_start[], __entry_text_end[]; extern char __initdata_begin[], __initdata_end[]; extern char __start_rodata[], __end_rodata[]; diff --git a/include/asm-generic/sizes.h b/include/asm-generic/sizes.h new file mode 100644 index 000000000000..ea5d4ef81061 --- /dev/null +++ b/include/asm-generic/sizes.h @@ -0,0 +1,47 @@ +/* + * linux/include/asm-generic/sizes.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __ASM_GENERIC_SIZES_H__ +#define __ASM_GENERIC_SIZES_H__ + +#define SZ_1 0x00000001 +#define SZ_2 0x00000002 +#define SZ_4 0x00000004 +#define SZ_8 0x00000008 +#define SZ_16 0x00000010 +#define SZ_32 0x00000020 +#define SZ_64 0x00000040 +#define SZ_128 0x00000080 +#define SZ_256 0x00000100 +#define SZ_512 0x00000200 + +#define SZ_1K 0x00000400 +#define SZ_2K 0x00000800 +#define SZ_4K 0x00001000 +#define SZ_8K 0x00002000 +#define SZ_16K 0x00004000 +#define SZ_32K 0x00008000 +#define SZ_64K 0x00010000 +#define SZ_128K 0x00020000 +#define SZ_256K 0x00040000 +#define SZ_512K 0x00080000 + +#define SZ_1M 0x00100000 +#define SZ_2M 0x00200000 +#define SZ_4M 0x00400000 +#define SZ_8M 0x00800000 +#define SZ_16M 0x01000000 +#define SZ_32M 0x02000000 +#define SZ_64M 0x04000000 +#define SZ_128M 0x08000000 +#define SZ_256M 0x10000000 +#define SZ_512M 0x20000000 + +#define SZ_1G 0x40000000 +#define SZ_2G 0x80000000 + +#endif /* __ASM_GENERIC_SIZES_H__ */ diff --git a/include/asm-generic/types.h b/include/asm-generic/types.h index fba7d33ca3f2..7a0f69e6c618 100644 --- a/include/asm-generic/types.h +++ b/include/asm-generic/types.h @@ -12,31 +12,4 @@ typedef unsigned short umode_t; #endif /* __ASSEMBLY__ */ -/* - * These aren't exported outside the kernel to avoid name space clashes - */ -#ifdef __KERNEL__ -#ifndef __ASSEMBLY__ -/* - * DMA addresses may be very different from physical addresses - * and pointers. i386 and powerpc may have 64 bit DMA on 32 bit - * systems, while sparc64 uses 32 bit DMA addresses for 64 bit - * physical addresses. - * This default defines dma_addr_t to have the same size as - * phys_addr_t, which is the most common way. - * Do not define the dma64_addr_t type, which never really - * worked. - */ -#ifndef dma_addr_t -#ifdef CONFIG_PHYS_ADDR_T_64BIT -typedef u64 dma_addr_t; -#else -typedef u32 dma_addr_t; -#endif /* CONFIG_PHYS_ADDR_T_64BIT */ -#endif /* dma_addr_t */ - -#endif /* __ASSEMBLY__ */ - -#endif /* __KERNEL__ */ - #endif /* _ASM_GENERIC_TYPES_H */ diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index b218b8513d04..ac68c999b6c2 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -288,14 +288,16 @@ strncpy_from_user(char *dst, const char __user *src, long count) * * Return 0 on exception, a value greater than N if too long */ -#ifndef strnlen_user +#ifndef __strnlen_user +#define __strnlen_user strnlen +#endif + static inline long strnlen_user(const char __user *src, long n) { if (!access_ok(VERIFY_READ, src, 1)) return 0; - return strlen((void * __force)src) + 1; + return __strnlen_user(src, n); } -#endif static inline long strlen_user(const char __user *src) { diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index b969770196c2..07c40d5149de 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -646,9 +646,17 @@ __SYSCALL(__NR_prlimit64, sys_prlimit64) __SYSCALL(__NR_fanotify_init, sys_fanotify_init) #define __NR_fanotify_mark 263 __SYSCALL(__NR_fanotify_mark, sys_fanotify_mark) +#define __NR_name_to_handle_at 264 +__SYSCALL(__NR_name_to_handle_at, sys_name_to_handle_at) +#define __NR_open_by_handle_at 265 +__SYSCALL(__NR_open_by_handle_at, sys_open_by_handle_at) +#define __NR_clock_adjtime 266 +__SYSCALL(__NR_clock_adjtime, sys_clock_adjtime) +#define __NR_syncfs 267 +__SYSCALL(__NR_syncfs, sys_syncfs) #undef __NR_syscalls -#define __NR_syscalls 264 +#define __NR_syscalls 268 /* * All syscalls below here should go away really, diff --git a/include/asm-generic/user.h b/include/asm-generic/user.h index 8b9c3c960aeb..35638c34700f 100644 --- a/include/asm-generic/user.h +++ b/include/asm-generic/user.h @@ -1,8 +1,8 @@ #ifndef __ASM_GENERIC_USER_H #define __ASM_GENERIC_USER_H /* - * This file may define a 'struct user' structure. However, it it only - * used for a.out file, which are not supported on new architectures. + * This file may define a 'struct user' structure. However, it is only + * used for a.out files, which are not supported on new architectures. */ #endif /* __ASM_GENERIC_USER_H */ diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 68649336c4ad..32c45e5fe0ab 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -15,7 +15,7 @@ * HEAD_TEXT_SECTION * INIT_TEXT_SECTION(PAGE_SIZE) * INIT_DATA_SECTION(...) - * PERCPU(PAGE_SIZE) + * PERCPU(CACHELINE_SIZE, PAGE_SIZE) * __init_end = .; * * _stext = .; @@ -124,7 +124,8 @@ #endif #ifdef CONFIG_EVENT_TRACING -#define FTRACE_EVENTS() VMLINUX_SYMBOL(__start_ftrace_events) = .; \ +#define FTRACE_EVENTS() . = ALIGN(8); \ + VMLINUX_SYMBOL(__start_ftrace_events) = .; \ *(_ftrace_events) \ VMLINUX_SYMBOL(__stop_ftrace_events) = .; #else @@ -140,7 +141,8 @@ #endif #ifdef CONFIG_FTRACE_SYSCALLS -#define TRACE_SYSCALLS() VMLINUX_SYMBOL(__start_syscalls_metadata) = .; \ +#define TRACE_SYSCALLS() . = ALIGN(8); \ + VMLINUX_SYMBOL(__start_syscalls_metadata) = .; \ *(__syscalls_metadata) \ VMLINUX_SYMBOL(__stop_syscalls_metadata) = .; #else @@ -165,10 +167,8 @@ CPU_KEEP(exit.data) \ MEM_KEEP(init.data) \ MEM_KEEP(exit.data) \ - . = ALIGN(32); \ - VMLINUX_SYMBOL(__start___tracepoints) = .; \ + STRUCT_ALIGN(); \ *(__tracepoints) \ - VMLINUX_SYMBOL(__stop___tracepoints) = .; \ /* implement dynamic printk debug */ \ . = ALIGN(8); \ VMLINUX_SYMBOL(__start___verbose) = .; \ @@ -176,13 +176,7 @@ VMLINUX_SYMBOL(__stop___verbose) = .; \ LIKELY_PROFILE() \ BRANCH_PROFILE() \ - TRACE_PRINTKS() \ - \ - STRUCT_ALIGN(); \ - FTRACE_EVENTS() \ - \ - STRUCT_ALIGN(); \ - TRACE_SYSCALLS() + TRACE_PRINTKS() /* * Data section helpers @@ -220,6 +214,10 @@ VMLINUX_SYMBOL(__start_rodata) = .; \ *(.rodata) *(.rodata.*) \ *(__vermagic) /* Kernel version magic */ \ + . = ALIGN(8); \ + VMLINUX_SYMBOL(__start___tracepoints_ptrs) = .; \ + *(__tracepoints_ptrs) /* Tracepoints: pointer array */\ + VMLINUX_SYMBOL(__stop___tracepoints_ptrs) = .; \ *(__markers_strings) /* Markers: strings */ \ *(__tracepoints_strings)/* Tracepoints: strings */ \ } \ @@ -364,6 +362,13 @@ VMLINUX_SYMBOL(__start___param) = .; \ *(__param) \ VMLINUX_SYMBOL(__stop___param) = .; \ + } \ + \ + /* Built-in module versions. */ \ + __modver : AT(ADDR(__modver) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start___modver) = .; \ + *(__modver) \ + VMLINUX_SYMBOL(__stop___modver) = .; \ . = ALIGN((align)); \ VMLINUX_SYMBOL(__end_rodata) = .; \ } \ @@ -419,6 +424,12 @@ *(.kprobes.text) \ VMLINUX_SYMBOL(__kprobes_text_end) = .; +#define ENTRY_TEXT \ + ALIGN_FUNCTION(); \ + VMLINUX_SYMBOL(__entry_text_start) = .; \ + *(.entry.text) \ + VMLINUX_SYMBOL(__entry_text_end) = .; + #ifdef CONFIG_FUNCTION_GRAPH_TRACER #define IRQENTRY_TEXT \ ALIGN_FUNCTION(); \ @@ -475,6 +486,8 @@ KERNEL_CTORS() \ *(.init.rodata) \ MCOUNT_REC() \ + FTRACE_EVENTS() \ + TRACE_SYSCALLS() \ DEV_DISCARD(init.rodata) \ CPU_DISCARD(init.rodata) \ MEM_DISCARD(init.rodata) \ @@ -676,13 +689,18 @@ /** * PERCPU_VADDR - define output section for percpu area + * @cacheline: cacheline size * @vaddr: explicit base address (optional) * @phdr: destination PHDR (optional) * - * Macro which expands to output section for percpu area. If @vaddr - * is not blank, it specifies explicit base address and all percpu - * symbols will be offset from the given address. If blank, @vaddr - * always equals @laddr + LOAD_OFFSET. + * Macro which expands to output section for percpu area. + * + * @cacheline is used to align subsections to avoid false cacheline + * sharing between subsections for different purposes. + * + * If @vaddr is not blank, it specifies explicit base address and all + * percpu symbols will be offset from the given address. If blank, + * @vaddr always equals @laddr + LOAD_OFFSET. * * @phdr defines the output PHDR to use if not blank. Be warned that * output PHDR is sticky. If @phdr is specified, the next output @@ -693,7 +711,7 @@ * If there is no need to put the percpu section at a predetermined * address, use PERCPU(). */ -#define PERCPU_VADDR(vaddr, phdr) \ +#define PERCPU_VADDR(cacheline, vaddr, phdr) \ VMLINUX_SYMBOL(__per_cpu_load) = .; \ .data..percpu vaddr : AT(VMLINUX_SYMBOL(__per_cpu_load) \ - LOAD_OFFSET) { \ @@ -701,7 +719,9 @@ *(.data..percpu..first) \ . = ALIGN(PAGE_SIZE); \ *(.data..percpu..page_aligned) \ + . = ALIGN(cacheline); \ *(.data..percpu..readmostly) \ + . = ALIGN(cacheline); \ *(.data..percpu) \ *(.data..percpu..shared_aligned) \ VMLINUX_SYMBOL(__per_cpu_end) = .; \ @@ -710,18 +730,18 @@ /** * PERCPU - define output section for percpu area, simple version + * @cacheline: cacheline size * @align: required alignment * - * Align to @align and outputs output section for percpu area. This - * macro doesn't maniuplate @vaddr or @phdr and __per_cpu_load and + * Align to @align and outputs output section for percpu area. This macro + * doesn't manipulate @vaddr or @phdr and __per_cpu_load and * __per_cpu_start will be identical. * - * This macro is equivalent to ALIGN(align); PERCPU_VADDR( , ) except - * that __per_cpu_load is defined as a relative symbol against - * .data..percpu which is required for relocatable x86_32 - * configuration. + * This macro is equivalent to ALIGN(@align); PERCPU_VADDR(@cacheline,,) + * except that __per_cpu_load is defined as a relative symbol against + * .data..percpu which is required for relocatable x86_32 configuration. */ -#define PERCPU(align) \ +#define PERCPU(cacheline, align) \ . = ALIGN(align); \ .data..percpu : AT(ADDR(.data..percpu) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__per_cpu_load) = .; \ @@ -729,7 +749,9 @@ *(.data..percpu..first) \ . = ALIGN(PAGE_SIZE); \ *(.data..percpu..page_aligned) \ + . = ALIGN(cacheline); \ *(.data..percpu..readmostly) \ + . = ALIGN(cacheline); \ *(.data..percpu) \ *(.data..percpu..shared_aligned) \ VMLINUX_SYMBOL(__per_cpu_end) = .; \ diff --git a/include/drm/Kbuild b/include/drm/Kbuild index ffec177f3481..3a60ac889520 100644 --- a/include/drm/Kbuild +++ b/include/drm/Kbuild @@ -2,7 +2,6 @@ header-y += drm.h header-y += drm_mode.h header-y += drm_sarea.h header-y += i810_drm.h -header-y += i830_drm.h header-y += i915_drm.h header-y += mga_drm.h header-y += nouveau_drm.h diff --git a/include/drm/drm.h b/include/drm/drm.h index e5f70617dec5..4be33b4ca2f8 100644 --- a/include/drm/drm.h +++ b/include/drm/drm.h @@ -463,12 +463,15 @@ struct drm_irq_busid { enum drm_vblank_seq_type { _DRM_VBLANK_ABSOLUTE = 0x0, /**< Wait for specific vblank sequence number */ _DRM_VBLANK_RELATIVE = 0x1, /**< Wait for given number of vblanks */ + /* bits 1-6 are reserved for high crtcs */ + _DRM_VBLANK_HIGH_CRTC_MASK = 0x0000003e, _DRM_VBLANK_EVENT = 0x4000000, /**< Send event instead of blocking */ _DRM_VBLANK_FLIP = 0x8000000, /**< Scheduled buffer swap should flip */ _DRM_VBLANK_NEXTONMISS = 0x10000000, /**< If missed, wait for next vblank */ _DRM_VBLANK_SECONDARY = 0x20000000, /**< Secondary display controller */ _DRM_VBLANK_SIGNAL = 0x40000000 /**< Send signal instead of blocking, unsupported */ }; +#define _DRM_VBLANK_HIGH_CRTC_SHIFT 1 #define _DRM_VBLANK_TYPES_MASK (_DRM_VBLANK_ABSOLUTE | _DRM_VBLANK_RELATIVE) #define _DRM_VBLANK_FLAGS_MASK (_DRM_VBLANK_EVENT | _DRM_VBLANK_SIGNAL | \ @@ -608,6 +611,12 @@ struct drm_gem_open { __u64 size; }; +/** DRM_IOCTL_GET_CAP ioctl argument type */ +struct drm_get_cap { + __u64 capability; + __u64 value; +}; + #include "drm_mode.h" #define DRM_IOCTL_BASE 'd' @@ -628,6 +637,7 @@ struct drm_gem_open { #define DRM_IOCTL_GEM_CLOSE DRM_IOW (0x09, struct drm_gem_close) #define DRM_IOCTL_GEM_FLINK DRM_IOWR(0x0a, struct drm_gem_flink) #define DRM_IOCTL_GEM_OPEN DRM_IOWR(0x0b, struct drm_gem_open) +#define DRM_IOCTL_GET_CAP DRM_IOWR(0x0c, struct drm_get_cap) #define DRM_IOCTL_SET_UNIQUE DRM_IOW( 0x10, struct drm_unique) #define DRM_IOCTL_AUTH_MAGIC DRM_IOW( 0x11, struct drm_auth) @@ -701,6 +711,10 @@ struct drm_gem_open { #define DRM_IOCTL_MODE_PAGE_FLIP DRM_IOWR(0xB0, struct drm_mode_crtc_page_flip) #define DRM_IOCTL_MODE_DIRTYFB DRM_IOWR(0xB1, struct drm_mode_fb_dirty_cmd) +#define DRM_IOCTL_MODE_CREATE_DUMB DRM_IOWR(0xB2, struct drm_mode_create_dumb) +#define DRM_IOCTL_MODE_MAP_DUMB DRM_IOWR(0xB3, struct drm_mode_map_dumb) +#define DRM_IOCTL_MODE_DESTROY_DUMB DRM_IOWR(0xB4, struct drm_mode_destroy_dumb) + /** * Device specific ioctls should only be in their respective headers * The device specific ioctl range is from 0x40 to 0x99. @@ -741,6 +755,9 @@ struct drm_event_vblank { __u32 reserved; }; +#define DRM_CAP_DUMB_BUFFER 0x1 +#define DRM_CAP_VBLANK_HIGH_CRTC 0x2 + /* typedef area */ #ifndef __KERNEL__ typedef struct drm_clip_rect drm_clip_rect_t; diff --git a/include/drm/drmP.h b/include/drm/drmP.h index a4694c610330..ad5770f2315c 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -145,7 +145,10 @@ extern void drm_ut_debug_printk(unsigned int request_level, #define DRIVER_IRQ_VBL2 0x800 #define DRIVER_GEM 0x1000 #define DRIVER_MODESET 0x2000 -#define DRIVER_USE_PLATFORM_DEVICE 0x4000 + +#define DRIVER_BUS_PCI 0x1 +#define DRIVER_BUS_PLATFORM 0x2 +#define DRIVER_BUS_USB 0x3 /***********************************************************************/ /** \name Begin the DRM... */ @@ -698,6 +701,19 @@ struct drm_master { #define DRM_SCANOUTPOS_INVBL (1 << 1) #define DRM_SCANOUTPOS_ACCURATE (1 << 2) +struct drm_bus { + int bus_type; + int (*get_irq)(struct drm_device *dev); + const char *(*get_name)(struct drm_device *dev); + int (*set_busid)(struct drm_device *dev, struct drm_master *master); + int (*set_unique)(struct drm_device *dev, struct drm_master *master, + struct drm_unique *unique); + int (*irq_by_busid)(struct drm_device *dev, struct drm_irq_busid *p); + /* hooks that are for PCI */ + int (*agp_init)(struct drm_device *dev); + +}; + /** * DRM driver structure. This structure represent the common code for * a family of cards. There will one drm_device for each card present @@ -880,6 +896,17 @@ struct drm_driver { /* vga arb irq handler */ void (*vgaarb_irq)(struct drm_device *dev, bool state); + /* dumb alloc support */ + int (*dumb_create)(struct drm_file *file_priv, + struct drm_device *dev, + struct drm_mode_create_dumb *args); + int (*dumb_map_offset)(struct drm_file *file_priv, + struct drm_device *dev, uint32_t handle, + uint64_t *offset); + int (*dumb_destroy)(struct drm_file *file_priv, + struct drm_device *dev, + uint32_t handle); + /* Driver private ops for this object */ struct vm_operations_struct *gem_vm_ops; @@ -895,8 +922,13 @@ struct drm_driver { struct drm_ioctl_desc *ioctls; int num_ioctls; struct file_operations fops; - struct pci_driver pci_driver; - struct platform_device *platform_device; + union { + struct pci_driver *pci; + struct platform_device *platform_device; + struct usb_driver *usb; + } kdriver; + struct drm_bus *bus; + /* List of devices hanging off this driver */ struct list_head device_list; }; @@ -1099,9 +1131,10 @@ struct drm_device { #endif struct platform_device *platformdev; /**< Platform device struture */ + struct usb_device *usbdev; struct drm_sg_mem *sg; /**< Scatter gather memory */ - int num_crtcs; /**< Number of CRTCs on this device */ + unsigned int num_crtcs; /**< Number of CRTCs on this device */ void *dev_private; /**< device private data */ void *mm_private; struct address_space *dev_mapping; @@ -1136,28 +1169,9 @@ static __inline__ int drm_core_check_feature(struct drm_device *dev, static inline int drm_dev_to_irq(struct drm_device *dev) { - if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) - return platform_get_irq(dev->platformdev, 0); - else - return dev->pdev->irq; + return dev->driver->bus->get_irq(dev); } -static inline int drm_get_pci_domain(struct drm_device *dev) -{ - if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) - return 0; - -#ifndef __alpha__ - /* For historical reasons, drm_get_pci_domain() is busticated - * on most archs and has to remain so for userspace interface - * < 1.4, except on alpha which was right from the beginning - */ - if (dev->if_version < 0x10004) - return 0; -#endif /* __alpha__ */ - - return pci_domain_nr(dev->pdev->bus); -} #if __OS_HAS_AGP static inline int drm_core_has_AGP(struct drm_device *dev) @@ -1211,8 +1225,6 @@ static inline int drm_mtrr_del(int handle, unsigned long offset, /*@{*/ /* Driver support (drm_drv.h) */ -extern int drm_init(struct drm_driver *driver); -extern void drm_exit(struct drm_driver *driver); extern long drm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg); extern long drm_compat_ioctl(struct file *filp, @@ -1264,6 +1276,8 @@ extern int drm_getclient(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_getstats(struct drm_device *dev, void *data, struct drm_file *file_priv); +extern int drm_getcap(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern int drm_setversion(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int drm_noop(struct drm_device *dev, void *data, @@ -1367,7 +1381,7 @@ extern int drm_vblank_wait(struct drm_device *dev, unsigned int *vbl_seq); extern u32 drm_vblank_count(struct drm_device *dev, int crtc); extern u32 drm_vblank_count_and_time(struct drm_device *dev, int crtc, struct timeval *vblanktime); -extern void drm_handle_vblank(struct drm_device *dev, int crtc); +extern bool drm_handle_vblank(struct drm_device *dev, int crtc); extern int drm_vblank_get(struct drm_device *dev, int crtc); extern void drm_vblank_put(struct drm_device *dev, int crtc); extern void drm_vblank_off(struct drm_device *dev, int crtc); @@ -1422,11 +1436,7 @@ extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data, struct drm_master *drm_master_create(struct drm_minor *minor); extern struct drm_master *drm_master_get(struct drm_master *master); extern void drm_master_put(struct drm_master **master); -extern int drm_get_pci_dev(struct pci_dev *pdev, - const struct pci_device_id *ent, - struct drm_driver *driver); -extern int drm_get_platform_dev(struct platform_device *pdev, - struct drm_driver *driver); + extern void drm_put_dev(struct drm_device *dev); extern int drm_put_minor(struct drm_minor **minor); extern unsigned int drm_debug; @@ -1544,6 +1554,7 @@ drm_gem_object_unreference_unlocked(struct drm_gem_object *obj) int drm_gem_handle_create(struct drm_file *file_priv, struct drm_gem_object *obj, u32 *handlep); +int drm_gem_handle_delete(struct drm_file *filp, u32 handle); static inline void drm_gem_object_handle_reference(struct drm_gem_object *obj) @@ -1616,11 +1627,21 @@ static __inline__ struct drm_local_map *drm_core_findmap(struct drm_device *dev, return NULL; } -static __inline__ int drm_device_is_agp(struct drm_device *dev) +static __inline__ void drm_core_dropmap(struct drm_local_map *map) { - if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) - return 0; +} +#include "drm_mem_util.h" + +extern int drm_fill_in_dev(struct drm_device *dev, + const struct pci_device_id *ent, + struct drm_driver *driver); +int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type); +/*@}*/ + +/* PCI section */ +static __inline__ int drm_pci_device_is_agp(struct drm_device *dev) +{ if (dev->driver->device_is_agp != NULL) { int err = (*dev->driver->device_is_agp) (dev); @@ -1632,35 +1653,26 @@ static __inline__ int drm_device_is_agp(struct drm_device *dev) return pci_find_capability(dev->pdev, PCI_CAP_ID_AGP); } -static __inline__ int drm_device_is_pcie(struct drm_device *dev) -{ - if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) - return 0; - else - return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP); -} -static __inline__ void drm_core_dropmap(struct drm_local_map *map) +static __inline__ int drm_pci_device_is_pcie(struct drm_device *dev) { + return pci_find_capability(dev->pdev, PCI_CAP_ID_EXP); } -#include "drm_mem_util.h" - -static inline void *drm_get_device(struct drm_device *dev) -{ - if (drm_core_check_feature(dev, DRIVER_USE_PLATFORM_DEVICE)) - return dev->platformdev; - else - return dev->pdev; -} -extern int drm_platform_init(struct drm_driver *driver); -extern int drm_pci_init(struct drm_driver *driver); -extern int drm_fill_in_dev(struct drm_device *dev, +extern int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); +extern void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); +extern int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); -int drm_get_minor(struct drm_device *dev, struct drm_minor **minor, int type); -/*@}*/ + + +/* platform section */ +extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device); +extern void drm_platform_exit(struct drm_driver *driver, struct platform_device *platform_device); + +extern int drm_get_platform_dev(struct platform_device *pdev, + struct drm_driver *driver); #endif /* __KERNEL__ */ #endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index acd7fade160d..60edf9be31e5 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -275,6 +275,7 @@ struct drm_pending_vblank_event; /** * drm_crtc_funcs - control CRTCs for a given device + * @reset: reset CRTC after state has been invalidate (e.g. resume) * @dpms: control display power levels * @save: save CRTC state * @resore: restore CRTC state @@ -302,6 +303,8 @@ struct drm_crtc_funcs { void (*save)(struct drm_crtc *crtc); /* suspend? */ /* Restore CRTC state */ void (*restore)(struct drm_crtc *crtc); /* resume? */ + /* Reset CRTC state */ + void (*reset)(struct drm_crtc *crtc); /* cursor controls */ int (*cursor_set)(struct drm_crtc *crtc, struct drm_file *file_priv, @@ -379,6 +382,7 @@ struct drm_crtc { * @dpms: set power state (see drm_crtc_funcs above) * @save: save connector state * @restore: restore connector state + * @reset: reset connector after state has been invalidate (e.g. resume) * @mode_valid: is this mode valid on the given connector? * @mode_fixup: try to fixup proposed mode for this connector * @mode_set: set this mode @@ -396,6 +400,7 @@ struct drm_connector_funcs { void (*dpms)(struct drm_connector *connector, int mode); void (*save)(struct drm_connector *connector); void (*restore)(struct drm_connector *connector); + void (*reset)(struct drm_connector *connector); /* Check to see if anything is attached to the connector. * @force is set to false whilst polling, true when checking the @@ -413,6 +418,7 @@ struct drm_connector_funcs { }; struct drm_encoder_funcs { + void (*reset)(struct drm_encoder *encoder); void (*destroy)(struct drm_encoder *encoder); }; @@ -653,9 +659,10 @@ extern int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid extern void drm_mode_probed_add(struct drm_connector *connector, struct drm_display_mode *mode); extern void drm_mode_remove(struct drm_connector *connector, struct drm_display_mode *mode); extern struct drm_display_mode *drm_mode_duplicate(struct drm_device *dev, - struct drm_display_mode *mode); + const struct drm_display_mode *mode); extern void drm_mode_debug_printmodeline(struct drm_display_mode *mode); extern void drm_mode_config_init(struct drm_device *dev); +extern void drm_mode_config_reset(struct drm_device *dev); extern void drm_mode_config_cleanup(struct drm_device *dev); extern void drm_mode_set_name(struct drm_display_mode *mode); extern bool drm_mode_equal(struct drm_display_mode *mode1, struct drm_display_mode *mode2); @@ -678,8 +685,8 @@ extern void drm_mode_validate_size(struct drm_device *dev, extern void drm_mode_prune_invalid(struct drm_device *dev, struct list_head *mode_list, bool verbose); extern void drm_mode_sort(struct list_head *mode_list); -extern int drm_mode_hsync(struct drm_display_mode *mode); -extern int drm_mode_vrefresh(struct drm_display_mode *mode); +extern int drm_mode_hsync(const struct drm_display_mode *mode); +extern int drm_mode_vrefresh(const struct drm_display_mode *mode); extern void drm_mode_set_crtcinfo(struct drm_display_mode *p, int adjust_flags); extern void drm_mode_connector_list_update(struct drm_connector *connector); @@ -791,4 +798,11 @@ extern int drm_add_modes_noedid(struct drm_connector *connector, extern bool drm_edid_is_valid(struct edid *edid); struct drm_display_mode *drm_mode_find_dmt(struct drm_device *dev, int hsize, int vsize, int fresh); + +extern int drm_mode_create_dumb_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_mmap_dumb_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); +extern int drm_mode_destroy_dumb_ioctl(struct drm_device *dev, + void *data, struct drm_file *file_priv); #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_hashtab.h b/include/drm/drm_hashtab.h index 0af087a4d3b3..3650d5d011ee 100644 --- a/include/drm/drm_hashtab.h +++ b/include/drm/drm_hashtab.h @@ -45,14 +45,10 @@ struct drm_hash_item { }; struct drm_open_hash { - unsigned int size; - unsigned int order; - unsigned int fill; struct hlist_head *table; - int use_vmalloc; + u8 order; }; - extern int drm_ht_create(struct drm_open_hash *ht, unsigned int order); extern int drm_ht_insert_item(struct drm_open_hash *ht, struct drm_hash_item *item); extern int drm_ht_just_insert_please(struct drm_open_hash *ht, struct drm_hash_item *item, diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index e39177778601..b1e7809e5e15 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -42,23 +42,25 @@ #endif struct drm_mm_node { - struct list_head free_stack; struct list_head node_list; - unsigned free : 1; + struct list_head hole_stack; + unsigned hole_follows : 1; unsigned scanned_block : 1; unsigned scanned_prev_free : 1; unsigned scanned_next_free : 1; + unsigned scanned_preceeds_hole : 1; + unsigned allocated : 1; unsigned long start; unsigned long size; struct drm_mm *mm; }; struct drm_mm { - /* List of free memory blocks, most recently freed ordered. */ - struct list_head free_stack; - /* List of all memory nodes, ordered according to the (increasing) start - * address of the memory node. */ - struct list_head node_list; + /* List of all memory nodes that immediatly preceed a free hole. */ + struct list_head hole_stack; + /* head_node.node_list is the list of all memory nodes, ordered + * according to the (increasing) start address of the memory node. */ + struct drm_mm_node head_node; struct list_head unused_nodes; int num_unused; spinlock_t unused_lock; @@ -70,8 +72,28 @@ struct drm_mm { unsigned scanned_blocks; unsigned long scan_start; unsigned long scan_end; + struct drm_mm_node *prev_scanned_node; }; +static inline bool drm_mm_node_allocated(struct drm_mm_node *node) +{ + return node->allocated; +} + +static inline bool drm_mm_initialized(struct drm_mm *mm) +{ + return mm->hole_stack.next; +} +#define drm_mm_for_each_node(entry, mm) list_for_each_entry(entry, \ + &(mm)->head_node.node_list, \ + node_list); +#define drm_mm_for_each_scanned_node_reverse(entry, n, mm) \ + for (entry = (mm)->prev_scanned_node, \ + next = entry ? list_entry(entry->node_list.next, \ + struct drm_mm_node, node_list) : NULL; \ + entry != NULL; entry = next, \ + next = entry ? list_entry(entry->node_list.next, \ + struct drm_mm_node, node_list) : NULL) \ /* * Basic range manager support (drm_mm.c) */ @@ -118,7 +140,15 @@ static inline struct drm_mm_node *drm_mm_get_block_atomic_range( return drm_mm_get_block_range_generic(parent, size, alignment, start, end, 1); } +extern int drm_mm_insert_node(struct drm_mm *mm, struct drm_mm_node *node, + unsigned long size, unsigned alignment); +extern int drm_mm_insert_node_in_range(struct drm_mm *mm, + struct drm_mm_node *node, + unsigned long size, unsigned alignment, + unsigned long start, unsigned long end); extern void drm_mm_put_block(struct drm_mm_node *cur); +extern void drm_mm_remove_node(struct drm_mm_node *node); +extern void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new); extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, unsigned long size, unsigned alignment, @@ -134,11 +164,6 @@ extern int drm_mm_init(struct drm_mm *mm, unsigned long start, unsigned long size); extern void drm_mm_takedown(struct drm_mm *mm); extern int drm_mm_clean(struct drm_mm *mm); -extern unsigned long drm_mm_tail_space(struct drm_mm *mm); -extern int drm_mm_remove_space_from_tail(struct drm_mm *mm, - unsigned long size); -extern int drm_mm_add_space_to_tail(struct drm_mm *mm, - unsigned long size, int atomic); extern int drm_mm_pre_get(struct drm_mm *mm); static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index 0fc7397c8f1f..ae6b7a3dbec7 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -344,4 +344,33 @@ struct drm_mode_crtc_page_flip { __u64 user_data; }; +/* create a dumb scanout buffer */ +struct drm_mode_create_dumb { + uint32_t height; + uint32_t width; + uint32_t bpp; + uint32_t flags; + /* handle, pitch, size will be returned */ + uint32_t handle; + uint32_t pitch; + uint64_t size; +}; + +/* set up for mmap of a dumb scanout buffer */ +struct drm_mode_map_dumb { + /** Handle for the object being mapped. */ + __u32 handle; + __u32 pad; + /** + * Fake offset to use for subsequent mmap call + * + * This is a fixed-size type for 32/64 compatibility. + */ + __u64 offset; +}; + +struct drm_mode_destroy_dumb { + uint32_t handle; +}; + #endif diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index fe29ae328bd9..820ee9029482 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -28,7 +28,6 @@ {0x1002, 0x4156, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV350}, \ {0x1002, 0x4237, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP}, \ {0x1002, 0x4242, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ - {0x1002, 0x4243, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R200}, \ {0x1002, 0x4336, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS100|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ {0x1002, 0x4337, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ {0x1002, 0x4437, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS200|RADEON_IS_IGP|RADEON_IS_MOBILITY}, \ @@ -142,6 +141,20 @@ {0x1002, 0x5e4c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5e4d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ {0x1002, 0x5e4f, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV410|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6700, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6701, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6702, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6703, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6704, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6705, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6706, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6707, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6708, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6709, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6718, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6719, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x671c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x671d, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAYMAN|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6720, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6721, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6722, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_BARTS|RADEON_NEW_MEMMAP}, \ diff --git a/include/drm/drm_usb.h b/include/drm/drm_usb.h new file mode 100644 index 000000000000..33506c11da8b --- /dev/null +++ b/include/drm/drm_usb.h @@ -0,0 +1,15 @@ +#ifndef DRM_USB_H +#define DRM_USB_H + +#include <drmP.h> + +#include <linux/usb.h> + +extern int drm_usb_init(struct drm_driver *driver, struct usb_driver *udriver); +extern void drm_usb_exit(struct drm_driver *driver, struct usb_driver *udriver); + +int drm_get_usb_dev(struct usb_interface *interface, + const struct usb_device_id *id, + struct drm_driver *driver); + +#endif diff --git a/include/drm/i830_drm.h b/include/drm/i830_drm.h deleted file mode 100644 index 61315c29b8f3..000000000000 --- a/include/drm/i830_drm.h +++ /dev/null @@ -1,342 +0,0 @@ -#ifndef _I830_DRM_H_ -#define _I830_DRM_H_ - -/* WARNING: These defines must be the same as what the Xserver uses. - * if you change them, you must change the defines in the Xserver. - * - * KW: Actually, you can't ever change them because doing so would - * break backwards compatibility. - */ - -#ifndef _I830_DEFINES_ -#define _I830_DEFINES_ - -#define I830_DMA_BUF_ORDER 12 -#define I830_DMA_BUF_SZ (1<<I830_DMA_BUF_ORDER) -#define I830_DMA_BUF_NR 256 -#define I830_NR_SAREA_CLIPRECTS 8 - -/* Each region is a minimum of 64k, and there are at most 64 of them. - */ -#define I830_NR_TEX_REGIONS 64 -#define I830_LOG_MIN_TEX_REGION_SIZE 16 - -/* KW: These aren't correct but someone set them to two and then - * released the module. Now we can't change them as doing so would - * break backwards compatibility. - */ -#define I830_TEXTURE_COUNT 2 -#define I830_TEXBLEND_COUNT I830_TEXTURE_COUNT - -#define I830_TEXBLEND_SIZE 12 /* (4 args + op) * 2 + COLOR_FACTOR */ - -#define I830_UPLOAD_CTX 0x1 -#define I830_UPLOAD_BUFFERS 0x2 -#define I830_UPLOAD_CLIPRECTS 0x4 -#define I830_UPLOAD_TEX0_IMAGE 0x100 /* handled clientside */ -#define I830_UPLOAD_TEX0_CUBE 0x200 /* handled clientside */ -#define I830_UPLOAD_TEX1_IMAGE 0x400 /* handled clientside */ -#define I830_UPLOAD_TEX1_CUBE 0x800 /* handled clientside */ -#define I830_UPLOAD_TEX2_IMAGE 0x1000 /* handled clientside */ -#define I830_UPLOAD_TEX2_CUBE 0x2000 /* handled clientside */ -#define I830_UPLOAD_TEX3_IMAGE 0x4000 /* handled clientside */ -#define I830_UPLOAD_TEX3_CUBE 0x8000 /* handled clientside */ -#define I830_UPLOAD_TEX_N_IMAGE(n) (0x100 << (n * 2)) -#define I830_UPLOAD_TEX_N_CUBE(n) (0x200 << (n * 2)) -#define I830_UPLOAD_TEXIMAGE_MASK 0xff00 -#define I830_UPLOAD_TEX0 0x10000 -#define I830_UPLOAD_TEX1 0x20000 -#define I830_UPLOAD_TEX2 0x40000 -#define I830_UPLOAD_TEX3 0x80000 -#define I830_UPLOAD_TEX_N(n) (0x10000 << (n)) -#define I830_UPLOAD_TEX_MASK 0xf0000 -#define I830_UPLOAD_TEXBLEND0 0x100000 -#define I830_UPLOAD_TEXBLEND1 0x200000 -#define I830_UPLOAD_TEXBLEND2 0x400000 -#define I830_UPLOAD_TEXBLEND3 0x800000 -#define I830_UPLOAD_TEXBLEND_N(n) (0x100000 << (n)) -#define I830_UPLOAD_TEXBLEND_MASK 0xf00000 -#define I830_UPLOAD_TEX_PALETTE_N(n) (0x1000000 << (n)) -#define I830_UPLOAD_TEX_PALETTE_SHARED 0x4000000 -#define I830_UPLOAD_STIPPLE 0x8000000 - -/* Indices into buf.Setup where various bits of state are mirrored per - * context and per buffer. These can be fired at the card as a unit, - * or in a piecewise fashion as required. - */ - -/* Destbuffer state - * - backbuffer linear offset and pitch -- invarient in the current dri - * - zbuffer linear offset and pitch -- also invarient - * - drawing origin in back and depth buffers. - * - * Keep the depth/back buffer state here to accommodate private buffers - * in the future. - */ - -#define I830_DESTREG_CBUFADDR 0 -#define I830_DESTREG_DBUFADDR 1 -#define I830_DESTREG_DV0 2 -#define I830_DESTREG_DV1 3 -#define I830_DESTREG_SENABLE 4 -#define I830_DESTREG_SR0 5 -#define I830_DESTREG_SR1 6 -#define I830_DESTREG_SR2 7 -#define I830_DESTREG_DR0 8 -#define I830_DESTREG_DR1 9 -#define I830_DESTREG_DR2 10 -#define I830_DESTREG_DR3 11 -#define I830_DESTREG_DR4 12 -#define I830_DEST_SETUP_SIZE 13 - -/* Context state - */ -#define I830_CTXREG_STATE1 0 -#define I830_CTXREG_STATE2 1 -#define I830_CTXREG_STATE3 2 -#define I830_CTXREG_STATE4 3 -#define I830_CTXREG_STATE5 4 -#define I830_CTXREG_IALPHAB 5 -#define I830_CTXREG_STENCILTST 6 -#define I830_CTXREG_ENABLES_1 7 -#define I830_CTXREG_ENABLES_2 8 -#define I830_CTXREG_AA 9 -#define I830_CTXREG_FOGCOLOR 10 -#define I830_CTXREG_BLENDCOLR0 11 -#define I830_CTXREG_BLENDCOLR 12 /* Dword 1 of 2 dword command */ -#define I830_CTXREG_VF 13 -#define I830_CTXREG_VF2 14 -#define I830_CTXREG_MCSB0 15 -#define I830_CTXREG_MCSB1 16 -#define I830_CTX_SETUP_SIZE 17 - -/* 1.3: Stipple state - */ -#define I830_STPREG_ST0 0 -#define I830_STPREG_ST1 1 -#define I830_STP_SETUP_SIZE 2 - -/* Texture state (per tex unit) - */ - -#define I830_TEXREG_MI0 0 /* GFX_OP_MAP_INFO (6 dwords) */ -#define I830_TEXREG_MI1 1 -#define I830_TEXREG_MI2 2 -#define I830_TEXREG_MI3 3 -#define I830_TEXREG_MI4 4 -#define I830_TEXREG_MI5 5 -#define I830_TEXREG_MF 6 /* GFX_OP_MAP_FILTER */ -#define I830_TEXREG_MLC 7 /* GFX_OP_MAP_LOD_CTL */ -#define I830_TEXREG_MLL 8 /* GFX_OP_MAP_LOD_LIMITS */ -#define I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS */ -#define I830_TEX_SETUP_SIZE 10 - -#define I830_TEXREG_TM0LI 0 /* load immediate 2 texture map n */ -#define I830_TEXREG_TM0S0 1 -#define I830_TEXREG_TM0S1 2 -#define I830_TEXREG_TM0S2 3 -#define I830_TEXREG_TM0S3 4 -#define I830_TEXREG_TM0S4 5 -#define I830_TEXREG_NOP0 6 /* noop */ -#define I830_TEXREG_NOP1 7 /* noop */ -#define I830_TEXREG_NOP2 8 /* noop */ -#define __I830_TEXREG_MCS 9 /* GFX_OP_MAP_COORD_SETS -- shared */ -#define __I830_TEX_SETUP_SIZE 10 - -#define I830_FRONT 0x1 -#define I830_BACK 0x2 -#define I830_DEPTH 0x4 - -#endif /* _I830_DEFINES_ */ - -typedef struct _drm_i830_init { - enum { - I830_INIT_DMA = 0x01, - I830_CLEANUP_DMA = 0x02 - } func; - unsigned int mmio_offset; - unsigned int buffers_offset; - int sarea_priv_offset; - unsigned int ring_start; - unsigned int ring_end; - unsigned int ring_size; - unsigned int front_offset; - unsigned int back_offset; - unsigned int depth_offset; - unsigned int w; - unsigned int h; - unsigned int pitch; - unsigned int pitch_bits; - unsigned int back_pitch; - unsigned int depth_pitch; - unsigned int cpp; -} drm_i830_init_t; - -/* Warning: If you change the SAREA structure you must change the Xserver - * structure as well */ - -typedef struct _drm_i830_tex_region { - unsigned char next, prev; /* indices to form a circular LRU */ - unsigned char in_use; /* owned by a client, or free? */ - int age; /* tracked by clients to update local LRU's */ -} drm_i830_tex_region_t; - -typedef struct _drm_i830_sarea { - unsigned int ContextState[I830_CTX_SETUP_SIZE]; - unsigned int BufferState[I830_DEST_SETUP_SIZE]; - unsigned int TexState[I830_TEXTURE_COUNT][I830_TEX_SETUP_SIZE]; - unsigned int TexBlendState[I830_TEXBLEND_COUNT][I830_TEXBLEND_SIZE]; - unsigned int TexBlendStateWordsUsed[I830_TEXBLEND_COUNT]; - unsigned int Palette[2][256]; - unsigned int dirty; - - unsigned int nbox; - struct drm_clip_rect boxes[I830_NR_SAREA_CLIPRECTS]; - - /* Maintain an LRU of contiguous regions of texture space. If - * you think you own a region of texture memory, and it has an - * age different to the one you set, then you are mistaken and - * it has been stolen by another client. If global texAge - * hasn't changed, there is no need to walk the list. - * - * These regions can be used as a proxy for the fine-grained - * texture information of other clients - by maintaining them - * in the same lru which is used to age their own textures, - * clients have an approximate lru for the whole of global - * texture space, and can make informed decisions as to which - * areas to kick out. There is no need to choose whether to - * kick out your own texture or someone else's - simply eject - * them all in LRU order. - */ - - drm_i830_tex_region_t texList[I830_NR_TEX_REGIONS + 1]; - /* Last elt is sentinal */ - int texAge; /* last time texture was uploaded */ - int last_enqueue; /* last time a buffer was enqueued */ - int last_dispatch; /* age of the most recently dispatched buffer */ - int last_quiescent; /* */ - int ctxOwner; /* last context to upload state */ - - int vertex_prim; - - int pf_enabled; /* is pageflipping allowed? */ - int pf_active; - int pf_current_page; /* which buffer is being displayed? */ - - int perf_boxes; /* performance boxes to be displayed */ - - /* Here's the state for texunits 2,3: - */ - unsigned int TexState2[I830_TEX_SETUP_SIZE]; - unsigned int TexBlendState2[I830_TEXBLEND_SIZE]; - unsigned int TexBlendStateWordsUsed2; - - unsigned int TexState3[I830_TEX_SETUP_SIZE]; - unsigned int TexBlendState3[I830_TEXBLEND_SIZE]; - unsigned int TexBlendStateWordsUsed3; - - unsigned int StippleState[I830_STP_SETUP_SIZE]; -} drm_i830_sarea_t; - -/* Flags for perf_boxes - */ -#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */ -#define I830_BOX_FLIP 0x2 /* populated by kernel */ -#define I830_BOX_WAIT 0x4 /* populated by kernel & client */ -#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */ -#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */ - -/* I830 specific ioctls - * The device specific ioctl range is 0x40 to 0x79. - */ -#define DRM_I830_INIT 0x00 -#define DRM_I830_VERTEX 0x01 -#define DRM_I830_CLEAR 0x02 -#define DRM_I830_FLUSH 0x03 -#define DRM_I830_GETAGE 0x04 -#define DRM_I830_GETBUF 0x05 -#define DRM_I830_SWAP 0x06 -#define DRM_I830_COPY 0x07 -#define DRM_I830_DOCOPY 0x08 -#define DRM_I830_FLIP 0x09 -#define DRM_I830_IRQ_EMIT 0x0a -#define DRM_I830_IRQ_WAIT 0x0b -#define DRM_I830_GETPARAM 0x0c -#define DRM_I830_SETPARAM 0x0d - -#define DRM_IOCTL_I830_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I830_INIT, drm_i830_init_t) -#define DRM_IOCTL_I830_VERTEX DRM_IOW( DRM_COMMAND_BASE + DRM_I830_VERTEX, drm_i830_vertex_t) -#define DRM_IOCTL_I830_CLEAR DRM_IOW( DRM_COMMAND_BASE + DRM_I830_CLEAR, drm_i830_clear_t) -#define DRM_IOCTL_I830_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I830_FLUSH) -#define DRM_IOCTL_I830_GETAGE DRM_IO ( DRM_COMMAND_BASE + DRM_I830_GETAGE) -#define DRM_IOCTL_I830_GETBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_I830_GETBUF, drm_i830_dma_t) -#define DRM_IOCTL_I830_SWAP DRM_IO ( DRM_COMMAND_BASE + DRM_I830_SWAP) -#define DRM_IOCTL_I830_COPY DRM_IOW( DRM_COMMAND_BASE + DRM_I830_COPY, drm_i830_copy_t) -#define DRM_IOCTL_I830_DOCOPY DRM_IO ( DRM_COMMAND_BASE + DRM_I830_DOCOPY) -#define DRM_IOCTL_I830_FLIP DRM_IO ( DRM_COMMAND_BASE + DRM_I830_FLIP) -#define DRM_IOCTL_I830_IRQ_EMIT DRM_IOWR(DRM_COMMAND_BASE + DRM_I830_IRQ_EMIT, drm_i830_irq_emit_t) -#define DRM_IOCTL_I830_IRQ_WAIT DRM_IOW( DRM_COMMAND_BASE + DRM_I830_IRQ_WAIT, drm_i830_irq_wait_t) -#define DRM_IOCTL_I830_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_I830_GETPARAM, drm_i830_getparam_t) -#define DRM_IOCTL_I830_SETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_I830_SETPARAM, drm_i830_setparam_t) - -typedef struct _drm_i830_clear { - int clear_color; - int clear_depth; - int flags; - unsigned int clear_colormask; - unsigned int clear_depthmask; -} drm_i830_clear_t; - -/* These may be placeholders if we have more cliprects than - * I830_NR_SAREA_CLIPRECTS. In that case, the client sets discard to - * false, indicating that the buffer will be dispatched again with a - * new set of cliprects. - */ -typedef struct _drm_i830_vertex { - int idx; /* buffer index */ - int used; /* nr bytes in use */ - int discard; /* client is finished with the buffer? */ -} drm_i830_vertex_t; - -typedef struct _drm_i830_copy_t { - int idx; /* buffer index */ - int used; /* nr bytes in use */ - void __user *address; /* Address to copy from */ -} drm_i830_copy_t; - -typedef struct drm_i830_dma { - void __user *virtual; - int request_idx; - int request_size; - int granted; -} drm_i830_dma_t; - -/* 1.3: Userspace can request & wait on irq's: - */ -typedef struct drm_i830_irq_emit { - int __user *irq_seq; -} drm_i830_irq_emit_t; - -typedef struct drm_i830_irq_wait { - int irq_seq; -} drm_i830_irq_wait_t; - -/* 1.3: New ioctl to query kernel params: - */ -#define I830_PARAM_IRQ_ACTIVE 1 - -typedef struct drm_i830_getparam { - int param; - int __user *value; -} drm_i830_getparam_t; - -/* 1.3: New ioctl to set kernel params: - */ -#define I830_SETPARAM_USE_MI_BATCHBUFFER_START 1 - -typedef struct drm_i830_setparam { - int param; - int value; -} drm_i830_setparam_t; - -#endif /* _I830_DRM_H_ */ diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 0039f1f97ad8..c4d6dbfa3ff4 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -290,6 +290,7 @@ typedef struct drm_i915_irq_wait { #define I915_PARAM_HAS_RELAXED_FENCING 12 #define I915_PARAM_HAS_COHERENT_RINGS 13 #define I915_PARAM_HAS_EXEC_CONSTANTS 14 +#define I915_PARAM_HAS_RELAXED_DELTA 15 typedef struct drm_i915_getparam { int param; diff --git a/include/drm/nouveau_drm.h b/include/drm/nouveau_drm.h index e2cfe80f6fca..5edd3a76fffa 100644 --- a/include/drm/nouveau_drm.h +++ b/include/drm/nouveau_drm.h @@ -94,6 +94,7 @@ struct drm_nouveau_setparam { #define NOUVEAU_GEM_DOMAIN_GART (1 << 2) #define NOUVEAU_GEM_DOMAIN_MAPPABLE (1 << 3) +#define NOUVEAU_GEM_TILE_COMP 0x00030000 /* nv50-only */ #define NOUVEAU_GEM_TILE_LAYOUT_MASK 0x0000ff00 #define NOUVEAU_GEM_TILE_16BPP 0x00000001 #define NOUVEAU_GEM_TILE_32BPP 0x00000002 diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index e95a86b8b689..3dec41cf8342 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -907,6 +907,8 @@ struct drm_radeon_cs { #define RADEON_INFO_TILING_CONFIG 0x06 #define RADEON_INFO_WANT_HYPERZ 0x07 #define RADEON_INFO_WANT_CMASK 0x08 /* get access to CMASK on r300 */ +#define RADEON_INFO_CLOCK_CRYSTAL_FREQ 0x09 /* clock crystal frequency */ +#define RADEON_INFO_NUM_BACKENDS 0x0a /* DB/backends for r600+ - need for OQ */ struct drm_radeon_info { uint32_t request; diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index 1da8af6ac884..efed0820d9fa 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -50,13 +50,15 @@ struct ttm_backend_func { * @pages: Array of pointers to ttm pages. * @dummy_read_page: Page to be used instead of NULL pages in the * array @pages. + * @dma_addrs: Array of DMA (bus) address of the ttm pages. * * Populate the backend with ttm pages. Depending on the backend, * it may or may not copy the @pages array. */ int (*populate) (struct ttm_backend *backend, unsigned long num_pages, struct page **pages, - struct page *dummy_read_page); + struct page *dummy_read_page, + dma_addr_t *dma_addrs); /** * struct ttm_backend_func member clear * @@ -149,6 +151,7 @@ enum ttm_caching_state { * @swap_storage: Pointer to shmem struct file for swap storage. * @caching_state: The current caching state of the pages. * @state: The current binding state of the pages. + * @dma_address: The DMA (bus) addresses of the pages (if TTM_PAGE_FLAG_DMA32) * * This is a structure holding the pages, caching- and aperture binding * status for a buffer object that isn't backed by fixed (VRAM / AGP) @@ -173,6 +176,7 @@ struct ttm_tt { tt_unbound, tt_unpopulated, } state; + dma_addr_t *dma_address; }; #define TTM_MEMTYPE_FLAG_FIXED (1 << 0) /* Fixed (on-card) PCI memory */ diff --git a/include/drm/ttm/ttm_page_alloc.h b/include/drm/ttm/ttm_page_alloc.h index 116821448c38..8062890f725e 100644 --- a/include/drm/ttm/ttm_page_alloc.h +++ b/include/drm/ttm/ttm_page_alloc.h @@ -36,11 +36,13 @@ * @flags: ttm flags for page allocation. * @cstate: ttm caching state for the page. * @count: number of pages to allocate. + * @dma_address: The DMA (bus) address of pages (if TTM_PAGE_FLAG_DMA32 set). */ int ttm_get_pages(struct list_head *pages, int flags, enum ttm_caching_state cstate, - unsigned count); + unsigned count, + dma_addr_t *dma_address); /** * Put linked list of pages to pool. * @@ -49,11 +51,13 @@ int ttm_get_pages(struct list_head *pages, * count. * @flags: ttm flags for page allocation. * @cstate: ttm caching state. + * @dma_address: The DMA (bus) address of pages (if TTM_PAGE_FLAG_DMA32 set). */ void ttm_put_pages(struct list_head *pages, unsigned page_count, int flags, - enum ttm_caching_state cstate); + enum ttm_caching_state cstate, + dma_addr_t *dma_address); /** * Initialize pool allocator. */ diff --git a/include/keys/rxrpc-type.h b/include/keys/rxrpc-type.h index 5cb86c307f5d..fc4875433817 100644 --- a/include/keys/rxrpc-type.h +++ b/include/keys/rxrpc-type.h @@ -99,7 +99,6 @@ struct rxrpc_key_token { * structure of raw payloads passed to add_key() or instantiate key */ struct rxrpc_key_data_v1 { - u32 kif_version; /* 1 */ u16 security_index; u16 ticket_length; u32 expiry; /* time_t */ diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 2296d8b1931f..75cf611641e6 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -1,5 +1,6 @@ header-y += byteorder/ header-y += can/ +header-y += caif/ header-y += dvb/ header-y += hdlc/ header-y += isdn/ @@ -232,6 +233,7 @@ header-y += magic.h header-y += major.h header-y += map_to_7segment.h header-y += matroxfb.h +header-y += media.h header-y += mempolicy.h header-y += meye.h header-y += mii.h @@ -275,6 +277,7 @@ header-y += nfsacl.h header-y += nl80211.h header-y += nubus.h header-y += nvram.h +header-y += omap3isp.h header-y += omapfb.h header-y += oom.h header-y += param.h @@ -369,6 +372,8 @@ header-y += unistd.h header-y += usbdevice_fs.h header-y += utime.h header-y += utsname.h +header-y += v4l2-mediabus.h +header-y += v4l2-subdev.h header-y += veth.h header-y += vhost.h header-y += videodev2.h diff --git a/include/linux/acpi.h b/include/linux/acpi.h index eb176bb1b15b..a2e910e01293 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -306,9 +306,6 @@ extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 *mask, u32 req); extern void acpi_early_init(void); -int acpi_os_map_generic_address(struct acpi_generic_address *addr); -void acpi_os_unmap_generic_address(struct acpi_generic_address *addr); - #else /* !CONFIG_ACPI */ #define acpi_disabled 1 diff --git a/include/linux/acpi_io.h b/include/linux/acpi_io.h new file mode 100644 index 000000000000..4afd7102459d --- /dev/null +++ b/include/linux/acpi_io.h @@ -0,0 +1,15 @@ +#ifndef _ACPI_IO_H_ +#define _ACPI_IO_H_ + +#include <linux/io.h> +#include <acpi/acpi.h> + +static inline void __iomem *acpi_os_ioremap(acpi_physical_address phys, + acpi_size size) +{ + return ioremap_cache(phys, size); +} + +void __iomem *acpi_os_get_iomem(acpi_physical_address phys, unsigned int size); + +#endif diff --git a/include/linux/aer.h b/include/linux/aer.h index f7df1eefc107..8414de22a779 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -7,6 +7,28 @@ #ifndef _AER_H_ #define _AER_H_ +struct aer_header_log_regs { + unsigned int dw0; + unsigned int dw1; + unsigned int dw2; + unsigned int dw3; +}; + +struct aer_capability_regs { + u32 header; + u32 uncor_status; + u32 uncor_mask; + u32 uncor_severity; + u32 cor_status; + u32 cor_mask; + u32 cap_control; + struct aer_header_log_regs header_log; + u32 root_command; + u32 root_status; + u16 cor_err_source; + u16 uncor_err_source; +}; + #if defined(CONFIG_PCIEAER) /* pci-e port driver needs this function to enable aer */ extern int pci_enable_pcie_error_reporting(struct pci_dev *dev); @@ -27,5 +49,7 @@ static inline int pci_cleanup_aer_uncorrect_error_status(struct pci_dev *dev) } #endif +extern void cper_print_aer(const char *prefix, int cper_severity, + struct aer_capability_regs *aer); #endif //_AER_H_ diff --git a/include/linux/amba/bus.h b/include/linux/amba/bus.h index 9e7f259346e1..fcbbe71a3cc1 100644 --- a/include/linux/amba/bus.h +++ b/include/linux/amba/bus.h @@ -43,12 +43,12 @@ struct amba_id { struct amba_driver { struct device_driver drv; - int (*probe)(struct amba_device *, struct amba_id *); + int (*probe)(struct amba_device *, const struct amba_id *); int (*remove)(struct amba_device *); void (*shutdown)(struct amba_device *); int (*suspend)(struct amba_device *, pm_message_t); int (*resume)(struct amba_device *); - struct amba_id *id_table; + const struct amba_id *id_table; }; enum amba_vendor { @@ -56,6 +56,10 @@ enum amba_vendor { AMBA_VENDOR_ST = 0x80, }; +extern struct bus_type amba_bustype; + +#define to_amba_device(d) container_of(d, struct amba_device, dev) + #define amba_get_drvdata(d) dev_get_drvdata(&d->dev) #define amba_set_drvdata(d,p) dev_set_drvdata(&d->dev, p) diff --git a/include/linux/amba/clcd.h b/include/linux/amba/clcd.h index be33b3affc8a..24d26efd1432 100644 --- a/include/linux/amba/clcd.h +++ b/include/linux/amba/clcd.h @@ -53,6 +53,7 @@ #define CNTL_LCDBPP8 (3 << 1) #define CNTL_LCDBPP16 (4 << 1) #define CNTL_LCDBPP16_565 (6 << 1) +#define CNTL_LCDBPP16_444 (7 << 1) #define CNTL_LCDBPP24 (5 << 1) #define CNTL_LCDBW (1 << 4) #define CNTL_LCDTFT (1 << 5) @@ -66,6 +67,32 @@ #define CNTL_LDMAFIFOTIME (1 << 15) #define CNTL_WATERMARK (1 << 16) +enum { + /* individual formats */ + CLCD_CAP_RGB444 = (1 << 0), + CLCD_CAP_RGB5551 = (1 << 1), + CLCD_CAP_RGB565 = (1 << 2), + CLCD_CAP_RGB888 = (1 << 3), + CLCD_CAP_BGR444 = (1 << 4), + CLCD_CAP_BGR5551 = (1 << 5), + CLCD_CAP_BGR565 = (1 << 6), + CLCD_CAP_BGR888 = (1 << 7), + + /* connection layouts */ + CLCD_CAP_444 = CLCD_CAP_RGB444 | CLCD_CAP_BGR444, + CLCD_CAP_5551 = CLCD_CAP_RGB5551 | CLCD_CAP_BGR5551, + CLCD_CAP_565 = CLCD_CAP_RGB565 | CLCD_CAP_BGR565, + CLCD_CAP_888 = CLCD_CAP_RGB888 | CLCD_CAP_BGR888, + + /* red/blue ordering */ + CLCD_CAP_RGB = CLCD_CAP_RGB444 | CLCD_CAP_RGB5551 | + CLCD_CAP_RGB565 | CLCD_CAP_RGB888, + CLCD_CAP_BGR = CLCD_CAP_BGR444 | CLCD_CAP_BGR5551 | + CLCD_CAP_BGR565 | CLCD_CAP_BGR888, + + CLCD_CAP_ALL = CLCD_CAP_BGR | CLCD_CAP_RGB, +}; + struct clcd_panel { struct fb_videomode mode; signed short width; /* width in mm */ @@ -73,6 +100,7 @@ struct clcd_panel { u32 tim2; u32 tim3; u32 cntl; + u32 caps; unsigned int bpp:8, fixedtimings:1, grayscale:1; @@ -97,6 +125,11 @@ struct clcd_board { const char *name; /* + * Optional. Hardware capability flags. + */ + u32 caps; + + /* * Optional. Check whether the var structure is acceptable * for this display. */ @@ -155,34 +188,35 @@ struct clcd_fb { static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) { + struct fb_var_screeninfo *var = &fb->fb.var; u32 val, cpl; /* * Program the CLCD controller registers and start the CLCD */ - val = ((fb->fb.var.xres / 16) - 1) << 2; - val |= (fb->fb.var.hsync_len - 1) << 8; - val |= (fb->fb.var.right_margin - 1) << 16; - val |= (fb->fb.var.left_margin - 1) << 24; + val = ((var->xres / 16) - 1) << 2; + val |= (var->hsync_len - 1) << 8; + val |= (var->right_margin - 1) << 16; + val |= (var->left_margin - 1) << 24; regs->tim0 = val; - val = fb->fb.var.yres; + val = var->yres; if (fb->panel->cntl & CNTL_LCDDUAL) val /= 2; val -= 1; - val |= (fb->fb.var.vsync_len - 1) << 10; - val |= fb->fb.var.lower_margin << 16; - val |= fb->fb.var.upper_margin << 24; + val |= (var->vsync_len - 1) << 10; + val |= var->lower_margin << 16; + val |= var->upper_margin << 24; regs->tim1 = val; val = fb->panel->tim2; - val |= fb->fb.var.sync & FB_SYNC_HOR_HIGH_ACT ? 0 : TIM2_IHS; - val |= fb->fb.var.sync & FB_SYNC_VERT_HIGH_ACT ? 0 : TIM2_IVS; + val |= var->sync & FB_SYNC_HOR_HIGH_ACT ? 0 : TIM2_IHS; + val |= var->sync & FB_SYNC_VERT_HIGH_ACT ? 0 : TIM2_IVS; - cpl = fb->fb.var.xres_virtual; + cpl = var->xres_virtual; if (fb->panel->cntl & CNTL_LCDTFT) /* TFT */ /* / 1 */; - else if (!fb->fb.var.grayscale) /* STN color */ + else if (!var->grayscale) /* STN color */ cpl = cpl * 8 / 3; else if (fb->panel->cntl & CNTL_LCDMONO8) /* STN monochrome, 8bit */ cpl /= 8; @@ -194,10 +228,22 @@ static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) regs->tim3 = fb->panel->tim3; val = fb->panel->cntl; - if (fb->fb.var.grayscale) + if (var->grayscale) val |= CNTL_LCDBW; - switch (fb->fb.var.bits_per_pixel) { + if (fb->panel->caps && fb->board->caps && + var->bits_per_pixel >= 16) { + /* + * if board and panel supply capabilities, we can support + * changing BGR/RGB depending on supplied parameters + */ + if (var->red.offset == 0) + val &= ~CNTL_BGR; + else + val |= CNTL_BGR; + } + + switch (var->bits_per_pixel) { case 1: val |= CNTL_LCDBPP1; break; @@ -212,15 +258,17 @@ static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) break; case 16: /* - * PL110 cannot choose between 5551 and 565 modes in - * its control register + * PL110 cannot choose between 5551 and 565 modes in its + * control register. It is possible to use 565 with + * custom external wiring. */ - if ((fb->dev->periphid & 0x000fffff) == 0x00041110) + if (amba_part(fb->dev) == 0x110 || + var->green.length == 5) val |= CNTL_LCDBPP16; - else if (fb->fb.var.green.length == 5) - val |= CNTL_LCDBPP16; - else + else if (var->green.length == 6) val |= CNTL_LCDBPP16_565; + else + val |= CNTL_LCDBPP16_444; break; case 32: val |= CNTL_LCDBPP24; @@ -228,7 +276,7 @@ static inline void clcdfb_decode(struct clcd_fb *fb, struct clcd_regs *regs) } regs->cntl = val; - regs->pixclock = fb->fb.var.pixclock; + regs->pixclock = var->pixclock; } static inline int clcdfb_check(struct clcd_fb *fb, struct fb_var_screeninfo *var) diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index f4ee9acc9721..f60227088b7b 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h @@ -6,6 +6,9 @@ #include <linux/mmc/host.h> +/* Just some dummy forwarding */ +struct dma_chan; + /** * struct mmci_platform_data - platform configuration for the MMCI * (also known as PL180) block. @@ -27,6 +30,17 @@ * @cd_invert: true if the gpio_cd pin value is active low * @capabilities: the capabilities of the block as implemented in * this platform, signify anything MMC_CAP_* from mmc/host.h + * @dma_filter: function used to select an apropriate RX and TX + * DMA channel to be used for DMA, if and only if you're deploying the + * generic DMA engine + * @dma_rx_param: parameter passed to the DMA allocation + * filter in order to select an apropriate RX channel. If + * there is a bidirectional RX+TX channel, then just specify + * this and leave dma_tx_param set to NULL + * @dma_tx_param: parameter passed to the DMA allocation + * filter in order to select an apropriate TX channel. If this + * is NULL the driver will attempt to use the RX channel as a + * bidirectional channel */ struct mmci_platform_data { unsigned int f_max; @@ -38,6 +52,9 @@ struct mmci_platform_data { int gpio_cd; bool cd_invert; unsigned long capabilities; + bool (*dma_filter)(struct dma_chan *chan, void *filter_param); + void *dma_rx_param; + void *dma_tx_param; }; #endif diff --git a/include/linux/ata.h b/include/linux/ata.h index 0c4929fa34d3..32df2b6ef0e0 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -89,6 +89,7 @@ enum { ATA_ID_SPG = 98, ATA_ID_LBA_CAPACITY_2 = 100, ATA_ID_SECTOR_SIZE = 106, + ATA_ID_WWN = 108, ATA_ID_LOGICAL_SECTOR_SIZE = 117, /* and 118 */ ATA_ID_LAST_LUN = 126, ATA_ID_DLF = 128, @@ -103,6 +104,7 @@ enum { ATA_ID_SERNO_LEN = 20, ATA_ID_FW_REV_LEN = 8, ATA_ID_PROD_LEN = 40, + ATA_ID_WWN_LEN = 8, ATA_PCI_CTL_OFS = 2, @@ -598,42 +600,42 @@ static inline bool ata_id_has_dipm(const u16 *id) } -static inline int ata_id_has_fua(const u16 *id) +static inline bool ata_id_has_fua(const u16 *id) { if ((id[ATA_ID_CFSSE] & 0xC000) != 0x4000) - return 0; + return false; return id[ATA_ID_CFSSE] & (1 << 6); } -static inline int ata_id_has_flush(const u16 *id) +static inline bool ata_id_has_flush(const u16 *id) { if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) - return 0; + return false; return id[ATA_ID_COMMAND_SET_2] & (1 << 12); } -static inline int ata_id_flush_enabled(const u16 *id) +static inline bool ata_id_flush_enabled(const u16 *id) { if (ata_id_has_flush(id) == 0) - return 0; + return false; if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000) - return 0; + return false; return id[ATA_ID_CFS_ENABLE_2] & (1 << 12); } -static inline int ata_id_has_flush_ext(const u16 *id) +static inline bool ata_id_has_flush_ext(const u16 *id) { if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) - return 0; + return false; return id[ATA_ID_COMMAND_SET_2] & (1 << 13); } -static inline int ata_id_flush_ext_enabled(const u16 *id) +static inline bool ata_id_flush_ext_enabled(const u16 *id) { if (ata_id_has_flush_ext(id) == 0) - return 0; + return false; if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000) - return 0; + return false; /* * some Maxtor disks have bit 13 defined incorrectly * so check bit 10 too @@ -686,64 +688,64 @@ static inline u16 ata_id_logical_sector_offset(const u16 *id, return 0; } -static inline int ata_id_has_lba48(const u16 *id) +static inline bool ata_id_has_lba48(const u16 *id) { if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) - return 0; + return false; if (!ata_id_u64(id, ATA_ID_LBA_CAPACITY_2)) - return 0; + return false; return id[ATA_ID_COMMAND_SET_2] & (1 << 10); } -static inline int ata_id_lba48_enabled(const u16 *id) +static inline bool ata_id_lba48_enabled(const u16 *id) { if (ata_id_has_lba48(id) == 0) - return 0; + return false; if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000) - return 0; + return false; return id[ATA_ID_CFS_ENABLE_2] & (1 << 10); } -static inline int ata_id_hpa_enabled(const u16 *id) +static inline bool ata_id_hpa_enabled(const u16 *id) { /* Yes children, word 83 valid bits cover word 82 data */ if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) - return 0; + return false; /* And 87 covers 85-87 */ if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000) - return 0; + return false; /* Check command sets enabled as well as supported */ if ((id[ATA_ID_CFS_ENABLE_1] & (1 << 10)) == 0) - return 0; + return false; return id[ATA_ID_COMMAND_SET_1] & (1 << 10); } -static inline int ata_id_has_wcache(const u16 *id) +static inline bool ata_id_has_wcache(const u16 *id) { /* Yes children, word 83 valid bits cover word 82 data */ if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) - return 0; + return false; return id[ATA_ID_COMMAND_SET_1] & (1 << 5); } -static inline int ata_id_has_pm(const u16 *id) +static inline bool ata_id_has_pm(const u16 *id) { if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) - return 0; + return false; return id[ATA_ID_COMMAND_SET_1] & (1 << 3); } -static inline int ata_id_rahead_enabled(const u16 *id) +static inline bool ata_id_rahead_enabled(const u16 *id) { if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000) - return 0; + return false; return id[ATA_ID_CFS_ENABLE_1] & (1 << 6); } -static inline int ata_id_wcache_enabled(const u16 *id) +static inline bool ata_id_wcache_enabled(const u16 *id) { if ((id[ATA_ID_CSF_DEFAULT] & 0xC000) != 0x4000) - return 0; + return false; return id[ATA_ID_CFS_ENABLE_1] & (1 << 5); } @@ -773,7 +775,7 @@ static inline unsigned int ata_id_major_version(const u16 *id) return mver; } -static inline int ata_id_is_sata(const u16 *id) +static inline bool ata_id_is_sata(const u16 *id) { /* * See if word 93 is 0 AND drive is at least ATA-5 compatible @@ -782,37 +784,40 @@ static inline int ata_id_is_sata(const u16 *id) * 0x0000 and 0xffff along with the earlier ATA revisions... */ if (id[ATA_ID_HW_CONFIG] == 0 && (short)id[ATA_ID_MAJOR_VER] >= 0x0020) - return 1; - return 0; + return true; + return false; } -static inline int ata_id_has_tpm(const u16 *id) +static inline bool ata_id_has_tpm(const u16 *id) { /* The TPM bits are only valid on ATA8 */ if (ata_id_major_version(id) < 8) - return 0; + return false; if ((id[48] & 0xC000) != 0x4000) - return 0; + return false; return id[48] & (1 << 0); } -static inline int ata_id_has_dword_io(const u16 *id) +static inline bool ata_id_has_dword_io(const u16 *id) { /* ATA 8 reuses this flag for "trusted" computing */ if (ata_id_major_version(id) > 7) - return 0; - if (id[ATA_ID_DWORD_IO] & (1 << 0)) - return 1; - return 0; + return false; + return id[ATA_ID_DWORD_IO] & (1 << 0); } -static inline int ata_id_has_unload(const u16 *id) +static inline bool ata_id_has_unload(const u16 *id) { if (ata_id_major_version(id) >= 7 && (id[ATA_ID_CFSSE] & 0xC000) == 0x4000 && id[ATA_ID_CFSSE] & (1 << 13)) - return 1; - return 0; + return true; + return false; +} + +static inline bool ata_id_has_wwn(const u16 *id) +{ + return (id[ATA_ID_CSF_DEFAULT] & 0xC100) == 0x4100; } static inline int ata_id_form_factor(const u16 *id) @@ -843,25 +848,25 @@ static inline int ata_id_rotation_rate(const u16 *id) return val; } -static inline int ata_id_has_trim(const u16 *id) +static inline bool ata_id_has_trim(const u16 *id) { if (ata_id_major_version(id) >= 7 && (id[ATA_ID_DATA_SET_MGMT] & 1)) - return 1; - return 0; + return true; + return false; } -static inline int ata_id_has_zero_after_trim(const u16 *id) +static inline bool ata_id_has_zero_after_trim(const u16 *id) { /* DSM supported, deterministic read, and read zero after trim set */ if (ata_id_has_trim(id) && (id[ATA_ID_ADDITIONAL_SUPP] & 0x4020) == 0x4020) - return 1; + return true; - return 0; + return false; } -static inline int ata_id_current_chs_valid(const u16 *id) +static inline bool ata_id_current_chs_valid(const u16 *id) { /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command has not been issued to the device then the values of @@ -873,11 +878,11 @@ static inline int ata_id_current_chs_valid(const u16 *id) id[ATA_ID_CUR_SECTORS]; /* sectors in current translation */ } -static inline int ata_id_is_cfa(const u16 *id) +static inline bool ata_id_is_cfa(const u16 *id) { if ((id[ATA_ID_CONFIG] == 0x848A) || /* Traditional CF */ (id[ATA_ID_CONFIG] == 0x844A)) /* Delkin Devices CF */ - return 1; + return true; /* * CF specs don't require specific value in the word 0 anymore and yet * they forbid to report the ATA version in the word 80 and require the @@ -886,44 +891,40 @@ static inline int ata_id_is_cfa(const u16 *id) * and while those that don't indicate CFA feature support need some * sort of quirk list, it seems impractical for the ones that do... */ - if ((id[ATA_ID_COMMAND_SET_2] & 0xC004) == 0x4004) - return 1; - return 0; + return (id[ATA_ID_COMMAND_SET_2] & 0xC004) == 0x4004; } -static inline int ata_id_is_ssd(const u16 *id) +static inline bool ata_id_is_ssd(const u16 *id) { return id[ATA_ID_ROT_SPEED] == 0x01; } -static inline int ata_id_pio_need_iordy(const u16 *id, const u8 pio) +static inline bool ata_id_pio_need_iordy(const u16 *id, const u8 pio) { /* CF spec. r4.1 Table 22 says no IORDY on PIO5 and PIO6. */ if (pio > 4 && ata_id_is_cfa(id)) - return 0; + return false; /* For PIO3 and higher it is mandatory. */ if (pio > 2) - return 1; + return true; /* Turn it on when possible. */ - if (ata_id_has_iordy(id)) - return 1; - return 0; + return ata_id_has_iordy(id); } -static inline int ata_drive_40wire(const u16 *dev_id) +static inline bool ata_drive_40wire(const u16 *dev_id) { if (ata_id_is_sata(dev_id)) - return 0; /* SATA */ + return false; /* SATA */ if ((dev_id[ATA_ID_HW_CONFIG] & 0xE000) == 0x6000) - return 0; /* 80 wire */ - return 1; + return false; /* 80 wire */ + return true; } -static inline int ata_drive_40wire_relaxed(const u16 *dev_id) +static inline bool ata_drive_40wire_relaxed(const u16 *dev_id) { if ((dev_id[ATA_ID_HW_CONFIG] & 0x2000) == 0x2000) - return 0; /* 80 wire */ - return 1; + return false; /* 80 wire */ + return true; } static inline int atapi_cdb_len(const u16 *dev_id) @@ -936,12 +937,12 @@ static inline int atapi_cdb_len(const u16 *dev_id) } } -static inline int atapi_command_packet_set(const u16 *dev_id) +static inline bool atapi_command_packet_set(const u16 *dev_id) { return (dev_id[ATA_ID_CONFIG] >> 8) & 0x1f; } -static inline int atapi_id_dmadir(const u16 *dev_id) +static inline bool atapi_id_dmadir(const u16 *dev_id) { return ata_id_major_version(dev_id) >= 7 && (dev_id[62] & 0x8000); } @@ -954,13 +955,13 @@ static inline int atapi_id_dmadir(const u16 *dev_id) * * It is called only once for each device. */ -static inline int ata_id_is_lba_capacity_ok(u16 *id) +static inline bool ata_id_is_lba_capacity_ok(u16 *id) { unsigned long lba_sects, chs_sects, head, tail; /* No non-LBA info .. so valid! */ if (id[ATA_ID_CYLS] == 0) - return 1; + return true; lba_sects = ata_id_u32(id, ATA_ID_LBA_CAPACITY); @@ -975,13 +976,13 @@ static inline int ata_id_is_lba_capacity_ok(u16 *id) id[ATA_ID_SECTORS] == 63 && (id[ATA_ID_HEADS] == 15 || id[ATA_ID_HEADS] == 16) && (lba_sects >= 16383 * 63 * id[ATA_ID_HEADS])) - return 1; + return true; chs_sects = id[ATA_ID_CYLS] * id[ATA_ID_HEADS] * id[ATA_ID_SECTORS]; /* perform a rough sanity check on lba_sects: within 10% is OK */ if (lba_sects - chs_sects < chs_sects/10) - return 1; + return true; /* some drives have the word order reversed */ head = (lba_sects >> 16) & 0xffff; @@ -990,10 +991,10 @@ static inline int ata_id_is_lba_capacity_ok(u16 *id) if (lba_sects - chs_sects < chs_sects/10) { *(__le32 *)&id[ATA_ID_LBA_CAPACITY] = __cpu_to_le32(lba_sects); - return 1; /* LBA capacity is (now) good */ + return true; /* LBA capacity is (now) good */ } - return 0; /* LBA capacity value may be bad */ + return false; /* LBA capacity value may be bad */ } static inline void ata_id_to_hd_driveid(u16 *id) @@ -1051,19 +1052,19 @@ static inline int is_multi_taskfile(struct ata_taskfile *tf) (tf->command == ATA_CMD_WRITE_MULTI_FUA_EXT); } -static inline int ata_ok(u8 status) +static inline bool ata_ok(u8 status) { return ((status & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | ATA_ERR)) == ATA_DRDY); } -static inline int lba_28_ok(u64 block, u32 n_block) +static inline bool lba_28_ok(u64 block, u32 n_block) { /* check the ending block number: must be LESS THAN 0x0fffffff */ return ((block + n_block) < ((1 << 28) - 1)) && (n_block <= 256); } -static inline int lba_48_ok(u64 block, u32 n_block) +static inline bool lba_48_ok(u64 block, u32 n_block) { /* check the ending block number */ return ((block + n_block - 1) < ((u64)1 << 48)) && (n_block <= 65536); diff --git a/include/linux/audit.h b/include/linux/audit.h index 359df0487690..9d339eb27881 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -103,6 +103,8 @@ #define AUDIT_BPRM_FCAPS 1321 /* Information about fcaps increasing perms */ #define AUDIT_CAPSET 1322 /* Record showing argument to sys_capset */ #define AUDIT_MMAP 1323 /* Record showing descriptor and flags in mmap */ +#define AUDIT_NETFILTER_PKT 1324 /* Packets traversing netfilter chains */ +#define AUDIT_NETFILTER_CFG 1325 /* Netfilter chain modifications */ #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h index 4ce34fa937d4..96f4094b706d 100644 --- a/include/linux/backing-dev.h +++ b/include/linux/backing-dev.h @@ -66,8 +66,6 @@ struct backing_dev_info { unsigned int capabilities; /* Device capabilities */ congested_fn *congested_fn; /* Function pointer if device is md/dm */ void *congested_data; /* Pointer to aux data for congested func */ - void (*unplug_io_fn)(struct backing_dev_info *, struct page *); - void *unplug_io_data; char *name; @@ -251,7 +249,6 @@ int bdi_set_max_ratio(struct backing_dev_info *bdi, unsigned int max_ratio); extern struct backing_dev_info default_backing_dev_info; extern struct backing_dev_info noop_backing_dev_info; -void default_unplug_io_fn(struct backing_dev_info *bdi, struct page *page); int writeback_in_progress(struct backing_dev_info *bdi); @@ -336,17 +333,4 @@ static inline int bdi_sched_wait(void *word) return 0; } -static inline void blk_run_backing_dev(struct backing_dev_info *bdi, - struct page *page) -{ - if (bdi && bdi->unplug_io_fn) - bdi->unplug_io_fn(bdi, page); -} - -static inline void blk_run_address_space(struct address_space *mapping) -{ - if (mapping) - blk_run_backing_dev(mapping->backing_dev_info, NULL); -} - #endif /* _LINUX_BACKING_DEV_H */ diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 4a3d52e545e1..5ffc6dda4675 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -32,6 +32,13 @@ enum backlight_update_reason { BACKLIGHT_UPDATE_SYSFS, }; +enum backlight_type { + BACKLIGHT_RAW = 1, + BACKLIGHT_PLATFORM, + BACKLIGHT_FIRMWARE, + BACKLIGHT_TYPE_MAX, +}; + struct backlight_device; struct fb_info; @@ -62,6 +69,8 @@ struct backlight_properties { /* FB Blanking active? (values as for power) */ /* Due to be removed, please use (state & BL_CORE_FBBLANK) */ int fb_blank; + /* Backlight type */ + enum backlight_type type; /* Flags used to signal drivers of state changes */ /* Upper 4 bits are reserved for driver internal use */ unsigned int state; diff --git a/include/linux/bch.h b/include/linux/bch.h new file mode 100644 index 000000000000..295b4ef153bb --- /dev/null +++ b/include/linux/bch.h @@ -0,0 +1,79 @@ +/* + * Generic binary BCH encoding/decoding library + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 51 + * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Copyright © 2011 Parrot S.A. + * + * Author: Ivan Djelic <ivan.djelic@parrot.com> + * + * Description: + * + * This library provides runtime configurable encoding/decoding of binary + * Bose-Chaudhuri-Hocquenghem (BCH) codes. +*/ +#ifndef _BCH_H +#define _BCH_H + +#include <linux/types.h> + +/** + * struct bch_control - BCH control structure + * @m: Galois field order + * @n: maximum codeword size in bits (= 2^m-1) + * @t: error correction capability in bits + * @ecc_bits: ecc exact size in bits, i.e. generator polynomial degree (<=m*t) + * @ecc_bytes: ecc max size (m*t bits) in bytes + * @a_pow_tab: Galois field GF(2^m) exponentiation lookup table + * @a_log_tab: Galois field GF(2^m) log lookup table + * @mod8_tab: remainder generator polynomial lookup tables + * @ecc_buf: ecc parity words buffer + * @ecc_buf2: ecc parity words buffer + * @xi_tab: GF(2^m) base for solving degree 2 polynomial roots + * @syn: syndrome buffer + * @cache: log-based polynomial representation buffer + * @elp: error locator polynomial + * @poly_2t: temporary polynomials of degree 2t + */ +struct bch_control { + unsigned int m; + unsigned int n; + unsigned int t; + unsigned int ecc_bits; + unsigned int ecc_bytes; +/* private: */ + uint16_t *a_pow_tab; + uint16_t *a_log_tab; + uint32_t *mod8_tab; + uint32_t *ecc_buf; + uint32_t *ecc_buf2; + unsigned int *xi_tab; + unsigned int *syn; + int *cache; + struct gf_poly *elp; + struct gf_poly *poly_2t[4]; +}; + +struct bch_control *init_bch(int m, int t, unsigned int prim_poly); + +void free_bch(struct bch_control *bch); + +void encode_bch(struct bch_control *bch, const uint8_t *data, + unsigned int len, uint8_t *ecc); + +int decode_bch(struct bch_control *bch, const uint8_t *data, unsigned int len, + const uint8_t *recv_ecc, const uint8_t *calc_ecc, + const unsigned int *syn, unsigned int *errloc); + +#endif /* _BCH_H */ diff --git a/include/linux/bio.h b/include/linux/bio.h index 35dcdb3589bc..ce33e6868a2f 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -304,7 +304,6 @@ struct biovec_slab { }; extern struct bio_set *fs_bio_set; -extern struct biovec_slab bvec_slabs[BIOVEC_NR_POOLS] __read_mostly; /* * a small number of entries is fine, not going to be performance critical. diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 46ad5197537a..be50d9e70a7d 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -128,7 +128,6 @@ enum rq_flag_bits { __REQ_NOIDLE, /* don't anticipate more IO after this one */ /* bio only flags */ - __REQ_UNPLUG, /* unplug the immediately after submission */ __REQ_RAHEAD, /* read ahead, can fail anytime */ __REQ_THROTTLED, /* This bio has already been subjected to * throttling rules. Don't do it again. */ @@ -148,9 +147,11 @@ enum rq_flag_bits { __REQ_ALLOCED, /* request came from our alloc pool */ __REQ_COPY_USER, /* contains copies of user pages */ __REQ_FLUSH, /* request for cache flush */ + __REQ_FLUSH_SEQ, /* request for flush sequence */ __REQ_IO_STAT, /* account I/O stat */ __REQ_MIXED_MERGE, /* merge of different types, fail separately */ __REQ_SECURE, /* secure discard (used with __REQ_DISCARD) */ + __REQ_ON_PLUG, /* on plug list */ __REQ_NR_BITS, /* stops here */ }; @@ -170,7 +171,6 @@ enum rq_flag_bits { REQ_NOIDLE | REQ_FLUSH | REQ_FUA) #define REQ_CLONE_MASK REQ_COMMON_MASK -#define REQ_UNPLUG (1 << __REQ_UNPLUG) #define REQ_RAHEAD (1 << __REQ_RAHEAD) #define REQ_THROTTLED (1 << __REQ_THROTTLED) @@ -188,8 +188,10 @@ enum rq_flag_bits { #define REQ_ALLOCED (1 << __REQ_ALLOCED) #define REQ_COPY_USER (1 << __REQ_COPY_USER) #define REQ_FLUSH (1 << __REQ_FLUSH) +#define REQ_FLUSH_SEQ (1 << __REQ_FLUSH_SEQ) #define REQ_IO_STAT (1 << __REQ_IO_STAT) #define REQ_MIXED_MERGE (1 << __REQ_MIXED_MERGE) #define REQ_SECURE (1 << __REQ_SECURE) +#define REQ_ON_PLUG (1 << __REQ_ON_PLUG) #endif /* __LINUX_BLK_TYPES_H */ diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 4d18ff34670a..16a902f099ac 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -108,11 +108,17 @@ struct request { /* * Three pointers are available for the IO schedulers, if they need - * more they have to dynamically allocate it. + * more they have to dynamically allocate it. Flush requests are + * never put on the IO scheduler. So let the flush fields share + * space with the three elevator_private pointers. */ - void *elevator_private; - void *elevator_private2; - void *elevator_private3; + union { + void *elevator_private[3]; + struct { + unsigned int seq; + struct list_head list; + } flush; + }; struct gendisk *rq_disk; struct hd_struct *part; @@ -190,7 +196,6 @@ typedef void (request_fn_proc) (struct request_queue *q); typedef int (make_request_fn) (struct request_queue *q, struct bio *bio); typedef int (prep_rq_fn) (struct request_queue *, struct request *); typedef void (unprep_rq_fn) (struct request_queue *, struct request *); -typedef void (unplug_fn) (struct request_queue *); struct bio_vec; struct bvec_merge_data { @@ -273,7 +278,6 @@ struct request_queue make_request_fn *make_request_fn; prep_rq_fn *prep_rq_fn; unprep_rq_fn *unprep_rq_fn; - unplug_fn *unplug_fn; merge_bvec_fn *merge_bvec_fn; softirq_done_fn *softirq_done_fn; rq_timed_out_fn *rq_timed_out_fn; @@ -287,12 +291,9 @@ struct request_queue struct request *boundary_rq; /* - * Auto-unplugging state + * Delayed queue handling */ - struct timer_list unplug_timer; - int unplug_thresh; /* After this many requests */ - unsigned long unplug_delay; /* After this many jiffies */ - struct work_struct unplug_work; + struct delayed_work delay_work; struct backing_dev_info backing_dev_info; @@ -363,11 +364,12 @@ struct request_queue * for flush operations */ unsigned int flush_flags; - unsigned int flush_seq; - int flush_err; + unsigned int flush_pending_idx:1; + unsigned int flush_running_idx:1; + unsigned long flush_pending_since; + struct list_head flush_queue[2]; + struct list_head flush_data_in_flight; struct request flush_rq; - struct request *orig_flush_rq; - struct list_head pending_flushes; struct mutex sysfs_lock; @@ -387,14 +389,13 @@ struct request_queue #define QUEUE_FLAG_ASYNCFULL 4 /* write queue has been filled */ #define QUEUE_FLAG_DEAD 5 /* queue being torn down */ #define QUEUE_FLAG_REENTER 6 /* Re-entrancy avoidance */ -#define QUEUE_FLAG_PLUGGED 7 /* queue is plugged */ -#define QUEUE_FLAG_ELVSWITCH 8 /* don't use elevator, just do FIFO */ -#define QUEUE_FLAG_BIDI 9 /* queue supports bidi requests */ -#define QUEUE_FLAG_NOMERGES 10 /* disable merge attempts */ -#define QUEUE_FLAG_SAME_COMP 11 /* force complete on same CPU */ -#define QUEUE_FLAG_FAIL_IO 12 /* fake timeout */ -#define QUEUE_FLAG_STACKABLE 13 /* supports request stacking */ -#define QUEUE_FLAG_NONROT 14 /* non-rotational device (SSD) */ +#define QUEUE_FLAG_ELVSWITCH 7 /* don't use elevator, just do FIFO */ +#define QUEUE_FLAG_BIDI 8 /* queue supports bidi requests */ +#define QUEUE_FLAG_NOMERGES 9 /* disable merge attempts */ +#define QUEUE_FLAG_SAME_COMP 10 /* force complete on same CPU */ +#define QUEUE_FLAG_FAIL_IO 11 /* fake timeout */ +#define QUEUE_FLAG_STACKABLE 12 /* supports request stacking */ +#define QUEUE_FLAG_NONROT 13 /* non-rotational device (SSD) */ #define QUEUE_FLAG_VIRT QUEUE_FLAG_NONROT /* paravirt device */ #define QUEUE_FLAG_IO_STAT 15 /* do IO stats */ #define QUEUE_FLAG_DISCARD 16 /* supports DISCARD */ @@ -472,7 +473,6 @@ static inline void queue_flag_clear(unsigned int flag, struct request_queue *q) __clear_bit(flag, &q->queue_flags); } -#define blk_queue_plugged(q) test_bit(QUEUE_FLAG_PLUGGED, &(q)->queue_flags) #define blk_queue_tagged(q) test_bit(QUEUE_FLAG_QUEUED, &(q)->queue_flags) #define blk_queue_stopped(q) test_bit(QUEUE_FLAG_STOPPED, &(q)->queue_flags) #define blk_queue_nomerges(q) test_bit(QUEUE_FLAG_NOMERGES, &(q)->queue_flags) @@ -667,9 +667,7 @@ extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src, extern void blk_rq_unprep_clone(struct request *rq); extern int blk_insert_cloned_request(struct request_queue *q, struct request *rq); -extern void blk_plug_device(struct request_queue *); -extern void blk_plug_device_unlocked(struct request_queue *); -extern int blk_remove_plug(struct request_queue *); +extern void blk_delay_queue(struct request_queue *, unsigned long); extern void blk_recount_segments(struct request_queue *, struct bio *); extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t, unsigned int, void __user *); @@ -699,7 +697,7 @@ extern void blk_start_queue(struct request_queue *q); extern void blk_stop_queue(struct request_queue *q); extern void blk_sync_queue(struct request_queue *q); extern void __blk_stop_queue(struct request_queue *q); -extern void __blk_run_queue(struct request_queue *); +extern void __blk_run_queue(struct request_queue *q, bool force_kblockd); extern void blk_run_queue(struct request_queue *); extern int blk_rq_map_user(struct request_queue *, struct request *, struct rq_map_data *, void __user *, unsigned long, @@ -713,7 +711,6 @@ extern int blk_execute_rq(struct request_queue *, struct gendisk *, struct request *, int); extern void blk_execute_rq_nowait(struct request_queue *, struct gendisk *, struct request *, int, rq_end_io_fn *); -extern void blk_unplug(struct request_queue *q); static inline struct request_queue *bdev_get_queue(struct block_device *bdev) { @@ -850,7 +847,6 @@ extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bd extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *); extern void blk_dump_rq_flags(struct request *, char *); -extern void generic_unplug_device(struct request_queue *); extern long nr_blockdev_pages(void); int blk_get_queue(struct request_queue *); @@ -858,6 +854,31 @@ struct request_queue *blk_alloc_queue(gfp_t); struct request_queue *blk_alloc_queue_node(gfp_t, int); extern void blk_put_queue(struct request_queue *); +struct blk_plug { + unsigned long magic; + struct list_head list; + unsigned int should_sort; +}; + +extern void blk_start_plug(struct blk_plug *); +extern void blk_finish_plug(struct blk_plug *); +extern void __blk_flush_plug(struct task_struct *, struct blk_plug *); + +static inline void blk_flush_plug(struct task_struct *tsk) +{ + struct blk_plug *plug = tsk->plug; + + if (unlikely(plug)) + __blk_flush_plug(tsk, plug); +} + +static inline bool blk_needs_flush_plug(struct task_struct *tsk) +{ + struct blk_plug *plug = tsk->plug; + + return plug && !list_empty(&plug->list); +} + /* * tag stuff */ @@ -1088,7 +1109,6 @@ static inline void put_dev_sector(Sector p) struct work_struct; int kblockd_schedule_work(struct request_queue *q, struct work_struct *work); -int kblockd_schedule_delayed_work(struct request_queue *q, struct delayed_work *dwork, unsigned long delay); #ifdef CONFIG_BLK_CGROUP /* @@ -1136,8 +1156,6 @@ static inline uint64_t rq_io_start_time_ns(struct request *req) extern int blk_throtl_init(struct request_queue *q); extern void blk_throtl_exit(struct request_queue *q); extern int blk_throtl_bio(struct request_queue *q, struct bio **bio); -extern void throtl_schedule_delayed_work(struct request_queue *q, unsigned long delay); -extern void throtl_shutdown_timer_wq(struct request_queue *q); #else /* CONFIG_BLK_DEV_THROTTLING */ static inline int blk_throtl_bio(struct request_queue *q, struct bio **bio) { @@ -1146,8 +1164,6 @@ static inline int blk_throtl_bio(struct request_queue *q, struct bio **bio) static inline int blk_throtl_init(struct request_queue *q) { return 0; } static inline int blk_throtl_exit(struct request_queue *q) { return 0; } -static inline void throtl_schedule_delayed_work(struct request_queue *q, unsigned long delay) {} -static inline void throtl_shutdown_timer_wq(struct request_queue *q) {} #endif /* CONFIG_BLK_DEV_THROTTLING */ #define MODULE_ALIAS_BLOCKDEV(major,minor) \ @@ -1281,6 +1297,26 @@ static inline long nr_blockdev_pages(void) return 0; } +struct blk_plug { +}; + +static inline void blk_start_plug(struct blk_plug *plug) +{ +} + +static inline void blk_finish_plug(struct blk_plug *plug) +{ +} + +static inline void blk_flush_plug(struct task_struct *task) +{ +} + +static inline bool blk_needs_flush_plug(struct task_struct *tsk) +{ + return false; +} + #endif /* CONFIG_BLOCK */ #endif diff --git a/include/linux/blktrace_api.h b/include/linux/blktrace_api.h index 3395cf7130f5..b22fb0d3db0f 100644 --- a/include/linux/blktrace_api.h +++ b/include/linux/blktrace_api.h @@ -245,7 +245,6 @@ static inline int blk_cmd_buf_len(struct request *rq) extern void blk_dump_cmd(char *buf, struct request *rq); extern void blk_fill_rwbs(char *rwbs, u32 rw, int bytes); -extern void blk_fill_rwbs_rq(char *rwbs, struct request *rq); #endif /* CONFIG_EVENT_TRACING && CONFIG_BLOCK */ diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index 499dfe982a0e..b8613e806aa9 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -19,10 +19,6 @@ extern unsigned long min_low_pfn; */ extern unsigned long max_pfn; -#ifdef CONFIG_CRASH_DUMP -extern unsigned long saved_max_pfn; -#endif - #ifndef CONFIG_NO_BOOTMEM /* * node_bootmem_map is a map pointer - the bits represent all physical diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h index 68d1fe7b877c..f5df23561b96 100644 --- a/include/linux/buffer_head.h +++ b/include/linux/buffer_head.h @@ -219,7 +219,6 @@ int generic_cont_expand_simple(struct inode *inode, loff_t size); int block_commit_write(struct page *page, unsigned from, unsigned to); int block_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf, get_block_t get_block); -void block_sync_page(struct page *); sector_t generic_block_bmap(struct address_space *, sector_t, get_block_t *); int block_truncate_page(struct address_space *, loff_t, get_block_t *); int nobh_write_begin(struct address_space *, loff_t, unsigned, unsigned, diff --git a/include/linux/caif/Kbuild b/include/linux/caif/Kbuild new file mode 100644 index 000000000000..a9cf250689dc --- /dev/null +++ b/include/linux/caif/Kbuild @@ -0,0 +1,2 @@ +header-y += caif_socket.h +header-y += if_caif.h diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 6c507bea275f..6f70a6d3a16e 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -36,10 +36,10 @@ * @prot: pointer to struct proto structure. */ struct can_proto { - int type; - int protocol; - struct proto_ops *ops; - struct proto *prot; + int type; + int protocol; + const struct proto_ops *ops; + struct proto *prot; }; /* function prototypes for the CAN networklayer core (af_can.c) */ @@ -58,5 +58,6 @@ extern void can_rx_unregister(struct net_device *dev, canid_t can_id, void *data); extern int can_send(struct sk_buff *skb, int loop); +extern int can_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); #endif /* CAN_CORE_H */ diff --git a/include/linux/capability.h b/include/linux/capability.h index fb16a3699b99..16ee8b49a200 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -368,6 +368,15 @@ struct cpu_vfs_cap_data { #ifdef __KERNEL__ +struct dentry; +struct user_namespace; + +struct user_namespace *current_user_ns(void); + +extern const kernel_cap_t __cap_empty_set; +extern const kernel_cap_t __cap_full_set; +extern const kernel_cap_t __cap_init_eff_set; + /* * Internal kernel functions only */ @@ -530,40 +539,27 @@ static inline kernel_cap_t cap_raise_nfsd_set(const kernel_cap_t a, cap_intersect(permitted, __cap_nfsd_set)); } -extern const kernel_cap_t __cap_empty_set; -extern const kernel_cap_t __cap_full_set; -extern const kernel_cap_t __cap_init_eff_set; - -/** - * has_capability - Determine if a task has a superior capability available - * @t: The task in question - * @cap: The capability to be tested for - * - * Return true if the specified task has the given superior capability - * currently in effect, false if not. - * - * Note that this does not set PF_SUPERPRIV on the task. - */ -#define has_capability(t, cap) (security_real_capable((t), (cap)) == 0) +extern bool has_capability(struct task_struct *t, int cap); +extern bool has_ns_capability(struct task_struct *t, + struct user_namespace *ns, int cap); +extern bool has_capability_noaudit(struct task_struct *t, int cap); +extern bool capable(int cap); +extern bool ns_capable(struct user_namespace *ns, int cap); +extern bool task_ns_capable(struct task_struct *t, int cap); /** - * has_capability_noaudit - Determine if a task has a superior capability available (unaudited) - * @t: The task in question - * @cap: The capability to be tested for + * nsown_capable - Check superior capability to one's own user_ns + * @cap: The capability in question * - * Return true if the specified task has the given superior capability - * currently in effect, false if not, but don't write an audit message for the - * check. - * - * Note that this does not set PF_SUPERPRIV on the task. + * Return true if the current task has the given superior capability + * targeted at its own user namespace. */ -#define has_capability_noaudit(t, cap) \ - (security_real_capable_noaudit((t), (cap)) == 0) - -extern int capable(int cap); +static inline bool nsown_capable(int cap) +{ + return ns_capable(current_user_ns(), cap); +} /* audit system wants to get cap info from files as well */ -struct dentry; extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps); #endif /* __KERNEL__ */ diff --git a/include/linux/ceph/ceph_fs.h b/include/linux/ceph/ceph_fs.h index 09dcc0c2ffd5..b8e995fbd867 100644 --- a/include/linux/ceph/ceph_fs.h +++ b/include/linux/ceph/ceph_fs.h @@ -136,9 +136,18 @@ struct ceph_dir_layout { /* osd */ -#define CEPH_MSG_OSD_MAP 41 -#define CEPH_MSG_OSD_OP 42 -#define CEPH_MSG_OSD_OPREPLY 43 +#define CEPH_MSG_OSD_MAP 41 +#define CEPH_MSG_OSD_OP 42 +#define CEPH_MSG_OSD_OPREPLY 43 +#define CEPH_MSG_WATCH_NOTIFY 44 + + +/* watch-notify operations */ +enum { + WATCH_NOTIFY = 1, /* notifying watcher */ + WATCH_NOTIFY_COMPLETE = 2, /* notifier notified when done */ +}; + /* pool operations */ enum { @@ -213,8 +222,10 @@ struct ceph_client_mount { struct ceph_mon_request_header monhdr; } __attribute__ ((packed)); +#define CEPH_SUBSCRIBE_ONETIME 1 /* i want only 1 update after have */ + struct ceph_mon_subscribe_item { - __le64 have_version; __le64 have; + __le64 have_version; __le64 have; __u8 onetime; } __attribute__ ((packed)); diff --git a/include/linux/ceph/libceph.h b/include/linux/ceph/libceph.h index 72c72bfccb88..0d2e0fffb470 100644 --- a/include/linux/ceph/libceph.h +++ b/include/linux/ceph/libceph.h @@ -71,7 +71,6 @@ struct ceph_options { #define CEPH_OSD_TIMEOUT_DEFAULT 60 /* seconds */ #define CEPH_OSD_KEEPALIVE_DEFAULT 5 #define CEPH_OSD_IDLE_TTL_DEFAULT 60 -#define CEPH_MOUNT_RSIZE_DEFAULT (512*1024) /* readahead */ #define CEPH_MSG_MAX_FRONT_LEN (16*1024*1024) #define CEPH_MSG_MAX_DATA_LEN (16*1024*1024) diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index c3011beac30d..31d91a64838b 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -123,6 +123,7 @@ struct ceph_msg_pos { #define SOCK_CLOSED 11 /* socket state changed to closed */ #define OPENING 13 /* open connection w/ (possibly new) peer */ #define DEAD 14 /* dead, about to kfree */ +#define BACKOFF 15 /* * A single connection with another host. @@ -160,7 +161,6 @@ struct ceph_connection { struct list_head out_queue; struct list_head out_sent; /* sending or sent but unacked */ u64 out_seq; /* last message queued for send */ - bool out_keepalive_pending; u64 in_seq, in_seq_acked; /* last message received, acked */ diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index a1af29648fb5..f88eacb111d4 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -32,6 +32,7 @@ struct ceph_osd { struct rb_node o_node; struct ceph_connection o_con; struct list_head o_requests; + struct list_head o_linger_requests; struct list_head o_osd_lru; struct ceph_authorizer *o_authorizer; void *o_authorizer_buf, *o_authorizer_reply_buf; @@ -47,6 +48,8 @@ struct ceph_osd_request { struct rb_node r_node; struct list_head r_req_lru_item; struct list_head r_osd_item; + struct list_head r_linger_item; + struct list_head r_linger_osd; struct ceph_osd *r_osd; struct ceph_pg r_pgid; int r_pg_osds[CEPH_PG_MAX_SIZE]; @@ -59,6 +62,7 @@ struct ceph_osd_request { int r_flags; /* any additional flags for the osd */ u32 r_sent; /* >0 if r_request is sending/sent */ int r_got_reply; + int r_linger; struct ceph_osd_client *r_osdc; struct kref r_kref; @@ -74,7 +78,6 @@ struct ceph_osd_request { char r_oid[40]; /* object name */ int r_oid_len; unsigned long r_stamp; /* send OR check time */ - bool r_resend; /* msg send failed, needs retry */ struct ceph_file_layout r_file_layout; struct ceph_snap_context *r_snapc; /* snap context for writes */ @@ -90,6 +93,26 @@ struct ceph_osd_request { struct ceph_pagelist *r_trail; /* trailing part of the data */ }; +struct ceph_osd_event { + u64 cookie; + int one_shot; + struct ceph_osd_client *osdc; + void (*cb)(u64, u64, u8, void *); + void *data; + struct rb_node node; + struct list_head osd_node; + struct kref kref; + struct completion completion; +}; + +struct ceph_osd_event_work { + struct work_struct work; + struct ceph_osd_event *event; + u64 ver; + u64 notify_id; + u8 opcode; +}; + struct ceph_osd_client { struct ceph_client *client; @@ -104,7 +127,10 @@ struct ceph_osd_client { u64 timeout_tid; /* tid of timeout triggering rq */ u64 last_tid; /* tid of last request */ struct rb_root requests; /* pending requests */ - struct list_head req_lru; /* pending requests lru */ + struct list_head req_lru; /* in-flight lru */ + struct list_head req_unsent; /* unsent/need-resend queue */ + struct list_head req_notarget; /* map to no osd */ + struct list_head req_linger; /* lingering requests */ int num_requests; struct delayed_work timeout_work; struct delayed_work osds_timeout_work; @@ -116,6 +142,12 @@ struct ceph_osd_client { struct ceph_msgpool msgpool_op; struct ceph_msgpool msgpool_op_reply; + + spinlock_t event_lock; + struct rb_root event_tree; + u64 event_count; + + struct workqueue_struct *notify_wq; }; struct ceph_osd_req_op { @@ -150,6 +182,13 @@ struct ceph_osd_req_op { struct { u64 snapid; } snap; + struct { + u64 cookie; + u64 ver; + __u8 flag; + u32 prot_ver; + u32 timeout; + } watch; }; u32 payload_len; }; @@ -198,6 +237,11 @@ extern struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *, bool use_mempool, int num_reply, int page_align); +extern void ceph_osdc_set_request_linger(struct ceph_osd_client *osdc, + struct ceph_osd_request *req); +extern void ceph_osdc_unregister_linger_request(struct ceph_osd_client *osdc, + struct ceph_osd_request *req); + static inline void ceph_osdc_get_request(struct ceph_osd_request *req) { kref_get(&req->r_kref); @@ -233,5 +277,14 @@ extern int ceph_osdc_writepages(struct ceph_osd_client *osdc, struct page **pages, int nr_pages, int flags, int do_sync, bool nofail); +/* watch/notify events */ +extern int ceph_osdc_create_event(struct ceph_osd_client *osdc, + void (*event_cb)(u64, u64, u8, void *), + int one_shot, void *data, + struct ceph_osd_event **pevent); +extern void ceph_osdc_cancel_event(struct ceph_osd_event *event); +extern int ceph_osdc_wait_event(struct ceph_osd_event *event, + unsigned long timeout); +extern void ceph_osdc_put_event(struct ceph_osd_event *event); #endif diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h index 6d5247f2e81b..0a99099801a4 100644 --- a/include/linux/ceph/rados.h +++ b/include/linux/ceph/rados.h @@ -12,9 +12,9 @@ * osdmap encoding versions */ #define CEPH_OSDMAP_INC_VERSION 5 -#define CEPH_OSDMAP_INC_VERSION_EXT 5 +#define CEPH_OSDMAP_INC_VERSION_EXT 6 #define CEPH_OSDMAP_VERSION 5 -#define CEPH_OSDMAP_VERSION_EXT 5 +#define CEPH_OSDMAP_VERSION_EXT 6 /* * fs id @@ -181,9 +181,17 @@ enum { /* read */ CEPH_OSD_OP_READ = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 1, CEPH_OSD_OP_STAT = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 2, + CEPH_OSD_OP_MAPEXT = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 3, /* fancy read */ - CEPH_OSD_OP_MASKTRUNC = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 4, + CEPH_OSD_OP_MASKTRUNC = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 4, + CEPH_OSD_OP_SPARSE_READ = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 5, + + CEPH_OSD_OP_NOTIFY = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 6, + CEPH_OSD_OP_NOTIFY_ACK = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 7, + + /* versioning */ + CEPH_OSD_OP_ASSERT_VER = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_DATA | 8, /* write */ CEPH_OSD_OP_WRITE = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 1, @@ -205,6 +213,8 @@ enum { CEPH_OSD_OP_CREATE = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 13, CEPH_OSD_OP_ROLLBACK= CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 14, + CEPH_OSD_OP_WATCH = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_DATA | 15, + /** attrs **/ /* read */ CEPH_OSD_OP_GETXATTR = CEPH_OSD_OP_MODE_RD | CEPH_OSD_OP_TYPE_ATTR | 1, @@ -218,11 +228,14 @@ enum { CEPH_OSD_OP_RMXATTR = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_ATTR | 4, /** subop **/ - CEPH_OSD_OP_PULL = CEPH_OSD_OP_MODE_SUB | 1, - CEPH_OSD_OP_PUSH = CEPH_OSD_OP_MODE_SUB | 2, - CEPH_OSD_OP_BALANCEREADS = CEPH_OSD_OP_MODE_SUB | 3, - CEPH_OSD_OP_UNBALANCEREADS = CEPH_OSD_OP_MODE_SUB | 4, - CEPH_OSD_OP_SCRUB = CEPH_OSD_OP_MODE_SUB | 5, + CEPH_OSD_OP_PULL = CEPH_OSD_OP_MODE_SUB | 1, + CEPH_OSD_OP_PUSH = CEPH_OSD_OP_MODE_SUB | 2, + CEPH_OSD_OP_BALANCEREADS = CEPH_OSD_OP_MODE_SUB | 3, + CEPH_OSD_OP_UNBALANCEREADS = CEPH_OSD_OP_MODE_SUB | 4, + CEPH_OSD_OP_SCRUB = CEPH_OSD_OP_MODE_SUB | 5, + CEPH_OSD_OP_SCRUB_RESERVE = CEPH_OSD_OP_MODE_SUB | 6, + CEPH_OSD_OP_SCRUB_UNRESERVE = CEPH_OSD_OP_MODE_SUB | 7, + CEPH_OSD_OP_SCRUB_STOP = CEPH_OSD_OP_MODE_SUB | 8, /** lock **/ CEPH_OSD_OP_WRLOCK = CEPH_OSD_OP_MODE_WR | CEPH_OSD_OP_TYPE_LOCK | 1, @@ -328,6 +341,8 @@ enum { CEPH_OSD_CMPXATTR_MODE_U64 = 2 }; +#define RADOS_NOTIFY_VER 1 + /* * an individual object operation. each may be accompanied by some data * payload @@ -359,7 +374,12 @@ struct ceph_osd_op { struct { __le64 snapid; } __attribute__ ((packed)) snap; - }; + struct { + __le64 cookie; + __le64 ver; + __u8 flag; /* 0 = unwatch, 1 = watch */ + } __attribute__ ((packed)) watch; +}; __le32 payload_len; } __attribute__ ((packed)); @@ -402,4 +422,5 @@ struct ceph_osd_reply_head { } __attribute__ ((packed)); + #endif diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index ce104e33cd22..e654fa239916 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -474,7 +474,8 @@ struct cgroup_subsys { struct cgroup *old_cgrp, struct task_struct *tsk, bool threadgroup); void (*fork)(struct cgroup_subsys *ss, struct task_struct *task); - void (*exit)(struct cgroup_subsys *ss, struct task_struct *task); + void (*exit)(struct cgroup_subsys *ss, struct cgroup *cgrp, + struct cgroup *old_cgrp, struct task_struct *task); int (*populate)(struct cgroup_subsys *ss, struct cgroup *cgrp); void (*post_clone)(struct cgroup_subsys *ss, struct cgroup *cgrp); @@ -626,6 +627,7 @@ bool css_is_ancestor(struct cgroup_subsys_state *cg, /* Get id and depth of css */ unsigned short css_id(struct cgroup_subsys_state *css); unsigned short css_depth(struct cgroup_subsys_state *css); +struct cgroup_subsys_state *cgroup_css_from_dir(struct file *f, int id); #else /* !CONFIG_CGROUPS */ diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index ccefff02b6cb..cdbfcb8780ec 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -65,4 +65,8 @@ SUBSYS(net_cls) SUBSYS(blkio) #endif +#ifdef CONFIG_CGROUP_PERF +SUBSYS(perf) +#endif + /* */ diff --git a/include/linux/compaction.h b/include/linux/compaction.h index dfa2ed4c0d26..cc9f7a428649 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -11,9 +11,6 @@ /* The full zone was compacted */ #define COMPACT_COMPLETE 3 -#define COMPACT_MODE_DIRECT_RECLAIM 0 -#define COMPACT_MODE_KSWAPD 1 - #ifdef CONFIG_COMPACTION extern int sysctl_compact_memory; extern int sysctl_compaction_handler(struct ctl_table *table, int write, @@ -28,8 +25,7 @@ extern unsigned long try_to_compact_pages(struct zonelist *zonelist, bool sync); extern unsigned long compaction_suitable(struct zone *zone, int order); extern unsigned long compact_zone_order(struct zone *zone, int order, - gfp_t gfp_mask, bool sync, - int compact_mode); + gfp_t gfp_mask, bool sync); /* Do not skip compaction more than 64 times */ #define COMPACT_MAX_DEFER_SHIFT 6 @@ -74,8 +70,7 @@ static inline unsigned long compaction_suitable(struct zone *zone, int order) } static inline unsigned long compact_zone_order(struct zone *zone, int order, - gfp_t gfp_mask, bool sync, - int compact_mode) + gfp_t gfp_mask, bool sync) { return COMPACT_CONTINUE; } diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index 16508bcddacc..cb4c1eb7778e 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -92,3 +92,11 @@ #if !defined(__noclone) #define __noclone /* not needed */ #endif + +/* + * A trick to suppress uninitialized variable warning without generating any + * code + */ +#define uninitialized_var(x) x = x + +#define __always_inline inline __attribute__((always_inline)) diff --git a/include/linux/compiler-gcc3.h b/include/linux/compiler-gcc3.h index b721129e0469..37d412436d0f 100644 --- a/include/linux/compiler-gcc3.h +++ b/include/linux/compiler-gcc3.h @@ -21,11 +21,3 @@ # error "GCOV profiling support for gcc versions below 3.4 not included" # endif /* __GNUC_MINOR__ */ #endif /* CONFIG_GCOV_KERNEL */ - -/* - * A trick to suppress uninitialized variable warning without generating any - * code - */ -#define uninitialized_var(x) x = x - -#define __always_inline inline __attribute__((always_inline)) diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h index fcfa5b9a4317..64b7c003fd7a 100644 --- a/include/linux/compiler-gcc4.h +++ b/include/linux/compiler-gcc4.h @@ -12,13 +12,6 @@ #define __used __attribute__((__used__)) #define __must_check __attribute__((warn_unused_result)) #define __compiler_offsetof(a,b) __builtin_offsetof(a,b) -#define __always_inline inline __attribute__((always_inline)) - -/* - * A trick to suppress uninitialized variable warning without generating any - * code - */ -#define uninitialized_var(x) x = x #if __GNUC_MINOR__ >= 3 /* Mark functions as cold. gcc will assume any path leading to a call @@ -53,7 +46,6 @@ #define __noclone __attribute__((__noclone__)) #endif - #endif #if __GNUC_MINOR__ > 0 diff --git a/include/linux/connector.h b/include/linux/connector.h index 7e8ca75d2dad..bcafc942e5e4 100644 --- a/include/linux/connector.h +++ b/include/linux/connector.h @@ -42,8 +42,9 @@ #define CN_VAL_DM_USERSPACE_LOG 0x1 #define CN_IDX_DRBD 0x8 #define CN_VAL_DRBD 0x1 +#define CN_KVP_IDX 0x9 /* HyperV KVP */ -#define CN_NETLINK_USERS 8 +#define CN_NETLINK_USERS 9 /* * Maximum connector's message size. @@ -128,14 +129,17 @@ struct cn_dev { struct cn_queue_dev *cbdev; }; -int cn_add_callback(struct cb_id *, char *, void (*callback) (struct cn_msg *, struct netlink_skb_parms *)); +int cn_add_callback(struct cb_id *id, const char *name, + void (*callback)(struct cn_msg *, struct netlink_skb_parms *)); void cn_del_callback(struct cb_id *); int cn_netlink_send(struct cn_msg *, u32, gfp_t); -int cn_queue_add_callback(struct cn_queue_dev *dev, char *name, struct cb_id *id, void (*callback)(struct cn_msg *, struct netlink_skb_parms *)); +int cn_queue_add_callback(struct cn_queue_dev *dev, const char *name, + struct cb_id *id, + void (*callback)(struct cn_msg *, struct netlink_skb_parms *)); void cn_queue_del_callback(struct cn_queue_dev *dev, struct cb_id *id); -struct cn_queue_dev *cn_queue_alloc_dev(char *name, struct sock *); +struct cn_queue_dev *cn_queue_alloc_dev(const char *name, struct sock *); void cn_queue_free_dev(struct cn_queue_dev *dev); int cn_cb_equal(struct cb_id *, struct cb_id *); diff --git a/include/linux/console.h b/include/linux/console.h index 9774fe6a1a97..7453cfd593c8 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -139,9 +139,9 @@ extern int update_console_cmdline(char *name, int idx, char *name_new, int idx_n extern void register_console(struct console *); extern int unregister_console(struct console *); extern struct console *console_drivers; -extern void acquire_console_sem(void); -extern int try_acquire_console_sem(void); -extern void release_console_sem(void); +extern void console_lock(void); +extern int console_trylock(void); +extern void console_unlock(void); extern void console_conditional_schedule(void); extern void console_unblank(void); extern struct tty_driver *console_device(int *); diff --git a/include/linux/cper.h b/include/linux/cper.h index 3104aaff5dd0..372a25839fd1 100644 --- a/include/linux/cper.h +++ b/include/linux/cper.h @@ -388,5 +388,7 @@ struct cper_sec_pcie { #pragma pack() u64 cper_next_record_id(void); +void cper_print_bits(const char *prefix, unsigned int bits, + const char *strs[], unsigned int strs_size); #endif diff --git a/include/linux/cpu_rmap.h b/include/linux/cpu_rmap.h new file mode 100644 index 000000000000..473771a528c0 --- /dev/null +++ b/include/linux/cpu_rmap.h @@ -0,0 +1,73 @@ +/* + * cpu_rmap.c: CPU affinity reverse-map support + * Copyright 2011 Solarflare Communications Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation, incorporated herein by reference. + */ + +#include <linux/cpumask.h> +#include <linux/gfp.h> +#include <linux/slab.h> + +/** + * struct cpu_rmap - CPU affinity reverse-map + * @size: Number of objects to be reverse-mapped + * @used: Number of objects added + * @obj: Pointer to array of object pointers + * @near: For each CPU, the index and distance to the nearest object, + * based on affinity masks + */ +struct cpu_rmap { + u16 size, used; + void **obj; + struct { + u16 index; + u16 dist; + } near[0]; +}; +#define CPU_RMAP_DIST_INF 0xffff + +extern struct cpu_rmap *alloc_cpu_rmap(unsigned int size, gfp_t flags); + +/** + * free_cpu_rmap - free CPU affinity reverse-map + * @rmap: Reverse-map allocated with alloc_cpu_rmap(), or %NULL + */ +static inline void free_cpu_rmap(struct cpu_rmap *rmap) +{ + kfree(rmap); +} + +extern int cpu_rmap_add(struct cpu_rmap *rmap, void *obj); +extern int cpu_rmap_update(struct cpu_rmap *rmap, u16 index, + const struct cpumask *affinity); + +static inline u16 cpu_rmap_lookup_index(struct cpu_rmap *rmap, unsigned int cpu) +{ + return rmap->near[cpu].index; +} + +static inline void *cpu_rmap_lookup_obj(struct cpu_rmap *rmap, unsigned int cpu) +{ + return rmap->obj[rmap->near[cpu].index]; +} + +#ifdef CONFIG_GENERIC_HARDIRQS + +/** + * alloc_irq_cpu_rmap - allocate CPU affinity reverse-map for IRQs + * @size: Number of objects to be mapped + * + * Must be called in process context. + */ +static inline struct cpu_rmap *alloc_irq_cpu_rmap(unsigned int size) +{ + return alloc_cpu_rmap(size, GFP_KERNEL); +} +extern void free_irq_cpu_rmap(struct cpu_rmap *rmap); + +extern int irq_cpu_rmap_add(struct cpu_rmap *rmap, int irq); + +#endif diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index c3e9de8321c6..9343dd3de858 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -230,7 +230,7 @@ struct cpufreq_driver { int (*bios_limit) (int cpu, unsigned int *limit); int (*exit) (struct cpufreq_policy *policy); - int (*suspend) (struct cpufreq_policy *policy, pm_message_t pmsg); + int (*suspend) (struct cpufreq_policy *policy); int (*resume) (struct cpufreq_policy *policy); struct freq_attr **attr; }; @@ -281,19 +281,10 @@ __ATTR(_name, 0444, show_##_name, NULL) static struct freq_attr _name = \ __ATTR(_name, _perm, show_##_name, NULL) -#define cpufreq_freq_attr_ro_old(_name) \ -static struct freq_attr _name##_old = \ -__ATTR(_name, 0444, show_##_name##_old, NULL) - #define cpufreq_freq_attr_rw(_name) \ static struct freq_attr _name = \ __ATTR(_name, 0644, show_##_name, store_##_name) -#define cpufreq_freq_attr_rw_old(_name) \ -static struct freq_attr _name##_old = \ -__ATTR(_name, 0644, show_##_name##_old, store_##_name##_old) - - struct global_attr { struct attribute attr; ssize_t (*show)(struct kobject *kobj, diff --git a/include/linux/crc32.h b/include/linux/crc32.h index e20dd1f9b40a..391a259b2cc9 100644 --- a/include/linux/crc32.h +++ b/include/linux/crc32.h @@ -11,7 +11,7 @@ extern u32 crc32_le(u32 crc, unsigned char const *p, size_t len); extern u32 crc32_be(u32 crc, unsigned char const *p, size_t len); -#define crc32(seed, data, length) crc32_le(seed, (unsigned char const *)data, length) +#define crc32(seed, data, length) crc32_le(seed, (unsigned char const *)(data), length) /* * Helpers for hash table generation of ethernet nics: diff --git a/include/linux/cred.h b/include/linux/cred.h index 4aaeab376446..9aeeb0ba2003 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -354,9 +354,11 @@ static inline void put_cred(const struct cred *_cred) #define current_fsgid() (current_cred_xxx(fsgid)) #define current_cap() (current_cred_xxx(cap_effective)) #define current_user() (current_cred_xxx(user)) -#define current_user_ns() (current_cred_xxx(user)->user_ns) +#define _current_user_ns() (current_cred_xxx(user)->user_ns) #define current_security() (current_cred_xxx(security)) +extern struct user_namespace *current_user_ns(void); + #define current_uid_gid(_uid, _gid) \ do { \ const struct cred *__cred; \ diff --git a/include/linux/davinci_emac.h b/include/linux/davinci_emac.h index 5dd428532f79..542888504994 100644 --- a/include/linux/davinci_emac.h +++ b/include/linux/davinci_emac.h @@ -36,6 +36,7 @@ struct emac_platform_data { u8 rmii_en; u8 version; + bool no_bd_ram; void (*interrupt_enable) (void); void (*interrupt_disable) (void); }; diff --git a/include/linux/dcache.h b/include/linux/dcache.h index f958c19e3ca5..f2afed4fa945 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -168,7 +168,7 @@ struct dentry_operations { void (*d_iput)(struct dentry *, struct inode *); char *(*d_dname)(struct dentry *, char *, int); struct vfsmount *(*d_automount)(struct path *); - int (*d_manage)(struct dentry *, bool, bool); + int (*d_manage)(struct dentry *, bool); } ____cacheline_aligned; /* @@ -416,7 +416,6 @@ static inline bool d_mountpoint(struct dentry *dentry) return dentry->d_flags & DCACHE_MOUNTED; } -extern struct vfsmount *lookup_mnt(struct path *); extern struct dentry *lookup_create(struct nameidata *nd, int is_dir); extern int sysctl_vfs_cache_pressure; diff --git a/include/linux/dcbnl.h b/include/linux/dcbnl.h index 68cd248f6d3e..c52280047e2c 100644 --- a/include/linux/dcbnl.h +++ b/include/linux/dcbnl.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2008, Intel Corporation. + * Copyright (c) 2008-2011, Intel Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -25,9 +25,14 @@ /* IEEE 802.1Qaz std supported values */ #define IEEE_8021QAZ_MAX_TCS 8 +#define IEEE_8021QAZ_TSA_STRICT 0 +#define IEEE_8021QAZ_TSA_CB_SHAPER 1 +#define IEEE_8021QAZ_TSA_ETS 2 +#define IEEE_8021QAZ_TSA_VENDOR 255 + /* This structure contains the IEEE 802.1Qaz ETS managed object * - * @willing: willing bit in ETS configuratin TLV + * @willing: willing bit in ETS configuration TLV * @ets_cap: indicates supported capacity of ets feature * @cbs: credit based shaper ets algorithm supported * @tc_tx_bw: tc tx bandwidth indexed by traffic class @@ -82,6 +87,50 @@ struct ieee_pfc { __u64 indications[IEEE_8021QAZ_MAX_TCS]; }; +/* CEE DCBX std supported values */ +#define CEE_DCBX_MAX_PGS 8 +#define CEE_DCBX_MAX_PRIO 8 + +/** + * struct cee_pg - CEE Priority-Group managed object + * + * @willing: willing bit in the PG tlv + * @error: error bit in the PG tlv + * @pg_en: enable bit of the PG feature + * @tcs_supported: number of traffic classes supported + * @pg_bw: bandwidth percentage for each priority group + * @prio_pg: priority to PG mapping indexed by priority + */ +struct cee_pg { + __u8 willing; + __u8 error; + __u8 pg_en; + __u8 tcs_supported; + __u8 pg_bw[CEE_DCBX_MAX_PGS]; + __u8 prio_pg[CEE_DCBX_MAX_PGS]; +}; + +/** + * struct cee_pfc - CEE PFC managed object + * + * @willing: willing bit in the PFC tlv + * @error: error bit in the PFC tlv + * @pfc_en: bitmap indicating pfc enabled traffic classes + * @tcs_supported: number of traffic classes supported + */ +struct cee_pfc { + __u8 willing; + __u8 error; + __u8 pfc_en; + __u8 tcs_supported; +}; + +/* IEEE 802.1Qaz std supported values */ +#define IEEE_8021QAZ_APP_SEL_ETHERTYPE 1 +#define IEEE_8021QAZ_APP_SEL_STREAM 2 +#define IEEE_8021QAZ_APP_SEL_DGRAM 3 +#define IEEE_8021QAZ_APP_SEL_ANY 4 + /* This structure contains the IEEE 802.1Qaz APP managed object. This * object is also used for the CEE std as well. There is no difference * between the objects. @@ -101,8 +150,22 @@ struct ieee_pfc { */ struct dcb_app { __u8 selector; - __u32 protocol; __u8 priority; + __u16 protocol; +}; + +/** + * struct dcb_peer_app_info - APP feature information sent by the peer + * + * @willing: willing bit in the peer APP tlv + * @error: error bit in the peer APP tlv + * + * In addition to this information the full peer APP tlv also contains + * a table of 'app_count' APP objects defined above. + */ +struct dcb_peer_app_info { + __u8 willing; + __u8 error; }; struct dcbmsg { @@ -139,6 +202,7 @@ struct dcbmsg { * @DCB_CMD_SDCBX: set DCBX engine configuration * @DCB_CMD_GFEATCFG: get DCBX features flags * @DCB_CMD_SFEATCFG: set DCBX features negotiation flags + * @DCB_CMD_CEE_GET: get CEE aggregated configuration */ enum dcbnl_commands { DCB_CMD_UNDEFINED, @@ -181,6 +245,8 @@ enum dcbnl_commands { DCB_CMD_GFEATCFG, DCB_CMD_SFEATCFG, + DCB_CMD_CEE_GET, + __DCB_CMD_ENUM_MAX, DCB_CMD_MAX = __DCB_CMD_ENUM_MAX - 1, }; @@ -203,6 +269,7 @@ enum dcbnl_commands { * @DCB_ATTR_IEEE: IEEE 802.1Qaz supported attributes (NLA_NESTED) * @DCB_ATTR_DCBX: DCBX engine configuration in the device (NLA_U8) * @DCB_ATTR_FEATCFG: DCBX features flags (NLA_NESTED) + * @DCB_ATTR_CEE: CEE std supported attributes (NLA_NESTED) */ enum dcbnl_attrs { DCB_ATTR_UNDEFINED, @@ -226,15 +293,32 @@ enum dcbnl_attrs { DCB_ATTR_DCBX, DCB_ATTR_FEATCFG, + /* CEE nested attributes */ + DCB_ATTR_CEE, + __DCB_ATTR_ENUM_MAX, DCB_ATTR_MAX = __DCB_ATTR_ENUM_MAX - 1, }; +/** + * enum ieee_attrs - IEEE 802.1Qaz get/set attributes + * + * @DCB_ATTR_IEEE_UNSPEC: unspecified + * @DCB_ATTR_IEEE_ETS: negotiated ETS configuration + * @DCB_ATTR_IEEE_PFC: negotiated PFC configuration + * @DCB_ATTR_IEEE_APP_TABLE: negotiated APP configuration + * @DCB_ATTR_IEEE_PEER_ETS: peer ETS configuration - get only + * @DCB_ATTR_IEEE_PEER_PFC: peer PFC configuration - get only + * @DCB_ATTR_IEEE_PEER_APP: peer APP tlv - get only + */ enum ieee_attrs { DCB_ATTR_IEEE_UNSPEC, DCB_ATTR_IEEE_ETS, DCB_ATTR_IEEE_PFC, DCB_ATTR_IEEE_APP_TABLE, + DCB_ATTR_IEEE_PEER_ETS, + DCB_ATTR_IEEE_PEER_PFC, + DCB_ATTR_IEEE_PEER_APP, __DCB_ATTR_IEEE_MAX }; #define DCB_ATTR_IEEE_MAX (__DCB_ATTR_IEEE_MAX - 1) @@ -247,6 +331,31 @@ enum ieee_attrs_app { #define DCB_ATTR_IEEE_APP_MAX (__DCB_ATTR_IEEE_APP_MAX - 1) /** + * enum cee_attrs - CEE DCBX get attributes + * + * @DCB_ATTR_CEE_UNSPEC: unspecified + * @DCB_ATTR_CEE_PEER_PG: peer PG configuration - get only + * @DCB_ATTR_CEE_PEER_PFC: peer PFC configuration - get only + * @DCB_ATTR_CEE_PEER_APP: peer APP tlv - get only + */ +enum cee_attrs { + DCB_ATTR_CEE_UNSPEC, + DCB_ATTR_CEE_PEER_PG, + DCB_ATTR_CEE_PEER_PFC, + DCB_ATTR_CEE_PEER_APP_TABLE, + __DCB_ATTR_CEE_MAX +}; +#define DCB_ATTR_CEE_MAX (__DCB_ATTR_CEE_MAX - 1) + +enum peer_app_attr { + DCB_ATTR_CEE_PEER_APP_UNSPEC, + DCB_ATTR_CEE_PEER_APP_INFO, + DCB_ATTR_CEE_PEER_APP, + __DCB_ATTR_CEE_PEER_APP_MAX +}; +#define DCB_ATTR_CEE_PEER_APP_MAX (__DCB_ATTR_CEE_PEER_APP_MAX - 1) + +/** * enum dcbnl_pfc_attrs - DCB Priority Flow Control user priority nested attrs * * @DCB_PFC_UP_ATTR_UNDEFINED: unspecified attribute to catch errors diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 010e2d87ed75..d638e85dc501 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -279,8 +279,6 @@ enum dccp_state { DCCP_MAX_STATES }; -#define DCCP_STATE_MASK 0x1f - enum { DCCPF_OPEN = TCPF_ESTABLISHED, DCCPF_REQUESTING = TCPF_SYN_SENT, diff --git a/include/linux/debugobjects.h b/include/linux/debugobjects.h index 597692f1fc8d..65970b811e22 100644 --- a/include/linux/debugobjects.h +++ b/include/linux/debugobjects.h @@ -34,7 +34,10 @@ struct debug_obj { /** * struct debug_obj_descr - object type specific debug description structure + * * @name: name of the object typee + * @debug_hint: function returning address, which have associated + * kernel symbol, to allow identify the object * @fixup_init: fixup function, which is called when the init check * fails * @fixup_activate: fixup function, which is called when the activate check @@ -46,7 +49,7 @@ struct debug_obj { */ struct debug_obj_descr { const char *name; - + void *(*debug_hint) (void *addr); int (*fixup_init) (void *addr, enum debug_obj_state state); int (*fixup_activate) (void *addr, enum debug_obj_state state); int (*fixup_destroy) (void *addr, enum debug_obj_state state); diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 272496d1fae4..e2768834f397 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -286,11 +286,6 @@ void dm_table_add_target_callbacks(struct dm_table *t, struct dm_target_callback int dm_table_complete(struct dm_table *t); /* - * Unplug all devices in a table. - */ -void dm_table_unplug_all(struct dm_table *t); - -/* * Table reference counting. */ struct dm_table *dm_get_live_table(struct mapped_device *md); diff --git a/include/linux/device.h b/include/linux/device.h index 1bf5cf0b4513..ab8dfc095709 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -128,9 +128,7 @@ struct device_driver { bool suppress_bind_attrs; /* disables bind/unbind via sysfs */ -#if defined(CONFIG_OF) const struct of_device_id *of_match_table; -#endif int (*probe) (struct device *dev); int (*remove) (struct device *dev); @@ -422,6 +420,7 @@ struct device { void *platform_data; /* Platform specific data, device core doesn't touch it */ struct dev_pm_info power; + struct dev_power_domain *pwr_domain; #ifdef CONFIG_NUMA int numa_node; /* NUMA node this device is close to */ @@ -441,9 +440,9 @@ struct device { override */ /* arch specific additions */ struct dev_archdata archdata; -#ifdef CONFIG_OF - struct device_node *of_node; -#endif + + struct device_node *of_node; /* associated device tree node */ + const struct of_device_id *of_match; /* matching of_device_id from driver */ dev_t devt; /* dev_t, creates the sysfs "dev" */ @@ -634,8 +633,12 @@ static inline int devtmpfs_mount(const char *mountpoint) { return 0; } /* drivers/base/power/shutdown.c */ extern void device_shutdown(void); +#ifndef CONFIG_ARCH_NO_SYSDEV_OPS /* drivers/base/sys.c */ extern void sysdev_shutdown(void); +#else +static inline void sysdev_shutdown(void) { } +#endif /* debugging and troubleshooting/diagnostic helpers. */ extern const char *dev_driver_string(const struct device *dev); diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index 78bbf47bbb96..3708455ee6c3 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -267,9 +267,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 19 -#define DM_VERSION_PATCHLEVEL 1 -#define DM_VERSION_EXTRA "-ioctl (2011-01-07)" +#define DM_VERSION_MINOR 20 +#define DM_VERSION_PATCHLEVEL 0 +#define DM_VERSION_EXTRA "-ioctl (2011-02-02)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ @@ -328,4 +328,10 @@ enum { */ #define DM_UUID_FLAG (1 << 14) /* In */ +/* + * If set, all buffers are wiped after use. Use when sending + * or requesting sensitive data such as an encryption key. + */ +#define DM_SECURE_DATA_FLAG (1 << 15) /* In */ + #endif /* _LINUX_DM_IOCTL_H */ diff --git a/include/linux/dmi.h b/include/linux/dmi.h index 90e087f8d951..f156cca25ad0 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -23,6 +23,53 @@ enum dmi_device_type { DMI_DEV_TYPE_DEV_ONBOARD = -3, }; +enum dmi_entry_type { + DMI_ENTRY_BIOS = 0, + DMI_ENTRY_SYSTEM, + DMI_ENTRY_BASEBOARD, + DMI_ENTRY_CHASSIS, + DMI_ENTRY_PROCESSOR, + DMI_ENTRY_MEM_CONTROLLER, + DMI_ENTRY_MEM_MODULE, + DMI_ENTRY_CACHE, + DMI_ENTRY_PORT_CONNECTOR, + DMI_ENTRY_SYSTEM_SLOT, + DMI_ENTRY_ONBOARD_DEVICE, + DMI_ENTRY_OEMSTRINGS, + DMI_ENTRY_SYSCONF, + DMI_ENTRY_BIOS_LANG, + DMI_ENTRY_GROUP_ASSOC, + DMI_ENTRY_SYSTEM_EVENT_LOG, + DMI_ENTRY_PHYS_MEM_ARRAY, + DMI_ENTRY_MEM_DEVICE, + DMI_ENTRY_32_MEM_ERROR, + DMI_ENTRY_MEM_ARRAY_MAPPED_ADDR, + DMI_ENTRY_MEM_DEV_MAPPED_ADDR, + DMI_ENTRY_BUILTIN_POINTING_DEV, + DMI_ENTRY_PORTABLE_BATTERY, + DMI_ENTRY_SYSTEM_RESET, + DMI_ENTRY_HW_SECURITY, + DMI_ENTRY_SYSTEM_POWER_CONTROLS, + DMI_ENTRY_VOLTAGE_PROBE, + DMI_ENTRY_COOLING_DEV, + DMI_ENTRY_TEMP_PROBE, + DMI_ENTRY_ELECTRICAL_CURRENT_PROBE, + DMI_ENTRY_OOB_REMOTE_ACCESS, + DMI_ENTRY_BIS_ENTRY, + DMI_ENTRY_SYSTEM_BOOT, + DMI_ENTRY_MGMT_DEV, + DMI_ENTRY_MGMT_DEV_COMPONENT, + DMI_ENTRY_MGMT_DEV_THRES, + DMI_ENTRY_MEM_CHANNEL, + DMI_ENTRY_IPMI_DEV, + DMI_ENTRY_SYS_POWER_SUPPLY, + DMI_ENTRY_ADDITIONAL, + DMI_ENTRY_ONBOARD_DEV_EXT, + DMI_ENTRY_MGMT_CONTROLLER_HOST, + DMI_ENTRY_INACTIVE = 126, + DMI_ENTRY_END_OF_TABLE = 127, +}; + struct dmi_header { u8 type; u8 length; diff --git a/include/linux/drbd.h b/include/linux/drbd.h index ef44c7a0638c..d18d673ebc78 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h @@ -53,10 +53,10 @@ extern const char *drbd_buildtag(void); -#define REL_VERSION "8.3.9" +#define REL_VERSION "8.3.10" #define API_VERSION 88 #define PRO_VERSION_MIN 86 -#define PRO_VERSION_MAX 95 +#define PRO_VERSION_MAX 96 enum drbd_io_error_p { @@ -96,8 +96,14 @@ enum drbd_on_no_data { OND_SUSPEND_IO }; +enum drbd_on_congestion { + OC_BLOCK, + OC_PULL_AHEAD, + OC_DISCONNECT, +}; + /* KEEP the order, do not delete or insert. Only append. */ -enum drbd_ret_codes { +enum drbd_ret_code { ERR_CODE_BASE = 100, NO_ERROR = 101, ERR_LOCAL_ADDR = 102, @@ -146,6 +152,9 @@ enum drbd_ret_codes { ERR_PERM = 152, ERR_NEED_APV_93 = 153, ERR_STONITH_AND_PROT_A = 154, + ERR_CONG_NOT_PROTO_A = 155, + ERR_PIC_AFTER_DEP = 156, + ERR_PIC_PEER_DEP = 157, /* insert new ones above this line */ AFTER_LAST_ERR_CODE @@ -199,6 +208,10 @@ enum drbd_conns { C_VERIFY_T, C_PAUSED_SYNC_S, C_PAUSED_SYNC_T, + + C_AHEAD, + C_BEHIND, + C_MASK = 31 }; @@ -259,7 +272,7 @@ union drbd_state { unsigned int i; }; -enum drbd_state_ret_codes { +enum drbd_state_rv { SS_CW_NO_NEED = 4, SS_CW_SUCCESS = 3, SS_NOTHING_TO_DO = 2, @@ -290,7 +303,7 @@ enum drbd_state_ret_codes { extern const char *drbd_conn_str(enum drbd_conns); extern const char *drbd_role_str(enum drbd_role); extern const char *drbd_disk_str(enum drbd_disk_state); -extern const char *drbd_set_st_err_str(enum drbd_state_ret_codes); +extern const char *drbd_set_st_err_str(enum drbd_state_rv); #define SHARED_SECRET_MAX 64 diff --git a/include/linux/drbd_limits.h b/include/linux/drbd_limits.h index 4ac33f34b77e..bb264a5732de 100644 --- a/include/linux/drbd_limits.h +++ b/include/linux/drbd_limits.h @@ -16,7 +16,8 @@ #define DEBUG_RANGE_CHECK 0 #define DRBD_MINOR_COUNT_MIN 1 -#define DRBD_MINOR_COUNT_MAX 255 +#define DRBD_MINOR_COUNT_MAX 256 +#define DRBD_MINOR_COUNT_DEF 32 #define DRBD_DIALOG_REFRESH_MIN 0 #define DRBD_DIALOG_REFRESH_MAX 600 @@ -129,6 +130,7 @@ #define DRBD_AFTER_SB_2P_DEF ASB_DISCONNECT #define DRBD_RR_CONFLICT_DEF ASB_DISCONNECT #define DRBD_ON_NO_DATA_DEF OND_IO_ERROR +#define DRBD_ON_CONGESTION_DEF OC_BLOCK #define DRBD_MAX_BIO_BVECS_MIN 0 #define DRBD_MAX_BIO_BVECS_MAX 128 @@ -154,5 +156,13 @@ #define DRBD_C_MIN_RATE_MAX (4 << 20) #define DRBD_C_MIN_RATE_DEF 4096 +#define DRBD_CONG_FILL_MIN 0 +#define DRBD_CONG_FILL_MAX (10<<21) /* 10GByte in sectors */ +#define DRBD_CONG_FILL_DEF 0 + +#define DRBD_CONG_EXTENTS_MIN DRBD_AL_EXTENTS_MIN +#define DRBD_CONG_EXTENTS_MAX DRBD_AL_EXTENTS_MAX +#define DRBD_CONG_EXTENTS_DEF DRBD_AL_EXTENTS_DEF + #undef RANGE #endif diff --git a/include/linux/drbd_nl.h b/include/linux/drbd_nl.h index ade91107c9a5..ab6159e4fcf0 100644 --- a/include/linux/drbd_nl.h +++ b/include/linux/drbd_nl.h @@ -56,6 +56,9 @@ NL_PACKET(net_conf, 5, NL_INTEGER( 39, T_MAY_IGNORE, rr_conflict) NL_INTEGER( 40, T_MAY_IGNORE, ping_timeo) NL_INTEGER( 67, T_MAY_IGNORE, rcvbuf_size) + NL_INTEGER( 81, T_MAY_IGNORE, on_congestion) + NL_INTEGER( 82, T_MAY_IGNORE, cong_fill) + NL_INTEGER( 83, T_MAY_IGNORE, cong_extents) /* 59 addr_family was available in GIT, never released */ NL_BIT( 60, T_MANDATORY, mind_af) NL_BIT( 27, T_MAY_IGNORE, want_lose) @@ -66,7 +69,9 @@ NL_PACKET(net_conf, 5, NL_BIT( 70, T_MANDATORY, dry_run) ) -NL_PACKET(disconnect, 6, ) +NL_PACKET(disconnect, 6, + NL_BIT( 84, T_MAY_IGNORE, force) +) NL_PACKET(resize, 7, NL_INT64( 29, T_MAY_IGNORE, resize_size) @@ -143,9 +148,13 @@ NL_PACKET(new_c_uuid, 26, NL_BIT( 63, T_MANDATORY, clear_bm) ) +#ifdef NL_RESPONSE +NL_RESPONSE(return_code_only, 27) +#endif + #undef NL_PACKET #undef NL_INTEGER #undef NL_INT64 #undef NL_BIT #undef NL_STRING - +#undef NL_RESPONSE diff --git a/include/linux/drbd_tag_magic.h b/include/linux/drbd_tag_magic.h index fcdff8410e99..f14a165e82dc 100644 --- a/include/linux/drbd_tag_magic.h +++ b/include/linux/drbd_tag_magic.h @@ -7,6 +7,7 @@ /* declare packet_type enums */ enum packet_types { #define NL_PACKET(name, number, fields) P_ ## name = number, +#define NL_RESPONSE(name, number) P_ ## name = number, #define NL_INTEGER(pn, pr, member) #define NL_INT64(pn, pr, member) #define NL_BIT(pn, pr, member) diff --git a/include/linux/dw_dmac.h b/include/linux/dw_dmac.h index c8aad713a046..6998d9376ef9 100644 --- a/include/linux/dw_dmac.h +++ b/include/linux/dw_dmac.h @@ -16,9 +16,18 @@ /** * struct dw_dma_platform_data - Controller configuration parameters * @nr_channels: Number of channels supported by hardware (max 8) + * @is_private: The device channels should be marked as private and not for + * by the general purpose DMA channel allocator. */ struct dw_dma_platform_data { unsigned int nr_channels; + bool is_private; +#define CHAN_ALLOCATION_ASCENDING 0 /* zero to seven */ +#define CHAN_ALLOCATION_DESCENDING 1 /* seven to zero */ + unsigned char chan_allocation_order; +#define CHAN_PRIORITY_ASCENDING 0 /* chan0 highest */ +#define CHAN_PRIORITY_DESCENDING 1 /* chan7 highest */ + unsigned char chan_priority; }; /** @@ -33,6 +42,30 @@ enum dw_dma_slave_width { DW_DMA_SLAVE_WIDTH_32BIT, }; +/* bursts size */ +enum dw_dma_msize { + DW_DMA_MSIZE_1, + DW_DMA_MSIZE_4, + DW_DMA_MSIZE_8, + DW_DMA_MSIZE_16, + DW_DMA_MSIZE_32, + DW_DMA_MSIZE_64, + DW_DMA_MSIZE_128, + DW_DMA_MSIZE_256, +}; + +/* flow controller */ +enum dw_dma_fc { + DW_DMA_FC_D_M2M, + DW_DMA_FC_D_M2P, + DW_DMA_FC_D_P2M, + DW_DMA_FC_D_P2P, + DW_DMA_FC_P_P2M, + DW_DMA_FC_SP_P2P, + DW_DMA_FC_P_M2P, + DW_DMA_FC_DP_P2P, +}; + /** * struct dw_dma_slave - Controller-specific information about a slave * @@ -44,6 +77,11 @@ enum dw_dma_slave_width { * @reg_width: peripheral register width * @cfg_hi: Platform-specific initializer for the CFG_HI register * @cfg_lo: Platform-specific initializer for the CFG_LO register + * @src_master: src master for transfers on allocated channel. + * @dst_master: dest master for transfers on allocated channel. + * @src_msize: src burst size. + * @dst_msize: dest burst size. + * @fc: flow controller for DMA transfer */ struct dw_dma_slave { struct device *dma_dev; @@ -52,6 +90,11 @@ struct dw_dma_slave { enum dw_dma_slave_width reg_width; u32 cfg_hi; u32 cfg_lo; + u8 src_master; + u8 dst_master; + u8 src_msize; + u8 dst_msize; + u8 fc; }; /* Platform-configurable bits in CFG_HI */ @@ -62,7 +105,6 @@ struct dw_dma_slave { #define DWC_CFGH_DST_PER(x) ((x) << 11) /* Platform-configurable bits in CFG_LO */ -#define DWC_CFGL_PRIO(x) ((x) << 5) /* priority */ #define DWC_CFGL_LOCK_CH_XFER (0 << 12) /* scope of LOCK_CH */ #define DWC_CFGL_LOCK_CH_BLOCK (1 << 12) #define DWC_CFGL_LOCK_CH_XACT (2 << 12) diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index 1c70028f81f9..0c9653f11c18 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -31,6 +31,10 @@ struct _ddebug { * writes commands to <debugfs>/dynamic_debug/control */ #define _DPRINTK_FLAGS_PRINT (1<<0) /* printk() a message using the format */ +#define _DPRINTK_FLAGS_INCL_MODNAME (1<<1) +#define _DPRINTK_FLAGS_INCL_FUNCNAME (1<<2) +#define _DPRINTK_FLAGS_INCL_LINENO (1<<3) +#define _DPRINTK_FLAGS_INCL_TID (1<<4) #define _DPRINTK_FLAGS_DEFAULT 0 unsigned int flags:8; char enabled; @@ -42,6 +46,8 @@ int ddebug_add_module(struct _ddebug *tab, unsigned int n, #if defined(CONFIG_DYNAMIC_DEBUG) extern int ddebug_remove_module(const char *mod_name); +extern int __dynamic_pr_debug(struct _ddebug *descriptor, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); #define dynamic_pr_debug(fmt, ...) do { \ static struct _ddebug descriptor \ @@ -50,7 +56,7 @@ extern int ddebug_remove_module(const char *mod_name); { KBUILD_MODNAME, __func__, __FILE__, fmt, __LINE__, \ _DPRINTK_FLAGS_DEFAULT }; \ if (unlikely(descriptor.enabled)) \ - printk(KERN_DEBUG pr_fmt(fmt), ##__VA_ARGS__); \ + __dynamic_pr_debug(&descriptor, pr_fmt(fmt), ##__VA_ARGS__); \ } while (0) diff --git a/include/linux/efi.h b/include/linux/efi.h index fb737bc19a8c..33fa1203024e 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -397,4 +397,41 @@ static inline void memrange_efi_to_native(u64 *addr, u64 *npages) *addr &= PAGE_MASK; } +#if defined(CONFIG_EFI_VARS) || defined(CONFIG_EFI_VARS_MODULE) +/* + * EFI Variable support. + * + * Different firmware drivers can expose their EFI-like variables using + * the following. + */ + +struct efivar_operations { + efi_get_variable_t *get_variable; + efi_get_next_variable_t *get_next_variable; + efi_set_variable_t *set_variable; +}; + +struct efivars { + /* + * ->lock protects two things: + * 1) ->list - adds, removals, reads, writes + * 2) ops.[gs]et_variable() calls. + * It must not be held when creating sysfs entries or calling kmalloc. + * ops.get_next_variable() is only called from register_efivars(), + * which is protected by the BKL, so that path is safe. + */ + spinlock_t lock; + struct list_head list; + struct kset *kset; + struct bin_attribute *new_var, *del_var; + const struct efivar_operations *ops; +}; + +int register_efivars(struct efivars *efivars, + const struct efivar_operations *ops, + struct kobject *parent_kobj); +void unregister_efivars(struct efivars *efivars); + +#endif /* CONFIG_EFI_VARS */ + #endif /* _LINUX_EFI_H */ diff --git a/include/linux/elevator.h b/include/linux/elevator.h index 4d857973d2c9..d93efcc44570 100644 --- a/include/linux/elevator.h +++ b/include/linux/elevator.h @@ -20,7 +20,6 @@ typedef void (elevator_bio_merged_fn) (struct request_queue *, typedef int (elevator_dispatch_fn) (struct request_queue *, int); typedef void (elevator_add_req_fn) (struct request_queue *, struct request *); -typedef int (elevator_queue_empty_fn) (struct request_queue *); typedef struct request *(elevator_request_list_fn) (struct request_queue *, struct request *); typedef void (elevator_completed_req_fn) (struct request_queue *, struct request *); typedef int (elevator_may_queue_fn) (struct request_queue *, int); @@ -46,7 +45,6 @@ struct elevator_ops elevator_activate_req_fn *elevator_activate_req_fn; elevator_deactivate_req_fn *elevator_deactivate_req_fn; - elevator_queue_empty_fn *elevator_queue_empty_fn; elevator_completed_req_fn *elevator_completed_req_fn; elevator_request_list_fn *elevator_former_req_fn; @@ -101,17 +99,17 @@ struct elevator_queue */ extern void elv_dispatch_sort(struct request_queue *, struct request *); extern void elv_dispatch_add_tail(struct request_queue *, struct request *); -extern void elv_add_request(struct request_queue *, struct request *, int, int); -extern void __elv_add_request(struct request_queue *, struct request *, int, int); +extern void elv_add_request(struct request_queue *, struct request *, int); +extern void __elv_add_request(struct request_queue *, struct request *, int); extern void elv_insert(struct request_queue *, struct request *, int); extern int elv_merge(struct request_queue *, struct request **, struct bio *); +extern int elv_try_merge(struct request *, struct bio *); extern void elv_merge_requests(struct request_queue *, struct request *, struct request *); extern void elv_merged_request(struct request_queue *, struct request *, int); extern void elv_bio_merged(struct request_queue *q, struct request *, struct bio *); extern void elv_requeue_request(struct request_queue *, struct request *); -extern int elv_queue_empty(struct request_queue *); extern struct request *elv_former_request(struct request_queue *, struct request *); extern struct request *elv_latter_request(struct request_queue *, struct request *); extern int elv_register_queue(struct request_queue *q); @@ -167,6 +165,8 @@ extern struct request *elv_rb_find(struct rb_root *, sector_t); #define ELEVATOR_INSERT_BACK 2 #define ELEVATOR_INSERT_SORT 3 #define ELEVATOR_INSERT_REQUEUE 4 +#define ELEVATOR_INSERT_FLUSH 5 +#define ELEVATOR_INSERT_SORT_MERGE 6 /* * return values from elevator_may_queue_fn diff --git a/include/linux/err.h b/include/linux/err.h index 448afc12c78a..f2edce25a76b 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -52,6 +52,14 @@ static inline void * __must_check ERR_CAST(const void *ptr) return (void *) ptr; } +static inline int __must_check PTR_RET(const void *ptr) +{ + if (IS_ERR(ptr)) + return PTR_ERR(ptr); + else + return 0; +} + #endif #endif /* _LINUX_ERR_H */ diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 1908929204a9..c8fcbdd2b0e7 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -13,6 +13,9 @@ #ifndef _LINUX_ETHTOOL_H #define _LINUX_ETHTOOL_H +#ifdef __KERNEL__ +#include <linux/compat.h> +#endif #include <linux/types.h> #include <linux/if_ether.h> @@ -251,6 +254,7 @@ enum ethtool_stringset { ETH_SS_STATS, ETH_SS_PRIV_FLAGS, ETH_SS_NTUPLE_FILTERS, + ETH_SS_FEATURES, }; /* for passing string sets for data tagging */ @@ -449,6 +453,37 @@ struct ethtool_rxnfc { __u32 rule_locs[0]; }; +#ifdef __KERNEL__ +#ifdef CONFIG_COMPAT + +struct compat_ethtool_rx_flow_spec { + u32 flow_type; + union { + struct ethtool_tcpip4_spec tcp_ip4_spec; + struct ethtool_tcpip4_spec udp_ip4_spec; + struct ethtool_tcpip4_spec sctp_ip4_spec; + struct ethtool_ah_espip4_spec ah_ip4_spec; + struct ethtool_ah_espip4_spec esp_ip4_spec; + struct ethtool_usrip4_spec usr_ip4_spec; + struct ethhdr ether_spec; + u8 hdata[72]; + } h_u, m_u; + compat_u64 ring_cookie; + u32 location; +}; + +struct compat_ethtool_rxnfc { + u32 cmd; + u32 flow_type; + compat_u64 data; + struct compat_ethtool_rx_flow_spec fs; + u32 rule_cnt; + u32 rule_locs[0]; +}; + +#endif /* CONFIG_COMPAT */ +#endif /* __KERNEL__ */ + /** * struct ethtool_rxfh_indir - command to get or set RX flow hash indirection * @cmd: Specific command number - %ETHTOOL_GRXFHINDIR or %ETHTOOL_SRXFHINDIR @@ -523,10 +558,99 @@ struct ethtool_flash { char data[ETHTOOL_FLASH_MAX_FILENAME]; }; +/* for returning and changing feature sets */ + +/** + * struct ethtool_get_features_block - block with state of 32 features + * @available: mask of changeable features + * @requested: mask of features requested to be enabled if possible + * @active: mask of currently enabled features + * @never_changed: mask of features not changeable for any device + */ +struct ethtool_get_features_block { + __u32 available; + __u32 requested; + __u32 active; + __u32 never_changed; +}; + +/** + * struct ethtool_gfeatures - command to get state of device's features + * @cmd: command number = %ETHTOOL_GFEATURES + * @size: in: number of elements in the features[] array; + * out: number of elements in features[] needed to hold all features + * @features: state of features + */ +struct ethtool_gfeatures { + __u32 cmd; + __u32 size; + struct ethtool_get_features_block features[0]; +}; + +/** + * struct ethtool_set_features_block - block with request for 32 features + * @valid: mask of features to be changed + * @requested: values of features to be changed + */ +struct ethtool_set_features_block { + __u32 valid; + __u32 requested; +}; + +/** + * struct ethtool_sfeatures - command to request change in device's features + * @cmd: command number = %ETHTOOL_SFEATURES + * @size: array size of the features[] array + * @features: feature change masks + */ +struct ethtool_sfeatures { + __u32 cmd; + __u32 size; + struct ethtool_set_features_block features[0]; +}; + +/* + * %ETHTOOL_SFEATURES changes features present in features[].valid to the + * values of corresponding bits in features[].requested. Bits in .requested + * not set in .valid or not changeable are ignored. + * + * Returns %EINVAL when .valid contains undefined or never-changable bits + * or size is not equal to required number of features words (32-bit blocks). + * Returns >= 0 if request was completed; bits set in the value mean: + * %ETHTOOL_F_UNSUPPORTED - there were bits set in .valid that are not + * changeable (not present in %ETHTOOL_GFEATURES' features[].available) + * those bits were ignored. + * %ETHTOOL_F_WISH - some or all changes requested were recorded but the + * resulting state of bits masked by .valid is not equal to .requested. + * Probably there are other device-specific constraints on some features + * in the set. When %ETHTOOL_F_UNSUPPORTED is set, .valid is considered + * here as though ignored bits were cleared. + * %ETHTOOL_F_COMPAT - some or all changes requested were made by calling + * compatibility functions. Requested offload state cannot be properly + * managed by kernel. + * + * Meaning of bits in the masks are obtained by %ETHTOOL_GSSET_INFO (number of + * bits in the arrays - always multiple of 32) and %ETHTOOL_GSTRINGS commands + * for ETH_SS_FEATURES string set. First entry in the table corresponds to least + * significant bit in features[0] fields. Empty strings mark undefined features. + */ +enum ethtool_sfeatures_retval_bits { + ETHTOOL_F_UNSUPPORTED__BIT, + ETHTOOL_F_WISH__BIT, + ETHTOOL_F_COMPAT__BIT, +}; + +#define ETHTOOL_F_UNSUPPORTED (1 << ETHTOOL_F_UNSUPPORTED__BIT) +#define ETHTOOL_F_WISH (1 << ETHTOOL_F_WISH__BIT) +#define ETHTOOL_F_COMPAT (1 << ETHTOOL_F_COMPAT__BIT) + #ifdef __KERNEL__ #include <linux/rculist.h> +/* needed by dev_disable_lro() */ +extern int __ethtool_set_flags(struct net_device *dev, u32 flags); + struct ethtool_rx_ntuple_flow_spec_container { struct ethtool_rx_ntuple_flow_spec fs; struct list_head list; @@ -543,7 +667,6 @@ struct net_device; /* Some generic methods drivers may use in their ethtool_ops */ u32 ethtool_op_get_link(struct net_device *dev); -u32 ethtool_op_get_rx_csum(struct net_device *dev); u32 ethtool_op_get_tx_csum(struct net_device *dev); int ethtool_op_set_tx_csum(struct net_device *dev, u32 data); int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data); @@ -557,6 +680,7 @@ int ethtool_op_set_ufo(struct net_device *dev, u32 data); u32 ethtool_op_get_flags(struct net_device *dev); int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported); void ethtool_ntuple_flush(struct net_device *dev); +bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); /** * ðtool_ops - Alter and report network device settings @@ -744,6 +868,9 @@ struct ethtool_ops { #define ETHTOOL_GRXFHINDIR 0x00000038 /* Get RX flow hash indir'n table */ #define ETHTOOL_SRXFHINDIR 0x00000039 /* Set RX flow hash indir'n table */ +#define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */ +#define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */ + /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET #define SPARC_ETH_SSET ETHTOOL_SSET diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 28028988c862..33a42f24b275 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -8,6 +8,9 @@ struct inode; struct super_block; struct vfsmount; +/* limit the handle size to NFSv4 handle size now */ +#define MAX_HANDLE_SZ 128 + /* * The fileid_type identifies how the file within the filesystem is encoded. * In theory this is freely set and parsed by the filesystem, but we try to @@ -121,8 +124,10 @@ struct fid { * set, the encode_fh() should store sufficient information so that a good * attempt can be made to find not only the file but also it's place in the * filesystem. This typically means storing a reference to de->d_parent in - * the filehandle fragment. encode_fh() should return the number of bytes - * stored or a negative error code such as %-ENOSPC + * the filehandle fragment. encode_fh() should return the fileid_type on + * success and on error returns 255 (if the space needed to encode fh is + * greater than @max_len*4 bytes). On error @max_len contains the minimum + * size(in 4 byte unit) needed to encode the file handle. * * fh_to_dentry: * @fh_to_dentry is given a &struct super_block (@sb) and a file handle diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h index 65990ef612f5..85c1d302c12e 100644 --- a/include/linux/ext3_fs.h +++ b/include/linux/ext3_fs.h @@ -418,13 +418,13 @@ struct ext3_inode { #define EXT2_MOUNT_DATA_FLAGS EXT3_MOUNT_DATA_FLAGS #endif -#define ext3_set_bit ext2_set_bit +#define ext3_set_bit __test_and_set_bit_le #define ext3_set_bit_atomic ext2_set_bit_atomic -#define ext3_clear_bit ext2_clear_bit +#define ext3_clear_bit __test_and_clear_bit_le #define ext3_clear_bit_atomic ext2_clear_bit_atomic -#define ext3_test_bit ext2_test_bit -#define ext3_find_first_zero_bit ext2_find_first_zero_bit -#define ext3_find_next_zero_bit ext2_find_next_zero_bit +#define ext3_test_bit test_bit_le +#define ext3_find_first_zero_bit find_first_zero_bit_le +#define ext3_find_next_zero_bit find_next_zero_bit_le /* * Maximal mount counts between two filesystem checks @@ -884,7 +884,8 @@ extern int ext3fs_dirhash(const char *name, int len, struct dx_hash_info *hinfo); /* ialloc.c */ -extern struct inode * ext3_new_inode (handle_t *, struct inode *, int); +extern struct inode * ext3_new_inode (handle_t *, struct inode *, + const struct qstr *, int); extern void ext3_free_inode (handle_t *, struct inode *); extern struct inode * ext3_orphan_get (struct super_block *, unsigned long); extern unsigned long ext3_count_free_inodes (struct super_block *); diff --git a/include/linux/fb.h b/include/linux/fb.h index 68ba85a00c06..b2a36391d2a1 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -152,6 +152,8 @@ #define FB_ACCEL_PROSAVAGE_DDR 0x8d /* S3 ProSavage DDR */ #define FB_ACCEL_PROSAVAGE_DDRK 0x8e /* S3 ProSavage DDR-K */ +#define FB_ACCEL_PUV3_UNIGFX 0xa0 /* PKUnity-v3 Unigfx */ + struct fb_fix_screeninfo { char id[16]; /* identification string eg "TT Builtin" */ unsigned long smem_start; /* Start of frame buffer mem */ diff --git a/include/linux/fcntl.h b/include/linux/fcntl.h index a562fa5fb4e3..f550f894ba15 100644 --- a/include/linux/fcntl.h +++ b/include/linux/fcntl.h @@ -46,6 +46,7 @@ unlinking file. */ #define AT_SYMLINK_FOLLOW 0x400 /* Follow symbolic links. */ #define AT_NO_AUTOMOUNT 0x800 /* Suppress terminal automount traversal */ +#define AT_EMPTY_PATH 0x1000 /* Allow empty relative pathname */ #ifdef __KERNEL__ diff --git a/include/linux/file.h b/include/linux/file.h index e85baebf6279..21a79958541c 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -29,6 +29,8 @@ static inline void fput_light(struct file *file, int fput_needed) extern struct file *fget(unsigned int fd); extern struct file *fget_light(unsigned int fd, int *fput_needed); +extern struct file *fget_raw(unsigned int fd); +extern struct file *fget_raw_light(unsigned int fd, int *fput_needed); extern void set_close_on_exec(unsigned int fd, int flag); extern void put_filp(struct file *); extern int alloc_fd(unsigned start, unsigned flags); diff --git a/include/linux/firewire.h b/include/linux/firewire.h index 9a3f5f9383f6..c64f3680d4f1 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -42,6 +42,10 @@ #define CSR_BROADCAST_CHANNEL 0x234 #define CSR_CONFIG_ROM 0x400 #define CSR_CONFIG_ROM_END 0x800 +#define CSR_OMPR 0x900 +#define CSR_OPCR(i) (0x904 + (i) * 4) +#define CSR_IMPR 0x980 +#define CSR_IPCR(i) (0x984 + (i) * 4) #define CSR_FCP_COMMAND 0xB00 #define CSR_FCP_RESPONSE 0xD00 #define CSR_FCP_END 0xF00 @@ -89,7 +93,7 @@ struct fw_card { int current_tlabel; u64 tlabel_mask; struct list_head transaction_list; - unsigned long reset_jiffies; + u64 reset_jiffies; u32 split_timeout_hi; u32 split_timeout_lo; @@ -441,5 +445,8 @@ int fw_iso_context_start(struct fw_iso_context *ctx, int cycle, int sync, int tags); int fw_iso_context_stop(struct fw_iso_context *ctx); void fw_iso_context_destroy(struct fw_iso_context *ctx); +void fw_iso_resource_manage(struct fw_card *card, int generation, + u64 channels_mask, int *channel, int *bandwidth, + bool allocate, __be32 buffer[2]); #endif /* _LINUX_FIREWIRE_H */ diff --git a/include/linux/firmware.h b/include/linux/firmware.h index 53d1e6c4f848..21b3e7588abd 100644 --- a/include/linux/firmware.h +++ b/include/linux/firmware.h @@ -39,7 +39,7 @@ struct builtin_fw { int request_firmware(const struct firmware **fw, const char *name, struct device *device); int request_firmware_nowait( - struct module *module, int uevent, + struct module *module, bool uevent, const char *name, struct device *device, gfp_t gfp, void *context, void (*cont)(const struct firmware *fw, void *context)); @@ -52,7 +52,7 @@ static inline int request_firmware(const struct firmware **fw, return -EINVAL; } static inline int request_firmware_nowait( - struct module *module, int uevent, + struct module *module, bool uevent, const char *name, struct device *device, gfp_t gfp, void *context, void (*cont)(const struct firmware *fw, void *context)) { diff --git a/include/linux/freezer.h b/include/linux/freezer.h index da7e52b099f3..1effc8b56b4e 100644 --- a/include/linux/freezer.h +++ b/include/linux/freezer.h @@ -109,7 +109,7 @@ static inline void freezer_count(void) } /* - * Check if the task should be counted as freezeable by the freezer + * Check if the task should be counted as freezable by the freezer */ static inline int freezer_should_skip(struct task_struct *p) { diff --git a/include/linux/fs.h b/include/linux/fs.h index 32b38cd829d3..52f283c1edb2 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -102,6 +102,9 @@ struct inodes_stat_t { /* File is huge (eg. /dev/kmem): treat loff_t as unsigned */ #define FMODE_UNSIGNED_OFFSET ((__force fmode_t)0x2000) +/* File is opened with O_PATH; almost nothing can be done with it */ +#define FMODE_PATH ((__force fmode_t)0x4000) + /* File was opened by fanotify and shouldn't generate fanotify events */ #define FMODE_NONOTIFY ((__force fmode_t)0x1000000) @@ -135,16 +138,10 @@ struct inodes_stat_t { * block layer could (in theory) choose to ignore this * request if it runs into resource problems. * WRITE A normal async write. Device will be plugged. - * WRITE_SYNC_PLUG Synchronous write. Identical to WRITE, but passes down + * WRITE_SYNC Synchronous write. Identical to WRITE, but passes down * the hint that someone will be waiting on this IO - * shortly. The device must still be unplugged explicitly, - * WRITE_SYNC_PLUG does not do this as we could be - * submitting more writes before we actually wait on any - * of them. - * WRITE_SYNC Like WRITE_SYNC_PLUG, but also unplugs the device - * immediately after submission. The write equivalent - * of READ_SYNC. - * WRITE_ODIRECT_PLUG Special case write for O_DIRECT only. + * shortly. The write equivalent of READ_SYNC. + * WRITE_ODIRECT Special case write for O_DIRECT only. * WRITE_FLUSH Like WRITE_SYNC but with preceding cache flush. * WRITE_FUA Like WRITE_SYNC but data is guaranteed to be on * non-volatile media on completion. @@ -160,18 +157,14 @@ struct inodes_stat_t { #define WRITE RW_MASK #define READA RWA_MASK -#define READ_SYNC (READ | REQ_SYNC | REQ_UNPLUG) +#define READ_SYNC (READ | REQ_SYNC) #define READ_META (READ | REQ_META) -#define WRITE_SYNC_PLUG (WRITE | REQ_SYNC | REQ_NOIDLE) -#define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG) -#define WRITE_ODIRECT_PLUG (WRITE | REQ_SYNC) +#define WRITE_SYNC (WRITE | REQ_SYNC | REQ_NOIDLE) +#define WRITE_ODIRECT (WRITE | REQ_SYNC) #define WRITE_META (WRITE | REQ_META) -#define WRITE_FLUSH (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ - REQ_FLUSH) -#define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ - REQ_FUA) -#define WRITE_FLUSH_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_UNPLUG | \ - REQ_FLUSH | REQ_FUA) +#define WRITE_FLUSH (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH) +#define WRITE_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FUA) +#define WRITE_FLUSH_FUA (WRITE | REQ_SYNC | REQ_NOIDLE | REQ_FLUSH | REQ_FUA) #define SEL_IN 1 #define SEL_OUT 2 @@ -364,6 +357,8 @@ struct inodes_stat_t { #define FS_TOPDIR_FL 0x00020000 /* Top of directory hierarchies*/ #define FS_EXTENT_FL 0x00080000 /* Extents */ #define FS_DIRECTIO_FL 0x00100000 /* Use direct i/o */ +#define FS_NOCOW_FL 0x00800000 /* Do not cow file */ +#define FS_COW_FL 0x02000000 /* Cow file */ #define FS_RESERVED_FL 0x80000000 /* reserved for ext2 lib */ #define FS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ @@ -583,7 +578,6 @@ typedef int (*read_actor_t)(read_descriptor_t *, struct page *, struct address_space_operations { int (*writepage)(struct page *page, struct writeback_control *wbc); int (*readpage)(struct file *, struct page *); - void (*sync_page)(struct page *); /* Write back some dirty pages from this mapping. */ int (*writepages)(struct address_space *, struct writeback_control *); @@ -649,6 +643,7 @@ struct address_space { spinlock_t private_lock; /* for use by the address_space */ struct list_head private_list; /* ditto */ struct address_space *assoc_mapping; /* ditto */ + struct mutex unmap_mutex; /* to protect unmapping */ } __attribute__((aligned(sizeof(long)))); /* * On most architectures that alignment is already the case; but @@ -658,9 +653,9 @@ struct address_space { struct block_device { dev_t bd_dev; /* not a kdev_t - it's a search key */ + int bd_openers; struct inode * bd_inode; /* will die */ struct super_block * bd_super; - int bd_openers; struct mutex bd_mutex; /* open/close mutex */ struct list_head bd_inodes; void * bd_claiming; @@ -797,8 +792,7 @@ struct inode { #endif #ifdef CONFIG_IMA - /* protected by i_lock */ - unsigned int i_readcount; /* struct files open RO */ + atomic_t i_readcount; /* struct files open RO */ #endif atomic_t i_writecount; #ifdef CONFIG_SECURITY @@ -977,6 +971,13 @@ struct file { #endif }; +struct file_handle { + __u32 handle_bytes; + int handle_type; + /* file identifier */ + unsigned char f_handle[0]; +}; + #define get_file(x) atomic_long_inc(&(x)->f_count) #define fput_atomic(x) atomic_long_add_unless(&(x)->f_count, -1, 1) #define file_count(x) atomic_long_read(&(x)->f_count) @@ -1400,6 +1401,7 @@ struct super_block { wait_queue_head_t s_wait_unfrozen; char s_id[32]; /* Informational name */ + u8 s_uuid[16]; /* UUID */ void *s_fs_info; /* Filesystem private info */ fmode_t s_mode; @@ -1446,8 +1448,13 @@ enum { #define put_fs_excl() atomic_dec(¤t->fs_excl) #define has_fs_excl() atomic_read(¤t->fs_excl) -#define is_owner_or_cap(inode) \ - ((current_fsuid() == (inode)->i_uid) || capable(CAP_FOWNER)) +/* + * until VFS tracks user namespaces for inodes, just make all files + * belong to init_user_ns + */ +extern struct user_namespace init_user_ns; +#define inode_userns(inode) (&init_user_ns) +extern bool inode_owner_or_capable(const struct inode *inode); /* not quite ready to be deprecated, but... */ extern void lock_super(struct super_block *); @@ -1620,6 +1627,8 @@ struct super_operations { void (*umount_begin) (struct super_block *); int (*show_options)(struct seq_file *, struct vfsmount *); + int (*show_devname)(struct seq_file *, struct vfsmount *); + int (*show_path)(struct seq_file *, struct vfsmount *); int (*show_stats)(struct seq_file *, struct vfsmount *); #ifdef CONFIG_QUOTA ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t); @@ -1629,7 +1638,7 @@ struct super_operations { }; /* - * Inode state bits. Protected by inode_lock. + * Inode state bits. Protected by inode->i_lock * * Three bits determine the dirty state of the inode, I_DIRTY_SYNC, * I_DIRTY_DATASYNC and I_DIRTY_PAGES. @@ -1783,8 +1792,6 @@ int sync_inode_metadata(struct inode *inode, int wait); struct file_system_type { const char *name; int fs_flags; - int (*get_sb) (struct file_system_type *, int, - const char *, void *, struct vfsmount *); struct dentry *(*mount) (struct file_system_type *, int, const char *, void *); void (*kill_sb) (struct super_block *); @@ -1807,24 +1814,12 @@ extern struct dentry *mount_ns(struct file_system_type *fs_type, int flags, extern struct dentry *mount_bdev(struct file_system_type *fs_type, int flags, const char *dev_name, void *data, int (*fill_super)(struct super_block *, void *, int)); -extern int get_sb_bdev(struct file_system_type *fs_type, - int flags, const char *dev_name, void *data, - int (*fill_super)(struct super_block *, void *, int), - struct vfsmount *mnt); extern struct dentry *mount_single(struct file_system_type *fs_type, int flags, void *data, int (*fill_super)(struct super_block *, void *, int)); -extern int get_sb_single(struct file_system_type *fs_type, - int flags, void *data, - int (*fill_super)(struct super_block *, void *, int), - struct vfsmount *mnt); extern struct dentry *mount_nodev(struct file_system_type *fs_type, int flags, void *data, int (*fill_super)(struct super_block *, void *, int)); -extern int get_sb_nodev(struct file_system_type *fs_type, - int flags, void *data, - int (*fill_super)(struct super_block *, void *, int), - struct vfsmount *mnt); void generic_shutdown_super(struct super_block *sb); void kill_block_super(struct super_block *sb); void kill_anon_super(struct super_block *sb); @@ -1840,7 +1835,6 @@ extern struct dentry *mount_pseudo(struct file_system_type *, char *, const struct super_operations *ops, const struct dentry_operations *dops, unsigned long); -extern void simple_set_mnt(struct vfsmount *mnt, struct super_block *sb); static inline void sb_mark_dirty(struct super_block *sb) { @@ -1873,6 +1867,8 @@ extern void drop_collected_mounts(struct vfsmount *); extern int iterate_mounts(int (*)(struct vfsmount *, void *), void *, struct vfsmount *); extern int vfs_statfs(struct path *, struct kstatfs *); +extern int user_statfs(const char __user *, struct kstatfs *); +extern int fd_statfs(int, struct kstatfs *); extern int statfs_by_dentry(struct dentry *, struct kstatfs *); extern int freeze_super(struct super_block *super); extern int thaw_super(struct super_block *super); @@ -1989,6 +1985,8 @@ extern int do_fallocate(struct file *file, int mode, loff_t offset, extern long do_sys_open(int dfd, const char __user *filename, int flags, int mode); extern struct file *filp_open(const char *, int, int); +extern struct file *file_open_root(struct dentry *, struct vfsmount *, + const char *, int); extern struct file * dentry_open(struct dentry *, struct vfsmount *, int, const struct cred *); extern int filp_close(struct file *, fl_owner_t id); @@ -2139,7 +2137,7 @@ extern void check_disk_size_change(struct gendisk *disk, struct block_device *bdev); extern int revalidate_disk(struct gendisk *); extern int check_disk_change(struct block_device *); -extern int __invalidate_device(struct block_device *); +extern int __invalidate_device(struct block_device *, bool); extern int invalidate_partition(struct gendisk *, int); #endif unsigned long invalidate_mapping_pages(struct address_space *mapping, @@ -2199,15 +2197,31 @@ static inline void allow_write_access(struct file *file) if (file) atomic_inc(&file->f_path.dentry->d_inode->i_writecount); } +#ifdef CONFIG_IMA +static inline void i_readcount_dec(struct inode *inode) +{ + BUG_ON(!atomic_read(&inode->i_readcount)); + atomic_dec(&inode->i_readcount); +} +static inline void i_readcount_inc(struct inode *inode) +{ + atomic_inc(&inode->i_readcount); +} +#else +static inline void i_readcount_dec(struct inode *inode) +{ + return; +} +static inline void i_readcount_inc(struct inode *inode) +{ + return; +} +#endif extern int do_pipe_flags(int *, int); extern struct file *create_read_pipe(struct file *f, int flags); extern struct file *create_write_pipe(int flags); extern void free_write_pipe(struct file *); -extern struct file *do_filp_open(int dfd, const char *pathname, - int open_flag, int mode, int acc_mode); -extern int may_open(struct path *, int, int); - extern int kernel_read(struct file *, loff_t, char *, unsigned long); extern struct file * open_exec(const char *); @@ -2225,6 +2239,7 @@ extern loff_t vfs_llseek(struct file *file, loff_t offset, int origin); extern int inode_init_always(struct super_block *, struct inode *); extern void inode_init_once(struct inode *); +extern void address_space_init_once(struct address_space *mapping); extern void ihold(struct inode * inode); extern void iput(struct inode *); extern struct inode * igrab(struct inode *); @@ -2555,9 +2570,12 @@ int proc_nr_inodes(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); int __init get_filesystem_list(char *buf); +#define __FMODE_EXEC ((__force int) FMODE_EXEC) +#define __FMODE_NONOTIFY ((__force int) FMODE_NONOTIFY) + #define ACC_MODE(x) ("\004\002\006\006"[(x)&O_ACCMODE]) #define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \ - (flag & FMODE_NONOTIFY))) + (flag & __FMODE_NONOTIFY))) #endif /* __KERNEL__ */ #endif /* _LINUX_FS_H */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index dcd6a7c3a435..ca29e03c1fac 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -428,6 +428,7 @@ extern void unregister_ftrace_graph(void); extern void ftrace_graph_init_task(struct task_struct *t); extern void ftrace_graph_exit_task(struct task_struct *t); +extern void ftrace_graph_init_idle_task(struct task_struct *t, int cpu); static inline int task_curr_ret_stack(struct task_struct *t) { @@ -451,6 +452,7 @@ static inline void unpause_graph_tracing(void) static inline void ftrace_graph_init_task(struct task_struct *t) { } static inline void ftrace_graph_exit_task(struct task_struct *t) { } +static inline void ftrace_graph_init_idle_task(struct task_struct *t, int cpu) { } static inline int register_ftrace_graph(trace_func_graph_ret_t retfunc, trace_func_graph_ent_t entryfunc) diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h index 47e3997f7b5c..22b32af1b5ec 100644 --- a/include/linux/ftrace_event.h +++ b/include/linux/ftrace_event.h @@ -37,7 +37,6 @@ struct trace_entry { unsigned char flags; unsigned char preempt_count; int pid; - int lock_depth; }; #define FTRACE_MAX_EVENT \ @@ -208,7 +207,6 @@ struct ftrace_event_call { #define PERF_MAX_TRACE_SIZE 2048 -#define MAX_FILTER_PRED 32 #define MAX_FILTER_STR_VAL 256 /* Should handle KSYM_SYMBOL_LEN */ extern void destroy_preds(struct ftrace_event_call *call); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index c0d5f6945c1e..d764a426e9fd 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -109,7 +109,7 @@ struct hd_struct { int make_it_fail; #endif unsigned long stamp; - int in_flight[2]; + atomic_t in_flight[2]; #ifdef CONFIG_SMP struct disk_stats __percpu *dkstats; #else @@ -370,21 +370,21 @@ static inline void free_part_stats(struct hd_struct *part) static inline void part_inc_in_flight(struct hd_struct *part, int rw) { - part->in_flight[rw]++; + atomic_inc(&part->in_flight[rw]); if (part->partno) - part_to_disk(part)->part0.in_flight[rw]++; + atomic_inc(&part_to_disk(part)->part0.in_flight[rw]); } static inline void part_dec_in_flight(struct hd_struct *part, int rw) { - part->in_flight[rw]--; + atomic_dec(&part->in_flight[rw]); if (part->partno) - part_to_disk(part)->part0.in_flight[rw]--; + atomic_dec(&part_to_disk(part)->part0.in_flight[rw]); } static inline int part_in_flight(struct hd_struct *part) { - return part->in_flight[0] + part->in_flight[1]; + return atomic_read(&part->in_flight[0]) + atomic_read(&part->in_flight[1]); } static inline struct partition_meta_info *alloc_part_info(struct gendisk *disk) diff --git a/include/linux/gfp.h b/include/linux/gfp.h index a3b148a91874..bfb8f934521e 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -35,6 +35,7 @@ struct vm_area_struct; #define ___GFP_NOTRACK 0 #endif #define ___GFP_NO_KSWAPD 0x400000u +#define ___GFP_OTHER_NODE 0x800000u /* * GFP bitmasks.. @@ -83,6 +84,7 @@ struct vm_area_struct; #define __GFP_NOTRACK ((__force gfp_t)___GFP_NOTRACK) /* Don't track with kmemcheck */ #define __GFP_NO_KSWAPD ((__force gfp_t)___GFP_NO_KSWAPD) +#define __GFP_OTHER_NODE ((__force gfp_t)___GFP_OTHER_NODE) /* On behalf of other node */ /* * This may seem redundant, but it's a way of annotating false positives vs. @@ -249,7 +251,7 @@ static inline enum zone_type gfp_zone(gfp_t flags) ((1 << ZONES_SHIFT) - 1); if (__builtin_constant_p(bit)) - MAYBE_BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1); + BUILD_BUG_ON((GFP_ZONE_BAD >> bit) & 1); else { #ifdef CONFIG_DEBUG_VM BUG_ON((GFP_ZONE_BAD >> bit) & 1); @@ -332,16 +334,19 @@ alloc_pages(gfp_t gfp_mask, unsigned int order) return alloc_pages_current(gfp_mask, order); } extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order, - struct vm_area_struct *vma, unsigned long addr); + struct vm_area_struct *vma, unsigned long addr, + int node); #else #define alloc_pages(gfp_mask, order) \ alloc_pages_node(numa_node_id(), gfp_mask, order) -#define alloc_pages_vma(gfp_mask, order, vma, addr) \ +#define alloc_pages_vma(gfp_mask, order, vma, addr, node) \ alloc_pages(gfp_mask, order) #endif #define alloc_page(gfp_mask) alloc_pages(gfp_mask, 0) -#define alloc_page_vma(gfp_mask, vma, addr) \ - alloc_pages_vma(gfp_mask, 0, vma, addr) +#define alloc_page_vma(gfp_mask, vma, addr) \ + alloc_pages_vma(gfp_mask, 0, vma, addr, numa_node_id()) +#define alloc_page_vma_node(gfp_mask, vma, addr, node) \ + alloc_pages_vma(gfp_mask, 0, vma, addr, node) extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order); extern unsigned long get_zeroed_page(gfp_t gfp_mask); diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h index 32f9fd6619b4..ba362171e8ae 100644 --- a/include/linux/hardirq.h +++ b/include/linux/hardirq.h @@ -93,13 +93,6 @@ */ #define in_nmi() (preempt_count() & NMI_MASK) -#if defined(CONFIG_PREEMPT) && defined(CONFIG_BKL) -# include <linux/sched.h> -# define PREEMPT_INATOMIC_BASE (current->lock_depth >= 0) -#else -# define PREEMPT_INATOMIC_BASE 0 -#endif - #if defined(CONFIG_PREEMPT) # define PREEMPT_CHECK_OFFSET 1 #else @@ -113,7 +106,7 @@ * used in the general case to determine whether sleeping is possible. * Do not use in_atomic() in driver code. */ -#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != PREEMPT_INATOMIC_BASE) +#define in_atomic() ((preempt_count() & ~PREEMPT_ACTIVE) != 0) /* * Check whether we were atomic before we did preempt_disable(): diff --git a/include/linux/hid-roccat.h b/include/linux/hid-roccat.h new file mode 100644 index 000000000000..24e1ca01f9a0 --- /dev/null +++ b/include/linux/hid-roccat.h @@ -0,0 +1,29 @@ +#ifndef __HID_ROCCAT_H +#define __HID_ROCCAT_H + +/* + * Copyright (c) 2010 Stefan Achatz <erazor_de@users.sourceforge.net> + */ + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + */ + +#include <linux/hid.h> +#include <linux/types.h> + +#define ROCCATIOCGREPSIZE _IOR('H', 0xf1, int) + +#ifdef __KERNEL__ + +int roccat_connect(struct class *klass, struct hid_device *hid, + int report_size); +void roccat_disconnect(int minor); +int roccat_report_event(int minor, u8 const *data); + +#endif + +#endif diff --git a/include/linux/hid.h b/include/linux/hid.h index d91c25e253c8..bb29bb1dbd2f 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -504,6 +504,9 @@ struct hid_device { /* device report descriptor */ struct hid_usage *, __s32); void (*hiddev_report_event) (struct hid_device *, struct hid_report *); + /* handler for raw input (Get_Report) data, used by hidraw */ + int (*hid_get_raw_report) (struct hid_device *, unsigned char, __u8 *, size_t, unsigned char); + /* handler for raw output data, used by hidraw */ int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t, unsigned char); @@ -638,7 +641,7 @@ struct hid_driver { struct hid_input *hidinput, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max); void (*feature_mapping)(struct hid_device *hdev, - struct hid_input *hidinput, struct hid_field *field, + struct hid_field *field, struct hid_usage *usage); #ifdef CONFIG_PM int (*suspend)(struct hid_device *hdev, pm_message_t message); diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h index dd8d69269176..4b88e697c4e9 100644 --- a/include/linux/hidraw.h +++ b/include/linux/hidraw.h @@ -35,6 +35,9 @@ struct hidraw_devinfo { #define HIDIOCGRAWINFO _IOR('H', 0x03, struct hidraw_devinfo) #define HIDIOCGRAWNAME(len) _IOC(_IOC_READ, 'H', 0x04, len) #define HIDIOCGRAWPHYS(len) _IOC(_IOC_READ, 'H', 0x05, len) +/* The first byte of SFEATURE and GFEATURE is the report number */ +#define HIDIOCSFEATURE(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x06, len) +#define HIDIOCGFEATURE(len) _IOC(_IOC_WRITE|_IOC_READ, 'H', 0x07, len) #define HIDRAW_FIRST_MINOR 0 #define HIDRAW_MAX_DEVICES 64 diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index f376ddc64c4d..62f500c724f9 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -54,11 +54,13 @@ enum hrtimer_restart { * 0x00 inactive * 0x01 enqueued into rbtree * 0x02 callback function running + * 0x04 timer is migrated to another cpu * * Special cases: * 0x03 callback function running and enqueued * (was requeued on another CPU) - * 0x09 timer was migrated on CPU hotunplug + * 0x05 timer was migrated on CPU hotunplug + * * The "callback function running and enqueued" status is only possible on * SMP. It happens for example when a posix timer expired and the callback * queued a signal. Between dropping the lock which protects the posix timer @@ -67,8 +69,11 @@ enum hrtimer_restart { * as otherwise the timer could be removed before the softirq code finishes the * the handling of the timer. * - * The HRTIMER_STATE_ENQUEUED bit is always or'ed to the current state to - * preserve the HRTIMER_STATE_CALLBACK bit in the above scenario. + * The HRTIMER_STATE_ENQUEUED bit is always or'ed to the current state + * to preserve the HRTIMER_STATE_CALLBACK in the above scenario. This + * also affects HRTIMER_STATE_MIGRATE where the preservation is not + * necessary. HRTIMER_STATE_MIGRATE is cleared after the timer is + * enqueued on the new cpu. * * All state transitions are protected by cpu_base->lock. */ @@ -148,7 +153,12 @@ struct hrtimer_clock_base { #endif }; -#define HRTIMER_MAX_CLOCK_BASES 2 +enum hrtimer_base_type { + HRTIMER_BASE_REALTIME, + HRTIMER_BASE_MONOTONIC, + HRTIMER_BASE_BOOTTIME, + HRTIMER_MAX_CLOCK_BASES, +}; /* * struct hrtimer_cpu_base - the per cpu clock bases @@ -308,6 +318,7 @@ static inline int hrtimer_is_hres_active(struct hrtimer *timer) extern ktime_t ktime_get(void); extern ktime_t ktime_get_real(void); +extern ktime_t ktime_get_boottime(void); DECLARE_PER_CPU(struct tick_device, tick_cpu_device); @@ -370,8 +381,9 @@ extern int hrtimer_get_res(const clockid_t which_clock, struct timespec *tp); extern ktime_t hrtimer_get_next_event(void); /* - * A timer is active, when it is enqueued into the rbtree or the callback - * function is running. + * A timer is active, when it is enqueued into the rbtree or the + * callback function is running or it's in the state of being migrated + * to another cpu. */ static inline int hrtimer_active(const struct hrtimer *timer) { diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index 8e6c8c42bc3c..df29c8fde36b 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -57,7 +57,8 @@ extern pmd_t *page_check_address_pmd(struct page *page, (transparent_hugepage_flags & \ (1<<TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG) && \ ((__vma)->vm_flags & VM_HUGEPAGE))) && \ - !((__vma)->vm_flags & VM_NOHUGEPAGE)) + !((__vma)->vm_flags & VM_NOHUGEPAGE) && \ + !is_vma_temporary_stack(__vma)) #define transparent_hugepage_defrag(__vma) \ ((transparent_hugepage_flags & \ (1<<TRANSPARENT_HUGEPAGE_DEFRAG_FLAG)) || \ diff --git a/include/linux/hwspinlock.h b/include/linux/hwspinlock.h new file mode 100644 index 000000000000..8390efc457eb --- /dev/null +++ b/include/linux/hwspinlock.h @@ -0,0 +1,292 @@ +/* + * Hardware spinlock public header + * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com + * + * Contact: Ohad Ben-Cohen <ohad@wizery.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __LINUX_HWSPINLOCK_H +#define __LINUX_HWSPINLOCK_H + +#include <linux/err.h> +#include <linux/sched.h> + +/* hwspinlock mode argument */ +#define HWLOCK_IRQSTATE 0x01 /* Disable interrupts, save state */ +#define HWLOCK_IRQ 0x02 /* Disable interrupts, don't save state */ + +struct hwspinlock; + +#if defined(CONFIG_HWSPINLOCK) || defined(CONFIG_HWSPINLOCK_MODULE) + +int hwspin_lock_register(struct hwspinlock *lock); +struct hwspinlock *hwspin_lock_unregister(unsigned int id); +struct hwspinlock *hwspin_lock_request(void); +struct hwspinlock *hwspin_lock_request_specific(unsigned int id); +int hwspin_lock_free(struct hwspinlock *hwlock); +int hwspin_lock_get_id(struct hwspinlock *hwlock); +int __hwspin_lock_timeout(struct hwspinlock *, unsigned int, int, + unsigned long *); +int __hwspin_trylock(struct hwspinlock *, int, unsigned long *); +void __hwspin_unlock(struct hwspinlock *, int, unsigned long *); + +#else /* !CONFIG_HWSPINLOCK */ + +/* + * We don't want these functions to fail if CONFIG_HWSPINLOCK is not + * enabled. We prefer to silently succeed in this case, and let the + * code path get compiled away. This way, if CONFIG_HWSPINLOCK is not + * required on a given setup, users will still work. + * + * The only exception is hwspin_lock_register/hwspin_lock_unregister, with which + * we _do_ want users to fail (no point in registering hwspinlock instances if + * the framework is not available). + * + * Note: ERR_PTR(-ENODEV) will still be considered a success for NULL-checking + * users. Others, which care, can still check this with IS_ERR. + */ +static inline struct hwspinlock *hwspin_lock_request(void) +{ + return ERR_PTR(-ENODEV); +} + +static inline struct hwspinlock *hwspin_lock_request_specific(unsigned int id) +{ + return ERR_PTR(-ENODEV); +} + +static inline int hwspin_lock_free(struct hwspinlock *hwlock) +{ + return 0; +} + +static inline +int __hwspin_lock_timeout(struct hwspinlock *hwlock, unsigned int to, + int mode, unsigned long *flags) +{ + return 0; +} + +static inline +int __hwspin_trylock(struct hwspinlock *hwlock, int mode, unsigned long *flags) +{ + return 0; +} + +static inline +void __hwspin_unlock(struct hwspinlock *hwlock, int mode, unsigned long *flags) +{ + return 0; +} + +static inline int hwspin_lock_get_id(struct hwspinlock *hwlock) +{ + return 0; +} + +static inline int hwspin_lock_register(struct hwspinlock *hwlock) +{ + return -ENODEV; +} + +static inline struct hwspinlock *hwspin_lock_unregister(unsigned int id) +{ + return NULL; +} + +#endif /* !CONFIG_HWSPINLOCK */ + +/** + * hwspin_trylock_irqsave() - try to lock an hwspinlock, disable interrupts + * @hwlock: an hwspinlock which we want to trylock + * @flags: a pointer to where the caller's interrupt state will be saved at + * + * This function attempts to lock the underlying hwspinlock, and will + * immediately fail if the hwspinlock is already locked. + * + * Upon a successful return from this function, preemption and local + * interrupts are disabled (previous interrupts state is saved at @flags), + * so the caller must not sleep, and is advised to release the hwspinlock + * as soon as possible. + * + * Returns 0 if we successfully locked the hwspinlock, -EBUSY if + * the hwspinlock was already taken, and -EINVAL if @hwlock is invalid. + */ +static inline +int hwspin_trylock_irqsave(struct hwspinlock *hwlock, unsigned long *flags) +{ + return __hwspin_trylock(hwlock, HWLOCK_IRQSTATE, flags); +} + +/** + * hwspin_trylock_irq() - try to lock an hwspinlock, disable interrupts + * @hwlock: an hwspinlock which we want to trylock + * + * This function attempts to lock the underlying hwspinlock, and will + * immediately fail if the hwspinlock is already locked. + * + * Upon a successful return from this function, preemption and local + * interrupts are disabled, so the caller must not sleep, and is advised + * to release the hwspinlock as soon as possible. + * + * Returns 0 if we successfully locked the hwspinlock, -EBUSY if + * the hwspinlock was already taken, and -EINVAL if @hwlock is invalid. + */ +static inline int hwspin_trylock_irq(struct hwspinlock *hwlock) +{ + return __hwspin_trylock(hwlock, HWLOCK_IRQ, NULL); +} + +/** + * hwspin_trylock() - attempt to lock a specific hwspinlock + * @hwlock: an hwspinlock which we want to trylock + * + * This function attempts to lock an hwspinlock, and will immediately fail + * if the hwspinlock is already taken. + * + * Upon a successful return from this function, preemption is disabled, + * so the caller must not sleep, and is advised to release the hwspinlock + * as soon as possible. This is required in order to minimize remote cores + * polling on the hardware interconnect. + * + * Returns 0 if we successfully locked the hwspinlock, -EBUSY if + * the hwspinlock was already taken, and -EINVAL if @hwlock is invalid. + */ +static inline int hwspin_trylock(struct hwspinlock *hwlock) +{ + return __hwspin_trylock(hwlock, 0, NULL); +} + +/** + * hwspin_lock_timeout_irqsave() - lock hwspinlock, with timeout, disable irqs + * @hwlock: the hwspinlock to be locked + * @to: timeout value in msecs + * @flags: a pointer to where the caller's interrupt state will be saved at + * + * This function locks the underlying @hwlock. If the @hwlock + * is already taken, the function will busy loop waiting for it to + * be released, but give up when @timeout msecs have elapsed. + * + * Upon a successful return from this function, preemption and local interrupts + * are disabled (plus previous interrupt state is saved), so the caller must + * not sleep, and is advised to release the hwspinlock as soon as possible. + * + * Returns 0 when the @hwlock was successfully taken, and an appropriate + * error code otherwise (most notably an -ETIMEDOUT if the @hwlock is still + * busy after @timeout msecs). The function will never sleep. + */ +static inline int hwspin_lock_timeout_irqsave(struct hwspinlock *hwlock, + unsigned int to, unsigned long *flags) +{ + return __hwspin_lock_timeout(hwlock, to, HWLOCK_IRQSTATE, flags); +} + +/** + * hwspin_lock_timeout_irq() - lock hwspinlock, with timeout, disable irqs + * @hwlock: the hwspinlock to be locked + * @to: timeout value in msecs + * + * This function locks the underlying @hwlock. If the @hwlock + * is already taken, the function will busy loop waiting for it to + * be released, but give up when @timeout msecs have elapsed. + * + * Upon a successful return from this function, preemption and local interrupts + * are disabled so the caller must not sleep, and is advised to release the + * hwspinlock as soon as possible. + * + * Returns 0 when the @hwlock was successfully taken, and an appropriate + * error code otherwise (most notably an -ETIMEDOUT if the @hwlock is still + * busy after @timeout msecs). The function will never sleep. + */ +static inline +int hwspin_lock_timeout_irq(struct hwspinlock *hwlock, unsigned int to) +{ + return __hwspin_lock_timeout(hwlock, to, HWLOCK_IRQ, NULL); +} + +/** + * hwspin_lock_timeout() - lock an hwspinlock with timeout limit + * @hwlock: the hwspinlock to be locked + * @to: timeout value in msecs + * + * This function locks the underlying @hwlock. If the @hwlock + * is already taken, the function will busy loop waiting for it to + * be released, but give up when @timeout msecs have elapsed. + * + * Upon a successful return from this function, preemption is disabled + * so the caller must not sleep, and is advised to release the hwspinlock + * as soon as possible. + * This is required in order to minimize remote cores polling on the + * hardware interconnect. + * + * Returns 0 when the @hwlock was successfully taken, and an appropriate + * error code otherwise (most notably an -ETIMEDOUT if the @hwlock is still + * busy after @timeout msecs). The function will never sleep. + */ +static inline +int hwspin_lock_timeout(struct hwspinlock *hwlock, unsigned int to) +{ + return __hwspin_lock_timeout(hwlock, to, 0, NULL); +} + +/** + * hwspin_unlock_irqrestore() - unlock hwspinlock, restore irq state + * @hwlock: a previously-acquired hwspinlock which we want to unlock + * @flags: previous caller's interrupt state to restore + * + * This function will unlock a specific hwspinlock, enable preemption and + * restore the previous state of the local interrupts. It should be used + * to undo, e.g., hwspin_trylock_irqsave(). + * + * @hwlock must be already locked before calling this function: it is a bug + * to call unlock on a @hwlock that is already unlocked. + */ +static inline void hwspin_unlock_irqrestore(struct hwspinlock *hwlock, + unsigned long *flags) +{ + __hwspin_unlock(hwlock, HWLOCK_IRQSTATE, flags); +} + +/** + * hwspin_unlock_irq() - unlock hwspinlock, enable interrupts + * @hwlock: a previously-acquired hwspinlock which we want to unlock + * + * This function will unlock a specific hwspinlock, enable preemption and + * enable local interrupts. Should be used to undo hwspin_lock_irq(). + * + * @hwlock must be already locked (e.g. by hwspin_trylock_irq()) before + * calling this function: it is a bug to call unlock on a @hwlock that is + * already unlocked. + */ +static inline void hwspin_unlock_irq(struct hwspinlock *hwlock) +{ + __hwspin_unlock(hwlock, HWLOCK_IRQ, NULL); +} + +/** + * hwspin_unlock() - unlock hwspinlock + * @hwlock: a previously-acquired hwspinlock which we want to unlock + * + * This function will unlock a specific hwspinlock and enable preemption + * back. + * + * @hwlock must be already locked (e.g. by hwspin_trylock()) before calling + * this function: it is a bug to call unlock on a @hwlock that is already + * unlocked. + */ +static inline void hwspin_unlock(struct hwspinlock *hwlock) +{ + __hwspin_unlock(hwlock, 0, NULL); +} + +#endif /* __LINUX_HWSPINLOCK_H */ diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h deleted file mode 100644 index 4bef5c557160..000000000000 --- a/include/linux/i2c-id.h +++ /dev/null @@ -1,37 +0,0 @@ -/* ------------------------------------------------------------------------- */ -/* */ -/* i2c-id.h - identifier values for i2c drivers and adapters */ -/* */ -/* ------------------------------------------------------------------------- */ -/* Copyright (C) 1995-1999 Simon G. Vogl - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -/* ------------------------------------------------------------------------- */ - -#ifndef LINUX_I2C_ID_H -#define LINUX_I2C_ID_H - -/* Please note that I2C driver IDs are optional. They are only needed if a - legacy chip driver needs to identify a bus or a bus driver needs to - identify a legacy client. If you don't need them, just don't set them. */ - -/* - * ---- Adapter types ---------------------------------------------------- - */ - -/* --- Bit algorithm adapters */ -#define I2C_HW_B_CX2388x 0x01001b /* connexant 2388x based tv cards */ - -#endif /* LINUX_I2C_ID_H */ diff --git a/include/linux/i2c-tegra.h b/include/linux/i2c-tegra.h new file mode 100644 index 000000000000..9c85da49857a --- /dev/null +++ b/include/linux/i2c-tegra.h @@ -0,0 +1,25 @@ +/* + * drivers/i2c/busses/i2c-tegra.c + * + * Copyright (C) 2010 Google, Inc. + * Author: Colin Cross <ccross@android.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _LINUX_I2C_TEGRA_H +#define _LINUX_I2C_TEGRA_H + +struct tegra_i2c_platform_data { + unsigned long bus_clk_rate; +}; + +#endif /* _LINUX_I2C_TEGRA_H */ diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 903576df88dc..f1e3ff5880a9 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -29,7 +29,6 @@ #include <linux/types.h> #ifdef __KERNEL__ #include <linux/module.h> -#include <linux/i2c-id.h> #include <linux/mod_devicetable.h> #include <linux/device.h> /* for struct device */ #include <linux/sched.h> /* for completion */ @@ -105,8 +104,8 @@ extern s32 i2c_smbus_write_i2c_block_data(const struct i2c_client *client, /** * struct i2c_driver - represent an I2C device driver * @class: What kind of i2c device we instantiate (for detect) - * @attach_adapter: Callback for bus addition (for legacy drivers) - * @detach_adapter: Callback for bus removal (for legacy drivers) + * @attach_adapter: Callback for bus addition (deprecated) + * @detach_adapter: Callback for bus removal (deprecated) * @probe: Callback for device binding * @remove: Callback for device unbinding * @shutdown: Callback for device shutdown @@ -144,11 +143,11 @@ struct i2c_driver { unsigned int class; /* Notifies the driver that a new bus has appeared or is about to be - * removed. You should avoid using this if you can, it will probably - * be removed in a near future. + * removed. You should avoid using this, it will be removed in a + * near future. */ - int (*attach_adapter)(struct i2c_adapter *); - int (*detach_adapter)(struct i2c_adapter *); + int (*attach_adapter)(struct i2c_adapter *) __deprecated; + int (*detach_adapter)(struct i2c_adapter *) __deprecated; /* Standard driver model interfaces */ int (*probe)(struct i2c_client *, const struct i2c_device_id *); @@ -258,9 +257,7 @@ struct i2c_board_info { unsigned short addr; void *platform_data; struct dev_archdata *archdata; -#ifdef CONFIG_OF struct device_node *of_node; -#endif int irq; }; @@ -356,7 +353,6 @@ struct i2c_algorithm { */ struct i2c_adapter { struct module *owner; - unsigned int id __deprecated; unsigned int class; /* classes to allow probing for */ const struct i2c_algorithm *algo; /* the algorithm to access the bus */ void *algo_data; @@ -398,6 +394,8 @@ i2c_parent_is_i2c_adapter(const struct i2c_adapter *adapter) return NULL; } +int i2c_for_each_dev(void *data, int (*fn)(struct device *, void *)); + /* Adapter locking functions, exported for shared pin cases */ void i2c_lock_adapter(struct i2c_adapter *); void i2c_unlock_adapter(struct i2c_adapter *); @@ -449,7 +447,7 @@ extern void i2c_release_client(struct i2c_client *client); extern void i2c_clients_command(struct i2c_adapter *adap, unsigned int cmd, void *arg); -extern struct i2c_adapter *i2c_get_adapter(int id); +extern struct i2c_adapter *i2c_get_adapter(int nr); extern void i2c_put_adapter(struct i2c_adapter *adap); diff --git a/include/linux/i2c/ads1015.h b/include/linux/i2c/ads1015.h new file mode 100644 index 000000000000..d5aa2a045669 --- /dev/null +++ b/include/linux/i2c/ads1015.h @@ -0,0 +1,36 @@ +/* + * Platform Data for ADS1015 12-bit 4-input ADC + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH <eibach@gdsys.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef LINUX_ADS1015_H +#define LINUX_ADS1015_H + +#define ADS1015_CHANNELS 8 + +struct ads1015_channel_data { + bool enabled; + unsigned int pga; + unsigned int data_rate; +}; + +struct ads1015_platform_data { + struct ads1015_channel_data channel_data[ADS1015_CHANNELS]; +}; + +#endif /* LINUX_ADS1015_H */ diff --git a/include/linux/i2c/qt602240_ts.h b/include/linux/i2c/atmel_mxt_ts.h index c5033e101094..f027f7a63511 100644 --- a/include/linux/i2c/qt602240_ts.h +++ b/include/linux/i2c/atmel_mxt_ts.h @@ -1,5 +1,5 @@ /* - * AT42QT602240/ATMXT224 Touchscreen driver + * Atmel maXTouch Touchscreen driver * * Copyright (C) 2010 Samsung Electronics Co.Ltd * Author: Joonyoung Shim <jy0922.shim@samsung.com> @@ -10,21 +10,26 @@ * option) any later version. */ -#ifndef __LINUX_QT602240_TS_H -#define __LINUX_QT602240_TS_H +#ifndef __LINUX_ATMEL_MXT_TS_H +#define __LINUX_ATMEL_MXT_TS_H + +#include <linux/types.h> /* Orient */ -#define QT602240_NORMAL 0x0 -#define QT602240_DIAGONAL 0x1 -#define QT602240_HORIZONTAL_FLIP 0x2 -#define QT602240_ROTATED_90_COUNTER 0x3 -#define QT602240_VERTICAL_FLIP 0x4 -#define QT602240_ROTATED_90 0x5 -#define QT602240_ROTATED_180 0x6 -#define QT602240_DIAGONAL_COUNTER 0x7 +#define MXT_NORMAL 0x0 +#define MXT_DIAGONAL 0x1 +#define MXT_HORIZONTAL_FLIP 0x2 +#define MXT_ROTATED_90_COUNTER 0x3 +#define MXT_VERTICAL_FLIP 0x4 +#define MXT_ROTATED_90 0x5 +#define MXT_ROTATED_180 0x6 +#define MXT_DIAGONAL_COUNTER 0x7 + +/* The platform data for the Atmel maXTouch touchscreen driver */ +struct mxt_platform_data { + const u8 *config; + size_t config_length; -/* The platform data for the AT42QT602240/ATMXT224 touchscreen driver */ -struct qt602240_platform_data { unsigned int x_line; unsigned int y_line; unsigned int x_size; @@ -33,6 +38,7 @@ struct qt602240_platform_data { unsigned int threshold; unsigned int voltage; unsigned char orient; + unsigned long irqflags; }; -#endif /* __LINUX_QT602240_TS_H */ +#endif /* __LINUX_ATMEL_MXT_TS_H */ diff --git a/include/linux/i2c/max6639.h b/include/linux/i2c/max6639.h new file mode 100644 index 000000000000..6011c42034da --- /dev/null +++ b/include/linux/i2c/max6639.h @@ -0,0 +1,14 @@ +#ifndef _LINUX_MAX6639_H +#define _LINUX_MAX6639_H + +#include <linux/types.h> + +/* platform data for the MAX6639 temperature sensor and fan control */ + +struct max6639_platform_data { + bool pwm_polarity; /* Polarity low (0) or high (1, default) */ + int ppr; /* Pulses per rotation 1..4 (default == 2) */ + int rpm_range; /* 2000, 4000 (default), 8000 or 16000 */ +}; + +#endif /* _LINUX_MAX6639_H */ diff --git a/include/linux/i2c/mcs.h b/include/linux/i2c/mcs.h index 725ae7c313ff..61bb18a4fd3c 100644 --- a/include/linux/i2c/mcs.h +++ b/include/linux/i2c/mcs.h @@ -18,6 +18,7 @@ #define MCS_KEY_CODE(v) ((v) & 0xffff) struct mcs_platform_data { + void (*poweron)(bool); void (*cfg_pin)(void); /* touchscreen */ diff --git a/include/linux/i2c/pmbus.h b/include/linux/i2c/pmbus.h new file mode 100644 index 000000000000..69280db02c41 --- /dev/null +++ b/include/linux/i2c/pmbus.h @@ -0,0 +1,45 @@ +/* + * Hardware monitoring driver for PMBus devices + * + * Copyright (c) 2010, 2011 Ericsson AB. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _PMBUS_H_ +#define _PMBUS_H_ + +/* flags */ + +/* + * PMBUS_SKIP_STATUS_CHECK + * + * During register detection, skip checking the status register for + * communication or command errors. + * + * Some PMBus chips respond with valid data when trying to read an unsupported + * register. For such chips, checking the status register is mandatory when + * trying to determine if a chip register exists or not. + * Other PMBus chips don't support the STATUS_CML register, or report + * communication errors for no explicable reason. For such chips, checking + * the status register must be disabled. + */ +#define PMBUS_SKIP_STATUS_CHECK (1 << 0) + +struct pmbus_platform_data { + u32 flags; /* Device specific flags */ +}; + +#endif /* _PMBUS_H_ */ diff --git a/include/linux/i2c/pxa-i2c.h b/include/linux/i2c/pxa-i2c.h new file mode 100644 index 000000000000..1a9f65e6ec0f --- /dev/null +++ b/include/linux/i2c/pxa-i2c.h @@ -0,0 +1,82 @@ +/* + * i2c_pxa.h + * + * Copyright (C) 2002 Intrinsyc Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef _I2C_PXA_H_ +#define _I2C_PXA_H_ + +#if 0 +#define DEF_TIMEOUT 3 +#else +/* need a longer timeout if we're dealing with the fact we may well be + * looking at a multi-master environment +*/ +#define DEF_TIMEOUT 32 +#endif + +#define BUS_ERROR (-EREMOTEIO) +#define XFER_NAKED (-ECONNREFUSED) +#define I2C_RETRY (-2000) /* an error has occurred retry transmit */ + +/* ICR initialize bit values +* +* 15. FM 0 (100 Khz operation) +* 14. UR 0 (No unit reset) +* 13. SADIE 0 (Disables the unit from interrupting on slave addresses +* matching its slave address) +* 12. ALDIE 0 (Disables the unit from interrupt when it loses arbitration +* in master mode) +* 11. SSDIE 0 (Disables interrupts from a slave stop detected, in slave mode) +* 10. BEIE 1 (Enable interrupts from detected bus errors, no ACK sent) +* 9. IRFIE 1 (Enable interrupts from full buffer received) +* 8. ITEIE 1 (Enables the I2C unit to interrupt when transmit buffer empty) +* 7. GCD 1 (Disables i2c unit response to general call messages as a slave) +* 6. IUE 0 (Disable unit until we change settings) +* 5. SCLE 1 (Enables the i2c clock output for master mode (drives SCL) +* 4. MA 0 (Only send stop with the ICR stop bit) +* 3. TB 0 (We are not transmitting a byte initially) +* 2. ACKNAK 0 (Send an ACK after the unit receives a byte) +* 1. STOP 0 (Do not send a STOP) +* 0. START 0 (Do not send a START) +* +*/ +#define I2C_ICR_INIT (ICR_BEIE | ICR_IRFIE | ICR_ITEIE | ICR_GCD | ICR_SCLE) + +/* I2C status register init values + * + * 10. BED 1 (Clear bus error detected) + * 9. SAD 1 (Clear slave address detected) + * 7. IRF 1 (Clear IDBR Receive Full) + * 6. ITE 1 (Clear IDBR Transmit Empty) + * 5. ALD 1 (Clear Arbitration Loss Detected) + * 4. SSD 1 (Clear Slave Stop Detected) + */ +#define I2C_ISR_INIT 0x7FF /* status register init */ + +struct i2c_slave_client; + +struct i2c_pxa_platform_data { + unsigned int slave_addr; + struct i2c_slave_client *slave; + unsigned int class; + unsigned int use_pio :1; + unsigned int fast_mode :1; +}; + +extern void pxa_set_i2c_info(struct i2c_pxa_platform_data *info); + +#ifdef CONFIG_PXA27x +extern void pxa27x_set_i2c_power_info(struct i2c_pxa_platform_data *info); +#endif + +#ifdef CONFIG_PXA3xx +extern void pxa3xx_set_i2c_power_info(struct i2c_pxa_platform_data *info); +#endif + +#endif diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h index 61b9609e55f2..0c0d1ae79981 100644 --- a/include/linux/i2c/twl.h +++ b/include/linux/i2c/twl.h @@ -600,6 +600,8 @@ struct twl4030_usb_data { int (*phy_power)(struct device *dev, int iD, int on); /* enable/disable phy clocks */ int (*phy_set_clock)(struct device *dev, int on); + /* suspend/resume of phy */ + int (*phy_suspend)(struct device *dev, int suspend); }; struct twl4030_ins { @@ -637,7 +639,6 @@ extern void twl4030_power_init(struct twl4030_power_data *triton2_scripts); extern int twl4030_remove_script(u8 flags); struct twl4030_codec_audio_data { - unsigned int audio_mclk; /* not used, will be removed */ unsigned int digimic_delay; /* in ms */ unsigned int ramp_delay_value; unsigned int offset_cncl_path; @@ -648,7 +649,6 @@ struct twl4030_codec_audio_data { }; struct twl4030_codec_vibra_data { - unsigned int audio_mclk; unsigned int coexist; }; @@ -698,6 +698,7 @@ struct twl4030_platform_data { struct regulator_init_data *vana; struct regulator_init_data *vcxio; struct regulator_init_data *vusb; + struct regulator_init_data *clk32kg; }; /*----------------------------------------------------------------------*/ @@ -777,5 +778,6 @@ static inline int twl4030charger_usb_en(int enable) { return 0; } /* INTERNAL LDOs */ #define TWL6030_REG_VRTC 47 +#define TWL6030_REG_CLK32KG 48 #endif /* End of __TWL4030_H */ diff --git a/include/linux/i2c/twl4030-madc.h b/include/linux/i2c/twl4030-madc.h new file mode 100644 index 000000000000..6427d298fbfc --- /dev/null +++ b/include/linux/i2c/twl4030-madc.h @@ -0,0 +1,141 @@ +/* + * twl4030_madc.h - Header for TWL4030 MADC + * + * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ + * J Keerthy <j-keerthy@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef _TWL4030_MADC_H +#define _TWL4030_MADC_H + +struct twl4030_madc_conversion_method { + u8 sel; + u8 avg; + u8 rbase; + u8 ctrl; +}; + +#define TWL4030_MADC_MAX_CHANNELS 16 + + +/* + * twl4030_madc_request- madc request packet for channel conversion + * @channels: 16 bit bitmap for individual channels + * @do_avgP: sample the input channel for 4 consecutive cycles + * @method: RT, SW1, SW2 + * @type: Polling or interrupt based method + */ + +struct twl4030_madc_request { + unsigned long channels; + u16 do_avg; + u16 method; + u16 type; + bool active; + bool result_pending; + int rbuf[TWL4030_MADC_MAX_CHANNELS]; + void (*func_cb)(int len, int channels, int *buf); +}; + +enum conversion_methods { + TWL4030_MADC_RT, + TWL4030_MADC_SW1, + TWL4030_MADC_SW2, + TWL4030_MADC_NUM_METHODS +}; + +enum sample_type { + TWL4030_MADC_WAIT, + TWL4030_MADC_IRQ_ONESHOT, + TWL4030_MADC_IRQ_REARM +}; + +#define TWL4030_MADC_CTRL1 0x00 +#define TWL4030_MADC_CTRL2 0x01 + +#define TWL4030_MADC_RTSELECT_LSB 0x02 +#define TWL4030_MADC_SW1SELECT_LSB 0x06 +#define TWL4030_MADC_SW2SELECT_LSB 0x0A + +#define TWL4030_MADC_RTAVERAGE_LSB 0x04 +#define TWL4030_MADC_SW1AVERAGE_LSB 0x08 +#define TWL4030_MADC_SW2AVERAGE_LSB 0x0C + +#define TWL4030_MADC_CTRL_SW1 0x12 +#define TWL4030_MADC_CTRL_SW2 0x13 + +#define TWL4030_MADC_RTCH0_LSB 0x17 +#define TWL4030_MADC_GPCH0_LSB 0x37 + +#define TWL4030_MADC_MADCON (1 << 0) /* MADC power on */ +#define TWL4030_MADC_BUSY (1 << 0) /* MADC busy */ +/* MADC conversion completion */ +#define TWL4030_MADC_EOC_SW (1 << 1) +/* MADC SWx start conversion */ +#define TWL4030_MADC_SW_START (1 << 5) +#define TWL4030_MADC_ADCIN0 (1 << 0) +#define TWL4030_MADC_ADCIN1 (1 << 1) +#define TWL4030_MADC_ADCIN2 (1 << 2) +#define TWL4030_MADC_ADCIN3 (1 << 3) +#define TWL4030_MADC_ADCIN4 (1 << 4) +#define TWL4030_MADC_ADCIN5 (1 << 5) +#define TWL4030_MADC_ADCIN6 (1 << 6) +#define TWL4030_MADC_ADCIN7 (1 << 7) +#define TWL4030_MADC_ADCIN8 (1 << 8) +#define TWL4030_MADC_ADCIN9 (1 << 9) +#define TWL4030_MADC_ADCIN10 (1 << 10) +#define TWL4030_MADC_ADCIN11 (1 << 11) +#define TWL4030_MADC_ADCIN12 (1 << 12) +#define TWL4030_MADC_ADCIN13 (1 << 13) +#define TWL4030_MADC_ADCIN14 (1 << 14) +#define TWL4030_MADC_ADCIN15 (1 << 15) + +/* Fixed channels */ +#define TWL4030_MADC_BTEMP TWL4030_MADC_ADCIN1 +#define TWL4030_MADC_VBUS TWL4030_MADC_ADCIN8 +#define TWL4030_MADC_VBKB TWL4030_MADC_ADCIN9 +#define TWL4030_MADC_ICHG TWL4030_MADC_ADCIN10 +#define TWL4030_MADC_VCHG TWL4030_MADC_ADCIN11 +#define TWL4030_MADC_VBAT TWL4030_MADC_ADCIN12 + +/* Step size and prescaler ratio */ +#define TEMP_STEP_SIZE 147 +#define TEMP_PSR_R 100 +#define CURR_STEP_SIZE 147 +#define CURR_PSR_R1 44 +#define CURR_PSR_R2 88 + +#define TWL4030_BCI_BCICTL1 0x23 +#define TWL4030_BCI_CGAIN 0x020 +#define TWL4030_BCI_MESBAT (1 << 1) +#define TWL4030_BCI_TYPEN (1 << 4) +#define TWL4030_BCI_ITHEN (1 << 3) + +#define REG_BCICTL2 0x024 +#define TWL4030_BCI_ITHSENS 0x007 + +struct twl4030_madc_user_parms { + int channel; + int average; + int status; + u16 result; +}; + +int twl4030_madc_conversion(struct twl4030_madc_request *conv); +int twl4030_get_madc_conversion(int channel_no); +#endif diff --git a/include/linux/icmpv6.h b/include/linux/icmpv6.h index 4c4c74ec5987..ba45e6bc0764 100644 --- a/include/linux/icmpv6.h +++ b/include/linux/icmpv6.h @@ -183,10 +183,10 @@ extern void icmpv6_cleanup(void); extern void icmpv6_param_prob(struct sk_buff *skb, u8 code, int pos); -struct flowi; +struct flowi6; struct in6_addr; extern void icmpv6_flow_init(struct sock *sk, - struct flowi *fl, + struct flowi6 *fl6, u8 type, const struct in6_addr *saddr, const struct in6_addr *daddr, diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 6042228954a7..2d1c6117d92c 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -959,7 +959,7 @@ struct ieee80211_ht_info { /* block-ack parameters */ #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C -#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0 +#define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 @@ -1325,6 +1325,9 @@ enum { /* Although the spec says 8 I'm seeing 6 in practice */ #define IEEE80211_COUNTRY_IE_MIN_LEN 6 +/* The Country String field of the element shall be 3 octets in length */ +#define IEEE80211_COUNTRY_STRING_LEN 3 + /* * For regulatory extension stuff see IEEE 802.11-2007 * Annex I (page 1141) and Annex J (page 1147). Also diff --git a/include/linux/if.h b/include/linux/if.h index 123959927745..3bc63e6a02f7 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -71,11 +71,10 @@ * release skb->dst */ #define IFF_DONT_BRIDGE 0x800 /* disallow bridging this ether dev */ -#define IFF_IN_NETPOLL 0x1000 /* whether we are processing netpoll */ -#define IFF_DISABLE_NETPOLL 0x2000 /* disable netpoll at run-time */ -#define IFF_MACVLAN_PORT 0x4000 /* device used as macvlan port */ -#define IFF_BRIDGE_PORT 0x8000 /* device used as bridge port */ -#define IFF_OVS_DATAPATH 0x10000 /* device used as Open vSwitch +#define IFF_DISABLE_NETPOLL 0x1000 /* disable netpoll at run-time */ +#define IFF_MACVLAN_PORT 0x2000 /* device used as macvlan port */ +#define IFF_BRIDGE_PORT 0x4000 /* device used as bridge port */ +#define IFF_OVS_DATAPATH 0x8000 /* device used as Open vSwitch * datapath port */ #define IF_GET_IFACE 0x0001 /* for querying only */ diff --git a/include/linux/if_link.h b/include/linux/if_link.h index 6485d2a89bec..f4a2e6b1b864 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -135,6 +135,7 @@ enum { IFLA_VF_PORTS, IFLA_PORT_SELF, IFLA_AF_SPEC, + IFLA_GROUP, /* Group the device belongs to */ __IFLA_MAX }; diff --git a/include/linux/if_ppp.h b/include/linux/if_ppp.h index fcef103aa3f6..c9ad38322576 100644 --- a/include/linux/if_ppp.h +++ b/include/linux/if_ppp.h @@ -114,14 +114,14 @@ struct pppol2tp_ioc_stats { __u16 tunnel_id; /* redundant */ __u16 session_id; /* if zero, get tunnel stats */ __u32 using_ipsec:1; /* valid only for session_id == 0 */ - aligned_u64 tx_packets; - aligned_u64 tx_bytes; - aligned_u64 tx_errors; - aligned_u64 rx_packets; - aligned_u64 rx_bytes; - aligned_u64 rx_seq_discards; - aligned_u64 rx_oos_packets; - aligned_u64 rx_errors; + __aligned_u64 tx_packets; + __aligned_u64 tx_bytes; + __aligned_u64 tx_errors; + __aligned_u64 rx_packets; + __aligned_u64 rx_bytes; + __aligned_u64 rx_seq_discards; + __aligned_u64 rx_oos_packets; + __aligned_u64 rx_errors; }; #define ifr__name b.ifr_ifrn.ifrn_name diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 74cfcff0148b..82de336b8155 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -217,7 +217,7 @@ struct ip_mc_list { #define IGMPV3_QQIC(value) IGMPV3_EXP(0x80, 4, 3, value) #define IGMPV3_MRC(value) IGMPV3_EXP(0x80, 4, 3, value) -extern int ip_check_mc(struct in_device *dev, __be32 mc_addr, __be32 src_addr, u16 proto); +extern int ip_check_mc_rcu(struct in_device *dev, __be32 mc_addr, __be32 src_addr, u16 proto); extern int igmp_rcv(struct sk_buff *); extern int ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr); extern int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr); diff --git a/include/linux/ima.h b/include/linux/ima.h index 975837e7d6c0..09e6e62f9953 100644 --- a/include/linux/ima.h +++ b/include/linux/ima.h @@ -20,7 +20,6 @@ extern void ima_inode_free(struct inode *inode); extern int ima_file_check(struct file *file, int mask); extern void ima_file_free(struct file *file); extern int ima_file_mmap(struct file *file, unsigned long prot); -extern void ima_counts_get(struct file *file); #else static inline int ima_bprm_check(struct linux_binprm *bprm) @@ -53,10 +52,5 @@ static inline int ima_file_mmap(struct file *file, unsigned long prot) return 0; } -static inline void ima_counts_get(struct file *file) -{ - return; -} - #endif /* CONFIG_IMA_H */ #endif /* _LINUX_IMA_H */ diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index ae8fdc54e0c0..5f8146695b7f 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -144,6 +144,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) #define IN_DEV_ARP_NOTIFY(in_dev) IN_DEV_MAXCONF((in_dev), ARP_NOTIFY) struct in_ifaddr { + struct hlist_node hash; struct in_ifaddr *ifa_next; struct in_device *ifa_dev; struct rcu_head rcu_head; diff --git a/include/linux/input-polldev.h b/include/linux/input-polldev.h index 5e3dddf8f562..ce0b72464eb8 100644 --- a/include/linux/input-polldev.h +++ b/include/linux/input-polldev.h @@ -22,12 +22,12 @@ * @poll: driver-supplied method that polls the device and posts * input events (mandatory). * @poll_interval: specifies how often the poll() method should be called. - * Defaults to 500 msec unless overriden when registering the device. + * Defaults to 500 msec unless overridden when registering the device. * @poll_interval_max: specifies upper bound for the poll interval. * Defaults to the initial value of @poll_interval. * @poll_interval_min: specifies lower bound for the poll interval. * Defaults to 0. - * @input: input device structire associated with the polled device. + * @input: input device structure associated with the polled device. * Must be properly initialized by the driver (id, name, phys, bits). * * Polled input device provides a skeleton for supporting simple input diff --git a/include/linux/input.h b/include/linux/input.h index e428382ca28a..f3a7794a18c4 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -664,6 +664,13 @@ struct input_keymap_entry { #define KEY_TOUCHPAD_ON 0x213 #define KEY_TOUCHPAD_OFF 0x214 +#define KEY_CAMERA_ZOOMIN 0x215 +#define KEY_CAMERA_ZOOMOUT 0x216 +#define KEY_CAMERA_UP 0x217 +#define KEY_CAMERA_DOWN 0x218 +#define KEY_CAMERA_LEFT 0x219 +#define KEY_CAMERA_RIGHT 0x21a + #define BTN_TRIGGER_HAPPY 0x2c0 #define BTN_TRIGGER_HAPPY1 0x2c0 #define BTN_TRIGGER_HAPPY2 0x2c1 @@ -1154,8 +1161,6 @@ struct ff_effect { * sparse keymaps. If not supplied default mechanism will be used. * The method is being called while holding event_lock and thus must * not sleep - * @getkeycode_new: transition method - * @setkeycode_new: transition method * @ff: force feedback structure associated with the device if device * supports force feedback effects * @repeat_key: stores key code of the last key pressed; used to implement @@ -1234,14 +1239,10 @@ struct input_dev { void *keycode; int (*setkeycode)(struct input_dev *dev, - unsigned int scancode, unsigned int keycode); + const struct input_keymap_entry *ke, + unsigned int *old_keycode); int (*getkeycode)(struct input_dev *dev, - unsigned int scancode, unsigned int *keycode); - int (*setkeycode_new)(struct input_dev *dev, - const struct input_keymap_entry *ke, - unsigned int *old_keycode); - int (*getkeycode_new)(struct input_dev *dev, - struct input_keymap_entry *ke); + struct input_keymap_entry *ke); struct ff_device *ff; diff --git a/include/linux/input/bu21013.h b/include/linux/input/bu21013.h index e470d387dd49..05e03284b92a 100644 --- a/include/linux/input/bu21013.h +++ b/include/linux/input/bu21013.h @@ -12,8 +12,6 @@ * @cs_en: pointer to the cs enable function * @cs_dis: pointer to the cs disable function * @irq_read_val: pointer to read the pen irq value function - * @x_max_res: xmax resolution - * @y_max_res: ymax resolution * @touch_x_max: touch x max * @touch_y_max: touch y max * @cs_pin: chip select pin @@ -29,8 +27,6 @@ struct bu21013_platform_device { int (*cs_en)(int reset_pin); int (*cs_dis)(int reset_pin); int (*irq_read_val)(void); - int x_max_res; - int y_max_res; int touch_x_max; int touch_y_max; unsigned int cs_pin; diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h index 697474691749..fe7c4b9ae270 100644 --- a/include/linux/input/matrix_keypad.h +++ b/include/linux/input/matrix_keypad.h @@ -4,8 +4,8 @@ #include <linux/types.h> #include <linux/input.h> -#define MATRIX_MAX_ROWS 16 -#define MATRIX_MAX_COLS 16 +#define MATRIX_MAX_ROWS 32 +#define MATRIX_MAX_COLS 32 #define KEY(row, col, val) ((((row) & (MATRIX_MAX_ROWS - 1)) << 24) |\ (((col) & (MATRIX_MAX_COLS - 1)) << 16) |\ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 55e0d4253e49..59b72ca1c5d1 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -14,6 +14,8 @@ #include <linux/smp.h> #include <linux/percpu.h> #include <linux/hrtimer.h> +#include <linux/kref.h> +#include <linux/workqueue.h> #include <asm/atomic.h> #include <asm/ptrace.h> @@ -55,7 +57,8 @@ * Used by threaded interrupts which need to keep the * irq line disabled until the threaded handler has been run. * IRQF_NO_SUSPEND - Do not disable this IRQ during suspend - * + * IRQF_FORCE_RESUME - Force enable it on resume even if IRQF_NO_SUSPEND is set + * IRQF_NO_THREAD - Interrupt cannot be threaded */ #define IRQF_DISABLED 0x00000020 #define IRQF_SAMPLE_RANDOM 0x00000040 @@ -67,22 +70,10 @@ #define IRQF_IRQPOLL 0x00001000 #define IRQF_ONESHOT 0x00002000 #define IRQF_NO_SUSPEND 0x00004000 +#define IRQF_FORCE_RESUME 0x00008000 +#define IRQF_NO_THREAD 0x00010000 -#define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND) - -/* - * Bits used by threaded handlers: - * IRQTF_RUNTHREAD - signals that the interrupt handler thread should run - * IRQTF_DIED - handler thread died - * IRQTF_WARNED - warning "IRQ_WAKE_THREAD w/o thread_fn" has been printed - * IRQTF_AFFINITY - irq thread is requested to adjust affinity - */ -enum { - IRQTF_RUNTHREAD, - IRQTF_DIED, - IRQTF_WARNED, - IRQTF_AFFINITY, -}; +#define IRQF_TIMER (__IRQF_TIMER | IRQF_NO_SUSPEND | IRQF_NO_THREAD) /* * These values can be returned by request_any_context_irq() and @@ -110,6 +101,7 @@ typedef irqreturn_t (*irq_handler_t)(int, void *); * @thread_fn: interupt handler function for threaded interrupts * @thread: thread pointer for threaded interrupts * @thread_flags: flags related to @thread + * @thread_mask: bitmask for keeping track of @thread activity */ struct irqaction { irq_handler_t handler; @@ -120,6 +112,7 @@ struct irqaction { irq_handler_t thread_fn; struct task_struct *thread; unsigned long thread_flags; + unsigned long thread_mask; const char *name; struct proc_dir_entry *dir; } ____cacheline_internodealigned_in_smp; @@ -240,6 +233,35 @@ extern int irq_can_set_affinity(unsigned int irq); extern int irq_select_affinity(unsigned int irq); extern int irq_set_affinity_hint(unsigned int irq, const struct cpumask *m); + +/** + * struct irq_affinity_notify - context for notification of IRQ affinity changes + * @irq: Interrupt to which notification applies + * @kref: Reference count, for internal use + * @work: Work item, for internal use + * @notify: Function to be called on change. This will be + * called in process context. + * @release: Function to be called on release. This will be + * called in process context. Once registered, the + * structure must only be freed when this function is + * called or later. + */ +struct irq_affinity_notify { + unsigned int irq; + struct kref kref; + struct work_struct work; + void (*notify)(struct irq_affinity_notify *, const cpumask_t *mask); + void (*release)(struct kref *ref); +}; + +extern int +irq_set_affinity_notifier(unsigned int irq, struct irq_affinity_notify *notify); + +static inline void irq_run_affinity_notifiers(void) +{ + flush_scheduled_work(); +} + #else /* CONFIG_SMP */ static inline int irq_set_affinity(unsigned int irq, const struct cpumask *m) @@ -255,7 +277,7 @@ static inline int irq_can_set_affinity(unsigned int irq) static inline int irq_select_affinity(unsigned int irq) { return 0; } static inline int irq_set_affinity_hint(unsigned int irq, - const struct cpumask *m) + const struct cpumask *m) { return -EINVAL; } @@ -314,16 +336,24 @@ static inline void enable_irq_lockdep_irqrestore(unsigned int irq, unsigned long } /* IRQ wakeup (PM) control: */ -extern int set_irq_wake(unsigned int irq, unsigned int on); +extern int irq_set_irq_wake(unsigned int irq, unsigned int on); + +#ifndef CONFIG_GENERIC_HARDIRQS_NO_COMPAT +/* Please do not use: Use the replacement functions instead */ +static inline int set_irq_wake(unsigned int irq, unsigned int on) +{ + return irq_set_irq_wake(irq, on); +} +#endif static inline int enable_irq_wake(unsigned int irq) { - return set_irq_wake(irq, 1); + return irq_set_irq_wake(irq, 1); } static inline int disable_irq_wake(unsigned int irq) { - return set_irq_wake(irq, 0); + return irq_set_irq_wake(irq, 0); } #else /* !CONFIG_GENERIC_HARDIRQS */ @@ -353,6 +383,13 @@ static inline int disable_irq_wake(unsigned int irq) } #endif /* CONFIG_GENERIC_HARDIRQS */ + +#ifdef CONFIG_IRQ_FORCED_THREADING +extern bool force_irqthreads; +#else +#define force_irqthreads (0) +#endif + #ifndef __ARCH_SET_SOFTIRQ_PENDING #define set_softirq_pending(x) (local_softirq_pending() = (x)) #define or_softirq_pending(x) (local_softirq_pending() |= (x)) @@ -426,6 +463,13 @@ extern void raise_softirq(unsigned int nr); */ DECLARE_PER_CPU(struct list_head [NR_SOFTIRQS], softirq_work_list); +DECLARE_PER_CPU(struct task_struct *, ksoftirqd); + +static inline struct task_struct *this_cpu_ksoftirqd(void) +{ + return this_cpu_read(ksoftirqd); +} + /* Try to send a softirq to a remote cpu. If this cannot be done, the * work will be queued to the local cpu. */ @@ -645,6 +689,7 @@ static inline void init_irq_proc(void) struct seq_file; int show_interrupts(struct seq_file *p, void *v); +int arch_show_interrupts(struct seq_file *p, int prec); extern int early_irq_init(void); extern int arch_probe_nr_irqs(void); diff --git a/include/linux/ip_vs.h b/include/linux/ip_vs.h index 5f43a3b2e3ad..4deb3834d62c 100644 --- a/include/linux/ip_vs.h +++ b/include/linux/ip_vs.h @@ -89,6 +89,14 @@ #define IP_VS_CONN_F_TEMPLATE 0x1000 /* template, not connection */ #define IP_VS_CONN_F_ONE_PACKET 0x2000 /* forward only one packet */ +#define IP_VS_CONN_F_BACKUP_MASK (IP_VS_CONN_F_FWD_MASK | \ + IP_VS_CONN_F_NOOUTPUT | \ + IP_VS_CONN_F_INACTIVE | \ + IP_VS_CONN_F_SEQ_MASK | \ + IP_VS_CONN_F_NO_CPORT | \ + IP_VS_CONN_F_TEMPLATE \ + ) + /* Flags that are not sent to backup server start from bit 16 */ #define IP_VS_CONN_F_NFCT (1 << 16) /* use netfilter conntrack */ diff --git a/include/linux/ipc_namespace.h b/include/linux/ipc_namespace.h index 51952989ad42..a6d1655f9607 100644 --- a/include/linux/ipc_namespace.h +++ b/include/linux/ipc_namespace.h @@ -5,6 +5,7 @@ #include <linux/idr.h> #include <linux/rwsem.h> #include <linux/notifier.h> +#include <linux/nsproxy.h> /* * ipc namespace events @@ -15,6 +16,7 @@ #define IPCNS_CALLBACK_PRI 0 +struct user_namespace; struct ipc_ids { int in_use; @@ -56,6 +58,8 @@ struct ipc_namespace { unsigned int mq_msg_max; /* initialized to DFLT_MSGMAX */ unsigned int mq_msgsize_max; /* initialized to DFLT_MSGSIZEMAX */ + /* user_ns which owns the ipc ns */ + struct user_namespace *user_ns; }; extern struct ipc_namespace init_ipc_ns; @@ -90,7 +94,7 @@ static inline int mq_init_ns(struct ipc_namespace *ns) { return 0; } #if defined(CONFIG_IPC_NS) extern struct ipc_namespace *copy_ipcs(unsigned long flags, - struct ipc_namespace *ns); + struct task_struct *tsk); static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) { if (ns) @@ -101,12 +105,12 @@ static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) extern void put_ipc_ns(struct ipc_namespace *ns); #else static inline struct ipc_namespace *copy_ipcs(unsigned long flags, - struct ipc_namespace *ns) + struct task_struct *tsk) { if (flags & CLONE_NEWIPC) return ERR_PTR(-EINVAL); - return ns; + return tsk->nsproxy->ipc_ns; } static inline struct ipc_namespace *get_ipc_ns(struct ipc_namespace *ns) diff --git a/include/linux/irq.h b/include/linux/irq.h index abde2527c699..2a375a72ce3c 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -28,61 +28,94 @@ #include <asm/ptrace.h> #include <asm/irq_regs.h> +struct seq_file; struct irq_desc; +struct irq_data; typedef void (*irq_flow_handler_t)(unsigned int irq, struct irq_desc *desc); - +typedef void (*irq_preflow_handler_t)(struct irq_data *data); /* * IRQ line status. * - * Bits 0-7 are reserved for the IRQF_* bits in linux/interrupt.h + * Bits 0-7 are the same as the IRQF_* bits in linux/interrupt.h + * + * IRQ_TYPE_NONE - default, unspecified type + * IRQ_TYPE_EDGE_RISING - rising edge triggered + * IRQ_TYPE_EDGE_FALLING - falling edge triggered + * IRQ_TYPE_EDGE_BOTH - rising and falling edge triggered + * IRQ_TYPE_LEVEL_HIGH - high level triggered + * IRQ_TYPE_LEVEL_LOW - low level triggered + * IRQ_TYPE_LEVEL_MASK - Mask to filter out the level bits + * IRQ_TYPE_SENSE_MASK - Mask for all the above bits + * IRQ_TYPE_PROBE - Special flag for probing in progress + * + * Bits which can be modified via irq_set/clear/modify_status_flags() + * IRQ_LEVEL - Interrupt is level type. Will be also + * updated in the code when the above trigger + * bits are modified via set_irq_type() + * IRQ_PER_CPU - Mark an interrupt PER_CPU. Will protect + * it from affinity setting + * IRQ_NOPROBE - Interrupt cannot be probed by autoprobing + * IRQ_NOREQUEST - Interrupt cannot be requested via + * request_irq() + * IRQ_NOAUTOEN - Interrupt is not automatically enabled in + * request/setup_irq() + * IRQ_NO_BALANCING - Interrupt cannot be balanced (affinity set) + * IRQ_MOVE_PCNTXT - Interrupt can be migrated from process context + * IRQ_NESTED_TRHEAD - Interrupt nests into another thread + * + * Deprecated bits. They are kept updated as long as + * CONFIG_GENERIC_HARDIRQS_NO_COMPAT is not set. Will go away soon. These bits + * are internal state of the core code and if you really need to acces + * them then talk to the genirq maintainer instead of hacking + * something weird. * - * IRQ types */ -#define IRQ_TYPE_NONE 0x00000000 /* Default, unspecified type */ -#define IRQ_TYPE_EDGE_RISING 0x00000001 /* Edge rising type */ -#define IRQ_TYPE_EDGE_FALLING 0x00000002 /* Edge falling type */ -#define IRQ_TYPE_EDGE_BOTH (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING) -#define IRQ_TYPE_LEVEL_HIGH 0x00000004 /* Level high type */ -#define IRQ_TYPE_LEVEL_LOW 0x00000008 /* Level low type */ -#define IRQ_TYPE_SENSE_MASK 0x0000000f /* Mask of the above */ -#define IRQ_TYPE_PROBE 0x00000010 /* Probing in progress */ - -/* Internal flags */ -#define IRQ_INPROGRESS 0x00000100 /* IRQ handler active - do not enter! */ -#define IRQ_DISABLED 0x00000200 /* IRQ disabled - do not enter! */ -#define IRQ_PENDING 0x00000400 /* IRQ pending - replay on enable */ -#define IRQ_REPLAY 0x00000800 /* IRQ has been replayed but not acked yet */ -#define IRQ_AUTODETECT 0x00001000 /* IRQ is being autodetected */ -#define IRQ_WAITING 0x00002000 /* IRQ not yet seen - for autodetection */ -#define IRQ_LEVEL 0x00004000 /* IRQ level triggered */ -#define IRQ_MASKED 0x00008000 /* IRQ masked - shouldn't be seen again */ -#define IRQ_PER_CPU 0x00010000 /* IRQ is per CPU */ -#define IRQ_NOPROBE 0x00020000 /* IRQ is not valid for probing */ -#define IRQ_NOREQUEST 0x00040000 /* IRQ cannot be requested */ -#define IRQ_NOAUTOEN 0x00080000 /* IRQ will not be enabled on request irq */ -#define IRQ_WAKEUP 0x00100000 /* IRQ triggers system wakeup */ -#define IRQ_MOVE_PENDING 0x00200000 /* need to re-target IRQ destination */ -#define IRQ_NO_BALANCING 0x00400000 /* IRQ is excluded from balancing */ -#define IRQ_SPURIOUS_DISABLED 0x00800000 /* IRQ was disabled by the spurious trap */ -#define IRQ_MOVE_PCNTXT 0x01000000 /* IRQ migration from process context */ -#define IRQ_AFFINITY_SET 0x02000000 /* IRQ affinity was set from userspace*/ -#define IRQ_SUSPENDED 0x04000000 /* IRQ has gone through suspend sequence */ -#define IRQ_ONESHOT 0x08000000 /* IRQ is not unmasked after hardirq */ -#define IRQ_NESTED_THREAD 0x10000000 /* IRQ is nested into another, no own handler thread */ +enum { + IRQ_TYPE_NONE = 0x00000000, + IRQ_TYPE_EDGE_RISING = 0x00000001, + IRQ_TYPE_EDGE_FALLING = 0x00000002, + IRQ_TYPE_EDGE_BOTH = (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING), + IRQ_TYPE_LEVEL_HIGH = 0x00000004, + IRQ_TYPE_LEVEL_LOW = 0x00000008, + IRQ_TYPE_LEVEL_MASK = (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH), + IRQ_TYPE_SENSE_MASK = 0x0000000f, + + IRQ_TYPE_PROBE = 0x00000010, + + IRQ_LEVEL = (1 << 8), + IRQ_PER_CPU = (1 << 9), + IRQ_NOPROBE = (1 << 10), + IRQ_NOREQUEST = (1 << 11), + IRQ_NOAUTOEN = (1 << 12), + IRQ_NO_BALANCING = (1 << 13), + IRQ_MOVE_PCNTXT = (1 << 14), + IRQ_NESTED_THREAD = (1 << 15), +}; #define IRQF_MODIFY_MASK \ (IRQ_TYPE_SENSE_MASK | IRQ_NOPROBE | IRQ_NOREQUEST | \ - IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL) + IRQ_NOAUTOEN | IRQ_MOVE_PCNTXT | IRQ_LEVEL | IRQ_NO_BALANCING | \ + IRQ_PER_CPU | IRQ_NESTED_THREAD) -#ifdef CONFIG_IRQ_PER_CPU -# define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU) -# define IRQ_NO_BALANCING_MASK (IRQ_PER_CPU | IRQ_NO_BALANCING) -#else -# define CHECK_IRQ_PER_CPU(var) 0 -# define IRQ_NO_BALANCING_MASK IRQ_NO_BALANCING -#endif +#define IRQ_NO_BALANCING_MASK (IRQ_PER_CPU | IRQ_NO_BALANCING) + +static inline __deprecated bool CHECK_IRQ_PER_CPU(unsigned int status) +{ + return status & IRQ_PER_CPU; +} + +/* + * Return value for chip->irq_set_affinity() + * + * IRQ_SET_MASK_OK - OK, core updates irq_data.affinity + * IRQ_SET_MASK_NOCPY - OK, chip did update irq_data.affinity + */ +enum { + IRQ_SET_MASK_OK = 0, + IRQ_SET_MASK_OK_NOCOPY, +}; struct msi_desc; @@ -90,6 +123,8 @@ struct msi_desc; * struct irq_data - per irq and irq chip data passed down to chip functions * @irq: interrupt number * @node: node index useful for balancing + * @state_use_accessors: status information for irq chip functions. + * Use accessor functions to deal with it * @chip: low level interrupt hardware access * @handler_data: per-IRQ data for the irq_chip methods * @chip_data: platform-specific per-chip private data for the chip @@ -104,6 +139,7 @@ struct msi_desc; struct irq_data { unsigned int irq; unsigned int node; + unsigned int state_use_accessors; struct irq_chip *chip; void *handler_data; void *chip_data; @@ -113,6 +149,121 @@ struct irq_data { #endif }; +/* + * Bit masks for irq_data.state + * + * IRQD_TRIGGER_MASK - Mask for the trigger type bits + * IRQD_SETAFFINITY_PENDING - Affinity setting is pending + * IRQD_NO_BALANCING - Balancing disabled for this IRQ + * IRQD_PER_CPU - Interrupt is per cpu + * IRQD_AFFINITY_SET - Interrupt affinity was set + * IRQD_LEVEL - Interrupt is level triggered + * IRQD_WAKEUP_STATE - Interrupt is configured for wakeup + * from suspend + * IRDQ_MOVE_PCNTXT - Interrupt can be moved in process + * context + * IRQD_IRQ_DISABLED - Disabled state of the interrupt + * IRQD_IRQ_MASKED - Masked state of the interrupt + * IRQD_IRQ_INPROGRESS - In progress state of the interrupt + */ +enum { + IRQD_TRIGGER_MASK = 0xf, + IRQD_SETAFFINITY_PENDING = (1 << 8), + IRQD_NO_BALANCING = (1 << 10), + IRQD_PER_CPU = (1 << 11), + IRQD_AFFINITY_SET = (1 << 12), + IRQD_LEVEL = (1 << 13), + IRQD_WAKEUP_STATE = (1 << 14), + IRQD_MOVE_PCNTXT = (1 << 15), + IRQD_IRQ_DISABLED = (1 << 16), + IRQD_IRQ_MASKED = (1 << 17), + IRQD_IRQ_INPROGRESS = (1 << 18), +}; + +static inline bool irqd_is_setaffinity_pending(struct irq_data *d) +{ + return d->state_use_accessors & IRQD_SETAFFINITY_PENDING; +} + +static inline bool irqd_is_per_cpu(struct irq_data *d) +{ + return d->state_use_accessors & IRQD_PER_CPU; +} + +static inline bool irqd_can_balance(struct irq_data *d) +{ + return !(d->state_use_accessors & (IRQD_PER_CPU | IRQD_NO_BALANCING)); +} + +static inline bool irqd_affinity_was_set(struct irq_data *d) +{ + return d->state_use_accessors & IRQD_AFFINITY_SET; +} + +static inline void irqd_mark_affinity_was_set(struct irq_data *d) +{ + d->state_use_accessors |= IRQD_AFFINITY_SET; +} + +static inline u32 irqd_get_trigger_type(struct irq_data *d) +{ + return d->state_use_accessors & IRQD_TRIGGER_MASK; +} + +/* + * Must only be called inside irq_chip.irq_set_type() functions. + */ +static inline void irqd_set_trigger_type(struct irq_data *d, u32 type) +{ + d->state_use_accessors &= ~IRQD_TRIGGER_MASK; + d->state_use_accessors |= type & IRQD_TRIGGER_MASK; +} + +static inline bool irqd_is_level_type(struct irq_data *d) +{ + return d->state_use_accessors & IRQD_LEVEL; +} + +static inline bool irqd_is_wakeup_set(struct irq_data *d) +{ + return d->state_use_accessors & IRQD_WAKEUP_STATE; +} + +static inline bool irqd_can_move_in_process_context(struct irq_data *d) +{ + return d->state_use_accessors & IRQD_MOVE_PCNTXT; +} + +static inline bool irqd_irq_disabled(struct irq_data *d) +{ + return d->state_use_accessors & IRQD_IRQ_DISABLED; +} + +static inline bool irqd_irq_masked(struct irq_data *d) +{ + return d->state_use_accessors & IRQD_IRQ_MASKED; +} + +static inline bool irqd_irq_inprogress(struct irq_data *d) +{ + return d->state_use_accessors & IRQD_IRQ_INPROGRESS; +} + +/* + * Functions for chained handlers which can be enabled/disabled by the + * standard disable_irq/enable_irq calls. Must be called with + * irq_desc->lock held. + */ +static inline void irqd_set_chained_irq_inprogress(struct irq_data *d) +{ + d->state_use_accessors |= IRQD_IRQ_INPROGRESS; +} + +static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d) +{ + d->state_use_accessors &= ~IRQD_IRQ_INPROGRESS; +} + /** * struct irq_chip - hardware interrupt chip descriptor * @@ -149,33 +300,15 @@ struct irq_data { * @irq_set_wake: enable/disable power-management wake-on of an IRQ * @irq_bus_lock: function to lock access to slow bus (i2c) chips * @irq_bus_sync_unlock:function to sync and unlock slow bus (i2c) chips + * @irq_cpu_online: configure an interrupt source for a secondary CPU + * @irq_cpu_offline: un-configure an interrupt source for a secondary CPU + * @irq_print_chip: optional to print special chip info in show_interrupts + * @flags: chip specific flags * * @release: release function solely used by UML */ struct irq_chip { const char *name; -#ifndef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED - unsigned int (*startup)(unsigned int irq); - void (*shutdown)(unsigned int irq); - void (*enable)(unsigned int irq); - void (*disable)(unsigned int irq); - - void (*ack)(unsigned int irq); - void (*mask)(unsigned int irq); - void (*mask_ack)(unsigned int irq); - void (*unmask)(unsigned int irq); - void (*eoi)(unsigned int irq); - - void (*end)(unsigned int irq); - int (*set_affinity)(unsigned int irq, - const struct cpumask *dest); - int (*retrigger)(unsigned int irq); - int (*set_type)(unsigned int irq, unsigned int flow_type); - int (*set_wake)(unsigned int irq, unsigned int on); - - void (*bus_lock)(unsigned int irq); - void (*bus_sync_unlock)(unsigned int irq); -#endif unsigned int (*irq_startup)(struct irq_data *data); void (*irq_shutdown)(struct irq_data *data); void (*irq_enable)(struct irq_data *data); @@ -195,12 +328,35 @@ struct irq_chip { void (*irq_bus_lock)(struct irq_data *data); void (*irq_bus_sync_unlock)(struct irq_data *data); + void (*irq_cpu_online)(struct irq_data *data); + void (*irq_cpu_offline)(struct irq_data *data); + + void (*irq_print_chip)(struct irq_data *data, struct seq_file *p); + + unsigned long flags; + /* Currently used only by UML, might disappear one day.*/ #ifdef CONFIG_IRQ_RELEASE_METHOD void (*release)(unsigned int irq, void *dev_id); #endif }; +/* + * irq_chip specific flags + * + * IRQCHIP_SET_TYPE_MASKED: Mask before calling chip.irq_set_type() + * IRQCHIP_EOI_IF_HANDLED: Only issue irq_eoi() when irq was handled + * IRQCHIP_MASK_ON_SUSPEND: Mask non wake irqs in the suspend path + * IRQCHIP_ONOFFLINE_ENABLED: Only call irq_on/off_line callbacks + * when irq enabled + */ +enum { + IRQCHIP_SET_TYPE_MASKED = (1 << 0), + IRQCHIP_EOI_IF_HANDLED = (1 << 1), + IRQCHIP_MASK_ON_SUSPEND = (1 << 2), + IRQCHIP_ONOFFLINE_ENABLED = (1 << 3), +}; + /* This include will go away once we isolated irq_desc usage to core code */ #include <linux/irqdesc.h> @@ -217,27 +373,28 @@ struct irq_chip { # define ARCH_IRQ_INIT_FLAGS 0 #endif -#define IRQ_DEFAULT_INIT_FLAGS (IRQ_DISABLED | ARCH_IRQ_INIT_FLAGS) +#define IRQ_DEFAULT_INIT_FLAGS ARCH_IRQ_INIT_FLAGS struct irqaction; extern int setup_irq(unsigned int irq, struct irqaction *new); extern void remove_irq(unsigned int irq, struct irqaction *act); +extern void irq_cpu_online(void); +extern void irq_cpu_offline(void); +extern int __irq_set_affinity_locked(struct irq_data *data, const struct cpumask *cpumask); + #ifdef CONFIG_GENERIC_HARDIRQS #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_PENDING_IRQ) -void move_native_irq(int irq); -void move_masked_irq(int irq); +void irq_move_irq(struct irq_data *data); +void irq_move_masked_irq(struct irq_data *data); #else -static inline void move_native_irq(int irq) { } -static inline void move_masked_irq(int irq) { } +static inline void irq_move_irq(struct irq_data *data) { } +static inline void irq_move_masked_irq(struct irq_data *data) { } #endif extern int no_irq_affinity; -/* Handle irq action chains: */ -extern irqreturn_t handle_IRQ_event(unsigned int irq, struct irqaction *action); - /* * Built-in IRQ handlers for various IRQ types, * callable via desc->handle_irq() @@ -245,6 +402,7 @@ extern irqreturn_t handle_IRQ_event(unsigned int irq, struct irqaction *action); extern void handle_level_irq(unsigned int irq, struct irq_desc *desc); extern void handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc); extern void handle_edge_irq(unsigned int irq, struct irq_desc *desc); +extern void handle_edge_eoi_irq(unsigned int irq, struct irq_desc *desc); extern void handle_simple_irq(unsigned int irq, struct irq_desc *desc); extern void handle_percpu_irq(unsigned int irq, struct irq_desc *desc); extern void handle_bad_irq(unsigned int irq, struct irq_desc *desc); @@ -266,23 +424,23 @@ extern struct irq_chip no_irq_chip; extern struct irq_chip dummy_irq_chip; extern void -set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip, - irq_flow_handler_t handle); -extern void -set_irq_chip_and_handler_name(unsigned int irq, struct irq_chip *chip, +irq_set_chip_and_handler_name(unsigned int irq, struct irq_chip *chip, irq_flow_handler_t handle, const char *name); +static inline void irq_set_chip_and_handler(unsigned int irq, struct irq_chip *chip, + irq_flow_handler_t handle) +{ + irq_set_chip_and_handler_name(irq, chip, handle, NULL); +} + extern void -__set_irq_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, +__irq_set_handler(unsigned int irq, irq_flow_handler_t handle, int is_chained, const char *name); -/* - * Set a highlevel flow handler for a given IRQ: - */ static inline void -set_irq_handler(unsigned int irq, irq_flow_handler_t handle) +irq_set_handler(unsigned int irq, irq_flow_handler_t handle) { - __set_irq_handler(irq, handle, 0, NULL); + __irq_set_handler(irq, handle, 0, NULL); } /* @@ -291,14 +449,11 @@ set_irq_handler(unsigned int irq, irq_flow_handler_t handle) * IRQ_NOREQUEST and IRQ_NOPROBE) */ static inline void -set_irq_chained_handler(unsigned int irq, - irq_flow_handler_t handle) +irq_set_chained_handler(unsigned int irq, irq_flow_handler_t handle) { - __set_irq_handler(irq, handle, 1, NULL); + __irq_set_handler(irq, handle, 1, NULL); } -extern void set_irq_nested_thread(unsigned int irq, int nest); - void irq_modify_status(unsigned int irq, unsigned long clr, unsigned long set); static inline void irq_set_status_flags(unsigned int irq, unsigned long set) @@ -311,16 +466,24 @@ static inline void irq_clear_status_flags(unsigned int irq, unsigned long clr) irq_modify_status(irq, clr, 0); } -static inline void set_irq_noprobe(unsigned int irq) +static inline void irq_set_noprobe(unsigned int irq) { irq_modify_status(irq, 0, IRQ_NOPROBE); } -static inline void set_irq_probe(unsigned int irq) +static inline void irq_set_probe(unsigned int irq) { irq_modify_status(irq, IRQ_NOPROBE, 0); } +static inline void irq_set_nested_thread(unsigned int irq, bool nest) +{ + if (nest) + irq_set_status_flags(irq, IRQ_NESTED_THREAD); + else + irq_clear_status_flags(irq, IRQ_NESTED_THREAD); +} + /* Handle dynamic irq creation and destruction */ extern unsigned int create_irq_nr(unsigned int irq_want, int node); extern int create_irq(void); @@ -337,14 +500,14 @@ static inline void dynamic_irq_init(unsigned int irq) } /* Set/get chip/data for an IRQ: */ -extern int set_irq_chip(unsigned int irq, struct irq_chip *chip); -extern int set_irq_data(unsigned int irq, void *data); -extern int set_irq_chip_data(unsigned int irq, void *data); -extern int set_irq_type(unsigned int irq, unsigned int type); -extern int set_irq_msi(unsigned int irq, struct msi_desc *entry); +extern int irq_set_chip(unsigned int irq, struct irq_chip *chip); +extern int irq_set_handler_data(unsigned int irq, void *data); +extern int irq_set_chip_data(unsigned int irq, void *data); +extern int irq_set_irq_type(unsigned int irq, unsigned int type); +extern int irq_set_msi_desc(unsigned int irq, struct msi_desc *entry); extern struct irq_data *irq_get_irq_data(unsigned int irq); -static inline struct irq_chip *get_irq_chip(unsigned int irq) +static inline struct irq_chip *irq_get_chip(unsigned int irq) { struct irq_data *d = irq_get_irq_data(irq); return d ? d->chip : NULL; @@ -355,7 +518,7 @@ static inline struct irq_chip *irq_data_get_irq_chip(struct irq_data *d) return d->chip; } -static inline void *get_irq_chip_data(unsigned int irq) +static inline void *irq_get_chip_data(unsigned int irq) { struct irq_data *d = irq_get_irq_data(irq); return d ? d->chip_data : NULL; @@ -366,18 +529,18 @@ static inline void *irq_data_get_irq_chip_data(struct irq_data *d) return d->chip_data; } -static inline void *get_irq_data(unsigned int irq) +static inline void *irq_get_handler_data(unsigned int irq) { struct irq_data *d = irq_get_irq_data(irq); return d ? d->handler_data : NULL; } -static inline void *irq_data_get_irq_data(struct irq_data *d) +static inline void *irq_data_get_irq_handler_data(struct irq_data *d) { return d->handler_data; } -static inline struct msi_desc *get_irq_msi(unsigned int irq) +static inline struct msi_desc *irq_get_msi_desc(unsigned int irq) { struct irq_data *d = irq_get_irq_data(irq); return d ? d->msi_desc : NULL; diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index 6a64c6fa81af..a082905b5ebe 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -8,6 +8,7 @@ * For now it's included from <linux/irq.h> */ +struct irq_affinity_notify; struct proc_dir_entry; struct timer_rand_state; /** @@ -18,50 +19,32 @@ struct timer_rand_state; * @handle_irq: highlevel irq-events handler [if NULL, __do_IRQ()] * @action: the irq action chain * @status: status information + * @core_internal_state__do_not_mess_with_it: core internal status information * @depth: disable-depth, for nested irq_disable() calls * @wake_depth: enable depth, for multiple set_irq_wake() callers * @irq_count: stats field to detect stalled irqs * @last_unhandled: aging timer for unhandled count * @irqs_unhandled: stats field for spurious unhandled interrupts * @lock: locking for SMP + * @affinity_notify: context for notification of affinity changes * @pending_mask: pending rebalanced interrupts + * @threads_oneshot: bitfield to handle shared oneshot threads * @threads_active: number of irqaction threads currently running * @wait_for_threads: wait queue for sync_irq to wait for threaded handlers * @dir: /proc/irq/ procfs entry * @name: flow handler name for /proc/interrupts output */ struct irq_desc { - -#ifdef CONFIG_GENERIC_HARDIRQS_NO_DEPRECATED struct irq_data irq_data; -#else - /* - * This union will go away, once we fixed the direct access to - * irq_desc all over the place. The direct fields are a 1:1 - * overlay of irq_data. - */ - union { - struct irq_data irq_data; - struct { - unsigned int irq; - unsigned int node; - struct irq_chip *chip; - void *handler_data; - void *chip_data; - struct msi_desc *msi_desc; -#ifdef CONFIG_SMP - cpumask_var_t affinity; -#endif - }; - }; -#endif - struct timer_rand_state *timer_rand_state; unsigned int __percpu *kstat_irqs; irq_flow_handler_t handle_irq; +#ifdef CONFIG_IRQ_PREFLOW_FASTEOI + irq_preflow_handler_t preflow_handler; +#endif struct irqaction *action; /* IRQ action list */ - unsigned int status; /* IRQ status */ - + unsigned int status_use_accessors; + unsigned int core_internal_state__do_not_mess_with_it; unsigned int depth; /* nested irq disables */ unsigned int wake_depth; /* nested wake enables */ unsigned int irq_count; /* For detecting broken IRQs */ @@ -70,10 +53,12 @@ struct irq_desc { raw_spinlock_t lock; #ifdef CONFIG_SMP const struct cpumask *affinity_hint; + struct irq_affinity_notify *affinity_notify; #ifdef CONFIG_GENERIC_PENDING_IRQ cpumask_var_t pending_mask; #endif #endif + unsigned long threads_oneshot; atomic_t threads_active; wait_queue_head_t wait_for_threads; #ifdef CONFIG_PROC_FS @@ -86,26 +71,32 @@ struct irq_desc { extern struct irq_desc irq_desc[NR_IRQS]; #endif -/* Will be removed once the last users in power and sh are gone */ -extern struct irq_desc *irq_to_desc_alloc_node(unsigned int irq, int node); -static inline struct irq_desc *move_irq_desc(struct irq_desc *desc, int node) +#ifdef CONFIG_GENERIC_HARDIRQS + +static inline struct irq_data *irq_desc_get_irq_data(struct irq_desc *desc) { - return desc; + return &desc->irq_data; } -#ifdef CONFIG_GENERIC_HARDIRQS +static inline struct irq_chip *irq_desc_get_chip(struct irq_desc *desc) +{ + return desc->irq_data.chip; +} -#define get_irq_desc_chip(desc) ((desc)->irq_data.chip) -#define get_irq_desc_chip_data(desc) ((desc)->irq_data.chip_data) -#define get_irq_desc_data(desc) ((desc)->irq_data.handler_data) -#define get_irq_desc_msi(desc) ((desc)->irq_data.msi_desc) +static inline void *irq_desc_get_chip_data(struct irq_desc *desc) +{ + return desc->irq_data.chip_data; +} -/* - * Monolithic do_IRQ implementation. - */ -#ifndef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ -extern unsigned int __do_IRQ(unsigned int irq); -#endif +static inline void *irq_desc_get_handler_data(struct irq_desc *desc) +{ + return desc->irq_data.handler_data; +} + +static inline struct msi_desc *irq_desc_get_msi_desc(struct irq_desc *desc) +{ + return desc->irq_data.msi_desc; +} /* * Architectures call this to let the generic IRQ layer @@ -115,14 +106,7 @@ extern unsigned int __do_IRQ(unsigned int irq); */ static inline void generic_handle_irq_desc(unsigned int irq, struct irq_desc *desc) { -#ifdef CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ desc->handle_irq(irq, desc); -#else - if (likely(desc->handle_irq)) - desc->handle_irq(irq, desc); - else - __do_IRQ(irq); -#endif } static inline void generic_handle_irq(unsigned int irq) @@ -137,23 +121,56 @@ static inline int irq_has_action(unsigned int irq) return desc->action != NULL; } -static inline int irq_balancing_disabled(unsigned int irq) +/* caller has locked the irq_desc and both params are valid */ +static inline void __irq_set_handler_locked(unsigned int irq, + irq_flow_handler_t handler) { struct irq_desc *desc; desc = irq_to_desc(irq); - return desc->status & IRQ_NO_BALANCING_MASK; + desc->handle_irq = handler; } /* caller has locked the irq_desc and both params are valid */ -static inline void __set_irq_handler_unlocked(int irq, - irq_flow_handler_t handler) +static inline void +__irq_set_chip_handler_name_locked(unsigned int irq, struct irq_chip *chip, + irq_flow_handler_t handler, const char *name) { struct irq_desc *desc; desc = irq_to_desc(irq); + irq_desc_get_irq_data(desc)->chip = chip; desc->handle_irq = handler; + desc->name = name; +} + +static inline int irq_balancing_disabled(unsigned int irq) +{ + struct irq_desc *desc; + + desc = irq_to_desc(irq); + return desc->status_use_accessors & IRQ_NO_BALANCING_MASK; +} + +static inline void +irq_set_lockdep_class(unsigned int irq, struct lock_class_key *class) +{ + struct irq_desc *desc = irq_to_desc(irq); + + if (desc) + lockdep_set_class(&desc->lock, class); } + +#ifdef CONFIG_IRQ_PREFLOW_FASTEOI +static inline void +__irq_set_preflow_handler(unsigned int irq, irq_preflow_handler_t handler) +{ + struct irq_desc *desc; + + desc = irq_to_desc(irq); + desc->preflow_handler = handler; +} +#endif #endif #endif diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h index 27e79c27ba08..a32dcaec04e1 100644 --- a/include/linux/jbd2.h +++ b/include/linux/jbd2.h @@ -432,13 +432,35 @@ struct jbd2_journal_handle int h_err; /* Flags [no locking] */ - unsigned int h_sync: 1; /* sync-on-close */ - unsigned int h_jdata: 1; /* force data journaling */ - unsigned int h_aborted: 1; /* fatal error on handle */ + unsigned int h_sync:1; /* sync-on-close */ + unsigned int h_jdata:1; /* force data journaling */ + unsigned int h_aborted:1; /* fatal error on handle */ + unsigned int h_cowing:1; /* COWing block to snapshot */ + + /* Number of buffers requested by user: + * (before adding the COW credits factor) */ + unsigned int h_base_credits:14; + + /* Number of buffers the user is allowed to dirty: + * (counts only buffers dirtied when !h_cowing) */ + unsigned int h_user_credits:14; + #ifdef CONFIG_DEBUG_LOCK_ALLOC struct lockdep_map h_lockdep_map; #endif + +#ifdef CONFIG_JBD2_DEBUG + /* COW debugging counters: */ + unsigned int h_cow_moved; /* blocks moved to snapshot */ + unsigned int h_cow_copied; /* blocks copied to snapshot */ + unsigned int h_cow_ok_jh; /* blocks already COWed during current + transaction */ + unsigned int h_cow_ok_bitmap; /* blocks not set in COW bitmap */ + unsigned int h_cow_ok_mapped;/* blocks already mapped in snapshot */ + unsigned int h_cow_bitmaps; /* COW bitmaps created */ + unsigned int h_cow_excluded; /* blocks set in exclude bitmap */ +#endif }; diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 6811f4bfc6e7..922aa313c9f9 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -307,6 +307,7 @@ extern clock_t jiffies_to_clock_t(long x); extern unsigned long clock_t_to_jiffies(unsigned long x); extern u64 jiffies_64_to_clock_t(u64 x); extern u64 nsec_to_clock_t(u64 x); +extern u64 nsecs_to_jiffies64(u64 n); extern unsigned long nsecs_to_jiffies(u64 n); #define TIMESTAMP_SIZE 30 diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h index 525aac3c97df..44e95d0a721f 100644 --- a/include/linux/journal-head.h +++ b/include/linux/journal-head.h @@ -41,6 +41,13 @@ struct journal_head { unsigned b_modified; /* + * This feild tracks the last transaction id in which this buffer + * has been cowed + * [jbd_lock_bh_state()] + */ + unsigned b_cow_tid; + + /* * Copy of the buffer data frozen for writing to the log. * [jbd_lock_bh_state()] */ diff --git a/include/linux/kallsyms.h b/include/linux/kallsyms.h index d8e9b3d1c23c..0df513b7a9f8 100644 --- a/include/linux/kallsyms.h +++ b/include/linux/kallsyms.h @@ -36,6 +36,7 @@ const char *kallsyms_lookup(unsigned long addr, /* Look up a kernel symbol and return it in a text buffer. */ extern int sprint_symbol(char *buffer, unsigned long address); +extern int sprint_backtrace(char *buffer, unsigned long address); /* Look up a kernel symbol and print it to the kernel messages. */ extern void __print_symbol(const char *fmt, unsigned long address); @@ -79,6 +80,12 @@ static inline int sprint_symbol(char *buffer, unsigned long addr) return 0; } +static inline int sprint_backtrace(char *buffer, unsigned long addr) +{ + *buffer = '\0'; + return 0; +} + static inline int lookup_symbol_name(unsigned long addr, char *symname) { return -ERANGE; diff --git a/include/linux/kbd_kern.h b/include/linux/kbd_kern.h index 506ad20c18f8..ec2d17bc1f1e 100644 --- a/include/linux/kbd_kern.h +++ b/include/linux/kbd_kern.h @@ -50,11 +50,12 @@ struct kbd_struct { #define VC_CAPSLOCK 2 /* capslock mode */ #define VC_KANALOCK 3 /* kanalock mode */ - unsigned char kbdmode:2; /* one 2-bit value */ + unsigned char kbdmode:3; /* one 3-bit value */ #define VC_XLATE 0 /* translate keycodes using keymap */ #define VC_MEDIUMRAW 1 /* medium raw (keycode) mode */ #define VC_RAW 2 /* raw (scancode) mode */ #define VC_UNICODE 3 /* Unicode mode */ +#define VC_OFF 4 /* disabled mode */ unsigned char modeflags:5; #define VC_APPLIC 0 /* application key mode */ @@ -158,7 +159,7 @@ static inline void con_schedule_flip(struct tty_struct *t) if (t->buf.tail != NULL) t->buf.tail->commit = t->buf.tail->used; spin_unlock_irqrestore(&t->buf.lock, flags); - schedule_delayed_work(&t->buf.work, 0); + schedule_work(&t->buf.work); } #endif diff --git a/include/linux/kd.h b/include/linux/kd.h index 15f2853ea58f..c36d8476db55 100644 --- a/include/linux/kd.h +++ b/include/linux/kd.h @@ -81,6 +81,7 @@ struct unimapinit { #define K_XLATE 0x01 #define K_MEDIUMRAW 0x02 #define K_UNICODE 0x03 +#define K_OFF 0x04 #define KDGKBMODE 0x4B44 /* gets current keyboard mode */ #define KDSKBMODE 0x4B45 /* sets current keyboard mode */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 5a9d9059520b..00cec4dc0ae2 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -187,14 +187,76 @@ NORET_TYPE void do_exit(long error_code) ATTRIB_NORET; NORET_TYPE void complete_and_exit(struct completion *, long) ATTRIB_NORET; + +/* Internal, do not use. */ +int __must_check _kstrtoul(const char *s, unsigned int base, unsigned long *res); +int __must_check _kstrtol(const char *s, unsigned int base, long *res); + +int __must_check kstrtoull(const char *s, unsigned int base, unsigned long long *res); +int __must_check kstrtoll(const char *s, unsigned int base, long long *res); +static inline int __must_check kstrtoul(const char *s, unsigned int base, unsigned long *res) +{ + /* + * We want to shortcut function call, but + * __builtin_types_compatible_p(unsigned long, unsigned long long) = 0. + */ + if (sizeof(unsigned long) == sizeof(unsigned long long) && + __alignof__(unsigned long) == __alignof__(unsigned long long)) + return kstrtoull(s, base, (unsigned long long *)res); + else + return _kstrtoul(s, base, res); +} + +static inline int __must_check kstrtol(const char *s, unsigned int base, long *res) +{ + /* + * We want to shortcut function call, but + * __builtin_types_compatible_p(long, long long) = 0. + */ + if (sizeof(long) == sizeof(long long) && + __alignof__(long) == __alignof__(long long)) + return kstrtoll(s, base, (long long *)res); + else + return _kstrtol(s, base, res); +} + +int __must_check kstrtouint(const char *s, unsigned int base, unsigned int *res); +int __must_check kstrtoint(const char *s, unsigned int base, int *res); + +static inline int __must_check kstrtou64(const char *s, unsigned int base, u64 *res) +{ + return kstrtoull(s, base, res); +} + +static inline int __must_check kstrtos64(const char *s, unsigned int base, s64 *res) +{ + return kstrtoll(s, base, res); +} + +static inline int __must_check kstrtou32(const char *s, unsigned int base, u32 *res) +{ + return kstrtouint(s, base, res); +} + +static inline int __must_check kstrtos32(const char *s, unsigned int base, s32 *res) +{ + return kstrtoint(s, base, res); +} + +int __must_check kstrtou16(const char *s, unsigned int base, u16 *res); +int __must_check kstrtos16(const char *s, unsigned int base, s16 *res); +int __must_check kstrtou8(const char *s, unsigned int base, u8 *res); +int __must_check kstrtos8(const char *s, unsigned int base, s8 *res); + extern unsigned long simple_strtoul(const char *,char **,unsigned int); extern long simple_strtol(const char *,char **,unsigned int); extern unsigned long long simple_strtoull(const char *,char **,unsigned int); extern long long simple_strtoll(const char *,char **,unsigned int); -extern int __must_check strict_strtoul(const char *, unsigned int, unsigned long *); -extern int __must_check strict_strtol(const char *, unsigned int, long *); -extern int __must_check strict_strtoull(const char *, unsigned int, unsigned long long *); -extern int __must_check strict_strtoll(const char *, unsigned int, long long *); +#define strict_strtoul kstrtoul +#define strict_strtol kstrtol +#define strict_strtoull kstrtoull +#define strict_strtoll kstrtoll + extern int sprintf(char * buf, const char * fmt, ...) __attribute__ ((format (printf, 2, 3))); extern int vsprintf(char *buf, const char *, va_list) @@ -243,6 +305,8 @@ extern int test_taint(unsigned flag); extern unsigned long get_taint(void); extern int root_mountflags; +extern bool early_boot_irqs_disabled; + /* Values used for system_state */ extern enum system_states { SYSTEM_BOOTING, @@ -573,12 +637,6 @@ struct sysinfo { char _f[20-2*sizeof(long)-sizeof(int)]; /* Padding: libc5 uses this.. */ }; -/* Force a compilation error if condition is true */ -#define BUILD_BUG_ON(condition) ((void)BUILD_BUG_ON_ZERO(condition)) - -/* Force a compilation error if condition is constant and true */ -#define MAYBE_BUILD_BUG_ON(cond) ((void)sizeof(char[1 - 2 * !!(cond)])) - /* Force a compilation error if a constant expression is not a power of 2 */ #define BUILD_BUG_ON_NOT_POWER_OF_2(n) \ BUILD_BUG_ON((n) == 0 || (((n) & ((n) - 1)) != 0)) @@ -590,6 +648,32 @@ struct sysinfo { #define BUILD_BUG_ON_ZERO(e) (sizeof(struct { int:-!!(e); })) #define BUILD_BUG_ON_NULL(e) ((void *)sizeof(struct { int:-!!(e); })) +/** + * BUILD_BUG_ON - break compile if a condition is true. + * @condition: the condition which the compiler should know is false. + * + * If you have some code which relies on certain constants being equal, or + * other compile-time-evaluated condition, you should use BUILD_BUG_ON to + * detect if someone changes it. + * + * The implementation uses gcc's reluctance to create a negative array, but + * gcc (as of 4.4) only emits that error for obvious cases (eg. not arguments + * to inline functions). So as a fallback we use the optimizer; if it can't + * prove the condition is false, it will cause a link error on the undefined + * "__build_bug_on_failed". This error message can be harder to track down + * though, hence the two different methods. + */ +#ifndef __OPTIMIZE__ +#define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)])) +#else +extern int __build_bug_on_failed; +#define BUILD_BUG_ON(condition) \ + do { \ + ((void)sizeof(char[1 - 2*!!(condition)])); \ + if (condition) __build_bug_on_failed = 1; \ + } while(0) +#endif + /* Trap pasters of __FUNCTION__ at compile-time */ #define __FUNCTION__ (__func__) diff --git a/include/linux/key-type.h b/include/linux/key-type.h index 65833d4d5998..9efd081bb31e 100644 --- a/include/linux/key-type.h +++ b/include/linux/key-type.h @@ -41,6 +41,9 @@ struct key_type { */ size_t def_datalen; + /* vet a description */ + int (*vet_description)(const char *description); + /* instantiate a key of this type * - this method should call key_payload_reserve() to determine if the * user's quota will hold the payload @@ -102,11 +105,20 @@ extern int key_instantiate_and_link(struct key *key, size_t datalen, struct key *keyring, struct key *instkey); -extern int key_negate_and_link(struct key *key, +extern int key_reject_and_link(struct key *key, unsigned timeout, + unsigned error, struct key *keyring, struct key *instkey); extern void complete_request_key(struct key_construction *cons, int error); +static inline int key_negate_and_link(struct key *key, + unsigned timeout, + struct key *keyring, + struct key *instkey) +{ + return key_reject_and_link(key, timeout, ENOKEY, keyring, instkey); +} + #endif /* CONFIG_KEYS */ #endif /* _LINUX_KEY_TYPE_H */ diff --git a/include/linux/key.h b/include/linux/key.h index 3db0adce1fda..b2bb01719561 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -170,6 +170,7 @@ struct key { struct list_head link; unsigned long x[2]; void *p[2]; + int reject_error; } type_data; /* key data @@ -275,6 +276,10 @@ static inline key_serial_t key_serial(struct key *key) return key ? key->serial : 0; } +#define rcu_dereference_key(KEY) \ + (rcu_dereference_protected((KEY)->payload.rcudata, \ + rwsem_is_locked(&((struct key *)(KEY))->sem))) + #ifdef CONFIG_SYSCTL extern ctl_table key_sysctls[]; #endif diff --git a/include/linux/keyctl.h b/include/linux/keyctl.h index bd383f1944fb..9b0b865ce622 100644 --- a/include/linux/keyctl.h +++ b/include/linux/keyctl.h @@ -53,5 +53,7 @@ #define KEYCTL_ASSUME_AUTHORITY 16 /* assume request_key() authorisation */ #define KEYCTL_GET_SECURITY 17 /* get key security label */ #define KEYCTL_SESSION_TO_PARENT 18 /* apply session keyring to parent process */ +#define KEYCTL_REJECT 19 /* reject a partially constructed key */ +#define KEYCTL_INSTANTIATE_IOV 20 /* instantiate a partially constructed key */ #endif /* _LINUX_KEYCTL_H */ diff --git a/include/linux/kgdb.h b/include/linux/kgdb.h index 092e4250a458..10ca03d0a250 100644 --- a/include/linux/kgdb.h +++ b/include/linux/kgdb.h @@ -297,6 +297,7 @@ extern int kgdb_handle_exception(int ex_vector, int signo, int err_code, struct pt_regs *regs); extern int kgdb_nmicallback(int cpu, void *regs); +extern void gdbstub_exit(int status); extern int kgdb_single_step; extern atomic_t kgdb_active; diff --git a/include/linux/klist.h b/include/linux/klist.h index e91a4e59b771..a370ce57cf1d 100644 --- a/include/linux/klist.h +++ b/include/linux/klist.h @@ -22,7 +22,7 @@ struct klist { struct list_head k_list; void (*get)(struct klist_node *); void (*put)(struct klist_node *); -} __attribute__ ((aligned (4))); +} __attribute__ ((aligned (sizeof(void *)))); #define KLIST_INIT(_name, _get, _put) \ { .k_lock = __SPIN_LOCK_UNLOCKED(_name.k_lock), \ diff --git a/include/linux/kmemcheck.h b/include/linux/kmemcheck.h index 08d7dc4ddf40..39f8453239f7 100644 --- a/include/linux/kmemcheck.h +++ b/include/linux/kmemcheck.h @@ -76,7 +76,7 @@ bool kmemcheck_is_obj_initialized(unsigned long addr, size_t size); \ _n = (long) &((ptr)->name##_end) \ - (long) &((ptr)->name##_begin); \ - MAYBE_BUILD_BUG_ON(_n < 0); \ + BUILD_BUG_ON(_n < 0); \ \ kmemcheck_mark_initialized(&((ptr)->name##_begin), _n); \ } while (0) diff --git a/include/linux/kobject.h b/include/linux/kobject.h index 8f6d12151048..9229b64ee3aa 100644 --- a/include/linux/kobject.h +++ b/include/linux/kobject.h @@ -85,11 +85,13 @@ static inline const char *kobject_name(const struct kobject *kobj) extern void kobject_init(struct kobject *kobj, struct kobj_type *ktype); extern int __must_check kobject_add(struct kobject *kobj, struct kobject *parent, - const char *fmt, ...); + const char *fmt, ...) + __attribute__((format(printf, 3, 4))); extern int __must_check kobject_init_and_add(struct kobject *kobj, struct kobj_type *ktype, struct kobject *parent, - const char *fmt, ...); + const char *fmt, ...) + __attribute__((format(printf, 4, 5))); extern void kobject_del(struct kobject *kobj); @@ -224,8 +226,8 @@ static inline int kobject_uevent_env(struct kobject *kobj, char *envp[]) { return 0; } -static inline int add_uevent_var(struct kobj_uevent_env *env, - const char *format, ...) +static inline __attribute__((format(printf, 2, 3))) +int add_uevent_var(struct kobj_uevent_env *env, const char *format, ...) { return 0; } static inline int kobject_action_type(const char *buf, size_t count, diff --git a/include/linux/kthread.h b/include/linux/kthread.h index ce0775aa64c3..1e923e5e88e8 100644 --- a/include/linux/kthread.h +++ b/include/linux/kthread.h @@ -4,10 +4,15 @@ #include <linux/err.h> #include <linux/sched.h> -struct task_struct *kthread_create(int (*threadfn)(void *data), - void *data, - const char namefmt[], ...) - __attribute__((format(printf, 3, 4))); +struct task_struct *kthread_create_on_node(int (*threadfn)(void *data), + void *data, + int node, + const char namefmt[], ...) + __attribute__((format(printf, 4, 5))); + +#define kthread_create(threadfn, data, namefmt, arg...) \ + kthread_create_on_node(threadfn, data, -1, namefmt, ##arg) + /** * kthread_run - create and wake a thread. @@ -34,6 +39,7 @@ void *kthread_data(struct task_struct *k); int kthreadd(void *unused); extern struct task_struct *kthreadd_task; +extern int tsk_fork_get_node(struct task_struct *tsk); /* * Simple work processor based on kthread. @@ -64,7 +70,7 @@ struct kthread_work { }; #define KTHREAD_WORKER_INIT(worker) { \ - .lock = SPIN_LOCK_UNLOCKED, \ + .lock = __SPIN_LOCK_UNLOCKED((worker).lock), \ .work_list = LIST_HEAD_INIT((worker).work_list), \ } diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index b5021db21858..ab428552af8e 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -43,6 +43,7 @@ #define KVM_REQ_DEACTIVATE_FPU 10 #define KVM_REQ_EVENT 11 #define KVM_REQ_APF_HALT 12 +#define KVM_REQ_NMI 13 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 @@ -98,23 +99,31 @@ int kvm_setup_async_pf(struct kvm_vcpu *vcpu, gva_t gva, gfn_t gfn, int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu); #endif +enum { + OUTSIDE_GUEST_MODE, + IN_GUEST_MODE, + EXITING_GUEST_MODE +}; + struct kvm_vcpu { struct kvm *kvm; #ifdef CONFIG_PREEMPT_NOTIFIERS struct preempt_notifier preempt_notifier; #endif + int cpu; int vcpu_id; - struct mutex mutex; - int cpu; - atomic_t guest_mode; - struct kvm_run *run; + int srcu_idx; + int mode; unsigned long requests; unsigned long guest_debug; - int srcu_idx; + + struct mutex mutex; + struct kvm_run *run; int fpu_active; int guest_fpu_loaded, guest_xcr0_loaded; wait_queue_head_t wq; + struct pid *pid; int sigset_active; sigset_t sigset; struct kvm_vcpu_stat stat; @@ -140,6 +149,11 @@ struct kvm_vcpu { struct kvm_vcpu_arch arch; }; +static inline int kvm_vcpu_exiting_guest_mode(struct kvm_vcpu *vcpu) +{ + return cmpxchg(&vcpu->mode, IN_GUEST_MODE, EXITING_GUEST_MODE); +} + /* * Some of the bitops functions do not support too long bitmaps. * This number must be determined not to exceed such limits. @@ -212,7 +226,6 @@ struct kvm_memslots { struct kvm { spinlock_t mmu_lock; - raw_spinlock_t requests_lock; struct mutex slots_lock; struct mm_struct *mm; /* userspace tied to this vm */ struct kvm_memslots *memslots; @@ -223,6 +236,7 @@ struct kvm { #endif struct kvm_vcpu *vcpus[KVM_MAX_VCPUS]; atomic_t online_vcpus; + int last_boosted_vcpu; struct list_head vm_list; struct mutex lock; struct kvm_io_bus *buses[KVM_NR_BUSES]; @@ -719,11 +733,6 @@ static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu) set_bit(req, &vcpu->requests); } -static inline bool kvm_make_check_request(int req, struct kvm_vcpu *vcpu) -{ - return test_and_set_bit(req, &vcpu->requests); -} - static inline bool kvm_check_request(int req, struct kvm_vcpu *vcpu) { if (test_bit(req, &vcpu->requests)) { diff --git a/include/linux/led-lm3530.h b/include/linux/led-lm3530.h new file mode 100644 index 000000000000..bb69d20da0dc --- /dev/null +++ b/include/linux/led-lm3530.h @@ -0,0 +1,107 @@ +/* + * Copyright (C) 2011 ST-Ericsson SA. + * Copyright (C) 2009 Motorola, Inc. + * + * License Terms: GNU General Public License v2 + * + * Simple driver for National Semiconductor LM35330 Backlight driver chip + * + * Author: Shreshtha Kumar SAHU <shreshthakumar.sahu@stericsson.com> + * based on leds-lm3530.c by Dan Murphy <D.Murphy@motorola.com> + */ + +#ifndef _LINUX_LED_LM3530_H__ +#define _LINUX_LED_LM3530_H__ + +#define LM3530_FS_CURR_5mA (0) /* Full Scale Current */ +#define LM3530_FS_CURR_8mA (1) +#define LM3530_FS_CURR_12mA (2) +#define LM3530_FS_CURR_15mA (3) +#define LM3530_FS_CURR_19mA (4) +#define LM3530_FS_CURR_22mA (5) +#define LM3530_FS_CURR_26mA (6) +#define LM3530_FS_CURR_29mA (7) + +#define LM3530_ALS_AVRG_TIME_32ms (0) /* ALS Averaging Time */ +#define LM3530_ALS_AVRG_TIME_64ms (1) +#define LM3530_ALS_AVRG_TIME_128ms (2) +#define LM3530_ALS_AVRG_TIME_256ms (3) +#define LM3530_ALS_AVRG_TIME_512ms (4) +#define LM3530_ALS_AVRG_TIME_1024ms (5) +#define LM3530_ALS_AVRG_TIME_2048ms (6) +#define LM3530_ALS_AVRG_TIME_4096ms (7) + +#define LM3530_RAMP_TIME_1ms (0) /* Brigtness Ramp Time */ +#define LM3530_RAMP_TIME_130ms (1) /* Max to 0 and vice versa */ +#define LM3530_RAMP_TIME_260ms (2) +#define LM3530_RAMP_TIME_520ms (3) +#define LM3530_RAMP_TIME_1s (4) +#define LM3530_RAMP_TIME_2s (5) +#define LM3530_RAMP_TIME_4s (6) +#define LM3530_RAMP_TIME_8s (7) + +/* ALS Resistor Select */ +#define LM3530_ALS_IMPD_Z (0x00) /* ALS Impedence */ +#define LM3530_ALS_IMPD_13_53kOhm (0x01) +#define LM3530_ALS_IMPD_9_01kOhm (0x02) +#define LM3530_ALS_IMPD_5_41kOhm (0x03) +#define LM3530_ALS_IMPD_2_27kOhm (0x04) +#define LM3530_ALS_IMPD_1_94kOhm (0x05) +#define LM3530_ALS_IMPD_1_81kOhm (0x06) +#define LM3530_ALS_IMPD_1_6kOhm (0x07) +#define LM3530_ALS_IMPD_1_138kOhm (0x08) +#define LM3530_ALS_IMPD_1_05kOhm (0x09) +#define LM3530_ALS_IMPD_1_011kOhm (0x0A) +#define LM3530_ALS_IMPD_941Ohm (0x0B) +#define LM3530_ALS_IMPD_759Ohm (0x0C) +#define LM3530_ALS_IMPD_719Ohm (0x0D) +#define LM3530_ALS_IMPD_700Ohm (0x0E) +#define LM3530_ALS_IMPD_667Ohm (0x0F) + +enum lm3530_mode { + LM3530_BL_MODE_MANUAL = 0, /* "man" */ + LM3530_BL_MODE_ALS, /* "als" */ + LM3530_BL_MODE_PWM, /* "pwm" */ +}; + +/* ALS input select */ +enum lm3530_als_mode { + LM3530_INPUT_AVRG = 0, /* ALS1 and ALS2 input average */ + LM3530_INPUT_ALS1, /* ALS1 Input */ + LM3530_INPUT_ALS2, /* ALS2 Input */ + LM3530_INPUT_CEIL, /* Max of ALS1 and ALS2 */ +}; + +/** + * struct lm3530_platform_data + * @mode: mode of operation i.e. Manual, ALS or PWM + * @als_input_mode: select source of ALS input - ALS1/2 or average + * @max_current: full scale LED current + * @pwm_pol_hi: PWM input polarity - active high/active low + * @als_avrg_time: ALS input averaging time + * @brt_ramp_law: brightness mapping mode - exponential/linear + * @brt_ramp_fall: rate of fall of led current + * @brt_ramp_rise: rate of rise of led current + * @als1_resistor_sel: internal resistance from ALS1 input to ground + * @als2_resistor_sel: internal resistance from ALS2 input to ground + * @brt_val: brightness value (0-255) + */ +struct lm3530_platform_data { + enum lm3530_mode mode; + enum lm3530_als_mode als_input_mode; + + u8 max_current; + bool pwm_pol_hi; + u8 als_avrg_time; + + bool brt_ramp_law; + u8 brt_ramp_fall; + u8 brt_ramp_rise; + + u8 als1_resistor_sel; + u8 als2_resistor_sel; + + u8 brt_val; +}; + +#endif /* _LINUX_LED_LM3530_H__ */ diff --git a/include/linux/leds.h b/include/linux/leds.h index 0f19df9e37b0..61e0340a4b77 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -145,6 +145,9 @@ extern void led_trigger_register_simple(const char *name, extern void led_trigger_unregister_simple(struct led_trigger *trigger); extern void led_trigger_event(struct led_trigger *trigger, enum led_brightness event); +extern void led_trigger_blink(struct led_trigger *trigger, + unsigned long *delay_on, + unsigned long *delay_off); #else @@ -194,11 +197,11 @@ struct gpio_led { struct gpio_led_platform_data { int num_leds; - struct gpio_led *leds; + const struct gpio_led *leds; #define GPIO_LED_NO_BLINK_LOW 0 /* No blink GPIO state low */ #define GPIO_LED_NO_BLINK_HIGH 1 /* No blink GPIO state high */ -#define GPIO_LED_BLINK 2 /* Plase, blink */ +#define GPIO_LED_BLINK 2 /* Please, blink */ int (*gpio_blink_set)(unsigned gpio, int state, unsigned long *delay_on, unsigned long *delay_off); diff --git a/include/linux/libata.h b/include/linux/libata.h index c9c5d7ad1a2b..c71f46960f39 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -179,10 +179,6 @@ enum { ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */ /* (doesn't imply presence) */ ATA_FLAG_SATA = (1 << 1), - ATA_FLAG_NO_LEGACY = (1 << 2), /* no legacy mode check */ - ATA_FLAG_MMIO = (1 << 3), /* use MMIO, not PIO */ - ATA_FLAG_SRST = (1 << 4), /* (obsolete) use ATA SRST, not E.D.D. */ - ATA_FLAG_SATA_RESET = (1 << 5), /* (obsolete) use COMRESET */ ATA_FLAG_NO_ATAPI = (1 << 6), /* No ATAPI support */ ATA_FLAG_PIO_DMA = (1 << 7), /* PIO cmds via DMA */ ATA_FLAG_PIO_LBA48 = (1 << 8), /* Host DMA engine is LBA28 only */ @@ -198,7 +194,6 @@ enum { ATA_FLAG_ACPI_SATA = (1 << 17), /* need native SATA ACPI layout */ ATA_FLAG_AN = (1 << 18), /* controller supports AN */ ATA_FLAG_PMP = (1 << 19), /* controller supports PMP */ - ATA_FLAG_LPM = (1 << 20), /* driver can handle LPM */ ATA_FLAG_EM = (1 << 21), /* driver supports enclosure * management */ ATA_FLAG_SW_ACTIVITY = (1 << 22), /* driver supports sw activity @@ -1050,6 +1045,8 @@ extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth, int reason); extern struct ata_device *ata_dev_pair(struct ata_device *adev); extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev); +extern void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap); +extern void ata_scsi_cmd_error_handler(struct Scsi_Host *host, struct ata_port *ap, struct list_head *eh_q); extern int ata_cable_40wire(struct ata_port *ap); extern int ata_cable_80wire(struct ata_port *ap); @@ -1613,6 +1610,9 @@ extern void ata_sff_irq_on(struct ata_port *ap); extern void ata_sff_irq_clear(struct ata_port *ap); extern int ata_sff_hsm_move(struct ata_port *ap, struct ata_queued_cmd *qc, u8 status, int in_wq); +extern void ata_sff_queue_work(struct work_struct *work); +extern void ata_sff_queue_delayed_work(struct delayed_work *dwork, + unsigned long delay); extern void ata_sff_queue_pio_task(struct ata_link *link, unsigned long delay); extern unsigned int ata_sff_qc_issue(struct ata_queued_cmd *qc); extern bool ata_sff_qc_fill_rtf(struct ata_queued_cmd *qc); diff --git a/include/linux/list.h b/include/linux/list.h index 9a5f8a71810c..3a54266a1e85 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -96,6 +96,11 @@ static inline void __list_del(struct list_head * prev, struct list_head * next) * in an undefined state. */ #ifndef CONFIG_DEBUG_LIST +static inline void __list_del_entry(struct list_head *entry) +{ + __list_del(entry->prev, entry->next); +} + static inline void list_del(struct list_head *entry) { __list_del(entry->prev, entry->next); @@ -103,6 +108,7 @@ static inline void list_del(struct list_head *entry) entry->prev = LIST_POISON2; } #else +extern void __list_del_entry(struct list_head *entry); extern void list_del(struct list_head *entry); #endif @@ -135,7 +141,7 @@ static inline void list_replace_init(struct list_head *old, */ static inline void list_del_init(struct list_head *entry) { - __list_del(entry->prev, entry->next); + __list_del_entry(entry); INIT_LIST_HEAD(entry); } @@ -146,7 +152,7 @@ static inline void list_del_init(struct list_head *entry) */ static inline void list_move(struct list_head *list, struct list_head *head) { - __list_del(list->prev, list->next); + __list_del_entry(list); list_add(list, head); } @@ -158,7 +164,7 @@ static inline void list_move(struct list_head *list, struct list_head *head) static inline void list_move_tail(struct list_head *list, struct list_head *head) { - __list_del(list->prev, list->next); + __list_del_entry(list); list_add_tail(list, head); } diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index 71c09b26c759..4aef1dda6406 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -436,16 +436,8 @@ do { \ #endif /* CONFIG_LOCKDEP */ #ifdef CONFIG_TRACE_IRQFLAGS -extern void early_boot_irqs_off(void); -extern void early_boot_irqs_on(void); extern void print_irqtrace_events(struct task_struct *curr); #else -static inline void early_boot_irqs_off(void) -{ -} -static inline void early_boot_irqs_on(void) -{ -} static inline void print_irqtrace_events(struct task_struct *curr) { } @@ -522,12 +514,15 @@ static inline void print_irqtrace_events(struct task_struct *curr) #ifdef CONFIG_DEBUG_LOCK_ALLOC # ifdef CONFIG_PROVE_LOCKING # define lock_map_acquire(l) lock_acquire(l, 0, 0, 0, 2, NULL, _THIS_IP_) +# define lock_map_acquire_read(l) lock_acquire(l, 0, 0, 2, 2, NULL, _THIS_IP_) # else # define lock_map_acquire(l) lock_acquire(l, 0, 0, 0, 1, NULL, _THIS_IP_) +# define lock_map_acquire_read(l) lock_acquire(l, 0, 0, 2, 1, NULL, _THIS_IP_) # endif # define lock_map_release(l) lock_release(l, 1, _THIS_IP_) #else # define lock_map_acquire(l) do { } while (0) +# define lock_map_acquire_read(l) do { } while (0) # define lock_map_release(l) do { } while (0) #endif diff --git a/include/linux/magic.h b/include/linux/magic.h index 62730ea2b56e..1e5df2af8d84 100644 --- a/include/linux/magic.h +++ b/include/linux/magic.h @@ -23,10 +23,12 @@ #define XENFS_SUPER_MAGIC 0xabba1974 #define EXT4_SUPER_MAGIC 0xEF53 #define BTRFS_SUPER_MAGIC 0x9123683E +#define NILFS_SUPER_MAGIC 0x3434 #define HPFS_SUPER_MAGIC 0xf995e849 #define ISOFS_SUPER_MAGIC 0x9660 #define JFFS2_SUPER_MAGIC 0x72b6 #define ANON_INODE_FS_MAGIC 0x09041934 +#define PSTOREFS_MAGIC 0x6165676C #define MINIX_SUPER_MAGIC 0x137F /* original minix fs */ #define MINIX_SUPER_MAGIC2 0x138F /* minix fs, 30 char names */ diff --git a/include/linux/media.h b/include/linux/media.h new file mode 100644 index 000000000000..0ef883327de2 --- /dev/null +++ b/include/linux/media.h @@ -0,0 +1,132 @@ +/* + * Multimedia device API + * + * Copyright (C) 2010 Nokia Corporation + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_MEDIA_H +#define __LINUX_MEDIA_H + +#include <linux/ioctl.h> +#include <linux/types.h> +#include <linux/version.h> + +#define MEDIA_API_VERSION KERNEL_VERSION(0, 1, 0) + +struct media_device_info { + char driver[16]; + char model[32]; + char serial[40]; + char bus_info[32]; + __u32 media_version; + __u32 hw_revision; + __u32 driver_version; + __u32 reserved[31]; +}; + +#define MEDIA_ENT_ID_FLAG_NEXT (1 << 31) + +#define MEDIA_ENT_TYPE_SHIFT 16 +#define MEDIA_ENT_TYPE_MASK 0x00ff0000 +#define MEDIA_ENT_SUBTYPE_MASK 0x0000ffff + +#define MEDIA_ENT_T_DEVNODE (1 << MEDIA_ENT_TYPE_SHIFT) +#define MEDIA_ENT_T_DEVNODE_V4L (MEDIA_ENT_T_DEVNODE + 1) +#define MEDIA_ENT_T_DEVNODE_FB (MEDIA_ENT_T_DEVNODE + 2) +#define MEDIA_ENT_T_DEVNODE_ALSA (MEDIA_ENT_T_DEVNODE + 3) +#define MEDIA_ENT_T_DEVNODE_DVB (MEDIA_ENT_T_DEVNODE + 4) + +#define MEDIA_ENT_T_V4L2_SUBDEV (2 << MEDIA_ENT_TYPE_SHIFT) +#define MEDIA_ENT_T_V4L2_SUBDEV_SENSOR (MEDIA_ENT_T_V4L2_SUBDEV + 1) +#define MEDIA_ENT_T_V4L2_SUBDEV_FLASH (MEDIA_ENT_T_V4L2_SUBDEV + 2) +#define MEDIA_ENT_T_V4L2_SUBDEV_LENS (MEDIA_ENT_T_V4L2_SUBDEV + 3) + +#define MEDIA_ENT_FL_DEFAULT (1 << 0) + +struct media_entity_desc { + __u32 id; + char name[32]; + __u32 type; + __u32 revision; + __u32 flags; + __u32 group_id; + __u16 pads; + __u16 links; + + __u32 reserved[4]; + + union { + /* Node specifications */ + struct { + __u32 major; + __u32 minor; + } v4l; + struct { + __u32 major; + __u32 minor; + } fb; + struct { + __u32 card; + __u32 device; + __u32 subdevice; + } alsa; + int dvb; + + /* Sub-device specifications */ + /* Nothing needed yet */ + __u8 raw[184]; + }; +}; + +#define MEDIA_PAD_FL_SINK (1 << 0) +#define MEDIA_PAD_FL_SOURCE (1 << 1) + +struct media_pad_desc { + __u32 entity; /* entity ID */ + __u16 index; /* pad index */ + __u32 flags; /* pad flags */ + __u32 reserved[2]; +}; + +#define MEDIA_LNK_FL_ENABLED (1 << 0) +#define MEDIA_LNK_FL_IMMUTABLE (1 << 1) +#define MEDIA_LNK_FL_DYNAMIC (1 << 2) + +struct media_link_desc { + struct media_pad_desc source; + struct media_pad_desc sink; + __u32 flags; + __u32 reserved[2]; +}; + +struct media_links_enum { + __u32 entity; + /* Should have enough room for pads elements */ + struct media_pad_desc __user *pads; + /* Should have enough room for links elements */ + struct media_link_desc __user *links; + __u32 reserved[4]; +}; + +#define MEDIA_IOC_DEVICE_INFO _IOWR('|', 0x00, struct media_device_info) +#define MEDIA_IOC_ENUM_ENTITIES _IOWR('|', 0x01, struct media_entity_desc) +#define MEDIA_IOC_ENUM_LINKS _IOWR('|', 0x02, struct media_links_enum) +#define MEDIA_IOC_SETUP_LINK _IOWR('|', 0x03, struct media_link_desc) + +#endif /* __LINUX_MEDIA_H */ diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 6a576f989437..5a5ce7055839 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -62,6 +62,7 @@ extern int mem_cgroup_cache_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask); extern void mem_cgroup_add_lru_list(struct page *page, enum lru_list lru); extern void mem_cgroup_del_lru_list(struct page *page, enum lru_list lru); +extern void mem_cgroup_rotate_reclaimable_page(struct page *page); extern void mem_cgroup_rotate_lru_list(struct page *page, enum lru_list lru); extern void mem_cgroup_del_lru(struct page *page); extern void mem_cgroup_move_lists(struct page *page, @@ -96,7 +97,7 @@ extern struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem); extern int mem_cgroup_prepare_migration(struct page *page, - struct page *newpage, struct mem_cgroup **ptr); + struct page *newpage, struct mem_cgroup **ptr, gfp_t gfp_mask); extern void mem_cgroup_end_migration(struct mem_cgroup *mem, struct page *oldpage, struct page *newpage, bool migration_ok); @@ -146,6 +147,14 @@ unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, gfp_t gfp_mask); u64 mem_cgroup_get_limit(struct mem_cgroup *mem); +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +void mem_cgroup_split_huge_fixup(struct page *head, struct page *tail); +#endif + +#ifdef CONFIG_DEBUG_VM +bool mem_cgroup_bad_page_check(struct page *page); +void mem_cgroup_print_bad_page(struct page *page); +#endif #else /* CONFIG_CGROUP_MEM_RES_CTLR */ struct mem_cgroup; @@ -207,6 +216,11 @@ static inline void mem_cgroup_del_lru_list(struct page *page, int lru) return ; } +static inline inline void mem_cgroup_rotate_reclaimable_page(struct page *page) +{ + return ; +} + static inline void mem_cgroup_rotate_lru_list(struct page *page, int lru) { return ; @@ -245,7 +259,7 @@ static inline struct cgroup_subsys_state *mem_cgroup_css(struct mem_cgroup *mem) static inline int mem_cgroup_prepare_migration(struct page *page, struct page *newpage, - struct mem_cgroup **ptr) + struct mem_cgroup **ptr, gfp_t gfp_mask) { return 0; } @@ -335,7 +349,25 @@ u64 mem_cgroup_get_limit(struct mem_cgroup *mem) return 0; } +static inline void mem_cgroup_split_huge_fixup(struct page *head, + struct page *tail) +{ +} + #endif /* CONFIG_CGROUP_MEM_CONT */ +#if !defined(CONFIG_CGROUP_MEM_RES_CTLR) || !defined(CONFIG_DEBUG_VM) +static inline bool +mem_cgroup_bad_page_check(struct page *page) +{ + return false; +} + +static inline void +mem_cgroup_print_bad_page(struct page *page) +{ +} +#endif + #endif /* _LINUX_MEMCONTROL_H */ diff --git a/include/linux/memory.h b/include/linux/memory.h index 06c1fa0a5c7b..e1e3b2b84f85 100644 --- a/include/linux/memory.h +++ b/include/linux/memory.h @@ -21,7 +21,8 @@ #include <linux/mutex.h> struct memory_block { - unsigned long phys_index; + unsigned long start_section_nr; + unsigned long end_section_nr; unsigned long state; int section_count; diff --git a/include/linux/mfd/88pm860x.h b/include/linux/mfd/88pm860x.h index 4db1fbd8969e..8fba7972ff5f 100644 --- a/include/linux/mfd/88pm860x.h +++ b/include/linux/mfd/88pm860x.h @@ -131,9 +131,11 @@ enum { PM8607_ID_LDO8, PM8607_ID_LDO9, PM8607_ID_LDO10, + PM8607_ID_LDO11, PM8607_ID_LDO12, PM8607_ID_LDO13, PM8607_ID_LDO14, + PM8607_ID_LDO15, PM8607_ID_RG_MAX, }; @@ -310,8 +312,6 @@ struct pm860x_chip { }; -#define PM8607_MAX_REGULATOR PM8607_ID_RG_MAX /* 3 Bucks, 13 LDOs */ - enum { GI2C_PORT = 0, PI2C_PORT, @@ -351,23 +351,31 @@ struct pm860x_platform_data { struct pm860x_led_pdata *led; struct pm860x_touch_pdata *touch; struct pm860x_power_pdata *power; + struct regulator_init_data *regulator; unsigned short companion_addr; /* I2C address of companion chip */ int i2c_port; /* Controlled by GI2C or PI2C */ int irq_mode; /* Clear interrupt by read/write(0/1) */ int irq_base; /* IRQ base number of 88pm860x */ - struct regulator_init_data *regulator[PM8607_MAX_REGULATOR]; + int num_leds; + int num_backlights; + int num_regulators; }; -extern char pm860x_backlight_name[][MFD_NAME_SIZE]; -extern char pm860x_led_name[][MFD_NAME_SIZE]; - extern int pm860x_reg_read(struct i2c_client *, int); extern int pm860x_reg_write(struct i2c_client *, int, unsigned char); extern int pm860x_bulk_read(struct i2c_client *, int, int, unsigned char *); extern int pm860x_bulk_write(struct i2c_client *, int, int, unsigned char *); extern int pm860x_set_bits(struct i2c_client *, int, unsigned char, unsigned char); +extern int pm860x_page_reg_read(struct i2c_client *, int); +extern int pm860x_page_reg_write(struct i2c_client *, int, unsigned char); +extern int pm860x_page_bulk_read(struct i2c_client *, int, int, + unsigned char *); +extern int pm860x_page_bulk_write(struct i2c_client *, int, int, + unsigned char *); +extern int pm860x_page_set_bits(struct i2c_client *, int, unsigned char, + unsigned char); extern int pm860x_device_init(struct pm860x_chip *chip, struct pm860x_platform_data *pdata) __devinit ; diff --git a/include/linux/mfd/ab8500.h b/include/linux/mfd/ab8500.h index 37f56b7c4c15..b31843075198 100644 --- a/include/linux/mfd/ab8500.h +++ b/include/linux/mfd/ab8500.h @@ -74,6 +74,45 @@ #define AB8500_INT_ACC_DETECT_21DB_F 37 #define AB8500_INT_ACC_DETECT_21DB_R 38 #define AB8500_INT_GP_SW_ADC_CONV_END 39 +#define AB8500_INT_ACC_DETECT_1DB_F 33 +#define AB8500_INT_ACC_DETECT_1DB_R 34 +#define AB8500_INT_ACC_DETECT_22DB_F 35 +#define AB8500_INT_ACC_DETECT_22DB_R 36 +#define AB8500_INT_ACC_DETECT_21DB_F 37 +#define AB8500_INT_ACC_DETECT_21DB_R 38 +#define AB8500_INT_GP_SW_ADC_CONV_END 39 +#define AB8500_INT_GPIO6R 40 +#define AB8500_INT_GPIO7R 41 +#define AB8500_INT_GPIO8R 42 +#define AB8500_INT_GPIO9R 43 +#define AB8500_INT_GPIO10R 44 +#define AB8500_INT_GPIO11R 45 +#define AB8500_INT_GPIO12R 46 +#define AB8500_INT_GPIO13R 47 +#define AB8500_INT_GPIO24R 48 +#define AB8500_INT_GPIO25R 49 +#define AB8500_INT_GPIO36R 50 +#define AB8500_INT_GPIO37R 51 +#define AB8500_INT_GPIO38R 52 +#define AB8500_INT_GPIO39R 53 +#define AB8500_INT_GPIO40R 54 +#define AB8500_INT_GPIO41R 55 +#define AB8500_INT_GPIO6F 56 +#define AB8500_INT_GPIO7F 57 +#define AB8500_INT_GPIO8F 58 +#define AB8500_INT_GPIO9F 59 +#define AB8500_INT_GPIO10F 60 +#define AB8500_INT_GPIO11F 61 +#define AB8500_INT_GPIO12F 62 +#define AB8500_INT_GPIO13F 63 +#define AB8500_INT_GPIO24F 64 +#define AB8500_INT_GPIO25F 65 +#define AB8500_INT_GPIO36F 66 +#define AB8500_INT_GPIO37F 67 +#define AB8500_INT_GPIO38F 68 +#define AB8500_INT_GPIO39F 69 +#define AB8500_INT_GPIO40F 70 +#define AB8500_INT_GPIO41F 71 #define AB8500_INT_ADP_SOURCE_ERROR 72 #define AB8500_INT_ADP_SINK_ERROR 73 #define AB8500_INT_ADP_PROBE_PLUG 74 @@ -111,8 +150,8 @@ * @dev: parent device * @lock: read/write operations lock * @irq_lock: genirq bus lock - * @revision: chip revision * @irq: irq line + * @chip_id: chip revision id * @write: register write * @read: register read * @rx_buf: rx buf for SPI @@ -124,7 +163,7 @@ struct ab8500 { struct device *dev; struct mutex lock; struct mutex irq_lock; - int revision; + int irq_base; int irq; u8 chip_id; @@ -139,19 +178,27 @@ struct ab8500 { u8 oldmask[AB8500_NUM_IRQ_REGS]; }; +struct regulator_reg_init; struct regulator_init_data; +struct ab8500_gpio_platform_data; /** * struct ab8500_platform_data - AB8500 platform data * @irq_base: start of AB8500 IRQs, AB8500_NR_IRQS will be used * @init: board-specific initialization after detection of ab8500 + * @num_regulator_reg_init: number of regulator init registers + * @regulator_reg_init: regulator init registers + * @num_regulator: number of regulators * @regulator: machine-specific constraints for regulators */ struct ab8500_platform_data { int irq_base; void (*init) (struct ab8500 *); + int num_regulator_reg_init; + struct ab8500_regulator_reg_init *regulator_reg_init; int num_regulator; struct regulator_init_data *regulator; + struct ab8500_gpio_platform_data *gpio; }; extern int __devinit ab8500_init(struct ab8500 *ab8500); diff --git a/include/linux/mfd/ab8500/gpadc.h b/include/linux/mfd/ab8500/gpadc.h new file mode 100644 index 000000000000..46b954011f16 --- /dev/null +++ b/include/linux/mfd/ab8500/gpadc.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2010 ST-Ericsson SA + * Licensed under GPLv2. + * + * Author: Arun R Murthy <arun.murthy@stericsson.com> + * Author: Daniel Willerud <daniel.willerud@stericsson.com> + */ + +#ifndef _AB8500_GPADC_H +#define _AB8500_GPADC_H + +/* GPADC source: From datasheet(ADCSwSel[4:0] in GPADCCtrl2) */ +#define BAT_CTRL 0x01 +#define BTEMP_BALL 0x02 +#define MAIN_CHARGER_V 0x03 +#define ACC_DETECT1 0x04 +#define ACC_DETECT2 0x05 +#define ADC_AUX1 0x06 +#define ADC_AUX2 0x07 +#define MAIN_BAT_V 0x08 +#define VBUS_V 0x09 +#define MAIN_CHARGER_C 0x0A +#define USB_CHARGER_C 0x0B +#define BK_BAT_V 0x0C +#define DIE_TEMP 0x0D + +struct ab8500_gpadc; + +struct ab8500_gpadc *ab8500_gpadc_get(char *name); +int ab8500_gpadc_convert(struct ab8500_gpadc *gpadc, u8 input); + +#endif /* _AB8500_GPADC_H */ diff --git a/include/linux/mfd/ab8500/gpio.h b/include/linux/mfd/ab8500/gpio.h new file mode 100644 index 000000000000..488a8c920a29 --- /dev/null +++ b/include/linux/mfd/ab8500/gpio.h @@ -0,0 +1,21 @@ +/* + * Copyright ST-Ericsson 2010. + * + * Author: Bibek Basu <bibek.basu@stericsson.com> + * Licensed under GPLv2. + */ + +#ifndef _AB8500_GPIO_H +#define _AB8500_GPIO_H + +/* + * Platform data to register a block: only the initial gpio/irq number. + */ + +struct ab8500_gpio_platform_data { + int gpio_base; + u32 irq_base; + u8 config_reg[7]; +}; + +#endif /* _AB8500_GPIO_H */ diff --git a/include/linux/mfd/ab8500/sysctrl.h b/include/linux/mfd/ab8500/sysctrl.h new file mode 100644 index 000000000000..10da0291f8f8 --- /dev/null +++ b/include/linux/mfd/ab8500/sysctrl.h @@ -0,0 +1,254 @@ +/* + * Copyright (C) ST-Ericsson SA 2010 + * Author: Mattias Nilsson <mattias.i.nilsson@stericsson.com> for ST Ericsson. + * License terms: GNU General Public License (GPL) version 2 + */ +#ifndef __AB8500_SYSCTRL_H +#define __AB8500_SYSCTRL_H + +#include <linux/bitops.h> + +#ifdef CONFIG_AB8500_CORE + +int ab8500_sysctrl_read(u16 reg, u8 *value); +int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value); + +#else + +static inline int ab8500_sysctrl_read(u16 reg, u8 *value) +{ + return 0; +} + +static inline int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value) +{ + return 0; +} + +#endif /* CONFIG_AB8500_CORE */ + +static inline int ab8500_sysctrl_set(u16 reg, u8 bits) +{ + return ab8500_sysctrl_write(reg, bits, bits); +} + +static inline int ab8500_sysctrl_clear(u16 reg, u8 bits) +{ + return ab8500_sysctrl_write(reg, bits, 0); +} + +/* Registers */ +#define AB8500_TURNONSTATUS 0x100 +#define AB8500_RESETSTATUS 0x101 +#define AB8500_PONKEY1PRESSSTATUS 0x102 +#define AB8500_SYSCLKREQSTATUS 0x142 +#define AB8500_STW4500CTRL1 0x180 +#define AB8500_STW4500CTRL2 0x181 +#define AB8500_STW4500CTRL3 0x200 +#define AB8500_MAINWDOGCTRL 0x201 +#define AB8500_MAINWDOGTIMER 0x202 +#define AB8500_LOWBAT 0x203 +#define AB8500_BATTOK 0x204 +#define AB8500_SYSCLKTIMER 0x205 +#define AB8500_SMPSCLKCTRL 0x206 +#define AB8500_SMPSCLKSEL1 0x207 +#define AB8500_SMPSCLKSEL2 0x208 +#define AB8500_SMPSCLKSEL3 0x209 +#define AB8500_SYSULPCLKCONF 0x20A +#define AB8500_SYSULPCLKCTRL1 0x20B +#define AB8500_SYSCLKCTRL 0x20C +#define AB8500_SYSCLKREQ1VALID 0x20D +#define AB8500_SYSTEMCTRLSUP 0x20F +#define AB8500_SYSCLKREQ1RFCLKBUF 0x210 +#define AB8500_SYSCLKREQ2RFCLKBUF 0x211 +#define AB8500_SYSCLKREQ3RFCLKBUF 0x212 +#define AB8500_SYSCLKREQ4RFCLKBUF 0x213 +#define AB8500_SYSCLKREQ5RFCLKBUF 0x214 +#define AB8500_SYSCLKREQ6RFCLKBUF 0x215 +#define AB8500_SYSCLKREQ7RFCLKBUF 0x216 +#define AB8500_SYSCLKREQ8RFCLKBUF 0x217 +#define AB8500_DITHERCLKCTRL 0x220 +#define AB8500_SWATCTRL 0x230 +#define AB8500_HIQCLKCTRL 0x232 +#define AB8500_VSIMSYSCLKCTRL 0x233 + +/* Bits */ +#define AB8500_TURNONSTATUS_PORNVBAT BIT(0) +#define AB8500_TURNONSTATUS_PONKEY1DBF BIT(1) +#define AB8500_TURNONSTATUS_PONKEY2DBF BIT(2) +#define AB8500_TURNONSTATUS_RTCALARM BIT(3) +#define AB8500_TURNONSTATUS_MAINCHDET BIT(4) +#define AB8500_TURNONSTATUS_VBUSDET BIT(5) +#define AB8500_TURNONSTATUS_USBIDDETECT BIT(6) + +#define AB8500_RESETSTATUS_RESETN4500NSTATUS BIT(0) +#define AB8500_RESETSTATUS_SWRESETN4500NSTATUS BIT(2) + +#define AB8500_PONKEY1PRESSSTATUS_PONKEY1PRESSTIME_MASK 0x7F +#define AB8500_PONKEY1PRESSSTATUS_PONKEY1PRESSTIME_SHIFT 0 + +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ1STATUS BIT(0) +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ2STATUS BIT(1) +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ3STATUS BIT(2) +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ4STATUS BIT(3) +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ5STATUS BIT(4) +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ6STATUS BIT(5) +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ7STATUS BIT(6) +#define AB8500_SYSCLKREQSTATUS_SYSCLKREQ8STATUS BIT(7) + +#define AB8500_STW4500CTRL1_SWOFF BIT(0) +#define AB8500_STW4500CTRL1_SWRESET4500N BIT(1) +#define AB8500_STW4500CTRL1_THDB8500SWOFF BIT(2) + +#define AB8500_STW4500CTRL2_RESETNVAUX1VALID BIT(0) +#define AB8500_STW4500CTRL2_RESETNVAUX2VALID BIT(1) +#define AB8500_STW4500CTRL2_RESETNVAUX3VALID BIT(2) +#define AB8500_STW4500CTRL2_RESETNVMODVALID BIT(3) +#define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY1VALID BIT(4) +#define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY2VALID BIT(5) +#define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY3VALID BIT(6) +#define AB8500_STW4500CTRL2_RESETNVSMPS1VALID BIT(7) + +#define AB8500_STW4500CTRL3_CLK32KOUT2DIS BIT(0) +#define AB8500_STW4500CTRL3_RESETAUDN BIT(1) +#define AB8500_STW4500CTRL3_RESETDENCN BIT(2) +#define AB8500_STW4500CTRL3_THSDENA BIT(3) + +#define AB8500_MAINWDOGCTRL_MAINWDOGENA BIT(0) +#define AB8500_MAINWDOGCTRL_MAINWDOGKICK BIT(1) +#define AB8500_MAINWDOGCTRL_WDEXPTURNONVALID BIT(4) + +#define AB8500_MAINWDOGTIMER_MAINWDOGTIMER_MASK 0x7F +#define AB8500_MAINWDOGTIMER_MAINWDOGTIMER_SHIFT 0 + +#define AB8500_LOWBAT_LOWBATENA BIT(0) +#define AB8500_LOWBAT_LOWBAT_MASK 0x7E +#define AB8500_LOWBAT_LOWBAT_SHIFT 1 + +#define AB8500_BATTOK_BATTOKSEL0THF_MASK 0x0F +#define AB8500_BATTOK_BATTOKSEL0THF_SHIFT 0 +#define AB8500_BATTOK_BATTOKSEL1THF_MASK 0xF0 +#define AB8500_BATTOK_BATTOKSEL1THF_SHIFT 4 + +#define AB8500_SYSCLKTIMER_SYSCLKTIMER_MASK 0x0F +#define AB8500_SYSCLKTIMER_SYSCLKTIMER_SHIFT 0 +#define AB8500_SYSCLKTIMER_SYSCLKTIMERADJ_MASK 0xF0 +#define AB8500_SYSCLKTIMER_SYSCLKTIMERADJ_SHIFT 4 + +#define AB8500_SMPSCLKCTRL_SMPSCLKINTSEL_MASK 0x03 +#define AB8500_SMPSCLKCTRL_SMPSCLKINTSEL_SHIFT 0 +#define AB8500_SMPSCLKCTRL_3M2CLKINTENA BIT(2) + +#define AB8500_SMPSCLKSEL1_VARMCLKSEL_MASK 0x07 +#define AB8500_SMPSCLKSEL1_VARMCLKSEL_SHIFT 0 +#define AB8500_SMPSCLKSEL1_VAPECLKSEL_MASK 0x38 +#define AB8500_SMPSCLKSEL1_VAPECLKSEL_SHIFT 3 + +#define AB8500_SMPSCLKSEL2_VMODCLKSEL_MASK 0x07 +#define AB8500_SMPSCLKSEL2_VMODCLKSEL_SHIFT 0 +#define AB8500_SMPSCLKSEL2_VSMPS1CLKSEL_MASK 0x38 +#define AB8500_SMPSCLKSEL2_VSMPS1CLKSEL_SHIFT 3 + +#define AB8500_SMPSCLKSEL3_VSMPS2CLKSEL_MASK 0x07 +#define AB8500_SMPSCLKSEL3_VSMPS2CLKSEL_SHIFT 0 +#define AB8500_SMPSCLKSEL3_VSMPS3CLKSEL_MASK 0x38 +#define AB8500_SMPSCLKSEL3_VSMPS3CLKSEL_SHIFT 3 + +#define AB8500_SYSULPCLKCONF_ULPCLKCONF_MASK 0x03 +#define AB8500_SYSULPCLKCONF_ULPCLKCONF_SHIFT 0 +#define AB8500_SYSULPCLKCONF_CLK27MHZSTRE BIT(2) +#define AB8500_SYSULPCLKCONF_TVOUTCLKDELN BIT(3) +#define AB8500_SYSULPCLKCONF_TVOUTCLKINV BIT(4) +#define AB8500_SYSULPCLKCONF_ULPCLKSTRE BIT(5) +#define AB8500_SYSULPCLKCONF_CLK27MHZBUFENA BIT(6) +#define AB8500_SYSULPCLKCONF_CLK27MHZPDENA BIT(7) + +#define AB8500_SYSULPCLKCTRL1_SYSULPCLKINTSEL_MASK 0x03 +#define AB8500_SYSULPCLKCTRL1_SYSULPCLKINTSEL_SHIFT 0 +#define AB8500_SYSULPCLKCTRL1_ULPCLKREQ BIT(2) +#define AB8500_SYSULPCLKCTRL1_4500SYSCLKREQ BIT(3) +#define AB8500_SYSULPCLKCTRL1_AUDIOCLKENA BIT(4) +#define AB8500_SYSULPCLKCTRL1_SYSCLKBUF2REQ BIT(5) +#define AB8500_SYSULPCLKCTRL1_SYSCLKBUF3REQ BIT(6) +#define AB8500_SYSULPCLKCTRL1_SYSCLKBUF4REQ BIT(7) + +#define AB8500_SYSCLKCTRL_TVOUTPLLENA BIT(0) +#define AB8500_SYSCLKCTRL_TVOUTCLKENA BIT(1) +#define AB8500_SYSCLKCTRL_USBCLKENA BIT(2) + +#define AB8500_SYSCLKREQ1VALID_SYSCLKREQ1VALID BIT(0) +#define AB8500_SYSCLKREQ1VALID_ULPCLKREQ1VALID BIT(1) +#define AB8500_SYSCLKREQ1VALID_USBSYSCLKREQ1VALID BIT(2) + +#define AB8500_SYSTEMCTRLSUP_EXTSUP12LPNCLKSEL_MASK 0x03 +#define AB8500_SYSTEMCTRLSUP_EXTSUP12LPNCLKSEL_SHIFT 0 +#define AB8500_SYSTEMCTRLSUP_EXTSUP3LPNCLKSEL_MASK 0x0C +#define AB8500_SYSTEMCTRLSUP_EXTSUP3LPNCLKSEL_SHIFT 2 +#define AB8500_SYSTEMCTRLSUP_INTDB8500NOD BIT(4) + +#define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF4 BIT(4) + +#define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF4 BIT(4) + +#define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF4 BIT(4) + +#define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF4 BIT(4) + +#define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF4 BIT(4) + +#define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF4 BIT(4) + +#define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF4 BIT(4) + +#define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF2 BIT(2) +#define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF3 BIT(3) +#define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF4 BIT(4) + +#define AB8500_DITHERCLKCTRL_VARMDITHERENA BIT(0) +#define AB8500_DITHERCLKCTRL_VSMPS3DITHERENA BIT(1) +#define AB8500_DITHERCLKCTRL_VSMPS1DITHERENA BIT(2) +#define AB8500_DITHERCLKCTRL_VSMPS2DITHERENA BIT(3) +#define AB8500_DITHERCLKCTRL_VMODDITHERENA BIT(4) +#define AB8500_DITHERCLKCTRL_VAPEDITHERENA BIT(5) +#define AB8500_DITHERCLKCTRL_DITHERDEL_MASK 0xC0 +#define AB8500_DITHERCLKCTRL_DITHERDEL_SHIFT 6 + +#define AB8500_SWATCTRL_UPDATERF BIT(0) +#define AB8500_SWATCTRL_SWATENABLE BIT(1) +#define AB8500_SWATCTRL_RFOFFTIMER_MASK 0x1C +#define AB8500_SWATCTRL_RFOFFTIMER_SHIFT 2 +#define AB8500_SWATCTRL_SWATBIT5 BIT(6) + +#define AB8500_HIQCLKCTRL_SYSCLKREQ1HIQENAVALID BIT(0) +#define AB8500_HIQCLKCTRL_SYSCLKREQ2HIQENAVALID BIT(1) +#define AB8500_HIQCLKCTRL_SYSCLKREQ3HIQENAVALID BIT(2) +#define AB8500_HIQCLKCTRL_SYSCLKREQ4HIQENAVALID BIT(3) +#define AB8500_HIQCLKCTRL_SYSCLKREQ5HIQENAVALID BIT(4) +#define AB8500_HIQCLKCTRL_SYSCLKREQ6HIQENAVALID BIT(5) +#define AB8500_HIQCLKCTRL_SYSCLKREQ7HIQENAVALID BIT(6) +#define AB8500_HIQCLKCTRL_SYSCLKREQ8HIQENAVALID BIT(7) + +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ1VALID BIT(0) +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ2VALID BIT(1) +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ3VALID BIT(2) +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ4VALID BIT(3) +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ5VALID BIT(4) +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ6VALID BIT(5) +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ7VALID BIT(6) +#define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ8VALID BIT(7) + +#endif /* __AB8500_SYSCTRL_H */ diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 67bd6f7ecf32..7d9b6ae1c203 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -186,7 +186,6 @@ struct abx500_init_settings { struct ab3550_platform_data { struct {unsigned int base; unsigned int count; } irq; void *dev_data[AB3550_NUM_DEVICES]; - size_t dev_data_sz[AB3550_NUM_DEVICES]; struct abx500_init_settings *init_settings; unsigned int init_settings_sz; }; diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index 835996e167e1..ad1b19aa6508 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -25,22 +25,20 @@ struct mfd_cell { const char *name; int id; + /* refcounting for multiple drivers to use a single cell */ + atomic_t *usage_count; int (*enable)(struct platform_device *dev); int (*disable)(struct platform_device *dev); + int (*suspend)(struct platform_device *dev); int (*resume)(struct platform_device *dev); - /* driver-specific data for MFD-aware "cell" drivers */ - void *driver_data; - - /* platform_data can be used to either pass data to "generic" - driver or as a hook to mfd_cell for the "cell" drivers */ - void *platform_data; - size_t data_size; + /* mfd_data can be used to pass data to client drivers */ + void *mfd_data; /* - * This resources can be specified relatively to the parent device. - * For accessing device you should use resources from device + * These resources can be specified relative to the parent device. + * For accessing hardware you should use resources from the platform dev */ int num_resources; const struct resource *resources; @@ -55,8 +53,53 @@ struct mfd_cell { bool pm_runtime_no_callbacks; }; +/* + * Convenience functions for clients using shared cells. Refcounting + * happens automatically, with the cell's enable/disable callbacks + * being called only when a device is first being enabled or no other + * clients are making use of it. + */ +extern int mfd_cell_enable(struct platform_device *pdev); +extern int mfd_cell_disable(struct platform_device *pdev); + +/* + * "Clone" multiple platform devices for a single cell. This is to be used + * for devices that have multiple users of a cell. For example, if an mfd + * driver wants the cell "foo" to be used by a GPIO driver, an MTD driver, + * and a platform driver, the following bit of code would be use after first + * calling mfd_add_devices(): + * + * const char *fclones[] = { "foo-gpio", "foo-mtd" }; + * err = mfd_clone_cells("foo", fclones, ARRAY_SIZE(fclones)); + * + * Each driver (MTD, GPIO, and platform driver) would then register + * platform_drivers for "foo-mtd", "foo-gpio", and "foo", respectively. + * The cell's .enable/.disable hooks should be used to deal with hardware + * resource contention. + */ +extern int mfd_clone_cell(const char *cell, const char **clones, + size_t n_clones); + +/* + * Given a platform device that's been created by mfd_add_devices(), fetch + * the mfd_cell that created it. + */ +static inline const struct mfd_cell *mfd_get_cell(struct platform_device *pdev) +{ + return pdev->dev.platform_data; +} + +/* + * Given a platform device that's been created by mfd_add_devices(), fetch + * the .mfd_data entry from the mfd_cell that created it. + */ +static inline void *mfd_get_data(struct platform_device *pdev) +{ + return mfd_get_cell(pdev)->mfd_data; +} + extern int mfd_add_devices(struct device *parent, int id, - const struct mfd_cell *cells, int n_devs, + struct mfd_cell *cells, int n_devs, struct resource *mem_base, int irq_base); diff --git a/include/linux/mfd/max8997-private.h b/include/linux/mfd/max8997-private.h new file mode 100644 index 000000000000..69d1010e2e51 --- /dev/null +++ b/include/linux/mfd/max8997-private.h @@ -0,0 +1,368 @@ +/* + * max8997.h - Voltage regulator driver for the Maxim 8997 + * + * Copyright (C) 2010 Samsung Electrnoics + * MyungJoo Ham <myungjoo.ham@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_MFD_MAX8997_PRIV_H +#define __LINUX_MFD_MAX8997_PRIV_H + +#include <linux/i2c.h> + +#define MAX8997_REG_INVALID (0xff) + +enum max8997_pmic_reg { + MAX8997_REG_PMIC_ID0 = 0x00, + MAX8997_REG_PMIC_ID1 = 0x01, + MAX8997_REG_INTSRC = 0x02, + MAX8997_REG_INT1 = 0x03, + MAX8997_REG_INT2 = 0x04, + MAX8997_REG_INT3 = 0x05, + MAX8997_REG_INT4 = 0x06, + + MAX8997_REG_INT1MSK = 0x08, + MAX8997_REG_INT2MSK = 0x09, + MAX8997_REG_INT3MSK = 0x0a, + MAX8997_REG_INT4MSK = 0x0b, + + MAX8997_REG_STATUS1 = 0x0d, + MAX8997_REG_STATUS2 = 0x0e, + MAX8997_REG_STATUS3 = 0x0f, + MAX8997_REG_STATUS4 = 0x10, + + MAX8997_REG_MAINCON1 = 0x13, + MAX8997_REG_MAINCON2 = 0x14, + MAX8997_REG_BUCKRAMP = 0x15, + + MAX8997_REG_BUCK1CTRL = 0x18, + MAX8997_REG_BUCK1DVS1 = 0x19, + MAX8997_REG_BUCK1DVS2 = 0x1a, + MAX8997_REG_BUCK1DVS3 = 0x1b, + MAX8997_REG_BUCK1DVS4 = 0x1c, + MAX8997_REG_BUCK1DVS5 = 0x1d, + MAX8997_REG_BUCK1DVS6 = 0x1e, + MAX8997_REG_BUCK1DVS7 = 0x1f, + MAX8997_REG_BUCK1DVS8 = 0x20, + MAX8997_REG_BUCK2CTRL = 0x21, + MAX8997_REG_BUCK2DVS1 = 0x22, + MAX8997_REG_BUCK2DVS2 = 0x23, + MAX8997_REG_BUCK2DVS3 = 0x24, + MAX8997_REG_BUCK2DVS4 = 0x25, + MAX8997_REG_BUCK2DVS5 = 0x26, + MAX8997_REG_BUCK2DVS6 = 0x27, + MAX8997_REG_BUCK2DVS7 = 0x28, + MAX8997_REG_BUCK2DVS8 = 0x29, + MAX8997_REG_BUCK3CTRL = 0x2a, + MAX8997_REG_BUCK3DVS = 0x2b, + MAX8997_REG_BUCK4CTRL = 0x2c, + MAX8997_REG_BUCK4DVS = 0x2d, + MAX8997_REG_BUCK5CTRL = 0x2e, + MAX8997_REG_BUCK5DVS1 = 0x2f, + MAX8997_REG_BUCK5DVS2 = 0x30, + MAX8997_REG_BUCK5DVS3 = 0x31, + MAX8997_REG_BUCK5DVS4 = 0x32, + MAX8997_REG_BUCK5DVS5 = 0x33, + MAX8997_REG_BUCK5DVS6 = 0x34, + MAX8997_REG_BUCK5DVS7 = 0x35, + MAX8997_REG_BUCK5DVS8 = 0x36, + MAX8997_REG_BUCK6CTRL = 0x37, + MAX8997_REG_BUCK6BPSKIPCTRL = 0x38, + MAX8997_REG_BUCK7CTRL = 0x39, + MAX8997_REG_BUCK7DVS = 0x3a, + MAX8997_REG_LDO1CTRL = 0x3b, + MAX8997_REG_LDO2CTRL = 0x3c, + MAX8997_REG_LDO3CTRL = 0x3d, + MAX8997_REG_LDO4CTRL = 0x3e, + MAX8997_REG_LDO5CTRL = 0x3f, + MAX8997_REG_LDO6CTRL = 0x40, + MAX8997_REG_LDO7CTRL = 0x41, + MAX8997_REG_LDO8CTRL = 0x42, + MAX8997_REG_LDO9CTRL = 0x43, + MAX8997_REG_LDO10CTRL = 0x44, + MAX8997_REG_LDO11CTRL = 0x45, + MAX8997_REG_LDO12CTRL = 0x46, + MAX8997_REG_LDO13CTRL = 0x47, + MAX8997_REG_LDO14CTRL = 0x48, + MAX8997_REG_LDO15CTRL = 0x49, + MAX8997_REG_LDO16CTRL = 0x4a, + MAX8997_REG_LDO17CTRL = 0x4b, + MAX8997_REG_LDO18CTRL = 0x4c, + MAX8997_REG_LDO21CTRL = 0x4d, + + MAX8997_REG_MBCCTRL1 = 0x50, + MAX8997_REG_MBCCTRL2 = 0x51, + MAX8997_REG_MBCCTRL3 = 0x52, + MAX8997_REG_MBCCTRL4 = 0x53, + MAX8997_REG_MBCCTRL5 = 0x54, + MAX8997_REG_MBCCTRL6 = 0x55, + MAX8997_REG_OTPCGHCVS = 0x56, + + MAX8997_REG_SAFEOUTCTRL = 0x5a, + + MAX8997_REG_LBCNFG1 = 0x5e, + MAX8997_REG_LBCNFG2 = 0x5f, + MAX8997_REG_BBCCTRL = 0x60, + + MAX8997_REG_FLASH1_CUR = 0x63, /* 0x63 ~ 0x6e for FLASH */ + MAX8997_REG_FLASH2_CUR = 0x64, + MAX8997_REG_MOVIE_CUR = 0x65, + MAX8997_REG_GSMB_CUR = 0x66, + MAX8997_REG_BOOST_CNTL = 0x67, + MAX8997_REG_LEN_CNTL = 0x68, + MAX8997_REG_FLASH_CNTL = 0x69, + MAX8997_REG_WDT_CNTL = 0x6a, + MAX8997_REG_MAXFLASH1 = 0x6b, + MAX8997_REG_MAXFLASH2 = 0x6c, + MAX8997_REG_FLASHSTATUS = 0x6d, + MAX8997_REG_FLASHSTATUSMASK = 0x6e, + + MAX8997_REG_GPIOCNTL1 = 0x70, + MAX8997_REG_GPIOCNTL2 = 0x71, + MAX8997_REG_GPIOCNTL3 = 0x72, + MAX8997_REG_GPIOCNTL4 = 0x73, + MAX8997_REG_GPIOCNTL5 = 0x74, + MAX8997_REG_GPIOCNTL6 = 0x75, + MAX8997_REG_GPIOCNTL7 = 0x76, + MAX8997_REG_GPIOCNTL8 = 0x77, + MAX8997_REG_GPIOCNTL9 = 0x78, + MAX8997_REG_GPIOCNTL10 = 0x79, + MAX8997_REG_GPIOCNTL11 = 0x7a, + MAX8997_REG_GPIOCNTL12 = 0x7b, + + MAX8997_REG_LDO1CONFIG = 0x80, + MAX8997_REG_LDO2CONFIG = 0x81, + MAX8997_REG_LDO3CONFIG = 0x82, + MAX8997_REG_LDO4CONFIG = 0x83, + MAX8997_REG_LDO5CONFIG = 0x84, + MAX8997_REG_LDO6CONFIG = 0x85, + MAX8997_REG_LDO7CONFIG = 0x86, + MAX8997_REG_LDO8CONFIG = 0x87, + MAX8997_REG_LDO9CONFIG = 0x88, + MAX8997_REG_LDO10CONFIG = 0x89, + MAX8997_REG_LDO11CONFIG = 0x8a, + MAX8997_REG_LDO12CONFIG = 0x8b, + MAX8997_REG_LDO13CONFIG = 0x8c, + MAX8997_REG_LDO14CONFIG = 0x8d, + MAX8997_REG_LDO15CONFIG = 0x8e, + MAX8997_REG_LDO16CONFIG = 0x8f, + MAX8997_REG_LDO17CONFIG = 0x90, + MAX8997_REG_LDO18CONFIG = 0x91, + MAX8997_REG_LDO21CONFIG = 0x92, + + MAX8997_REG_DVSOKTIMER1 = 0x97, + MAX8997_REG_DVSOKTIMER2 = 0x98, + MAX8997_REG_DVSOKTIMER4 = 0x99, + MAX8997_REG_DVSOKTIMER5 = 0x9a, + + MAX8997_REG_PMIC_END = 0x9b, +}; + +enum max8997_muic_reg { + MAX8997_MUIC_REG_ID = 0x0, + MAX8997_MUIC_REG_INT1 = 0x1, + MAX8997_MUIC_REG_INT2 = 0x2, + MAX8997_MUIC_REG_INT3 = 0x3, + MAX8997_MUIC_REG_STATUS1 = 0x4, + MAX8997_MUIC_REG_STATUS2 = 0x5, + MAX8997_MUIC_REG_STATUS3 = 0x6, + MAX8997_MUIC_REG_INTMASK1 = 0x7, + MAX8997_MUIC_REG_INTMASK2 = 0x8, + MAX8997_MUIC_REG_INTMASK3 = 0x9, + MAX8997_MUIC_REG_CDETCTRL = 0xa, + + MAX8997_MUIC_REG_CONTROL1 = 0xc, + MAX8997_MUIC_REG_CONTROL2 = 0xd, + MAX8997_MUIC_REG_CONTROL3 = 0xe, + + MAX8997_MUIC_REG_END = 0xf, +}; + +enum max8997_haptic_reg { + MAX8997_HAPTIC_REG_GENERAL = 0x00, + MAX8997_HAPTIC_REG_CONF1 = 0x01, + MAX8997_HAPTIC_REG_CONF2 = 0x02, + MAX8997_HAPTIC_REG_DRVCONF = 0x03, + MAX8997_HAPTIC_REG_CYCLECONF1 = 0x04, + MAX8997_HAPTIC_REG_CYCLECONF2 = 0x05, + MAX8997_HAPTIC_REG_SIGCONF1 = 0x06, + MAX8997_HAPTIC_REG_SIGCONF2 = 0x07, + MAX8997_HAPTIC_REG_SIGCONF3 = 0x08, + MAX8997_HAPTIC_REG_SIGCONF4 = 0x09, + MAX8997_HAPTIC_REG_SIGDC1 = 0x0a, + MAX8997_HAPTIC_REG_SIGDC2 = 0x0b, + MAX8997_HAPTIC_REG_SIGPWMDC1 = 0x0c, + MAX8997_HAPTIC_REG_SIGPWMDC2 = 0x0d, + MAX8997_HAPTIC_REG_SIGPWMDC3 = 0x0e, + MAX8997_HAPTIC_REG_SIGPWMDC4 = 0x0f, + MAX8997_HAPTIC_REG_MTR_REV = 0x10, + + MAX8997_HAPTIC_REG_END = 0x11, +}; + +/* slave addr = 0x0c: using "2nd part" of rev4 datasheet */ +enum max8997_rtc_reg { + MAX8997_RTC_CTRLMASK = 0x02, + MAX8997_RTC_CTRL = 0x03, + MAX8997_RTC_UPDATE1 = 0x04, + MAX8997_RTC_UPDATE2 = 0x05, + MAX8997_RTC_WTSR_SMPL = 0x06, + + MAX8997_RTC_SEC = 0x10, + MAX8997_RTC_MIN = 0x11, + MAX8997_RTC_HOUR = 0x12, + MAX8997_RTC_DAY_OF_WEEK = 0x13, + MAX8997_RTC_MONTH = 0x14, + MAX8997_RTC_YEAR = 0x15, + MAX8997_RTC_DAY_OF_MONTH = 0x16, + MAX8997_RTC_ALARM1_SEC = 0x17, + MAX8997_RTC_ALARM1_MIN = 0x18, + MAX8997_RTC_ALARM1_HOUR = 0x19, + MAX8997_RTC_ALARM1_DAY_OF_WEEK = 0x1a, + MAX8997_RTC_ALARM1_MONTH = 0x1b, + MAX8997_RTC_ALARM1_YEAR = 0x1c, + MAX8997_RTC_ALARM1_DAY_OF_MONTH = 0x1d, + MAX8997_RTC_ALARM2_SEC = 0x1e, + MAX8997_RTC_ALARM2_MIN = 0x1f, + MAX8997_RTC_ALARM2_HOUR = 0x20, + MAX8997_RTC_ALARM2_DAY_OF_WEEK = 0x21, + MAX8997_RTC_ALARM2_MONTH = 0x22, + MAX8997_RTC_ALARM2_YEAR = 0x23, + MAX8997_RTC_ALARM2_DAY_OF_MONTH = 0x24, +}; + +enum max8997_irq_source { + PMIC_INT1 = 0, + PMIC_INT2, + PMIC_INT3, + PMIC_INT4, + + FUEL_GAUGE, /* Ignored (MAX17042 driver handles) */ + + MUIC_INT1, + MUIC_INT2, + MUIC_INT3, + + GPIO_LOW, /* Not implemented */ + GPIO_HI, /* Not implemented */ + + FLASH_STATUS, /* Not implemented */ + + MAX8997_IRQ_GROUP_NR, +}; + +enum max8997_irq { + MAX8997_PMICIRQ_PWRONR, + MAX8997_PMICIRQ_PWRONF, + MAX8997_PMICIRQ_PWRON1SEC, + MAX8997_PMICIRQ_JIGONR, + MAX8997_PMICIRQ_JIGONF, + MAX8997_PMICIRQ_LOWBAT2, + MAX8997_PMICIRQ_LOWBAT1, + + MAX8997_PMICIRQ_JIGR, + MAX8997_PMICIRQ_JIGF, + MAX8997_PMICIRQ_MR, + MAX8997_PMICIRQ_DVS1OK, + MAX8997_PMICIRQ_DVS2OK, + MAX8997_PMICIRQ_DVS3OK, + MAX8997_PMICIRQ_DVS4OK, + + MAX8997_PMICIRQ_CHGINS, + MAX8997_PMICIRQ_CHGRM, + MAX8997_PMICIRQ_DCINOVP, + MAX8997_PMICIRQ_TOPOFFR, + MAX8997_PMICIRQ_CHGRSTF, + MAX8997_PMICIRQ_MBCHGTMEXPD, + + MAX8997_PMICIRQ_RTC60S, + MAX8997_PMICIRQ_RTCA1, + MAX8997_PMICIRQ_RTCA2, + MAX8997_PMICIRQ_SMPL_INT, + MAX8997_PMICIRQ_RTC1S, + MAX8997_PMICIRQ_WTSR, + + MAX8997_MUICIRQ_ADCError, + MAX8997_MUICIRQ_ADCLow, + MAX8997_MUICIRQ_ADC, + + MAX8997_MUICIRQ_VBVolt, + MAX8997_MUICIRQ_DBChg, + MAX8997_MUICIRQ_DCDTmr, + MAX8997_MUICIRQ_ChgDetRun, + MAX8997_MUICIRQ_ChgTyp, + + MAX8997_MUICIRQ_OVP, + + MAX8997_IRQ_NR, +}; + +#define MAX8997_REG_BUCK1DVS(x) (MAX8997_REG_BUCK1DVS1 + (x) - 1) +#define MAX8997_REG_BUCK2DVS(x) (MAX8997_REG_BUCK2DVS1 + (x) - 1) +#define MAX8997_REG_BUCK5DVS(x) (MAX8997_REG_BUCK5DVS1 + (x) - 1) + +#define MAX8997_NUM_GPIO 12 +struct max8997_dev { + struct device *dev; + struct i2c_client *i2c; /* 0xcc / PMIC, Battery Control, and FLASH */ + struct i2c_client *rtc; /* slave addr 0x0c */ + struct i2c_client *haptic; /* slave addr 0x90 */ + struct i2c_client *muic; /* slave addr 0x4a */ + struct mutex iolock; + + int type; + struct platform_device *battery; /* battery control (not fuel gauge) */ + + int irq; + int ono; + int irq_base; + bool wakeup; + struct mutex irqlock; + int irq_masks_cur[MAX8997_IRQ_GROUP_NR]; + int irq_masks_cache[MAX8997_IRQ_GROUP_NR]; + + /* For hibernation */ + u8 reg_dump[MAX8997_REG_PMIC_END + MAX8997_MUIC_REG_END + + MAX8997_HAPTIC_REG_END]; + + bool gpio_status[MAX8997_NUM_GPIO]; +}; + +enum max8997_types { + TYPE_MAX8997, + TYPE_MAX8966, +}; + +extern int max8997_irq_init(struct max8997_dev *max8997); +extern void max8997_irq_exit(struct max8997_dev *max8997); +extern int max8997_irq_resume(struct max8997_dev *max8997); + +extern int max8997_read_reg(struct i2c_client *i2c, u8 reg, u8 *dest); +extern int max8997_bulk_read(struct i2c_client *i2c, u8 reg, int count, + u8 *buf); +extern int max8997_write_reg(struct i2c_client *i2c, u8 reg, u8 value); +extern int max8997_bulk_write(struct i2c_client *i2c, u8 reg, int count, + u8 *buf); +extern int max8997_update_reg(struct i2c_client *i2c, u8 reg, u8 val, u8 mask); + +#define MAX8997_GPIO_INT_BOTH (0x3 << 4) +#define MAX8997_GPIO_INT_RISE (0x2 << 4) +#define MAX8997_GPIO_INT_FALL (0x1 << 4) + +#define MAX8997_GPIO_INT_MASK (0x3 << 4) +#define MAX8997_GPIO_DATA_MASK (0x1 << 2) +#endif /* __LINUX_MFD_MAX8997_PRIV_H */ diff --git a/include/linux/mfd/max8997.h b/include/linux/mfd/max8997.h new file mode 100644 index 000000000000..60931d089422 --- /dev/null +++ b/include/linux/mfd/max8997.h @@ -0,0 +1,117 @@ +/* + * max8997.h - Driver for the Maxim 8997/8966 + * + * Copyright (C) 2009-2010 Samsung Electrnoics + * MyungJoo Ham <myungjoo.ham@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * This driver is based on max8998.h + * + * MAX8997 has PMIC, MUIC, HAPTIC, RTC, FLASH, and Fuel Gauge devices. + * Except Fuel Gauge, every device shares the same I2C bus and included in + * this mfd driver. Although the fuel gauge is included in the chip, it is + * excluded from the driver because a) it has a different I2C bus from + * others and b) it can be enabled simply by using MAX17042 driver. + */ + +#ifndef __LINUX_MFD_MAX8998_H +#define __LINUX_MFD_MAX8998_H + +#include <linux/regulator/consumer.h> + +/* MAX8997/8966 regulator IDs */ +enum max8998_regulators { + MAX8997_LDO1 = 0, + MAX8997_LDO2, + MAX8997_LDO3, + MAX8997_LDO4, + MAX8997_LDO5, + MAX8997_LDO6, + MAX8997_LDO7, + MAX8997_LDO8, + MAX8997_LDO9, + MAX8997_LDO10, + MAX8997_LDO11, + MAX8997_LDO12, + MAX8997_LDO13, + MAX8997_LDO14, + MAX8997_LDO15, + MAX8997_LDO16, + MAX8997_LDO17, + MAX8997_LDO18, + MAX8997_LDO21, + MAX8997_BUCK1, + MAX8997_BUCK2, + MAX8997_BUCK3, + MAX8997_BUCK4, + MAX8997_BUCK5, + MAX8997_BUCK6, + MAX8997_BUCK7, + MAX8997_EN32KHZ_AP, + MAX8997_EN32KHZ_CP, + MAX8997_ENVICHG, + MAX8997_ESAFEOUT1, + MAX8997_ESAFEOUT2, + MAX8997_CHARGER_CV, /* control MBCCV of MBCCTRL3 */ + MAX8997_CHARGER, /* charger current, MBCCTRL4 */ + MAX8997_CHARGER_TOPOFF, /* MBCCTRL5 */ + + MAX8997_REG_MAX, +}; + +struct max8997_regulator_data { + int id; + struct regulator_init_data *initdata; +}; + +struct max8997_platform_data { + /* IRQ */ + int irq_base; + int ono; + int wakeup; + + /* ---- PMIC ---- */ + struct max8997_regulator_data *regulators; + int num_regulators; + + /* + * SET1~3 DVS GPIOs control Buck1, 2, and 5 simultaneously. Therefore, + * With buckx_gpiodvs enabled, the buckx cannot be controlled + * independently. To control buckx (of 1, 2, and 5) independently, + * disable buckx_gpiodvs and control with BUCKxDVS1 register. + * + * When buckx_gpiodvs and bucky_gpiodvs are both enabled, set_voltage + * on buckx will change the voltage of bucky at the same time. + * + */ + bool ignore_gpiodvs_side_effect; + int buck125_gpios[3]; /* GPIO of [0]SET1, [1]SET2, [2]SET3 */ + int buck125_default_idx; /* Default value of SET1, 2, 3 */ + unsigned int buck1_voltage[8]; /* buckx_voltage in uV */ + bool buck1_gpiodvs; + unsigned int buck2_voltage[8]; + bool buck2_gpiodvs; + unsigned int buck5_voltage[8]; + bool buck5_gpiodvs; + + /* MUIC: Not implemented */ + /* HAPTIC: Not implemented */ + /* RTC: Not implemented */ + /* Flash: Not implemented */ + /* Charger control: Not implemented */ +}; + +#endif /* __LINUX_MFD_MAX8998_H */ diff --git a/include/linux/mfd/mc13xxx.h b/include/linux/mfd/mc13xxx.h index a1d391b40e68..c064beaaccb7 100644 --- a/include/linux/mfd/mc13xxx.h +++ b/include/linux/mfd/mc13xxx.h @@ -146,8 +146,7 @@ struct mc13xxx_platform_data { #define MC13XXX_USE_LED (1 << 5) unsigned int flags; - int num_regulators; - struct mc13xxx_regulator_init_data *regulators; + struct mc13xxx_regulator_platform_data regulators; struct mc13xxx_leds_platform_data *leds; }; diff --git a/include/linux/mfd/ti_ssp.h b/include/linux/mfd/ti_ssp.h new file mode 100644 index 000000000000..dbb4b43bd20e --- /dev/null +++ b/include/linux/mfd/ti_ssp.h @@ -0,0 +1,93 @@ +/* + * Sequencer Serial Port (SSP) driver for Texas Instruments' SoCs + * + * Copyright (C) 2010 Texas Instruments Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __TI_SSP_H__ +#define __TI_SSP_H__ + +struct ti_ssp_dev_data { + const char *dev_name; + void *pdata; + size_t pdata_size; +}; + +struct ti_ssp_data { + unsigned long out_clock; + struct ti_ssp_dev_data dev_data[2]; +}; + +struct ti_ssp_spi_data { + unsigned long iosel; + int num_cs; + void (*select)(int cs); +}; + +/* + * Sequencer port IO pin configuration bits. These do not correlate 1-1 with + * the hardware. The iosel field in the port data combines iosel1 and iosel2, + * and is therefore not a direct map to register space. It is best to use the + * macros below to construct iosel values. + * + * least significant 16 bits --> iosel1 + * most significant 16 bits --> iosel2 + */ + +#define SSP_IN 0x0000 +#define SSP_DATA 0x0001 +#define SSP_CLOCK 0x0002 +#define SSP_CHIPSEL 0x0003 +#define SSP_OUT 0x0004 +#define SSP_PIN_SEL(pin, v) ((v) << ((pin) * 3)) +#define SSP_PIN_MASK(pin) SSP_PIN_SEL(pin, 0x7) +#define SSP_INPUT_SEL(pin) ((pin) << 16) + +/* Sequencer port config bits */ +#define SSP_EARLY_DIN BIT(8) +#define SSP_DELAY_DOUT BIT(9) + +/* Sequence map definitions */ +#define SSP_CLK_HIGH BIT(0) +#define SSP_CLK_LOW 0 +#define SSP_DATA_HIGH BIT(1) +#define SSP_DATA_LOW 0 +#define SSP_CS_HIGH BIT(2) +#define SSP_CS_LOW 0 +#define SSP_OUT_MODE BIT(3) +#define SSP_IN_MODE 0 +#define SSP_DATA_REG BIT(4) +#define SSP_ADDR_REG 0 + +#define SSP_OPCODE_DIRECT ((0x0) << 5) +#define SSP_OPCODE_TOGGLE ((0x1) << 5) +#define SSP_OPCODE_SHIFT ((0x2) << 5) +#define SSP_OPCODE_BRANCH0 ((0x4) << 5) +#define SSP_OPCODE_BRANCH1 ((0x5) << 5) +#define SSP_OPCODE_BRANCH ((0x6) << 5) +#define SSP_OPCODE_STOP ((0x7) << 5) +#define SSP_BRANCH(addr) ((addr) << 8) +#define SSP_COUNT(cycles) ((cycles) << 8) + +int ti_ssp_raw_read(struct device *dev); +int ti_ssp_raw_write(struct device *dev, u32 val); +int ti_ssp_load(struct device *dev, int offs, u32* prog, int len); +int ti_ssp_run(struct device *dev, u32 pc, u32 input, u32 *output); +int ti_ssp_set_mode(struct device *dev, int mode); +int ti_ssp_set_iosel(struct device *dev, u32 iosel); + +#endif /* __TI_SSP_H__ */ diff --git a/include/linux/mfd/tps6105x.h b/include/linux/mfd/tps6105x.h new file mode 100644 index 000000000000..386743dd931c --- /dev/null +++ b/include/linux/mfd/tps6105x.h @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2011 ST-Ericsson SA + * Written on behalf of Linaro for ST-Ericsson + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * License terms: GNU General Public License (GPL) version 2 + */ +#ifndef MFD_TPS6105X_H +#define MFD_TPS6105X_H + +#include <linux/i2c.h> +#include <linux/regulator/machine.h> + +/* + * Register definitions to all subdrivers + */ +#define TPS6105X_REG_0 0x00 +#define TPS6105X_REG0_MODE_SHIFT 6 +#define TPS6105X_REG0_MODE_MASK (0x03<<6) +/* These defines for both reg0 and reg1 */ +#define TPS6105X_REG0_MODE_SHUTDOWN 0x00 +#define TPS6105X_REG0_MODE_TORCH 0x01 +#define TPS6105X_REG0_MODE_TORCH_FLASH 0x02 +#define TPS6105X_REG0_MODE_VOLTAGE 0x03 +#define TPS6105X_REG0_VOLTAGE_SHIFT 4 +#define TPS6105X_REG0_VOLTAGE_MASK (3<<4) +#define TPS6105X_REG0_VOLTAGE_450 0 +#define TPS6105X_REG0_VOLTAGE_500 1 +#define TPS6105X_REG0_VOLTAGE_525 2 +#define TPS6105X_REG0_VOLTAGE_500_2 3 +#define TPS6105X_REG0_DIMMING_SHIFT 3 +#define TPS6105X_REG0_TORCHC_SHIFT 0 +#define TPS6105X_REG0_TORCHC_MASK (7<<0) +#define TPS6105X_REG0_TORCHC_0 0x00 +#define TPS6105X_REG0_TORCHC_50 0x01 +#define TPS6105X_REG0_TORCHC_75 0x02 +#define TPS6105X_REG0_TORCHC_100 0x03 +#define TPS6105X_REG0_TORCHC_150 0x04 +#define TPS6105X_REG0_TORCHC_200 0x05 +#define TPS6105X_REG0_TORCHC_250_400 0x06 +#define TPS6105X_REG0_TORCHC_250_500 0x07 +#define TPS6105X_REG_1 0x01 +#define TPS6105X_REG1_MODE_SHIFT 6 +#define TPS6105X_REG1_MODE_MASK (0x03<<6) +#define TPS6105X_REG1_MODE_SHUTDOWN 0x00 +#define TPS6105X_REG1_MODE_TORCH 0x01 +#define TPS6105X_REG1_MODE_TORCH_FLASH 0x02 +#define TPS6105X_REG1_MODE_VOLTAGE 0x03 +#define TPS6105X_REG_2 0x02 +#define TPS6105X_REG_3 0x03 + +/** + * enum tps6105x_mode - desired mode for the TPS6105x + * @TPS6105X_MODE_SHUTDOWN: this instance is inactive, not used for anything + * @TPS61905X_MODE_TORCH: this instance is used as a LED, usually a while + * LED, for example as backlight or flashlight. If this is set, the + * TPS6105X will register to the LED framework + * @TPS6105X_MODE_TORCH_FLASH: this instance is used as a flashgun, usually + * in a camera + * @TPS6105X_MODE_VOLTAGE: this instance is used as a voltage regulator and + * will register to the regulator framework + */ +enum tps6105x_mode { + TPS6105X_MODE_SHUTDOWN, + TPS6105X_MODE_TORCH, + TPS6105X_MODE_TORCH_FLASH, + TPS6105X_MODE_VOLTAGE, +}; + +/** + * struct tps6105x_platform_data - TPS61905x platform data + * @mode: what mode this instance shall be operated in, + * this is not selectable at runtime + * @regulator_data: initialization data for the voltage + * regulator if used as a voltage source + */ +struct tps6105x_platform_data { + enum tps6105x_mode mode; + struct regulator_init_data *regulator_data; +}; + +/** + * struct tps6105x - state holder for the TPS6105x drivers + * @mutex: mutex to serialize I2C accesses + * @i2c_client: corresponding I2C client + * @regulator: regulator device if used in voltage mode + */ +struct tps6105x { + struct tps6105x_platform_data *pdata; + struct mutex lock; + struct i2c_client *client; + struct regulator_dev *regulator; +}; + +extern int tps6105x_set(struct tps6105x *tps6105x, u8 reg, u8 value); +extern int tps6105x_get(struct tps6105x *tps6105x, u8 reg, u8 *buf); +extern int tps6105x_mask_and_set(struct tps6105x *tps6105x, u8 reg, + u8 bitmask, u8 bitvalues); + +#endif diff --git a/include/linux/mfd/wl1273-core.h b/include/linux/mfd/wl1273-core.h index 9787293eae5f..db2f3f454a1b 100644 --- a/include/linux/mfd/wl1273-core.h +++ b/include/linux/mfd/wl1273-core.h @@ -280,7 +280,9 @@ struct wl1273_core { struct i2c_client *client; + int (*read)(struct wl1273_core *core, u8, u16 *); int (*write)(struct wl1273_core *core, u8, u16); + int (*write_data)(struct wl1273_core *core, u8 *, u16); int (*set_audio)(struct wl1273_core *core, unsigned int); int (*set_volume)(struct wl1273_core *core, unsigned int); }; diff --git a/include/linux/mfd/wm831x/pdata.h b/include/linux/mfd/wm831x/pdata.h index fd322aca33ba..afe4db49402d 100644 --- a/include/linux/mfd/wm831x/pdata.h +++ b/include/linux/mfd/wm831x/pdata.h @@ -80,7 +80,8 @@ struct wm831x_touch_pdata { int isel; /** Current for pen down (uA) */ int rpu; /** Pen down sensitivity resistor divider */ int pressure; /** Report pressure (boolean) */ - int data_irq; /** Touch data ready IRQ */ + unsigned int data_irq; /** Touch data ready IRQ */ + unsigned int pd_irq; /** Touch pendown detect IRQ */ }; enum wm831x_watchdog_action { @@ -103,11 +104,17 @@ struct wm831x_watchdog_pdata { #define WM831X_MAX_ISINK 2 struct wm831x_pdata { + /** Used to distinguish multiple WM831x chips */ + int wm831x_num; + /** Called before subdevices are set up */ int (*pre_init)(struct wm831x *wm831x); /** Called after subdevices are set up */ int (*post_init)(struct wm831x *wm831x); + /** Put the /IRQ line into CMOS mode */ + bool irq_cmos; + int irq_base; int gpio_base; struct wm831x_backlight_pdata *backlight; diff --git a/include/linux/mfd/wm8994/core.h b/include/linux/mfd/wm8994/core.h index 3fd36845ca45..f0b69cdae41c 100644 --- a/include/linux/mfd/wm8994/core.h +++ b/include/linux/mfd/wm8994/core.h @@ -59,7 +59,7 @@ struct wm8994 { int (*read_dev)(struct wm8994 *wm8994, unsigned short reg, int bytes, void *dest); int (*write_dev)(struct wm8994 *wm8994, unsigned short reg, - int bytes, void *src); + int bytes, const void *src); void *control_data; @@ -71,6 +71,7 @@ struct wm8994 { u16 irq_masks_cache[WM8994_NUM_IRQ_REGS]; /* Used over suspend/resume */ + bool suspended; u16 ldo_regs[WM8994_NUM_LDO_REGS]; u16 gpio_regs[WM8994_NUM_GPIO_REGS]; @@ -87,6 +88,8 @@ int wm8994_set_bits(struct wm8994 *wm8994, unsigned short reg, unsigned short mask, unsigned short val); int wm8994_bulk_read(struct wm8994 *wm8994, unsigned short reg, int count, u16 *buf); +int wm8994_bulk_write(struct wm8994 *wm8994, unsigned short reg, + int count, const u16 *buf); /* Helper to save on boilerplate */ diff --git a/include/linux/micrel_phy.h b/include/linux/micrel_phy.h new file mode 100644 index 000000000000..dd8da342a991 --- /dev/null +++ b/include/linux/micrel_phy.h @@ -0,0 +1,16 @@ +#ifndef _MICREL_PHY_H +#define _MICREL_PHY_H + +#define MICREL_PHY_ID_MASK 0x00fffff0 + +#define PHY_ID_KSZ9021 0x00221611 +#define PHY_ID_KS8737 0x00221720 +#define PHY_ID_KS8041 0x00221510 +#define PHY_ID_KS8051 0x00221550 +/* both for ks8001 Rev. A/B, and for ks8721 Rev 3. */ +#define PHY_ID_KS8001 0x0022161A + +/* struct phy_device dev_flags definitions */ +#define MICREL_PHY_50MHZ_CLK 0x00000001 + +#endif /* _MICREL_PHY_H */ diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 049214642036..8985768e2c0d 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -39,6 +39,11 @@ #include <asm/atomic.h> +#define MAX_MSIX_P_PORT 17 +#define MAX_MSIX 64 +#define MSIX_LEGACY_SZ 4 +#define MIN_MSIX_P_PORT 5 + enum { MLX4_FLAG_MSI_X = 1 << 0, MLX4_FLAG_OLD_PORT_CMDS = 1 << 1, @@ -145,8 +150,10 @@ enum { }; enum mlx4_protocol { - MLX4_PROTOCOL_IB, - MLX4_PROTOCOL_EN, + MLX4_PROT_IB_IPV6 = 0, + MLX4_PROT_ETH, + MLX4_PROT_IB_IPV4, + MLX4_PROT_FCOE }; enum { @@ -173,6 +180,12 @@ enum mlx4_special_vlan_idx { MLX4_VLAN_REGULAR }; +enum mlx4_steer_type { + MLX4_MC_STEER = 0, + MLX4_UC_STEER, + MLX4_NUM_STEERS +}; + enum { MLX4_NUM_FEXCH = 64 * 1024, }; @@ -223,6 +236,7 @@ struct mlx4_caps { int num_eqs; int reserved_eqs; int num_comp_vectors; + int comp_pool; int num_mpts; int num_mtt_segs; int mtts_per_seg; @@ -245,6 +259,9 @@ struct mlx4_caps { u16 stat_rate_support; int udp_rss; int loopback_support; + int vep_uc_steering; + int vep_mc_steering; + int wol; u8 port_width_cap[MLX4_MAX_PORTS + 1]; int max_gso_sz; int reserved_qps_cnt[MLX4_NUM_QP_REGION]; @@ -334,6 +351,17 @@ struct mlx4_fmr { struct mlx4_uar { unsigned long pfn; int index; + struct list_head bf_list; + unsigned free_bf_bmap; + void __iomem *map; + void __iomem *bf_map; +}; + +struct mlx4_bf { + unsigned long offset; + int buf_size; + struct mlx4_uar *uar; + void __iomem *reg; }; struct mlx4_cq { @@ -415,7 +443,7 @@ struct mlx4_dev { unsigned long flags; struct mlx4_caps caps; struct radix_tree_root qp_table_tree; - u32 rev_id; + u8 rev_id; char board_id[MLX4_BOARD_ID_LEN]; }; @@ -461,6 +489,8 @@ void mlx4_pd_free(struct mlx4_dev *dev, u32 pdn); int mlx4_uar_alloc(struct mlx4_dev *dev, struct mlx4_uar *uar); void mlx4_uar_free(struct mlx4_dev *dev, struct mlx4_uar *uar); +int mlx4_bf_alloc(struct mlx4_dev *dev, struct mlx4_bf *bf); +void mlx4_bf_free(struct mlx4_dev *dev, struct mlx4_bf *bf); int mlx4_mtt_init(struct mlx4_dev *dev, int npages, int page_shift, struct mlx4_mtt *mtt); @@ -508,9 +538,15 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], int block_mcast_loopback, enum mlx4_protocol protocol); int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16], enum mlx4_protocol protocol); +int mlx4_multicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port); +int mlx4_multicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port); +int mlx4_unicast_promisc_add(struct mlx4_dev *dev, u32 qpn, u8 port); +int mlx4_unicast_promisc_remove(struct mlx4_dev *dev, u32 qpn, u8 port); +int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port, u64 mac, u64 clear, u8 mode); -int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *index); -void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int index); +int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac, int *qpn, u8 wrap); +void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, int qpn); +int mlx4_replace_mac(struct mlx4_dev *dev, u8 port, int qpn, u64 new_mac, u8 wrap); int mlx4_find_cached_vlan(struct mlx4_dev *dev, u8 port, u16 vid, int *idx); int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index); @@ -526,5 +562,10 @@ void mlx4_fmr_unmap(struct mlx4_dev *dev, struct mlx4_fmr *fmr, int mlx4_fmr_free(struct mlx4_dev *dev, struct mlx4_fmr *fmr); int mlx4_SYNC_TPT(struct mlx4_dev *dev); int mlx4_test_interrupts(struct mlx4_dev *dev); +int mlx4_assign_eq(struct mlx4_dev *dev, char* name , int* vector); +void mlx4_release_eq(struct mlx4_dev *dev, int vec); + +int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port); +int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port); #endif /* MLX4_DEVICE_H */ diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 0eeb2a1a867c..9e9eb21056ca 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -303,6 +303,7 @@ struct mlx4_wqe_data_seg { enum { MLX4_INLINE_ALIGN = 64, + MLX4_INLINE_SEG = 1 << 31, }; struct mlx4_wqe_inline_seg { diff --git a/include/linux/mm.h b/include/linux/mm.h index 956a35532f47..7606d7db96c9 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -151,6 +151,7 @@ extern pgprot_t protection_map[16]; #define FAULT_FLAG_NONLINEAR 0x02 /* Fault was via a nonlinear mapping */ #define FAULT_FLAG_MKWRITE 0x04 /* Fault was mkwrite of existing pte */ #define FAULT_FLAG_ALLOW_RETRY 0x08 /* Retry fault if blocking */ +#define FAULT_FLAG_RETRY_NOWAIT 0x10 /* Don't drop mmap_sem and wait when retrying */ /* * This interface is used by x86 PAT code to identify a pfn mapping that is @@ -402,16 +403,23 @@ static inline void init_page_count(struct page *page) /* * PageBuddy() indicate that the page is free and in the buddy system * (see mm/page_alloc.c). + * + * PAGE_BUDDY_MAPCOUNT_VALUE must be <= -2 but better not too close to + * -2 so that an underflow of the page_mapcount() won't be mistaken + * for a genuine PAGE_BUDDY_MAPCOUNT_VALUE. -128 can be created very + * efficiently by most CPU architectures. */ +#define PAGE_BUDDY_MAPCOUNT_VALUE (-128) + static inline int PageBuddy(struct page *page) { - return atomic_read(&page->_mapcount) == -2; + return atomic_read(&page->_mapcount) == PAGE_BUDDY_MAPCOUNT_VALUE; } static inline void __SetPageBuddy(struct page *page) { VM_BUG_ON(atomic_read(&page->_mapcount) != -1); - atomic_set(&page->_mapcount, -2); + atomic_set(&page->_mapcount, PAGE_BUDDY_MAPCOUNT_VALUE); } static inline void __ClearPageBuddy(struct page *page) @@ -470,6 +478,7 @@ static inline void set_compound_order(struct page *page, unsigned long order) page[1].lru.prev = (void *)order; } +#ifdef CONFIG_MMU /* * Do pte_mkwrite, but only if the vma says VM_WRITE. We do this when * servicing faults for write access. In the normal case, do always want @@ -482,6 +491,7 @@ static inline pte_t maybe_mkwrite(pte_t pte, struct vm_area_struct *vma) pte = pte_mkwrite(pte); return pte; } +#endif /* * Multiple processes may "see" the same page. E.g. for untouched @@ -850,7 +860,14 @@ extern void pagefault_out_of_memory(void); #define offset_in_page(p) ((unsigned long)(p) & ~PAGE_MASK) +/* + * Flags passed to show_mem() and __show_free_areas() to suppress output in + * various contexts. + */ +#define SHOW_MEM_FILTER_NODES (0x0001u) /* filter disallowed nodes */ + extern void show_free_areas(void); +extern void __show_free_areas(unsigned int flags); int shmem_lock(struct file *file, int lock, struct user_struct *user); struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags); @@ -897,6 +914,9 @@ unsigned long unmap_vmas(struct mmu_gather **tlb, * @pgd_entry: if set, called for each non-empty PGD (top-level) entry * @pud_entry: if set, called for each non-empty PUD (2nd-level) entry * @pmd_entry: if set, called for each non-empty PMD (3rd-level) entry + * this handler is required to be able to handle + * pmd_trans_huge() pmds. They may simply choose to + * split_huge_page() instead of handling it explicitly. * @pte_entry: if set, called for each non-empty PTE (4th-level) entry * @pte_hole: if set, called for each hole at all levels * @hugetlb_entry: if set, called for each hugetlb entry @@ -962,7 +982,13 @@ static inline int handle_mm_fault(struct mm_struct *mm, extern int make_pages_present(unsigned long addr, unsigned long end); extern int access_process_vm(struct task_struct *tsk, unsigned long addr, void *buf, int len, int write); +extern int access_remote_vm(struct mm_struct *mm, unsigned long addr, + void *buf, int len, int write); +int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, + unsigned long start, int len, unsigned int foll_flags, + struct page **pages, struct vm_area_struct **vmas, + int *nonblocking); int get_user_pages(struct task_struct *tsk, struct mm_struct *mm, unsigned long start, int nr_pages, int write, int force, struct page **pages, struct vm_area_struct **vmas); @@ -1307,8 +1333,6 @@ int add_from_early_node_map(struct range *range, int az, int nr_range, int nid); u64 __init find_memory_core_early(int nid, u64 size, u64 align, u64 goal, u64 limit); -void *__alloc_memory_core_early(int nodeid, u64 size, u64 align, - u64 goal, u64 limit); typedef int (*work_fn_t)(unsigned long, unsigned long, void *); extern void work_with_active_regions(int nid, work_fn_t work_fn, void *data); extern void sparse_memory_present_with_active_regions(int nid); @@ -1336,7 +1360,7 @@ extern void setup_per_zone_wmarks(void); extern void calculate_zone_inactive_ratio(struct zone *zone); extern void mem_init(void); extern void __init mmap_init(void); -extern void show_mem(void); +extern void show_mem(unsigned int flags); extern void si_meminfo(struct sysinfo * val); extern void si_meminfo_node(struct sysinfo *val, int nid); extern int after_bootmem; @@ -1526,8 +1550,11 @@ struct page *follow_page(struct vm_area_struct *, unsigned long address, #define FOLL_GET 0x04 /* do get_page on page */ #define FOLL_DUMP 0x08 /* give error on hole if it would be zero */ #define FOLL_FORCE 0x10 /* get_user_pages read/write w/o permission */ +#define FOLL_NOWAIT 0x20 /* if a disk transfer is needed, start the IO + * and return without waiting upon it */ #define FOLL_MLOCK 0x40 /* mark page as mlocked */ #define FOLL_SPLIT 0x80 /* don't return transhuge pages, split them */ +#define FOLL_HWPOISON 0x100 /* check page is hwpoisoned */ typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, void *data); @@ -1566,13 +1593,13 @@ static inline bool kernel_page_present(struct page *page) { return true; } #endif /* CONFIG_HIBERNATION */ #endif -extern struct vm_area_struct *get_gate_vma(struct task_struct *tsk); +extern struct vm_area_struct *get_gate_vma(struct mm_struct *mm); #ifdef __HAVE_ARCH_GATE_AREA -int in_gate_area_no_task(unsigned long addr); -int in_gate_area(struct task_struct *task, unsigned long addr); +int in_gate_area_no_mm(unsigned long addr); +int in_gate_area(struct mm_struct *mm, unsigned long addr); #else -int in_gate_area_no_task(unsigned long addr); -#define in_gate_area(task, addr) ({(void)task; in_gate_area_no_task(addr);}) +int in_gate_area_no_mm(unsigned long addr); +#define in_gate_area(mm, addr) ({(void)mm; in_gate_area_no_mm(addr);}) #endif /* __HAVE_ARCH_GATE_AREA */ int drop_caches_sysctl_handler(struct ctl_table *, int, @@ -1620,14 +1647,6 @@ extern int sysctl_memory_failure_recovery; extern void shake_page(struct page *p, int access); extern atomic_long_t mce_bad_pages; extern int soft_offline_page(struct page *page, int flags); -#ifdef CONFIG_MEMORY_FAILURE -int is_hwpoison_address(unsigned long addr); -#else -static inline int is_hwpoison_address(unsigned long addr) -{ - return 0; -} -#endif extern void dump_page(struct page *page); diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 26bc4e2cd275..02aa5619709b 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -237,8 +237,9 @@ struct mm_struct { atomic_t mm_users; /* How many users with user space? */ atomic_t mm_count; /* How many references to "struct mm_struct" (users count as 1) */ int map_count; /* number of VMAs */ - struct rw_semaphore mmap_sem; + spinlock_t page_table_lock; /* Protects page tables and some counters */ + struct rw_semaphore mmap_sem; struct list_head mmlist; /* List of maybe swapped mm's. These are globally strung * together off init_mm.mmlist, and are protected @@ -281,6 +282,9 @@ struct mm_struct { unsigned int token_priority; unsigned int last_interval; + /* How many tasks sharing this mm are OOM_DISABLE */ + atomic_t oom_disable_count; + unsigned long flags; /* Must use atomic bitops to access the bits */ struct core_state *core_state; /* coredumping support */ @@ -313,8 +317,6 @@ struct mm_struct { #ifdef CONFIG_TRANSPARENT_HUGEPAGE pgtable_t pmd_huge_pte; /* protected by page_table_lock */ #endif - /* How many tasks sharing this mm are OOM_DISABLE */ - atomic_t oom_disable_count; }; /* Future-safe accessor for struct mm_struct's cpu_vm_mask. */ diff --git a/include/linux/mmc/boot.h b/include/linux/mmc/boot.h new file mode 100644 index 000000000000..39d787c229cb --- /dev/null +++ b/include/linux/mmc/boot.h @@ -0,0 +1,7 @@ +#ifndef MMC_BOOT_H +#define MMC_BOOT_H + +enum { MMC_PROGRESS_ENTER, MMC_PROGRESS_INIT, + MMC_PROGRESS_LOAD, MMC_PROGRESS_DONE }; + +#endif diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 8ce082781ccb..adb4888248be 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -54,6 +54,9 @@ struct mmc_ext_csd { unsigned int sec_trim_mult; /* Secure trim multiplier */ unsigned int sec_erase_mult; /* Secure erase multiplier */ unsigned int trim_timeout; /* In milliseconds */ + bool enhanced_area_en; /* enable bit */ + unsigned long long enhanced_area_offset; /* Units: Byte */ + unsigned int enhanced_area_size; /* Units: KB */ }; struct sd_scr { @@ -121,6 +124,7 @@ struct mmc_card { /* for byte mode */ #define MMC_QUIRK_NONSTD_SDIO (1<<2) /* non-standard SDIO card attached */ /* (missing CIA registers) */ +#define MMC_QUIRK_BROKEN_CLK_GATING (1<<3) /* clock gating the sdio bus will make card fail */ unsigned int erase_size; /* erase size in sectors */ unsigned int erase_shift; /* if erase unit is power 2 */ @@ -148,6 +152,8 @@ struct mmc_card { struct dentry *debugfs_root; }; +void mmc_fixup_device(struct mmc_card *dev); + #define mmc_card_mmc(c) ((c)->type == MMC_TYPE_MMC) #define mmc_card_sd(c) ((c)->type == MMC_TYPE_SD) #define mmc_card_sdio(c) ((c)->type == MMC_TYPE_SDIO) diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h index 64e013f1cfb8..07f27af4dba5 100644 --- a/include/linux/mmc/core.h +++ b/include/linux/mmc/core.h @@ -160,6 +160,7 @@ extern unsigned int mmc_align_data_size(struct mmc_card *, unsigned int); extern int __mmc_claim_host(struct mmc_host *host, atomic_t *abort); extern void mmc_release_host(struct mmc_host *host); +extern void mmc_do_release_host(struct mmc_host *host); extern int mmc_try_claim_host(struct mmc_host *host); /** diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 16b0261763ed..c0207a770476 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -140,6 +140,7 @@ struct dw_mci { u32 bus_hz; u32 current_speed; u32 num_slots; + u32 fifoth_val; struct platform_device *pdev; struct dw_mci_board *pdata; struct dw_mci_slot *slot[MAX_MCI_SLOTS]; @@ -151,6 +152,8 @@ struct dw_mci { /* Workaround flags */ u32 quirks; + + struct regulator *vmmc; /* Power regulator */ }; /* DMA ops for Internal/External DMAC interface */ @@ -165,14 +168,14 @@ struct dw_mci_dma_ops { }; /* IP Quirks/flags. */ -/* No special quirks or flags to cater for */ -#define DW_MCI_QUIRK_NONE 0 /* DTO fix for command transmission with IDMAC configured */ -#define DW_MCI_QUIRK_IDMAC_DTO 1 +#define DW_MCI_QUIRK_IDMAC_DTO BIT(0) /* delay needed between retries on some 2.11a implementations */ -#define DW_MCI_QUIRK_RETRY_DELAY 2 +#define DW_MCI_QUIRK_RETRY_DELAY BIT(1) /* High Speed Capable - Supports HS cards (upto 50MHz) */ -#define DW_MCI_QUIRK_HIGHSPEED 4 +#define DW_MCI_QUIRK_HIGHSPEED BIT(2) +/* Unreliable card detection */ +#define DW_MCI_QUIRK_BROKEN_CARD_DETECTION BIT(3) struct dma_pdata; @@ -192,6 +195,8 @@ struct dw_mci_board { u32 quirks; /* Workaround / Quirk flags */ unsigned int bus_hz; /* Bus speed */ + unsigned int caps; /* Capabilities */ + /* delay in mS before detecting cards after interrupt */ u32 detect_delay_ms; diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h index 612301f85d14..264ba5451e3b 100644 --- a/include/linux/mmc/mmc.h +++ b/include/linux/mmc/mmc.h @@ -253,6 +253,8 @@ struct _mmc_csd { * EXT_CSD fields */ +#define EXT_CSD_PARTITION_ATTRIBUTE 156 /* R/W */ +#define EXT_CSD_PARTITION_SUPPORT 160 /* RO */ #define EXT_CSD_ERASE_GROUP_DEF 175 /* R/W */ #define EXT_CSD_ERASED_MEM_CONT 181 /* RO */ #define EXT_CSD_BUS_WIDTH 183 /* R/W */ @@ -262,6 +264,7 @@ struct _mmc_csd { #define EXT_CSD_CARD_TYPE 196 /* RO */ #define EXT_CSD_SEC_CNT 212 /* RO, 4 bytes */ #define EXT_CSD_S_A_TIMEOUT 217 /* RO */ +#define EXT_CSD_HC_WP_GRP_SIZE 221 /* RO */ #define EXT_CSD_ERASE_TIMEOUT_MULT 223 /* RO */ #define EXT_CSD_HC_ERASE_GRP_SIZE 224 /* RO */ #define EXT_CSD_SEC_TRIM_MULT 229 /* RO */ diff --git a/include/linux/mmc/sh_mmcif.h b/include/linux/mmc/sh_mmcif.h index bf173502d744..9eb9b4b96f55 100644 --- a/include/linux/mmc/sh_mmcif.h +++ b/include/linux/mmc/sh_mmcif.h @@ -94,19 +94,16 @@ struct sh_mmcif_plat_data { static inline u32 sh_mmcif_readl(void __iomem *addr, int reg) { - return readl(addr + reg); + return __raw_readl(addr + reg); } static inline void sh_mmcif_writel(void __iomem *addr, int reg, u32 val) { - writel(val, addr + reg); + __raw_writel(val, addr + reg); } #define SH_MMCIF_BBS 512 /* boot block size */ -enum { MMCIF_PROGRESS_ENTER, MMCIF_PROGRESS_INIT, - MMCIF_PROGRESS_LOAD, MMCIF_PROGRESS_DONE }; - static inline void sh_mmcif_boot_cmd_send(void __iomem *base, unsigned long cmd, unsigned long arg) { diff --git a/include/linux/mfd/sh_mobile_sdhi.h b/include/linux/mmc/sh_mobile_sdhi.h index c981b959760f..c981b959760f 100644 --- a/include/linux/mfd/sh_mobile_sdhi.h +++ b/include/linux/mmc/sh_mobile_sdhi.h diff --git a/include/linux/mmc/tmio.h b/include/linux/mmc/tmio.h new file mode 100644 index 000000000000..19490b942db0 --- /dev/null +++ b/include/linux/mmc/tmio.h @@ -0,0 +1,63 @@ +/* + * include/linux/mmc/tmio.h + * + * Copyright (C) 2007 Ian Molton + * Copyright (C) 2004 Ian Molton + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Driver for the MMC / SD / SDIO cell found in: + * + * TC6393XB TC6391XB TC6387XB T7L66XB ASIC3 + */ +#ifndef _LINUX_MMC_TMIO_H_ +#define _LINUX_MMC_TMIO_H_ + +#define CTL_SD_CMD 0x00 +#define CTL_ARG_REG 0x04 +#define CTL_STOP_INTERNAL_ACTION 0x08 +#define CTL_XFER_BLK_COUNT 0xa +#define CTL_RESPONSE 0x0c +#define CTL_STATUS 0x1c +#define CTL_IRQ_MASK 0x20 +#define CTL_SD_CARD_CLK_CTL 0x24 +#define CTL_SD_XFER_LEN 0x26 +#define CTL_SD_MEM_CARD_OPT 0x28 +#define CTL_SD_ERROR_DETAIL_STATUS 0x2c +#define CTL_SD_DATA_PORT 0x30 +#define CTL_TRANSACTION_CTL 0x34 +#define CTL_SDIO_STATUS 0x36 +#define CTL_SDIO_IRQ_MASK 0x38 +#define CTL_RESET_SD 0xe0 +#define CTL_SDIO_REGS 0x100 +#define CTL_CLK_AND_WAIT_CTL 0x138 +#define CTL_RESET_SDIO 0x1e0 + +/* Definitions for values the CTRL_STATUS register can take. */ +#define TMIO_STAT_CMDRESPEND 0x00000001 +#define TMIO_STAT_DATAEND 0x00000004 +#define TMIO_STAT_CARD_REMOVE 0x00000008 +#define TMIO_STAT_CARD_INSERT 0x00000010 +#define TMIO_STAT_SIGSTATE 0x00000020 +#define TMIO_STAT_WRPROTECT 0x00000080 +#define TMIO_STAT_CARD_REMOVE_A 0x00000100 +#define TMIO_STAT_CARD_INSERT_A 0x00000200 +#define TMIO_STAT_SIGSTATE_A 0x00000400 +#define TMIO_STAT_CMD_IDX_ERR 0x00010000 +#define TMIO_STAT_CRCFAIL 0x00020000 +#define TMIO_STAT_STOPBIT_ERR 0x00040000 +#define TMIO_STAT_DATATIMEOUT 0x00080000 +#define TMIO_STAT_RXOVERFLOW 0x00100000 +#define TMIO_STAT_TXUNDERRUN 0x00200000 +#define TMIO_STAT_CMDTIMEOUT 0x00400000 +#define TMIO_STAT_RXRDY 0x01000000 +#define TMIO_STAT_TXRQ 0x02000000 +#define TMIO_STAT_ILL_FUNC 0x20000000 +#define TMIO_STAT_CMD_BUSY 0x40000000 +#define TMIO_STAT_ILL_ACCESS 0x80000000 + +#define TMIO_BBS 512 /* Boot block size */ + +#endif /* _LINUX_MMC_TMIO_H_ */ diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 02ecb0189b1d..e56f835274c9 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -472,7 +472,7 @@ static inline int zone_is_oom_locked(const struct zone *zone) #ifdef CONFIG_NUMA /* - * The NUMA zonelists are doubled becausse we need zonelists that restrict the + * The NUMA zonelists are doubled because we need zonelists that restrict the * allocations to a single node for GFP_THISNODE. * * [0] : Zonelist with fallback diff --git a/include/linux/module.h b/include/linux/module.h index 8b17fd8c790d..5de42043dff0 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -58,6 +58,12 @@ struct module_attribute { void (*free)(struct module *); }; +struct module_version_attribute { + struct module_attribute mattr; + const char *module_name; + const char *version; +} __attribute__ ((__aligned__(sizeof(void *)))); + struct module_kobject { struct kobject kobj; @@ -161,7 +167,28 @@ extern struct module __this_module; Using this automatically adds a checksum of the .c files and the local headers in "srcversion". */ + +#if defined(MODULE) || !defined(CONFIG_SYSFS) #define MODULE_VERSION(_version) MODULE_INFO(version, _version) +#else +#define MODULE_VERSION(_version) \ + extern ssize_t __modver_version_show(struct module_attribute *, \ + struct module *, char *); \ + static struct module_version_attribute __modver_version_attr \ + __used \ + __attribute__ ((__section__ ("__modver"),aligned(sizeof(void *)))) \ + = { \ + .mattr = { \ + .attr = { \ + .name = "version", \ + .mode = S_IRUGO, \ + }, \ + .show = __modver_version_show, \ + }, \ + .module_name = KBUILD_MODNAME, \ + .version = _version, \ + } +#endif /* Optional firmware file (or files) needed by the module * format is simply firmware file name. Multiple firmware @@ -350,7 +377,7 @@ struct module keeping pointers to this stuff */ char *args; #ifdef CONFIG_TRACEPOINTS - struct tracepoint *tracepoints; + struct tracepoint * const *tracepoints_ptrs; unsigned int num_tracepoints; #endif #ifdef HAVE_JUMP_LABEL @@ -362,7 +389,7 @@ struct module unsigned int num_trace_bprintk_fmt; #endif #ifdef CONFIG_EVENT_TRACING - struct ftrace_event_call *trace_events; + struct ftrace_event_call **trace_events; unsigned int num_trace_events; #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 112adf8bd47d..07b41951e3fa 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -16,15 +16,17 @@ /* Chosen so that structs with an unsigned long line up. */ #define MAX_PARAM_PREFIX_LEN (64 - sizeof(unsigned long)) -#ifdef MODULE #define ___module_cat(a,b) __mod_ ## a ## b #define __module_cat(a,b) ___module_cat(a,b) +#ifdef MODULE #define __MODULE_INFO(tag, name, info) \ static const char __module_cat(name,__LINE__)[] \ __used __attribute__((section(".modinfo"), unused, aligned(1))) \ = __stringify(tag) "=" info #else /* !MODULE */ -#define __MODULE_INFO(tag, name, info) +/* This struct is here for syntactic coherency, it is not used */ +#define __MODULE_INFO(tag, name, info) \ + struct __module_cat(name,__LINE__) {} #endif #define __MODULE_PARM_TYPE(name, _type) \ __MODULE_INFO(parmtype, name##type, #name ":" _type) diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 0fa7a3a874c8..b21d567692b2 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -150,6 +150,7 @@ static inline int ip_mroute_opt(int opt) extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); +extern int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); extern int ip_mr_init(void); #else static inline diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index 6091ab77f388..9d2deb200f54 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -136,6 +136,7 @@ extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, unsigned int extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *); extern int ip6_mr_input(struct sk_buff *skb); extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg); +extern int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); extern int ip6_mr_init(void); extern void ip6_mr_cleanup(void); #else diff --git a/include/linux/msm_mdp.h b/include/linux/msm_mdp.h index d11fe0f2f956..fe722c1fb61d 100644 --- a/include/linux/msm_mdp.h +++ b/include/linux/msm_mdp.h @@ -32,6 +32,7 @@ enum { MDP_Y_CBCR_H2V1, /* Y and CrCb, pseduo planar w/ Cr is in MSB */ MDP_RGBA_8888, /* ARGB 888 */ MDP_BGRA_8888, /* ABGR 888 */ + MDP_RGBX_8888, /* RGBX 888 */ MDP_IMGTYPE_LIMIT /* Non valid image type after this enum */ }; diff --git a/include/linux/mtd/blktrans.h b/include/linux/mtd/blktrans.h index 26529ebd59cc..1bbd9f289245 100644 --- a/include/linux/mtd/blktrans.h +++ b/include/linux/mtd/blktrans.h @@ -36,6 +36,7 @@ struct mtd_blktrans_dev { struct mtd_info *mtd; struct mutex lock; int devnum; + bool bg_stop; unsigned long size; int readonly; int open; @@ -62,6 +63,7 @@ struct mtd_blktrans_ops { unsigned long block, char *buffer); int (*discard)(struct mtd_blktrans_dev *dev, unsigned long block, unsigned nr_blocks); + void (*background)(struct mtd_blktrans_dev *dev); /* Block layer ioctls */ int (*getgeo)(struct mtd_blktrans_dev *dev, struct hd_geometry *geo); @@ -85,6 +87,7 @@ extern int register_mtd_blktrans(struct mtd_blktrans_ops *tr); extern int deregister_mtd_blktrans(struct mtd_blktrans_ops *tr); extern int add_mtd_blktrans_dev(struct mtd_blktrans_dev *dev); extern int del_mtd_blktrans_dev(struct mtd_blktrans_dev *dev); +extern int mtd_blktrans_cease_background(struct mtd_blktrans_dev *dev); #endif /* __MTD_TRANS_H__ */ diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index a9baee6864af..0d823f2dd667 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -535,6 +535,7 @@ struct cfi_fixup { #define CFI_MFR_CONTINUATION 0x007F #define CFI_MFR_AMD 0x0001 +#define CFI_MFR_AMIC 0x0037 #define CFI_MFR_ATMEL 0x001F #define CFI_MFR_EON 0x001C #define CFI_MFR_FUJITSU 0x0004 diff --git a/include/linux/mtd/latch-addr-flash.h b/include/linux/mtd/latch-addr-flash.h new file mode 100644 index 000000000000..e94b8e128074 --- /dev/null +++ b/include/linux/mtd/latch-addr-flash.h @@ -0,0 +1,29 @@ +/* + * Interface for NOR flash driver whose high address lines are latched + * + * Copyright © 2008 MontaVista Software, Inc. <source@mvista.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ +#ifndef __LATCH_ADDR_FLASH__ +#define __LATCH_ADDR_FLASH__ + +struct map_info; +struct mtd_partition; + +struct latch_addr_flash_data { + unsigned int width; + unsigned int size; + + int (*init)(void *data, int cs); + void (*done)(void *data); + void (*set_window)(unsigned long offset, void *data); + void *data; + + unsigned int nr_parts; + struct mtd_partition *parts; +}; + +#endif diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 1f489b247a29..ae67ef56a8f5 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -140,6 +140,7 @@ typedef enum { NAND_ECC_HW, NAND_ECC_HW_SYNDROME, NAND_ECC_HW_OOB_FIRST, + NAND_ECC_SOFT_BCH, } nand_ecc_modes_t; /* @@ -339,6 +340,7 @@ struct nand_hw_control { * @prepad: padding information for syndrome based ecc generators * @postpad: padding information for syndrome based ecc generators * @layout: ECC layout control struct pointer + * @priv: pointer to private ecc control data * @hwctl: function to control hardware ecc generator. Must only * be provided if an hardware ECC is available * @calculate: function for ecc calculation or readback from ecc hardware @@ -362,6 +364,7 @@ struct nand_ecc_ctrl { int prepad; int postpad; struct nand_ecclayout *layout; + void *priv; void (*hwctl)(struct mtd_info *mtd, int mode); int (*calculate)(struct mtd_info *mtd, const uint8_t *dat, uint8_t *ecc_code); diff --git a/include/linux/mtd/nand_bch.h b/include/linux/mtd/nand_bch.h new file mode 100644 index 000000000000..74acf5367556 --- /dev/null +++ b/include/linux/mtd/nand_bch.h @@ -0,0 +1,72 @@ +/* + * Copyright © 2011 Ivan Djelic <ivan.djelic@parrot.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file is the header for the NAND BCH ECC implementation. + */ + +#ifndef __MTD_NAND_BCH_H__ +#define __MTD_NAND_BCH_H__ + +struct mtd_info; +struct nand_bch_control; + +#if defined(CONFIG_MTD_NAND_ECC_BCH) + +static inline int mtd_nand_has_bch(void) { return 1; } + +/* + * Calculate BCH ecc code + */ +int nand_bch_calculate_ecc(struct mtd_info *mtd, const u_char *dat, + u_char *ecc_code); + +/* + * Detect and correct bit errors + */ +int nand_bch_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, + u_char *calc_ecc); +/* + * Initialize BCH encoder/decoder + */ +struct nand_bch_control * +nand_bch_init(struct mtd_info *mtd, unsigned int eccsize, + unsigned int eccbytes, struct nand_ecclayout **ecclayout); +/* + * Release BCH encoder/decoder resources + */ +void nand_bch_free(struct nand_bch_control *nbc); + +#else /* !CONFIG_MTD_NAND_ECC_BCH */ + +static inline int mtd_nand_has_bch(void) { return 0; } + +static inline int +nand_bch_calculate_ecc(struct mtd_info *mtd, const u_char *dat, + u_char *ecc_code) +{ + return -1; +} + +static inline int +nand_bch_correct_data(struct mtd_info *mtd, unsigned char *buf, + unsigned char *read_ecc, unsigned char *calc_ecc) +{ + return -1; +} + +static inline struct nand_bch_control * +nand_bch_init(struct mtd_info *mtd, unsigned int eccsize, + unsigned int eccbytes, struct nand_ecclayout **ecclayout) +{ + return NULL; +} + +static inline void nand_bch_free(struct nand_bch_control *nbc) {} + +#endif /* CONFIG_MTD_NAND_ECC_BCH */ + +#endif /* __MTD_NAND_BCH_H__ */ diff --git a/include/linux/mtd/onenand.h b/include/linux/mtd/onenand.h index ae418e41d8f5..52b6f187bf49 100644 --- a/include/linux/mtd/onenand.h +++ b/include/linux/mtd/onenand.h @@ -198,6 +198,7 @@ struct onenand_chip { #define ONENAND_SKIP_UNLOCK_CHECK (0x0100) #define ONENAND_PAGEBUF_ALLOC (0x1000) #define ONENAND_OOBBUF_ALLOC (0x2000) +#define ONENAND_SKIP_INITIAL_UNLOCKING (0x4000) #define ONENAND_IS_4KB_PAGE(this) \ (this->options & ONENAND_HAS_4KB_PAGE) diff --git a/include/linux/mtd/onenand_regs.h b/include/linux/mtd/onenand_regs.h index cd6f3b431195..d60130f88eed 100644 --- a/include/linux/mtd/onenand_regs.h +++ b/include/linux/mtd/onenand_regs.h @@ -168,6 +168,7 @@ #define ONENAND_SYS_CFG1_INT (1 << 6) #define ONENAND_SYS_CFG1_IOBE (1 << 5) #define ONENAND_SYS_CFG1_RDY_CONF (1 << 4) +#define ONENAND_SYS_CFG1_VHF (1 << 3) #define ONENAND_SYS_CFG1_HF (1 << 2) #define ONENAND_SYS_CFG1_SYNC_WRITE (1 << 1) diff --git a/include/linux/mtd/ubi.h b/include/linux/mtd/ubi.h index b31bd9e9bca3..84854edf4436 100644 --- a/include/linux/mtd/ubi.h +++ b/include/linux/mtd/ubi.h @@ -116,18 +116,40 @@ struct ubi_volume_info { * struct ubi_device_info - UBI device description data structure. * @ubi_num: ubi device number * @leb_size: logical eraseblock size on this UBI device + * @leb_start: starting offset of logical eraseblocks within physical + * eraseblocks * @min_io_size: minimal I/O unit size + * @max_write_size: maximum amount of bytes the underlying flash can write at a + * time (MTD write buffer size) * @ro_mode: if this device is in read-only mode * @cdev: UBI character device major and minor numbers * * Note, @leb_size is the logical eraseblock size offered by the UBI device. * Volumes of this UBI device may have smaller logical eraseblock size if their * alignment is not equivalent to %1. + * + * The @max_write_size field describes flash write maximum write unit. For + * example, NOR flash allows for changing individual bytes, so @min_io_size is + * %1. However, it does not mean than NOR flash has to write data byte-by-byte. + * Instead, CFI NOR flashes have a write-buffer of, e.g., 64 bytes, and when + * writing large chunks of data, they write 64-bytes at a time. Obviously, this + * improves write throughput. + * + * Also, the MTD device may have N interleaved (striped) flash chips + * underneath, in which case @min_io_size can be physical min. I/O size of + * single flash chip, while @max_write_size can be N * @min_io_size. + * + * The @max_write_size field is always greater or equivalent to @min_io_size. + * E.g., some NOR flashes may have (@min_io_size = 1, @max_write_size = 64). In + * contrast, NAND flashes usually have @min_io_size = @max_write_size = NAND + * page size. */ struct ubi_device_info { int ubi_num; int leb_size; + int leb_start; int min_io_size; + int max_write_size; int ro_mode; dev_t cdev; }; diff --git a/include/linux/namei.h b/include/linux/namei.h index f276d4fa01fc..eba45ea10298 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -19,7 +19,6 @@ struct nameidata { struct path path; struct qstr last; struct path root; - struct file *file; struct inode *inode; /* path.dentry.d_inode */ unsigned int flags; unsigned seq; @@ -63,6 +62,10 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; #define LOOKUP_EXCL 0x0400 #define LOOKUP_RENAME_TARGET 0x0800 +#define LOOKUP_JUMPED 0x1000 +#define LOOKUP_ROOT 0x2000 +#define LOOKUP_EMPTY 0x4000 + extern int user_path_at(int, const char __user *, unsigned, struct path *); #define user_path(name, path) user_path_at(AT_FDCWD, name, LOOKUP_FOLLOW, path) @@ -72,7 +75,7 @@ extern int user_path_at(int, const char __user *, unsigned, struct path *); extern int kern_path(const char *, unsigned, struct path *); -extern int path_lookup(const char *, unsigned, struct nameidata *); +extern int kern_path_parent(const char *, struct nameidata *); extern int vfs_path_lookup(struct dentry *, struct vfsmount *, const char *, unsigned int, struct nameidata *); @@ -82,7 +85,7 @@ extern struct file *lookup_instantiate_filp(struct nameidata *nd, struct dentry extern struct dentry *lookup_one_len(const char *, struct dentry *, int); extern int follow_down_one(struct path *); -extern int follow_down(struct path *, bool); +extern int follow_down(struct path *); extern int follow_up(struct path *); extern struct dentry *lock_rename(struct dentry *, struct dentry *); diff --git a/include/linux/net.h b/include/linux/net.h index 16faa130088c..94de83c0f877 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -118,6 +118,7 @@ enum sock_shutdown_cmd { }; struct socket_wq { + /* Note: wait MUST be first field of socket_wq */ wait_queue_head_t wait; struct fasync_struct *fasync_list; struct rcu_head rcu; @@ -142,7 +143,7 @@ struct socket { unsigned long flags; - struct socket_wq *wq; + struct socket_wq __rcu *wq; struct file *file; struct sock *sk; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d971346b0340..5eeb2cd3631c 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -138,6 +138,9 @@ static inline bool dev_xmit_complete(int rc) #define MAX_ADDR_LEN 32 /* Largest hardware address length */ +/* Initial net device group. All devices belong to group 0 by default. */ +#define INIT_NETDEV_GROUP 0 + #ifdef __KERNEL__ /* * Compute the worst case header length according to the protocols @@ -387,7 +390,55 @@ enum gro_result { }; typedef enum gro_result gro_result_t; -typedef struct sk_buff *rx_handler_func_t(struct sk_buff *skb); +/* + * enum rx_handler_result - Possible return values for rx_handlers. + * @RX_HANDLER_CONSUMED: skb was consumed by rx_handler, do not process it + * further. + * @RX_HANDLER_ANOTHER: Do another round in receive path. This is indicated in + * case skb->dev was changed by rx_handler. + * @RX_HANDLER_EXACT: Force exact delivery, no wildcard. + * @RX_HANDLER_PASS: Do nothing, passe the skb as if no rx_handler was called. + * + * rx_handlers are functions called from inside __netif_receive_skb(), to do + * special processing of the skb, prior to delivery to protocol handlers. + * + * Currently, a net_device can only have a single rx_handler registered. Trying + * to register a second rx_handler will return -EBUSY. + * + * To register a rx_handler on a net_device, use netdev_rx_handler_register(). + * To unregister a rx_handler on a net_device, use + * netdev_rx_handler_unregister(). + * + * Upon return, rx_handler is expected to tell __netif_receive_skb() what to + * do with the skb. + * + * If the rx_handler consumed to skb in some way, it should return + * RX_HANDLER_CONSUMED. This is appropriate when the rx_handler arranged for + * the skb to be delivered in some other ways. + * + * If the rx_handler changed skb->dev, to divert the skb to another + * net_device, it should return RX_HANDLER_ANOTHER. The rx_handler for the + * new device will be called if it exists. + * + * If the rx_handler consider the skb should be ignored, it should return + * RX_HANDLER_EXACT. The skb will only be delivered to protocol handlers that + * are registred on exact device (ptype->dev == skb->dev). + * + * If the rx_handler didn't changed skb->dev, but want the skb to be normally + * delivered, it should return RX_HANDLER_PASS. + * + * A device without a registered rx_handler will behave as if rx_handler + * returned RX_HANDLER_PASS. + */ + +enum rx_handler_result { + RX_HANDLER_CONSUMED, + RX_HANDLER_ANOTHER, + RX_HANDLER_EXACT, + RX_HANDLER_PASS, +}; +typedef enum rx_handler_result rx_handler_result_t; +typedef rx_handler_result_t rx_handler_func_t(struct sk_buff **pskb); extern void __napi_schedule(struct napi_struct *n); @@ -551,14 +602,16 @@ struct rps_map { #define RPS_MAP_SIZE(_num) (sizeof(struct rps_map) + (_num * sizeof(u16))) /* - * The rps_dev_flow structure contains the mapping of a flow to a CPU and the - * tail pointer for that CPU's input queue at the time of last enqueue. + * The rps_dev_flow structure contains the mapping of a flow to a CPU, the + * tail pointer for that CPU's input queue at the time of last enqueue, and + * a hardware filter index. */ struct rps_dev_flow { u16 cpu; - u16 fill; + u16 filter; unsigned int last_qtail; }; +#define RPS_NO_FILTER 0xffff /* * The rps_dev_flow_table structure contains a table of flow mappings. @@ -608,6 +661,11 @@ static inline void rps_reset_sock_flow(struct rps_sock_flow_table *table, extern struct rps_sock_flow_table __rcu *rps_sock_flow_table; +#ifdef CONFIG_RFS_ACCEL +extern bool rps_may_expire_flow(struct net_device *dev, u16 rxq_index, + u32 flow_id, u16 filter_id); +#endif + /* This structure contains an instance of an RX queue. */ struct netdev_rx_queue { struct rps_map __rcu *rps_map; @@ -643,6 +701,14 @@ struct xps_dev_maps { (nr_cpu_ids * sizeof(struct xps_map *))) #endif /* CONFIG_XPS */ +#define TC_MAX_QUEUE 16 +#define TC_BITMASK 15 +/* HW offloaded queuing disciplines txq count and offset maps */ +struct netdev_tc_txq { + u16 count; + u16 offset; +}; + /* * This structure defines the management hooks for network devices. * The following hooks can be defined; unless noted otherwise, they are @@ -753,6 +819,74 @@ struct xps_dev_maps { * int (*ndo_set_vf_port)(struct net_device *dev, int vf, * struct nlattr *port[]); * int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); + * int (*ndo_setup_tc)(struct net_device *dev, u8 tc) + * Called to setup 'tc' number of traffic classes in the net device. This + * is always called from the stack with the rtnl lock held and netif tx + * queues stopped. This allows the netdevice to perform queue management + * safely. + * + * Fiber Channel over Ethernet (FCoE) offload functions. + * int (*ndo_fcoe_enable)(struct net_device *dev); + * Called when the FCoE protocol stack wants to start using LLD for FCoE + * so the underlying device can perform whatever needed configuration or + * initialization to support acceleration of FCoE traffic. + * + * int (*ndo_fcoe_disable)(struct net_device *dev); + * Called when the FCoE protocol stack wants to stop using LLD for FCoE + * so the underlying device can perform whatever needed clean-ups to + * stop supporting acceleration of FCoE traffic. + * + * int (*ndo_fcoe_ddp_setup)(struct net_device *dev, u16 xid, + * struct scatterlist *sgl, unsigned int sgc); + * Called when the FCoE Initiator wants to initialize an I/O that + * is a possible candidate for Direct Data Placement (DDP). The LLD can + * perform necessary setup and returns 1 to indicate the device is set up + * successfully to perform DDP on this I/O, otherwise this returns 0. + * + * int (*ndo_fcoe_ddp_done)(struct net_device *dev, u16 xid); + * Called when the FCoE Initiator/Target is done with the DDPed I/O as + * indicated by the FC exchange id 'xid', so the underlying device can + * clean up and reuse resources for later DDP requests. + * + * int (*ndo_fcoe_ddp_target)(struct net_device *dev, u16 xid, + * struct scatterlist *sgl, unsigned int sgc); + * Called when the FCoE Target wants to initialize an I/O that + * is a possible candidate for Direct Data Placement (DDP). The LLD can + * perform necessary setup and returns 1 to indicate the device is set up + * successfully to perform DDP on this I/O, otherwise this returns 0. + * + * int (*ndo_fcoe_get_wwn)(struct net_device *dev, u64 *wwn, int type); + * Called when the underlying device wants to override default World Wide + * Name (WWN) generation mechanism in FCoE protocol stack to pass its own + * World Wide Port Name (WWPN) or World Wide Node Name (WWNN) to the FCoE + * protocol stack to use. + * + * RFS acceleration. + * int (*ndo_rx_flow_steer)(struct net_device *dev, const struct sk_buff *skb, + * u16 rxq_index, u32 flow_id); + * Set hardware filter for RFS. rxq_index is the target queue index; + * flow_id is a flow ID to be passed to rps_may_expire_flow() later. + * Return the filter ID on success, or a negative error code. + * + * Slave management functions (for bridge, bonding, etc). User should + * call netdev_set_master() to set dev->master properly. + * int (*ndo_add_slave)(struct net_device *dev, struct net_device *slave_dev); + * Called to make another netdev an underling. + * + * int (*ndo_del_slave)(struct net_device *dev, struct net_device *slave_dev); + * Called to release previously enslaved netdev. + * + * Feature/offload setting functions. + * u32 (*ndo_fix_features)(struct net_device *dev, u32 features); + * Adjusts the requested feature flags according to device-specific + * constraints, and returns the resulting flags. Must not modify + * the device state. + * + * int (*ndo_set_features)(struct net_device *dev, u32 features); + * Called to update device configuration to new features. Passed + * feature set might be less than what was returned by ndo_fix_features()). + * Must return >0 or -errno if it changed dev->features itself. + * */ #define HAVE_NET_DEVICE_OPS struct net_device_ops { @@ -811,6 +945,7 @@ struct net_device_ops { struct nlattr *port[]); int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); + int (*ndo_setup_tc)(struct net_device *dev, u8 tc); #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) int (*ndo_fcoe_enable)(struct net_device *dev); int (*ndo_fcoe_disable)(struct net_device *dev); @@ -820,11 +955,29 @@ struct net_device_ops { unsigned int sgc); int (*ndo_fcoe_ddp_done)(struct net_device *dev, u16 xid); + int (*ndo_fcoe_ddp_target)(struct net_device *dev, + u16 xid, + struct scatterlist *sgl, + unsigned int sgc); #define NETDEV_FCOE_WWNN 0 #define NETDEV_FCOE_WWPN 1 int (*ndo_fcoe_get_wwn)(struct net_device *dev, u64 *wwn, int type); #endif +#ifdef CONFIG_RFS_ACCEL + int (*ndo_rx_flow_steer)(struct net_device *dev, + const struct sk_buff *skb, + u16 rxq_index, + u32 flow_id); +#endif + int (*ndo_add_slave)(struct net_device *dev, + struct net_device *slave_dev); + int (*ndo_del_slave)(struct net_device *dev, + struct net_device *slave_dev); + u32 (*ndo_fix_features)(struct net_device *dev, + u32 features); + int (*ndo_set_features)(struct net_device *dev, + u32 features); }; /* @@ -876,8 +1029,18 @@ struct net_device { struct list_head napi_list; struct list_head unreg_list; - /* Net device features */ - unsigned long features; + /* currently active device features */ + u32 features; + /* user-changeable features */ + u32 hw_features; + /* user-requested features */ + u32 wanted_features; + /* VLAN feature mask */ + u32 vlan_features; + + /* Net device feature bits; if you change something, + * also update netdev_features_strings[] in ethtool.c */ + #define NETIF_F_SG 1 /* Scatter/gather IO. */ #define NETIF_F_IP_CSUM 2 /* Can checksum TCP/UDP over IPv4. */ #define NETIF_F_NO_CSUM 4 /* Does not require checksum. F.e. loopack. */ @@ -902,6 +1065,7 @@ struct net_device { #define NETIF_F_FCOE_MTU (1 << 26) /* Supports max FCoE MTU, 2158 bytes*/ #define NETIF_F_NTUPLE (1 << 27) /* N-tuple filters supported */ #define NETIF_F_RXHASH (1 << 28) /* Receive hashing offload */ +#define NETIF_F_RXCSUM (1 << 29) /* Receive checksumming offload */ /* Segmentation offload features */ #define NETIF_F_GSO_SHIFT 16 @@ -913,6 +1077,12 @@ struct net_device { #define NETIF_F_TSO6 (SKB_GSO_TCPV6 << NETIF_F_GSO_SHIFT) #define NETIF_F_FSO (SKB_GSO_FCOE << NETIF_F_GSO_SHIFT) + /* Features valid for ethtool to change */ + /* = all defined minus driver/device-class-related */ +#define NETIF_F_NEVER_CHANGE (NETIF_F_HIGHDMA | NETIF_F_VLAN_CHALLENGED | \ + NETIF_F_LLTX | NETIF_F_NETNS_LOCAL) +#define NETIF_F_ETHTOOL_BITS (0x3f3fffff & ~NETIF_F_NEVER_CHANGE) + /* List of features with software fallbacks. */ #define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ NETIF_F_TSO6 | NETIF_F_UFO) @@ -923,6 +1093,12 @@ struct net_device { #define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM) #define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM) +#define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) + +#define NETIF_F_ALL_TX_OFFLOADS (NETIF_F_ALL_CSUM | NETIF_F_SG | \ + NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \ + NETIF_F_SCTP_CSUM | NETIF_F_FCOE_CRC) + /* * If one device supports one of these features, then enable them * for all in netdev_increment_features. @@ -931,6 +1107,9 @@ struct net_device { NETIF_F_SG | NETIF_F_HIGHDMA | \ NETIF_F_FRAGLIST) + /* changeable features with no special hardware requirements */ +#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO) + /* Interface index. Unique device identifier */ int ifindex; int iflink; @@ -1039,6 +1218,13 @@ struct net_device { /* Number of RX queues currently active in device */ unsigned int real_num_rx_queues; + +#ifdef CONFIG_RFS_ACCEL + /* CPU reverse-mapping for RX completion interrupts, indexed + * by RX queue number. Assigned by driver. This must only be + * set if the ndo_rx_flow_steer operation is defined. */ + struct cpu_rmap *rx_cpu_rmap; +#endif #endif rx_handler_func_t __rcu *rx_handler; @@ -1132,9 +1318,6 @@ struct net_device { /* rtnetlink link ops */ const struct rtnl_link_ops *rtnl_link_ops; - /* VLAN feature mask */ - unsigned long vlan_features; - /* for setting kernel sock attribute on TCP connection setup */ #define GSO_MAX_SIZE 65536 unsigned int gso_max_size; @@ -1143,6 +1326,9 @@ struct net_device { /* Data Center Bridging netlink ops */ const struct dcbnl_rtnl_ops *dcbnl_ops; #endif + u8 num_tc; + struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE]; + u8 prio_tc_map[TC_BITMASK + 1]; #if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) /* max exchange id for FCoE LRO by ddp */ @@ -1153,12 +1339,66 @@ struct net_device { /* phy device may attach itself for hardware timestamping */ struct phy_device *phydev; + + /* group the device belongs to */ + int group; }; #define to_net_dev(d) container_of(d, struct net_device, dev) #define NETDEV_ALIGN 32 static inline +int netdev_get_prio_tc_map(const struct net_device *dev, u32 prio) +{ + return dev->prio_tc_map[prio & TC_BITMASK]; +} + +static inline +int netdev_set_prio_tc_map(struct net_device *dev, u8 prio, u8 tc) +{ + if (tc >= dev->num_tc) + return -EINVAL; + + dev->prio_tc_map[prio & TC_BITMASK] = tc & TC_BITMASK; + return 0; +} + +static inline +void netdev_reset_tc(struct net_device *dev) +{ + dev->num_tc = 0; + memset(dev->tc_to_txq, 0, sizeof(dev->tc_to_txq)); + memset(dev->prio_tc_map, 0, sizeof(dev->prio_tc_map)); +} + +static inline +int netdev_set_tc_queue(struct net_device *dev, u8 tc, u16 count, u16 offset) +{ + if (tc >= dev->num_tc) + return -EINVAL; + + dev->tc_to_txq[tc].count = count; + dev->tc_to_txq[tc].offset = offset; + return 0; +} + +static inline +int netdev_set_num_tc(struct net_device *dev, u8 num_tc) +{ + if (num_tc > TC_MAX_QUEUE) + return -EINVAL; + + dev->num_tc = num_tc; + return 0; +} + +static inline +int netdev_get_num_tc(struct net_device *dev) +{ + return dev->num_tc; +} + +static inline struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev, unsigned int index) { @@ -1300,7 +1540,7 @@ struct packet_type { struct packet_type *, struct net_device *); struct sk_buff *(*gso_segment)(struct sk_buff *skb, - int features); + u32 features); int (*gso_send_check)(struct sk_buff *skb); struct sk_buff **(*gro_receive)(struct sk_buff **head, struct sk_buff *skb); @@ -1345,7 +1585,7 @@ static inline struct net_device *next_net_device_rcu(struct net_device *dev) struct net *net; net = dev_net(dev); - lh = rcu_dereference(dev->dev_list.next); + lh = rcu_dereference(list_next_rcu(&dev->dev_list)); return lh == &net->dev_base_head ? NULL : net_device_entry(lh); } @@ -1355,6 +1595,13 @@ static inline struct net_device *first_net_device(struct net *net) net_device_entry(net->dev_base_head.next); } +static inline struct net_device *first_net_device_rcu(struct net *net) +{ + struct list_head *lh = rcu_dereference(list_next_rcu(&net->dev_base_head)); + + return lh == &net->dev_base_head ? NULL : net_device_entry(lh); +} + extern int netdev_boot_setup_check(struct net_device *dev); extern unsigned long netdev_boot_base(const char *prefix, int unit); extern struct net_device *dev_getbyhwaddr_rcu(struct net *net, unsigned short type, @@ -1606,8 +1853,7 @@ static inline void netif_tx_wake_all_queues(struct net_device *dev) static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue) { if (WARN_ON(!dev_queue)) { - printk(KERN_INFO "netif_stop_queue() cannot be called before " - "register_netdev()"); + pr_info("netif_stop_queue() cannot be called before register_netdev()\n"); return; } set_bit(__QUEUE_STATE_XOFF, &dev_queue->state); @@ -1844,6 +2090,7 @@ extern int dev_set_alias(struct net_device *, const char *, size_t); extern int dev_change_net_namespace(struct net_device *, struct net *, const char *); extern int dev_set_mtu(struct net_device *, int); +extern void dev_set_group(struct net_device *, int); extern int dev_set_mac_address(struct net_device *, struct sockaddr *); extern int dev_hard_start_xmit(struct sk_buff *skb, @@ -2267,8 +2514,10 @@ extern int netdev_max_backlog; extern int netdev_tstamp_prequeue; extern int weight_p; extern int netdev_set_master(struct net_device *dev, struct net_device *master); +extern int netdev_set_bond_master(struct net_device *dev, + struct net_device *master); extern int skb_checksum_help(struct sk_buff *skb); -extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features); +extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, u32 features); #ifdef CONFIG_BUG extern void netdev_rx_csum_fault(struct net_device *dev); #else @@ -2295,22 +2544,26 @@ extern char *netdev_drivername(const struct net_device *dev, char *buffer, int l extern void linkwatch_run_queue(void); -unsigned long netdev_increment_features(unsigned long all, unsigned long one, - unsigned long mask); -unsigned long netdev_fix_features(unsigned long features, const char *name); +static inline u32 netdev_get_wanted_features(struct net_device *dev) +{ + return (dev->features & ~dev->hw_features) | dev->wanted_features; +} +u32 netdev_increment_features(u32 all, u32 one, u32 mask); +u32 netdev_fix_features(struct net_device *dev, u32 features); +void netdev_update_features(struct net_device *dev); void netif_stacked_transfer_operstate(const struct net_device *rootdev, struct net_device *dev); -int netif_skb_features(struct sk_buff *skb); +u32 netif_skb_features(struct sk_buff *skb); -static inline int net_gso_ok(int features, int gso_type) +static inline int net_gso_ok(u32 features, int gso_type) { int feature = gso_type << NETIF_F_GSO_SHIFT; return (features & feature) == feature; } -static inline int skb_gso_ok(struct sk_buff *skb, int features) +static inline int skb_gso_ok(struct sk_buff *skb, u32 features) { return net_gso_ok(features, skb_shinfo(skb)->gso_type) && (!skb_has_frag_list(skb) || (features & NETIF_F_FRAGLIST)); @@ -2328,15 +2581,9 @@ static inline void netif_set_gso_max_size(struct net_device *dev, dev->gso_max_size = size; } -extern int __skb_bond_should_drop(struct sk_buff *skb, - struct net_device *master); - -static inline int skb_bond_should_drop(struct sk_buff *skb, - struct net_device *master) +static inline int netif_is_bond_slave(struct net_device *dev) { - if (master) - return __skb_bond_should_drop(skb, master); - return 0; + return dev->flags & IFF_SLAVE && dev->priv_flags & IFF_BONDING; } extern struct pernet_operations __net_initdata loopback_net_ops; @@ -2351,6 +2598,8 @@ static inline int dev_ethtool_get_settings(struct net_device *dev, static inline u32 dev_ethtool_get_rx_csum(struct net_device *dev) { + if (dev->hw_features & NETIF_F_RXCSUM) + return !!(dev->features & NETIF_F_RXCSUM); if (!dev->ethtool_ops || !dev->ethtool_ops->get_rx_csum) return 0; return dev->ethtool_ops->get_rx_csum(dev); @@ -2392,6 +2641,9 @@ extern int netdev_notice(const struct net_device *dev, const char *format, ...) extern int netdev_info(const struct net_device *dev, const char *format, ...) __attribute__ ((format (printf, 2, 3))); +#define MODULE_ALIAS_NETDEV(device) \ + MODULE_ALIAS("netdev-" device) + #if defined(DEBUG) #define netdev_dbg(__dev, format, args...) \ netdev_printk(KERN_DEBUG, __dev, format, ##args) diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 1893837b3966..eeec00abb664 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -24,16 +24,20 @@ #define NF_MAX_VERDICT NF_STOP /* we overload the higher bits for encoding auxiliary data such as the queue - * number. Not nice, but better than additional function arguments. */ -#define NF_VERDICT_MASK 0x0000ffff -#define NF_VERDICT_BITS 16 + * number or errno values. Not nice, but better than additional function + * arguments. */ +#define NF_VERDICT_MASK 0x000000ff + +/* extra verdict flags have mask 0x0000ff00 */ +#define NF_VERDICT_FLAG_QUEUE_BYPASS 0x00008000 +/* queue number (NF_QUEUE) or errno (NF_DROP) */ #define NF_VERDICT_QMASK 0xffff0000 #define NF_VERDICT_QBITS 16 -#define NF_QUEUE_NR(x) ((((x) << NF_VERDICT_BITS) & NF_VERDICT_QMASK) | NF_QUEUE) +#define NF_QUEUE_NR(x) ((((x) << 16) & NF_VERDICT_QMASK) | NF_QUEUE) -#define NF_DROP_ERR(x) (((-x) << NF_VERDICT_BITS) | NF_DROP) +#define NF_DROP_ERR(x) (((-x) << 16) | NF_DROP) /* only for userspace compatibility */ #ifndef __KERNEL__ @@ -41,6 +45,9 @@ <= 0x2000 is used for protocol-flags. */ #define NFC_UNKNOWN 0x4000 #define NFC_ALTERED 0x8000 + +/* NF_VERDICT_BITS should be 8 now, but userspace might break if this changes */ +#define NF_VERDICT_BITS 16 #endif enum nf_inet_hooks { @@ -72,6 +79,10 @@ union nf_inet_addr { #ifdef __KERNEL__ #ifdef CONFIG_NETFILTER +static inline int NF_DROP_GETERR(int verdict) +{ + return -(verdict >> NF_VERDICT_QBITS); +} static inline int nf_inet_addr_cmp(const union nf_inet_addr *a1, const union nf_inet_addr *a2) @@ -267,7 +278,7 @@ struct nf_afinfo { int route_key_size; }; -extern const struct nf_afinfo *nf_afinfo[NFPROTO_NUMPROTO]; +extern const struct nf_afinfo __rcu *nf_afinfo[NFPROTO_NUMPROTO]; static inline const struct nf_afinfo *nf_get_afinfo(unsigned short family) { return rcu_dereference(nf_afinfo[family]); @@ -357,9 +368,9 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) #endif /*CONFIG_NETFILTER*/ #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) -extern void (*ip_ct_attach)(struct sk_buff *, struct sk_buff *); +extern void (*ip_ct_attach)(struct sk_buff *, struct sk_buff *) __rcu; extern void nf_ct_attach(struct sk_buff *, struct sk_buff *); -extern void (*nf_ct_destroy)(struct nf_conntrack *); +extern void (*nf_ct_destroy)(struct nf_conntrack *) __rcu; #else static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} #endif diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index 9d40effe7ca7..a1b410c76fc3 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -1,3 +1,5 @@ +header-y += ipset/ + header-y += nf_conntrack_common.h header-y += nf_conntrack_ftp.h header-y += nf_conntrack_sctp.h @@ -9,6 +11,7 @@ header-y += nfnetlink_conntrack.h header-y += nfnetlink_log.h header-y += nfnetlink_queue.h header-y += x_tables.h +header-y += xt_AUDIT.h header-y += xt_CHECKSUM.h header-y += xt_CLASSIFY.h header-y += xt_CONNMARK.h @@ -26,6 +29,7 @@ header-y += xt_TCPMSS.h header-y += xt_TCPOPTSTRIP.h header-y += xt_TEE.h header-y += xt_TPROXY.h +header-y += xt_addrtype.h header-y += xt_cluster.h header-y += xt_comment.h header-y += xt_connbytes.h @@ -34,6 +38,7 @@ header-y += xt_connmark.h header-y += xt_conntrack.h header-y += xt_cpu.h header-y += xt_dccp.h +header-y += xt_devgroup.h header-y += xt_dscp.h header-y += xt_esp.h header-y += xt_hashlimit.h @@ -54,7 +59,9 @@ header-y += xt_quota.h header-y += xt_rateest.h header-y += xt_realm.h header-y += xt_recent.h +header-y += xt_set.h header-y += xt_sctp.h +header-y += xt_socket.h header-y += xt_state.h header-y += xt_statistic.h header-y += xt_string.h diff --git a/include/linux/netfilter/ipset/Kbuild b/include/linux/netfilter/ipset/Kbuild new file mode 100644 index 000000000000..601fe71d34d5 --- /dev/null +++ b/include/linux/netfilter/ipset/Kbuild @@ -0,0 +1,4 @@ +header-y += ip_set.h +header-y += ip_set_bitmap.h +header-y += ip_set_hash.h +header-y += ip_set_list.h diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h new file mode 100644 index 000000000000..ec333d83f3b4 --- /dev/null +++ b/include/linux/netfilter/ipset/ip_set.h @@ -0,0 +1,452 @@ +#ifndef _IP_SET_H +#define _IP_SET_H + +/* Copyright (C) 2000-2002 Joakim Axelsson <gozem@linux.nu> + * Patrick Schaaf <bof@bof.de> + * Martin Josefsson <gandalf@wlug.westbo.se> + * Copyright (C) 2003-2011 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/* The protocol version */ +#define IPSET_PROTOCOL 6 + +/* The max length of strings including NUL: set and type identifiers */ +#define IPSET_MAXNAMELEN 32 + +/* Message types and commands */ +enum ipset_cmd { + IPSET_CMD_NONE, + IPSET_CMD_PROTOCOL, /* 1: Return protocol version */ + IPSET_CMD_CREATE, /* 2: Create a new (empty) set */ + IPSET_CMD_DESTROY, /* 3: Destroy a (empty) set */ + IPSET_CMD_FLUSH, /* 4: Remove all elements from a set */ + IPSET_CMD_RENAME, /* 5: Rename a set */ + IPSET_CMD_SWAP, /* 6: Swap two sets */ + IPSET_CMD_LIST, /* 7: List sets */ + IPSET_CMD_SAVE, /* 8: Save sets */ + IPSET_CMD_ADD, /* 9: Add an element to a set */ + IPSET_CMD_DEL, /* 10: Delete an element from a set */ + IPSET_CMD_TEST, /* 11: Test an element in a set */ + IPSET_CMD_HEADER, /* 12: Get set header data only */ + IPSET_CMD_TYPE, /* 13: Get set type */ + IPSET_MSG_MAX, /* Netlink message commands */ + + /* Commands in userspace: */ + IPSET_CMD_RESTORE = IPSET_MSG_MAX, /* 14: Enter restore mode */ + IPSET_CMD_HELP, /* 15: Get help */ + IPSET_CMD_VERSION, /* 16: Get program version */ + IPSET_CMD_QUIT, /* 17: Quit from interactive mode */ + + IPSET_CMD_MAX, + + IPSET_CMD_COMMIT = IPSET_CMD_MAX, /* 18: Commit buffered commands */ +}; + +/* Attributes at command level */ +enum { + IPSET_ATTR_UNSPEC, + IPSET_ATTR_PROTOCOL, /* 1: Protocol version */ + IPSET_ATTR_SETNAME, /* 2: Name of the set */ + IPSET_ATTR_TYPENAME, /* 3: Typename */ + IPSET_ATTR_SETNAME2 = IPSET_ATTR_TYPENAME, /* Setname at rename/swap */ + IPSET_ATTR_REVISION, /* 4: Settype revision */ + IPSET_ATTR_FAMILY, /* 5: Settype family */ + IPSET_ATTR_FLAGS, /* 6: Flags at command level */ + IPSET_ATTR_DATA, /* 7: Nested attributes */ + IPSET_ATTR_ADT, /* 8: Multiple data containers */ + IPSET_ATTR_LINENO, /* 9: Restore lineno */ + IPSET_ATTR_PROTOCOL_MIN, /* 10: Minimal supported version number */ + IPSET_ATTR_REVISION_MIN = IPSET_ATTR_PROTOCOL_MIN, /* type rev min */ + __IPSET_ATTR_CMD_MAX, +}; +#define IPSET_ATTR_CMD_MAX (__IPSET_ATTR_CMD_MAX - 1) + +/* CADT specific attributes */ +enum { + IPSET_ATTR_IP = IPSET_ATTR_UNSPEC + 1, + IPSET_ATTR_IP_FROM = IPSET_ATTR_IP, + IPSET_ATTR_IP_TO, /* 2 */ + IPSET_ATTR_CIDR, /* 3 */ + IPSET_ATTR_PORT, /* 4 */ + IPSET_ATTR_PORT_FROM = IPSET_ATTR_PORT, + IPSET_ATTR_PORT_TO, /* 5 */ + IPSET_ATTR_TIMEOUT, /* 6 */ + IPSET_ATTR_PROTO, /* 7 */ + IPSET_ATTR_CADT_FLAGS, /* 8 */ + IPSET_ATTR_CADT_LINENO = IPSET_ATTR_LINENO, /* 9 */ + /* Reserve empty slots */ + IPSET_ATTR_CADT_MAX = 16, + /* Create-only specific attributes */ + IPSET_ATTR_GC, + IPSET_ATTR_HASHSIZE, + IPSET_ATTR_MAXELEM, + IPSET_ATTR_NETMASK, + IPSET_ATTR_PROBES, + IPSET_ATTR_RESIZE, + IPSET_ATTR_SIZE, + /* Kernel-only */ + IPSET_ATTR_ELEMENTS, + IPSET_ATTR_REFERENCES, + IPSET_ATTR_MEMSIZE, + + __IPSET_ATTR_CREATE_MAX, +}; +#define IPSET_ATTR_CREATE_MAX (__IPSET_ATTR_CREATE_MAX - 1) + +/* ADT specific attributes */ +enum { + IPSET_ATTR_ETHER = IPSET_ATTR_CADT_MAX + 1, + IPSET_ATTR_NAME, + IPSET_ATTR_NAMEREF, + IPSET_ATTR_IP2, + IPSET_ATTR_CIDR2, + __IPSET_ATTR_ADT_MAX, +}; +#define IPSET_ATTR_ADT_MAX (__IPSET_ATTR_ADT_MAX - 1) + +/* IP specific attributes */ +enum { + IPSET_ATTR_IPADDR_IPV4 = IPSET_ATTR_UNSPEC + 1, + IPSET_ATTR_IPADDR_IPV6, + __IPSET_ATTR_IPADDR_MAX, +}; +#define IPSET_ATTR_IPADDR_MAX (__IPSET_ATTR_IPADDR_MAX - 1) + +/* Error codes */ +enum ipset_errno { + IPSET_ERR_PRIVATE = 4096, + IPSET_ERR_PROTOCOL, + IPSET_ERR_FIND_TYPE, + IPSET_ERR_MAX_SETS, + IPSET_ERR_BUSY, + IPSET_ERR_EXIST_SETNAME2, + IPSET_ERR_TYPE_MISMATCH, + IPSET_ERR_EXIST, + IPSET_ERR_INVALID_CIDR, + IPSET_ERR_INVALID_NETMASK, + IPSET_ERR_INVALID_FAMILY, + IPSET_ERR_TIMEOUT, + IPSET_ERR_REFERENCED, + IPSET_ERR_IPADDR_IPV4, + IPSET_ERR_IPADDR_IPV6, + + /* Type specific error codes */ + IPSET_ERR_TYPE_SPECIFIC = 4352, +}; + +/* Flags at command level */ +enum ipset_cmd_flags { + IPSET_FLAG_BIT_EXIST = 0, + IPSET_FLAG_EXIST = (1 << IPSET_FLAG_BIT_EXIST), +}; + +/* Flags at CADT attribute level */ +enum ipset_cadt_flags { + IPSET_FLAG_BIT_BEFORE = 0, + IPSET_FLAG_BEFORE = (1 << IPSET_FLAG_BIT_BEFORE), +}; + +/* Commands with settype-specific attributes */ +enum ipset_adt { + IPSET_ADD, + IPSET_DEL, + IPSET_TEST, + IPSET_ADT_MAX, + IPSET_CREATE = IPSET_ADT_MAX, + IPSET_CADT_MAX, +}; + +#ifdef __KERNEL__ +#include <linux/ip.h> +#include <linux/ipv6.h> +#include <linux/netlink.h> +#include <linux/netfilter.h> +#include <linux/vmalloc.h> +#include <net/netlink.h> + +/* Sets are identified by an index in kernel space. Tweak with ip_set_id_t + * and IPSET_INVALID_ID if you want to increase the max number of sets. + */ +typedef u16 ip_set_id_t; + +#define IPSET_INVALID_ID 65535 + +enum ip_set_dim { + IPSET_DIM_ZERO = 0, + IPSET_DIM_ONE, + IPSET_DIM_TWO, + IPSET_DIM_THREE, + /* Max dimension in elements. + * If changed, new revision of iptables match/target is required. + */ + IPSET_DIM_MAX = 6, +}; + +/* Option flags for kernel operations */ +enum ip_set_kopt { + IPSET_INV_MATCH = (1 << IPSET_DIM_ZERO), + IPSET_DIM_ONE_SRC = (1 << IPSET_DIM_ONE), + IPSET_DIM_TWO_SRC = (1 << IPSET_DIM_TWO), + IPSET_DIM_THREE_SRC = (1 << IPSET_DIM_THREE), +}; + +/* Set features */ +enum ip_set_feature { + IPSET_TYPE_IP_FLAG = 0, + IPSET_TYPE_IP = (1 << IPSET_TYPE_IP_FLAG), + IPSET_TYPE_PORT_FLAG = 1, + IPSET_TYPE_PORT = (1 << IPSET_TYPE_PORT_FLAG), + IPSET_TYPE_MAC_FLAG = 2, + IPSET_TYPE_MAC = (1 << IPSET_TYPE_MAC_FLAG), + IPSET_TYPE_IP2_FLAG = 3, + IPSET_TYPE_IP2 = (1 << IPSET_TYPE_IP2_FLAG), + IPSET_TYPE_NAME_FLAG = 4, + IPSET_TYPE_NAME = (1 << IPSET_TYPE_NAME_FLAG), + /* Strictly speaking not a feature, but a flag for dumping: + * this settype must be dumped last */ + IPSET_DUMP_LAST_FLAG = 7, + IPSET_DUMP_LAST = (1 << IPSET_DUMP_LAST_FLAG), +}; + +struct ip_set; + +typedef int (*ipset_adtfn)(struct ip_set *set, void *value, u32 timeout); + +/* Set type, variant-specific part */ +struct ip_set_type_variant { + /* Kernelspace: test/add/del entries + * returns negative error code, + * zero for no match/success to add/delete + * positive for matching element */ + int (*kadt)(struct ip_set *set, const struct sk_buff * skb, + enum ipset_adt adt, u8 pf, u8 dim, u8 flags); + + /* Userspace: test/add/del entries + * returns negative error code, + * zero for no match/success to add/delete + * positive for matching element */ + int (*uadt)(struct ip_set *set, struct nlattr *tb[], + enum ipset_adt adt, u32 *lineno, u32 flags); + + /* Low level add/del/test functions */ + ipset_adtfn adt[IPSET_ADT_MAX]; + + /* When adding entries and set is full, try to resize the set */ + int (*resize)(struct ip_set *set, bool retried); + /* Destroy the set */ + void (*destroy)(struct ip_set *set); + /* Flush the elements */ + void (*flush)(struct ip_set *set); + /* Expire entries before listing */ + void (*expire)(struct ip_set *set); + /* List set header data */ + int (*head)(struct ip_set *set, struct sk_buff *skb); + /* List elements */ + int (*list)(const struct ip_set *set, struct sk_buff *skb, + struct netlink_callback *cb); + + /* Return true if "b" set is the same as "a" + * according to the create set parameters */ + bool (*same_set)(const struct ip_set *a, const struct ip_set *b); +}; + +/* The core set type structure */ +struct ip_set_type { + struct list_head list; + + /* Typename */ + char name[IPSET_MAXNAMELEN]; + /* Protocol version */ + u8 protocol; + /* Set features to control swapping */ + u8 features; + /* Set type dimension */ + u8 dimension; + /* Supported family: may be AF_UNSPEC for both AF_INET/AF_INET6 */ + u8 family; + /* Type revision */ + u8 revision; + + /* Create set */ + int (*create)(struct ip_set *set, struct nlattr *tb[], u32 flags); + + /* Attribute policies */ + const struct nla_policy create_policy[IPSET_ATTR_CREATE_MAX + 1]; + const struct nla_policy adt_policy[IPSET_ATTR_ADT_MAX + 1]; + + /* Set this to THIS_MODULE if you are a module, otherwise NULL */ + struct module *me; +}; + +/* register and unregister set type */ +extern int ip_set_type_register(struct ip_set_type *set_type); +extern void ip_set_type_unregister(struct ip_set_type *set_type); + +/* A generic IP set */ +struct ip_set { + /* The name of the set */ + char name[IPSET_MAXNAMELEN]; + /* Lock protecting the set data */ + rwlock_t lock; + /* References to the set */ + atomic_t ref; + /* The core set type */ + struct ip_set_type *type; + /* The type variant doing the real job */ + const struct ip_set_type_variant *variant; + /* The actual INET family of the set */ + u8 family; + /* The type specific data */ + void *data; +}; + +/* register and unregister set references */ +extern ip_set_id_t ip_set_get_byname(const char *name, struct ip_set **set); +extern void ip_set_put_byindex(ip_set_id_t index); +extern const char * ip_set_name_byindex(ip_set_id_t index); +extern ip_set_id_t ip_set_nfnl_get(const char *name); +extern ip_set_id_t ip_set_nfnl_get_byindex(ip_set_id_t index); +extern void ip_set_nfnl_put(ip_set_id_t index); + +/* API for iptables set match, and SET target */ +extern int ip_set_add(ip_set_id_t id, const struct sk_buff *skb, + u8 family, u8 dim, u8 flags); +extern int ip_set_del(ip_set_id_t id, const struct sk_buff *skb, + u8 family, u8 dim, u8 flags); +extern int ip_set_test(ip_set_id_t id, const struct sk_buff *skb, + u8 family, u8 dim, u8 flags); + +/* Utility functions */ +extern void * ip_set_alloc(size_t size); +extern void ip_set_free(void *members); +extern int ip_set_get_ipaddr4(struct nlattr *nla, __be32 *ipaddr); +extern int ip_set_get_ipaddr6(struct nlattr *nla, union nf_inet_addr *ipaddr); + +static inline int +ip_set_get_hostipaddr4(struct nlattr *nla, u32 *ipaddr) +{ + __be32 ip; + int ret = ip_set_get_ipaddr4(nla, &ip); + + if (ret) + return ret; + *ipaddr = ntohl(ip); + return 0; +} + +/* Ignore IPSET_ERR_EXIST errors if asked to do so? */ +static inline bool +ip_set_eexist(int ret, u32 flags) +{ + return ret == -IPSET_ERR_EXIST && (flags & IPSET_FLAG_EXIST); +} + +/* Check the NLA_F_NET_BYTEORDER flag */ +static inline bool +ip_set_attr_netorder(struct nlattr *tb[], int type) +{ + return tb[type] && (tb[type]->nla_type & NLA_F_NET_BYTEORDER); +} + +static inline bool +ip_set_optattr_netorder(struct nlattr *tb[], int type) +{ + return !tb[type] || (tb[type]->nla_type & NLA_F_NET_BYTEORDER); +} + +/* Useful converters */ +static inline u32 +ip_set_get_h32(const struct nlattr *attr) +{ + return ntohl(nla_get_be32(attr)); +} + +static inline u16 +ip_set_get_h16(const struct nlattr *attr) +{ + return ntohs(nla_get_be16(attr)); +} + +#define ipset_nest_start(skb, attr) nla_nest_start(skb, attr | NLA_F_NESTED) +#define ipset_nest_end(skb, start) nla_nest_end(skb, start) + +#define NLA_PUT_IPADDR4(skb, type, ipaddr) \ +do { \ + struct nlattr *__nested = ipset_nest_start(skb, type); \ + \ + if (!__nested) \ + goto nla_put_failure; \ + NLA_PUT_NET32(skb, IPSET_ATTR_IPADDR_IPV4, ipaddr); \ + ipset_nest_end(skb, __nested); \ +} while (0) + +#define NLA_PUT_IPADDR6(skb, type, ipaddrptr) \ +do { \ + struct nlattr *__nested = ipset_nest_start(skb, type); \ + \ + if (!__nested) \ + goto nla_put_failure; \ + NLA_PUT(skb, IPSET_ATTR_IPADDR_IPV6, \ + sizeof(struct in6_addr), ipaddrptr); \ + ipset_nest_end(skb, __nested); \ +} while (0) + +/* Get address from skbuff */ +static inline __be32 +ip4addr(const struct sk_buff *skb, bool src) +{ + return src ? ip_hdr(skb)->saddr : ip_hdr(skb)->daddr; +} + +static inline void +ip4addrptr(const struct sk_buff *skb, bool src, __be32 *addr) +{ + *addr = src ? ip_hdr(skb)->saddr : ip_hdr(skb)->daddr; +} + +static inline void +ip6addrptr(const struct sk_buff *skb, bool src, struct in6_addr *addr) +{ + memcpy(addr, src ? &ipv6_hdr(skb)->saddr : &ipv6_hdr(skb)->daddr, + sizeof(*addr)); +} + +/* Calculate the bytes required to store the inclusive range of a-b */ +static inline int +bitmap_bytes(u32 a, u32 b) +{ + return 4 * ((((b - a + 8) / 8) + 3) / 4); +} + +/* Interface to iptables/ip6tables */ + +#define SO_IP_SET 83 + +union ip_set_name_index { + char name[IPSET_MAXNAMELEN]; + ip_set_id_t index; +}; + +#define IP_SET_OP_GET_BYNAME 0x00000006 /* Get set index by name */ +struct ip_set_req_get_set { + unsigned op; + unsigned version; + union ip_set_name_index set; +}; + +#define IP_SET_OP_GET_BYINDEX 0x00000007 /* Get set name by index */ +/* Uses ip_set_req_get_set */ + +#define IP_SET_OP_VERSION 0x00000100 /* Ask kernel version */ +struct ip_set_req_version { + unsigned op; + unsigned version; +}; + +#endif /* __KERNEL__ */ + +#endif /*_IP_SET_H */ diff --git a/include/linux/netfilter/ipset/ip_set_ahash.h b/include/linux/netfilter/ipset/ip_set_ahash.h new file mode 100644 index 000000000000..ec9d9bea1e37 --- /dev/null +++ b/include/linux/netfilter/ipset/ip_set_ahash.h @@ -0,0 +1,1074 @@ +#ifndef _IP_SET_AHASH_H +#define _IP_SET_AHASH_H + +#include <linux/rcupdate.h> +#include <linux/jhash.h> +#include <linux/netfilter/ipset/ip_set_timeout.h> + +/* Hashing which uses arrays to resolve clashing. The hash table is resized + * (doubled) when searching becomes too long. + * Internally jhash is used with the assumption that the size of the + * stored data is a multiple of sizeof(u32). If storage supports timeout, + * the timeout field must be the last one in the data structure - that field + * is ignored when computing the hash key. + * + * Readers and resizing + * + * Resizing can be triggered by userspace command only, and those + * are serialized by the nfnl mutex. During resizing the set is + * read-locked, so the only possible concurrent operations are + * the kernel side readers. Those must be protected by proper RCU locking. + */ + +/* Number of elements to store in an initial array block */ +#define AHASH_INIT_SIZE 4 +/* Max number of elements to store in an array block */ +#define AHASH_MAX_SIZE (3*4) + +/* A hash bucket */ +struct hbucket { + void *value; /* the array of the values */ + u8 size; /* size of the array */ + u8 pos; /* position of the first free entry */ +}; + +/* The hash table: the table size stored here in order to make resizing easy */ +struct htable { + u8 htable_bits; /* size of hash table == 2^htable_bits */ + struct hbucket bucket[0]; /* hashtable buckets */ +}; + +#define hbucket(h, i) &((h)->bucket[i]) + +/* Book-keeping of the prefixes added to the set */ +struct ip_set_hash_nets { + u8 cidr; /* the different cidr values in the set */ + u32 nets; /* number of elements per cidr */ +}; + +/* The generic ip_set hash structure */ +struct ip_set_hash { + struct htable *table; /* the hash table */ + u32 maxelem; /* max elements in the hash */ + u32 elements; /* current element (vs timeout) */ + u32 initval; /* random jhash init value */ + u32 timeout; /* timeout value, if enabled */ + struct timer_list gc; /* garbage collection when timeout enabled */ +#ifdef IP_SET_HASH_WITH_NETMASK + u8 netmask; /* netmask value for subnets to store */ +#endif +#ifdef IP_SET_HASH_WITH_NETS + struct ip_set_hash_nets nets[0]; /* book-keeping of prefixes */ +#endif +}; + +/* Compute htable_bits from the user input parameter hashsize */ +static u8 +htable_bits(u32 hashsize) +{ + /* Assume that hashsize == 2^htable_bits */ + u8 bits = fls(hashsize - 1); + if (jhash_size(bits) != hashsize) + /* Round up to the first 2^n value */ + bits = fls(hashsize); + + return bits; +} + +#ifdef IP_SET_HASH_WITH_NETS + +#define SET_HOST_MASK(family) (family == AF_INET ? 32 : 128) + +/* Network cidr size book keeping when the hash stores different + * sized networks */ +static void +add_cidr(struct ip_set_hash *h, u8 cidr, u8 host_mask) +{ + u8 i; + + ++h->nets[cidr-1].nets; + + pr_debug("add_cidr added %u: %u\n", cidr, h->nets[cidr-1].nets); + + if (h->nets[cidr-1].nets > 1) + return; + + /* New cidr size */ + for (i = 0; i < host_mask && h->nets[i].cidr; i++) { + /* Add in increasing prefix order, so larger cidr first */ + if (h->nets[i].cidr < cidr) + swap(h->nets[i].cidr, cidr); + } + if (i < host_mask) + h->nets[i].cidr = cidr; +} + +static void +del_cidr(struct ip_set_hash *h, u8 cidr, u8 host_mask) +{ + u8 i; + + --h->nets[cidr-1].nets; + + pr_debug("del_cidr deleted %u: %u\n", cidr, h->nets[cidr-1].nets); + + if (h->nets[cidr-1].nets != 0) + return; + + /* All entries with this cidr size deleted, so cleanup h->cidr[] */ + for (i = 0; i < host_mask - 1 && h->nets[i].cidr; i++) { + if (h->nets[i].cidr == cidr) + h->nets[i].cidr = cidr = h->nets[i+1].cidr; + } + h->nets[i - 1].cidr = 0; +} +#endif + +/* Destroy the hashtable part of the set */ +static void +ahash_destroy(struct htable *t) +{ + struct hbucket *n; + u32 i; + + for (i = 0; i < jhash_size(t->htable_bits); i++) { + n = hbucket(t, i); + if (n->size) + /* FIXME: use slab cache */ + kfree(n->value); + } + + ip_set_free(t); +} + +/* Calculate the actual memory size of the set data */ +static size_t +ahash_memsize(const struct ip_set_hash *h, size_t dsize, u8 host_mask) +{ + u32 i; + struct htable *t = h->table; + size_t memsize = sizeof(*h) + + sizeof(*t) +#ifdef IP_SET_HASH_WITH_NETS + + sizeof(struct ip_set_hash_nets) * host_mask +#endif + + jhash_size(t->htable_bits) * sizeof(struct hbucket); + + for (i = 0; i < jhash_size(t->htable_bits); i++) + memsize += t->bucket[i].size * dsize; + + return memsize; +} + +/* Flush a hash type of set: destroy all elements */ +static void +ip_set_hash_flush(struct ip_set *set) +{ + struct ip_set_hash *h = set->data; + struct htable *t = h->table; + struct hbucket *n; + u32 i; + + for (i = 0; i < jhash_size(t->htable_bits); i++) { + n = hbucket(t, i); + if (n->size) { + n->size = n->pos = 0; + /* FIXME: use slab cache */ + kfree(n->value); + } + } +#ifdef IP_SET_HASH_WITH_NETS + memset(h->nets, 0, sizeof(struct ip_set_hash_nets) + * SET_HOST_MASK(set->family)); +#endif + h->elements = 0; +} + +/* Destroy a hash type of set */ +static void +ip_set_hash_destroy(struct ip_set *set) +{ + struct ip_set_hash *h = set->data; + + if (with_timeout(h->timeout)) + del_timer_sync(&h->gc); + + ahash_destroy(h->table); + kfree(h); + + set->data = NULL; +} + +#define HKEY(data, initval, htable_bits) \ +(jhash2((u32 *)(data), sizeof(struct type_pf_elem)/sizeof(u32), initval) \ + & jhash_mask(htable_bits)) + +#endif /* _IP_SET_AHASH_H */ + +#define CONCAT(a, b, c) a##b##c +#define TOKEN(a, b, c) CONCAT(a, b, c) + +/* Type/family dependent function prototypes */ + +#define type_pf_data_equal TOKEN(TYPE, PF, _data_equal) +#define type_pf_data_isnull TOKEN(TYPE, PF, _data_isnull) +#define type_pf_data_copy TOKEN(TYPE, PF, _data_copy) +#define type_pf_data_zero_out TOKEN(TYPE, PF, _data_zero_out) +#define type_pf_data_netmask TOKEN(TYPE, PF, _data_netmask) +#define type_pf_data_list TOKEN(TYPE, PF, _data_list) +#define type_pf_data_tlist TOKEN(TYPE, PF, _data_tlist) + +#define type_pf_elem TOKEN(TYPE, PF, _elem) +#define type_pf_telem TOKEN(TYPE, PF, _telem) +#define type_pf_data_timeout TOKEN(TYPE, PF, _data_timeout) +#define type_pf_data_expired TOKEN(TYPE, PF, _data_expired) +#define type_pf_data_timeout_set TOKEN(TYPE, PF, _data_timeout_set) + +#define type_pf_elem_add TOKEN(TYPE, PF, _elem_add) +#define type_pf_add TOKEN(TYPE, PF, _add) +#define type_pf_del TOKEN(TYPE, PF, _del) +#define type_pf_test_cidrs TOKEN(TYPE, PF, _test_cidrs) +#define type_pf_test TOKEN(TYPE, PF, _test) + +#define type_pf_elem_tadd TOKEN(TYPE, PF, _elem_tadd) +#define type_pf_del_telem TOKEN(TYPE, PF, _ahash_del_telem) +#define type_pf_expire TOKEN(TYPE, PF, _expire) +#define type_pf_tadd TOKEN(TYPE, PF, _tadd) +#define type_pf_tdel TOKEN(TYPE, PF, _tdel) +#define type_pf_ttest_cidrs TOKEN(TYPE, PF, _ahash_ttest_cidrs) +#define type_pf_ttest TOKEN(TYPE, PF, _ahash_ttest) + +#define type_pf_resize TOKEN(TYPE, PF, _resize) +#define type_pf_tresize TOKEN(TYPE, PF, _tresize) +#define type_pf_flush ip_set_hash_flush +#define type_pf_destroy ip_set_hash_destroy +#define type_pf_head TOKEN(TYPE, PF, _head) +#define type_pf_list TOKEN(TYPE, PF, _list) +#define type_pf_tlist TOKEN(TYPE, PF, _tlist) +#define type_pf_same_set TOKEN(TYPE, PF, _same_set) +#define type_pf_kadt TOKEN(TYPE, PF, _kadt) +#define type_pf_uadt TOKEN(TYPE, PF, _uadt) +#define type_pf_gc TOKEN(TYPE, PF, _gc) +#define type_pf_gc_init TOKEN(TYPE, PF, _gc_init) +#define type_pf_variant TOKEN(TYPE, PF, _variant) +#define type_pf_tvariant TOKEN(TYPE, PF, _tvariant) + +/* Flavour without timeout */ + +/* Get the ith element from the array block n */ +#define ahash_data(n, i) \ + ((struct type_pf_elem *)((n)->value) + (i)) + +/* Add an element to the hash table when resizing the set: + * we spare the maintenance of the internal counters. */ +static int +type_pf_elem_add(struct hbucket *n, const struct type_pf_elem *value) +{ + if (n->pos >= n->size) { + void *tmp; + + if (n->size >= AHASH_MAX_SIZE) + /* Trigger rehashing */ + return -EAGAIN; + + tmp = kzalloc((n->size + AHASH_INIT_SIZE) + * sizeof(struct type_pf_elem), + GFP_ATOMIC); + if (!tmp) + return -ENOMEM; + if (n->size) { + memcpy(tmp, n->value, + sizeof(struct type_pf_elem) * n->size); + kfree(n->value); + } + n->value = tmp; + n->size += AHASH_INIT_SIZE; + } + type_pf_data_copy(ahash_data(n, n->pos++), value); + return 0; +} + +/* Resize a hash: create a new hash table with doubling the hashsize + * and inserting the elements to it. Repeat until we succeed or + * fail due to memory pressures. */ +static int +type_pf_resize(struct ip_set *set, bool retried) +{ + struct ip_set_hash *h = set->data; + struct htable *t, *orig = h->table; + u8 htable_bits = orig->htable_bits; + const struct type_pf_elem *data; + struct hbucket *n, *m; + u32 i, j; + int ret; + +retry: + ret = 0; + htable_bits++; + pr_debug("attempt to resize set %s from %u to %u, t %p\n", + set->name, orig->htable_bits, htable_bits, orig); + if (!htable_bits) + /* In case we have plenty of memory :-) */ + return -IPSET_ERR_HASH_FULL; + t = ip_set_alloc(sizeof(*t) + + jhash_size(htable_bits) * sizeof(struct hbucket)); + if (!t) + return -ENOMEM; + t->htable_bits = htable_bits; + + read_lock_bh(&set->lock); + for (i = 0; i < jhash_size(orig->htable_bits); i++) { + n = hbucket(orig, i); + for (j = 0; j < n->pos; j++) { + data = ahash_data(n, j); + m = hbucket(t, HKEY(data, h->initval, htable_bits)); + ret = type_pf_elem_add(m, data); + if (ret < 0) { + read_unlock_bh(&set->lock); + ahash_destroy(t); + if (ret == -EAGAIN) + goto retry; + return ret; + } + } + } + + rcu_assign_pointer(h->table, t); + read_unlock_bh(&set->lock); + + /* Give time to other readers of the set */ + synchronize_rcu_bh(); + + pr_debug("set %s resized from %u (%p) to %u (%p)\n", set->name, + orig->htable_bits, orig, t->htable_bits, t); + ahash_destroy(orig); + + return 0; +} + +/* Add an element to a hash and update the internal counters when succeeded, + * otherwise report the proper error code. */ +static int +type_pf_add(struct ip_set *set, void *value, u32 timeout) +{ + struct ip_set_hash *h = set->data; + struct htable *t; + const struct type_pf_elem *d = value; + struct hbucket *n; + int i, ret = 0; + u32 key; + + if (h->elements >= h->maxelem) + return -IPSET_ERR_HASH_FULL; + + rcu_read_lock_bh(); + t = rcu_dereference_bh(h->table); + key = HKEY(value, h->initval, t->htable_bits); + n = hbucket(t, key); + for (i = 0; i < n->pos; i++) + if (type_pf_data_equal(ahash_data(n, i), d)) { + ret = -IPSET_ERR_EXIST; + goto out; + } + + ret = type_pf_elem_add(n, value); + if (ret != 0) + goto out; + +#ifdef IP_SET_HASH_WITH_NETS + add_cidr(h, d->cidr, HOST_MASK); +#endif + h->elements++; +out: + rcu_read_unlock_bh(); + return ret; +} + +/* Delete an element from the hash: swap it with the last element + * and free up space if possible. + */ +static int +type_pf_del(struct ip_set *set, void *value, u32 timeout) +{ + struct ip_set_hash *h = set->data; + struct htable *t = h->table; + const struct type_pf_elem *d = value; + struct hbucket *n; + int i; + struct type_pf_elem *data; + u32 key; + + key = HKEY(value, h->initval, t->htable_bits); + n = hbucket(t, key); + for (i = 0; i < n->pos; i++) { + data = ahash_data(n, i); + if (!type_pf_data_equal(data, d)) + continue; + if (i != n->pos - 1) + /* Not last one */ + type_pf_data_copy(data, ahash_data(n, n->pos - 1)); + + n->pos--; + h->elements--; +#ifdef IP_SET_HASH_WITH_NETS + del_cidr(h, d->cidr, HOST_MASK); +#endif + if (n->pos + AHASH_INIT_SIZE < n->size) { + void *tmp = kzalloc((n->size - AHASH_INIT_SIZE) + * sizeof(struct type_pf_elem), + GFP_ATOMIC); + if (!tmp) + return 0; + n->size -= AHASH_INIT_SIZE; + memcpy(tmp, n->value, + n->size * sizeof(struct type_pf_elem)); + kfree(n->value); + n->value = tmp; + } + return 0; + } + + return -IPSET_ERR_EXIST; +} + +#ifdef IP_SET_HASH_WITH_NETS + +/* Special test function which takes into account the different network + * sizes added to the set */ +static int +type_pf_test_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout) +{ + struct ip_set_hash *h = set->data; + struct htable *t = h->table; + struct hbucket *n; + const struct type_pf_elem *data; + int i, j = 0; + u32 key; + u8 host_mask = SET_HOST_MASK(set->family); + + pr_debug("test by nets\n"); + for (; j < host_mask && h->nets[j].cidr; j++) { + type_pf_data_netmask(d, h->nets[j].cidr); + key = HKEY(d, h->initval, t->htable_bits); + n = hbucket(t, key); + for (i = 0; i < n->pos; i++) { + data = ahash_data(n, i); + if (type_pf_data_equal(data, d)) + return 1; + } + } + return 0; +} +#endif + +/* Test whether the element is added to the set */ +static int +type_pf_test(struct ip_set *set, void *value, u32 timeout) +{ + struct ip_set_hash *h = set->data; + struct htable *t = h->table; + struct type_pf_elem *d = value; + struct hbucket *n; + const struct type_pf_elem *data; + int i; + u32 key; + +#ifdef IP_SET_HASH_WITH_NETS + /* If we test an IP address and not a network address, + * try all possible network sizes */ + if (d->cidr == SET_HOST_MASK(set->family)) + return type_pf_test_cidrs(set, d, timeout); +#endif + + key = HKEY(d, h->initval, t->htable_bits); + n = hbucket(t, key); + for (i = 0; i < n->pos; i++) { + data = ahash_data(n, i); + if (type_pf_data_equal(data, d)) + return 1; + } + return 0; +} + +/* Reply a HEADER request: fill out the header part of the set */ +static int +type_pf_head(struct ip_set *set, struct sk_buff *skb) +{ + const struct ip_set_hash *h = set->data; + struct nlattr *nested; + size_t memsize; + + read_lock_bh(&set->lock); + memsize = ahash_memsize(h, with_timeout(h->timeout) + ? sizeof(struct type_pf_telem) + : sizeof(struct type_pf_elem), + set->family == AF_INET ? 32 : 128); + read_unlock_bh(&set->lock); + + nested = ipset_nest_start(skb, IPSET_ATTR_DATA); + if (!nested) + goto nla_put_failure; + NLA_PUT_NET32(skb, IPSET_ATTR_HASHSIZE, + htonl(jhash_size(h->table->htable_bits))); + NLA_PUT_NET32(skb, IPSET_ATTR_MAXELEM, htonl(h->maxelem)); +#ifdef IP_SET_HASH_WITH_NETMASK + if (h->netmask != HOST_MASK) + NLA_PUT_U8(skb, IPSET_ATTR_NETMASK, h->netmask); +#endif + NLA_PUT_NET32(skb, IPSET_ATTR_REFERENCES, + htonl(atomic_read(&set->ref) - 1)); + NLA_PUT_NET32(skb, IPSET_ATTR_MEMSIZE, htonl(memsize)); + if (with_timeout(h->timeout)) + NLA_PUT_NET32(skb, IPSET_ATTR_TIMEOUT, htonl(h->timeout)); + ipset_nest_end(skb, nested); + + return 0; +nla_put_failure: + return -EMSGSIZE; +} + +/* Reply a LIST/SAVE request: dump the elements of the specified set */ +static int +type_pf_list(const struct ip_set *set, + struct sk_buff *skb, struct netlink_callback *cb) +{ + const struct ip_set_hash *h = set->data; + const struct htable *t = h->table; + struct nlattr *atd, *nested; + const struct hbucket *n; + const struct type_pf_elem *data; + u32 first = cb->args[2]; + /* We assume that one hash bucket fills into one page */ + void *incomplete; + int i; + + atd = ipset_nest_start(skb, IPSET_ATTR_ADT); + if (!atd) + return -EMSGSIZE; + pr_debug("list hash set %s\n", set->name); + for (; cb->args[2] < jhash_size(t->htable_bits); cb->args[2]++) { + incomplete = skb_tail_pointer(skb); + n = hbucket(t, cb->args[2]); + pr_debug("cb->args[2]: %lu, t %p n %p\n", cb->args[2], t, n); + for (i = 0; i < n->pos; i++) { + data = ahash_data(n, i); + pr_debug("list hash %lu hbucket %p i %u, data %p\n", + cb->args[2], n, i, data); + nested = ipset_nest_start(skb, IPSET_ATTR_DATA); + if (!nested) { + if (cb->args[2] == first) { + nla_nest_cancel(skb, atd); + return -EMSGSIZE; + } else + goto nla_put_failure; + } + if (type_pf_data_list(skb, data)) + goto nla_put_failure; + ipset_nest_end(skb, nested); + } + } + ipset_nest_end(skb, atd); + /* Set listing finished */ + cb->args[2] = 0; + + return 0; + +nla_put_failure: + nlmsg_trim(skb, incomplete); + ipset_nest_end(skb, atd); + if (unlikely(first == cb->args[2])) { + pr_warning("Can't list set %s: one bucket does not fit into " + "a message. Please report it!\n", set->name); + cb->args[2] = 0; + return -EMSGSIZE; + } + return 0; +} + +static int +type_pf_kadt(struct ip_set *set, const struct sk_buff * skb, + enum ipset_adt adt, u8 pf, u8 dim, u8 flags); +static int +type_pf_uadt(struct ip_set *set, struct nlattr *tb[], + enum ipset_adt adt, u32 *lineno, u32 flags); + +static const struct ip_set_type_variant type_pf_variant = { + .kadt = type_pf_kadt, + .uadt = type_pf_uadt, + .adt = { + [IPSET_ADD] = type_pf_add, + [IPSET_DEL] = type_pf_del, + [IPSET_TEST] = type_pf_test, + }, + .destroy = type_pf_destroy, + .flush = type_pf_flush, + .head = type_pf_head, + .list = type_pf_list, + .resize = type_pf_resize, + .same_set = type_pf_same_set, +}; + +/* Flavour with timeout support */ + +#define ahash_tdata(n, i) \ + (struct type_pf_elem *)((struct type_pf_telem *)((n)->value) + (i)) + +static inline u32 +type_pf_data_timeout(const struct type_pf_elem *data) +{ + const struct type_pf_telem *tdata = + (const struct type_pf_telem *) data; + + return tdata->timeout; +} + +static inline bool +type_pf_data_expired(const struct type_pf_elem *data) +{ + const struct type_pf_telem *tdata = + (const struct type_pf_telem *) data; + + return ip_set_timeout_expired(tdata->timeout); +} + +static inline void +type_pf_data_timeout_set(struct type_pf_elem *data, u32 timeout) +{ + struct type_pf_telem *tdata = (struct type_pf_telem *) data; + + tdata->timeout = ip_set_timeout_set(timeout); +} + +static int +type_pf_elem_tadd(struct hbucket *n, const struct type_pf_elem *value, + u32 timeout) +{ + struct type_pf_elem *data; + + if (n->pos >= n->size) { + void *tmp; + + if (n->size >= AHASH_MAX_SIZE) + /* Trigger rehashing */ + return -EAGAIN; + + tmp = kzalloc((n->size + AHASH_INIT_SIZE) + * sizeof(struct type_pf_telem), + GFP_ATOMIC); + if (!tmp) + return -ENOMEM; + if (n->size) { + memcpy(tmp, n->value, + sizeof(struct type_pf_telem) * n->size); + kfree(n->value); + } + n->value = tmp; + n->size += AHASH_INIT_SIZE; + } + data = ahash_tdata(n, n->pos++); + type_pf_data_copy(data, value); + type_pf_data_timeout_set(data, timeout); + return 0; +} + +/* Delete expired elements from the hashtable */ +static void +type_pf_expire(struct ip_set_hash *h) +{ + struct htable *t = h->table; + struct hbucket *n; + struct type_pf_elem *data; + u32 i; + int j; + + for (i = 0; i < jhash_size(t->htable_bits); i++) { + n = hbucket(t, i); + for (j = 0; j < n->pos; j++) { + data = ahash_tdata(n, j); + if (type_pf_data_expired(data)) { + pr_debug("expired %u/%u\n", i, j); +#ifdef IP_SET_HASH_WITH_NETS + del_cidr(h, data->cidr, HOST_MASK); +#endif + if (j != n->pos - 1) + /* Not last one */ + type_pf_data_copy(data, + ahash_tdata(n, n->pos - 1)); + n->pos--; + h->elements--; + } + } + if (n->pos + AHASH_INIT_SIZE < n->size) { + void *tmp = kzalloc((n->size - AHASH_INIT_SIZE) + * sizeof(struct type_pf_telem), + GFP_ATOMIC); + if (!tmp) + /* Still try to delete expired elements */ + continue; + n->size -= AHASH_INIT_SIZE; + memcpy(tmp, n->value, + n->size * sizeof(struct type_pf_telem)); + kfree(n->value); + n->value = tmp; + } + } +} + +static int +type_pf_tresize(struct ip_set *set, bool retried) +{ + struct ip_set_hash *h = set->data; + struct htable *t, *orig = h->table; + u8 htable_bits = orig->htable_bits; + const struct type_pf_elem *data; + struct hbucket *n, *m; + u32 i, j; + int ret; + + /* Try to cleanup once */ + if (!retried) { + i = h->elements; + write_lock_bh(&set->lock); + type_pf_expire(set->data); + write_unlock_bh(&set->lock); + if (h->elements < i) + return 0; + } + +retry: + ret = 0; + htable_bits++; + if (!htable_bits) + /* In case we have plenty of memory :-) */ + return -IPSET_ERR_HASH_FULL; + t = ip_set_alloc(sizeof(*t) + + jhash_size(htable_bits) * sizeof(struct hbucket)); + if (!t) + return -ENOMEM; + t->htable_bits = htable_bits; + + read_lock_bh(&set->lock); + for (i = 0; i < jhash_size(orig->htable_bits); i++) { + n = hbucket(orig, i); + for (j = 0; j < n->pos; j++) { + data = ahash_tdata(n, j); + m = hbucket(t, HKEY(data, h->initval, htable_bits)); + ret = type_pf_elem_tadd(m, data, + type_pf_data_timeout(data)); + if (ret < 0) { + read_unlock_bh(&set->lock); + ahash_destroy(t); + if (ret == -EAGAIN) + goto retry; + return ret; + } + } + } + + rcu_assign_pointer(h->table, t); + read_unlock_bh(&set->lock); + + /* Give time to other readers of the set */ + synchronize_rcu_bh(); + + ahash_destroy(orig); + + return 0; +} + +static int +type_pf_tadd(struct ip_set *set, void *value, u32 timeout) +{ + struct ip_set_hash *h = set->data; + struct htable *t = h->table; + const struct type_pf_elem *d = value; + struct hbucket *n; + struct type_pf_elem *data; + int ret = 0, i, j = AHASH_MAX_SIZE + 1; + u32 key; + + if (h->elements >= h->maxelem) + /* FIXME: when set is full, we slow down here */ + type_pf_expire(h); + if (h->elements >= h->maxelem) + return -IPSET_ERR_HASH_FULL; + + rcu_read_lock_bh(); + t = rcu_dereference_bh(h->table); + key = HKEY(d, h->initval, t->htable_bits); + n = hbucket(t, key); + for (i = 0; i < n->pos; i++) { + data = ahash_tdata(n, i); + if (type_pf_data_equal(data, d)) { + if (type_pf_data_expired(data)) + j = i; + else { + ret = -IPSET_ERR_EXIST; + goto out; + } + } else if (j == AHASH_MAX_SIZE + 1 && + type_pf_data_expired(data)) + j = i; + } + if (j != AHASH_MAX_SIZE + 1) { + data = ahash_tdata(n, j); +#ifdef IP_SET_HASH_WITH_NETS + del_cidr(h, data->cidr, HOST_MASK); + add_cidr(h, d->cidr, HOST_MASK); +#endif + type_pf_data_copy(data, d); + type_pf_data_timeout_set(data, timeout); + goto out; + } + ret = type_pf_elem_tadd(n, d, timeout); + if (ret != 0) + goto out; + +#ifdef IP_SET_HASH_WITH_NETS + add_cidr(h, d->cidr, HOST_MASK); +#endif + h->elements++; +out: + rcu_read_unlock_bh(); + return ret; +} + +static int +type_pf_tdel(struct ip_set *set, void *value, u32 timeout) +{ + struct ip_set_hash *h = set->data; + struct htable *t = h->table; + const struct type_pf_elem *d = value; + struct hbucket *n; + int i, ret = 0; + struct type_pf_elem *data; + u32 key; + + key = HKEY(value, h->initval, t->htable_bits); + n = hbucket(t, key); + for (i = 0; i < n->pos; i++) { + data = ahash_tdata(n, i); + if (!type_pf_data_equal(data, d)) + continue; + if (type_pf_data_expired(data)) + ret = -IPSET_ERR_EXIST; + if (i != n->pos - 1) + /* Not last one */ + type_pf_data_copy(data, ahash_tdata(n, n->pos - 1)); + + n->pos--; + h->elements--; +#ifdef IP_SET_HASH_WITH_NETS + del_cidr(h, d->cidr, HOST_MASK); +#endif + if (n->pos + AHASH_INIT_SIZE < n->size) { + void *tmp = kzalloc((n->size - AHASH_INIT_SIZE) + * sizeof(struct type_pf_telem), + GFP_ATOMIC); + if (!tmp) + return 0; + n->size -= AHASH_INIT_SIZE; + memcpy(tmp, n->value, + n->size * sizeof(struct type_pf_telem)); + kfree(n->value); + n->value = tmp; + } + return 0; + } + + return -IPSET_ERR_EXIST; +} + +#ifdef IP_SET_HASH_WITH_NETS +static int +type_pf_ttest_cidrs(struct ip_set *set, struct type_pf_elem *d, u32 timeout) +{ + struct ip_set_hash *h = set->data; + struct htable *t = h->table; + struct type_pf_elem *data; + struct hbucket *n; + int i, j = 0; + u32 key; + u8 host_mask = SET_HOST_MASK(set->family); + + for (; j < host_mask && h->nets[j].cidr; j++) { + type_pf_data_netmask(d, h->nets[j].cidr); + key = HKEY(d, h->initval, t->htable_bits); + n = hbucket(t, key); + for (i = 0; i < n->pos; i++) { + data = ahash_tdata(n, i); + if (type_pf_data_equal(data, d)) + return !type_pf_data_expired(data); + } + } + return 0; +} +#endif + +static int +type_pf_ttest(struct ip_set *set, void *value, u32 timeout) +{ + struct ip_set_hash *h = set->data; + struct htable *t = h->table; + struct type_pf_elem *data, *d = value; + struct hbucket *n; + int i; + u32 key; + +#ifdef IP_SET_HASH_WITH_NETS + if (d->cidr == SET_HOST_MASK(set->family)) + return type_pf_ttest_cidrs(set, d, timeout); +#endif + key = HKEY(d, h->initval, t->htable_bits); + n = hbucket(t, key); + for (i = 0; i < n->pos; i++) { + data = ahash_tdata(n, i); + if (type_pf_data_equal(data, d)) + return !type_pf_data_expired(data); + } + return 0; +} + +static int +type_pf_tlist(const struct ip_set *set, + struct sk_buff *skb, struct netlink_callback *cb) +{ + const struct ip_set_hash *h = set->data; + const struct htable *t = h->table; + struct nlattr *atd, *nested; + const struct hbucket *n; + const struct type_pf_elem *data; + u32 first = cb->args[2]; + /* We assume that one hash bucket fills into one page */ + void *incomplete; + int i; + + atd = ipset_nest_start(skb, IPSET_ATTR_ADT); + if (!atd) + return -EMSGSIZE; + for (; cb->args[2] < jhash_size(t->htable_bits); cb->args[2]++) { + incomplete = skb_tail_pointer(skb); + n = hbucket(t, cb->args[2]); + for (i = 0; i < n->pos; i++) { + data = ahash_tdata(n, i); + pr_debug("list %p %u\n", n, i); + if (type_pf_data_expired(data)) + continue; + pr_debug("do list %p %u\n", n, i); + nested = ipset_nest_start(skb, IPSET_ATTR_DATA); + if (!nested) { + if (cb->args[2] == first) { + nla_nest_cancel(skb, atd); + return -EMSGSIZE; + } else + goto nla_put_failure; + } + if (type_pf_data_tlist(skb, data)) + goto nla_put_failure; + ipset_nest_end(skb, nested); + } + } + ipset_nest_end(skb, atd); + /* Set listing finished */ + cb->args[2] = 0; + + return 0; + +nla_put_failure: + nlmsg_trim(skb, incomplete); + ipset_nest_end(skb, atd); + if (unlikely(first == cb->args[2])) { + pr_warning("Can't list set %s: one bucket does not fit into " + "a message. Please report it!\n", set->name); + cb->args[2] = 0; + return -EMSGSIZE; + } + return 0; +} + +static const struct ip_set_type_variant type_pf_tvariant = { + .kadt = type_pf_kadt, + .uadt = type_pf_uadt, + .adt = { + [IPSET_ADD] = type_pf_tadd, + [IPSET_DEL] = type_pf_tdel, + [IPSET_TEST] = type_pf_ttest, + }, + .destroy = type_pf_destroy, + .flush = type_pf_flush, + .head = type_pf_head, + .list = type_pf_tlist, + .resize = type_pf_tresize, + .same_set = type_pf_same_set, +}; + +static void +type_pf_gc(unsigned long ul_set) +{ + struct ip_set *set = (struct ip_set *) ul_set; + struct ip_set_hash *h = set->data; + + pr_debug("called\n"); + write_lock_bh(&set->lock); + type_pf_expire(h); + write_unlock_bh(&set->lock); + + h->gc.expires = jiffies + IPSET_GC_PERIOD(h->timeout) * HZ; + add_timer(&h->gc); +} + +static void +type_pf_gc_init(struct ip_set *set) +{ + struct ip_set_hash *h = set->data; + + init_timer(&h->gc); + h->gc.data = (unsigned long) set; + h->gc.function = type_pf_gc; + h->gc.expires = jiffies + IPSET_GC_PERIOD(h->timeout) * HZ; + add_timer(&h->gc); + pr_debug("gc initialized, run in every %u\n", + IPSET_GC_PERIOD(h->timeout)); +} + +#undef type_pf_data_equal +#undef type_pf_data_isnull +#undef type_pf_data_copy +#undef type_pf_data_zero_out +#undef type_pf_data_list +#undef type_pf_data_tlist + +#undef type_pf_elem +#undef type_pf_telem +#undef type_pf_data_timeout +#undef type_pf_data_expired +#undef type_pf_data_netmask +#undef type_pf_data_timeout_set + +#undef type_pf_elem_add +#undef type_pf_add +#undef type_pf_del +#undef type_pf_test_cidrs +#undef type_pf_test + +#undef type_pf_elem_tadd +#undef type_pf_expire +#undef type_pf_tadd +#undef type_pf_tdel +#undef type_pf_ttest_cidrs +#undef type_pf_ttest + +#undef type_pf_resize +#undef type_pf_tresize +#undef type_pf_flush +#undef type_pf_destroy +#undef type_pf_head +#undef type_pf_list +#undef type_pf_tlist +#undef type_pf_same_set +#undef type_pf_kadt +#undef type_pf_uadt +#undef type_pf_gc +#undef type_pf_gc_init +#undef type_pf_variant +#undef type_pf_tvariant diff --git a/include/linux/netfilter/ipset/ip_set_bitmap.h b/include/linux/netfilter/ipset/ip_set_bitmap.h new file mode 100644 index 000000000000..61a9e8746c83 --- /dev/null +++ b/include/linux/netfilter/ipset/ip_set_bitmap.h @@ -0,0 +1,31 @@ +#ifndef __IP_SET_BITMAP_H +#define __IP_SET_BITMAP_H + +/* Bitmap type specific error codes */ +enum { + /* The element is out of the range of the set */ + IPSET_ERR_BITMAP_RANGE = IPSET_ERR_TYPE_SPECIFIC, + /* The range exceeds the size limit of the set type */ + IPSET_ERR_BITMAP_RANGE_SIZE, +}; + +#ifdef __KERNEL__ +#define IPSET_BITMAP_MAX_RANGE 0x0000FFFF + +/* Common functions */ + +static inline u32 +range_to_mask(u32 from, u32 to, u8 *bits) +{ + u32 mask = 0xFFFFFFFE; + + *bits = 32; + while (--(*bits) > 0 && mask && (to & mask) != from) + mask <<= 1; + + return mask; +} + +#endif /* __KERNEL__ */ + +#endif /* __IP_SET_BITMAP_H */ diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h new file mode 100644 index 000000000000..5aebd170f899 --- /dev/null +++ b/include/linux/netfilter/ipset/ip_set_getport.h @@ -0,0 +1,31 @@ +#ifndef _IP_SET_GETPORT_H +#define _IP_SET_GETPORT_H + +extern bool ip_set_get_ip4_port(const struct sk_buff *skb, bool src, + __be16 *port, u8 *proto); + +#if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE) +extern bool ip_set_get_ip6_port(const struct sk_buff *skb, bool src, + __be16 *port, u8 *proto); +#else +static inline bool ip_set_get_ip6_port(const struct sk_buff *skb, bool src, + __be16 *port, u8 *proto) +{ + return false; +} +#endif + +extern bool ip_set_get_ip_port(const struct sk_buff *skb, u8 pf, bool src, + __be16 *port); + +static inline bool ip_set_proto_with_ports(u8 proto) +{ + switch (proto) { + case IPPROTO_TCP: + case IPPROTO_UDP: + return true; + } + return false; +} + +#endif /*_IP_SET_GETPORT_H*/ diff --git a/include/linux/netfilter/ipset/ip_set_hash.h b/include/linux/netfilter/ipset/ip_set_hash.h new file mode 100644 index 000000000000..b86f15c04524 --- /dev/null +++ b/include/linux/netfilter/ipset/ip_set_hash.h @@ -0,0 +1,26 @@ +#ifndef __IP_SET_HASH_H +#define __IP_SET_HASH_H + +/* Hash type specific error codes */ +enum { + /* Hash is full */ + IPSET_ERR_HASH_FULL = IPSET_ERR_TYPE_SPECIFIC, + /* Null-valued element */ + IPSET_ERR_HASH_ELEM, + /* Invalid protocol */ + IPSET_ERR_INVALID_PROTO, + /* Protocol missing but must be specified */ + IPSET_ERR_MISSING_PROTO, +}; + +#ifdef __KERNEL__ + +#define IPSET_DEFAULT_HASHSIZE 1024 +#define IPSET_MIMINAL_HASHSIZE 64 +#define IPSET_DEFAULT_MAXELEM 65536 +#define IPSET_DEFAULT_PROBES 4 +#define IPSET_DEFAULT_RESIZE 100 + +#endif /* __KERNEL__ */ + +#endif /* __IP_SET_HASH_H */ diff --git a/include/linux/netfilter/ipset/ip_set_list.h b/include/linux/netfilter/ipset/ip_set_list.h new file mode 100644 index 000000000000..40a63f302613 --- /dev/null +++ b/include/linux/netfilter/ipset/ip_set_list.h @@ -0,0 +1,27 @@ +#ifndef __IP_SET_LIST_H +#define __IP_SET_LIST_H + +/* List type specific error codes */ +enum { + /* Set name to be added/deleted/tested does not exist. */ + IPSET_ERR_NAME = IPSET_ERR_TYPE_SPECIFIC, + /* list:set type is not permitted to add */ + IPSET_ERR_LOOP, + /* Missing reference set */ + IPSET_ERR_BEFORE, + /* Reference set does not exist */ + IPSET_ERR_NAMEREF, + /* Set is full */ + IPSET_ERR_LIST_FULL, + /* Reference set is not added to the set */ + IPSET_ERR_REF_EXIST, +}; + +#ifdef __KERNEL__ + +#define IP_SET_LIST_DEFAULT_SIZE 8 +#define IP_SET_LIST_MIN_SIZE 4 + +#endif /* __KERNEL__ */ + +#endif /* __IP_SET_LIST_H */ diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h new file mode 100644 index 000000000000..9f30c5f2ec1c --- /dev/null +++ b/include/linux/netfilter/ipset/ip_set_timeout.h @@ -0,0 +1,127 @@ +#ifndef _IP_SET_TIMEOUT_H +#define _IP_SET_TIMEOUT_H + +/* Copyright (C) 2003-2011 Jozsef Kadlecsik <kadlec@blackhole.kfki.hu> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifdef __KERNEL__ + +/* How often should the gc be run by default */ +#define IPSET_GC_TIME (3 * 60) + +/* Timeout period depending on the timeout value of the given set */ +#define IPSET_GC_PERIOD(timeout) \ + ((timeout/3) ? min_t(u32, (timeout)/3, IPSET_GC_TIME) : 1) + +/* Set is defined without timeout support: timeout value may be 0 */ +#define IPSET_NO_TIMEOUT UINT_MAX + +#define with_timeout(timeout) ((timeout) != IPSET_NO_TIMEOUT) + +static inline unsigned int +ip_set_timeout_uget(struct nlattr *tb) +{ + unsigned int timeout = ip_set_get_h32(tb); + + /* Userspace supplied TIMEOUT parameter: adjust crazy size */ + return timeout == IPSET_NO_TIMEOUT ? IPSET_NO_TIMEOUT - 1 : timeout; +} + +#ifdef IP_SET_BITMAP_TIMEOUT + +/* Bitmap specific timeout constants and macros for the entries */ + +/* Bitmap entry is unset */ +#define IPSET_ELEM_UNSET 0 +/* Bitmap entry is set with no timeout value */ +#define IPSET_ELEM_PERMANENT (UINT_MAX/2) + +static inline bool +ip_set_timeout_test(unsigned long timeout) +{ + return timeout != IPSET_ELEM_UNSET && + (timeout == IPSET_ELEM_PERMANENT || + time_after(timeout, jiffies)); +} + +static inline bool +ip_set_timeout_expired(unsigned long timeout) +{ + return timeout != IPSET_ELEM_UNSET && + timeout != IPSET_ELEM_PERMANENT && + time_before(timeout, jiffies); +} + +static inline unsigned long +ip_set_timeout_set(u32 timeout) +{ + unsigned long t; + + if (!timeout) + return IPSET_ELEM_PERMANENT; + + t = timeout * HZ + jiffies; + if (t == IPSET_ELEM_UNSET || t == IPSET_ELEM_PERMANENT) + /* Bingo! */ + t++; + + return t; +} + +static inline u32 +ip_set_timeout_get(unsigned long timeout) +{ + return timeout == IPSET_ELEM_PERMANENT ? 0 : (timeout - jiffies)/HZ; +} + +#else + +/* Hash specific timeout constants and macros for the entries */ + +/* Hash entry is set with no timeout value */ +#define IPSET_ELEM_PERMANENT 0 + +static inline bool +ip_set_timeout_test(unsigned long timeout) +{ + return timeout == IPSET_ELEM_PERMANENT || + time_after(timeout, jiffies); +} + +static inline bool +ip_set_timeout_expired(unsigned long timeout) +{ + return timeout != IPSET_ELEM_PERMANENT && + time_before(timeout, jiffies); +} + +static inline unsigned long +ip_set_timeout_set(u32 timeout) +{ + unsigned long t; + + if (!timeout) + return IPSET_ELEM_PERMANENT; + + t = timeout * HZ + jiffies; + if (t == IPSET_ELEM_PERMANENT) + /* Bingo! :-) */ + t++; + + return t; +} + +static inline u32 +ip_set_timeout_get(unsigned long timeout) +{ + return timeout == IPSET_ELEM_PERMANENT ? 0 : (timeout - jiffies)/HZ; +} +#endif /* ! IP_SET_BITMAP_TIMEOUT */ + +#endif /* __KERNEL__ */ + +#endif /* _IP_SET_TIMEOUT_H */ diff --git a/include/linux/netfilter/ipset/pfxlen.h b/include/linux/netfilter/ipset/pfxlen.h new file mode 100644 index 000000000000..0e1fb50da562 --- /dev/null +++ b/include/linux/netfilter/ipset/pfxlen.h @@ -0,0 +1,35 @@ +#ifndef _PFXLEN_H +#define _PFXLEN_H + +#include <asm/byteorder.h> +#include <linux/netfilter.h> + +/* Prefixlen maps, by Jan Engelhardt */ +extern const union nf_inet_addr ip_set_netmask_map[]; +extern const union nf_inet_addr ip_set_hostmask_map[]; + +static inline __be32 +ip_set_netmask(u8 pfxlen) +{ + return ip_set_netmask_map[pfxlen].ip; +} + +static inline const __be32 * +ip_set_netmask6(u8 pfxlen) +{ + return &ip_set_netmask_map[pfxlen].ip6[0]; +} + +static inline u32 +ip_set_hostmask(u8 pfxlen) +{ + return (__force u32) ip_set_hostmask_map[pfxlen].ip; +} + +static inline const __be32 * +ip_set_hostmask6(u8 pfxlen) +{ + return &ip_set_hostmask_map[pfxlen].ip6[0]; +} + +#endif /*_PFXLEN_H */ diff --git a/include/linux/netfilter/nf_conntrack_snmp.h b/include/linux/netfilter/nf_conntrack_snmp.h new file mode 100644 index 000000000000..064bc63a5346 --- /dev/null +++ b/include/linux/netfilter/nf_conntrack_snmp.h @@ -0,0 +1,9 @@ +#ifndef _NF_CONNTRACK_SNMP_H +#define _NF_CONNTRACK_SNMP_H + +extern int (*nf_nat_snmp_hook)(struct sk_buff *skb, + unsigned int protoff, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo); + +#endif /* _NF_CONNTRACK_SNMP_H */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 361d6b5630ee..2b11fc1a86be 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -47,7 +47,8 @@ struct nfgenmsg { #define NFNL_SUBSYS_QUEUE 3 #define NFNL_SUBSYS_ULOG 4 #define NFNL_SUBSYS_OSF 5 -#define NFNL_SUBSYS_COUNT 6 +#define NFNL_SUBSYS_IPSET 6 +#define NFNL_SUBSYS_COUNT 7 #ifdef __KERNEL__ diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h index 19711e3ffd42..debf1aefd753 100644 --- a/include/linux/netfilter/nfnetlink_conntrack.h +++ b/include/linux/netfilter/nfnetlink_conntrack.h @@ -42,6 +42,7 @@ enum ctattr_type { CTA_SECMARK, /* obsolete */ CTA_ZONE, CTA_SECCTX, + CTA_TIMESTAMP, __CTA_MAX }; #define CTA_MAX (__CTA_MAX - 1) @@ -127,6 +128,14 @@ enum ctattr_counters { }; #define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1) +enum ctattr_tstamp { + CTA_TIMESTAMP_UNSPEC, + CTA_TIMESTAMP_START, + CTA_TIMESTAMP_STOP, + __CTA_TIMESTAMP_MAX +}; +#define CTA_TIMESTAMP_MAX (__CTA_TIMESTAMP_MAX - 1) + enum ctattr_nat { CTA_NAT_UNSPEC, CTA_NAT_MINIP, diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h index ea9b8d380527..90c2c9575bac 100644 --- a/include/linux/netfilter/nfnetlink_log.h +++ b/include/linux/netfilter/nfnetlink_log.h @@ -28,8 +28,8 @@ struct nfulnl_msg_packet_hw { }; struct nfulnl_msg_packet_timestamp { - aligned_be64 sec; - aligned_be64 usec; + __aligned_be64 sec; + __aligned_be64 usec; }; enum nfulnl_attr_type { diff --git a/include/linux/netfilter/nfnetlink_queue.h b/include/linux/netfilter/nfnetlink_queue.h index 2455fe5f4e01..af94e0014ebd 100644 --- a/include/linux/netfilter/nfnetlink_queue.h +++ b/include/linux/netfilter/nfnetlink_queue.h @@ -25,8 +25,8 @@ struct nfqnl_msg_packet_hw { }; struct nfqnl_msg_packet_timestamp { - aligned_be64 sec; - aligned_be64 usec; + __aligned_be64 sec; + __aligned_be64 usec; }; enum nfqnl_attr_type { diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 6712e713b299..37219525ff6f 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -611,8 +611,9 @@ struct _compat_xt_align { extern void xt_compat_lock(u_int8_t af); extern void xt_compat_unlock(u_int8_t af); -extern int xt_compat_add_offset(u_int8_t af, unsigned int offset, short delta); +extern int xt_compat_add_offset(u_int8_t af, unsigned int offset, int delta); extern void xt_compat_flush_offsets(u_int8_t af); +extern void xt_compat_init_offsets(u_int8_t af, unsigned int number); extern int xt_compat_calc_jump(u_int8_t af, unsigned int offset); extern int xt_compat_match_offset(const struct xt_match *match); diff --git a/include/linux/netfilter/xt_AUDIT.h b/include/linux/netfilter/xt_AUDIT.h new file mode 100644 index 000000000000..38751d2ea52b --- /dev/null +++ b/include/linux/netfilter/xt_AUDIT.h @@ -0,0 +1,30 @@ +/* + * Header file for iptables xt_AUDIT target + * + * (C) 2010-2011 Thomas Graf <tgraf@redhat.com> + * (C) 2010-2011 Red Hat, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _XT_AUDIT_TARGET_H +#define _XT_AUDIT_TARGET_H + +#include <linux/types.h> + +enum { + XT_AUDIT_TYPE_ACCEPT = 0, + XT_AUDIT_TYPE_DROP, + XT_AUDIT_TYPE_REJECT, + __XT_AUDIT_TYPE_MAX, +}; + +#define XT_AUDIT_TYPE_MAX (__XT_AUDIT_TYPE_MAX - 1) + +struct xt_audit_info { + __u8 type; /* XT_AUDIT_TYPE_* */ +}; + +#endif /* _XT_AUDIT_TARGET_H */ diff --git a/include/linux/netfilter/xt_CT.h b/include/linux/netfilter/xt_CT.h index 1b564106891d..b56e76811c04 100644 --- a/include/linux/netfilter/xt_CT.h +++ b/include/linux/netfilter/xt_CT.h @@ -1,14 +1,16 @@ #ifndef _XT_CT_H #define _XT_CT_H +#include <linux/types.h> + #define XT_CT_NOTRACK 0x1 struct xt_ct_target_info { - u_int16_t flags; - u_int16_t zone; - u_int32_t ct_events; - u_int32_t exp_events; - char helper[16]; + __u16 flags; + __u16 zone; + __u32 ct_events; + __u32 exp_events; + char helper[16]; /* Used internally by the kernel */ struct nf_conn *ct __attribute__((aligned(8))); diff --git a/include/linux/netfilter/xt_NFQUEUE.h b/include/linux/netfilter/xt_NFQUEUE.h index 2584f4a777de..9eafdbbb401c 100644 --- a/include/linux/netfilter/xt_NFQUEUE.h +++ b/include/linux/netfilter/xt_NFQUEUE.h @@ -20,4 +20,10 @@ struct xt_NFQ_info_v1 { __u16 queues_total; }; +struct xt_NFQ_info_v2 { + __u16 queuenum; + __u16 queues_total; + __u16 bypass; +}; + #endif /* _XT_NFQ_TARGET_H */ diff --git a/include/linux/netfilter/xt_TCPOPTSTRIP.h b/include/linux/netfilter/xt_TCPOPTSTRIP.h index 2db543214ff5..7157318499c2 100644 --- a/include/linux/netfilter/xt_TCPOPTSTRIP.h +++ b/include/linux/netfilter/xt_TCPOPTSTRIP.h @@ -1,13 +1,15 @@ #ifndef _XT_TCPOPTSTRIP_H #define _XT_TCPOPTSTRIP_H +#include <linux/types.h> + #define tcpoptstrip_set_bit(bmap, idx) \ (bmap[(idx) >> 5] |= 1U << (idx & 31)) #define tcpoptstrip_test_bit(bmap, idx) \ (((1U << (idx & 31)) & bmap[(idx) >> 5]) != 0) struct xt_tcpoptstrip_target_info { - u_int32_t strip_bmap[8]; + __u32 strip_bmap[8]; }; #endif /* _XT_TCPOPTSTRIP_H */ diff --git a/include/linux/netfilter/xt_TPROXY.h b/include/linux/netfilter/xt_TPROXY.h index 3f3d69361289..902043c2073f 100644 --- a/include/linux/netfilter/xt_TPROXY.h +++ b/include/linux/netfilter/xt_TPROXY.h @@ -1,19 +1,21 @@ #ifndef _XT_TPROXY_H #define _XT_TPROXY_H +#include <linux/types.h> + /* TPROXY target is capable of marking the packet to perform * redirection. We can get rid of that whenever we get support for * mutliple targets in the same rule. */ struct xt_tproxy_target_info { - u_int32_t mark_mask; - u_int32_t mark_value; + __u32 mark_mask; + __u32 mark_value; __be32 laddr; __be16 lport; }; struct xt_tproxy_target_info_v1 { - u_int32_t mark_mask; - u_int32_t mark_value; + __u32 mark_mask; + __u32 mark_value; union nf_inet_addr laddr; __be16 lport; }; diff --git a/include/linux/netfilter/xt_addrtype.h b/include/linux/netfilter/xt_addrtype.h new file mode 100644 index 000000000000..b156baa9d55e --- /dev/null +++ b/include/linux/netfilter/xt_addrtype.h @@ -0,0 +1,44 @@ +#ifndef _XT_ADDRTYPE_H +#define _XT_ADDRTYPE_H + +#include <linux/types.h> + +enum { + XT_ADDRTYPE_INVERT_SOURCE = 0x0001, + XT_ADDRTYPE_INVERT_DEST = 0x0002, + XT_ADDRTYPE_LIMIT_IFACE_IN = 0x0004, + XT_ADDRTYPE_LIMIT_IFACE_OUT = 0x0008, +}; + + +/* rtn_type enum values from rtnetlink.h, but shifted */ +enum { + XT_ADDRTYPE_UNSPEC = 1 << 0, + XT_ADDRTYPE_UNICAST = 1 << 1, /* 1 << RTN_UNICAST */ + XT_ADDRTYPE_LOCAL = 1 << 2, /* 1 << RTN_LOCAL, etc */ + XT_ADDRTYPE_BROADCAST = 1 << 3, + XT_ADDRTYPE_ANYCAST = 1 << 4, + XT_ADDRTYPE_MULTICAST = 1 << 5, + XT_ADDRTYPE_BLACKHOLE = 1 << 6, + XT_ADDRTYPE_UNREACHABLE = 1 << 7, + XT_ADDRTYPE_PROHIBIT = 1 << 8, + XT_ADDRTYPE_THROW = 1 << 9, + XT_ADDRTYPE_NAT = 1 << 10, + XT_ADDRTYPE_XRESOLVE = 1 << 11, +}; + +struct xt_addrtype_info_v1 { + __u16 source; /* source-type mask */ + __u16 dest; /* dest-type mask */ + __u32 flags; +}; + +/* revision 0 */ +struct xt_addrtype_info { + __u16 source; /* source-type mask */ + __u16 dest; /* dest-type mask */ + __u32 invert_source; + __u32 invert_dest; +}; + +#endif diff --git a/include/linux/netfilter/xt_cluster.h b/include/linux/netfilter/xt_cluster.h index 886682656f09..9b883c8fbf54 100644 --- a/include/linux/netfilter/xt_cluster.h +++ b/include/linux/netfilter/xt_cluster.h @@ -1,15 +1,17 @@ #ifndef _XT_CLUSTER_MATCH_H #define _XT_CLUSTER_MATCH_H +#include <linux/types.h> + enum xt_cluster_flags { XT_CLUSTER_F_INV = (1 << 0) }; struct xt_cluster_match_info { - u_int32_t total_nodes; - u_int32_t node_mask; - u_int32_t hash_seed; - u_int32_t flags; + __u32 total_nodes; + __u32 node_mask; + __u32 hash_seed; + __u32 flags; }; #define XT_CLUSTER_NODES_MAX 32 diff --git a/include/linux/netfilter/xt_comment.h b/include/linux/netfilter/xt_comment.h index eacfedc6b5d0..0ea5e79f5bd7 100644 --- a/include/linux/netfilter/xt_comment.h +++ b/include/linux/netfilter/xt_comment.h @@ -4,7 +4,7 @@ #define XT_MAX_COMMENT_LEN 256 struct xt_comment_info { - unsigned char comment[XT_MAX_COMMENT_LEN]; + char comment[XT_MAX_COMMENT_LEN]; }; #endif /* XT_COMMENT_H */ diff --git a/include/linux/netfilter/xt_connbytes.h b/include/linux/netfilter/xt_connbytes.h index 92fcbb0d193e..f1d6c15bd9e3 100644 --- a/include/linux/netfilter/xt_connbytes.h +++ b/include/linux/netfilter/xt_connbytes.h @@ -17,8 +17,8 @@ enum xt_connbytes_direction { struct xt_connbytes_info { struct { - aligned_u64 from; /* count to be matched */ - aligned_u64 to; /* count to be matched */ + __aligned_u64 from; /* count to be matched */ + __aligned_u64 to; /* count to be matched */ } count; __u8 what; /* ipt_connbytes_what */ __u8 direction; /* ipt_connbytes_direction */ diff --git a/include/linux/netfilter/xt_connlimit.h b/include/linux/netfilter/xt_connlimit.h index 7e3284bcbd2b..0ca66e97acbc 100644 --- a/include/linux/netfilter/xt_connlimit.h +++ b/include/linux/netfilter/xt_connlimit.h @@ -1,8 +1,15 @@ #ifndef _XT_CONNLIMIT_H #define _XT_CONNLIMIT_H +#include <linux/types.h> + struct xt_connlimit_data; +enum { + XT_CONNLIMIT_INVERT = 1 << 0, + XT_CONNLIMIT_DADDR = 1 << 1, +}; + struct xt_connlimit_info { union { union nf_inet_addr mask; @@ -13,7 +20,14 @@ struct xt_connlimit_info { }; #endif }; - unsigned int limit, inverse; + unsigned int limit; + union { + /* revision 0 */ + unsigned int inverse; + + /* revision 1 */ + __u32 flags; + }; /* Used internally by the kernel */ struct xt_connlimit_data *data __attribute__((aligned(8))); diff --git a/include/linux/netfilter/xt_conntrack.h b/include/linux/netfilter/xt_conntrack.h index 54f47a2f6152..74b904d8f99c 100644 --- a/include/linux/netfilter/xt_conntrack.h +++ b/include/linux/netfilter/xt_conntrack.h @@ -58,4 +58,19 @@ struct xt_conntrack_mtinfo2 { __u16 state_mask, status_mask; }; +struct xt_conntrack_mtinfo3 { + union nf_inet_addr origsrc_addr, origsrc_mask; + union nf_inet_addr origdst_addr, origdst_mask; + union nf_inet_addr replsrc_addr, replsrc_mask; + union nf_inet_addr repldst_addr, repldst_mask; + __u32 expires_min, expires_max; + __u16 l4proto; + __u16 origsrc_port, origdst_port; + __u16 replsrc_port, repldst_port; + __u16 match_flags, invert_flags; + __u16 state_mask, status_mask; + __u16 origsrc_port_high, origdst_port_high; + __u16 replsrc_port_high, repldst_port_high; +}; + #endif /*_XT_CONNTRACK_H*/ diff --git a/include/linux/netfilter/xt_devgroup.h b/include/linux/netfilter/xt_devgroup.h new file mode 100644 index 000000000000..1babde0ec900 --- /dev/null +++ b/include/linux/netfilter/xt_devgroup.h @@ -0,0 +1,21 @@ +#ifndef _XT_DEVGROUP_H +#define _XT_DEVGROUP_H + +#include <linux/types.h> + +enum xt_devgroup_flags { + XT_DEVGROUP_MATCH_SRC = 0x1, + XT_DEVGROUP_INVERT_SRC = 0x2, + XT_DEVGROUP_MATCH_DST = 0x4, + XT_DEVGROUP_INVERT_DST = 0x8, +}; + +struct xt_devgroup_info { + __u32 flags; + __u32 src_group; + __u32 src_mask; + __u32 dst_group; + __u32 dst_mask; +}; + +#endif /* _XT_DEVGROUP_H */ diff --git a/include/linux/netfilter/xt_quota.h b/include/linux/netfilter/xt_quota.h index b0d28c659ab7..9314723f39ca 100644 --- a/include/linux/netfilter/xt_quota.h +++ b/include/linux/netfilter/xt_quota.h @@ -1,6 +1,8 @@ #ifndef _XT_QUOTA_H #define _XT_QUOTA_H +#include <linux/types.h> + enum xt_quota_flags { XT_QUOTA_INVERT = 0x1, }; @@ -9,9 +11,9 @@ enum xt_quota_flags { struct xt_quota_priv; struct xt_quota_info { - u_int32_t flags; - u_int32_t pad; - aligned_u64 quota; + __u32 flags; + __u32 pad; + __aligned_u64 quota; /* Used internally by the kernel */ struct xt_quota_priv *master; diff --git a/include/linux/netfilter/xt_set.h b/include/linux/netfilter/xt_set.h new file mode 100644 index 000000000000..081f1ded2842 --- /dev/null +++ b/include/linux/netfilter/xt_set.h @@ -0,0 +1,56 @@ +#ifndef _XT_SET_H +#define _XT_SET_H + +#include <linux/types.h> +#include <linux/netfilter/ipset/ip_set.h> + +/* Revision 0 interface: backward compatible with netfilter/iptables */ + +/* + * Option flags for kernel operations (xt_set_info_v0) + */ +#define IPSET_SRC 0x01 /* Source match/add */ +#define IPSET_DST 0x02 /* Destination match/add */ +#define IPSET_MATCH_INV 0x04 /* Inverse matching */ + +struct xt_set_info_v0 { + ip_set_id_t index; + union { + __u32 flags[IPSET_DIM_MAX + 1]; + struct { + __u32 __flags[IPSET_DIM_MAX]; + __u8 dim; + __u8 flags; + } compat; + } u; +}; + +/* match and target infos */ +struct xt_set_info_match_v0 { + struct xt_set_info_v0 match_set; +}; + +struct xt_set_info_target_v0 { + struct xt_set_info_v0 add_set; + struct xt_set_info_v0 del_set; +}; + +/* Revision 1: current interface to netfilter/iptables */ + +struct xt_set_info { + ip_set_id_t index; + __u8 dim; + __u8 flags; +}; + +/* match and target infos */ +struct xt_set_info_match { + struct xt_set_info match_set; +}; + +struct xt_set_info_target { + struct xt_set_info add_set; + struct xt_set_info del_set; +}; + +#endif /*_XT_SET_H*/ diff --git a/include/linux/netfilter/xt_socket.h b/include/linux/netfilter/xt_socket.h index 6f475b8ff34b..26d7217bd4f1 100644 --- a/include/linux/netfilter/xt_socket.h +++ b/include/linux/netfilter/xt_socket.h @@ -1,6 +1,8 @@ #ifndef _XT_SOCKET_H #define _XT_SOCKET_H +#include <linux/types.h> + enum { XT_SOCKET_TRANSPARENT = 1 << 0, }; diff --git a/include/linux/netfilter/xt_time.h b/include/linux/netfilter/xt_time.h index 14b6df412c9f..7c37fac576c4 100644 --- a/include/linux/netfilter/xt_time.h +++ b/include/linux/netfilter/xt_time.h @@ -1,14 +1,16 @@ #ifndef _XT_TIME_H #define _XT_TIME_H 1 +#include <linux/types.h> + struct xt_time_info { - u_int32_t date_start; - u_int32_t date_stop; - u_int32_t daytime_start; - u_int32_t daytime_stop; - u_int32_t monthdays_match; - u_int8_t weekdays_match; - u_int8_t flags; + __u32 date_start; + __u32 date_stop; + __u32 daytime_start; + __u32 daytime_stop; + __u32 monthdays_match; + __u8 weekdays_match; + __u8 flags; }; enum { diff --git a/include/linux/netfilter/xt_u32.h b/include/linux/netfilter/xt_u32.h index 9947f56cdbdd..04d1bfea03c2 100644 --- a/include/linux/netfilter/xt_u32.h +++ b/include/linux/netfilter/xt_u32.h @@ -1,6 +1,8 @@ #ifndef _XT_U32_H #define _XT_U32_H 1 +#include <linux/types.h> + enum xt_u32_ops { XT_U32_AND, XT_U32_LEFTSH, @@ -9,13 +11,13 @@ enum xt_u32_ops { }; struct xt_u32_location_element { - u_int32_t number; - u_int8_t nextop; + __u32 number; + __u8 nextop; }; struct xt_u32_value_element { - u_int32_t min; - u_int32_t max; + __u32 min; + __u32 max; }; /* @@ -27,14 +29,14 @@ struct xt_u32_value_element { struct xt_u32_test { struct xt_u32_location_element location[XT_U32_MAXSIZE+1]; struct xt_u32_value_element value[XT_U32_MAXSIZE+1]; - u_int8_t nnums; - u_int8_t nvalues; + __u8 nnums; + __u8 nvalues; }; struct xt_u32 { struct xt_u32_test tests[XT_U32_MAXSIZE+1]; - u_int8_t ntests; - u_int8_t invert; + __u8 ntests; + __u8 invert; }; #endif /* _XT_U32_H */ diff --git a/include/linux/netfilter_bridge/ebt_802_3.h b/include/linux/netfilter_bridge/ebt_802_3.h index c73ef0b18bdc..be5be1577a56 100644 --- a/include/linux/netfilter_bridge/ebt_802_3.h +++ b/include/linux/netfilter_bridge/ebt_802_3.h @@ -1,6 +1,8 @@ #ifndef __LINUX_BRIDGE_EBT_802_3_H #define __LINUX_BRIDGE_EBT_802_3_H +#include <linux/types.h> + #define EBT_802_3_SAP 0x01 #define EBT_802_3_TYPE 0x02 @@ -24,24 +26,24 @@ /* ui has one byte ctrl, ni has two */ struct hdr_ui { - uint8_t dsap; - uint8_t ssap; - uint8_t ctrl; - uint8_t orig[3]; + __u8 dsap; + __u8 ssap; + __u8 ctrl; + __u8 orig[3]; __be16 type; }; struct hdr_ni { - uint8_t dsap; - uint8_t ssap; + __u8 dsap; + __u8 ssap; __be16 ctrl; - uint8_t orig[3]; + __u8 orig[3]; __be16 type; }; struct ebt_802_3_hdr { - uint8_t daddr[6]; - uint8_t saddr[6]; + __u8 daddr[6]; + __u8 saddr[6]; __be16 len; union { struct hdr_ui ui; @@ -59,10 +61,10 @@ static inline struct ebt_802_3_hdr *ebt_802_3_hdr(const struct sk_buff *skb) #endif struct ebt_802_3_info { - uint8_t sap; + __u8 sap; __be16 type; - uint8_t bitmask; - uint8_t invflags; + __u8 bitmask; + __u8 invflags; }; #endif diff --git a/include/linux/netfilter_bridge/ebt_among.h b/include/linux/netfilter_bridge/ebt_among.h index 0009558609a7..bd4e3ad0b706 100644 --- a/include/linux/netfilter_bridge/ebt_among.h +++ b/include/linux/netfilter_bridge/ebt_among.h @@ -1,6 +1,8 @@ #ifndef __LINUX_BRIDGE_EBT_AMONG_H #define __LINUX_BRIDGE_EBT_AMONG_H +#include <linux/types.h> + #define EBT_AMONG_DST 0x01 #define EBT_AMONG_SRC 0x02 @@ -30,7 +32,7 @@ */ struct ebt_mac_wormhash_tuple { - uint32_t cmp[2]; + __u32 cmp[2]; __be32 ip; }; diff --git a/include/linux/netfilter_bridge/ebt_arp.h b/include/linux/netfilter_bridge/ebt_arp.h index cbf4843b6b0f..522f3e427f49 100644 --- a/include/linux/netfilter_bridge/ebt_arp.h +++ b/include/linux/netfilter_bridge/ebt_arp.h @@ -1,6 +1,8 @@ #ifndef __LINUX_BRIDGE_EBT_ARP_H #define __LINUX_BRIDGE_EBT_ARP_H +#include <linux/types.h> + #define EBT_ARP_OPCODE 0x01 #define EBT_ARP_HTYPE 0x02 #define EBT_ARP_PTYPE 0x04 @@ -27,8 +29,8 @@ struct ebt_arp_info unsigned char smmsk[ETH_ALEN]; unsigned char dmaddr[ETH_ALEN]; unsigned char dmmsk[ETH_ALEN]; - uint8_t bitmask; - uint8_t invflags; + __u8 bitmask; + __u8 invflags; }; #endif diff --git a/include/linux/netfilter_bridge/ebt_ip.h b/include/linux/netfilter_bridge/ebt_ip.h index 6a708fb92241..c4bbc41b0ea4 100644 --- a/include/linux/netfilter_bridge/ebt_ip.h +++ b/include/linux/netfilter_bridge/ebt_ip.h @@ -15,6 +15,8 @@ #ifndef __LINUX_BRIDGE_EBT_IP_H #define __LINUX_BRIDGE_EBT_IP_H +#include <linux/types.h> + #define EBT_IP_SOURCE 0x01 #define EBT_IP_DEST 0x02 #define EBT_IP_TOS 0x04 @@ -31,12 +33,12 @@ struct ebt_ip_info { __be32 daddr; __be32 smsk; __be32 dmsk; - uint8_t tos; - uint8_t protocol; - uint8_t bitmask; - uint8_t invflags; - uint16_t sport[2]; - uint16_t dport[2]; + __u8 tos; + __u8 protocol; + __u8 bitmask; + __u8 invflags; + __u16 sport[2]; + __u16 dport[2]; }; #endif diff --git a/include/linux/netfilter_bridge/ebt_ip6.h b/include/linux/netfilter_bridge/ebt_ip6.h index e5de98701519..42b889682721 100644 --- a/include/linux/netfilter_bridge/ebt_ip6.h +++ b/include/linux/netfilter_bridge/ebt_ip6.h @@ -12,14 +12,19 @@ #ifndef __LINUX_BRIDGE_EBT_IP6_H #define __LINUX_BRIDGE_EBT_IP6_H +#include <linux/types.h> + #define EBT_IP6_SOURCE 0x01 #define EBT_IP6_DEST 0x02 #define EBT_IP6_TCLASS 0x04 #define EBT_IP6_PROTO 0x08 #define EBT_IP6_SPORT 0x10 #define EBT_IP6_DPORT 0x20 +#define EBT_IP6_ICMP6 0x40 + #define EBT_IP6_MASK (EBT_IP6_SOURCE | EBT_IP6_DEST | EBT_IP6_TCLASS |\ - EBT_IP6_PROTO | EBT_IP6_SPORT | EBT_IP6_DPORT) + EBT_IP6_PROTO | EBT_IP6_SPORT | EBT_IP6_DPORT | \ + EBT_IP6_ICMP6) #define EBT_IP6_MATCH "ip6" /* the same values are used for the invflags */ @@ -28,12 +33,18 @@ struct ebt_ip6_info { struct in6_addr daddr; struct in6_addr smsk; struct in6_addr dmsk; - uint8_t tclass; - uint8_t protocol; - uint8_t bitmask; - uint8_t invflags; - uint16_t sport[2]; - uint16_t dport[2]; + __u8 tclass; + __u8 protocol; + __u8 bitmask; + __u8 invflags; + union { + __u16 sport[2]; + __u8 icmpv6_type[2]; + }; + union { + __u16 dport[2]; + __u8 icmpv6_code[2]; + }; }; #endif diff --git a/include/linux/netfilter_bridge/ebt_limit.h b/include/linux/netfilter_bridge/ebt_limit.h index 4bf76b751676..66d80b30ba0e 100644 --- a/include/linux/netfilter_bridge/ebt_limit.h +++ b/include/linux/netfilter_bridge/ebt_limit.h @@ -1,6 +1,8 @@ #ifndef __LINUX_BRIDGE_EBT_LIMIT_H #define __LINUX_BRIDGE_EBT_LIMIT_H +#include <linux/types.h> + #define EBT_LIMIT_MATCH "limit" /* timings are in milliseconds. */ @@ -10,13 +12,13 @@ seconds, or one every 59 hours. */ struct ebt_limit_info { - u_int32_t avg; /* Average secs between packets * scale */ - u_int32_t burst; /* Period multiplier for upper limit. */ + __u32 avg; /* Average secs between packets * scale */ + __u32 burst; /* Period multiplier for upper limit. */ /* Used internally by the kernel */ unsigned long prev; - u_int32_t credit; - u_int32_t credit_cap, cost; + __u32 credit; + __u32 credit_cap, cost; }; #endif diff --git a/include/linux/netfilter_bridge/ebt_log.h b/include/linux/netfilter_bridge/ebt_log.h index cc2cdfb764bc..7e7f1d1fe494 100644 --- a/include/linux/netfilter_bridge/ebt_log.h +++ b/include/linux/netfilter_bridge/ebt_log.h @@ -1,6 +1,8 @@ #ifndef __LINUX_BRIDGE_EBT_LOG_H #define __LINUX_BRIDGE_EBT_LOG_H +#include <linux/types.h> + #define EBT_LOG_IP 0x01 /* if the frame is made by ip, log the ip information */ #define EBT_LOG_ARP 0x02 #define EBT_LOG_NFLOG 0x04 @@ -10,9 +12,9 @@ #define EBT_LOG_WATCHER "log" struct ebt_log_info { - uint8_t loglevel; - uint8_t prefix[EBT_LOG_PREFIX_SIZE]; - uint32_t bitmask; + __u8 loglevel; + __u8 prefix[EBT_LOG_PREFIX_SIZE]; + __u32 bitmask; }; #endif diff --git a/include/linux/netfilter_bridge/ebt_mark_m.h b/include/linux/netfilter_bridge/ebt_mark_m.h index 9ceb10ec0ed6..410f9e5a71d4 100644 --- a/include/linux/netfilter_bridge/ebt_mark_m.h +++ b/include/linux/netfilter_bridge/ebt_mark_m.h @@ -1,13 +1,15 @@ #ifndef __LINUX_BRIDGE_EBT_MARK_M_H #define __LINUX_BRIDGE_EBT_MARK_M_H +#include <linux/types.h> + #define EBT_MARK_AND 0x01 #define EBT_MARK_OR 0x02 #define EBT_MARK_MASK (EBT_MARK_AND | EBT_MARK_OR) struct ebt_mark_m_info { unsigned long mark, mask; - uint8_t invert; - uint8_t bitmask; + __u8 invert; + __u8 bitmask; }; #define EBT_MARK_MATCH "mark_m" diff --git a/include/linux/netfilter_bridge/ebt_nflog.h b/include/linux/netfilter_bridge/ebt_nflog.h index 052817849b83..df829fce9125 100644 --- a/include/linux/netfilter_bridge/ebt_nflog.h +++ b/include/linux/netfilter_bridge/ebt_nflog.h @@ -1,6 +1,8 @@ #ifndef __LINUX_BRIDGE_EBT_NFLOG_H #define __LINUX_BRIDGE_EBT_NFLOG_H +#include <linux/types.h> + #define EBT_NFLOG_MASK 0x0 #define EBT_NFLOG_PREFIX_SIZE 64 @@ -10,11 +12,11 @@ #define EBT_NFLOG_DEFAULT_THRESHOLD 1 struct ebt_nflog_info { - u_int32_t len; - u_int16_t group; - u_int16_t threshold; - u_int16_t flags; - u_int16_t pad; + __u32 len; + __u16 group; + __u16 threshold; + __u16 flags; + __u16 pad; char prefix[EBT_NFLOG_PREFIX_SIZE]; }; diff --git a/include/linux/netfilter_bridge/ebt_pkttype.h b/include/linux/netfilter_bridge/ebt_pkttype.h index 51a799840931..c241badcd036 100644 --- a/include/linux/netfilter_bridge/ebt_pkttype.h +++ b/include/linux/netfilter_bridge/ebt_pkttype.h @@ -1,9 +1,11 @@ #ifndef __LINUX_BRIDGE_EBT_PKTTYPE_H #define __LINUX_BRIDGE_EBT_PKTTYPE_H +#include <linux/types.h> + struct ebt_pkttype_info { - uint8_t pkt_type; - uint8_t invert; + __u8 pkt_type; + __u8 invert; }; #define EBT_PKTTYPE_MATCH "pkttype" diff --git a/include/linux/netfilter_bridge/ebt_stp.h b/include/linux/netfilter_bridge/ebt_stp.h index e503a0aa2728..1025b9f5fb7d 100644 --- a/include/linux/netfilter_bridge/ebt_stp.h +++ b/include/linux/netfilter_bridge/ebt_stp.h @@ -1,6 +1,8 @@ #ifndef __LINUX_BRIDGE_EBT_STP_H #define __LINUX_BRIDGE_EBT_STP_H +#include <linux/types.h> + #define EBT_STP_TYPE 0x0001 #define EBT_STP_FLAGS 0x0002 @@ -21,24 +23,24 @@ #define EBT_STP_MATCH "stp" struct ebt_stp_config_info { - uint8_t flags; - uint16_t root_priol, root_priou; + __u8 flags; + __u16 root_priol, root_priou; char root_addr[6], root_addrmsk[6]; - uint32_t root_costl, root_costu; - uint16_t sender_priol, sender_priou; + __u32 root_costl, root_costu; + __u16 sender_priol, sender_priou; char sender_addr[6], sender_addrmsk[6]; - uint16_t portl, portu; - uint16_t msg_agel, msg_ageu; - uint16_t max_agel, max_ageu; - uint16_t hello_timel, hello_timeu; - uint16_t forward_delayl, forward_delayu; + __u16 portl, portu; + __u16 msg_agel, msg_ageu; + __u16 max_agel, max_ageu; + __u16 hello_timel, hello_timeu; + __u16 forward_delayl, forward_delayu; }; struct ebt_stp_info { - uint8_t type; + __u8 type; struct ebt_stp_config_info config; - uint16_t bitmask; - uint16_t invflags; + __u16 bitmask; + __u16 invflags; }; #endif diff --git a/include/linux/netfilter_bridge/ebt_ulog.h b/include/linux/netfilter_bridge/ebt_ulog.h index b677e2671541..89a6becb5269 100644 --- a/include/linux/netfilter_bridge/ebt_ulog.h +++ b/include/linux/netfilter_bridge/ebt_ulog.h @@ -1,6 +1,8 @@ #ifndef _EBT_ULOG_H #define _EBT_ULOG_H +#include <linux/types.h> + #define EBT_ULOG_DEFAULT_NLGROUP 0 #define EBT_ULOG_DEFAULT_QTHRESHOLD 1 #define EBT_ULOG_MAXNLGROUPS 32 /* hardcoded netlink max */ @@ -10,7 +12,7 @@ #define EBT_ULOG_VERSION 1 struct ebt_ulog_info { - uint32_t nlgroup; + __u32 nlgroup; unsigned int cprange; unsigned int qthreshold; char prefix[EBT_ULOG_PREFIX_LEN]; diff --git a/include/linux/netfilter_bridge/ebt_vlan.h b/include/linux/netfilter_bridge/ebt_vlan.h index 1d98be4031e7..967d1d5cf98d 100644 --- a/include/linux/netfilter_bridge/ebt_vlan.h +++ b/include/linux/netfilter_bridge/ebt_vlan.h @@ -1,6 +1,8 @@ #ifndef __LINUX_BRIDGE_EBT_VLAN_H #define __LINUX_BRIDGE_EBT_VLAN_H +#include <linux/types.h> + #define EBT_VLAN_ID 0x01 #define EBT_VLAN_PRIO 0x02 #define EBT_VLAN_ENCAP 0x04 @@ -8,12 +10,12 @@ #define EBT_VLAN_MATCH "vlan" struct ebt_vlan_info { - uint16_t id; /* VLAN ID {1-4095} */ - uint8_t prio; /* VLAN User Priority {0-7} */ + __u16 id; /* VLAN ID {1-4095} */ + __u8 prio; /* VLAN User Priority {0-7} */ __be16 encap; /* VLAN Encapsulated frame code {0-65535} */ - uint8_t bitmask; /* Args bitmask bit 1=1 - ID arg, + __u8 bitmask; /* Args bitmask bit 1=1 - ID arg, bit 2=1 User-Priority arg, bit 3=1 encap*/ - uint8_t invflags; /* Inverse bitmask bit 1=1 - inversed ID arg, + __u8 invflags; /* Inverse bitmask bit 1=1 - inversed ID arg, bit 2=1 - inversed Pirority arg */ }; diff --git a/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h b/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h index e5a3687c8a72..c6a204c97047 100644 --- a/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h +++ b/include/linux/netfilter_ipv4/ipt_CLUSTERIP.h @@ -1,6 +1,8 @@ #ifndef _IPT_CLUSTERIP_H_target #define _IPT_CLUSTERIP_H_target +#include <linux/types.h> + enum clusterip_hashmode { CLUSTERIP_HASHMODE_SIP = 0, CLUSTERIP_HASHMODE_SIP_SPT, @@ -17,15 +19,15 @@ struct clusterip_config; struct ipt_clusterip_tgt_info { - u_int32_t flags; + __u32 flags; /* only relevant for new ones */ - u_int8_t clustermac[6]; - u_int16_t num_total_nodes; - u_int16_t num_local_nodes; - u_int16_t local_nodes[CLUSTERIP_MAX_NODES]; - u_int32_t hash_mode; - u_int32_t hash_initval; + __u8 clustermac[6]; + __u16 num_total_nodes; + __u16 num_local_nodes; + __u16 local_nodes[CLUSTERIP_MAX_NODES]; + __u32 hash_mode; + __u32 hash_initval; /* Used internally by the kernel */ struct clusterip_config *config; diff --git a/include/linux/netfilter_ipv4/ipt_ECN.h b/include/linux/netfilter_ipv4/ipt_ECN.h index 7ca45918ab8e..bb88d5315a4d 100644 --- a/include/linux/netfilter_ipv4/ipt_ECN.h +++ b/include/linux/netfilter_ipv4/ipt_ECN.h @@ -8,6 +8,8 @@ */ #ifndef _IPT_ECN_TARGET_H #define _IPT_ECN_TARGET_H + +#include <linux/types.h> #include <linux/netfilter/xt_DSCP.h> #define IPT_ECN_IP_MASK (~XT_DSCP_MASK) @@ -19,11 +21,11 @@ #define IPT_ECN_OP_MASK 0xce struct ipt_ECN_info { - u_int8_t operation; /* bitset of operations */ - u_int8_t ip_ect; /* ECT codepoint of IPv4 header, pre-shifted */ + __u8 operation; /* bitset of operations */ + __u8 ip_ect; /* ECT codepoint of IPv4 header, pre-shifted */ union { struct { - u_int8_t ece:1, cwr:1; /* TCP ECT bits */ + __u8 ece:1, cwr:1; /* TCP ECT bits */ } tcp; } proto; }; diff --git a/include/linux/netfilter_ipv4/ipt_SAME.h b/include/linux/netfilter_ipv4/ipt_SAME.h index 2529660c5b38..5bca78267afd 100644 --- a/include/linux/netfilter_ipv4/ipt_SAME.h +++ b/include/linux/netfilter_ipv4/ipt_SAME.h @@ -1,15 +1,17 @@ #ifndef _IPT_SAME_H #define _IPT_SAME_H +#include <linux/types.h> + #define IPT_SAME_MAX_RANGE 10 #define IPT_SAME_NODST 0x01 struct ipt_same_info { unsigned char info; - u_int32_t rangesize; - u_int32_t ipnum; - u_int32_t *iparray; + __u32 rangesize; + __u32 ipnum; + __u32 *iparray; /* hangs off end. */ struct nf_nat_range range[IPT_SAME_MAX_RANGE]; diff --git a/include/linux/netfilter_ipv4/ipt_TTL.h b/include/linux/netfilter_ipv4/ipt_TTL.h index ee6611edc112..f6ac169d92f9 100644 --- a/include/linux/netfilter_ipv4/ipt_TTL.h +++ b/include/linux/netfilter_ipv4/ipt_TTL.h @@ -4,6 +4,8 @@ #ifndef _IPT_TTL_H #define _IPT_TTL_H +#include <linux/types.h> + enum { IPT_TTL_SET = 0, IPT_TTL_INC, @@ -13,8 +15,8 @@ enum { #define IPT_TTL_MAXMODE IPT_TTL_DEC struct ipt_TTL_info { - u_int8_t mode; - u_int8_t ttl; + __u8 mode; + __u8 ttl; }; diff --git a/include/linux/netfilter_ipv4/ipt_addrtype.h b/include/linux/netfilter_ipv4/ipt_addrtype.h index 446de6aef983..0da42237c8da 100644 --- a/include/linux/netfilter_ipv4/ipt_addrtype.h +++ b/include/linux/netfilter_ipv4/ipt_addrtype.h @@ -1,6 +1,8 @@ #ifndef _IPT_ADDRTYPE_H #define _IPT_ADDRTYPE_H +#include <linux/types.h> + enum { IPT_ADDRTYPE_INVERT_SOURCE = 0x0001, IPT_ADDRTYPE_INVERT_DEST = 0x0002, @@ -9,17 +11,17 @@ enum { }; struct ipt_addrtype_info_v1 { - u_int16_t source; /* source-type mask */ - u_int16_t dest; /* dest-type mask */ - u_int32_t flags; + __u16 source; /* source-type mask */ + __u16 dest; /* dest-type mask */ + __u32 flags; }; /* revision 0 */ struct ipt_addrtype_info { - u_int16_t source; /* source-type mask */ - u_int16_t dest; /* dest-type mask */ - u_int32_t invert_source; - u_int32_t invert_dest; + __u16 source; /* source-type mask */ + __u16 dest; /* dest-type mask */ + __u32 invert_source; + __u32 invert_dest; }; #endif diff --git a/include/linux/netfilter_ipv4/ipt_ah.h b/include/linux/netfilter_ipv4/ipt_ah.h index 2e555b4d05e3..4e02bb0119e3 100644 --- a/include/linux/netfilter_ipv4/ipt_ah.h +++ b/include/linux/netfilter_ipv4/ipt_ah.h @@ -1,9 +1,11 @@ #ifndef _IPT_AH_H #define _IPT_AH_H +#include <linux/types.h> + struct ipt_ah { - u_int32_t spis[2]; /* Security Parameter Index */ - u_int8_t invflags; /* Inverse flags */ + __u32 spis[2]; /* Security Parameter Index */ + __u8 invflags; /* Inverse flags */ }; diff --git a/include/linux/netfilter_ipv4/ipt_ecn.h b/include/linux/netfilter_ipv4/ipt_ecn.h index 9945baa4ccd7..eabf95fb7d3e 100644 --- a/include/linux/netfilter_ipv4/ipt_ecn.h +++ b/include/linux/netfilter_ipv4/ipt_ecn.h @@ -8,6 +8,8 @@ */ #ifndef _IPT_ECN_H #define _IPT_ECN_H + +#include <linux/types.h> #include <linux/netfilter/xt_dscp.h> #define IPT_ECN_IP_MASK (~XT_DSCP_MASK) @@ -20,12 +22,12 @@ /* match info */ struct ipt_ecn_info { - u_int8_t operation; - u_int8_t invert; - u_int8_t ip_ect; + __u8 operation; + __u8 invert; + __u8 ip_ect; union { struct { - u_int8_t ect; + __u8 ect; } tcp; } proto; }; diff --git a/include/linux/netfilter_ipv4/ipt_ttl.h b/include/linux/netfilter_ipv4/ipt_ttl.h index ee24fd86a3aa..37bee4442486 100644 --- a/include/linux/netfilter_ipv4/ipt_ttl.h +++ b/include/linux/netfilter_ipv4/ipt_ttl.h @@ -4,6 +4,8 @@ #ifndef _IPT_TTL_H #define _IPT_TTL_H +#include <linux/types.h> + enum { IPT_TTL_EQ = 0, /* equals */ IPT_TTL_NE, /* not equals */ @@ -13,8 +15,8 @@ enum { struct ipt_ttl_info { - u_int8_t mode; - u_int8_t ttl; + __u8 mode; + __u8 ttl; }; diff --git a/include/linux/netfilter_ipv6/ip6t_HL.h b/include/linux/netfilter_ipv6/ip6t_HL.h index afb7813d45ab..ebd8ead1bb63 100644 --- a/include/linux/netfilter_ipv6/ip6t_HL.h +++ b/include/linux/netfilter_ipv6/ip6t_HL.h @@ -5,6 +5,8 @@ #ifndef _IP6T_HL_H #define _IP6T_HL_H +#include <linux/types.h> + enum { IP6T_HL_SET = 0, IP6T_HL_INC, @@ -14,8 +16,8 @@ enum { #define IP6T_HL_MAXMODE IP6T_HL_DEC struct ip6t_HL_info { - u_int8_t mode; - u_int8_t hop_limit; + __u8 mode; + __u8 hop_limit; }; diff --git a/include/linux/netfilter_ipv6/ip6t_REJECT.h b/include/linux/netfilter_ipv6/ip6t_REJECT.h index 6be6504162bb..205ed62e4605 100644 --- a/include/linux/netfilter_ipv6/ip6t_REJECT.h +++ b/include/linux/netfilter_ipv6/ip6t_REJECT.h @@ -1,6 +1,8 @@ #ifndef _IP6T_REJECT_H #define _IP6T_REJECT_H +#include <linux/types.h> + enum ip6t_reject_with { IP6T_ICMP6_NO_ROUTE, IP6T_ICMP6_ADM_PROHIBITED, @@ -12,7 +14,7 @@ enum ip6t_reject_with { }; struct ip6t_reject_info { - u_int32_t with; /* reject type */ + __u32 with; /* reject type */ }; #endif /*_IP6T_REJECT_H*/ diff --git a/include/linux/netfilter_ipv6/ip6t_ah.h b/include/linux/netfilter_ipv6/ip6t_ah.h index 17a745cfb2c7..5da2b65cb3ad 100644 --- a/include/linux/netfilter_ipv6/ip6t_ah.h +++ b/include/linux/netfilter_ipv6/ip6t_ah.h @@ -1,11 +1,13 @@ #ifndef _IP6T_AH_H #define _IP6T_AH_H +#include <linux/types.h> + struct ip6t_ah { - u_int32_t spis[2]; /* Security Parameter Index */ - u_int32_t hdrlen; /* Header Length */ - u_int8_t hdrres; /* Test of the Reserved Filed */ - u_int8_t invflags; /* Inverse flags */ + __u32 spis[2]; /* Security Parameter Index */ + __u32 hdrlen; /* Header Length */ + __u8 hdrres; /* Test of the Reserved Filed */ + __u8 invflags; /* Inverse flags */ }; #define IP6T_AH_SPI 0x01 diff --git a/include/linux/netfilter_ipv6/ip6t_frag.h b/include/linux/netfilter_ipv6/ip6t_frag.h index 3724d0850920..b47f61b9e082 100644 --- a/include/linux/netfilter_ipv6/ip6t_frag.h +++ b/include/linux/netfilter_ipv6/ip6t_frag.h @@ -1,11 +1,13 @@ #ifndef _IP6T_FRAG_H #define _IP6T_FRAG_H +#include <linux/types.h> + struct ip6t_frag { - u_int32_t ids[2]; /* Security Parameter Index */ - u_int32_t hdrlen; /* Header Length */ - u_int8_t flags; /* */ - u_int8_t invflags; /* Inverse flags */ + __u32 ids[2]; /* Security Parameter Index */ + __u32 hdrlen; /* Header Length */ + __u8 flags; /* */ + __u8 invflags; /* Inverse flags */ }; #define IP6T_FRAG_IDS 0x01 diff --git a/include/linux/netfilter_ipv6/ip6t_hl.h b/include/linux/netfilter_ipv6/ip6t_hl.h index 5ef91b8319a8..6e76dbc6c19a 100644 --- a/include/linux/netfilter_ipv6/ip6t_hl.h +++ b/include/linux/netfilter_ipv6/ip6t_hl.h @@ -5,6 +5,8 @@ #ifndef _IP6T_HL_H #define _IP6T_HL_H +#include <linux/types.h> + enum { IP6T_HL_EQ = 0, /* equals */ IP6T_HL_NE, /* not equals */ @@ -14,8 +16,8 @@ enum { struct ip6t_hl_info { - u_int8_t mode; - u_int8_t hop_limit; + __u8 mode; + __u8 hop_limit; }; diff --git a/include/linux/netfilter_ipv6/ip6t_ipv6header.h b/include/linux/netfilter_ipv6/ip6t_ipv6header.h index 01dfd445596a..efae3a20c214 100644 --- a/include/linux/netfilter_ipv6/ip6t_ipv6header.h +++ b/include/linux/netfilter_ipv6/ip6t_ipv6header.h @@ -8,10 +8,12 @@ on whether they contain certain headers */ #ifndef __IPV6HEADER_H #define __IPV6HEADER_H +#include <linux/types.h> + struct ip6t_ipv6header_info { - u_int8_t matchflags; - u_int8_t invflags; - u_int8_t modeflag; + __u8 matchflags; + __u8 invflags; + __u8 modeflag; }; #define MASK_HOPOPTS 128 diff --git a/include/linux/netfilter_ipv6/ip6t_mh.h b/include/linux/netfilter_ipv6/ip6t_mh.h index 18549bca2d1f..a7729a5025cd 100644 --- a/include/linux/netfilter_ipv6/ip6t_mh.h +++ b/include/linux/netfilter_ipv6/ip6t_mh.h @@ -1,10 +1,12 @@ #ifndef _IP6T_MH_H #define _IP6T_MH_H +#include <linux/types.h> + /* MH matching stuff */ struct ip6t_mh { - u_int8_t types[2]; /* MH type range */ - u_int8_t invflags; /* Inverse flags */ + __u8 types[2]; /* MH type range */ + __u8 invflags; /* Inverse flags */ }; /* Values for "invflags" field in struct ip6t_mh. */ diff --git a/include/linux/netfilter_ipv6/ip6t_opts.h b/include/linux/netfilter_ipv6/ip6t_opts.h index 62d89bcd9f9c..17d419a811fd 100644 --- a/include/linux/netfilter_ipv6/ip6t_opts.h +++ b/include/linux/netfilter_ipv6/ip6t_opts.h @@ -1,14 +1,16 @@ #ifndef _IP6T_OPTS_H #define _IP6T_OPTS_H +#include <linux/types.h> + #define IP6T_OPTS_OPTSNR 16 struct ip6t_opts { - u_int32_t hdrlen; /* Header Length */ - u_int8_t flags; /* */ - u_int8_t invflags; /* Inverse flags */ - u_int16_t opts[IP6T_OPTS_OPTSNR]; /* opts */ - u_int8_t optsnr; /* Nr of OPts */ + __u32 hdrlen; /* Header Length */ + __u8 flags; /* */ + __u8 invflags; /* Inverse flags */ + __u16 opts[IP6T_OPTS_OPTSNR]; /* opts */ + __u8 optsnr; /* Nr of OPts */ }; #define IP6T_OPTS_LEN 0x01 diff --git a/include/linux/netfilter_ipv6/ip6t_rt.h b/include/linux/netfilter_ipv6/ip6t_rt.h index ab91bfd2cd00..7605a5ff81cd 100644 --- a/include/linux/netfilter_ipv6/ip6t_rt.h +++ b/include/linux/netfilter_ipv6/ip6t_rt.h @@ -1,18 +1,19 @@ #ifndef _IP6T_RT_H #define _IP6T_RT_H +#include <linux/types.h> /*#include <linux/in6.h>*/ #define IP6T_RT_HOPS 16 struct ip6t_rt { - u_int32_t rt_type; /* Routing Type */ - u_int32_t segsleft[2]; /* Segments Left */ - u_int32_t hdrlen; /* Header Length */ - u_int8_t flags; /* */ - u_int8_t invflags; /* Inverse flags */ + __u32 rt_type; /* Routing Type */ + __u32 segsleft[2]; /* Segments Left */ + __u32 hdrlen; /* Header Length */ + __u8 flags; /* */ + __u8 invflags; /* Inverse flags */ struct in6_addr addrs[IP6T_RT_HOPS]; /* Hops */ - u_int8_t addrnr; /* Nr of Addresses */ + __u8 addrnr; /* Nr of Addresses */ }; #define IP6T_RT_TYP 0x01 diff --git a/include/linux/netlink.h b/include/linux/netlink.h index e2b9e63afa68..4c4ac3f3ce5a 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -160,10 +160,6 @@ struct netlink_skb_parms { struct ucred creds; /* Skb credentials */ __u32 pid; __u32 dst_group; - kernel_cap_t eff_cap; - __u32 loginuid; /* Login (audit) uid */ - __u32 sessionid; /* Session id (audit) */ - __u32 sid; /* SELinux security id */ }; #define NETLINK_CB(skb) (*(struct netlink_skb_parms*)&((skb)->cb)) diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 134716e5e350..b528f6d4b860 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -550,6 +550,7 @@ enum { NFSPROC4_CLNT_SETACL, NFSPROC4_CLNT_FS_LOCATIONS, NFSPROC4_CLNT_RELEASE_LOCKOWNER, + NFSPROC4_CLNT_SECINFO, /* nfs41 */ NFSPROC4_CLNT_EXCHANGE_ID, @@ -560,6 +561,7 @@ enum { NFSPROC4_CLNT_RECLAIM_COMPLETE, NFSPROC4_CLNT_LAYOUTGET, NFSPROC4_CLNT_GETDEVICEINFO, + NFSPROC4_CLNT_LAYOUTCOMMIT, }; /* nfs41 types */ diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 6023efa9f5d9..1b93b9c60e55 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -33,6 +33,8 @@ #define FLUSH_STABLE 4 /* commit to stable storage */ #define FLUSH_LOWPRI 8 /* low priority background flush */ #define FLUSH_HIGHPRI 16 /* high priority memory reclaim flush */ +#define FLUSH_COND_STABLE 32 /* conditional stable write - only stable + * if everything fits in one RPC */ #ifdef __KERNEL__ @@ -93,8 +95,13 @@ struct nfs_open_context { int error; struct list_head list; +}; +struct nfs_open_dir_context { + struct rpc_cred *cred; __u64 dir_cookie; + __u64 dup_cookie; + int duped; }; /* @@ -191,6 +198,7 @@ struct nfs_inode { /* pNFS layout information */ struct pnfs_layout_hdr *layout; + atomic_t commits_outstanding; #endif /* CONFIG_NFS_V4*/ #ifdef CONFIG_NFS_FSCACHE struct fscache_cookie *fscache; @@ -219,6 +227,8 @@ struct nfs_inode { #define NFS_INO_FSCACHE (5) /* inode can be cached by FS-Cache */ #define NFS_INO_FSCACHE_LOCK (6) /* FS-Cache cookie management lock */ #define NFS_INO_COMMIT (7) /* inode is committing unstable writes */ +#define NFS_INO_PNFS_COMMIT (8) /* use pnfs code for commit */ +#define NFS_INO_LAYOUTCOMMIT (9) /* layoutcommit required */ static inline struct nfs_inode *NFS_I(const struct inode *inode) { @@ -501,7 +511,7 @@ extern int nfs_writepage(struct page *page, struct writeback_control *wbc); extern int nfs_writepages(struct address_space *, struct writeback_control *); extern int nfs_flush_incompatible(struct file *file, struct page *page); extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned int); -extern int nfs_writeback_done(struct rpc_task *, struct nfs_write_data *); +extern void nfs_writeback_done(struct rpc_task *, struct nfs_write_data *); /* * Try to write back everything synchronously (but check the diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index b197563913bf..216cea5db0aa 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -30,6 +30,8 @@ struct nfs_client { #define NFS_CS_CALLBACK 1 /* - callback started */ #define NFS_CS_IDMAP 2 /* - idmap started */ #define NFS_CS_RENEWD 3 /* - renewd started */ +#define NFS_CS_STOP_RENEW 4 /* no more state to renew */ +#define NFS_CS_CHECK_LEASE_TIME 5 /* need to check lease time */ struct sockaddr_storage cl_addr; /* server identifier */ size_t cl_addrlen; char * cl_hostname; /* hostname of server */ @@ -68,19 +70,14 @@ struct nfs_client { unsigned char cl_id_uniquifier; u32 cl_cb_ident; /* v4.0 callback identifier */ const struct nfs4_minor_version_ops *cl_mvops; -#endif /* CONFIG_NFS_V4 */ -#ifdef CONFIG_NFS_V4_1 - /* clientid returned from EXCHANGE_ID, used by session operations */ - u64 cl_ex_clid; /* The sequence id to use for the next CREATE_SESSION */ u32 cl_seqid; /* The flags used for obtaining the clientid during EXCHANGE_ID */ u32 cl_exchange_flags; struct nfs4_session *cl_session; /* sharred session */ struct list_head cl_layouts; - struct pnfs_deviceid_cache *cl_devid_cache; /* pNFS deviceid cache */ -#endif /* CONFIG_NFS_V4_1 */ +#endif /* CONFIG_NFS_V4 */ #ifdef CONFIG_NFS_FSCACHE struct fscache_cookie *fscache; /* client index cache cookie */ @@ -180,12 +177,13 @@ struct nfs_server { #define NFS_CAP_CTIME (1U << 12) #define NFS_CAP_MTIME (1U << 13) #define NFS_CAP_POSIX_LOCK (1U << 14) +#define NFS_CAP_UIDGID_NOMAP (1U << 15) /* maximum number of slots to use */ #define NFS4_MAX_SLOT_TABLE RPC_MAX_SLOT_TABLE -#if defined(CONFIG_NFS_V4_1) +#if defined(CONFIG_NFS_V4) /* Sessions */ #define SLOT_TABLE_SZ (NFS4_MAX_SLOT_TABLE/(8*sizeof(long))) @@ -225,5 +223,5 @@ struct nfs4_session { struct nfs_client *clp; }; -#endif /* CONFIG_NFS_V4_1 */ +#endif /* CONFIG_NFS_V4 */ #endif diff --git a/include/linux/nfs_idmap.h b/include/linux/nfs_idmap.h index e8352dc5afb5..ae7d6a380dae 100644 --- a/include/linux/nfs_idmap.h +++ b/include/linux/nfs_idmap.h @@ -65,6 +65,7 @@ struct idmap_msg { /* Forward declaration to make this header independent of others */ struct nfs_client; +struct nfs_server; #ifdef CONFIG_NFS_USE_NEW_IDMAPPER @@ -96,10 +97,10 @@ void nfs_idmap_delete(struct nfs_client *); #endif /* CONFIG_NFS_USE_NEW_IDMAPPER */ -int nfs_map_name_to_uid(struct nfs_client *, const char *, size_t, __u32 *); -int nfs_map_group_to_gid(struct nfs_client *, const char *, size_t, __u32 *); -int nfs_map_uid_to_name(struct nfs_client *, __u32, char *, size_t); -int nfs_map_gid_to_group(struct nfs_client *, __u32, char *, size_t); +int nfs_map_name_to_uid(const struct nfs_server *, const char *, size_t, __u32 *); +int nfs_map_group_to_gid(const struct nfs_server *, const char *, size_t, __u32 *); +int nfs_map_uid_to_name(const struct nfs_server *, __u32, char *, size_t); +int nfs_map_gid_to_group(const struct nfs_server *, __u32, char *, size_t); extern unsigned int nfs_idmap_cache_timeout; #endif /* __KERNEL__ */ diff --git a/include/linux/nfs_iostat.h b/include/linux/nfs_iostat.h index 68b10f5f8907..8866bb3502ee 100644 --- a/include/linux/nfs_iostat.h +++ b/include/linux/nfs_iostat.h @@ -113,6 +113,8 @@ enum nfs_stat_eventcounters { NFSIOS_SHORTREAD, NFSIOS_SHORTWRITE, NFSIOS_DELAY, + NFSIOS_PNFS_READ, + NFSIOS_PNFS_WRITE, __NFSIOS_COUNTSMAX, }; diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h index d55cee73f634..91af2e49fa3a 100644 --- a/include/linux/nfs_page.h +++ b/include/linux/nfs_page.h @@ -33,11 +33,15 @@ enum { PG_CLEAN, PG_NEED_COMMIT, PG_NEED_RESCHED, + PG_PNFS_COMMIT, }; struct nfs_inode; struct nfs_page { - struct list_head wb_list; /* Defines state of page: */ + union { + struct list_head wb_list; /* Defines state of page: */ + struct pnfs_layout_segment *wb_commit_lseg; /* Used when PG_PNFS_COMMIT set */ + }; struct page *wb_page; /* page to read in/write out */ struct nfs_open_context *wb_context; /* File state context info */ struct nfs_lock_context *wb_lock_context; /* lock context info */ @@ -57,11 +61,14 @@ struct nfs_pageio_descriptor { size_t pg_count; size_t pg_bsize; unsigned int pg_base; + char pg_moreio; struct inode *pg_inode; - int (*pg_doio)(struct inode *, struct list_head *, unsigned int, size_t, int); + int (*pg_doio)(struct nfs_pageio_descriptor *); int pg_ioflags; int pg_error; + struct pnfs_layout_segment *pg_lseg; + int (*pg_test)(struct nfs_pageio_descriptor *, struct nfs_page *, struct nfs_page *); }; #define NFS_WBACK_BUSY(req) (test_bit(PG_BUSY,&(req)->wb_flags)) @@ -71,7 +78,6 @@ extern struct nfs_page *nfs_create_request(struct nfs_open_context *ctx, struct page *page, unsigned int offset, unsigned int count); -extern void nfs_clear_request(struct nfs_page *req); extern void nfs_release_request(struct nfs_page *req); @@ -79,7 +85,7 @@ extern int nfs_scan_list(struct nfs_inode *nfsi, struct list_head *dst, pgoff_t idx_start, unsigned int npages, int tag); extern void nfs_pageio_init(struct nfs_pageio_descriptor *desc, struct inode *inode, - int (*doio)(struct inode *, struct list_head *, unsigned int, size_t, int), + int (*doio)(struct nfs_pageio_descriptor *desc), size_t bsize, int how); extern int nfs_pageio_add_request(struct nfs_pageio_descriptor *, diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index b0068579bec2..78b101e487ea 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -3,6 +3,7 @@ #include <linux/nfsacl.h> #include <linux/nfs3.h> +#include <linux/sunrpc/gss_api.h> /* * To change the maximum rsize and wsize supported by the NFS client, adjust @@ -14,6 +15,9 @@ #define NFS_DEF_FILE_IO_SIZE (4096U) #define NFS_MIN_FILE_IO_SIZE (1024U) +/* Forward declaration for NFS v3 */ +struct nfs4_secinfo_flavors; + struct nfs_fsid { uint64_t major; uint64_t minor; @@ -78,6 +82,7 @@ struct nfs_fattr { #define NFS_ATTR_FATTR_CHANGE (1U << 17) #define NFS_ATTR_FATTR_PRECHANGE (1U << 18) #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 19) /* NFSv4 referral */ +#define NFS_ATTR_FATTR_MOUNTPOINT (1U << 20) /* Treat as mountpoint */ #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | NFS_ATTR_FATTR_MODE \ @@ -190,8 +195,9 @@ struct nfs4_get_lease_time_res { #define PNFS_LAYOUT_MAXSIZE 4096 struct nfs4_layoutdriver_data { + struct page **pages; + __u32 pglen; __u32 len; - void *buf; }; struct pnfs_layout_range { @@ -209,6 +215,7 @@ struct nfs4_layoutget_args { struct nfs_open_context *ctx; struct nfs4_sequence_args seq_args; nfs4_stateid stateid; + struct nfs4_layoutdriver_data layout; }; struct nfs4_layoutget_res { @@ -216,8 +223,8 @@ struct nfs4_layoutget_res { struct pnfs_layout_range range; __u32 type; nfs4_stateid stateid; - struct nfs4_layoutdriver_data layout; struct nfs4_sequence_res seq_res; + struct nfs4_layoutdriver_data *layoutp; }; struct nfs4_layoutget { @@ -236,6 +243,29 @@ struct nfs4_getdeviceinfo_res { struct nfs4_sequence_res seq_res; }; +struct nfs4_layoutcommit_args { + nfs4_stateid stateid; + __u64 lastbytewritten; + struct inode *inode; + const u32 *bitmask; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_layoutcommit_res { + struct nfs_fattr *fattr; + const struct nfs_server *server; + struct nfs4_sequence_res seq_res; +}; + +struct nfs4_layoutcommit_data { + struct rpc_task task; + struct nfs_fattr fattr; + struct pnfs_layout_segment *lseg; + struct rpc_cred *cred; + struct nfs4_layoutcommit_args args; + struct nfs4_layoutcommit_res res; +}; + /* * Arguments to the open call. */ @@ -936,6 +966,38 @@ struct nfs4_fs_locations_res { struct nfs4_sequence_res seq_res; }; +struct nfs4_secinfo_oid { + unsigned int len; + char data[GSS_OID_MAX_LEN]; +}; + +struct nfs4_secinfo_gss { + struct nfs4_secinfo_oid sec_oid4; + unsigned int qop4; + unsigned int service; +}; + +struct nfs4_secinfo_flavor { + unsigned int flavor; + struct nfs4_secinfo_gss gss; +}; + +struct nfs4_secinfo_flavors { + unsigned int num_flavors; + struct nfs4_secinfo_flavor flavors[0]; +}; + +struct nfs4_secinfo_arg { + const struct nfs_fh *dir_fh; + const struct qstr *name; + struct nfs4_sequence_args seq_args; +}; + +struct nfs4_secinfo_res { + struct nfs4_secinfo_flavors *flavors; + struct nfs4_sequence_res seq_res; +}; + #endif /* CONFIG_NFS_V4 */ struct nfstime4 { @@ -1016,9 +1078,12 @@ struct nfs_read_data { unsigned int npages; /* Max length of pagevec */ struct nfs_readargs args; struct nfs_readres res; -#ifdef CONFIG_NFS_V4 unsigned long timestamp; /* For lease renewal */ -#endif + struct pnfs_layout_segment *lseg; + struct nfs_client *ds_clp; /* pNFS data server */ + const struct rpc_call_ops *mds_ops; + int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data); + __u64 mds_offset; struct page *page_array[NFS_PAGEVEC_SIZE]; }; @@ -1035,13 +1100,21 @@ struct nfs_write_data { unsigned int npages; /* Max length of pagevec */ struct nfs_writeargs args; /* argument struct */ struct nfs_writeres res; /* result struct */ + struct pnfs_layout_segment *lseg; + struct nfs_client *ds_clp; /* pNFS data server */ + int ds_commit_index; + const struct rpc_call_ops *mds_ops; + int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data); #ifdef CONFIG_NFS_V4 unsigned long timestamp; /* For lease renewal */ #endif + __u64 mds_offset; /* Filelayout dense stripe */ struct page *page_array[NFS_PAGEVEC_SIZE]; }; struct nfs_access_entry; +struct nfs_client; +struct rpc_timeout; /* * RPC procedure vector for NFSv2/NFSv3 demuxing @@ -1061,7 +1134,7 @@ struct nfs_rpc_ops { struct nfs_fattr *); int (*setattr) (struct dentry *, struct nfs_fattr *, struct iattr *); - int (*lookup) (struct inode *, struct qstr *, + int (*lookup) (struct rpc_clnt *clnt, struct inode *, struct qstr *, struct nfs_fh *, struct nfs_fattr *); int (*access) (struct inode *, struct nfs_access_entry *); int (*readlink)(struct inode *, struct page *, unsigned int, @@ -1106,6 +1179,9 @@ struct nfs_rpc_ops { struct nfs_open_context *ctx, int open_flags, struct iattr *iattr); + int (*init_client) (struct nfs_client *, const struct rpc_timeout *, + const char *, rpc_authflavor_t, int); + int (*secinfo)(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *); }; /* diff --git a/include/linux/nfsacl.h b/include/linux/nfsacl.h index f321b578edeb..fabcb1e5c460 100644 --- a/include/linux/nfsacl.h +++ b/include/linux/nfsacl.h @@ -51,10 +51,10 @@ nfsacl_size(struct posix_acl *acl_access, struct posix_acl *acl_default) return w; } -extern unsigned int +extern int nfsacl_encode(struct xdr_buf *buf, unsigned int base, struct inode *inode, struct posix_acl *acl, int encode_entries, int typeflag); -extern unsigned int +extern int nfsacl_decode(struct xdr_buf *buf, unsigned int base, unsigned int *aclcnt, struct posix_acl **pacl); diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index 227e49dd5720..8768c469e93e 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -40,26 +40,7 @@ #include <linux/types.h> #include <linux/ioctl.h> - -/* - * Inode flags stored in nilfs_inode and on-memory nilfs inode - * - * We define these flags based on ext2-fs because of the - * compatibility reason; to avoid problems in chattr(1) - */ -#define NILFS_SECRM_FL 0x00000001 /* Secure deletion */ -#define NILFS_UNRM_FL 0x00000002 /* Undelete */ -#define NILFS_SYNC_FL 0x00000008 /* Synchronous updates */ -#define NILFS_IMMUTABLE_FL 0x00000010 /* Immutable file */ -#define NILFS_APPEND_FL 0x00000020 /* writes to file may only append */ -#define NILFS_NODUMP_FL 0x00000040 /* do not dump file */ -#define NILFS_NOATIME_FL 0x00000080 /* do not update atime */ -/* Reserved for compression usage... */ -#define NILFS_NOTAIL_FL 0x00008000 /* file tail should not be merged */ -#define NILFS_DIRSYNC_FL 0x00010000 /* dirsync behaviour */ - -#define NILFS_FL_USER_VISIBLE 0x0003DFFF /* User visible flags */ -#define NILFS_FL_USER_MODIFIABLE 0x000380FF /* User modifiable flags */ +#include <linux/magic.h> #define NILFS_INODE_BMAP_SIZE 7 @@ -236,8 +217,10 @@ struct nilfs_super_block { * If there is a bit set in the incompatible feature set that the kernel * doesn't know about, it should refuse to mount the filesystem. */ +#define NILFS_FEATURE_COMPAT_RO_BLOCK_COUNT 0x00000001ULL + #define NILFS_FEATURE_COMPAT_SUPP 0ULL -#define NILFS_FEATURE_COMPAT_RO_SUPP 0ULL +#define NILFS_FEATURE_COMPAT_RO_SUPP NILFS_FEATURE_COMPAT_RO_BLOCK_COUNT #define NILFS_FEATURE_INCOMPAT_SUPP 0ULL /* @@ -260,7 +243,6 @@ struct nilfs_super_block { #define NILFS_USER_INO 11 /* Fisrt user's file inode number */ #define NILFS_SB_OFFSET_BYTES 1024 /* byte offset of nilfs superblock */ -#define NILFS_SUPER_MAGIC 0x3434 /* NILFS filesystem magic number */ #define NILFS_SEG_MIN_BLOCKS 16 /* Minimum number of blocks in a full segment */ @@ -346,17 +328,21 @@ static inline unsigned nilfs_rec_len_from_disk(__le16 dlen) { unsigned len = le16_to_cpu(dlen); +#if !defined(__KERNEL__) || (PAGE_CACHE_SIZE >= 65536) if (len == NILFS_MAX_REC_LEN) return 1 << 16; +#endif return len; } static inline __le16 nilfs_rec_len_to_disk(unsigned len) { +#if !defined(__KERNEL__) || (PAGE_CACHE_SIZE >= 65536) if (len == (1 << 16)) return cpu_to_le16(NILFS_MAX_REC_LEN); else if (len > (1 << 16)) BUG(); +#endif return cpu_to_le16(len); } @@ -525,7 +511,7 @@ struct nilfs_checkpoint { __le64 cp_create; __le64 cp_nblk_inc; __le64 cp_inodes_count; - __le64 cp_blocks_count; /* Reserved (might be deleted) */ + __le64 cp_blocks_count; /* Do not change the byte offset of ifile inode. To keep the compatibility of the disk format, diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 821ffb954f14..30022189104d 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -1243,6 +1243,8 @@ enum nl80211_rate_info { * @NL80211_STA_INFO_LLID: the station's mesh LLID * @NL80211_STA_INFO_PLID: the station's mesh PLID * @NL80211_STA_INFO_PLINK_STATE: peer link state for the station + * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested + * attribute, like NL80211_STA_INFO_TX_BITRATE. * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -1261,6 +1263,7 @@ enum nl80211_sta_info { NL80211_STA_INFO_TX_RETRIES, NL80211_STA_INFO_TX_FAILED, NL80211_STA_INFO_SIGNAL_AVG, + NL80211_STA_INFO_RX_BITRATE, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, diff --git a/include/linux/node.h b/include/linux/node.h index 1466945cc9ef..92370e22343c 100644 --- a/include/linux/node.h +++ b/include/linux/node.h @@ -39,7 +39,8 @@ extern int register_cpu_under_node(unsigned int cpu, unsigned int nid); extern int unregister_cpu_under_node(unsigned int cpu, unsigned int nid); extern int register_mem_sect_under_node(struct memory_block *mem_blk, int nid); -extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk); +extern int unregister_mem_sect_under_nodes(struct memory_block *mem_blk, + unsigned long phys_index); #ifdef CONFIG_HUGETLBFS extern void register_hugetlbfs_with_node(node_registration_func_t doregister, @@ -67,7 +68,8 @@ static inline int register_mem_sect_under_node(struct memory_block *mem_blk, { return 0; } -static inline int unregister_mem_sect_under_nodes(struct memory_block *mem_blk) +static inline int unregister_mem_sect_under_nodes(struct memory_block *mem_blk, + unsigned long phys_index) { return 0; } diff --git a/include/linux/of.h b/include/linux/of.h index cad7cf0ab278..bfc0ed1b0ced 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -23,8 +23,6 @@ #include <asm/byteorder.h> -#ifdef CONFIG_OF - typedef u32 phandle; typedef u32 ihandle; @@ -65,11 +63,18 @@ struct device_node { #endif }; +#ifdef CONFIG_OF + /* Pointer for first entry in chain of all nodes. */ extern struct device_node *allnodes; extern struct device_node *of_chosen; extern rwlock_t devtree_lock; +static inline bool of_have_populated_dt(void) +{ + return allnodes != NULL; +} + static inline bool of_node_is_root(const struct device_node *node) { return node && (node->parent == NULL); @@ -103,7 +108,7 @@ extern void of_node_put(struct device_node *node); #endif /* - * OF address retreival & translation + * OF address retrieval & translation */ /* Helper to read a big number; size is in cells (not bytes) */ @@ -222,5 +227,12 @@ extern void of_attach_node(struct device_node *); extern void of_detach_node(struct device_node *); #endif +#else + +static inline bool of_have_populated_dt(void) +{ + return false; +} + #endif /* CONFIG_OF */ #endif /* _LINUX_OF_H */ diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 975d347079d9..8bfe6c1d4365 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -18,10 +18,11 @@ extern void of_device_make_bus_id(struct device *dev); * @drv: the device_driver structure to test * @dev: the device structure to match against */ -static inline int of_driver_match_device(const struct device *dev, +static inline int of_driver_match_device(struct device *dev, const struct device_driver *drv) { - return of_match_device(drv->of_match_table, dev) != NULL; + dev->of_match = of_match_device(drv->of_match_table, dev); + return dev->of_match != NULL; } extern struct platform_device *of_dev_get(struct platform_device *dev); diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h new file mode 100644 index 000000000000..85a27b650d76 --- /dev/null +++ b/include/linux/of_pci.h @@ -0,0 +1,9 @@ +#ifndef __OF_PCI_H +#define __OF_PCI_H + +#include <linux/pci.h> + +struct pci_dev; +struct of_irq; +int of_irq_map_pci(struct pci_dev *pdev, struct of_irq *out_irq); +#endif diff --git a/include/linux/of_platform.h b/include/linux/of_platform.h index a68716ad38ce..fb51ae38cea7 100644 --- a/include/linux/of_platform.h +++ b/include/linux/of_platform.h @@ -23,13 +23,7 @@ * of_platform_driver - Legacy of-aware driver for platform devices. * * An of_platform_driver driver is attached to a basic platform_device on - * ether the "platform bus" (platform_bus_type), or the ibm ebus - * (ibmebus_bus_type). - * - * of_platform_driver is being phased out when used with the platform_bus_type, - * and regular platform_drivers should be used instead. When the transition - * is complete, only ibmebus will be using this structure, and the - * platform_driver member of this structure will be removed. + * the ibm ebus (ibmebus_bus_type). */ struct of_platform_driver { @@ -42,35 +36,22 @@ struct of_platform_driver int (*shutdown)(struct platform_device* dev); struct device_driver driver; - struct platform_driver platform_driver; }; #define to_of_platform_driver(drv) \ container_of(drv,struct of_platform_driver, driver) -extern int of_register_driver(struct of_platform_driver *drv, - struct bus_type *bus); -extern void of_unregister_driver(struct of_platform_driver *drv); - /* Platform drivers register/unregister */ -extern int of_register_platform_driver(struct of_platform_driver *drv); -extern void of_unregister_platform_driver(struct of_platform_driver *drv); - extern struct platform_device *of_device_alloc(struct device_node *np, const char *bus_id, struct device *parent); extern struct platform_device *of_find_device_by_node(struct device_node *np); -extern int of_bus_type_init(struct bus_type *bus, const char *name); - #if !defined(CONFIG_SPARC) /* SPARC has its own device registration method */ /* Platform devices and busses creation */ extern struct platform_device *of_platform_device_create(struct device_node *np, const char *bus_id, struct device *parent); -/* pseudo "matches" value to not do deep probe */ -#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1) - extern int of_platform_bus_probe(struct device_node *root, const struct of_device_id *matches, struct device *parent); diff --git a/include/linux/omap3isp.h b/include/linux/omap3isp.h new file mode 100644 index 000000000000..150822b4dbff --- /dev/null +++ b/include/linux/omap3isp.h @@ -0,0 +1,646 @@ +/* + * omap3isp.h + * + * TI OMAP3 ISP - User-space API + * + * Copyright (C) 2010 Nokia Corporation + * Copyright (C) 2009 Texas Instruments, Inc. + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + */ + +#ifndef OMAP3_ISP_USER_H +#define OMAP3_ISP_USER_H + +#include <linux/types.h> + +/* + * Private IOCTLs + * + * VIDIOC_OMAP3ISP_CCDC_CFG: Set CCDC configuration + * VIDIOC_OMAP3ISP_PRV_CFG: Set preview engine configuration + * VIDIOC_OMAP3ISP_AEWB_CFG: Set AEWB module configuration + * VIDIOC_OMAP3ISP_HIST_CFG: Set histogram module configuration + * VIDIOC_OMAP3ISP_AF_CFG: Set auto-focus module configuration + * VIDIOC_OMAP3ISP_STAT_REQ: Read statistics (AEWB/AF/histogram) data + * VIDIOC_OMAP3ISP_STAT_EN: Enable/disable a statistics module + */ + +#define VIDIOC_OMAP3ISP_CCDC_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 1, struct omap3isp_ccdc_update_config) +#define VIDIOC_OMAP3ISP_PRV_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 2, struct omap3isp_prev_update_config) +#define VIDIOC_OMAP3ISP_AEWB_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 3, struct omap3isp_h3a_aewb_config) +#define VIDIOC_OMAP3ISP_HIST_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 4, struct omap3isp_hist_config) +#define VIDIOC_OMAP3ISP_AF_CFG \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 5, struct omap3isp_h3a_af_config) +#define VIDIOC_OMAP3ISP_STAT_REQ \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct omap3isp_stat_data) +#define VIDIOC_OMAP3ISP_STAT_EN \ + _IOWR('V', BASE_VIDIOC_PRIVATE + 7, unsigned long) + +/* + * Events + * + * V4L2_EVENT_OMAP3ISP_AEWB: AEWB statistics data ready + * V4L2_EVENT_OMAP3ISP_AF: AF statistics data ready + * V4L2_EVENT_OMAP3ISP_HIST: Histogram statistics data ready + * V4L2_EVENT_OMAP3ISP_HS_VS: Horizontal/vertical synchronization detected + */ + +#define V4L2_EVENT_OMAP3ISP_CLASS (V4L2_EVENT_PRIVATE_START | 0x100) +#define V4L2_EVENT_OMAP3ISP_AEWB (V4L2_EVENT_OMAP3ISP_CLASS | 0x1) +#define V4L2_EVENT_OMAP3ISP_AF (V4L2_EVENT_OMAP3ISP_CLASS | 0x2) +#define V4L2_EVENT_OMAP3ISP_HIST (V4L2_EVENT_OMAP3ISP_CLASS | 0x3) +#define V4L2_EVENT_OMAP3ISP_HS_VS (V4L2_EVENT_OMAP3ISP_CLASS | 0x4) + +struct omap3isp_stat_event_status { + __u32 frame_number; + __u16 config_counter; + __u8 buf_err; +}; + +/* AE/AWB related structures and flags*/ + +/* H3A Range Constants */ +#define OMAP3ISP_AEWB_MAX_SATURATION_LIM 1023 +#define OMAP3ISP_AEWB_MIN_WIN_H 2 +#define OMAP3ISP_AEWB_MAX_WIN_H 256 +#define OMAP3ISP_AEWB_MIN_WIN_W 6 +#define OMAP3ISP_AEWB_MAX_WIN_W 256 +#define OMAP3ISP_AEWB_MIN_WINVC 1 +#define OMAP3ISP_AEWB_MIN_WINHC 1 +#define OMAP3ISP_AEWB_MAX_WINVC 128 +#define OMAP3ISP_AEWB_MAX_WINHC 36 +#define OMAP3ISP_AEWB_MAX_WINSTART 4095 +#define OMAP3ISP_AEWB_MIN_SUB_INC 2 +#define OMAP3ISP_AEWB_MAX_SUB_INC 32 +#define OMAP3ISP_AEWB_MAX_BUF_SIZE 83600 + +#define OMAP3ISP_AF_IIRSH_MIN 0 +#define OMAP3ISP_AF_IIRSH_MAX 4095 +#define OMAP3ISP_AF_PAXEL_HORIZONTAL_COUNT_MIN 1 +#define OMAP3ISP_AF_PAXEL_HORIZONTAL_COUNT_MAX 36 +#define OMAP3ISP_AF_PAXEL_VERTICAL_COUNT_MIN 1 +#define OMAP3ISP_AF_PAXEL_VERTICAL_COUNT_MAX 128 +#define OMAP3ISP_AF_PAXEL_INCREMENT_MIN 2 +#define OMAP3ISP_AF_PAXEL_INCREMENT_MAX 32 +#define OMAP3ISP_AF_PAXEL_HEIGHT_MIN 2 +#define OMAP3ISP_AF_PAXEL_HEIGHT_MAX 256 +#define OMAP3ISP_AF_PAXEL_WIDTH_MIN 16 +#define OMAP3ISP_AF_PAXEL_WIDTH_MAX 256 +#define OMAP3ISP_AF_PAXEL_HZSTART_MIN 1 +#define OMAP3ISP_AF_PAXEL_HZSTART_MAX 4095 +#define OMAP3ISP_AF_PAXEL_VTSTART_MIN 0 +#define OMAP3ISP_AF_PAXEL_VTSTART_MAX 4095 +#define OMAP3ISP_AF_THRESHOLD_MAX 255 +#define OMAP3ISP_AF_COEF_MAX 4095 +#define OMAP3ISP_AF_PAXEL_SIZE 48 +#define OMAP3ISP_AF_MAX_BUF_SIZE 221184 + +/** + * struct omap3isp_h3a_aewb_config - AE AWB configuration reset values + * saturation_limit: Saturation limit. + * @win_height: Window Height. Range 2 - 256, even values only. + * @win_width: Window Width. Range 6 - 256, even values only. + * @ver_win_count: Vertical Window Count. Range 1 - 128. + * @hor_win_count: Horizontal Window Count. Range 1 - 36. + * @ver_win_start: Vertical Window Start. Range 0 - 4095. + * @hor_win_start: Horizontal Window Start. Range 0 - 4095. + * @blk_ver_win_start: Black Vertical Windows Start. Range 0 - 4095. + * @blk_win_height: Black Window Height. Range 2 - 256, even values only. + * @subsample_ver_inc: Subsample Vertical points increment Range 2 - 32, even + * values only. + * @subsample_hor_inc: Subsample Horizontal points increment Range 2 - 32, even + * values only. + * @alaw_enable: AEW ALAW EN flag. + */ +struct omap3isp_h3a_aewb_config { + /* + * Common fields. + * They should be the first ones and must be in the same order as in + * ispstat_generic_config struct. + */ + __u32 buf_size; + __u16 config_counter; + + /* Private fields */ + __u16 saturation_limit; + __u16 win_height; + __u16 win_width; + __u16 ver_win_count; + __u16 hor_win_count; + __u16 ver_win_start; + __u16 hor_win_start; + __u16 blk_ver_win_start; + __u16 blk_win_height; + __u16 subsample_ver_inc; + __u16 subsample_hor_inc; + __u8 alaw_enable; +}; + +/** + * struct omap3isp_stat_data - Statistic data sent to or received from user + * @ts: Timestamp of returned framestats. + * @buf: Pointer to pass to user. + * @frame_number: Frame number of requested stats. + * @cur_frame: Current frame number being processed. + * @config_counter: Number of the configuration associated with the data. + */ +struct omap3isp_stat_data { + struct timeval ts; + void __user *buf; + __u32 buf_size; + __u16 frame_number; + __u16 cur_frame; + __u16 config_counter; +}; + + +/* Histogram related structs */ + +/* Flags for number of bins */ +#define OMAP3ISP_HIST_BINS_32 0 +#define OMAP3ISP_HIST_BINS_64 1 +#define OMAP3ISP_HIST_BINS_128 2 +#define OMAP3ISP_HIST_BINS_256 3 + +/* Number of bins * 4 colors * 4-bytes word */ +#define OMAP3ISP_HIST_MEM_SIZE_BINS(n) ((1 << ((n)+5))*4*4) + +#define OMAP3ISP_HIST_MEM_SIZE 1024 +#define OMAP3ISP_HIST_MIN_REGIONS 1 +#define OMAP3ISP_HIST_MAX_REGIONS 4 +#define OMAP3ISP_HIST_MAX_WB_GAIN 255 +#define OMAP3ISP_HIST_MIN_WB_GAIN 0 +#define OMAP3ISP_HIST_MAX_BIT_WIDTH 14 +#define OMAP3ISP_HIST_MIN_BIT_WIDTH 8 +#define OMAP3ISP_HIST_MAX_WG 4 +#define OMAP3ISP_HIST_MAX_BUF_SIZE 4096 + +/* Source */ +#define OMAP3ISP_HIST_SOURCE_CCDC 0 +#define OMAP3ISP_HIST_SOURCE_MEM 1 + +/* CFA pattern */ +#define OMAP3ISP_HIST_CFA_BAYER 0 +#define OMAP3ISP_HIST_CFA_FOVEONX3 1 + +struct omap3isp_hist_region { + __u16 h_start; + __u16 h_end; + __u16 v_start; + __u16 v_end; +}; + +struct omap3isp_hist_config { + /* + * Common fields. + * They should be the first ones and must be in the same order as in + * ispstat_generic_config struct. + */ + __u32 buf_size; + __u16 config_counter; + + __u8 num_acc_frames; /* Num of image frames to be processed and + accumulated for each histogram frame */ + __u16 hist_bins; /* number of bins: 32, 64, 128, or 256 */ + __u8 cfa; /* BAYER or FOVEON X3 */ + __u8 wg[OMAP3ISP_HIST_MAX_WG]; /* White Balance Gain */ + __u8 num_regions; /* number of regions to be configured */ + struct omap3isp_hist_region region[OMAP3ISP_HIST_MAX_REGIONS]; +}; + +/* Auto Focus related structs */ + +#define OMAP3ISP_AF_NUM_COEF 11 + +enum omap3isp_h3a_af_fvmode { + OMAP3ISP_AF_MODE_SUMMED = 0, + OMAP3ISP_AF_MODE_PEAK = 1 +}; + +/* Red, Green, and blue pixel location in the AF windows */ +enum omap3isp_h3a_af_rgbpos { + OMAP3ISP_AF_GR_GB_BAYER = 0, /* GR and GB as Bayer pattern */ + OMAP3ISP_AF_RG_GB_BAYER = 1, /* RG and GB as Bayer pattern */ + OMAP3ISP_AF_GR_BG_BAYER = 2, /* GR and BG as Bayer pattern */ + OMAP3ISP_AF_RG_BG_BAYER = 3, /* RG and BG as Bayer pattern */ + OMAP3ISP_AF_GG_RB_CUSTOM = 4, /* GG and RB as custom pattern */ + OMAP3ISP_AF_RB_GG_CUSTOM = 5 /* RB and GG as custom pattern */ +}; + +/* Contains the information regarding the Horizontal Median Filter */ +struct omap3isp_h3a_af_hmf { + __u8 enable; /* Status of Horizontal Median Filter */ + __u8 threshold; /* Threshhold Value for Horizontal Median Filter */ +}; + +/* Contains the information regarding the IIR Filters */ +struct omap3isp_h3a_af_iir { + __u16 h_start; /* IIR horizontal start */ + __u16 coeff_set0[OMAP3ISP_AF_NUM_COEF]; /* Filter coefficient, set 0 */ + __u16 coeff_set1[OMAP3ISP_AF_NUM_COEF]; /* Filter coefficient, set 1 */ +}; + +/* Contains the information regarding the Paxels Structure in AF Engine */ +struct omap3isp_h3a_af_paxel { + __u16 h_start; /* Horizontal Start Position */ + __u16 v_start; /* Vertical Start Position */ + __u8 width; /* Width of the Paxel */ + __u8 height; /* Height of the Paxel */ + __u8 h_cnt; /* Horizontal Count */ + __u8 v_cnt; /* vertical Count */ + __u8 line_inc; /* Line Increment */ +}; + +/* Contains the parameters required for hardware set up of AF Engine */ +struct omap3isp_h3a_af_config { + /* + * Common fields. + * They should be the first ones and must be in the same order as in + * ispstat_generic_config struct. + */ + __u32 buf_size; + __u16 config_counter; + + struct omap3isp_h3a_af_hmf hmf; /* HMF configurations */ + struct omap3isp_h3a_af_iir iir; /* IIR filter configurations */ + struct omap3isp_h3a_af_paxel paxel; /* Paxel parameters */ + enum omap3isp_h3a_af_rgbpos rgb_pos; /* RGB Positions */ + enum omap3isp_h3a_af_fvmode fvmode; /* Accumulator mode */ + __u8 alaw_enable; /* AF ALAW status */ +}; + +/* ISP CCDC structs */ + +/* Abstraction layer CCDC configurations */ +#define OMAP3ISP_CCDC_ALAW (1 << 0) +#define OMAP3ISP_CCDC_LPF (1 << 1) +#define OMAP3ISP_CCDC_BLCLAMP (1 << 2) +#define OMAP3ISP_CCDC_BCOMP (1 << 3) +#define OMAP3ISP_CCDC_FPC (1 << 4) +#define OMAP3ISP_CCDC_CULL (1 << 5) +#define OMAP3ISP_CCDC_CONFIG_LSC (1 << 7) +#define OMAP3ISP_CCDC_TBL_LSC (1 << 8) + +#define OMAP3ISP_RGB_MAX 3 + +/* Enumeration constants for Alaw input width */ +enum omap3isp_alaw_ipwidth { + OMAP3ISP_ALAW_BIT12_3 = 0x3, + OMAP3ISP_ALAW_BIT11_2 = 0x4, + OMAP3ISP_ALAW_BIT10_1 = 0x5, + OMAP3ISP_ALAW_BIT9_0 = 0x6 +}; + +/** + * struct omap3isp_ccdc_lsc_config - LSC configuration + * @offset: Table Offset of the gain table. + * @gain_mode_n: Vertical dimension of a paxel in LSC configuration. + * @gain_mode_m: Horizontal dimension of a paxel in LSC configuration. + * @gain_format: Gain table format. + * @fmtsph: Start pixel horizontal from start of the HS sync pulse. + * @fmtlnh: Number of pixels in horizontal direction to use for the data + * reformatter. + * @fmtslv: Start line from start of VS sync pulse for the data reformatter. + * @fmtlnv: Number of lines in vertical direction for the data reformatter. + * @initial_x: X position, in pixels, of the first active pixel in reference + * to the first active paxel. Must be an even number. + * @initial_y: Y position, in pixels, of the first active pixel in reference + * to the first active paxel. Must be an even number. + * @size: Size of LSC gain table. Filled when loaded from userspace. + */ +struct omap3isp_ccdc_lsc_config { + __u16 offset; + __u8 gain_mode_n; + __u8 gain_mode_m; + __u8 gain_format; + __u16 fmtsph; + __u16 fmtlnh; + __u16 fmtslv; + __u16 fmtlnv; + __u8 initial_x; + __u8 initial_y; + __u32 size; +}; + +/** + * struct omap3isp_ccdc_bclamp - Optical & Digital black clamp subtract + * @obgain: Optical black average gain. + * @obstpixel: Start Pixel w.r.t. HS pulse in Optical black sample. + * @oblines: Optical Black Sample lines. + * @oblen: Optical Black Sample Length. + * @dcsubval: Digital Black Clamp subtract value. + */ +struct omap3isp_ccdc_bclamp { + __u8 obgain; + __u8 obstpixel; + __u8 oblines; + __u8 oblen; + __u16 dcsubval; +}; + +/** + * struct omap3isp_ccdc_fpc - Faulty Pixels Correction + * @fpnum: Number of faulty pixels to be corrected in the frame. + * @fpcaddr: Memory address of the FPC Table + */ +struct omap3isp_ccdc_fpc { + __u16 fpnum; + __u32 fpcaddr; +}; + +/** + * struct omap3isp_ccdc_blcomp - Black Level Compensation parameters + * @b_mg: B/Mg pixels. 2's complement. -128 to +127. + * @gb_g: Gb/G pixels. 2's complement. -128 to +127. + * @gr_cy: Gr/Cy pixels. 2's complement. -128 to +127. + * @r_ye: R/Ye pixels. 2's complement. -128 to +127. + */ +struct omap3isp_ccdc_blcomp { + __u8 b_mg; + __u8 gb_g; + __u8 gr_cy; + __u8 r_ye; +}; + +/** + * omap3isp_ccdc_culling - Culling parameters + * @v_pattern: Vertical culling pattern. + * @h_odd: Horizontal Culling pattern for odd lines. + * @h_even: Horizontal Culling pattern for even lines. + */ +struct omap3isp_ccdc_culling { + __u8 v_pattern; + __u16 h_odd; + __u16 h_even; +}; + +/** + * omap3isp_ccdc_update_config - CCDC configuration + * @update: Specifies which CCDC registers should be updated. + * @flag: Specifies which CCDC functions should be enabled. + * @alawip: Enable/Disable A-Law compression. + * @bclamp: Black clamp control register. + * @blcomp: Black level compensation value for RGrGbB Pixels. 2's complement. + * @fpc: Number of faulty pixels corrected in the frame, address of FPC table. + * @cull: Cull control register. + * @lsc: Pointer to LSC gain table. + */ +struct omap3isp_ccdc_update_config { + __u16 update; + __u16 flag; + enum omap3isp_alaw_ipwidth alawip; + struct omap3isp_ccdc_bclamp __user *bclamp; + struct omap3isp_ccdc_blcomp __user *blcomp; + struct omap3isp_ccdc_fpc __user *fpc; + struct omap3isp_ccdc_lsc_config __user *lsc_cfg; + struct omap3isp_ccdc_culling __user *cull; + __u8 __user *lsc; +}; + +/* Preview configurations */ +#define OMAP3ISP_PREV_LUMAENH (1 << 0) +#define OMAP3ISP_PREV_INVALAW (1 << 1) +#define OMAP3ISP_PREV_HRZ_MED (1 << 2) +#define OMAP3ISP_PREV_CFA (1 << 3) +#define OMAP3ISP_PREV_CHROMA_SUPP (1 << 4) +#define OMAP3ISP_PREV_WB (1 << 5) +#define OMAP3ISP_PREV_BLKADJ (1 << 6) +#define OMAP3ISP_PREV_RGB2RGB (1 << 7) +#define OMAP3ISP_PREV_COLOR_CONV (1 << 8) +#define OMAP3ISP_PREV_YC_LIMIT (1 << 9) +#define OMAP3ISP_PREV_DEFECT_COR (1 << 10) +#define OMAP3ISP_PREV_GAMMABYPASS (1 << 11) +#define OMAP3ISP_PREV_DRK_FRM_CAPTURE (1 << 12) +#define OMAP3ISP_PREV_DRK_FRM_SUBTRACT (1 << 13) +#define OMAP3ISP_PREV_LENS_SHADING (1 << 14) +#define OMAP3ISP_PREV_NF (1 << 15) +#define OMAP3ISP_PREV_GAMMA (1 << 16) + +#define OMAP3ISP_PREV_NF_TBL_SIZE 64 +#define OMAP3ISP_PREV_CFA_TBL_SIZE 576 +#define OMAP3ISP_PREV_GAMMA_TBL_SIZE 1024 +#define OMAP3ISP_PREV_YENH_TBL_SIZE 128 + +#define OMAP3ISP_PREV_DETECT_CORRECT_CHANNELS 4 + +/** + * struct omap3isp_prev_hmed - Horizontal Median Filter + * @odddist: Distance between consecutive pixels of same color in the odd line. + * @evendist: Distance between consecutive pixels of same color in the even + * line. + * @thres: Horizontal median filter threshold. + */ +struct omap3isp_prev_hmed { + __u8 odddist; + __u8 evendist; + __u8 thres; +}; + +/* + * Enumeration for CFA Formats supported by preview + */ +enum omap3isp_cfa_fmt { + OMAP3ISP_CFAFMT_BAYER, + OMAP3ISP_CFAFMT_SONYVGA, + OMAP3ISP_CFAFMT_RGBFOVEON, + OMAP3ISP_CFAFMT_DNSPL, + OMAP3ISP_CFAFMT_HONEYCOMB, + OMAP3ISP_CFAFMT_RRGGBBFOVEON +}; + +/** + * struct omap3isp_prev_cfa - CFA Interpolation + * @format: CFA Format Enum value supported by preview. + * @gradthrs_vert: CFA Gradient Threshold - Vertical. + * @gradthrs_horz: CFA Gradient Threshold - Horizontal. + * @table: Pointer to the CFA table. + */ +struct omap3isp_prev_cfa { + enum omap3isp_cfa_fmt format; + __u8 gradthrs_vert; + __u8 gradthrs_horz; + __u32 table[OMAP3ISP_PREV_CFA_TBL_SIZE]; +}; + +/** + * struct omap3isp_prev_csup - Chrominance Suppression + * @gain: Gain. + * @thres: Threshold. + * @hypf_en: Flag to enable/disable the High Pass Filter. + */ +struct omap3isp_prev_csup { + __u8 gain; + __u8 thres; + __u8 hypf_en; +}; + +/** + * struct omap3isp_prev_wbal - White Balance + * @dgain: Digital gain (U10Q8). + * @coef3: White balance gain - COEF 3 (U8Q5). + * @coef2: White balance gain - COEF 2 (U8Q5). + * @coef1: White balance gain - COEF 1 (U8Q5). + * @coef0: White balance gain - COEF 0 (U8Q5). + */ +struct omap3isp_prev_wbal { + __u16 dgain; + __u8 coef3; + __u8 coef2; + __u8 coef1; + __u8 coef0; +}; + +/** + * struct omap3isp_prev_blkadj - Black Level Adjustment + * @red: Black level offset adjustment for Red in 2's complement format + * @green: Black level offset adjustment for Green in 2's complement format + * @blue: Black level offset adjustment for Blue in 2's complement format + */ +struct omap3isp_prev_blkadj { + /*Black level offset adjustment for Red in 2's complement format */ + __u8 red; + /*Black level offset adjustment for Green in 2's complement format */ + __u8 green; + /* Black level offset adjustment for Blue in 2's complement format */ + __u8 blue; +}; + +/** + * struct omap3isp_prev_rgbtorgb - RGB to RGB Blending + * @matrix: Blending values(S12Q8 format) + * [RR] [GR] [BR] + * [RG] [GG] [BG] + * [RB] [GB] [BB] + * @offset: Blending offset value for R,G,B in 2's complement integer format. + */ +struct omap3isp_prev_rgbtorgb { + __u16 matrix[OMAP3ISP_RGB_MAX][OMAP3ISP_RGB_MAX]; + __u16 offset[OMAP3ISP_RGB_MAX]; +}; + +/** + * struct omap3isp_prev_csc - Color Space Conversion from RGB-YCbYCr + * @matrix: Color space conversion coefficients(S10Q8) + * [CSCRY] [CSCGY] [CSCBY] + * [CSCRCB] [CSCGCB] [CSCBCB] + * [CSCRCR] [CSCGCR] [CSCBCR] + * @offset: CSC offset values for Y offset, CB offset and CR offset respectively + */ +struct omap3isp_prev_csc { + __u16 matrix[OMAP3ISP_RGB_MAX][OMAP3ISP_RGB_MAX]; + __s16 offset[OMAP3ISP_RGB_MAX]; +}; + +/** + * struct omap3isp_prev_yclimit - Y, C Value Limit + * @minC: Minimum C value + * @maxC: Maximum C value + * @minY: Minimum Y value + * @maxY: Maximum Y value + */ +struct omap3isp_prev_yclimit { + __u8 minC; + __u8 maxC; + __u8 minY; + __u8 maxY; +}; + +/** + * struct omap3isp_prev_dcor - Defect correction + * @couplet_mode_en: Flag to enable or disable the couplet dc Correction in NF + * @detect_correct: Thresholds for correction bit 0:10 detect 16:25 correct + */ +struct omap3isp_prev_dcor { + __u8 couplet_mode_en; + __u32 detect_correct[OMAP3ISP_PREV_DETECT_CORRECT_CHANNELS]; +}; + +/** + * struct omap3isp_prev_nf - Noise Filter + * @spread: Spread value to be used in Noise Filter + * @table: Pointer to the Noise Filter table + */ +struct omap3isp_prev_nf { + __u8 spread; + __u32 table[OMAP3ISP_PREV_NF_TBL_SIZE]; +}; + +/** + * struct omap3isp_prev_gtables - Gamma correction tables + * @red: Array for red gamma table. + * @green: Array for green gamma table. + * @blue: Array for blue gamma table. + */ +struct omap3isp_prev_gtables { + __u32 red[OMAP3ISP_PREV_GAMMA_TBL_SIZE]; + __u32 green[OMAP3ISP_PREV_GAMMA_TBL_SIZE]; + __u32 blue[OMAP3ISP_PREV_GAMMA_TBL_SIZE]; +}; + +/** + * struct omap3isp_prev_luma - Luma enhancement + * @table: Array for luma enhancement table. + */ +struct omap3isp_prev_luma { + __u32 table[OMAP3ISP_PREV_YENH_TBL_SIZE]; +}; + +/** + * struct omap3isp_prev_update_config - Preview engine configuration (user) + * @update: Specifies which ISP Preview registers should be updated. + * @flag: Specifies which ISP Preview functions should be enabled. + * @shading_shift: 3bit value of shift used in shading compensation. + * @luma: Pointer to luma enhancement structure. + * @hmed: Pointer to structure containing the odd and even distance. + * between the pixels in the image along with the filter threshold. + * @cfa: Pointer to structure containing the CFA interpolation table, CFA. + * format in the image, vertical and horizontal gradient threshold. + * @csup: Pointer to Structure for Chrominance Suppression coefficients. + * @wbal: Pointer to structure for White Balance. + * @blkadj: Pointer to structure for Black Adjustment. + * @rgb2rgb: Pointer to structure for RGB to RGB Blending. + * @csc: Pointer to structure for Color Space Conversion from RGB-YCbYCr. + * @yclimit: Pointer to structure for Y, C Value Limit. + * @dcor: Pointer to structure for defect correction. + * @nf: Pointer to structure for Noise Filter + * @gamma: Pointer to gamma structure. + */ +struct omap3isp_prev_update_config { + __u32 update; + __u32 flag; + __u32 shading_shift; + struct omap3isp_prev_luma __user *luma; + struct omap3isp_prev_hmed __user *hmed; + struct omap3isp_prev_cfa __user *cfa; + struct omap3isp_prev_csup __user *csup; + struct omap3isp_prev_wbal __user *wbal; + struct omap3isp_prev_blkadj __user *blkadj; + struct omap3isp_prev_rgbtorgb __user *rgb2rgb; + struct omap3isp_prev_csc __user *csc; + struct omap3isp_prev_yclimit __user *yclimit; + struct omap3isp_prev_dcor __user *dcor; + struct omap3isp_prev_nf __user *nf; + struct omap3isp_prev_gtables __user *gamma; +}; + +#endif /* OMAP3_ISP_USER_H */ diff --git a/include/linux/oprofile.h b/include/linux/oprofile.h index 32fb81212fd1..7f5cfd3b37dd 100644 --- a/include/linux/oprofile.h +++ b/include/linux/oprofile.h @@ -16,6 +16,8 @@ #include <linux/types.h> #include <linux/spinlock.h> #include <linux/init.h> +#include <linux/errno.h> +#include <linux/printk.h> #include <asm/atomic.h> /* Each escaped entry is prefixed by ESCAPE_CODE @@ -104,6 +106,13 @@ void oprofile_add_sample(struct pt_regs * const regs, unsigned long event); void oprofile_add_ext_sample(unsigned long pc, struct pt_regs * const regs, unsigned long event, int is_kernel); +/** + * Add an hardware sample. + */ +void oprofile_add_ext_hw_sample(unsigned long pc, struct pt_regs * const regs, + unsigned long event, int is_kernel, + struct task_struct *task); + /* Use this instead when the PC value is not from the regs. Doesn't * backtrace. */ void oprofile_add_pc(unsigned long pc, int is_kernel, unsigned long event); @@ -186,10 +195,17 @@ int oprofile_add_data(struct op_entry *entry, unsigned long val); int oprofile_add_data64(struct op_entry *entry, u64 val); int oprofile_write_commit(struct op_entry *entry); -#ifdef CONFIG_PERF_EVENTS +#ifdef CONFIG_HW_PERF_EVENTS int __init oprofile_perf_init(struct oprofile_operations *ops); void oprofile_perf_exit(void); char *op_name_from_perf_id(void); -#endif /* CONFIG_PERF_EVENTS */ +#else +static inline int __init oprofile_perf_init(struct oprofile_operations *ops) +{ + pr_info("oprofile: hardware counters not available\n"); + return -ENODEV; +} +static inline void oprofile_perf_exit(void) { } +#endif /* CONFIG_HW_PERF_EVENTS */ #endif /* OPROFILE_H */ diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 0db8037e2725..811183de1ef5 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -196,7 +196,7 @@ static inline int __TestClearPage##uname(struct page *page) { return 0; } struct page; /* forward declaration */ -TESTPAGEFLAG(Locked, locked) TESTSETFLAG(Locked, locked) +TESTPAGEFLAG(Locked, locked) PAGEFLAG(Error, error) TESTCLEARFLAG(Error, error) PAGEFLAG(Referenced, referenced) TESTCLEARFLAG(Referenced, referenced) PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty) diff --git a/include/linux/page_cgroup.h b/include/linux/page_cgroup.h index 6d6cb7a57bb3..f5de21de31dd 100644 --- a/include/linux/page_cgroup.h +++ b/include/linux/page_cgroup.h @@ -1,8 +1,26 @@ #ifndef __LINUX_PAGE_CGROUP_H #define __LINUX_PAGE_CGROUP_H +enum { + /* flags for mem_cgroup */ + PCG_LOCK, /* Lock for pc->mem_cgroup and following bits. */ + PCG_CACHE, /* charged as cache */ + PCG_USED, /* this object is in use. */ + PCG_MIGRATION, /* under page migration */ + /* flags for mem_cgroup and file and I/O status */ + PCG_MOVE_LOCK, /* For race between move_account v.s. following bits */ + PCG_FILE_MAPPED, /* page is accounted as "mapped" */ + /* No lock in page_cgroup */ + PCG_ACCT_LRU, /* page has been accounted for (under lru_lock) */ + __NR_PCG_FLAGS, +}; + +#ifndef __GENERATING_BOUNDS_H +#include <generated/bounds.h> + #ifdef CONFIG_CGROUP_MEM_RES_CTLR #include <linux/bit_spinlock.h> + /* * Page Cgroup can be considered as an extended mem_map. * A page_cgroup page is associated with every page descriptor. The @@ -13,7 +31,6 @@ struct page_cgroup { unsigned long flags; struct mem_cgroup *mem_cgroup; - struct page *page; struct list_head lru; /* per cgroup LRU list */ }; @@ -32,19 +49,7 @@ static inline void __init page_cgroup_init(void) #endif struct page_cgroup *lookup_page_cgroup(struct page *page); - -enum { - /* flags for mem_cgroup */ - PCG_LOCK, /* Lock for pc->mem_cgroup and following bits. */ - PCG_CACHE, /* charged as cache */ - PCG_USED, /* this object is in use. */ - PCG_MIGRATION, /* under page migration */ - /* flags for mem_cgroup and file and I/O status */ - PCG_MOVE_LOCK, /* For race between move_account v.s. following bits */ - PCG_FILE_MAPPED, /* page is accounted as "mapped" */ - /* No lock in page_cgroup */ - PCG_ACCT_LRU, /* page has been accounted for (under lru_lock) */ -}; +struct page *lookup_cgroup_page(struct page_cgroup *pc); #define TESTPCGFLAG(uname, lname) \ static inline int PageCgroup##uname(struct page_cgroup *pc) \ @@ -85,16 +90,6 @@ SETPCGFLAG(Migration, MIGRATION) CLEARPCGFLAG(Migration, MIGRATION) TESTPCGFLAG(Migration, MIGRATION) -static inline int page_cgroup_nid(struct page_cgroup *pc) -{ - return page_to_nid(pc->page); -} - -static inline enum zone_type page_cgroup_zid(struct page_cgroup *pc) -{ - return page_zonenum(pc->page); -} - static inline void lock_page_cgroup(struct page_cgroup *pc) { /* @@ -109,11 +104,6 @@ static inline void unlock_page_cgroup(struct page_cgroup *pc) bit_spin_unlock(PCG_LOCK, &pc->flags); } -static inline int page_is_cgroup_locked(struct page_cgroup *pc) -{ - return bit_spin_is_locked(PCG_LOCK, &pc->flags); -} - static inline void move_lock_page_cgroup(struct page_cgroup *pc, unsigned long *flags) { @@ -132,6 +122,39 @@ static inline void move_unlock_page_cgroup(struct page_cgroup *pc, local_irq_restore(*flags); } +#ifdef CONFIG_SPARSEMEM +#define PCG_ARRAYID_WIDTH SECTIONS_SHIFT +#else +#define PCG_ARRAYID_WIDTH NODES_SHIFT +#endif + +#if (PCG_ARRAYID_WIDTH > BITS_PER_LONG - NR_PCG_FLAGS) +#error Not enough space left in pc->flags to store page_cgroup array IDs +#endif + +/* pc->flags: ARRAY-ID | FLAGS */ + +#define PCG_ARRAYID_MASK ((1UL << PCG_ARRAYID_WIDTH) - 1) + +#define PCG_ARRAYID_OFFSET (BITS_PER_LONG - PCG_ARRAYID_WIDTH) +/* + * Zero the shift count for non-existant fields, to prevent compiler + * warnings and ensure references are optimized away. + */ +#define PCG_ARRAYID_SHIFT (PCG_ARRAYID_OFFSET * (PCG_ARRAYID_WIDTH != 0)) + +static inline void set_page_cgroup_array_id(struct page_cgroup *pc, + unsigned long id) +{ + pc->flags &= ~(PCG_ARRAYID_MASK << PCG_ARRAYID_SHIFT); + pc->flags |= (id & PCG_ARRAYID_MASK) << PCG_ARRAYID_SHIFT; +} + +static inline unsigned long page_cgroup_array_id(struct page_cgroup *pc) +{ + return (pc->flags >> PCG_ARRAYID_SHIFT) & PCG_ARRAYID_MASK; +} + #else /* CONFIG_CGROUP_MEM_RES_CTLR */ struct page_cgroup; @@ -152,7 +175,7 @@ static inline void __init page_cgroup_init_flatmem(void) { } -#endif +#endif /* CONFIG_CGROUP_MEM_RES_CTLR */ #include <linux/swap.h> @@ -188,5 +211,8 @@ static inline void swap_cgroup_swapoff(int type) return; } -#endif -#endif +#endif /* CONFIG_CGROUP_MEM_RES_CTLR_SWAP */ + +#endif /* !__GENERATING_BOUNDS_H */ + +#endif /* __LINUX_PAGE_CGROUP_H */ diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 9c66e994540f..c11950652646 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -298,7 +298,6 @@ static inline pgoff_t linear_page_index(struct vm_area_struct *vma, extern void __lock_page(struct page *page); extern int __lock_page_killable(struct page *page); -extern void __lock_page_nosync(struct page *page); extern int __lock_page_or_retry(struct page *page, struct mm_struct *mm, unsigned int flags); extern void unlock_page(struct page *page); @@ -342,17 +341,6 @@ static inline int lock_page_killable(struct page *page) } /* - * lock_page_nosync should only be used if we can't pin the page's inode. - * Doesn't play quite so well with block device plugging. - */ -static inline void lock_page_nosync(struct page *page) -{ - might_sleep(); - if (!trylock_page(page)) - __lock_page_nosync(page); -} - -/* * lock_page_or_retry - Lock the page, unless this would block and the * caller indicated that it can handle a retry. */ @@ -455,8 +443,9 @@ int add_to_page_cache_locked(struct page *page, struct address_space *mapping, pgoff_t index, gfp_t gfp_mask); int add_to_page_cache_lru(struct page *page, struct address_space *mapping, pgoff_t index, gfp_t gfp_mask); -extern void remove_from_page_cache(struct page *page); -extern void __remove_from_page_cache(struct page *page); +extern void delete_from_page_cache(struct page *page); +extern void __delete_from_page_cache(struct page *page); +int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask); /* * Like add_to_page_cache_locked, but used to add newly allocated pages: diff --git a/include/linux/pata_arasan_cf_data.h b/include/linux/pata_arasan_cf_data.h new file mode 100644 index 000000000000..a6ee9aa898bb --- /dev/null +++ b/include/linux/pata_arasan_cf_data.h @@ -0,0 +1,49 @@ +/* + * include/linux/pata_arasan_cf_data.h + * + * Arasan Compact Flash host controller platform data header file + * + * Copyright (C) 2011 ST Microelectronics + * Viresh Kumar <viresh.kumar@st.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef _PATA_ARASAN_CF_DATA_H +#define _PATA_ARASAN_CF_DATA_H + +#include <linux/platform_device.h> + +struct arasan_cf_pdata { + u8 cf_if_clk; + #define CF_IF_CLK_100M (0x0) + #define CF_IF_CLK_75M (0x1) + #define CF_IF_CLK_66M (0x2) + #define CF_IF_CLK_50M (0x3) + #define CF_IF_CLK_40M (0x4) + #define CF_IF_CLK_33M (0x5) + #define CF_IF_CLK_25M (0x6) + #define CF_IF_CLK_125M (0x7) + #define CF_IF_CLK_150M (0x8) + #define CF_IF_CLK_166M (0x9) + #define CF_IF_CLK_200M (0xA) + /* + * Platform specific incapabilities of CF controller is handled via + * quirks + */ + u32 quirk; + #define CF_BROKEN_PIO (1) + #define CF_BROKEN_MWDMA (1 << 1) + #define CF_BROKEN_UDMA (1 << 2) + /* This is platform specific data for the DMA controller */ + void *dma_priv; +}; + +static inline void +set_arasan_cf_pdata(struct platform_device *pdev, struct arasan_cf_pdata *data) +{ + pdev->dev.platform_data = data; +} +#endif /* _PATA_ARASAN_CF_DATA_H */ diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h index ce6810512c66..67cb3ae38016 100644 --- a/include/linux/pci-aspm.h +++ b/include/linux/pci-aspm.h @@ -26,6 +26,7 @@ extern void pcie_aspm_init_link_state(struct pci_dev *pdev); extern void pcie_aspm_exit_link_state(struct pci_dev *pdev); extern void pcie_aspm_pm_state_change(struct pci_dev *pdev); +extern void pcie_aspm_powersave_config_link(struct pci_dev *pdev); extern void pci_disable_link_state(struct pci_dev *pdev, int state); extern void pcie_clear_aspm(void); extern void pcie_no_aspm(void); @@ -39,6 +40,9 @@ static inline void pcie_aspm_exit_link_state(struct pci_dev *pdev) static inline void pcie_aspm_pm_state_change(struct pci_dev *pdev) { } +static inline void pcie_aspm_powersave_config_link(struct pci_dev *pdev) +{ +} static inline void pci_disable_link_state(struct pci_dev *pdev, int state) { } diff --git a/include/linux/pci.h b/include/linux/pci.h index 559d02897075..96f70d7e058d 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1002,12 +1002,11 @@ extern bool pcie_ports_auto; #endif #ifndef CONFIG_PCIEASPM -static inline int pcie_aspm_enabled(void) -{ - return 0; -} +static inline int pcie_aspm_enabled(void) { return 0; } +static inline bool pcie_aspm_support_enabled(void) { return false; } #else extern int pcie_aspm_enabled(void); +extern bool pcie_aspm_support_enabled(void); #endif #ifdef CONFIG_PCIEAER @@ -1191,6 +1190,11 @@ static inline int pci_set_power_state(struct pci_dev *dev, pci_power_t state) return 0; } +static inline int pci_wake_from_d3(struct pci_dev *dev, bool enable) +{ + return 0; +} + static inline pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state) { @@ -1479,6 +1483,7 @@ void pci_request_acs(void); #define PCI_VPD_RO_KEYWORD_PARTNO "PN" #define PCI_VPD_RO_KEYWORD_MFR_ID "MN" #define PCI_VPD_RO_KEYWORD_VENDOR0 "V0" +#define PCI_VPD_RO_KEYWORD_CHKSUM "RV" /** * pci_vpd_lrdt_size - Extracts the Large Resource Data Type length diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 3adb06ebf841..11fd38151cc9 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -517,7 +517,8 @@ #define PCI_DEVICE_ID_AMD_11H_NB_DRAM 0x1302 #define PCI_DEVICE_ID_AMD_11H_NB_MISC 0x1303 #define PCI_DEVICE_ID_AMD_11H_NB_LINK 0x1304 -#define PCI_DEVICE_ID_AMD_15H_NB_MISC 0x1603 +#define PCI_DEVICE_ID_AMD_15H_NB_F3 0x1603 +#define PCI_DEVICE_ID_AMD_15H_NB_LINK 0x1604 #define PCI_DEVICE_ID_AMD_CNB17H_F3 0x1703 #define PCI_DEVICE_ID_AMD_LANCE 0x2000 #define PCI_DEVICE_ID_AMD_LANCE_HOME 0x2001 @@ -2078,6 +2079,8 @@ #define PCI_DEVICE_ID_TIGON3_5723 0x165b #define PCI_DEVICE_ID_TIGON3_5705M 0x165d #define PCI_DEVICE_ID_TIGON3_5705M_2 0x165e +#define PCI_DEVICE_ID_NX2_57712 0x1662 +#define PCI_DEVICE_ID_NX2_57712E 0x1663 #define PCI_DEVICE_ID_TIGON3_5714 0x1668 #define PCI_DEVICE_ID_TIGON3_5714S 0x1669 #define PCI_DEVICE_ID_TIGON3_5780 0x166a @@ -2480,6 +2483,9 @@ #define PCI_DEVICE_ID_INTEL_PATSBURG_SMBUS 0x1d22 #define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_0 0x1d40 #define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_1 0x1d41 +#define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MIN 0x2310 +#define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MAX 0x231f +#define PCI_DEVICE_ID_INTEL_DH89XXCC_SMBUS 0x2330 #define PCI_DEVICE_ID_INTEL_82801AA_0 0x2410 #define PCI_DEVICE_ID_INTEL_82801AA_1 0x2411 #define PCI_DEVICE_ID_INTEL_82801AA_3 0x2413 @@ -2731,6 +2737,7 @@ #define PCI_DEVICE_ID_INTEL_82372FB_1 0x7601 #define PCI_DEVICE_ID_INTEL_SCH_LPC 0x8119 #define PCI_DEVICE_ID_INTEL_SCH_IDE 0x811a +#define PCI_DEVICE_ID_INTEL_ITC_LPC 0x8186 #define PCI_DEVICE_ID_INTEL_82454GX 0x84c4 #define PCI_DEVICE_ID_INTEL_82450GX 0x84c5 #define PCI_DEVICE_ID_INTEL_82451NX 0x84ca diff --git a/include/linux/percpu.h b/include/linux/percpu.h index 27c3c6fcfad3..3a5c4449fd36 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -255,6 +255,30 @@ extern void __bad_size_call_parameter(void); pscr2_ret__; \ }) +/* + * Special handling for cmpxchg_double. cmpxchg_double is passed two + * percpu variables. The first has to be aligned to a double word + * boundary and the second has to follow directly thereafter. + */ +#define __pcpu_double_call_return_bool(stem, pcp1, pcp2, ...) \ +({ \ + bool pdcrb_ret__; \ + __verify_pcpu_ptr(&pcp1); \ + BUILD_BUG_ON(sizeof(pcp1) != sizeof(pcp2)); \ + VM_BUG_ON((unsigned long)(&pcp1) % (2 * sizeof(pcp1))); \ + VM_BUG_ON((unsigned long)(&pcp2) != \ + (unsigned long)(&pcp1) + sizeof(pcp1)); \ + switch(sizeof(pcp1)) { \ + case 1: pdcrb_ret__ = stem##1(pcp1, pcp2, __VA_ARGS__); break; \ + case 2: pdcrb_ret__ = stem##2(pcp1, pcp2, __VA_ARGS__); break; \ + case 4: pdcrb_ret__ = stem##4(pcp1, pcp2, __VA_ARGS__); break; \ + case 8: pdcrb_ret__ = stem##8(pcp1, pcp2, __VA_ARGS__); break; \ + default: \ + __bad_size_call_parameter(); break; \ + } \ + pdcrb_ret__; \ +}) + #define __pcpu_size_call(stem, variable, ...) \ do { \ __verify_pcpu_ptr(&(variable)); \ @@ -501,6 +525,45 @@ do { \ #endif /* + * cmpxchg_double replaces two adjacent scalars at once. The first + * two parameters are per cpu variables which have to be of the same + * size. A truth value is returned to indicate success or failure + * (since a double register result is difficult to handle). There is + * very limited hardware support for these operations, so only certain + * sizes may work. + */ +#define _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ +({ \ + int ret__; \ + preempt_disable(); \ + ret__ = __this_cpu_generic_cmpxchg_double(pcp1, pcp2, \ + oval1, oval2, nval1, nval2); \ + preempt_enable(); \ + ret__; \ +}) + +#ifndef this_cpu_cmpxchg_double +# ifndef this_cpu_cmpxchg_double_1 +# define this_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# endif +# ifndef this_cpu_cmpxchg_double_2 +# define this_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# endif +# ifndef this_cpu_cmpxchg_double_4 +# define this_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# endif +# ifndef this_cpu_cmpxchg_double_8 +# define this_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + _this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# endif +# define this_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + __pcpu_double_call_return_bool(this_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2)) +#endif + +/* * Generic percpu operations that do not require preemption handling. * Either we do not care about races or the caller has the * responsibility of handling preemptions issues. Arch code can still @@ -703,6 +766,39 @@ do { \ __pcpu_size_call_return2(__this_cpu_cmpxchg_, pcp, oval, nval) #endif +#define __this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ +({ \ + int __ret = 0; \ + if (__this_cpu_read(pcp1) == (oval1) && \ + __this_cpu_read(pcp2) == (oval2)) { \ + __this_cpu_write(pcp1, (nval1)); \ + __this_cpu_write(pcp2, (nval2)); \ + __ret = 1; \ + } \ + (__ret); \ +}) + +#ifndef __this_cpu_cmpxchg_double +# ifndef __this_cpu_cmpxchg_double_1 +# define __this_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + __this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# endif +# ifndef __this_cpu_cmpxchg_double_2 +# define __this_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + __this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# endif +# ifndef __this_cpu_cmpxchg_double_4 +# define __this_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + __this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# endif +# ifndef __this_cpu_cmpxchg_double_8 +# define __this_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + __this_cpu_generic_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# endif +# define __this_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + __pcpu_double_call_return_bool(__this_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2)) +#endif + /* * IRQ safe versions of the per cpu RMW operations. Note that these operations * are *not* safe against modification of the same variable from another @@ -823,4 +919,36 @@ do { \ __pcpu_size_call_return2(irqsafe_cpu_cmpxchg_, (pcp), oval, nval) #endif +#define irqsafe_generic_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ +({ \ + int ret__; \ + unsigned long flags; \ + local_irq_save(flags); \ + ret__ = __this_cpu_generic_cmpxchg_double(pcp1, pcp2, \ + oval1, oval2, nval1, nval2); \ + local_irq_restore(flags); \ + ret__; \ +}) + +#ifndef irqsafe_cpu_cmpxchg_double +# ifndef irqsafe_cpu_cmpxchg_double_1 +# define irqsafe_cpu_cmpxchg_double_1(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + irqsafe_generic_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# endif +# ifndef irqsafe_cpu_cmpxchg_double_2 +# define irqsafe_cpu_cmpxchg_double_2(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + irqsafe_generic_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# endif +# ifndef irqsafe_cpu_cmpxchg_double_4 +# define irqsafe_cpu_cmpxchg_double_4(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + irqsafe_generic_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# endif +# ifndef irqsafe_cpu_cmpxchg_double_8 +# define irqsafe_cpu_cmpxchg_double_8(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + irqsafe_generic_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) +# endif +# define irqsafe_cpu_cmpxchg_double(pcp1, pcp2, oval1, oval2, nval1, nval2) \ + __pcpu_double_call_return_int(irqsafe_cpu_cmpxchg_double_, (pcp1), (pcp2), (oval1), (oval2), (nval1), (nval2)) +#endif + #endif /* __LINUX_PERCPU_H */ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index dda5b0a3ff60..311b4dc785a1 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -225,8 +225,14 @@ struct perf_event_attr { }; __u32 bp_type; - __u64 bp_addr; - __u64 bp_len; + union { + __u64 bp_addr; + __u64 config1; /* extension of config */ + }; + union { + __u64 bp_len; + __u64 config2; /* extension of config1 */ + }; }; /* @@ -464,6 +470,7 @@ enum perf_callchain_context { #define PERF_FLAG_FD_NO_GROUP (1U << 0) #define PERF_FLAG_FD_OUTPUT (1U << 1) +#define PERF_FLAG_PID_CGROUP (1U << 2) /* pid=cgroup id, per-cpu mode only */ #ifdef __KERNEL__ /* @@ -471,6 +478,7 @@ enum perf_callchain_context { */ #ifdef CONFIG_PERF_EVENTS +# include <linux/cgroup.h> # include <asm/perf_event.h> # include <asm/local64.h> #endif @@ -539,6 +547,9 @@ struct hw_perf_event { unsigned long event_base; int idx; int last_cpu; + unsigned int extra_reg; + u64 extra_config; + int extra_alloc; }; struct { /* software */ struct hrtimer hrtimer; @@ -716,6 +727,22 @@ struct swevent_hlist { #define PERF_ATTACH_GROUP 0x02 #define PERF_ATTACH_TASK 0x04 +#ifdef CONFIG_CGROUP_PERF +/* + * perf_cgroup_info keeps track of time_enabled for a cgroup. + * This is a per-cpu dynamically allocated data structure. + */ +struct perf_cgroup_info { + u64 time; + u64 timestamp; +}; + +struct perf_cgroup { + struct cgroup_subsys_state css; + struct perf_cgroup_info *info; /* timing info, one per cpu */ +}; +#endif + /** * struct perf_event - performance event kernel representation: */ @@ -832,6 +859,11 @@ struct perf_event { struct event_filter *filter; #endif +#ifdef CONFIG_CGROUP_PERF + struct perf_cgroup *cgrp; /* cgroup event is attach to */ + int cgrp_defer_enabled; +#endif + #endif /* CONFIG_PERF_EVENTS */ }; @@ -846,8 +878,8 @@ enum perf_event_context_type { * Used as a container for task events and CPU events as well: */ struct perf_event_context { - enum perf_event_context_type type; struct pmu *pmu; + enum perf_event_context_type type; /* * Protect the states of the events in the list, * nr_active, and the list: @@ -886,6 +918,7 @@ struct perf_event_context { u64 generation; int pin_count; struct rcu_head rcu_head; + int nr_cgroups; /* cgroup events present */ }; /* @@ -905,6 +938,7 @@ struct perf_cpu_context { struct list_head rotation_list; int jiffies_interval; struct pmu *active_pmu; + struct perf_cgroup *cgrp; }; struct perf_output_handle { @@ -1040,11 +1074,11 @@ have_event: __perf_sw_event(event_id, nr, nmi, regs, addr); } -extern atomic_t perf_task_events; +extern atomic_t perf_sched_events; static inline void perf_event_task_sched_in(struct task_struct *task) { - COND_STMT(&perf_task_events, __perf_event_task_sched_in(task)); + COND_STMT(&perf_sched_events, __perf_event_task_sched_in(task)); } static inline @@ -1052,7 +1086,7 @@ void perf_event_task_sched_out(struct task_struct *task, struct task_struct *nex { perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 1, NULL, 0); - COND_STMT(&perf_task_events, __perf_event_task_sched_out(task, next)); + COND_STMT(&perf_sched_events, __perf_event_task_sched_out(task, next)); } extern void perf_event_mmap(struct vm_area_struct *vma); @@ -1083,6 +1117,10 @@ extern int sysctl_perf_event_paranoid; extern int sysctl_perf_event_mlock; extern int sysctl_perf_event_sample_rate; +extern int perf_proc_update_handler(struct ctl_table *table, int write, + void __user *buffer, size_t *lenp, + loff_t *ppos); + static inline bool perf_paranoid_tracepoint_raw(void) { return sysctl_perf_event_paranoid > -1; diff --git a/include/linux/phonet.h b/include/linux/phonet.h index 26c8df786918..6fb13841db45 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h @@ -36,9 +36,7 @@ /* Socket options for SOL_PNPIPE level */ #define PNPIPE_ENCAP 1 #define PNPIPE_IFINDEX 2 -#define PNPIPE_PIPE_HANDLE 3 -#define PNPIPE_ENABLE 4 -/* unused slot */ +#define PNPIPE_HANDLE 3 #define PNADDR_ANY 0 #define PNADDR_BROADCAST 0xFC diff --git a/include/linux/pid.h b/include/linux/pid.h index 49f1c2f66e95..efceda0a51b1 100644 --- a/include/linux/pid.h +++ b/include/linux/pid.h @@ -141,6 +141,17 @@ static inline struct pid_namespace *ns_of_pid(struct pid *pid) } /* + * is_child_reaper returns true if the pid is the init process + * of the current namespace. As this one could be checked before + * pid_ns->child_reaper is assigned in copy_process, we check + * with the pid number. + */ +static inline bool is_child_reaper(struct pid *pid) +{ + return pid->numbers[pid->level].nr == 1; +} + +/* * the helpers to get the pid's id seen from different namespaces * * pid_nr() : global id, i.e. the id seen from the init namespace; diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index 2cfa4bc8dea6..b1032a3fafdc 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -247,6 +247,35 @@ struct tc_gred_sopt { __u16 pad1; }; +/* CHOKe section */ + +enum { + TCA_CHOKE_UNSPEC, + TCA_CHOKE_PARMS, + TCA_CHOKE_STAB, + __TCA_CHOKE_MAX, +}; + +#define TCA_CHOKE_MAX (__TCA_CHOKE_MAX - 1) + +struct tc_choke_qopt { + __u32 limit; /* Hard queue length (packets) */ + __u32 qth_min; /* Min average threshold (packets) */ + __u32 qth_max; /* Max average threshold (packets) */ + unsigned char Wlog; /* log(W) */ + unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */ + unsigned char Scell_log; /* cell size for idle damping */ + unsigned char flags; /* see RED flags */ +}; + +struct tc_choke_xstats { + __u32 early; /* Early drops */ + __u32 pdrop; /* Drops due to queue limits */ + __u32 other; /* Drops due to drop() calls */ + __u32 marked; /* Marked packets */ + __u32 matched; /* Drops due to flow match */ +}; + /* HTB section */ #define TC_HTB_NUMPRIO 8 #define TC_HTB_MAXDEPTH 8 @@ -435,6 +464,7 @@ enum { TCA_NETEM_DELAY_DIST, TCA_NETEM_REORDER, TCA_NETEM_CORRUPT, + TCA_NETEM_LOSS, __TCA_NETEM_MAX, }; @@ -465,7 +495,33 @@ struct tc_netem_corrupt { __u32 correlation; }; +enum { + NETEM_LOSS_UNSPEC, + NETEM_LOSS_GI, /* General Intuitive - 4 state model */ + NETEM_LOSS_GE, /* Gilbert Elliot models */ + __NETEM_LOSS_MAX +}; +#define NETEM_LOSS_MAX (__NETEM_LOSS_MAX - 1) + +/* State transition probablities for 4 state model */ +struct tc_netem_gimodel { + __u32 p13; + __u32 p31; + __u32 p32; + __u32 p14; + __u32 p23; +}; + +/* Gilbert-Elliot models */ +struct tc_netem_gemodel { + __u32 p; + __u32 r; + __u32 h; + __u32 k1; +}; + #define NETEM_DIST_SCALE 8192 +#define NETEM_DIST_MAX 16384 /* DRR */ @@ -481,4 +537,55 @@ struct tc_drr_stats { __u32 deficit; }; +/* MQPRIO */ +#define TC_QOPT_BITMASK 15 +#define TC_QOPT_MAX_QUEUE 16 + +struct tc_mqprio_qopt { + __u8 num_tc; + __u8 prio_tc_map[TC_QOPT_BITMASK + 1]; + __u8 hw; + __u16 count[TC_QOPT_MAX_QUEUE]; + __u16 offset[TC_QOPT_MAX_QUEUE]; +}; + +/* SFB */ + +enum { + TCA_SFB_UNSPEC, + TCA_SFB_PARMS, + __TCA_SFB_MAX, +}; + +#define TCA_SFB_MAX (__TCA_SFB_MAX - 1) + +/* + * Note: increment, decrement are Q0.16 fixed-point values. + */ +struct tc_sfb_qopt { + __u32 rehash_interval; /* delay between hash move, in ms */ + __u32 warmup_time; /* double buffering warmup time in ms (warmup_time < rehash_interval) */ + __u32 max; /* max len of qlen_min */ + __u32 bin_size; /* maximum queue length per bin */ + __u32 increment; /* probability increment, (d1 in Blue) */ + __u32 decrement; /* probability decrement, (d2 in Blue) */ + __u32 limit; /* max SFB queue length */ + __u32 penalty_rate; /* inelastic flows are rate limited to 'rate' pps */ + __u32 penalty_burst; +}; + +struct tc_sfb_xstats { + __u32 earlydrop; + __u32 penaltydrop; + __u32 bucketdrop; + __u32 queuedrop; + __u32 childdrop; /* drops in child qdisc */ + __u32 marked; + __u32 maxqlen; + __u32 maxprob; + __u32 avgprob; +}; + +#define SFB_MAX_PROB 0xFFFF + #endif diff --git a/include/linux/platform_data/msm_serial_hs.h b/include/linux/platform_data/msm_serial_hs.h new file mode 100644 index 000000000000..98a2046f8b31 --- /dev/null +++ b/include/linux/platform_data/msm_serial_hs.h @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2008 Google, Inc. + * Author: Nick Pelly <npelly@google.com> + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __ASM_ARCH_MSM_SERIAL_HS_H +#define __ASM_ARCH_MSM_SERIAL_HS_H + +#include <linux/serial_core.h> + +/* API to request the uart clock off or on for low power management + * Clients should call request_clock_off() when no uart data is expected, + * and must call request_clock_on() before any further uart data can be + * received. */ +extern void msm_hs_request_clock_off(struct uart_port *uport); +extern void msm_hs_request_clock_on(struct uart_port *uport); + +/** + * struct msm_serial_hs_platform_data + * @rx_wakeup_irq: Rx activity irq + * @rx_to_inject: extra character to be inserted to Rx tty on wakeup + * @inject_rx: 1 = insert rx_to_inject. 0 = do not insert extra character + * @exit_lpm_cb: function called before every Tx transaction + * + * This is an optional structure required for UART Rx GPIO IRQ based + * wakeup from low power state. UART wakeup can be triggered by RX activity + * (using a wakeup GPIO on the UART RX pin). This should only be used if + * there is not a wakeup GPIO on the UART CTS, and the first RX byte is + * known (eg., with the Bluetooth Texas Instruments HCILL protocol), + * since the first RX byte will always be lost. RTS will be asserted even + * while the UART is clocked off in this mode of operation. + */ +struct msm_serial_hs_platform_data { + int rx_wakeup_irq; + unsigned char inject_rx_on_wakeup; + char rx_to_inject; + void (*exit_lpm_cb)(struct uart_port *); +}; + +#endif diff --git a/include/linux/platform_data/tegra_usb.h b/include/linux/platform_data/tegra_usb.h new file mode 100644 index 000000000000..6bca5b569acb --- /dev/null +++ b/include/linux/platform_data/tegra_usb.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2010 Google, Inc. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + */ + +#ifndef _TEGRA_USB_H_ +#define _TEGRA_USB_H_ + +enum tegra_usb_operating_modes { + TEGRA_USB_DEVICE, + TEGRA_USB_HOST, + TEGRA_USB_OTG, +}; + +struct tegra_ehci_platform_data { + enum tegra_usb_operating_modes operating_mode; + /* power down the phy on bus suspend */ + int power_down_on_bus_suspend; + void *phy_config; +}; + +#endif /* _TEGRA_USB_H_ */ diff --git a/include/linux/platform_data/uio_pruss.h b/include/linux/platform_data/uio_pruss.h new file mode 100644 index 000000000000..f39140aabc6f --- /dev/null +++ b/include/linux/platform_data/uio_pruss.h @@ -0,0 +1,25 @@ +/* + * include/linux/platform_data/uio_pruss.h + * + * Platform data for uio_pruss driver + * + * Copyright (C) 2010-11 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _UIO_PRUSS_H_ +#define _UIO_PRUSS_H_ + +/* To configure the PRUSS INTC base offset for UIO driver */ +struct uio_pruss_pdata { + u32 pintc_base; +}; +#endif /* _UIO_PRUSS_H_ */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 2e700ec0601f..d96db9825708 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -130,8 +130,15 @@ extern void platform_driver_unregister(struct platform_driver *); extern int platform_driver_probe(struct platform_driver *driver, int (*probe)(struct platform_device *)); -#define platform_get_drvdata(_dev) dev_get_drvdata(&(_dev)->dev) -#define platform_set_drvdata(_dev,data) dev_set_drvdata(&(_dev)->dev, (data)) +static inline void *platform_get_drvdata(const struct platform_device *pdev) +{ + return dev_get_drvdata(&pdev->dev); +} + +static inline void platform_set_drvdata(struct platform_device *pdev, void *data) +{ + dev_set_drvdata(&pdev->dev, data); +} extern struct platform_device *platform_create_bundle(struct platform_driver *driver, int (*probe)(struct platform_device *), diff --git a/include/linux/plist.h b/include/linux/plist.h index 7254eda078e5..c9b9f322c8d8 100644 --- a/include/linux/plist.h +++ b/include/linux/plist.h @@ -31,15 +31,17 @@ * * Simple ASCII art explanation: * - * |HEAD | - * | | - * |prio_list.prev|<------------------------------------| - * |prio_list.next|<->|pl|<->|pl|<--------------->|pl|<-| - * |10 | |10| |21| |21| |21| |40| (prio) - * | | | | | | | | | | | | - * | | | | | | | | | | | | - * |node_list.next|<->|nl|<->|nl|<->|nl|<->|nl|<->|nl|<-| - * |node_list.prev|<------------------------------------| + * pl:prio_list (only for plist_node) + * nl:node_list + * HEAD| NODE(S) + * | + * ||------------------------------------| + * ||->|pl|<->|pl|<--------------->|pl|<-| + * | |10| |21| |21| |21| |40| (prio) + * | | | | | | | | | | | + * | | | | | | | | | | | + * |->|nl|<->|nl|<->|nl|<->|nl|<->|nl|<->|nl|<-| + * |-------------------------------------------| * * The nodes on the prio_list list are sorted by priority to simplify * the insertion of new nodes. There are no nodes with duplicate @@ -78,7 +80,6 @@ #include <linux/spinlock_types.h> struct plist_head { - struct list_head prio_list; struct list_head node_list; #ifdef CONFIG_DEBUG_PI_LIST raw_spinlock_t *rawlock; @@ -88,7 +89,8 @@ struct plist_head { struct plist_node { int prio; - struct plist_head plist; + struct list_head prio_list; + struct list_head node_list; }; #ifdef CONFIG_DEBUG_PI_LIST @@ -100,7 +102,6 @@ struct plist_node { #endif #define _PLIST_HEAD_INIT(head) \ - .prio_list = LIST_HEAD_INIT((head).prio_list), \ .node_list = LIST_HEAD_INIT((head).node_list) /** @@ -133,7 +134,8 @@ struct plist_node { #define PLIST_NODE_INIT(node, __prio) \ { \ .prio = (__prio), \ - .plist = { _PLIST_HEAD_INIT((node).plist) }, \ + .prio_list = LIST_HEAD_INIT((node).prio_list), \ + .node_list = LIST_HEAD_INIT((node).node_list), \ } /** @@ -144,7 +146,6 @@ struct plist_node { static inline void plist_head_init(struct plist_head *head, spinlock_t *lock) { - INIT_LIST_HEAD(&head->prio_list); INIT_LIST_HEAD(&head->node_list); #ifdef CONFIG_DEBUG_PI_LIST head->spinlock = lock; @@ -160,7 +161,6 @@ plist_head_init(struct plist_head *head, spinlock_t *lock) static inline void plist_head_init_raw(struct plist_head *head, raw_spinlock_t *lock) { - INIT_LIST_HEAD(&head->prio_list); INIT_LIST_HEAD(&head->node_list); #ifdef CONFIG_DEBUG_PI_LIST head->rawlock = lock; @@ -176,7 +176,8 @@ plist_head_init_raw(struct plist_head *head, raw_spinlock_t *lock) static inline void plist_node_init(struct plist_node *node, int prio) { node->prio = prio; - plist_head_init(&node->plist, NULL); + INIT_LIST_HEAD(&node->prio_list); + INIT_LIST_HEAD(&node->node_list); } extern void plist_add(struct plist_node *node, struct plist_head *head); @@ -188,7 +189,7 @@ extern void plist_del(struct plist_node *node, struct plist_head *head); * @head: the head for your list */ #define plist_for_each(pos, head) \ - list_for_each_entry(pos, &(head)->node_list, plist.node_list) + list_for_each_entry(pos, &(head)->node_list, node_list) /** * plist_for_each_safe - iterate safely over a plist of given type @@ -199,7 +200,7 @@ extern void plist_del(struct plist_node *node, struct plist_head *head); * Iterate over a plist of given type, safe against removal of list entry. */ #define plist_for_each_safe(pos, n, head) \ - list_for_each_entry_safe(pos, n, &(head)->node_list, plist.node_list) + list_for_each_entry_safe(pos, n, &(head)->node_list, node_list) /** * plist_for_each_entry - iterate over list of given type @@ -208,7 +209,7 @@ extern void plist_del(struct plist_node *node, struct plist_head *head); * @mem: the name of the list_struct within the struct */ #define plist_for_each_entry(pos, head, mem) \ - list_for_each_entry(pos, &(head)->node_list, mem.plist.node_list) + list_for_each_entry(pos, &(head)->node_list, mem.node_list) /** * plist_for_each_entry_safe - iterate safely over list of given type @@ -220,7 +221,7 @@ extern void plist_del(struct plist_node *node, struct plist_head *head); * Iterate over list of given type, safe against removal of list entry. */ #define plist_for_each_entry_safe(pos, n, head, m) \ - list_for_each_entry_safe(pos, n, &(head)->node_list, m.plist.node_list) + list_for_each_entry_safe(pos, n, &(head)->node_list, m.node_list) /** * plist_head_empty - return !0 if a plist_head is empty @@ -237,7 +238,7 @@ static inline int plist_head_empty(const struct plist_head *head) */ static inline int plist_node_empty(const struct plist_node *node) { - return plist_head_empty(&node->plist); + return list_empty(&node->node_list); } /* All functions below assume the plist_head is not empty. */ @@ -285,7 +286,7 @@ static inline int plist_node_empty(const struct plist_node *node) static inline struct plist_node *plist_first(const struct plist_head *head) { return list_entry(head->node_list.next, - struct plist_node, plist.node_list); + struct plist_node, node_list); } /** @@ -297,7 +298,7 @@ static inline struct plist_node *plist_first(const struct plist_head *head) static inline struct plist_node *plist_last(const struct plist_head *head) { return list_entry(head->node_list.prev, - struct plist_node, plist.node_list); + struct plist_node, node_list); } #endif diff --git a/include/linux/pm.h b/include/linux/pm.h index dd9c7ab38270..512e09177e57 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -267,7 +267,7 @@ const struct dev_pm_ops name = { \ * callbacks provided by device drivers supporting both the system sleep PM and * runtime PM, make the pm member point to generic_subsys_pm_ops. */ -#ifdef CONFIG_PM_OPS +#ifdef CONFIG_PM extern struct dev_pm_ops generic_subsys_pm_ops; #define GENERIC_SUBSYS_PM_OPS (&generic_subsys_pm_ops) #else @@ -431,6 +431,8 @@ struct dev_pm_info { struct list_head entry; struct completion completion; struct wakeup_source *wakeup; +#else + unsigned int should_wakeup:1; #endif #ifdef CONFIG_PM_RUNTIME struct timer_list suspend_timer; @@ -463,6 +465,14 @@ struct dev_pm_info { extern void update_pm_runtime_accounting(struct device *dev); +/* + * Power domains provide callbacks that are executed during system suspend, + * hibernation, system resume and during runtime PM transitions along with + * subsystem-level and driver-level callbacks. + */ +struct dev_power_domain { + struct dev_pm_ops ops; +}; /* * The PM_EVENT_ messages are also used by drivers implementing the legacy @@ -519,13 +529,19 @@ extern void update_pm_runtime_accounting(struct device *dev); */ #ifdef CONFIG_PM_SLEEP -extern void device_pm_lock(void); +#ifndef CONFIG_ARCH_NO_SYSDEV_OPS +extern int sysdev_suspend(pm_message_t state); extern int sysdev_resume(void); +#else +static inline int sysdev_suspend(pm_message_t state) { return 0; } +static inline int sysdev_resume(void) { return 0; } +#endif + +extern void device_pm_lock(void); extern void dpm_resume_noirq(pm_message_t state); extern void dpm_resume_end(pm_message_t state); extern void device_pm_unlock(void); -extern int sysdev_suspend(pm_message_t state); extern int dpm_suspend_noirq(pm_message_t state); extern int dpm_suspend_start(pm_message_t state); @@ -563,15 +579,6 @@ enum dpm_order { DPM_ORDER_DEV_LAST, }; -/* - * Global Power Management flags - * Used to keep APM and ACPI from both being active - */ -extern unsigned int pm_flags; - -#define PM_APM 1 -#define PM_ACPI 2 - extern int pm_generic_suspend(struct device *dev); extern int pm_generic_resume(struct device *dev); extern int pm_generic_freeze(struct device *dev); diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index d34f067e2a7f..8de9aa6e7def 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -87,6 +87,11 @@ static inline bool pm_runtime_enabled(struct device *dev) return !dev->power.disable_depth; } +static inline bool pm_runtime_callbacks_present(struct device *dev) +{ + return !dev->power.no_callbacks; +} + static inline void pm_runtime_mark_last_busy(struct device *dev) { ACCESS_ONCE(dev->power.last_busy) = jiffies; @@ -133,6 +138,7 @@ static inline int pm_generic_runtime_resume(struct device *dev) { return 0; } static inline void pm_runtime_no_callbacks(struct device *dev) {} static inline void pm_runtime_irq_safe(struct device *dev) {} +static inline bool pm_runtime_callbacks_present(struct device *dev) { return false; } static inline void pm_runtime_mark_last_busy(struct device *dev) {} static inline void __pm_runtime_use_autosuspend(struct device *dev, bool use) {} diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index 9cff00dd6b63..a32da962d693 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h @@ -62,18 +62,11 @@ struct wakeup_source { * Changes to device_may_wakeup take effect on the next pm state change. */ -static inline void device_set_wakeup_capable(struct device *dev, bool capable) -{ - dev->power.can_wakeup = capable; -} - static inline bool device_can_wakeup(struct device *dev) { return dev->power.can_wakeup; } - - static inline bool device_may_wakeup(struct device *dev) { return dev->power.can_wakeup && !!dev->power.wakeup; @@ -88,6 +81,7 @@ extern struct wakeup_source *wakeup_source_register(const char *name); extern void wakeup_source_unregister(struct wakeup_source *ws); extern int device_wakeup_enable(struct device *dev); extern int device_wakeup_disable(struct device *dev); +extern void device_set_wakeup_capable(struct device *dev, bool capable); extern int device_init_wakeup(struct device *dev, bool val); extern int device_set_wakeup_enable(struct device *dev, bool enable); extern void __pm_stay_awake(struct wakeup_source *ws); @@ -109,11 +103,6 @@ static inline bool device_can_wakeup(struct device *dev) return dev->power.can_wakeup; } -static inline bool device_may_wakeup(struct device *dev) -{ - return false; -} - static inline struct wakeup_source *wakeup_source_create(const char *name) { return NULL; @@ -134,24 +123,32 @@ static inline void wakeup_source_unregister(struct wakeup_source *ws) {} static inline int device_wakeup_enable(struct device *dev) { - return -EINVAL; + dev->power.should_wakeup = true; + return 0; } static inline int device_wakeup_disable(struct device *dev) { + dev->power.should_wakeup = false; return 0; } -static inline int device_init_wakeup(struct device *dev, bool val) +static inline int device_set_wakeup_enable(struct device *dev, bool enable) { - dev->power.can_wakeup = val; - return val ? -EINVAL : 0; + dev->power.should_wakeup = enable; + return 0; } +static inline int device_init_wakeup(struct device *dev, bool val) +{ + device_set_wakeup_capable(dev, val); + device_set_wakeup_enable(dev, val); + return 0; +} -static inline int device_set_wakeup_enable(struct device *dev, bool enable) +static inline bool device_may_wakeup(struct device *dev) { - return -EINVAL; + return dev->power.can_wakeup && dev->power.should_wakeup; } static inline void __pm_stay_awake(struct wakeup_source *ws) {} diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h new file mode 100644 index 000000000000..369e19d3750b --- /dev/null +++ b/include/linux/posix-clock.h @@ -0,0 +1,150 @@ +/* + * posix-clock.h - support for dynamic clock devices + * + * Copyright (C) 2010 OMICRON electronics GmbH + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#ifndef _LINUX_POSIX_CLOCK_H_ +#define _LINUX_POSIX_CLOCK_H_ + +#include <linux/cdev.h> +#include <linux/fs.h> +#include <linux/poll.h> +#include <linux/posix-timers.h> + +struct posix_clock; + +/** + * struct posix_clock_operations - functional interface to the clock + * + * Every posix clock is represented by a character device. Drivers may + * optionally offer extended capabilities by implementing the + * character device methods. The character device file operations are + * first handled by the clock device layer, then passed on to the + * driver by calling these functions. + * + * @owner: The clock driver should set to THIS_MODULE + * @clock_adjtime: Adjust the clock + * @clock_gettime: Read the current time + * @clock_getres: Get the clock resolution + * @clock_settime: Set the current time value + * @timer_create: Create a new timer + * @timer_delete: Remove a previously created timer + * @timer_gettime: Get remaining time and interval of a timer + * @timer_setttime: Set a timer's initial expiration and interval + * @fasync: Optional character device fasync method + * @mmap: Optional character device mmap method + * @open: Optional character device open method + * @release: Optional character device release method + * @ioctl: Optional character device ioctl method + * @read: Optional character device read method + * @poll: Optional character device poll method + */ +struct posix_clock_operations { + struct module *owner; + + int (*clock_adjtime)(struct posix_clock *pc, struct timex *tx); + + int (*clock_gettime)(struct posix_clock *pc, struct timespec *ts); + + int (*clock_getres) (struct posix_clock *pc, struct timespec *ts); + + int (*clock_settime)(struct posix_clock *pc, + const struct timespec *ts); + + int (*timer_create) (struct posix_clock *pc, struct k_itimer *kit); + + int (*timer_delete) (struct posix_clock *pc, struct k_itimer *kit); + + void (*timer_gettime)(struct posix_clock *pc, + struct k_itimer *kit, struct itimerspec *tsp); + + int (*timer_settime)(struct posix_clock *pc, + struct k_itimer *kit, int flags, + struct itimerspec *tsp, struct itimerspec *old); + /* + * Optional character device methods: + */ + int (*fasync) (struct posix_clock *pc, + int fd, struct file *file, int on); + + long (*ioctl) (struct posix_clock *pc, + unsigned int cmd, unsigned long arg); + + int (*mmap) (struct posix_clock *pc, + struct vm_area_struct *vma); + + int (*open) (struct posix_clock *pc, fmode_t f_mode); + + uint (*poll) (struct posix_clock *pc, + struct file *file, poll_table *wait); + + int (*release) (struct posix_clock *pc); + + ssize_t (*read) (struct posix_clock *pc, + uint flags, char __user *buf, size_t cnt); +}; + +/** + * struct posix_clock - represents a dynamic posix clock + * + * @ops: Functional interface to the clock + * @cdev: Character device instance for this clock + * @kref: Reference count. + * @mutex: Protects the 'zombie' field from concurrent access. + * @zombie: If 'zombie' is true, then the hardware has disappeared. + * @release: A function to free the structure when the reference count reaches + * zero. May be NULL if structure is statically allocated. + * + * Drivers should embed their struct posix_clock within a private + * structure, obtaining a reference to it during callbacks using + * container_of(). + */ +struct posix_clock { + struct posix_clock_operations ops; + struct cdev cdev; + struct kref kref; + struct mutex mutex; + bool zombie; + void (*release)(struct posix_clock *clk); +}; + +/** + * posix_clock_register() - register a new clock + * @clk: Pointer to the clock. Caller must provide 'ops' and 'release' + * @devid: Allocated device id + * + * A clock driver calls this function to register itself with the + * clock device subsystem. If 'clk' points to dynamically allocated + * memory, then the caller must provide a 'release' function to free + * that memory. + * + * Returns zero on success, non-zero otherwise. + */ +int posix_clock_register(struct posix_clock *clk, dev_t devid); + +/** + * posix_clock_unregister() - unregister a clock + * @clk: Clock instance previously registered via posix_clock_register() + * + * A clock driver calls this function to remove itself from the clock + * device subsystem. The posix_clock itself will remain (in an + * inactive state) until its reference count drops to zero, at which + * point it will be deallocated with its 'release' method. + */ +void posix_clock_unregister(struct posix_clock *clk); + +#endif diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index 3e23844a6990..d51243ae0726 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -4,6 +4,7 @@ #include <linux/spinlock.h> #include <linux/list.h> #include <linux/sched.h> +#include <linux/timex.h> union cpu_time_count { cputime_t cpu; @@ -17,10 +18,21 @@ struct cpu_timer_list { int firing; }; +/* + * Bit fields within a clockid: + * + * The most significant 29 bits hold either a pid or a file descriptor. + * + * Bit 2 indicates whether a cpu clock refers to a thread or a process. + * + * Bits 1 and 0 give the type: PROF=0, VIRT=1, SCHED=2, or FD=3. + * + * A clockid is invalid if bits 2, 1, and 0 are all set. + */ #define CPUCLOCK_PID(clock) ((pid_t) ~((clock) >> 3)) #define CPUCLOCK_PERTHREAD(clock) \ (((clock) & (clockid_t) CPUCLOCK_PERTHREAD_MASK) != 0) -#define CPUCLOCK_PID_MASK 7 + #define CPUCLOCK_PERTHREAD_MASK 4 #define CPUCLOCK_WHICH(clock) ((clock) & (clockid_t) CPUCLOCK_CLOCK_MASK) #define CPUCLOCK_CLOCK_MASK 3 @@ -28,12 +40,17 @@ struct cpu_timer_list { #define CPUCLOCK_VIRT 1 #define CPUCLOCK_SCHED 2 #define CPUCLOCK_MAX 3 +#define CLOCKFD CPUCLOCK_MAX +#define CLOCKFD_MASK (CPUCLOCK_PERTHREAD_MASK|CPUCLOCK_CLOCK_MASK) #define MAKE_PROCESS_CPUCLOCK(pid, clock) \ ((~(clockid_t) (pid) << 3) | (clockid_t) (clock)) #define MAKE_THREAD_CPUCLOCK(tid, clock) \ MAKE_PROCESS_CPUCLOCK((tid), (clock) | CPUCLOCK_PERTHREAD_MASK) +#define FD_TO_CLOCKID(fd) ((~(clockid_t) (fd) << 3) | CLOCKFD) +#define CLOCKID_TO_FD(clk) ((unsigned int) ~((clk) >> 3)) + /* POSIX.1b interval timer structure. */ struct k_itimer { struct list_head list; /* free/ allocate list */ @@ -67,10 +84,11 @@ struct k_itimer { }; struct k_clock { - int res; /* in nanoseconds */ int (*clock_getres) (const clockid_t which_clock, struct timespec *tp); - int (*clock_set) (const clockid_t which_clock, struct timespec * tp); + int (*clock_set) (const clockid_t which_clock, + const struct timespec *tp); int (*clock_get) (const clockid_t which_clock, struct timespec * tp); + int (*clock_adj) (const clockid_t which_clock, struct timex *tx); int (*timer_create) (struct k_itimer *timer); int (*nsleep) (const clockid_t which_clock, int flags, struct timespec *, struct timespec __user *); @@ -84,28 +102,14 @@ struct k_clock { struct itimerspec * cur_setting); }; -void register_posix_clock(const clockid_t clock_id, struct k_clock *new_clock); +extern struct k_clock clock_posix_cpu; +extern struct k_clock clock_posix_dynamic; -/* error handlers for timer_create, nanosleep and settime */ -int do_posix_clock_nonanosleep(const clockid_t, int flags, struct timespec *, - struct timespec __user *); -int do_posix_clock_nosettime(const clockid_t, struct timespec *tp); +void posix_timers_register_clock(const clockid_t clock_id, struct k_clock *new_clock); /* function to call to trigger timer event */ int posix_timer_event(struct k_itimer *timr, int si_private); -int posix_cpu_clock_getres(const clockid_t which_clock, struct timespec *ts); -int posix_cpu_clock_get(const clockid_t which_clock, struct timespec *ts); -int posix_cpu_clock_set(const clockid_t which_clock, const struct timespec *ts); -int posix_cpu_timer_create(struct k_itimer *timer); -int posix_cpu_nsleep(const clockid_t which_clock, int flags, - struct timespec *rqtp, struct timespec __user *rmtp); -long posix_cpu_nsleep_restart(struct restart_block *restart_block); -int posix_cpu_timer_set(struct k_itimer *timer, int flags, - struct itimerspec *new, struct itimerspec *old); -int posix_cpu_timer_del(struct k_itimer *timer); -void posix_cpu_timer_get(struct k_itimer *timer, struct itimerspec *itp); - void posix_cpu_timer_schedule(struct k_itimer *timer); void run_posix_cpu_timers(struct task_struct *task); diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index d68283a898bb..54211c1cd926 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -71,6 +71,7 @@ posix_acl_release(struct posix_acl *acl) /* posix_acl.c */ +extern void posix_acl_init(struct posix_acl *, int); extern struct posix_acl *posix_acl_alloc(int, gfp_t); extern struct posix_acl *posix_acl_clone(const struct posix_acl *, gfp_t); extern int posix_acl_valid(const struct posix_acl *); diff --git a/include/linux/power/bq20z75.h b/include/linux/power/bq20z75.h new file mode 100644 index 000000000000..b0843b68af92 --- /dev/null +++ b/include/linux/power/bq20z75.h @@ -0,0 +1,39 @@ +/* + * Gas Gauge driver for TI's BQ20Z75 + * + * Copyright (c) 2010, NVIDIA Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + */ + +#ifndef __LINUX_POWER_BQ20Z75_H_ +#define __LINUX_POWER_BQ20Z75_H_ + +#include <linux/power_supply.h> +#include <linux/types.h> + +/** + * struct bq20z75_platform_data - platform data for bq20z75 devices + * @battery_detect: GPIO which is used to detect battery presence + * @battery_detect_present: gpio state when battery is present (0 / 1) + * @i2c_retry_count: # of times to retry on i2c IO failure + */ +struct bq20z75_platform_data { + int battery_detect; + int battery_detect_present; + int i2c_retry_count; +}; + +#endif diff --git a/include/linux/power/bq27x00_battery.h b/include/linux/power/bq27x00_battery.h new file mode 100644 index 000000000000..a857f719bf40 --- /dev/null +++ b/include/linux/power/bq27x00_battery.h @@ -0,0 +1,19 @@ +#ifndef __LINUX_BQ27X00_BATTERY_H__ +#define __LINUX_BQ27X00_BATTERY_H__ + +/** + * struct bq27000_plaform_data - Platform data for bq27000 devices + * @name: Name of the battery. If NULL the driver will fallback to "bq27000". + * @read: HDQ read callback. + * This function should provide access to the HDQ bus the battery is + * connected to. + * The first parameter is a pointer to the battery device, the second the + * register to be read. The return value should either be the content of + * the passed register or an error value. + */ +struct bq27000_platform_data { + const char *name; + int (*read)(struct device *dev, unsigned int); +}; + +#endif diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h index 7d7325685c42..204c18dfdc9e 100644 --- a/include/linux/power_supply.h +++ b/include/linux/power_supply.h @@ -173,6 +173,8 @@ struct power_supply { char *full_trig_name; struct led_trigger *online_trig; char *online_trig_name; + struct led_trigger *charging_blink_full_solid_trig; + char *charging_blink_full_solid_trig_name; #endif }; @@ -213,4 +215,49 @@ extern void power_supply_unregister(struct power_supply *psy); /* For APM emulation, think legacy userspace. */ extern struct class *power_supply_class; +static inline bool power_supply_is_amp_property(enum power_supply_property psp) +{ + switch (psp) { + case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: + case POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN: + case POWER_SUPPLY_PROP_CHARGE_FULL: + case POWER_SUPPLY_PROP_CHARGE_EMPTY: + case POWER_SUPPLY_PROP_CHARGE_NOW: + case POWER_SUPPLY_PROP_CHARGE_AVG: + case POWER_SUPPLY_PROP_CHARGE_COUNTER: + case POWER_SUPPLY_PROP_CURRENT_MAX: + case POWER_SUPPLY_PROP_CURRENT_NOW: + case POWER_SUPPLY_PROP_CURRENT_AVG: + return 1; + default: + break; + } + + return 0; +} + +static inline bool power_supply_is_watt_property(enum power_supply_property psp) +{ + switch (psp) { + case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: + case POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN: + case POWER_SUPPLY_PROP_ENERGY_FULL: + case POWER_SUPPLY_PROP_ENERGY_EMPTY: + case POWER_SUPPLY_PROP_ENERGY_NOW: + case POWER_SUPPLY_PROP_ENERGY_AVG: + case POWER_SUPPLY_PROP_VOLTAGE_MAX: + case POWER_SUPPLY_PROP_VOLTAGE_MIN: + case POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN: + case POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN: + case POWER_SUPPLY_PROP_VOLTAGE_NOW: + case POWER_SUPPLY_PROP_VOLTAGE_AVG: + case POWER_SUPPLY_PROP_POWER_NOW: + return 1; + default: + break; + } + + return 0; +} + #endif /* __LINUX_POWER_SUPPLY_H__ */ diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 379eaed72d4b..838c1149251a 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -50,7 +50,7 @@ typedef int (write_proc_t)(struct file *file, const char __user *buffer, struct proc_dir_entry { unsigned int low_ino; - unsigned short namelen; + unsigned int namelen; const char *name; mode_t mode; nlink_t nlink; diff --git a/include/linux/pstore.h b/include/linux/pstore.h new file mode 100644 index 000000000000..41977737bb7d --- /dev/null +++ b/include/linux/pstore.h @@ -0,0 +1,60 @@ +/* + * Persistent Storage - pstore.h + * + * Copyright (C) 2010 Intel Corporation <tony.luck@intel.com> + * + * This code is the generic layer to export data records from platform + * level persistent storage via a file system. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef _LINUX_PSTORE_H +#define _LINUX_PSTORE_H + +/* types */ +enum pstore_type_id { + PSTORE_TYPE_DMESG = 0, + PSTORE_TYPE_MCE = 1, + PSTORE_TYPE_UNKNOWN = 255 +}; + +struct pstore_info { + struct module *owner; + char *name; + struct mutex buf_mutex; /* serialize access to 'buf' */ + char *buf; + size_t bufsize; + size_t (*read)(u64 *id, enum pstore_type_id *type, + struct timespec *time); + u64 (*write)(enum pstore_type_id type, size_t size); + int (*erase)(u64 id); +}; + +#ifdef CONFIG_PSTORE +extern int pstore_register(struct pstore_info *); +extern int pstore_write(enum pstore_type_id type, char *buf, size_t size); +#else +static inline int +pstore_register(struct pstore_info *psi) +{ + return -ENODEV; +} +static inline int +pstore_write(enum pstore_type_id type, char *buf, size_t size) +{ + return -ENODEV; +} +#endif + +#endif /*_LINUX_PSTORE_H*/ diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 092a04f874a8..a1147e5dd245 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -102,11 +102,8 @@ extern long arch_ptrace(struct task_struct *child, long request, unsigned long addr, unsigned long data); -extern int ptrace_traceme(void); extern int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst, int len); extern int ptrace_writedata(struct task_struct *tsk, char __user *src, unsigned long dst, int len); -extern int ptrace_attach(struct task_struct *tsk); -extern int ptrace_detach(struct task_struct *, unsigned int); extern void ptrace_disable(struct task_struct *); extern int ptrace_check_attach(struct task_struct *task, int kill); extern int ptrace_request(struct task_struct *child, long request, diff --git a/include/linux/pwm_backlight.h b/include/linux/pwm_backlight.h index e031e1a486d9..5e3e25a3c9c3 100644 --- a/include/linux/pwm_backlight.h +++ b/include/linux/pwm_backlight.h @@ -4,6 +4,8 @@ #ifndef __LINUX_PWM_BACKLIGHT_H #define __LINUX_PWM_BACKLIGHT_H +#include <linux/backlight.h> + struct platform_pwm_backlight_data { int pwm_id; unsigned int max_brightness; @@ -13,6 +15,7 @@ struct platform_pwm_backlight_data { int (*init)(struct device *dev); int (*notify)(struct device *dev, int brightness); void (*exit)(struct device *dev); + int (*check_fb)(struct device *dev, struct fb_info *info); }; #endif diff --git a/include/linux/quota.h b/include/linux/quota.h index 94c1f03b50eb..9a85412e0db6 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -322,9 +322,12 @@ struct dquot_operations { qsize_t *(*get_reserved_space) (struct inode *); }; +struct path; + /* Operations handling requests from userspace */ struct quotactl_ops { - int (*quota_on)(struct super_block *, int, int, char *); + int (*quota_on)(struct super_block *, int, int, struct path *); + int (*quota_on_meta)(struct super_block *, int, int); int (*quota_off)(struct super_block *, int); int (*quota_sync)(struct super_block *, int, int); int (*get_info)(struct super_block *, int, struct if_dqinfo *); diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index 223b14cd129c..26f9e3612e0f 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -76,11 +76,9 @@ int dquot_mark_dquot_dirty(struct dquot *dquot); int dquot_file_open(struct inode *inode, struct file *file); -int dquot_quota_on(struct super_block *sb, int type, int format_id, - char *path); int dquot_enable(struct inode *inode, int type, int format_id, unsigned int flags); -int dquot_quota_on_path(struct super_block *sb, int type, int format_id, +int dquot_quota_on(struct super_block *sb, int type, int format_id, struct path *path); int dquot_quota_on_mount(struct super_block *sb, char *qf_name, int format_id, int type); @@ -279,7 +277,7 @@ static inline int dquot_alloc_space(struct inode *inode, qsize_t nr) /* * Mark inode fully dirty. Since we are allocating blocks, inode * would become fully dirty soon anyway and it reportedly - * reduces inode_lock contention. + * reduces lock contention. */ mark_inode_dirty(inode); } diff --git a/include/linux/regulator/ab8500.h b/include/linux/regulator/ab8500.h index 6a210f1511fc..76579f964a29 100644 --- a/include/linux/regulator/ab8500.h +++ b/include/linux/regulator/ab8500.h @@ -3,8 +3,8 @@ * * License Terms: GNU General Public License v2 * - * Author: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson - * + * Authors: Sundar Iyer <sundar.iyer@stericsson.com> for ST-Ericsson + * Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson */ #ifndef __LINUX_MFD_AB8500_REGULATOR_H @@ -17,6 +17,7 @@ enum ab8500_regulator_id { AB8500_LDO_AUX3, AB8500_LDO_INTCORE, AB8500_LDO_TVOUT, + AB8500_LDO_USB, AB8500_LDO_AUDIO, AB8500_LDO_ANAMIC1, AB8500_LDO_ANAMIC2, @@ -24,4 +25,50 @@ enum ab8500_regulator_id { AB8500_LDO_ANA, AB8500_NUM_REGULATORS, }; + +/* AB8500 register initialization */ +struct ab8500_regulator_reg_init { + int id; + u8 value; +}; + +#define INIT_REGULATOR_REGISTER(_id, _value) \ + { \ + .id = _id, \ + .value = _value, \ + } + +/* AB8500 registers */ +enum ab8500_regulator_reg { + AB8500_REGUREQUESTCTRL2, + AB8500_REGUREQUESTCTRL3, + AB8500_REGUREQUESTCTRL4, + AB8500_REGUSYSCLKREQ1HPVALID1, + AB8500_REGUSYSCLKREQ1HPVALID2, + AB8500_REGUHWHPREQ1VALID1, + AB8500_REGUHWHPREQ1VALID2, + AB8500_REGUHWHPREQ2VALID1, + AB8500_REGUHWHPREQ2VALID2, + AB8500_REGUSWHPREQVALID1, + AB8500_REGUSWHPREQVALID2, + AB8500_REGUSYSCLKREQVALID1, + AB8500_REGUSYSCLKREQVALID2, + AB8500_REGUMISC1, + AB8500_VAUDIOSUPPLY, + AB8500_REGUCTRL1VAMIC, + AB8500_VPLLVANAREGU, + AB8500_VREFDDR, + AB8500_EXTSUPPLYREGU, + AB8500_VAUX12REGU, + AB8500_VRF1VAUX3REGU, + AB8500_VAUX1SEL, + AB8500_VAUX2SEL, + AB8500_VRF1VAUX3SEL, + AB8500_REGUCTRL2SPARE, + AB8500_REGUCTRLDISCH, + AB8500_REGUCTRLDISCH2, + AB8500_VSMPS1SEL1, + AB8500_NUM_REGULATOR_REGISTERS, +}; + #endif diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 7954f6bd7edb..9e87c1cb7270 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -153,6 +153,8 @@ int regulator_list_voltage(struct regulator *regulator, unsigned selector); int regulator_is_supported_voltage(struct regulator *regulator, int min_uV, int max_uV); int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV); +int regulator_set_voltage_time(struct regulator *regulator, + int old_uV, int new_uV); int regulator_get_voltage(struct regulator *regulator); int regulator_sync_voltage(struct regulator *regulator); int regulator_set_current_limit(struct regulator *regulator, diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index b8ed16a33c47..6c433b89c80d 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -63,7 +63,11 @@ enum regulator_status { * when running with the specified parameters. * * @enable_time: Time taken for the regulator voltage output voltage to - * stabalise after being enabled, in microseconds. + * stabilise after being enabled, in microseconds. + * @set_voltage_time_sel: Time taken for the regulator voltage output voltage + * to stabilise after being set to a new value, in microseconds. + * The function provides the from and to voltage selector, the + * function should return the worst case. * * @set_suspend_voltage: Set the voltage for the regulator when the system * is suspended. @@ -103,8 +107,11 @@ struct regulator_ops { int (*set_mode) (struct regulator_dev *, unsigned int mode); unsigned int (*get_mode) (struct regulator_dev *); - /* Time taken to enable the regulator */ + /* Time taken to enable or set voltage on the regulator */ int (*enable_time) (struct regulator_dev *); + int (*set_voltage_time_sel) (struct regulator_dev *, + unsigned int old_selector, + unsigned int new_selector); /* report regulator status ... most other accessors report * control inputs, this reports results of combining inputs diff --git a/include/linux/regulator/machine.h b/include/linux/regulator/machine.h index 761c745b9c24..c4c4fc45f856 100644 --- a/include/linux/regulator/machine.h +++ b/include/linux/regulator/machine.h @@ -186,6 +186,7 @@ struct regulator_init_data { }; int regulator_suspend_prepare(suspend_state_t state); +int regulator_suspend_finish(void); #ifdef CONFIG_REGULATOR void regulator_has_full_constraints(void); diff --git a/include/linux/reiserfs_fs.h b/include/linux/reiserfs_fs.h index c21072adbfad..0a3842aacba9 100644 --- a/include/linux/reiserfs_fs.h +++ b/include/linux/reiserfs_fs.h @@ -1124,15 +1124,18 @@ struct reiserfs_de_head { # define aligned_address(addr) ((void *)((long)(addr) & ~((1UL << ADDR_UNALIGNED_BITS) - 1))) # define unaligned_offset(addr) (((int)((long)(addr) & ((1 << ADDR_UNALIGNED_BITS) - 1))) << 3) -# define set_bit_unaligned(nr, addr) ext2_set_bit((nr) + unaligned_offset(addr), aligned_address(addr)) -# define clear_bit_unaligned(nr, addr) ext2_clear_bit((nr) + unaligned_offset(addr), aligned_address(addr)) -# define test_bit_unaligned(nr, addr) ext2_test_bit((nr) + unaligned_offset(addr), aligned_address(addr)) +# define set_bit_unaligned(nr, addr) \ + __test_and_set_bit_le((nr) + unaligned_offset(addr), aligned_address(addr)) +# define clear_bit_unaligned(nr, addr) \ + __test_and_clear_bit_le((nr) + unaligned_offset(addr), aligned_address(addr)) +# define test_bit_unaligned(nr, addr) \ + test_bit_le((nr) + unaligned_offset(addr), aligned_address(addr)) #else -# define set_bit_unaligned(nr, addr) ext2_set_bit(nr, addr) -# define clear_bit_unaligned(nr, addr) ext2_clear_bit(nr, addr) -# define test_bit_unaligned(nr, addr) ext2_test_bit(nr, addr) +# define set_bit_unaligned(nr, addr) __test_and_set_bit_le(nr, addr) +# define clear_bit_unaligned(nr, addr) __test_and_clear_bit_le(nr, addr) +# define test_bit_unaligned(nr, addr) test_bit_le(nr, addr) #endif @@ -2329,14 +2332,10 @@ __u32 keyed_hash(const signed char *msg, int len); __u32 yura_hash(const signed char *msg, int len); __u32 r5_hash(const signed char *msg, int len); -/* the ext2 bit routines adjust for big or little endian as -** appropriate for the arch, so in our laziness we use them rather -** than using the bit routines they call more directly. These -** routines must be used when changing on disk bitmaps. */ -#define reiserfs_test_and_set_le_bit ext2_set_bit -#define reiserfs_test_and_clear_le_bit ext2_clear_bit -#define reiserfs_test_le_bit ext2_test_bit -#define reiserfs_find_next_zero_le_bit ext2_find_next_zero_bit +#define reiserfs_test_and_set_le_bit __test_and_set_bit_le +#define reiserfs_test_and_clear_le_bit __test_and_clear_bit_le +#define reiserfs_test_le_bit test_bit_le +#define reiserfs_find_next_zero_le_bit find_next_zero_bit_le /* sometimes reiserfs_truncate may require to allocate few new blocks to perform indirect2direct conversion. People probably used to diff --git a/include/linux/reiserfs_xattr.h b/include/linux/reiserfs_xattr.h index 3b94c91f20a6..6deef5dc95fb 100644 --- a/include/linux/reiserfs_xattr.h +++ b/include/linux/reiserfs_xattr.h @@ -63,6 +63,7 @@ extern const struct xattr_handler reiserfs_xattr_trusted_handler; extern const struct xattr_handler reiserfs_xattr_security_handler; #ifdef CONFIG_REISERFS_FS_SECURITY int reiserfs_security_init(struct inode *dir, struct inode *inode, + const struct qstr *qstr, struct reiserfs_security_handle *sec); int reiserfs_security_write(struct reiserfs_transaction_handle *th, struct inode *inode, @@ -130,6 +131,7 @@ static inline void reiserfs_init_xattr_rwsem(struct inode *inode) #ifndef CONFIG_REISERFS_FS_SECURITY static inline int reiserfs_security_init(struct inode *dir, struct inode *inode, + const struct qstr *qstr, struct reiserfs_security_handle *sec) { return 0; diff --git a/include/linux/res_counter.h b/include/linux/res_counter.h index fcb9884df618..c9d625ca659e 100644 --- a/include/linux/res_counter.h +++ b/include/linux/res_counter.h @@ -129,20 +129,22 @@ int __must_check res_counter_charge(struct res_counter *counter, void res_counter_uncharge_locked(struct res_counter *counter, unsigned long val); void res_counter_uncharge(struct res_counter *counter, unsigned long val); -static inline bool res_counter_limit_check_locked(struct res_counter *cnt) -{ - if (cnt->usage < cnt->limit) - return true; - - return false; -} - -static inline bool res_counter_soft_limit_check_locked(struct res_counter *cnt) +/** + * res_counter_margin - calculate chargeable space of a counter + * @cnt: the counter + * + * Returns the difference between the hard limit and the current usage + * of resource counter @cnt. + */ +static inline unsigned long long res_counter_margin(struct res_counter *cnt) { - if (cnt->usage < cnt->soft_limit) - return true; + unsigned long long margin; + unsigned long flags; - return false; + spin_lock_irqsave(&cnt->lock, flags); + margin = cnt->limit - cnt->usage; + spin_unlock_irqrestore(&cnt->lock, flags); + return margin; } /** @@ -167,32 +169,6 @@ res_counter_soft_limit_excess(struct res_counter *cnt) return excess; } -/* - * Helper function to detect if the cgroup is within it's limit or - * not. It's currently called from cgroup_rss_prepare() - */ -static inline bool res_counter_check_under_limit(struct res_counter *cnt) -{ - bool ret; - unsigned long flags; - - spin_lock_irqsave(&cnt->lock, flags); - ret = res_counter_limit_check_locked(cnt); - spin_unlock_irqrestore(&cnt->lock, flags); - return ret; -} - -static inline bool res_counter_check_under_soft_limit(struct res_counter *cnt) -{ - bool ret; - unsigned long flags; - - spin_lock_irqsave(&cnt->lock, flags); - ret = res_counter_soft_limit_check_locked(cnt); - spin_unlock_irqrestore(&cnt->lock, flags); - return ret; -} - static inline void res_counter_reset_max(struct res_counter *cnt) { unsigned long flags; diff --git a/include/linux/ring_buffer.h b/include/linux/ring_buffer.h index 8d3a2486544d..ab38ac80b0f9 100644 --- a/include/linux/ring_buffer.h +++ b/include/linux/ring_buffer.h @@ -100,6 +100,8 @@ void ring_buffer_free(struct ring_buffer *buffer); int ring_buffer_resize(struct ring_buffer *buffer, unsigned long size); +void ring_buffer_change_overwrite(struct ring_buffer *buffer, int val); + struct ring_buffer_event *ring_buffer_lock_reserve(struct ring_buffer *buffer, unsigned long length); int ring_buffer_unlock_commit(struct ring_buffer *buffer, diff --git a/include/linux/rio.h b/include/linux/rio.h index ff681ebba585..4e37a7cfa726 100644 --- a/include/linux/rio.h +++ b/include/linux/rio.h @@ -24,6 +24,7 @@ #define RIO_NO_HOPCOUNT -1 #define RIO_INVALID_DESTID 0xffff +#define RIO_MAX_MPORTS 8 #define RIO_MAX_MPORT_RESOURCES 16 #define RIO_MAX_DEV_RESOURCES 16 @@ -241,7 +242,7 @@ struct rio_mport { struct rio_msg inb_msg[RIO_MAX_MBOX]; struct rio_msg outb_msg[RIO_MAX_MBOX]; int host_deviceid; /* Host device ID */ - struct rio_ops *ops; /* maintenance transaction functions */ + struct rio_ops *ops; /* low-level architecture-dependent routines */ unsigned char id; /* port ID, unique among all ports */ unsigned char index; /* port index, unique among all port interfaces of the same type */ @@ -285,6 +286,13 @@ struct rio_net { * @cwrite: Callback to perform network write of config space. * @dsend: Callback to send a doorbell message. * @pwenable: Callback to enable/disable port-write message handling. + * @open_outb_mbox: Callback to initialize outbound mailbox. + * @close_outb_mbox: Callback to shut down outbound mailbox. + * @open_inb_mbox: Callback to initialize inbound mailbox. + * @close_inb_mbox: Callback to shut down inbound mailbox. + * @add_outb_message: Callback to add a message to an outbound mailbox queue. + * @add_inb_buffer: Callback to add a buffer to an inbound mailbox queue. + * @get_inb_message: Callback to get a message from an inbound mailbox queue. */ struct rio_ops { int (*lcread) (struct rio_mport *mport, int index, u32 offset, int len, @@ -297,6 +305,16 @@ struct rio_ops { u8 hopcount, u32 offset, int len, u32 data); int (*dsend) (struct rio_mport *mport, int index, u16 destid, u16 data); int (*pwenable) (struct rio_mport *mport, int enable); + int (*open_outb_mbox)(struct rio_mport *mport, void *dev_id, + int mbox, int entries); + void (*close_outb_mbox)(struct rio_mport *mport, int mbox); + int (*open_inb_mbox)(struct rio_mport *mport, void *dev_id, + int mbox, int entries); + void (*close_inb_mbox)(struct rio_mport *mport, int mbox); + int (*add_outb_message)(struct rio_mport *mport, struct rio_dev *rdev, + int mbox, void *buffer, size_t len); + int (*add_inb_buffer)(struct rio_mport *mport, int mbox, void *buf); + void *(*get_inb_message)(struct rio_mport *mport, int mbox); }; #define RIO_RESOURCE_MEM 0x00000100 @@ -378,12 +396,7 @@ union rio_pw_msg { }; /* Architecture and hardware-specific functions */ -extern int rio_init_mports(void); extern void rio_register_mport(struct rio_mport *); -extern int rio_hw_add_outb_message(struct rio_mport *, struct rio_dev *, int, - void *, size_t); -extern int rio_hw_add_inb_buffer(struct rio_mport *, int, void *); -extern void *rio_hw_get_inb_message(struct rio_mport *, int); extern int rio_open_inb_mbox(struct rio_mport *, void *, int, int); extern void rio_close_inb_mbox(struct rio_mport *, int); extern int rio_open_outb_mbox(struct rio_mport *, void *, int, int); diff --git a/include/linux/rio_drv.h b/include/linux/rio_drv.h index e09e565c4bce..229b3ca23134 100644 --- a/include/linux/rio_drv.h +++ b/include/linux/rio_drv.h @@ -317,7 +317,8 @@ static inline int rio_add_outb_message(struct rio_mport *mport, struct rio_dev *rdev, int mbox, void *buffer, size_t len) { - return rio_hw_add_outb_message(mport, rdev, mbox, buffer, len); + return mport->ops->add_outb_message(mport, rdev, mbox, + buffer, len); } extern int rio_request_inb_mbox(struct rio_mport *, void *, int, int, @@ -336,7 +337,7 @@ extern int rio_release_inb_mbox(struct rio_mport *, int); static inline int rio_add_inb_buffer(struct rio_mport *mport, int mbox, void *buffer) { - return rio_hw_add_inb_buffer(mport, mbox, buffer); + return mport->ops->add_inb_buffer(mport, mbox, buffer); } /** @@ -348,7 +349,7 @@ static inline int rio_add_inb_buffer(struct rio_mport *mport, int mbox, */ static inline void *rio_get_inb_message(struct rio_mport *mport, int mbox) { - return rio_hw_get_inb_message(mport, mbox); + return mport->ops->get_inb_message(mport, mbox); } /* Doorbell management */ diff --git a/include/linux/rio_regs.h b/include/linux/rio_regs.h index d63dcbaea169..9026b30238f3 100644 --- a/include/linux/rio_regs.h +++ b/include/linux/rio_regs.h @@ -14,10 +14,12 @@ #define LINUX_RIO_REGS_H /* - * In RapidIO, each device has a 2MB configuration space that is + * In RapidIO, each device has a 16MB configuration space that is * accessed via maintenance transactions. Portions of configuration * space are standardized and/or reserved. */ +#define RIO_MAINT_SPACE_SZ 0x1000000 /* 16MB of RapidIO mainenance space */ + #define RIO_DEV_ID_CAR 0x00 /* [I] Device Identity CAR */ #define RIO_DEV_INFO_CAR 0x04 /* [I] Device Information CAR */ #define RIO_ASM_ID_CAR 0x08 /* [I] Assembly Identity CAR */ diff --git a/include/linux/rmap.h b/include/linux/rmap.h index e9fd04ca1e51..830e65dc01ee 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -27,18 +27,15 @@ struct anon_vma { struct anon_vma *root; /* Root of this anon_vma tree */ spinlock_t lock; /* Serialize access to vma list */ -#if defined(CONFIG_KSM) || defined(CONFIG_MIGRATION) - /* - * The external_refcount is taken by either KSM or page migration - * to take a reference to an anon_vma when there is no + * The refcount is taken on an anon_vma when there is no * guarantee that the vma of page tables will exist for * the duration of the operation. A caller that takes * the reference is responsible for clearing up the * anon_vma if they are the last user on release */ - atomic_t external_refcount; -#endif + atomic_t refcount; + /* * NOTE: the LSB of the head.next is set by * mm_take_all_locks() _after_ taking the above lock. So the @@ -71,42 +68,19 @@ struct anon_vma_chain { }; #ifdef CONFIG_MMU -#if defined(CONFIG_KSM) || defined(CONFIG_MIGRATION) -static inline void anonvma_external_refcount_init(struct anon_vma *anon_vma) -{ - atomic_set(&anon_vma->external_refcount, 0); -} - -static inline int anonvma_external_refcount(struct anon_vma *anon_vma) -{ - return atomic_read(&anon_vma->external_refcount); -} - static inline void get_anon_vma(struct anon_vma *anon_vma) { - atomic_inc(&anon_vma->external_refcount); + atomic_inc(&anon_vma->refcount); } -void drop_anon_vma(struct anon_vma *); -#else -static inline void anonvma_external_refcount_init(struct anon_vma *anon_vma) -{ -} +void __put_anon_vma(struct anon_vma *anon_vma); -static inline int anonvma_external_refcount(struct anon_vma *anon_vma) -{ - return 0; -} - -static inline void get_anon_vma(struct anon_vma *anon_vma) +static inline void put_anon_vma(struct anon_vma *anon_vma) { + if (atomic_dec_and_test(&anon_vma->refcount)) + __put_anon_vma(anon_vma); } -static inline void drop_anon_vma(struct anon_vma *anon_vma) -{ -} -#endif /* CONFIG_KSM */ - static inline struct anon_vma *page_anon_vma(struct page *page) { if (((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) != @@ -148,7 +122,6 @@ void unlink_anon_vmas(struct vm_area_struct *); int anon_vma_clone(struct vm_area_struct *, struct vm_area_struct *); int anon_vma_fork(struct vm_area_struct *, struct vm_area_struct *); void __anon_vma_link(struct vm_area_struct *); -void anon_vma_free(struct anon_vma *); static inline void anon_vma_merge(struct vm_area_struct *vma, struct vm_area_struct *next) @@ -157,6 +130,8 @@ static inline void anon_vma_merge(struct vm_area_struct *vma, unlink_anon_vmas(next); } +struct anon_vma *page_get_anon_vma(struct page *page); + /* * rmap interfaces called when adding or removing pte of page */ diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 3c995b4d742c..2ca7e8a78060 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -133,7 +133,6 @@ extern struct class *rtc_class; * The (current) exceptions are mostly filesystem hooks: * - the proc() hook for procfs * - non-ioctl() chardev hooks: open(), release(), read_callback() - * - periodic irq calls: irq_set_state(), irq_set_freq() * * REVISIT those periodic irq calls *do* have ops_lock when they're * issued through ioctl() ... @@ -148,11 +147,8 @@ struct rtc_class_ops { int (*set_alarm)(struct device *, struct rtc_wkalrm *); int (*proc)(struct device *, struct seq_file *); int (*set_mmss)(struct device *, unsigned long secs); - int (*irq_set_state)(struct device *, int enabled); - int (*irq_set_freq)(struct device *, int freq); int (*read_callback)(struct device *, int data); int (*alarm_irq_enable)(struct device *, unsigned int enabled); - int (*update_irq_enable)(struct device *, unsigned int enabled); }; #define RTC_DEVICE_NAME_SIZE 20 @@ -203,6 +199,18 @@ struct rtc_device struct hrtimer pie_timer; /* sub second exp, so needs hrtimer */ int pie_enabled; struct work_struct irqwork; + + +#ifdef CONFIG_RTC_INTF_DEV_UIE_EMUL + struct work_struct uie_task; + struct timer_list uie_timer; + /* Those fields are protected by rtc->irq_lock */ + unsigned int oldsecs; + unsigned int uie_irq_active:1; + unsigned int stop_uie_polling:1; + unsigned int uie_task_active:1; + unsigned int uie_timer_active:1; +#endif }; #define to_rtc_device(d) container_of(d, struct rtc_device, dev) @@ -215,6 +223,7 @@ extern void rtc_device_unregister(struct rtc_device *rtc); extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm); extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm); extern int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs); +int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm); extern int rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alrm); extern int rtc_set_alarm(struct rtc_device *rtc, @@ -238,6 +247,7 @@ extern int rtc_alarm_irq_enable(struct rtc_device *rtc, unsigned int enabled); extern int rtc_dev_update_irq_enable_emul(struct rtc_device *rtc, unsigned int enabled); +void rtc_handle_legacy_irq(struct rtc_device *rtc, int num, int mode); void rtc_aie_update_irq(void *private); void rtc_uie_update_irq(void *private); enum hrtimer_restart rtc_pie_update_irq(struct hrtimer *timer); @@ -246,8 +256,6 @@ int rtc_register(rtc_task_t *task); int rtc_unregister(rtc_task_t *task); int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg); -void rtc_timer_enqueue(struct rtc_device *rtc, struct rtc_timer *timer); -void rtc_timer_remove(struct rtc_device *rtc, struct rtc_timer *timer); void rtc_timer_init(struct rtc_timer *timer, void (*f)(void* p), void* data); int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer* timer, ktime_t expires, ktime_t period); diff --git a/include/linux/rwlock_types.h b/include/linux/rwlock_types.h index bd31808c7d8e..cc0072e93e36 100644 --- a/include/linux/rwlock_types.h +++ b/include/linux/rwlock_types.h @@ -43,14 +43,6 @@ typedef struct { RW_DEP_MAP_INIT(lockname) } #endif -/* - * RW_LOCK_UNLOCKED defeat lockdep state tracking and is hence - * deprecated. - * - * Please use DEFINE_RWLOCK() or __RW_LOCK_UNLOCKED() as appropriate. - */ -#define RW_LOCK_UNLOCKED __RW_LOCK_UNLOCKED(old_style_rw_init) - #define DEFINE_RWLOCK(x) rwlock_t x = __RW_LOCK_UNLOCKED(x) #endif /* __LINUX_RWLOCK_TYPES_H */ diff --git a/include/linux/rwsem-spinlock.h b/include/linux/rwsem-spinlock.h index bdfcc2527970..34701241b673 100644 --- a/include/linux/rwsem-spinlock.h +++ b/include/linux/rwsem-spinlock.h @@ -12,15 +12,7 @@ #error "please don't include linux/rwsem-spinlock.h directly, use linux/rwsem.h instead" #endif -#include <linux/spinlock.h> -#include <linux/list.h> - #ifdef __KERNEL__ - -#include <linux/types.h> - -struct rwsem_waiter; - /* * the rw-semaphore definition * - if activity is 0 then there are no active readers or writers @@ -37,28 +29,7 @@ struct rw_semaphore { #endif }; -#ifdef CONFIG_DEBUG_LOCK_ALLOC -# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } -#else -# define __RWSEM_DEP_MAP_INIT(lockname) -#endif - -#define __RWSEM_INITIALIZER(name) \ -{ 0, __SPIN_LOCK_UNLOCKED(name.wait_lock), LIST_HEAD_INIT((name).wait_list) \ - __RWSEM_DEP_MAP_INIT(name) } - -#define DECLARE_RWSEM(name) \ - struct rw_semaphore name = __RWSEM_INITIALIZER(name) - -extern void __init_rwsem(struct rw_semaphore *sem, const char *name, - struct lock_class_key *key); - -#define init_rwsem(sem) \ -do { \ - static struct lock_class_key __key; \ - \ - __init_rwsem((sem), #sem, &__key); \ -} while (0) +#define RWSEM_UNLOCKED_VALUE 0x00000000 extern void __down_read(struct rw_semaphore *sem); extern int __down_read_trylock(struct rw_semaphore *sem); diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h index efd348fe8ca7..a8afe9cd000c 100644 --- a/include/linux/rwsem.h +++ b/include/linux/rwsem.h @@ -11,6 +11,9 @@ #include <linux/types.h> #include <linux/kernel.h> +#include <linux/list.h> +#include <linux/spinlock.h> + #include <asm/system.h> #include <asm/atomic.h> @@ -19,9 +22,57 @@ struct rw_semaphore; #ifdef CONFIG_RWSEM_GENERIC_SPINLOCK #include <linux/rwsem-spinlock.h> /* use a generic implementation */ #else -#include <asm/rwsem.h> /* use an arch-specific implementation */ +/* All arch specific implementations share the same struct */ +struct rw_semaphore { + long count; + spinlock_t wait_lock; + struct list_head wait_list; +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif +}; + +extern struct rw_semaphore *rwsem_down_read_failed(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_down_write_failed(struct rw_semaphore *sem); +extern struct rw_semaphore *rwsem_wake(struct rw_semaphore *); +extern struct rw_semaphore *rwsem_downgrade_wake(struct rw_semaphore *sem); + +/* Include the arch specific part */ +#include <asm/rwsem.h> + +/* In all implementations count != 0 means locked */ +static inline int rwsem_is_locked(struct rw_semaphore *sem) +{ + return sem->count != 0; +} + +#endif + +/* Common initializer macros and functions */ + +#ifdef CONFIG_DEBUG_LOCK_ALLOC +# define __RWSEM_DEP_MAP_INIT(lockname) , .dep_map = { .name = #lockname } +#else +# define __RWSEM_DEP_MAP_INIT(lockname) #endif +#define __RWSEM_INITIALIZER(name) \ + { RWSEM_UNLOCKED_VALUE, __SPIN_LOCK_UNLOCKED(name.wait_lock), \ + LIST_HEAD_INIT((name).wait_list) __RWSEM_DEP_MAP_INIT(name) } + +#define DECLARE_RWSEM(name) \ + struct rw_semaphore name = __RWSEM_INITIALIZER(name) + +extern void __init_rwsem(struct rw_semaphore *sem, const char *name, + struct lock_class_key *key); + +#define init_rwsem(sem) \ +do { \ + static struct lock_class_key __key; \ + \ + __init_rwsem((sem), #sem, &__key); \ +} while (0) + /* * lock for reading */ diff --git a/include/linux/sched.h b/include/linux/sched.h index d747f948b34e..83bd2e2982fc 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -99,6 +99,7 @@ struct robust_list_head; struct bio_list; struct fs_struct; struct perf_event_context; +struct blk_plug; /* * List of flags we want to share for kernel threads, @@ -516,7 +517,7 @@ struct thread_group_cputimer { struct autogroup; /* - * NOTE! "signal_struct" does not have it's own + * NOTE! "signal_struct" does not have its own * locking, because a shared signal_struct always * implies a shared sighand_struct, so locking * sighand_struct is always a proper superset of @@ -1058,6 +1059,7 @@ struct sched_class { void (*enqueue_task) (struct rq *rq, struct task_struct *p, int flags); void (*dequeue_task) (struct rq *rq, struct task_struct *p, int flags); void (*yield_task) (struct rq *rq); + bool (*yield_to_task) (struct rq *rq, struct task_struct *p, bool preempt); void (*check_preempt_curr) (struct rq *rq, struct task_struct *p, int flags); @@ -1084,12 +1086,10 @@ struct sched_class { void (*task_tick) (struct rq *rq, struct task_struct *p, int queued); void (*task_fork) (struct task_struct *p); - void (*switched_from) (struct rq *this_rq, struct task_struct *task, - int running); - void (*switched_to) (struct rq *this_rq, struct task_struct *task, - int running); + void (*switched_from) (struct rq *this_rq, struct task_struct *task); + void (*switched_to) (struct rq *this_rq, struct task_struct *task); void (*prio_changed) (struct rq *this_rq, struct task_struct *task, - int oldprio, int running); + int oldprio); unsigned int (*get_rr_interval) (struct rq *rq, struct task_struct *task); @@ -1429,6 +1429,11 @@ struct task_struct { /* stacked block device info */ struct bio_list *bio_list; +#ifdef CONFIG_BLOCK +/* stack plugging */ + struct blk_plug *plug; +#endif + /* VM state */ struct reclaim_state *reclaim_state; @@ -1472,6 +1477,7 @@ struct task_struct { #ifdef CONFIG_NUMA struct mempolicy *mempolicy; /* Protected by alloc_lock */ short il_next; + short pref_node_fork; #endif atomic_t fs_excl; /* holding fs exclusive resources */ struct rcu_head rcu; @@ -1524,8 +1530,8 @@ struct task_struct { struct memcg_batch_info { int do_batch; /* incremented when batch uncharge started */ struct mem_cgroup *memcg; /* target memcg of uncharge */ - unsigned long bytes; /* uncharged usage */ - unsigned long memsw_bytes; /* uncharged mem+swap usage */ + unsigned long nr_pages; /* uncharged usage */ + unsigned long memsw_nr_pages; /* uncharged mem+swap usage */ } memcg_batch; #endif }; @@ -1715,7 +1721,6 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * /* * Per process flags */ -#define PF_KSOFTIRQD 0x00000001 /* I am ksoftirqd */ #define PF_STARTING 0x00000002 /* being created */ #define PF_EXITING 0x00000004 /* getting shut down */ #define PF_EXITPIDONE 0x00000008 /* pi exit done on shut down */ @@ -1744,7 +1749,7 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * #define PF_MCE_EARLY 0x08000000 /* Early kill for mce process policy */ #define PF_MEMPOLICY 0x10000000 /* Non-default NUMA mempolicy */ #define PF_MUTEX_TESTER 0x20000000 /* Thread belongs to the rt mutex tester */ -#define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezeable */ +#define PF_FREEZER_SKIP 0x40000000 /* Freezer should not count it as freezable */ #define PF_FREEZER_NOSIG 0x80000000 /* Freezer won't send signals to it */ /* @@ -1945,8 +1950,6 @@ int sched_rt_handler(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); -extern unsigned int sysctl_sched_compat_yield; - #ifdef CONFIG_SCHED_AUTOGROUP extern unsigned int sysctl_sched_autogroup_enabled; @@ -1977,6 +1980,7 @@ static inline int rt_mutex_getprio(struct task_struct *p) # define rt_mutex_adjust_pi(p) do { } while (0) #endif +extern bool yield_to(struct task_struct *p, bool preempt); extern void set_user_nice(struct task_struct *p, long nice); extern int task_prio(const struct task_struct *p); extern int task_nice(const struct task_struct *p); @@ -2049,7 +2053,7 @@ extern void release_uids(struct user_namespace *ns); #include <asm/current.h> -extern void do_timer(unsigned long ticks); +extern void xtime_update(unsigned long ticks); extern int wake_up_state(struct task_struct *tsk, unsigned int state); extern int wake_up_process(struct task_struct *tsk); @@ -2578,13 +2582,6 @@ static inline void inc_syscw(struct task_struct *tsk) #define TASK_SIZE_OF(tsk) TASK_SIZE #endif -/* - * Call the function if the target task is executing on a CPU right now: - */ -extern void task_oncpu_function_call(struct task_struct *p, - void (*func) (void *info), void *info); - - #ifdef CONFIG_MM_OWNER extern void mm_update_next_owner(struct mm_struct *mm); extern void mm_init_owner(struct mm_struct *mm, struct task_struct *p); diff --git a/include/linux/security.h b/include/linux/security.h index c642bb8b8f5a..ca02f1716736 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -25,6 +25,7 @@ #include <linux/fs.h> #include <linux/fsnotify.h> #include <linux/binfmts.h> +#include <linux/dcache.h> #include <linux/signal.h> #include <linux/resource.h> #include <linux/sem.h> @@ -46,14 +47,15 @@ struct ctl_table; struct audit_krule; +struct user_namespace; /* * These functions are in security/capability.c and are used * as the default capabilities functions */ extern int cap_capable(struct task_struct *tsk, const struct cred *cred, - int cap, int audit); -extern int cap_settime(struct timespec *ts, struct timezone *tz); + struct user_namespace *ns, int cap, int audit); +extern int cap_settime(const struct timespec *ts, const struct timezone *tz); extern int cap_ptrace_access_check(struct task_struct *child, unsigned int mode); extern int cap_ptrace_traceme(struct task_struct *parent); extern int cap_capget(struct task_struct *target, kernel_cap_t *effective, kernel_cap_t *inheritable, kernel_cap_t *permitted); @@ -267,6 +269,12 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * @orig the original mount data copied from userspace. * @copy copied data which will be passed to the security module. * Returns 0 if the copy was successful. + * @sb_remount: + * Extracts security system specifc mount options and verifys no changes + * are being made to those options. + * @sb superblock being remounted + * @data contains the filesystem-specific data. + * Return 0 if permission is granted. * @sb_umount: * Check permission before the @mnt file system is unmounted. * @mnt contains the mounted file system. @@ -315,6 +323,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * then it should return -EOPNOTSUPP to skip this processing. * @inode contains the inode structure of the newly created inode. * @dir contains the inode structure of the parent directory. + * @qstr contains the last path component of the new object * @name will be set to the allocated name suffix (e.g. selinux). * @value will be set to the allocated attribute value. * @len will be set to the length of the value. @@ -1254,15 +1263,10 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts) * credentials. * @tsk contains the task_struct for the process. * @cred contains the credentials to use. + * @ns contains the user namespace we want the capability in * @cap contains the capability <include/linux/capability.h>. * @audit: Whether to write an audit message or not * Return 0 if the capability is granted for @tsk. - * @sysctl: - * Check permission before accessing the @table sysctl variable in the - * manner specified by @op. - * @table contains the ctl_table structure for the sysctl variable. - * @op contains the operation (001 = search, 002 = write, 004 = read). - * Return 0 if permission is granted. * @syslog: * Check permission before accessing the kernel message ring or changing * logging to the console. @@ -1382,12 +1386,11 @@ struct security_operations { const kernel_cap_t *inheritable, const kernel_cap_t *permitted); int (*capable) (struct task_struct *tsk, const struct cred *cred, - int cap, int audit); - int (*sysctl) (struct ctl_table *table, int op); + struct user_namespace *ns, int cap, int audit); int (*quotactl) (int cmds, int type, int id, struct super_block *sb); int (*quota_on) (struct dentry *dentry); int (*syslog) (int type); - int (*settime) (struct timespec *ts, struct timezone *tz); + int (*settime) (const struct timespec *ts, const struct timezone *tz); int (*vm_enough_memory) (struct mm_struct *mm, long pages); int (*bprm_set_creds) (struct linux_binprm *bprm); @@ -1399,6 +1402,7 @@ struct security_operations { int (*sb_alloc_security) (struct super_block *sb); void (*sb_free_security) (struct super_block *sb); int (*sb_copy_data) (char *orig, char *copy); + int (*sb_remount) (struct super_block *sb, void *data); int (*sb_kern_mount) (struct super_block *sb, int flags, void *data); int (*sb_show_options) (struct seq_file *m, struct super_block *sb); int (*sb_statfs) (struct dentry *dentry); @@ -1435,7 +1439,8 @@ struct security_operations { int (*inode_alloc_security) (struct inode *inode); void (*inode_free_security) (struct inode *inode); int (*inode_init_security) (struct inode *inode, struct inode *dir, - char **name, void **value, size_t *len); + const struct qstr *qstr, char **name, + void **value, size_t *len); int (*inode_create) (struct inode *dir, struct dentry *dentry, int mode); int (*inode_link) (struct dentry *old_dentry, @@ -1623,7 +1628,7 @@ struct security_operations { int (*xfrm_policy_lookup) (struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); int (*xfrm_state_pol_flow_match) (struct xfrm_state *x, struct xfrm_policy *xp, - struct flowi *fl); + const struct flowi *fl); int (*xfrm_decode_session) (struct sk_buff *skb, u32 *secid, int ckall); #endif /* CONFIG_SECURITY_NETWORK_XFRM */ @@ -1662,14 +1667,16 @@ int security_capset(struct cred *new, const struct cred *old, const kernel_cap_t *effective, const kernel_cap_t *inheritable, const kernel_cap_t *permitted); -int security_capable(int cap); -int security_real_capable(struct task_struct *tsk, int cap); -int security_real_capable_noaudit(struct task_struct *tsk, int cap); -int security_sysctl(struct ctl_table *table, int op); +int security_capable(struct user_namespace *ns, const struct cred *cred, + int cap); +int security_real_capable(struct task_struct *tsk, struct user_namespace *ns, + int cap); +int security_real_capable_noaudit(struct task_struct *tsk, + struct user_namespace *ns, int cap); int security_quotactl(int cmds, int type, int id, struct super_block *sb); int security_quota_on(struct dentry *dentry); int security_syslog(int type); -int security_settime(struct timespec *ts, struct timezone *tz); +int security_settime(const struct timespec *ts, const struct timezone *tz); int security_vm_enough_memory(long pages); int security_vm_enough_memory_mm(struct mm_struct *mm, long pages); int security_vm_enough_memory_kern(long pages); @@ -1681,6 +1688,7 @@ int security_bprm_secureexec(struct linux_binprm *bprm); int security_sb_alloc(struct super_block *sb); void security_sb_free(struct super_block *sb); int security_sb_copy_data(char *orig, char *copy); +int security_sb_remount(struct super_block *sb, void *data); int security_sb_kern_mount(struct super_block *sb, int flags, void *data); int security_sb_show_options(struct seq_file *m, struct super_block *sb); int security_sb_statfs(struct dentry *dentry); @@ -1696,7 +1704,8 @@ int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts); int security_inode_alloc(struct inode *inode); void security_inode_free(struct inode *inode); int security_inode_init_security(struct inode *inode, struct inode *dir, - char **name, void **value, size_t *len); + const struct qstr *qstr, char **name, + void **value, size_t *len); int security_inode_create(struct inode *dir, struct dentry *dentry, int mode); int security_inode_link(struct dentry *old_dentry, struct inode *dir, struct dentry *new_dentry); @@ -1856,38 +1865,34 @@ static inline int security_capset(struct cred *new, return cap_capset(new, old, effective, inheritable, permitted); } -static inline int security_capable(int cap) +static inline int security_capable(struct user_namespace *ns, + const struct cred *cred, int cap) { - return cap_capable(current, current_cred(), cap, SECURITY_CAP_AUDIT); + return cap_capable(current, cred, ns, cap, SECURITY_CAP_AUDIT); } -static inline int security_real_capable(struct task_struct *tsk, int cap) +static inline int security_real_capable(struct task_struct *tsk, struct user_namespace *ns, int cap) { int ret; rcu_read_lock(); - ret = cap_capable(tsk, __task_cred(tsk), cap, SECURITY_CAP_AUDIT); + ret = cap_capable(tsk, __task_cred(tsk), ns, cap, SECURITY_CAP_AUDIT); rcu_read_unlock(); return ret; } static inline -int security_real_capable_noaudit(struct task_struct *tsk, int cap) +int security_real_capable_noaudit(struct task_struct *tsk, struct user_namespace *ns, int cap) { int ret; rcu_read_lock(); - ret = cap_capable(tsk, __task_cred(tsk), cap, + ret = cap_capable(tsk, __task_cred(tsk), ns, cap, SECURITY_CAP_NOAUDIT); rcu_read_unlock(); return ret; } -static inline int security_sysctl(struct ctl_table *table, int op) -{ - return 0; -} - static inline int security_quotactl(int cmds, int type, int id, struct super_block *sb) { @@ -1904,7 +1909,8 @@ static inline int security_syslog(int type) return 0; } -static inline int security_settime(struct timespec *ts, struct timezone *tz) +static inline int security_settime(const struct timespec *ts, + const struct timezone *tz) { return cap_settime(ts, tz); } @@ -1964,6 +1970,11 @@ static inline int security_sb_copy_data(char *orig, char *copy) return 0; } +static inline int security_sb_remount(struct super_block *sb, void *data) +{ + return 0; +} + static inline int security_sb_kern_mount(struct super_block *sb, int flags, void *data) { return 0; @@ -2023,6 +2034,7 @@ static inline void security_inode_free(struct inode *inode) static inline int security_inode_init_security(struct inode *inode, struct inode *dir, + const struct qstr *qstr, char **name, void **value, size_t *len) @@ -2761,7 +2773,8 @@ int security_xfrm_state_delete(struct xfrm_state *x); void security_xfrm_state_free(struct xfrm_state *x); int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_secid, u8 dir); int security_xfrm_state_pol_flow_match(struct xfrm_state *x, - struct xfrm_policy *xp, struct flowi *fl); + struct xfrm_policy *xp, + const struct flowi *fl); int security_xfrm_decode_session(struct sk_buff *skb, u32 *secid); void security_skb_classify_flow(struct sk_buff *skb, struct flowi *fl); @@ -2813,7 +2826,7 @@ static inline int security_xfrm_policy_lookup(struct xfrm_sec_ctx *ctx, u32 fl_s } static inline int security_xfrm_state_pol_flow_match(struct xfrm_state *x, - struct xfrm_policy *xp, struct flowi *fl) + struct xfrm_policy *xp, const struct flowi *fl) { return 1; } diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index 1630d9cae22a..a2afc9fbe186 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -34,28 +34,32 @@ enum { SCIx_NR_IRQS, }; +#define SCIx_IRQ_MUXED(irq) \ +{ \ + [SCIx_ERI_IRQ] = (irq), \ + [SCIx_RXI_IRQ] = (irq), \ + [SCIx_TXI_IRQ] = (irq), \ + [SCIx_BRI_IRQ] = (irq), \ +} + struct device; /* * Platform device specific platform_data struct */ struct plat_sci_port { - void __iomem *membase; /* io cookie */ unsigned long mapbase; /* resource base */ unsigned int irqs[SCIx_NR_IRQS]; /* ERI, RXI, TXI, BRI */ unsigned int type; /* SCI / SCIF / IRDA */ upf_t flags; /* UPF_* flags */ - char *clk; /* clock string */ unsigned int scbrr_algo_id; /* SCBRR calculation algo */ unsigned int scscr; /* SCSCR initialization */ struct device *dma_dev; -#ifdef CONFIG_SERIAL_SH_SCI_DMA - unsigned int dma_slave_tx; - unsigned int dma_slave_rx; -#endif + unsigned int dma_slave_tx; + unsigned int dma_slave_rx; }; #endif /* __LINUX_SERIAL_SCI_H */ diff --git a/include/linux/sigma.h b/include/linux/sigma.h new file mode 100644 index 000000000000..e2accb3164d8 --- /dev/null +++ b/include/linux/sigma.h @@ -0,0 +1,60 @@ +/* + * Load firmware files from Analog Devices SigmaStudio + * + * Copyright 2009-2011 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __SIGMA_FIRMWARE_H__ +#define __SIGMA_FIRMWARE_H__ + +#include <linux/firmware.h> +#include <linux/types.h> + +struct i2c_client; + +#define SIGMA_MAGIC "ADISIGM" + +struct sigma_firmware { + const struct firmware *fw; + size_t pos; +}; + +struct sigma_firmware_header { + unsigned char magic[7]; + u8 version; + u32 crc; +}; + +enum { + SIGMA_ACTION_WRITEXBYTES = 0, + SIGMA_ACTION_WRITESINGLE, + SIGMA_ACTION_WRITESAFELOAD, + SIGMA_ACTION_DELAY, + SIGMA_ACTION_PLLWAIT, + SIGMA_ACTION_NOOP, + SIGMA_ACTION_END, +}; + +struct sigma_action { + u8 instr; + u8 len_hi; + u16 len; + u16 addr; + unsigned char payload[]; +}; + +static inline u32 sigma_action_len(struct sigma_action *sa) +{ + return (sa->len_hi << 16) | sa->len; +} + +static inline size_t sigma_action_size(struct sigma_action *sa, u32 payload_len) +{ + return sizeof(*sa) + payload_len + (payload_len % 2); +} + +extern int process_sigma_firmware(struct i2c_client *client, const char *name); + +#endif diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index bf221d65d9ad..239083bfea13 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -122,8 +122,14 @@ struct sk_buff_head { struct sk_buff; -/* To allow 64K frame to be packed as single skb without frag_list */ +/* To allow 64K frame to be packed as single skb without frag_list. Since + * GRO uses frags we allocate at least 16 regardless of page size. + */ +#if (65536/PAGE_SIZE + 2) < 16 +#define MAX_SKB_FRAGS 16 +#else #define MAX_SKB_FRAGS (65536/PAGE_SIZE + 2) +#endif typedef struct skb_frag_struct skb_frag_t; @@ -388,10 +394,7 @@ struct sk_buff { kmemcheck_bitfield_begin(flags2); __u16 queue_mapping:16; #ifdef CONFIG_IPV6_NDISC_NODETYPE - __u8 ndisc_nodetype:2, - deliver_no_wcard:1; -#else - __u8 deliver_no_wcard:1; + __u8 ndisc_nodetype:2; #endif __u8 ooo_okay:1; kmemcheck_bitfield_end(flags2); @@ -1801,6 +1804,15 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) prefetch(skb->prev), (skb != (struct sk_buff *)(queue)); \ skb = skb->prev) +#define skb_queue_reverse_walk_safe(queue, skb, tmp) \ + for (skb = (queue)->prev, tmp = skb->prev; \ + skb != (struct sk_buff *)(queue); \ + skb = tmp, tmp = skb->prev) + +#define skb_queue_reverse_walk_from_safe(queue, skb, tmp) \ + for (tmp = skb->prev; \ + skb != (struct sk_buff *)(queue); \ + skb = tmp, tmp = skb->prev) static inline bool skb_has_frag_list(const struct sk_buff *skb) { @@ -1868,7 +1880,7 @@ extern void skb_split(struct sk_buff *skb, extern int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen); -extern struct sk_buff *skb_segment(struct sk_buff *skb, int features); +extern struct sk_buff *skb_segment(struct sk_buff *skb, u32 features); static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) diff --git a/include/linux/slab.h b/include/linux/slab.h index fa9086647eb7..ad4dd1c8d30a 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -105,7 +105,6 @@ void kmem_cache_destroy(struct kmem_cache *); int kmem_cache_shrink(struct kmem_cache *); void kmem_cache_free(struct kmem_cache *, void *); unsigned int kmem_cache_size(struct kmem_cache *); -const char *kmem_cache_name(struct kmem_cache *); /* * Please use this macro to create slab caches. Simply specify the diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 8b6e8ae5d5ca..45ca123e8002 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -32,10 +32,14 @@ enum stat_item { DEACTIVATE_TO_TAIL, /* Cpu slab was moved to the tail of partials */ DEACTIVATE_REMOTE_FREES,/* Slab contained remotely freed objects */ ORDER_FALLBACK, /* Number of times fallback was necessary */ + CMPXCHG_DOUBLE_CPU_FAIL,/* Failure of this_cpu_cmpxchg_double */ NR_SLUB_STAT_ITEMS }; struct kmem_cache_cpu { - void **freelist; /* Pointer to first free per cpu object */ + void **freelist; /* Pointer to next available object */ +#ifdef CONFIG_CMPXCHG_LOCAL + unsigned long tid; /* Globally unique transaction id */ +#endif struct page *page; /* The slab from which we are allocating */ int node; /* The node of the page (or -1 for debug) */ #ifdef CONFIG_SLUB_STATS @@ -70,6 +74,7 @@ struct kmem_cache { struct kmem_cache_cpu __percpu *cpu_slab; /* Used for retriving partial slabs etc */ unsigned long flags; + unsigned long min_partial; int size; /* The size of an object including meta data */ int objsize; /* The size of an object without meta data */ int offset; /* Free pointer offset. */ @@ -83,7 +88,7 @@ struct kmem_cache { void (*ctor)(void *); int inuse; /* Offset to metadata */ int align; /* Alignment */ - unsigned long min_partial; + int reserved; /* Reserved bytes at the end of slabs */ const char *name; /* Name (only for display!) */ struct list_head list; /* List of slab caches */ #ifdef CONFIG_SYSFS diff --git a/include/linux/sm501.h b/include/linux/sm501.h index 214f93209b8c..02fde50a79a5 100644 --- a/include/linux/sm501.h +++ b/include/linux/sm501.h @@ -172,3 +172,11 @@ struct sm501_platdata { struct sm501_platdata_gpio_i2c *gpio_i2c; unsigned int gpio_i2c_nr; }; + +#if defined(CONFIG_PPC32) +#define smc501_readl(addr) ioread32be((addr)) +#define smc501_writel(val, addr) iowrite32be((val), (addr)) +#else +#define smc501_readl(addr) readl(addr) +#define smc501_writel(val, addr) writel(val, addr) +#endif diff --git a/include/linux/smp.h b/include/linux/smp.h index 6dc95cac6b3d..74243c86ba39 100644 --- a/include/linux/smp.h +++ b/include/linux/smp.h @@ -10,6 +10,7 @@ #include <linux/types.h> #include <linux/list.h> #include <linux/cpumask.h> +#include <linux/init.h> extern void cpu_idle(void); @@ -114,6 +115,8 @@ int on_each_cpu(smp_call_func_t func, void *info, int wait); void smp_prepare_boot_cpu(void); extern unsigned int setup_max_cpus; +extern void __init setup_nr_cpu_ids(void); +extern void __init smp_init(void); #else /* !SMP */ diff --git a/include/linux/smp_lock.h b/include/linux/smp_lock.h deleted file mode 100644 index 3a1988202731..000000000000 --- a/include/linux/smp_lock.h +++ /dev/null @@ -1,65 +0,0 @@ -#ifndef __LINUX_SMPLOCK_H -#define __LINUX_SMPLOCK_H - -#ifdef CONFIG_LOCK_KERNEL -#include <linux/sched.h> - -extern int __lockfunc __reacquire_kernel_lock(void); -extern void __lockfunc __release_kernel_lock(void); - -/* - * Release/re-acquire global kernel lock for the scheduler - */ -#define release_kernel_lock(tsk) do { \ - if (unlikely((tsk)->lock_depth >= 0)) \ - __release_kernel_lock(); \ -} while (0) - -static inline int reacquire_kernel_lock(struct task_struct *task) -{ - if (unlikely(task->lock_depth >= 0)) - return __reacquire_kernel_lock(); - return 0; -} - -extern void __lockfunc -_lock_kernel(const char *func, const char *file, int line) -__acquires(kernel_lock); - -extern void __lockfunc -_unlock_kernel(const char *func, const char *file, int line) -__releases(kernel_lock); - -#define lock_kernel() do { \ - _lock_kernel(__func__, __FILE__, __LINE__); \ -} while (0) - -#define unlock_kernel() do { \ - _unlock_kernel(__func__, __FILE__, __LINE__); \ -} while (0) - -/* - * Various legacy drivers don't really need the BKL in a specific - * function, but they *do* need to know that the BKL became available. - * This function just avoids wrapping a bunch of lock/unlock pairs - * around code which doesn't really need it. - */ -static inline void cycle_kernel_lock(void) -{ - lock_kernel(); - unlock_kernel(); -} - -#else - -#ifdef CONFIG_BKL /* provoke build bug if not set */ -#define lock_kernel() -#define unlock_kernel() -#define cycle_kernel_lock() do { } while(0) -#endif /* CONFIG_BKL */ - -#define release_kernel_lock(task) do { } while(0) -#define reacquire_kernel_lock(task) 0 - -#endif /* CONFIG_LOCK_KERNEL */ -#endif /* __LINUX_SMPLOCK_H */ diff --git a/include/linux/sockios.h b/include/linux/sockios.h index 241f179347d9..7997a506ad41 100644 --- a/include/linux/sockios.h +++ b/include/linux/sockios.h @@ -22,7 +22,7 @@ /* Linux-specific socket ioctls */ #define SIOCINQ FIONREAD -#define SIOCOUTQ TIOCOUTQ +#define SIOCOUTQ TIOCOUTQ /* output queue size (not sent + not acked) */ /* Routing table calls. */ #define SIOCADDRT 0x890B /* add routing table entry */ @@ -83,6 +83,8 @@ #define SIOCWANDEV 0x894A /* get/set netdev parameters */ +#define SIOCOUTQNSD 0x894B /* output queue size (not sent only) */ + /* ARP cache control calls. */ /* 0x8950 - 0x8952 * obsolete calls, don't re-use */ #define SIOCDARP 0x8953 /* delete ARP table entry */ diff --git a/include/linux/sonypi.h b/include/linux/sonypi.h index 0e6dc3891942..c0f87da78f8a 100644 --- a/include/linux/sonypi.h +++ b/include/linux/sonypi.h @@ -40,6 +40,7 @@ /* events the user application reading /dev/sonypi can use */ +#define SONYPI_EVENT_IGNORE 0 #define SONYPI_EVENT_JOGDIAL_DOWN 1 #define SONYPI_EVENT_JOGDIAL_UP 2 #define SONYPI_EVENT_JOGDIAL_DOWN_PRESSED 3 diff --git a/include/linux/spi/dw_spi.h b/include/linux/spi/dw_spi.h deleted file mode 100644 index 6cd10f6ad472..000000000000 --- a/include/linux/spi/dw_spi.h +++ /dev/null @@ -1,233 +0,0 @@ -#ifndef DW_SPI_HEADER_H -#define DW_SPI_HEADER_H - -#include <linux/io.h> - -/* Bit fields in CTRLR0 */ -#define SPI_DFS_OFFSET 0 - -#define SPI_FRF_OFFSET 4 -#define SPI_FRF_SPI 0x0 -#define SPI_FRF_SSP 0x1 -#define SPI_FRF_MICROWIRE 0x2 -#define SPI_FRF_RESV 0x3 - -#define SPI_MODE_OFFSET 6 -#define SPI_SCPH_OFFSET 6 -#define SPI_SCOL_OFFSET 7 - -#define SPI_TMOD_OFFSET 8 -#define SPI_TMOD_MASK (0x3 << SPI_TMOD_OFFSET) -#define SPI_TMOD_TR 0x0 /* xmit & recv */ -#define SPI_TMOD_TO 0x1 /* xmit only */ -#define SPI_TMOD_RO 0x2 /* recv only */ -#define SPI_TMOD_EPROMREAD 0x3 /* eeprom read mode */ - -#define SPI_SLVOE_OFFSET 10 -#define SPI_SRL_OFFSET 11 -#define SPI_CFS_OFFSET 12 - -/* Bit fields in SR, 7 bits */ -#define SR_MASK 0x7f /* cover 7 bits */ -#define SR_BUSY (1 << 0) -#define SR_TF_NOT_FULL (1 << 1) -#define SR_TF_EMPT (1 << 2) -#define SR_RF_NOT_EMPT (1 << 3) -#define SR_RF_FULL (1 << 4) -#define SR_TX_ERR (1 << 5) -#define SR_DCOL (1 << 6) - -/* Bit fields in ISR, IMR, RISR, 7 bits */ -#define SPI_INT_TXEI (1 << 0) -#define SPI_INT_TXOI (1 << 1) -#define SPI_INT_RXUI (1 << 2) -#define SPI_INT_RXOI (1 << 3) -#define SPI_INT_RXFI (1 << 4) -#define SPI_INT_MSTI (1 << 5) - -/* TX RX interrupt level threshhold, max can be 256 */ -#define SPI_INT_THRESHOLD 32 - -enum dw_ssi_type { - SSI_MOTO_SPI = 0, - SSI_TI_SSP, - SSI_NS_MICROWIRE, -}; - -struct dw_spi_reg { - u32 ctrl0; - u32 ctrl1; - u32 ssienr; - u32 mwcr; - u32 ser; - u32 baudr; - u32 txfltr; - u32 rxfltr; - u32 txflr; - u32 rxflr; - u32 sr; - u32 imr; - u32 isr; - u32 risr; - u32 txoicr; - u32 rxoicr; - u32 rxuicr; - u32 msticr; - u32 icr; - u32 dmacr; - u32 dmatdlr; - u32 dmardlr; - u32 idr; - u32 version; - u32 dr; /* Currently oper as 32 bits, - though only low 16 bits matters */ -} __packed; - -struct dw_spi; -struct dw_spi_dma_ops { - int (*dma_init)(struct dw_spi *dws); - void (*dma_exit)(struct dw_spi *dws); - int (*dma_transfer)(struct dw_spi *dws, int cs_change); -}; - -struct dw_spi { - struct spi_master *master; - struct spi_device *cur_dev; - struct device *parent_dev; - enum dw_ssi_type type; - - void __iomem *regs; - unsigned long paddr; - u32 iolen; - int irq; - u32 fifo_len; /* depth of the FIFO buffer */ - u32 max_freq; /* max bus freq supported */ - - u16 bus_num; - u16 num_cs; /* supported slave numbers */ - - /* Driver message queue */ - struct workqueue_struct *workqueue; - struct work_struct pump_messages; - spinlock_t lock; - struct list_head queue; - int busy; - int run; - - /* Message Transfer pump */ - struct tasklet_struct pump_transfers; - - /* Current message transfer state info */ - struct spi_message *cur_msg; - struct spi_transfer *cur_transfer; - struct chip_data *cur_chip; - struct chip_data *prev_chip; - size_t len; - void *tx; - void *tx_end; - void *rx; - void *rx_end; - int dma_mapped; - dma_addr_t rx_dma; - dma_addr_t tx_dma; - size_t rx_map_len; - size_t tx_map_len; - u8 n_bytes; /* current is a 1/2 bytes op */ - u8 max_bits_per_word; /* maxim is 16b */ - u32 dma_width; - int cs_change; - int (*write)(struct dw_spi *dws); - int (*read)(struct dw_spi *dws); - irqreturn_t (*transfer_handler)(struct dw_spi *dws); - void (*cs_control)(u32 command); - - /* Dma info */ - int dma_inited; - struct dma_chan *txchan; - struct scatterlist tx_sgl; - struct dma_chan *rxchan; - struct scatterlist rx_sgl; - int dma_chan_done; - struct device *dma_dev; - dma_addr_t dma_addr; /* phy address of the Data register */ - struct dw_spi_dma_ops *dma_ops; - void *dma_priv; /* platform relate info */ - struct pci_dev *dmac; - - /* Bus interface info */ - void *priv; -#ifdef CONFIG_DEBUG_FS - struct dentry *debugfs; -#endif -}; - -#define dw_readl(dw, name) \ - __raw_readl(&(((struct dw_spi_reg *)dw->regs)->name)) -#define dw_writel(dw, name, val) \ - __raw_writel((val), &(((struct dw_spi_reg *)dw->regs)->name)) -#define dw_readw(dw, name) \ - __raw_readw(&(((struct dw_spi_reg *)dw->regs)->name)) -#define dw_writew(dw, name, val) \ - __raw_writew((val), &(((struct dw_spi_reg *)dw->regs)->name)) - -static inline void spi_enable_chip(struct dw_spi *dws, int enable) -{ - dw_writel(dws, ssienr, (enable ? 1 : 0)); -} - -static inline void spi_set_clk(struct dw_spi *dws, u16 div) -{ - dw_writel(dws, baudr, div); -} - -static inline void spi_chip_sel(struct dw_spi *dws, u16 cs) -{ - if (cs > dws->num_cs) - return; - - if (dws->cs_control) - dws->cs_control(1); - - dw_writel(dws, ser, 1 << cs); -} - -/* Disable IRQ bits */ -static inline void spi_mask_intr(struct dw_spi *dws, u32 mask) -{ - u32 new_mask; - - new_mask = dw_readl(dws, imr) & ~mask; - dw_writel(dws, imr, new_mask); -} - -/* Enable IRQ bits */ -static inline void spi_umask_intr(struct dw_spi *dws, u32 mask) -{ - u32 new_mask; - - new_mask = dw_readl(dws, imr) | mask; - dw_writel(dws, imr, new_mask); -} - -/* - * Each SPI slave device to work with dw_api controller should - * has such a structure claiming its working mode (PIO/DMA etc), - * which can be save in the "controller_data" member of the - * struct spi_device - */ -struct dw_spi_chip { - u8 poll_mode; /* 0 for contoller polling mode */ - u8 type; /* SPI/SSP/Micrwire */ - u8 enable_dma; - void (*cs_control)(u32 command); -}; - -extern int dw_spi_add_host(struct dw_spi *dws); -extern void dw_spi_remove_host(struct dw_spi *dws); -extern int dw_spi_suspend_host(struct dw_spi *dws); -extern int dw_spi_resume_host(struct dw_spi *dws); -extern void dw_spi_xfer_done(struct dw_spi *dws); - -/* platform related setup */ -extern int dw_spi_mid_init(struct dw_spi *dws); /* Intel MID platforms */ -#endif /* DW_SPI_HEADER_H */ diff --git a/include/linux/spi/ifx_modem.h b/include/linux/spi/ifx_modem.h index a68f3b19d112..394fec9e7722 100644 --- a/include/linux/spi/ifx_modem.h +++ b/include/linux/spi/ifx_modem.h @@ -2,13 +2,18 @@ #define LINUX_IFX_MODEM_H struct ifx_modem_platform_data { - unsigned short rst_out; /* modem reset out */ - unsigned short pwr_on; /* power on */ - unsigned short rst_pmu; /* reset modem */ - unsigned short tx_pwr; /* modem power threshold */ - unsigned short srdy; /* SRDY */ - unsigned short mrdy; /* MRDY */ - unsigned short is_6160; /* Modem type */ + unsigned short rst_out; /* modem reset out */ + unsigned short pwr_on; /* power on */ + unsigned short rst_pmu; /* reset modem */ + unsigned short tx_pwr; /* modem power threshold */ + unsigned short srdy; /* SRDY */ + unsigned short mrdy; /* MRDY */ + unsigned char modem_type; /* Modem type */ + unsigned long max_hz; /* max SPI frequency */ + unsigned short use_dma:1; /* spi protocol driver supplies + dma-able addrs */ }; +#define IFX_MODEM_6160 1 +#define IFX_MODEM_6260 2 #endif diff --git a/include/linux/spi/mcp23s08.h b/include/linux/spi/mcp23s08.h index 22ef107d7704..c42cff8ca191 100644 --- a/include/linux/spi/mcp23s08.h +++ b/include/linux/spi/mcp23s08.h @@ -2,21 +2,24 @@ /* FIXME driver should be able to handle IRQs... */ struct mcp23s08_chip_info { - bool is_present; /* true iff populated */ - u8 pullups; /* BIT(x) means enable pullup x */ + bool is_present; /* true if populated */ + unsigned pullups; /* BIT(x) means enable pullup x */ }; struct mcp23s08_platform_data { - /* Four slaves (numbered 0..3) can share one SPI chipselect, and - * will provide 8..32 GPIOs using 1..4 gpio_chip instances. + /* For mcp23s08, up to 4 slaves (numbered 0..3) can share one SPI + * chipselect, each providing 1 gpio_chip instance with 8 gpios. + * For mpc23s17, up to 8 slaves (numbered 0..7) can share one SPI + * chipselect, each providing 1 gpio_chip (port A + port B) with + * 16 gpios. */ - struct mcp23s08_chip_info chip[4]; + struct mcp23s08_chip_info chip[8]; /* "base" is the number of the first GPIO. Dynamic assignment is * not currently supported, and even if there are gaps in chip * addressing the GPIO numbers are sequential .. so for example * if only slaves 0 and 3 are present, their GPIOs range from - * base to base+15. + * base to base+15 (or base+31 for s17 variant). */ unsigned base; diff --git a/include/linux/spi/spi_oc_tiny.h b/include/linux/spi/spi_oc_tiny.h new file mode 100644 index 000000000000..1ac529cf4f06 --- /dev/null +++ b/include/linux/spi/spi_oc_tiny.h @@ -0,0 +1,20 @@ +#ifndef _LINUX_SPI_SPI_OC_TINY_H +#define _LINUX_SPI_SPI_OC_TINY_H + +/** + * struct tiny_spi_platform_data - platform data of the OpenCores tiny SPI + * @freq: input clock freq to the core. + * @baudwidth: baud rate divider width of the core. + * @gpio_cs_count: number of gpio pins used for chipselect. + * @gpio_cs: array of gpio pins used for chipselect. + * + * freq and baudwidth are used only if the divider is programmable. + */ +struct tiny_spi_platform_data { + unsigned int freq; + unsigned int baudwidth; + unsigned int gpio_cs_count; + int *gpio_cs; +}; + +#endif /* _LINUX_SPI_SPI_OC_TINY_H */ diff --git a/include/linux/spi/tsc2005.h b/include/linux/spi/tsc2005.h new file mode 100644 index 000000000000..d9b0c84220c7 --- /dev/null +++ b/include/linux/spi/tsc2005.h @@ -0,0 +1,41 @@ +/* + * This file is part of TSC2005 touchscreen driver + * + * Copyright (C) 2009-2010 Nokia Corporation + * + * Contact: Aaro Koskinen <aaro.koskinen@nokia.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef _LINUX_SPI_TSC2005_H +#define _LINUX_SPI_TSC2005_H + +#include <linux/types.h> + +struct tsc2005_platform_data { + int ts_pressure_max; + int ts_pressure_fudge; + int ts_x_max; + int ts_x_fudge; + int ts_y_max; + int ts_y_fudge; + int ts_x_plate_ohm; + unsigned int esd_timeout_ms; + void (*set_reset)(bool enable); +}; + +#endif diff --git a/include/linux/spinlock_types.h b/include/linux/spinlock_types.h index 851b7783720d..73548eb13a5d 100644 --- a/include/linux/spinlock_types.h +++ b/include/linux/spinlock_types.h @@ -81,14 +81,6 @@ typedef struct spinlock { #define __SPIN_LOCK_UNLOCKED(lockname) \ (spinlock_t ) __SPIN_LOCK_INITIALIZER(lockname) -/* - * SPIN_LOCK_UNLOCKED defeats lockdep state tracking and is hence - * deprecated. - * Please use DEFINE_SPINLOCK() or __SPIN_LOCK_UNLOCKED() as - * appropriate. - */ -#define SPIN_LOCK_UNLOCKED __SPIN_LOCK_UNLOCKED(old_style_spin_init) - #define DEFINE_SPINLOCK(x) spinlock_t x = __SPIN_LOCK_UNLOCKED(x) #include <linux/rwlock_types.h> diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index 489f7b6d61c5..402955ae48ce 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -85,6 +85,8 @@ #define SSB_IMSTATE_AP_RSV 0x00000030 /* Reserved */ #define SSB_IMSTATE_IBE 0x00020000 /* In Band Error */ #define SSB_IMSTATE_TO 0x00040000 /* Timeout */ +#define SSB_IMSTATE_BUSY 0x01800000 /* Busy (Backplane rev >= 2.3 only) */ +#define SSB_IMSTATE_REJECT 0x02000000 /* Reject (Backplane rev >= 2.3 only) */ #define SSB_INTVEC 0x0F94 /* SB Interrupt Mask */ #define SSB_INTVEC_PCI 0x00000001 /* Enable interrupts for PCI */ #define SSB_INTVEC_ENET0 0x00000002 /* Enable interrupts for enet 0 */ @@ -97,7 +99,6 @@ #define SSB_TMSLOW_RESET 0x00000001 /* Reset */ #define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ -#define SSB_TMSLOW_PHYCLK 0x00000010 /* MAC PHY Clock Control Enable */ #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ #define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ #define SSB_TMSLOW_PE 0x40000000 /* Power Management Enable */ @@ -268,6 +269,8 @@ /* SPROM Revision 4 */ #define SSB_SPROM4_BFLLO 0x0044 /* Boardflags (low 16 bits) */ #define SSB_SPROM4_BFLHI 0x0046 /* Board Flags Hi */ +#define SSB_SPROM4_BFL2LO 0x0048 /* Board flags 2 (low 16 bits) */ +#define SSB_SPROM4_BFL2HI 0x004A /* Board flags 2 Hi */ #define SSB_SPROM4_IL0MAC 0x004C /* 6 byte MAC address for a/b/g/n */ #define SSB_SPROM4_CCODE 0x0052 /* Country Code (2 bytes) */ #define SSB_SPROM4_GPIOA 0x0056 /* Gen. Purpose IO # 0 and 1 */ @@ -358,6 +361,8 @@ #define SSB_SPROM5_CCODE 0x0044 /* Country Code (2 bytes) */ #define SSB_SPROM5_BFLLO 0x004A /* Boardflags (low 16 bits) */ #define SSB_SPROM5_BFLHI 0x004C /* Board Flags Hi */ +#define SSB_SPROM5_BFL2LO 0x004E /* Board flags 2 (low 16 bits) */ +#define SSB_SPROM5_BFL2HI 0x0050 /* Board flags 2 Hi */ #define SSB_SPROM5_IL0MAC 0x0052 /* 6 byte MAC address for a/b/g/n */ #define SSB_SPROM5_GPIOA 0x0076 /* Gen. Purpose IO # 0 and 1 */ #define SSB_SPROM5_GPIOA_P0 0x00FF /* Pin 0 */ diff --git a/include/linux/sunrpc/bc_xprt.h b/include/linux/sunrpc/bc_xprt.h index c50b458b8a3f..082884295f80 100644 --- a/include/linux/sunrpc/bc_xprt.h +++ b/include/linux/sunrpc/bc_xprt.h @@ -47,14 +47,6 @@ static inline int svc_is_backchannel(const struct svc_rqst *rqstp) return 1; return 0; } -static inline struct nfs4_sessionid *bc_xprt_sid(struct svc_rqst *rqstp) -{ - if (svc_is_backchannel(rqstp)) - return (struct nfs4_sessionid *) - rqstp->rq_server->sv_bc_xprt->xpt_bc_sid; - return NULL; -} - #else /* CONFIG_NFS_V4_1 */ static inline int xprt_setup_backchannel(struct rpc_xprt *xprt, unsigned int min_reqs) @@ -67,11 +59,6 @@ static inline int svc_is_backchannel(const struct svc_rqst *rqstp) return 0; } -static inline struct nfs4_sessionid *bc_xprt_sid(struct svc_rqst *rqstp) -{ - return NULL; -} - static inline void xprt_free_bc_request(struct rpc_rqst *req) { } diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index ef9476a36ff7..db7bcaf7c5bd 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -129,6 +129,7 @@ struct rpc_create_args { struct rpc_clnt *rpc_create(struct rpc_create_args *args); struct rpc_clnt *rpc_bind_new_program(struct rpc_clnt *, struct rpc_program *, u32); +void rpc_task_reset_client(struct rpc_task *task, struct rpc_clnt *clnt); struct rpc_clnt *rpc_clone_client(struct rpc_clnt *); void rpc_shutdown_client(struct rpc_clnt *); void rpc_release_client(struct rpc_clnt *); diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index 5d8048beb051..332da61cf8b7 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h @@ -126,6 +126,9 @@ struct gss_api_mech *gss_mech_get_by_name(const char *); /* Similar, but get by pseudoflavor. */ struct gss_api_mech *gss_mech_get_by_pseudoflavor(u32); +/* Fill in an array with a list of supported pseudoflavors */ +int gss_mech_list_pseudoflavors(u32 *); + /* Just increments the mechanism's reference count and returns its input: */ struct gss_api_mech * gss_mech_get(struct gss_api_mech *); diff --git a/include/linux/sunrpc/sched.h b/include/linux/sunrpc/sched.h index 88513fd8e208..d81db8012c63 100644 --- a/include/linux/sunrpc/sched.h +++ b/include/linux/sunrpc/sched.h @@ -212,6 +212,7 @@ struct rpc_task *rpc_run_task(const struct rpc_task_setup *); struct rpc_task *rpc_run_bc_task(struct rpc_rqst *req, const struct rpc_call_ops *ops); void rpc_put_task(struct rpc_task *); +void rpc_put_task_async(struct rpc_task *); void rpc_exit_task(struct rpc_task *); void rpc_exit(struct rpc_task *, int); void rpc_release_calldata(const struct rpc_call_ops *, void *); diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 059877b4d85b..7ad9751a0d87 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -77,7 +77,6 @@ struct svc_xprt { size_t xpt_remotelen; /* length of address */ struct rpc_wait_queue xpt_bc_pending; /* backchannel wait queue */ struct list_head xpt_users; /* callbacks on free */ - void *xpt_bc_sid; /* back channel session ID */ struct net *xpt_net; struct rpc_xprt *xpt_bc_xprt; /* NFSv4.1 backchannel */ diff --git a/include/linux/sunrpc/xprt.h b/include/linux/sunrpc/xprt.h index bef0f535f746..a0f998c07c65 100644 --- a/include/linux/sunrpc/xprt.h +++ b/include/linux/sunrpc/xprt.h @@ -12,7 +12,6 @@ #include <linux/uio.h> #include <linux/socket.h> #include <linux/in.h> -#include <linux/kref.h> #include <linux/ktime.h> #include <linux/sunrpc/sched.h> #include <linux/sunrpc/xdr.h> @@ -146,7 +145,7 @@ enum xprt_transports { }; struct rpc_xprt { - struct kref kref; /* Reference count */ + atomic_t count; /* Reference count */ struct rpc_xprt_ops * ops; /* transport methods */ const struct rpc_timeout *timeout; /* timeout parms */ diff --git a/include/linux/svga.h b/include/linux/svga.h index c59a51a2b0e7..bfa68e837d6a 100644 --- a/include/linux/svga.h +++ b/include/linux/svga.h @@ -67,25 +67,25 @@ struct svga_pll { /* Write a value to the attribute register */ -static inline void svga_wattr(u8 index, u8 data) +static inline void svga_wattr(void __iomem *regbase, u8 index, u8 data) { - inb(0x3DA); - outb(index, 0x3C0); - outb(data, 0x3C0); + vga_r(regbase, VGA_IS1_RC); + vga_w(regbase, VGA_ATT_IW, index); + vga_w(regbase, VGA_ATT_W, data); } /* Write a value to a sequence register with a mask */ -static inline void svga_wseq_mask(u8 index, u8 data, u8 mask) +static inline void svga_wseq_mask(void __iomem *regbase, u8 index, u8 data, u8 mask) { - vga_wseq(NULL, index, (data & mask) | (vga_rseq(NULL, index) & ~mask)); + vga_wseq(regbase, index, (data & mask) | (vga_rseq(regbase, index) & ~mask)); } /* Write a value to a CRT register with a mask */ -static inline void svga_wcrt_mask(u8 index, u8 data, u8 mask) +static inline void svga_wcrt_mask(void __iomem *regbase, u8 index, u8 data, u8 mask) { - vga_wcrt(NULL, index, (data & mask) | (vga_rcrt(NULL, index) & ~mask)); + vga_wcrt(regbase, index, (data & mask) | (vga_rcrt(regbase, index) & ~mask)); } static inline int svga_primary_device(struct pci_dev *dev) @@ -96,27 +96,27 @@ static inline int svga_primary_device(struct pci_dev *dev) } -void svga_wcrt_multi(const struct vga_regset *regset, u32 value); -void svga_wseq_multi(const struct vga_regset *regset, u32 value); +void svga_wcrt_multi(void __iomem *regbase, const struct vga_regset *regset, u32 value); +void svga_wseq_multi(void __iomem *regbase, const struct vga_regset *regset, u32 value); -void svga_set_default_gfx_regs(void); -void svga_set_default_atc_regs(void); -void svga_set_default_seq_regs(void); -void svga_set_default_crt_regs(void); -void svga_set_textmode_vga_regs(void); +void svga_set_default_gfx_regs(void __iomem *regbase); +void svga_set_default_atc_regs(void __iomem *regbase); +void svga_set_default_seq_regs(void __iomem *regbase); +void svga_set_default_crt_regs(void __iomem *regbase); +void svga_set_textmode_vga_regs(void __iomem *regbase); void svga_settile(struct fb_info *info, struct fb_tilemap *map); void svga_tilecopy(struct fb_info *info, struct fb_tilearea *area); void svga_tilefill(struct fb_info *info, struct fb_tilerect *rect); void svga_tileblit(struct fb_info *info, struct fb_tileblit *blit); -void svga_tilecursor(struct fb_info *info, struct fb_tilecursor *cursor); +void svga_tilecursor(void __iomem *regbase, struct fb_info *info, struct fb_tilecursor *cursor); int svga_get_tilemax(struct fb_info *info); void svga_get_caps(struct fb_info *info, struct fb_blit_caps *caps, struct fb_var_screeninfo *var); int svga_compute_pll(const struct svga_pll *pll, u32 f_wanted, u16 *m, u16 *n, u16 *r, int node); int svga_check_timings(const struct svga_timing_regs *tm, struct fb_var_screeninfo *var, int node); -void svga_set_timings(const struct svga_timing_regs *tm, struct fb_var_screeninfo *var, u32 hmul, u32 hdiv, u32 vmul, u32 vdiv, u32 hborder, int node); +void svga_set_timings(void __iomem *regbase, const struct svga_timing_regs *tm, struct fb_var_screeninfo *var, u32 hmul, u32 hdiv, u32 vmul, u32 vdiv, u32 hborder, int node); int svga_match_format(const struct svga_fb_format *frm, struct fb_var_screeninfo *var, struct fb_fix_screeninfo *fix); diff --git a/include/linux/swap.h b/include/linux/swap.h index 4d559325d919..a5c6da5d8df8 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -155,6 +155,15 @@ enum { #define SWAP_CLUSTER_MAX 32 #define COMPACT_CLUSTER_MAX SWAP_CLUSTER_MAX +/* + * Ratio between the present memory in the zone and the "gap" that + * we're allowing kswapd to shrink in addition to the per-zone high + * wmark, even for zones that already have the high wmark satisfied, + * in order to provide better per-zone lru behavior. We are ok to + * spend not more than 1% of the memory for this zone balancing "gap". + */ +#define KSWAPD_ZONE_BALANCE_GAP_RATIO 100 + #define SWAP_MAP_MAX 0x3e /* Max duplication count, in first swap_map */ #define SWAP_MAP_BAD 0x3f /* Note pageblock is bad, in first swap_map */ #define SWAP_HAS_CACHE 0x40 /* Flag page is cached, in first swap_map */ @@ -215,6 +224,7 @@ extern void mark_page_accessed(struct page *); extern void lru_add_drain(void); extern int lru_add_drain_all(void); extern void rotate_reclaimable_page(struct page *page); +extern void deactivate_page(struct page *page); extern void swap_setup(void); extern void add_page_to_unevictable_list(struct page *page); @@ -299,8 +309,6 @@ extern void mem_cgroup_get_shmem_target(struct inode *inode, pgoff_t pgoff, struct page **pagep, swp_entry_t *ent); #endif -extern void swap_unplug_io_fn(struct backing_dev_info *, struct page *); - #ifdef CONFIG_SWAP /* linux/mm/page_io.c */ extern int swap_readpage(struct page *); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 18cd0684fc4e..83ecc1749ef6 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -62,6 +62,7 @@ struct robust_list_head; struct getcpu_cache; struct old_linux_dirent; struct perf_event_attr; +struct file_handle; #include <linux/types.h> #include <linux/aio_abi.h> @@ -125,62 +126,66 @@ extern struct trace_event_functions enter_syscall_print_funcs; extern struct trace_event_functions exit_syscall_print_funcs; #define SYSCALL_TRACE_ENTER_EVENT(sname) \ - static struct syscall_metadata \ - __attribute__((__aligned__(4))) __syscall_meta_##sname; \ + static struct syscall_metadata __syscall_meta_##sname; \ static struct ftrace_event_call __used \ - __attribute__((__aligned__(4))) \ - __attribute__((section("_ftrace_events"))) \ event_enter_##sname = { \ .name = "sys_enter"#sname, \ .class = &event_class_syscall_enter, \ .event.funcs = &enter_syscall_print_funcs, \ .data = (void *)&__syscall_meta_##sname,\ + .flags = TRACE_EVENT_FL_CAP_ANY, \ }; \ - __TRACE_EVENT_FLAGS(enter_##sname, TRACE_EVENT_FL_CAP_ANY) + static struct ftrace_event_call __used \ + __attribute__((section("_ftrace_events"))) \ + *__event_enter_##sname = &event_enter_##sname; #define SYSCALL_TRACE_EXIT_EVENT(sname) \ - static struct syscall_metadata \ - __attribute__((__aligned__(4))) __syscall_meta_##sname; \ + static struct syscall_metadata __syscall_meta_##sname; \ static struct ftrace_event_call __used \ - __attribute__((__aligned__(4))) \ - __attribute__((section("_ftrace_events"))) \ event_exit_##sname = { \ .name = "sys_exit"#sname, \ .class = &event_class_syscall_exit, \ .event.funcs = &exit_syscall_print_funcs, \ .data = (void *)&__syscall_meta_##sname,\ + .flags = TRACE_EVENT_FL_CAP_ANY, \ }; \ - __TRACE_EVENT_FLAGS(exit_##sname, TRACE_EVENT_FL_CAP_ANY) + static struct ftrace_event_call __used \ + __attribute__((section("_ftrace_events"))) \ + *__event_exit_##sname = &event_exit_##sname; #define SYSCALL_METADATA(sname, nb) \ SYSCALL_TRACE_ENTER_EVENT(sname); \ SYSCALL_TRACE_EXIT_EVENT(sname); \ static struct syscall_metadata __used \ - __attribute__((__aligned__(4))) \ - __attribute__((section("__syscalls_metadata"))) \ __syscall_meta_##sname = { \ .name = "sys"#sname, \ + .syscall_nr = -1, /* Filled in at boot */ \ .nb_args = nb, \ .types = types_##sname, \ .args = args_##sname, \ .enter_event = &event_enter_##sname, \ .exit_event = &event_exit_##sname, \ .enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \ - }; + }; \ + static struct syscall_metadata __used \ + __attribute__((section("__syscalls_metadata"))) \ + *__p_syscall_meta_##sname = &__syscall_meta_##sname; #define SYSCALL_DEFINE0(sname) \ SYSCALL_TRACE_ENTER_EVENT(_##sname); \ SYSCALL_TRACE_EXIT_EVENT(_##sname); \ static struct syscall_metadata __used \ - __attribute__((__aligned__(4))) \ - __attribute__((section("__syscalls_metadata"))) \ __syscall_meta__##sname = { \ .name = "sys_"#sname, \ + .syscall_nr = -1, /* Filled in at boot */ \ .nb_args = 0, \ .enter_event = &event_enter__##sname, \ .exit_event = &event_exit__##sname, \ .enter_fields = LIST_HEAD_INIT(__syscall_meta__##sname.enter_fields), \ }; \ + static struct syscall_metadata __used \ + __attribute__((section("__syscalls_metadata"))) \ + *__p_syscall_meta_##sname = &__syscall_meta__##sname; \ asmlinkage long sys_##sname(void) #else #define SYSCALL_DEFINE0(name) asmlinkage long sys_##name(void) @@ -311,6 +316,8 @@ asmlinkage long sys_clock_settime(clockid_t which_clock, const struct timespec __user *tp); asmlinkage long sys_clock_gettime(clockid_t which_clock, struct timespec __user *tp); +asmlinkage long sys_clock_adjtime(clockid_t which_clock, + struct timex __user *tx); asmlinkage long sys_clock_getres(clockid_t which_clock, struct timespec __user *tp); asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags, @@ -818,6 +825,7 @@ asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags, u64 mask, int fd, const char __user *pathname); +asmlinkage long sys_syncfs(int fd); int kernel_execve(const char *filename, const char *const argv[], const char *const envp[]); @@ -830,5 +838,10 @@ asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len, unsigned long prot, unsigned long flags, unsigned long fd, unsigned long pgoff); asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg); - +asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name, + struct file_handle __user *handle, + int __user *mnt_id, int flag); +asmlinkage long sys_open_by_handle_at(int mountdirfd, + struct file_handle __user *handle, + int flags); #endif diff --git a/include/linux/syscore_ops.h b/include/linux/syscore_ops.h new file mode 100644 index 000000000000..27b3b0bc41a9 --- /dev/null +++ b/include/linux/syscore_ops.h @@ -0,0 +1,29 @@ +/* + * syscore_ops.h - System core operations. + * + * Copyright (C) 2011 Rafael J. Wysocki <rjw@sisk.pl>, Novell Inc. + * + * This file is released under the GPLv2. + */ + +#ifndef _LINUX_SYSCORE_OPS_H +#define _LINUX_SYSCORE_OPS_H + +#include <linux/list.h> + +struct syscore_ops { + struct list_head node; + int (*suspend)(void); + void (*resume)(void); + void (*shutdown)(void); +}; + +extern void register_syscore_ops(struct syscore_ops *ops); +extern void unregister_syscore_ops(struct syscore_ops *ops); +#ifdef CONFIG_PM_SLEEP +extern int syscore_suspend(void); +extern void syscore_resume(void); +#endif +extern void syscore_shutdown(void); + +#endif diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h index 7bb5cb64f3b8..11684d9e6bd2 100644 --- a/include/linux/sysctl.h +++ b/include/linux/sysctl.h @@ -930,6 +930,7 @@ enum #ifdef __KERNEL__ #include <linux/list.h> +#include <linux/rcupdate.h> /* For the /proc/sys support */ struct ctl_table; @@ -1037,10 +1038,15 @@ struct ctl_table_root { struct ctl_table trees. */ struct ctl_table_header { - struct ctl_table *ctl_table; - struct list_head ctl_entry; - int used; - int count; + union { + struct { + struct ctl_table *ctl_table; + struct list_head ctl_entry; + int used; + int count; + }; + struct rcu_head rcu; + }; struct completion *unregistering; struct ctl_table *ctl_table_arg; struct ctl_table_root *root; diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h index 1154c29f4101..8a75da551e4e 100644 --- a/include/linux/sysdev.h +++ b/include/linux/sysdev.h @@ -33,12 +33,13 @@ struct sysdev_class { const char *name; struct list_head drivers; struct sysdev_class_attribute **attrs; - + struct kset kset; +#ifndef CONFIG_ARCH_NO_SYSDEV_OPS /* Default operations for these types of devices */ int (*shutdown)(struct sys_device *); int (*suspend)(struct sys_device *, pm_message_t state); int (*resume)(struct sys_device *); - struct kset kset; +#endif }; struct sysdev_class_attribute { @@ -76,9 +77,11 @@ struct sysdev_driver { struct list_head entry; int (*add)(struct sys_device *); int (*remove)(struct sys_device *); +#ifndef CONFIG_ARCH_NO_SYSDEV_OPS int (*shutdown)(struct sys_device *); int (*suspend)(struct sys_device *, pm_message_t state); int (*resume)(struct sys_device *); +#endif }; diff --git a/include/linux/sysrq.h b/include/linux/sysrq.h index 387fa7d05c98..7faf933cced7 100644 --- a/include/linux/sysrq.h +++ b/include/linux/sysrq.h @@ -17,6 +17,9 @@ #include <linux/errno.h> #include <linux/types.h> +/* Enable/disable SYSRQ support by default (0==no, 1==yes). */ +#define SYSRQ_DEFAULT_ENABLE 1 + /* Possible values of bitmask for enabling sysrq functions */ /* 0x0001 is reserved for enable everything */ #define SYSRQ_ENABLE_LOG 0x0002 diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 8651556dbd52..d3ec89fb4122 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -172,6 +172,14 @@ void thermal_zone_device_update(struct thermal_zone_device *); struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, const struct thermal_cooling_device_ops *); void thermal_cooling_device_unregister(struct thermal_cooling_device *); + +#ifdef CONFIG_NET extern int generate_netlink_event(u32 orig, enum events event); +#else +static inline int generate_netlink_event(u32 orig, enum events event) +{ + return 0; +} +#endif #endif /* __THERMAL_H__ */ diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index c90696544176..20fc303947d3 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -18,9 +18,6 @@ struct compat_timespec; struct restart_block { long (*fn)(struct restart_block *); union { - struct { - unsigned long arg0, arg1, arg2, arg3; - }; /* For futex_wait and futex_wait_requeue_pi */ struct { u32 __user *uaddr; diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index 4c7be2263011..7071ec5d0118 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -26,15 +26,6 @@ #define TI_WILINK_ST_H /** - * enum kim_gpio_state - Few protocols such as FM have ACTIVE LOW - * gpio states for their chip/core enable gpios - */ -enum kim_gpio_state { - KIM_GPIO_INACTIVE, - KIM_GPIO_ACTIVE, -}; - -/** * enum proto-type - The protocol on WiLink chips which share a * common physical interface like UART. */ @@ -42,7 +33,7 @@ enum proto_type { ST_BT, ST_FM, ST_GPS, - ST_MAX, + ST_MAX_CHANNELS = 16, }; /** @@ -62,6 +53,17 @@ enum proto_type { * @priv_data: privdate data holder for the protocol drivers, sent * from the protocol drivers during registration, and sent back on * reg_complete_cb and recv. + * @chnl_id: channel id the protocol driver is interested in, the channel + * id is nothing but the 1st byte of the packet in UART frame. + * @max_frame_size: size of the largest frame the protocol can receive. + * @hdr_len: length of the header structure of the protocol. + * @offset_len_in_hdr: this provides the offset of the length field in the + * header structure of the protocol header, to assist ST to know + * how much to receive, if the data is split across UART frames. + * @len_size: whether the length field inside the header is 2 bytes + * or 1 byte. + * @reserve: the number of bytes ST needs to reserve in the skb being + * prepared for the protocol driver. */ struct st_proto_s { enum proto_type type; @@ -70,10 +72,17 @@ struct st_proto_s { void (*reg_complete_cb) (void *, char data); long (*write) (struct sk_buff *skb); void *priv_data; + + unsigned char chnl_id; + unsigned short max_frame_size; + unsigned char hdr_len; + unsigned char offset_len_in_hdr; + unsigned char len_size; + unsigned char reserve; }; extern long st_register(struct st_proto_s *); -extern long st_unregister(enum proto_type); +extern long st_unregister(struct st_proto_s *); /* @@ -114,6 +123,7 @@ extern long st_unregister(enum proto_type); * @rx_skb: the skb where all data for a protocol gets accumulated, * since tty might not call receive when a complete event packet * is received, the states, count and the skb needs to be maintained. + * @rx_chnl: the channel ID for which the data is getting accumalated for. * @txq: the list of skbs which needs to be sent onto the TTY. * @tx_waitq: if the chip is not in AWAKE state, the skbs needs to be queued * up in here, PM(WAKEUP_IND) data needs to be sent and then the skbs @@ -135,10 +145,11 @@ struct st_data_s { #define ST_TX_SENDING 1 #define ST_TX_WAKEUP 2 unsigned long tx_state; - struct st_proto_s *list[ST_MAX]; + struct st_proto_s *list[ST_MAX_CHANNELS]; unsigned long rx_state; unsigned long rx_count; struct sk_buff *rx_skb; + unsigned char rx_chnl; struct sk_buff_head txq, tx_waitq; spinlock_t lock; unsigned char protos_registered; @@ -146,6 +157,11 @@ struct st_data_s { void *kim_data; }; +/* + * wrapper around tty->ops->write_room to check + * availability during firmware download + */ +int st_get_uart_wr_room(struct st_data_s *st_gdata); /** * st_int_write - * point this to tty->driver->write or tty->ops->write @@ -186,8 +202,9 @@ void gps_chrdrv_stub_init(void); /* time in msec to wait for * line discipline to be installed */ -#define LDISC_TIME 500 -#define CMD_RESP_TIME 500 +#define LDISC_TIME 1000 +#define CMD_RESP_TIME 800 +#define CMD_WR_TIME 5000 #define MAKEWORD(a, b) ((unsigned short)(((unsigned char)(a)) \ | ((unsigned short)((unsigned char)(b))) << 8)) @@ -210,6 +227,7 @@ struct chip_version { unsigned short maj_ver; }; +#define UART_DEV_NAME_LEN 32 /** * struct kim_data_s - the KIM internal data, embedded as the * platform's drv data. One for each ST device in the system. @@ -225,14 +243,11 @@ struct chip_version { * the ldisc was properly installed. * @resp_buffer: data buffer for the .bts fw file name. * @fw_entry: firmware class struct to request/release the fw. - * @gpios: the list of core/chip enable gpios for BT, FM and GPS cores. * @rx_state: the rx state for kim's receive func during fw download. * @rx_count: the rx count for the kim's receive func during fw download. * @rx_skb: all of fw data might not come at once, and hence data storage for * whole of the fw response, only HCI_EVENTs and hence diff from ST's * response. - * @rfkill: rfkill data for each of the cores to be registered with rfkill. - * @rf_protos: proto types of the data registered with rfkill sub-system. * @core_data: ST core's data, which mainly is the tty's disc_data * @version: chip version available via a sysfs entry. * @@ -243,14 +258,16 @@ struct kim_data_s { struct completion kim_rcvd, ldisc_installed; char resp_buffer[30]; const struct firmware *fw_entry; - long gpios[ST_MAX]; + long nshutdown; unsigned long rx_state; unsigned long rx_count; struct sk_buff *rx_skb; - struct rfkill *rfkill[ST_MAX]; - enum proto_type rf_protos[ST_MAX]; struct st_data_s *core_data; struct chip_version version; + unsigned char ldisc_install; + unsigned char dev_name[UART_DEV_NAME_LEN]; + unsigned char flow_cntrl; + unsigned long baud_rate; }; /** @@ -262,7 +279,6 @@ long st_kim_start(void *); long st_kim_stop(void *); void st_kim_recv(void *, const unsigned char *, long count); -void st_kim_chip_toggle(enum proto_type, enum kim_gpio_state); void st_kim_complete(void *); void kim_st_list_protocols(struct st_data_s *, void *); @@ -338,12 +354,8 @@ struct hci_command { /* ST LL receiver states */ #define ST_W4_PACKET_TYPE 0 -#define ST_BT_W4_EVENT_HDR 1 -#define ST_BT_W4_ACL_HDR 2 -#define ST_BT_W4_SCO_HDR 3 -#define ST_BT_W4_DATA 4 -#define ST_FM_W4_EVENT_HDR 5 -#define ST_GPS_W4_EVENT_HDR 6 +#define ST_W4_HEADER 1 +#define ST_W4_DATA 2 /* ST LL state machines */ #define ST_LL_ASLEEP 0 @@ -397,4 +409,14 @@ struct gps_event_hdr { u16 plen; } __attribute__ ((packed)); +/* platform data */ +struct ti_st_plat_data { + long nshutdown_gpio; + unsigned char dev_name[UART_DEV_NAME_LEN]; /* uart name */ + unsigned char flow_cntrl; /* flow control flag */ + unsigned long baud_rate; + int (*suspend)(struct platform_device *, pm_message_t); + int (*resume)(struct platform_device *); +}; + #endif /* TI_WILINK_ST_H */ diff --git a/include/linux/time.h b/include/linux/time.h index 1e6d3b59238d..454a26205787 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -113,8 +113,6 @@ static inline struct timespec timespec_sub(struct timespec lhs, #define timespec_valid(ts) \ (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC)) -extern seqlock_t xtime_lock; - extern void read_persistent_clock(struct timespec *ts); extern void read_boot_clock(struct timespec *ts); extern int update_persistent_clock(struct timespec now); @@ -125,8 +123,9 @@ extern int timekeeping_suspended; unsigned long get_seconds(void); struct timespec current_kernel_time(void); struct timespec __current_kernel_time(void); /* does not take xtime_lock */ -struct timespec __get_wall_to_monotonic(void); /* does not take xtime_lock */ struct timespec get_monotonic_coarse(void); +void get_xtime_and_monotonic_and_sleep_offset(struct timespec *xtim, + struct timespec *wtom, struct timespec *sleep); #define CURRENT_TIME (current_kernel_time()) #define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 }) @@ -147,8 +146,9 @@ static inline u32 arch_gettimeoffset(void) { return 0; } #endif extern void do_gettimeofday(struct timeval *tv); -extern int do_settimeofday(struct timespec *tv); -extern int do_sys_settimeofday(struct timespec *tv, struct timezone *tz); +extern int do_settimeofday(const struct timespec *tv); +extern int do_sys_settimeofday(const struct timespec *tv, + const struct timezone *tz); #define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts) extern long do_utimes(int dfd, const char __user *filename, struct timespec *times, int flags); struct itimerval; @@ -162,12 +162,13 @@ extern void getnstime_raw_and_real(struct timespec *ts_raw, struct timespec *ts_real); extern void getboottime(struct timespec *ts); extern void monotonic_to_bootbased(struct timespec *ts); +extern void get_monotonic_boottime(struct timespec *ts); extern struct timespec timespec_trunc(struct timespec t, unsigned gran); extern int timekeeping_valid_for_hres(void); extern u64 timekeeping_max_deferment(void); -extern void update_wall_time(void); extern void timekeeping_leap_insert(int leapsecond); +extern int timekeeping_inject_offset(struct timespec *ts); struct tms; extern void do_sys_times(struct tms *); @@ -292,6 +293,7 @@ struct itimerval { #define CLOCK_MONOTONIC_RAW 4 #define CLOCK_REALTIME_COARSE 5 #define CLOCK_MONOTONIC_COARSE 6 +#define CLOCK_BOOTTIME 7 /* * The IDs of various hardware clocks: diff --git a/include/linux/timex.h b/include/linux/timex.h index d23999f9499d..aa60fe7b6ed6 100644 --- a/include/linux/timex.h +++ b/include/linux/timex.h @@ -73,7 +73,7 @@ struct timex { long tolerance; /* clock frequency tolerance (ppm) * (read only) */ - struct timeval time; /* (read only) */ + struct timeval time; /* (read only, except for ADJ_SETOFFSET) */ long tick; /* (modified) usecs between clock ticks */ long ppsfreq; /* pps frequency (scaled ppm) (ro) */ @@ -102,6 +102,7 @@ struct timex { #define ADJ_STATUS 0x0010 /* clock status */ #define ADJ_TIMECONST 0x0020 /* pll time constant */ #define ADJ_TAI 0x0080 /* set TAI offset */ +#define ADJ_SETOFFSET 0x0100 /* add 'time' to current time */ #define ADJ_MICRO 0x1000 /* select microsecond resolution */ #define ADJ_NANO 0x2000 /* select nanosecond resolution */ #define ADJ_TICK 0x4000 /* tick value */ diff --git a/include/linux/tipc.h b/include/linux/tipc.h index 1eefa3f6d1f4..a5b994a204d2 100644 --- a/include/linux/tipc.h +++ b/include/linux/tipc.h @@ -2,7 +2,7 @@ * include/linux/tipc.h: Include file for TIPC socket interface * * Copyright (c) 2003-2006, Ericsson AB - * Copyright (c) 2005, Wind River Systems + * Copyright (c) 2005, 2010-2011, Wind River Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -130,12 +130,6 @@ static inline unsigned int tipc_node(__u32 addr) #define TIPC_SUB_PORTS 0x01 /* filter for port availability */ #define TIPC_SUB_SERVICE 0x02 /* filter for service availability */ #define TIPC_SUB_CANCEL 0x04 /* cancel a subscription */ -#if 0 -/* The following filter options are not currently implemented */ -#define TIPC_SUB_NO_BIND_EVTS 0x04 /* filter out "publish" events */ -#define TIPC_SUB_NO_UNBIND_EVTS 0x08 /* filter out "withdraw" events */ -#define TIPC_SUB_SINGLE_EVT 0x10 /* expire after first event */ -#endif #define TIPC_WAIT_FOREVER (~0) /* timeout for permanent subscription */ diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h index 7d42460a5e3c..0db239590b4d 100644 --- a/include/linux/tipc_config.h +++ b/include/linux/tipc_config.h @@ -2,7 +2,7 @@ * include/linux/tipc_config.h: Include file for TIPC configuration interface * * Copyright (c) 2003-2006, Ericsson AB - * Copyright (c) 2005-2007, Wind River Systems + * Copyright (c) 2005-2007, 2010-2011, Wind River Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -76,13 +76,6 @@ #define TIPC_CMD_SHOW_LINK_STATS 0x000B /* tx link_name, rx ultra_string */ #define TIPC_CMD_SHOW_STATS 0x000F /* tx unsigned, rx ultra_string */ -#if 0 -#define TIPC_CMD_SHOW_PORT_STATS 0x0008 /* tx port_ref, rx ultra_string */ -#define TIPC_CMD_RESET_PORT_STATS 0x0009 /* tx port_ref, rx none */ -#define TIPC_CMD_GET_ROUTES 0x000A /* tx ?, rx ? */ -#define TIPC_CMD_GET_LINK_PEER 0x000D /* tx link_name, rx ? */ -#endif - /* * Protected commands: * May only be issued by "network administration capable" process. @@ -96,7 +89,7 @@ #define TIPC_CMD_GET_MAX_SUBSCR 0x4006 /* tx none, rx unsigned */ #define TIPC_CMD_GET_MAX_ZONES 0x4007 /* obsoleted */ #define TIPC_CMD_GET_MAX_CLUSTERS 0x4008 /* obsoleted */ -#define TIPC_CMD_GET_MAX_NODES 0x4009 /* tx none, rx unsigned */ +#define TIPC_CMD_GET_MAX_NODES 0x4009 /* obsoleted */ #define TIPC_CMD_GET_MAX_SLAVES 0x400A /* obsoleted */ #define TIPC_CMD_GET_NETID 0x400B /* tx none, rx unsigned */ @@ -109,13 +102,6 @@ #define TIPC_CMD_DUMP_LOG 0x410B /* tx none, rx ultra_string */ #define TIPC_CMD_RESET_LINK_STATS 0x410C /* tx link_name, rx none */ -#if 0 -#define TIPC_CMD_CREATE_LINK 0x4103 /* tx link_create, rx none */ -#define TIPC_CMD_REMOVE_LINK 0x4104 /* tx link_name, rx none */ -#define TIPC_CMD_BLOCK_LINK 0x4105 /* tx link_name, rx none */ -#define TIPC_CMD_UNBLOCK_LINK 0x4106 /* tx link_name, rx none */ -#endif - /* * Private commands: * May only be issued by "network administration capable" process. @@ -123,16 +109,13 @@ */ #define TIPC_CMD_SET_NODE_ADDR 0x8001 /* tx net_addr, rx none */ -#if 0 -#define TIPC_CMD_SET_ZONE_MASTER 0x8002 /* tx none, rx none */ -#endif #define TIPC_CMD_SET_REMOTE_MNG 0x8003 /* tx unsigned, rx none */ #define TIPC_CMD_SET_MAX_PORTS 0x8004 /* tx unsigned, rx none */ #define TIPC_CMD_SET_MAX_PUBL 0x8005 /* tx unsigned, rx none */ #define TIPC_CMD_SET_MAX_SUBSCR 0x8006 /* tx unsigned, rx none */ #define TIPC_CMD_SET_MAX_ZONES 0x8007 /* obsoleted */ #define TIPC_CMD_SET_MAX_CLUSTERS 0x8008 /* obsoleted */ -#define TIPC_CMD_SET_MAX_NODES 0x8009 /* tx unsigned, rx none */ +#define TIPC_CMD_SET_MAX_NODES 0x8009 /* obsoleted */ #define TIPC_CMD_SET_MAX_SLAVES 0x800A /* obsoleted */ #define TIPC_CMD_SET_NETID 0x800B /* tx unsigned, rx none */ @@ -193,6 +176,10 @@ #define TIPC_DEF_LINK_TOL 1500 #define TIPC_MAX_LINK_TOL 30000 +#if (TIPC_MIN_LINK_TOL < 16) +#error "TIPC_MIN_LINK_TOL is too small (abort limit may be NaN)" +#endif + /* * Link window limits (min, default, max), in packets */ @@ -215,7 +202,7 @@ struct tipc_link_info { struct tipc_bearer_config { __be32 priority; /* Range [1,31]. Override per link */ - __be32 detect_scope; + __be32 disc_domain; /* <Z.C.N> describing desired nodes */ char name[TIPC_MAX_BEARER_NAME]; }; @@ -247,15 +234,6 @@ struct tipc_name_table_query { #define TIPC_CFG_NOT_SUPPORTED "\x84" /* request is not supported by TIPC */ #define TIPC_CFG_INVALID_VALUE "\x85" /* request has invalid argument value */ -#if 0 -/* prototypes TLV structures for proposed commands */ -struct tipc_link_create { - __u32 domain; - struct tipc_media_addr peer_addr; - char bearer_name[TIPC_MAX_BEARER_NAME]; -}; -#endif - /* * A TLV consists of a descriptor, followed by the TLV value. * TLV descriptor fields are stored in network byte order; diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index c6814616653b..97c84a58efb8 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -33,12 +33,7 @@ struct tracepoint { void (*regfunc)(void); void (*unregfunc)(void); struct tracepoint_func __rcu *funcs; -} __attribute__((aligned(32))); /* - * Aligned on 32 bytes because it is - * globally visible and gcc happily - * align these on the structure size. - * Keep in sync with vmlinux.lds.h. - */ +}; /* * Connect a probe to a tracepoint. @@ -61,15 +56,15 @@ extern void tracepoint_probe_update_all(void); struct tracepoint_iter { struct module *module; - struct tracepoint *tracepoint; + struct tracepoint * const *tracepoint; }; extern void tracepoint_iter_start(struct tracepoint_iter *iter); extern void tracepoint_iter_next(struct tracepoint_iter *iter); extern void tracepoint_iter_stop(struct tracepoint_iter *iter); extern void tracepoint_iter_reset(struct tracepoint_iter *iter); -extern int tracepoint_get_iter_range(struct tracepoint **tracepoint, - struct tracepoint *begin, struct tracepoint *end); +extern int tracepoint_get_iter_range(struct tracepoint * const **tracepoint, + struct tracepoint * const *begin, struct tracepoint * const *end); /* * tracepoint_synchronize_unregister must be called between the last tracepoint @@ -84,11 +79,13 @@ static inline void tracepoint_synchronize_unregister(void) #define PARAMS(args...) args #ifdef CONFIG_TRACEPOINTS -extern void tracepoint_update_probe_range(struct tracepoint *begin, - struct tracepoint *end); +extern +void tracepoint_update_probe_range(struct tracepoint * const *begin, + struct tracepoint * const *end); #else -static inline void tracepoint_update_probe_range(struct tracepoint *begin, - struct tracepoint *end) +static inline +void tracepoint_update_probe_range(struct tracepoint * const *begin, + struct tracepoint * const *end) { } #endif /* CONFIG_TRACEPOINTS */ @@ -174,12 +171,20 @@ do_trace: \ { \ } +/* + * We have no guarantee that gcc and the linker won't up-align the tracepoint + * structures, so we create an array of pointers that will be used for iteration + * on the tracepoints. + */ #define DEFINE_TRACE_FN(name, reg, unreg) \ static const char __tpstrtab_##name[] \ __attribute__((section("__tracepoints_strings"))) = #name; \ struct tracepoint __tracepoint_##name \ - __attribute__((section("__tracepoints"), aligned(32))) = \ - { __tpstrtab_##name, 0, reg, unreg, NULL } + __attribute__((section("__tracepoints"))) = \ + { __tpstrtab_##name, 0, reg, unreg, NULL }; \ + static struct tracepoint * const __tracepoint_ptr_##name __used \ + __attribute__((section("__tracepoints_ptrs"))) = \ + &__tracepoint_##name; #define DEFINE_TRACE(name) \ DEFINE_TRACE_FN(name, NULL, NULL); diff --git a/include/linux/tty.h b/include/linux/tty.h index 54e4eaaa0561..9f469c700550 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -82,7 +82,7 @@ struct tty_buffer { struct tty_bufhead { - struct delayed_work work; + struct work_struct work; spinlock_t lock; struct tty_buffer *head; /* Queue head */ struct tty_buffer *tail; /* Active buffer */ @@ -448,6 +448,7 @@ extern void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud); extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old); extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b); +extern int tty_set_termios(struct tty_struct *tty, struct ktermios *kt); extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); extern void tty_ldisc_deref(struct tty_ldisc *); @@ -584,10 +585,10 @@ extern int pcxe_open(struct tty_struct *tty, struct file *filp); /* vt.c */ -extern int vt_ioctl(struct tty_struct *tty, struct file *file, +extern int vt_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg); -extern long vt_compat_ioctl(struct tty_struct *tty, struct file * file, +extern long vt_compat_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg); /* tty_mutex.c */ diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index c3d43eb4150c..9deeac855240 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -98,8 +98,7 @@ * * Note: Do not call this function directly, call tty_write_room * - * int (*ioctl)(struct tty_struct *tty, struct file * file, - * unsigned int cmd, unsigned long arg); + * int (*ioctl)(struct tty_struct *tty, unsigned int cmd, unsigned long arg); * * This routine allows the tty driver to implement * device-specific ioctls. If the ioctl number passed in cmd @@ -107,7 +106,7 @@ * * Optional * - * long (*compat_ioctl)(struct tty_struct *tty, struct file * file, + * long (*compat_ioctl)(struct tty_struct *tty,, * unsigned int cmd, unsigned long arg); * * implement ioctl processing for 32 bit process on 64 bit system @@ -256,9 +255,9 @@ struct tty_operations { void (*flush_chars)(struct tty_struct *tty); int (*write_room)(struct tty_struct *tty); int (*chars_in_buffer)(struct tty_struct *tty); - int (*ioctl)(struct tty_struct *tty, struct file * file, + int (*ioctl)(struct tty_struct *tty, unsigned int cmd, unsigned long arg); - long (*compat_ioctl)(struct tty_struct *tty, struct file * file, + long (*compat_ioctl)(struct tty_struct *tty, unsigned int cmd, unsigned long arg); void (*set_termios)(struct tty_struct *tty, struct ktermios * old); void (*throttle)(struct tty_struct * tty); @@ -271,8 +270,8 @@ struct tty_operations { void (*set_ldisc)(struct tty_struct *tty); void (*wait_until_sent)(struct tty_struct *tty, int timeout); void (*send_xchar)(struct tty_struct *tty, char ch); - int (*tiocmget)(struct tty_struct *tty, struct file *file); - int (*tiocmset)(struct tty_struct *tty, struct file *file, + int (*tiocmget)(struct tty_struct *tty); + int (*tiocmset)(struct tty_struct *tty, unsigned int set, unsigned int clear); int (*resize)(struct tty_struct *tty, struct winsize *ws); int (*set_termiox)(struct tty_struct *tty, struct termiox *tnew); diff --git a/include/linux/types.h b/include/linux/types.h index c2a9eb44f2fa..176da8c1fbb1 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -150,6 +150,12 @@ typedef unsigned long blkcnt_t; #define pgoff_t unsigned long #endif +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT +typedef u64 dma_addr_t; +#else +typedef u32 dma_addr_t; +#endif /* dma_addr_t */ + #endif /* __KERNEL__ */ /* diff --git a/include/linux/usb.h b/include/linux/usb.h index bd69b65f3356..e63efeb378e3 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -976,6 +976,7 @@ extern int usb_disabled(void); #define URB_SETUP_MAP_SINGLE 0x00100000 /* Setup packet DMA mapped */ #define URB_SETUP_MAP_LOCAL 0x00200000 /* HCD-local setup packet */ #define URB_DMA_SG_COMBINED 0x00400000 /* S-G entries were combined */ +#define URB_ALIGNED_TEMP_BUFFER 0x00800000 /* Temp buffer was alloc'd */ struct usb_iso_packet_descriptor { unsigned int offset; diff --git a/include/linux/usb/Kbuild b/include/linux/usb/Kbuild index 51410e0200cf..ed91fb62674b 100644 --- a/include/linux/usb/Kbuild +++ b/include/linux/usb/Kbuild @@ -2,6 +2,7 @@ header-y += audio.h header-y += cdc.h header-y += ch9.h header-y += ch11.h +header-y += functionfs.h header-y += gadgetfs.h header-y += midi.h header-y += g_printer.h diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index 5e86dc771da4..81a927930bfd 100644 --- a/include/linux/usb/cdc.h +++ b/include/linux/usb/cdc.h @@ -89,7 +89,7 @@ struct usb_cdc_acm_descriptor { #define USB_CDC_COMM_FEATURE 0x01 #define USB_CDC_CAP_LINE 0x02 -#define USB_CDC_CAP_BRK 0x04 +#define USB_CDC_CAP_BRK 0x04 #define USB_CDC_CAP_NOTIFY 0x08 /* "Union Functional Descriptor" from CDC spec 5.2.3.8 */ @@ -271,6 +271,11 @@ struct usb_cdc_notification { __le16 wLength; } __attribute__ ((packed)); +struct usb_cdc_speed_change { + __le32 DLBitRRate; /* contains the downlink bit rate (IN pipe) */ + __le32 ULBitRate; /* contains the uplink bit rate (OUT pipe) */ +} __attribute__ ((packed)); + /*-------------------------------------------------------------------------*/ /* @@ -292,7 +297,7 @@ struct usb_cdc_ncm_ntb_parameters { __le16 wNdpOutDivisor; __le16 wNdpOutPayloadRemainder; __le16 wNdpOutAlignment; - __le16 wPadding2; + __le16 wNtbOutMaxDatagrams; } __attribute__ ((packed)); /* @@ -307,7 +312,7 @@ struct usb_cdc_ncm_nth16 { __le16 wHeaderLength; __le16 wSequence; __le16 wBlockLength; - __le16 wFpIndex; + __le16 wNdpIndex; } __attribute__ ((packed)); struct usb_cdc_ncm_nth32 { @@ -315,7 +320,7 @@ struct usb_cdc_ncm_nth32 { __le16 wHeaderLength; __le16 wSequence; __le32 dwBlockLength; - __le32 dwFpIndex; + __le32 dwNdpIndex; } __attribute__ ((packed)); /* @@ -337,7 +342,7 @@ struct usb_cdc_ncm_dpe16 { struct usb_cdc_ncm_ndp16 { __le32 dwSignature; __le16 wLength; - __le16 wNextFpIndex; + __le16 wNextNdpIndex; struct usb_cdc_ncm_dpe16 dpe16[0]; } __attribute__ ((packed)); @@ -375,6 +380,7 @@ struct usb_cdc_ncm_ndp32 { #define USB_CDC_NCM_NCAP_ENCAP_COMMAND (1 << 2) #define USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE (1 << 3) #define USB_CDC_NCM_NCAP_CRC_MODE (1 << 4) +#define USB_CDC_NCM_NCAP_NTB_INPUT_SIZE (1 << 5) /* CDC NCM subclass Table 6-3: NTB Parameter Structure */ #define USB_CDC_NCM_NTB16_SUPPORTED (1 << 0) @@ -392,6 +398,13 @@ struct usb_cdc_ncm_ndp32 { #define USB_CDC_NCM_NTB_MIN_IN_SIZE 2048 #define USB_CDC_NCM_NTB_MIN_OUT_SIZE 2048 +/* NTB Input Size Structure */ +struct usb_cdc_ncm_ndp_input_size { + __le32 dwNtbInMaxSize; + __le16 wNtbInMaxDatagrams; + __le16 wReserved; +} __attribute__ ((packed)); + /* CDC NCM subclass 6.2.11 SetCrcMode */ #define USB_CDC_NCM_CRC_NOT_APPENDED 0x00 #define USB_CDC_NCM_CRC_APPENDED 0x01 diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h index 10ec0699bea4..4ebaf0824179 100644 --- a/include/linux/usb/ch11.h +++ b/include/linux/usb/ch11.h @@ -26,6 +26,7 @@ #define HUB_RESET_TT 9 #define HUB_GET_TT_STATE 10 #define HUB_STOP_TT 11 +#define HUB_SET_DEPTH 12 /* * Hub class additional requests defined by USB 3.0 spec @@ -61,6 +62,12 @@ #define USB_PORT_FEAT_TEST 21 #define USB_PORT_FEAT_INDICATOR 22 #define USB_PORT_FEAT_C_PORT_L1 23 +#define USB_PORT_FEAT_C_PORT_LINK_STATE 25 +#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR 26 +#define USB_PORT_FEAT_PORT_REMOTE_WAKE_MASK 27 +#define USB_PORT_FEAT_BH_PORT_RESET 28 +#define USB_PORT_FEAT_C_BH_PORT_RESET 29 +#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30 /* * Port feature selectors added by USB 3.0 spec. @@ -102,7 +109,6 @@ struct usb_port_status { #define USB_PORT_STAT_TEST 0x0800 #define USB_PORT_STAT_INDICATOR 0x1000 /* bits 13 to 15 are reserved */ -#define USB_PORT_STAT_SUPER_SPEED 0x8000 /* Linux-internal */ /* * Additions to wPortStatus bit field from USB 3.0 @@ -110,8 +116,14 @@ struct usb_port_status { */ #define USB_PORT_STAT_LINK_STATE 0x01e0 #define USB_SS_PORT_STAT_POWER 0x0200 +#define USB_SS_PORT_STAT_SPEED 0x1c00 #define USB_PORT_STAT_SPEED_5GBPS 0x0000 /* Valid only if port is enabled */ +/* Bits that are the same from USB 2.0 */ +#define USB_SS_PORT_STAT_MASK (USB_PORT_STAT_CONNECTION | \ + USB_PORT_STAT_ENABLE | \ + USB_PORT_STAT_OVERCURRENT | \ + USB_PORT_STAT_RESET) /* * Definitions for PORT_LINK_STATE values @@ -132,8 +144,8 @@ struct usb_port_status { /* * wPortChange bit field - * See USB 2.0 spec Table 11-22 - * Bits 0 to 4 shown, bits 5 to 15 are reserved + * See USB 2.0 spec Table 11-22 and USB 2.0 LPM ECN Table-4.10 + * Bits 0 to 5 shown, bits 6 to 15 are reserved */ #define USB_PORT_STAT_C_CONNECTION 0x0001 #define USB_PORT_STAT_C_ENABLE 0x0002 @@ -141,6 +153,13 @@ struct usb_port_status { #define USB_PORT_STAT_C_OVERCURRENT 0x0008 #define USB_PORT_STAT_C_RESET 0x0010 #define USB_PORT_STAT_C_L1 0x0020 +/* + * USB 3.0 wPortChange bit fields + * See USB 3.0 spec Table 10-11 + */ +#define USB_PORT_STAT_C_BH_RESET 0x0020 +#define USB_PORT_STAT_C_LINK_STATE 0x0040 +#define USB_PORT_STAT_C_CONFIG_ERROR 0x0080 /* * wHubCharacteristics (masks) @@ -175,7 +194,9 @@ struct usb_hub_status { */ #define USB_DT_HUB (USB_TYPE_CLASS | 0x09) +#define USB_DT_SS_HUB (USB_TYPE_CLASS | 0x0a) #define USB_DT_HUB_NONVAR_SIZE 7 +#define USB_DT_SS_HUB_SIZE 12 struct usb_hub_descriptor { __u8 bDescLength; @@ -184,11 +205,22 @@ struct usb_hub_descriptor { __le16 wHubCharacteristics; __u8 bPwrOn2PwrGood; __u8 bHubContrCurrent; - /* add 1 bit for hub status change; round to bytes */ - __u8 DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8]; - __u8 PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8]; -} __attribute__ ((packed)); + /* 2.0 and 3.0 hubs differ here */ + union { + struct { + /* add 1 bit for hub status change; round to bytes */ + __u8 DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8]; + __u8 PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8]; + } __attribute__ ((packed)) hs; + + struct { + __u8 bHubHdrDecLat; + __u16 wHubDelay; + __u16 DeviceRemovable; + } __attribute__ ((packed)) ss; + } u; +} __attribute__ ((packed)); /* port indicator status selectors, tables 11-7 and 11-25 */ #define HUB_LED_AUTO 0 diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index ab461948b579..b72f305ce6bd 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -584,7 +584,9 @@ struct usb_ss_ep_comp_descriptor { #define USB_DT_SS_EP_COMP_SIZE 6 /* Bits 4:0 of bmAttributes if this is a bulk endpoint */ -#define USB_SS_MAX_STREAMS(p) (1 << (p & 0x1f)) +#define USB_SS_MAX_STREAMS(p) (1 << ((p) & 0x1f)) +/* Bits 1:0 of bmAttributes if this is an isoc endpoint */ +#define USB_SS_MULT(p) (1 + ((p) & 0x3)) /*-------------------------------------------------------------------------*/ diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h index 2e262cb15425..656380245198 100644 --- a/include/linux/usb/ehci_def.h +++ b/include/linux/usb/ehci_def.h @@ -127,7 +127,9 @@ struct ehci_regs { #define PORT_WKDISC_E (1<<21) /* wake on disconnect (enable) */ #define PORT_WKCONN_E (1<<20) /* wake on connect (enable) */ /* 19:16 for port testing */ -#define PORT_TEST_PKT (0x4<<16) /* Port Test Control - packet test */ +#define PORT_TEST(x) (((x)&0xf)<<16) /* Port Test Control */ +#define PORT_TEST_PKT PORT_TEST(0x4) /* Port Test Control - packet test */ +#define PORT_TEST_FORCE PORT_TEST(0x5) /* Port Test Control - force enable */ #define PORT_LED_OFF (0<<14) #define PORT_LED_AMBER (1<<14) #define PORT_LED_GREEN (2<<14) diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index dd6ee49a0844..0097136ba45d 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -76,6 +76,10 @@ struct usb_hcd { struct kref kref; /* reference counter */ const char *product_desc; /* product/vendor string */ + int speed; /* Speed for this roothub. + * May be different from + * hcd->driver->flags & HCD_MASK + */ char irq_descr[24]; /* driver + bus # */ struct timer_list rh_timer; /* drives root-hub polling */ @@ -99,6 +103,8 @@ struct usb_hcd { #define HCD_FLAG_POLL_RH 2 /* poll for rh status? */ #define HCD_FLAG_POLL_PENDING 3 /* status has changed? */ #define HCD_FLAG_WAKEUP_PENDING 4 /* root hub is resuming? */ +#define HCD_FLAG_RH_RUNNING 5 /* root hub is running? */ +#define HCD_FLAG_DEAD 6 /* controller has died? */ /* The flags can be tested using these macros; they are likely to * be slightly faster than test_bit(). @@ -108,10 +114,13 @@ struct usb_hcd { #define HCD_POLL_RH(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_RH)) #define HCD_POLL_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_POLL_PENDING)) #define HCD_WAKEUP_PENDING(hcd) ((hcd)->flags & (1U << HCD_FLAG_WAKEUP_PENDING)) +#define HCD_RH_RUNNING(hcd) ((hcd)->flags & (1U << HCD_FLAG_RH_RUNNING)) +#define HCD_DEAD(hcd) ((hcd)->flags & (1U << HCD_FLAG_DEAD)) /* Flags that get set only during HCD registration or removal. */ unsigned rh_registered:1;/* is root hub registered? */ unsigned rh_pollable:1; /* may we poll the root hub? */ + unsigned msix_enabled:1; /* driver has MSI-X enabled? */ /* The next flag is a stopgap, to be removed when all the HCDs * support the new root-hub polling mechanism. */ @@ -137,7 +146,9 @@ struct usb_hcd { * bandwidth_mutex should be dropped after a successful control message * to the device, or resetting the bandwidth after a failed attempt. */ - struct mutex bandwidth_mutex; + struct mutex *bandwidth_mutex; + struct usb_hcd *shared_hcd; + struct usb_hcd *primary_hcd; #define HCD_BUFFER_POOLS 4 @@ -200,6 +211,7 @@ struct hc_driver { int flags; #define HCD_MEMORY 0x0001 /* HC regs use memory (else I/O) */ #define HCD_LOCAL_MEM 0x0002 /* HC needs local memory */ +#define HCD_SHARED 0x0004 /* Two (or more) usb_hcds share HW */ #define HCD_USB11 0x0010 /* USB 1.1 */ #define HCD_USB2 0x0020 /* USB 2.0 */ #define HCD_USB3 0x0040 /* USB 3.0 */ @@ -233,6 +245,19 @@ struct hc_driver { int (*urb_dequeue)(struct usb_hcd *hcd, struct urb *urb, int status); + /* + * (optional) these hooks allow an HCD to override the default DMA + * mapping and unmapping routines. In general, they shouldn't be + * necessary unless the host controller has special DMA requirements, + * such as alignment contraints. If these are not specified, the + * general usb_hcd_(un)?map_urb_for_dma functions will be used instead + * (and it may be a good idea to call these functions in your HCD + * implementation) + */ + int (*map_urb_for_dma)(struct usb_hcd *hcd, struct urb *urb, + gfp_t mem_flags); + void (*unmap_urb_for_dma)(struct usb_hcd *hcd, struct urb *urb); + /* hw synch, freeing endpoint resources that urb_dequeue can't */ void (*endpoint_disable)(struct usb_hcd *hcd, struct usb_host_endpoint *ep); @@ -329,8 +354,10 @@ extern int usb_hcd_submit_urb(struct urb *urb, gfp_t mem_flags); extern int usb_hcd_unlink_urb(struct urb *urb, int status); extern void usb_hcd_giveback_urb(struct usb_hcd *hcd, struct urb *urb, int status); -extern void unmap_urb_setup_for_dma(struct usb_hcd *, struct urb *); -extern void unmap_urb_for_dma(struct usb_hcd *, struct urb *); +extern int usb_hcd_map_urb_for_dma(struct usb_hcd *hcd, struct urb *urb, + gfp_t mem_flags); +extern void usb_hcd_unmap_urb_setup_for_dma(struct usb_hcd *, struct urb *); +extern void usb_hcd_unmap_urb_for_dma(struct usb_hcd *, struct urb *); extern void usb_hcd_flush_endpoint(struct usb_device *udev, struct usb_host_endpoint *ep); extern void usb_hcd_disable_endpoint(struct usb_device *udev, @@ -346,8 +373,12 @@ extern int usb_hcd_get_frame_number(struct usb_device *udev); extern struct usb_hcd *usb_create_hcd(const struct hc_driver *driver, struct device *dev, const char *bus_name); +extern struct usb_hcd *usb_create_shared_hcd(const struct hc_driver *driver, + struct device *dev, const char *bus_name, + struct usb_hcd *shared_hcd); extern struct usb_hcd *usb_get_hcd(struct usb_hcd *hcd); extern void usb_put_hcd(struct usb_hcd *hcd); +extern int usb_hcd_is_primary_hcd(struct usb_hcd *hcd); extern int usb_add_hcd(struct usb_hcd *hcd, unsigned int irqnum, unsigned long irqflags); extern void usb_remove_hcd(struct usb_hcd *hcd); @@ -621,13 +652,6 @@ static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb, /*-------------------------------------------------------------------------*/ -/* hub.h ... DeviceRemovable in 2.4.2-ac11, gone in 2.4.10 */ -/* bleech -- resurfaced in 2.4.11 or 2.4.12 */ -#define bitmap DeviceRemovable - - -/*-------------------------------------------------------------------------*/ - /* random stuff */ #define RUN_CONTEXT (in_irq() ? "in_irq" \ diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h index 3675e03b1539..3657403eac18 100644 --- a/include/linux/usb/msm_hsusb.h +++ b/include/linux/usb/msm_hsusb.h @@ -55,7 +55,7 @@ enum otg_control_type { /** * struct msm_otg_platform_data - platform device data - * for msm72k_otg driver. + * for msm_otg driver. * @phy_init_seq: PHY configuration sequence. val, reg pairs * terminated by -1. * @vbus_power: VBUS power on/off routine. diff --git a/include/linux/usb/msm_hsusb_hw.h b/include/linux/usb/msm_hsusb_hw.h index b92e17349c7b..7d1babbff071 100644 --- a/include/linux/usb/msm_hsusb_hw.h +++ b/include/linux/usb/msm_hsusb_hw.h @@ -16,12 +16,8 @@ #ifndef __LINUX_USB_GADGET_MSM72K_UDC_H__ #define __LINUX_USB_GADGET_MSM72K_UDC_H__ -#ifdef CONFIG_ARCH_MSM7X00A -#define USB_SBUSCFG (MSM_USB_BASE + 0x0090) -#else #define USB_AHBBURST (MSM_USB_BASE + 0x0090) #define USB_AHBMODE (MSM_USB_BASE + 0x0098) -#endif #define USB_CAPLENGTH (MSM_USB_BASE + 0x0100) /* 8 bit */ #define USB_USBCMD (MSM_USB_BASE + 0x0140) diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index a1a1e7a73ec9..6e40718f5abe 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -66,6 +66,7 @@ struct otg_transceiver { u8 default_a; enum usb_otg_state state; + enum usb_xceiv_events last_event; struct usb_bus *host; struct usb_gadget *gadget; @@ -74,7 +75,7 @@ struct otg_transceiver { void __iomem *io_priv; /* for notification of usb_xceiv_events */ - struct blocking_notifier_head notifier; + struct atomic_notifier_head notifier; /* to pass extra port status to the root hub */ u16 port_status; @@ -234,13 +235,13 @@ otg_start_srp(struct otg_transceiver *otg) static inline int otg_register_notifier(struct otg_transceiver *otg, struct notifier_block *nb) { - return blocking_notifier_chain_register(&otg->notifier, nb); + return atomic_notifier_chain_register(&otg->notifier, nb); } static inline void otg_unregister_notifier(struct otg_transceiver *otg, struct notifier_block *nb) { - blocking_notifier_chain_unregister(&otg->notifier, nb); + atomic_notifier_chain_unregister(&otg->notifier, nb); } /* for OTG controller drivers (and maybe other stuff) */ diff --git a/include/linux/usb/serial.h b/include/linux/usb/serial.h index 16d682f4f7c3..b29f70b2ecae 100644 --- a/include/linux/usb/serial.h +++ b/include/linux/usb/serial.h @@ -191,7 +191,8 @@ static inline void usb_set_serial_data(struct usb_serial *serial, void *data) * @id_table: pointer to a list of usb_device_id structures that define all * of the devices this structure can support. * @num_ports: the number of different ports this device will have. - * @bulk_in_size: bytes to allocate for bulk-in buffer (0 = end-point size) + * @bulk_in_size: minimum number of bytes to allocate for bulk-in buffer + * (0 = end-point size) * @bulk_out_size: bytes to allocate for bulk-out buffer (0 = end-point size) * @calc_num_ports: pointer to a function to determine how many ports this * device has dynamically. It will be called after the probe() @@ -260,7 +261,7 @@ struct usb_serial_driver { const unsigned char *buf, int count); /* Called only by the tty layer */ int (*write_room)(struct tty_struct *tty); - int (*ioctl)(struct tty_struct *tty, struct file *file, + int (*ioctl)(struct tty_struct *tty, unsigned int cmd, unsigned long arg); void (*set_termios)(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old); @@ -268,8 +269,8 @@ struct usb_serial_driver { int (*chars_in_buffer)(struct tty_struct *tty); void (*throttle)(struct tty_struct *tty); void (*unthrottle)(struct tty_struct *tty); - int (*tiocmget)(struct tty_struct *tty, struct file *file); - int (*tiocmset)(struct tty_struct *tty, struct file *file, + int (*tiocmget)(struct tty_struct *tty); + int (*tiocmset)(struct tty_struct *tty, unsigned int set, unsigned int clear); int (*get_icount)(struct tty_struct *tty, struct serial_icounter_struct *icount); @@ -347,6 +348,9 @@ extern int usb_serial_generic_prepare_write_buffer(struct usb_serial_port *port, extern int usb_serial_handle_sysrq_char(struct usb_serial_port *port, unsigned int ch); extern int usb_serial_handle_break(struct usb_serial_port *port); +extern void usb_serial_handle_dcd_change(struct usb_serial_port *usb_port, + struct tty_struct *tty, + unsigned int status); extern int usb_serial_bus_register(struct usb_serial_driver *device); diff --git a/include/linux/usb/ulpi.h b/include/linux/usb/ulpi.h index 82b1507f4735..9595796d62ed 100644 --- a/include/linux/usb/ulpi.h +++ b/include/linux/usb/ulpi.h @@ -184,4 +184,9 @@ struct otg_transceiver *otg_ulpi_create(struct otg_io_access_ops *ops, unsigned int flags); +#ifdef CONFIG_USB_ULPI_VIEWPORT +/* access ops for controllers with a viewport register */ +extern struct otg_io_access_ops ulpi_viewport_access_ops; +#endif + #endif /* __LINUX_USB_ULPI_H */ diff --git a/include/linux/utsname.h b/include/linux/utsname.h index 69f39974c041..4e5b0213fdc1 100644 --- a/include/linux/utsname.h +++ b/include/linux/utsname.h @@ -37,9 +37,13 @@ struct new_utsname { #include <linux/nsproxy.h> #include <linux/err.h> +struct user_namespace; +extern struct user_namespace init_user_ns; + struct uts_namespace { struct kref kref; struct new_utsname name; + struct user_namespace *user_ns; }; extern struct uts_namespace init_uts_ns; @@ -50,7 +54,7 @@ static inline void get_uts_ns(struct uts_namespace *ns) } extern struct uts_namespace *copy_utsname(unsigned long flags, - struct uts_namespace *ns); + struct task_struct *tsk); extern void free_uts_ns(struct kref *kref); static inline void put_uts_ns(struct uts_namespace *ns) @@ -67,12 +71,12 @@ static inline void put_uts_ns(struct uts_namespace *ns) } static inline struct uts_namespace *copy_utsname(unsigned long flags, - struct uts_namespace *ns) + struct task_struct *tsk) { if (flags & CLONE_NEWUTS) return ERR_PTR(-EINVAL); - return ns; + return tsk->nsproxy->uts_ns; } #endif diff --git a/include/linux/v4l2-mediabus.h b/include/linux/v4l2-mediabus.h new file mode 100644 index 000000000000..7054a7a8065e --- /dev/null +++ b/include/linux/v4l2-mediabus.h @@ -0,0 +1,108 @@ +/* + * Media Bus API header + * + * Copyright (C) 2009, Guennadi Liakhovetski <g.liakhovetski@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __LINUX_V4L2_MEDIABUS_H +#define __LINUX_V4L2_MEDIABUS_H + +#include <linux/types.h> +#include <linux/videodev2.h> + +/* + * These pixel codes uniquely identify data formats on the media bus. Mostly + * they correspond to similarly named V4L2_PIX_FMT_* formats, format 0 is + * reserved, V4L2_MBUS_FMT_FIXED shall be used by host-client pairs, where the + * data format is fixed. Additionally, "2X8" means that one pixel is transferred + * in two 8-bit samples, "BE" or "LE" specify in which order those samples are + * transferred over the bus: "LE" means that the least significant bits are + * transferred first, "BE" means that the most significant bits are transferred + * first, and "PADHI" and "PADLO" define which bits - low or high, in the + * incomplete high byte, are filled with padding bits. + * + * The pixel codes are grouped by type, bus_width, bits per component, samples + * per pixel and order of subsamples. Numerical values are sorted using generic + * numerical sort order (8 thus comes before 10). + * + * As their value can't change when a new pixel code is inserted in the + * enumeration, the pixel codes are explicitly given a numerical value. The next + * free values for each category are listed below, update them when inserting + * new pixel codes. + */ +enum v4l2_mbus_pixelcode { + V4L2_MBUS_FMT_FIXED = 0x0001, + + /* RGB - next is 0x1009 */ + V4L2_MBUS_FMT_RGB444_2X8_PADHI_BE = 0x1001, + V4L2_MBUS_FMT_RGB444_2X8_PADHI_LE = 0x1002, + V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE = 0x1003, + V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE = 0x1004, + V4L2_MBUS_FMT_BGR565_2X8_BE = 0x1005, + V4L2_MBUS_FMT_BGR565_2X8_LE = 0x1006, + V4L2_MBUS_FMT_RGB565_2X8_BE = 0x1007, + V4L2_MBUS_FMT_RGB565_2X8_LE = 0x1008, + + /* YUV (including grey) - next is 0x2013 */ + V4L2_MBUS_FMT_Y8_1X8 = 0x2001, + V4L2_MBUS_FMT_UYVY8_1_5X8 = 0x2002, + V4L2_MBUS_FMT_VYUY8_1_5X8 = 0x2003, + V4L2_MBUS_FMT_YUYV8_1_5X8 = 0x2004, + V4L2_MBUS_FMT_YVYU8_1_5X8 = 0x2005, + V4L2_MBUS_FMT_UYVY8_2X8 = 0x2006, + V4L2_MBUS_FMT_VYUY8_2X8 = 0x2007, + V4L2_MBUS_FMT_YUYV8_2X8 = 0x2008, + V4L2_MBUS_FMT_YVYU8_2X8 = 0x2009, + V4L2_MBUS_FMT_Y10_1X10 = 0x200a, + V4L2_MBUS_FMT_YUYV10_2X10 = 0x200b, + V4L2_MBUS_FMT_YVYU10_2X10 = 0x200c, + V4L2_MBUS_FMT_UYVY8_1X16 = 0x200f, + V4L2_MBUS_FMT_VYUY8_1X16 = 0x2010, + V4L2_MBUS_FMT_YUYV8_1X16 = 0x2011, + V4L2_MBUS_FMT_YVYU8_1X16 = 0x2012, + V4L2_MBUS_FMT_YUYV10_1X20 = 0x200d, + V4L2_MBUS_FMT_YVYU10_1X20 = 0x200e, + + /* Bayer - next is 0x3013 */ + V4L2_MBUS_FMT_SBGGR8_1X8 = 0x3001, + V4L2_MBUS_FMT_SGRBG8_1X8 = 0x3002, + V4L2_MBUS_FMT_SBGGR10_DPCM8_1X8 = 0x300b, + V4L2_MBUS_FMT_SGBRG10_DPCM8_1X8 = 0x300c, + V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8 = 0x3009, + V4L2_MBUS_FMT_SRGGB10_DPCM8_1X8 = 0x300d, + V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE = 0x3003, + V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE = 0x3004, + V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE = 0x3005, + V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE = 0x3006, + V4L2_MBUS_FMT_SBGGR10_1X10 = 0x3007, + V4L2_MBUS_FMT_SGBRG10_1X10 = 0x300e, + V4L2_MBUS_FMT_SGRBG10_1X10 = 0x300a, + V4L2_MBUS_FMT_SRGGB10_1X10 = 0x300f, + V4L2_MBUS_FMT_SBGGR12_1X12 = 0x3008, + V4L2_MBUS_FMT_SGBRG12_1X12 = 0x3010, + V4L2_MBUS_FMT_SGRBG12_1X12 = 0x3011, + V4L2_MBUS_FMT_SRGGB12_1X12 = 0x3012, +}; + +/** + * struct v4l2_mbus_framefmt - frame format on the media bus + * @width: frame width + * @height: frame height + * @code: data format code (from enum v4l2_mbus_pixelcode) + * @field: used interlacing type (from enum v4l2_field) + * @colorspace: colorspace of the data (from enum v4l2_colorspace) + */ +struct v4l2_mbus_framefmt { + __u32 width; + __u32 height; + __u32 code; + __u32 field; + __u32 colorspace; + __u32 reserved[7]; +}; + +#endif diff --git a/include/linux/v4l2-subdev.h b/include/linux/v4l2-subdev.h new file mode 100644 index 000000000000..ed29cbbebfef --- /dev/null +++ b/include/linux/v4l2-subdev.h @@ -0,0 +1,141 @@ +/* + * V4L2 subdev userspace API + * + * Copyright (C) 2010 Nokia Corporation + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __LINUX_V4L2_SUBDEV_H +#define __LINUX_V4L2_SUBDEV_H + +#include <linux/ioctl.h> +#include <linux/types.h> +#include <linux/v4l2-mediabus.h> + +/** + * enum v4l2_subdev_format_whence - Media bus format type + * @V4L2_SUBDEV_FORMAT_TRY: try format, for negotiation only + * @V4L2_SUBDEV_FORMAT_ACTIVE: active format, applied to the device + */ +enum v4l2_subdev_format_whence { + V4L2_SUBDEV_FORMAT_TRY = 0, + V4L2_SUBDEV_FORMAT_ACTIVE = 1, +}; + +/** + * struct v4l2_subdev_format - Pad-level media bus format + * @which: format type (from enum v4l2_subdev_format_whence) + * @pad: pad number, as reported by the media API + * @format: media bus format (format code and frame size) + */ +struct v4l2_subdev_format { + __u32 which; + __u32 pad; + struct v4l2_mbus_framefmt format; + __u32 reserved[8]; +}; + +/** + * struct v4l2_subdev_crop - Pad-level crop settings + * @which: format type (from enum v4l2_subdev_format_whence) + * @pad: pad number, as reported by the media API + * @rect: pad crop rectangle boundaries + */ +struct v4l2_subdev_crop { + __u32 which; + __u32 pad; + struct v4l2_rect rect; + __u32 reserved[8]; +}; + +/** + * struct v4l2_subdev_mbus_code_enum - Media bus format enumeration + * @pad: pad number, as reported by the media API + * @index: format index during enumeration + * @code: format code (from enum v4l2_mbus_pixelcode) + */ +struct v4l2_subdev_mbus_code_enum { + __u32 pad; + __u32 index; + __u32 code; + __u32 reserved[9]; +}; + +/** + * struct v4l2_subdev_frame_size_enum - Media bus format enumeration + * @pad: pad number, as reported by the media API + * @index: format index during enumeration + * @code: format code (from enum v4l2_mbus_pixelcode) + */ +struct v4l2_subdev_frame_size_enum { + __u32 index; + __u32 pad; + __u32 code; + __u32 min_width; + __u32 max_width; + __u32 min_height; + __u32 max_height; + __u32 reserved[9]; +}; + +/** + * struct v4l2_subdev_frame_interval - Pad-level frame rate + * @pad: pad number, as reported by the media API + * @interval: frame interval in seconds + */ +struct v4l2_subdev_frame_interval { + __u32 pad; + struct v4l2_fract interval; + __u32 reserved[9]; +}; + +/** + * struct v4l2_subdev_frame_interval_enum - Frame interval enumeration + * @pad: pad number, as reported by the media API + * @index: frame interval index during enumeration + * @code: format code (from enum v4l2_mbus_pixelcode) + * @width: frame width in pixels + * @height: frame height in pixels + * @interval: frame interval in seconds + */ +struct v4l2_subdev_frame_interval_enum { + __u32 index; + __u32 pad; + __u32 code; + __u32 width; + __u32 height; + struct v4l2_fract interval; + __u32 reserved[9]; +}; + +#define VIDIOC_SUBDEV_G_FMT _IOWR('V', 4, struct v4l2_subdev_format) +#define VIDIOC_SUBDEV_S_FMT _IOWR('V', 5, struct v4l2_subdev_format) +#define VIDIOC_SUBDEV_G_FRAME_INTERVAL \ + _IOWR('V', 21, struct v4l2_subdev_frame_interval) +#define VIDIOC_SUBDEV_S_FRAME_INTERVAL \ + _IOWR('V', 22, struct v4l2_subdev_frame_interval) +#define VIDIOC_SUBDEV_ENUM_MBUS_CODE \ + _IOWR('V', 2, struct v4l2_subdev_mbus_code_enum) +#define VIDIOC_SUBDEV_ENUM_FRAME_SIZE \ + _IOWR('V', 74, struct v4l2_subdev_frame_size_enum) +#define VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL \ + _IOWR('V', 75, struct v4l2_subdev_frame_interval_enum) +#define VIDIOC_SUBDEV_G_CROP _IOWR('V', 59, struct v4l2_subdev_crop) +#define VIDIOC_SUBDEV_S_CROP _IOWR('V', 60, struct v4l2_subdev_crop) + +#endif diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 5f6f47044abf..aa6c393b7ae9 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -70,6 +70,7 @@ * Moved from videodev.h */ #define VIDEO_MAX_FRAME 32 +#define VIDEO_MAX_PLANES 8 #ifndef __KERNEL__ @@ -157,9 +158,23 @@ enum v4l2_buf_type { /* Experimental */ V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY = 8, #endif + V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE = 9, + V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE = 10, V4L2_BUF_TYPE_PRIVATE = 0x80, }; +#define V4L2_TYPE_IS_MULTIPLANAR(type) \ + ((type) == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE \ + || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) + +#define V4L2_TYPE_IS_OUTPUT(type) \ + ((type) == V4L2_BUF_TYPE_VIDEO_OUTPUT \ + || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE \ + || (type) == V4L2_BUF_TYPE_VIDEO_OVERLAY \ + || (type) == V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY \ + || (type) == V4L2_BUF_TYPE_VBI_OUTPUT \ + || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT) + enum v4l2_tuner_type { V4L2_TUNER_RADIO = 1, V4L2_TUNER_ANALOG_TV = 2, @@ -245,6 +260,11 @@ struct v4l2_capability { #define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ #define V4L2_CAP_RDS_OUTPUT 0x00000800 /* Is an RDS encoder */ +/* Is a video capture device that supports multiplanar formats */ +#define V4L2_CAP_VIDEO_CAPTURE_MPLANE 0x00001000 +/* Is a video output device that supports multiplanar formats */ +#define V4L2_CAP_VIDEO_OUTPUT_MPLANE 0x00002000 + #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ #define V4L2_CAP_RADIO 0x00040000 /* is a radio device */ @@ -319,6 +339,13 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_NV16 v4l2_fourcc('N', 'V', '1', '6') /* 16 Y/CbCr 4:2:2 */ #define V4L2_PIX_FMT_NV61 v4l2_fourcc('N', 'V', '6', '1') /* 16 Y/CrCb 4:2:2 */ +/* two non contiguous planes - one Y, one Cr + Cb interleaved */ +#define V4L2_PIX_FMT_NV12M v4l2_fourcc('N', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 */ +#define V4L2_PIX_FMT_NV12MT v4l2_fourcc('T', 'M', '1', '2') /* 12 Y/CbCr 4:2:0 64x32 macroblocks */ + +/* three non contiguous planes - Y, Cb, Cr */ +#define V4L2_PIX_FMT_YUV420M v4l2_fourcc('Y', 'M', '1', '2') /* 12 YUV420 planar */ + /* Bayer formats - see http://www.siliconimaging.com/RGB%20Bayer.htm */ #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B', 'A', '8', '1') /* 8 BGBG.. GRGR.. */ #define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G', 'B', 'R', 'G') /* 8 GBGB.. RGRG.. */ @@ -328,6 +355,10 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_SGBRG10 v4l2_fourcc('G', 'B', '1', '0') /* 10 GBGB.. RGRG.. */ #define V4L2_PIX_FMT_SGRBG10 v4l2_fourcc('B', 'A', '1', '0') /* 10 GRGR.. BGBG.. */ #define V4L2_PIX_FMT_SRGGB10 v4l2_fourcc('R', 'G', '1', '0') /* 10 RGRG.. GBGB.. */ +#define V4L2_PIX_FMT_SBGGR12 v4l2_fourcc('B', 'G', '1', '2') /* 12 BGBG.. GRGR.. */ +#define V4L2_PIX_FMT_SGBRG12 v4l2_fourcc('G', 'B', '1', '2') /* 12 GBGB.. RGRG.. */ +#define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ +#define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ /* 10bit raw bayer DPCM compressed to 8 bits */ #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') /* @@ -365,6 +396,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_TM6000 v4l2_fourcc('T', 'M', '6', '0') /* tm5600/tm60x0 */ #define V4L2_PIX_FMT_CIT_YYVYUY v4l2_fourcc('C', 'I', 'T', 'V') /* one line of Y then 1 line of VYUY */ #define V4L2_PIX_FMT_KONICA420 v4l2_fourcc('K', 'O', 'N', 'I') /* YUV420 planar in blocks of 256 pixels */ +#define V4L2_PIX_FMT_JPGL v4l2_fourcc('J', 'P', 'G', 'L') /* JPEG-Lite */ /* * F O R M A T E N U M E R A T I O N @@ -517,6 +549,62 @@ struct v4l2_requestbuffers { __u32 reserved[2]; }; +/** + * struct v4l2_plane - plane info for multi-planar buffers + * @bytesused: number of bytes occupied by data in the plane (payload) + * @length: size of this plane (NOT the payload) in bytes + * @mem_offset: when memory in the associated struct v4l2_buffer is + * V4L2_MEMORY_MMAP, equals the offset from the start of + * the device memory for this plane (or is a "cookie" that + * should be passed to mmap() called on the video node) + * @userptr: when memory is V4L2_MEMORY_USERPTR, a userspace pointer + * pointing to this plane + * @data_offset: offset in the plane to the start of data; usually 0, + * unless there is a header in front of the data + * + * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer + * with two planes can have one plane for Y, and another for interleaved CbCr + * components. Each plane can reside in a separate memory buffer, or even in + * a completely separate memory node (e.g. in embedded devices). + */ +struct v4l2_plane { + __u32 bytesused; + __u32 length; + union { + __u32 mem_offset; + unsigned long userptr; + } m; + __u32 data_offset; + __u32 reserved[11]; +}; + +/** + * struct v4l2_buffer - video buffer info + * @index: id number of the buffer + * @type: buffer type (type == *_MPLANE for multiplanar buffers) + * @bytesused: number of bytes occupied by data in the buffer (payload); + * unused (set to 0) for multiplanar buffers + * @flags: buffer informational flags + * @field: field order of the image in the buffer + * @timestamp: frame timestamp + * @timecode: frame timecode + * @sequence: sequence count of this frame + * @memory: the method, in which the actual video data is passed + * @offset: for non-multiplanar buffers with memory == V4L2_MEMORY_MMAP; + * offset from the start of the device memory for this plane, + * (or a "cookie" that should be passed to mmap() as offset) + * @userptr: for non-multiplanar buffers with memory == V4L2_MEMORY_USERPTR; + * a userspace pointer pointing to this buffer + * @planes: for multiplanar buffers; userspace pointer to the array of plane + * info structs for this buffer + * @length: size in bytes of the buffer (NOT its payload) for single-plane + * buffers (when type != *_MPLANE); number of elements in the + * planes array for multi-plane buffers + * @input: input number from which the video data has has been captured + * + * Contains data exchanged by application and driver using one of the Streaming + * I/O methods. + */ struct v4l2_buffer { __u32 index; enum v4l2_buf_type type; @@ -532,6 +620,7 @@ struct v4l2_buffer { union { __u32 offset; unsigned long userptr; + struct v4l2_plane *planes; } m; __u32 length; __u32 input; @@ -1622,12 +1711,56 @@ struct v4l2_mpeg_vbi_fmt_ivtv { * A G G R E G A T E S T R U C T U R E S */ -/* Stream data format +/** + * struct v4l2_plane_pix_format - additional, per-plane format definition + * @sizeimage: maximum size in bytes required for data, for which + * this plane will be used + * @bytesperline: distance in bytes between the leftmost pixels in two + * adjacent lines + */ +struct v4l2_plane_pix_format { + __u32 sizeimage; + __u16 bytesperline; + __u16 reserved[7]; +} __attribute__ ((packed)); + +/** + * struct v4l2_pix_format_mplane - multiplanar format definition + * @width: image width in pixels + * @height: image height in pixels + * @pixelformat: little endian four character code (fourcc) + * @field: field order (for interlaced video) + * @colorspace: supplemental to pixelformat + * @plane_fmt: per-plane information + * @num_planes: number of planes for this format + */ +struct v4l2_pix_format_mplane { + __u32 width; + __u32 height; + __u32 pixelformat; + enum v4l2_field field; + enum v4l2_colorspace colorspace; + + struct v4l2_plane_pix_format plane_fmt[VIDEO_MAX_PLANES]; + __u8 num_planes; + __u8 reserved[11]; +} __attribute__ ((packed)); + +/** + * struct v4l2_format - stream data format + * @type: type of the data stream + * @pix: definition of an image format + * @pix_mp: definition of a multiplanar image format + * @win: definition of an overlaid image + * @vbi: raw VBI capture or output parameters + * @sliced: sliced VBI capture or output parameters + * @raw_data: placeholder for future extensions and custom formats */ struct v4l2_format { enum v4l2_buf_type type; union { struct v4l2_pix_format pix; /* V4L2_BUF_TYPE_VIDEO_CAPTURE */ + struct v4l2_pix_format_mplane pix_mp; /* V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE */ struct v4l2_window win; /* V4L2_BUF_TYPE_VIDEO_OVERLAY */ struct v4l2_vbi_format vbi; /* V4L2_BUF_TYPE_VBI_CAPTURE */ struct v4l2_sliced_vbi_format sliced; /* V4L2_BUF_TYPE_SLICED_VBI_CAPTURE */ @@ -1635,7 +1768,6 @@ struct v4l2_format { } fmt; }; - /* Stream type-dependent parameters */ struct v4l2_streamparm { @@ -1808,16 +1940,6 @@ struct v4l2_dbg_chip_ident { /* Reminder: when adding new ioctls please add support for them to drivers/media/video/v4l2-compat-ioctl32.c as well! */ -#ifdef __OLD_VIDIOC_ -/* for compatibility, will go away some day */ -#define VIDIOC_OVERLAY_OLD _IOWR('V', 14, int) -#define VIDIOC_S_PARM_OLD _IOW('V', 22, struct v4l2_streamparm) -#define VIDIOC_S_CTRL_OLD _IOW('V', 28, struct v4l2_control) -#define VIDIOC_G_AUDIO_OLD _IOWR('V', 33, struct v4l2_audio) -#define VIDIOC_G_AUDOUT_OLD _IOWR('V', 49, struct v4l2_audioout) -#define VIDIOC_CROPCAP_OLD _IOR('V', 58, struct v4l2_cropcap) -#endif - #define BASE_VIDIOC_PRIVATE 192 /* 192-255 are private */ #endif /* __LINUX_VIDEODEV2_H */ diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index 0093dd7c1d6f..800617b4ddd5 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -109,7 +109,10 @@ static inline bool virtio_has_feature(const struct virtio_device *vdev, unsigned int fbit) { /* Did you forget to fix assumptions on max features? */ - MAYBE_BUILD_BUG_ON(fbit >= 32); + if (__builtin_constant_p(fbit)) + BUILD_BUG_ON(fbit >= 32); + else + BUG_ON(fbit >= 32); if (fbit < VIRTIO_TRANSPORT_F_START) virtio_check_driver_offered_feature(vdev, fbit); diff --git a/include/linux/virtio_console.h b/include/linux/virtio_console.h index a85064db8f94..e4d333543a33 100644 --- a/include/linux/virtio_console.h +++ b/include/linux/virtio_console.h @@ -7,7 +7,8 @@ * This header, excluding the #ifdef __KERNEL__ part, is BSD licensed so * anyone can use the definitions to implement compatible drivers/servers. * - * Copyright (C) Red Hat, Inc., 2009, 2010 + * Copyright (C) Red Hat, Inc., 2009, 2010, 2011 + * Copyright (C) Amit Shah <amit.shah@redhat.com>, 2009, 2010, 2011 */ /* Feature bits */ diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 4ed6fcd6b726..9332e52ea8c2 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -95,10 +95,27 @@ extern struct vm_struct *remove_vm_area(const void *addr); extern int map_vm_area(struct vm_struct *area, pgprot_t prot, struct page ***pages); +#ifdef CONFIG_MMU extern int map_kernel_range_noflush(unsigned long start, unsigned long size, pgprot_t prot, struct page **pages); extern void unmap_kernel_range_noflush(unsigned long addr, unsigned long size); extern void unmap_kernel_range(unsigned long addr, unsigned long size); +#else +static inline int +map_kernel_range_noflush(unsigned long start, unsigned long size, + pgprot_t prot, struct page **pages) +{ + return size >> PAGE_SHIFT; +} +static inline void +unmap_kernel_range_noflush(unsigned long addr, unsigned long size) +{ +} +static inline void +unmap_kernel_range(unsigned long addr, unsigned long size) +{ +} +#endif /* Allocate/destroy a 'vmalloc' VM area. */ extern struct vm_struct *alloc_vm_area(size_t size); @@ -116,11 +133,26 @@ extern struct vm_struct *vmlist; extern __init void vm_area_register_early(struct vm_struct *vm, size_t align); #ifdef CONFIG_SMP +# ifdef CONFIG_MMU struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets, const size_t *sizes, int nr_vms, size_t align); void pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms); +# else +static inline struct vm_struct ** +pcpu_get_vm_areas(const unsigned long *offsets, + const size_t *sizes, int nr_vms, + size_t align) +{ + return NULL; +} + +static inline void +pcpu_free_vm_areas(struct vm_struct **vms, int nr_vms) +{ +} +# endif #endif #endif /* _LINUX_VMALLOC_H */ diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 833e676d6d92..461c0119664f 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -220,12 +220,12 @@ static inline unsigned long node_page_state(int node, zone_page_state(&zones[ZONE_MOVABLE], item); } -extern void zone_statistics(struct zone *, struct zone *); +extern void zone_statistics(struct zone *, struct zone *, gfp_t gfp); #else #define node_page_state(node, item) global_page_state(item) -#define zone_statistics(_zl,_z) do { } while (0) +#define zone_statistics(_zl, _z, gfp) do { } while (0) #endif /* CONFIG_NUMA */ diff --git a/include/linux/vt_kern.h b/include/linux/vt_kern.h index 6625cc1ab758..4d05e14ea60c 100644 --- a/include/linux/vt_kern.h +++ b/include/linux/vt_kern.h @@ -142,14 +142,6 @@ static inline bool vt_force_oops_output(struct vc_data *vc) return false; } -/* - * vc_screen.c shares this temporary buffer with the console write code so that - * we can easily avoid touching user space while holding the console spinlock. - */ - -#define CON_BUF_SIZE (CONFIG_BASE_SMALL ? 256 : PAGE_SIZE) -extern char con_buf[CON_BUF_SIZE]; -extern struct mutex con_buf_mtx; extern char vt_dont_switch; extern int default_utf8; extern int global_cursor_default; diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 1ac11586a2f5..f584aba78ca9 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -250,7 +250,7 @@ static inline unsigned int work_static(struct work_struct *work) { return 0; } enum { WQ_NON_REENTRANT = 1 << 0, /* guarantee non-reentrance */ WQ_UNBOUND = 1 << 1, /* not bound to any cpu */ - WQ_FREEZEABLE = 1 << 2, /* freeze during suspend */ + WQ_FREEZABLE = 1 << 2, /* freeze during suspend */ WQ_MEM_RECLAIM = 1 << 3, /* may be used for memory reclaim */ WQ_HIGHPRI = 1 << 4, /* high priority */ WQ_CPU_INTENSIVE = 1 << 5, /* cpu instensive workqueue */ @@ -286,11 +286,15 @@ enum { * any specific CPU, not concurrency managed, and all queued works are * executed immediately as long as max_active limit is not reached and * resources are available. + * + * system_freezable_wq is equivalent to system_wq except that it's + * freezable. */ extern struct workqueue_struct *system_wq; extern struct workqueue_struct *system_long_wq; extern struct workqueue_struct *system_nrt_wq; extern struct workqueue_struct *system_unbound_wq; +extern struct workqueue_struct *system_freezable_wq; extern struct workqueue_struct * __alloc_workqueue_key(const char *name, unsigned int flags, int max_active, @@ -318,7 +322,7 @@ __alloc_workqueue_key(const char *name, unsigned int flags, int max_active, /** * alloc_ordered_workqueue - allocate an ordered workqueue * @name: name of the workqueue - * @flags: WQ_* flags (only WQ_FREEZEABLE and WQ_MEM_RECLAIM are meaningful) + * @flags: WQ_* flags (only WQ_FREEZABLE and WQ_MEM_RECLAIM are meaningful) * * Allocate an ordered workqueue. An ordered workqueue executes at * most one work item at any given time in the queued order. They are @@ -335,8 +339,8 @@ alloc_ordered_workqueue(const char *name, unsigned int flags) #define create_workqueue(name) \ alloc_workqueue((name), WQ_MEM_RECLAIM, 1) -#define create_freezeable_workqueue(name) \ - alloc_workqueue((name), WQ_FREEZEABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1) +#define create_freezable_workqueue(name) \ + alloc_workqueue((name), WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1) #define create_singlethread_workqueue(name) \ alloc_workqueue((name), WQ_UNBOUND | WQ_MEM_RECLAIM, 1) diff --git a/include/linux/writeback.h b/include/linux/writeback.h index 0ead399e08b5..17e7ccc322a5 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -9,7 +9,7 @@ struct backing_dev_info; -extern spinlock_t inode_lock; +extern spinlock_t inode_wb_list_lock; /* * fs/fs-writeback.c diff --git a/include/linux/xattr.h b/include/linux/xattr.h index e6131ef98d8f..6050783005bd 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -42,11 +42,13 @@ #define XATTR_SMACK_IPOUT "SMACK64IPOUT" #define XATTR_SMACK_EXEC "SMACK64EXEC" #define XATTR_SMACK_TRANSMUTE "SMACK64TRANSMUTE" +#define XATTR_SMACK_MMAP "SMACK64MMAP" #define XATTR_NAME_SMACK XATTR_SECURITY_PREFIX XATTR_SMACK_SUFFIX #define XATTR_NAME_SMACKIPIN XATTR_SECURITY_PREFIX XATTR_SMACK_IPIN #define XATTR_NAME_SMACKIPOUT XATTR_SECURITY_PREFIX XATTR_SMACK_IPOUT #define XATTR_NAME_SMACKEXEC XATTR_SECURITY_PREFIX XATTR_SMACK_EXEC #define XATTR_NAME_SMACKTRANSMUTE XATTR_SECURITY_PREFIX XATTR_SMACK_TRANSMUTE +#define XATTR_NAME_SMACKMMAP XATTR_SECURITY_PREFIX XATTR_SMACK_MMAP #define XATTR_CAPS_SUFFIX "capability" #define XATTR_NAME_CAPS XATTR_SECURITY_PREFIX XATTR_CAPS_SUFFIX diff --git a/include/linux/xfrm.h b/include/linux/xfrm.h index 930fdd2de79c..22e61fdf75a2 100644 --- a/include/linux/xfrm.h +++ b/include/linux/xfrm.h @@ -84,6 +84,16 @@ struct xfrm_replay_state { __u32 bitmap; }; +struct xfrm_replay_state_esn { + unsigned int bmp_len; + __u32 oseq; + __u32 seq; + __u32 oseq_hi; + __u32 seq_hi; + __u32 replay_window; + __u32 bmp[0]; +}; + struct xfrm_algo { char alg_name[64]; unsigned int alg_key_len; /* in bits */ @@ -284,6 +294,7 @@ enum xfrm_attr_type_t { XFRMA_ALG_AUTH_TRUNC, /* struct xfrm_algo_auth */ XFRMA_MARK, /* struct xfrm_mark */ XFRMA_TFCPAD, /* __u32 */ + XFRMA_REPLAY_ESN_VAL, /* struct xfrm_replay_esn */ __XFRMA_MAX #define XFRMA_MAX (__XFRMA_MAX - 1) @@ -350,6 +361,8 @@ struct xfrm_usersa_info { #define XFRM_STATE_WILDRECV 8 #define XFRM_STATE_ICMP 16 #define XFRM_STATE_AF_UNSPEC 32 +#define XFRM_STATE_ALIGN4 64 +#define XFRM_STATE_ESN 128 }; struct xfrm_usersa_id { diff --git a/include/linux/zlib.h b/include/linux/zlib.h index 40c49cb3eb51..9c5a6b4de0a3 100644 --- a/include/linux/zlib.h +++ b/include/linux/zlib.h @@ -179,11 +179,16 @@ typedef z_stream *z_streamp; /* basic functions */ -extern int zlib_deflate_workspacesize (void); +extern int zlib_deflate_workspacesize (int windowBits, int memLevel); /* Returns the number of bytes that needs to be allocated for a per- - stream workspace. A pointer to this number of bytes should be - returned in stream->workspace before calling zlib_deflateInit(). + stream workspace with the specified parameters. A pointer to this + number of bytes should be returned in stream->workspace before + you call zlib_deflateInit() or zlib_deflateInit2(). If you call + zlib_deflateInit(), specify windowBits = MAX_WBITS and memLevel = + MAX_MEM_LEVEL here. If you call zlib_deflateInit2(), the windowBits + and memLevel parameters passed to zlib_deflateInit2() must not + exceed those passed here. */ /* diff --git a/include/media/media-device.h b/include/media/media-device.h new file mode 100644 index 000000000000..6a27d916c250 --- /dev/null +++ b/include/media/media-device.h @@ -0,0 +1,95 @@ +/* + * Media device + * + * Copyright (C) 2010 Nokia Corporation + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _MEDIA_DEVICE_H +#define _MEDIA_DEVICE_H + +#include <linux/device.h> +#include <linux/list.h> +#include <linux/mutex.h> +#include <linux/spinlock.h> + +#include <media/media-devnode.h> +#include <media/media-entity.h> + +/** + * struct media_device - Media device + * @dev: Parent device + * @devnode: Media device node + * @model: Device model name + * @serial: Device serial number (optional) + * @bus_info: Unique and stable device location identifier + * @hw_revision: Hardware device revision + * @driver_version: Device driver version + * @entity_id: ID of the next entity to be registered + * @entities: List of registered entities + * @lock: Entities list lock + * @graph_mutex: Entities graph operation lock + * + * This structure represents an abstract high-level media device. It allows easy + * access to entities and provides basic media device-level support. The + * structure can be allocated directly or embedded in a larger structure. + * + * The parent @dev is a physical device. It must be set before registering the + * media device. + * + * @model is a descriptive model name exported through sysfs. It doesn't have to + * be unique. + */ +struct media_device { + /* dev->driver_data points to this struct. */ + struct device *dev; + struct media_devnode devnode; + + char model[32]; + char serial[40]; + char bus_info[32]; + u32 hw_revision; + u32 driver_version; + + u32 entity_id; + struct list_head entities; + + /* Protects the entities list */ + spinlock_t lock; + /* Serializes graph operations. */ + struct mutex graph_mutex; + + int (*link_notify)(struct media_pad *source, + struct media_pad *sink, u32 flags); +}; + +/* media_devnode to media_device */ +#define to_media_device(node) container_of(node, struct media_device, devnode) + +int __must_check media_device_register(struct media_device *mdev); +void media_device_unregister(struct media_device *mdev); + +int __must_check media_device_register_entity(struct media_device *mdev, + struct media_entity *entity); +void media_device_unregister_entity(struct media_entity *entity); + +/* Iterate over all entities. */ +#define media_device_for_each_entity(entity, mdev) \ + list_for_each_entry(entity, &(mdev)->entities, list) + +#endif diff --git a/include/media/media-devnode.h b/include/media/media-devnode.h new file mode 100644 index 000000000000..f6caafc874cb --- /dev/null +++ b/include/media/media-devnode.h @@ -0,0 +1,97 @@ +/* + * Media device node + * + * Copyright (C) 2010 Nokia Corporation + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * -- + * + * Common functions for media-related drivers to register and unregister media + * device nodes. + */ + +#ifndef _MEDIA_DEVNODE_H +#define _MEDIA_DEVNODE_H + +#include <linux/poll.h> +#include <linux/fs.h> +#include <linux/device.h> +#include <linux/cdev.h> + +/* + * Flag to mark the media_devnode struct as registered. Drivers must not touch + * this flag directly, it will be set and cleared by media_devnode_register and + * media_devnode_unregister. + */ +#define MEDIA_FLAG_REGISTERED 0 + +struct media_file_operations { + struct module *owner; + ssize_t (*read) (struct file *, char __user *, size_t, loff_t *); + ssize_t (*write) (struct file *, const char __user *, size_t, loff_t *); + unsigned int (*poll) (struct file *, struct poll_table_struct *); + long (*ioctl) (struct file *, unsigned int, unsigned long); + int (*open) (struct file *); + int (*release) (struct file *); +}; + +/** + * struct media_devnode - Media device node + * @parent: parent device + * @minor: device node minor number + * @flags: flags, combination of the MEDIA_FLAG_* constants + * + * This structure represents a media-related device node. + * + * The @parent is a physical device. It must be set by core or device drivers + * before registering the node. + */ +struct media_devnode { + /* device ops */ + const struct media_file_operations *fops; + + /* sysfs */ + struct device dev; /* media device */ + struct cdev cdev; /* character device */ + struct device *parent; /* device parent */ + + /* device info */ + int minor; + unsigned long flags; /* Use bitops to access flags */ + + /* callbacks */ + void (*release)(struct media_devnode *mdev); +}; + +/* dev to media_devnode */ +#define to_media_devnode(cd) container_of(cd, struct media_devnode, dev) + +int __must_check media_devnode_register(struct media_devnode *mdev); +void media_devnode_unregister(struct media_devnode *mdev); + +static inline struct media_devnode *media_devnode_data(struct file *filp) +{ + return filp->private_data; +} + +static inline int media_devnode_is_registered(struct media_devnode *mdev) +{ + return test_bit(MEDIA_FLAG_REGISTERED, &mdev->flags); +} + +#endif /* _MEDIA_DEVNODE_H */ diff --git a/include/media/media-entity.h b/include/media/media-entity.h new file mode 100644 index 000000000000..cd8bca63a502 --- /dev/null +++ b/include/media/media-entity.h @@ -0,0 +1,151 @@ +/* + * Media entity + * + * Copyright (C) 2010 Nokia Corporation + * + * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com> + * Sakari Ailus <sakari.ailus@iki.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef _MEDIA_ENTITY_H +#define _MEDIA_ENTITY_H + +#include <linux/list.h> +#include <linux/media.h> + +struct media_pipeline { +}; + +struct media_link { + struct media_pad *source; /* Source pad */ + struct media_pad *sink; /* Sink pad */ + struct media_link *reverse; /* Link in the reverse direction */ + unsigned long flags; /* Link flags (MEDIA_LNK_FL_*) */ +}; + +struct media_pad { + struct media_entity *entity; /* Entity this pad belongs to */ + u16 index; /* Pad index in the entity pads array */ + unsigned long flags; /* Pad flags (MEDIA_PAD_FL_*) */ +}; + +struct media_entity_operations { + int (*link_setup)(struct media_entity *entity, + const struct media_pad *local, + const struct media_pad *remote, u32 flags); +}; + +struct media_entity { + struct list_head list; + struct media_device *parent; /* Media device this entity belongs to*/ + u32 id; /* Entity ID, unique in the parent media + * device context */ + const char *name; /* Entity name */ + u32 type; /* Entity type (MEDIA_ENT_T_*) */ + u32 revision; /* Entity revision, driver specific */ + unsigned long flags; /* Entity flags (MEDIA_ENT_FL_*) */ + u32 group_id; /* Entity group ID */ + + u16 num_pads; /* Number of sink and source pads */ + u16 num_links; /* Number of existing links, both + * enabled and disabled */ + u16 num_backlinks; /* Number of backlinks */ + u16 max_links; /* Maximum number of links */ + + struct media_pad *pads; /* Pads array (num_pads elements) */ + struct media_link *links; /* Links array (max_links elements)*/ + + const struct media_entity_operations *ops; /* Entity operations */ + + /* Reference counts must never be negative, but are signed integers on + * purpose: a simple WARN_ON(<0) check can be used to detect reference + * count bugs that would make them negative. + */ + int stream_count; /* Stream count for the entity. */ + int use_count; /* Use count for the entity. */ + + struct media_pipeline *pipe; /* Pipeline this entity belongs to. */ + + union { + /* Node specifications */ + struct { + u32 major; + u32 minor; + } v4l; + struct { + u32 major; + u32 minor; + } fb; + struct { + u32 card; + u32 device; + u32 subdevice; + } alsa; + int dvb; + + /* Sub-device specifications */ + /* Nothing needed yet */ + }; +}; + +static inline u32 media_entity_type(struct media_entity *entity) +{ + return entity->type & MEDIA_ENT_TYPE_MASK; +} + +static inline u32 media_entity_subtype(struct media_entity *entity) +{ + return entity->type & MEDIA_ENT_SUBTYPE_MASK; +} + +#define MEDIA_ENTITY_ENUM_MAX_DEPTH 16 + +struct media_entity_graph { + struct { + struct media_entity *entity; + int link; + } stack[MEDIA_ENTITY_ENUM_MAX_DEPTH]; + int top; +}; + +int media_entity_init(struct media_entity *entity, u16 num_pads, + struct media_pad *pads, u16 extra_links); +void media_entity_cleanup(struct media_entity *entity); + +int media_entity_create_link(struct media_entity *source, u16 source_pad, + struct media_entity *sink, u16 sink_pad, u32 flags); +int __media_entity_setup_link(struct media_link *link, u32 flags); +int media_entity_setup_link(struct media_link *link, u32 flags); +struct media_link *media_entity_find_link(struct media_pad *source, + struct media_pad *sink); +struct media_pad *media_entity_remote_source(struct media_pad *pad); + +struct media_entity *media_entity_get(struct media_entity *entity); +void media_entity_put(struct media_entity *entity); + +void media_entity_graph_walk_start(struct media_entity_graph *graph, + struct media_entity *entity); +struct media_entity * +media_entity_graph_walk_next(struct media_entity_graph *graph); +void media_entity_pipeline_start(struct media_entity *entity, + struct media_pipeline *pipe); +void media_entity_pipeline_stop(struct media_entity *entity); + +#define media_entity_call(entity, operation, args...) \ + (((entity)->ops && (entity)->ops->operation) ? \ + (entity)->ops->operation((entity) , ##args) : -ENOIOCTLCMD) + +#endif diff --git a/include/media/mt9v011.h b/include/media/mt9v011.h new file mode 100644 index 000000000000..ea29fc74cd06 --- /dev/null +++ b/include/media/mt9v011.h @@ -0,0 +1,17 @@ +/* mt9v011 sensor + * + * Copyright (C) 2011 Hans Verkuil <hverkuil@xs4all.nl> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MT9V011_H__ +#define __MT9V011_H__ + +struct mt9v011_platform_data { + unsigned xtal; /* Hz */ +}; + +#endif diff --git a/include/media/noon010pc30.h b/include/media/noon010pc30.h new file mode 100644 index 000000000000..58eafee36b30 --- /dev/null +++ b/include/media/noon010pc30.h @@ -0,0 +1,28 @@ +/* + * Driver header for NOON010PC30L camera sensor chip. + * + * Copyright (c) 2010 Samsung Electronics, Co. Ltd + * Contact: Sylwester Nawrocki <s.nawrocki@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef NOON010PC30_H +#define NOON010PC30_H + +/** + * @clk_rate: the clock frequency in Hz + * @gpio_nreset: GPIO driving nRESET pin + * @gpio_nstby: GPIO driving nSTBY pin + */ + +struct noon010pc30_platform_data { + unsigned long clk_rate; + int gpio_nreset; + int gpio_nstby; +}; + +#endif /* NOON010PC30_H */ diff --git a/include/media/rc-core.h b/include/media/rc-core.h index a23c1fc685a1..2963263f31e2 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -183,6 +183,9 @@ static inline void init_ir_raw_event(struct ir_raw_event *ev) } #define IR_MAX_DURATION 0xFFFFFFFF /* a bit more than 4 seconds */ +#define US_TO_NS(usec) ((usec) * 1000) +#define MS_TO_US(msec) ((msec) * 1000) +#define MS_TO_NS(msec) ((msec) * 1000 * 1000) void ir_raw_event_handle(struct rc_dev *dev); int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev); diff --git a/include/media/rc-map.h b/include/media/rc-map.h index ee9e2f747c76..9184751f19c0 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -94,7 +94,7 @@ void rc_map_init(void); #define RC_MAP_GADMEI_RM008Z "rc-gadmei-rm008z" #define RC_MAP_GENIUS_TVGO_A11MCE "rc-genius-tvgo-a11mce" #define RC_MAP_GOTVIEW7135 "rc-gotview7135" -#define RC_MAP_HAUPPAUGE_NEW "rc-hauppauge-new" +#define RC_MAP_HAUPPAUGE_NEW "rc-hauppauge" #define RC_MAP_IMON_MCE "rc-imon-mce" #define RC_MAP_IMON_PAD "rc-imon-pad" #define RC_MAP_IODATA_BCTV7E "rc-iodata-bctv7e" @@ -125,14 +125,16 @@ void rc_map_init(void); #define RC_MAP_PROTEUS_2309 "rc-proteus-2309" #define RC_MAP_PURPLETV "rc-purpletv" #define RC_MAP_PV951 "rc-pv951" -#define RC_MAP_RC5_HAUPPAUGE_NEW "rc-rc5-hauppauge-new" +#define RC_MAP_HAUPPAUGE "rc-hauppauge" #define RC_MAP_RC5_TV "rc-rc5-tv" #define RC_MAP_RC6_MCE "rc-rc6-mce" #define RC_MAP_REAL_AUDIO_220_32_KEYS "rc-real-audio-220-32-keys" #define RC_MAP_STREAMZAP "rc-streamzap" #define RC_MAP_TBS_NEC "rc-tbs-nec" +#define RC_MAP_TECHNISAT_USB2 "rc-technisat-usb2" #define RC_MAP_TERRATEC_CINERGY_XS "rc-terratec-cinergy-xs" #define RC_MAP_TERRATEC_SLIM "rc-terratec-slim" +#define RC_MAP_TERRATEC_SLIM_2 "rc-terratec-slim-2" #define RC_MAP_TEVII_NEC "rc-tevii-nec" #define RC_MAP_TOTAL_MEDIA_IN_HAND "rc-total-media-in-hand" #define RC_MAP_TREKSTOR "rc-trekstor" diff --git a/include/media/s3c_fimc.h b/include/media/s5p_fimc.h index ca1b6738e4a4..9fdff8a4ed26 100644 --- a/include/media/s3c_fimc.h +++ b/include/media/s5p_fimc.h @@ -9,8 +9,8 @@ * published by the Free Software Foundation. */ -#ifndef S3C_FIMC_H_ -#define S3C_FIMC_H_ +#ifndef S5P_FIMC_H_ +#define S5P_FIMC_H_ enum cam_bus_type { FIMC_ITU_601 = 1, @@ -27,34 +27,35 @@ enum cam_bus_type { struct i2c_board_info; /** - * struct s3c_fimc_isp_info - image sensor information required for host + * struct s5p_fimc_isp_info - image sensor information required for host * interace configuration. * * @board_info: pointer to I2C subdevice's board info + * @clk_frequency: frequency of the clock the host interface provides to sensor * @bus_type: determines bus type, MIPI, ITU-R BT.601 etc. + * @csi_data_align: MIPI-CSI interface data alignment in bits * @i2c_bus_num: i2c control bus id the sensor is attached to * @mux_id: FIMC camera interface multiplexer index (separate for MIPI and ITU) - * @bus_width: camera data bus width in bits * @flags: flags defining bus signals polarity inversion (High by default) */ -struct s3c_fimc_isp_info { +struct s5p_fimc_isp_info { struct i2c_board_info *board_info; + unsigned long clk_frequency; enum cam_bus_type bus_type; + u16 csi_data_align; u16 i2c_bus_num; u16 mux_id; - u16 bus_width; u16 flags; }; - -#define FIMC_MAX_CAMIF_CLIENTS 2 - /** - * struct s3c_platform_fimc - camera host interface platform data + * struct s5p_platform_fimc - camera host interface platform data * * @isp_info: properties of camera sensor required for host interface setup + * @num_clients: the number of attached image sensors */ -struct s3c_platform_fimc { - struct s3c_fimc_isp_info *isp_info[FIMC_MAX_CAMIF_CLIENTS]; +struct s5p_platform_fimc { + struct s5p_fimc_isp_info *isp_info; + int num_clients; }; -#endif /* S3C_FIMC_H_ */ +#endif /* S5P_FIMC_H_ */ diff --git a/include/media/saa7146.h b/include/media/saa7146.h index ac7ce00f39cf..79827143d5ac 100644 --- a/include/media/saa7146.h +++ b/include/media/saa7146.h @@ -115,7 +115,7 @@ struct saa7146_dev /* different device locks */ spinlock_t slock; - struct mutex lock; + struct mutex v4l2_lock; unsigned char __iomem *mem; /* pointer to mapped IO memory */ u32 revision; /* chip revision; needed for bug-workarounds*/ diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index 9386db829fb7..f80b5372baf3 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -17,6 +17,7 @@ #include <linux/pm.h> #include <linux/videodev2.h> #include <media/videobuf-core.h> +#include <media/videobuf2-core.h> #include <media/v4l2-device.h> extern struct bus_type soc_camera_bus_type; @@ -29,6 +30,8 @@ struct soc_camera_device { struct device *pdev; /* Platform device */ s32 user_width; s32 user_height; + u32 bytesperline; /* for padding, zero if unused */ + u32 sizeimage; enum v4l2_colorspace colorspace; unsigned char iface; /* Host number */ unsigned char devnum; /* Device number per host */ @@ -44,7 +47,10 @@ struct soc_camera_device { int use_count; struct mutex video_lock; /* Protects device data */ struct file *streamer; /* stream owner */ - struct videobuf_queue vb_vidq; + union { + struct videobuf_queue vb_vidq; + struct vb2_queue vb2_vidq; + }; }; struct soc_camera_host { @@ -78,6 +84,8 @@ struct soc_camera_host_ops { int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *); void (*init_videobuf)(struct videobuf_queue *, struct soc_camera_device *); + int (*init_videobuf2)(struct vb2_queue *, + struct soc_camera_device *); int (*reqbufs)(struct soc_camera_device *, struct v4l2_requestbuffers *); int (*querycap)(struct soc_camera_host *, struct v4l2_capability *); int (*set_bus_param)(struct soc_camera_device *, __u32); @@ -85,6 +93,7 @@ struct soc_camera_host_ops { int (*set_ctrl)(struct soc_camera_device *, struct v4l2_control *); int (*get_parm)(struct soc_camera_device *, struct v4l2_streamparm *); int (*set_parm)(struct soc_camera_device *, struct v4l2_streamparm *); + int (*enum_fsizes)(struct soc_camera_device *, struct v4l2_frmsizeenum *); unsigned int (*poll)(struct file *, poll_table *); const struct v4l2_queryctrl *controls; int num_controls; @@ -299,4 +308,17 @@ static inline struct video_device *soc_camera_i2c_to_vdev(struct i2c_client *cli return icd->vdev; } +static inline struct soc_camera_device *soc_camera_from_vb2q(struct vb2_queue *vq) +{ + return container_of(vq, struct soc_camera_device, vb2_vidq); +} + +static inline struct soc_camera_device *soc_camera_from_vbq(struct videobuf_queue *vq) +{ + return container_of(vq, struct soc_camera_device, vb_vidq); +} + +void soc_camera_lock(struct vb2_queue *vq); +void soc_camera_unlock(struct vb2_queue *vq); + #endif diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h index 037cd7be001e..b338108ec305 100644 --- a/include/media/soc_mediabus.h +++ b/include/media/soc_mediabus.h @@ -12,8 +12,7 @@ #define SOC_MEDIABUS_H #include <linux/videodev2.h> - -#include <media/v4l2-mediabus.h> +#include <linux/v4l2-mediabus.h> /** * enum soc_mbus_packing - data packing types on the media-bus @@ -61,5 +60,6 @@ struct soc_mbus_pixelfmt { const struct soc_mbus_pixelfmt *soc_mbus_get_fmtdesc( enum v4l2_mbus_pixelcode code); s32 soc_mbus_bytes_per_line(u32 width, const struct soc_mbus_pixelfmt *mf); +int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf); #endif diff --git a/include/media/tuner.h b/include/media/tuner.h index 51811eac46f1..963e33471835 100644 --- a/include/media/tuner.h +++ b/include/media/tuner.h @@ -21,6 +21,7 @@ #ifndef _TUNER_H #define _TUNER_H +#ifdef __KERNEL__ #include <linux/videodev2.h> @@ -131,6 +132,7 @@ #define TUNER_NXP_TDA18271 83 #define TUNER_SONY_BTF_PXN01Z 84 #define TUNER_PHILIPS_FQ1236_MK5 85 /* NTSC, TDA9885, no FM radio */ +#define TUNER_TENA_TNF_5337 86 /* tv card specific */ #define TDA9887_PRESENT (1<<0) @@ -156,14 +158,10 @@ #define TDA9887_GAIN_NORMAL (1<<20) #define TDA9887_RIF_41_3 (1<<21) /* radio IF1 41.3 vs 33.3 */ -#ifdef __KERNEL__ - enum tuner_mode { - T_UNINITIALIZED = 0, T_RADIO = 1 << V4L2_TUNER_RADIO, T_ANALOG_TV = 1 << V4L2_TUNER_ANALOG_TV, - T_DIGITAL_TV = 1 << V4L2_TUNER_DIGITAL_TV, - T_STANDBY = 1 << 31 + /* Don't need to map V4L2_TUNER_DIGITAL_TV, as tuner-core won't use it */ }; /* Older boards only had a single tuner device. Nowadays multiple tuner @@ -193,11 +191,3 @@ struct tuner_setup { #endif /* __KERNEL__ */ #endif /* _TUNER_H */ - -/* - * Overrides for Emacs so that we follow Linus's tabbing style. - * --------------------------------------------------------------------------- - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/include/media/v4l2-chip-ident.h b/include/media/v4l2-chip-ident.h index 44fe44ec9ea7..b3edb67a8311 100644 --- a/include/media/v4l2-chip-ident.h +++ b/include/media/v4l2-chip-ident.h @@ -75,6 +75,7 @@ enum { V4L2_IDENT_OV9640 = 257, V4L2_IDENT_OV6650 = 258, V4L2_IDENT_OV2640 = 259, + V4L2_IDENT_OV9740 = 260, /* module saa7146: reserved range 300-309 */ V4L2_IDENT_SAA7146 = 300, @@ -209,6 +210,9 @@ enum { /* module sn9c20x: just ident 10000 */ V4L2_IDENT_SN9C20X = 10000, + /* Siliconfile sensors: reserved range 10100 - 10199 */ + V4L2_IDENT_NOON010PC30 = 10100, + /* module cx231xx and cx25840 */ V4L2_IDENT_CX2310X_AV = 23099, /* Integrated A/V decoder; not in '100 */ V4L2_IDENT_CX23100 = 23100, diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index 2d65b35cdab2..a298ec49ddc4 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -80,21 +80,6 @@ /* ------------------------------------------------------------------------- */ -/* Priority helper functions */ - -struct v4l2_prio_state { - atomic_t prios[4]; -}; -void v4l2_prio_init(struct v4l2_prio_state *global); -int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local, - enum v4l2_priority new); -void v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local); -void v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority local); -enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global); -int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority local); - -/* ------------------------------------------------------------------------- */ - /* Control helper functions */ int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl, @@ -138,21 +123,10 @@ struct v4l2_subdev_ops; /* Load an i2c module and return an initialized v4l2_subdev struct. The client_type argument is the name of the chip that's on the adapter. */ -struct v4l2_subdev *v4l2_i2c_new_subdev_cfg(struct v4l2_device *v4l2_dev, +struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev, struct i2c_adapter *adapter, const char *client_type, - int irq, void *platform_data, u8 addr, const unsigned short *probe_addrs); -/* Load an i2c module and return an initialized v4l2_subdev struct. - The client_type argument is the name of the chip that's on the adapter. */ -static inline struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev, - struct i2c_adapter *adapter, const char *client_type, - u8 addr, const unsigned short *probe_addrs) -{ - return v4l2_i2c_new_subdev_cfg(v4l2_dev, adapter, client_type, 0, NULL, - addr, probe_addrs); -} - struct i2c_board_info; struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index d69ab4aae032..97d063837b61 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -23,6 +23,7 @@ #include <linux/list.h> #include <linux/device.h> +#include <linux/videodev2.h> /* forward references */ struct v4l2_ctrl_handler; @@ -53,8 +54,10 @@ struct v4l2_ctrl_ops { * @handler: The handler that owns the control. * @cluster: Point to start of cluster array. * @ncontrols: Number of controls in cluster array. - * @has_new: Internal flag: set when there is a valid new value. * @done: Internal flag: set for each processed control. + * @is_new: Set when the user specified a new value for this control. It + * is also set when called from v4l2_ctrl_handler_setup. Drivers + * should never set this flag. * @is_private: If set, then this control is private to its handler and it * will not be added to any other handlers. Drivers can set * this flag. @@ -97,9 +100,9 @@ struct v4l2_ctrl { struct v4l2_ctrl_handler *handler; struct v4l2_ctrl **cluster; unsigned ncontrols; - unsigned int has_new:1; unsigned int done:1; + unsigned int is_new:1; unsigned int is_private:1; unsigned int is_volatile:1; diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 15802a067a12..8266d5ade2ff 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -16,12 +16,15 @@ #include <linux/mutex.h> #include <linux/videodev2.h> +#include <media/media-entity.h> + #define VIDEO_MAJOR 81 #define VFL_TYPE_GRABBER 0 #define VFL_TYPE_VBI 1 #define VFL_TYPE_RADIO 2 -#define VFL_TYPE_MAX 3 +#define VFL_TYPE_SUBDEV 3 +#define VFL_TYPE_MAX 4 struct v4l2_ioctl_callbacks; struct video_device; @@ -32,7 +35,25 @@ struct v4l2_ctrl_handler; Drivers can clear this flag if they want to block all future device access. It is cleared by video_unregister_device. */ #define V4L2_FL_REGISTERED (0) +/* file->private_data points to struct v4l2_fh */ #define V4L2_FL_USES_V4L2_FH (1) +/* Use the prio field of v4l2_fh for core priority checking */ +#define V4L2_FL_USE_FH_PRIO (2) + +/* Priority helper functions */ + +struct v4l2_prio_state { + atomic_t prios[4]; +}; + +void v4l2_prio_init(struct v4l2_prio_state *global); +int v4l2_prio_change(struct v4l2_prio_state *global, enum v4l2_priority *local, + enum v4l2_priority new); +void v4l2_prio_open(struct v4l2_prio_state *global, enum v4l2_priority *local); +void v4l2_prio_close(struct v4l2_prio_state *global, enum v4l2_priority local); +enum v4l2_priority v4l2_prio_max(struct v4l2_prio_state *global); +int v4l2_prio_check(struct v4l2_prio_state *global, enum v4l2_priority local); + struct v4l2_file_operations { struct module *owner; @@ -54,6 +75,9 @@ struct v4l2_file_operations { struct video_device { +#if defined(CONFIG_MEDIA_CONTROLLER) + struct media_entity entity; +#endif /* device ops */ const struct v4l2_file_operations *fops; @@ -68,6 +92,9 @@ struct video_device /* Control handler associated with this device node. May be NULL. */ struct v4l2_ctrl_handler *ctrl_handler; + /* Priority state. If NULL, then v4l2_dev->prio will be used. */ + struct v4l2_prio_state *prio; + /* device info */ char name[32]; int vfl_type; @@ -99,18 +126,31 @@ struct video_device struct mutex *lock; }; +#define media_entity_to_video_device(entity) \ + container_of(entity, struct video_device, entity) /* dev to video-device */ #define to_video_device(cd) container_of(cd, struct video_device, dev) +int __must_check __video_register_device(struct video_device *vdev, int type, + int nr, int warn_if_nr_in_use, struct module *owner); + /* Register video devices. Note that if video_register_device fails, the release() callback of the video_device structure is *not* called, so the caller is responsible for freeing any data. Usually that means that you call video_device_release() on failure. */ -int __must_check video_register_device(struct video_device *vdev, int type, int nr); +static inline int __must_check video_register_device(struct video_device *vdev, + int type, int nr) +{ + return __video_register_device(vdev, type, nr, 1, vdev->fops->owner); +} /* Same as video_register_device, but no warning is issued if the desired device node number was already in use. */ -int __must_check video_register_device_no_warn(struct video_device *vdev, int type, int nr); +static inline int __must_check video_register_device_no_warn( + struct video_device *vdev, int type, int nr) +{ + return __video_register_device(vdev, type, nr, 0, vdev->fops->owner); +} /* Unregister video devices. Will do nothing if vdev == NULL or video_is_registered() returns false. */ diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index b16f307d471a..bd102cf509ac 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -21,7 +21,9 @@ #ifndef _V4L2_DEVICE_H #define _V4L2_DEVICE_H +#include <media/media-device.h> #include <media/v4l2-subdev.h> +#include <media/v4l2-dev.h> /* Each instance of a V4L2 device should create the v4l2_device struct, either stand-alone or embedded in a larger struct. @@ -39,6 +41,9 @@ struct v4l2_device { Note: dev might be NULL if there is no parent device as is the case with e.g. ISA devices. */ struct device *dev; +#if defined(CONFIG_MEDIA_CONTROLLER) + struct media_device *mdev; +#endif /* used to keep track of the registered subdevs */ struct list_head subdevs; /* lock this struct; can be used by the driver as well if this @@ -51,10 +56,23 @@ struct v4l2_device { unsigned int notification, void *arg); /* The control handler. May be NULL. */ struct v4l2_ctrl_handler *ctrl_handler; + /* Device's priority state */ + struct v4l2_prio_state prio; /* BKL replacement mutex. Temporary solution only. */ struct mutex ioctl_lock; + /* Keep track of the references to this struct. */ + struct kref ref; + /* Release function that is called when the ref count goes to 0. */ + void (*release)(struct v4l2_device *v4l2_dev); }; +static inline void v4l2_device_get(struct v4l2_device *v4l2_dev) +{ + kref_get(&v4l2_dev->ref); +} + +int v4l2_device_put(struct v4l2_device *v4l2_dev); + /* Initialize v4l2_dev and make dev->driver_data point to v4l2_dev. dev may be NULL in rare cases (ISA devices). In that case you must fill in the v4l2_dev->name field before calling this function. */ @@ -96,6 +114,12 @@ int __must_check v4l2_device_register_subdev(struct v4l2_device *v4l2_dev, wasn't registered. In that case it will do nothing. */ void v4l2_device_unregister_subdev(struct v4l2_subdev *sd); +/* Register device nodes for all subdev of the v4l2 device that are marked with + * the V4L2_SUBDEV_FL_HAS_DEVNODE flag. + */ +int __must_check +v4l2_device_register_subdev_nodes(struct v4l2_device *v4l2_dev); + /* Iterate over all subdevs. */ #define v4l2_device_for_each_subdev(sd, v4l2_dev) \ list_for_each_entry(sd, &(v4l2_dev)->subdevs, list) diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h index 1d72dde320bf..0206aa55be24 100644 --- a/include/media/v4l2-fh.h +++ b/include/media/v4l2-fh.h @@ -35,6 +35,7 @@ struct v4l2_fh { struct list_head list; struct video_device *vdev; struct v4l2_events *events; /* events, pending and subscribed */ + enum v4l2_priority prio; }; /* @@ -50,8 +51,16 @@ int v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev); */ void v4l2_fh_add(struct v4l2_fh *fh); /* + * Can be used as the open() op of v4l2_file_operations. + * It allocates a v4l2_fh and inits and adds it to the video_device associated + * with the file pointer. + */ +int v4l2_fh_open(struct file *filp); +/* * Remove file handle from the list of file handles. Must be called in * v4l2_file_operations->release() handler if the driver uses v4l2_fh. + * On error filp->private_data will be NULL, otherwise it will point to + * the v4l2_fh struct. */ void v4l2_fh_del(struct v4l2_fh *fh); /* @@ -61,5 +70,25 @@ void v4l2_fh_del(struct v4l2_fh *fh); * driver uses v4l2_fh. */ void v4l2_fh_exit(struct v4l2_fh *fh); +/* + * Can be used as the release() op of v4l2_file_operations. + * It deletes and exits the v4l2_fh associated with the file pointer and + * frees it. It will do nothing if filp->private_data (the pointer to the + * v4l2_fh struct) is NULL. This function always returns 0. + */ +int v4l2_fh_release(struct file *filp); +/* + * Returns 1 if this filehandle is the only filehandle opened for the + * associated video_device. If fh is NULL, then it returns 0. + */ +int v4l2_fh_is_singular(struct v4l2_fh *fh); +/* + * Helper function with struct file as argument. If filp->private_data is + * NULL, then it will return 0. + */ +static inline int v4l2_fh_is_singular_file(struct file *filp) +{ + return v4l2_fh_is_singular(filp->private_data); +} #endif /* V4L2_EVENT_H */ diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 67df37542c68..dd9f1e7b8ff7 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -37,6 +37,10 @@ struct v4l2_ioctl_ops { struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_vid_out) (struct file *file, void *fh, struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vid_cap_mplane)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); + int (*vidioc_enum_fmt_vid_out_mplane)(struct file *file, void *fh, + struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_type_private)(struct file *file, void *fh, struct v4l2_fmtdesc *f); @@ -57,6 +61,10 @@ struct v4l2_ioctl_ops { struct v4l2_format *f); int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh, struct v4l2_format *f); + int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_g_fmt_type_private)(struct file *file, void *fh, struct v4l2_format *f); @@ -77,6 +85,10 @@ struct v4l2_ioctl_ops { struct v4l2_format *f); int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh, struct v4l2_format *f); + int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_s_fmt_type_private)(struct file *file, void *fh, struct v4l2_format *f); @@ -97,6 +109,10 @@ struct v4l2_ioctl_ops { struct v4l2_format *f); int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh, struct v4l2_format *f); + int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *fh, + struct v4l2_format *f); + int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *fh, + struct v4l2_format *f); int (*vidioc_try_fmt_type_private)(struct file *file, void *fh, struct v4l2_format *f); @@ -254,7 +270,7 @@ struct v4l2_ioctl_ops { /* For other private ioctls */ long (*vidioc_default) (struct file *file, void *fh, - int cmd, void *arg); + bool valid_prio, int cmd, void *arg); }; diff --git a/include/media/v4l2-mediabus.h b/include/media/v4l2-mediabus.h index 8e6559838ae3..971c7fa29614 100644 --- a/include/media/v4l2-mediabus.h +++ b/include/media/v4l2-mediabus.h @@ -11,66 +11,7 @@ #ifndef V4L2_MEDIABUS_H #define V4L2_MEDIABUS_H -/* - * These pixel codes uniquely identify data formats on the media bus. Mostly - * they correspond to similarly named V4L2_PIX_FMT_* formats, format 0 is - * reserved, V4L2_MBUS_FMT_FIXED shall be used by host-client pairs, where the - * data format is fixed. Additionally, "2X8" means that one pixel is transferred - * in two 8-bit samples, "BE" or "LE" specify in which order those samples are - * transferred over the bus: "LE" means that the least significant bits are - * transferred first, "BE" means that the most significant bits are transferred - * first, and "PADHI" and "PADLO" define which bits - low or high, in the - * incomplete high byte, are filled with padding bits. - */ -enum v4l2_mbus_pixelcode { - V4L2_MBUS_FMT_FIXED = 1, - V4L2_MBUS_FMT_YUYV8_2X8, - V4L2_MBUS_FMT_YVYU8_2X8, - V4L2_MBUS_FMT_UYVY8_2X8, - V4L2_MBUS_FMT_VYUY8_2X8, - V4L2_MBUS_FMT_YVYU10_2X10, - V4L2_MBUS_FMT_YUYV10_2X10, - V4L2_MBUS_FMT_YVYU10_1X20, - V4L2_MBUS_FMT_YUYV10_1X20, - V4L2_MBUS_FMT_RGB444_2X8_PADHI_LE, - V4L2_MBUS_FMT_RGB444_2X8_PADHI_BE, - V4L2_MBUS_FMT_RGB555_2X8_PADHI_LE, - V4L2_MBUS_FMT_RGB555_2X8_PADHI_BE, - V4L2_MBUS_FMT_RGB565_2X8_LE, - V4L2_MBUS_FMT_RGB565_2X8_BE, - V4L2_MBUS_FMT_BGR565_2X8_LE, - V4L2_MBUS_FMT_BGR565_2X8_BE, - V4L2_MBUS_FMT_SBGGR8_1X8, - V4L2_MBUS_FMT_SBGGR10_1X10, - V4L2_MBUS_FMT_GREY8_1X8, - V4L2_MBUS_FMT_Y10_1X10, - V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_LE, - V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_LE, - V4L2_MBUS_FMT_SBGGR10_2X8_PADHI_BE, - V4L2_MBUS_FMT_SBGGR10_2X8_PADLO_BE, - V4L2_MBUS_FMT_SGRBG8_1X8, - V4L2_MBUS_FMT_SBGGR12_1X12, - V4L2_MBUS_FMT_YUYV8_1_5X8, - V4L2_MBUS_FMT_YVYU8_1_5X8, - V4L2_MBUS_FMT_UYVY8_1_5X8, - V4L2_MBUS_FMT_VYUY8_1_5X8, -}; - -/** - * struct v4l2_mbus_framefmt - frame format on the media bus - * @width: frame width - * @height: frame height - * @code: data format code - * @field: used interlacing type - * @colorspace: colorspace of the data - */ -struct v4l2_mbus_framefmt { - __u32 width; - __u32 height; - enum v4l2_mbus_pixelcode code; - enum v4l2_field field; - enum v4l2_colorspace colorspace; -}; +#include <linux/v4l2-mediabus.h> static inline void v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt, const struct v4l2_mbus_framefmt *mbus_fmt) diff --git a/include/media/v4l2-mem2mem.h b/include/media/v4l2-mem2mem.h index 8d149f1c58d0..16ac4733e80d 100644 --- a/include/media/v4l2-mem2mem.h +++ b/include/media/v4l2-mem2mem.h @@ -5,7 +5,7 @@ * and destination. * * Copyright (c) 2009 Samsung Electronics Co., Ltd. - * Pawel Osciak, <p.osciak@samsung.com> + * Pawel Osciak, <pawel@osciak.com> * Marek Szyprowski, <m.szyprowski@samsung.com> * * This program is free software; you can redistribute it and/or modify @@ -17,7 +17,7 @@ #ifndef _MEDIA_V4L2_MEM2MEM_H #define _MEDIA_V4L2_MEM2MEM_H -#include <media/videobuf-core.h> +#include <media/videobuf2-core.h> /** * struct v4l2_m2m_ops - mem-to-mem device driver callbacks @@ -45,17 +45,20 @@ struct v4l2_m2m_ops { void (*device_run)(void *priv); int (*job_ready)(void *priv); void (*job_abort)(void *priv); + void (*lock)(void *priv); + void (*unlock)(void *priv); }; struct v4l2_m2m_dev; struct v4l2_m2m_queue_ctx { /* private: internal use only */ - struct videobuf_queue q; + struct vb2_queue q; /* Queue for buffers ready to be processed as soon as this * instance receives access to the device */ struct list_head rdy_queue; + spinlock_t rdy_spinlock; u8 num_rdy; }; @@ -72,19 +75,31 @@ struct v4l2_m2m_ctx { /* For device job queue */ struct list_head queue; unsigned long job_flags; + wait_queue_head_t finished; /* Instance private data */ void *priv; }; +struct v4l2_m2m_buffer { + struct vb2_buffer vb; + struct list_head list; +}; + void *v4l2_m2m_get_curr_priv(struct v4l2_m2m_dev *m2m_dev); -struct videobuf_queue *v4l2_m2m_get_vq(struct v4l2_m2m_ctx *m2m_ctx, +struct vb2_queue *v4l2_m2m_get_vq(struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type); void v4l2_m2m_job_finish(struct v4l2_m2m_dev *m2m_dev, struct v4l2_m2m_ctx *m2m_ctx); +static inline void +v4l2_m2m_buf_done(struct vb2_buffer *buf, enum vb2_buffer_state state) +{ + vb2_buffer_done(buf, state); +} + int v4l2_m2m_reqbufs(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_requestbuffers *reqbufs); @@ -110,13 +125,13 @@ int v4l2_m2m_mmap(struct file *file, struct v4l2_m2m_ctx *m2m_ctx, struct v4l2_m2m_dev *v4l2_m2m_init(struct v4l2_m2m_ops *m2m_ops); void v4l2_m2m_release(struct v4l2_m2m_dev *m2m_dev); -struct v4l2_m2m_ctx *v4l2_m2m_ctx_init(void *priv, struct v4l2_m2m_dev *m2m_dev, - void (*vq_init)(void *priv, struct videobuf_queue *, - enum v4l2_buf_type)); +struct v4l2_m2m_ctx *v4l2_m2m_ctx_init(struct v4l2_m2m_dev *m2m_dev, + void *drv_priv, + int (*queue_init)(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)); + void v4l2_m2m_ctx_release(struct v4l2_m2m_ctx *m2m_ctx); -void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx, struct videobuf_queue *vq, - struct videobuf_buffer *vb); +void v4l2_m2m_buf_queue(struct v4l2_m2m_ctx *m2m_ctx, struct vb2_buffer *vb); /** * v4l2_m2m_num_src_bufs_ready() - return the number of source buffers ready for @@ -138,7 +153,7 @@ unsigned int v4l2_m2m_num_dst_bufs_ready(struct v4l2_m2m_ctx *m2m_ctx) return m2m_ctx->out_q_ctx.num_rdy; } -void *v4l2_m2m_next_buf(struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type); +void *v4l2_m2m_next_buf(struct v4l2_m2m_queue_ctx *q_ctx); /** * v4l2_m2m_next_src_buf() - return next source buffer from the list of ready @@ -146,7 +161,7 @@ void *v4l2_m2m_next_buf(struct v4l2_m2m_ctx *m2m_ctx, enum v4l2_buf_type type); */ static inline void *v4l2_m2m_next_src_buf(struct v4l2_m2m_ctx *m2m_ctx) { - return v4l2_m2m_next_buf(m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); + return v4l2_m2m_next_buf(&m2m_ctx->out_q_ctx); } /** @@ -155,29 +170,28 @@ static inline void *v4l2_m2m_next_src_buf(struct v4l2_m2m_ctx *m2m_ctx) */ static inline void *v4l2_m2m_next_dst_buf(struct v4l2_m2m_ctx *m2m_ctx) { - return v4l2_m2m_next_buf(m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); + return v4l2_m2m_next_buf(&m2m_ctx->cap_q_ctx); } /** - * v4l2_m2m_get_src_vq() - return videobuf_queue for source buffers + * v4l2_m2m_get_src_vq() - return vb2_queue for source buffers */ static inline -struct videobuf_queue *v4l2_m2m_get_src_vq(struct v4l2_m2m_ctx *m2m_ctx) +struct vb2_queue *v4l2_m2m_get_src_vq(struct v4l2_m2m_ctx *m2m_ctx) { - return v4l2_m2m_get_vq(m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); + return &m2m_ctx->out_q_ctx.q; } /** - * v4l2_m2m_get_dst_vq() - return videobuf_queue for destination buffers + * v4l2_m2m_get_dst_vq() - return vb2_queue for destination buffers */ static inline -struct videobuf_queue *v4l2_m2m_get_dst_vq(struct v4l2_m2m_ctx *m2m_ctx) +struct vb2_queue *v4l2_m2m_get_dst_vq(struct v4l2_m2m_ctx *m2m_ctx) { - return v4l2_m2m_get_vq(m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); + return &m2m_ctx->cap_q_ctx.q; } -void *v4l2_m2m_buf_remove(struct v4l2_m2m_ctx *m2m_ctx, - enum v4l2_buf_type type); +void *v4l2_m2m_buf_remove(struct v4l2_m2m_queue_ctx *q_ctx); /** * v4l2_m2m_src_buf_remove() - take off a source buffer from the list of ready @@ -185,7 +199,7 @@ void *v4l2_m2m_buf_remove(struct v4l2_m2m_ctx *m2m_ctx, */ static inline void *v4l2_m2m_src_buf_remove(struct v4l2_m2m_ctx *m2m_ctx) { - return v4l2_m2m_buf_remove(m2m_ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); + return v4l2_m2m_buf_remove(&m2m_ctx->out_q_ctx); } /** @@ -194,7 +208,7 @@ static inline void *v4l2_m2m_src_buf_remove(struct v4l2_m2m_ctx *m2m_ctx) */ static inline void *v4l2_m2m_dst_buf_remove(struct v4l2_m2m_ctx *m2m_ctx) { - return v4l2_m2m_buf_remove(m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE); + return v4l2_m2m_buf_remove(&m2m_ctx->cap_q_ctx); } #endif /* _MEDIA_V4L2_MEM2MEM_H */ diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index b0316a7cf08d..1562c4ff3a65 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -21,7 +21,11 @@ #ifndef _V4L2_SUBDEV_H #define _V4L2_SUBDEV_H +#include <linux/v4l2-subdev.h> +#include <media/media-entity.h> #include <media/v4l2-common.h> +#include <media/v4l2-dev.h> +#include <media/v4l2-fh.h> #include <media/v4l2-mediabus.h> /* generic v4l2_device notify callback notification values */ @@ -36,7 +40,10 @@ struct v4l2_device; struct v4l2_ctrl_handler; +struct v4l2_event_subscription; +struct v4l2_fh; struct v4l2_subdev; +struct v4l2_subdev_fh; struct tuner_setup; /* decode_vbi_line */ @@ -106,10 +113,7 @@ struct v4l2_subdev_io_pin_config { u8 strength; /* Pin drive strength */ }; -/* s_config: if set, then it is always called by the v4l2_i2c_new_subdev* - functions after the v4l2_subdev was registered. It is used to pass - platform data to the subdev which can be used during initialization. - +/* s_io_pin_config: configure one or more chip I/O pins for chips that multiplex different internal signal pads out to IO pins. This function takes a pointer to an array of 'n' pin configuration entries, one for @@ -141,7 +145,6 @@ struct v4l2_subdev_io_pin_config { struct v4l2_subdev_core_ops { int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip); int (*log_status)(struct v4l2_subdev *sd); - int (*s_config)(struct v4l2_subdev *sd, int irq, void *platform_data); int (*s_io_pin_config)(struct v4l2_subdev *sd, size_t n, struct v4l2_subdev_io_pin_config *pincfg); int (*init)(struct v4l2_subdev *sd, u32 val); @@ -164,6 +167,10 @@ struct v4l2_subdev_core_ops { int (*s_power)(struct v4l2_subdev *sd, int on); int (*interrupt_service_routine)(struct v4l2_subdev *sd, u32 status, bool *handled); + int (*subscribe_event)(struct v4l2_subdev *sd, struct v4l2_fh *fh, + struct v4l2_event_subscription *sub); + int (*unsubscribe_event)(struct v4l2_subdev *sd, struct v4l2_fh *fh, + struct v4l2_event_subscription *sub); }; /* s_mode: switch the tuner to a specific tuner mode. Replacement of s_radio. @@ -261,6 +268,10 @@ struct v4l2_subdev_video_ops { int (*s_crop)(struct v4l2_subdev *sd, struct v4l2_crop *crop); int (*g_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param); int (*s_parm)(struct v4l2_subdev *sd, struct v4l2_streamparm *param); + int (*g_frame_interval)(struct v4l2_subdev *sd, + struct v4l2_subdev_frame_interval *interval); + int (*s_frame_interval)(struct v4l2_subdev *sd, + struct v4l2_subdev_frame_interval *interval); int (*enum_framesizes)(struct v4l2_subdev *sd, struct v4l2_frmsizeenum *fsize); int (*enum_frameintervals)(struct v4l2_subdev *sd, struct v4l2_frmivalenum *fival); int (*enum_dv_presets) (struct v4l2_subdev *sd, @@ -275,6 +286,8 @@ struct v4l2_subdev_video_ops { struct v4l2_dv_timings *timings); int (*enum_mbus_fmt)(struct v4l2_subdev *sd, unsigned int index, enum v4l2_mbus_pixelcode *code); + int (*enum_mbus_fsizes)(struct v4l2_subdev *sd, + struct v4l2_frmsizeenum *fsize); int (*g_mbus_fmt)(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *fmt); int (*try_mbus_fmt)(struct v4l2_subdev *sd, @@ -328,9 +341,13 @@ struct v4l2_subdev_vbi_ops { * This is needed for some sensors, which always corrupt * several top lines of the output image, or which send their * metadata in them. + * @g_skip_frames: number of frames to skip at stream start. This is needed for + * buggy sensors that generate faulty frames when they are + * turned on. */ struct v4l2_subdev_sensor_ops { int (*g_skip_top_lines)(struct v4l2_subdev *sd, u32 *lines); + int (*g_skip_frames)(struct v4l2_subdev *sd, u32 *frames); }; /* @@ -405,6 +422,25 @@ struct v4l2_subdev_ir_ops { struct v4l2_subdev_ir_parameters *params); }; +struct v4l2_subdev_pad_ops { + int (*enum_mbus_code)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_mbus_code_enum *code); + int (*enum_frame_size)(struct v4l2_subdev *sd, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_frame_size_enum *fse); + int (*enum_frame_interval)(struct v4l2_subdev *sd, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_frame_interval_enum *fie); + int (*get_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_format *format); + int (*set_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_format *format); + int (*set_crop)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_crop *crop); + int (*get_crop)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + struct v4l2_subdev_crop *crop); +}; + struct v4l2_subdev_ops { const struct v4l2_subdev_core_ops *core; const struct v4l2_subdev_tuner_ops *tuner; @@ -413,24 +449,55 @@ struct v4l2_subdev_ops { const struct v4l2_subdev_vbi_ops *vbi; const struct v4l2_subdev_ir_ops *ir; const struct v4l2_subdev_sensor_ops *sensor; + const struct v4l2_subdev_pad_ops *pad; +}; + +/* + * Internal ops. Never call this from drivers, only the v4l2 framework can call + * these ops. + * + * registered: called when this subdev is registered. When called the v4l2_dev + * field is set to the correct v4l2_device. + * + * unregistered: called when this subdev is unregistered. When called the + * v4l2_dev field is still set to the correct v4l2_device. + * + * open: called when the subdev device node is opened by an application. + * + * close: called when the subdev device node is closed. + */ +struct v4l2_subdev_internal_ops { + int (*registered)(struct v4l2_subdev *sd); + void (*unregistered)(struct v4l2_subdev *sd); + int (*open)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh); + int (*close)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh); }; #define V4L2_SUBDEV_NAME_SIZE 32 /* Set this flag if this subdev is a i2c device. */ -#define V4L2_SUBDEV_FL_IS_I2C (1U << 0) +#define V4L2_SUBDEV_FL_IS_I2C (1U << 0) /* Set this flag if this subdev is a spi device. */ -#define V4L2_SUBDEV_FL_IS_SPI (1U << 1) +#define V4L2_SUBDEV_FL_IS_SPI (1U << 1) +/* Set this flag if this subdev needs a device node. */ +#define V4L2_SUBDEV_FL_HAS_DEVNODE (1U << 2) +/* Set this flag if this subdev generates events. */ +#define V4L2_SUBDEV_FL_HAS_EVENTS (1U << 3) /* Each instance of a subdev driver should create this struct, either stand-alone or embedded in a larger struct. */ struct v4l2_subdev { +#if defined(CONFIG_MEDIA_CONTROLLER) + struct media_entity entity; +#endif struct list_head list; struct module *owner; u32 flags; struct v4l2_device *v4l2_dev; const struct v4l2_subdev_ops *ops; + /* Never call these internal ops from within a driver! */ + const struct v4l2_subdev_internal_ops *internal_ops; /* The control handler of this subdev. May be NULL. */ struct v4l2_ctrl_handler *ctrl_handler; /* name must be unique */ @@ -440,8 +507,47 @@ struct v4l2_subdev { /* pointer to private data */ void *dev_priv; void *host_priv; + /* subdev device node */ + struct video_device devnode; + /* number of events to be allocated on open */ + unsigned int nevents; +}; + +#define media_entity_to_v4l2_subdev(ent) \ + container_of(ent, struct v4l2_subdev, entity) +#define vdev_to_v4l2_subdev(vdev) \ + container_of(vdev, struct v4l2_subdev, devnode) + +/* + * Used for storing subdev information per file handle + */ +struct v4l2_subdev_fh { + struct v4l2_fh vfh; +#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) + struct v4l2_mbus_framefmt *try_fmt; + struct v4l2_rect *try_crop; +#endif }; +#define to_v4l2_subdev_fh(fh) \ + container_of(fh, struct v4l2_subdev_fh, vfh) + +#if defined(CONFIG_VIDEO_V4L2_SUBDEV_API) +static inline struct v4l2_mbus_framefmt * +v4l2_subdev_get_try_format(struct v4l2_subdev_fh *fh, unsigned int pad) +{ + return &fh->try_fmt[pad]; +} + +static inline struct v4l2_rect * +v4l2_subdev_get_try_crop(struct v4l2_subdev_fh *fh, unsigned int pad) +{ + return &fh->try_crop[pad]; +} +#endif + +extern const struct v4l2_file_operations v4l2_subdev_fops; + static inline void v4l2_set_subdevdata(struct v4l2_subdev *sd, void *p) { sd->dev_priv = p; @@ -462,20 +568,8 @@ static inline void *v4l2_get_subdev_hostdata(const struct v4l2_subdev *sd) return sd->host_priv; } -static inline void v4l2_subdev_init(struct v4l2_subdev *sd, - const struct v4l2_subdev_ops *ops) -{ - INIT_LIST_HEAD(&sd->list); - /* ops->core MUST be set */ - BUG_ON(!ops || !ops->core); - sd->ops = ops; - sd->v4l2_dev = NULL; - sd->flags = 0; - sd->name[0] = '\0'; - sd->grp_id = 0; - sd->dev_priv = NULL; - sd->host_priv = NULL; -} +void v4l2_subdev_init(struct v4l2_subdev *sd, + const struct v4l2_subdev_ops *ops); /* Call an ops of a v4l2_subdev, doing the right checks against NULL pointers. diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h new file mode 100644 index 000000000000..f87472acbc51 --- /dev/null +++ b/include/media/videobuf2-core.h @@ -0,0 +1,380 @@ +/* + * videobuf2-core.h - V4L2 driver helper framework + * + * Copyright (C) 2010 Samsung Electronics + * + * Author: Pawel Osciak <pawel@osciak.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ +#ifndef _MEDIA_VIDEOBUF2_CORE_H +#define _MEDIA_VIDEOBUF2_CORE_H + +#include <linux/mm_types.h> +#include <linux/mutex.h> +#include <linux/poll.h> +#include <linux/videodev2.h> + +struct vb2_alloc_ctx; +struct vb2_fileio_data; + +/** + * struct vb2_mem_ops - memory handling/memory allocator operations + * @alloc: allocate video memory and, optionally, allocator private data, + * return NULL on failure or a pointer to allocator private, + * per-buffer data on success; the returned private structure + * will then be passed as buf_priv argument to other ops in this + * structure + * @put: inform the allocator that the buffer will no longer be used; + * usually will result in the allocator freeing the buffer (if + * no other users of this buffer are present); the buf_priv + * argument is the allocator private per-buffer structure + * previously returned from the alloc callback + * @get_userptr: acquire userspace memory for a hardware operation; used for + * USERPTR memory types; vaddr is the address passed to the + * videobuf layer when queuing a video buffer of USERPTR type; + * should return an allocator private per-buffer structure + * associated with the buffer on success, NULL on failure; + * the returned private structure will then be passed as buf_priv + * argument to other ops in this structure + * @put_userptr: inform the allocator that a USERPTR buffer will no longer + * be used + * @vaddr: return a kernel virtual address to a given memory buffer + * associated with the passed private structure or NULL if no + * such mapping exists + * @cookie: return allocator specific cookie for a given memory buffer + * associated with the passed private structure or NULL if not + * available + * @num_users: return the current number of users of a memory buffer; + * return 1 if the videobuf layer (or actually the driver using + * it) is the only user + * @mmap: setup a userspace mapping for a given memory buffer under + * the provided virtual memory region + * + * Required ops for USERPTR types: get_userptr, put_userptr. + * Required ops for MMAP types: alloc, put, num_users, mmap. + * Required ops for read/write access types: alloc, put, num_users, vaddr + */ +struct vb2_mem_ops { + void *(*alloc)(void *alloc_ctx, unsigned long size); + void (*put)(void *buf_priv); + + void *(*get_userptr)(void *alloc_ctx, unsigned long vaddr, + unsigned long size, int write); + void (*put_userptr)(void *buf_priv); + + void *(*vaddr)(void *buf_priv); + void *(*cookie)(void *buf_priv); + + unsigned int (*num_users)(void *buf_priv); + + int (*mmap)(void *buf_priv, struct vm_area_struct *vma); +}; + +struct vb2_plane { + void *mem_priv; + int mapped:1; +}; + +/** + * enum vb2_io_modes - queue access methods + * @VB2_MMAP: driver supports MMAP with streaming API + * @VB2_USERPTR: driver supports USERPTR with streaming API + * @VB2_READ: driver supports read() style access + * @VB2_WRITE: driver supports write() style access + */ +enum vb2_io_modes { + VB2_MMAP = (1 << 0), + VB2_USERPTR = (1 << 1), + VB2_READ = (1 << 2), + VB2_WRITE = (1 << 3), +}; + +/** + * enum vb2_fileio_flags - flags for selecting a mode of the file io emulator, + * by default the 'streaming' style is used by the file io emulator + * @VB2_FILEIO_READ_ONCE: report EOF after reading the first buffer + * @VB2_FILEIO_WRITE_IMMEDIATELY: queue buffer after each write() call + */ +enum vb2_fileio_flags { + VB2_FILEIO_READ_ONCE = (1 << 0), + VB2_FILEIO_WRITE_IMMEDIATELY = (1 << 1), +}; + +/** + * enum vb2_buffer_state - current video buffer state + * @VB2_BUF_STATE_DEQUEUED: buffer under userspace control + * @VB2_BUF_STATE_QUEUED: buffer queued in videobuf, but not in driver + * @VB2_BUF_STATE_ACTIVE: buffer queued in driver and possibly used + * in a hardware operation + * @VB2_BUF_STATE_DONE: buffer returned from driver to videobuf, but + * not yet dequeued to userspace + * @VB2_BUF_STATE_ERROR: same as above, but the operation on the buffer + * has ended with an error, which will be reported + * to the userspace when it is dequeued + */ +enum vb2_buffer_state { + VB2_BUF_STATE_DEQUEUED, + VB2_BUF_STATE_QUEUED, + VB2_BUF_STATE_ACTIVE, + VB2_BUF_STATE_DONE, + VB2_BUF_STATE_ERROR, +}; + +struct vb2_queue; + +/** + * struct vb2_buffer - represents a video buffer + * @v4l2_buf: struct v4l2_buffer associated with this buffer; can + * be read by the driver and relevant entries can be + * changed by the driver in case of CAPTURE types + * (such as timestamp) + * @v4l2_planes: struct v4l2_planes associated with this buffer; can + * be read by the driver and relevant entries can be + * changed by the driver in case of CAPTURE types + * (such as bytesused); NOTE that even for single-planar + * types, the v4l2_planes[0] struct should be used + * instead of v4l2_buf for filling bytesused - drivers + * should use the vb2_set_plane_payload() function for that + * @vb2_queue: the queue to which this driver belongs + * @num_planes: number of planes in the buffer + * on an internal driver queue + * @state: current buffer state; do not change + * @queued_entry: entry on the queued buffers list, which holds all + * buffers queued from userspace + * @done_entry: entry on the list that stores all buffers ready to + * be dequeued to userspace + * @planes: private per-plane information; do not change + * @num_planes_mapped: number of mapped planes; do not change + */ +struct vb2_buffer { + struct v4l2_buffer v4l2_buf; + struct v4l2_plane v4l2_planes[VIDEO_MAX_PLANES]; + + struct vb2_queue *vb2_queue; + + unsigned int num_planes; + +/* Private: internal use only */ + enum vb2_buffer_state state; + + struct list_head queued_entry; + struct list_head done_entry; + + struct vb2_plane planes[VIDEO_MAX_PLANES]; + unsigned int num_planes_mapped; +}; + +/** + * struct vb2_ops - driver-specific callbacks + * + * @queue_setup: called from a VIDIOC_REQBUFS handler, before + * memory allocation; driver should return the required + * number of buffers in num_buffers, the required number + * of planes per buffer in num_planes; the size of each + * plane should be set in the sizes[] array and optional + * per-plane allocator specific context in alloc_ctxs[] + * array + * @wait_prepare: release any locks taken while calling vb2 functions; + * it is called before an ioctl needs to wait for a new + * buffer to arrive; required to avoid a deadlock in + * blocking access type + * @wait_finish: reacquire all locks released in the previous callback; + * required to continue operation after sleeping while + * waiting for a new buffer to arrive + * @buf_init: called once after allocating a buffer (in MMAP case) + * or after acquiring a new USERPTR buffer; drivers may + * perform additional buffer-related initialization; + * initialization failure (return != 0) will prevent + * queue setup from completing successfully; optional + * @buf_prepare: called every time the buffer is queued from userspace; + * drivers may perform any initialization required before + * each hardware operation in this callback; + * if an error is returned, the buffer will not be queued + * in driver; optional + * @buf_finish: called before every dequeue of the buffer back to + * userspace; drivers may perform any operations required + * before userspace accesses the buffer; optional + * @buf_cleanup: called once before the buffer is freed; drivers may + * perform any additional cleanup; optional + * @start_streaming: called once before entering 'streaming' state; enables + * driver to receive buffers over buf_queue() callback + * @stop_streaming: called when 'streaming' state must be disabled; driver + * should stop any DMA transactions or wait until they + * finish and give back all buffers it got from buf_queue() + * callback; may use vb2_wait_for_all_buffers() function + * @buf_queue: passes buffer vb to the driver; driver may start + * hardware operation on this buffer; driver should give + * the buffer back by calling vb2_buffer_done() function + */ +struct vb2_ops { + int (*queue_setup)(struct vb2_queue *q, unsigned int *num_buffers, + unsigned int *num_planes, unsigned long sizes[], + void *alloc_ctxs[]); + + void (*wait_prepare)(struct vb2_queue *q); + void (*wait_finish)(struct vb2_queue *q); + + int (*buf_init)(struct vb2_buffer *vb); + int (*buf_prepare)(struct vb2_buffer *vb); + int (*buf_finish)(struct vb2_buffer *vb); + void (*buf_cleanup)(struct vb2_buffer *vb); + + int (*start_streaming)(struct vb2_queue *q); + int (*stop_streaming)(struct vb2_queue *q); + + void (*buf_queue)(struct vb2_buffer *vb); +}; + +/** + * struct vb2_queue - a videobuf queue + * + * @type: queue type (see V4L2_BUF_TYPE_* in linux/videodev2.h + * @io_modes: supported io methods (see vb2_io_modes enum) + * @io_flags: additional io flags (see vb2_fileio_flags enum) + * @ops: driver-specific callbacks + * @mem_ops: memory allocator specific callbacks + * @drv_priv: driver private data + * @buf_struct_size: size of the driver-specific buffer structure; + * "0" indicates the driver doesn't want to use a custom buffer + * structure type, so sizeof(struct vb2_buffer) will is used + * + * @memory: current memory type used + * @bufs: videobuf buffer structures + * @num_buffers: number of allocated/used buffers + * @queued_list: list of buffers currently queued from userspace + * @queued_count: number of buffers owned by the driver + * @done_list: list of buffers ready to be dequeued to userspace + * @done_lock: lock to protect done_list list + * @done_wq: waitqueue for processes waiting for buffers ready to be dequeued + * @alloc_ctx: memory type/allocator-specific contexts for each plane + * @streaming: current streaming state + * @fileio: file io emulator internal data, used only if emulator is active + */ +struct vb2_queue { + enum v4l2_buf_type type; + unsigned int io_modes; + unsigned int io_flags; + + const struct vb2_ops *ops; + const struct vb2_mem_ops *mem_ops; + void *drv_priv; + unsigned int buf_struct_size; + +/* private: internal use only */ + enum v4l2_memory memory; + struct vb2_buffer *bufs[VIDEO_MAX_FRAME]; + unsigned int num_buffers; + + struct list_head queued_list; + + atomic_t queued_count; + struct list_head done_list; + spinlock_t done_lock; + wait_queue_head_t done_wq; + + void *alloc_ctx[VIDEO_MAX_PLANES]; + + unsigned int streaming:1; + + struct vb2_fileio_data *fileio; +}; + +void *vb2_plane_vaddr(struct vb2_buffer *vb, unsigned int plane_no); +void *vb2_plane_cookie(struct vb2_buffer *vb, unsigned int plane_no); + +void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state); +int vb2_wait_for_all_buffers(struct vb2_queue *q); + +int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b); +int vb2_reqbufs(struct vb2_queue *q, struct v4l2_requestbuffers *req); + +int vb2_queue_init(struct vb2_queue *q); + +void vb2_queue_release(struct vb2_queue *q); + +int vb2_qbuf(struct vb2_queue *q, struct v4l2_buffer *b); +int vb2_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, bool nonblocking); + +int vb2_streamon(struct vb2_queue *q, enum v4l2_buf_type type); +int vb2_streamoff(struct vb2_queue *q, enum v4l2_buf_type type); + +int vb2_mmap(struct vb2_queue *q, struct vm_area_struct *vma); +unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait); +size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count, + loff_t *ppos, int nonblock); +size_t vb2_write(struct vb2_queue *q, char __user *data, size_t count, + loff_t *ppos, int nonblock); + +/** + * vb2_is_streaming() - return streaming status of the queue + * @q: videobuf queue + */ +static inline bool vb2_is_streaming(struct vb2_queue *q) +{ + return q->streaming; +} + +/** + * vb2_is_busy() - return busy status of the queue + * @q: videobuf queue + * + * This function checks if queue has any buffers allocated. + */ +static inline bool vb2_is_busy(struct vb2_queue *q) +{ + return (q->num_buffers > 0); +} + +/** + * vb2_get_drv_priv() - return driver private data associated with the queue + * @q: videobuf queue + */ +static inline void *vb2_get_drv_priv(struct vb2_queue *q) +{ + return q->drv_priv; +} + +/** + * vb2_set_plane_payload() - set bytesused for the plane plane_no + * @vb: buffer for which plane payload should be set + * @plane_no: plane number for which payload should be set + * @size: payload in bytes + */ +static inline void vb2_set_plane_payload(struct vb2_buffer *vb, + unsigned int plane_no, unsigned long size) +{ + if (plane_no < vb->num_planes) + vb->v4l2_planes[plane_no].bytesused = size; +} + +/** + * vb2_get_plane_payload() - get bytesused for the plane plane_no + * @vb: buffer for which plane payload should be set + * @plane_no: plane number for which payload should be set + * @size: payload in bytes + */ +static inline unsigned long vb2_get_plane_payload(struct vb2_buffer *vb, + unsigned int plane_no) +{ + if (plane_no < vb->num_planes) + return vb->v4l2_planes[plane_no].bytesused; + return 0; +} + +/** + * vb2_plane_size() - return plane size in bytes + * @vb: buffer for which plane size should be returned + * @plane_no: plane number for which size should be returned + */ +static inline unsigned long +vb2_plane_size(struct vb2_buffer *vb, unsigned int plane_no) +{ + if (plane_no < vb->num_planes) + return vb->v4l2_planes[plane_no].length; + return 0; +} + +#endif /* _MEDIA_VIDEOBUF2_CORE_H */ diff --git a/include/media/videobuf2-dma-contig.h b/include/media/videobuf2-dma-contig.h new file mode 100644 index 000000000000..7e6c68b23773 --- /dev/null +++ b/include/media/videobuf2-dma-contig.h @@ -0,0 +1,32 @@ +/* + * videobuf2-dma-coherent.h - DMA coherent memory allocator for videobuf2 + * + * Copyright (C) 2010 Samsung Electronics + * + * Author: Pawel Osciak <pawel@osciak.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ + +#ifndef _MEDIA_VIDEOBUF2_DMA_COHERENT_H +#define _MEDIA_VIDEOBUF2_DMA_COHERENT_H + +#include <media/videobuf2-core.h> +#include <linux/dma-mapping.h> + +static inline dma_addr_t +vb2_dma_contig_plane_paddr(struct vb2_buffer *vb, unsigned int plane_no) +{ + dma_addr_t *paddr = vb2_plane_cookie(vb, plane_no); + + return *paddr; +} + +void *vb2_dma_contig_init_ctx(struct device *dev); +void vb2_dma_contig_cleanup_ctx(void *alloc_ctx); + +extern const struct vb2_mem_ops vb2_dma_contig_memops; + +#endif diff --git a/include/media/videobuf2-dma-sg.h b/include/media/videobuf2-dma-sg.h new file mode 100644 index 000000000000..0038526b8ef7 --- /dev/null +++ b/include/media/videobuf2-dma-sg.h @@ -0,0 +1,32 @@ +/* + * videobuf2-dma-sg.h - DMA scatter/gather memory allocator for videobuf2 + * + * Copyright (C) 2010 Samsung Electronics + * + * Author: Andrzej Pietrasiewicz <andrzej.p@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ + +#ifndef _MEDIA_VIDEOBUF2_DMA_SG_H +#define _MEDIA_VIDEOBUF2_DMA_SG_H + +#include <media/videobuf2-core.h> + +struct vb2_dma_sg_desc { + unsigned long size; + unsigned int num_pages; + struct scatterlist *sglist; +}; + +static inline struct vb2_dma_sg_desc *vb2_dma_sg_plane_desc( + struct vb2_buffer *vb, unsigned int plane_no) +{ + return (struct vb2_dma_sg_desc *)vb2_plane_cookie(vb, plane_no); +} + +extern const struct vb2_mem_ops vb2_dma_sg_memops; + +#endif diff --git a/include/media/videobuf2-memops.h b/include/media/videobuf2-memops.h new file mode 100644 index 000000000000..84e1f6c031c5 --- /dev/null +++ b/include/media/videobuf2-memops.h @@ -0,0 +1,45 @@ +/* + * videobuf2-memops.h - generic memory handling routines for videobuf2 + * + * Copyright (C) 2010 Samsung Electronics + * + * Author: Pawel Osciak <pawel@osciak.com> + * Marek Szyprowski <m.szyprowski@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ + +#ifndef _MEDIA_VIDEOBUF2_MEMOPS_H +#define _MEDIA_VIDEOBUF2_MEMOPS_H + +#include <media/videobuf2-core.h> + +/** + * vb2_vmarea_handler - common vma refcount tracking handler + * @refcount: pointer to refcount entry in the buffer + * @put: callback to function that decreases buffer refcount + * @arg: argument for @put callback + */ +struct vb2_vmarea_handler { + atomic_t *refcount; + void (*put)(void *arg); + void *arg; +}; + +extern const struct vm_operations_struct vb2_common_vm_ops; + +int vb2_get_contig_userptr(unsigned long vaddr, unsigned long size, + struct vm_area_struct **res_vma, dma_addr_t *res_pa); + +int vb2_mmap_pfn_range(struct vm_area_struct *vma, unsigned long paddr, + unsigned long size, + const struct vm_operations_struct *vm_ops, + void *priv); + +struct vm_area_struct *vb2_get_vma(struct vm_area_struct *vma); +void vb2_put_vma(struct vm_area_struct *vma); + + +#endif diff --git a/include/media/videobuf2-vmalloc.h b/include/media/videobuf2-vmalloc.h new file mode 100644 index 000000000000..93a76b43038d --- /dev/null +++ b/include/media/videobuf2-vmalloc.h @@ -0,0 +1,20 @@ +/* + * videobuf2-vmalloc.h - vmalloc memory allocator for videobuf2 + * + * Copyright (C) 2010 Samsung Electronics + * + * Author: Pawel Osciak <pawel@osciak.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ + +#ifndef _MEDIA_VIDEOBUF2_VMALLOC_H +#define _MEDIA_VIDEOBUF2_VMALLOC_H + +#include <media/videobuf2-core.h> + +extern const struct vb2_mem_ops vb2_vmalloc_memops; + +#endif diff --git a/include/media/wm8775.h b/include/media/wm8775.h index 60739c5a23ae..d0e801a9935c 100644 --- a/include/media/wm8775.h +++ b/include/media/wm8775.h @@ -32,4 +32,13 @@ #define WM8775_AIN3 4 #define WM8775_AIN4 8 + +struct wm8775_platform_data { + /* + * FIXME: Instead, we should parametrize the params + * that need different settings between ivtv, pvrusb2, and Nova-S + */ + bool is_nova_s; +}; + #endif diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index 071fd7a8d781..6b75a6971346 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -139,6 +139,8 @@ do { \ */ enum p9_msg_t { + P9_TSYNCFS = 0, + P9_RSYNCFS, P9_TLERROR = 6, P9_RLERROR, P9_TSTATFS = 8, @@ -688,7 +690,11 @@ struct p9_rwstat { * @id: protocol operating identifier of type &p9_msg_t * @tag: transaction id of the request * @offset: used by marshalling routines to track currentposition in buffer - * @capacity: used by marshalling routines to track total capacity + * @capacity: used by marshalling routines to track total malloc'd capacity + * @pubuf: Payload user buffer given by the caller + * @pubuf: Payload kernel buffer given by the caller + * @pbuf_size: pubuf/pkbuf(only one will be !NULL) size to be read/write. + * @private: For transport layer's use. * @sdata: payload * * &p9_fcall represents the structure for all 9P RPC @@ -705,6 +711,10 @@ struct p9_fcall { size_t offset; size_t capacity; + char __user *pubuf; + char *pkbuf; + size_t pbuf_size; + void *private; uint8_t *sdata; }; diff --git a/include/net/9p/client.h b/include/net/9p/client.h index 83ba6a4d58a3..0a30977e3c1f 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -230,6 +230,7 @@ int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode, gid_t gid, struct p9_qid *qid); int p9_client_clunk(struct p9_fid *fid); int p9_client_fsync(struct p9_fid *fid, int datasync); +int p9_client_sync_fs(struct p9_fid *fid); int p9_client_remove(struct p9_fid *fid); int p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset, u32 count); diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index 6d5886efb102..82868f18c573 100644 --- a/include/net/9p/transport.h +++ b/include/net/9p/transport.h @@ -26,11 +26,19 @@ #ifndef NET_9P_TRANSPORT_H #define NET_9P_TRANSPORT_H +#define P9_TRANS_PREF_PAYLOAD_MASK 0x1 + +/* Default. Add Payload to PDU before sending it down to transport layer */ +#define P9_TRANS_PREF_PAYLOAD_DEF 0x0 +/* Send pay load seperately to transport layer along with PDU.*/ +#define P9_TRANS_PREF_PAYLOAD_SEP 0x1 + /** * struct p9_trans_module - transport module interface * @list: used to maintain a list of currently available transports * @name: the human-readable name of the transport * @maxsize: transport provided maximum packet size + * @pref: Preferences of this transport * @def: set if this transport should be considered the default * @create: member function to create a new connection on this transport * @request: member function to issue a request to the transport @@ -47,6 +55,7 @@ struct p9_trans_module { struct list_head list; char *name; /* name of transport */ int maxsize; /* max message size of transport */ + int pref; /* Preferences of this transport */ int def; /* this transport should be default */ struct module *owner; int (*create)(struct p9_client *, const char *, char *); diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 0c5e72503b77..43750439c521 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -64,6 +64,11 @@ struct bt_security { #define BT_DEFER_SETUP 7 +#define BT_FLUSHABLE 8 + +#define BT_FLUSHABLE_OFF 0 +#define BT_FLUSHABLE_ON 1 + #define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg) #define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg) #define BT_DBG(fmt, arg...) pr_debug("%s: " fmt "\n" , __func__ , ## arg) @@ -200,4 +205,32 @@ extern void bt_sysfs_cleanup(void); extern struct dentry *bt_debugfs; +#ifdef CONFIG_BT_L2CAP +int l2cap_init(void); +void l2cap_exit(void); +#else +static inline int l2cap_init(void) +{ + return 0; +} + +static inline void l2cap_exit(void) +{ +} +#endif + +#ifdef CONFIG_BT_SCO +int sco_init(void); +void sco_exit(void); +#else +static inline int sco_init(void) +{ + return 0; +} + +static inline void sco_exit(void) +{ +} +#endif + #endif /* __BLUETOOTH_H */ diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 29a7a8ca0438..ec6acf2f1c0b 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -76,6 +76,14 @@ enum { HCI_INQUIRY, HCI_RAW, + + HCI_SETUP, + HCI_AUTO_OFF, + HCI_MGMT, + HCI_PAIRABLE, + HCI_SERVICE_CACHE, + HCI_LINK_KEYS, + HCI_DEBUG_KEYS, }; /* HCI ioctl defines */ @@ -111,6 +119,7 @@ enum { #define HCI_PAIRING_TIMEOUT (60000) /* 60 seconds */ #define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */ #define HCI_INIT_TIMEOUT (10000) /* 10 seconds */ +#define HCI_CMD_TIMEOUT (1000) /* 1 seconds */ /* HCI data types */ #define HCI_COMMAND_PKT 0x01 @@ -150,6 +159,7 @@ enum { #define EDR_ESCO_MASK (ESCO_2EV3 | ESCO_3EV3 | ESCO_2EV5 | ESCO_3EV5) /* ACL flags */ +#define ACL_START_NO_FLUSH 0x00 #define ACL_CONT 0x01 #define ACL_START 0x02 #define ACL_ACTIVE_BCAST 0x04 @@ -159,6 +169,8 @@ enum { #define SCO_LINK 0x00 #define ACL_LINK 0x01 #define ESCO_LINK 0x02 +/* Low Energy links do not have defined link type. Use invented one */ +#define LE_LINK 0x80 /* LMP features */ #define LMP_3SLOT 0x01 @@ -183,17 +195,25 @@ enum { #define LMP_PSCHEME 0x02 #define LMP_PCONTROL 0x04 +#define LMP_RSSI_INQ 0x40 #define LMP_ESCO 0x80 #define LMP_EV4 0x01 #define LMP_EV5 0x02 +#define LMP_LE 0x40 #define LMP_SNIFF_SUBR 0x02 +#define LMP_PAUSE_ENC 0x04 #define LMP_EDR_ESCO_2M 0x20 #define LMP_EDR_ESCO_3M 0x40 #define LMP_EDR_3S_ESCO 0x80 +#define LMP_EXT_INQ 0x01 #define LMP_SIMPLE_PAIR 0x08 +#define LMP_NO_FLUSH 0x40 + +#define LMP_LSTO 0x01 +#define LMP_INQ_TX_PWR 0x02 /* Connection modes */ #define HCI_CM_ACTIVE 0x0000 @@ -225,6 +245,8 @@ enum { #define HCI_AT_GENERAL_BONDING_MITM 0x05 /* ----- HCI Commands ---- */ +#define HCI_OP_NOP 0x0000 + #define HCI_OP_INQUIRY 0x0401 struct hci_cp_inquiry { __u8 lap[3]; @@ -292,11 +314,19 @@ struct hci_cp_pin_code_reply { __u8 pin_len; __u8 pin_code[16]; } __packed; +struct hci_rp_pin_code_reply { + __u8 status; + bdaddr_t bdaddr; +} __packed; #define HCI_OP_PIN_CODE_NEG_REPLY 0x040e struct hci_cp_pin_code_neg_reply { bdaddr_t bdaddr; } __packed; +struct hci_rp_pin_code_neg_reply { + __u8 status; + bdaddr_t bdaddr; +} __packed; #define HCI_OP_CHANGE_CONN_PTYPE 0x040f struct hci_cp_change_conn_ptype { @@ -377,6 +407,31 @@ struct hci_cp_reject_sync_conn_req { __u8 reason; } __packed; +#define HCI_OP_IO_CAPABILITY_REPLY 0x042b +struct hci_cp_io_capability_reply { + bdaddr_t bdaddr; + __u8 capability; + __u8 oob_data; + __u8 authentication; +} __packed; + +#define HCI_OP_USER_CONFIRM_REPLY 0x042c +struct hci_cp_user_confirm_reply { + bdaddr_t bdaddr; +} __packed; +struct hci_rp_user_confirm_reply { + __u8 status; + bdaddr_t bdaddr; +} __packed; + +#define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d + +#define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434 +struct hci_cp_io_capability_neg_reply { + bdaddr_t bdaddr; + __u8 reason; +} __packed; + #define HCI_OP_SNIFF_MODE 0x0803 struct hci_cp_sniff_mode { __le16 handle; @@ -474,6 +529,12 @@ struct hci_cp_set_event_flt { #define HCI_CONN_SETUP_AUTO_OFF 0x01 #define HCI_CONN_SETUP_AUTO_ON 0x02 +#define HCI_OP_DELETE_STORED_LINK_KEY 0x0c12 +struct hci_cp_delete_stored_link_key { + bdaddr_t bdaddr; + __u8 delete_all; +} __packed; + #define HCI_OP_WRITE_LOCAL_NAME 0x0c13 struct hci_cp_write_local_name { __u8 name[248]; @@ -537,6 +598,8 @@ struct hci_cp_host_buffer_size { __le16 sco_max_pkt; } __packed; +#define HCI_OP_WRITE_INQUIRY_MODE 0x0c45 + #define HCI_OP_READ_SSP_MODE 0x0c55 struct hci_rp_read_ssp_mode { __u8 status; @@ -548,6 +611,8 @@ struct hci_cp_write_ssp_mode { __u8 mode; } __packed; +#define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 + #define HCI_OP_READ_LOCAL_VERSION 0x1001 struct hci_rp_read_local_version { __u8 status; @@ -593,6 +658,47 @@ struct hci_rp_read_bd_addr { bdaddr_t bdaddr; } __packed; +#define HCI_OP_LE_SET_EVENT_MASK 0x2001 +struct hci_cp_le_set_event_mask { + __u8 mask[8]; +} __packed; + +#define HCI_OP_LE_READ_BUFFER_SIZE 0x2002 +struct hci_rp_le_read_buffer_size { + __u8 status; + __le16 le_mtu; + __u8 le_max_pkt; +} __packed; + +#define HCI_OP_LE_CREATE_CONN 0x200d +struct hci_cp_le_create_conn { + __le16 scan_interval; + __le16 scan_window; + __u8 filter_policy; + __u8 peer_addr_type; + bdaddr_t peer_addr; + __u8 own_address_type; + __le16 conn_interval_min; + __le16 conn_interval_max; + __le16 conn_latency; + __le16 supervision_timeout; + __le16 min_ce_len; + __le16 max_ce_len; +} __packed; + +#define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e + +#define HCI_OP_LE_CONN_UPDATE 0x2013 +struct hci_cp_le_conn_update { + __le16 handle; + __le16 conn_interval_min; + __le16 conn_interval_max; + __le16 conn_latency; + __le16 supervision_timeout; + __le16 min_ce_len; + __le16 max_ce_len; +} __packed; + /* ---- HCI Events ---- */ #define HCI_EV_INQUIRY_COMPLETE 0x01 @@ -833,6 +939,20 @@ struct hci_ev_io_capa_request { bdaddr_t bdaddr; } __packed; +#define HCI_EV_IO_CAPA_REPLY 0x32 +struct hci_ev_io_capa_reply { + bdaddr_t bdaddr; + __u8 capability; + __u8 oob_data; + __u8 authentication; +} __packed; + +#define HCI_EV_USER_CONFIRM_REQUEST 0x33 +struct hci_ev_user_confirm_req { + bdaddr_t bdaddr; + __le32 passkey; +} __packed; + #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 struct hci_ev_simple_pair_complete { __u8 status; @@ -845,6 +965,25 @@ struct hci_ev_remote_host_features { __u8 features[8]; } __packed; +#define HCI_EV_LE_META 0x3e +struct hci_ev_le_meta { + __u8 subevent; +} __packed; + +/* Low energy meta events */ +#define HCI_EV_LE_CONN_COMPLETE 0x01 +struct hci_ev_le_conn_complete { + __u8 status; + __le16 handle; + __u8 role; + __u8 bdaddr_type; + bdaddr_t bdaddr; + __le16 interval; + __le16 latency; + __le16 supervision_timeout; + __u8 clk_accurancy; +} __packed; + /* Internal events generated by Bluetooth stack */ #define HCI_EV_STACK_INTERNAL 0xfd struct hci_ev_stack_internal { diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index a29feb01854e..441dadbf6a89 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -60,12 +60,28 @@ struct hci_conn_hash { spinlock_t lock; unsigned int acl_num; unsigned int sco_num; + unsigned int le_num; }; struct bdaddr_list { struct list_head list; bdaddr_t bdaddr; }; + +struct bt_uuid { + struct list_head list; + u8 uuid[16]; + u8 svc_hint; +}; + +struct link_key { + struct list_head list; + bdaddr_t bdaddr; + u8 type; + u8 val[16]; + u8 pin_len; +}; + #define NUM_REASSEMBLY 4 struct hci_dev { struct list_head list; @@ -80,13 +96,18 @@ struct hci_dev { bdaddr_t bdaddr; __u8 dev_name[248]; __u8 dev_class[3]; + __u8 major_class; + __u8 minor_class; __u8 features[8]; __u8 commands[64]; __u8 ssp_mode; __u8 hci_ver; __u16 hci_rev; + __u8 lmp_ver; __u16 manufacturer; + __le16 lmp_subver; __u16 voice_setting; + __u8 io_capability; __u16 pkt_type; __u16 esco_type; @@ -102,18 +123,26 @@ struct hci_dev { atomic_t cmd_cnt; unsigned int acl_cnt; unsigned int sco_cnt; + unsigned int le_cnt; unsigned int acl_mtu; unsigned int sco_mtu; + unsigned int le_mtu; unsigned int acl_pkts; unsigned int sco_pkts; + unsigned int le_pkts; - unsigned long cmd_last_tx; unsigned long acl_last_tx; unsigned long sco_last_tx; + unsigned long le_last_tx; struct workqueue_struct *workqueue; + struct work_struct power_on; + struct work_struct power_off; + struct timer_list off_timer; + + struct timer_list cmd_timer; struct tasklet_struct cmd_task; struct tasklet_struct rx_task; struct tasklet_struct tx_task; @@ -129,12 +158,17 @@ struct hci_dev { wait_queue_head_t req_wait_q; __u32 req_status; __u32 req_result; - __u16 req_last_cmd; + + __u16 init_last_cmd; struct inquiry_cache inq_cache; struct hci_conn_hash conn_hash; struct list_head blacklist; + struct list_head uuids; + + struct list_head link_keys; + struct hci_dev_stats stat; struct sk_buff_head driver_init; @@ -165,30 +199,37 @@ struct hci_dev { struct hci_conn { struct list_head list; - atomic_t refcnt; - spinlock_t lock; - - bdaddr_t dst; - __u16 handle; - __u16 state; - __u8 mode; - __u8 type; - __u8 out; - __u8 attempt; - __u8 dev_class[3]; - __u8 features[8]; - __u8 ssp_mode; - __u16 interval; - __u16 pkt_type; - __u16 link_policy; - __u32 link_mode; - __u8 auth_type; - __u8 sec_level; - __u8 power_save; - __u16 disc_timeout; - unsigned long pend; - - unsigned int sent; + atomic_t refcnt; + spinlock_t lock; + + bdaddr_t dst; + __u16 handle; + __u16 state; + __u8 mode; + __u8 type; + __u8 out; + __u8 attempt; + __u8 dev_class[3]; + __u8 features[8]; + __u8 ssp_mode; + __u16 interval; + __u16 pkt_type; + __u16 link_policy; + __u32 link_mode; + __u8 auth_type; + __u8 sec_level; + __u8 pending_sec_level; + __u8 pin_length; + __u8 io_capability; + __u8 power_save; + __u16 disc_timeout; + unsigned long pend; + + __u8 remote_cap; + __u8 remote_oob; + __u8 remote_auth; + + unsigned int sent; struct sk_buff_head data_q; @@ -207,6 +248,10 @@ struct hci_conn { void *priv; struct hci_conn *link; + + void (*connect_cfm_cb) (struct hci_conn *conn, u8 status); + void (*security_cfm_cb) (struct hci_conn *conn, u8 status); + void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason); }; extern struct hci_proto *hci_proto[]; @@ -273,24 +318,40 @@ static inline void hci_conn_hash_add(struct hci_dev *hdev, struct hci_conn *c) { struct hci_conn_hash *h = &hdev->conn_hash; list_add(&c->list, &h->list); - if (c->type == ACL_LINK) + switch (c->type) { + case ACL_LINK: h->acl_num++; - else + break; + case LE_LINK: + h->le_num++; + break; + case SCO_LINK: + case ESCO_LINK: h->sco_num++; + break; + } } static inline void hci_conn_hash_del(struct hci_dev *hdev, struct hci_conn *c) { struct hci_conn_hash *h = &hdev->conn_hash; list_del(&c->list); - if (c->type == ACL_LINK) + switch (c->type) { + case ACL_LINK: h->acl_num--; - else + break; + case LE_LINK: + h->le_num--; + break; + case SCO_LINK: + case ESCO_LINK: h->sco_num--; + break; + } } static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev, - __u16 handle) + __u16 handle) { struct hci_conn_hash *h = &hdev->conn_hash; struct list_head *p; @@ -305,7 +366,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev, } static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev, - __u8 type, bdaddr_t *ba) + __u8 type, bdaddr_t *ba) { struct hci_conn_hash *h = &hdev->conn_hash; struct list_head *p; @@ -320,7 +381,7 @@ static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev, } static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev, - __u8 type, __u16 state) + __u8 type, __u16 state) { struct hci_conn_hash *h = &hdev->conn_hash; struct list_head *p; @@ -436,6 +497,16 @@ int hci_inquiry(void __user *arg); struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr); int hci_blacklist_clear(struct hci_dev *hdev); +int hci_uuids_clear(struct hci_dev *hdev); + +int hci_link_keys_clear(struct hci_dev *hdev); +struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); +int hci_add_link_key(struct hci_dev *hdev, int new_key, bdaddr_t *bdaddr, + u8 *key, u8 type, u8 pin_len); +int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); + +void hci_del_off_timer(struct hci_dev *hdev); + void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); int hci_recv_frame(struct sk_buff *skb); @@ -457,6 +528,8 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR) #define lmp_esco_capable(dev) ((dev)->features[3] & LMP_ESCO) #define lmp_ssp_capable(dev) ((dev)->features[6] & LMP_SIMPLE_PAIR) +#define lmp_no_flush_capable(dev) ((dev)->features[6] & LMP_NO_FLUSH) +#define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE) /* ----- HCI protocols ----- */ struct hci_proto { @@ -502,6 +575,9 @@ static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status) hp = hci_proto[HCI_PROTO_SCO]; if (hp && hp->connect_cfm) hp->connect_cfm(conn, status); + + if (conn->connect_cfm_cb) + conn->connect_cfm_cb(conn, status); } static inline int hci_proto_disconn_ind(struct hci_conn *conn) @@ -531,6 +607,9 @@ static inline void hci_proto_disconn_cfm(struct hci_conn *conn, __u8 reason) hp = hci_proto[HCI_PROTO_SCO]; if (hp && hp->disconn_cfm) hp->disconn_cfm(conn, reason); + + if (conn->disconn_cfm_cb) + conn->disconn_cfm_cb(conn, reason); } static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status) @@ -550,6 +629,9 @@ static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status) hp = hci_proto[HCI_PROTO_SCO]; if (hp && hp->security_cfm) hp->security_cfm(conn, status, encrypt); + + if (conn->security_cfm_cb) + conn->security_cfm_cb(conn, status); } static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt) @@ -563,6 +645,9 @@ static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u hp = hci_proto[HCI_PROTO_SCO]; if (hp && hp->security_cfm) hp->security_cfm(conn, status, encrypt); + + if (conn->security_cfm_cb) + conn->security_cfm_cb(conn, status); } int hci_register_proto(struct hci_proto *hproto); @@ -659,12 +744,29 @@ void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); void hci_si_event(struct hci_dev *hdev, int type, int dlen, void *data); /* ----- HCI Sockets ----- */ -void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb); +void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb, + struct sock *skip_sk); /* Management interface */ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len); int mgmt_index_added(u16 index); int mgmt_index_removed(u16 index); +int mgmt_powered(u16 index, u8 powered); +int mgmt_discoverable(u16 index, u8 discoverable); +int mgmt_connectable(u16 index, u8 connectable); +int mgmt_new_key(u16 index, struct link_key *key, u8 old_key_type); +int mgmt_connected(u16 index, bdaddr_t *bdaddr); +int mgmt_disconnected(u16 index, bdaddr_t *bdaddr); +int mgmt_disconnect_failed(u16 index); +int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status); +int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr); +int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); +int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); +int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value); +int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); +int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, + u8 status); +int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status); /* HCI info for socket */ #define hci_pi(sk) ((struct hci_pinfo *) sk) @@ -696,4 +798,6 @@ struct hci_sec_filter { void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result); +void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, + u16 latency, u16 to_multiplier); #endif /* __HCI_CORE_H */ diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 7ad25ca60ec0..4f4bff1eaed6 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -38,6 +38,7 @@ #define L2CAP_DEFAULT_MAX_PDU_SIZE 1009 /* Sized for 3-DH5 packet */ #define L2CAP_DEFAULT_ACK_TO 200 #define L2CAP_LOCAL_BUSY_TRIES 12 +#define L2CAP_LE_DEFAULT_MTU 23 #define L2CAP_CONN_TIMEOUT (40000) /* 40 seconds */ #define L2CAP_INFO_TIMEOUT (4000) /* 4 seconds */ @@ -88,6 +89,8 @@ struct l2cap_conninfo { #define L2CAP_ECHO_RSP 0x09 #define L2CAP_INFO_REQ 0x0a #define L2CAP_INFO_RSP 0x0b +#define L2CAP_CONN_PARAM_UPDATE_REQ 0x12 +#define L2CAP_CONN_PARAM_UPDATE_RSP 0x13 /* L2CAP feature mask */ #define L2CAP_FEAT_FLOWCTL 0x00000001 @@ -160,6 +163,9 @@ struct l2cap_conn_rsp { /* channel indentifier */ #define L2CAP_CID_SIGNALING 0x0001 #define L2CAP_CID_CONN_LESS 0x0002 +#define L2CAP_CID_LE_DATA 0x0004 +#define L2CAP_CID_LE_SIGNALING 0x0005 +#define L2CAP_CID_SMP 0x0006 #define L2CAP_CID_DYN_START 0x0040 #define L2CAP_CID_DYN_END 0xffff @@ -255,6 +261,21 @@ struct l2cap_info_rsp { #define L2CAP_IR_SUCCESS 0x0000 #define L2CAP_IR_NOTSUPP 0x0001 +struct l2cap_conn_param_update_req { + __le16 min; + __le16 max; + __le16 latency; + __le16 to_multiplier; +} __packed; + +struct l2cap_conn_param_update_rsp { + __le16 result; +} __packed; + +/* Connection Parameters result */ +#define L2CAP_CONN_PARAM_ACCEPTED 0x0000 +#define L2CAP_CONN_PARAM_REJECTED 0x0001 + /* ----- L2CAP connections ----- */ struct l2cap_chan_list { struct sock *head; @@ -327,6 +348,7 @@ struct l2cap_pinfo { __u8 sec_level; __u8 role_switch; __u8 force_reliable; + __u8 flushable; __u8 conf_req[64]; __u8 conf_len; @@ -423,6 +445,35 @@ static inline int l2cap_tx_window_full(struct sock *sk) #define __is_sframe(ctrl) ((ctrl) & L2CAP_CTRL_FRAME_TYPE) #define __is_sar_start(ctrl) (((ctrl) & L2CAP_CTRL_SAR) == L2CAP_SDU_START) -void l2cap_load(void); +extern int disable_ertm; +extern const struct proto_ops l2cap_sock_ops; +extern struct bt_sock_list l2cap_sk_list; + +int l2cap_init_sockets(void); +void l2cap_cleanup_sockets(void); + +u8 l2cap_get_ident(struct l2cap_conn *conn); +void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data); +int l2cap_build_conf_req(struct sock *sk, void *data); +int __l2cap_wait_ack(struct sock *sk); + +struct sk_buff *l2cap_create_connless_pdu(struct sock *sk, struct msghdr *msg, size_t len); +struct sk_buff *l2cap_create_basic_pdu(struct sock *sk, struct msghdr *msg, size_t len); +struct sk_buff *l2cap_create_iframe_pdu(struct sock *sk, struct msghdr *msg, size_t len, u16 control, u16 sdulen); +int l2cap_sar_segment_sdu(struct sock *sk, struct msghdr *msg, size_t len); +void l2cap_do_send(struct sock *sk, struct sk_buff *skb); +void l2cap_streaming_send(struct sock *sk); +int l2cap_ertm_send(struct sock *sk); + +void l2cap_sock_set_timer(struct sock *sk, long timeout); +void l2cap_sock_clear_timer(struct sock *sk); +void __l2cap_sock_close(struct sock *sk, int reason); +void l2cap_sock_kill(struct sock *sk); +void l2cap_sock_init(struct sock *sk, struct sock *parent); +struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, + int proto, gfp_t prio); +void l2cap_send_disconn_req(struct l2cap_conn *conn, struct sock *sk, int err); +void l2cap_chan_del(struct sock *sk, int err); +int l2cap_do_connect(struct sock *sk); #endif /* __L2CAP_H */ diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index ca29c1367ffd..5fabfa886b3e 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -21,11 +21,13 @@ SOFTWARE IS DISCLAIMED. */ +#define MGMT_INDEX_NONE 0xFFFF + struct mgmt_hdr { __le16 opcode; + __le16 index; __le16 len; } __packed; -#define MGMT_HDR_SIZE 4 #define MGMT_OP_READ_VERSION 0x0001 struct mgmt_rp_read_version { @@ -40,13 +42,10 @@ struct mgmt_rp_read_index_list { } __packed; #define MGMT_OP_READ_INFO 0x0004 -struct mgmt_cp_read_info { - __le16 index; -} __packed; struct mgmt_rp_read_info { - __le16 index; __u8 type; __u8 powered; + __u8 connectable; __u8 discoverable; __u8 pairable; __u8 sec_mode; @@ -58,6 +57,116 @@ struct mgmt_rp_read_info { __u16 hci_rev; } __packed; +struct mgmt_mode { + __u8 val; +} __packed; + +#define MGMT_OP_SET_POWERED 0x0005 + +#define MGMT_OP_SET_DISCOVERABLE 0x0006 + +#define MGMT_OP_SET_CONNECTABLE 0x0007 + +#define MGMT_OP_SET_PAIRABLE 0x0008 + +#define MGMT_OP_ADD_UUID 0x0009 +struct mgmt_cp_add_uuid { + __u8 uuid[16]; + __u8 svc_hint; +} __packed; + +#define MGMT_OP_REMOVE_UUID 0x000A +struct mgmt_cp_remove_uuid { + __u8 uuid[16]; +} __packed; + +#define MGMT_OP_SET_DEV_CLASS 0x000B +struct mgmt_cp_set_dev_class { + __u8 major; + __u8 minor; +} __packed; + +#define MGMT_OP_SET_SERVICE_CACHE 0x000C +struct mgmt_cp_set_service_cache { + __u8 enable; +} __packed; + +struct mgmt_key_info { + bdaddr_t bdaddr; + u8 type; + u8 val[16]; + u8 pin_len; +} __packed; + +#define MGMT_OP_LOAD_KEYS 0x000D +struct mgmt_cp_load_keys { + __u8 debug_keys; + __le16 key_count; + struct mgmt_key_info keys[0]; +} __packed; + +#define MGMT_OP_REMOVE_KEY 0x000E +struct mgmt_cp_remove_key { + bdaddr_t bdaddr; + __u8 disconnect; +} __packed; + +#define MGMT_OP_DISCONNECT 0x000F +struct mgmt_cp_disconnect { + bdaddr_t bdaddr; +} __packed; +struct mgmt_rp_disconnect { + bdaddr_t bdaddr; +} __packed; + +#define MGMT_OP_GET_CONNECTIONS 0x0010 +struct mgmt_rp_get_connections { + __le16 conn_count; + bdaddr_t conn[0]; +} __packed; + +#define MGMT_OP_PIN_CODE_REPLY 0x0011 +struct mgmt_cp_pin_code_reply { + bdaddr_t bdaddr; + __u8 pin_len; + __u8 pin_code[16]; +} __packed; +struct mgmt_rp_pin_code_reply { + bdaddr_t bdaddr; + uint8_t status; +} __packed; + +#define MGMT_OP_PIN_CODE_NEG_REPLY 0x0012 +struct mgmt_cp_pin_code_neg_reply { + bdaddr_t bdaddr; +} __packed; + +#define MGMT_OP_SET_IO_CAPABILITY 0x0013 +struct mgmt_cp_set_io_capability { + __u8 io_capability; +} __packed; + +#define MGMT_OP_PAIR_DEVICE 0x0014 +struct mgmt_cp_pair_device { + bdaddr_t bdaddr; + __u8 io_cap; +} __packed; +struct mgmt_rp_pair_device { + bdaddr_t bdaddr; + __u8 status; +} __packed; + +#define MGMT_OP_USER_CONFIRM_REPLY 0x0015 +struct mgmt_cp_user_confirm_reply { + bdaddr_t bdaddr; +} __packed; +struct mgmt_rp_user_confirm_reply { + bdaddr_t bdaddr; + __u8 status; +} __packed; + +#define MGMT_OP_USER_CONFIRM_NEG_REPLY 0x0016 + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; @@ -72,16 +181,56 @@ struct mgmt_ev_cmd_status { #define MGMT_EV_CONTROLLER_ERROR 0x0003 struct mgmt_ev_controller_error { - __le16 index; __u8 error_code; } __packed; #define MGMT_EV_INDEX_ADDED 0x0004 -struct mgmt_ev_index_added { - __le16 index; -} __packed; #define MGMT_EV_INDEX_REMOVED 0x0005 -struct mgmt_ev_index_removed { - __le16 index; + +#define MGMT_EV_POWERED 0x0006 + +#define MGMT_EV_DISCOVERABLE 0x0007 + +#define MGMT_EV_CONNECTABLE 0x0008 + +#define MGMT_EV_PAIRABLE 0x0009 + +#define MGMT_EV_NEW_KEY 0x000A +struct mgmt_ev_new_key { + struct mgmt_key_info key; + __u8 old_key_type; +} __packed; + +#define MGMT_EV_CONNECTED 0x000B +struct mgmt_ev_connected { + bdaddr_t bdaddr; +} __packed; + +#define MGMT_EV_DISCONNECTED 0x000C +struct mgmt_ev_disconnected { + bdaddr_t bdaddr; +} __packed; + +#define MGMT_EV_CONNECT_FAILED 0x000D +struct mgmt_ev_connect_failed { + bdaddr_t bdaddr; + __u8 status; +} __packed; + +#define MGMT_EV_PIN_CODE_REQUEST 0x000E +struct mgmt_ev_pin_code_request { + bdaddr_t bdaddr; +} __packed; + +#define MGMT_EV_USER_CONFIRM_REQUEST 0x000F +struct mgmt_ev_user_confirm_request { + bdaddr_t bdaddr; + __le32 value; +} __packed; + +#define MGMT_EV_AUTH_FAILED 0x0010 +struct mgmt_ev_auth_failed { + bdaddr_t bdaddr; + __u8 status; } __packed; diff --git a/include/net/bluetooth/smp.h b/include/net/bluetooth/smp.h new file mode 100644 index 000000000000..8f2edbf979dc --- /dev/null +++ b/include/net/bluetooth/smp.h @@ -0,0 +1,76 @@ +#ifndef __SMP_H +#define __SMP_H + +struct smp_command_hdr { + __u8 code; +} __packed; + +#define SMP_CMD_PAIRING_REQ 0x01 +#define SMP_CMD_PAIRING_RSP 0x02 +struct smp_cmd_pairing { + __u8 io_capability; + __u8 oob_flag; + __u8 auth_req; + __u8 max_key_size; + __u8 init_key_dist; + __u8 resp_key_dist; +} __packed; + +#define SMP_CMD_PAIRING_CONFIRM 0x03 +struct smp_cmd_pairing_confirm { + __u8 confirm_val[16]; +} __packed; + +#define SMP_CMD_PAIRING_RANDOM 0x04 +struct smp_cmd_pairing_random { + __u8 rand_val[16]; +} __packed; + +#define SMP_CMD_PAIRING_FAIL 0x05 +struct smp_cmd_pairing_fail { + __u8 reason; +} __packed; + +#define SMP_CMD_ENCRYPT_INFO 0x06 +struct smp_cmd_encrypt_info { + __u8 ltk[16]; +} __packed; + +#define SMP_CMD_MASTER_IDENT 0x07 +struct smp_cmd_master_ident { + __u16 ediv; + __u8 rand[8]; +} __packed; + +#define SMP_CMD_IDENT_INFO 0x08 +struct smp_cmd_ident_info { + __u8 irk[16]; +} __packed; + +#define SMP_CMD_IDENT_ADDR_INFO 0x09 +struct smp_cmd_ident_addr_info { + __u8 addr_type; + bdaddr_t bdaddr; +} __packed; + +#define SMP_CMD_SIGN_INFO 0x0a +struct smp_cmd_sign_info { + __u8 csrk[16]; +} __packed; + +#define SMP_CMD_SECURITY_REQ 0x0b +struct smp_cmd_security_req { + __u8 auth_req; +} __packed; + +#define SMP_PASSKEY_ENTRY_FAILED 0x01 +#define SMP_OOB_NOT_AVAIL 0x02 +#define SMP_AUTH_REQUIREMENTS 0x03 +#define SMP_CONFIRM_FAILED 0x04 +#define SMP_PAIRING_NOTSUPP 0x05 +#define SMP_ENC_KEY_SIZE 0x06 +#define SMP_CMD_NOTSUPP 0x07 +#define SMP_UNSPECIFIED 0x08 +#define SMP_REPEATED_ATTEMPTS 0x09 + +#endif /* __SMP_H */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 1322695beb52..b2b9d28cb4ab 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -413,7 +413,7 @@ struct station_parameters { * @STATION_INFO_PLID: @plid filled * @STATION_INFO_PLINK_STATE: @plink_state filled * @STATION_INFO_SIGNAL: @signal filled - * @STATION_INFO_TX_BITRATE: @tx_bitrate fields are filled + * @STATION_INFO_TX_BITRATE: @txrate fields are filled * (tx_bitrate, tx_bitrate_flags and tx_bitrate_mcs) * @STATION_INFO_RX_PACKETS: @rx_packets filled * @STATION_INFO_TX_PACKETS: @tx_packets filled @@ -421,6 +421,7 @@ struct station_parameters { * @STATION_INFO_TX_FAILED: @tx_failed filled * @STATION_INFO_RX_DROP_MISC: @rx_dropped_misc filled * @STATION_INFO_SIGNAL_AVG: @signal_avg filled + * @STATION_INFO_RX_BITRATE: @rxrate fields are filled */ enum station_info_flags { STATION_INFO_INACTIVE_TIME = 1<<0, @@ -437,6 +438,7 @@ enum station_info_flags { STATION_INFO_TX_FAILED = 1<<11, STATION_INFO_RX_DROP_MISC = 1<<12, STATION_INFO_SIGNAL_AVG = 1<<13, + STATION_INFO_RX_BITRATE = 1<<14, }; /** @@ -484,7 +486,8 @@ struct rate_info { * @plink_state: mesh peer link state * @signal: signal strength of last received packet in dBm * @signal_avg: signal strength average in dBm - * @txrate: current unicast bitrate to this station + * @txrate: current unicast bitrate from this station + * @rxrate: current unicast bitrate to this station * @rx_packets: packets received from this station * @tx_packets: packets transmitted to this station * @tx_retries: cumulative retry counts @@ -506,6 +509,7 @@ struct station_info { s8 signal; s8 signal_avg; struct rate_info txrate; + struct rate_info rxrate; u32 rx_packets; u32 tx_packets; u32 tx_retries; @@ -1194,6 +1198,10 @@ struct cfg80211_pmksa { * (also see nl80211.h @NL80211_ATTR_WIPHY_ANTENNA_TX). * * @get_antenna: Get current antenna configuration from device (tx_ant, rx_ant). + * + * @set_ringparam: Set tx and rx ring sizes. + * + * @get_ringparam: Get tx and rx ring current and maximum sizes. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy); @@ -1361,6 +1369,10 @@ struct cfg80211_ops { int (*set_antenna)(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant); int (*get_antenna)(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant); + + int (*set_ringparam)(struct wiphy *wiphy, u32 tx, u32 rx); + void (*get_ringparam)(struct wiphy *wiphy, + u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max); }; /* @@ -1790,8 +1802,9 @@ static inline void *wdev_priv(struct wireless_dev *wdev) /** * ieee80211_channel_to_frequency - convert channel number to frequency * @chan: channel number + * @band: band, necessary due to channel number overlap */ -extern int ieee80211_channel_to_frequency(int chan); +extern int ieee80211_channel_to_frequency(int chan, enum ieee80211_band band); /** * ieee80211_frequency_to_channel - convert frequency to channel number diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h index a8e7852b10ab..e5983c9053dc 100644 --- a/include/net/dcbnl.h +++ b/include/net/dcbnl.h @@ -43,6 +43,8 @@ struct dcbnl_rtnl_ops { int (*ieee_setpfc) (struct net_device *, struct ieee_pfc *); int (*ieee_getapp) (struct net_device *, struct dcb_app *); int (*ieee_setapp) (struct net_device *, struct dcb_app *); + int (*ieee_peer_getets) (struct net_device *, struct ieee_ets *); + int (*ieee_peer_getpfc) (struct net_device *, struct ieee_pfc *); /* CEE std */ u8 (*getstate)(struct net_device *); @@ -77,7 +79,14 @@ struct dcbnl_rtnl_ops { u8 (*getdcbx)(struct net_device *); u8 (*setdcbx)(struct net_device *, u8); + /* peer apps */ + int (*peer_getappinfo)(struct net_device *, struct dcb_peer_app_info *, + u16 *); + int (*peer_getapptable)(struct net_device *, struct dcb_app *); + /* CEE peer */ + int (*cee_peer_getpg) (struct net_device *, struct cee_pg *); + int (*cee_peer_getpfc) (struct net_device *, struct cee_pfc *); }; #endif /* __NET_DCBNL_H__ */ diff --git a/include/net/dn.h b/include/net/dn.h index a514a3cf4573..298521e0d8a2 100644 --- a/include/net/dn.h +++ b/include/net/dn.h @@ -192,10 +192,10 @@ static inline void dn_dn2eth(unsigned char *ethaddr, __le16 addr) ethaddr[5] = (__u8)(a >> 8); } -static inline void dn_sk_ports_copy(struct flowi *fl, struct dn_scp *scp) +static inline void dn_sk_ports_copy(struct flowidn *fld, struct dn_scp *scp) { - fl->uli_u.dnports.sport = scp->addrloc; - fl->uli_u.dnports.dport = scp->addrrem; + fld->fld_sport = scp->addrloc; + fld->fld_dport = scp->addrrem; } extern unsigned dn_mss_from_pmtu(struct net_device *dev, int mtu); diff --git a/include/net/dn_fib.h b/include/net/dn_fib.h index bbcde3238e58..782ef7cb4930 100644 --- a/include/net/dn_fib.h +++ b/include/net/dn_fib.h @@ -98,7 +98,7 @@ struct dn_fib_table { int (*delete)(struct dn_fib_table *t, struct rtmsg *r, struct dn_kern_rta *rta, struct nlmsghdr *n, struct netlink_skb_parms *req); - int (*lookup)(struct dn_fib_table *t, const struct flowi *fl, + int (*lookup)(struct dn_fib_table *t, const struct flowidn *fld, struct dn_fib_res *res); int (*flush)(struct dn_fib_table *t); int (*dump)(struct dn_fib_table *t, struct sk_buff *skb, struct netlink_callback *cb); @@ -119,12 +119,12 @@ extern struct dn_fib_info *dn_fib_create_info(const struct rtmsg *r, struct dn_kern_rta *rta, const struct nlmsghdr *nlh, int *errp); extern int dn_fib_semantic_match(int type, struct dn_fib_info *fi, - const struct flowi *fl, + const struct flowidn *fld, struct dn_fib_res *res); extern void dn_fib_release_info(struct dn_fib_info *fi); extern __le16 dn_fib_get_attr16(struct rtattr *attr, int attrlen, int type); extern void dn_fib_flush(void); -extern void dn_fib_select_multipath(const struct flowi *fl, +extern void dn_fib_select_multipath(const struct flowidn *fld, struct dn_fib_res *res); /* @@ -141,7 +141,7 @@ extern void dn_fib_table_cleanup(void); extern void dn_fib_rules_init(void); extern void dn_fib_rules_cleanup(void); extern unsigned dnet_addr_type(__le16 addr); -extern int dn_fib_lookup(struct flowi *fl, struct dn_fib_res *res); +extern int dn_fib_lookup(struct flowidn *fld, struct dn_fib_res *res); extern int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb); diff --git a/include/net/dn_route.h b/include/net/dn_route.h index 9b185df265fb..81712cfa1ddf 100644 --- a/include/net/dn_route.h +++ b/include/net/dn_route.h @@ -16,7 +16,7 @@ *******************************************************************************/ extern struct sk_buff *dn_alloc_skb(struct sock *sk, int size, gfp_t pri); -extern int dn_route_output_sock(struct dst_entry **pprt, struct flowi *, struct sock *sk, int flags); +extern int dn_route_output_sock(struct dst_entry **pprt, struct flowidn *, struct sock *sk, int flags); extern int dn_cache_dump(struct sk_buff *skb, struct netlink_callback *cb); extern void dn_rt_cache_flush(int delay); @@ -67,7 +67,7 @@ extern void dn_rt_cache_flush(int delay); struct dn_route { struct dst_entry dst; - struct flowi fl; + struct flowidn fld; __le16 rt_saddr; __le16 rt_daddr; @@ -82,12 +82,12 @@ struct dn_route { static inline bool dn_is_input_route(struct dn_route *rt) { - return rt->fl.iif != 0; + return rt->fld.flowidn_iif != 0; } static inline bool dn_is_output_route(struct dn_route *rt) { - return rt->fl.iif == 0; + return rt->fld.flowidn_iif == 0; } extern void dn_route_init(void); diff --git a/include/net/dst.h b/include/net/dst.h index 93b0310317be..75b95df4afe7 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -40,24 +40,10 @@ struct dst_entry { struct rcu_head rcu_head; struct dst_entry *child; struct net_device *dev; - short error; - short obsolete; - int flags; -#define DST_HOST 0x0001 -#define DST_NOXFRM 0x0002 -#define DST_NOPOLICY 0x0004 -#define DST_NOHASH 0x0008 -#define DST_NOCACHE 0x0010 + struct dst_ops *ops; + unsigned long _metrics; unsigned long expires; - - unsigned short header_len; /* more space at head required */ - unsigned short trailer_len; /* space to reserve at tail */ - - unsigned int rate_tokens; - unsigned long rate_last; /* rate limiting for ICMP */ - struct dst_entry *path; - struct neighbour *neighbour; struct hh_cache *hh; #ifdef CONFIG_XFRM @@ -68,17 +54,16 @@ struct dst_entry { int (*input)(struct sk_buff*); int (*output)(struct sk_buff*); - struct dst_ops *ops; - - u32 _metrics[RTAX_MAX]; - -#ifdef CONFIG_NET_CLS_ROUTE + short error; + short obsolete; + unsigned short header_len; /* more space at head required */ + unsigned short trailer_len; /* space to reserve at tail */ +#ifdef CONFIG_IP_ROUTE_CLASSID __u32 tclassid; #else __u32 __pad2; #endif - /* * Align __refcnt to a 64 bytes alignment * (L1_CACHE_SIZE would be too much) @@ -93,6 +78,12 @@ struct dst_entry { atomic_t __refcnt; /* client references */ int __use; unsigned long lastuse; + int flags; +#define DST_HOST 0x0001 +#define DST_NOXFRM 0x0002 +#define DST_NOPOLICY 0x0004 +#define DST_NOHASH 0x0008 +#define DST_NOCACHE 0x0010 union { struct dst_entry *next; struct rtable __rcu *rt_next; @@ -103,10 +94,70 @@ struct dst_entry { #ifdef __KERNEL__ +extern u32 *dst_cow_metrics_generic(struct dst_entry *dst, unsigned long old); +extern const u32 dst_default_metrics[RTAX_MAX]; + +#define DST_METRICS_READ_ONLY 0x1UL +#define __DST_METRICS_PTR(Y) \ + ((u32 *)((Y) & ~DST_METRICS_READ_ONLY)) +#define DST_METRICS_PTR(X) __DST_METRICS_PTR((X)->_metrics) + +static inline bool dst_metrics_read_only(const struct dst_entry *dst) +{ + return dst->_metrics & DST_METRICS_READ_ONLY; +} + +extern void __dst_destroy_metrics_generic(struct dst_entry *dst, unsigned long old); + +static inline void dst_destroy_metrics_generic(struct dst_entry *dst) +{ + unsigned long val = dst->_metrics; + if (!(val & DST_METRICS_READ_ONLY)) + __dst_destroy_metrics_generic(dst, val); +} + +static inline u32 *dst_metrics_write_ptr(struct dst_entry *dst) +{ + unsigned long p = dst->_metrics; + + if (p & DST_METRICS_READ_ONLY) + return dst->ops->cow_metrics(dst, p); + return __DST_METRICS_PTR(p); +} + +/* This may only be invoked before the entry has reached global + * visibility. + */ +static inline void dst_init_metrics(struct dst_entry *dst, + const u32 *src_metrics, + bool read_only) +{ + dst->_metrics = ((unsigned long) src_metrics) | + (read_only ? DST_METRICS_READ_ONLY : 0); +} + +static inline void dst_copy_metrics(struct dst_entry *dest, const struct dst_entry *src) +{ + u32 *dst_metrics = dst_metrics_write_ptr(dest); + + if (dst_metrics) { + u32 *src_metrics = DST_METRICS_PTR(src); + + memcpy(dst_metrics, src_metrics, RTAX_MAX * sizeof(u32)); + } +} + +static inline u32 *dst_metrics_ptr(struct dst_entry *dst) +{ + return DST_METRICS_PTR(dst); +} + static inline u32 dst_metric_raw(const struct dst_entry *dst, const int metric) { - return dst->_metrics[metric-1]; + u32 *p = DST_METRICS_PTR(dst); + + return p[metric-1]; } static inline u32 @@ -131,22 +182,10 @@ dst_metric_advmss(const struct dst_entry *dst) static inline void dst_metric_set(struct dst_entry *dst, int metric, u32 val) { - dst->_metrics[metric-1] = val; -} + u32 *p = dst_metrics_write_ptr(dst); -static inline void dst_import_metrics(struct dst_entry *dst, const u32 *src_metrics) -{ - memcpy(dst->_metrics, src_metrics, RTAX_MAX * sizeof(u32)); -} - -static inline void dst_copy_metrics(struct dst_entry *dest, const struct dst_entry *src) -{ - dst_import_metrics(dest, src->_metrics); -} - -static inline u32 *dst_metrics_ptr(struct dst_entry *dst) -{ - return dst->_metrics; + if (p) + p[metric-1] = val; } static inline u32 @@ -181,8 +220,6 @@ static inline u32 dst_allfrag(const struct dst_entry *dst) { int ret = dst_feature(dst, RTAX_FEATURE_ALLFRAG); - /* Yes, _exactly_. This is paranoia. */ - barrier(); return ret; } @@ -308,14 +345,14 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev) static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb) { - struct dst_entry *child = skb_dst(skb)->child; + struct dst_entry *child = dst_clone(skb_dst(skb)->child); skb_dst_drop(skb); return child; } extern int dst_discard(struct sk_buff *skb); -extern void * dst_alloc(struct dst_ops * ops); +extern void *dst_alloc(struct dst_ops * ops, int initial_ref); extern void __dst_free(struct dst_entry * dst); extern struct dst_entry *dst_destroy(struct dst_entry * dst); @@ -384,27 +421,22 @@ extern void dst_init(void); /* Flags for xfrm_lookup flags argument. */ enum { - XFRM_LOOKUP_WAIT = 1 << 0, - XFRM_LOOKUP_ICMP = 1 << 1, + XFRM_LOOKUP_ICMP = 1 << 0, }; struct flowi; #ifndef CONFIG_XFRM -static inline int xfrm_lookup(struct net *net, struct dst_entry **dst_p, - struct flowi *fl, struct sock *sk, int flags) +static inline struct dst_entry *xfrm_lookup(struct net *net, + struct dst_entry *dst_orig, + const struct flowi *fl, struct sock *sk, + int flags) { - return 0; + return dst_orig; } -static inline int __xfrm_lookup(struct net *net, struct dst_entry **dst_p, - struct flowi *fl, struct sock *sk, int flags) -{ - return 0; -} #else -extern int xfrm_lookup(struct net *net, struct dst_entry **dst_p, - struct flowi *fl, struct sock *sk, int flags); -extern int __xfrm_lookup(struct net *net, struct dst_entry **dst_p, - struct flowi *fl, struct sock *sk, int flags); +extern struct dst_entry *xfrm_lookup(struct net *net, struct dst_entry *dst_orig, + const struct flowi *fl, struct sock *sk, + int flags); #endif #endif diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h index 21a320b8708e..dc0746328947 100644 --- a/include/net/dst_ops.h +++ b/include/net/dst_ops.h @@ -18,6 +18,7 @@ struct dst_ops { struct dst_entry * (*check)(struct dst_entry *, __u32 cookie); unsigned int (*default_advmss)(const struct dst_entry *); unsigned int (*default_mtu)(const struct dst_entry *); + u32 * (*cow_metrics)(struct dst_entry *, unsigned long); void (*destroy)(struct dst_entry *); void (*ifdown)(struct dst_entry *, struct net_device *dev, int how); diff --git a/include/net/flow.h b/include/net/flow.h index 240b7f356c71..7fe5a0f9483a 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -10,78 +10,136 @@ #include <linux/in6.h> #include <asm/atomic.h> -struct flowi { - int oif; - int iif; - __u32 mark; +struct flowi_common { + int flowic_oif; + int flowic_iif; + __u32 flowic_mark; + __u8 flowic_tos; + __u8 flowic_scope; + __u8 flowic_proto; + __u8 flowic_flags; +#define FLOWI_FLAG_ANYSRC 0x01 +#define FLOWI_FLAG_PRECOW_METRICS 0x02 +#define FLOWI_FLAG_CAN_SLEEP 0x04 + __u32 flowic_secid; +}; +union flowi_uli { + struct { + __be16 sport; + __be16 dport; + } ports; + + struct { + __u8 type; + __u8 code; + } icmpt; + + struct { + __le16 sport; + __le16 dport; + } dnports; + + __be32 spi; + __be32 gre_key; + + struct { + __u8 type; + } mht; +}; + +struct flowi4 { + struct flowi_common __fl_common; +#define flowi4_oif __fl_common.flowic_oif +#define flowi4_iif __fl_common.flowic_iif +#define flowi4_mark __fl_common.flowic_mark +#define flowi4_tos __fl_common.flowic_tos +#define flowi4_scope __fl_common.flowic_scope +#define flowi4_proto __fl_common.flowic_proto +#define flowi4_flags __fl_common.flowic_flags +#define flowi4_secid __fl_common.flowic_secid + __be32 daddr; + __be32 saddr; + union flowi_uli uli; +#define fl4_sport uli.ports.sport +#define fl4_dport uli.ports.dport +#define fl4_icmp_type uli.icmpt.type +#define fl4_icmp_code uli.icmpt.code +#define fl4_ipsec_spi uli.spi +#define fl4_mh_type uli.mht.type +#define fl4_gre_key uli.gre_key +}; + +struct flowi6 { + struct flowi_common __fl_common; +#define flowi6_oif __fl_common.flowic_oif +#define flowi6_iif __fl_common.flowic_iif +#define flowi6_mark __fl_common.flowic_mark +#define flowi6_tos __fl_common.flowic_tos +#define flowi6_scope __fl_common.flowic_scope +#define flowi6_proto __fl_common.flowic_proto +#define flowi6_flags __fl_common.flowic_flags +#define flowi6_secid __fl_common.flowic_secid + struct in6_addr daddr; + struct in6_addr saddr; + __be32 flowlabel; + union flowi_uli uli; +#define fl6_sport uli.ports.sport +#define fl6_dport uli.ports.dport +#define fl6_icmp_type uli.icmpt.type +#define fl6_icmp_code uli.icmpt.code +#define fl6_ipsec_spi uli.spi +#define fl6_mh_type uli.mht.type +#define fl6_gre_key uli.gre_key +}; + +struct flowidn { + struct flowi_common __fl_common; +#define flowidn_oif __fl_common.flowic_oif +#define flowidn_iif __fl_common.flowic_iif +#define flowidn_mark __fl_common.flowic_mark +#define flowidn_scope __fl_common.flowic_scope +#define flowidn_proto __fl_common.flowic_proto +#define flowidn_flags __fl_common.flowic_flags + __le16 daddr; + __le16 saddr; + union flowi_uli uli; +#define fld_sport uli.ports.sport +#define fld_dport uli.ports.dport +}; + +struct flowi { union { - struct { - __be32 daddr; - __be32 saddr; - __u8 tos; - __u8 scope; - } ip4_u; - - struct { - struct in6_addr daddr; - struct in6_addr saddr; - __be32 flowlabel; - } ip6_u; - - struct { - __le16 daddr; - __le16 saddr; - __u8 scope; - } dn_u; - } nl_u; -#define fld_dst nl_u.dn_u.daddr -#define fld_src nl_u.dn_u.saddr -#define fld_scope nl_u.dn_u.scope -#define fl6_dst nl_u.ip6_u.daddr -#define fl6_src nl_u.ip6_u.saddr -#define fl6_flowlabel nl_u.ip6_u.flowlabel -#define fl4_dst nl_u.ip4_u.daddr -#define fl4_src nl_u.ip4_u.saddr -#define fl4_tos nl_u.ip4_u.tos -#define fl4_scope nl_u.ip4_u.scope - - __u8 proto; - __u8 flags; -#define FLOWI_FLAG_ANYSRC 0x01 - union { - struct { - __be16 sport; - __be16 dport; - } ports; - - struct { - __u8 type; - __u8 code; - } icmpt; - - struct { - __le16 sport; - __le16 dport; - } dnports; - - __be32 spi; - __be32 gre_key; - - struct { - __u8 type; - } mht; - } uli_u; -#define fl_ip_sport uli_u.ports.sport -#define fl_ip_dport uli_u.ports.dport -#define fl_icmp_type uli_u.icmpt.type -#define fl_icmp_code uli_u.icmpt.code -#define fl_ipsec_spi uli_u.spi -#define fl_mh_type uli_u.mht.type -#define fl_gre_key uli_u.gre_key - __u32 secid; /* used by xfrm; see secid.txt */ + struct flowi_common __fl_common; + struct flowi4 ip4; + struct flowi6 ip6; + struct flowidn dn; + } u; +#define flowi_oif u.__fl_common.flowic_oif +#define flowi_iif u.__fl_common.flowic_iif +#define flowi_mark u.__fl_common.flowic_mark +#define flowi_tos u.__fl_common.flowic_tos +#define flowi_scope u.__fl_common.flowic_scope +#define flowi_proto u.__fl_common.flowic_proto +#define flowi_flags u.__fl_common.flowic_flags +#define flowi_secid u.__fl_common.flowic_secid } __attribute__((__aligned__(BITS_PER_LONG/8))); +static inline struct flowi *flowi4_to_flowi(struct flowi4 *fl4) +{ + return container_of(fl4, struct flowi, u.ip4); +} + +static inline struct flowi *flowi6_to_flowi(struct flowi6 *fl6) +{ + return container_of(fl6, struct flowi, u.ip6); +} + +static inline struct flowi *flowidn_to_flowi(struct flowidn *fldn) +{ + return container_of(fldn, struct flowi, u.dn); +} + #define FLOW_DIR_IN 0 #define FLOW_DIR_OUT 1 #define FLOW_DIR_FWD 2 @@ -101,20 +159,14 @@ struct flow_cache_ops { }; typedef struct flow_cache_object *(*flow_resolve_t)( - struct net *net, struct flowi *key, u16 family, + struct net *net, const struct flowi *key, u16 family, u8 dir, struct flow_cache_object *oldobj, void *ctx); extern struct flow_cache_object *flow_cache_lookup( - struct net *net, struct flowi *key, u16 family, + struct net *net, const struct flowi *key, u16 family, u8 dir, flow_resolve_t resolver, void *ctx); extern void flow_cache_flush(void); extern atomic_t flow_cache_genid; -static inline int flow_cache_uli_match(struct flowi *fl1, struct flowi *fl2) -{ - return (fl1->proto == fl2->proto && - !memcmp(&fl1->uli_u, &fl2->uli_u, sizeof(fl1->uli_u))); -} - #endif diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 8a64b811a39a..b4c7c1cbcf40 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -195,7 +195,8 @@ static inline int genlmsg_end(struct sk_buff *skb, void *hdr) */ static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr) { - nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN); + if (hdr) + nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN); } /** diff --git a/include/net/icmp.h b/include/net/icmp.h index 6e991e0d0d6f..f0698b955b73 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -45,7 +45,4 @@ extern int icmp_ioctl(struct sock *sk, int cmd, unsigned long arg); extern int icmp_init(void); extern void icmp_out_count(struct net *net, unsigned char type); -/* Move into dst.h ? */ -extern int xrlim_allow(struct dst_entry *dst, int timeout); - #endif /* _ICMP_H */ diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index af49f8ab7f81..b0be5fb9de19 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -178,6 +178,11 @@ struct ieee80211_radiotap_header { * * Number of unicast retries a transmitted frame used. * + * IEEE80211_RADIOTAP_MCS u8, u8, u8 unitless + * + * Contains a bitmap of known fields/flags, the flags, and + * the MCS index. + * */ enum ieee80211_radiotap_type { IEEE80211_RADIOTAP_TSFT = 0, @@ -199,6 +204,8 @@ enum ieee80211_radiotap_type { IEEE80211_RADIOTAP_RTS_RETRIES = 16, IEEE80211_RADIOTAP_DATA_RETRIES = 17, + IEEE80211_RADIOTAP_MCS = 19, + /* valid in every it_present bitmap, even vendor namespaces */ IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29, IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30, @@ -245,6 +252,24 @@ enum ieee80211_radiotap_type { #define IEEE80211_RADIOTAP_F_TX_CTS 0x0002 /* used cts 'protection' */ #define IEEE80211_RADIOTAP_F_TX_RTS 0x0004 /* used rts/cts handshake */ + +/* For IEEE80211_RADIOTAP_MCS */ +#define IEEE80211_RADIOTAP_MCS_HAVE_BW 0x01 +#define IEEE80211_RADIOTAP_MCS_HAVE_MCS 0x02 +#define IEEE80211_RADIOTAP_MCS_HAVE_GI 0x04 +#define IEEE80211_RADIOTAP_MCS_HAVE_FMT 0x08 +#define IEEE80211_RADIOTAP_MCS_HAVE_FEC 0x10 + +#define IEEE80211_RADIOTAP_MCS_BW_MASK 0x03 +#define IEEE80211_RADIOTAP_MCS_BW_20 0 +#define IEEE80211_RADIOTAP_MCS_BW_40 1 +#define IEEE80211_RADIOTAP_MCS_BW_20L 2 +#define IEEE80211_RADIOTAP_MCS_BW_20U 3 +#define IEEE80211_RADIOTAP_MCS_SGI 0x04 +#define IEEE80211_RADIOTAP_MCS_FMT_GF 0x08 +#define IEEE80211_RADIOTAP_MCS_FEC_LDPC 0x10 + + /* Ugly macro to convert literal channel numbers into their mhz equivalents * There are certianly some conditions that will break this (like feeding it '30') * but they shouldn't arise since nothing talks on channel 30. */ diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 8181498fa96c..7a37369f8ea3 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -86,6 +86,19 @@ static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk) return (struct inet_request_sock *)sk; } +struct inet_cork { + unsigned int flags; + unsigned int fragsize; + struct ip_options *opt; + struct dst_entry *dst; + int length; /* Total length of all frames */ + __be32 addr; + struct flowi fl; + struct page *page; + u32 off; + u8 tx_flags; +}; + struct ip_mc_socklist; struct ipv6_pinfo; struct rtable; @@ -143,15 +156,7 @@ struct inet_sock { int mc_index; __be32 mc_addr; struct ip_mc_socklist __rcu *mc_list; - struct { - unsigned int flags; - unsigned int fragsize; - struct ip_options *opt; - struct dst_entry *dst; - int length; /* Total length of all frames */ - __be32 addr; - struct flowi fl; - } cork; + struct inet_cork cork; }; #define IPCORK_OPT 1 /* ip-options has been held in ipcork.opt */ @@ -219,7 +224,13 @@ static inline struct request_sock *inet_reqsk_alloc(struct request_sock_ops *ops static inline __u8 inet_sk_flowi_flags(const struct sock *sk) { - return inet_sk(sk)->transparent ? FLOWI_FLAG_ANYSRC : 0; + __u8 flags = 0; + + if (inet_sk(sk)->transparent) + flags |= FLOWI_FLAG_ANYSRC; + if (sk->sk_protocol == IPPROTO_TCP) + flags |= FLOWI_FLAG_PRECOW_METRICS; + return flags; } #endif /* _INET_SOCK_H */ diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 599d96e74114..e6dd8da6b2ad 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -11,15 +11,20 @@ #include <linux/init.h> #include <linux/jiffies.h> #include <linux/spinlock.h> +#include <linux/rtnetlink.h> #include <net/ipv6.h> #include <asm/atomic.h> -struct inetpeer_addr { +struct inetpeer_addr_base { union { - __be32 a4; - __be32 a6[4]; + __be32 a4; + __be32 a6[4]; }; - __u16 family; +}; + +struct inetpeer_addr { + struct inetpeer_addr_base addr; + __u16 family; }; struct inet_peer { @@ -33,15 +38,22 @@ struct inet_peer { atomic_t refcnt; /* * Once inet_peer is queued for deletion (refcnt == -1), following fields - * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp - * We can share memory with rcu_head to keep inet_peer small + * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp, metrics + * We can share memory with rcu_head to help keep inet_peer small. */ union { struct { - atomic_t rid; /* Frag reception counter */ - atomic_t ip_id_count; /* IP ID for the next packet */ - __u32 tcp_ts; - __u32 tcp_ts_stamp; + atomic_t rid; /* Frag reception counter */ + atomic_t ip_id_count; /* IP ID for the next packet */ + __u32 tcp_ts; + __u32 tcp_ts_stamp; + u32 metrics[RTAX_MAX]; + u32 rate_tokens; /* rate limiting for ICMP */ + unsigned long rate_last; + unsigned long pmtu_expires; + u32 pmtu_orig; + u32 pmtu_learned; + struct inetpeer_addr_base redirect_learned; }; struct rcu_head rcu; }; @@ -49,6 +61,13 @@ struct inet_peer { void inet_initpeers(void) __init; +#define INETPEER_METRICS_NEW (~(u32) 0) + +static inline bool inet_metrics_new(const struct inet_peer *p) +{ + return p->metrics[RTAX_LOCK-1] == INETPEER_METRICS_NEW; +} + /* can be called with or without local BH being disabled */ struct inet_peer *inet_getpeer(struct inetpeer_addr *daddr, int create); @@ -56,7 +75,7 @@ static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create) { struct inetpeer_addr daddr; - daddr.a4 = v4daddr; + daddr.addr.a4 = v4daddr; daddr.family = AF_INET; return inet_getpeer(&daddr, create); } @@ -65,13 +84,14 @@ static inline struct inet_peer *inet_getpeer_v6(struct in6_addr *v6daddr, int cr { struct inetpeer_addr daddr; - ipv6_addr_copy((struct in6_addr *)daddr.a6, v6daddr); + ipv6_addr_copy((struct in6_addr *)daddr.addr.a6, v6daddr); daddr.family = AF_INET6; return inet_getpeer(&daddr, create); } /* can be called from BH context or outside */ extern void inet_putpeer(struct inet_peer *p); +extern bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); /* * temporary check to make sure we dont access rid, ip_id_count, tcp_ts, diff --git a/include/net/ip.h b/include/net/ip.h index 67fac78a186b..a4f631108c54 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -116,8 +116,24 @@ extern int ip_append_data(struct sock *sk, extern int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb); extern ssize_t ip_append_page(struct sock *sk, struct page *page, int offset, size_t size, int flags); +extern struct sk_buff *__ip_make_skb(struct sock *sk, + struct sk_buff_head *queue, + struct inet_cork *cork); +extern int ip_send_skb(struct sk_buff *skb); extern int ip_push_pending_frames(struct sock *sk); extern void ip_flush_pending_frames(struct sock *sk); +extern struct sk_buff *ip_make_skb(struct sock *sk, + int getfrag(void *from, char *to, int offset, int len, + int odd, struct sk_buff *skb), + void *from, int length, int transhdrlen, + struct ipcm_cookie *ipc, + struct rtable **rtp, + unsigned int flags); + +static inline struct sk_buff *ip_finish_skb(struct sock *sk) +{ + return __ip_make_skb(sk, &sk->sk_write_queue, &inet_sk(sk)->cork); +} /* datagram.c */ extern int ip4_datagram_connect(struct sock *sk, diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 708ff7cb8806..bc3cde0a810c 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -108,6 +108,7 @@ struct rt6_info { u32 rt6i_flags; struct rt6key rt6i_src; u32 rt6i_metric; + u32 rt6i_peer_genid; struct inet6_dev *rt6i_idev; struct inet_peer *rt6i_peer; @@ -182,7 +183,7 @@ struct fib6_table { typedef struct rt6_info *(*pol_lookup_t)(struct net *, struct fib6_table *, - struct flowi *, int); + struct flowi6 *, int); /* * exported functions @@ -191,7 +192,7 @@ typedef struct rt6_info *(*pol_lookup_t)(struct net *, extern struct fib6_table *fib6_get_table(struct net *net, u32 id); extern struct fib6_table *fib6_new_table(struct net *net, u32 id); extern struct dst_entry *fib6_rule_lookup(struct net *net, - struct flowi *fl, int flags, + struct flowi6 *fl6, int flags, pol_lookup_t lookup); extern struct fib6_node *fib6_lookup(struct fib6_node *root, diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 8552f0a2e854..c850e5fb967c 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -70,8 +70,8 @@ static inline struct inet_peer *rt6_get_peer(struct rt6_info *rt) extern void ip6_route_input(struct sk_buff *skb); extern struct dst_entry * ip6_route_output(struct net *net, - struct sock *sk, - struct flowi *fl); + const struct sock *sk, + struct flowi6 *fl6); extern int ip6_route_init(void); extern void ip6_route_cleanup(void); diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 07bdb5e9e8ac..e5d66ec88cf6 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -55,11 +55,13 @@ struct fib_nh { int nh_weight; int nh_power; #endif -#ifdef CONFIG_NET_CLS_ROUTE +#ifdef CONFIG_IP_ROUTE_CLASSID __u32 nh_tclassid; #endif int nh_oif; __be32 nh_gw; + __be32 nh_saddr; + int nh_saddr_genid; }; /* @@ -72,12 +74,13 @@ struct fib_info { struct net *fib_net; int fib_treeref; atomic_t fib_clntref; - int fib_dead; unsigned fib_flags; - int fib_protocol; + unsigned char fib_dead; + unsigned char fib_protocol; + unsigned char fib_scope; __be32 fib_prefsrc; u32 fib_priority; - u32 fib_metrics[RTAX_MAX]; + u32 *fib_metrics; #define fib_mtu fib_metrics[RTAX_MTU-1] #define fib_window fib_metrics[RTAX_WINDOW-1] #define fib_rtt fib_metrics[RTAX_RTT-1] @@ -96,12 +99,15 @@ struct fib_info { struct fib_rule; #endif +struct fib_table; struct fib_result { unsigned char prefixlen; unsigned char nh_sel; unsigned char type; unsigned char scope; struct fib_info *fi; + struct fib_table *table; + struct list_head *fa_head; #ifdef CONFIG_IP_MULTIPLE_TABLES struct fib_rule *r; #endif @@ -136,11 +142,20 @@ struct fib_result_nl { #endif /* CONFIG_IP_ROUTE_MULTIPATH */ -#define FIB_RES_PREFSRC(res) ((res).fi->fib_prefsrc ? : __fib_res_prefsrc(&res)) +extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); + +#define FIB_RES_SADDR(net, res) \ + ((FIB_RES_NH(res).nh_saddr_genid == \ + atomic_read(&(net)->ipv4.dev_addr_genid)) ? \ + FIB_RES_NH(res).nh_saddr : \ + fib_info_update_nh_saddr((net), &FIB_RES_NH(res))) #define FIB_RES_GW(res) (FIB_RES_NH(res).nh_gw) #define FIB_RES_DEV(res) (FIB_RES_NH(res).nh_dev) #define FIB_RES_OIF(res) (FIB_RES_NH(res).nh_oif) +#define FIB_RES_PREFSRC(net, res) ((res).fi->fib_prefsrc ? : \ + FIB_RES_SADDR(net, res)) + struct fib_table { struct hlist_node tb_hlist; u32 tb_id; @@ -148,16 +163,13 @@ struct fib_table { unsigned char tb_data[0]; }; -extern int fib_table_lookup(struct fib_table *tb, const struct flowi *flp, +extern int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, struct fib_result *res, int fib_flags); extern int fib_table_insert(struct fib_table *, struct fib_config *); extern int fib_table_delete(struct fib_table *, struct fib_config *); extern int fib_table_dump(struct fib_table *table, struct sk_buff *skb, struct netlink_callback *cb); extern int fib_table_flush(struct fib_table *table); -extern void fib_table_select_default(struct fib_table *table, - const struct flowi *flp, - struct fib_result *res); extern void fib_free_table(struct fib_table *tb); @@ -182,7 +194,7 @@ static inline struct fib_table *fib_new_table(struct net *net, u32 id) return fib_get_table(net, id); } -static inline int fib_lookup(struct net *net, const struct flowi *flp, +static inline int fib_lookup(struct net *net, const struct flowi4 *flp, struct fib_result *res) { struct fib_table *table; @@ -201,11 +213,11 @@ static inline int fib_lookup(struct net *net, const struct flowi *flp, extern int __net_init fib4_rules_init(struct net *net); extern void __net_exit fib4_rules_exit(struct net *net); -#ifdef CONFIG_NET_CLS_ROUTE -extern u32 fib_rules_tclass(struct fib_result *res); +#ifdef CONFIG_IP_ROUTE_CLASSID +extern u32 fib_rules_tclass(const struct fib_result *res); #endif -extern int fib_lookup(struct net *n, struct flowi *flp, struct fib_result *res); +extern int fib_lookup(struct net *n, struct flowi4 *flp, struct fib_result *res); extern struct fib_table *fib_new_table(struct net *net, u32 id); extern struct fib_table *fib_get_table(struct net *net, u32 id); @@ -218,24 +230,23 @@ extern void ip_fib_init(void); extern int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif, struct net_device *dev, __be32 *spec_dst, u32 *itag, u32 mark); -extern void fib_select_default(struct net *net, const struct flowi *flp, - struct fib_result *res); +extern void fib_select_default(struct fib_result *res); /* Exported by fib_semantics.c */ extern int ip_fib_check_default(__be32 gw, struct net_device *dev); extern int fib_sync_down_dev(struct net_device *dev, int force); extern int fib_sync_down_addr(struct net *net, __be32 local); +extern void fib_update_nh_saddrs(struct net_device *dev); extern int fib_sync_up(struct net_device *dev); -extern __be32 __fib_res_prefsrc(struct fib_result *res); -extern void fib_select_multipath(const struct flowi *flp, struct fib_result *res); +extern void fib_select_multipath(struct fib_result *res); -/* Exported by fib_{hash|trie}.c */ -extern void fib_hash_init(void); -extern struct fib_table *fib_hash_table(u32 id); +/* Exported by fib_trie.c */ +extern void fib_trie_init(void); +extern struct fib_table *fib_trie_table(u32 id); -static inline void fib_combine_itag(u32 *itag, struct fib_result *res) +static inline void fib_combine_itag(u32 *itag, const struct fib_result *res) { -#ifdef CONFIG_NET_CLS_ROUTE +#ifdef CONFIG_IP_ROUTE_CLASSID #ifdef CONFIG_IP_MULTIPLE_TABLES u32 rtag; #endif diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index b7bbd6c28cfa..30b49ed72f0d 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -28,6 +28,80 @@ #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) #include <net/netfilter/nf_conntrack.h> #endif +#include <net/net_namespace.h> /* Netw namespace */ + +/* + * Generic access of ipvs struct + */ +static inline struct netns_ipvs *net_ipvs(struct net* net) +{ + return net->ipvs; +} +/* + * Get net ptr from skb in traffic cases + * use skb_sknet when call is from userland (ioctl or netlink) + */ +static inline struct net *skb_net(const struct sk_buff *skb) +{ +#ifdef CONFIG_NET_NS +#ifdef CONFIG_IP_VS_DEBUG + /* + * This is used for debug only. + * Start with the most likely hit + * End with BUG + */ + if (likely(skb->dev && skb->dev->nd_net)) + return dev_net(skb->dev); + if (skb_dst(skb)->dev) + return dev_net(skb_dst(skb)->dev); + WARN(skb->sk, "Maybe skb_sknet should be used in %s() at line:%d\n", + __func__, __LINE__); + if (likely(skb->sk && skb->sk->sk_net)) + return sock_net(skb->sk); + pr_err("There is no net ptr to find in the skb in %s() line:%d\n", + __func__, __LINE__); + BUG(); +#else + return dev_net(skb->dev ? : skb_dst(skb)->dev); +#endif +#else + return &init_net; +#endif +} + +static inline struct net *skb_sknet(const struct sk_buff *skb) +{ +#ifdef CONFIG_NET_NS +#ifdef CONFIG_IP_VS_DEBUG + /* Start with the most likely hit */ + if (likely(skb->sk && skb->sk->sk_net)) + return sock_net(skb->sk); + WARN(skb->dev, "Maybe skb_net should be used instead in %s() line:%d\n", + __func__, __LINE__); + if (likely(skb->dev && skb->dev->nd_net)) + return dev_net(skb->dev); + pr_err("There is no net ptr to find in the skb in %s() line:%d\n", + __func__, __LINE__); + BUG(); +#else + return sock_net(skb->sk); +#endif +#else + return &init_net; +#endif +} +/* + * This one needed for single_open_net since net is stored directly in + * private not as a struct i.e. seq_file_net cant be used. + */ +static inline struct net *seq_file_single_net(struct seq_file *seq) +{ +#ifdef CONFIG_NET_NS + return (struct net *)seq->private; +#else + return &init_net; +#endif +} /* Connections' size value needed by ip_vs_ctl.c */ extern int ip_vs_conn_tab_size; @@ -258,6 +332,23 @@ struct ip_vs_seq { before last resized pkt */ }; +/* + * counters per cpu + */ +struct ip_vs_counters { + __u32 conns; /* connections scheduled */ + __u32 inpkts; /* incoming packets */ + __u32 outpkts; /* outgoing packets */ + __u64 inbytes; /* incoming bytes */ + __u64 outbytes; /* outgoing bytes */ +}; +/* + * Stats per cpu + */ +struct ip_vs_cpu_stats { + struct ip_vs_counters ustats; + struct u64_stats_sync syncp; +}; /* * IPVS statistics objects @@ -279,10 +370,11 @@ struct ip_vs_estimator { }; struct ip_vs_stats { - struct ip_vs_stats_user ustats; /* statistics */ + struct ip_vs_stats_user ustats; /* statistics */ struct ip_vs_estimator est; /* estimator */ - - spinlock_t lock; /* spin lock */ + struct ip_vs_cpu_stats *cpustats; /* per cpu counters */ + spinlock_t lock; /* spin lock */ + struct ip_vs_stats_user ustats0; /* reset values */ }; struct dst_entry; @@ -290,6 +382,7 @@ struct iphdr; struct ip_vs_conn; struct ip_vs_app; struct sk_buff; +struct ip_vs_proto_data; struct ip_vs_protocol { struct ip_vs_protocol *next; @@ -297,21 +390,22 @@ struct ip_vs_protocol { u16 protocol; u16 num_states; int dont_defrag; - atomic_t appcnt; /* counter of proto app incs */ - int *timeout_table; /* protocol timeout table */ void (*init)(struct ip_vs_protocol *pp); void (*exit)(struct ip_vs_protocol *pp); + void (*init_netns)(struct net *net, struct ip_vs_proto_data *pd); + + void (*exit_netns)(struct net *net, struct ip_vs_proto_data *pd); + int (*conn_schedule)(int af, struct sk_buff *skb, - struct ip_vs_protocol *pp, + struct ip_vs_proto_data *pd, int *verdict, struct ip_vs_conn **cpp); struct ip_vs_conn * (*conn_in_get)(int af, const struct sk_buff *skb, - struct ip_vs_protocol *pp, const struct ip_vs_iphdr *iph, unsigned int proto_off, int inverse); @@ -319,7 +413,6 @@ struct ip_vs_protocol { struct ip_vs_conn * (*conn_out_get)(int af, const struct sk_buff *skb, - struct ip_vs_protocol *pp, const struct ip_vs_iphdr *iph, unsigned int proto_off, int inverse); @@ -337,11 +430,11 @@ struct ip_vs_protocol { int (*state_transition)(struct ip_vs_conn *cp, int direction, const struct sk_buff *skb, - struct ip_vs_protocol *pp); + struct ip_vs_proto_data *pd); - int (*register_app)(struct ip_vs_app *inc); + int (*register_app)(struct net *net, struct ip_vs_app *inc); - void (*unregister_app)(struct ip_vs_app *inc); + void (*unregister_app)(struct net *net, struct ip_vs_app *inc); int (*app_conn_bind)(struct ip_vs_conn *cp); @@ -350,14 +443,26 @@ struct ip_vs_protocol { int offset, const char *msg); - void (*timeout_change)(struct ip_vs_protocol *pp, int flags); + void (*timeout_change)(struct ip_vs_proto_data *pd, int flags); +}; - int (*set_state_timeout)(struct ip_vs_protocol *pp, char *sname, int to); +/* + * protocol data per netns + */ +struct ip_vs_proto_data { + struct ip_vs_proto_data *next; + struct ip_vs_protocol *pp; + int *timeout_table; /* protocol timeout table */ + atomic_t appcnt; /* counter of proto app incs. */ + struct tcp_states_t *tcp_state_table; }; -extern struct ip_vs_protocol * ip_vs_proto_get(unsigned short proto); +extern struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto); +extern struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net, + unsigned short proto); struct ip_vs_conn_param { + struct net *net; const union nf_inet_addr *caddr; const union nf_inet_addr *vaddr; __be16 cport; @@ -374,17 +479,20 @@ struct ip_vs_conn_param { * IP_VS structure allocated for each dynamically scheduled connection */ struct ip_vs_conn { - struct list_head c_list; /* hashed list heads */ - + struct hlist_node c_list; /* hashed list heads */ +#ifdef CONFIG_NET_NS + struct net *net; /* Name space */ +#endif /* Protocol, addresses and port numbers */ - u16 af; /* address family */ - union nf_inet_addr caddr; /* client address */ - union nf_inet_addr vaddr; /* virtual address */ - union nf_inet_addr daddr; /* destination address */ - volatile __u32 flags; /* status flags */ - __be16 cport; - __be16 vport; - __be16 dport; + u16 af; /* address family */ + __be16 cport; + __be16 vport; + __be16 dport; + __u32 fwmark; /* Fire wall mark from skb */ + union nf_inet_addr caddr; /* client address */ + union nf_inet_addr vaddr; /* virtual address */ + union nf_inet_addr daddr; /* destination address */ + volatile __u32 flags; /* status flags */ __u16 protocol; /* Which protocol (TCP/UDP) */ /* counter and timer */ @@ -422,10 +530,38 @@ struct ip_vs_conn { struct ip_vs_seq in_seq; /* incoming seq. struct */ struct ip_vs_seq out_seq; /* outgoing seq. struct */ + const struct ip_vs_pe *pe; char *pe_data; __u8 pe_data_len; }; +/* + * To save some memory in conn table when name space is disabled. + */ +static inline struct net *ip_vs_conn_net(const struct ip_vs_conn *cp) +{ +#ifdef CONFIG_NET_NS + return cp->net; +#else + return &init_net; +#endif +} +static inline void ip_vs_conn_net_set(struct ip_vs_conn *cp, struct net *net) +{ +#ifdef CONFIG_NET_NS + cp->net = net; +#endif +} + +static inline int ip_vs_conn_net_eq(const struct ip_vs_conn *cp, + struct net *net) +{ +#ifdef CONFIG_NET_NS + return cp->net == net; +#else + return 1; +#endif +} /* * Extended internal versions of struct ip_vs_service_user and @@ -485,6 +621,7 @@ struct ip_vs_service { unsigned flags; /* service status flags */ unsigned timeout; /* persistent timeout in ticks */ __be32 netmask; /* grouping granularity */ + struct net *net; struct list_head destinations; /* real server d-linked list */ __u32 num_dests; /* number of servers */ @@ -510,8 +647,8 @@ struct ip_vs_dest { struct list_head d_list; /* for table with all the dests */ u16 af; /* address family */ - union nf_inet_addr addr; /* IP address of the server */ __be16 port; /* port number of the server */ + union nf_inet_addr addr; /* IP address of the server */ volatile unsigned flags; /* dest status flags */ atomic_t conn_flags; /* flags to copy to conn */ atomic_t weight; /* server weight */ @@ -538,8 +675,8 @@ struct ip_vs_dest { /* for virtual service */ struct ip_vs_service *svc; /* service it belongs to */ __u16 protocol; /* which protocol (TCP/UDP) */ - union nf_inet_addr vaddr; /* virtual IP address */ __be16 vport; /* virtual port number */ + union nf_inet_addr vaddr; /* virtual IP address */ __u32 vfwmark; /* firewall mark of service */ }; @@ -651,6 +788,169 @@ struct ip_vs_app { void (*timeout_change)(struct ip_vs_app *app, int flags); }; +/* IPVS in network namespace */ +struct netns_ipvs { + int gen; /* Generation */ + /* + * Hash table: for real service lookups + */ + #define IP_VS_RTAB_BITS 4 + #define IP_VS_RTAB_SIZE (1 << IP_VS_RTAB_BITS) + #define IP_VS_RTAB_MASK (IP_VS_RTAB_SIZE - 1) + + struct list_head rs_table[IP_VS_RTAB_SIZE]; + /* ip_vs_app */ + struct list_head app_list; + + /* ip_vs_proto */ + #define IP_VS_PROTO_TAB_SIZE 32 /* must be power of 2 */ + struct ip_vs_proto_data *proto_data_table[IP_VS_PROTO_TAB_SIZE]; + /* ip_vs_proto_tcp */ +#ifdef CONFIG_IP_VS_PROTO_TCP + #define TCP_APP_TAB_BITS 4 + #define TCP_APP_TAB_SIZE (1 << TCP_APP_TAB_BITS) + #define TCP_APP_TAB_MASK (TCP_APP_TAB_SIZE - 1) + struct list_head tcp_apps[TCP_APP_TAB_SIZE]; + spinlock_t tcp_app_lock; +#endif + /* ip_vs_proto_udp */ +#ifdef CONFIG_IP_VS_PROTO_UDP + #define UDP_APP_TAB_BITS 4 + #define UDP_APP_TAB_SIZE (1 << UDP_APP_TAB_BITS) + #define UDP_APP_TAB_MASK (UDP_APP_TAB_SIZE - 1) + struct list_head udp_apps[UDP_APP_TAB_SIZE]; + spinlock_t udp_app_lock; +#endif + /* ip_vs_proto_sctp */ +#ifdef CONFIG_IP_VS_PROTO_SCTP + #define SCTP_APP_TAB_BITS 4 + #define SCTP_APP_TAB_SIZE (1 << SCTP_APP_TAB_BITS) + #define SCTP_APP_TAB_MASK (SCTP_APP_TAB_SIZE - 1) + /* Hash table for SCTP application incarnations */ + struct list_head sctp_apps[SCTP_APP_TAB_SIZE]; + spinlock_t sctp_app_lock; +#endif + /* ip_vs_conn */ + atomic_t conn_count; /* connection counter */ + + /* ip_vs_ctl */ + struct ip_vs_stats tot_stats; /* Statistics & est. */ + + int num_services; /* no of virtual services */ + + rwlock_t rs_lock; /* real services table */ + /* semaphore for IPVS sockopts. And, [gs]etsockopt may sleep. */ + struct lock_class_key ctl_key; /* ctl_mutex debuging */ + /* Trash for destinations */ + struct list_head dest_trash; + /* Service counters */ + atomic_t ftpsvc_counter; + atomic_t nullsvc_counter; + +#ifdef CONFIG_SYSCTL + /* 1/rate drop and drop-entry variables */ + struct delayed_work defense_work; /* Work handler */ + int drop_rate; + int drop_counter; + atomic_t dropentry; + /* locks in ctl.c */ + spinlock_t dropentry_lock; /* drop entry handling */ + spinlock_t droppacket_lock; /* drop packet handling */ + spinlock_t securetcp_lock; /* state and timeout tables */ + + /* sys-ctl struct */ + struct ctl_table_header *sysctl_hdr; + struct ctl_table *sysctl_tbl; +#endif + + /* sysctl variables */ + int sysctl_amemthresh; + int sysctl_am_droprate; + int sysctl_drop_entry; + int sysctl_drop_packet; + int sysctl_secure_tcp; +#ifdef CONFIG_IP_VS_NFCT + int sysctl_conntrack; +#endif + int sysctl_snat_reroute; + int sysctl_sync_ver; + int sysctl_cache_bypass; + int sysctl_expire_nodest_conn; + int sysctl_expire_quiescent_template; + int sysctl_sync_threshold[2]; + int sysctl_nat_icmp_send; + + /* ip_vs_lblc */ + int sysctl_lblc_expiration; + struct ctl_table_header *lblc_ctl_header; + struct ctl_table *lblc_ctl_table; + /* ip_vs_lblcr */ + int sysctl_lblcr_expiration; + struct ctl_table_header *lblcr_ctl_header; + struct ctl_table *lblcr_ctl_table; + /* ip_vs_est */ + struct list_head est_list; /* estimator list */ + spinlock_t est_lock; + struct timer_list est_timer; /* Estimation timer */ + /* ip_vs_sync */ + struct list_head sync_queue; + spinlock_t sync_lock; + struct ip_vs_sync_buff *sync_buff; + spinlock_t sync_buff_lock; + struct sockaddr_in sync_mcast_addr; + struct task_struct *master_thread; + struct task_struct *backup_thread; + int send_mesg_maxlen; + int recv_mesg_maxlen; + volatile int sync_state; + volatile int master_syncid; + volatile int backup_syncid; + /* multicast interface name */ + char master_mcast_ifn[IP_VS_IFNAME_MAXLEN]; + char backup_mcast_ifn[IP_VS_IFNAME_MAXLEN]; + /* net name space ptr */ + struct net *net; /* Needed by timer routines */ +}; + +#define DEFAULT_SYNC_THRESHOLD 3 +#define DEFAULT_SYNC_PERIOD 50 +#define DEFAULT_SYNC_VER 1 + +#ifdef CONFIG_SYSCTL + +static inline int sysctl_sync_threshold(struct netns_ipvs *ipvs) +{ + return ipvs->sysctl_sync_threshold[0]; +} + +static inline int sysctl_sync_period(struct netns_ipvs *ipvs) +{ + return ipvs->sysctl_sync_threshold[1]; +} + +static inline int sysctl_sync_ver(struct netns_ipvs *ipvs) +{ + return ipvs->sysctl_sync_ver; +} + +#else + +static inline int sysctl_sync_threshold(struct netns_ipvs *ipvs) +{ + return DEFAULT_SYNC_THRESHOLD; +} + +static inline int sysctl_sync_period(struct netns_ipvs *ipvs) +{ + return DEFAULT_SYNC_PERIOD; +} + +static inline int sysctl_sync_ver(struct netns_ipvs *ipvs) +{ + return DEFAULT_SYNC_VER; +} + +#endif /* * IPVS core functions @@ -674,13 +974,14 @@ enum { IP_VS_DIR_LAST, }; -static inline void ip_vs_conn_fill_param(int af, int protocol, +static inline void ip_vs_conn_fill_param(struct net *net, int af, int protocol, const union nf_inet_addr *caddr, __be16 cport, const union nf_inet_addr *vaddr, __be16 vport, struct ip_vs_conn_param *p) { + p->net = net; p->af = af; p->protocol = protocol; p->caddr = caddr; @@ -695,7 +996,6 @@ struct ip_vs_conn *ip_vs_conn_in_get(const struct ip_vs_conn_param *p); struct ip_vs_conn *ip_vs_ct_in_get(const struct ip_vs_conn_param *p); struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb, - struct ip_vs_protocol *pp, const struct ip_vs_iphdr *iph, unsigned int proto_off, int inverse); @@ -703,7 +1003,6 @@ struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb, struct ip_vs_conn *ip_vs_conn_out_get(const struct ip_vs_conn_param *p); struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb, - struct ip_vs_protocol *pp, const struct ip_vs_iphdr *iph, unsigned int proto_off, int inverse); @@ -719,14 +1018,14 @@ extern void ip_vs_conn_fill_cport(struct ip_vs_conn *cp, __be16 cport); struct ip_vs_conn *ip_vs_conn_new(const struct ip_vs_conn_param *p, const union nf_inet_addr *daddr, __be16 dport, unsigned flags, - struct ip_vs_dest *dest); + struct ip_vs_dest *dest, __u32 fwmark); extern void ip_vs_conn_expire_now(struct ip_vs_conn *cp); extern const char * ip_vs_state_name(__u16 proto, int state); -extern void ip_vs_tcp_conn_listen(struct ip_vs_conn *cp); +extern void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp); extern int ip_vs_check_template(struct ip_vs_conn *ct); -extern void ip_vs_random_dropentry(void); +extern void ip_vs_random_dropentry(struct net *net); extern int ip_vs_conn_init(void); extern void ip_vs_conn_cleanup(void); @@ -796,12 +1095,12 @@ ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp) * (from ip_vs_app.c) */ #define IP_VS_APP_MAX_PORTS 8 -extern int register_ip_vs_app(struct ip_vs_app *app); -extern void unregister_ip_vs_app(struct ip_vs_app *app); +extern int register_ip_vs_app(struct net *net, struct ip_vs_app *app); +extern void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app); extern int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp); extern void ip_vs_unbind_app(struct ip_vs_conn *cp); -extern int -register_ip_vs_app_inc(struct ip_vs_app *app, __u16 proto, __u16 port); +extern int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, + __u16 proto, __u16 port); extern int ip_vs_app_inc_get(struct ip_vs_app *inc); extern void ip_vs_app_inc_put(struct ip_vs_app *inc); @@ -814,15 +1113,27 @@ void ip_vs_bind_pe(struct ip_vs_service *svc, struct ip_vs_pe *pe); void ip_vs_unbind_pe(struct ip_vs_service *svc); int register_ip_vs_pe(struct ip_vs_pe *pe); int unregister_ip_vs_pe(struct ip_vs_pe *pe); -extern struct ip_vs_pe *ip_vs_pe_get(const char *name); -extern void ip_vs_pe_put(struct ip_vs_pe *pe); +struct ip_vs_pe *ip_vs_pe_getbyname(const char *name); +struct ip_vs_pe *__ip_vs_pe_getbyname(const char *pe_name); + +static inline void ip_vs_pe_get(const struct ip_vs_pe *pe) +{ + if (pe && pe->module) + __module_get(pe->module); +} + +static inline void ip_vs_pe_put(const struct ip_vs_pe *pe) +{ + if (pe && pe->module) + module_put(pe->module); +} /* * IPVS protocol functions (from ip_vs_proto.c) */ extern int ip_vs_protocol_init(void); extern void ip_vs_protocol_cleanup(void); -extern void ip_vs_protocol_timeout_change(int flags); +extern void ip_vs_protocol_timeout_change(struct netns_ipvs *ipvs, int flags); extern int *ip_vs_create_timeout_table(int *table, int size); extern int ip_vs_set_state_timeout(int *table, int num, const char *const *names, @@ -852,26 +1163,23 @@ extern struct ip_vs_scheduler *ip_vs_scheduler_get(const char *sched_name); extern void ip_vs_scheduler_put(struct ip_vs_scheduler *scheduler); extern struct ip_vs_conn * ip_vs_schedule(struct ip_vs_service *svc, struct sk_buff *skb, - struct ip_vs_protocol *pp, int *ignored); + struct ip_vs_proto_data *pd, int *ignored); extern int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb, - struct ip_vs_protocol *pp); + struct ip_vs_proto_data *pd); + +extern void ip_vs_scheduler_err(struct ip_vs_service *svc, const char *msg); /* * IPVS control data and functions (from ip_vs_ctl.c) */ -extern int sysctl_ip_vs_cache_bypass; -extern int sysctl_ip_vs_expire_nodest_conn; -extern int sysctl_ip_vs_expire_quiescent_template; -extern int sysctl_ip_vs_sync_threshold[2]; -extern int sysctl_ip_vs_nat_icmp_send; -extern int sysctl_ip_vs_conntrack; -extern int sysctl_ip_vs_snat_reroute; extern struct ip_vs_stats ip_vs_stats; extern const struct ctl_path net_vs_ctl_path[]; +extern int sysctl_ip_vs_sync_ver; +extern void ip_vs_sync_switch_mode(struct net *net, int mode); extern struct ip_vs_service * -ip_vs_service_get(int af, __u32 fwmark, __u16 protocol, +ip_vs_service_get(struct net *net, int af, __u32 fwmark, __u16 protocol, const union nf_inet_addr *vaddr, __be16 vport); static inline void ip_vs_service_put(struct ip_vs_service *svc) @@ -880,7 +1188,7 @@ static inline void ip_vs_service_put(struct ip_vs_service *svc) } extern struct ip_vs_dest * -ip_vs_lookup_real_service(int af, __u16 protocol, +ip_vs_lookup_real_service(struct net *net, int af, __u16 protocol, const union nf_inet_addr *daddr, __be16 dport); extern int ip_vs_use_count_inc(void); @@ -888,8 +1196,9 @@ extern void ip_vs_use_count_dec(void); extern int ip_vs_control_init(void); extern void ip_vs_control_cleanup(void); extern struct ip_vs_dest * -ip_vs_find_dest(int af, const union nf_inet_addr *daddr, __be16 dport, - const union nf_inet_addr *vaddr, __be16 vport, __u16 protocol); +ip_vs_find_dest(struct net *net, int af, const union nf_inet_addr *daddr, + __be16 dport, const union nf_inet_addr *vaddr, __be16 vport, + __u16 protocol, __u32 fwmark); extern struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp); @@ -897,14 +1206,12 @@ extern struct ip_vs_dest *ip_vs_try_bind_dest(struct ip_vs_conn *cp); * IPVS sync daemon data and function prototypes * (from ip_vs_sync.c) */ -extern volatile int ip_vs_sync_state; -extern volatile int ip_vs_master_syncid; -extern volatile int ip_vs_backup_syncid; -extern char ip_vs_master_mcast_ifn[IP_VS_IFNAME_MAXLEN]; -extern char ip_vs_backup_mcast_ifn[IP_VS_IFNAME_MAXLEN]; -extern int start_sync_thread(int state, char *mcast_ifn, __u8 syncid); -extern int stop_sync_thread(int state); -extern void ip_vs_sync_conn(struct ip_vs_conn *cp); +extern int start_sync_thread(struct net *net, int state, char *mcast_ifn, + __u8 syncid); +extern int stop_sync_thread(struct net *net, int state); +extern void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp); +extern int ip_vs_sync_init(void); +extern void ip_vs_sync_cleanup(void); /* @@ -912,9 +1219,11 @@ extern void ip_vs_sync_conn(struct ip_vs_conn *cp); */ extern int ip_vs_estimator_init(void); extern void ip_vs_estimator_cleanup(void); -extern void ip_vs_new_estimator(struct ip_vs_stats *stats); -extern void ip_vs_kill_estimator(struct ip_vs_stats *stats); +extern void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats); +extern void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats); extern void ip_vs_zero_estimator(struct ip_vs_stats *stats); +extern void ip_vs_read_estimator(struct ip_vs_stats_user *dst, + struct ip_vs_stats *stats); /* * Various IPVS packet transmitters (from ip_vs_xmit.c) @@ -947,21 +1256,25 @@ extern int ip_vs_icmp_xmit_v6 int offset); #endif +#ifdef CONFIG_SYSCTL /* * This is a simple mechanism to ignore packets when * we are loaded. Just set ip_vs_drop_rate to 'n' and * we start to drop 1/rate of the packets */ -extern int ip_vs_drop_rate; -extern int ip_vs_drop_counter; -static __inline__ int ip_vs_todrop(void) +static inline int ip_vs_todrop(struct netns_ipvs *ipvs) { - if (!ip_vs_drop_rate) return 0; - if (--ip_vs_drop_counter > 0) return 0; - ip_vs_drop_counter = ip_vs_drop_rate; + if (!ipvs->drop_rate) + return 0; + if (--ipvs->drop_counter > 0) + return 0; + ipvs->drop_counter = ipvs->drop_rate; return 1; } +#else +static inline int ip_vs_todrop(struct netns_ipvs *ipvs) { return 0; } +#endif /* * ip_vs_fwd_tag returns the forwarding tag of the connection @@ -1031,7 +1344,7 @@ static inline void ip_vs_notrack(struct sk_buff *skb) { #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) enum ip_conntrack_info ctinfo; - struct nf_conn *ct = ct = nf_ct_get(skb, &ctinfo); + struct nf_conn *ct = nf_ct_get(skb, &ctinfo); if (!ct || !nf_ct_is_untracked(ct)) { nf_reset(skb); @@ -1047,9 +1360,13 @@ static inline void ip_vs_notrack(struct sk_buff *skb) * Netfilter connection tracking * (from ip_vs_nfct.c) */ -static inline int ip_vs_conntrack_enabled(void) +static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs) { - return sysctl_ip_vs_conntrack; +#ifdef CONFIG_SYSCTL + return ipvs->sysctl_conntrack; +#else + return 0; +#endif } extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp, @@ -1062,7 +1379,7 @@ extern void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp); #else -static inline int ip_vs_conntrack_enabled(void) +static inline int ip_vs_conntrack_enabled(struct netns_ipvs *ipvs) { return 0; } @@ -1084,6 +1401,20 @@ static inline void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp) /* CONFIG_IP_VS_NFCT */ #endif +static inline unsigned int +ip_vs_dest_conn_overhead(struct ip_vs_dest *dest) +{ + /* + * We think the overhead of processing active connections is 256 + * times higher than that of inactive connections in average. (This + * 256 times might not be accurate, we will change it later) We + * use the following formula to estimate the overhead now: + * dest->activeconns*256 + dest->inactconns + */ + return (atomic_read(&dest->activeconns) << 8) + + atomic_read(&dest->inactconns); +} + #endif /* __KERNEL__ */ #endif /* _NET_IP_VS_H */ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 4a3cd2cd2f5e..34200f9e6805 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -89,6 +89,18 @@ #define IPV6_ADDR_SCOPE_GLOBAL 0x0e /* + * Addr flags + */ +#ifdef __KERNEL__ +#define IPV6_ADDR_MC_FLAG_TRANSIENT(a) \ + ((a)->s6_addr[1] & 0x10) +#define IPV6_ADDR_MC_FLAG_PREFIX(a) \ + ((a)->s6_addr[1] & 0x20) +#define IPV6_ADDR_MC_FLAG_RENDEZVOUS(a) \ + ((a)->s6_addr[1] & 0x40) +#endif + +/* * fragmentation header */ @@ -480,7 +492,7 @@ extern int ip6_rcv_finish(struct sk_buff *skb); */ extern int ip6_xmit(struct sock *sk, struct sk_buff *skb, - struct flowi *fl, + struct flowi6 *fl6, struct ipv6_txoptions *opt); extern int ip6_nd_hdr(struct sock *sk, @@ -500,7 +512,7 @@ extern int ip6_append_data(struct sock *sk, int hlimit, int tclass, struct ipv6_txoptions *opt, - struct flowi *fl, + struct flowi6 *fl6, struct rt6_info *rt, unsigned int flags, int dontfrag); @@ -511,13 +523,17 @@ extern void ip6_flush_pending_frames(struct sock *sk); extern int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, - struct flowi *fl); -extern int ip6_dst_blackhole(struct sock *sk, - struct dst_entry **dst, - struct flowi *fl); -extern int ip6_sk_dst_lookup(struct sock *sk, - struct dst_entry **dst, - struct flowi *fl); + struct flowi6 *fl6); +extern struct dst_entry * ip6_dst_lookup_flow(struct sock *sk, + struct flowi6 *fl6, + const struct in6_addr *final_dst, + bool can_sleep); +extern struct dst_entry * ip6_sk_dst_lookup_flow(struct sock *sk, + struct flowi6 *fl6, + const struct in6_addr *final_dst, + bool can_sleep); +extern struct dst_entry * ip6_blackhole_route(struct net *net, + struct dst_entry *orig_dst); /* * skb processing functions @@ -550,7 +566,7 @@ extern int ipv6_ext_hdr(u8 nexthdr); extern int ipv6_find_tlv(struct sk_buff *skb, int offset, int type); -extern struct in6_addr *fl6_update_dst(struct flowi *fl, +extern struct in6_addr *fl6_update_dst(struct flowi6 *fl6, const struct ipv6_txoptions *opt, struct in6_addr *orig); @@ -584,8 +600,8 @@ extern int ipv6_recv_error(struct sock *sk, struct msghdr *msg, int len); extern int ipv6_recv_rxpmtu(struct sock *sk, struct msghdr *msg, int len); extern void ipv6_icmp_error(struct sock *sk, struct sk_buff *skb, int err, __be16 port, u32 info, u8 *payload); -extern void ipv6_local_error(struct sock *sk, int err, struct flowi *fl, u32 info); -extern void ipv6_local_rxpmtu(struct sock *sk, struct flowi *fl, u32 mtu); +extern void ipv6_local_error(struct sock *sk, int err, struct flowi6 *fl6, u32 info); +extern void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu); extern int inet6_release(struct socket *sock); extern int inet6_bind(struct socket *sock, struct sockaddr *uaddr, diff --git a/include/net/irda/ircomm_tty.h b/include/net/irda/ircomm_tty.h index eea2e6152389..59ba38bc400f 100644 --- a/include/net/irda/ircomm_tty.h +++ b/include/net/irda/ircomm_tty.h @@ -120,10 +120,10 @@ struct ircomm_tty_cb { void ircomm_tty_start(struct tty_struct *tty); void ircomm_tty_check_modem_status(struct ircomm_tty_cb *self); -extern int ircomm_tty_tiocmget(struct tty_struct *tty, struct file *file); -extern int ircomm_tty_tiocmset(struct tty_struct *tty, struct file *file, +extern int ircomm_tty_tiocmget(struct tty_struct *tty); +extern int ircomm_tty_tiocmset(struct tty_struct *tty, unsigned int set, unsigned int clear); -extern int ircomm_tty_ioctl(struct tty_struct *tty, struct file *file, +extern int ircomm_tty_ioctl(struct tty_struct *tty, unsigned int cmd, unsigned long arg); extern void ircomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old_termios); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 62c0ce2d1dc8..cefe1b37c493 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -341,6 +341,9 @@ struct ieee80211_bss_conf { * the off-channel channel when a remain-on-channel offload is done * in hardware -- normal packets still flow and are expected to be * handled properly by the device. + * @IEEE80211_TX_INTFL_TKIP_MIC_FAILURE: Marks this packet to be used for TKIP + * testing. It will be sent out with incorrect Michael MIC key to allow + * TKIP countermeasures to be tested. * * Note: If you have to add new flags to the enumeration, then don't * forget to update %IEEE80211_TX_TEMPORARY_FLAGS when necessary. @@ -370,6 +373,7 @@ enum mac80211_tx_control_flags { IEEE80211_TX_CTL_LDPC = BIT(22), IEEE80211_TX_CTL_STBC = BIT(23) | BIT(24), IEEE80211_TX_CTL_TX_OFFCHAN = BIT(25), + IEEE80211_TX_INTFL_TKIP_MIC_FAILURE = BIT(26), }; #define IEEE80211_TX_CTL_STBC_SHIFT 23 @@ -595,9 +599,10 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * the frame. * @RX_FLAG_FAILED_PLCP_CRC: Set this flag if the PCLP check failed on * the frame. - * @RX_FLAG_TSFT: The timestamp passed in the RX status (@mactime field) - * is valid. This is useful in monitor mode and necessary for beacon frames - * to enable IBSS merging. + * @RX_FLAG_MACTIME_MPDU: The timestamp passed in the RX status (@mactime + * field) is valid and contains the time the first symbol of the MPDU + * was received. This is useful in monitor mode and for proper IBSS + * merging. * @RX_FLAG_SHORTPRE: Short preamble was used for this frame * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index * @RX_FLAG_40MHZ: HT40 (40 MHz) was used @@ -610,7 +615,7 @@ enum mac80211_rx_flags { RX_FLAG_IV_STRIPPED = 1<<4, RX_FLAG_FAILED_FCS_CRC = 1<<5, RX_FLAG_FAILED_PLCP_CRC = 1<<6, - RX_FLAG_TSFT = 1<<7, + RX_FLAG_MACTIME_MPDU = 1<<7, RX_FLAG_SHORTPRE = 1<<8, RX_FLAG_HT = 1<<9, RX_FLAG_40MHZ = 1<<10, @@ -1069,6 +1074,13 @@ enum ieee80211_tkip_key_type { * to decrypt group addressed frames, then IBSS RSN support is still * possible but software crypto will be used. Advertise the wiphy flag * only in that case. + * + * @IEEE80211_HW_AP_LINK_PS: When operating in AP mode the device + * autonomously manages the PS status of connected stations. When + * this flag is set mac80211 will not trigger PS mode for connected + * stations based on the PM bit of incoming frames. + * Use ieee80211_start_ps()/ieee8021_end_ps() to manually configure + * the PS mode of connected stations. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1093,6 +1105,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_CONNECTION_MONITOR = 1<<19, IEEE80211_HW_SUPPORTS_CQM_RSSI = 1<<20, IEEE80211_HW_SUPPORTS_PER_STA_GTK = 1<<21, + IEEE80211_HW_AP_LINK_PS = 1<<22, }; /** @@ -1147,6 +1160,17 @@ enum ieee80211_hw_flags { * @napi_weight: weight used for NAPI polling. You must specify an * appropriate value here if a napi_poll operation is provided * by your driver. + * + * @max_rx_aggregation_subframes: maximum buffer size (number of + * sub-frames) to be used for A-MPDU block ack receiver + * aggregation. + * This is only relevant if the device has restrictions on the + * number of subframes, if it relies on mac80211 to do reordering + * it shouldn't be set. + * + * @max_tx_aggregation_subframes: maximum number of subframes in an + * aggregate an HT driver will transmit, used by the peer as a + * hint to size its reorder buffer. */ struct ieee80211_hw { struct ieee80211_conf conf; @@ -1165,6 +1189,8 @@ struct ieee80211_hw { u8 max_rates; u8 max_report_rates; u8 max_rate_tries; + u8 max_rx_aggregation_subframes; + u8 max_tx_aggregation_subframes; }; /** @@ -1688,7 +1714,9 @@ enum ieee80211_ampdu_mlme_action { * station, AP, IBSS/WDS/mesh peer etc. This callback can sleep. * * @sta_notify: Notifies low level driver about power state transition of an - * associated station, AP, IBSS/WDS/mesh peer etc. Must be atomic. + * associated station, AP, IBSS/WDS/mesh peer etc. For a VIF operating + * in AP mode, this callback will not be called when the flag + * %IEEE80211_HW_AP_LINK_PS is set. Must be atomic. * * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max), * bursting) for a hardware TX queue. @@ -1723,6 +1751,10 @@ enum ieee80211_ampdu_mlme_action { * ieee80211_ampdu_mlme_action. Starting sequence number (@ssn) * is the first frame we expect to perform the action on. Notice * that TX/RX_STOP can pass NULL for this parameter. + * The @buf_size parameter is only valid when the action is set to + * %IEEE80211_AMPDU_TX_OPERATIONAL and indicates the peer's reorder + * buffer size (number of subframes) for this session -- aggregates + * containing more subframes than this may not be transmitted to the peer. * Returns a negative error code on failure. * The callback can sleep. * @@ -1767,9 +1799,18 @@ enum ieee80211_ampdu_mlme_action { * ieee80211_remain_on_channel_expired(). This callback may sleep. * @cancel_remain_on_channel: Requests that an ongoing off-channel period is * aborted before it expires. This callback may sleep. + * @offchannel_tx: Transmit frame on another channel, wait for a response + * and return. Reliable TX status must be reported for the frame. If the + * return value is 1, then the @remain_on_channel will be used with a + * regular transmission (if supported.) + * @offchannel_tx_cancel_wait: cancel wait associated with offchannel TX + * + * @set_ringparam: Set tx and rx ring sizes. + * + * @get_ringparam: Get tx and rx ring current and maximum sizes. */ struct ieee80211_ops { - int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb); + void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb); int (*start)(struct ieee80211_hw *hw); void (*stop)(struct ieee80211_hw *hw); int (*add_interface)(struct ieee80211_hw *hw, @@ -1825,7 +1866,8 @@ struct ieee80211_ops { int (*ampdu_action)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, - struct ieee80211_sta *sta, u16 tid, u16 *ssn); + struct ieee80211_sta *sta, u16 tid, u16 *ssn, + u8 buf_size); int (*get_survey)(struct ieee80211_hw *hw, int idx, struct survey_info *survey); void (*rfkill_poll)(struct ieee80211_hw *hw); @@ -1845,6 +1887,14 @@ struct ieee80211_ops { enum nl80211_channel_type channel_type, int duration); int (*cancel_remain_on_channel)(struct ieee80211_hw *hw); + int (*offchannel_tx)(struct ieee80211_hw *hw, struct sk_buff *skb, + struct ieee80211_channel *chan, + enum nl80211_channel_type channel_type, + unsigned int wait); + int (*offchannel_tx_cancel_wait)(struct ieee80211_hw *hw); + int (*set_ringparam)(struct ieee80211_hw *hw, u32 tx, u32 rx); + void (*get_ringparam)(struct ieee80211_hw *hw, + u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max); }; /** @@ -2113,6 +2163,48 @@ static inline void ieee80211_rx_ni(struct ieee80211_hw *hw, local_bh_enable(); } +/** + * ieee80211_sta_ps_transition - PS transition for connected sta + * + * When operating in AP mode with the %IEEE80211_HW_AP_LINK_PS + * flag set, use this function to inform mac80211 about a connected station + * entering/leaving PS mode. + * + * This function may not be called in IRQ context or with softirqs enabled. + * + * Calls to this function for a single hardware must be synchronized against + * each other. + * + * The function returns -EINVAL when the requested PS mode is already set. + * + * @sta: currently connected sta + * @start: start or stop PS + */ +int ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool start); + +/** + * ieee80211_sta_ps_transition_ni - PS transition for connected sta + * (in process context) + * + * Like ieee80211_sta_ps_transition() but can be called in process context + * (internally disables bottom halves). Concurrent call restriction still + * applies. + * + * @sta: currently connected sta + * @start: start or stop PS + */ +static inline int ieee80211_sta_ps_transition_ni(struct ieee80211_sta *sta, + bool start) +{ + int ret; + + local_bh_disable(); + ret = ieee80211_sta_ps_transition(sta, start); + local_bh_enable(); + + return ret; +} + /* * The TX headroom reserved by mac80211 for its own tx_status functions. * This is enough for the radiotap header. diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 1bf812b21fb7..3ae491932bc8 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -27,6 +27,7 @@ struct sock; struct ctl_table_header; struct net_generic; struct sock; +struct netns_ipvs; #define NETDEV_HASHBITS 8 @@ -94,6 +95,7 @@ struct net { #ifdef CONFIG_XFRM struct netns_xfrm xfrm; #endif + struct netns_ipvs *ipvs; }; diff --git a/include/net/netevent.h b/include/net/netevent.h index e82b7bab3ff3..22b239c17eaa 100644 --- a/include/net/netevent.h +++ b/include/net/netevent.h @@ -21,7 +21,6 @@ struct netevent_redirect { enum netevent_notif_type { NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */ - NETEVENT_PMTU_UPDATE, /* arg is struct dst_entry ptr */ NETEVENT_REDIRECT, /* arg is struct netevent_redirect ptr */ }; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index d85cff10e169..d0d13378991e 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -50,11 +50,24 @@ union nf_conntrack_expect_proto { /* per conntrack: application helper private data */ union nf_conntrack_help { /* insert conntrack helper private data (master) here */ +#if defined(CONFIG_NF_CONNTRACK_FTP) || defined(CONFIG_NF_CONNTRACK_FTP_MODULE) struct nf_ct_ftp_master ct_ftp_info; +#endif +#if defined(CONFIG_NF_CONNTRACK_PPTP) || \ + defined(CONFIG_NF_CONNTRACK_PPTP_MODULE) struct nf_ct_pptp_master ct_pptp_info; +#endif +#if defined(CONFIG_NF_CONNTRACK_H323) || \ + defined(CONFIG_NF_CONNTRACK_H323_MODULE) struct nf_ct_h323_master ct_h323_info; +#endif +#if defined(CONFIG_NF_CONNTRACK_SANE) || \ + defined(CONFIG_NF_CONNTRACK_SANE_MODULE) struct nf_ct_sane_master ct_sane_info; +#endif +#if defined(CONFIG_NF_CONNTRACK_SIP) || defined(CONFIG_NF_CONNTRACK_SIP_MODULE) struct nf_ct_sip_master ct_sip_info; +#endif }; #include <linux/types.h> @@ -116,14 +129,14 @@ struct nf_conn { u_int32_t secmark; #endif - /* Storage reserved for other modules: */ - union nf_conntrack_proto proto; - /* Extensions */ struct nf_ct_ext *ext; #ifdef CONFIG_NET_NS struct net *ct_net; #endif + + /* Storage reserved for other modules, must be the last member */ + union nf_conntrack_proto proto; }; static inline struct nf_conn * @@ -189,9 +202,9 @@ extern void nf_ct_l3proto_module_put(unsigned short l3proto); * Allocate a hashtable of hlist_head (if nulls == 0), * or hlist_nulls_head (if nulls == 1) */ -extern void *nf_ct_alloc_hashtable(unsigned int *sizep, int *vmalloced, int nulls); +extern void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls); -extern void nf_ct_free_hashtable(void *hash, int vmalloced, unsigned int size); +extern void nf_ct_free_hashtable(void *hash, unsigned int size); extern struct nf_conntrack_tuple_hash * __nf_conntrack_find(struct net *net, u16 zone, diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index 96ba5f7dcab6..4283508b3e18 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -23,12 +23,17 @@ struct nf_conntrack_ecache { static inline struct nf_conntrack_ecache * nf_ct_ecache_find(const struct nf_conn *ct) { +#ifdef CONFIG_NF_CONNTRACK_EVENTS return nf_ct_ext_find(ct, NF_CT_EXT_ECACHE); +#else + return NULL; +#endif } static inline struct nf_conntrack_ecache * nf_ct_ecache_ext_add(struct nf_conn *ct, u16 ctmask, u16 expmask, gfp_t gfp) { +#ifdef CONFIG_NF_CONNTRACK_EVENTS struct net *net = nf_ct_net(ct); struct nf_conntrack_ecache *e; @@ -45,6 +50,9 @@ nf_ct_ecache_ext_add(struct nf_conn *ct, u16 ctmask, u16 expmask, gfp_t gfp) e->expmask = expmask; } return e; +#else + return NULL; +#endif }; #ifdef CONFIG_NF_CONNTRACK_EVENTS @@ -59,7 +67,7 @@ struct nf_ct_event_notifier { int (*fcn)(unsigned int events, struct nf_ct_event *item); }; -extern struct nf_ct_event_notifier *nf_conntrack_event_cb; +extern struct nf_ct_event_notifier __rcu *nf_conntrack_event_cb; extern int nf_conntrack_register_notifier(struct nf_ct_event_notifier *nb); extern void nf_conntrack_unregister_notifier(struct nf_ct_event_notifier *nb); @@ -77,9 +85,6 @@ nf_conntrack_event_cache(enum ip_conntrack_events event, struct nf_conn *ct) if (e == NULL) return; - if (!(e->ctmask & (1 << event))) - return; - set_bit(event, &e->cache); } @@ -159,7 +164,7 @@ struct nf_exp_event_notifier { int (*fcn)(unsigned int events, struct nf_exp_event *item); }; -extern struct nf_exp_event_notifier *nf_expect_event_cb; +extern struct nf_exp_event_notifier __rcu *nf_expect_event_cb; extern int nf_ct_expect_register_notifier(struct nf_exp_event_notifier *nb); extern void nf_ct_expect_unregister_notifier(struct nf_exp_event_notifier *nb); diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 0772d296dfdb..2dcf31703acb 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -7,10 +7,19 @@ enum nf_ct_ext_id { NF_CT_EXT_HELPER, +#if defined(CONFIG_NF_NAT) || defined(CONFIG_NF_NAT_MODULE) NF_CT_EXT_NAT, +#endif NF_CT_EXT_ACCT, +#ifdef CONFIG_NF_CONNTRACK_EVENTS NF_CT_EXT_ECACHE, +#endif +#ifdef CONFIG_NF_CONNTRACK_ZONES NF_CT_EXT_ZONE, +#endif +#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP + NF_CT_EXT_TSTAMP, +#endif NF_CT_EXT_NUM, }; @@ -19,6 +28,7 @@ enum nf_ct_ext_id { #define NF_CT_EXT_ACCT_TYPE struct nf_conn_counter #define NF_CT_EXT_ECACHE_TYPE struct nf_conntrack_ecache #define NF_CT_EXT_ZONE_TYPE struct nf_conntrack_zone +#define NF_CT_EXT_TSTAMP_TYPE struct nf_conn_tstamp /* Extensions: optional stuff which isn't permanently in struct. */ struct nf_ct_ext { diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 32c305dbdab6..f1c1311adc2c 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -63,4 +63,10 @@ static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct) extern int nf_conntrack_helper_init(void); extern void nf_conntrack_helper_fini(void); +extern int nf_conntrack_broadcast_help(struct sk_buff *skb, + unsigned int protoff, + struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + unsigned int timeout); + #endif /*_NF_CONNTRACK_HELPER_H*/ diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index a7547611e8f1..e8010f445ae1 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -73,7 +73,7 @@ struct nf_conntrack_l3proto { struct module *me; }; -extern struct nf_conntrack_l3proto *nf_ct_l3protos[AF_MAX]; +extern struct nf_conntrack_l3proto __rcu *nf_ct_l3protos[AF_MAX]; /* Protocol registration. */ extern int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto); diff --git a/include/net/netfilter/nf_conntrack_timestamp.h b/include/net/netfilter/nf_conntrack_timestamp.h new file mode 100644 index 000000000000..fc9c82b1f06b --- /dev/null +++ b/include/net/netfilter/nf_conntrack_timestamp.h @@ -0,0 +1,65 @@ +#ifndef _NF_CONNTRACK_TSTAMP_H +#define _NF_CONNTRACK_TSTAMP_H + +#include <net/net_namespace.h> +#include <linux/netfilter/nf_conntrack_common.h> +#include <linux/netfilter/nf_conntrack_tuple_common.h> +#include <net/netfilter/nf_conntrack.h> +#include <net/netfilter/nf_conntrack_extend.h> + +struct nf_conn_tstamp { + u_int64_t start; + u_int64_t stop; +}; + +static inline +struct nf_conn_tstamp *nf_conn_tstamp_find(const struct nf_conn *ct) +{ +#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP + return nf_ct_ext_find(ct, NF_CT_EXT_TSTAMP); +#else + return NULL; +#endif +} + +static inline +struct nf_conn_tstamp *nf_ct_tstamp_ext_add(struct nf_conn *ct, gfp_t gfp) +{ +#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP + struct net *net = nf_ct_net(ct); + + if (!net->ct.sysctl_tstamp) + return NULL; + + return nf_ct_ext_add(ct, NF_CT_EXT_TSTAMP, gfp); +#else + return NULL; +#endif +}; + +static inline bool nf_ct_tstamp_enabled(struct net *net) +{ + return net->ct.sysctl_tstamp != 0; +} + +static inline void nf_ct_set_tstamp(struct net *net, bool enable) +{ + net->ct.sysctl_tstamp = enable; +} + +#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP +extern int nf_conntrack_tstamp_init(struct net *net); +extern void nf_conntrack_tstamp_fini(struct net *net); +#else +static inline int nf_conntrack_tstamp_init(struct net *net) +{ + return 0; +} + +static inline void nf_conntrack_tstamp_fini(struct net *net) +{ + return; +} +#endif /* CONFIG_NF_CONNTRACK_TIMESTAMP */ + +#endif /* _NF_CONNTRACK_TSTAMP_H */ diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index f5f09f032a90..aff80b190c12 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -56,7 +56,9 @@ struct nf_nat_multi_range_compat { /* per conntrack: nat application helper private data */ union nf_conntrack_nat_help { /* insert nat helper private data here */ +#if defined(CONFIG_NF_NAT_PPTP) || defined(CONFIG_NF_NAT_PPTP_MODULE) struct nf_nat_pptp nat_pptp_info; +#endif }; struct nf_conn; @@ -84,7 +86,11 @@ extern int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple, static inline struct nf_conn_nat *nfct_nat(const struct nf_conn *ct) { +#if defined(CONFIG_NF_NAT) || defined(CONFIG_NF_NAT_MODULE) return nf_ct_ext_find(ct, NF_CT_EXT_NAT); +#else + return NULL; +#endif } #else /* !__KERNEL__: iptables wants this to compile. */ diff --git a/include/net/netfilter/nf_nat_core.h b/include/net/netfilter/nf_nat_core.h index 33602ab66190..3dc7b98effeb 100644 --- a/include/net/netfilter/nf_nat_core.h +++ b/include/net/netfilter/nf_nat_core.h @@ -21,9 +21,9 @@ static inline int nf_nat_initialized(struct nf_conn *ct, enum nf_nat_manip_type manip) { if (manip == IP_NAT_MANIP_SRC) - return test_bit(IPS_SRC_NAT_DONE_BIT, &ct->status); + return ct->status & IPS_SRC_NAT_DONE; else - return test_bit(IPS_DST_NAT_DONE_BIT, &ct->status); + return ct->status & IPS_DST_NAT_DONE; } struct nlattr; diff --git a/include/net/netfilter/nf_tproxy_core.h b/include/net/netfilter/nf_tproxy_core.h index cd85b3bc8327..e505358d8999 100644 --- a/include/net/netfilter/nf_tproxy_core.h +++ b/include/net/netfilter/nf_tproxy_core.h @@ -201,18 +201,8 @@ nf_tproxy_get_sock_v6(struct net *net, const u8 protocol, } #endif -static inline void -nf_tproxy_put_sock(struct sock *sk) -{ - /* TIME_WAIT inet sockets have to be handled differently */ - if ((sk->sk_protocol == IPPROTO_TCP) && (sk->sk_state == TCP_TIME_WAIT)) - inet_twsk_put(inet_twsk(sk)); - else - sock_put(sk); -} - /* assign a socket to the skb -- consumes sk */ -int +void nf_tproxy_assign_sock(struct sk_buff *skb, struct sock *sk); #endif diff --git a/include/net/netlink.h b/include/net/netlink.h index 373f1a900cf4..8a3906a08f5f 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -856,18 +856,27 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype, #define NLA_PUT_BE16(skb, attrtype, value) \ NLA_PUT_TYPE(skb, __be16, attrtype, value) +#define NLA_PUT_NET16(skb, attrtype, value) \ + NLA_PUT_BE16(skb, attrtype | NLA_F_NET_BYTEORDER, value) + #define NLA_PUT_U32(skb, attrtype, value) \ NLA_PUT_TYPE(skb, u32, attrtype, value) #define NLA_PUT_BE32(skb, attrtype, value) \ NLA_PUT_TYPE(skb, __be32, attrtype, value) +#define NLA_PUT_NET32(skb, attrtype, value) \ + NLA_PUT_BE32(skb, attrtype | NLA_F_NET_BYTEORDER, value) + #define NLA_PUT_U64(skb, attrtype, value) \ NLA_PUT_TYPE(skb, u64, attrtype, value) #define NLA_PUT_BE64(skb, attrtype, value) \ NLA_PUT_TYPE(skb, __be64, attrtype, value) +#define NLA_PUT_NET64(skb, attrtype, value) \ + NLA_PUT_BE64(skb, attrtype | NLA_F_NET_BYTEORDER, value) + #define NLA_PUT_STRING(skb, attrtype, value) \ NLA_PUT(skb, attrtype, strlen(value) + 1, value) diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index d4958d4c6574..341eb089349e 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -21,15 +21,15 @@ struct netns_ct { int sysctl_events; unsigned int sysctl_events_retry_timeout; int sysctl_acct; + int sysctl_tstamp; int sysctl_checksum; unsigned int sysctl_log_invalid; /* Log invalid packets */ #ifdef CONFIG_SYSCTL struct ctl_table_header *sysctl_header; struct ctl_table_header *acct_sysctl_header; + struct ctl_table_header *tstamp_sysctl_header; struct ctl_table_header *event_sysctl_header; #endif - int hash_vmalloc; - int expect_vmalloc; char *slabname; }; #endif diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index d68c3f121774..542195d9469e 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -43,7 +43,6 @@ struct netns_ipv4 { struct xt_table *nat_table; struct hlist_head *nat_bysource; unsigned int nat_htable_size; - int nat_vmalloced; #endif int sysctl_icmp_echo_ignore_all; @@ -56,6 +55,7 @@ struct netns_ipv4 { int current_rt_cache_rebuild_count; atomic_t rt_genid; + atomic_t dev_addr_genid; #ifdef CONFIG_IP_MROUTE #ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES diff --git a/include/net/phonet/pep.h b/include/net/phonet/pep.h index b60b28c99e87..b669fe6dbc3b 100644 --- a/include/net/phonet/pep.h +++ b/include/net/phonet/pep.h @@ -28,7 +28,6 @@ struct pep_sock { /* XXX: union-ify listening vs connected stuff ? */ /* Listening socket stuff: */ - struct hlist_head ackq; struct hlist_head hlist; /* Connected socket stuff: */ @@ -45,10 +44,6 @@ struct pep_sock { u8 tx_fc; /* TX flow control */ u8 init_enable; /* auto-enable at creation */ u8 aligned; -#ifdef CONFIG_PHONET_PIPECTRLR - u8 pipe_state; - struct sockaddr_pn remote_pep; -#endif }; static inline struct pep_sock *pep_sk(struct sock *sk) @@ -158,6 +153,7 @@ enum { PN_LEGACY_FLOW_CONTROL, PN_ONE_CREDIT_FLOW_CONTROL, PN_MULTI_CREDIT_FLOW_CONTROL, + PN_MAX_FLOW_CONTROL, }; #define pn_flow_safe(fc) ((fc) >> 1) @@ -169,21 +165,4 @@ enum { PEP_IND_READY, }; -#ifdef CONFIG_PHONET_PIPECTRLR -#define PNS_PEP_CONNECT_UTID 0x02 -#define PNS_PIPE_CREATED_IND_UTID 0x04 -#define PNS_PIPE_ENABLE_UTID 0x0A -#define PNS_PIPE_ENABLED_IND_UTID 0x0C -#define PNS_PIPE_DISABLE_UTID 0x0F -#define PNS_PIPE_DISABLED_IND_UTID 0x11 -#define PNS_PEP_DISCONNECT_UTID 0x06 - -/* Used for tracking state of a pipe */ -enum { - PIPE_IDLE, - PIPE_DISABLED, - PIPE_ENABLED, -}; -#endif /* CONFIG_PHONET_PIPECTRLR */ - #endif diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h index 5395e09187df..68e509750caa 100644 --- a/include/net/phonet/phonet.h +++ b/include/net/phonet/phonet.h @@ -36,6 +36,7 @@ struct pn_sock { struct sock sk; u16 sobject; + u16 dobject; u8 resource; }; diff --git a/include/net/protocol.h b/include/net/protocol.h index dc07495bce4c..6f7eb800974a 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -38,7 +38,7 @@ struct net_protocol { void (*err_handler)(struct sk_buff *skb, u32 info); int (*gso_send_check)(struct sk_buff *skb); struct sk_buff *(*gso_segment)(struct sk_buff *skb, - int features); + u32 features); struct sk_buff **(*gro_receive)(struct sk_buff **head, struct sk_buff *skb); int (*gro_complete)(struct sk_buff *skb); @@ -57,7 +57,7 @@ struct inet6_protocol { int (*gso_send_check)(struct sk_buff *skb); struct sk_buff *(*gso_segment)(struct sk_buff *skb, - int features); + u32 features); struct sk_buff **(*gro_receive)(struct sk_buff **head, struct sk_buff *skb); int (*gro_complete)(struct sk_buff *skb); diff --git a/include/net/rose.h b/include/net/rose.h index 5ba9f02731eb..555dd198aab7 100644 --- a/include/net/rose.h +++ b/include/net/rose.h @@ -14,6 +14,12 @@ #define ROSE_MIN_LEN 3 +#define ROSE_CALL_REQ_ADDR_LEN_OFF 3 +#define ROSE_CALL_REQ_ADDR_LEN_VAL 0xAA /* each address is 10 digits */ +#define ROSE_CALL_REQ_DEST_ADDR_OFF 4 +#define ROSE_CALL_REQ_SRC_ADDR_OFF 9 +#define ROSE_CALL_REQ_FACILITIES_OFF 14 + #define ROSE_GFI 0x10 #define ROSE_Q_BIT 0x80 #define ROSE_D_BIT 0x40 @@ -214,7 +220,7 @@ extern void rose_requeue_frames(struct sock *); extern int rose_validate_nr(struct sock *, unsigned short); extern void rose_write_internal(struct sock *, int); extern int rose_decode(struct sk_buff *, int *, int *, int *, int *, int *); -extern int rose_parse_facilities(unsigned char *, struct rose_facilities_struct *); +extern int rose_parse_facilities(unsigned char *, unsigned int, struct rose_facilities_struct *); extern void rose_disconnect(struct sock *, int, int, int); /* rose_timer.c */ diff --git a/include/net/route.h b/include/net/route.h index 93e10c453f6b..f88429cad52a 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -49,36 +49,43 @@ struct fib_nh; struct inet_peer; +struct fib_info; struct rtable { struct dst_entry dst; - /* Cache lookup keys */ - struct flowi fl; + /* Lookup key. */ + __be32 rt_key_dst; + __be32 rt_key_src; int rt_genid; unsigned rt_flags; __u16 rt_type; + __u8 rt_tos; __be32 rt_dst; /* Path destination */ __be32 rt_src; /* Path source */ int rt_iif; + int rt_oif; + __u32 rt_mark; /* Info on neighbour */ __be32 rt_gateway; /* Miscellaneous cached information */ __be32 rt_spec_dst; /* RFC1122 specific destination */ + u32 rt_peer_genid; struct inet_peer *peer; /* long-living peer info */ + struct fib_info *fi; /* for client ref to shared metrics */ }; static inline bool rt_is_input_route(struct rtable *rt) { - return rt->fl.iif != 0; + return rt->rt_iif != 0; } static inline bool rt_is_output_route(struct rtable *rt) { - return rt->fl.iif == 0; + return rt->rt_iif == 0; } struct ip_rt_acct { @@ -115,9 +122,63 @@ extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw, __be32 src, struct net_device *dev); extern void rt_cache_flush(struct net *net, int how); extern void rt_cache_flush_batch(struct net *net); -extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp); -extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp); -extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags); +extern struct rtable *__ip_route_output_key(struct net *, const struct flowi4 *flp); +extern struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp, + struct sock *sk); +extern struct dst_entry *ipv4_blackhole_route(struct net *net, struct dst_entry *dst_orig); + +static inline struct rtable *ip_route_output_key(struct net *net, struct flowi4 *flp) +{ + return ip_route_output_flow(net, flp, NULL); +} + +static inline struct rtable *ip_route_output(struct net *net, __be32 daddr, + __be32 saddr, u8 tos, int oif) +{ + struct flowi4 fl4 = { + .flowi4_oif = oif, + .daddr = daddr, + .saddr = saddr, + .flowi4_tos = tos, + }; + return ip_route_output_key(net, &fl4); +} + +static inline struct rtable *ip_route_output_ports(struct net *net, struct sock *sk, + __be32 daddr, __be32 saddr, + __be16 dport, __be16 sport, + __u8 proto, __u8 tos, int oif) +{ + struct flowi4 fl4 = { + .flowi4_oif = oif, + .flowi4_flags = sk ? inet_sk_flowi_flags(sk) : 0, + .flowi4_mark = sk ? sk->sk_mark : 0, + .daddr = daddr, + .saddr = saddr, + .flowi4_tos = tos, + .flowi4_proto = proto, + .fl4_dport = dport, + .fl4_sport = sport, + }; + if (sk) + security_sk_classify_flow(sk, flowi4_to_flowi(&fl4)); + return ip_route_output_flow(net, &fl4, sk); +} + +static inline struct rtable *ip_route_output_gre(struct net *net, + __be32 daddr, __be32 saddr, + __be32 gre_key, __u8 tos, int oif) +{ + struct flowi4 fl4 = { + .flowi4_oif = oif, + .daddr = daddr, + .saddr = saddr, + .flowi4_tos = tos, + .flowi4_proto = IPPROTO_GRE, + .fl4_gre_key = gre_key, + }; + return ip_route_output_key(net, &fl4); +} extern int ip_route_input_common(struct sk_buff *skb, __be32 dst, __be32 src, u8 tos, struct net_device *devin, bool noref); @@ -146,6 +207,7 @@ extern int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb); struct in_ifaddr; extern void fib_add_ifaddr(struct in_ifaddr *); +extern void fib_del_ifaddr(struct in_ifaddr *, struct in_ifaddr *); static inline void ip_rt_put(struct rtable * rt) { @@ -162,57 +224,68 @@ static inline char rt_tos2priority(u8 tos) return ip_tos2prio[IPTOS_TOS(tos)>>1]; } -static inline int ip_route_connect(struct rtable **rp, __be32 dst, - __be32 src, u32 tos, int oif, u8 protocol, - __be16 sport, __be16 dport, struct sock *sk, - int flags) +static inline struct rtable *ip_route_connect(__be32 dst, __be32 src, u32 tos, + int oif, u8 protocol, + __be16 sport, __be16 dport, + struct sock *sk, bool can_sleep) { - struct flowi fl = { .oif = oif, - .mark = sk->sk_mark, - .fl4_dst = dst, - .fl4_src = src, - .fl4_tos = tos, - .proto = protocol, - .fl_ip_sport = sport, - .fl_ip_dport = dport }; - int err; + struct flowi4 fl4 = { + .flowi4_oif = oif, + .flowi4_mark = sk->sk_mark, + .daddr = dst, + .saddr = src, + .flowi4_tos = tos, + .flowi4_proto = protocol, + .fl4_sport = sport, + .fl4_dport = dport, + }; struct net *net = sock_net(sk); + struct rtable *rt; if (inet_sk(sk)->transparent) - fl.flags |= FLOWI_FLAG_ANYSRC; + fl4.flowi4_flags |= FLOWI_FLAG_ANYSRC; + if (protocol == IPPROTO_TCP) + fl4.flowi4_flags |= FLOWI_FLAG_PRECOW_METRICS; + if (can_sleep) + fl4.flowi4_flags |= FLOWI_FLAG_CAN_SLEEP; if (!dst || !src) { - err = __ip_route_output_key(net, rp, &fl); - if (err) - return err; - fl.fl4_dst = (*rp)->rt_dst; - fl.fl4_src = (*rp)->rt_src; - ip_rt_put(*rp); - *rp = NULL; + rt = __ip_route_output_key(net, &fl4); + if (IS_ERR(rt)) + return rt; + fl4.daddr = rt->rt_dst; + fl4.saddr = rt->rt_src; + ip_rt_put(rt); } - security_sk_classify_flow(sk, &fl); - return ip_route_output_flow(net, rp, &fl, sk, flags); + security_sk_classify_flow(sk, flowi4_to_flowi(&fl4)); + return ip_route_output_flow(net, &fl4, sk); } -static inline int ip_route_newports(struct rtable **rp, u8 protocol, - __be16 sport, __be16 dport, struct sock *sk) +static inline struct rtable *ip_route_newports(struct rtable *rt, + u8 protocol, __be16 orig_sport, + __be16 orig_dport, __be16 sport, + __be16 dport, struct sock *sk) { - if (sport != (*rp)->fl.fl_ip_sport || - dport != (*rp)->fl.fl_ip_dport) { - struct flowi fl; - - memcpy(&fl, &(*rp)->fl, sizeof(fl)); - fl.fl_ip_sport = sport; - fl.fl_ip_dport = dport; - fl.proto = protocol; + if (sport != orig_sport || dport != orig_dport) { + struct flowi4 fl4 = { + .flowi4_oif = rt->rt_oif, + .flowi4_mark = rt->rt_mark, + .daddr = rt->rt_dst, + .saddr = rt->rt_src, + .flowi4_tos = rt->rt_tos, + .flowi4_proto = protocol, + .fl4_sport = sport, + .fl4_dport = dport + }; if (inet_sk(sk)->transparent) - fl.flags |= FLOWI_FLAG_ANYSRC; - ip_rt_put(*rp); - *rp = NULL; - security_sk_classify_flow(sk, &fl); - return ip_route_output_flow(sock_net(sk), rp, &fl, sk, 0); + fl4.flowi4_flags |= FLOWI_FLAG_ANYSRC; + if (protocol == IPPROTO_TCP) + fl4.flowi4_flags |= FLOWI_FLAG_PRECOW_METRICS; + ip_rt_put(rt); + security_sk_classify_flow(sk, flowi4_to_flowi(&fl4)); + return ip_route_output_flow(sock_net(sk), &fl4, sk); } - return 0; + return rt; } extern void rt_bind_peer(struct rtable *rt, int create); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index e9eee99d8b1f..b931f021d7ab 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -25,16 +25,18 @@ struct qdisc_rate_table { enum qdisc_state_t { __QDISC_STATE_SCHED, __QDISC_STATE_DEACTIVATED, + __QDISC_STATE_THROTTLED, }; /* * following bits are only changed while qdisc lock is held */ enum qdisc___state_t { - __QDISC___STATE_RUNNING, + __QDISC___STATE_RUNNING = 1, }; struct qdisc_size_table { + struct rcu_head rcu; struct list_head list; struct tc_sizespec szopts; int refcnt; @@ -46,14 +48,13 @@ struct Qdisc { struct sk_buff * (*dequeue)(struct Qdisc *dev); unsigned flags; #define TCQ_F_BUILTIN 1 -#define TCQ_F_THROTTLED 2 -#define TCQ_F_INGRESS 4 -#define TCQ_F_CAN_BYPASS 8 -#define TCQ_F_MQROOT 16 +#define TCQ_F_INGRESS 2 +#define TCQ_F_CAN_BYPASS 4 +#define TCQ_F_MQROOT 8 #define TCQ_F_WARN_NONWC (1 << 16) int padded; struct Qdisc_ops *ops; - struct qdisc_size_table *stab; + struct qdisc_size_table __rcu *stab; struct list_head list; u32 handle; u32 parent; @@ -78,25 +79,44 @@ struct Qdisc { unsigned long state; struct sk_buff_head q; struct gnet_stats_basic_packed bstats; - unsigned long __state; + unsigned int __state; struct gnet_stats_queue qstats; struct rcu_head rcu_head; spinlock_t busylock; + u32 limit; }; -static inline bool qdisc_is_running(struct Qdisc *qdisc) +static inline bool qdisc_is_running(const struct Qdisc *qdisc) { - return test_bit(__QDISC___STATE_RUNNING, &qdisc->__state); + return (qdisc->__state & __QDISC___STATE_RUNNING) ? true : false; } static inline bool qdisc_run_begin(struct Qdisc *qdisc) { - return !__test_and_set_bit(__QDISC___STATE_RUNNING, &qdisc->__state); + if (qdisc_is_running(qdisc)) + return false; + qdisc->__state |= __QDISC___STATE_RUNNING; + return true; } static inline void qdisc_run_end(struct Qdisc *qdisc) { - __clear_bit(__QDISC___STATE_RUNNING, &qdisc->__state); + qdisc->__state &= ~__QDISC___STATE_RUNNING; +} + +static inline bool qdisc_is_throttled(const struct Qdisc *qdisc) +{ + return test_bit(__QDISC_STATE_THROTTLED, &qdisc->state) ? true : false; +} + +static inline void qdisc_throttled(struct Qdisc *qdisc) +{ + set_bit(__QDISC_STATE_THROTTLED, &qdisc->state); +} + +static inline void qdisc_unthrottled(struct Qdisc *qdisc) +{ + clear_bit(__QDISC_STATE_THROTTLED, &qdisc->state); } struct Qdisc_class_ops { @@ -199,7 +219,7 @@ struct tcf_proto { struct qdisc_skb_cb { unsigned int pkt_len; - char data[]; + long data[]; }; static inline int qdisc_qlen(struct Qdisc *q) @@ -331,8 +351,8 @@ extern struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, struct Qdisc_ops *ops); extern struct Qdisc *qdisc_create_dflt(struct netdev_queue *dev_queue, struct Qdisc_ops *ops, u32 parentid); -extern void qdisc_calculate_pkt_len(struct sk_buff *skb, - struct qdisc_size_table *stab); +extern void __qdisc_calculate_pkt_len(struct sk_buff *skb, + const struct qdisc_size_table *stab); extern void tcf_destroy(struct tcf_proto *tp); extern void tcf_destroy_chain(struct tcf_proto **fl); @@ -411,12 +431,20 @@ enum net_xmit_qdisc_t { #define net_xmit_drop_count(e) (1) #endif -static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch) +static inline void qdisc_calculate_pkt_len(struct sk_buff *skb, + const struct Qdisc *sch) { #ifdef CONFIG_NET_SCHED - if (sch->stab) - qdisc_calculate_pkt_len(skb, sch->stab); + struct qdisc_size_table *stab = rcu_dereference_bh(sch->stab); + + if (stab) + __qdisc_calculate_pkt_len(skb, stab); #endif +} + +static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch) +{ + qdisc_calculate_pkt_len(skb, sch); return sch->enqueue(skb, sch); } @@ -445,7 +473,6 @@ static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch, { __skb_queue_tail(list, skb); sch->qstats.backlog += qdisc_pkt_len(skb); - qdisc_bstats_update(sch, skb); return NET_XMIT_SUCCESS; } @@ -460,8 +487,10 @@ static inline struct sk_buff *__qdisc_dequeue_head(struct Qdisc *sch, { struct sk_buff *skb = __skb_dequeue(list); - if (likely(skb != NULL)) + if (likely(skb != NULL)) { sch->qstats.backlog -= qdisc_pkt_len(skb); + qdisc_bstats_update(sch, skb); + } return skb; } @@ -474,10 +503,11 @@ static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch) static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch, struct sk_buff_head *list) { - struct sk_buff *skb = __qdisc_dequeue_head(sch, list); + struct sk_buff *skb = __skb_dequeue(list); if (likely(skb != NULL)) { unsigned int len = qdisc_pkt_len(skb); + sch->qstats.backlog -= len; kfree_skb(skb); return len; } diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index 2a128c8c2718..e73ebdae323d 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -78,6 +78,7 @@ typedef __s32 sctp_assoc_t; #define SCTP_GET_PEER_ADDR_INFO 15 #define SCTP_DELAYED_ACK_TIME 16 #define SCTP_DELAYED_ACK SCTP_DELAYED_ACK_TIME +#define SCTP_DELAYED_SACK SCTP_DELAYED_ACK_TIME #define SCTP_CONTEXT 17 #define SCTP_FRAGMENT_INTERLEAVE 18 #define SCTP_PARTIAL_DELIVERY_POINT 19 /* Set/Get partial delivery point */ diff --git a/include/net/snmp.h b/include/net/snmp.h index 762e2abce889..27461d6dd46f 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -150,7 +150,7 @@ struct linux_xfrm_mib { #define SNMP_UPD_PO_STATS_BH(mib, basefield, addend) \ do { \ __typeof__(*mib[0]) *ptr = \ - __this_cpu_ptr((mib)[!in_softirq()]); \ + __this_cpu_ptr((mib)[0]); \ ptr->mibs[basefield##PKTS]++; \ ptr->mibs[basefield##OCTETS] += addend;\ } while (0) @@ -202,7 +202,7 @@ struct linux_xfrm_mib { #define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) \ do { \ __typeof__(*mib[0]) *ptr; \ - ptr = __this_cpu_ptr((mib)[!in_softirq()]); \ + ptr = __this_cpu_ptr((mib)[0]); \ u64_stats_update_begin(&ptr->syncp); \ ptr->mibs[basefield##PKTS]++; \ ptr->mibs[basefield##OCTETS] += addend; \ diff --git a/include/net/sock.h b/include/net/sock.h index d884d268c704..da0534d3401c 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -281,7 +281,7 @@ struct sock { int sk_rcvbuf; struct sk_filter __rcu *sk_filter; - struct socket_wq *sk_wq; + struct socket_wq __rcu *sk_wq; #ifdef CONFIG_NET_DMA struct sk_buff_head sk_async_wait_queue; @@ -753,6 +753,8 @@ struct proto { int level, int optname, char __user *optval, int __user *option); + int (*compat_ioctl)(struct sock *sk, + unsigned int cmd, unsigned long arg); #endif int (*sendmsg)(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t len); @@ -1189,7 +1191,7 @@ extern void sk_filter_release_rcu(struct rcu_head *rcu); static inline void sk_filter_release(struct sk_filter *fp) { if (atomic_dec_and_test(&fp->refcnt)) - call_rcu_bh(&fp->rcu, sk_filter_release_rcu); + call_rcu(&fp->rcu, sk_filter_release_rcu); } static inline void sk_filter_uncharge(struct sock *sk, struct sk_filter *fp) @@ -1264,7 +1266,8 @@ static inline void sk_set_socket(struct sock *sk, struct socket *sock) static inline wait_queue_head_t *sk_sleep(struct sock *sk) { - return &sk->sk_wq->wait; + BUILD_BUG_ON(offsetof(struct socket_wq, wait) != 0); + return &rcu_dereference_raw(sk->sk_wq)->wait; } /* Detach socket from process context. * Announce socket dead, detach it from wait queue and inode. @@ -1285,7 +1288,7 @@ static inline void sock_orphan(struct sock *sk) static inline void sock_graft(struct sock *sk, struct socket *parent) { write_lock_bh(&sk->sk_callback_lock); - rcu_assign_pointer(sk->sk_wq, parent->wq); + sk->sk_wq = parent->wq; parent->sk = sk; sk_set_socket(sk, parent); security_sock_graft(sk, parent); diff --git a/include/net/tcp.h b/include/net/tcp.h index 38509f047382..cda30ea354a2 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -196,6 +196,9 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); /* TCP thin-stream limits */ #define TCP_THIN_LINEAR_RETRIES 6 /* After 6 linear retries, do exp. backoff */ +/* TCP initial congestion window as per draft-hkchu-tcpm-initcwnd-01 */ +#define TCP_INIT_CWND 10 + extern struct inet_timewait_death_row tcp_death_row; /* sysctl variables for tcp */ @@ -799,15 +802,6 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk) /* Use define here intentionally to get WARN_ON location shown at the caller */ #define tcp_verify_left_out(tp) WARN_ON(tcp_left_out(tp) > tp->packets_out) -/* - * Convert RFC 3390 larger initial window into an equivalent number of packets. - * This is based on the numbers specified in RFC 5681, 3.1. - */ -static inline u32 rfc3390_bytes_to_packets(const u32 smss) -{ - return smss <= 1095 ? 4 : (smss > 2190 ? 2 : 3); -} - extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); extern __u32 tcp_init_cwnd(struct tcp_sock *tp, struct dst_entry *dst); @@ -1074,8 +1068,6 @@ static inline int tcp_paws_reject(const struct tcp_options_received *rx_opt, return 1; } -#define TCP_CHECK_TIMER(sk) do { } while (0) - static inline void tcp_mib_init(struct net *net) { /* See RFC 2012 */ @@ -1404,7 +1396,7 @@ extern struct request_sock_ops tcp6_request_sock_ops; extern void tcp_v4_destroy_sock(struct sock *sk); extern int tcp_v4_gso_send_check(struct sk_buff *skb); -extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features); +extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, u32 features); extern struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb); extern struct sk_buff **tcp4_gro_receive(struct sk_buff **head, diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index 42a0eb68b7b6..eeb077dd735f 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -14,7 +14,7 @@ extern struct proto udpv6_prot; extern struct proto udplitev6_prot; extern struct proto tcpv6_prot; -struct flowi; +struct flowi6; /* extention headers */ extern int ipv6_exthdrs_init(void); @@ -42,7 +42,7 @@ extern int datagram_recv_ctl(struct sock *sk, extern int datagram_send_ctl(struct net *net, struct msghdr *msg, - struct flowi *fl, + struct flowi6 *fl6, struct ipv6_txoptions *opt, int *hlimit, int *tclass, int *dontfrag); diff --git a/include/net/udp.h b/include/net/udp.h index bb967dd59bf7..67ea6fcb3ec0 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -144,6 +144,17 @@ static inline __wsum udp_csum_outgoing(struct sock *sk, struct sk_buff *skb) return csum; } +static inline __wsum udp_csum(struct sk_buff *skb) +{ + __wsum csum = csum_partial(skb_transport_header(skb), + sizeof(struct udphdr), skb->csum); + + for (skb = skb_shinfo(skb)->frag_list; skb; skb = skb->next) { + csum = csum_add(csum, skb->csum); + } + return csum; +} + /* hash routines shared between UDPv4/6 and UDP-Litev4/6 */ static inline void udp_lib_hash(struct sock *sk) { @@ -245,5 +256,5 @@ extern void udp4_proc_exit(void); extern void udp_init(void); extern int udp4_ufo_send_check(struct sk_buff *skb); -extern struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, int features); +extern struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, u32 features); #endif /* _UDP_H */ diff --git a/include/net/udplite.h b/include/net/udplite.h index afdffe607b24..673a024c6b2a 100644 --- a/include/net/udplite.h +++ b/include/net/udplite.h @@ -115,6 +115,18 @@ static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb) return csum; } +static inline __wsum udplite_csum(struct sk_buff *skb) +{ + struct sock *sk = skb->sk; + int cscov = udplite_sender_cscov(udp_sk(sk), udp_hdr(skb)); + const int off = skb_transport_offset(skb); + const int len = skb->len - off; + + skb->ip_summed = CHECKSUM_NONE; /* no HW support for checksumming */ + + return skb_checksum(skb, off, min(cscov, len), 0); +} + extern void udplite4_register(void); extern int udplite_get_port(struct sock *sk, unsigned short snum, int (*scmp)(const struct sock *, const struct sock *)); diff --git a/include/net/xfrm.h b/include/net/xfrm.h index b9f385da758e..6ae4bc5ce8a7 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -36,6 +36,7 @@ #define XFRM_PROTO_ROUTING IPPROTO_ROUTING #define XFRM_PROTO_DSTOPTS IPPROTO_DSTOPTS +#define XFRM_ALIGN4(len) (((len) + 3) & ~3) #define XFRM_ALIGN8(len) (((len) + 7) & ~7) #define MODULE_ALIAS_XFRM_MODE(family, encap) \ MODULE_ALIAS("xfrm-mode-" __stringify(family) "-" __stringify(encap)) @@ -185,9 +186,14 @@ struct xfrm_state { /* State for replay detection */ struct xfrm_replay_state replay; + struct xfrm_replay_state_esn *replay_esn; /* Replay detection state at the time we sent the last notification */ struct xfrm_replay_state preplay; + struct xfrm_replay_state_esn *preplay_esn; + + /* The functions for replay detection. */ + struct xfrm_replay *repl; /* internal flag that only holds state for delayed aevent at the * moment @@ -258,6 +264,15 @@ struct km_event { struct net *net; }; +struct xfrm_replay { + void (*advance)(struct xfrm_state *x, __be32 net_seq); + int (*check)(struct xfrm_state *x, + struct sk_buff *skb, + __be32 net_seq); + void (*notify)(struct xfrm_state *x, int event); + int (*overflow)(struct xfrm_state *x, struct sk_buff *skb); +}; + struct net_device; struct xfrm_type; struct xfrm_dst; @@ -266,25 +281,26 @@ struct xfrm_policy_afinfo { struct dst_ops *dst_ops; void (*garbage_collect)(struct net *net); struct dst_entry *(*dst_lookup)(struct net *net, int tos, - xfrm_address_t *saddr, - xfrm_address_t *daddr); + const xfrm_address_t *saddr, + const xfrm_address_t *daddr); int (*get_saddr)(struct net *net, xfrm_address_t *saddr, xfrm_address_t *daddr); void (*decode_session)(struct sk_buff *skb, struct flowi *fl, int reverse); - int (*get_tos)(struct flowi *fl); + int (*get_tos)(const struct flowi *fl); int (*init_path)(struct xfrm_dst *path, struct dst_entry *dst, int nfheader_len); int (*fill_dst)(struct xfrm_dst *xdst, struct net_device *dev, - struct flowi *fl); + const struct flowi *fl); + struct dst_entry *(*blackhole_route)(struct net *net, struct dst_entry *orig); }; extern int xfrm_policy_register_afinfo(struct xfrm_policy_afinfo *afinfo); extern int xfrm_policy_unregister_afinfo(struct xfrm_policy_afinfo *afinfo); -extern void km_policy_notify(struct xfrm_policy *xp, int dir, struct km_event *c); -extern void km_state_notify(struct xfrm_state *x, struct km_event *c); +extern void km_policy_notify(struct xfrm_policy *xp, int dir, const struct km_event *c); +extern void km_state_notify(struct xfrm_state *x, const struct km_event *c); struct xfrm_tmpl; extern int km_query(struct xfrm_state *x, struct xfrm_tmpl *t, struct xfrm_policy *pol); @@ -299,9 +315,12 @@ struct xfrm_state_afinfo { const struct xfrm_type *type_map[IPPROTO_MAX]; struct xfrm_mode *mode_map[XFRM_MODE_MAX]; int (*init_flags)(struct xfrm_state *x); - void (*init_tempsel)(struct xfrm_selector *sel, struct flowi *fl); - void (*init_temprop)(struct xfrm_state *x, struct xfrm_tmpl *tmpl, - xfrm_address_t *daddr, xfrm_address_t *saddr); + void (*init_tempsel)(struct xfrm_selector *sel, + const struct flowi *fl); + void (*init_temprop)(struct xfrm_state *x, + const struct xfrm_tmpl *tmpl, + const xfrm_address_t *daddr, + const xfrm_address_t *saddr); int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n); int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n); int (*output)(struct sk_buff *skb); @@ -332,7 +351,8 @@ struct xfrm_type { void (*destructor)(struct xfrm_state *); int (*input)(struct xfrm_state *, struct sk_buff *skb); int (*output)(struct xfrm_state *, struct sk_buff *pskb); - int (*reject)(struct xfrm_state *, struct sk_buff *, struct flowi *); + int (*reject)(struct xfrm_state *, struct sk_buff *, + const struct flowi *); int (*hdr_offset)(struct xfrm_state *, struct sk_buff *, u8 **); /* Estimate maximal size of result of transformation of a dgram */ u32 (*get_mtu)(struct xfrm_state *, int size); @@ -501,7 +521,7 @@ struct xfrm_policy { struct xfrm_tmpl xfrm_vec[XFRM_MAX_DEPTH]; }; -static inline struct net *xp_net(struct xfrm_policy *xp) +static inline struct net *xp_net(const struct xfrm_policy *xp) { return read_pnet(&xp->xp_net); } @@ -545,13 +565,17 @@ struct xfrm_migrate { struct xfrm_mgr { struct list_head list; char *id; - int (*notify)(struct xfrm_state *x, struct km_event *c); + int (*notify)(struct xfrm_state *x, const struct km_event *c); int (*acquire)(struct xfrm_state *x, struct xfrm_tmpl *, struct xfrm_policy *xp, int dir); struct xfrm_policy *(*compile_policy)(struct sock *sk, int opt, u8 *data, int len, int *dir); int (*new_mapping)(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport); - int (*notify_policy)(struct xfrm_policy *x, int dir, struct km_event *c); + int (*notify_policy)(struct xfrm_policy *x, int dir, const struct km_event *c); int (*report)(struct net *net, u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr); - int (*migrate)(struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_bundles, struct xfrm_kmaddress *k); + int (*migrate)(const struct xfrm_selector *sel, + u8 dir, u8 type, + const struct xfrm_migrate *m, + int num_bundles, + const struct xfrm_kmaddress *k); }; extern int xfrm_register_km(struct xfrm_mgr *km); @@ -570,8 +594,14 @@ struct xfrm_skb_cb { /* Sequence number for replay protection. */ union { - u64 output; - __be32 input; + struct { + __u32 low; + __u32 hi; + } output; + struct { + __be32 low; + __be32 hi; + } input; } seq; }; @@ -675,6 +705,8 @@ extern void xfrm_audit_state_delete(struct xfrm_state *x, int result, u32 auid, u32 ses, u32 secid); extern void xfrm_audit_state_replay_overflow(struct xfrm_state *x, struct sk_buff *skb); +extern void xfrm_audit_state_replay(struct xfrm_state *x, + struct sk_buff *skb, __be32 net_seq); extern void xfrm_audit_state_notfound_simple(struct sk_buff *skb, u16 family); extern void xfrm_audit_state_notfound(struct sk_buff *skb, u16 family, __be32 net_spi, __be32 net_seq); @@ -707,6 +739,11 @@ static inline void xfrm_audit_state_replay_overflow(struct xfrm_state *x, { } +static inline void xfrm_audit_state_replay(struct xfrm_state *x, + struct sk_buff *skb, __be32 net_seq) +{ +} + static inline void xfrm_audit_state_notfound_simple(struct sk_buff *skb, u16 family) { @@ -762,10 +799,11 @@ static inline void xfrm_state_hold(struct xfrm_state *x) atomic_inc(&x->refcnt); } -static __inline__ int addr_match(void *token1, void *token2, int prefixlen) +static inline bool addr_match(const void *token1, const void *token2, + int prefixlen) { - __be32 *a1 = token1; - __be32 *a2 = token2; + const __be32 *a1 = token1; + const __be32 *a2 = token2; int pdw; int pbi; @@ -774,7 +812,7 @@ static __inline__ int addr_match(void *token1, void *token2, int prefixlen) if (pdw) if (memcmp(a1, a2, pdw << 2)) - return 0; + return false; if (pbi) { __be32 mask; @@ -782,32 +820,32 @@ static __inline__ int addr_match(void *token1, void *token2, int prefixlen) mask = htonl((0xffffffff) << (32 - pbi)); if ((a1[pdw] ^ a2[pdw]) & mask) - return 0; + return false; } - return 1; + return true; } static __inline__ -__be16 xfrm_flowi_sport(struct flowi *fl) +__be16 xfrm_flowi_sport(const struct flowi *fl, const union flowi_uli *uli) { __be16 port; - switch(fl->proto) { + switch(fl->flowi_proto) { case IPPROTO_TCP: case IPPROTO_UDP: case IPPROTO_UDPLITE: case IPPROTO_SCTP: - port = fl->fl_ip_sport; + port = uli->ports.sport; break; case IPPROTO_ICMP: case IPPROTO_ICMPV6: - port = htons(fl->fl_icmp_type); + port = htons(uli->icmpt.type); break; case IPPROTO_MH: - port = htons(fl->fl_mh_type); + port = htons(uli->mht.type); break; case IPPROTO_GRE: - port = htons(ntohl(fl->fl_gre_key) >> 16); + port = htons(ntohl(uli->gre_key) >> 16); break; default: port = 0; /*XXX*/ @@ -816,22 +854,22 @@ __be16 xfrm_flowi_sport(struct flowi *fl) } static __inline__ -__be16 xfrm_flowi_dport(struct flowi *fl) +__be16 xfrm_flowi_dport(const struct flowi *fl, const union flowi_uli *uli) { __be16 port; - switch(fl->proto) { + switch(fl->flowi_proto) { case IPPROTO_TCP: case IPPROTO_UDP: case IPPROTO_UDPLITE: case IPPROTO_SCTP: - port = fl->fl_ip_dport; + port = uli->ports.dport; break; case IPPROTO_ICMP: case IPPROTO_ICMPV6: - port = htons(fl->fl_icmp_code); + port = htons(uli->icmpt.code); break; case IPPROTO_GRE: - port = htons(ntohl(fl->fl_gre_key) & 0xffff); + port = htons(ntohl(uli->gre_key) & 0xffff); break; default: port = 0; /*XXX*/ @@ -839,7 +877,8 @@ __be16 xfrm_flowi_dport(struct flowi *fl) return port; } -extern int xfrm_selector_match(struct xfrm_selector *sel, struct flowi *fl, +extern int xfrm_selector_match(const struct xfrm_selector *sel, + const struct flowi *fl, unsigned short family); #ifdef CONFIG_SECURITY_NETWORK_XFRM @@ -947,7 +986,7 @@ secpath_reset(struct sk_buff *skb) } static inline int -xfrm_addr_any(xfrm_address_t *addr, unsigned short family) +xfrm_addr_any(const xfrm_address_t *addr, unsigned short family) { switch (family) { case AF_INET: @@ -959,21 +998,21 @@ xfrm_addr_any(xfrm_address_t *addr, unsigned short family) } static inline int -__xfrm4_state_addr_cmp(struct xfrm_tmpl *tmpl, struct xfrm_state *x) +__xfrm4_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x) { return (tmpl->saddr.a4 && tmpl->saddr.a4 != x->props.saddr.a4); } static inline int -__xfrm6_state_addr_cmp(struct xfrm_tmpl *tmpl, struct xfrm_state *x) +__xfrm6_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x) { return (!ipv6_addr_any((struct in6_addr*)&tmpl->saddr) && ipv6_addr_cmp((struct in6_addr *)&tmpl->saddr, (struct in6_addr*)&x->props.saddr)); } static inline int -xfrm_state_addr_cmp(struct xfrm_tmpl *tmpl, struct xfrm_state *x, unsigned short family) +xfrm_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x, unsigned short family) { switch (family) { case AF_INET: @@ -1126,49 +1165,49 @@ static inline int xfrm6_policy_check_reverse(struct sock *sk, int dir, #endif static __inline__ -xfrm_address_t *xfrm_flowi_daddr(struct flowi *fl, unsigned short family) +xfrm_address_t *xfrm_flowi_daddr(const struct flowi *fl, unsigned short family) { switch (family){ case AF_INET: - return (xfrm_address_t *)&fl->fl4_dst; + return (xfrm_address_t *)&fl->u.ip4.daddr; case AF_INET6: - return (xfrm_address_t *)&fl->fl6_dst; + return (xfrm_address_t *)&fl->u.ip6.daddr; } return NULL; } static __inline__ -xfrm_address_t *xfrm_flowi_saddr(struct flowi *fl, unsigned short family) +xfrm_address_t *xfrm_flowi_saddr(const struct flowi *fl, unsigned short family) { switch (family){ case AF_INET: - return (xfrm_address_t *)&fl->fl4_src; + return (xfrm_address_t *)&fl->u.ip4.saddr; case AF_INET6: - return (xfrm_address_t *)&fl->fl6_src; + return (xfrm_address_t *)&fl->u.ip6.saddr; } return NULL; } static __inline__ -void xfrm_flowi_addr_get(struct flowi *fl, +void xfrm_flowi_addr_get(const struct flowi *fl, xfrm_address_t *saddr, xfrm_address_t *daddr, unsigned short family) { switch(family) { case AF_INET: - memcpy(&saddr->a4, &fl->fl4_src, sizeof(saddr->a4)); - memcpy(&daddr->a4, &fl->fl4_dst, sizeof(daddr->a4)); + memcpy(&saddr->a4, &fl->u.ip4.saddr, sizeof(saddr->a4)); + memcpy(&daddr->a4, &fl->u.ip4.daddr, sizeof(daddr->a4)); break; case AF_INET6: - ipv6_addr_copy((struct in6_addr *)&saddr->a6, &fl->fl6_src); - ipv6_addr_copy((struct in6_addr *)&daddr->a6, &fl->fl6_dst); + ipv6_addr_copy((struct in6_addr *)&saddr->a6, &fl->u.ip6.saddr); + ipv6_addr_copy((struct in6_addr *)&daddr->a6, &fl->u.ip6.daddr); break; } } static __inline__ int -__xfrm4_state_addr_check(struct xfrm_state *x, - xfrm_address_t *daddr, xfrm_address_t *saddr) +__xfrm4_state_addr_check(const struct xfrm_state *x, + const xfrm_address_t *daddr, const xfrm_address_t *saddr) { if (daddr->a4 == x->id.daddr.a4 && (saddr->a4 == x->props.saddr.a4 || !saddr->a4 || !x->props.saddr.a4)) @@ -1177,8 +1216,8 @@ __xfrm4_state_addr_check(struct xfrm_state *x, } static __inline__ int -__xfrm6_state_addr_check(struct xfrm_state *x, - xfrm_address_t *daddr, xfrm_address_t *saddr) +__xfrm6_state_addr_check(const struct xfrm_state *x, + const xfrm_address_t *daddr, const xfrm_address_t *saddr) { if (!ipv6_addr_cmp((struct in6_addr *)daddr, (struct in6_addr *)&x->id.daddr) && (!ipv6_addr_cmp((struct in6_addr *)saddr, (struct in6_addr *)&x->props.saddr)|| @@ -1189,8 +1228,8 @@ __xfrm6_state_addr_check(struct xfrm_state *x, } static __inline__ int -xfrm_state_addr_check(struct xfrm_state *x, - xfrm_address_t *daddr, xfrm_address_t *saddr, +xfrm_state_addr_check(const struct xfrm_state *x, + const xfrm_address_t *daddr, const xfrm_address_t *saddr, unsigned short family) { switch (family) { @@ -1203,23 +1242,23 @@ xfrm_state_addr_check(struct xfrm_state *x, } static __inline__ int -xfrm_state_addr_flow_check(struct xfrm_state *x, struct flowi *fl, +xfrm_state_addr_flow_check(const struct xfrm_state *x, const struct flowi *fl, unsigned short family) { switch (family) { case AF_INET: return __xfrm4_state_addr_check(x, - (xfrm_address_t *)&fl->fl4_dst, - (xfrm_address_t *)&fl->fl4_src); + (const xfrm_address_t *)&fl->u.ip4.daddr, + (const xfrm_address_t *)&fl->u.ip4.saddr); case AF_INET6: return __xfrm6_state_addr_check(x, - (xfrm_address_t *)&fl->fl6_dst, - (xfrm_address_t *)&fl->fl6_src); + (const xfrm_address_t *)&fl->u.ip6.daddr, + (const xfrm_address_t *)&fl->u.ip6.saddr); } return 0; } -static inline int xfrm_state_kern(struct xfrm_state *x) +static inline int xfrm_state_kern(const struct xfrm_state *x) { return atomic_read(&x->tunnel_users); } @@ -1323,8 +1362,10 @@ extern int xfrm_state_walk(struct net *net, struct xfrm_state_walk *walk, int (*func)(struct xfrm_state *, int, void*), void *); extern void xfrm_state_walk_done(struct xfrm_state_walk *walk); extern struct xfrm_state *xfrm_state_alloc(struct net *net); -extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, - struct flowi *fl, struct xfrm_tmpl *tmpl, +extern struct xfrm_state *xfrm_state_find(const xfrm_address_t *daddr, + const xfrm_address_t *saddr, + const struct flowi *fl, + struct xfrm_tmpl *tmpl, struct xfrm_policy *pol, int *err, unsigned short family); extern struct xfrm_state *xfrm_stateonly_find(struct net *net, u32 mark, @@ -1337,11 +1378,11 @@ extern void xfrm_state_insert(struct xfrm_state *x); extern int xfrm_state_add(struct xfrm_state *x); extern int xfrm_state_update(struct xfrm_state *x); extern struct xfrm_state *xfrm_state_lookup(struct net *net, u32 mark, - xfrm_address_t *daddr, __be32 spi, + const xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family); extern struct xfrm_state *xfrm_state_lookup_byaddr(struct net *net, u32 mark, - xfrm_address_t *daddr, - xfrm_address_t *saddr, + const xfrm_address_t *daddr, + const xfrm_address_t *saddr, u8 proto, unsigned short family); #ifdef CONFIG_XFRM_SUB_POLICY @@ -1386,11 +1427,10 @@ extern int xfrm_state_delete(struct xfrm_state *x); extern int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info); extern void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si); extern void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si); -extern int xfrm_replay_check(struct xfrm_state *x, - struct sk_buff *skb, __be32 seq); -extern void xfrm_replay_advance(struct xfrm_state *x, __be32 seq); -extern void xfrm_replay_notify(struct xfrm_state *x, int event); +extern u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq); +extern int xfrm_init_replay(struct xfrm_state *x); extern int xfrm_state_mtu(struct xfrm_state *x, int mtu); +extern int __xfrm_init_state(struct xfrm_state *x, bool init_replay); extern int xfrm_init_state(struct xfrm_state *x); extern int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, @@ -1468,19 +1508,19 @@ u32 xfrm_get_acqseq(void); extern int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); struct xfrm_state *xfrm_find_acq(struct net *net, struct xfrm_mark *mark, u8 mode, u32 reqid, u8 proto, - xfrm_address_t *daddr, - xfrm_address_t *saddr, int create, + const xfrm_address_t *daddr, + const xfrm_address_t *saddr, int create, unsigned short family); extern int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol); #ifdef CONFIG_XFRM_MIGRATE -extern int km_migrate(struct xfrm_selector *sel, u8 dir, u8 type, - struct xfrm_migrate *m, int num_bundles, - struct xfrm_kmaddress *k); +extern int km_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, + const struct xfrm_migrate *m, int num_bundles, + const struct xfrm_kmaddress *k); extern struct xfrm_state * xfrm_migrate_state_find(struct xfrm_migrate *m); extern struct xfrm_state * xfrm_state_migrate(struct xfrm_state *x, struct xfrm_migrate *m); -extern int xfrm_migrate(struct xfrm_selector *sel, u8 dir, u8 type, +extern int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, struct xfrm_migrate *m, int num_bundles, struct xfrm_kmaddress *k); #endif @@ -1500,10 +1540,10 @@ extern struct xfrm_algo_desc *xfrm_ealg_get_byidx(unsigned int idx); extern struct xfrm_algo_desc *xfrm_aalg_get_byid(int alg_id); extern struct xfrm_algo_desc *xfrm_ealg_get_byid(int alg_id); extern struct xfrm_algo_desc *xfrm_calg_get_byid(int alg_id); -extern struct xfrm_algo_desc *xfrm_aalg_get_byname(char *name, int probe); -extern struct xfrm_algo_desc *xfrm_ealg_get_byname(char *name, int probe); -extern struct xfrm_algo_desc *xfrm_calg_get_byname(char *name, int probe); -extern struct xfrm_algo_desc *xfrm_aead_get_byname(char *name, int icv_len, +extern struct xfrm_algo_desc *xfrm_aalg_get_byname(const char *name, int probe); +extern struct xfrm_algo_desc *xfrm_ealg_get_byname(const char *name, int probe); +extern struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe); +extern struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len, int probe); struct hash_desc; @@ -1511,7 +1551,8 @@ struct scatterlist; typedef int (icv_update_fn_t)(struct hash_desc *, struct scatterlist *, unsigned int); -static inline int xfrm_addr_cmp(xfrm_address_t *a, xfrm_address_t *b, +static inline int xfrm_addr_cmp(const xfrm_address_t *a, + const xfrm_address_t *b, int family) { switch (family) { @@ -1544,17 +1585,44 @@ static inline int xfrm_aevent_is_on(struct net *net) } #endif -static inline int xfrm_alg_len(struct xfrm_algo *alg) +static inline int xfrm_alg_len(const struct xfrm_algo *alg) { return sizeof(*alg) + ((alg->alg_key_len + 7) / 8); } -static inline int xfrm_alg_auth_len(struct xfrm_algo_auth *alg) +static inline int xfrm_alg_auth_len(const struct xfrm_algo_auth *alg) { return sizeof(*alg) + ((alg->alg_key_len + 7) / 8); } +static inline int xfrm_replay_state_esn_len(struct xfrm_replay_state_esn *replay_esn) +{ + return sizeof(*replay_esn) + replay_esn->bmp_len * sizeof(__u32); +} + #ifdef CONFIG_XFRM_MIGRATE +static inline int xfrm_replay_clone(struct xfrm_state *x, + struct xfrm_state *orig) +{ + x->replay_esn = kzalloc(xfrm_replay_state_esn_len(orig->replay_esn), + GFP_KERNEL); + if (!x->replay_esn) + return -ENOMEM; + + x->replay_esn->bmp_len = orig->replay_esn->bmp_len; + x->replay_esn->replay_window = orig->replay_esn->replay_window; + + x->preplay_esn = kmemdup(x->replay_esn, + xfrm_replay_state_esn_len(x->replay_esn), + GFP_KERNEL); + if (!x->preplay_esn) { + kfree(x->replay_esn); + return -ENOMEM; + } + + return 0; +} + static inline struct xfrm_algo *xfrm_algo_clone(struct xfrm_algo *orig) { return kmemdup(orig, xfrm_alg_len(orig), GFP_KERNEL); @@ -1597,7 +1665,7 @@ static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m) return m->v & m->m; } -static inline int xfrm_mark_put(struct sk_buff *skb, struct xfrm_mark *m) +static inline int xfrm_mark_put(struct sk_buff *skb, const struct xfrm_mark *m) { if (m->m | m->v) NLA_PUT(skb, XFRMA_MARK, sizeof(struct xfrm_mark), m); diff --git a/include/pcmcia/ds.h b/include/pcmcia/ds.h index 8479b66c067b..3fd5064dd43a 100644 --- a/include/pcmcia/ds.h +++ b/include/pcmcia/ds.h @@ -261,6 +261,7 @@ void pcmcia_disable_device(struct pcmcia_device *p_dev); #define CONF_ENABLE_ESR 0x0008 #define CONF_ENABLE_IOCARD 0x0010 /* auto-enabled if IO resources or IRQ * (CONF_ENABLE_IRQ) in use */ +#define CONF_ENABLE_ZVCARD 0x0020 /* flags used by pcmcia_loop_config() autoconfiguration */ #define CONF_AUTO_CHECK_VCC 0x0100 /* check for matching Vcc? */ diff --git a/include/scsi/fc/fc_ns.h b/include/scsi/fc/fc_ns.h index 185015dd1166..f7751d53f1d3 100644 --- a/include/scsi/fc/fc_ns.h +++ b/include/scsi/fc/fc_ns.h @@ -41,6 +41,7 @@ enum fc_ns_req { FC_NS_GI_A = 0x0101, /* get identifiers - scope */ FC_NS_GPN_ID = 0x0112, /* get port name by ID */ FC_NS_GNN_ID = 0x0113, /* get node name by ID */ + FC_NS_GSPN_ID = 0x0118, /* get symbolic port name */ FC_NS_GID_PN = 0x0121, /* get ID for port name */ FC_NS_GID_NN = 0x0131, /* get IDs for node name */ FC_NS_GID_FT = 0x0171, /* get IDs by FC4 type */ @@ -144,7 +145,7 @@ struct fc_ns_gid_pn { }; /* - * GID_PN response + * GID_PN response or GSPN_ID request */ struct fc_gid_pn_resp { __u8 fp_resvd; @@ -152,6 +153,14 @@ struct fc_gid_pn_resp { }; /* + * GSPN_ID response + */ +struct fc_gspn_resp { + __u8 fp_name_len; + char fp_name[]; +}; + +/* * RFT_ID request - register FC-4 types for ID. */ struct fc_ns_rft_id { diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h index 6d293c846a46..be418d8448a5 100644 --- a/include/scsi/fc_encode.h +++ b/include/scsi/fc_encode.h @@ -46,16 +46,11 @@ struct fc_ct_req { } payload; }; -/** - * fill FC header fields in specified fc_frame - */ -static inline void fc_fill_fc_hdr(struct fc_frame *fp, enum fc_rctl r_ctl, - u32 did, u32 sid, enum fc_fh_type type, - u32 f_ctl, u32 parm_offset) +static inline void __fc_fill_fc_hdr(struct fc_frame_header *fh, + enum fc_rctl r_ctl, + u32 did, u32 sid, enum fc_fh_type type, + u32 f_ctl, u32 parm_offset) { - struct fc_frame_header *fh; - - fh = fc_frame_header_get(fp); WARN_ON(r_ctl == 0); fh->fh_r_ctl = r_ctl; hton24(fh->fh_d_id, did); @@ -68,6 +63,19 @@ static inline void fc_fill_fc_hdr(struct fc_frame *fp, enum fc_rctl r_ctl, } /** + * fill FC header fields in specified fc_frame + */ +static inline void fc_fill_fc_hdr(struct fc_frame *fp, enum fc_rctl r_ctl, + u32 did, u32 sid, enum fc_fh_type type, + u32 f_ctl, u32 parm_offset) +{ + struct fc_frame_header *fh; + + fh = fc_frame_header_get(fp); + __fc_fill_fc_hdr(fh, r_ctl, did, sid, type, f_ctl, parm_offset); +} + +/** * fc_adisc_fill() - Fill in adisc request frame * @lport: local port. * @fp: fc frame where payload will be placed. diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index f53c8e31d5fb..24193c1b0da0 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -35,6 +35,8 @@ #include <scsi/fc_frame.h> +#define FC_FC4_PROV_SIZE (FC_TYPE_FCP + 1) /* size of tables */ + /* * libfc error codes */ @@ -156,6 +158,7 @@ struct fc_rport_libfc_priv { #define FC_RP_FLAGS_REC_SUPPORTED (1 << 0) #define FC_RP_FLAGS_RETRY (1 << 1) #define FC_RP_STARTED (1 << 2) + #define FC_RP_FLAGS_CONF_REQ (1 << 3) unsigned int e_d_tov; unsigned int r_a_tov; }; @@ -179,6 +182,7 @@ struct fc_rport_libfc_priv { * @rp_mutex: The mutex that protects the remote port * @retry_work: Handle for retries * @event_callback: Callback when READY, FAILED or LOGO states complete + * @prli_count: Count of open PRLI sessions in providers * @rcu: Structure used for freeing in an RCU-safe manner */ struct fc_rport_priv { @@ -202,7 +206,13 @@ struct fc_rport_priv { struct list_head peers; struct work_struct event_work; u32 supported_classes; + u16 prli_count; struct rcu_head rcu; + u16 sp_features; + u8 spp_type; + void (*lld_event_callback)(struct fc_lport *, + struct fc_rport_priv *, + enum fc_rport_event); }; /** @@ -551,6 +561,16 @@ struct libfc_function_template { struct fc_seq *(*seq_start_next)(struct fc_seq *); /* + * Set a response handler for the exchange of the sequence. + * + * STATUS: OPTIONAL + */ + void (*seq_set_resp)(struct fc_seq *sp, + void (*resp)(struct fc_seq *, struct fc_frame *, + void *), + void *arg); + + /* * Assign a sequence for an incoming request frame. * * STATUS: OPTIONAL @@ -558,6 +578,13 @@ struct libfc_function_template { struct fc_seq *(*seq_assign)(struct fc_lport *, struct fc_frame *); /* + * Release the reference on the sequence returned by seq_assign(). + * + * STATUS: OPTIONAL + */ + void (*seq_release)(struct fc_seq *); + + /* * Reset an exchange manager, completing all sequences and exchanges. * If s_id is non-zero, reset only exchanges originating from that FID. * If d_id is non-zero, reset only exchanges sending to that FID. @@ -656,6 +683,15 @@ struct libfc_function_template { void (*rport_destroy)(struct kref *); /* + * Callback routine after the remote port is logged in + * + * STATUS: OPTIONAL + */ + void (*rport_event_callback)(struct fc_lport *, + struct fc_rport_priv *, + enum fc_rport_event); + + /* * Send a fcp cmd from fsp pkt. * Called with the SCSI host lock unlocked and irqs disabled. * @@ -749,6 +785,15 @@ struct fc_disc { enum fc_disc_event); }; +/* + * Local port notifier and events. + */ +extern struct blocking_notifier_head fc_lport_notifier_head; +enum fc_lport_event { + FC_LPORT_EV_ADD, + FC_LPORT_EV_DEL, +}; + /** * struct fc_lport - Local port * @host: The SCSI host associated with a local port @@ -789,8 +834,10 @@ struct fc_disc { * @lso_max: The maximum large offload send size * @fcts: FC-4 type mask * @lp_mutex: Mutex to protect the local port - * @list: Handle for list of local ports + * @list: Linkage on list of vport peers * @retry_work: Handle to local port for delayed retry context + * @prov: Pointers available for use by passive FC-4 providers + * @lport_list: Linkage on module-wide list of local ports */ struct fc_lport { /* Associations */ @@ -846,8 +893,32 @@ struct fc_lport { struct mutex lp_mutex; struct list_head list; struct delayed_work retry_work; + void *prov[FC_FC4_PROV_SIZE]; + struct list_head lport_list; }; +/** + * struct fc4_prov - FC-4 provider registration + * @prli: Handler for incoming PRLI + * @prlo: Handler for session reset + * @recv: Handler for incoming request + * @module: Pointer to module. May be NULL. + */ +struct fc4_prov { + int (*prli)(struct fc_rport_priv *, u32 spp_len, + const struct fc_els_spp *spp_in, + struct fc_els_spp *spp_out); + void (*prlo)(struct fc_rport_priv *); + void (*recv)(struct fc_lport *, struct fc_frame *); + struct module *module; +}; + +/* + * Register FC-4 provider with libfc. + */ +int fc_fc4_register_provider(enum fc_fh_type type, struct fc4_prov *); +void fc_fc4_deregister_provider(enum fc_fh_type type, struct fc4_prov *); + /* * FC_LPORT HELPER FUNCTIONS *****************************/ @@ -978,6 +1049,7 @@ struct fc_lport *libfc_vport_create(struct fc_vport *, int privsize); struct fc_lport *fc_vport_id_lookup(struct fc_lport *, u32 port_id); int fc_lport_bsg_request(struct fc_bsg_job *); void fc_lport_set_local_id(struct fc_lport *, u32 port_id); +void fc_lport_iterate(void (*func)(struct fc_lport *, void *), void *); /* * REMOTE PORT LAYER diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index feb6a94c90ea..8c1638b8c28e 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -33,6 +33,12 @@ #define FCOE_MAX_CMD_LEN 16 /* Supported CDB length */ /* + * Max MTU for FCoE: 14 (FCoE header) + 24 (FC header) + 2112 (max FC payload) + * + 4 (FC CRC) + 4 (FCoE trailer) = 2158 bytes + */ +#define FCOE_MTU 2158 + +/* * FIP tunable parameters. */ #define FCOE_CTLR_START_DELAY 2000 /* mS after first adv. to choose FCF */ @@ -221,6 +227,8 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *, u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int); int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *, const struct libfc_function_template *, int init_fcp); +u32 fcoe_fc_crc(struct fc_frame *fp); +int fcoe_start_io(struct sk_buff *skb); /** * is_fip_mode() - returns true if FIP mode selected. @@ -231,5 +239,102 @@ static inline bool is_fip_mode(struct fcoe_ctlr *fip) return fip->state == FIP_ST_ENABLED; } +/* helper for FCoE SW HBA drivers, can include subven and subdev if needed. The + * modpost would use pci_device_id table to auto-generate formatted module alias + * into the corresponding .mod.c file, but there may or may not be a pci device + * id table for FCoE drivers so we use the following helper for build the fcoe + * driver module alias. + */ +#define MODULE_ALIAS_FCOE_PCI(ven, dev) \ + MODULE_ALIAS("fcoe-pci:" \ + "v" __stringify(ven) \ + "d" __stringify(dev) "sv*sd*bc*sc*i*") + +/* the name of the default FCoE transport driver fcoe.ko */ +#define FCOE_TRANSPORT_DEFAULT "fcoe" + +/* struct fcoe_transport - The FCoE transport interface + * @name: a vendor specific name for their FCoE transport driver + * @attached: whether this transport is already attached + * @list: list linkage to all attached transports + * @match: handler to allow the transport driver to match up a given netdev + * @create: handler to sysfs entry of create for FCoE instances + * @destroy: handler to sysfs entry of destroy for FCoE instances + * @enable: handler to sysfs entry of enable for FCoE instances + * @disable: handler to sysfs entry of disable for FCoE instances + */ +struct fcoe_transport { + char name[IFNAMSIZ]; + bool attached; + struct list_head list; + bool (*match) (struct net_device *device); + int (*create) (struct net_device *device, enum fip_state fip_mode); + int (*destroy) (struct net_device *device); + int (*enable) (struct net_device *device); + int (*disable) (struct net_device *device); +}; + +/** + * struct fcoe_percpu_s - The context for FCoE receive thread(s) + * @thread: The thread context + * @fcoe_rx_list: The queue of pending packets to process + * @page: The memory page for calculating frame trailer CRCs + * @crc_eof_offset: The offset into the CRC page pointing to available + * memory for a new trailer + */ +struct fcoe_percpu_s { + struct task_struct *thread; + struct sk_buff_head fcoe_rx_list; + struct page *crc_eof_page; + int crc_eof_offset; +}; + +/** + * struct fcoe_port - The FCoE private structure + * @priv: The associated fcoe interface. The structure is + * defined by the low level driver + * @lport: The associated local port + * @fcoe_pending_queue: The pending Rx queue of skbs + * @fcoe_pending_queue_active: Indicates if the pending queue is active + * @max_queue_depth: Max queue depth of pending queue + * @min_queue_depth: Min queue depth of pending queue + * @timer: The queue timer + * @destroy_work: Handle for work context + * (to prevent RTNL deadlocks) + * @data_srt_addr: Source address for data + * + * An instance of this structure is to be allocated along with the + * Scsi_Host and libfc fc_lport structures. + */ +struct fcoe_port { + void *priv; + struct fc_lport *lport; + struct sk_buff_head fcoe_pending_queue; + u8 fcoe_pending_queue_active; + u32 max_queue_depth; + u32 min_queue_depth; + struct timer_list timer; + struct work_struct destroy_work; + u8 data_src_addr[ETH_ALEN]; +}; +void fcoe_clean_pending_queue(struct fc_lport *); +void fcoe_check_wait_queue(struct fc_lport *lport, struct sk_buff *skb); +void fcoe_queue_timer(ulong lport); +int fcoe_get_paged_crc_eof(struct sk_buff *skb, int tlen, + struct fcoe_percpu_s *fps); + +/** + * struct netdev_list + * A mapping from netdevice to fcoe_transport + */ +struct fcoe_netdev_mapping { + struct list_head list; + struct net_device *netdev; + struct fcoe_transport *ft; +}; + +/* fcoe transports registration and deregistration */ +int fcoe_transport_attach(struct fcoe_transport *ft); +int fcoe_transport_detach(struct fcoe_transport *ft); #endif /* _LIBFCOE_H */ diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 748382b32b52..0f4367751b71 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -212,9 +212,6 @@ struct iscsi_conn { /* values userspace uses to id a conn */ int persistent_port; char *persistent_address; - /* remote portal currently connected to */ - int portal_port; - char portal_address[ISCSI_ADDRESS_BUF_LEN]; /* MIB-statistics */ uint64_t txdata_octets; @@ -319,9 +316,6 @@ struct iscsi_host { /* hw address or netdev iscsi connection is bound to */ char *hwaddress; char *netdev; - /* local address */ - int local_port; - char local_address[ISCSI_ADDRESS_BUF_LEN]; wait_queue_head_t session_removal_wq; /* protects sessions and state */ @@ -394,6 +388,8 @@ extern void iscsi_session_failure(struct iscsi_session *session, enum iscsi_err err); extern int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param, char *buf); +extern int iscsi_conn_get_addr_param(struct sockaddr_storage *addr, + enum iscsi_param param, char *buf); extern void iscsi_suspend_tx(struct iscsi_conn *conn); extern void iscsi_suspend_queue(struct iscsi_conn *conn); extern void iscsi_conn_queue_work(struct iscsi_conn *conn); diff --git a/include/scsi/libiscsi_tcp.h b/include/scsi/libiscsi_tcp.h index 741ae7ed4394..e6b9fd2eea34 100644 --- a/include/scsi/libiscsi_tcp.h +++ b/include/scsi/libiscsi_tcp.h @@ -47,6 +47,7 @@ struct iscsi_segment { struct scatterlist *sg; void *sg_mapped; unsigned int sg_offset; + bool atomic_mapped; iscsi_segment_done_fn_t *done; }; diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h index c583193ae929..9c159f74c6d0 100644 --- a/include/scsi/sas_ata.h +++ b/include/scsi/sas_ata.h @@ -39,6 +39,11 @@ int sas_ata_init_host_and_port(struct domain_device *found_dev, struct scsi_target *starget); void sas_ata_task_abort(struct sas_task *task); +void sas_ata_strategy_handler(struct Scsi_Host *shost); +int sas_ata_timed_out(struct scsi_cmnd *cmd, struct sas_task *task, + enum blk_eh_timer_return *rtn); +int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, + struct list_head *done_q); #else @@ -55,6 +60,23 @@ static inline int sas_ata_init_host_and_port(struct domain_device *found_dev, static inline void sas_ata_task_abort(struct sas_task *task) { } + +static inline void sas_ata_strategy_handler(struct Scsi_Host *shost) +{ +} + +static inline int sas_ata_timed_out(struct scsi_cmnd *cmd, + struct sas_task *task, + enum blk_eh_timer_return *rtn) +{ + return 0; +} +static inline int sas_ata_eh(struct Scsi_Host *shost, struct list_head *work_q, + struct list_head *done_q) +{ + return 0; +} + #endif #endif /* _SAS_ATA_H_ */ diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 648d23358038..3668903e397b 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -9,6 +9,7 @@ #define _SCSI_SCSI_H #include <linux/types.h> +#include <linux/scatterlist.h> struct scsi_cmnd; @@ -434,6 +435,10 @@ static inline int scsi_is_wlun(unsigned int lun) * recover the link. Transport class will * retry or fail IO */ #define DID_TRANSPORT_FAILFAST 0x0f /* Transport class fastfailed the io */ +#define DID_TARGET_FAILURE 0x10 /* Permanent target failure, do not retry on + * other paths */ +#define DID_NEXUS_FAILURE 0x11 /* Permanent nexus failure, retry on other + * paths might yield different results */ #define DRIVER_OK 0x00 /* Driver status */ /* @@ -463,6 +468,7 @@ static inline int scsi_is_wlun(unsigned int lun) #define TIMEOUT_ERROR 0x2007 #define SCSI_RETURN_NOT_HANDLED 0x2008 #define FAST_IO_FAIL 0x2009 +#define TARGET_ERROR 0x200A /* * Midlevel queue return values. diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 85867dcde335..2d3ec5094685 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -184,6 +184,7 @@ typedef void (*activate_complete)(void *, int); struct scsi_device_handler { /* Used by the infrastructure */ struct list_head list; /* list of scsi_device_handlers */ + int idx; /* Filled by the hardware handler */ struct module *module; @@ -461,7 +462,7 @@ static inline int scsi_device_qas(struct scsi_device *sdev) } static inline int scsi_device_enclosure(struct scsi_device *sdev) { - return sdev->inquiry[6] & (1<<6); + return sdev->inquiry ? (sdev->inquiry[6] & (1<<6)) : 1; } static inline int scsi_device_protection(struct scsi_device *sdev) diff --git a/include/scsi/scsi_transport_iscsi.h b/include/scsi/scsi_transport_iscsi.h index 7fff94b3b2a8..bf8f52965675 100644 --- a/include/scsi/scsi_transport_iscsi.h +++ b/include/scsi/scsi_transport_iscsi.h @@ -101,6 +101,8 @@ struct iscsi_transport { void (*destroy_conn) (struct iscsi_cls_conn *conn); int (*set_param) (struct iscsi_cls_conn *conn, enum iscsi_param param, char *buf, int buflen); + int (*get_ep_param) (struct iscsi_endpoint *ep, enum iscsi_param param, + char *buf); int (*get_conn_param) (struct iscsi_cls_conn *conn, enum iscsi_param param, char *buf); int (*get_session_param) (struct iscsi_cls_session *session, @@ -160,8 +162,9 @@ struct iscsi_cls_conn { void *dd_data; /* LLD private data */ struct iscsi_transport *transport; uint32_t cid; /* connection id */ + struct mutex ep_mutex; + struct iscsi_endpoint *ep; - int active; /* must be accessed with the connlock */ struct device dev; /* sysfs transport/container device */ }; @@ -222,6 +225,7 @@ struct iscsi_endpoint { void *dd_data; /* LLD private data */ struct device dev; uint64_t id; + struct iscsi_cls_conn *conn; }; /* diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h index b602f475cdbb..f1dcefe4532b 100644 --- a/include/sound/ac97_codec.h +++ b/include/sound/ac97_codec.h @@ -96,6 +96,10 @@ #define AC97_FUNC_INFO 0x68 /* Function Information */ #define AC97_SENSE_INFO 0x6a /* Sense Details */ +/* volume controls */ +#define AC97_MUTE_MASK_MONO 0x8000 +#define AC97_MUTE_MASK_STEREO 0x8080 + /* slot allocation */ #define AC97_SLOT_TAG 0 #define AC97_SLOT_CMD_ADDR 1 @@ -138,6 +142,7 @@ #define AC97_BC_18BIT_ADC 0x0100 /* 18-bit ADC resolution */ #define AC97_BC_20BIT_ADC 0x0200 /* 20-bit ADC resolution */ #define AC97_BC_ADC_MASK 0x0300 +#define AC97_BC_3D_TECH_ID_MASK 0x7c00 /* Per-vendor ID of 3D enhancement */ /* general purpose */ #define AC97_GP_DRSS_MASK 0x0c00 /* double rate slot select */ diff --git a/include/sound/hdspm.h b/include/sound/hdspm.h index 81990b2bcc98..1774ff5ff632 100644 --- a/include/sound/hdspm.h +++ b/include/sound/hdspm.h @@ -3,8 +3,8 @@ /* * Copyright (C) 2003 Winfried Ritsch (IEM) * based on hdsp.h from Thomas Charbonnel (thomas@undata.org) - * - * + * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -23,50 +23,41 @@ /* Maximum channels is 64 even on 56Mode you have 64playbacks to matrix */ #define HDSPM_MAX_CHANNELS 64 -/* -------------------- IOCTL Peak/RMS Meters -------------------- */ - -/* peam rms level structure like we get from hardware - - maybe in future we can memory map it so I just copy it - to user on ioctl call now an dont change anything - rms are made out of low and high values - where (long) ????_rms = (????_rms_l >> 8) + ((????_rms_h & 0xFFFFFF00)<<24) - (i asume so from the code) -*/ - -struct hdspm_peak_rms { - - unsigned int level_offset[1024]; +enum hdspm_io_type { + MADI, + MADIface, + AIO, + AES32, + RayDAT +}; - unsigned int input_peak[64]; - unsigned int playback_peak[64]; - unsigned int output_peak[64]; - unsigned int xxx_peak[64]; /* not used */ +enum hdspm_speed { + ss, + ds, + qs +}; - unsigned int reserved[256]; /* not used */ +/* -------------------- IOCTL Peak/RMS Meters -------------------- */ - unsigned int input_rms_l[64]; - unsigned int playback_rms_l[64]; - unsigned int output_rms_l[64]; - unsigned int xxx_rms_l[64]; /* not used */ +struct hdspm_peak_rms { + uint32_t input_peaks[64]; + uint32_t playback_peaks[64]; + uint32_t output_peaks[64]; - unsigned int input_rms_h[64]; - unsigned int playback_rms_h[64]; - unsigned int output_rms_h[64]; - unsigned int xxx_rms_h[64]; /* not used */ -}; + uint64_t input_rms[64]; + uint64_t playback_rms[64]; + uint64_t output_rms[64]; -struct hdspm_peak_rms_ioctl { - struct hdspm_peak_rms *peak; + uint8_t speed; /* enum {ss, ds, qs} */ + int status2; }; -/* use indirect access due to the limit of ioctl bit size */ #define SNDRV_HDSPM_IOCTL_GET_PEAK_RMS \ - _IOR('H', 0x40, struct hdspm_peak_rms_ioctl) + _IOR('H', 0x42, struct hdspm_peak_rms) /* ------------ CONFIG block IOCTL ---------------------- */ -struct hdspm_config_info { +struct hdspm_config { unsigned char pref_sync_ref; unsigned char wordclock_sync_check; unsigned char madi_sync_check; @@ -80,18 +71,121 @@ struct hdspm_config_info { unsigned int analog_out; }; -#define SNDRV_HDSPM_IOCTL_GET_CONFIG_INFO \ - _IOR('H', 0x41, struct hdspm_config_info) +#define SNDRV_HDSPM_IOCTL_GET_CONFIG \ + _IOR('H', 0x41, struct hdspm_config) + +/** + * If there's a TCO (TimeCode Option) board installed, + * there are further options and status data available. + * The hdspm_ltc structure contains the current SMPTE + * timecode and some status information and can be + * obtained via SNDRV_HDSPM_IOCTL_GET_LTC or in the + * hdspm_status struct. + **/ + +enum hdspm_ltc_format { + format_invalid, + fps_24, + fps_25, + fps_2997, + fps_30 +}; + +enum hdspm_ltc_frame { + frame_invalid, + drop_frame, + full_frame +}; + +enum hdspm_ltc_input_format { + ntsc, + pal, + no_video +}; + +struct hdspm_ltc { + unsigned int ltc; + enum hdspm_ltc_format format; + enum hdspm_ltc_frame frame; + enum hdspm_ltc_input_format input_format; +}; + +#define SNDRV_HDSPM_IOCTL_GET_LTC _IOR('H', 0x46, struct hdspm_mixer_ioctl) + +/** + * The status data reflects the device's current state + * as determined by the card's configuration and + * connection status. + **/ + +enum hdspm_sync { + hdspm_sync_no_lock = 0, + hdspm_sync_lock = 1, + hdspm_sync_sync = 2 +}; -/* get Soundcard Version */ +enum hdspm_madi_input { + hdspm_input_optical = 0, + hdspm_input_coax = 1 +}; + +enum hdspm_madi_channel_format { + hdspm_format_ch_64 = 0, + hdspm_format_ch_56 = 1 +}; + +enum hdspm_madi_frame_format { + hdspm_frame_48 = 0, + hdspm_frame_96 = 1 +}; + +enum hdspm_syncsource { + syncsource_wc = 0, + syncsource_madi = 1, + syncsource_tco = 2, + syncsource_sync = 3, + syncsource_none = 4 +}; + +struct hdspm_status { + uint8_t card_type; /* enum hdspm_io_type */ + enum hdspm_syncsource autosync_source; + + uint64_t card_clock; + uint32_t master_period; + + union { + struct { + uint8_t sync_wc; /* enum hdspm_sync */ + uint8_t sync_madi; /* enum hdspm_sync */ + uint8_t sync_tco; /* enum hdspm_sync */ + uint8_t sync_in; /* enum hdspm_sync */ + uint8_t madi_input; /* enum hdspm_madi_input */ + uint8_t channel_format; /* enum hdspm_madi_channel_format */ + uint8_t frame_format; /* enum hdspm_madi_frame_format */ + } madi; + } card_specific; +}; + +#define SNDRV_HDSPM_IOCTL_GET_STATUS \ + _IOR('H', 0x47, struct hdspm_status) + +/** + * Get information about the card and its add-ons. + **/ + +#define HDSPM_ADDON_TCO 1 struct hdspm_version { + uint8_t card_type; /* enum hdspm_io_type */ + char cardname[20]; + unsigned int serial; unsigned short firmware_rev; + int addons; }; -#define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x43, struct hdspm_version) - +#define SNDRV_HDSPM_IOCTL_GET_VERSION _IOR('H', 0x48, struct hdspm_version) /* ------------- get Matrix Mixer IOCTL --------------- */ @@ -103,7 +197,7 @@ struct hdspm_version { /* equivalent to hardware definition, maybe for future feature of mmap of * them */ -/* each of 64 outputs has 64 infader and 64 outfader: +/* each of 64 outputs has 64 infader and 64 outfader: Ins to Outs mixer[out].in[in], Outstreams to Outs mixer[out].pb[pb] */ #define HDSPM_MIXER_CHANNELS HDSPM_MAX_CHANNELS @@ -131,4 +225,5 @@ typedef struct hdspm_version hdspm_version_t; typedef struct hdspm_channelfader snd_hdspm_channelfader_t; typedef struct hdspm_mixer hdspm_mixer_t; -#endif /* __SOUND_HDSPM_H */ + +#endif diff --git a/include/sound/mixer_oss.h b/include/sound/mixer_oss.h index 51fbcb4a277a..13cb0b430a1b 100644 --- a/include/sound/mixer_oss.h +++ b/include/sound/mixer_oss.h @@ -73,6 +73,9 @@ struct snd_mixer_oss_file { struct snd_mixer_oss *mixer; }; +int snd_mixer_oss_ioctl_card(struct snd_card *card, + unsigned int cmd, unsigned long arg); + #endif /* CONFIG_SND_MIXER_OSS */ #endif /* __SOUND_MIXER_OSS_H */ diff --git a/include/sound/pcm.h b/include/sound/pcm.h index e731f8d71934..e1bad1130616 100644 --- a/include/sound/pcm.h +++ b/include/sound/pcm.h @@ -136,48 +136,49 @@ struct snd_pcm_ops { SNDRV_PCM_RATE_88200|SNDRV_PCM_RATE_96000) #define SNDRV_PCM_RATE_8000_192000 (SNDRV_PCM_RATE_8000_96000|SNDRV_PCM_RATE_176400|\ SNDRV_PCM_RATE_192000) -#define SNDRV_PCM_FMTBIT_S8 (1ULL << SNDRV_PCM_FORMAT_S8) -#define SNDRV_PCM_FMTBIT_U8 (1ULL << SNDRV_PCM_FORMAT_U8) -#define SNDRV_PCM_FMTBIT_S16_LE (1ULL << SNDRV_PCM_FORMAT_S16_LE) -#define SNDRV_PCM_FMTBIT_S16_BE (1ULL << SNDRV_PCM_FORMAT_S16_BE) -#define SNDRV_PCM_FMTBIT_U16_LE (1ULL << SNDRV_PCM_FORMAT_U16_LE) -#define SNDRV_PCM_FMTBIT_U16_BE (1ULL << SNDRV_PCM_FORMAT_U16_BE) -#define SNDRV_PCM_FMTBIT_S24_LE (1ULL << SNDRV_PCM_FORMAT_S24_LE) -#define SNDRV_PCM_FMTBIT_S24_BE (1ULL << SNDRV_PCM_FORMAT_S24_BE) -#define SNDRV_PCM_FMTBIT_U24_LE (1ULL << SNDRV_PCM_FORMAT_U24_LE) -#define SNDRV_PCM_FMTBIT_U24_BE (1ULL << SNDRV_PCM_FORMAT_U24_BE) -#define SNDRV_PCM_FMTBIT_S32_LE (1ULL << SNDRV_PCM_FORMAT_S32_LE) -#define SNDRV_PCM_FMTBIT_S32_BE (1ULL << SNDRV_PCM_FORMAT_S32_BE) -#define SNDRV_PCM_FMTBIT_U32_LE (1ULL << SNDRV_PCM_FORMAT_U32_LE) -#define SNDRV_PCM_FMTBIT_U32_BE (1ULL << SNDRV_PCM_FORMAT_U32_BE) -#define SNDRV_PCM_FMTBIT_FLOAT_LE (1ULL << SNDRV_PCM_FORMAT_FLOAT_LE) -#define SNDRV_PCM_FMTBIT_FLOAT_BE (1ULL << SNDRV_PCM_FORMAT_FLOAT_BE) -#define SNDRV_PCM_FMTBIT_FLOAT64_LE (1ULL << SNDRV_PCM_FORMAT_FLOAT64_LE) -#define SNDRV_PCM_FMTBIT_FLOAT64_BE (1ULL << SNDRV_PCM_FORMAT_FLOAT64_BE) -#define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE (1ULL << SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE) -#define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE (1ULL << SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE) -#define SNDRV_PCM_FMTBIT_MU_LAW (1ULL << SNDRV_PCM_FORMAT_MU_LAW) -#define SNDRV_PCM_FMTBIT_A_LAW (1ULL << SNDRV_PCM_FORMAT_A_LAW) -#define SNDRV_PCM_FMTBIT_IMA_ADPCM (1ULL << SNDRV_PCM_FORMAT_IMA_ADPCM) -#define SNDRV_PCM_FMTBIT_MPEG (1ULL << SNDRV_PCM_FORMAT_MPEG) -#define SNDRV_PCM_FMTBIT_GSM (1ULL << SNDRV_PCM_FORMAT_GSM) -#define SNDRV_PCM_FMTBIT_SPECIAL (1ULL << SNDRV_PCM_FORMAT_SPECIAL) -#define SNDRV_PCM_FMTBIT_S24_3LE (1ULL << SNDRV_PCM_FORMAT_S24_3LE) -#define SNDRV_PCM_FMTBIT_U24_3LE (1ULL << SNDRV_PCM_FORMAT_U24_3LE) -#define SNDRV_PCM_FMTBIT_S24_3BE (1ULL << SNDRV_PCM_FORMAT_S24_3BE) -#define SNDRV_PCM_FMTBIT_U24_3BE (1ULL << SNDRV_PCM_FORMAT_U24_3BE) -#define SNDRV_PCM_FMTBIT_S20_3LE (1ULL << SNDRV_PCM_FORMAT_S20_3LE) -#define SNDRV_PCM_FMTBIT_U20_3LE (1ULL << SNDRV_PCM_FORMAT_U20_3LE) -#define SNDRV_PCM_FMTBIT_S20_3BE (1ULL << SNDRV_PCM_FORMAT_S20_3BE) -#define SNDRV_PCM_FMTBIT_U20_3BE (1ULL << SNDRV_PCM_FORMAT_U20_3BE) -#define SNDRV_PCM_FMTBIT_S18_3LE (1ULL << SNDRV_PCM_FORMAT_S18_3LE) -#define SNDRV_PCM_FMTBIT_U18_3LE (1ULL << SNDRV_PCM_FORMAT_U18_3LE) -#define SNDRV_PCM_FMTBIT_S18_3BE (1ULL << SNDRV_PCM_FORMAT_S18_3BE) -#define SNDRV_PCM_FMTBIT_U18_3BE (1ULL << SNDRV_PCM_FORMAT_U18_3BE) -#define SNDRV_PCM_FMTBIT_G723_24 (1ULL << SNDRV_PCM_FORMAT_G723_24) -#define SNDRV_PCM_FMTBIT_G723_24_1B (1ULL << SNDRV_PCM_FORMAT_G723_24_1B) -#define SNDRV_PCM_FMTBIT_G723_40 (1ULL << SNDRV_PCM_FORMAT_G723_40) -#define SNDRV_PCM_FMTBIT_G723_40_1B (1ULL << SNDRV_PCM_FORMAT_G723_40_1B) +#define _SNDRV_PCM_FMTBIT(fmt) (1ULL << (__force int)SNDRV_PCM_FORMAT_##fmt) +#define SNDRV_PCM_FMTBIT_S8 _SNDRV_PCM_FMTBIT(S8) +#define SNDRV_PCM_FMTBIT_U8 _SNDRV_PCM_FMTBIT(U8) +#define SNDRV_PCM_FMTBIT_S16_LE _SNDRV_PCM_FMTBIT(S16_LE) +#define SNDRV_PCM_FMTBIT_S16_BE _SNDRV_PCM_FMTBIT(S16_BE) +#define SNDRV_PCM_FMTBIT_U16_LE _SNDRV_PCM_FMTBIT(U16_LE) +#define SNDRV_PCM_FMTBIT_U16_BE _SNDRV_PCM_FMTBIT(U16_BE) +#define SNDRV_PCM_FMTBIT_S24_LE _SNDRV_PCM_FMTBIT(S24_LE) +#define SNDRV_PCM_FMTBIT_S24_BE _SNDRV_PCM_FMTBIT(S24_BE) +#define SNDRV_PCM_FMTBIT_U24_LE _SNDRV_PCM_FMTBIT(U24_LE) +#define SNDRV_PCM_FMTBIT_U24_BE _SNDRV_PCM_FMTBIT(U24_BE) +#define SNDRV_PCM_FMTBIT_S32_LE _SNDRV_PCM_FMTBIT(S32_LE) +#define SNDRV_PCM_FMTBIT_S32_BE _SNDRV_PCM_FMTBIT(S32_BE) +#define SNDRV_PCM_FMTBIT_U32_LE _SNDRV_PCM_FMTBIT(U32_LE) +#define SNDRV_PCM_FMTBIT_U32_BE _SNDRV_PCM_FMTBIT(U32_BE) +#define SNDRV_PCM_FMTBIT_FLOAT_LE _SNDRV_PCM_FMTBIT(FLOAT_LE) +#define SNDRV_PCM_FMTBIT_FLOAT_BE _SNDRV_PCM_FMTBIT(FLOAT_BE) +#define SNDRV_PCM_FMTBIT_FLOAT64_LE _SNDRV_PCM_FMTBIT(FLOAT64_LE) +#define SNDRV_PCM_FMTBIT_FLOAT64_BE _SNDRV_PCM_FMTBIT(FLOAT64_BE) +#define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE _SNDRV_PCM_FMTBIT(IEC958_SUBFRAME_LE) +#define SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE _SNDRV_PCM_FMTBIT(IEC958_SUBFRAME_BE) +#define SNDRV_PCM_FMTBIT_MU_LAW _SNDRV_PCM_FMTBIT(MU_LAW) +#define SNDRV_PCM_FMTBIT_A_LAW _SNDRV_PCM_FMTBIT(A_LAW) +#define SNDRV_PCM_FMTBIT_IMA_ADPCM _SNDRV_PCM_FMTBIT(IMA_ADPCM) +#define SNDRV_PCM_FMTBIT_MPEG _SNDRV_PCM_FMTBIT(MPEG) +#define SNDRV_PCM_FMTBIT_GSM _SNDRV_PCM_FMTBIT(GSM) +#define SNDRV_PCM_FMTBIT_SPECIAL _SNDRV_PCM_FMTBIT(SPECIAL) +#define SNDRV_PCM_FMTBIT_S24_3LE _SNDRV_PCM_FMTBIT(S24_3LE) +#define SNDRV_PCM_FMTBIT_U24_3LE _SNDRV_PCM_FMTBIT(U24_3LE) +#define SNDRV_PCM_FMTBIT_S24_3BE _SNDRV_PCM_FMTBIT(S24_3BE) +#define SNDRV_PCM_FMTBIT_U24_3BE _SNDRV_PCM_FMTBIT(U24_3BE) +#define SNDRV_PCM_FMTBIT_S20_3LE _SNDRV_PCM_FMTBIT(S20_3LE) +#define SNDRV_PCM_FMTBIT_U20_3LE _SNDRV_PCM_FMTBIT(U20_3LE) +#define SNDRV_PCM_FMTBIT_S20_3BE _SNDRV_PCM_FMTBIT(S20_3BE) +#define SNDRV_PCM_FMTBIT_U20_3BE _SNDRV_PCM_FMTBIT(U20_3BE) +#define SNDRV_PCM_FMTBIT_S18_3LE _SNDRV_PCM_FMTBIT(S18_3LE) +#define SNDRV_PCM_FMTBIT_U18_3LE _SNDRV_PCM_FMTBIT(U18_3LE) +#define SNDRV_PCM_FMTBIT_S18_3BE _SNDRV_PCM_FMTBIT(S18_3BE) +#define SNDRV_PCM_FMTBIT_U18_3BE _SNDRV_PCM_FMTBIT(U18_3BE) +#define SNDRV_PCM_FMTBIT_G723_24 _SNDRV_PCM_FMTBIT(G723_24) +#define SNDRV_PCM_FMTBIT_G723_24_1B _SNDRV_PCM_FMTBIT(G723_24_1B) +#define SNDRV_PCM_FMTBIT_G723_40 _SNDRV_PCM_FMTBIT(G723_40) +#define SNDRV_PCM_FMTBIT_G723_40_1B _SNDRV_PCM_FMTBIT(G723_40_1B) #ifdef SNDRV_LITTLE_ENDIAN #define SNDRV_PCM_FMTBIT_S16 SNDRV_PCM_FMTBIT_S16_LE @@ -490,7 +491,7 @@ int snd_pcm_info_user(struct snd_pcm_substream *substream, int snd_pcm_status(struct snd_pcm_substream *substream, struct snd_pcm_status *status); int snd_pcm_start(struct snd_pcm_substream *substream); -int snd_pcm_stop(struct snd_pcm_substream *substream, int status); +int snd_pcm_stop(struct snd_pcm_substream *substream, snd_pcm_state_t status); int snd_pcm_drain_done(struct snd_pcm_substream *substream); #ifdef CONFIG_PM int snd_pcm_suspend(struct snd_pcm_substream *substream); @@ -748,8 +749,8 @@ static inline const struct snd_interval *hw_param_interval_c(const struct snd_pc return ¶ms->intervals[var - SNDRV_PCM_HW_PARAM_FIRST_INTERVAL]; } -#define params_access(p) snd_mask_min(hw_param_mask((p), SNDRV_PCM_HW_PARAM_ACCESS)) -#define params_format(p) snd_mask_min(hw_param_mask((p), SNDRV_PCM_HW_PARAM_FORMAT)) +#define params_access(p) ((__force snd_pcm_access_t)snd_mask_min(hw_param_mask((p), SNDRV_PCM_HW_PARAM_ACCESS))) +#define params_format(p) ((__force snd_pcm_format_t)snd_mask_min(hw_param_mask((p), SNDRV_PCM_HW_PARAM_FORMAT))) #define params_subformat(p) snd_mask_min(hw_param_mask((p), SNDRV_PCM_HW_PARAM_SUBFORMAT)) #define params_channels(p) hw_param_interval((p), SNDRV_PCM_HW_PARAM_CHANNELS)->min #define params_rate(p) hw_param_interval((p), SNDRV_PCM_HW_PARAM_RATE)->min @@ -1030,9 +1031,7 @@ int snd_pcm_lib_mmap_iomem(struct snd_pcm_substream *substream, struct vm_area_s #define snd_pcm_lib_mmap_iomem NULL #endif -int snd_pcm_lib_mmap_noncached(struct snd_pcm_substream *substream, - struct vm_area_struct *area); -#define snd_pcm_lib_mmap_vmalloc snd_pcm_lib_mmap_noncached +#define snd_pcm_lib_mmap_vmalloc NULL static inline void snd_pcm_limit_isa_dma_size(int dma, size_t *max) { diff --git a/include/sound/version.h b/include/sound/version.h index bf69a5b7e65f..8fc5321e1ecc 100644 --- a/include/sound/version.h +++ b/include/sound/version.h @@ -1,3 +1,3 @@ /* include/version.h */ -#define CONFIG_SND_VERSION "1.0.23" +#define CONFIG_SND_VERSION "1.0.24" #define CONFIG_SND_DATE "" diff --git a/include/staging/altera.h b/include/staging/altera.h new file mode 100644 index 000000000000..94c0c6181daf --- /dev/null +++ b/include/staging/altera.h @@ -0,0 +1,49 @@ +/* + * altera.h + * + * altera FPGA driver + * + * Copyright (C) Altera Corporation 1998-2001 + * Copyright (C) 2010 NetUP Inc. + * Copyright (C) 2010 Igor M. Liplianin <liplianin@netup.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _ALTERA_H_ +#define _ALTERA_H_ + +struct altera_config { + void *dev; + u8 *action; + int (*jtag_io) (void *dev, int tms, int tdi, int tdo); +}; + +#if defined(CONFIG_ALTERA_STAPL) || \ + (defined(CONFIG_ALTERA_STAPL_MODULE) && defined(MODULE)) + +extern int altera_init(struct altera_config *config, const struct firmware *fw); +#else + +static inline int altera_init(struct altera_config *config, + const struct firmware *fw) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return 0; +} +#endif /* CONFIG_ALTERA_STAPL */ + +#endif /* _ALTERA_H_ */ diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 07fdfb6b9a9a..c15ed5026fb5 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -8,9 +8,8 @@ #include <scsi/scsi_cmnd.h> #include <net/sock.h> #include <net/tcp.h> -#include "target_core_mib.h" -#define TARGET_CORE_MOD_VERSION "v4.0.0-rc6" +#define TARGET_CORE_MOD_VERSION "v4.0.0-rc7-ml" #define SHUTDOWN_SIGS (sigmask(SIGKILL)|sigmask(SIGINT)|sigmask(SIGABRT)) /* Used by transport_generic_allocate_iovecs() */ @@ -195,6 +194,21 @@ typedef enum { SAM_TASK_ATTR_EMULATED } t10_task_attr_index_t; +/* + * Used for target SCSI statistics + */ +typedef enum { + SCSI_INST_INDEX, + SCSI_DEVICE_INDEX, + SCSI_AUTH_INTR_INDEX, + SCSI_INDEX_TYPE_MAX +} scsi_index_t; + +struct scsi_index_table { + spinlock_t lock; + u32 scsi_mib_index[SCSI_INDEX_TYPE_MAX]; +} ____cacheline_aligned; + struct se_cmd; struct t10_alua { @@ -225,7 +239,7 @@ struct t10_alua_lu_gp { } ____cacheline_aligned; struct t10_alua_lu_gp_member { - int lu_gp_assoc:1; + bool lu_gp_assoc; atomic_t lu_gp_mem_ref_cnt; spinlock_t lu_gp_mem_lock; struct t10_alua_lu_gp *lu_gp; @@ -257,7 +271,7 @@ struct t10_alua_tg_pt_gp { } ____cacheline_aligned; struct t10_alua_tg_pt_gp_member { - int tg_pt_gp_assoc:1; + bool tg_pt_gp_assoc; atomic_t tg_pt_gp_mem_ref_cnt; spinlock_t tg_pt_gp_mem_lock; struct t10_alua_tg_pt_gp *tg_pt_gp; @@ -322,7 +336,7 @@ struct t10_pr_registration { int pr_res_type; int pr_res_scope; /* Used for fabric initiator WWPNs using a ISID */ - int isid_present_at_reg:1; + bool isid_present_at_reg; u32 pr_res_mapped_lun; u32 pr_aptpl_target_lun; u32 pr_res_generation; @@ -404,7 +418,7 @@ struct se_transport_task { unsigned long long t_task_lba; int t_tasks_failed; int t_tasks_fua; - int t_tasks_bidi:1; + bool t_tasks_bidi; u32 t_task_cdbs; u32 t_tasks_check; u32 t_tasks_no; @@ -456,7 +470,7 @@ struct se_task { u8 task_flags; int task_error_status; int task_state_flags; - int task_padded_sg:1; + bool task_padded_sg; unsigned long long task_lba; u32 task_no; u32 task_sectors; @@ -480,8 +494,8 @@ struct se_task { struct list_head t_state_list; } ____cacheline_aligned; -#define TASK_CMD(task) ((struct se_cmd *)task->task_se_cmd) -#define TASK_DEV(task) ((struct se_device *)task->se_dev) +#define TASK_CMD(task) ((task)->task_se_cmd) +#define TASK_DEV(task) ((task)->se_dev) struct se_cmd { /* SAM response code being sent to initiator */ @@ -537,8 +551,8 @@ struct se_cmd { void (*transport_complete_callback)(struct se_cmd *); } ____cacheline_aligned; -#define T_TASK(cmd) ((struct se_transport_task *)(cmd->t_task)) -#define CMD_TFO(cmd) ((struct target_core_fabric_ops *)cmd->se_tfo) +#define T_TASK(cmd) ((cmd)->t_task) +#define CMD_TFO(cmd) ((cmd)->se_tfo) struct se_tmr_req { /* Task Management function to be preformed */ @@ -569,7 +583,7 @@ struct se_ua { struct se_node_acl { char initiatorname[TRANSPORT_IQN_LEN]; /* Used to signal demo mode created ACL, disabled by default */ - int dynamic_node_acl:1; + bool dynamic_node_acl; u32 queue_depth; u32 acl_index; u64 num_cmds; @@ -578,8 +592,6 @@ struct se_node_acl { spinlock_t stats_lock; /* Used for PR SPEC_I_PT=1 and REGISTER_AND_MOVE */ atomic_t acl_pr_ref_count; - /* Used for MIB access */ - atomic_t mib_ref_count; struct se_dev_entry *device_list; struct se_session *nacl_sess; struct se_portal_group *se_tpg; @@ -589,14 +601,13 @@ struct se_node_acl { struct config_group acl_attrib_group; struct config_group acl_auth_group; struct config_group acl_param_group; - struct config_group *acl_default_groups[4]; + struct config_group acl_fabric_stat_group; + struct config_group *acl_default_groups[5]; struct list_head acl_list; struct list_head acl_sess_list; } ____cacheline_aligned; struct se_session { - /* Used for MIB access */ - atomic_t mib_ref_count; u64 sess_bin_isid; struct se_node_acl *se_node_acl; struct se_portal_group *se_tpg; @@ -605,13 +616,19 @@ struct se_session { struct list_head sess_acl_list; } ____cacheline_aligned; -#define SE_SESS(cmd) ((struct se_session *)(cmd)->se_sess) -#define SE_NODE_ACL(sess) ((struct se_node_acl *)(sess)->se_node_acl) +#define SE_SESS(cmd) ((cmd)->se_sess) +#define SE_NODE_ACL(sess) ((sess)->se_node_acl) struct se_device; struct se_transform_info; struct scatterlist; +struct se_ml_stat_grps { + struct config_group stat_group; + struct config_group scsi_auth_intr_group; + struct config_group scsi_att_intr_port_group; +}; + struct se_lun_acl { char initiatorname[TRANSPORT_IQN_LEN]; u32 mapped_lun; @@ -619,10 +636,13 @@ struct se_lun_acl { struct se_lun *se_lun; struct list_head lacl_list; struct config_group se_lun_group; + struct se_ml_stat_grps ml_stat_grps; } ____cacheline_aligned; +#define ML_STAT_GRPS(lacl) (&(lacl)->ml_stat_grps) + struct se_dev_entry { - int def_pr_registered:1; + bool def_pr_registered; /* See transport_lunflags_table */ u32 lun_flags; u32 deve_cmds; @@ -683,6 +703,13 @@ struct se_dev_attrib { struct config_group da_group; } ____cacheline_aligned; +struct se_dev_stat_grps { + struct config_group stat_group; + struct config_group scsi_dev_group; + struct config_group scsi_tgt_dev_group; + struct config_group scsi_lu_group; +}; + struct se_subsystem_dev { /* Used for struct se_subsystem_dev-->se_dev_alias, must be less than PAGE_SIZE */ #define SE_DEV_ALIAS_LEN 512 @@ -706,11 +733,14 @@ struct se_subsystem_dev { struct config_group se_dev_group; /* For T10 Reservations */ struct config_group se_dev_pr_group; + /* For target_core_stat.c groups */ + struct se_dev_stat_grps dev_stat_grps; } ____cacheline_aligned; #define T10_ALUA(su_dev) (&(su_dev)->t10_alua) #define T10_RES(su_dev) (&(su_dev)->t10_reservation) #define T10_PR_OPS(su_dev) (&(su_dev)->t10_reservation.pr_ops) +#define DEV_STAT_GRP(dev) (&(dev)->dev_stat_grps) struct se_device { /* Set to 1 if thread is NOT sleeping on thread_sem */ @@ -793,8 +823,8 @@ struct se_device { struct list_head g_se_dev_list; } ____cacheline_aligned; -#define SE_DEV(cmd) ((struct se_device *)(cmd)->se_lun->lun_se_dev) -#define SU_DEV(dev) ((struct se_subsystem_dev *)(dev)->se_sub_dev) +#define SE_DEV(cmd) ((cmd)->se_lun->lun_se_dev) +#define SU_DEV(dev) ((dev)->se_sub_dev) #define DEV_ATTRIB(dev) (&(dev)->se_sub_dev->se_dev_attrib) #define DEV_T10_WWN(dev) (&(dev)->se_sub_dev->t10_wwn) @@ -806,7 +836,6 @@ struct se_hba { /* Virtual iSCSI devices attached. */ u32 dev_count; u32 hba_index; - atomic_t dev_mib_access_count; atomic_t load_balance_queue; atomic_t left_queue_depth; /* Maximum queue depth the HBA can handle. */ @@ -823,7 +852,14 @@ struct se_hba { struct se_subsystem_api *transport; } ____cacheline_aligned; -#define SE_HBA(d) ((struct se_hba *)(d)->se_hba) +#define SE_HBA(dev) ((dev)->se_hba) + +struct se_port_stat_grps { + struct config_group stat_group; + struct config_group scsi_port_group; + struct config_group scsi_tgt_port_group; + struct config_group scsi_transport_group; +}; struct se_lun { /* See transport_lun_status_table */ @@ -839,11 +875,19 @@ struct se_lun { struct list_head lun_cmd_list; struct list_head lun_acl_list; struct se_device *lun_se_dev; + struct se_port *lun_sep; struct config_group lun_group; - struct se_port *lun_sep; + struct se_port_stat_grps port_stat_grps; } ____cacheline_aligned; -#define SE_LUN(c) ((struct se_lun *)(c)->se_lun) +#define SE_LUN(cmd) ((cmd)->se_lun) +#define PORT_STAT_GRP(lun) (&(lun)->port_stat_grps) + +struct scsi_port_stats { + u64 cmd_pdus; + u64 tx_data_octets; + u64 rx_data_octets; +} ____cacheline_aligned; struct se_port { /* RELATIVE TARGET PORT IDENTIFER */ @@ -867,6 +911,7 @@ struct se_port { } ____cacheline_aligned; struct se_tpg_np { + struct se_portal_group *tpg_np_parent; struct config_group tpg_np_group; } ____cacheline_aligned; @@ -903,11 +948,13 @@ struct se_portal_group { struct config_group tpg_param_group; } ____cacheline_aligned; -#define TPG_TFO(se_tpg) ((struct target_core_fabric_ops *)(se_tpg)->se_tpg_tfo) +#define TPG_TFO(se_tpg) ((se_tpg)->se_tpg_tfo) struct se_wwn { struct target_fabric_configfs *wwn_tf; struct config_group wwn_group; + struct config_group *wwn_default_groups[2]; + struct config_group fabric_stat_group; } ____cacheline_aligned; struct se_global { diff --git a/include/target/target_core_configfs.h b/include/target/target_core_configfs.h index 40e6e740527c..612509592ffd 100644 --- a/include/target/target_core_configfs.h +++ b/include/target/target_core_configfs.h @@ -14,10 +14,12 @@ extern void target_fabric_configfs_deregister(struct target_fabric_configfs *); struct target_fabric_configfs_template { struct config_item_type tfc_discovery_cit; struct config_item_type tfc_wwn_cit; + struct config_item_type tfc_wwn_fabric_stats_cit; struct config_item_type tfc_tpg_cit; struct config_item_type tfc_tpg_base_cit; struct config_item_type tfc_tpg_lun_cit; struct config_item_type tfc_tpg_port_cit; + struct config_item_type tfc_tpg_port_stat_cit; struct config_item_type tfc_tpg_np_cit; struct config_item_type tfc_tpg_np_base_cit; struct config_item_type tfc_tpg_attrib_cit; @@ -27,7 +29,9 @@ struct target_fabric_configfs_template { struct config_item_type tfc_tpg_nacl_attrib_cit; struct config_item_type tfc_tpg_nacl_auth_cit; struct config_item_type tfc_tpg_nacl_param_cit; + struct config_item_type tfc_tpg_nacl_stat_cit; struct config_item_type tfc_tpg_mappedlun_cit; + struct config_item_type tfc_tpg_mappedlun_stat_cit; }; struct target_fabric_configfs { diff --git a/include/target/target_core_fabric_ops.h b/include/target/target_core_fabric_ops.h index f3ac12b019c2..5eb8b1ae59d1 100644 --- a/include/target/target_core_fabric_ops.h +++ b/include/target/target_core_fabric_ops.h @@ -8,7 +8,7 @@ struct target_core_fabric_ops { * for scatterlist chaining using transport_do_task_sg_link(), * disabled by default */ - int task_sg_chaining:1; + bool task_sg_chaining; char *(*get_fabric_name)(void); u8 (*get_fabric_proto_ident)(struct se_portal_group *); char *(*tpg_get_wwn)(struct se_portal_group *); diff --git a/include/target/target_core_tmr.h b/include/target/target_core_tmr.h index 6c8248bc2c66..bd5596807478 100644 --- a/include/target/target_core_tmr.h +++ b/include/target/target_core_tmr.h @@ -1,37 +1,29 @@ #ifndef TARGET_CORE_TMR_H #define TARGET_CORE_TMR_H -/* task management function values */ -#ifdef ABORT_TASK -#undef ABORT_TASK -#endif /* ABORT_TASK */ -#define ABORT_TASK 1 -#ifdef ABORT_TASK_SET -#undef ABORT_TASK_SET -#endif /* ABORT_TASK_SET */ -#define ABORT_TASK_SET 2 -#ifdef CLEAR_ACA -#undef CLEAR_ACA -#endif /* CLEAR_ACA */ -#define CLEAR_ACA 3 -#ifdef CLEAR_TASK_SET -#undef CLEAR_TASK_SET -#endif /* CLEAR_TASK_SET */ -#define CLEAR_TASK_SET 4 -#define LUN_RESET 5 -#define TARGET_WARM_RESET 6 -#define TARGET_COLD_RESET 7 -#define TASK_REASSIGN 8 +/* fabric independent task management function values */ +enum tcm_tmreq_table { + TMR_ABORT_TASK = 1, + TMR_ABORT_TASK_SET = 2, + TMR_CLEAR_ACA = 3, + TMR_CLEAR_TASK_SET = 4, + TMR_LUN_RESET = 5, + TMR_TARGET_WARM_RESET = 6, + TMR_TARGET_COLD_RESET = 7, + TMR_FABRIC_TMR = 255, +}; -/* task management response values */ -#define TMR_FUNCTION_COMPLETE 0 -#define TMR_TASK_DOES_NOT_EXIST 1 -#define TMR_LUN_DOES_NOT_EXIST 2 -#define TMR_TASK_STILL_ALLEGIANT 3 -#define TMR_TASK_FAILOVER_NOT_SUPPORTED 4 -#define TMR_TASK_MGMT_FUNCTION_NOT_SUPPORTED 5 -#define TMR_FUNCTION_AUTHORIZATION_FAILED 6 -#define TMR_FUNCTION_REJECTED 255 +/* fabric independent task management response values */ +enum tcm_tmrsp_table { + TMR_FUNCTION_COMPLETE = 0, + TMR_TASK_DOES_NOT_EXIST = 1, + TMR_LUN_DOES_NOT_EXIST = 2, + TMR_TASK_STILL_ALLEGIANT = 3, + TMR_TASK_FAILOVER_NOT_SUPPORTED = 4, + TMR_TASK_MGMT_FUNCTION_NOT_SUPPORTED = 5, + TMR_FUNCTION_AUTHORIZATION_FAILED = 6, + TMR_FUNCTION_REJECTED = 255, +}; extern struct kmem_cache *se_tmr_req_cache; diff --git a/include/target/target_core_transport.h b/include/target/target_core_transport.h index 66f44e56eb80..59aa464f6ee2 100644 --- a/include/target/target_core_transport.h +++ b/include/target/target_core_transport.h @@ -109,8 +109,12 @@ struct se_mem; struct se_subsystem_api; +extern struct kmem_cache *se_mem_cache; + extern int init_se_global(void); extern void release_se_global(void); +extern void init_scsi_index_table(void); +extern u32 scsi_get_new_index(scsi_index_t); extern void transport_init_queue_obj(struct se_queue_obj *); extern int transport_subsystem_check_init(void); extern int transport_subsystem_register(struct se_subsystem_api *); @@ -133,6 +137,8 @@ extern void transport_complete_task(struct se_task *, int); extern void transport_add_task_to_execute_queue(struct se_task *, struct se_task *, struct se_device *); +extern void transport_remove_task_from_execute_queue(struct se_task *, + struct se_device *); unsigned char *transport_dump_cmd_direction(struct se_cmd *); extern void transport_dump_dev_state(struct se_device *, char *, int *); extern void transport_dump_dev_info(struct se_device *, struct se_lun *, @@ -186,6 +192,8 @@ extern void transport_generic_process_write(struct se_cmd *); extern int transport_generic_do_tmr(struct se_cmd *); /* From target_core_alua.c */ extern int core_alua_check_nonop_delay(struct se_cmd *); +/* From target_core_cdb.c */ +extern int transport_emulate_control_cdb(struct se_task *); /* * Each se_transport_task_t can have N number of possible struct se_task's diff --git a/include/trace/events/bkl.h b/include/trace/events/bkl.h deleted file mode 100644 index 1af72dc24278..000000000000 --- a/include/trace/events/bkl.h +++ /dev/null @@ -1,61 +0,0 @@ -#undef TRACE_SYSTEM -#define TRACE_SYSTEM bkl - -#if !defined(_TRACE_BKL_H) || defined(TRACE_HEADER_MULTI_READ) -#define _TRACE_BKL_H - -#include <linux/tracepoint.h> - -TRACE_EVENT(lock_kernel, - - TP_PROTO(const char *func, const char *file, int line), - - TP_ARGS(func, file, line), - - TP_STRUCT__entry( - __field( int, depth ) - __field_ext( const char *, func, FILTER_PTR_STRING ) - __field_ext( const char *, file, FILTER_PTR_STRING ) - __field( int, line ) - ), - - TP_fast_assign( - /* We want to record the lock_depth after lock is acquired */ - __entry->depth = current->lock_depth + 1; - __entry->func = func; - __entry->file = file; - __entry->line = line; - ), - - TP_printk("depth=%d file:line=%s:%d func=%s()", __entry->depth, - __entry->file, __entry->line, __entry->func) -); - -TRACE_EVENT(unlock_kernel, - - TP_PROTO(const char *func, const char *file, int line), - - TP_ARGS(func, file, line), - - TP_STRUCT__entry( - __field(int, depth ) - __field(const char *, func ) - __field(const char *, file ) - __field(int, line ) - ), - - TP_fast_assign( - __entry->depth = current->lock_depth; - __entry->func = func; - __entry->file = file; - __entry->line = line; - ), - - TP_printk("depth=%d file:line=%s:%d func=%s()", __entry->depth, - __entry->file, __entry->line, __entry->func) -); - -#endif /* _TRACE_BKL_H */ - -/* This part must be outside protection */ -#include <trace/define_trace.h> diff --git a/include/trace/events/block.h b/include/trace/events/block.h index aba421d68f6f..78f18adb49c8 100644 --- a/include/trace/events/block.h +++ b/include/trace/events/block.h @@ -31,7 +31,7 @@ DECLARE_EVENT_CLASS(block_rq_with_error, 0 : blk_rq_sectors(rq); __entry->errors = rq->errors; - blk_fill_rwbs_rq(__entry->rwbs, rq); + blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq)); blk_dump_cmd(__get_str(cmd), rq); ), @@ -118,7 +118,7 @@ DECLARE_EVENT_CLASS(block_rq, __entry->bytes = (rq->cmd_type == REQ_TYPE_BLOCK_PC) ? blk_rq_bytes(rq) : 0; - blk_fill_rwbs_rq(__entry->rwbs, rq); + blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq)); blk_dump_cmd(__get_str(cmd), rq); memcpy(__entry->comm, current->comm, TASK_COMM_LEN); ), @@ -563,7 +563,7 @@ TRACE_EVENT(block_rq_remap, __entry->nr_sector = blk_rq_sectors(rq); __entry->old_dev = dev; __entry->old_sector = from; - blk_fill_rwbs_rq(__entry->rwbs, rq); + blk_fill_rwbs(__entry->rwbs, rq->cmd_flags, blk_rq_bytes(rq)); ), TP_printk("%d,%d %s %llu + %u <- (%d,%d) %llu", diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h new file mode 100644 index 000000000000..f445cff66ab7 --- /dev/null +++ b/include/trace/events/btrfs.h @@ -0,0 +1,667 @@ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM btrfs + +#if !defined(_TRACE_BTRFS_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_BTRFS_H + +#include <linux/writeback.h> +#include <linux/tracepoint.h> + +struct btrfs_root; +struct btrfs_fs_info; +struct btrfs_inode; +struct extent_map; +struct btrfs_ordered_extent; +struct btrfs_delayed_ref_node; +struct btrfs_delayed_tree_ref; +struct btrfs_delayed_data_ref; +struct btrfs_delayed_ref_head; +struct map_lookup; +struct extent_buffer; + +#define show_ref_type(type) \ + __print_symbolic(type, \ + { BTRFS_TREE_BLOCK_REF_KEY, "TREE_BLOCK_REF" }, \ + { BTRFS_EXTENT_DATA_REF_KEY, "EXTENT_DATA_REF" }, \ + { BTRFS_EXTENT_REF_V0_KEY, "EXTENT_REF_V0" }, \ + { BTRFS_SHARED_BLOCK_REF_KEY, "SHARED_BLOCK_REF" }, \ + { BTRFS_SHARED_DATA_REF_KEY, "SHARED_DATA_REF" }) + +#define __show_root_type(obj) \ + __print_symbolic(obj, \ + { BTRFS_ROOT_TREE_OBJECTID, "ROOT_TREE" }, \ + { BTRFS_EXTENT_TREE_OBJECTID, "EXTENT_TREE" }, \ + { BTRFS_CHUNK_TREE_OBJECTID, "CHUNK_TREE" }, \ + { BTRFS_DEV_TREE_OBJECTID, "DEV_TREE" }, \ + { BTRFS_FS_TREE_OBJECTID, "FS_TREE" }, \ + { BTRFS_ROOT_TREE_DIR_OBJECTID, "ROOT_TREE_DIR" }, \ + { BTRFS_CSUM_TREE_OBJECTID, "CSUM_TREE" }, \ + { BTRFS_TREE_LOG_OBJECTID, "TREE_LOG" }, \ + { BTRFS_TREE_RELOC_OBJECTID, "TREE_RELOC" }, \ + { BTRFS_DATA_RELOC_TREE_OBJECTID, "DATA_RELOC_TREE" }) + +#define show_root_type(obj) \ + obj, ((obj >= BTRFS_DATA_RELOC_TREE_OBJECTID) || \ + (obj <= BTRFS_CSUM_TREE_OBJECTID )) ? __show_root_type(obj) : "-" + +TRACE_EVENT(btrfs_transaction_commit, + + TP_PROTO(struct btrfs_root *root), + + TP_ARGS(root), + + TP_STRUCT__entry( + __field( u64, generation ) + __field( u64, root_objectid ) + ), + + TP_fast_assign( + __entry->generation = root->fs_info->generation; + __entry->root_objectid = root->root_key.objectid; + ), + + TP_printk("root = %llu(%s), gen = %llu", + show_root_type(__entry->root_objectid), + (unsigned long long)__entry->generation) +); + +DECLARE_EVENT_CLASS(btrfs__inode, + + TP_PROTO(struct inode *inode), + + TP_ARGS(inode), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( blkcnt_t, blocks ) + __field( u64, disk_i_size ) + __field( u64, generation ) + __field( u64, last_trans ) + __field( u64, logged_trans ) + __field( u64, root_objectid ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->blocks = inode->i_blocks; + __entry->disk_i_size = BTRFS_I(inode)->disk_i_size; + __entry->generation = BTRFS_I(inode)->generation; + __entry->last_trans = BTRFS_I(inode)->last_trans; + __entry->logged_trans = BTRFS_I(inode)->logged_trans; + __entry->root_objectid = + BTRFS_I(inode)->root->root_key.objectid; + ), + + TP_printk("root = %llu(%s), gen = %llu, ino = %lu, blocks = %llu, " + "disk_i_size = %llu, last_trans = %llu, logged_trans = %llu", + show_root_type(__entry->root_objectid), + (unsigned long long)__entry->generation, + (unsigned long)__entry->ino, + (unsigned long long)__entry->blocks, + (unsigned long long)__entry->disk_i_size, + (unsigned long long)__entry->last_trans, + (unsigned long long)__entry->logged_trans) +); + +DEFINE_EVENT(btrfs__inode, btrfs_inode_new, + + TP_PROTO(struct inode *inode), + + TP_ARGS(inode) +); + +DEFINE_EVENT(btrfs__inode, btrfs_inode_request, + + TP_PROTO(struct inode *inode), + + TP_ARGS(inode) +); + +DEFINE_EVENT(btrfs__inode, btrfs_inode_evict, + + TP_PROTO(struct inode *inode), + + TP_ARGS(inode) +); + +#define __show_map_type(type) \ + __print_symbolic(type, \ + { EXTENT_MAP_LAST_BYTE, "LAST_BYTE" }, \ + { EXTENT_MAP_HOLE, "HOLE" }, \ + { EXTENT_MAP_INLINE, "INLINE" }, \ + { EXTENT_MAP_DELALLOC, "DELALLOC" }) + +#define show_map_type(type) \ + type, (type >= EXTENT_MAP_LAST_BYTE) ? "-" : __show_map_type(type) + +#define show_map_flags(flag) \ + __print_flags(flag, "|", \ + { EXTENT_FLAG_PINNED, "PINNED" }, \ + { EXTENT_FLAG_COMPRESSED, "COMPRESSED" }, \ + { EXTENT_FLAG_VACANCY, "VACANCY" }, \ + { EXTENT_FLAG_PREALLOC, "PREALLOC" }) + +TRACE_EVENT(btrfs_get_extent, + + TP_PROTO(struct btrfs_root *root, struct extent_map *map), + + TP_ARGS(root, map), + + TP_STRUCT__entry( + __field( u64, root_objectid ) + __field( u64, start ) + __field( u64, len ) + __field( u64, orig_start ) + __field( u64, block_start ) + __field( u64, block_len ) + __field( unsigned long, flags ) + __field( int, refs ) + __field( unsigned int, compress_type ) + ), + + TP_fast_assign( + __entry->root_objectid = root->root_key.objectid; + __entry->start = map->start; + __entry->len = map->len; + __entry->orig_start = map->orig_start; + __entry->block_start = map->block_start; + __entry->block_len = map->block_len; + __entry->flags = map->flags; + __entry->refs = atomic_read(&map->refs); + __entry->compress_type = map->compress_type; + ), + + TP_printk("root = %llu(%s), start = %llu, len = %llu, " + "orig_start = %llu, block_start = %llu(%s), " + "block_len = %llu, flags = %s, refs = %u, " + "compress_type = %u", + show_root_type(__entry->root_objectid), + (unsigned long long)__entry->start, + (unsigned long long)__entry->len, + (unsigned long long)__entry->orig_start, + show_map_type(__entry->block_start), + (unsigned long long)__entry->block_len, + show_map_flags(__entry->flags), + __entry->refs, __entry->compress_type) +); + +#define show_ordered_flags(flags) \ + __print_symbolic(flags, \ + { BTRFS_ORDERED_IO_DONE, "IO_DONE" }, \ + { BTRFS_ORDERED_COMPLETE, "COMPLETE" }, \ + { BTRFS_ORDERED_NOCOW, "NOCOW" }, \ + { BTRFS_ORDERED_COMPRESSED, "COMPRESSED" }, \ + { BTRFS_ORDERED_PREALLOC, "PREALLOC" }, \ + { BTRFS_ORDERED_DIRECT, "DIRECT" }) + +DECLARE_EVENT_CLASS(btrfs__ordered_extent, + + TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( u64, file_offset ) + __field( u64, start ) + __field( u64, len ) + __field( u64, disk_len ) + __field( u64, bytes_left ) + __field( unsigned long, flags ) + __field( int, compress_type ) + __field( int, refs ) + __field( u64, root_objectid ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->file_offset = ordered->file_offset; + __entry->start = ordered->start; + __entry->len = ordered->len; + __entry->disk_len = ordered->disk_len; + __entry->bytes_left = ordered->bytes_left; + __entry->flags = ordered->flags; + __entry->compress_type = ordered->compress_type; + __entry->refs = atomic_read(&ordered->refs); + __entry->root_objectid = + BTRFS_I(inode)->root->root_key.objectid; + ), + + TP_printk("root = %llu(%s), ino = %llu, file_offset = %llu, " + "start = %llu, len = %llu, disk_len = %llu, " + "bytes_left = %llu, flags = %s, compress_type = %d, " + "refs = %d", + show_root_type(__entry->root_objectid), + (unsigned long long)__entry->ino, + (unsigned long long)__entry->file_offset, + (unsigned long long)__entry->start, + (unsigned long long)__entry->len, + (unsigned long long)__entry->disk_len, + (unsigned long long)__entry->bytes_left, + show_ordered_flags(__entry->flags), + __entry->compress_type, __entry->refs) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_add, + + TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_remove, + + TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_start, + + TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DEFINE_EVENT(btrfs__ordered_extent, btrfs_ordered_extent_put, + + TP_PROTO(struct inode *inode, struct btrfs_ordered_extent *ordered), + + TP_ARGS(inode, ordered) +); + +DECLARE_EVENT_CLASS(btrfs__writepage, + + TP_PROTO(struct page *page, struct inode *inode, + struct writeback_control *wbc), + + TP_ARGS(page, inode, wbc), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( pgoff_t, index ) + __field( long, nr_to_write ) + __field( long, pages_skipped ) + __field( loff_t, range_start ) + __field( loff_t, range_end ) + __field( char, nonblocking ) + __field( char, for_kupdate ) + __field( char, for_reclaim ) + __field( char, range_cyclic ) + __field( pgoff_t, writeback_index ) + __field( u64, root_objectid ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->index = page->index; + __entry->nr_to_write = wbc->nr_to_write; + __entry->pages_skipped = wbc->pages_skipped; + __entry->range_start = wbc->range_start; + __entry->range_end = wbc->range_end; + __entry->nonblocking = wbc->nonblocking; + __entry->for_kupdate = wbc->for_kupdate; + __entry->for_reclaim = wbc->for_reclaim; + __entry->range_cyclic = wbc->range_cyclic; + __entry->writeback_index = inode->i_mapping->writeback_index; + __entry->root_objectid = + BTRFS_I(inode)->root->root_key.objectid; + ), + + TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, " + "nr_to_write = %ld, pages_skipped = %ld, range_start = %llu, " + "range_end = %llu, nonblocking = %d, for_kupdate = %d, " + "for_reclaim = %d, range_cyclic = %d, writeback_index = %lu", + show_root_type(__entry->root_objectid), + (unsigned long)__entry->ino, __entry->index, + __entry->nr_to_write, __entry->pages_skipped, + __entry->range_start, __entry->range_end, + __entry->nonblocking, __entry->for_kupdate, + __entry->for_reclaim, __entry->range_cyclic, + (unsigned long)__entry->writeback_index) +); + +DEFINE_EVENT(btrfs__writepage, __extent_writepage, + + TP_PROTO(struct page *page, struct inode *inode, + struct writeback_control *wbc), + + TP_ARGS(page, inode, wbc) +); + +TRACE_EVENT(btrfs_writepage_end_io_hook, + + TP_PROTO(struct page *page, u64 start, u64 end, int uptodate), + + TP_ARGS(page, start, end, uptodate), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( pgoff_t, index ) + __field( u64, start ) + __field( u64, end ) + __field( int, uptodate ) + __field( u64, root_objectid ) + ), + + TP_fast_assign( + __entry->ino = page->mapping->host->i_ino; + __entry->index = page->index; + __entry->start = start; + __entry->end = end; + __entry->uptodate = uptodate; + __entry->root_objectid = + BTRFS_I(page->mapping->host)->root->root_key.objectid; + ), + + TP_printk("root = %llu(%s), ino = %lu, page_index = %lu, start = %llu, " + "end = %llu, uptodate = %d", + show_root_type(__entry->root_objectid), + (unsigned long)__entry->ino, (unsigned long)__entry->index, + (unsigned long long)__entry->start, + (unsigned long long)__entry->end, __entry->uptodate) +); + +TRACE_EVENT(btrfs_sync_file, + + TP_PROTO(struct file *file, int datasync), + + TP_ARGS(file, datasync), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( ino_t, parent ) + __field( int, datasync ) + __field( u64, root_objectid ) + ), + + TP_fast_assign( + struct dentry *dentry = file->f_path.dentry; + struct inode *inode = dentry->d_inode; + + __entry->ino = inode->i_ino; + __entry->parent = dentry->d_parent->d_inode->i_ino; + __entry->datasync = datasync; + __entry->root_objectid = + BTRFS_I(inode)->root->root_key.objectid; + ), + + TP_printk("root = %llu(%s), ino = %ld, parent = %ld, datasync = %d", + show_root_type(__entry->root_objectid), + (unsigned long)__entry->ino, (unsigned long)__entry->parent, + __entry->datasync) +); + +TRACE_EVENT(btrfs_sync_fs, + + TP_PROTO(int wait), + + TP_ARGS(wait), + + TP_STRUCT__entry( + __field( int, wait ) + ), + + TP_fast_assign( + __entry->wait = wait; + ), + + TP_printk("wait = %d", __entry->wait) +); + +#define show_ref_action(action) \ + __print_symbolic(action, \ + { BTRFS_ADD_DELAYED_REF, "ADD_DELAYED_REF" }, \ + { BTRFS_DROP_DELAYED_REF, "DROP_DELAYED_REF" }, \ + { BTRFS_ADD_DELAYED_EXTENT, "ADD_DELAYED_EXTENT" }, \ + { BTRFS_UPDATE_DELAYED_HEAD, "UPDATE_DELAYED_HEAD" }) + + +TRACE_EVENT(btrfs_delayed_tree_ref, + + TP_PROTO(struct btrfs_delayed_ref_node *ref, + struct btrfs_delayed_tree_ref *full_ref, + int action), + + TP_ARGS(ref, full_ref, action), + + TP_STRUCT__entry( + __field( u64, bytenr ) + __field( u64, num_bytes ) + __field( int, action ) + __field( u64, parent ) + __field( u64, ref_root ) + __field( int, level ) + __field( int, type ) + ), + + TP_fast_assign( + __entry->bytenr = ref->bytenr; + __entry->num_bytes = ref->num_bytes; + __entry->action = action; + __entry->parent = full_ref->parent; + __entry->ref_root = full_ref->root; + __entry->level = full_ref->level; + __entry->type = ref->type; + ), + + TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, " + "parent = %llu(%s), ref_root = %llu(%s), level = %d, " + "type = %s", + (unsigned long long)__entry->bytenr, + (unsigned long long)__entry->num_bytes, + show_ref_action(__entry->action), + show_root_type(__entry->parent), + show_root_type(__entry->ref_root), + __entry->level, show_ref_type(__entry->type)) +); + +TRACE_EVENT(btrfs_delayed_data_ref, + + TP_PROTO(struct btrfs_delayed_ref_node *ref, + struct btrfs_delayed_data_ref *full_ref, + int action), + + TP_ARGS(ref, full_ref, action), + + TP_STRUCT__entry( + __field( u64, bytenr ) + __field( u64, num_bytes ) + __field( int, action ) + __field( u64, parent ) + __field( u64, ref_root ) + __field( u64, owner ) + __field( u64, offset ) + __field( int, type ) + ), + + TP_fast_assign( + __entry->bytenr = ref->bytenr; + __entry->num_bytes = ref->num_bytes; + __entry->action = action; + __entry->parent = full_ref->parent; + __entry->ref_root = full_ref->root; + __entry->owner = full_ref->objectid; + __entry->offset = full_ref->offset; + __entry->type = ref->type; + ), + + TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, " + "parent = %llu(%s), ref_root = %llu(%s), owner = %llu, " + "offset = %llu, type = %s", + (unsigned long long)__entry->bytenr, + (unsigned long long)__entry->num_bytes, + show_ref_action(__entry->action), + show_root_type(__entry->parent), + show_root_type(__entry->ref_root), + (unsigned long long)__entry->owner, + (unsigned long long)__entry->offset, + show_ref_type(__entry->type)) +); + +TRACE_EVENT(btrfs_delayed_ref_head, + + TP_PROTO(struct btrfs_delayed_ref_node *ref, + struct btrfs_delayed_ref_head *head_ref, + int action), + + TP_ARGS(ref, head_ref, action), + + TP_STRUCT__entry( + __field( u64, bytenr ) + __field( u64, num_bytes ) + __field( int, action ) + __field( int, is_data ) + ), + + TP_fast_assign( + __entry->bytenr = ref->bytenr; + __entry->num_bytes = ref->num_bytes; + __entry->action = action; + __entry->is_data = head_ref->is_data; + ), + + TP_printk("bytenr = %llu, num_bytes = %llu, action = %s, is_data = %d", + (unsigned long long)__entry->bytenr, + (unsigned long long)__entry->num_bytes, + show_ref_action(__entry->action), + __entry->is_data) +); + +#define show_chunk_type(type) \ + __print_flags(type, "|", \ + { BTRFS_BLOCK_GROUP_DATA, "DATA" }, \ + { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ + { BTRFS_BLOCK_GROUP_METADATA, "METADATA"}, \ + { BTRFS_BLOCK_GROUP_RAID0, "RAID0" }, \ + { BTRFS_BLOCK_GROUP_RAID1, "RAID1" }, \ + { BTRFS_BLOCK_GROUP_DUP, "DUP" }, \ + { BTRFS_BLOCK_GROUP_RAID10, "RAID10"}) + +DECLARE_EVENT_CLASS(btrfs__chunk, + + TP_PROTO(struct btrfs_root *root, struct map_lookup *map, + u64 offset, u64 size), + + TP_ARGS(root, map, offset, size), + + TP_STRUCT__entry( + __field( int, num_stripes ) + __field( u64, type ) + __field( int, sub_stripes ) + __field( u64, offset ) + __field( u64, size ) + __field( u64, root_objectid ) + ), + + TP_fast_assign( + __entry->num_stripes = map->num_stripes; + __entry->type = map->type; + __entry->sub_stripes = map->sub_stripes; + __entry->offset = offset; + __entry->size = size; + __entry->root_objectid = root->root_key.objectid; + ), + + TP_printk("root = %llu(%s), offset = %llu, size = %llu, " + "num_stripes = %d, sub_stripes = %d, type = %s", + show_root_type(__entry->root_objectid), + (unsigned long long)__entry->offset, + (unsigned long long)__entry->size, + __entry->num_stripes, __entry->sub_stripes, + show_chunk_type(__entry->type)) +); + +DEFINE_EVENT(btrfs__chunk, btrfs_chunk_alloc, + + TP_PROTO(struct btrfs_root *root, struct map_lookup *map, + u64 offset, u64 size), + + TP_ARGS(root, map, offset, size) +); + +DEFINE_EVENT(btrfs__chunk, btrfs_chunk_free, + + TP_PROTO(struct btrfs_root *root, struct map_lookup *map, + u64 offset, u64 size), + + TP_ARGS(root, map, offset, size) +); + +TRACE_EVENT(btrfs_cow_block, + + TP_PROTO(struct btrfs_root *root, struct extent_buffer *buf, + struct extent_buffer *cow), + + TP_ARGS(root, buf, cow), + + TP_STRUCT__entry( + __field( u64, root_objectid ) + __field( u64, buf_start ) + __field( int, refs ) + __field( u64, cow_start ) + __field( int, buf_level ) + __field( int, cow_level ) + ), + + TP_fast_assign( + __entry->root_objectid = root->root_key.objectid; + __entry->buf_start = buf->start; + __entry->refs = atomic_read(&buf->refs); + __entry->cow_start = cow->start; + __entry->buf_level = btrfs_header_level(buf); + __entry->cow_level = btrfs_header_level(cow); + ), + + TP_printk("root = %llu(%s), refs = %d, orig_buf = %llu " + "(orig_level = %d), cow_buf = %llu (cow_level = %d)", + show_root_type(__entry->root_objectid), + __entry->refs, + (unsigned long long)__entry->buf_start, + __entry->buf_level, + (unsigned long long)__entry->cow_start, + __entry->cow_level) +); + +DECLARE_EVENT_CLASS(btrfs__reserved_extent, + + TP_PROTO(struct btrfs_root *root, u64 start, u64 len), + + TP_ARGS(root, start, len), + + TP_STRUCT__entry( + __field( u64, root_objectid ) + __field( u64, start ) + __field( u64, len ) + ), + + TP_fast_assign( + __entry->root_objectid = root->root_key.objectid; + __entry->start = start; + __entry->len = len; + ), + + TP_printk("root = %llu(%s), start = %llu, len = %llu", + show_root_type(__entry->root_objectid), + (unsigned long long)__entry->start, + (unsigned long long)__entry->len) +); + +DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_alloc, + + TP_PROTO(struct btrfs_root *root, u64 start, u64 len), + + TP_ARGS(root, start, len) +); + +DEFINE_EVENT(btrfs__reserved_extent, btrfs_reserved_extent_free, + + TP_PROTO(struct btrfs_root *root, u64 start, u64 len), + + TP_ARGS(root, start, len) +); + +#endif /* _TRACE_BTRFS_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index e5e345fb2a5c..e09592d2f916 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -21,8 +21,7 @@ TRACE_EVENT(ext4_free_inode, TP_ARGS(inode), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( umode_t, mode ) __field( uid_t, uid ) @@ -31,8 +30,7 @@ TRACE_EVENT(ext4_free_inode, ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->mode = inode->i_mode; __entry->uid = inode->i_uid; @@ -41,9 +39,9 @@ TRACE_EVENT(ext4_free_inode, ), TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu", - __entry->dev_major, __entry->dev_minor, - (unsigned long) __entry->ino, __entry->mode, - __entry->uid, __entry->gid, + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->mode, __entry->uid, __entry->gid, (unsigned long long) __entry->blocks) ); @@ -53,21 +51,19 @@ TRACE_EVENT(ext4_request_inode, TP_ARGS(dir, mode), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, dir ) __field( umode_t, mode ) ), TP_fast_assign( - __entry->dev_major = MAJOR(dir->i_sb->s_dev); - __entry->dev_minor = MINOR(dir->i_sb->s_dev); + __entry->dev = dir->i_sb->s_dev; __entry->dir = dir->i_ino; __entry->mode = mode; ), TP_printk("dev %d,%d dir %lu mode 0%o", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->dir, __entry->mode) ); @@ -77,23 +73,21 @@ TRACE_EVENT(ext4_allocate_inode, TP_ARGS(inode, dir, mode), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( ino_t, dir ) __field( umode_t, mode ) ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->dir = dir->i_ino; __entry->mode = mode; ), TP_printk("dev %d,%d ino %lu dir %lu mode 0%o", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned long) __entry->dir, __entry->mode) ); @@ -104,21 +98,19 @@ TRACE_EVENT(ext4_evict_inode, TP_ARGS(inode), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( int, nlink ) ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->nlink = inode->i_nlink; ), TP_printk("dev %d,%d ino %lu nlink %d", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->nlink) ); @@ -128,21 +120,19 @@ TRACE_EVENT(ext4_drop_inode, TP_ARGS(inode, drop), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( int, drop ) ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->drop = drop; ), TP_printk("dev %d,%d ino %lu drop %d", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->drop) ); @@ -152,21 +142,19 @@ TRACE_EVENT(ext4_mark_inode_dirty, TP_ARGS(inode, IP), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field(unsigned long, ip ) ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->ip = IP; ), TP_printk("dev %d,%d ino %lu caller %pF", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (void *)__entry->ip) ); @@ -176,21 +164,19 @@ TRACE_EVENT(ext4_begin_ordered_truncate, TP_ARGS(inode, new_size), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( loff_t, new_size ) ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->new_size = new_size; ), TP_printk("dev %d,%d ino %lu new_size %lld", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (long long) __entry->new_size) ); @@ -203,8 +189,7 @@ DECLARE_EVENT_CLASS(ext4__write_begin, TP_ARGS(inode, pos, len, flags), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( loff_t, pos ) __field( unsigned int, len ) @@ -212,8 +197,7 @@ DECLARE_EVENT_CLASS(ext4__write_begin, ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->pos = pos; __entry->len = len; @@ -221,7 +205,7 @@ DECLARE_EVENT_CLASS(ext4__write_begin, ), TP_printk("dev %d,%d ino %lu pos %llu len %u flags %u", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->pos, __entry->len, __entry->flags) ); @@ -249,8 +233,7 @@ DECLARE_EVENT_CLASS(ext4__write_end, TP_ARGS(inode, pos, len, copied), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( loff_t, pos ) __field( unsigned int, len ) @@ -258,8 +241,7 @@ DECLARE_EVENT_CLASS(ext4__write_end, ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->pos = pos; __entry->len = len; @@ -267,9 +249,9 @@ DECLARE_EVENT_CLASS(ext4__write_end, ), TP_printk("dev %d,%d ino %lu pos %llu len %u copied %u", - __entry->dev_major, __entry->dev_minor, - (unsigned long) __entry->ino, __entry->pos, - __entry->len, __entry->copied) + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->pos, __entry->len, __entry->copied) ); DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end, @@ -310,22 +292,20 @@ TRACE_EVENT(ext4_writepage, TP_ARGS(inode, page), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( pgoff_t, index ) ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->index = page->index; ), TP_printk("dev %d,%d ino %lu page_index %lu", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->index) ); @@ -335,43 +315,39 @@ TRACE_EVENT(ext4_da_writepages, TP_ARGS(inode, wbc), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( long, nr_to_write ) __field( long, pages_skipped ) __field( loff_t, range_start ) __field( loff_t, range_end ) + __field( int, sync_mode ) __field( char, for_kupdate ) - __field( char, for_reclaim ) __field( char, range_cyclic ) __field( pgoff_t, writeback_index ) ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->nr_to_write = wbc->nr_to_write; __entry->pages_skipped = wbc->pages_skipped; __entry->range_start = wbc->range_start; __entry->range_end = wbc->range_end; + __entry->sync_mode = wbc->sync_mode; __entry->for_kupdate = wbc->for_kupdate; - __entry->for_reclaim = wbc->for_reclaim; __entry->range_cyclic = wbc->range_cyclic; __entry->writeback_index = inode->i_mapping->writeback_index; ), TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld " - "range_start %llu range_end %llu " - "for_kupdate %d for_reclaim %d " - "range_cyclic %d writeback_index %lu", - __entry->dev_major, __entry->dev_minor, + "range_start %llu range_end %llu sync_mode %d" + "for_kupdate %d range_cyclic %d writeback_index %lu", + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->nr_to_write, __entry->pages_skipped, __entry->range_start, - __entry->range_end, - __entry->for_kupdate, __entry->for_reclaim, - __entry->range_cyclic, + __entry->range_end, __entry->sync_mode, + __entry->for_kupdate, __entry->range_cyclic, (unsigned long) __entry->writeback_index) ); @@ -381,8 +357,7 @@ TRACE_EVENT(ext4_da_write_pages, TP_ARGS(inode, mpd), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, b_blocknr ) __field( __u32, b_size ) @@ -390,11 +365,11 @@ TRACE_EVENT(ext4_da_write_pages, __field( unsigned long, first_page ) __field( int, io_done ) __field( int, pages_written ) + __field( int, sync_mode ) ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->b_blocknr = mpd->b_blocknr; __entry->b_size = mpd->b_size; @@ -402,14 +377,18 @@ TRACE_EVENT(ext4_da_write_pages, __entry->first_page = mpd->first_page; __entry->io_done = mpd->io_done; __entry->pages_written = mpd->pages_written; + __entry->sync_mode = mpd->wbc->sync_mode; ), - TP_printk("dev %d,%d ino %lu b_blocknr %llu b_size %u b_state 0x%04x first_page %lu io_done %d pages_written %d", - __entry->dev_major, __entry->dev_minor, + TP_printk("dev %d,%d ino %lu b_blocknr %llu b_size %u b_state 0x%04x " + "first_page %lu io_done %d pages_written %d sync_mode %d", + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->b_blocknr, __entry->b_size, __entry->b_state, __entry->first_page, - __entry->io_done, __entry->pages_written) + __entry->io_done, __entry->pages_written, + __entry->sync_mode + ) ); TRACE_EVENT(ext4_da_writepages_result, @@ -419,35 +398,100 @@ TRACE_EVENT(ext4_da_writepages_result, TP_ARGS(inode, wbc, ret, pages_written), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( int, ret ) __field( int, pages_written ) __field( long, pages_skipped ) + __field( int, sync_mode ) __field( char, more_io ) __field( pgoff_t, writeback_index ) ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->ret = ret; __entry->pages_written = pages_written; __entry->pages_skipped = wbc->pages_skipped; + __entry->sync_mode = wbc->sync_mode; __entry->more_io = wbc->more_io; __entry->writeback_index = inode->i_mapping->writeback_index; ), - TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld more_io %d writeback_index %lu", - __entry->dev_major, __entry->dev_minor, + TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld " + " more_io %d sync_mode %d writeback_index %lu", + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->ret, __entry->pages_written, __entry->pages_skipped, - __entry->more_io, + __entry->more_io, __entry->sync_mode, (unsigned long) __entry->writeback_index) ); +DECLARE_EVENT_CLASS(ext4__page_op, + TP_PROTO(struct page *page), + + TP_ARGS(page), + + TP_STRUCT__entry( + __field( pgoff_t, index ) + __field( ino_t, ino ) + __field( dev_t, dev ) + + ), + + TP_fast_assign( + __entry->index = page->index; + __entry->ino = page->mapping->host->i_ino; + __entry->dev = page->mapping->host->i_sb->s_dev; + ), + + TP_printk("dev %d,%d ino %lu page_index %lu", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->index) +); + +DEFINE_EVENT(ext4__page_op, ext4_readpage, + + TP_PROTO(struct page *page), + + TP_ARGS(page) +); + +DEFINE_EVENT(ext4__page_op, ext4_releasepage, + + TP_PROTO(struct page *page), + + TP_ARGS(page) +); + +TRACE_EVENT(ext4_invalidatepage, + TP_PROTO(struct page *page, unsigned long offset), + + TP_ARGS(page, offset), + + TP_STRUCT__entry( + __field( pgoff_t, index ) + __field( unsigned long, offset ) + __field( ino_t, ino ) + __field( dev_t, dev ) + + ), + + TP_fast_assign( + __entry->index = page->index; + __entry->offset = offset; + __entry->ino = page->mapping->host->i_ino; + __entry->dev = page->mapping->host->i_sb->s_dev; + ), + + TP_printk("dev %d,%d ino %lu page_index %lu offset %lu", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->index, __entry->offset) +); + TRACE_EVENT(ext4_discard_blocks, TP_PROTO(struct super_block *sb, unsigned long long blk, unsigned long long count), @@ -455,22 +499,20 @@ TRACE_EVENT(ext4_discard_blocks, TP_ARGS(sb, blk, count), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( __u64, blk ) __field( __u64, count ) ), TP_fast_assign( - __entry->dev_major = MAJOR(sb->s_dev); - __entry->dev_minor = MINOR(sb->s_dev); + __entry->dev = sb->s_dev; __entry->blk = blk; __entry->count = count; ), TP_printk("dev %d,%d blk %llu count %llu", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->blk, __entry->count) ); @@ -481,8 +523,7 @@ DECLARE_EVENT_CLASS(ext4__mb_new_pa, TP_ARGS(ac, pa), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, pa_pstart ) __field( __u32, pa_len ) @@ -491,8 +532,7 @@ DECLARE_EVENT_CLASS(ext4__mb_new_pa, ), TP_fast_assign( - __entry->dev_major = MAJOR(ac->ac_sb->s_dev); - __entry->dev_minor = MINOR(ac->ac_sb->s_dev); + __entry->dev = ac->ac_sb->s_dev; __entry->ino = ac->ac_inode->i_ino; __entry->pa_pstart = pa->pa_pstart; __entry->pa_len = pa->pa_len; @@ -500,9 +540,9 @@ DECLARE_EVENT_CLASS(ext4__mb_new_pa, ), TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu", - __entry->dev_major, __entry->dev_minor, - (unsigned long) __entry->ino, __entry->pa_pstart, - __entry->pa_len, __entry->pa_lstart) + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart) ); DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa, @@ -530,8 +570,7 @@ TRACE_EVENT(ext4_mb_release_inode_pa, TP_ARGS(sb, inode, pa, block, count), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, block ) __field( __u32, count ) @@ -539,16 +578,16 @@ TRACE_EVENT(ext4_mb_release_inode_pa, ), TP_fast_assign( - __entry->dev_major = MAJOR(sb->s_dev); - __entry->dev_minor = MINOR(sb->s_dev); + __entry->dev = sb->s_dev; __entry->ino = inode->i_ino; __entry->block = block; __entry->count = count; ), TP_printk("dev %d,%d ino %lu block %llu count %u", - __entry->dev_major, __entry->dev_minor, - (unsigned long) __entry->ino, __entry->block, __entry->count) + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->block, __entry->count) ); TRACE_EVENT(ext4_mb_release_group_pa, @@ -558,22 +597,20 @@ TRACE_EVENT(ext4_mb_release_group_pa, TP_ARGS(sb, pa), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( __u64, pa_pstart ) __field( __u32, pa_len ) ), TP_fast_assign( - __entry->dev_major = MAJOR(sb->s_dev); - __entry->dev_minor = MINOR(sb->s_dev); + __entry->dev = sb->s_dev; __entry->pa_pstart = pa->pa_pstart; __entry->pa_len = pa->pa_len; ), TP_printk("dev %d,%d pstart %llu len %u", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), __entry->pa_pstart, __entry->pa_len) ); @@ -583,20 +620,18 @@ TRACE_EVENT(ext4_discard_preallocations, TP_ARGS(inode), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; ), TP_printk("dev %d,%d ino %lu", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino) ); @@ -606,20 +641,19 @@ TRACE_EVENT(ext4_mb_discard_preallocations, TP_ARGS(sb, needed), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( int, needed ) ), TP_fast_assign( - __entry->dev_major = MAJOR(sb->s_dev); - __entry->dev_minor = MINOR(sb->s_dev); + __entry->dev = sb->s_dev; __entry->needed = needed; ), TP_printk("dev %d,%d needed %d", - __entry->dev_major, __entry->dev_minor, __entry->needed) + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->needed) ); TRACE_EVENT(ext4_request_blocks, @@ -628,8 +662,7 @@ TRACE_EVENT(ext4_request_blocks, TP_ARGS(ar), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( unsigned int, flags ) __field( unsigned int, len ) @@ -642,8 +675,7 @@ TRACE_EVENT(ext4_request_blocks, ), TP_fast_assign( - __entry->dev_major = MAJOR(ar->inode->i_sb->s_dev); - __entry->dev_minor = MINOR(ar->inode->i_sb->s_dev); + __entry->dev = ar->inode->i_sb->s_dev; __entry->ino = ar->inode->i_ino; __entry->flags = ar->flags; __entry->len = ar->len; @@ -655,8 +687,9 @@ TRACE_EVENT(ext4_request_blocks, __entry->pright = ar->pright; ), - TP_printk("dev %d,%d ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ", - __entry->dev_major, __entry->dev_minor, + TP_printk("dev %d,%d ino %lu flags %u len %u lblk %llu goal %llu " + "lleft %llu lright %llu pleft %llu pright %llu ", + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->flags, __entry->len, (unsigned long long) __entry->logical, @@ -673,8 +706,7 @@ TRACE_EVENT(ext4_allocate_blocks, TP_ARGS(ar, block), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( __u64, block ) __field( unsigned int, flags ) @@ -688,8 +720,7 @@ TRACE_EVENT(ext4_allocate_blocks, ), TP_fast_assign( - __entry->dev_major = MAJOR(ar->inode->i_sb->s_dev); - __entry->dev_minor = MINOR(ar->inode->i_sb->s_dev); + __entry->dev = ar->inode->i_sb->s_dev; __entry->ino = ar->inode->i_ino; __entry->block = block; __entry->flags = ar->flags; @@ -702,10 +733,11 @@ TRACE_EVENT(ext4_allocate_blocks, __entry->pright = ar->pright; ), - TP_printk("dev %d,%d ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ", - __entry->dev_major, __entry->dev_minor, - (unsigned long) __entry->ino, __entry->flags, - __entry->len, __entry->block, + TP_printk("dev %d,%d ino %lu flags %u len %u block %llu lblk %llu " + "goal %llu lleft %llu lright %llu pleft %llu pright %llu", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->flags, __entry->len, __entry->block, (unsigned long long) __entry->logical, (unsigned long long) __entry->goal, (unsigned long long) __entry->lleft, @@ -721,8 +753,7 @@ TRACE_EVENT(ext4_free_blocks, TP_ARGS(inode, block, count, flags), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( umode_t, mode ) __field( __u64, block ) @@ -731,8 +762,7 @@ TRACE_EVENT(ext4_free_blocks, ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->mode = inode->i_mode; __entry->block = block; @@ -741,20 +771,19 @@ TRACE_EVENT(ext4_free_blocks, ), TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %d", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->mode, __entry->block, __entry->count, __entry->flags) ); -TRACE_EVENT(ext4_sync_file, +TRACE_EVENT(ext4_sync_file_enter, TP_PROTO(struct file *file, int datasync), TP_ARGS(file, datasync), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( ino_t, parent ) __field( int, datasync ) @@ -763,39 +792,60 @@ TRACE_EVENT(ext4_sync_file, TP_fast_assign( struct dentry *dentry = file->f_path.dentry; - __entry->dev_major = MAJOR(dentry->d_inode->i_sb->s_dev); - __entry->dev_minor = MINOR(dentry->d_inode->i_sb->s_dev); + __entry->dev = dentry->d_inode->i_sb->s_dev; __entry->ino = dentry->d_inode->i_ino; __entry->datasync = datasync; __entry->parent = dentry->d_parent->d_inode->i_ino; ), TP_printk("dev %d,%d ino %ld parent %ld datasync %d ", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, (unsigned long) __entry->parent, __entry->datasync) ); +TRACE_EVENT(ext4_sync_file_exit, + TP_PROTO(struct inode *inode, int ret), + + TP_ARGS(inode, ret), + + TP_STRUCT__entry( + __field( int, ret ) + __field( ino_t, ino ) + __field( dev_t, dev ) + ), + + TP_fast_assign( + __entry->ret = ret; + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + ), + + TP_printk("dev %d,%d ino %ld ret %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->ret) +); + TRACE_EVENT(ext4_sync_fs, TP_PROTO(struct super_block *sb, int wait), TP_ARGS(sb, wait), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( int, wait ) ), TP_fast_assign( - __entry->dev_major = MAJOR(sb->s_dev); - __entry->dev_minor = MINOR(sb->s_dev); + __entry->dev = sb->s_dev; __entry->wait = wait; ), - TP_printk("dev %d,%d wait %d", __entry->dev_major, - __entry->dev_minor, __entry->wait) + TP_printk("dev %d,%d wait %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->wait) ); TRACE_EVENT(ext4_alloc_da_blocks, @@ -804,23 +854,21 @@ TRACE_EVENT(ext4_alloc_da_blocks, TP_ARGS(inode), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( unsigned int, data_blocks ) __field( unsigned int, meta_blocks ) ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks; __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; ), TP_printk("dev %d,%d ino %lu data_blocks %u meta_blocks %u", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->data_blocks, __entry->meta_blocks) ); @@ -831,8 +879,7 @@ TRACE_EVENT(ext4_mballoc_alloc, TP_ARGS(ac), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( __u16, found ) __field( __u16, groups ) @@ -855,8 +902,7 @@ TRACE_EVENT(ext4_mballoc_alloc, ), TP_fast_assign( - __entry->dev_major = MAJOR(ac->ac_inode->i_sb->s_dev); - __entry->dev_minor = MINOR(ac->ac_inode->i_sb->s_dev); + __entry->dev = ac->ac_inode->i_sb->s_dev; __entry->ino = ac->ac_inode->i_ino; __entry->found = ac->ac_found; __entry->flags = ac->ac_flags; @@ -881,7 +927,7 @@ TRACE_EVENT(ext4_mballoc_alloc, TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u " "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x " "tail %u broken %u", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->orig_group, __entry->orig_start, __entry->orig_len, __entry->orig_logical, @@ -900,8 +946,7 @@ TRACE_EVENT(ext4_mballoc_prealloc, TP_ARGS(ac), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( __u32, orig_logical ) __field( int, orig_start ) @@ -914,8 +959,7 @@ TRACE_EVENT(ext4_mballoc_prealloc, ), TP_fast_assign( - __entry->dev_major = MAJOR(ac->ac_inode->i_sb->s_dev); - __entry->dev_minor = MINOR(ac->ac_inode->i_sb->s_dev); + __entry->dev = ac->ac_inode->i_sb->s_dev; __entry->ino = ac->ac_inode->i_ino; __entry->orig_logical = ac->ac_o_ex.fe_logical; __entry->orig_start = ac->ac_o_ex.fe_start; @@ -928,7 +972,7 @@ TRACE_EVENT(ext4_mballoc_prealloc, ), TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->orig_group, __entry->orig_start, __entry->orig_len, __entry->orig_logical, @@ -946,8 +990,7 @@ DECLARE_EVENT_CLASS(ext4__mballoc, TP_ARGS(sb, inode, group, start, len), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( int, result_start ) __field( __u32, result_group ) @@ -955,8 +998,7 @@ DECLARE_EVENT_CLASS(ext4__mballoc, ), TP_fast_assign( - __entry->dev_major = MAJOR(sb->s_dev); - __entry->dev_minor = MINOR(sb->s_dev); + __entry->dev = sb->s_dev; __entry->ino = inode ? inode->i_ino : 0; __entry->result_start = start; __entry->result_group = group; @@ -964,7 +1006,7 @@ DECLARE_EVENT_CLASS(ext4__mballoc, ), TP_printk("dev %d,%d inode %lu extent %u/%d/%u ", - __entry->dev_major, __entry->dev_minor, + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->result_group, __entry->result_start, __entry->result_len) @@ -998,8 +1040,7 @@ TRACE_EVENT(ext4_forget, TP_ARGS(inode, is_metadata, block), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( umode_t, mode ) __field( int, is_metadata ) @@ -1007,8 +1048,7 @@ TRACE_EVENT(ext4_forget, ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->mode = inode->i_mode; __entry->is_metadata = is_metadata; @@ -1016,9 +1056,9 @@ TRACE_EVENT(ext4_forget, ), TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu", - __entry->dev_major, __entry->dev_minor, - (unsigned long) __entry->ino, __entry->mode, - __entry->is_metadata, __entry->block) + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->mode, __entry->is_metadata, __entry->block) ); TRACE_EVENT(ext4_da_update_reserve_space, @@ -1027,8 +1067,7 @@ TRACE_EVENT(ext4_da_update_reserve_space, TP_ARGS(inode, used_blocks), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( umode_t, mode ) __field( __u64, i_blocks ) @@ -1039,8 +1078,7 @@ TRACE_EVENT(ext4_da_update_reserve_space, ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->mode = inode->i_mode; __entry->i_blocks = inode->i_blocks; @@ -1050,10 +1088,12 @@ TRACE_EVENT(ext4_da_update_reserve_space, __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks; ), - TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d", - __entry->dev_major, __entry->dev_minor, - (unsigned long) __entry->ino, __entry->mode, - (unsigned long long) __entry->i_blocks, + TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d " + "reserved_data_blocks %d reserved_meta_blocks %d " + "allocated_meta_blocks %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->mode, (unsigned long long) __entry->i_blocks, __entry->used_blocks, __entry->reserved_data_blocks, __entry->reserved_meta_blocks, __entry->allocated_meta_blocks) ); @@ -1064,8 +1104,7 @@ TRACE_EVENT(ext4_da_reserve_space, TP_ARGS(inode, md_needed), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( umode_t, mode ) __field( __u64, i_blocks ) @@ -1075,8 +1114,7 @@ TRACE_EVENT(ext4_da_reserve_space, ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->mode = inode->i_mode; __entry->i_blocks = inode->i_blocks; @@ -1085,8 +1123,9 @@ TRACE_EVENT(ext4_da_reserve_space, __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks; ), - TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d", - __entry->dev_major, __entry->dev_minor, + TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d " + "reserved_data_blocks %d reserved_meta_blocks %d", + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->mode, (unsigned long long) __entry->i_blocks, __entry->md_needed, __entry->reserved_data_blocks, @@ -1099,8 +1138,7 @@ TRACE_EVENT(ext4_da_release_space, TP_ARGS(inode, freed_blocks), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) __field( umode_t, mode ) __field( __u64, i_blocks ) @@ -1111,8 +1149,7 @@ TRACE_EVENT(ext4_da_release_space, ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; __entry->mode = inode->i_mode; __entry->i_blocks = inode->i_blocks; @@ -1122,8 +1159,10 @@ TRACE_EVENT(ext4_da_release_space, __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks; ), - TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d", - __entry->dev_major, __entry->dev_minor, + TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d " + "reserved_data_blocks %d reserved_meta_blocks %d " + "allocated_meta_blocks %d", + MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->mode, (unsigned long long) __entry->i_blocks, __entry->freed_blocks, __entry->reserved_data_blocks, @@ -1136,20 +1175,19 @@ DECLARE_EVENT_CLASS(ext4__bitmap_load, TP_ARGS(sb, group), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( __u32, group ) ), TP_fast_assign( - __entry->dev_major = MAJOR(sb->s_dev); - __entry->dev_minor = MINOR(sb->s_dev); + __entry->dev = sb->s_dev; __entry->group = group; ), TP_printk("dev %d,%d group %u", - __entry->dev_major, __entry->dev_minor, __entry->group) + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->group) ); DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load, @@ -1166,6 +1204,349 @@ DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load, TP_ARGS(sb, group) ); +DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load, + + TP_PROTO(struct super_block *sb, unsigned long group), + + TP_ARGS(sb, group) +); + +DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap, + + TP_PROTO(struct super_block *sb, unsigned long group), + + TP_ARGS(sb, group) +); + +TRACE_EVENT(ext4_direct_IO_enter, + TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw), + + TP_ARGS(inode, offset, len, rw), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( loff_t, pos ) + __field( unsigned long, len ) + __field( int, rw ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->pos = offset; + __entry->len = len; + __entry->rw = rw; + ), + + TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned long long) __entry->pos, __entry->len, __entry->rw) +); + +TRACE_EVENT(ext4_direct_IO_exit, + TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw, int ret), + + TP_ARGS(inode, offset, len, rw, ret), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( loff_t, pos ) + __field( unsigned long, len ) + __field( int, rw ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->pos = offset; + __entry->len = len; + __entry->rw = rw; + __entry->ret = ret; + ), + + TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d ret %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned long long) __entry->pos, __entry->len, + __entry->rw, __entry->ret) +); + +TRACE_EVENT(ext4_fallocate_enter, + TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode), + + TP_ARGS(inode, offset, len, mode), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( loff_t, pos ) + __field( loff_t, len ) + __field( int, mode ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->pos = offset; + __entry->len = len; + __entry->mode = mode; + ), + + TP_printk("dev %d,%d ino %ld pos %llu len %llu mode %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned long long) __entry->pos, + (unsigned long long) __entry->len, __entry->mode) +); + +TRACE_EVENT(ext4_fallocate_exit, + TP_PROTO(struct inode *inode, loff_t offset, unsigned int max_blocks, int ret), + + TP_ARGS(inode, offset, max_blocks, ret), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( loff_t, pos ) + __field( unsigned, blocks ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->pos = offset; + __entry->blocks = max_blocks; + __entry->ret = ret; + ), + + TP_printk("dev %d,%d ino %ld pos %llu blocks %d ret %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned long long) __entry->pos, __entry->blocks, + __entry->ret) +); + +TRACE_EVENT(ext4_unlink_enter, + TP_PROTO(struct inode *parent, struct dentry *dentry), + + TP_ARGS(parent, dentry), + + TP_STRUCT__entry( + __field( ino_t, parent ) + __field( ino_t, ino ) + __field( loff_t, size ) + __field( dev_t, dev ) + ), + + TP_fast_assign( + __entry->parent = parent->i_ino; + __entry->ino = dentry->d_inode->i_ino; + __entry->size = dentry->d_inode->i_size; + __entry->dev = dentry->d_inode->i_sb->s_dev; + ), + + TP_printk("dev %d,%d ino %ld size %lld parent %ld", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, __entry->size, + (unsigned long) __entry->parent) +); + +TRACE_EVENT(ext4_unlink_exit, + TP_PROTO(struct dentry *dentry, int ret), + + TP_ARGS(dentry, ret), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->ino = dentry->d_inode->i_ino; + __entry->dev = dentry->d_inode->i_sb->s_dev; + __entry->ret = ret; + ), + + TP_printk("dev %d,%d ino %ld ret %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + __entry->ret) +); + +DECLARE_EVENT_CLASS(ext4__truncate, + TP_PROTO(struct inode *inode), + + TP_ARGS(inode), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( blkcnt_t, blocks ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->blocks = inode->i_blocks; + ), + + TP_printk("dev %d,%d ino %lu blocks %lu", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, (unsigned long) __entry->blocks) +); + +DEFINE_EVENT(ext4__truncate, ext4_truncate_enter, + + TP_PROTO(struct inode *inode), + + TP_ARGS(inode) +); + +DEFINE_EVENT(ext4__truncate, ext4_truncate_exit, + + TP_PROTO(struct inode *inode), + + TP_ARGS(inode) +); + +DECLARE_EVENT_CLASS(ext4__map_blocks_enter, + TP_PROTO(struct inode *inode, ext4_lblk_t lblk, + unsigned len, unsigned flags), + + TP_ARGS(inode, lblk, len, flags), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, lblk ) + __field( unsigned, len ) + __field( unsigned, flags ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->lblk = lblk; + __entry->len = len; + __entry->flags = flags; + ), + + TP_printk("dev %d,%d ino %lu lblk %u len %u flags %u", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned) __entry->lblk, __entry->len, __entry->flags) +); + +DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter, + TP_PROTO(struct inode *inode, ext4_lblk_t lblk, + unsigned len, unsigned flags), + + TP_ARGS(inode, lblk, len, flags) +); + +DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter, + TP_PROTO(struct inode *inode, ext4_lblk_t lblk, + unsigned len, unsigned flags), + + TP_ARGS(inode, lblk, len, flags) +); + +DECLARE_EVENT_CLASS(ext4__map_blocks_exit, + TP_PROTO(struct inode *inode, ext4_lblk_t lblk, + ext4_fsblk_t pblk, unsigned len, int ret), + + TP_ARGS(inode, lblk, pblk, len, ret), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, lblk ) + __field( ext4_fsblk_t, pblk ) + __field( unsigned, len ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->lblk = lblk; + __entry->pblk = pblk; + __entry->len = len; + __entry->ret = ret; + ), + + TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u ret %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned) __entry->lblk, (unsigned long long) __entry->pblk, + __entry->len, __entry->ret) +); + +DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit, + TP_PROTO(struct inode *inode, ext4_lblk_t lblk, + ext4_fsblk_t pblk, unsigned len, int ret), + + TP_ARGS(inode, lblk, pblk, len, ret) +); + +DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit, + TP_PROTO(struct inode *inode, ext4_lblk_t lblk, + ext4_fsblk_t pblk, unsigned len, int ret), + + TP_ARGS(inode, lblk, pblk, len, ret) +); + +TRACE_EVENT(ext4_ext_load_extent, + TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk), + + TP_ARGS(inode, lblk, pblk), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + __field( ext4_lblk_t, lblk ) + __field( ext4_fsblk_t, pblk ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + __entry->lblk = lblk; + __entry->pblk = pblk; + ), + + TP_printk("dev %d,%d ino %lu lblk %u pblk %llu", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino, + (unsigned) __entry->lblk, (unsigned long long) __entry->pblk) +); + +TRACE_EVENT(ext4_load_inode, + TP_PROTO(struct inode *inode), + + TP_ARGS(inode), + + TP_STRUCT__entry( + __field( ino_t, ino ) + __field( dev_t, dev ) + ), + + TP_fast_assign( + __entry->ino = inode->i_ino; + __entry->dev = inode->i_sb->s_dev; + ), + + TP_printk("dev %d,%d ino %ld", + MAJOR(__entry->dev), MINOR(__entry->dev), + (unsigned long) __entry->ino) +); + #endif /* _TRACE_EXT4_H */ /* This part must be outside protection */ diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h index 7447ea9305b5..bf16545cc977 100644 --- a/include/trace/events/jbd2.h +++ b/include/trace/events/jbd2.h @@ -17,19 +17,17 @@ TRACE_EVENT(jbd2_checkpoint, TP_ARGS(journal, result), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( int, result ) ), TP_fast_assign( - __entry->dev_major = MAJOR(journal->j_fs_dev->bd_dev); - __entry->dev_minor = MINOR(journal->j_fs_dev->bd_dev); + __entry->dev = journal->j_fs_dev->bd_dev; __entry->result = result; ), - TP_printk("dev %d,%d result %d", - __entry->dev_major, __entry->dev_minor, __entry->result) + TP_printk("dev %s result %d", + jbd2_dev_to_name(__entry->dev), __entry->result) ); DECLARE_EVENT_CLASS(jbd2_commit, @@ -39,22 +37,20 @@ DECLARE_EVENT_CLASS(jbd2_commit, TP_ARGS(journal, commit_transaction), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( char, sync_commit ) __field( int, transaction ) ), TP_fast_assign( - __entry->dev_major = MAJOR(journal->j_fs_dev->bd_dev); - __entry->dev_minor = MINOR(journal->j_fs_dev->bd_dev); + __entry->dev = journal->j_fs_dev->bd_dev; __entry->sync_commit = commit_transaction->t_synchronous_commit; __entry->transaction = commit_transaction->t_tid; ), - TP_printk("dev %d,%d transaction %d sync %d", - __entry->dev_major, __entry->dev_minor, - __entry->transaction, __entry->sync_commit) + TP_printk("dev %s transaction %d sync %d", + jbd2_dev_to_name(__entry->dev), __entry->transaction, + __entry->sync_commit) ); DEFINE_EVENT(jbd2_commit, jbd2_start_commit, @@ -91,24 +87,22 @@ TRACE_EVENT(jbd2_end_commit, TP_ARGS(journal, commit_transaction), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( char, sync_commit ) __field( int, transaction ) __field( int, head ) ), TP_fast_assign( - __entry->dev_major = MAJOR(journal->j_fs_dev->bd_dev); - __entry->dev_minor = MINOR(journal->j_fs_dev->bd_dev); + __entry->dev = journal->j_fs_dev->bd_dev; __entry->sync_commit = commit_transaction->t_synchronous_commit; __entry->transaction = commit_transaction->t_tid; __entry->head = journal->j_tail_sequence; ), - TP_printk("dev %d,%d transaction %d sync %d head %d", - __entry->dev_major, __entry->dev_minor, - __entry->transaction, __entry->sync_commit, __entry->head) + TP_printk("dev %s transaction %d sync %d head %d", + jbd2_dev_to_name(__entry->dev), __entry->transaction, + __entry->sync_commit, __entry->head) ); TRACE_EVENT(jbd2_submit_inode_data, @@ -117,20 +111,17 @@ TRACE_EVENT(jbd2_submit_inode_data, TP_ARGS(inode), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( ino_t, ino ) ), TP_fast_assign( - __entry->dev_major = MAJOR(inode->i_sb->s_dev); - __entry->dev_minor = MINOR(inode->i_sb->s_dev); + __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; ), - TP_printk("dev %d,%d ino %lu", - __entry->dev_major, __entry->dev_minor, - (unsigned long) __entry->ino) + TP_printk("dev %s ino %lu", + jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino) ); TRACE_EVENT(jbd2_run_stats, @@ -140,8 +131,7 @@ TRACE_EVENT(jbd2_run_stats, TP_ARGS(dev, tid, stats), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( unsigned long, tid ) __field( unsigned long, wait ) __field( unsigned long, running ) @@ -154,8 +144,7 @@ TRACE_EVENT(jbd2_run_stats, ), TP_fast_assign( - __entry->dev_major = MAJOR(dev); - __entry->dev_minor = MINOR(dev); + __entry->dev = dev; __entry->tid = tid; __entry->wait = stats->rs_wait; __entry->running = stats->rs_running; @@ -167,9 +156,9 @@ TRACE_EVENT(jbd2_run_stats, __entry->blocks_logged = stats->rs_blocks_logged; ), - TP_printk("dev %d,%d tid %lu wait %u running %u locked %u flushing %u " + TP_printk("dev %s tid %lu wait %u running %u locked %u flushing %u " "logging %u handle_count %u blocks %u blocks_logged %u", - __entry->dev_major, __entry->dev_minor, __entry->tid, + jbd2_dev_to_name(__entry->dev), __entry->tid, jiffies_to_msecs(__entry->wait), jiffies_to_msecs(__entry->running), jiffies_to_msecs(__entry->locked), @@ -186,8 +175,7 @@ TRACE_EVENT(jbd2_checkpoint_stats, TP_ARGS(dev, tid, stats), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( unsigned long, tid ) __field( unsigned long, chp_time ) __field( __u32, forced_to_close ) @@ -196,8 +184,7 @@ TRACE_EVENT(jbd2_checkpoint_stats, ), TP_fast_assign( - __entry->dev_major = MAJOR(dev); - __entry->dev_minor = MINOR(dev); + __entry->dev = dev; __entry->tid = tid; __entry->chp_time = stats->cs_chp_time; __entry->forced_to_close= stats->cs_forced_to_close; @@ -205,9 +192,9 @@ TRACE_EVENT(jbd2_checkpoint_stats, __entry->dropped = stats->cs_dropped; ), - TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u " + TP_printk("dev %s tid %lu chp_time %u forced_to_close %u " "written %u dropped %u", - __entry->dev_major, __entry->dev_minor, __entry->tid, + jbd2_dev_to_name(__entry->dev), __entry->tid, jiffies_to_msecs(__entry->chp_time), __entry->forced_to_close, __entry->written, __entry->dropped) ); @@ -220,8 +207,7 @@ TRACE_EVENT(jbd2_cleanup_journal_tail, TP_ARGS(journal, first_tid, block_nr, freed), TP_STRUCT__entry( - __field( int, dev_major ) - __field( int, dev_minor ) + __field( dev_t, dev ) __field( tid_t, tail_sequence ) __field( tid_t, first_tid ) __field(unsigned long, block_nr ) @@ -229,18 +215,16 @@ TRACE_EVENT(jbd2_cleanup_journal_tail, ), TP_fast_assign( - __entry->dev_major = MAJOR(journal->j_fs_dev->bd_dev); - __entry->dev_minor = MINOR(journal->j_fs_dev->bd_dev); + __entry->dev = journal->j_fs_dev->bd_dev; __entry->tail_sequence = journal->j_tail_sequence; __entry->first_tid = first_tid; __entry->block_nr = block_nr; __entry->freed = freed; ), - TP_printk("dev %d,%d from %u to %u offset %lu freed %lu", - __entry->dev_major, __entry->dev_minor, - __entry->tail_sequence, __entry->first_tid, - __entry->block_nr, __entry->freed) + TP_printk("dev %s from %u to %u offset %lu freed %lu", + jbd2_dev_to_name(__entry->dev), __entry->tail_sequence, + __entry->first_tid, __entry->block_nr, __entry->freed) ); #endif /* _TRACE_JBD2_H */ diff --git a/include/trace/events/mce.h b/include/trace/events/mce.h index 7eee77895cb3..4cbbcef6baa8 100644 --- a/include/trace/events/mce.h +++ b/include/trace/events/mce.h @@ -17,36 +17,36 @@ TRACE_EVENT(mce_record, TP_STRUCT__entry( __field( u64, mcgcap ) __field( u64, mcgstatus ) - __field( u8, bank ) __field( u64, status ) __field( u64, addr ) __field( u64, misc ) __field( u64, ip ) - __field( u8, cs ) __field( u64, tsc ) __field( u64, walltime ) __field( u32, cpu ) __field( u32, cpuid ) __field( u32, apicid ) __field( u32, socketid ) + __field( u8, cs ) + __field( u8, bank ) __field( u8, cpuvendor ) ), TP_fast_assign( __entry->mcgcap = m->mcgcap; __entry->mcgstatus = m->mcgstatus; - __entry->bank = m->bank; __entry->status = m->status; __entry->addr = m->addr; __entry->misc = m->misc; __entry->ip = m->ip; - __entry->cs = m->cs; __entry->tsc = m->tsc; __entry->walltime = m->time; __entry->cpu = m->extcpu; __entry->cpuid = m->cpuid; __entry->apicid = m->apicid; __entry->socketid = m->socketid; + __entry->cs = m->cs; + __entry->bank = m->bank; __entry->cpuvendor = m->cpuvendor; ), diff --git a/include/trace/events/module.h b/include/trace/events/module.h index c6bae36547e5..21a546d27c0c 100644 --- a/include/trace/events/module.h +++ b/include/trace/events/module.h @@ -108,14 +108,14 @@ TRACE_EVENT(module_request, TP_ARGS(name, wait, ip), TP_STRUCT__entry( - __field( bool, wait ) __field( unsigned long, ip ) + __field( bool, wait ) __string( name, name ) ), TP_fast_assign( - __entry->wait = wait; __entry->ip = ip; + __entry->wait = wait; __assign_str(name, name); ), @@ -129,4 +129,3 @@ TRACE_EVENT(module_request, /* This part must be outside protection */ #include <trace/define_trace.h> - diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h index 25fbefdf2f2e..db6c93510f74 100644 --- a/include/trace/events/scsi.h +++ b/include/trace/events/scsi.h @@ -184,6 +184,17 @@ scsi_statusbyte_name(SAM_STAT_ACA_ACTIVE), \ scsi_statusbyte_name(SAM_STAT_TASK_ABORTED)) +#define scsi_prot_op_name(result) { result, #result } +#define show_prot_op_name(val) \ + __print_symbolic(val, \ + scsi_prot_op_name(SCSI_PROT_NORMAL), \ + scsi_prot_op_name(SCSI_PROT_READ_INSERT), \ + scsi_prot_op_name(SCSI_PROT_WRITE_STRIP), \ + scsi_prot_op_name(SCSI_PROT_READ_STRIP), \ + scsi_prot_op_name(SCSI_PROT_WRITE_INSERT), \ + scsi_prot_op_name(SCSI_PROT_READ_PASS), \ + scsi_prot_op_name(SCSI_PROT_WRITE_PASS)) + const char *scsi_trace_parse_cdb(struct trace_seq*, unsigned char*, int); #define __parse_cdb(cdb, len) scsi_trace_parse_cdb(p, cdb, len) @@ -202,6 +213,7 @@ TRACE_EVENT(scsi_dispatch_cmd_start, __field( unsigned int, cmd_len ) __field( unsigned int, data_sglen ) __field( unsigned int, prot_sglen ) + __field( unsigned char, prot_op ) __dynamic_array(unsigned char, cmnd, cmd->cmd_len) ), @@ -214,13 +226,15 @@ TRACE_EVENT(scsi_dispatch_cmd_start, __entry->cmd_len = cmd->cmd_len; __entry->data_sglen = scsi_sg_count(cmd); __entry->prot_sglen = scsi_prot_sg_count(cmd); + __entry->prot_op = scsi_get_prot_op(cmd); memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len); ), TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \ - " cmnd=(%s %s raw=%s)", + " prot_op=%s cmnd=(%s %s raw=%s)", __entry->host_no, __entry->channel, __entry->id, __entry->lun, __entry->data_sglen, __entry->prot_sglen, + show_prot_op_name(__entry->prot_op), show_opcode_name(__entry->opcode), __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len)) @@ -242,6 +256,7 @@ TRACE_EVENT(scsi_dispatch_cmd_error, __field( unsigned int, cmd_len ) __field( unsigned int, data_sglen ) __field( unsigned int, prot_sglen ) + __field( unsigned char, prot_op ) __dynamic_array(unsigned char, cmnd, cmd->cmd_len) ), @@ -255,13 +270,15 @@ TRACE_EVENT(scsi_dispatch_cmd_error, __entry->cmd_len = cmd->cmd_len; __entry->data_sglen = scsi_sg_count(cmd); __entry->prot_sglen = scsi_prot_sg_count(cmd); + __entry->prot_op = scsi_get_prot_op(cmd); memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len); ), TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u prot_sgl=%u" \ - " cmnd=(%s %s raw=%s) rtn=%d", + " prot_op=%s cmnd=(%s %s raw=%s) rtn=%d", __entry->host_no, __entry->channel, __entry->id, __entry->lun, __entry->data_sglen, __entry->prot_sglen, + show_prot_op_name(__entry->prot_op), show_opcode_name(__entry->opcode), __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len), @@ -284,6 +301,7 @@ DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template, __field( unsigned int, cmd_len ) __field( unsigned int, data_sglen ) __field( unsigned int, prot_sglen ) + __field( unsigned char, prot_op ) __dynamic_array(unsigned char, cmnd, cmd->cmd_len) ), @@ -297,14 +315,16 @@ DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template, __entry->cmd_len = cmd->cmd_len; __entry->data_sglen = scsi_sg_count(cmd); __entry->prot_sglen = scsi_prot_sg_count(cmd); + __entry->prot_op = scsi_get_prot_op(cmd); memcpy(__get_dynamic_array(cmnd), cmd->cmnd, cmd->cmd_len); ), TP_printk("host_no=%u channel=%u id=%u lun=%u data_sgl=%u " \ - "prot_sgl=%u cmnd=(%s %s raw=%s) result=(driver=%s host=%s " \ - "message=%s status=%s)", + "prot_sgl=%u prot_op=%s cmnd=(%s %s raw=%s) result=(driver=" \ + "%s host=%s message=%s status=%s)", __entry->host_no, __entry->channel, __entry->id, __entry->lun, __entry->data_sglen, __entry->prot_sglen, + show_prot_op_name(__entry->prot_op), show_opcode_name(__entry->opcode), __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len), diff --git a/include/trace/events/skb.h b/include/trace/events/skb.h index f10293c41b1e..0c68ae22da22 100644 --- a/include/trace/events/skb.h +++ b/include/trace/events/skb.h @@ -19,14 +19,14 @@ TRACE_EVENT(kfree_skb, TP_STRUCT__entry( __field( void *, skbaddr ) - __field( unsigned short, protocol ) __field( void *, location ) + __field( unsigned short, protocol ) ), TP_fast_assign( __entry->skbaddr = skb; - __entry->protocol = ntohs(skb->protocol); __entry->location = location; + __entry->protocol = ntohs(skb->protocol); ), TP_printk("skbaddr=%p protocol=%u location=%p", diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h index e16610c208c9..3e68366d485a 100644 --- a/include/trace/ftrace.h +++ b/include/trace/ftrace.h @@ -446,14 +446,16 @@ static inline notrace int ftrace_get_offsets_##call( \ * .reg = ftrace_event_reg, * }; * - * static struct ftrace_event_call __used - * __attribute__((__aligned__(4))) - * __attribute__((section("_ftrace_events"))) event_<call> = { + * static struct ftrace_event_call event_<call> = { * .name = "<call>", * .class = event_class_<template>, * .event = &ftrace_event_type_<call>, * .print_fmt = print_fmt_<call>, * }; + * // its only safe to use pointers when doing linker tricks to + * // create an array. + * static struct ftrace_event_call __used + * __attribute__((section("_ftrace_events"))) *__event_<call> = &event_<call>; * */ @@ -579,28 +581,28 @@ static struct ftrace_event_class __used event_class_##call = { \ #undef DEFINE_EVENT #define DEFINE_EVENT(template, call, proto, args) \ \ -static struct ftrace_event_call __used \ -__attribute__((__aligned__(4))) \ -__attribute__((section("_ftrace_events"))) event_##call = { \ +static struct ftrace_event_call __used event_##call = { \ .name = #call, \ .class = &event_class_##template, \ .event.funcs = &ftrace_event_type_funcs_##template, \ .print_fmt = print_fmt_##template, \ -}; +}; \ +static struct ftrace_event_call __used \ +__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call #undef DEFINE_EVENT_PRINT #define DEFINE_EVENT_PRINT(template, call, proto, args, print) \ \ static const char print_fmt_##call[] = print; \ \ -static struct ftrace_event_call __used \ -__attribute__((__aligned__(4))) \ -__attribute__((section("_ftrace_events"))) event_##call = { \ +static struct ftrace_event_call __used event_##call = { \ .name = #call, \ .class = &event_class_##template, \ .event.funcs = &ftrace_event_type_funcs_##call, \ .print_fmt = print_fmt_##call, \ -} +}; \ +static struct ftrace_event_call __used \ +__attribute__((section("_ftrace_events"))) *__event_##call = &event_##call #include TRACE_INCLUDE(TRACE_INCLUDE_FILE) diff --git a/include/video/atmel_lcdc.h b/include/video/atmel_lcdc.h index 0c864db1a466..28447f1594fa 100644 --- a/include/video/atmel_lcdc.h +++ b/include/video/atmel_lcdc.h @@ -52,6 +52,7 @@ struct atmel_lcdfb_info { u8 bl_power; #endif bool lcdcon_is_backlight; + bool lcdcon_pol_negative; u8 saved_lcdcon; u8 default_bpp; diff --git a/include/video/sh_mobile_lcdc.h b/include/video/sh_mobile_lcdc.h index daabae5817c6..2c8d369190b3 100644 --- a/include/video/sh_mobile_lcdc.h +++ b/include/video/sh_mobile_lcdc.h @@ -59,6 +59,8 @@ struct sh_mobile_lcdc_board_cfg { struct sh_mobile_lcdc_sys_bus_ops *sys_ops); void (*display_on)(void *board_data, struct fb_info *info); void (*display_off)(void *board_data); + int (*set_brightness)(void *board_data, int brightness); + int (*get_brightness)(void *board_data); }; struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */ @@ -66,6 +68,12 @@ struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */ unsigned long height; }; +/* backlight info */ +struct sh_mobile_lcdc_bl_info { + const char *name; + int max_brightness; +}; + struct sh_mobile_lcdc_chan_cfg { int chan; int bpp; @@ -76,7 +84,9 @@ struct sh_mobile_lcdc_chan_cfg { int num_cfg; struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg; struct sh_mobile_lcdc_board_cfg board_cfg; + struct sh_mobile_lcdc_bl_info bl_info; struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */ + int nonstd; }; struct sh_mobile_lcdc_info { diff --git a/include/xen/balloon.h b/include/xen/balloon.h new file mode 100644 index 000000000000..a2b22f01a51d --- /dev/null +++ b/include/xen/balloon.h @@ -0,0 +1,25 @@ +/****************************************************************************** + * Xen balloon functionality + */ + +#define RETRY_UNLIMITED 0 + +struct balloon_stats { + /* We aim for 'current allocation' == 'target allocation'. */ + unsigned long current_pages; + unsigned long target_pages; + /* Number of pages in high- and low-memory balloons. */ + unsigned long balloon_low; + unsigned long balloon_high; + unsigned long schedule_delay; + unsigned long max_schedule_delay; + unsigned long retry_count; + unsigned long max_retry_count; +}; + +extern struct balloon_stats balloon_stats; + +void balloon_set_new_target(unsigned long target); + +int alloc_xenballooned_pages(int nr_pages, struct page** pages); +void free_xenballooned_pages(int nr_pages, struct page** pages); diff --git a/include/xen/events.h b/include/xen/events.h index 00f53ddcc062..f1b87ad48ac7 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -23,6 +23,12 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi, unsigned long irqflags, const char *devname, void *dev_id); +int bind_interdomain_evtchn_to_irqhandler(unsigned int remote_domain, + unsigned int remote_port, + irq_handler_t handler, + unsigned long irqflags, + const char *devname, + void *dev_id); /* * Common unbind function for all event sources. Takes IRQ to unbind from. @@ -41,9 +47,9 @@ static inline void notify_remote_via_evtchn(int port) (void)HYPERVISOR_event_channel_op(EVTCHNOP_send, &send); } -extern void notify_remote_via_irq(int irq); +void notify_remote_via_irq(int irq); -extern void xen_irq_resume(void); +void xen_irq_resume(void); /* Clear an irq's pending state, in preparation for polling on it */ void xen_clear_irq_pending(int irq); @@ -62,35 +68,29 @@ void xen_poll_irq_timeout(int irq, u64 timeout); unsigned irq_from_evtchn(unsigned int evtchn); /* Xen HVM evtchn vector callback */ -extern void xen_hvm_callback_vector(void); +void xen_hvm_callback_vector(void); extern int xen_have_vector_callback; int xen_set_callback_via(uint64_t via); void xen_evtchn_do_upcall(struct pt_regs *regs); void xen_hvm_evtchn_do_upcall(void); -/* Allocate an irq for a physical interrupt, given a gsi. "Legacy" - * GSIs are identity mapped; others are dynamically allocated as - * usual. */ -int xen_allocate_pirq(unsigned gsi, int shareable, char *name); -int xen_map_pirq_gsi(unsigned pirq, unsigned gsi, int shareable, char *name); +/* Allocate a pirq for a physical interrupt, given a gsi. */ +int xen_allocate_pirq_gsi(unsigned gsi); +/* Bind a pirq for a physical interrupt to an irq. */ +int xen_bind_pirq_gsi_to_irq(unsigned gsi, + unsigned pirq, int shareable, char *name); #ifdef CONFIG_PCI_MSI -/* Allocate an irq and a pirq to be used with MSIs. */ -#define XEN_ALLOC_PIRQ (1 << 0) -#define XEN_ALLOC_IRQ (1 << 1) -void xen_allocate_pirq_msi(char *name, int *irq, int *pirq, int alloc_mask); -int xen_create_msi_irq(struct pci_dev *dev, struct msi_desc *msidesc, int type); +/* Allocate a pirq for a MSI style physical interrupt. */ +int xen_allocate_pirq_msi(struct pci_dev *dev, struct msi_desc *msidesc); +/* Bind an PSI pirq to an irq. */ +int xen_bind_pirq_msi_to_irq(struct pci_dev *dev, struct msi_desc *msidesc, + int pirq, int vector, const char *name); #endif /* De-allocates the above mentioned physical interrupt. */ int xen_destroy_irq(int irq); -/* Return vector allocated to pirq */ -int xen_vector_from_irq(unsigned pirq); - -/* Return gsi allocated to pirq */ -int xen_gsi_from_irq(unsigned pirq); - /* Return irq from pirq */ int xen_irq_from_pirq(unsigned pirq); diff --git a/include/xen/gntalloc.h b/include/xen/gntalloc.h new file mode 100644 index 000000000000..76bd58065f4f --- /dev/null +++ b/include/xen/gntalloc.h @@ -0,0 +1,82 @@ +/****************************************************************************** + * gntalloc.h + * + * Interface to /dev/xen/gntalloc. + * + * Author: Daniel De Graaf <dgdegra@tycho.nsa.gov> + * + * This file is in the public domain. + */ + +#ifndef __LINUX_PUBLIC_GNTALLOC_H__ +#define __LINUX_PUBLIC_GNTALLOC_H__ + +/* + * Allocates a new page and creates a new grant reference. + */ +#define IOCTL_GNTALLOC_ALLOC_GREF \ +_IOC(_IOC_NONE, 'G', 5, sizeof(struct ioctl_gntalloc_alloc_gref)) +struct ioctl_gntalloc_alloc_gref { + /* IN parameters */ + /* The ID of the domain to be given access to the grants. */ + uint16_t domid; + /* Flags for this mapping */ + uint16_t flags; + /* Number of pages to map */ + uint32_t count; + /* OUT parameters */ + /* The offset to be used on a subsequent call to mmap(). */ + uint64_t index; + /* The grant references of the newly created grant, one per page */ + /* Variable size, depending on count */ + uint32_t gref_ids[1]; +}; + +#define GNTALLOC_FLAG_WRITABLE 1 + +/* + * Deallocates the grant reference, allowing the associated page to be freed if + * no other domains are using it. + */ +#define IOCTL_GNTALLOC_DEALLOC_GREF \ +_IOC(_IOC_NONE, 'G', 6, sizeof(struct ioctl_gntalloc_dealloc_gref)) +struct ioctl_gntalloc_dealloc_gref { + /* IN parameters */ + /* The offset returned in the map operation */ + uint64_t index; + /* Number of references to unmap */ + uint32_t count; +}; + +/* + * Sets up an unmap notification within the page, so that the other side can do + * cleanup if this side crashes. Required to implement cross-domain robust + * mutexes or close notification on communication channels. + * + * Each mapped page only supports one notification; multiple calls referring to + * the same page overwrite the previous notification. You must clear the + * notification prior to the IOCTL_GNTALLOC_DEALLOC_GREF if you do not want it + * to occur. + */ +#define IOCTL_GNTALLOC_SET_UNMAP_NOTIFY \ +_IOC(_IOC_NONE, 'G', 7, sizeof(struct ioctl_gntalloc_unmap_notify)) +struct ioctl_gntalloc_unmap_notify { + /* IN parameters */ + /* Offset in the file descriptor for a byte within the page (same as + * used in mmap). If using UNMAP_NOTIFY_CLEAR_BYTE, this is the byte to + * be cleared. Otherwise, it can be any byte in the page whose + * notification we are adjusting. + */ + uint64_t index; + /* Action(s) to take on unmap */ + uint32_t action; + /* Event channel to notify */ + uint32_t event_channel_port; +}; + +/* Clear (set to zero) the byte specified by index */ +#define UNMAP_NOTIFY_CLEAR_BYTE 0x1 +/* Send an interrupt on the indicated event channel */ +#define UNMAP_NOTIFY_SEND_EVENT 0x2 + +#endif /* __LINUX_PUBLIC_GNTALLOC_H__ */ diff --git a/include/xen/gntdev.h b/include/xen/gntdev.h index eb23f4188f5a..5304bd3c84c5 100644 --- a/include/xen/gntdev.h +++ b/include/xen/gntdev.h @@ -116,4 +116,35 @@ struct ioctl_gntdev_set_max_grants { uint32_t count; }; +/* + * Sets up an unmap notification within the page, so that the other side can do + * cleanup if this side crashes. Required to implement cross-domain robust + * mutexes or close notification on communication channels. + * + * Each mapped page only supports one notification; multiple calls referring to + * the same page overwrite the previous notification. You must clear the + * notification prior to the IOCTL_GNTALLOC_DEALLOC_GREF if you do not want it + * to occur. + */ +#define IOCTL_GNTDEV_SET_UNMAP_NOTIFY \ +_IOC(_IOC_NONE, 'G', 7, sizeof(struct ioctl_gntdev_unmap_notify)) +struct ioctl_gntdev_unmap_notify { + /* IN parameters */ + /* Offset in the file descriptor for a byte within the page (same as + * used in mmap). If using UNMAP_NOTIFY_CLEAR_BYTE, this is the byte to + * be cleared. Otherwise, it can be any byte in the page whose + * notification we are adjusting. + */ + uint64_t index; + /* Action(s) to take on unmap */ + uint32_t action; + /* Event channel to notify */ + uint32_t event_channel_port; +}; + +/* Clear (set to zero) the byte specified by index */ +#define UNMAP_NOTIFY_CLEAR_BYTE 0x1 +/* Send an interrupt on the indicated event channel */ +#define UNMAP_NOTIFY_SEND_EVENT 0x2 + #endif /* __LINUX_PUBLIC_GNTDEV_H__ */ diff --git a/include/xen/interface/io/blkif.h b/include/xen/interface/io/blkif.h index c2d1fa4dc1ee..61e523af3c46 100644 --- a/include/xen/interface/io/blkif.h +++ b/include/xen/interface/io/blkif.h @@ -51,11 +51,7 @@ typedef uint64_t blkif_sector_t; */ #define BLKIF_MAX_SEGMENTS_PER_REQUEST 11 -struct blkif_request { - uint8_t operation; /* BLKIF_OP_??? */ - uint8_t nr_segments; /* number of segments */ - blkif_vdev_t handle; /* only for read/write requests */ - uint64_t id; /* private guest value, echoed in resp */ +struct blkif_request_rw { blkif_sector_t sector_number;/* start sector idx on disk (r/w only) */ struct blkif_request_segment { grant_ref_t gref; /* reference to I/O buffer frame */ @@ -65,6 +61,16 @@ struct blkif_request { } seg[BLKIF_MAX_SEGMENTS_PER_REQUEST]; }; +struct blkif_request { + uint8_t operation; /* BLKIF_OP_??? */ + uint8_t nr_segments; /* number of segments */ + blkif_vdev_t handle; /* only for read/write requests */ + uint64_t id; /* private guest value, echoed in resp */ + union { + struct blkif_request_rw rw; + } u; +}; + struct blkif_response { uint64_t id; /* copied from request */ uint8_t operation; /* copied from request */ @@ -91,4 +97,25 @@ DEFINE_RING_TYPES(blkif, struct blkif_request, struct blkif_response); #define VDISK_REMOVABLE 0x2 #define VDISK_READONLY 0x4 +/* Xen-defined major numbers for virtual disks, they look strangely + * familiar */ +#define XEN_IDE0_MAJOR 3 +#define XEN_IDE1_MAJOR 22 +#define XEN_SCSI_DISK0_MAJOR 8 +#define XEN_SCSI_DISK1_MAJOR 65 +#define XEN_SCSI_DISK2_MAJOR 66 +#define XEN_SCSI_DISK3_MAJOR 67 +#define XEN_SCSI_DISK4_MAJOR 68 +#define XEN_SCSI_DISK5_MAJOR 69 +#define XEN_SCSI_DISK6_MAJOR 70 +#define XEN_SCSI_DISK7_MAJOR 71 +#define XEN_SCSI_DISK8_MAJOR 128 +#define XEN_SCSI_DISK9_MAJOR 129 +#define XEN_SCSI_DISK10_MAJOR 130 +#define XEN_SCSI_DISK11_MAJOR 131 +#define XEN_SCSI_DISK12_MAJOR 132 +#define XEN_SCSI_DISK13_MAJOR 133 +#define XEN_SCSI_DISK14_MAJOR 134 +#define XEN_SCSI_DISK15_MAJOR 135 + #endif /* __XEN_PUBLIC_IO_BLKIF_H__ */ diff --git a/include/xen/interface/io/netif.h b/include/xen/interface/io/netif.h index 518481c95f18..cb94668f6e9f 100644 --- a/include/xen/interface/io/netif.h +++ b/include/xen/interface/io/netif.h @@ -22,50 +22,50 @@ /* * This is the 'wire' format for packets: - * Request 1: netif_tx_request -- NETTXF_* (any flags) - * [Request 2: netif_tx_extra] (only if request 1 has NETTXF_extra_info) - * [Request 3: netif_tx_extra] (only if request 2 has XEN_NETIF_EXTRA_MORE) - * Request 4: netif_tx_request -- NETTXF_more_data - * Request 5: netif_tx_request -- NETTXF_more_data + * Request 1: xen_netif_tx_request -- XEN_NETTXF_* (any flags) + * [Request 2: xen_netif_extra_info] (only if request 1 has XEN_NETTXF_extra_info) + * [Request 3: xen_netif_extra_info] (only if request 2 has XEN_NETIF_EXTRA_MORE) + * Request 4: xen_netif_tx_request -- XEN_NETTXF_more_data + * Request 5: xen_netif_tx_request -- XEN_NETTXF_more_data * ... - * Request N: netif_tx_request -- 0 + * Request N: xen_netif_tx_request -- 0 */ /* Protocol checksum field is blank in the packet (hardware offload)? */ -#define _NETTXF_csum_blank (0) -#define NETTXF_csum_blank (1U<<_NETTXF_csum_blank) +#define _XEN_NETTXF_csum_blank (0) +#define XEN_NETTXF_csum_blank (1U<<_XEN_NETTXF_csum_blank) /* Packet data has been validated against protocol checksum. */ -#define _NETTXF_data_validated (1) -#define NETTXF_data_validated (1U<<_NETTXF_data_validated) +#define _XEN_NETTXF_data_validated (1) +#define XEN_NETTXF_data_validated (1U<<_XEN_NETTXF_data_validated) /* Packet continues in the next request descriptor. */ -#define _NETTXF_more_data (2) -#define NETTXF_more_data (1U<<_NETTXF_more_data) +#define _XEN_NETTXF_more_data (2) +#define XEN_NETTXF_more_data (1U<<_XEN_NETTXF_more_data) /* Packet to be followed by extra descriptor(s). */ -#define _NETTXF_extra_info (3) -#define NETTXF_extra_info (1U<<_NETTXF_extra_info) +#define _XEN_NETTXF_extra_info (3) +#define XEN_NETTXF_extra_info (1U<<_XEN_NETTXF_extra_info) struct xen_netif_tx_request { grant_ref_t gref; /* Reference to buffer page */ uint16_t offset; /* Offset within buffer page */ - uint16_t flags; /* NETTXF_* */ + uint16_t flags; /* XEN_NETTXF_* */ uint16_t id; /* Echoed in response message. */ uint16_t size; /* Packet size in bytes. */ }; -/* Types of netif_extra_info descriptors. */ -#define XEN_NETIF_EXTRA_TYPE_NONE (0) /* Never used - invalid */ -#define XEN_NETIF_EXTRA_TYPE_GSO (1) /* u.gso */ -#define XEN_NETIF_EXTRA_TYPE_MAX (2) +/* Types of xen_netif_extra_info descriptors. */ +#define XEN_NETIF_EXTRA_TYPE_NONE (0) /* Never used - invalid */ +#define XEN_NETIF_EXTRA_TYPE_GSO (1) /* u.gso */ +#define XEN_NETIF_EXTRA_TYPE_MAX (2) -/* netif_extra_info flags. */ -#define _XEN_NETIF_EXTRA_FLAG_MORE (0) -#define XEN_NETIF_EXTRA_FLAG_MORE (1U<<_XEN_NETIF_EXTRA_FLAG_MORE) +/* xen_netif_extra_info flags. */ +#define _XEN_NETIF_EXTRA_FLAG_MORE (0) +#define XEN_NETIF_EXTRA_FLAG_MORE (1U<<_XEN_NETIF_EXTRA_FLAG_MORE) /* GSO types - only TCPv4 currently supported. */ -#define XEN_NETIF_GSO_TYPE_TCPV4 (1) +#define XEN_NETIF_GSO_TYPE_TCPV4 (1) /* * This structure needs to fit within both netif_tx_request and @@ -107,7 +107,7 @@ struct xen_netif_extra_info { struct xen_netif_tx_response { uint16_t id; - int16_t status; /* NETIF_RSP_* */ + int16_t status; /* XEN_NETIF_RSP_* */ }; struct xen_netif_rx_request { @@ -116,25 +116,29 @@ struct xen_netif_rx_request { }; /* Packet data has been validated against protocol checksum. */ -#define _NETRXF_data_validated (0) -#define NETRXF_data_validated (1U<<_NETRXF_data_validated) +#define _XEN_NETRXF_data_validated (0) +#define XEN_NETRXF_data_validated (1U<<_XEN_NETRXF_data_validated) /* Protocol checksum field is blank in the packet (hardware offload)? */ -#define _NETRXF_csum_blank (1) -#define NETRXF_csum_blank (1U<<_NETRXF_csum_blank) +#define _XEN_NETRXF_csum_blank (1) +#define XEN_NETRXF_csum_blank (1U<<_XEN_NETRXF_csum_blank) /* Packet continues in the next request descriptor. */ -#define _NETRXF_more_data (2) -#define NETRXF_more_data (1U<<_NETRXF_more_data) +#define _XEN_NETRXF_more_data (2) +#define XEN_NETRXF_more_data (1U<<_XEN_NETRXF_more_data) /* Packet to be followed by extra descriptor(s). */ -#define _NETRXF_extra_info (3) -#define NETRXF_extra_info (1U<<_NETRXF_extra_info) +#define _XEN_NETRXF_extra_info (3) +#define XEN_NETRXF_extra_info (1U<<_XEN_NETRXF_extra_info) + +/* GSO Prefix descriptor. */ +#define _XEN_NETRXF_gso_prefix (4) +#define XEN_NETRXF_gso_prefix (1U<<_XEN_NETRXF_gso_prefix) struct xen_netif_rx_response { uint16_t id; uint16_t offset; /* Offset in page of start of received packet */ - uint16_t flags; /* NETRXF_* */ + uint16_t flags; /* XEN_NETRXF_* */ int16_t status; /* -ve: BLKIF_RSP_* ; +ve: Rx'ed pkt size. */ }; @@ -149,10 +153,10 @@ DEFINE_RING_TYPES(xen_netif_rx, struct xen_netif_rx_request, struct xen_netif_rx_response); -#define NETIF_RSP_DROPPED -2 -#define NETIF_RSP_ERROR -1 -#define NETIF_RSP_OKAY 0 -/* No response: used for auxiliary requests (e.g., netif_tx_extra). */ -#define NETIF_RSP_NULL 1 +#define XEN_NETIF_RSP_DROPPED -2 +#define XEN_NETIF_RSP_ERROR -1 +#define XEN_NETIF_RSP_OKAY 0 +/* No response: used for auxiliary requests (e.g., xen_netif_extra_info). */ +#define XEN_NETIF_RSP_NULL 1 #endif diff --git a/include/xen/interface/sched.h b/include/xen/interface/sched.h index 5fec575a800a..dd55dac340de 100644 --- a/include/xen/interface/sched.h +++ b/include/xen/interface/sched.h @@ -65,6 +65,39 @@ struct sched_poll { DEFINE_GUEST_HANDLE_STRUCT(sched_poll); /* + * Declare a shutdown for another domain. The main use of this function is + * in interpreting shutdown requests and reasons for fully-virtualized + * domains. A para-virtualized domain may use SCHEDOP_shutdown directly. + * @arg == pointer to sched_remote_shutdown structure. + */ +#define SCHEDOP_remote_shutdown 4 +struct sched_remote_shutdown { + domid_t domain_id; /* Remote domain ID */ + unsigned int reason; /* SHUTDOWN_xxx reason */ +}; + +/* + * Latch a shutdown code, so that when the domain later shuts down it + * reports this code to the control tools. + * @arg == as for SCHEDOP_shutdown. + */ +#define SCHEDOP_shutdown_code 5 + +/* + * Setup, poke and destroy a domain watchdog timer. + * @arg == pointer to sched_watchdog structure. + * With id == 0, setup a domain watchdog timer to cause domain shutdown + * after timeout, returns watchdog id. + * With id != 0 and timeout == 0, destroy domain watchdog timer. + * With id != 0 and timeout != 0, poke watchdog timer and set new timeout. + */ +#define SCHEDOP_watchdog 6 +struct sched_watchdog { + uint32_t id; /* watchdog ID */ + uint32_t timeout; /* timeout */ +}; + +/* * Reason codes for SCHEDOP_shutdown. These may be interpreted by control * software to determine the appropriate action. For the most part, Xen does * not care about the shutdown code. @@ -73,5 +106,6 @@ DEFINE_GUEST_HANDLE_STRUCT(sched_poll); #define SHUTDOWN_reboot 1 /* Clean up, kill, and then restart. */ #define SHUTDOWN_suspend 2 /* Clean up, save suspend info, kill. */ #define SHUTDOWN_crash 3 /* Tell controller we've crashed. */ +#define SHUTDOWN_watchdog 4 /* Restart because watchdog time expired. */ #endif /* __XEN_PUBLIC_SCHED_H__ */ diff --git a/include/xen/interface/xen.h b/include/xen/interface/xen.h index 2befa3e2f1bc..b33257bc7e83 100644 --- a/include/xen/interface/xen.h +++ b/include/xen/interface/xen.h @@ -30,7 +30,7 @@ #define __HYPERVISOR_stack_switch 3 #define __HYPERVISOR_set_callbacks 4 #define __HYPERVISOR_fpu_taskswitch 5 -#define __HYPERVISOR_sched_op 6 +#define __HYPERVISOR_sched_op_compat 6 #define __HYPERVISOR_dom0_op 7 #define __HYPERVISOR_set_debugreg 8 #define __HYPERVISOR_get_debugreg 9 @@ -52,7 +52,7 @@ #define __HYPERVISOR_mmuext_op 26 #define __HYPERVISOR_acm_op 27 #define __HYPERVISOR_nmi_op 28 -#define __HYPERVISOR_sched_op_new 29 +#define __HYPERVISOR_sched_op 29 #define __HYPERVISOR_callback_op 30 #define __HYPERVISOR_xenoprof_op 31 #define __HYPERVISOR_event_channel_op 32 diff --git a/include/xen/xen-ops.h b/include/xen/xen-ops.h index 98b92154a264..03c85d7387fb 100644 --- a/include/xen/xen-ops.h +++ b/include/xen/xen-ops.h @@ -5,9 +5,9 @@ DECLARE_PER_CPU(struct vcpu_info *, xen_vcpu); -void xen_pre_suspend(void); -void xen_post_suspend(int suspend_cancelled); -void xen_hvm_post_suspend(int suspend_cancelled); +void xen_arch_pre_suspend(void); +void xen_arch_post_suspend(int suspend_cancelled); +void xen_arch_hvm_post_suspend(int suspend_cancelled); void xen_mm_pin_all(void); void xen_mm_unpin_all(void); diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h index 7a1d15ff19b7..5467369e0889 100644 --- a/include/xen/xenbus.h +++ b/include/xen/xenbus.h @@ -92,7 +92,7 @@ struct xenbus_driver { void (*otherend_changed)(struct xenbus_device *dev, enum xenbus_state backend_state); int (*remove)(struct xenbus_device *dev); - int (*suspend)(struct xenbus_device *dev, pm_message_t state); + int (*suspend)(struct xenbus_device *dev); int (*resume)(struct xenbus_device *dev); int (*uevent)(struct xenbus_device *, struct kobj_uevent_env *); struct device_driver driver; |