diff options
Diffstat (limited to 'include')
221 files changed, 4839 insertions, 1413 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index bd297a20ab98..077c00d94f6e 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -170,6 +170,10 @@ STRUCT_ALIGN(); \ *(__tracepoints) \ /* implement dynamic printk debug */ \ + . = ALIGN(8); \ + VMLINUX_SYMBOL(__start___jump_table) = .; \ + *(__jump_table) \ + VMLINUX_SYMBOL(__stop___jump_table) = .; \ . = ALIGN(8); \ VMLINUX_SYMBOL(__start___verbose) = .; \ *(__verbose) \ @@ -228,8 +232,6 @@ \ BUG_TABLE \ \ - JUMP_TABLE \ - \ /* PCI quirks */ \ .pci_fixup : AT(ADDR(.pci_fixup) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start_pci_fixups_early) = .; \ @@ -274,70 +276,70 @@ /* Kernel symbol table: Normal symbols */ \ __ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab) = .; \ - *(__ksymtab) \ + *(SORT(___ksymtab+*)) \ VMLINUX_SYMBOL(__stop___ksymtab) = .; \ } \ \ /* Kernel symbol table: GPL-only symbols */ \ __ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \ - *(__ksymtab_gpl) \ + *(SORT(___ksymtab_gpl+*)) \ VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \ } \ \ /* Kernel symbol table: Normal unused symbols */ \ __ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \ - *(__ksymtab_unused) \ + *(SORT(___ksymtab_unused+*)) \ VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \ } \ \ /* Kernel symbol table: GPL-only unused symbols */ \ __ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \ - *(__ksymtab_unused_gpl) \ + *(SORT(___ksymtab_unused_gpl+*)) \ VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \ } \ \ /* Kernel symbol table: GPL-future-only symbols */ \ __ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \ - *(__ksymtab_gpl_future) \ + *(SORT(___ksymtab_gpl_future+*)) \ VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \ } \ \ /* Kernel symbol table: Normal symbols */ \ __kcrctab : AT(ADDR(__kcrctab) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab) = .; \ - *(__kcrctab) \ + *(SORT(___kcrctab+*)) \ VMLINUX_SYMBOL(__stop___kcrctab) = .; \ } \ \ /* Kernel symbol table: GPL-only symbols */ \ __kcrctab_gpl : AT(ADDR(__kcrctab_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_gpl) = .; \ - *(__kcrctab_gpl) \ + *(SORT(___kcrctab_gpl+*)) \ VMLINUX_SYMBOL(__stop___kcrctab_gpl) = .; \ } \ \ /* Kernel symbol table: Normal unused symbols */ \ __kcrctab_unused : AT(ADDR(__kcrctab_unused) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_unused) = .; \ - *(__kcrctab_unused) \ + *(SORT(___kcrctab_unused+*)) \ VMLINUX_SYMBOL(__stop___kcrctab_unused) = .; \ } \ \ /* Kernel symbol table: GPL-only unused symbols */ \ __kcrctab_unused_gpl : AT(ADDR(__kcrctab_unused_gpl) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_unused_gpl) = .; \ - *(__kcrctab_unused_gpl) \ + *(SORT(___kcrctab_unused_gpl+*)) \ VMLINUX_SYMBOL(__stop___kcrctab_unused_gpl) = .; \ } \ \ /* Kernel symbol table: GPL-future-only symbols */ \ __kcrctab_gpl_future : AT(ADDR(__kcrctab_gpl_future) - LOAD_OFFSET) { \ VMLINUX_SYMBOL(__start___kcrctab_gpl_future) = .; \ - *(__kcrctab_gpl_future) \ + *(SORT(___kcrctab_gpl_future+*)) \ VMLINUX_SYMBOL(__stop___kcrctab_gpl_future) = .; \ } \ \ @@ -589,14 +591,6 @@ #define BUG_TABLE #endif -#define JUMP_TABLE \ - . = ALIGN(8); \ - __jump_table : AT(ADDR(__jump_table) - LOAD_OFFSET) { \ - VMLINUX_SYMBOL(__start___jump_table) = .; \ - *(__jump_table) \ - VMLINUX_SYMBOL(__stop___jump_table) = .; \ - } - #ifdef CONFIG_PM_TRACE #define TRACEDATA \ . = ALIGN(4); \ diff --git a/include/asm-generic/xor.h b/include/asm-generic/xor.h index aaab875e1a35..6028fb862254 100644 --- a/include/asm-generic/xor.h +++ b/include/asm-generic/xor.h @@ -13,7 +13,7 @@ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#include <asm/processor.h> +#include <linux/prefetch.h> static void xor_8regs_2(unsigned long bytes, unsigned long *p1, unsigned long *p2) diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index ade09d7b4271..c99c3d3e7811 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -127,7 +127,7 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info); -bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper); +int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper); bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel); int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper); int drm_fb_helper_debug_enter(struct fb_info *info); diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 75cf611641e6..cb1ded2bd545 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -372,6 +372,7 @@ header-y += unistd.h header-y += usbdevice_fs.h header-y += utime.h header-y += utsname.h +header-y += uvcvideo.h header-y += v4l2-mediabus.h header-y += v4l2-subdev.h header-y += veth.h diff --git a/include/linux/alarmtimer.h b/include/linux/alarmtimer.h new file mode 100644 index 000000000000..c5d6095b46f8 --- /dev/null +++ b/include/linux/alarmtimer.h @@ -0,0 +1,40 @@ +#ifndef _LINUX_ALARMTIMER_H +#define _LINUX_ALARMTIMER_H + +#include <linux/time.h> +#include <linux/hrtimer.h> +#include <linux/timerqueue.h> +#include <linux/rtc.h> + +enum alarmtimer_type { + ALARM_REALTIME, + ALARM_BOOTTIME, + + ALARM_NUMTYPE, +}; + +/** + * struct alarm - Alarm timer structure + * @node: timerqueue node for adding to the event list this value + * also includes the expiration time. + * @period: Period for recuring alarms + * @function: Function pointer to be executed when the timer fires. + * @type: Alarm type (BOOTTIME/REALTIME) + * @enabled: Flag that represents if the alarm is set to fire or not + * @data: Internal data value. + */ +struct alarm { + struct timerqueue_node node; + ktime_t period; + void (*function)(struct alarm *); + enum alarmtimer_type type; + bool enabled; + void *data; +}; + +void alarm_init(struct alarm *alarm, enum alarmtimer_type type, + void (*function)(struct alarm *)); +void alarm_start(struct alarm *alarm, ktime_t start, ktime_t period); +void alarm_cancel(struct alarm *alarm); + +#endif diff --git a/include/linux/ath9k_platform.h b/include/linux/ath9k_platform.h index b847fc7b93f9..60a7c49dcb49 100644 --- a/include/linux/ath9k_platform.h +++ b/include/linux/ath9k_platform.h @@ -23,6 +23,13 @@ struct ath9k_platform_data { u16 eeprom_data[ATH9K_PLAT_EEP_MAX_WORDS]; + u8 *macaddr; + + int led_pin; + u32 gpio_mask; + u32 gpio_val; + + bool is_clk_25mhz; }; #endif /* _LINUX_ATH9K_PLATFORM_H */ diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h new file mode 100644 index 000000000000..08763e4e848f --- /dev/null +++ b/include/linux/bcma/bcma.h @@ -0,0 +1,224 @@ +#ifndef LINUX_BCMA_H_ +#define LINUX_BCMA_H_ + +#include <linux/pci.h> +#include <linux/mod_devicetable.h> + +#include <linux/bcma/bcma_driver_chipcommon.h> +#include <linux/bcma/bcma_driver_pci.h> + +#include "bcma_regs.h" + +struct bcma_device; +struct bcma_bus; + +enum bcma_hosttype { + BCMA_HOSTTYPE_NONE, + BCMA_HOSTTYPE_PCI, + BCMA_HOSTTYPE_SDIO, +}; + +struct bcma_chipinfo { + u16 id; + u8 rev; + u8 pkg; +}; + +struct bcma_host_ops { + u8 (*read8)(struct bcma_device *core, u16 offset); + u16 (*read16)(struct bcma_device *core, u16 offset); + u32 (*read32)(struct bcma_device *core, u16 offset); + void (*write8)(struct bcma_device *core, u16 offset, u8 value); + void (*write16)(struct bcma_device *core, u16 offset, u16 value); + void (*write32)(struct bcma_device *core, u16 offset, u32 value); + /* Agent ops */ + u32 (*aread32)(struct bcma_device *core, u16 offset); + void (*awrite32)(struct bcma_device *core, u16 offset, u32 value); +}; + +/* Core manufacturers */ +#define BCMA_MANUF_ARM 0x43B +#define BCMA_MANUF_MIPS 0x4A7 +#define BCMA_MANUF_BCM 0x4BF + +/* Core class values. */ +#define BCMA_CL_SIM 0x0 +#define BCMA_CL_EROM 0x1 +#define BCMA_CL_CORESIGHT 0x9 +#define BCMA_CL_VERIF 0xB +#define BCMA_CL_OPTIMO 0xD +#define BCMA_CL_GEN 0xE +#define BCMA_CL_PRIMECELL 0xF + +/* Core-ID values. */ +#define BCMA_CORE_OOB_ROUTER 0x367 /* Out of band */ +#define BCMA_CORE_INVALID 0x700 +#define BCMA_CORE_CHIPCOMMON 0x800 +#define BCMA_CORE_ILINE20 0x801 +#define BCMA_CORE_SRAM 0x802 +#define BCMA_CORE_SDRAM 0x803 +#define BCMA_CORE_PCI 0x804 +#define BCMA_CORE_MIPS 0x805 +#define BCMA_CORE_ETHERNET 0x806 +#define BCMA_CORE_V90 0x807 +#define BCMA_CORE_USB11_HOSTDEV 0x808 +#define BCMA_CORE_ADSL 0x809 +#define BCMA_CORE_ILINE100 0x80A +#define BCMA_CORE_IPSEC 0x80B +#define BCMA_CORE_UTOPIA 0x80C +#define BCMA_CORE_PCMCIA 0x80D +#define BCMA_CORE_INTERNAL_MEM 0x80E +#define BCMA_CORE_MEMC_SDRAM 0x80F +#define BCMA_CORE_OFDM 0x810 +#define BCMA_CORE_EXTIF 0x811 +#define BCMA_CORE_80211 0x812 +#define BCMA_CORE_PHY_A 0x813 +#define BCMA_CORE_PHY_B 0x814 +#define BCMA_CORE_PHY_G 0x815 +#define BCMA_CORE_MIPS_3302 0x816 +#define BCMA_CORE_USB11_HOST 0x817 +#define BCMA_CORE_USB11_DEV 0x818 +#define BCMA_CORE_USB20_HOST 0x819 +#define BCMA_CORE_USB20_DEV 0x81A +#define BCMA_CORE_SDIO_HOST 0x81B +#define BCMA_CORE_ROBOSWITCH 0x81C +#define BCMA_CORE_PARA_ATA 0x81D +#define BCMA_CORE_SATA_XORDMA 0x81E +#define BCMA_CORE_ETHERNET_GBIT 0x81F +#define BCMA_CORE_PCIE 0x820 +#define BCMA_CORE_PHY_N 0x821 +#define BCMA_CORE_SRAM_CTL 0x822 +#define BCMA_CORE_MINI_MACPHY 0x823 +#define BCMA_CORE_ARM_1176 0x824 +#define BCMA_CORE_ARM_7TDMI 0x825 +#define BCMA_CORE_PHY_LP 0x826 +#define BCMA_CORE_PMU 0x827 +#define BCMA_CORE_PHY_SSN 0x828 +#define BCMA_CORE_SDIO_DEV 0x829 +#define BCMA_CORE_ARM_CM3 0x82A +#define BCMA_CORE_PHY_HT 0x82B +#define BCMA_CORE_MIPS_74K 0x82C +#define BCMA_CORE_MAC_GBIT 0x82D +#define BCMA_CORE_DDR12_MEM_CTL 0x82E +#define BCMA_CORE_PCIE_RC 0x82F /* PCIe Root Complex */ +#define BCMA_CORE_OCP_OCP_BRIDGE 0x830 +#define BCMA_CORE_SHARED_COMMON 0x831 +#define BCMA_CORE_OCP_AHB_BRIDGE 0x832 +#define BCMA_CORE_SPI_HOST 0x833 +#define BCMA_CORE_I2S 0x834 +#define BCMA_CORE_SDR_DDR1_MEM_CTL 0x835 /* SDR/DDR1 memory controller core */ +#define BCMA_CORE_SHIM 0x837 /* SHIM component in ubus/6362 */ +#define BCMA_CORE_DEFAULT 0xFFF + +#define BCMA_MAX_NR_CORES 16 + +struct bcma_device { + struct bcma_bus *bus; + struct bcma_device_id id; + + struct device dev; + bool dev_registered; + + u8 core_index; + + u32 addr; + u32 wrap; + + void *drvdata; + struct list_head list; +}; + +static inline void *bcma_get_drvdata(struct bcma_device *core) +{ + return core->drvdata; +} +static inline void bcma_set_drvdata(struct bcma_device *core, void *drvdata) +{ + core->drvdata = drvdata; +} + +struct bcma_driver { + const char *name; + const struct bcma_device_id *id_table; + + int (*probe)(struct bcma_device *dev); + void (*remove)(struct bcma_device *dev); + int (*suspend)(struct bcma_device *dev, pm_message_t state); + int (*resume)(struct bcma_device *dev); + void (*shutdown)(struct bcma_device *dev); + + struct device_driver drv; +}; +extern +int __bcma_driver_register(struct bcma_driver *drv, struct module *owner); +static inline int bcma_driver_register(struct bcma_driver *drv) +{ + return __bcma_driver_register(drv, THIS_MODULE); +} +extern void bcma_driver_unregister(struct bcma_driver *drv); + +struct bcma_bus { + /* The MMIO area. */ + void __iomem *mmio; + + const struct bcma_host_ops *ops; + + enum bcma_hosttype hosttype; + union { + /* Pointer to the PCI bus (only for BCMA_HOSTTYPE_PCI) */ + struct pci_dev *host_pci; + /* Pointer to the SDIO device (only for BCMA_HOSTTYPE_SDIO) */ + struct sdio_func *host_sdio; + }; + + struct bcma_chipinfo chipinfo; + + struct bcma_device *mapped_core; + struct list_head cores; + u8 nr_cores; + + struct bcma_drv_cc drv_cc; + struct bcma_drv_pci drv_pci; +}; + +extern inline u32 bcma_read8(struct bcma_device *core, u16 offset) +{ + return core->bus->ops->read8(core, offset); +} +extern inline u32 bcma_read16(struct bcma_device *core, u16 offset) +{ + return core->bus->ops->read16(core, offset); +} +extern inline u32 bcma_read32(struct bcma_device *core, u16 offset) +{ + return core->bus->ops->read32(core, offset); +} +extern inline +void bcma_write8(struct bcma_device *core, u16 offset, u32 value) +{ + core->bus->ops->write8(core, offset, value); +} +extern inline +void bcma_write16(struct bcma_device *core, u16 offset, u32 value) +{ + core->bus->ops->write16(core, offset, value); +} +extern inline +void bcma_write32(struct bcma_device *core, u16 offset, u32 value) +{ + core->bus->ops->write32(core, offset, value); +} +extern inline u32 bcma_aread32(struct bcma_device *core, u16 offset) +{ + return core->bus->ops->aread32(core, offset); +} +extern inline +void bcma_awrite32(struct bcma_device *core, u16 offset, u32 value) +{ + core->bus->ops->awrite32(core, offset, value); +} + +extern bool bcma_core_is_enabled(struct bcma_device *core); +extern int bcma_core_enable(struct bcma_device *core, u32 flags); + +#endif /* LINUX_BCMA_H_ */ diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h new file mode 100644 index 000000000000..083c3b6cd5ce --- /dev/null +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -0,0 +1,302 @@ +#ifndef LINUX_BCMA_DRIVER_CC_H_ +#define LINUX_BCMA_DRIVER_CC_H_ + +/** ChipCommon core registers. **/ +#define BCMA_CC_ID 0x0000 +#define BCMA_CC_ID_ID 0x0000FFFF +#define BCMA_CC_ID_ID_SHIFT 0 +#define BCMA_CC_ID_REV 0x000F0000 +#define BCMA_CC_ID_REV_SHIFT 16 +#define BCMA_CC_ID_PKG 0x00F00000 +#define BCMA_CC_ID_PKG_SHIFT 20 +#define BCMA_CC_ID_NRCORES 0x0F000000 +#define BCMA_CC_ID_NRCORES_SHIFT 24 +#define BCMA_CC_ID_TYPE 0xF0000000 +#define BCMA_CC_ID_TYPE_SHIFT 28 +#define BCMA_CC_CAP 0x0004 /* Capabilities */ +#define BCMA_CC_CAP_NRUART 0x00000003 /* # of UARTs */ +#define BCMA_CC_CAP_MIPSEB 0x00000004 /* MIPS in BigEndian Mode */ +#define BCMA_CC_CAP_UARTCLK 0x00000018 /* UART clock select */ +#define BCMA_CC_CAP_UARTCLK_INT 0x00000008 /* UARTs are driven by internal divided clock */ +#define BCMA_CC_CAP_UARTGPIO 0x00000020 /* UARTs on GPIO 15-12 */ +#define BCMA_CC_CAP_EXTBUS 0x000000C0 /* External buses present */ +#define BCMA_CC_CAP_FLASHT 0x00000700 /* Flash Type */ +#define BCMA_CC_FLASHT_NONE 0x00000000 /* No flash */ +#define BCMA_CC_FLASHT_STSER 0x00000100 /* ST serial flash */ +#define BCMA_CC_FLASHT_ATSER 0x00000200 /* Atmel serial flash */ +#define BCMA_CC_FLASHT_PARA 0x00000700 /* Parallel flash */ +#define BCMA_CC_CAP_PLLT 0x00038000 /* PLL Type */ +#define BCMA_PLLTYPE_NONE 0x00000000 +#define BCMA_PLLTYPE_1 0x00010000 /* 48Mhz base, 3 dividers */ +#define BCMA_PLLTYPE_2 0x00020000 /* 48Mhz, 4 dividers */ +#define BCMA_PLLTYPE_3 0x00030000 /* 25Mhz, 2 dividers */ +#define BCMA_PLLTYPE_4 0x00008000 /* 48Mhz, 4 dividers */ +#define BCMA_PLLTYPE_5 0x00018000 /* 25Mhz, 4 dividers */ +#define BCMA_PLLTYPE_6 0x00028000 /* 100/200 or 120/240 only */ +#define BCMA_PLLTYPE_7 0x00038000 /* 25Mhz, 4 dividers */ +#define BCMA_CC_CAP_PCTL 0x00040000 /* Power Control */ +#define BCMA_CC_CAP_OTPS 0x00380000 /* OTP size */ +#define BCMA_CC_CAP_OTPS_SHIFT 19 +#define BCMA_CC_CAP_OTPS_BASE 5 +#define BCMA_CC_CAP_JTAGM 0x00400000 /* JTAG master present */ +#define BCMA_CC_CAP_BROM 0x00800000 /* Internal boot ROM active */ +#define BCMA_CC_CAP_64BIT 0x08000000 /* 64-bit Backplane */ +#define BCMA_CC_CAP_PMU 0x10000000 /* PMU available (rev >= 20) */ +#define BCMA_CC_CAP_ECI 0x20000000 /* ECI available (rev >= 20) */ +#define BCMA_CC_CAP_SPROM 0x40000000 /* SPROM present */ +#define BCMA_CC_CORECTL 0x0008 +#define BCMA_CC_CORECTL_UARTCLK0 0x00000001 /* Drive UART with internal clock */ +#define BCMA_CC_CORECTL_SE 0x00000002 /* sync clk out enable (corerev >= 3) */ +#define BCMA_CC_CORECTL_UARTCLKEN 0x00000008 /* UART clock enable (rev >= 21) */ +#define BCMA_CC_BIST 0x000C +#define BCMA_CC_OTPS 0x0010 /* OTP status */ +#define BCMA_CC_OTPS_PROGFAIL 0x80000000 +#define BCMA_CC_OTPS_PROTECT 0x00000007 +#define BCMA_CC_OTPS_HW_PROTECT 0x00000001 +#define BCMA_CC_OTPS_SW_PROTECT 0x00000002 +#define BCMA_CC_OTPS_CID_PROTECT 0x00000004 +#define BCMA_CC_OTPC 0x0014 /* OTP control */ +#define BCMA_CC_OTPC_RECWAIT 0xFF000000 +#define BCMA_CC_OTPC_PROGWAIT 0x00FFFF00 +#define BCMA_CC_OTPC_PRW_SHIFT 8 +#define BCMA_CC_OTPC_MAXFAIL 0x00000038 +#define BCMA_CC_OTPC_VSEL 0x00000006 +#define BCMA_CC_OTPC_SELVL 0x00000001 +#define BCMA_CC_OTPP 0x0018 /* OTP prog */ +#define BCMA_CC_OTPP_COL 0x000000FF +#define BCMA_CC_OTPP_ROW 0x0000FF00 +#define BCMA_CC_OTPP_ROW_SHIFT 8 +#define BCMA_CC_OTPP_READERR 0x10000000 +#define BCMA_CC_OTPP_VALUE 0x20000000 +#define BCMA_CC_OTPP_READ 0x40000000 +#define BCMA_CC_OTPP_START 0x80000000 +#define BCMA_CC_OTPP_BUSY 0x80000000 +#define BCMA_CC_IRQSTAT 0x0020 +#define BCMA_CC_IRQMASK 0x0024 +#define BCMA_CC_IRQ_GPIO 0x00000001 /* gpio intr */ +#define BCMA_CC_IRQ_EXT 0x00000002 /* ro: ext intr pin (corerev >= 3) */ +#define BCMA_CC_IRQ_WDRESET 0x80000000 /* watchdog reset occurred */ +#define BCMA_CC_CHIPCTL 0x0028 /* Rev >= 11 only */ +#define BCMA_CC_CHIPSTAT 0x002C /* Rev >= 11 only */ +#define BCMA_CC_JCMD 0x0030 /* Rev >= 10 only */ +#define BCMA_CC_JCMD_START 0x80000000 +#define BCMA_CC_JCMD_BUSY 0x80000000 +#define BCMA_CC_JCMD_PAUSE 0x40000000 +#define BCMA_CC_JCMD0_ACC_MASK 0x0000F000 +#define BCMA_CC_JCMD0_ACC_IRDR 0x00000000 +#define BCMA_CC_JCMD0_ACC_DR 0x00001000 +#define BCMA_CC_JCMD0_ACC_IR 0x00002000 +#define BCMA_CC_JCMD0_ACC_RESET 0x00003000 +#define BCMA_CC_JCMD0_ACC_IRPDR 0x00004000 +#define BCMA_CC_JCMD0_ACC_PDR 0x00005000 +#define BCMA_CC_JCMD0_IRW_MASK 0x00000F00 +#define BCMA_CC_JCMD_ACC_MASK 0x000F0000 /* Changes for corerev 11 */ +#define BCMA_CC_JCMD_ACC_IRDR 0x00000000 +#define BCMA_CC_JCMD_ACC_DR 0x00010000 +#define BCMA_CC_JCMD_ACC_IR 0x00020000 +#define BCMA_CC_JCMD_ACC_RESET 0x00030000 +#define BCMA_CC_JCMD_ACC_IRPDR 0x00040000 +#define BCMA_CC_JCMD_ACC_PDR 0x00050000 +#define BCMA_CC_JCMD_IRW_MASK 0x00001F00 +#define BCMA_CC_JCMD_IRW_SHIFT 8 +#define BCMA_CC_JCMD_DRW_MASK 0x0000003F +#define BCMA_CC_JIR 0x0034 /* Rev >= 10 only */ +#define BCMA_CC_JDR 0x0038 /* Rev >= 10 only */ +#define BCMA_CC_JCTL 0x003C /* Rev >= 10 only */ +#define BCMA_CC_JCTL_FORCE_CLK 4 /* Force clock */ +#define BCMA_CC_JCTL_EXT_EN 2 /* Enable external targets */ +#define BCMA_CC_JCTL_EN 1 /* Enable Jtag master */ +#define BCMA_CC_FLASHCTL 0x0040 +#define BCMA_CC_FLASHCTL_START 0x80000000 +#define BCMA_CC_FLASHCTL_BUSY BCMA_CC_FLASHCTL_START +#define BCMA_CC_FLASHADDR 0x0044 +#define BCMA_CC_FLASHDATA 0x0048 +#define BCMA_CC_BCAST_ADDR 0x0050 +#define BCMA_CC_BCAST_DATA 0x0054 +#define BCMA_CC_GPIOPULLUP 0x0058 /* Rev >= 20 only */ +#define BCMA_CC_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ +#define BCMA_CC_GPIOIN 0x0060 +#define BCMA_CC_GPIOOUT 0x0064 +#define BCMA_CC_GPIOOUTEN 0x0068 +#define BCMA_CC_GPIOCTL 0x006C +#define BCMA_CC_GPIOPOL 0x0070 +#define BCMA_CC_GPIOIRQ 0x0074 +#define BCMA_CC_WATCHDOG 0x0080 +#define BCMA_CC_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ +#define BCMA_CC_GPIOTIMER_OFFTIME 0x0000FFFF +#define BCMA_CC_GPIOTIMER_OFFTIME_SHIFT 0 +#define BCMA_CC_GPIOTIMER_ONTIME 0xFFFF0000 +#define BCMA_CC_GPIOTIMER_ONTIME_SHIFT 16 +#define BCMA_CC_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ +#define BCMA_CC_CLOCK_N 0x0090 +#define BCMA_CC_CLOCK_SB 0x0094 +#define BCMA_CC_CLOCK_PCI 0x0098 +#define BCMA_CC_CLOCK_M2 0x009C +#define BCMA_CC_CLOCK_MIPS 0x00A0 +#define BCMA_CC_CLKDIV 0x00A4 /* Rev >= 3 only */ +#define BCMA_CC_CLKDIV_SFLASH 0x0F000000 +#define BCMA_CC_CLKDIV_SFLASH_SHIFT 24 +#define BCMA_CC_CLKDIV_OTP 0x000F0000 +#define BCMA_CC_CLKDIV_OTP_SHIFT 16 +#define BCMA_CC_CLKDIV_JTAG 0x00000F00 +#define BCMA_CC_CLKDIV_JTAG_SHIFT 8 +#define BCMA_CC_CLKDIV_UART 0x000000FF +#define BCMA_CC_CAP_EXT 0x00AC /* Capabilities */ +#define BCMA_CC_PLLONDELAY 0x00B0 /* Rev >= 4 only */ +#define BCMA_CC_FREFSELDELAY 0x00B4 /* Rev >= 4 only */ +#define BCMA_CC_SLOWCLKCTL 0x00B8 /* 6 <= Rev <= 9 only */ +#define BCMA_CC_SLOWCLKCTL_SRC 0x00000007 /* slow clock source mask */ +#define BCMA_CC_SLOWCLKCTL_SRC_LPO 0x00000000 /* source of slow clock is LPO */ +#define BCMA_CC_SLOWCLKCTL_SRC_XTAL 0x00000001 /* source of slow clock is crystal */ +#define BCMA_CC_SLOECLKCTL_SRC_PCI 0x00000002 /* source of slow clock is PCI */ +#define BCMA_CC_SLOWCLKCTL_LPOFREQ 0x00000200 /* LPOFreqSel, 1: 160Khz, 0: 32KHz */ +#define BCMA_CC_SLOWCLKCTL_LPOPD 0x00000400 /* LPOPowerDown, 1: LPO is disabled, 0: LPO is enabled */ +#define BCMA_CC_SLOWCLKCTL_FSLOW 0x00000800 /* ForceSlowClk, 1: sb/cores running on slow clock, 0: power logic control */ +#define BCMA_CC_SLOWCLKCTL_IPLL 0x00001000 /* IgnorePllOffReq, 1/0: power logic ignores/honors PLL clock disable requests from core */ +#define BCMA_CC_SLOWCLKCTL_ENXTAL 0x00002000 /* XtalControlEn, 1/0: power logic does/doesn't disable crystal when appropriate */ +#define BCMA_CC_SLOWCLKCTL_XTALPU 0x00004000 /* XtalPU (RO), 1/0: crystal running/disabled */ +#define BCMA_CC_SLOWCLKCTL_CLKDIV 0xFFFF0000 /* ClockDivider (SlowClk = 1/(4+divisor)) */ +#define BCMA_CC_SLOWCLKCTL_CLKDIV_SHIFT 16 +#define BCMA_CC_SYSCLKCTL 0x00C0 /* Rev >= 3 only */ +#define BCMA_CC_SYSCLKCTL_IDLPEN 0x00000001 /* ILPen: Enable Idle Low Power */ +#define BCMA_CC_SYSCLKCTL_ALPEN 0x00000002 /* ALPen: Enable Active Low Power */ +#define BCMA_CC_SYSCLKCTL_PLLEN 0x00000004 /* ForcePLLOn */ +#define BCMA_CC_SYSCLKCTL_FORCEALP 0x00000008 /* Force ALP (or HT if ALPen is not set */ +#define BCMA_CC_SYSCLKCTL_FORCEHT 0x00000010 /* Force HT */ +#define BCMA_CC_SYSCLKCTL_CLKDIV 0xFFFF0000 /* ClkDiv (ILP = 1/(4+divisor)) */ +#define BCMA_CC_SYSCLKCTL_CLKDIV_SHIFT 16 +#define BCMA_CC_CLKSTSTR 0x00C4 /* Rev >= 3 only */ +#define BCMA_CC_EROM 0x00FC +#define BCMA_CC_PCMCIA_CFG 0x0100 +#define BCMA_CC_PCMCIA_MEMWAIT 0x0104 +#define BCMA_CC_PCMCIA_ATTRWAIT 0x0108 +#define BCMA_CC_PCMCIA_IOWAIT 0x010C +#define BCMA_CC_IDE_CFG 0x0110 +#define BCMA_CC_IDE_MEMWAIT 0x0114 +#define BCMA_CC_IDE_ATTRWAIT 0x0118 +#define BCMA_CC_IDE_IOWAIT 0x011C +#define BCMA_CC_PROG_CFG 0x0120 +#define BCMA_CC_PROG_WAITCNT 0x0124 +#define BCMA_CC_FLASH_CFG 0x0128 +#define BCMA_CC_FLASH_WAITCNT 0x012C +#define BCMA_CC_CLKCTLST 0x01E0 /* Clock control and status (rev >= 20) */ +#define BCMA_CC_CLKCTLST_FORCEALP 0x00000001 /* Force ALP request */ +#define BCMA_CC_CLKCTLST_FORCEHT 0x00000002 /* Force HT request */ +#define BCMA_CC_CLKCTLST_FORCEILP 0x00000004 /* Force ILP request */ +#define BCMA_CC_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ +#define BCMA_CC_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ +#define BCMA_CC_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ +#define BCMA_CC_CLKCTLST_HAVEHT 0x00010000 /* HT available */ +#define BCMA_CC_CLKCTLST_HAVEALP 0x00020000 /* APL available */ +#define BCMA_CC_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ +#define BCMA_CC_UART0_DATA 0x0300 +#define BCMA_CC_UART0_IMR 0x0304 +#define BCMA_CC_UART0_FCR 0x0308 +#define BCMA_CC_UART0_LCR 0x030C +#define BCMA_CC_UART0_MCR 0x0310 +#define BCMA_CC_UART0_LSR 0x0314 +#define BCMA_CC_UART0_MSR 0x0318 +#define BCMA_CC_UART0_SCRATCH 0x031C +#define BCMA_CC_UART1_DATA 0x0400 +#define BCMA_CC_UART1_IMR 0x0404 +#define BCMA_CC_UART1_FCR 0x0408 +#define BCMA_CC_UART1_LCR 0x040C +#define BCMA_CC_UART1_MCR 0x0410 +#define BCMA_CC_UART1_LSR 0x0414 +#define BCMA_CC_UART1_MSR 0x0418 +#define BCMA_CC_UART1_SCRATCH 0x041C +/* PMU registers (rev >= 20) */ +#define BCMA_CC_PMU_CTL 0x0600 /* PMU control */ +#define BCMA_CC_PMU_CTL_ILP_DIV 0xFFFF0000 /* ILP div mask */ +#define BCMA_CC_PMU_CTL_ILP_DIV_SHIFT 16 +#define BCMA_CC_PMU_CTL_NOILPONW 0x00000200 /* No ILP on wait */ +#define BCMA_CC_PMU_CTL_HTREQEN 0x00000100 /* HT req enable */ +#define BCMA_CC_PMU_CTL_ALPREQEN 0x00000080 /* ALP req enable */ +#define BCMA_CC_PMU_CTL_XTALFREQ 0x0000007C /* Crystal freq */ +#define BCMA_CC_PMU_CTL_XTALFREQ_SHIFT 2 +#define BCMA_CC_PMU_CTL_ILPDIVEN 0x00000002 /* ILP div enable */ +#define BCMA_CC_PMU_CTL_LPOSEL 0x00000001 /* LPO sel */ +#define BCMA_CC_PMU_CAP 0x0604 /* PMU capabilities */ +#define BCMA_CC_PMU_CAP_REVISION 0x000000FF /* Revision mask */ +#define BCMA_CC_PMU_STAT 0x0608 /* PMU status */ +#define BCMA_CC_PMU_STAT_INTPEND 0x00000040 /* Interrupt pending */ +#define BCMA_CC_PMU_STAT_SBCLKST 0x00000030 /* Backplane clock status? */ +#define BCMA_CC_PMU_STAT_HAVEALP 0x00000008 /* ALP available */ +#define BCMA_CC_PMU_STAT_HAVEHT 0x00000004 /* HT available */ +#define BCMA_CC_PMU_STAT_RESINIT 0x00000003 /* Res init */ +#define BCMA_CC_PMU_RES_STAT 0x060C /* PMU res status */ +#define BCMA_CC_PMU_RES_PEND 0x0610 /* PMU res pending */ +#define BCMA_CC_PMU_TIMER 0x0614 /* PMU timer */ +#define BCMA_CC_PMU_MINRES_MSK 0x0618 /* PMU min res mask */ +#define BCMA_CC_PMU_MAXRES_MSK 0x061C /* PMU max res mask */ +#define BCMA_CC_PMU_RES_TABSEL 0x0620 /* PMU res table sel */ +#define BCMA_CC_PMU_RES_DEPMSK 0x0624 /* PMU res dep mask */ +#define BCMA_CC_PMU_RES_UPDNTM 0x0628 /* PMU res updown timer */ +#define BCMA_CC_PMU_RES_TIMER 0x062C /* PMU res timer */ +#define BCMA_CC_PMU_CLKSTRETCH 0x0630 /* PMU clockstretch */ +#define BCMA_CC_PMU_WATCHDOG 0x0634 /* PMU watchdog */ +#define BCMA_CC_PMU_RES_REQTS 0x0640 /* PMU res req timer sel */ +#define BCMA_CC_PMU_RES_REQT 0x0644 /* PMU res req timer */ +#define BCMA_CC_PMU_RES_REQM 0x0648 /* PMU res req mask */ +#define BCMA_CC_CHIPCTL_ADDR 0x0650 +#define BCMA_CC_CHIPCTL_DATA 0x0654 +#define BCMA_CC_REGCTL_ADDR 0x0658 +#define BCMA_CC_REGCTL_DATA 0x065C +#define BCMA_CC_PLLCTL_ADDR 0x0660 +#define BCMA_CC_PLLCTL_DATA 0x0664 + +/* Data for the PMU, if available. + * Check availability with ((struct bcma_chipcommon)->capabilities & BCMA_CC_CAP_PMU) + */ +struct bcma_chipcommon_pmu { + u8 rev; /* PMU revision */ + u32 crystalfreq; /* The active crystal frequency (in kHz) */ +}; + +struct bcma_drv_cc { + struct bcma_device *core; + u32 status; + u32 capabilities; + u32 capabilities_ext; + /* Fast Powerup Delay constant */ + u16 fast_pwrup_delay; + struct bcma_chipcommon_pmu pmu; +}; + +/* Register access */ +#define bcma_cc_read32(cc, offset) \ + bcma_read32((cc)->core, offset) +#define bcma_cc_write32(cc, offset, val) \ + bcma_write32((cc)->core, offset, val) + +#define bcma_cc_mask32(cc, offset, mask) \ + bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) & (mask)) +#define bcma_cc_set32(cc, offset, set) \ + bcma_cc_write32(cc, offset, bcma_cc_read32(cc, offset) | (set)) +#define bcma_cc_maskset32(cc, offset, mask, set) \ + bcma_cc_write32(cc, offset, (bcma_cc_read32(cc, offset) & (mask)) | (set)) + +extern void bcma_core_chipcommon_init(struct bcma_drv_cc *cc); + +extern void bcma_chipco_suspend(struct bcma_drv_cc *cc); +extern void bcma_chipco_resume(struct bcma_drv_cc *cc); + +extern void bcma_chipco_watchdog_timer_set(struct bcma_drv_cc *cc, + u32 ticks); + +void bcma_chipco_irq_mask(struct bcma_drv_cc *cc, u32 mask, u32 value); + +u32 bcma_chipco_irq_status(struct bcma_drv_cc *cc, u32 mask); + +/* Chipcommon GPIO pin access. */ +u32 bcma_chipco_gpio_in(struct bcma_drv_cc *cc, u32 mask); +u32 bcma_chipco_gpio_out(struct bcma_drv_cc *cc, u32 mask, u32 value); +u32 bcma_chipco_gpio_outen(struct bcma_drv_cc *cc, u32 mask, u32 value); +u32 bcma_chipco_gpio_control(struct bcma_drv_cc *cc, u32 mask, u32 value); +u32 bcma_chipco_gpio_intmask(struct bcma_drv_cc *cc, u32 mask, u32 value); +u32 bcma_chipco_gpio_polarity(struct bcma_drv_cc *cc, u32 mask, u32 value); + +/* PMU support */ +extern void bcma_pmu_init(struct bcma_drv_cc *cc); + +#endif /* LINUX_BCMA_DRIVER_CC_H_ */ diff --git a/include/linux/bcma/bcma_driver_pci.h b/include/linux/bcma/bcma_driver_pci.h new file mode 100644 index 000000000000..b7e191cf00ec --- /dev/null +++ b/include/linux/bcma/bcma_driver_pci.h @@ -0,0 +1,89 @@ +#ifndef LINUX_BCMA_DRIVER_PCI_H_ +#define LINUX_BCMA_DRIVER_PCI_H_ + +#include <linux/types.h> + +struct pci_dev; + +/** PCI core registers. **/ +#define BCMA_CORE_PCI_CTL 0x0000 /* PCI Control */ +#define BCMA_CORE_PCI_CTL_RST_OE 0x00000001 /* PCI_RESET Output Enable */ +#define BCMA_CORE_PCI_CTL_RST 0x00000002 /* PCI_RESET driven out to pin */ +#define BCMA_CORE_PCI_CTL_CLK_OE 0x00000004 /* Clock gate Output Enable */ +#define BCMA_CORE_PCI_CTL_CLK 0x00000008 /* Gate for clock driven out to pin */ +#define BCMA_CORE_PCI_ARBCTL 0x0010 /* PCI Arbiter Control */ +#define BCMA_CORE_PCI_ARBCTL_INTERN 0x00000001 /* Use internal arbiter */ +#define BCMA_CORE_PCI_ARBCTL_EXTERN 0x00000002 /* Use external arbiter */ +#define BCMA_CORE_PCI_ARBCTL_PARKID 0x00000006 /* Mask, selects which agent is parked on an idle bus */ +#define BCMA_CORE_PCI_ARBCTL_PARKID_LAST 0x00000000 /* Last requestor */ +#define BCMA_CORE_PCI_ARBCTL_PARKID_4710 0x00000002 /* 4710 */ +#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT0 0x00000004 /* External requestor 0 */ +#define BCMA_CORE_PCI_ARBCTL_PARKID_EXT1 0x00000006 /* External requestor 1 */ +#define BCMA_CORE_PCI_ISTAT 0x0020 /* Interrupt status */ +#define BCMA_CORE_PCI_ISTAT_INTA 0x00000001 /* PCI INTA# */ +#define BCMA_CORE_PCI_ISTAT_INTB 0x00000002 /* PCI INTB# */ +#define BCMA_CORE_PCI_ISTAT_SERR 0x00000004 /* PCI SERR# (write to clear) */ +#define BCMA_CORE_PCI_ISTAT_PERR 0x00000008 /* PCI PERR# (write to clear) */ +#define BCMA_CORE_PCI_ISTAT_PME 0x00000010 /* PCI PME# */ +#define BCMA_CORE_PCI_IMASK 0x0024 /* Interrupt mask */ +#define BCMA_CORE_PCI_IMASK_INTA 0x00000001 /* PCI INTA# */ +#define BCMA_CORE_PCI_IMASK_INTB 0x00000002 /* PCI INTB# */ +#define BCMA_CORE_PCI_IMASK_SERR 0x00000004 /* PCI SERR# */ +#define BCMA_CORE_PCI_IMASK_PERR 0x00000008 /* PCI PERR# */ +#define BCMA_CORE_PCI_IMASK_PME 0x00000010 /* PCI PME# */ +#define BCMA_CORE_PCI_MBOX 0x0028 /* Backplane to PCI Mailbox */ +#define BCMA_CORE_PCI_MBOX_F0_0 0x00000100 /* PCI function 0, INT 0 */ +#define BCMA_CORE_PCI_MBOX_F0_1 0x00000200 /* PCI function 0, INT 1 */ +#define BCMA_CORE_PCI_MBOX_F1_0 0x00000400 /* PCI function 1, INT 0 */ +#define BCMA_CORE_PCI_MBOX_F1_1 0x00000800 /* PCI function 1, INT 1 */ +#define BCMA_CORE_PCI_MBOX_F2_0 0x00001000 /* PCI function 2, INT 0 */ +#define BCMA_CORE_PCI_MBOX_F2_1 0x00002000 /* PCI function 2, INT 1 */ +#define BCMA_CORE_PCI_MBOX_F3_0 0x00004000 /* PCI function 3, INT 0 */ +#define BCMA_CORE_PCI_MBOX_F3_1 0x00008000 /* PCI function 3, INT 1 */ +#define BCMA_CORE_PCI_BCAST_ADDR 0x0050 /* Backplane Broadcast Address */ +#define BCMA_CORE_PCI_BCAST_ADDR_MASK 0x000000FF +#define BCMA_CORE_PCI_BCAST_DATA 0x0054 /* Backplane Broadcast Data */ +#define BCMA_CORE_PCI_GPIO_IN 0x0060 /* rev >= 2 only */ +#define BCMA_CORE_PCI_GPIO_OUT 0x0064 /* rev >= 2 only */ +#define BCMA_CORE_PCI_GPIO_ENABLE 0x0068 /* rev >= 2 only */ +#define BCMA_CORE_PCI_GPIO_CTL 0x006C /* rev >= 2 only */ +#define BCMA_CORE_PCI_SBTOPCI0 0x0100 /* Backplane to PCI translation 0 (sbtopci0) */ +#define BCMA_CORE_PCI_SBTOPCI0_MASK 0xFC000000 +#define BCMA_CORE_PCI_SBTOPCI1 0x0104 /* Backplane to PCI translation 1 (sbtopci1) */ +#define BCMA_CORE_PCI_SBTOPCI1_MASK 0xFC000000 +#define BCMA_CORE_PCI_SBTOPCI2 0x0108 /* Backplane to PCI translation 2 (sbtopci2) */ +#define BCMA_CORE_PCI_SBTOPCI2_MASK 0xC0000000 +#define BCMA_CORE_PCI_PCICFG0 0x0400 /* PCI config space 0 (rev >= 8) */ +#define BCMA_CORE_PCI_PCICFG1 0x0500 /* PCI config space 1 (rev >= 8) */ +#define BCMA_CORE_PCI_PCICFG2 0x0600 /* PCI config space 2 (rev >= 8) */ +#define BCMA_CORE_PCI_PCICFG3 0x0700 /* PCI config space 3 (rev >= 8) */ +#define BCMA_CORE_PCI_SPROM(wordoffset) (0x0800 + ((wordoffset) * 2)) /* SPROM shadow area (72 bytes) */ + +/* SBtoPCIx */ +#define BCMA_CORE_PCI_SBTOPCI_MEM 0x00000000 +#define BCMA_CORE_PCI_SBTOPCI_IO 0x00000001 +#define BCMA_CORE_PCI_SBTOPCI_CFG0 0x00000002 +#define BCMA_CORE_PCI_SBTOPCI_CFG1 0x00000003 +#define BCMA_CORE_PCI_SBTOPCI_PREF 0x00000004 /* Prefetch enable */ +#define BCMA_CORE_PCI_SBTOPCI_BURST 0x00000008 /* Burst enable */ +#define BCMA_CORE_PCI_SBTOPCI_MRM 0x00000020 /* Memory Read Multiple */ +#define BCMA_CORE_PCI_SBTOPCI_RC 0x00000030 /* Read Command mask (rev >= 11) */ +#define BCMA_CORE_PCI_SBTOPCI_RC_READ 0x00000000 /* Memory read */ +#define BCMA_CORE_PCI_SBTOPCI_RC_READL 0x00000010 /* Memory read line */ +#define BCMA_CORE_PCI_SBTOPCI_RC_READM 0x00000020 /* Memory read multiple */ + +/* PCIcore specific boardflags */ +#define BCMA_CORE_PCI_BFL_NOPCI 0x00000400 /* Board leaves PCI floating */ + +struct bcma_drv_pci { + struct bcma_device *core; + u8 setup_done:1; +}; + +/* Register access */ +#define pcicore_read32(pc, offset) bcma_read32((pc)->core, offset) +#define pcicore_write32(pc, offset, val) bcma_write32((pc)->core, offset, val) + +extern void bcma_core_pci_init(struct bcma_drv_pci *pc); + +#endif /* LINUX_BCMA_DRIVER_PCI_H_ */ diff --git a/include/linux/bcma/bcma_regs.h b/include/linux/bcma/bcma_regs.h new file mode 100644 index 000000000000..f82d88a960ce --- /dev/null +++ b/include/linux/bcma/bcma_regs.h @@ -0,0 +1,34 @@ +#ifndef LINUX_BCMA_REGS_H_ +#define LINUX_BCMA_REGS_H_ + +/* Agent registers (common for every core) */ +#define BCMA_IOCTL 0x0408 +#define BCMA_IOCTL_CLK 0x0001 +#define BCMA_IOCTL_FGC 0x0002 +#define BCMA_IOCTL_CORE_BITS 0x3FFC +#define BCMA_IOCTL_PME_EN 0x4000 +#define BCMA_IOCTL_BIST_EN 0x8000 +#define BCMA_RESET_CTL 0x0800 +#define BCMA_RESET_CTL_RESET 0x0001 + +/* BCMA PCI config space registers. */ +#define BCMA_PCI_PMCSR 0x44 +#define BCMA_PCI_PE 0x100 +#define BCMA_PCI_BAR0_WIN 0x80 /* Backplane address space 0 */ +#define BCMA_PCI_BAR1_WIN 0x84 /* Backplane address space 1 */ +#define BCMA_PCI_SPROMCTL 0x88 /* SPROM control */ +#define BCMA_PCI_SPROMCTL_WE 0x10 /* SPROM write enable */ +#define BCMA_PCI_BAR1_CONTROL 0x8c /* Address space 1 burst control */ +#define BCMA_PCI_IRQS 0x90 /* PCI interrupts */ +#define BCMA_PCI_IRQMASK 0x94 /* PCI IRQ control and mask (pcirev >= 6 only) */ +#define BCMA_PCI_BACKPLANE_IRQS 0x98 /* Backplane Interrupts */ +#define BCMA_PCI_BAR0_WIN2 0xAC +#define BCMA_PCI_GPIO_IN 0xB0 /* GPIO Input (pcirev >= 3 only) */ +#define BCMA_PCI_GPIO_OUT 0xB4 /* GPIO Output (pcirev >= 3 only) */ +#define BCMA_PCI_GPIO_OUT_ENABLE 0xB8 /* GPIO Output Enable/Disable (pcirev >= 3 only) */ +#define BCMA_PCI_GPIO_SCS 0x10 /* PCI config space bit 4 for 4306c0 slow clock source */ +#define BCMA_PCI_GPIO_HWRAD 0x20 /* PCI config space GPIO 13 for hw radio disable */ +#define BCMA_PCI_GPIO_XTAL 0x40 /* PCI config space GPIO 14 for Xtal powerup */ +#define BCMA_PCI_GPIO_PLL 0x80 /* PCI config space GPIO 15 for PLL powerdown */ + +#endif /* LINUX_BCMA_REGS_H_ */ diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h index c3d6512eded1..8845613fd7e3 100644 --- a/include/linux/binfmts.h +++ b/include/linux/binfmts.h @@ -60,10 +60,6 @@ struct linux_binprm { unsigned long loader, exec; }; -extern void acct_arg_size(struct linux_binprm *bprm, unsigned long pages); -extern struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, - int write); - #define BINPRM_FLAGS_ENFORCE_NONDUMP_BIT 0 #define BINPRM_FLAGS_ENFORCE_NONDUMP (1 << BINPRM_FLAGS_ENFORCE_NONDUMP_BIT) diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index b8613e806aa9..01eca1794e14 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -111,6 +111,8 @@ extern void *__alloc_bootmem_low_node(pg_data_t *pgdat, __alloc_bootmem_nopanic(x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_node(pgdat, x) \ __alloc_bootmem_node(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) +#define alloc_bootmem_node_nopanic(pgdat, x) \ + __alloc_bootmem_node_nopanic(pgdat, x, SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_pages_node(pgdat, x) \ __alloc_bootmem_node(pgdat, x, PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_pages_node_nopanic(pgdat, x) \ diff --git a/include/linux/bsearch.h b/include/linux/bsearch.h new file mode 100644 index 000000000000..90b1aa867224 --- /dev/null +++ b/include/linux/bsearch.h @@ -0,0 +1,9 @@ +#ifndef _LINUX_BSEARCH_H +#define _LINUX_BSEARCH_H + +#include <linux/types.h> + +void *bsearch(const void *key, const void *base, size_t num, size_t size, + int (*cmp)(const void *key, const void *elt)); + +#endif /* _LINUX_BSEARCH_H */ diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 6f70a6d3a16e..5ce6b5d62ecc 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -44,8 +44,8 @@ struct can_proto { /* function prototypes for the CAN networklayer core (af_can.c) */ -extern int can_proto_register(struct can_proto *cp); -extern void can_proto_unregister(struct can_proto *cp); +extern int can_proto_register(const struct can_proto *cp); +extern void can_proto_unregister(const struct can_proto *cp); extern int can_rx_register(struct net_device *dev, canid_t can_id, canid_t mask, diff --git a/include/linux/capability.h b/include/linux/capability.h index 16ee8b49a200..4554db0cde86 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -355,7 +355,12 @@ struct cpu_vfs_cap_data { #define CAP_SYSLOG 34 -#define CAP_LAST_CAP CAP_SYSLOG +/* Allow triggering something that will wake the system */ + +#define CAP_WAKE_ALARM 35 + + +#define CAP_LAST_CAP CAP_WAKE_ALARM #define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) @@ -546,18 +551,7 @@ 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); - -/** - * nsown_capable - Check superior capability to one's own user_ns - * @cap: The capability in question - * - * Return true if the current task has the given superior capability - * targeted at its own user namespace. - */ -static inline bool nsown_capable(int cap) -{ - return ns_capable(current_user_ns(), cap); -} +extern bool nsown_capable(int cap); /* audit system wants to get cap info from files as well */ extern int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data *cpu_caps); diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index fc53492b6ad7..d6733e27af34 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -56,46 +56,52 @@ enum clock_event_nofitiers { /** * struct clock_event_device - clock event device descriptor - * @name: ptr to clock event name - * @features: features + * @event_handler: Assigned by the framework to be called by the low + * level handler of the event source + * @set_next_event: set next event function + * @next_event: local storage for the next event in oneshot mode * @max_delta_ns: maximum delta value in ns * @min_delta_ns: minimum delta value in ns * @mult: nanosecond to cycles multiplier * @shift: nanoseconds to cycles divisor (power of two) + * @mode: operating mode assigned by the management code + * @features: features + * @retries: number of forced programming retries + * @set_mode: set mode function + * @broadcast: function to broadcast events + * @min_delta_ticks: minimum delta value in ticks stored for reconfiguration + * @max_delta_ticks: maximum delta value in ticks stored for reconfiguration + * @name: ptr to clock event name * @rating: variable to rate clock event devices * @irq: IRQ number (only for non CPU local devices) * @cpumask: cpumask to indicate for which CPUs this device works - * @set_next_event: set next event function - * @set_mode: set mode function - * @event_handler: Assigned by the framework to be called by the low - * level handler of the event source - * @broadcast: function to broadcast events * @list: list head for the management code - * @mode: operating mode assigned by the management code - * @next_event: local storage for the next event in oneshot mode - * @retries: number of forced programming retries */ struct clock_event_device { - const char *name; - unsigned int features; + void (*event_handler)(struct clock_event_device *); + int (*set_next_event)(unsigned long evt, + struct clock_event_device *); + ktime_t next_event; u64 max_delta_ns; u64 min_delta_ns; u32 mult; u32 shift; + enum clock_event_mode mode; + unsigned int features; + unsigned long retries; + + void (*broadcast)(const struct cpumask *mask); + void (*set_mode)(enum clock_event_mode mode, + struct clock_event_device *); + unsigned long min_delta_ticks; + unsigned long max_delta_ticks; + + const char *name; int rating; int irq; const struct cpumask *cpumask; - int (*set_next_event)(unsigned long evt, - struct clock_event_device *); - void (*set_mode)(enum clock_event_mode mode, - struct clock_event_device *); - void (*event_handler)(struct clock_event_device *); - void (*broadcast)(const struct cpumask *mask); struct list_head list; - enum clock_event_mode mode; - ktime_t next_event; - unsigned long retries; -}; +} ____cacheline_aligned; /* * Calculate a multiplication factor for scaled math, which is used to convert @@ -122,6 +128,12 @@ extern u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt); extern void clockevents_register_device(struct clock_event_device *dev); +extern void clockevents_config_and_register(struct clock_event_device *dev, + u32 freq, unsigned long min_delta, + unsigned long max_delta); + +extern int clockevents_update_freq(struct clock_event_device *ce, u32 freq); + extern void clockevents_exchange_device(struct clock_event_device *old, struct clock_event_device *new); extern void clockevents_set_mode(struct clock_event_device *dev, diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index c37b21ad5a3b..d4646b48dc4a 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -159,42 +159,38 @@ extern u64 timecounter_cyc2time(struct timecounter *tc, */ struct clocksource { /* - * First part of structure is read mostly + * Hotpath data, fits in a single cache line when the + * clocksource itself is cacheline aligned. */ - char *name; - struct list_head list; - int rating; cycle_t (*read)(struct clocksource *cs); - int (*enable)(struct clocksource *cs); - void (*disable)(struct clocksource *cs); + cycle_t cycle_last; cycle_t mask; u32 mult; u32 shift; u64 max_idle_ns; - unsigned long flags; - cycle_t (*vread)(void); - void (*suspend)(struct clocksource *cs); - void (*resume)(struct clocksource *cs); + #ifdef CONFIG_IA64 void *fsys_mmio; /* used by fsyscall asm code */ #define CLKSRC_FSYS_MMIO_SET(mmio, addr) ((mmio) = (addr)) #else #define CLKSRC_FSYS_MMIO_SET(mmio, addr) do { } while (0) #endif - - /* - * Second part is written at each timer interrupt - * Keep it in a different cache line to dirty no - * more than one cache line. - */ - cycle_t cycle_last ____cacheline_aligned_in_smp; + const char *name; + struct list_head list; + int rating; + cycle_t (*vread)(void); + int (*enable)(struct clocksource *cs); + void (*disable)(struct clocksource *cs); + unsigned long flags; + void (*suspend)(struct clocksource *cs); + void (*resume)(struct clocksource *cs); #ifdef CONFIG_CLOCKSOURCE_WATCHDOG /* Watchdog related data, used by the framework */ struct list_head wd_list; cycle_t wd_last; #endif -}; +} ____cacheline_aligned; /* * Clock source flags bits:: @@ -341,4 +337,14 @@ static inline void update_vsyscall_tz(void) extern void timekeeping_notify(struct clocksource *clock); +extern cycle_t clocksource_mmio_readl_up(struct clocksource *); +extern cycle_t clocksource_mmio_readl_down(struct clocksource *); +extern cycle_t clocksource_mmio_readw_up(struct clocksource *); +extern cycle_t clocksource_mmio_readw_down(struct clocksource *); + +extern int clocksource_mmio_init(void __iomem *, const char *, + unsigned long, int, unsigned, cycle_t (*)(struct clocksource *)); + +extern int clocksource_i8253_init(void); + #endif /* _LINUX_CLOCKSOURCE_H */ diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 9343dd3de858..11be48e0d168 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -3,7 +3,7 @@ * * Copyright (C) 2001 Russell King * (C) 2002 - 2003 Dominik Brodowski <linux@brodo.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. @@ -56,9 +56,9 @@ static inline int cpufreq_unregister_notifier(struct notifier_block *nb, #define CPUFREQ_POLICY_POWERSAVE (1) #define CPUFREQ_POLICY_PERFORMANCE (2) -/* Frequency values here are CPU kHz so that hardware which doesn't run - * with some frequencies can complain without having to guess what per - * cent / per mille means. +/* Frequency values here are CPU kHz so that hardware which doesn't run + * with some frequencies can complain without having to guess what per + * cent / per mille means. * Maximum transition latency is in nanoseconds - if it's unknown, * CPUFREQ_ETERNAL shall be used. */ @@ -72,13 +72,15 @@ extern struct kobject *cpufreq_global_kobject; struct cpufreq_cpuinfo { unsigned int max_freq; unsigned int min_freq; - unsigned int transition_latency; /* in 10^(-9) s = nanoseconds */ + + /* in 10^(-9) s = nanoseconds */ + unsigned int transition_latency; }; struct cpufreq_real_policy { unsigned int min; /* in kHz */ unsigned int max; /* in kHz */ - unsigned int policy; /* see above */ + unsigned int policy; /* see above */ struct cpufreq_governor *governor; /* see below */ }; @@ -94,7 +96,7 @@ struct cpufreq_policy { unsigned int max; /* in kHz */ unsigned int cur; /* in kHz, only needed if cpufreq * governors are used */ - unsigned int policy; /* see above */ + unsigned int policy; /* see above */ struct cpufreq_governor *governor; /* see below */ struct work_struct update; /* if update_policy() needs to be @@ -167,11 +169,11 @@ static inline unsigned long cpufreq_scale(unsigned long old, u_int div, u_int mu struct cpufreq_governor { char name[CPUFREQ_NAME_LEN]; - int (*governor) (struct cpufreq_policy *policy, + int (*governor) (struct cpufreq_policy *policy, unsigned int event); ssize_t (*show_setspeed) (struct cpufreq_policy *policy, char *buf); - int (*store_setspeed) (struct cpufreq_policy *policy, + int (*store_setspeed) (struct cpufreq_policy *policy, unsigned int freq); unsigned int max_transition_latency; /* HW must be able to switch to next freq faster than this value in nano secs or we @@ -180,7 +182,8 @@ struct cpufreq_governor { struct module *owner; }; -/* pass a target to the cpufreq driver +/* + * Pass a target to the cpufreq driver. */ extern int cpufreq_driver_target(struct cpufreq_policy *policy, unsigned int target_freq, @@ -237,9 +240,9 @@ struct cpufreq_driver { /* flags */ -#define CPUFREQ_STICKY 0x01 /* the driver isn't removed even if +#define CPUFREQ_STICKY 0x01 /* the driver isn't removed even if * all ->init() calls failed */ -#define CPUFREQ_CONST_LOOPS 0x02 /* loops_per_jiffy or other kernel +#define CPUFREQ_CONST_LOOPS 0x02 /* loops_per_jiffy or other kernel * "constants" aren't affected by * frequency transitions */ #define CPUFREQ_PM_NO_WARN 0x04 /* don't warn on suspend/resume speed @@ -252,7 +255,7 @@ int cpufreq_unregister_driver(struct cpufreq_driver *driver_data); void cpufreq_notify_transition(struct cpufreq_freqs *freqs, unsigned int state); -static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, unsigned int min, unsigned int max) +static inline void cpufreq_verify_within_limits(struct cpufreq_policy *policy, unsigned int min, unsigned int max) { if (policy->min < min) policy->min = min; @@ -386,34 +389,15 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy, /* the following 3 funtions are for cpufreq core use only */ struct cpufreq_frequency_table *cpufreq_frequency_get_table(unsigned int cpu); struct cpufreq_policy *cpufreq_cpu_get(unsigned int cpu); -void cpufreq_cpu_put (struct cpufreq_policy *data); +void cpufreq_cpu_put(struct cpufreq_policy *data); /* the following are really really optional */ extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs; -void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, +void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu); void cpufreq_frequency_table_put_attr(unsigned int cpu); -/********************************************************************* - * UNIFIED DEBUG HELPERS * - *********************************************************************/ - -#define CPUFREQ_DEBUG_CORE 1 -#define CPUFREQ_DEBUG_DRIVER 2 -#define CPUFREQ_DEBUG_GOVERNOR 4 - -#ifdef CONFIG_CPU_FREQ_DEBUG - -extern void cpufreq_debug_printk(unsigned int type, const char *prefix, - const char *fmt, ...); - -#else - -#define cpufreq_debug_printk(msg...) do { } while(0) - -#endif /* CONFIG_CPU_FREQ_DEBUG */ - #endif /* _LINUX_CPUFREQ_H */ diff --git a/include/linux/cred.h b/include/linux/cred.h index 9aeeb0ba2003..be16b61283cc 100644 --- a/include/linux/cred.h +++ b/include/linux/cred.h @@ -146,6 +146,7 @@ struct cred { void *security; /* subjective LSM security */ #endif struct user_struct *user; /* real user ID subscription */ + struct user_namespace *user_ns; /* cached user->user_ns */ struct group_info *group_info; /* supplementary groups for euid/fsgid */ struct rcu_head rcu; /* RCU deletion hook */ }; @@ -354,10 +355,15 @@ 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_security() (current_cred_xxx(security)) -extern struct user_namespace *current_user_ns(void); +#ifdef CONFIG_USER_NS +#define current_user_ns() (current_cred_xxx(user_ns)) +#else +extern struct user_namespace init_user_ns; +#define current_user_ns() (&init_user_ns) +#endif + #define current_uid_gid(_uid, _gid) \ do { \ diff --git a/include/linux/device.h b/include/linux/device.h index ab8dfc095709..c66111affca9 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -47,6 +47,38 @@ extern int __must_check bus_create_file(struct bus_type *, struct bus_attribute *); extern void bus_remove_file(struct bus_type *, struct bus_attribute *); +/** + * struct bus_type - The bus type of the device + * + * @name: The name of the bus. + * @bus_attrs: Default attributes of the bus. + * @dev_attrs: Default attributes of the devices on the bus. + * @drv_attrs: Default attributes of the device drivers on the bus. + * @match: Called, perhaps multiple times, whenever a new device or driver + * is added for this bus. It should return a nonzero value if the + * given device can be handled by the given driver. + * @uevent: Called when a device is added, removed, or a few other things + * that generate uevents to add the environment variables. + * @probe: Called when a new device or driver add to this bus, and callback + * the specific driver's probe to initial the matched device. + * @remove: Called when a device removed from this bus. + * @shutdown: Called at shut-down time to quiesce the device. + * @suspend: Called when a device on this bus wants to go to sleep mode. + * @resume: Called to bring a device on this bus out of sleep mode. + * @pm: Power management operations of this bus, callback the specific + * device driver's pm-ops. + * @p: The private data of the driver core, only the driver core can + * touch this. + * + * A bus is a channel between the processor and one or more devices. For the + * purposes of the device model, all devices are connected via a bus, even if + * it is an internal, virtual, "platform" bus. Buses can plug into each other. + * A USB controller is usually a PCI device, for example. The device model + * represents the actual connections between buses and the devices they control. + * A bus is represented by the bus_type structure. It contains the name, the + * default attributes, the bus' methods, PM operations, and the driver core's + * private data. + */ struct bus_type { const char *name; struct bus_attribute *bus_attrs; @@ -119,6 +151,37 @@ extern int bus_unregister_notifier(struct bus_type *bus, extern struct kset *bus_get_kset(struct bus_type *bus); extern struct klist *bus_get_device_klist(struct bus_type *bus); +/** + * struct device_driver - The basic device driver structure + * @name: Name of the device driver. + * @bus: The bus which the device of this driver belongs to. + * @owner: The module owner. + * @mod_name: Used for built-in modules. + * @suppress_bind_attrs: Disables bind/unbind via sysfs. + * @of_match_table: The open firmware table. + * @probe: Called to query the existence of a specific device, + * whether this driver can work with it, and bind the driver + * to a specific device. + * @remove: Called when the device is removed from the system to + * unbind a device from this driver. + * @shutdown: Called at shut-down time to quiesce the device. + * @suspend: Called to put the device to sleep mode. Usually to a + * low power state. + * @resume: Called to bring a device from sleep mode. + * @groups: Default attributes that get created by the driver core + * automatically. + * @pm: Power management operations of the device which matched + * this driver. + * @p: Driver core's private data, no one other than the driver + * core can touch this. + * + * The device driver-model tracks all of the drivers known to the system. + * The main reason for this tracking is to enable the driver core to match + * up drivers with new devices. Once drivers are known objects within the + * system, however, a number of other things become possible. Device drivers + * can export information and configuration variables that are independent + * of any specific device. + */ struct device_driver { const char *name; struct bus_type *bus; @@ -185,8 +248,34 @@ struct device *driver_find_device(struct device_driver *drv, struct device *start, void *data, int (*match)(struct device *dev, void *data)); -/* - * device classes +/** + * struct class - device classes + * @name: Name of the class. + * @owner: The module owner. + * @class_attrs: Default attributes of this class. + * @dev_attrs: Default attributes of the devices belong to the class. + * @dev_bin_attrs: Default binary attributes of the devices belong to the class. + * @dev_kobj: The kobject that represents this class and links it into the hierarchy. + * @dev_uevent: Called when a device is added, removed from this class, or a + * few other things that generate uevents to add the environment + * variables. + * @devnode: Callback to provide the devtmpfs. + * @class_release: Called to release this class. + * @dev_release: Called to release the device. + * @suspend: Used to put the device to sleep mode, usually to a low power + * state. + * @resume: Used to bring the device from the sleep mode. + * @ns_type: Callbacks so sysfs can detemine namespaces. + * @namespace: Namespace of the device belongs to this class. + * @pm: The default device power management operations of this class. + * @p: The private data of the driver core, no one other than the + * driver core can touch this. + * + * A class is a higher-level view of a device that abstracts out low-level + * implementation details. Drivers may see a SCSI disk or an ATA disk, but, + * at the class level, they are all simply disks. Classes allow user space + * to work with devices based on what they do, rather than how they are + * connected or how they work. */ struct class { const char *name; @@ -401,6 +490,65 @@ struct device_dma_parameters { unsigned long segment_boundary_mask; }; +/** + * struct device - The basic device structure + * @parent: The device's "parent" device, the device to which it is attached. + * In most cases, a parent device is some sort of bus or host + * controller. If parent is NULL, the device, is a top-level device, + * which is not usually what you want. + * @p: Holds the private data of the driver core portions of the device. + * See the comment of the struct device_private for detail. + * @kobj: A top-level, abstract class from which other classes are derived. + * @init_name: Initial name of the device. + * @type: The type of device. + * This identifies the device type and carries type-specific + * information. + * @mutex: Mutex to synchronize calls to its driver. + * @bus: Type of bus device is on. + * @driver: Which driver has allocated this + * @platform_data: Platform data specific to the device. + * Example: For devices on custom boards, as typical of embedded + * and SOC based hardware, Linux often uses platform_data to point + * to board-specific structures describing devices and how they + * are wired. That can include what ports are available, chip + * variants, which GPIO pins act in what additional roles, and so + * on. This shrinks the "Board Support Packages" (BSPs) and + * minimizes board-specific #ifdefs in drivers. + * @power: For device power management. + * See Documentation/power/devices.txt for details. + * @pwr_domain: Provide callbacks that are executed during system suspend, + * hibernation, system resume and during runtime PM transitions + * along with subsystem-level and driver-level callbacks. + * @numa_node: NUMA node this device is close to. + * @dma_mask: Dma mask (if dma'ble device). + * @coherent_dma_mask: Like dma_mask, but for alloc_coherent mapping as not all + * hardware supports 64-bit addresses for consistent allocations + * such descriptors. + * @dma_parms: A low level driver may set these to teach IOMMU code about + * segment limitations. + * @dma_pools: Dma pools (if dma'ble device). + * @dma_mem: Internal for coherent mem override. + * @archdata: For arch-specific additions. + * @of_node: Associated device tree node. + * @of_match: Matching of_device_id from driver. + * @devt: For creating the sysfs "dev". + * @devres_lock: Spinlock to protect the resource of the device. + * @devres_head: The resources list of the device. + * @knode_class: The node used to add the device to the class list. + * @class: The class of the device. + * @groups: Optional attribute groups. + * @release: Callback to free the device after all references have + * gone away. This should be set by the allocator of the + * device (i.e. the bus driver that discovered the device). + * + * At the lowest level, every device in a Linux system is represented by an + * instance of struct device. The device structure contains the information + * that the device model core needs to model the system. Most subsystems, + * however, track additional information about the devices they host. As a + * result, it is rare for devices to be represented by bare device structures; + * instead, that structure, like kobject structures, is usually embedded within + * a higher-level representation of the device. + */ struct device { struct device *parent; @@ -408,7 +556,7 @@ struct device { struct kobject kobj; const char *init_name; /* initial name of the device */ - struct device_type *type; + const struct device_type *type; struct mutex mutex; /* mutex to synchronize calls to * its driver. @@ -442,7 +590,6 @@ struct device { struct dev_archdata archdata; 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" */ @@ -557,7 +704,7 @@ extern int device_move(struct device *dev, struct device *new_parent, extern const char *device_get_devnode(struct device *dev, mode_t *mode, const char **tmp); extern void *dev_get_drvdata(const struct device *dev); -extern void dev_set_drvdata(struct device *dev, void *data); +extern int dev_set_drvdata(struct device *dev, void *data); /* * Root device objects for grouping under /sys/devices @@ -611,7 +758,7 @@ extern int (*platform_notify)(struct device *dev); extern int (*platform_notify_remove)(struct device *dev); -/** +/* * get_device - atomically increment the reference count for the device. * */ @@ -633,13 +780,6 @@ 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); @@ -742,13 +882,17 @@ do { \ #endif /* - * dev_WARN() acts like dev_printk(), but with the key difference + * dev_WARN*() acts like dev_printk(), but with the key difference * of using a WARN/WARN_ON to get the message out, including the * file/line information and a backtrace. */ #define dev_WARN(dev, format, arg...) \ WARN(1, "Device: %s\n" format, dev_driver_string(dev), ## arg); +#define dev_WARN_ONCE(dev, condition, format, arg...) \ + WARN_ONCE(condition, "Device %s\n" format, \ + dev_driver_string(dev), ## arg) + /* Create alias, so I can be autoloaded. */ #define MODULE_ALIAS_CHARDEV(major,minor) \ MODULE_ALIAS("char-major-" __stringify(major) "-" __stringify(minor)) diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index 493a2bf85f62..36a3ed63f571 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -175,14 +175,20 @@ typedef enum fe_transmit_mode { TRANSMISSION_MODE_2K, TRANSMISSION_MODE_8K, TRANSMISSION_MODE_AUTO, - TRANSMISSION_MODE_4K + TRANSMISSION_MODE_4K, + TRANSMISSION_MODE_1K, + TRANSMISSION_MODE_16K, + TRANSMISSION_MODE_32K, } fe_transmit_mode_t; typedef enum fe_bandwidth { BANDWIDTH_8_MHZ, BANDWIDTH_7_MHZ, BANDWIDTH_6_MHZ, - BANDWIDTH_AUTO + BANDWIDTH_AUTO, + BANDWIDTH_5_MHZ, + BANDWIDTH_10_MHZ, + BANDWIDTH_1_712_MHZ, } fe_bandwidth_t; @@ -191,7 +197,10 @@ typedef enum fe_guard_interval { GUARD_INTERVAL_1_16, GUARD_INTERVAL_1_8, GUARD_INTERVAL_1_4, - GUARD_INTERVAL_AUTO + GUARD_INTERVAL_AUTO, + GUARD_INTERVAL_1_128, + GUARD_INTERVAL_19_128, + GUARD_INTERVAL_19_256, } fe_guard_interval_t; @@ -305,7 +314,9 @@ struct dvb_frontend_event { #define DTV_ISDBS_TS_ID 42 -#define DTV_MAX_COMMAND DTV_ISDBS_TS_ID +#define DTV_DVBT2_PLP_ID 43 + +#define DTV_MAX_COMMAND DTV_DVBT2_PLP_ID typedef enum fe_pilot { PILOT_ON, @@ -337,6 +348,7 @@ typedef enum fe_delivery_system { SYS_DMBTH, SYS_CMMB, SYS_DAB, + SYS_DVBT2, } fe_delivery_system_t; struct dtv_cmds_h { diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h index 5a7546c12688..1421cc84afaa 100644 --- a/include/linux/dvb/version.h +++ b/include/linux/dvb/version.h @@ -24,6 +24,6 @@ #define _DVBVERSION_H_ #define DVB_API_VERSION 5 -#define DVB_API_VERSION_MINOR 2 +#define DVB_API_VERSION_MINOR 3 #endif /*_DVBVERSION_H_*/ diff --git a/include/linux/dynamic_debug.h b/include/linux/dynamic_debug.h index 0c9653f11c18..e747ecd48e1c 100644 --- a/include/linux/dynamic_debug.h +++ b/include/linux/dynamic_debug.h @@ -1,8 +1,6 @@ #ifndef _DYNAMIC_DEBUG_H #define _DYNAMIC_DEBUG_H -#include <linux/jump_label.h> - /* dynamic_printk_enabled, and dynamic_printk_enabled2 are bitmasks in which * bit n is set to 1 if any modname hashes into the bucket n, 0 otherwise. They * use independent hash functions, to reduce the chance of false positives. diff --git a/include/linux/elf.h b/include/linux/elf.h index 4d608014753a..110821cb6ea5 100644 --- a/include/linux/elf.h +++ b/include/linux/elf.h @@ -395,6 +395,7 @@ typedef struct elf64_shdr { #define NT_S390_CTRS 0x304 /* s390 control registers */ #define NT_S390_PREFIX 0x305 /* s390 prefix register */ #define NT_S390_LAST_BREAK 0x306 /* s390 breaking event address */ +#define NT_ARM_VFP 0x400 /* ARM VFP/NEON registers */ /* Note header in a PT_NOTE section */ diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index dc80d8294247..c6a850ab2ec5 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -24,7 +24,10 @@ struct ethtool_cmd { __u32 cmd; __u32 supported; /* Features this interface supports */ __u32 advertising; /* Features this interface advertises */ - __u16 speed; /* The forced speed, 10Mb, 100Mb, gigabit */ + __u16 speed; /* The forced speed (lower bits) in + * Mbps. Please use + * ethtool_cmd_speed()/_set() to + * access it */ __u8 duplex; /* Duplex, half or full */ __u8 port; /* Which connector port */ __u8 phy_address; @@ -33,7 +36,10 @@ struct ethtool_cmd { __u8 mdio_support; __u32 maxtxpkt; /* Tx pkts before generating tx int */ __u32 maxrxpkt; /* Rx pkts before generating rx int */ - __u16 speed_hi; + __u16 speed_hi; /* The forced speed (upper + * bits) in Mbps. Please use + * ethtool_cmd_speed()/_set() to + * access it */ __u8 eth_tp_mdix; __u8 reserved2; __u32 lp_advertising; /* Features the link partner advertises */ @@ -41,14 +47,14 @@ struct ethtool_cmd { }; static inline void ethtool_cmd_speed_set(struct ethtool_cmd *ep, - __u32 speed) + __u32 speed) { ep->speed = (__u16)speed; ep->speed_hi = (__u16)(speed >> 16); } -static inline __u32 ethtool_cmd_speed(struct ethtool_cmd *ep) +static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep) { return (ep->speed_hi << 16) | ep->speed; } @@ -229,6 +235,34 @@ struct ethtool_ringparam { __u32 tx_pending; }; +/** + * struct ethtool_channels - configuring number of network channel + * @cmd: ETHTOOL_{G,S}CHANNELS + * @max_rx: Read only. Maximum number of receive channel the driver support. + * @max_tx: Read only. Maximum number of transmit channel the driver support. + * @max_other: Read only. Maximum number of other channel the driver support. + * @max_combined: Read only. Maximum number of combined channel the driver + * support. Set of queues RX, TX or other. + * @rx_count: Valid values are in the range 1 to the max_rx. + * @tx_count: Valid values are in the range 1 to the max_tx. + * @other_count: Valid values are in the range 1 to the max_other. + * @combined_count: Valid values are in the range 1 to the max_combined. + * + * This can be used to configure RX, TX and other channels. + */ + +struct ethtool_channels { + __u32 cmd; + __u32 max_rx; + __u32 max_tx; + __u32 max_other; + __u32 max_combined; + __u32 rx_count; + __u32 tx_count; + __u32 other_count; + __u32 combined_count; +}; + /* for configuring link flow control parameters */ struct ethtool_pauseparam { __u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */ @@ -380,27 +414,42 @@ struct ethtool_usrip4_spec { __u8 proto; }; +union ethtool_flow_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[60]; +}; + +struct ethtool_flow_ext { + __be16 vlan_etype; + __be16 vlan_tci; + __be32 data[2]; +}; + /** * struct ethtool_rx_flow_spec - specification for RX flow filter * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW * @h_u: Flow fields to match (dependent on @flow_type) - * @m_u: Masks for flow field bits to be ignored + * @h_ext: Additional fields to match + * @m_u: Masks for flow field bits to be matched + * @m_ext: Masks for additional field bits to be matched + * Note, all additional fields must be ignored unless @flow_type + * includes the %FLOW_EXT flag. * @ring_cookie: RX ring/queue index to deliver to, or %RX_CLS_FLOW_DISC * if packets should be discarded * @location: Index of filter in hardware table */ struct 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; + union ethtool_flow_union h_u; + struct ethtool_flow_ext h_ext; + union ethtool_flow_union m_u; + struct ethtool_flow_ext m_ext; __u64 ring_cookie; __u32 location; }; @@ -458,16 +507,10 @@ struct ethtool_rxnfc { 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; + union ethtool_flow_union h_u; + struct ethtool_flow_ext h_ext; + union ethtool_flow_union m_u; + struct ethtool_flow_ext m_ext; compat_u64 ring_cookie; u32 location; }; @@ -558,6 +601,26 @@ struct ethtool_flash { char data[ETHTOOL_FLASH_MAX_FILENAME]; }; +/** + * struct ethtool_dump - used for retrieving, setting device dump + * @cmd: Command number - %ETHTOOL_GET_DUMP_FLAG, %ETHTOOL_GET_DUMP_DATA, or + * %ETHTOOL_SET_DUMP + * @version: FW version of the dump, filled in by driver + * @flag: driver dependent flag for dump setting, filled in by driver during + * get and filled in by ethtool for set operation + * @len: length of dump data, used as the length of the user buffer on entry to + * %ETHTOOL_GET_DUMP_DATA and this is returned as dump length by driver + * for %ETHTOOL_GET_DUMP_FLAG command + * @data: data collected for get dump data operation + */ +struct ethtool_dump { + __u32 cmd; + __u32 version; + __u32 flag; + __u32 len; + __u8 data[0]; +}; + /* for returning and changing feature sets */ /** @@ -663,6 +726,22 @@ struct ethtool_rx_ntuple_list { unsigned int count; }; +/** + * enum ethtool_phys_id_state - indicator state for physical identification + * @ETHTOOL_ID_INACTIVE: Physical ID indicator should be deactivated + * @ETHTOOL_ID_ACTIVE: Physical ID indicator should be activated + * @ETHTOOL_ID_ON: LED should be turned on (used iff %ETHTOOL_ID_ACTIVE + * is not supported) + * @ETHTOOL_ID_OFF: LED should be turned off (used iff %ETHTOOL_ID_ACTIVE + * is not supported) + */ +enum ethtool_phys_id_state { + ETHTOOL_ID_INACTIVE, + ETHTOOL_ID_ACTIVE, + ETHTOOL_ID_ON, + ETHTOOL_ID_OFF +}; + struct net_device; /* Some generic methods drivers may use in their ethtool_ops */ @@ -683,63 +762,131 @@ 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 - * get_settings: Get device-specific settings - * set_settings: Set device-specific settings - * get_drvinfo: Report driver information - * get_regs: Get device registers - * get_wol: Report whether Wake-on-Lan is enabled - * set_wol: Turn Wake-on-Lan on or off - * get_msglevel: Report driver message level - * set_msglevel: Set driver message level - * nway_reset: Restart autonegotiation - * get_link: Get link status - * get_eeprom: Read data from the device EEPROM - * set_eeprom: Write data to the device EEPROM - * get_coalesce: Get interrupt coalescing parameters - * set_coalesce: Set interrupt coalescing parameters - * get_ringparam: Report ring sizes - * set_ringparam: Set ring sizes - * get_pauseparam: Report pause parameters - * set_pauseparam: Set pause parameters - * get_rx_csum: Report whether receive checksums are turned on or off - * set_rx_csum: Turn receive checksum on or off - * get_tx_csum: Report whether transmit checksums are turned on or off - * set_tx_csum: Turn transmit checksums on or off - * get_sg: Report whether scatter-gather is enabled - * set_sg: Turn scatter-gather on or off - * get_tso: Report whether TCP segmentation offload is enabled - * set_tso: Turn TCP segmentation offload on or off - * get_ufo: Report whether UDP fragmentation offload is enabled - * set_ufo: Turn UDP fragmentation offload on or off - * self_test: Run specified self-tests - * get_strings: Return a set of strings that describe the requested objects - * phys_id: Identify the device - * get_stats: Return statistics about the device - * get_flags: get 32-bit flags bitmap - * set_flags: set 32-bit flags bitmap - * - * Description: - * - * get_settings: - * @get_settings is passed an ðtool_cmd to fill in. It returns - * an negative errno or zero. - * - * set_settings: - * @set_settings is passed an ðtool_cmd and should attempt to set - * all the settings this device supports. It may return an error value - * if something goes wrong (otherwise 0). - * - * get_eeprom: + * struct ethtool_ops - optional netdev operations + * @get_settings: Get various device settings including Ethernet link + * settings. The @cmd parameter is expected to have been cleared + * before get_settings is called. Returns a negative error code or + * zero. + * @set_settings: Set various device settings including Ethernet link + * settings. Returns a negative error code or zero. + * @get_drvinfo: Report driver/device information. Should only set the + * @driver, @version, @fw_version and @bus_info fields. If not + * implemented, the @driver and @bus_info fields will be filled in + * according to the netdev's parent device. + * @get_regs_len: Get buffer length required for @get_regs + * @get_regs: Get device registers + * @get_wol: Report whether Wake-on-Lan is enabled + * @set_wol: Turn Wake-on-Lan on or off. Returns a negative error code + * or zero. + * @get_msglevel: Report driver message level. This should be the value + * of the @msg_enable field used by netif logging functions. + * @set_msglevel: Set driver message level + * @nway_reset: Restart autonegotiation. Returns a negative error code + * or zero. + * @get_link: Report whether physical link is up. Will only be called if + * the netdev is up. Should usually be set to ethtool_op_get_link(), + * which uses netif_carrier_ok(). + * @get_eeprom: Read data from the device EEPROM. * Should fill in the magic field. Don't need to check len for zero * or wraparound. Fill in the data argument with the eeprom values * from offset to offset + len. Update len to the amount read. * Returns an error or zero. - * - * set_eeprom: + * @set_eeprom: Write data to the device EEPROM. * Should validate the magic field. Don't need to check len for zero * or wraparound. Update len to the amount written. Returns an error * or zero. + * @get_coalesce: Get interrupt coalescing parameters. Returns a negative + * error code or zero. + * @set_coalesce: Set interrupt coalescing parameters. Returns a negative + * error code or zero. + * @get_ringparam: Report ring sizes + * @set_ringparam: Set ring sizes. Returns a negative error code or zero. + * @get_pauseparam: Report pause parameters + * @set_pauseparam: Set pause parameters. Returns a negative error code + * or zero. + * @get_rx_csum: Deprecated in favour of the netdev feature %NETIF_F_RXCSUM. + * Report whether receive checksums are turned on or off. + * @set_rx_csum: Deprecated in favour of generic netdev features. Turn + * receive checksum on or off. Returns a negative error code or zero. + * @get_tx_csum: Deprecated as redundant. Report whether transmit checksums + * are turned on or off. + * @set_tx_csum: Deprecated in favour of generic netdev features. Turn + * transmit checksums on or off. Returns a egative error code or zero. + * @get_sg: Deprecated as redundant. Report whether scatter-gather is + * enabled. + * @set_sg: Deprecated in favour of generic netdev features. Turn + * scatter-gather on or off. Returns a negative error code or zero. + * @get_tso: Deprecated as redundant. Report whether TCP segmentation + * offload is enabled. + * @set_tso: Deprecated in favour of generic netdev features. Turn TCP + * segmentation offload on or off. Returns a negative error code or zero. + * @self_test: Run specified self-tests + * @get_strings: Return a set of strings that describe the requested objects + * @set_phys_id: Identify the physical devices, e.g. by flashing an LED + * attached to it. The implementation may update the indicator + * asynchronously or synchronously, but in either case it must return + * quickly. It is initially called with the argument %ETHTOOL_ID_ACTIVE, + * and must either activate asynchronous updates and return zero, return + * a negative error or return a positive frequency for synchronous + * indication (e.g. 1 for one on/off cycle per second). If it returns + * a frequency then it will be called again at intervals with the + * argument %ETHTOOL_ID_ON or %ETHTOOL_ID_OFF and should set the state of + * the indicator accordingly. Finally, it is called with the argument + * %ETHTOOL_ID_INACTIVE and must deactivate the indicator. Returns a + * negative error code or zero. + * @get_ethtool_stats: Return extended statistics about the device. + * This is only useful if the device maintains statistics not + * included in &struct rtnl_link_stats64. + * @begin: Function to be called before any other operation. Returns a + * negative error code or zero. + * @complete: Function to be called after any other operation except + * @begin. Will be called even if the other operation failed. + * @get_ufo: Deprecated as redundant. Report whether UDP fragmentation + * offload is enabled. + * @set_ufo: Deprecated in favour of generic netdev features. Turn UDP + * fragmentation offload on or off. Returns a negative error code or zero. + * @get_flags: Deprecated as redundant. Report features included in + * &enum ethtool_flags that are enabled. + * @set_flags: Deprecated in favour of generic netdev features. Turn + * features included in &enum ethtool_flags on or off. Returns a + * negative error code or zero. + * @get_priv_flags: Report driver-specific feature flags. + * @set_priv_flags: Set driver-specific feature flags. Returns a negative + * error code or zero. + * @get_sset_count: Get number of strings that @get_strings will write. + * @get_rxnfc: Get RX flow classification rules. Returns a negative + * error code or zero. + * @set_rxnfc: Set RX flow classification rules. Returns a negative + * error code or zero. + * @flash_device: Write a firmware image to device's flash memory. + * Returns a negative error code or zero. + * @reset: Reset (part of) the device, as specified by a bitmask of + * flags from &enum ethtool_reset_flags. Returns a negative + * error code or zero. + * @set_rx_ntuple: Set an RX n-tuple rule. Returns a negative error code + * or zero. + * @get_rx_ntuple: Deprecated. + * @get_rxfh_indir: Get the contents of the RX flow hash indirection table. + * Returns a negative error code or zero. + * @set_rxfh_indir: Set the contents of the RX flow hash indirection table. + * Returns a negative error code or zero. + * @get_channels: Get number of channels. + * @set_channels: Set number of channels. Returns a negative error code or + * zero. + * @get_dump_flag: Get dump flag indicating current dump length, version, + * and flag of the device. + * @get_dump_data: Get dump data. + * @set_dump: Set dump specific flags to the device. + * + * All operations are optional (i.e. the function pointer may be set + * to %NULL) and callers must take this into account. Callers must + * hold the RTNL, except that for @get_drvinfo the caller may or may + * not hold the RTNL. + * + * See the structures used by these operations for further documentation. + * + * See &struct net_device and &struct net_device_ops for documentation + * of the generic netdev features interface. */ struct ethtool_ops { int (*get_settings)(struct net_device *, struct ethtool_cmd *); @@ -778,7 +925,7 @@ struct ethtool_ops { int (*set_tso)(struct net_device *, u32); void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); void (*get_strings)(struct net_device *, u32 stringset, u8 *); - int (*phys_id)(struct net_device *, u32); + int (*set_phys_id)(struct net_device *, enum ethtool_phys_id_state); void (*get_ethtool_stats)(struct net_device *, struct ethtool_stats *, u64 *); int (*begin)(struct net_device *); @@ -802,6 +949,13 @@ struct ethtool_ops { struct ethtool_rxfh_indir *); int (*set_rxfh_indir)(struct net_device *, const struct ethtool_rxfh_indir *); + void (*get_channels)(struct net_device *, struct ethtool_channels *); + int (*set_channels)(struct net_device *, struct ethtool_channels *); + int (*get_dump_flag)(struct net_device *, struct ethtool_dump *); + int (*get_dump_data)(struct net_device *, + struct ethtool_dump *, void *); + int (*set_dump)(struct net_device *, struct ethtool_dump *); + }; #endif /* __KERNEL__ */ @@ -870,6 +1024,11 @@ struct ethtool_ops { #define ETHTOOL_GFEATURES 0x0000003a /* Get device offload settings */ #define ETHTOOL_SFEATURES 0x0000003b /* Change device offload settings */ +#define ETHTOOL_GCHANNELS 0x0000003c /* Get no of channels */ +#define ETHTOOL_SCHANNELS 0x0000003d /* Set no of channels */ +#define ETHTOOL_SET_DUMP 0x0000003e /* Set dump settings */ +#define ETHTOOL_GET_DUMP_FLAG 0x0000003f /* Get dump settings */ +#define ETHTOOL_GET_DUMP_DATA 0x00000040 /* Get dump data */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET @@ -897,6 +1056,8 @@ struct ethtool_ops { #define SUPPORTED_10000baseKX4_Full (1 << 18) #define SUPPORTED_10000baseKR_Full (1 << 19) #define SUPPORTED_10000baseR_FEC (1 << 20) +#define SUPPORTED_20000baseMLD2_Full (1 << 21) +#define SUPPORTED_20000baseKR2_Full (1 << 22) /* Indicates what features are advertised by the interface. */ #define ADVERTISED_10baseT_Half (1 << 0) @@ -920,6 +1081,8 @@ struct ethtool_ops { #define ADVERTISED_10000baseKX4_Full (1 << 18) #define ADVERTISED_10000baseKR_Full (1 << 19) #define ADVERTISED_10000baseR_FEC (1 << 20) +#define ADVERTISED_20000baseMLD2_Full (1 << 21) +#define ADVERTISED_20000baseKR2_Full (1 << 22) /* The following are all involved in forcing a particular link * mode for the device for setting things. When getting the @@ -992,6 +1155,8 @@ struct ethtool_ops { #define IPV4_FLOW 0x10 /* hash only */ #define IPV6_FLOW 0x11 /* hash only */ #define ETHER_FLOW 0x12 /* spec only (ether_spec) */ +/* Flag to enable additional fields in struct ethtool_rx_flow_spec */ +#define FLOW_EXT 0x80000000 /* L3-L4 network traffic flow hash options */ #define RXH_L2DA (1 << 1) diff --git a/include/linux/fb.h b/include/linux/fb.h index df728c1c29ed..6a8274877171 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -832,6 +832,7 @@ struct fb_tile_ops { #define FBINFO_CAN_FORCE_OUTPUT 0x200000 struct fb_info { + atomic_t count; int node; int flags; struct mutex lock; /* Lock for open/release/ioctl funcs */ diff --git a/include/linux/filter.h b/include/linux/filter.h index 45266b75409a..9ee3f9fb0b4a 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -131,10 +131,16 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ #define SKF_LL_OFF (-0x200000) #ifdef __KERNEL__ + +struct sk_buff; +struct sock; + struct sk_filter { atomic_t refcnt; unsigned int len; /* Number of filter blocks */ + unsigned int (*bpf_func)(const struct sk_buff *skb, + const struct sock_filter *filter); struct rcu_head rcu; struct sock_filter insns[0]; }; @@ -144,15 +150,86 @@ static inline unsigned int sk_filter_len(const struct sk_filter *fp) return fp->len * sizeof(struct sock_filter) + sizeof(*fp); } -struct sk_buff; -struct sock; - extern int sk_filter(struct sock *sk, struct sk_buff *skb); extern unsigned int sk_run_filter(const struct sk_buff *skb, const struct sock_filter *filter); extern int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); extern int sk_detach_filter(struct sock *sk); extern int sk_chk_filter(struct sock_filter *filter, int flen); + +#ifdef CONFIG_BPF_JIT +extern void bpf_jit_compile(struct sk_filter *fp); +extern void bpf_jit_free(struct sk_filter *fp); +#define SK_RUN_FILTER(FILTER, SKB) (*FILTER->bpf_func)(SKB, FILTER->insns) +#else +static inline void bpf_jit_compile(struct sk_filter *fp) +{ +} +static inline void bpf_jit_free(struct sk_filter *fp) +{ +} +#define SK_RUN_FILTER(FILTER, SKB) sk_run_filter(SKB, FILTER->insns) +#endif + +enum { + BPF_S_RET_K = 1, + BPF_S_RET_A, + BPF_S_ALU_ADD_K, + BPF_S_ALU_ADD_X, + BPF_S_ALU_SUB_K, + BPF_S_ALU_SUB_X, + BPF_S_ALU_MUL_K, + BPF_S_ALU_MUL_X, + BPF_S_ALU_DIV_X, + BPF_S_ALU_AND_K, + BPF_S_ALU_AND_X, + BPF_S_ALU_OR_K, + BPF_S_ALU_OR_X, + BPF_S_ALU_LSH_K, + BPF_S_ALU_LSH_X, + BPF_S_ALU_RSH_K, + BPF_S_ALU_RSH_X, + BPF_S_ALU_NEG, + BPF_S_LD_W_ABS, + BPF_S_LD_H_ABS, + BPF_S_LD_B_ABS, + BPF_S_LD_W_LEN, + BPF_S_LD_W_IND, + BPF_S_LD_H_IND, + BPF_S_LD_B_IND, + BPF_S_LD_IMM, + BPF_S_LDX_W_LEN, + BPF_S_LDX_B_MSH, + BPF_S_LDX_IMM, + BPF_S_MISC_TAX, + BPF_S_MISC_TXA, + BPF_S_ALU_DIV_K, + BPF_S_LD_MEM, + BPF_S_LDX_MEM, + BPF_S_ST, + BPF_S_STX, + BPF_S_JMP_JA, + BPF_S_JMP_JEQ_K, + BPF_S_JMP_JEQ_X, + BPF_S_JMP_JGE_K, + BPF_S_JMP_JGE_X, + BPF_S_JMP_JGT_K, + BPF_S_JMP_JGT_X, + BPF_S_JMP_JSET_K, + BPF_S_JMP_JSET_X, + /* Ancillary data */ + BPF_S_ANC_PROTOCOL, + BPF_S_ANC_PKTTYPE, + BPF_S_ANC_IFINDEX, + BPF_S_ANC_NLATTR, + BPF_S_ANC_NLATTR_NEST, + BPF_S_ANC_MARK, + BPF_S_ANC_QUEUE, + BPF_S_ANC_HATYPE, + BPF_S_ANC_RXHASH, + BPF_S_ANC_CPU, +}; + #endif /* __KERNEL__ */ #endif /* __LINUX_FILTER_H__ */ diff --git a/include/linux/firewire.h b/include/linux/firewire.h index c64f3680d4f1..5e6f42789afe 100644 --- a/include/linux/firewire.h +++ b/include/linux/firewire.h @@ -125,7 +125,6 @@ struct fw_card { struct delayed_work bm_work; /* bus manager job */ int bm_retries; int bm_generation; - __be32 bm_transaction_data[2]; int bm_node_id; bool bm_abdicate; @@ -441,12 +440,15 @@ int fw_iso_context_queue(struct fw_iso_context *ctx, struct fw_iso_packet *packet, struct fw_iso_buffer *buffer, unsigned long payload); +void fw_iso_context_queue_flush(struct fw_iso_context *ctx); 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]); + bool allocate); + +extern struct workqueue_struct *fw_workqueue; #endif /* _LINUX_FIREWIRE_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index dbd860af0804..cdf9495df204 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -358,7 +358,6 @@ struct inodes_stat_t { #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 */ diff --git a/include/linux/fsl_devices.h b/include/linux/fsl_devices.h index 4eb56ed75fbc..fffdf00f87b9 100644 --- a/include/linux/fsl_devices.h +++ b/include/linux/fsl_devices.h @@ -72,6 +72,7 @@ struct fsl_usb2_platform_data { void (*exit)(struct platform_device *); void __iomem *regs; /* ioremap'd register base */ struct clk *clk; + unsigned power_budget; /* hcd->power_budget */ unsigned big_endian_mmio:1; unsigned big_endian_desc:1; unsigned es:1; /* need USBMODE:ES */ @@ -79,6 +80,21 @@ struct fsl_usb2_platform_data { unsigned have_sysif_regs:1; unsigned invert_drvvbus:1; unsigned invert_pwr_fault:1; + + unsigned suspended:1; + unsigned already_suspended:1; + + /* register save area for suspend/resume */ + u32 pm_command; + u32 pm_status; + u32 pm_intr_enable; + u32 pm_frame_index; + u32 pm_segment; + u32 pm_frame_list; + u32 pm_async_next; + u32 pm_configured_flag; + u32 pm_portsc; + u32 pm_usbgenctrl; }; /* Flags in fsl_usb2_mph_platform_data */ diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index ca29e03c1fac..9d88e1cb5dbb 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -29,9 +29,22 @@ ftrace_enable_sysctl(struct ctl_table *table, int write, typedef void (*ftrace_func_t)(unsigned long ip, unsigned long parent_ip); +struct ftrace_hash; + +enum { + FTRACE_OPS_FL_ENABLED = 1 << 0, + FTRACE_OPS_FL_GLOBAL = 1 << 1, + FTRACE_OPS_FL_DYNAMIC = 1 << 2, +}; + struct ftrace_ops { - ftrace_func_t func; - struct ftrace_ops *next; + ftrace_func_t func; + struct ftrace_ops *next; + unsigned long flags; +#ifdef CONFIG_DYNAMIC_FTRACE + struct ftrace_hash *notrace_hash; + struct ftrace_hash *filter_hash; +#endif }; extern int function_trace_stop; @@ -146,14 +159,13 @@ extern void unregister_ftrace_function_probe_all(char *glob); extern int ftrace_text_reserved(void *start, void *end); enum { - FTRACE_FL_FREE = (1 << 0), - FTRACE_FL_FAILED = (1 << 1), - FTRACE_FL_FILTER = (1 << 2), - FTRACE_FL_ENABLED = (1 << 3), - FTRACE_FL_NOTRACE = (1 << 4), - FTRACE_FL_CONVERTED = (1 << 5), + FTRACE_FL_ENABLED = (1 << 30), + FTRACE_FL_FREE = (1 << 31), }; +#define FTRACE_FL_MASK (0x3UL << 30) +#define FTRACE_REF_MAX ((1 << 30) - 1) + struct dyn_ftrace { union { unsigned long ip; /* address of mcount call-site */ @@ -167,7 +179,12 @@ struct dyn_ftrace { }; int ftrace_force_update(void); -void ftrace_set_filter(unsigned char *buf, int len, int reset); +void ftrace_set_filter(struct ftrace_ops *ops, unsigned char *buf, + int len, int reset); +void ftrace_set_notrace(struct ftrace_ops *ops, unsigned char *buf, + int len, int reset); +void ftrace_set_global_filter(unsigned char *buf, int len, int reset); +void ftrace_set_global_notrace(unsigned char *buf, int len, int reset); int register_ftrace_command(struct ftrace_func_command *cmd); int unregister_ftrace_command(struct ftrace_func_command *cmd); diff --git a/include/linux/gfp.h b/include/linux/gfp.h index bfb8f934521e..56d8fc87fbbc 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -353,6 +353,8 @@ extern unsigned long get_zeroed_page(gfp_t gfp_mask); void *alloc_pages_exact(size_t size, gfp_t gfp_mask); void free_pages_exact(void *virt, size_t size); +/* This is different from alloc_pages_exact_node !!! */ +void *alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask); #define __get_free_page(gfp_mask) \ __get_free_pages((gfp_mask), 0) diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 62f500c724f9..51932e5acf7c 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -143,19 +143,18 @@ struct hrtimer_sleeper { */ struct hrtimer_clock_base { struct hrtimer_cpu_base *cpu_base; - clockid_t index; + int index; + clockid_t clockid; struct timerqueue_head active; ktime_t resolution; ktime_t (*get_time)(void); ktime_t softirq_time; -#ifdef CONFIG_HIGH_RES_TIMERS ktime_t offset; -#endif }; enum hrtimer_base_type { - HRTIMER_BASE_REALTIME, HRTIMER_BASE_MONOTONIC, + HRTIMER_BASE_REALTIME, HRTIMER_BASE_BOOTTIME, HRTIMER_MAX_CLOCK_BASES, }; @@ -164,7 +163,7 @@ enum hrtimer_base_type { * struct hrtimer_cpu_base - the per cpu clock bases * @lock: lock protecting the base and associated clock bases * and timers - * @clock_base: array of clock bases for this cpu + * @active_bases: Bitfield to mark bases with active timers * @expires_next: absolute time of the next event which was scheduled * via clock_set_next_event() * @hres_active: State of high resolution mode @@ -173,10 +172,11 @@ enum hrtimer_base_type { * @nr_retries: Total number of hrtimer interrupt retries * @nr_hangs: Total number of hrtimer interrupt hangs * @max_hang_time: Maximum time spent in hrtimer_interrupt + * @clock_base: array of clock bases for this cpu */ struct hrtimer_cpu_base { raw_spinlock_t lock; - struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES]; + unsigned long active_bases; #ifdef CONFIG_HIGH_RES_TIMERS ktime_t expires_next; int hres_active; @@ -186,6 +186,7 @@ struct hrtimer_cpu_base { unsigned long nr_hangs; ktime_t max_hang_time; #endif + struct hrtimer_clock_base clock_base[HRTIMER_MAX_CLOCK_BASES]; }; static inline void hrtimer_set_expires(struct hrtimer *timer, ktime_t time) @@ -256,8 +257,6 @@ static inline ktime_t hrtimer_expires_remaining(const struct hrtimer *timer) #ifdef CONFIG_HIGH_RES_TIMERS struct clock_event_device; -extern void clock_was_set(void); -extern void hres_timers_resume(void); extern void hrtimer_interrupt(struct clock_event_device *dev); /* @@ -291,16 +290,8 @@ extern void hrtimer_peek_ahead_timers(void); # define MONOTONIC_RES_NSEC LOW_RES_NSEC # define KTIME_MONOTONIC_RES KTIME_LOW_RES -/* - * clock_was_set() is a NOP for non- high-resolution systems. The - * time-sorted order guarantees that a timer does not expire early and - * is expired in the next softirq when the clock was advanced. - */ -static inline void clock_was_set(void) { } static inline void hrtimer_peek_ahead_timers(void) { } -static inline void hres_timers_resume(void) { } - /* * In non high resolution mode the time reference is taken from * the base softirq time variable. @@ -316,10 +307,18 @@ static inline int hrtimer_is_hres_active(struct hrtimer *timer) } #endif +extern void clock_was_set(void); +#ifdef CONFIG_TIMERFD +extern void timerfd_clock_was_set(void); +#else +static inline void timerfd_clock_was_set(void) { } +#endif +extern void hrtimers_resume(void); + extern ktime_t ktime_get(void); extern ktime_t ktime_get_real(void); extern ktime_t ktime_get_boottime(void); - +extern ktime_t ktime_get_monotonic_offset(void); DECLARE_PER_CPU(struct tick_device, tick_cpu_device); diff --git a/include/linux/i2c/i2c-sh_mobile.h b/include/linux/i2c/i2c-sh_mobile.h new file mode 100644 index 000000000000..beda7081aead --- /dev/null +++ b/include/linux/i2c/i2c-sh_mobile.h @@ -0,0 +1,10 @@ +#ifndef __I2C_SH_MOBILE_H__ +#define __I2C_SH_MOBILE_H__ + +#include <linux/platform_device.h> + +struct i2c_sh_mobile_platform_data { + unsigned long bus_speed; +}; + +#endif /* __I2C_SH_MOBILE_H__ */ diff --git a/include/linux/ide.h b/include/linux/ide.h index 072fe8c93e6f..42557851b12e 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -18,13 +18,13 @@ #include <linux/pci.h> #include <linux/completion.h> #include <linux/pm.h> +#include <linux/mutex.h> #ifdef CONFIG_BLK_DEV_IDEACPI #include <acpi/acpi.h> #endif #include <asm/byteorder.h> #include <asm/system.h> #include <asm/io.h> -#include <asm/mutex.h> /* for request_sense */ #include <linux/cdrom.h> diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 2d1c6117d92c..b2eee5879883 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -884,6 +884,15 @@ struct ieee80211_ht_cap { #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 +/* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ +#define IEEE80211_HT_EXT_CAP_PCO 0x0001 +#define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006 +#define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1 +#define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300 +#define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8 +#define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400 +#define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800 + /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C @@ -993,6 +1002,11 @@ struct ieee80211_ht_info { #define WLAN_CAPABILITY_ESS (1<<0) #define WLAN_CAPABILITY_IBSS (1<<1) + +/* A mesh STA sets the ESS and IBSS capability bits to zero */ +#define WLAN_CAPABILITY_IS_MBSS(cap) \ + (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS))) + #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) #define WLAN_CAPABILITY_PRIVACY (1<<4) @@ -1252,9 +1266,8 @@ enum ieee80211_category { WLAN_CATEGORY_MULTIHOP_ACTION = 14, WLAN_CATEGORY_SELF_PROTECTED = 15, WLAN_CATEGORY_WMM = 17, - /* TODO: remove MESH_PLINK and MESH_PATH_SEL after */ - /* mesh is updated to current 802.11s draft */ - WLAN_CATEGORY_MESH_PLINK = 30, + /* TODO: remove MESH_PATH_SEL after mesh is updated + * to current 802.11s draft */ WLAN_CATEGORY_MESH_PATH_SEL = 32, WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, WLAN_CATEGORY_VENDOR_SPECIFIC = 127, @@ -1507,6 +1520,7 @@ static inline bool ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) category = ((u8 *) hdr) + 24; return *category != WLAN_CATEGORY_PUBLIC && *category != WLAN_CATEGORY_HT && + *category != WLAN_CATEGORY_SELF_PROTECTED && *category != WLAN_CATEGORY_VENDOR_SPECIFIC; } diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index be69043d2896..0f1325d98295 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -136,6 +136,7 @@ int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); extern struct ctl_table ether_table[]; #endif +int mac_pton(const char *s, u8 *mac); extern ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len); #endif diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 635e1faec412..290bd8ac94cf 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -86,7 +86,6 @@ struct vlan_group { * the vlan is attached to. */ unsigned int nr_vlans; - int killall; struct hlist_node hlist; /* linked list */ struct net_device **vlan_devices_arrays[VLAN_GROUP_ARRAY_SPLIT_PARTS]; struct rcu_head rcu; @@ -132,7 +131,8 @@ extern u16 vlan_dev_vlan_id(const struct net_device *dev); extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, u16 vlan_tci, int polling); -extern bool vlan_hwaccel_do_receive(struct sk_buff **skb); +extern bool vlan_do_receive(struct sk_buff **skb); +extern struct sk_buff *vlan_untag(struct sk_buff *skb); extern gro_result_t vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, unsigned int vlan_tci, struct sk_buff *skb); @@ -166,13 +166,18 @@ static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, return NET_XMIT_SUCCESS; } -static inline bool vlan_hwaccel_do_receive(struct sk_buff **skb) +static inline bool vlan_do_receive(struct sk_buff **skb) { if ((*skb)->vlan_tci & VLAN_VID_MASK) (*skb)->pkt_type = PACKET_OTHERHOST; return false; } +static inline struct sk_buff *vlan_untag(struct sk_buff *skb) +{ + return skb; +} + static inline gro_result_t vlan_gro_receive(struct napi_struct *napi, struct vlan_group *grp, unsigned int vlan_tci, struct sk_buff *skb) diff --git a/include/linux/init.h b/include/linux/init.h index 577671c55153..9146f39cdddf 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -79,29 +79,29 @@ #define __exitused __used #endif -#define __exit __section(.exit.text) __exitused __cold +#define __exit __section(.exit.text) __exitused __cold notrace /* Used for HOTPLUG */ -#define __devinit __section(.devinit.text) __cold +#define __devinit __section(.devinit.text) __cold notrace #define __devinitdata __section(.devinit.data) #define __devinitconst __section(.devinit.rodata) -#define __devexit __section(.devexit.text) __exitused __cold +#define __devexit __section(.devexit.text) __exitused __cold notrace #define __devexitdata __section(.devexit.data) #define __devexitconst __section(.devexit.rodata) /* Used for HOTPLUG_CPU */ -#define __cpuinit __section(.cpuinit.text) __cold +#define __cpuinit __section(.cpuinit.text) __cold notrace #define __cpuinitdata __section(.cpuinit.data) #define __cpuinitconst __section(.cpuinit.rodata) -#define __cpuexit __section(.cpuexit.text) __exitused __cold +#define __cpuexit __section(.cpuexit.text) __exitused __cold notrace #define __cpuexitdata __section(.cpuexit.data) #define __cpuexitconst __section(.cpuexit.rodata) /* Used for MEMORY_HOTPLUG */ -#define __meminit __section(.meminit.text) __cold +#define __meminit __section(.meminit.text) __cold notrace #define __meminitdata __section(.meminit.data) #define __meminitconst __section(.meminit.rodata) -#define __memexit __section(.memexit.text) __exitused __cold +#define __memexit __section(.memexit.text) __exitused __cold notrace #define __memexitdata __section(.memexit.data) #define __memexitconst __section(.memexit.rodata) diff --git a/include/linux/init_task.h b/include/linux/init_task.h index caa151fbebb7..689496bb6654 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -134,7 +134,6 @@ extern struct cred init_cred; .stack = &init_thread_info, \ .usage = ATOMIC_INIT(2), \ .flags = PF_KTHREAD, \ - .lock_depth = -1, \ .prio = MAX_PRIO-20, \ .static_prio = MAX_PRIO-20, \ .normal_prio = MAX_PRIO-20, \ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index bea0ac750712..6c12989839d9 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -414,7 +414,6 @@ enum TASKLET_SOFTIRQ, SCHED_SOFTIRQ, HRTIMER_SOFTIRQ, - RCU_SOFTIRQ, /* Preferable RCU should always be the last softirq */ NR_SOFTIRQS }; diff --git a/include/linux/irq.h b/include/linux/irq.h index 09a308072f56..8b4538446636 100644 --- a/include/linux/irq.h +++ b/include/linux/irq.h @@ -53,12 +53,13 @@ typedef void (*irq_preflow_handler_t)(struct irq_data *data); * 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() + * bits are modified via irq_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_NOTHREAD - Interrupt cannot be threaded * IRQ_NOAUTOEN - Interrupt is not automatically enabled in * request/setup_irq() * IRQ_NO_BALANCING - Interrupt cannot be balanced (affinity set) @@ -85,6 +86,7 @@ enum { IRQ_NO_BALANCING = (1 << 13), IRQ_MOVE_PCNTXT = (1 << 14), IRQ_NESTED_THREAD = (1 << 15), + IRQ_NOTHREAD = (1 << 16), }; #define IRQF_MODIFY_MASK \ @@ -261,23 +263,6 @@ static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d) * struct irq_chip - hardware interrupt chip descriptor * * @name: name for /proc/interrupts - * @startup: deprecated, replaced by irq_startup - * @shutdown: deprecated, replaced by irq_shutdown - * @enable: deprecated, replaced by irq_enable - * @disable: deprecated, replaced by irq_disable - * @ack: deprecated, replaced by irq_ack - * @mask: deprecated, replaced by irq_mask - * @mask_ack: deprecated, replaced by irq_mask_ack - * @unmask: deprecated, replaced by irq_unmask - * @eoi: deprecated, replaced by irq_eoi - * @end: deprecated, will go away with __do_IRQ() - * @set_affinity: deprecated, replaced by irq_set_affinity - * @retrigger: deprecated, replaced by irq_retrigger - * @set_type: deprecated, replaced by irq_set_type - * @set_wake: deprecated, replaced by irq_wake - * @bus_lock: deprecated, replaced by irq_bus_lock - * @bus_sync_unlock: deprecated, replaced by irq_bus_sync_unlock - * * @irq_startup: start up the interrupt (defaults to ->enable if NULL) * @irq_shutdown: shut down the interrupt (defaults to ->disable if NULL) * @irq_enable: enable the interrupt (defaults to chip->unmask if NULL) @@ -295,6 +280,9 @@ static inline void irqd_clr_chained_irq_inprogress(struct irq_data *d) * @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_suspend: function called from core code on suspend once per chip + * @irq_resume: function called from core code on resume once per chip + * @irq_pm_shutdown: function called from core code on shutdown once per chip * @irq_print_chip: optional to print special chip info in show_interrupts * @flags: chip specific flags * @@ -324,6 +312,10 @@ struct irq_chip { void (*irq_cpu_online)(struct irq_data *data); void (*irq_cpu_offline)(struct irq_data *data); + void (*irq_suspend)(struct irq_data *data); + void (*irq_resume)(struct irq_data *data); + void (*irq_pm_shutdown)(struct irq_data *data); + void (*irq_print_chip)(struct irq_data *data, struct seq_file *p); unsigned long flags; @@ -439,7 +431,7 @@ irq_set_handler(unsigned int irq, irq_flow_handler_t handle) /* * Set a highlevel chained flow handler for a given IRQ. * (a chained handler is automatically enabled and set to - * IRQ_NOREQUEST and IRQ_NOPROBE) + * IRQ_NOREQUEST, IRQ_NOPROBE, and IRQ_NOTHREAD) */ static inline void irq_set_chained_handler(unsigned int irq, irq_flow_handler_t handle) @@ -469,6 +461,16 @@ static inline void irq_set_probe(unsigned int irq) irq_modify_status(irq, IRQ_NOPROBE, 0); } +static inline void irq_set_nothread(unsigned int irq) +{ + irq_modify_status(irq, 0, IRQ_NOTHREAD); +} + +static inline void irq_set_thread(unsigned int irq) +{ + irq_modify_status(irq, IRQ_NOTHREAD, 0); +} + static inline void irq_set_nested_thread(unsigned int irq, bool nest) { if (nest) @@ -573,6 +575,145 @@ static inline int irq_reserve_irq(unsigned int irq) return irq_reserve_irqs(irq, 1); } +#ifndef irq_reg_writel +# define irq_reg_writel(val, addr) writel(val, addr) +#endif +#ifndef irq_reg_readl +# define irq_reg_readl(addr) readl(addr) +#endif + +/** + * struct irq_chip_regs - register offsets for struct irq_gci + * @enable: Enable register offset to reg_base + * @disable: Disable register offset to reg_base + * @mask: Mask register offset to reg_base + * @ack: Ack register offset to reg_base + * @eoi: Eoi register offset to reg_base + * @type: Type configuration register offset to reg_base + * @polarity: Polarity configuration register offset to reg_base + */ +struct irq_chip_regs { + unsigned long enable; + unsigned long disable; + unsigned long mask; + unsigned long ack; + unsigned long eoi; + unsigned long type; + unsigned long polarity; +}; + +/** + * struct irq_chip_type - Generic interrupt chip instance for a flow type + * @chip: The real interrupt chip which provides the callbacks + * @regs: Register offsets for this chip + * @handler: Flow handler associated with this chip + * @type: Chip can handle these flow types + * + * A irq_generic_chip can have several instances of irq_chip_type when + * it requires different functions and register offsets for different + * flow types. + */ +struct irq_chip_type { + struct irq_chip chip; + struct irq_chip_regs regs; + irq_flow_handler_t handler; + u32 type; +}; + +/** + * struct irq_chip_generic - Generic irq chip data structure + * @lock: Lock to protect register and cache data access + * @reg_base: Register base address (virtual) + * @irq_base: Interrupt base nr for this chip + * @irq_cnt: Number of interrupts handled by this chip + * @mask_cache: Cached mask register + * @type_cache: Cached type register + * @polarity_cache: Cached polarity register + * @wake_enabled: Interrupt can wakeup from suspend + * @wake_active: Interrupt is marked as an wakeup from suspend source + * @num_ct: Number of available irq_chip_type instances (usually 1) + * @private: Private data for non generic chip callbacks + * @list: List head for keeping track of instances + * @chip_types: Array of interrupt irq_chip_types + * + * Note, that irq_chip_generic can have multiple irq_chip_type + * implementations which can be associated to a particular irq line of + * an irq_chip_generic instance. That allows to share and protect + * state in an irq_chip_generic instance when we need to implement + * different flow mechanisms (level/edge) for it. + */ +struct irq_chip_generic { + raw_spinlock_t lock; + void __iomem *reg_base; + unsigned int irq_base; + unsigned int irq_cnt; + u32 mask_cache; + u32 type_cache; + u32 polarity_cache; + u32 wake_enabled; + u32 wake_active; + unsigned int num_ct; + void *private; + struct list_head list; + struct irq_chip_type chip_types[0]; +}; + +/** + * enum irq_gc_flags - Initialization flags for generic irq chips + * @IRQ_GC_INIT_MASK_CACHE: Initialize the mask_cache by reading mask reg + * @IRQ_GC_INIT_NESTED_LOCK: Set the lock class of the irqs to nested for + * irq chips which need to call irq_set_wake() on + * the parent irq. Usually GPIO implementations + */ +enum irq_gc_flags { + IRQ_GC_INIT_MASK_CACHE = 1 << 0, + IRQ_GC_INIT_NESTED_LOCK = 1 << 1, +}; + +/* Generic chip callback functions */ +void irq_gc_noop(struct irq_data *d); +void irq_gc_mask_disable_reg(struct irq_data *d); +void irq_gc_mask_set_bit(struct irq_data *d); +void irq_gc_mask_clr_bit(struct irq_data *d); +void irq_gc_unmask_enable_reg(struct irq_data *d); +void irq_gc_ack(struct irq_data *d); +void irq_gc_mask_disable_reg_and_ack(struct irq_data *d); +void irq_gc_eoi(struct irq_data *d); +int irq_gc_set_wake(struct irq_data *d, unsigned int on); + +/* Setup functions for irq_chip_generic */ +struct irq_chip_generic * +irq_alloc_generic_chip(const char *name, int nr_ct, unsigned int irq_base, + void __iomem *reg_base, irq_flow_handler_t handler); +void irq_setup_generic_chip(struct irq_chip_generic *gc, u32 msk, + enum irq_gc_flags flags, unsigned int clr, + unsigned int set); +int irq_setup_alt_chip(struct irq_data *d, unsigned int type); +void irq_remove_generic_chip(struct irq_chip_generic *gc, u32 msk, + unsigned int clr, unsigned int set); + +static inline struct irq_chip_type *irq_data_get_chip_type(struct irq_data *d) +{ + return container_of(d->chip, struct irq_chip_type, chip); +} + +#define IRQ_MSK(n) (u32)((n) < 32 ? ((1 << (n)) - 1) : UINT_MAX) + +#ifdef CONFIG_SMP +static inline void irq_gc_lock(struct irq_chip_generic *gc) +{ + raw_spin_lock(&gc->lock); +} + +static inline void irq_gc_unlock(struct irq_chip_generic *gc) +{ + raw_spin_unlock(&gc->lock); +} +#else +static inline void irq_gc_lock(struct irq_chip_generic *gc) { } +static inline void irq_gc_unlock(struct irq_chip_generic *gc) { } +#endif + #endif /* CONFIG_GENERIC_HARDIRQS */ #endif /* !CONFIG_S390 */ diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index a082905b5ebe..2d921b35212c 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -16,16 +16,18 @@ struct timer_rand_state; * @irq_data: per irq and chip data passed down to chip functions * @timer_rand_state: pointer to timer rand state struct * @kstat_irqs: irq stats per cpu - * @handle_irq: highlevel irq-events handler [if NULL, __do_IRQ()] + * @handle_irq: highlevel irq-events handler + * @preflow_handler: handler called before the flow handler (currently used by sparc) * @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 + * @wake_depth: enable depth, for multiple irq_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_hint: hint to user space for preferred irq affinity * @affinity_notify: context for notification of affinity changes * @pending_mask: pending rebalanced interrupts * @threads_oneshot: bitfield to handle shared oneshot threads @@ -109,10 +111,7 @@ static inline void generic_handle_irq_desc(unsigned int irq, struct irq_desc *de desc->handle_irq(irq, desc); } -static inline void generic_handle_irq(unsigned int irq) -{ - generic_handle_irq_desc(irq, irq_to_desc(irq)); -} +int generic_handle_irq(unsigned int irq); /* Test to see if a driver has successfully requested an irq */ static inline int irq_has_action(unsigned int irq) diff --git a/include/linux/jump_label.h b/include/linux/jump_label.h index 7880f18e4b86..83e745f3ead7 100644 --- a/include/linux/jump_label.h +++ b/include/linux/jump_label.h @@ -1,20 +1,43 @@ #ifndef _LINUX_JUMP_LABEL_H #define _LINUX_JUMP_LABEL_H +#include <linux/types.h> +#include <linux/compiler.h> + #if defined(CC_HAVE_ASM_GOTO) && defined(CONFIG_JUMP_LABEL) + +struct jump_label_key { + atomic_t enabled; + struct jump_entry *entries; +#ifdef CONFIG_MODULES + struct jump_label_mod *next; +#endif +}; + # include <asm/jump_label.h> # define HAVE_JUMP_LABEL #endif enum jump_label_type { + JUMP_LABEL_DISABLE = 0, JUMP_LABEL_ENABLE, - JUMP_LABEL_DISABLE }; struct module; #ifdef HAVE_JUMP_LABEL +#ifdef CONFIG_MODULES +#define JUMP_LABEL_INIT {{ 0 }, NULL, NULL} +#else +#define JUMP_LABEL_INIT {{ 0 }, NULL} +#endif + +static __always_inline bool static_branch(struct jump_label_key *key) +{ + return arch_static_branch(key); +} + extern struct jump_entry __start___jump_table[]; extern struct jump_entry __stop___jump_table[]; @@ -23,37 +46,37 @@ extern void jump_label_unlock(void); extern void arch_jump_label_transform(struct jump_entry *entry, enum jump_label_type type); extern void arch_jump_label_text_poke_early(jump_label_t addr); -extern void jump_label_update(unsigned long key, enum jump_label_type type); -extern void jump_label_apply_nops(struct module *mod); extern int jump_label_text_reserved(void *start, void *end); +extern void jump_label_inc(struct jump_label_key *key); +extern void jump_label_dec(struct jump_label_key *key); +extern bool jump_label_enabled(struct jump_label_key *key); +extern void jump_label_apply_nops(struct module *mod); -#define jump_label_enable(key) \ - jump_label_update((unsigned long)key, JUMP_LABEL_ENABLE); +#else -#define jump_label_disable(key) \ - jump_label_update((unsigned long)key, JUMP_LABEL_DISABLE); +#include <asm/atomic.h> -#else +#define JUMP_LABEL_INIT {ATOMIC_INIT(0)} -#define JUMP_LABEL(key, label) \ -do { \ - if (unlikely(*key)) \ - goto label; \ -} while (0) +struct jump_label_key { + atomic_t enabled; +}; -#define jump_label_enable(cond_var) \ -do { \ - *(cond_var) = 1; \ -} while (0) +static __always_inline bool static_branch(struct jump_label_key *key) +{ + if (unlikely(atomic_read(&key->enabled))) + return true; + return false; +} -#define jump_label_disable(cond_var) \ -do { \ - *(cond_var) = 0; \ -} while (0) +static inline void jump_label_inc(struct jump_label_key *key) +{ + atomic_inc(&key->enabled); +} -static inline int jump_label_apply_nops(struct module *mod) +static inline void jump_label_dec(struct jump_label_key *key) { - return 0; + atomic_dec(&key->enabled); } static inline int jump_label_text_reserved(void *start, void *end) @@ -64,16 +87,16 @@ static inline int jump_label_text_reserved(void *start, void *end) static inline void jump_label_lock(void) {} static inline void jump_label_unlock(void) {} -#endif +static inline bool jump_label_enabled(struct jump_label_key *key) +{ + return !!atomic_read(&key->enabled); +} -#define COND_STMT(key, stmt) \ -do { \ - __label__ jl_enabled; \ - JUMP_LABEL(key, jl_enabled); \ - if (0) { \ -jl_enabled: \ - stmt; \ - } \ -} while (0) +static inline int jump_label_apply_nops(struct module *mod) +{ + return 0; +} + +#endif #endif diff --git a/include/linux/jump_label_ref.h b/include/linux/jump_label_ref.h deleted file mode 100644 index e5d012ad92c6..000000000000 --- a/include/linux/jump_label_ref.h +++ /dev/null @@ -1,44 +0,0 @@ -#ifndef _LINUX_JUMP_LABEL_REF_H -#define _LINUX_JUMP_LABEL_REF_H - -#include <linux/jump_label.h> -#include <asm/atomic.h> - -#ifdef HAVE_JUMP_LABEL - -static inline void jump_label_inc(atomic_t *key) -{ - if (atomic_add_return(1, key) == 1) - jump_label_enable(key); -} - -static inline void jump_label_dec(atomic_t *key) -{ - if (atomic_dec_and_test(key)) - jump_label_disable(key); -} - -#else /* !HAVE_JUMP_LABEL */ - -static inline void jump_label_inc(atomic_t *key) -{ - atomic_inc(key); -} - -static inline void jump_label_dec(atomic_t *key) -{ - atomic_dec(key); -} - -#undef JUMP_LABEL -#define JUMP_LABEL(key, label) \ -do { \ - if (unlikely(__builtin_choose_expr( \ - __builtin_types_compatible_p(typeof(key), atomic_t *), \ - atomic_read((atomic_t *)(key)), *(key)))) \ - goto label; \ -} while (0) - -#endif /* HAVE_JUMP_LABEL */ - -#endif /* _LINUX_JUMP_LABEL_REF_H */ diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 00cec4dc0ae2..f37ba716ef8b 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -283,6 +283,7 @@ extern char *get_options(const char *str, int nints, int *ints); extern unsigned long long memparse(const char *ptr, char **retptr); extern int core_kernel_text(unsigned long addr); +extern int core_kernel_data(unsigned long addr); extern int __kernel_text_address(unsigned long addr); extern int kernel_text_address(unsigned long addr); extern int func_ptr_is_kernel_text(void *ptr); diff --git a/include/linux/kmod.h b/include/linux/kmod.h index 6efd7a78de6a..310231823852 100644 --- a/include/linux/kmod.h +++ b/include/linux/kmod.h @@ -113,5 +113,6 @@ extern void usermodehelper_init(void); extern int usermodehelper_disable(void); extern void usermodehelper_enable(void); +extern bool usermodehelper_is_disabled(void); #endif /* __LINUX_KMOD_H__ */ diff --git a/include/linux/kvm.h b/include/linux/kvm.h index ea2dc1a2e13d..55ef181521ff 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -541,6 +541,9 @@ struct kvm_ppc_pvinfo { #define KVM_CAP_PPC_GET_PVINFO 57 #define KVM_CAP_PPC_IRQ_LEVEL 58 #define KVM_CAP_ASYNC_PF 59 +#define KVM_CAP_TSC_CONTROL 60 +#define KVM_CAP_GET_TSC_KHZ 61 +#define KVM_CAP_PPC_BOOKE_SREGS 62 #ifdef KVM_CAP_IRQ_ROUTING @@ -677,6 +680,9 @@ struct kvm_clock_data { #define KVM_SET_PIT2 _IOW(KVMIO, 0xa0, struct kvm_pit_state2) /* Available with KVM_CAP_PPC_GET_PVINFO */ #define KVM_PPC_GET_PVINFO _IOW(KVMIO, 0xa1, struct kvm_ppc_pvinfo) +/* Available with KVM_CAP_TSC_CONTROL */ +#define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) +#define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) /* * ioctls for vcpu fds diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index ab428552af8e..31ebb59cbd2f 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -27,6 +27,10 @@ #include <asm/kvm_host.h> +#ifndef KVM_MMIO_SIZE +#define KVM_MMIO_SIZE 8 +#endif + /* * vcpu->requests bit members */ @@ -43,7 +47,6 @@ #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 @@ -133,7 +136,8 @@ struct kvm_vcpu { int mmio_read_completed; int mmio_is_write; int mmio_size; - unsigned char mmio_data[8]; + int mmio_index; + unsigned char mmio_data[KVM_MMIO_SIZE]; gpa_t mmio_phys_addr; #endif @@ -292,9 +296,10 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) } #define kvm_for_each_vcpu(idx, vcpup, kvm) \ - for (idx = 0, vcpup = kvm_get_vcpu(kvm, idx); \ - idx < atomic_read(&kvm->online_vcpus) && vcpup; \ - vcpup = kvm_get_vcpu(kvm, ++idx)) + for (idx = 0; \ + idx < atomic_read(&kvm->online_vcpus) && \ + (vcpup = kvm_get_vcpu(kvm, idx)) != NULL; \ + idx++) int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id); void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); @@ -365,7 +370,6 @@ pfn_t gfn_to_pfn_prot(struct kvm *kvm, gfn_t gfn, bool write_fault, bool *writable); pfn_t gfn_to_pfn_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, gfn_t gfn); -int memslot_id(struct kvm *kvm, gfn_t gfn); void kvm_release_pfn_dirty(pfn_t); void kvm_release_pfn_clean(pfn_t pfn); void kvm_set_pfn_dirty(pfn_t pfn); @@ -513,6 +517,7 @@ struct kvm_assigned_dev_kernel { struct kvm *kvm; spinlock_t intx_lock; char irq_name[32]; + struct pci_saved_state *pci_saved_state; }; struct kvm_irq_mask_notifier { @@ -587,8 +592,17 @@ static inline int kvm_deassign_device(struct kvm *kvm, static inline void kvm_guest_enter(void) { + BUG_ON(preemptible()); account_system_vtime(current); current->flags |= PF_VCPU; + /* KVM does not hold any references to rcu protected data when it + * switches CPU into a guest mode. In fact switching to a guest mode + * is very similar to exiting to userspase from rcu point of view. In + * addition CPU may stay in a guest mode for quite a long time (up to + * one time slice). Lets treat guest mode as quiescent state, just like + * we do with user-mode execution. + */ + rcu_virt_note_context_switch(smp_processor_id()); } static inline void kvm_guest_exit(void) @@ -597,6 +611,11 @@ static inline void kvm_guest_exit(void) current->flags &= ~PF_VCPU; } +static inline int memslot_id(struct kvm *kvm, gfn_t gfn) +{ + return gfn_to_memslot(kvm, gfn)->id; +} + static inline unsigned long gfn_to_hva_memslot(struct kvm_memory_slot *slot, gfn_t gfn) { diff --git a/include/linux/leds-regulator.h b/include/linux/leds-regulator.h index 5a8eb389aab8..e2337a8c90b0 100644 --- a/include/linux/leds-regulator.h +++ b/include/linux/leds-regulator.h @@ -16,7 +16,7 @@ * Use "vled" as supply id when declaring the regulator consumer: * * static struct regulator_consumer_supply pcap_regulator_VVIB_consumers [] = { - * { .dev_name = "leds-regulator.0", supply = "vled" }, + * { .dev_name = "leds-regulator.0", .supply = "vled" }, * }; * * If you have several regulator driven LEDs, you can append a numerical id to diff --git a/include/linux/libata.h b/include/linux/libata.h index 04f32a3eb26b..5a9926b34072 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1151,6 +1151,7 @@ extern void ata_do_eh(struct ata_port *ap, ata_prereset_fn_t prereset, ata_reset_fn_t softreset, ata_reset_fn_t hardreset, ata_postreset_fn_t postreset); extern void ata_std_error_handler(struct ata_port *ap); +extern int ata_link_nr_enabled(struct ata_link *link); /* * Base operations to inherit from and initializers for sht diff --git a/include/linux/list.h b/include/linux/list.h index 3a54266a1e85..cc6d2aa6b415 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -4,7 +4,7 @@ #include <linux/types.h> #include <linux/stddef.h> #include <linux/poison.h> -#include <linux/prefetch.h> +#include <linux/const.h> /* * Simple doubly linked list implementation. @@ -367,18 +367,15 @@ static inline void list_splice_tail_init(struct list_head *list, * @head: the head for your list. */ #define list_for_each(pos, head) \ - for (pos = (head)->next; prefetch(pos->next), pos != (head); \ - pos = pos->next) + for (pos = (head)->next; pos != (head); pos = pos->next) /** * __list_for_each - iterate over a list * @pos: the &struct list_head to use as a loop cursor. * @head: the head for your list. * - * This variant differs from list_for_each() in that it's the - * simplest possible list iteration code, no prefetching is done. - * Use this for code that knows the list to be very short (empty - * or 1 entry) most of the time. + * This variant doesn't differ from list_for_each() any more. + * We don't do prefetching in either case. */ #define __list_for_each(pos, head) \ for (pos = (head)->next; pos != (head); pos = pos->next) @@ -389,8 +386,7 @@ static inline void list_splice_tail_init(struct list_head *list, * @head: the head for your list. */ #define list_for_each_prev(pos, head) \ - for (pos = (head)->prev; prefetch(pos->prev), pos != (head); \ - pos = pos->prev) + for (pos = (head)->prev; pos != (head); pos = pos->prev) /** * list_for_each_safe - iterate over a list safe against removal of list entry @@ -410,7 +406,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_prev_safe(pos, n, head) \ for (pos = (head)->prev, n = pos->prev; \ - prefetch(pos->prev), pos != (head); \ + pos != (head); \ pos = n, n = pos->prev) /** @@ -421,7 +417,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_entry(pos, head, member) \ for (pos = list_entry((head)->next, typeof(*pos), member); \ - prefetch(pos->member.next), &pos->member != (head); \ + &pos->member != (head); \ pos = list_entry(pos->member.next, typeof(*pos), member)) /** @@ -432,7 +428,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_entry_reverse(pos, head, member) \ for (pos = list_entry((head)->prev, typeof(*pos), member); \ - prefetch(pos->member.prev), &pos->member != (head); \ + &pos->member != (head); \ pos = list_entry(pos->member.prev, typeof(*pos), member)) /** @@ -457,7 +453,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_entry_continue(pos, head, member) \ for (pos = list_entry(pos->member.next, typeof(*pos), member); \ - prefetch(pos->member.next), &pos->member != (head); \ + &pos->member != (head); \ pos = list_entry(pos->member.next, typeof(*pos), member)) /** @@ -471,7 +467,7 @@ static inline void list_splice_tail_init(struct list_head *list, */ #define list_for_each_entry_continue_reverse(pos, head, member) \ for (pos = list_entry(pos->member.prev, typeof(*pos), member); \ - prefetch(pos->member.prev), &pos->member != (head); \ + &pos->member != (head); \ pos = list_entry(pos->member.prev, typeof(*pos), member)) /** @@ -483,7 +479,7 @@ static inline void list_splice_tail_init(struct list_head *list, * Iterate over list of given type, continuing from current position. */ #define list_for_each_entry_from(pos, head, member) \ - for (; prefetch(pos->member.next), &pos->member != (head); \ + for (; &pos->member != (head); \ pos = list_entry(pos->member.next, typeof(*pos), member)) /** @@ -664,8 +660,7 @@ static inline void hlist_move_list(struct hlist_head *old, #define hlist_entry(ptr, type, member) container_of(ptr,type,member) #define hlist_for_each(pos, head) \ - for (pos = (head)->first; pos && ({ prefetch(pos->next); 1; }); \ - pos = pos->next) + for (pos = (head)->first; pos ; pos = pos->next) #define hlist_for_each_safe(pos, n, head) \ for (pos = (head)->first; pos && ({ n = pos->next; 1; }); \ @@ -680,7 +675,7 @@ static inline void hlist_move_list(struct hlist_head *old, */ #define hlist_for_each_entry(tpos, pos, head, member) \ for (pos = (head)->first; \ - pos && ({ prefetch(pos->next); 1;}) && \ + pos && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ pos = pos->next) @@ -692,7 +687,7 @@ static inline void hlist_move_list(struct hlist_head *old, */ #define hlist_for_each_entry_continue(tpos, pos, member) \ for (pos = (pos)->next; \ - pos && ({ prefetch(pos->next); 1;}) && \ + pos && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ pos = pos->next) @@ -703,7 +698,7 @@ static inline void hlist_move_list(struct hlist_head *old, * @member: the name of the hlist_node within the struct. */ #define hlist_for_each_entry_from(tpos, pos, member) \ - for (; pos && ({ prefetch(pos->next); 1;}) && \ + for (; pos && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1;}); \ pos = pos->next) diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index 466b1c777aff..d12f8d635a81 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -32,6 +32,10 @@ struct wm8994_ldo_pdata { #define WM8994_EQ_REGS 20 #define WM8958_MBC_CUTOFF_REGS 20 #define WM8958_MBC_COEFF_REGS 48 +#define WM8958_MBC_COMBINED_REGS 56 +#define WM8958_VSS_HPF_REGS 2 +#define WM8958_VSS_REGS 148 +#define WM8958_ENH_EQ_REGS 32 /** * DRC configurations are specified with a label and a set of register @@ -71,6 +75,42 @@ struct wm8958_mbc_cfg { const char *name; u16 cutoff_regs[WM8958_MBC_CUTOFF_REGS]; u16 coeff_regs[WM8958_MBC_COEFF_REGS]; + + /* Coefficient layout when using MBC+VSS firmware */ + u16 combined_regs[WM8958_MBC_COMBINED_REGS]; +}; + +/** + * VSS HPF configurations are specified with a label and two values to + * write. Configurations are expected to be generated using the + * multiband compressor configuration panel in WISCE - see + * http://www.wolfsonmicro.com/wisce/ + */ +struct wm8958_vss_hpf_cfg { + const char *name; + u16 regs[WM8958_VSS_HPF_REGS]; +}; + +/** + * VSS configurations are specified with a label and array of values + * to write. Configurations are expected to be generated using the + * multiband compressor configuration panel in WISCE - see + * http://www.wolfsonmicro.com/wisce/ + */ +struct wm8958_vss_cfg { + const char *name; + u16 regs[WM8958_VSS_REGS]; +}; + +/** + * Enhanced EQ configurations are specified with a label and array of + * values to write. Configurations are expected to be generated using + * the multiband compressor configuration panel in WISCE - see + * http://www.wolfsonmicro.com/wisce/ + */ +struct wm8958_enh_eq_cfg { + const char *name; + u16 regs[WM8958_ENH_EQ_REGS]; }; struct wm8994_pdata { @@ -95,6 +135,15 @@ struct wm8994_pdata { int num_mbc_cfgs; struct wm8958_mbc_cfg *mbc_cfgs; + int num_vss_cfgs; + struct wm8958_vss_cfg *vss_cfgs; + + int num_vss_hpf_cfgs; + struct wm8958_vss_hpf_cfg *vss_hpf_cfgs; + + int num_enh_eq_cfgs; + struct wm8958_enh_eq_cfg *enh_eq_cfgs; + /* LINEOUT can be differential or single ended */ unsigned int lineout1_diff:1; unsigned int lineout2_diff:1; diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index eb792cb6d745..bcb793ec7374 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -183,6 +183,7 @@ struct mmc_host { struct work_struct clk_gate_work; /* delayed clock gate */ unsigned int clk_old; /* old clock value cache */ spinlock_t clk_lock; /* lock for clk fields */ + struct mutex clk_gate_mutex; /* mutex for clock gating */ #endif /* host specific block data */ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 48c007dae476..ae28e93fd072 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -382,6 +382,23 @@ struct ssb_device_id { #define SSB_ANY_ID 0xFFFF #define SSB_ANY_REV 0xFF +/* Broadcom's specific AMBA core, see drivers/bcma/ */ +struct bcma_device_id { + __u16 manuf; + __u16 id; + __u8 rev; + __u8 class; +}; +#define BCMA_CORE(_manuf, _id, _rev, _class) \ + { .manuf = _manuf, .id = _id, .rev = _rev, .class = _class, } +#define BCMA_CORETABLE_END \ + { 0, }, + +#define BCMA_ANY_MANUF 0xFFFF +#define BCMA_ANY_ID 0xFFFF +#define BCMA_ANY_REV 0xFF +#define BCMA_ANY_CLASS 0xFF + struct virtio_device_id { __u32 device; __u32 vendor; diff --git a/include/linux/module.h b/include/linux/module.h index 5de42043dff0..d9ca2d5dc6d0 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -64,6 +64,9 @@ struct module_version_attribute { const char *version; } __attribute__ ((__aligned__(sizeof(void *)))); +extern ssize_t __modver_version_show(struct module_attribute *, + struct module *, char *); + struct module_kobject { struct kobject kobj; @@ -172,12 +175,7 @@ extern struct module __this_module; #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 *)))) \ - = { \ + static struct module_version_attribute ___modver_attr = { \ .mattr = { \ .attr = { \ .name = "version", \ @@ -187,7 +185,10 @@ extern struct module __this_module; }, \ .module_name = KBUILD_MODNAME, \ .version = _version, \ - } + }; \ + static const struct module_version_attribute \ + __used __attribute__ ((__section__ ("__modver"))) \ + * __moduleparam_const __modver_attr = &___modver_attr #endif /* Optional firmware file (or files) needed by the module @@ -223,7 +224,7 @@ struct module_use { extern void *__crc_##sym __attribute__((weak)); \ static const unsigned long __kcrctab_##sym \ __used \ - __attribute__((section("__kcrctab" sec), unused)) \ + __attribute__((section("___kcrctab" sec "+" #sym), unused)) \ = (unsigned long) &__crc_##sym; #else #define __CRC_SYMBOL(sym, sec) @@ -238,7 +239,7 @@ struct module_use { = MODULE_SYMBOL_PREFIX #sym; \ static const struct kernel_symbol __ksymtab_##sym \ __used \ - __attribute__((section("__ksymtab" sec), unused)) \ + __attribute__((section("___ksymtab" sec "+" #sym), unused)) \ = { (unsigned long)&sym, __kstrtab_##sym } #define EXPORT_SYMBOL(sym) \ @@ -367,34 +368,35 @@ struct module struct module_notes_attrs *notes_attrs; #endif + /* The command line arguments (may be mangled). People like + keeping pointers to this stuff */ + char *args; + #ifdef CONFIG_SMP /* Per-cpu data. */ void __percpu *percpu; unsigned int percpu_size; #endif - /* The command line arguments (may be mangled). People like - keeping pointers to this stuff */ - char *args; #ifdef CONFIG_TRACEPOINTS - struct tracepoint * const *tracepoints_ptrs; unsigned int num_tracepoints; + struct tracepoint * const *tracepoints_ptrs; #endif #ifdef HAVE_JUMP_LABEL struct jump_entry *jump_entries; unsigned int num_jump_entries; #endif #ifdef CONFIG_TRACING - const char **trace_bprintk_fmt_start; unsigned int num_trace_bprintk_fmt; + const char **trace_bprintk_fmt_start; #endif #ifdef CONFIG_EVENT_TRACING struct ftrace_event_call **trace_events; unsigned int num_trace_events; #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD - unsigned long *ftrace_callsites; unsigned int num_ftrace_callsites; + unsigned long *ftrace_callsites; #endif #ifdef CONFIG_MODULE_UNLOAD @@ -475,8 +477,9 @@ const struct kernel_symbol *find_symbol(const char *name, bool warn); /* Walk the exported symbol table */ -bool each_symbol(bool (*fn)(const struct symsearch *arr, struct module *owner, - unsigned int symnum, void *data), void *data); +bool each_symbol_section(bool (*fn)(const struct symsearch *arr, + struct module *owner, + void *data), void *data); /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if symnum out of range. */ diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 07b41951e3fa..ddaae98c53f9 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -67,9 +67,9 @@ struct kparam_string { struct kparam_array { unsigned int max; + unsigned int elemsize; unsigned int *num; const struct kernel_param_ops *ops; - unsigned int elemsize; void *elem; }; @@ -371,8 +371,9 @@ extern int param_get_invbool(char *buffer, const struct kernel_param *kp); */ #define module_param_array_named(name, array, type, nump, perm) \ static const struct kparam_array __param_arr_##name \ - = { ARRAY_SIZE(array), nump, ¶m_ops_##type, \ - sizeof(array[0]), array }; \ + = { .max = ARRAY_SIZE(array), .num = nump, \ + .ops = ¶m_ops_##type, \ + .elemsize = sizeof(array[0]), .elem = array }; \ __module_param_call(MODULE_PARAM_PREFIX, name, \ ¶m_array_ops, \ .arr = &__param_arr_##name, \ diff --git a/include/linux/mroute.h b/include/linux/mroute.h index b21d567692b2..46caaf44339d 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -244,6 +244,7 @@ struct mfc_cache { #ifdef __KERNEL__ struct rtmsg; extern int ipmr_get_route(struct net *net, struct sk_buff *skb, + __be32 saddr, __be32 daddr, struct rtmsg *rtm, int nowait); #endif diff --git a/include/linux/mtd/physmap.h b/include/linux/mtd/physmap.h index bcfd9f777454..49b959029417 100644 --- a/include/linux/mtd/physmap.h +++ b/include/linux/mtd/physmap.h @@ -22,7 +22,9 @@ struct map_info; struct physmap_flash_data { unsigned int width; - void (*set_vpp)(struct map_info *, int); + int (*init)(struct platform_device *); + void (*exit)(struct platform_device *); + void (*set_vpp)(struct platform_device *, int); unsigned int nr_parts; unsigned int pfow_base; char *probe_type; diff --git a/include/linux/mutex.h b/include/linux/mutex.h index 94b48bd40dd7..c75471db576e 100644 --- a/include/linux/mutex.h +++ b/include/linux/mutex.h @@ -51,7 +51,7 @@ struct mutex { spinlock_t wait_lock; struct list_head wait_list; #if defined(CONFIG_DEBUG_MUTEXES) || defined(CONFIG_SMP) - struct thread_info *owner; + struct task_struct *owner; #endif #ifdef CONFIG_DEBUG_MUTEXES const char *name; diff --git a/include/linux/net.h b/include/linux/net.h index 94de83c0f877..1da55e9b6f01 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -42,6 +42,7 @@ #define SYS_RECVMSG 17 /* sys_recvmsg(2) */ #define SYS_ACCEPT4 18 /* sys_accept4(2) */ #define SYS_RECVMMSG 19 /* sys_recvmmsg(2) */ +#define SYS_SENDMMSG 20 /* sys_sendmmsg(2) */ typedef enum { SS_FREE = 0, /* not allocated */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 0249fe7e3872..ca333e79e10f 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1020,9 +1020,6 @@ struct net_device { * part of the usual set specified in Space.c. */ - unsigned char if_port; /* Selectable AUI, TP,..*/ - unsigned char dma; /* DMA channel */ - unsigned long state; struct list_head dev_list; @@ -1035,7 +1032,7 @@ struct net_device { u32 hw_features; /* user-requested features */ u32 wanted_features; - /* VLAN feature mask */ + /* mask of features inheritable by VLAN devices */ u32 vlan_features; /* Net device feature bits; if you change something, @@ -1066,6 +1063,8 @@ struct net_device { #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 */ +#define NETIF_F_NOCACHE_COPY (1 << 30) /* Use no-cache copyfromuser */ +#define NETIF_F_LOOPBACK (1 << 31) /* Enable loopback */ /* Segmentation offload features */ #define NETIF_F_GSO_SHIFT 16 @@ -1079,9 +1078,9 @@ struct net_device { /* 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 | \ +#define NETIF_F_NEVER_CHANGE (NETIF_F_VLAN_CHALLENGED | \ NETIF_F_LLTX | NETIF_F_NETNS_LOCAL) -#define NETIF_F_ETHTOOL_BITS (0x3f3fffff & ~NETIF_F_NEVER_CHANGE) +#define NETIF_F_ETHTOOL_BITS (0xff3fffff & ~NETIF_F_NEVER_CHANGE) /* List of features with software fallbacks. */ #define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ @@ -1095,9 +1094,14 @@ struct net_device { #define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) +#define NETIF_F_ALL_FCOE (NETIF_F_FCOE_CRC | NETIF_F_FCOE_MTU | \ + NETIF_F_FSO) + #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) + NETIF_F_HIGHDMA | \ + NETIF_F_SCTP_CSUM | \ + NETIF_F_ALL_FCOE) /* * If one device supports one of these features, then enable them @@ -1105,7 +1109,12 @@ struct net_device { */ #define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \ NETIF_F_SG | NETIF_F_HIGHDMA | \ - NETIF_F_FRAGLIST) + NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED) + /* + * If one device doesn't support one of these features, then disable it + * for all in netdev_increment_features. + */ +#define NETIF_F_ALL_FOR_ALL (NETIF_F_NOCACHE_COPY | NETIF_F_FSO) /* changeable features with no special hardware requirements */ #define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO) @@ -1134,13 +1143,16 @@ struct net_device { const struct header_ops *header_ops; unsigned int flags; /* interface flags (a la BSD) */ + unsigned int priv_flags; /* Like 'flags' but invisible to userspace. */ unsigned short gflags; - unsigned int priv_flags; /* Like 'flags' but invisible to userspace. */ unsigned short padded; /* How much padding added by alloc_netdev() */ unsigned char operstate; /* RFC2863 operstate */ unsigned char link_mode; /* mapping policy to operstate */ + unsigned char if_port; /* Selectable AUI, TP,..*/ + unsigned char dma; /* DMA channel */ + unsigned int mtu; /* interface MTU value */ unsigned short type; /* interface hardware type */ unsigned short hard_header_len; /* hardware hdr length */ @@ -1281,7 +1293,9 @@ struct net_device { NETREG_UNREGISTERED, /* completed unregister todo */ NETREG_RELEASED, /* called free_netdev */ NETREG_DUMMY, /* dummy device for NAPI poll */ - } reg_state:16; + } reg_state:8; + + bool dismantle; /* device is going do be freed */ enum { RTNL_LINK_INITIALIZED, @@ -2513,6 +2527,7 @@ extern struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, extern int netdev_max_backlog; extern int netdev_tstamp_prequeue; extern int weight_p; +extern int bpf_jit_enable; 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); @@ -2550,7 +2565,9 @@ static inline u32 netdev_get_wanted_features(struct net_device *dev) } u32 netdev_increment_features(u32 all, u32 one, u32 mask); u32 netdev_fix_features(struct net_device *dev, u32 features); +int __netdev_update_features(struct net_device *dev); void netdev_update_features(struct net_device *dev); +void netdev_change_features(struct net_device *dev); void netif_stacked_transfer_operstate(const struct net_device *rootdev, struct net_device *dev); @@ -2588,13 +2605,8 @@ static inline int netif_is_bond_slave(struct net_device *dev) extern struct pernet_operations __net_initdata loopback_net_ops; -static inline int dev_ethtool_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd) -{ - if (!dev->ethtool_ops || !dev->ethtool_ops->get_settings) - return -EOPNOTSUPP; - return dev->ethtool_ops->get_settings(dev, cmd); -} +int dev_ethtool_get_settings(struct net_device *dev, + struct ethtool_cmd *cmd); static inline u32 dev_ethtool_get_rx_csum(struct net_device *dev) { diff --git a/include/linux/netfilter/ipset/ip_set_getport.h b/include/linux/netfilter/ipset/ip_set_getport.h index 5aebd170f899..90d09300e954 100644 --- a/include/linux/netfilter/ipset/ip_set_getport.h +++ b/include/linux/netfilter/ipset/ip_set_getport.h @@ -22,7 +22,9 @@ static inline bool ip_set_proto_with_ports(u8 proto) { switch (proto) { case IPPROTO_TCP: + case IPPROTO_SCTP: case IPPROTO_UDP: + case IPPROTO_UDPLITE: return true; } return false; diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h index 37219525ff6f..32cddf78b13e 100644 --- a/include/linux/netfilter/x_tables.h +++ b/include/linux/netfilter/x_tables.h @@ -456,72 +456,60 @@ extern void xt_proto_fini(struct net *net, u_int8_t af); extern struct xt_table_info *xt_alloc_table_info(unsigned int size); extern void xt_free_table_info(struct xt_table_info *info); -/* - * Per-CPU spinlock associated with per-cpu table entries, and - * with a counter for the "reading" side that allows a recursive - * reader to avoid taking the lock and deadlocking. - * - * "reading" is used by ip/arp/ip6 tables rule processing which runs per-cpu. - * It needs to ensure that the rules are not being changed while the packet - * is being processed. In some cases, the read lock will be acquired - * twice on the same CPU; this is okay because of the count. - * - * "writing" is used when reading counters. - * During replace any readers that are using the old tables have to complete - * before freeing the old table. This is handled by the write locking - * necessary for reading the counters. +/** + * xt_recseq - recursive seqcount for netfilter use + * + * Packet processing changes the seqcount only if no recursion happened + * get_counters() can use read_seqcount_begin()/read_seqcount_retry(), + * because we use the normal seqcount convention : + * Low order bit set to 1 if a writer is active. */ -struct xt_info_lock { - seqlock_t lock; - unsigned char readers; -}; -DECLARE_PER_CPU(struct xt_info_lock, xt_info_locks); +DECLARE_PER_CPU(seqcount_t, xt_recseq); -/* - * Note: we need to ensure that preemption is disabled before acquiring - * the per-cpu-variable, so we do it as a two step process rather than - * using "spin_lock_bh()". - * - * We _also_ need to disable bottom half processing before updating our - * nesting count, to make sure that the only kind of re-entrancy is this - * code being called by itself: since the count+lock is not an atomic - * operation, we can allow no races. +/** + * xt_write_recseq_begin - start of a write section * - * _Only_ that special combination of being per-cpu and never getting - * re-entered asynchronously means that the count is safe. + * Begin packet processing : all readers must wait the end + * 1) Must be called with preemption disabled + * 2) softirqs must be disabled too (or we should use irqsafe_cpu_add()) + * Returns : + * 1 if no recursion on this cpu + * 0 if recursion detected */ -static inline void xt_info_rdlock_bh(void) +static inline unsigned int xt_write_recseq_begin(void) { - struct xt_info_lock *lock; + unsigned int addend; - local_bh_disable(); - lock = &__get_cpu_var(xt_info_locks); - if (likely(!lock->readers++)) - write_seqlock(&lock->lock); -} + /* + * Low order bit of sequence is set if we already + * called xt_write_recseq_begin(). + */ + addend = (__this_cpu_read(xt_recseq.sequence) + 1) & 1; -static inline void xt_info_rdunlock_bh(void) -{ - struct xt_info_lock *lock = &__get_cpu_var(xt_info_locks); + /* + * This is kind of a write_seqcount_begin(), but addend is 0 or 1 + * We dont check addend value to avoid a test and conditional jump, + * since addend is most likely 1 + */ + __this_cpu_add(xt_recseq.sequence, addend); + smp_wmb(); - if (likely(!--lock->readers)) - write_sequnlock(&lock->lock); - local_bh_enable(); + return addend; } -/* - * The "writer" side needs to get exclusive access to the lock, - * regardless of readers. This must be called with bottom half - * processing (and thus also preemption) disabled. +/** + * xt_write_recseq_end - end of a write section + * @addend: return value from previous xt_write_recseq_begin() + * + * End packet processing : all readers can proceed + * 1) Must be called with preemption disabled + * 2) softirqs must be disabled too (or we should use irqsafe_cpu_add()) */ -static inline void xt_info_wrlock(unsigned int cpu) -{ - write_seqlock(&per_cpu(xt_info_locks, cpu).lock); -} - -static inline void xt_info_wrunlock(unsigned int cpu) +static inline void xt_write_recseq_end(unsigned int addend) { - write_sequnlock(&per_cpu(xt_info_locks, cpu).lock); + /* this is kind of a write_seqcount_end(), but addend is 0 or 1 */ + smp_wmb(); + __this_cpu_add(xt_recseq.sequence, addend); } /* diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 890dce242639..7e371f7df9c4 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -233,6 +233,7 @@ struct nfs4_layoutget { struct nfs4_layoutget_args args; struct nfs4_layoutget_res res; struct pnfs_layout_segment **lsegpp; + gfp_t gfp_flags; }; struct nfs4_getdeviceinfo_args { diff --git a/include/linux/nilfs2_fs.h b/include/linux/nilfs2_fs.h index 8768c469e93e..7454ad7451b4 100644 --- a/include/linux/nilfs2_fs.h +++ b/include/linux/nilfs2_fs.h @@ -107,7 +107,7 @@ struct nilfs_super_root { #define NILFS_SR_DAT_OFFSET(inode_size) NILFS_SR_MDT_OFFSET(inode_size, 0) #define NILFS_SR_CPFILE_OFFSET(inode_size) NILFS_SR_MDT_OFFSET(inode_size, 1) #define NILFS_SR_SUFILE_OFFSET(inode_size) NILFS_SR_MDT_OFFSET(inode_size, 2) -#define NILFS_SR_BYTES (sizeof(struct nilfs_super_root)) +#define NILFS_SR_BYTES(inode_size) NILFS_SR_MDT_OFFSET(inode_size, 3) /* * Maximal mount counts @@ -845,5 +845,7 @@ struct nilfs_bdesc { _IOR(NILFS_IOCTL_IDENT, 0x8A, __u64) #define NILFS_IOCTL_RESIZE \ _IOW(NILFS_IOCTL_IDENT, 0x8B, __u64) +#define NILFS_IOCTL_SET_ALLOC_RANGE \ + _IOW(NILFS_IOCTL_IDENT, 0x8C, __u64[2]) #endif /* _LINUX_NILFS_FS_H */ diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index bbfa1093f606..c7ccaae15af6 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -77,6 +77,39 @@ */ /** + * DOC: Virtual interface / concurrency capabilities + * + * Some devices are able to operate with virtual MACs, they can have + * more than one virtual interface. The capability handling for this + * is a bit complex though, as there may be a number of restrictions + * on the types of concurrency that are supported. + * + * To start with, each device supports the interface types listed in + * the %NL80211_ATTR_SUPPORTED_IFTYPES attribute, but by listing the + * types there no concurrency is implied. + * + * Once concurrency is desired, more attributes must be observed: + * To start with, since some interface types are purely managed in + * software, like the AP-VLAN type in mac80211 for example, there's + * an additional list of these, they can be added at any time and + * are only restricted by some semantic restrictions (e.g. AP-VLAN + * cannot be added without a corresponding AP interface). This list + * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute. + * + * Further, the list of supported combinations is exported. This is + * in the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute. Basically, + * it exports a list of "groups", and at any point in time the + * interfaces that are currently active must fall into any one of + * the advertised groups. Within each group, there are restrictions + * on the number of interfaces of different types that are supported + * and also the number of different channels, along with potentially + * some other restrictions. See &enum nl80211_if_combination_attrs. + * + * All together, these attributes define the concurrency of virtual + * interfaces that a given device supports. + */ + +/** * enum nl80211_commands - supported nl80211 commands * * @NL80211_CMD_UNSPEC: unspecified command to catch errors @@ -203,6 +236,28 @@ * @NL80211_CMD_SCAN_ABORTED: scan was aborted, for unspecified reasons, * partial scan results may be available * + * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain + * intervals, as specified by %NL80211_ATTR_SCHED_SCAN_INTERVAL. + * Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS) + * are passed, they are used in the probe requests. For + * broadcast, a broadcast SSID must be passed (ie. an empty + * string). If no SSID is passed, no probe requests are sent and + * a passive scan is performed. %NL80211_ATTR_SCAN_FREQUENCIES, + * if passed, define which channels should be scanned; if not + * passed, all channels allowed for the current regulatory domain + * are used. Extra IEs can also be passed from the userspace by + * using the %NL80211_ATTR_IE attribute. + * @NL80211_CMD_STOP_SCHED_SCAN: stop a scheduled scan + * @NL80211_CMD_SCHED_SCAN_RESULTS: indicates that there are scheduled scan + * results available. + * @NL80211_CMD_SCHED_SCAN_STOPPED: indicates that the scheduled scan has + * stopped. The driver may issue this event at any time during a + * scheduled scan. One reason for stopping the scan is if the hardware + * does not support starting an association or a normal scan while running + * a scheduled scan. This event is also sent when the + * %NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface + * is brought down while a scheduled scan was running. + * * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation * or noise level * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to @@ -410,6 +465,24 @@ * notification. This event is used to indicate that an unprotected * disassociation frame was dropped when MFP is in use. * + * @NL80211_CMD_NEW_PEER_CANDIDATE: Notification on the reception of a + * beacon or probe response from a compatible mesh peer. This is only + * sent while no station information (sta_info) exists for the new peer + * candidate and when @NL80211_MESH_SETUP_USERSPACE_AUTH is set. On + * reception of this notification, userspace may decide to create a new + * station (@NL80211_CMD_NEW_STATION). To stop this notification from + * reoccurring, the userspace authentication daemon may want to create the + * new station with the AUTHENTICATED flag unset and maybe change it later + * depending on the authentication result. + * + * @NL80211_CMD_GET_WOWLAN: get Wake-on-Wireless-LAN (WoWLAN) settings. + * @NL80211_CMD_SET_WOWLAN: set Wake-on-Wireless-LAN (WoWLAN) settings. + * Since wireless is more complex than wired ethernet, it supports + * various triggers. These triggers can be configured through this + * command with the %NL80211_ATTR_WOWLAN_TRIGGERS attribute. For + * more background information, see + * http://wireless.kernel.org/en/users/Documentation/WoWLAN. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -522,6 +595,16 @@ enum nl80211_commands { NL80211_CMD_UNPROT_DEAUTHENTICATE, NL80211_CMD_UNPROT_DISASSOCIATE, + NL80211_CMD_NEW_PEER_CANDIDATE, + + NL80211_CMD_GET_WOWLAN, + NL80211_CMD_SET_WOWLAN, + + NL80211_CMD_START_SCHED_SCAN, + NL80211_CMD_STOP_SCHED_SCAN, + NL80211_CMD_SCHED_SCAN_RESULTS, + NL80211_CMD_SCHED_SCAN_STOPPED, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -545,6 +628,7 @@ enum nl80211_commands { /* source-level API compatibility */ #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG +#define NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE NL80211_MESH_SETUP_IE /** * enum nl80211_attrs - nl80211 netlink attributes @@ -886,6 +970,31 @@ enum nl80211_commands { * changed once the mesh is active. * @NL80211_ATTR_MESH_CONFIG: Mesh configuration parameters, a nested attribute * containing attributes from &enum nl80211_meshconf_params. + * @NL80211_ATTR_SUPPORT_MESH_AUTH: Currently, this means the underlying driver + * allows auth frames in a mesh to be passed to userspace for processing via + * the @NL80211_MESH_SETUP_USERSPACE_AUTH flag. + * @NL80211_ATTR_STA_PLINK_STATE: The state of a mesh peer link as + * defined in &enum nl80211_plink_state. Used when userspace is + * driving the peer link management state machine. + * @NL80211_MESH_SETUP_USERSPACE_AMPE must be enabled. + * + * @NL80211_ATTR_WOWLAN_SUPPORTED: indicates, as part of the wiphy capabilities, + * the supported WoWLAN triggers + * @NL80211_ATTR_WOWLAN_TRIGGERS: used by %NL80211_CMD_SET_WOWLAN to + * indicate which WoW triggers should be enabled. This is also + * used by %NL80211_CMD_GET_WOWLAN to get the currently enabled WoWLAN + * triggers. + + * @NL80211_ATTR_SCHED_SCAN_INTERVAL: Interval between scheduled scan + * cycles, in msecs. + * + * @NL80211_ATTR_INTERFACE_COMBINATIONS: Nested attribute listing the supported + * interface combinations. In each nested item, it contains attributes + * defined in &enum nl80211_if_combination_attrs. + * @NL80211_ATTR_SOFTWARE_IFTYPES: Nested attribute (just like + * %NL80211_ATTR_SUPPORTED_IFTYPES) containing the interface types that + * are managed in software: interfaces of these types aren't subject to + * any restrictions in their number or combinations. * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -1074,6 +1183,17 @@ enum nl80211_attrs { NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX, + NL80211_ATTR_SUPPORT_MESH_AUTH, + NL80211_ATTR_STA_PLINK_STATE, + + NL80211_ATTR_WOWLAN_TRIGGERS, + NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, + + NL80211_ATTR_SCHED_SCAN_INTERVAL, + + NL80211_ATTR_INTERFACE_COMBINATIONS, + NL80211_ATTR_SOFTWARE_IFTYPES, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1126,7 +1246,9 @@ enum nl80211_attrs { * @NL80211_IFTYPE_ADHOC: independent BSS member * @NL80211_IFTYPE_STATION: managed BSS member * @NL80211_IFTYPE_AP: access point - * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points + * @NL80211_IFTYPE_AP_VLAN: VLAN interface for access points; VLAN interfaces + * are a bit special in that they must always be tied to a pre-existing + * AP type interface. * @NL80211_IFTYPE_WDS: wireless distribution interface * @NL80211_IFTYPE_MONITOR: monitor interface receiving all frames * @NL80211_IFTYPE_MESH_POINT: mesh point @@ -1168,6 +1290,7 @@ enum nl80211_iftype { * with short barker preamble * @NL80211_STA_FLAG_WME: station is WME/QoS capable * @NL80211_STA_FLAG_MFP: station uses management frame protection + * @NL80211_STA_FLAG_AUTHENTICATED: station is authenticated * @NL80211_STA_FLAG_MAX: highest station flag number currently defined * @__NL80211_STA_FLAG_AFTER_LAST: internal use */ @@ -1177,6 +1300,7 @@ enum nl80211_sta_flags { NL80211_STA_FLAG_SHORT_PREAMBLE, NL80211_STA_FLAG_WME, NL80211_STA_FLAG_MFP, + NL80211_STA_FLAG_AUTHENTICATED, /* keep last */ __NL80211_STA_FLAG_AFTER_LAST, @@ -1222,6 +1346,36 @@ enum nl80211_rate_info { }; /** + * enum nl80211_sta_bss_param - BSS information collected by STA + * + * These attribute types are used with %NL80211_STA_INFO_BSS_PARAM + * when getting information about the bitrate of a station. + * + * @__NL80211_STA_BSS_PARAM_INVALID: attribute number 0 is reserved + * @NL80211_STA_BSS_PARAM_CTS_PROT: whether CTS protection is enabled (flag) + * @NL80211_STA_BSS_PARAM_SHORT_PREAMBLE: whether short preamble is enabled + * (flag) + * @NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME: whether short slot time is enabled + * (flag) + * @NL80211_STA_BSS_PARAM_DTIM_PERIOD: DTIM period for beaconing (u8) + * @NL80211_STA_BSS_PARAM_BEACON_INTERVAL: Beacon interval (u16) + * @NL80211_STA_BSS_PARAM_MAX: highest sta_bss_param number currently defined + * @__NL80211_STA_BSS_PARAM_AFTER_LAST: internal use + */ +enum nl80211_sta_bss_param { + __NL80211_STA_BSS_PARAM_INVALID, + NL80211_STA_BSS_PARAM_CTS_PROT, + NL80211_STA_BSS_PARAM_SHORT_PREAMBLE, + NL80211_STA_BSS_PARAM_SHORT_SLOT_TIME, + NL80211_STA_BSS_PARAM_DTIM_PERIOD, + NL80211_STA_BSS_PARAM_BEACON_INTERVAL, + + /* keep last */ + __NL80211_STA_BSS_PARAM_AFTER_LAST, + NL80211_STA_BSS_PARAM_MAX = __NL80211_STA_BSS_PARAM_AFTER_LAST - 1 +}; + +/** * enum nl80211_sta_info - station information * * These attribute types are used with %NL80211_ATTR_STA_INFO @@ -1233,7 +1387,7 @@ enum nl80211_rate_info { * @NL80211_STA_INFO_TX_BYTES: total transmitted bytes (u32, to this station) * @NL80211_STA_INFO_SIGNAL: signal strength of last received PPDU (u8, dBm) * @NL80211_STA_INFO_TX_BITRATE: current unicast tx rate, nested attribute - * containing info as possible, see &enum nl80211_sta_info_txrate. + * containing info as possible, see &enum nl80211_rate_info * @NL80211_STA_INFO_RX_PACKETS: total received packet (u32, from this station) * @NL80211_STA_INFO_TX_PACKETS: total transmitted packets (u32, to this * station) @@ -1243,8 +1397,12 @@ 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 + * (see %enum nl80211_plink_state) * @NL80211_STA_INFO_RX_BITRATE: last unicast data frame rx rate, nested * attribute, like NL80211_STA_INFO_TX_BITRATE. + * @NL80211_STA_INFO_BSS_PARAM: current station's view of BSS, nested attribute + * containing info as possible, see &enum nl80211_sta_bss_param + * @NL80211_STA_INFO_CONNECTED_TIME: time since the station is last connected * @__NL80211_STA_INFO_AFTER_LAST: internal * @NL80211_STA_INFO_MAX: highest possible station info attribute */ @@ -1264,6 +1422,8 @@ enum nl80211_sta_info { NL80211_STA_INFO_TX_FAILED, NL80211_STA_INFO_SIGNAL_AVG, NL80211_STA_INFO_RX_BITRATE, + NL80211_STA_INFO_BSS_PARAM, + NL80211_STA_INFO_CONNECTED_TIME, /* keep last */ __NL80211_STA_INFO_AFTER_LAST, @@ -1686,9 +1846,21 @@ enum nl80211_meshconf_params { * vendor specific path metric or disable it to use the default Airtime * metric. * - * @NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE: A vendor specific information - * element that vendors will use to identify the path selection methods and - * metrics in use. + * @NL80211_MESH_SETUP_IE: Information elements for this mesh, for instance, a + * robust security network ie, or a vendor specific information element that + * vendors will use to identify the path selection methods and metrics in use. + * + * @NL80211_MESH_SETUP_USERSPACE_AUTH: Enable this option if an authentication + * daemon will be authenticating mesh candidates. + * + * @NL80211_MESH_SETUP_USERSPACE_AMPE: Enable this option if an authentication + * daemon will be securing peer link frames. AMPE is a secured version of Mesh + * Peering Management (MPM) and is implemented with the assistance of a + * userspace daemon. When this flag is set, the kernel will send peer + * management frames to a userspace daemon that will implement AMPE + * functionality (security capabilities selection, key confirmation, and key + * management). When the flag is unset (default), the kernel can autonomously + * complete (unsecured) mesh peering without the need of a userspace daemon. * * @NL80211_MESH_SETUP_ATTR_MAX: highest possible mesh setup attribute number * @__NL80211_MESH_SETUP_ATTR_AFTER_LAST: Internal use @@ -1697,7 +1869,9 @@ enum nl80211_mesh_setup_params { __NL80211_MESH_SETUP_INVALID, NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL, NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC, - NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE, + NL80211_MESH_SETUP_IE, + NL80211_MESH_SETUP_USERSPACE_AUTH, + NL80211_MESH_SETUP_USERSPACE_AMPE, /* keep last */ __NL80211_MESH_SETUP_ATTR_AFTER_LAST, @@ -2002,4 +2176,189 @@ enum nl80211_tx_power_setting { NL80211_TX_POWER_FIXED, }; +/** + * enum nl80211_wowlan_packet_pattern_attr - WoWLAN packet pattern attribute + * @__NL80211_WOWLAN_PKTPAT_INVALID: invalid number for nested attribute + * @NL80211_WOWLAN_PKTPAT_PATTERN: the pattern, values where the mask has + * a zero bit are ignored + * @NL80211_WOWLAN_PKTPAT_MASK: pattern mask, must be long enough to have + * a bit for each byte in the pattern. The lowest-order bit corresponds + * to the first byte of the pattern, but the bytes of the pattern are + * in a little-endian-like format, i.e. the 9th byte of the pattern + * corresponds to the lowest-order bit in the second byte of the mask. + * For example: The match 00:xx:00:00:xx:00:00:00:00:xx:xx:xx (where + * xx indicates "don't care") would be represented by a pattern of + * twelve zero bytes, and a mask of "0xed,0x07". + * Note that the pattern matching is done as though frames were not + * 802.11 frames but 802.3 frames, i.e. the frame is fully unpacked + * first (including SNAP header unpacking) and then matched. + * @NUM_NL80211_WOWLAN_PKTPAT: number of attributes + * @MAX_NL80211_WOWLAN_PKTPAT: max attribute number + */ +enum nl80211_wowlan_packet_pattern_attr { + __NL80211_WOWLAN_PKTPAT_INVALID, + NL80211_WOWLAN_PKTPAT_MASK, + NL80211_WOWLAN_PKTPAT_PATTERN, + + NUM_NL80211_WOWLAN_PKTPAT, + MAX_NL80211_WOWLAN_PKTPAT = NUM_NL80211_WOWLAN_PKTPAT - 1, +}; + +/** + * struct nl80211_wowlan_pattern_support - pattern support information + * @max_patterns: maximum number of patterns supported + * @min_pattern_len: minimum length of each pattern + * @max_pattern_len: maximum length of each pattern + * + * This struct is carried in %NL80211_WOWLAN_TRIG_PKT_PATTERN when + * that is part of %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED in the + * capability information given by the kernel to userspace. + */ +struct nl80211_wowlan_pattern_support { + __u32 max_patterns; + __u32 min_pattern_len; + __u32 max_pattern_len; +} __attribute__((packed)); + +/** + * enum nl80211_wowlan_triggers - WoWLAN trigger definitions + * @__NL80211_WOWLAN_TRIG_INVALID: invalid number for nested attributes + * @NL80211_WOWLAN_TRIG_ANY: wake up on any activity, do not really put + * the chip into a special state -- works best with chips that have + * support for low-power operation already (flag) + * @NL80211_WOWLAN_TRIG_DISCONNECT: wake up on disconnect, the way disconnect + * is detected is implementation-specific (flag) + * @NL80211_WOWLAN_TRIG_MAGIC_PKT: wake up on magic packet (6x 0xff, followed + * by 16 repetitions of MAC addr, anywhere in payload) (flag) + * @NL80211_WOWLAN_TRIG_PKT_PATTERN: wake up on the specified packet patterns + * which are passed in an array of nested attributes, each nested attribute + * defining a with attributes from &struct nl80211_wowlan_trig_pkt_pattern. + * Each pattern defines a wakeup packet. The matching is done on the MSDU, + * i.e. as though the packet was an 802.3 packet, so the pattern matching + * is done after the packet is converted to the MSDU. + * + * In %NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED, it is a binary attribute + * carrying a &struct nl80211_wowlan_pattern_support. + * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers + * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number + */ +enum nl80211_wowlan_triggers { + __NL80211_WOWLAN_TRIG_INVALID, + NL80211_WOWLAN_TRIG_ANY, + NL80211_WOWLAN_TRIG_DISCONNECT, + NL80211_WOWLAN_TRIG_MAGIC_PKT, + NL80211_WOWLAN_TRIG_PKT_PATTERN, + + /* keep last */ + NUM_NL80211_WOWLAN_TRIG, + MAX_NL80211_WOWLAN_TRIG = NUM_NL80211_WOWLAN_TRIG - 1 +}; + +/** + * enum nl80211_iface_limit_attrs - limit attributes + * @NL80211_IFACE_LIMIT_UNSPEC: (reserved) + * @NL80211_IFACE_LIMIT_MAX: maximum number of interfaces that + * can be chosen from this set of interface types (u32) + * @NL80211_IFACE_LIMIT_TYPES: nested attribute containing a + * flag attribute for each interface type in this set + * @NUM_NL80211_IFACE_LIMIT: number of attributes + * @MAX_NL80211_IFACE_LIMIT: highest attribute number + */ +enum nl80211_iface_limit_attrs { + NL80211_IFACE_LIMIT_UNSPEC, + NL80211_IFACE_LIMIT_MAX, + NL80211_IFACE_LIMIT_TYPES, + + /* keep last */ + NUM_NL80211_IFACE_LIMIT, + MAX_NL80211_IFACE_LIMIT = NUM_NL80211_IFACE_LIMIT - 1 +}; + +/** + * enum nl80211_if_combination_attrs -- interface combination attributes + * + * @NL80211_IFACE_COMB_UNSPEC: (reserved) + * @NL80211_IFACE_COMB_LIMITS: Nested attributes containing the limits + * for given interface types, see &enum nl80211_iface_limit_attrs. + * @NL80211_IFACE_COMB_MAXNUM: u32 attribute giving the total number of + * interfaces that can be created in this group. This number doesn't + * apply to interfaces purely managed in software, which are listed + * in a separate attribute %NL80211_ATTR_INTERFACES_SOFTWARE. + * @NL80211_IFACE_COMB_STA_AP_BI_MATCH: flag attribute specifying that + * beacon intervals within this group must be all the same even for + * infrastructure and AP/GO combinations, i.e. the GO(s) must adopt + * the infrastructure network's beacon interval. + * @NL80211_IFACE_COMB_NUM_CHANNELS: u32 attribute specifying how many + * different channels may be used within this group. + * @NUM_NL80211_IFACE_COMB: number of attributes + * @MAX_NL80211_IFACE_COMB: highest attribute number + * + * Examples: + * limits = [ #{STA} <= 1, #{AP} <= 1 ], matching BI, channels = 1, max = 2 + * => allows an AP and a STA that must match BIs + * + * numbers = [ #{AP, P2P-GO} <= 8 ], channels = 1, max = 8 + * => allows 8 of AP/GO + * + * numbers = [ #{STA} <= 2 ], channels = 2, max = 2 + * => allows two STAs on different channels + * + * numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4 + * => allows a STA plus three P2P interfaces + * + * The list of these four possiblities could completely be contained + * within the %NL80211_ATTR_INTERFACE_COMBINATIONS attribute to indicate + * that any of these groups must match. + * + * "Combinations" of just a single interface will not be listed here, + * a single interface of any valid interface type is assumed to always + * be possible by itself. This means that implicitly, for each valid + * interface type, the following group always exists: + * numbers = [ #{<type>} <= 1 ], channels = 1, max = 1 + */ +enum nl80211_if_combination_attrs { + NL80211_IFACE_COMB_UNSPEC, + NL80211_IFACE_COMB_LIMITS, + NL80211_IFACE_COMB_MAXNUM, + NL80211_IFACE_COMB_STA_AP_BI_MATCH, + NL80211_IFACE_COMB_NUM_CHANNELS, + + /* keep last */ + NUM_NL80211_IFACE_COMB, + MAX_NL80211_IFACE_COMB = NUM_NL80211_IFACE_COMB - 1 +}; + + +/** + * enum nl80211_plink_state - state of a mesh peer link finite state machine + * + * @NL80211_PLINK_LISTEN: initial state, considered the implicit + * state of non existant mesh peer links + * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to + * this mesh peer + * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received + * from this mesh peer + * @NL80211_PLINK_CNF_RCVD: mesh plink confirm frame has been + * received from this mesh peer + * @NL80211_PLINK_ESTAB: mesh peer link is established + * @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled + * @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh + * plink are discarded + * @NUM_NL80211_PLINK_STATES: number of peer link states + * @MAX_NL80211_PLINK_STATES: highest numerical value of plink states + */ +enum nl80211_plink_state { + NL80211_PLINK_LISTEN, + NL80211_PLINK_OPN_SNT, + NL80211_PLINK_OPN_RCVD, + NL80211_PLINK_CNF_RCVD, + NL80211_PLINK_ESTAB, + NL80211_PLINK_HOLDING, + NL80211_PLINK_BLOCKED, + + /* keep last */ + NUM_NL80211_PLINK_STATES, + MAX_NL80211_PLINK_STATES = NUM_NL80211_PLINK_STATES - 1 +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/nmi.h b/include/linux/nmi.h index c536f8545f74..2d304efc89df 100644 --- a/include/linux/nmi.h +++ b/include/linux/nmi.h @@ -45,11 +45,12 @@ static inline bool trigger_all_cpu_backtrace(void) #ifdef CONFIG_LOCKUP_DETECTOR int hw_nmi_is_cpu_stuck(struct pt_regs *); -u64 hw_nmi_get_sample_period(void); +u64 hw_nmi_get_sample_period(int watchdog_thresh); extern int watchdog_enabled; +extern int watchdog_thresh; struct ctl_table; -extern int proc_dowatchdog_enabled(struct ctl_table *, int , - void __user *, size_t *, loff_t *); +extern int proc_dowatchdog(struct ctl_table *, int , + void __user *, size_t *, loff_t *); #endif #endif diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 621dfa16acc0..c0688b0168b3 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -209,8 +209,9 @@ static inline int notifier_to_errno(int ret) #define NETDEV_POST_TYPE_CHANGE 0x000F #define NETDEV_POST_INIT 0x0010 #define NETDEV_UNREGISTER_BATCH 0x0011 -#define NETDEV_BONDING_DESLAVE 0x0012 +#define NETDEV_RELEASE 0x0012 #define NETDEV_NOTIFY_PEERS 0x0013 +#define NETDEV_JOIN 0x0014 #define SYS_DOWN 0x0001 /* Notify of system down */ #define SYS_RESTART SYS_DOWN diff --git a/include/linux/of_device.h b/include/linux/of_device.h index 8bfe6c1d4365..ae5638480ef2 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -21,8 +21,7 @@ extern void of_device_make_bus_id(struct device *dev); static inline int of_driver_match_device(struct device *dev, const struct device_driver *drv) { - dev->of_match = of_match_device(drv->of_match_table, dev); - return dev->of_match != NULL; + return of_match_device(drv->of_match_table, dev) != NULL; } extern struct platform_device *of_dev_get(struct platform_device *dev); @@ -58,6 +57,11 @@ static inline int of_device_uevent(struct device *dev, static inline void of_device_node_put(struct device *dev) { } +static inline const struct of_device_id *of_match_device( + const struct of_device_id *matches, const struct device *dev) +{ + return NULL; +} #endif /* CONFIG_OF_DEVICE */ #endif /* _LINUX_OF_DEVICE_H */ diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index 109e013b1772..e6955f5d1f08 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -68,6 +68,7 @@ extern int of_irq_to_resource(struct device_node *dev, int index, extern int of_irq_count(struct device_node *dev); extern int of_irq_to_resource_table(struct device_node *dev, struct resource *res, int nr_irqs); +extern struct device_node *of_irq_find_parent(struct device_node *child); #endif /* CONFIG_OF_IRQ */ #endif /* CONFIG_OF */ diff --git a/include/linux/pci-aspm.h b/include/linux/pci-aspm.h index 67cb3ae38016..7cea7b6c1413 100644 --- a/include/linux/pci-aspm.h +++ b/include/linux/pci-aspm.h @@ -28,6 +28,7 @@ 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 pci_disable_link_state_locked(struct pci_dev *pdev, int state); extern void pcie_clear_aspm(void); extern void pcie_no_aspm(void); #else diff --git a/include/linux/pci-ats.h b/include/linux/pci-ats.h new file mode 100644 index 000000000000..655824fa4c76 --- /dev/null +++ b/include/linux/pci-ats.h @@ -0,0 +1,52 @@ +#ifndef LINUX_PCI_ATS_H +#define LINUX_PCI_ATS_H + +/* Address Translation Service */ +struct pci_ats { + int pos; /* capability position */ + int stu; /* Smallest Translation Unit */ + int qdep; /* Invalidate Queue Depth */ + int ref_cnt; /* Physical Function reference count */ + unsigned int is_enabled:1; /* Enable bit is set */ +}; + +#ifdef CONFIG_PCI_IOV + +extern int pci_enable_ats(struct pci_dev *dev, int ps); +extern void pci_disable_ats(struct pci_dev *dev); +extern int pci_ats_queue_depth(struct pci_dev *dev); +/** + * pci_ats_enabled - query the ATS status + * @dev: the PCI device + * + * Returns 1 if ATS capability is enabled, or 0 if not. + */ +static inline int pci_ats_enabled(struct pci_dev *dev) +{ + return dev->ats && dev->ats->is_enabled; +} + +#else /* CONFIG_PCI_IOV */ + +static inline int pci_enable_ats(struct pci_dev *dev, int ps) +{ + return -ENODEV; +} + +static inline void pci_disable_ats(struct pci_dev *dev) +{ +} + +static inline int pci_ats_queue_depth(struct pci_dev *dev) +{ + return -ENODEV; +} + +static inline int pci_ats_enabled(struct pci_dev *dev) +{ + return 0; +} + +#endif /* CONFIG_PCI_IOV */ + +#endif /* LINUX_PCI_ATS_H*/ diff --git a/include/linux/pci.h b/include/linux/pci.h index 96f70d7e058d..4604d1d5514d 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -214,12 +214,17 @@ enum pci_bus_speed { PCI_SPEED_UNKNOWN = 0xff, }; -struct pci_cap_saved_state { - struct hlist_node next; +struct pci_cap_saved_data { char cap_nr; + unsigned int size; u32 data[0]; }; +struct pci_cap_saved_state { + struct hlist_node next; + struct pci_cap_saved_data cap; +}; + struct pcie_link_state; struct pci_vpd; struct pci_sriov; @@ -366,7 +371,7 @@ static inline struct pci_cap_saved_state *pci_find_saved_cap( struct hlist_node *pos; hlist_for_each_entry(tmp, pos, &pci_dev->saved_cap_space, next) { - if (tmp->cap_nr == cap) + if (tmp->cap.cap_nr == cap) return tmp; } return NULL; @@ -807,6 +812,10 @@ size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, size_t size); /* Power management related routines */ int pci_save_state(struct pci_dev *dev); void pci_restore_state(struct pci_dev *dev); +struct pci_saved_state *pci_store_saved_state(struct pci_dev *dev); +int pci_load_saved_state(struct pci_dev *dev, struct pci_saved_state *state); +int pci_load_and_free_saved_state(struct pci_dev *dev, + struct pci_saved_state **state); int __pci_complete_power_transition(struct pci_dev *dev, pci_power_t state); int pci_set_power_state(struct pci_dev *dev, pci_power_t state); pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); @@ -828,6 +837,23 @@ static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, return __pci_enable_wake(dev, state, false, enable); } +#define PCI_EXP_IDO_REQUEST (1<<0) +#define PCI_EXP_IDO_COMPLETION (1<<1) +void pci_enable_ido(struct pci_dev *dev, unsigned long type); +void pci_disable_ido(struct pci_dev *dev, unsigned long type); + +enum pci_obff_signal_type { + PCI_EXP_OBFF_SIGNAL_L0, + PCI_EXP_OBFF_SIGNAL_ALWAYS, +}; +int pci_enable_obff(struct pci_dev *dev, enum pci_obff_signal_type); +void pci_disable_obff(struct pci_dev *dev); + +bool pci_ltr_supported(struct pci_dev *dev); +int pci_enable_ltr(struct pci_dev *dev); +void pci_disable_ltr(struct pci_dev *dev); +int pci_set_ltr(struct pci_dev *dev, int snoop_lat_ns, int nosnoop_lat_ns); + /* For use by arch with custom probe code */ void set_pcie_port_type(struct pci_dev *pdev); void set_pcie_hotplug_bridge(struct pci_dev *pdev); @@ -1207,6 +1233,23 @@ static inline int pci_enable_wake(struct pci_dev *dev, pci_power_t state, return 0; } +static inline void pci_enable_ido(struct pci_dev *dev, unsigned long type) +{ +} + +static inline void pci_disable_ido(struct pci_dev *dev, unsigned long type) +{ +} + +static inline int pci_enable_obff(struct pci_dev *dev, unsigned long type) +{ + return 0; +} + +static inline void pci_disable_obff(struct pci_dev *dev) +{ +} + static inline int pci_request_regions(struct pci_dev *dev, const char *res_name) { return -EIO; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 8abe8d78c4bf..24787b751286 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -608,6 +608,8 @@ #define PCI_DEVICE_ID_MATROX_G550 0x2527 #define PCI_DEVICE_ID_MATROX_VIA 0x4536 +#define PCI_VENDOR_ID_MOBILITY_ELECTRONICS 0x14f2 + #define PCI_VENDOR_ID_CT 0x102c #define PCI_DEVICE_ID_CT_69000 0x00c0 #define PCI_DEVICE_ID_CT_65545 0x00d8 @@ -2481,6 +2483,8 @@ #define PCI_DEVICE_ID_INTEL_COUGARPOINT_LPC_MAX 0x1c5f #define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_0 0x1d40 #define PCI_DEVICE_ID_INTEL_PATSBURG_LPC_1 0x1d41 +#define PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MIN 0x1e40 +#define PCI_DEVICE_ID_INTEL_PANTHERPOINT_LPC_MAX 0x1e5f #define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MIN 0x2310 #define PCI_DEVICE_ID_INTEL_DH89XXCC_LPC_MAX 0x231f #define PCI_DEVICE_ID_INTEL_82801AA_0 0x2410 diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index be01380f798a..e8840964aca1 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -508,8 +508,18 @@ #define PCI_EXP_RTSTA_PENDING 0x20000 /* PME pending */ #define PCI_EXP_DEVCAP2 36 /* Device Capabilities 2 */ #define PCI_EXP_DEVCAP2_ARI 0x20 /* Alternative Routing-ID */ +#define PCI_EXP_DEVCAP2_LTR 0x800 /* Latency tolerance reporting */ +#define PCI_EXP_OBFF_MASK 0xc0000 /* OBFF support mechanism */ +#define PCI_EXP_OBFF_MSG 0x40000 /* New message signaling */ +#define PCI_EXP_OBFF_WAKE 0x80000 /* Re-use WAKE# for OBFF */ #define PCI_EXP_DEVCTL2 40 /* Device Control 2 */ #define PCI_EXP_DEVCTL2_ARI 0x20 /* Alternative Routing-ID */ +#define PCI_EXP_IDO_REQ_EN 0x100 /* ID-based ordering request enable */ +#define PCI_EXP_IDO_CMP_EN 0x200 /* ID-based ordering completion enable */ +#define PCI_EXP_LTR_EN 0x400 /* Latency tolerance reporting */ +#define PCI_EXP_OBFF_MSGA_EN 0x2000 /* OBFF enable with Message type A */ +#define PCI_EXP_OBFF_MSGB_EN 0x4000 /* OBFF enable with Message type B */ +#define PCI_EXP_OBFF_WAKE_EN 0x6000 /* OBFF using WAKE# signaling */ #define PCI_EXP_LNKCTL2 48 /* Link Control 2 */ #define PCI_EXP_SLTCTL2 56 /* Slot Control 2 */ @@ -527,6 +537,7 @@ #define PCI_EXT_CAP_ID_ARI 14 #define PCI_EXT_CAP_ID_ATS 15 #define PCI_EXT_CAP_ID_SRIOV 16 +#define PCI_EXT_CAP_ID_LTR 24 /* Advanced Error Reporting */ #define PCI_ERR_UNCOR_STATUS 4 /* Uncorrectable Error Status */ @@ -683,6 +694,12 @@ #define PCI_SRIOV_VFM_MO 0x2 /* Active.MigrateOut */ #define PCI_SRIOV_VFM_AV 0x3 /* Active.Available */ +#define PCI_LTR_MAX_SNOOP_LAT 0x4 +#define PCI_LTR_MAX_NOSNOOP_LAT 0x6 +#define PCI_LTR_VALUE_MASK 0x000003ff +#define PCI_LTR_SCALE_MASK 0x00001c00 +#define PCI_LTR_SCALE_SHIFT 10 + /* Access Control Service */ #define PCI_ACS_CAP 0x04 /* ACS Capability Register */ #define PCI_ACS_SV 0x01 /* Source Validation */ diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index ee9f1e782800..3412684ce5d5 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -2,8 +2,8 @@ * Performance events: * * Copyright (C) 2008-2009, Thomas Gleixner <tglx@linutronix.de> - * Copyright (C) 2008-2009, Red Hat, Inc., Ingo Molnar - * Copyright (C) 2008-2009, Red Hat, Inc., Peter Zijlstra + * Copyright (C) 2008-2011, Red Hat, Inc., Ingo Molnar + * Copyright (C) 2008-2011, Red Hat, Inc., Peter Zijlstra * * Data type definitions, declarations, prototypes. * @@ -52,6 +52,8 @@ enum perf_hw_id { PERF_COUNT_HW_BRANCH_INSTRUCTIONS = 4, PERF_COUNT_HW_BRANCH_MISSES = 5, PERF_COUNT_HW_BUS_CYCLES = 6, + PERF_COUNT_HW_STALLED_CYCLES_FRONTEND = 7, + PERF_COUNT_HW_STALLED_CYCLES_BACKEND = 8, PERF_COUNT_HW_MAX, /* non-ABI */ }; @@ -468,9 +470,9 @@ enum perf_callchain_context { PERF_CONTEXT_MAX = (__u64)-4095, }; -#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 */ +#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__ /* @@ -484,9 +486,9 @@ enum perf_callchain_context { #endif struct perf_guest_info_callbacks { - int (*is_in_guest) (void); - int (*is_user_mode) (void); - unsigned long (*get_guest_ip) (void); + int (*is_in_guest)(void); + int (*is_user_mode)(void); + unsigned long (*get_guest_ip)(void); }; #ifdef CONFIG_HAVE_HW_BREAKPOINT @@ -505,7 +507,7 @@ struct perf_guest_info_callbacks { #include <linux/ftrace.h> #include <linux/cpu.h> #include <linux/irq_work.h> -#include <linux/jump_label_ref.h> +#include <linux/jump_label.h> #include <asm/atomic.h> #include <asm/local.h> @@ -652,19 +654,19 @@ struct pmu { * Start the transaction, after this ->add() doesn't need to * do schedulability tests. */ - void (*start_txn) (struct pmu *pmu); /* optional */ + void (*start_txn) (struct pmu *pmu); /* optional */ /* * If ->start_txn() disabled the ->add() schedulability test * then ->commit_txn() is required to perform one. On success * the transaction is closed. On error the transaction is kept * open until ->cancel_txn() is called. */ - int (*commit_txn) (struct pmu *pmu); /* optional */ + int (*commit_txn) (struct pmu *pmu); /* optional */ /* * Will cancel the transaction, assumes ->del() is called * for each successful ->add() during the transaction. */ - void (*cancel_txn) (struct pmu *pmu); /* optional */ + void (*cancel_txn) (struct pmu *pmu); /* optional */ }; /** @@ -712,15 +714,15 @@ typedef void (*perf_overflow_handler_t)(struct perf_event *, int, struct pt_regs *regs); enum perf_group_flag { - PERF_GROUP_SOFTWARE = 0x1, + PERF_GROUP_SOFTWARE = 0x1, }; -#define SWEVENT_HLIST_BITS 8 -#define SWEVENT_HLIST_SIZE (1 << SWEVENT_HLIST_BITS) +#define SWEVENT_HLIST_BITS 8 +#define SWEVENT_HLIST_SIZE (1 << SWEVENT_HLIST_BITS) struct swevent_hlist { - struct hlist_head heads[SWEVENT_HLIST_SIZE]; - struct rcu_head rcu_head; + struct hlist_head heads[SWEVENT_HLIST_SIZE]; + struct rcu_head rcu_head; }; #define PERF_ATTACH_CONTEXT 0x01 @@ -733,13 +735,13 @@ struct swevent_hlist { * This is a per-cpu dynamically allocated data structure. */ struct perf_cgroup_info { - u64 time; - u64 timestamp; + u64 time; + u64 timestamp; }; struct perf_cgroup { - struct cgroup_subsys_state css; - struct perf_cgroup_info *info; /* timing info, one per cpu */ + struct cgroup_subsys_state css; + struct perf_cgroup_info *info; /* timing info, one per cpu */ }; #endif @@ -923,7 +925,7 @@ struct perf_event_context { /* * Number of contexts where an event can trigger: - * task, softirq, hardirq, nmi. + * task, softirq, hardirq, nmi. */ #define PERF_NR_CONTEXTS 4 @@ -1001,8 +1003,7 @@ struct perf_sample_data { struct perf_raw_record *raw; }; -static inline -void perf_sample_data_init(struct perf_sample_data *data, u64 addr) +static inline void perf_sample_data_init(struct perf_sample_data *data, u64 addr) { data->addr = addr; data->raw = NULL; @@ -1034,13 +1035,12 @@ static inline int is_software_event(struct perf_event *event) return event->pmu->task_ctx_nr == perf_sw_context; } -extern atomic_t perf_swevent_enabled[PERF_COUNT_SW_MAX]; +extern struct jump_label_key perf_swevent_enabled[PERF_COUNT_SW_MAX]; extern void __perf_sw_event(u32, u64, int, struct pt_regs *, u64); #ifndef perf_arch_fetch_caller_regs -static inline void -perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip) { } +static inline void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip) { } #endif /* @@ -1063,26 +1063,24 @@ perf_sw_event(u32 event_id, u64 nr, int nmi, struct pt_regs *regs, u64 addr) { struct pt_regs hot_regs; - JUMP_LABEL(&perf_swevent_enabled[event_id], have_event); - return; - -have_event: - if (!regs) { - perf_fetch_caller_regs(&hot_regs); - regs = &hot_regs; + if (static_branch(&perf_swevent_enabled[event_id])) { + if (!regs) { + perf_fetch_caller_regs(&hot_regs); + regs = &hot_regs; + } + __perf_sw_event(event_id, nr, nmi, regs, addr); } - __perf_sw_event(event_id, nr, nmi, regs, addr); } -extern atomic_t perf_sched_events; +extern struct jump_label_key perf_sched_events; static inline void perf_event_task_sched_in(struct task_struct *task) { - COND_STMT(&perf_sched_events, __perf_event_task_sched_in(task)); + if (static_branch(&perf_sched_events)) + __perf_event_task_sched_in(task); } -static inline -void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next) +static inline void perf_event_task_sched_out(struct task_struct *task, struct task_struct *next) { perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 1, NULL, 0); @@ -1100,14 +1098,10 @@ extern void perf_event_fork(struct task_struct *tsk); /* Callchains */ DECLARE_PER_CPU(struct perf_callchain_entry, perf_callchain_entry); -extern void perf_callchain_user(struct perf_callchain_entry *entry, - struct pt_regs *regs); -extern void perf_callchain_kernel(struct perf_callchain_entry *entry, - struct pt_regs *regs); - +extern void perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs); +extern void perf_callchain_kernel(struct perf_callchain_entry *entry, struct pt_regs *regs); -static inline void -perf_callchain_store(struct perf_callchain_entry *entry, u64 ip) +static inline void perf_callchain_store(struct perf_callchain_entry *entry, u64 ip) { if (entry->nr < PERF_MAX_STACK_DEPTH) entry->ip[entry->nr++] = ip; @@ -1143,9 +1137,9 @@ extern void perf_tp_event(u64 addr, u64 count, void *record, extern void perf_bp_event(struct perf_event *event, void *data); #ifndef perf_misc_flags -#define perf_misc_flags(regs) (user_mode(regs) ? PERF_RECORD_MISC_USER : \ - PERF_RECORD_MISC_KERNEL) -#define perf_instruction_pointer(regs) instruction_pointer(regs) +# define perf_misc_flags(regs) \ + (user_mode(regs) ? PERF_RECORD_MISC_USER : PERF_RECORD_MISC_KERNEL) +# define perf_instruction_pointer(regs) instruction_pointer(regs) #endif extern int perf_output_begin(struct perf_output_handle *handle, @@ -1180,9 +1174,9 @@ static inline void perf_bp_event(struct perf_event *event, void *data) { } static inline int perf_register_guest_info_callbacks -(struct perf_guest_info_callbacks *callbacks) { return 0; } +(struct perf_guest_info_callbacks *callbacks) { return 0; } static inline int perf_unregister_guest_info_callbacks -(struct perf_guest_info_callbacks *callbacks) { return 0; } +(struct perf_guest_info_callbacks *callbacks) { return 0; } static inline void perf_event_mmap(struct vm_area_struct *vma) { } static inline void perf_event_comm(struct task_struct *tsk) { } @@ -1195,23 +1189,22 @@ static inline void perf_event_disable(struct perf_event *event) { } static inline void perf_event_task_tick(void) { } #endif -#define perf_output_put(handle, x) \ - perf_output_copy((handle), &(x), sizeof(x)) +#define perf_output_put(handle, x) perf_output_copy((handle), &(x), sizeof(x)) /* * This has to have a higher priority than migration_notifier in sched.c. */ -#define perf_cpu_notifier(fn) \ -do { \ - static struct notifier_block fn##_nb __cpuinitdata = \ - { .notifier_call = fn, .priority = CPU_PRI_PERF }; \ - fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \ - (void *)(unsigned long)smp_processor_id()); \ - fn(&fn##_nb, (unsigned long)CPU_STARTING, \ - (void *)(unsigned long)smp_processor_id()); \ - fn(&fn##_nb, (unsigned long)CPU_ONLINE, \ - (void *)(unsigned long)smp_processor_id()); \ - register_cpu_notifier(&fn##_nb); \ +#define perf_cpu_notifier(fn) \ +do { \ + static struct notifier_block fn##_nb __cpuinitdata = \ + { .notifier_call = fn, .priority = CPU_PRI_PERF }; \ + fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \ + (void *)(unsigned long)smp_processor_id()); \ + fn(&fn##_nb, (unsigned long)CPU_STARTING, \ + (void *)(unsigned long)smp_processor_id()); \ + fn(&fn##_nb, (unsigned long)CPU_ONLINE, \ + (void *)(unsigned long)smp_processor_id()); \ + register_cpu_notifier(&fn##_nb); \ } while (0) #endif /* __KERNEL__ */ diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index 3a02e0208575..c5336705921f 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -588,4 +588,19 @@ struct tc_sfb_xstats { #define SFB_MAX_PROB 0xFFFF +/* QFQ */ +enum { + TCA_QFQ_UNSPEC, + TCA_QFQ_WEIGHT, + TCA_QFQ_LMAX, + __TCA_QFQ_MAX +}; + +#define TCA_QFQ_MAX (__TCA_QFQ_MAX - 1) + +struct tc_qfq_stats { + __u32 weight; + __u32 lmax; +}; + #endif diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 744942c95fec..ede1a80e3358 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -150,9 +150,6 @@ extern struct platform_device *platform_create_bundle(struct platform_driver *dr struct resource *res, unsigned int n_res, const void *data, size_t size); -extern const struct dev_pm_ops * platform_bus_get_pm_ops(void); -extern void platform_bus_set_pm_ops(const struct dev_pm_ops *pm); - /* early platform driver interface */ struct early_platform_driver { const char *class_str; @@ -205,4 +202,64 @@ static inline char *early_platform_driver_setup_func(void) \ } #endif /* MODULE */ +#ifdef CONFIG_PM_SLEEP +extern int platform_pm_prepare(struct device *dev); +extern void platform_pm_complete(struct device *dev); +#else +#define platform_pm_prepare NULL +#define platform_pm_complete NULL +#endif + +#ifdef CONFIG_SUSPEND +extern int platform_pm_suspend(struct device *dev); +extern int platform_pm_suspend_noirq(struct device *dev); +extern int platform_pm_resume(struct device *dev); +extern int platform_pm_resume_noirq(struct device *dev); +#else +#define platform_pm_suspend NULL +#define platform_pm_resume NULL +#define platform_pm_suspend_noirq NULL +#define platform_pm_resume_noirq NULL +#endif + +#ifdef CONFIG_HIBERNATE_CALLBACKS +extern int platform_pm_freeze(struct device *dev); +extern int platform_pm_freeze_noirq(struct device *dev); +extern int platform_pm_thaw(struct device *dev); +extern int platform_pm_thaw_noirq(struct device *dev); +extern int platform_pm_poweroff(struct device *dev); +extern int platform_pm_poweroff_noirq(struct device *dev); +extern int platform_pm_restore(struct device *dev); +extern int platform_pm_restore_noirq(struct device *dev); +#else +#define platform_pm_freeze NULL +#define platform_pm_thaw NULL +#define platform_pm_poweroff NULL +#define platform_pm_restore NULL +#define platform_pm_freeze_noirq NULL +#define platform_pm_thaw_noirq NULL +#define platform_pm_poweroff_noirq NULL +#define platform_pm_restore_noirq NULL +#endif + +#ifdef CONFIG_PM_SLEEP +#define USE_PLATFORM_PM_SLEEP_OPS \ + .prepare = platform_pm_prepare, \ + .complete = platform_pm_complete, \ + .suspend = platform_pm_suspend, \ + .resume = platform_pm_resume, \ + .freeze = platform_pm_freeze, \ + .thaw = platform_pm_thaw, \ + .poweroff = platform_pm_poweroff, \ + .restore = platform_pm_restore, \ + .suspend_noirq = platform_pm_suspend_noirq, \ + .resume_noirq = platform_pm_resume_noirq, \ + .freeze_noirq = platform_pm_freeze_noirq, \ + .thaw_noirq = platform_pm_thaw_noirq, \ + .poweroff_noirq = platform_pm_poweroff_noirq, \ + .restore_noirq = platform_pm_restore_noirq, +#else +#define USE_PLATFORM_PM_SLEEP_OPS +#endif + #endif /* _PLATFORM_DEVICE_H_ */ diff --git a/include/linux/pm.h b/include/linux/pm.h index 512e09177e57..3160648ccdda 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -460,6 +460,7 @@ struct dev_pm_info { unsigned long active_jiffies; unsigned long suspended_jiffies; unsigned long accounting_timestamp; + void *subsys_data; /* Owned by the subsystem. */ #endif }; @@ -529,21 +530,17 @@ struct dev_power_domain { */ #ifdef CONFIG_PM_SLEEP -#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 dpm_resume(pm_message_t state); +extern void dpm_complete(pm_message_t state); extern void device_pm_unlock(void); extern int dpm_suspend_noirq(pm_message_t state); extern int dpm_suspend_start(pm_message_t state); +extern int dpm_suspend(pm_message_t state); +extern int dpm_prepare(pm_message_t state); extern void __suspend_report_result(const char *function, void *fn, int ret); @@ -553,6 +550,16 @@ extern void __suspend_report_result(const char *function, void *fn, int ret); } while (0) extern int device_pm_wait_for_dev(struct device *sub, struct device *dev); + +extern int pm_generic_prepare(struct device *dev); +extern int pm_generic_suspend(struct device *dev); +extern int pm_generic_resume(struct device *dev); +extern int pm_generic_freeze(struct device *dev); +extern int pm_generic_thaw(struct device *dev); +extern int pm_generic_restore(struct device *dev); +extern int pm_generic_poweroff(struct device *dev); +extern void pm_generic_complete(struct device *dev); + #else /* !CONFIG_PM_SLEEP */ #define device_pm_lock() do {} while (0) @@ -569,6 +576,15 @@ static inline int device_pm_wait_for_dev(struct device *a, struct device *b) { return 0; } + +#define pm_generic_prepare NULL +#define pm_generic_suspend NULL +#define pm_generic_resume NULL +#define pm_generic_freeze NULL +#define pm_generic_thaw NULL +#define pm_generic_restore NULL +#define pm_generic_poweroff NULL +#define pm_generic_complete NULL #endif /* !CONFIG_PM_SLEEP */ /* How to reorder dpm_list after device_move() */ @@ -579,11 +595,4 @@ enum dpm_order { DPM_ORDER_DEV_LAST, }; -extern int pm_generic_suspend(struct device *dev); -extern int pm_generic_resume(struct device *dev); -extern int pm_generic_freeze(struct device *dev); -extern int pm_generic_thaw(struct device *dev); -extern int pm_generic_restore(struct device *dev); -extern int pm_generic_poweroff(struct device *dev); - #endif /* _LINUX_PM_H */ diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 8de9aa6e7def..878cf84baeb1 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -245,4 +245,46 @@ static inline void pm_runtime_dont_use_autosuspend(struct device *dev) __pm_runtime_use_autosuspend(dev, false); } +struct pm_clk_notifier_block { + struct notifier_block nb; + struct dev_power_domain *pwr_domain; + char *con_ids[]; +}; + +#ifdef CONFIG_PM_RUNTIME_CLK +extern int pm_runtime_clk_init(struct device *dev); +extern void pm_runtime_clk_destroy(struct device *dev); +extern int pm_runtime_clk_add(struct device *dev, const char *con_id); +extern void pm_runtime_clk_remove(struct device *dev, const char *con_id); +extern int pm_runtime_clk_suspend(struct device *dev); +extern int pm_runtime_clk_resume(struct device *dev); +#else +static inline int pm_runtime_clk_init(struct device *dev) +{ + return -EINVAL; +} +static inline void pm_runtime_clk_destroy(struct device *dev) +{ +} +static inline int pm_runtime_clk_add(struct device *dev, const char *con_id) +{ + return -EINVAL; +} +static inline void pm_runtime_clk_remove(struct device *dev, const char *con_id) +{ +} +#define pm_runtime_clock_suspend NULL +#define pm_runtime_clock_resume NULL +#endif + +#ifdef CONFIG_HAVE_CLK +extern void pm_runtime_clk_add_notifier(struct bus_type *bus, + struct pm_clk_notifier_block *clknb); +#else +static inline void pm_runtime_clk_add_notifier(struct bus_type *bus, + struct pm_clk_notifier_block *clknb) +{ +} +#endif + #endif diff --git a/include/linux/posix-clock.h b/include/linux/posix-clock.h index 7f1183dcd119..34c4498b800f 100644 --- a/include/linux/posix-clock.h +++ b/include/linux/posix-clock.h @@ -45,7 +45,7 @@ struct posix_clock; * @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 + * @timer_settime: 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 diff --git a/include/linux/posix-timers.h b/include/linux/posix-timers.h index d51243ae0726..808227d40a64 100644 --- a/include/linux/posix-timers.h +++ b/include/linux/posix-timers.h @@ -5,6 +5,7 @@ #include <linux/list.h> #include <linux/sched.h> #include <linux/timex.h> +#include <linux/alarmtimer.h> union cpu_time_count { cputime_t cpu; @@ -80,6 +81,7 @@ struct k_itimer { unsigned long incr; unsigned long expires; } mmtimer; + struct alarm alarmtimer; } it; }; diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h index 838c1149251a..eaf4350c0f90 100644 --- a/include/linux/proc_fs.h +++ b/include/linux/proc_fs.h @@ -208,6 +208,8 @@ static inline struct proc_dir_entry *proc_symlink(const char *name, struct proc_dir_entry *parent,const char *dest) {return NULL;} static inline struct proc_dir_entry *proc_mkdir(const char *name, struct proc_dir_entry *parent) {return NULL;} +static inline struct proc_dir_entry *proc_mkdir_mode(const char *name, + mode_t mode, struct proc_dir_entry *parent) { return NULL; } static inline struct proc_dir_entry *create_proc_read_entry(const char *name, mode_t mode, struct proc_dir_entry *base, diff --git a/include/linux/pstore.h b/include/linux/pstore.h index 41977737bb7d..2455ef2683f0 100644 --- a/include/linux/pstore.h +++ b/include/linux/pstore.h @@ -35,7 +35,9 @@ struct pstore_info { struct mutex buf_mutex; /* serialize access to 'buf' */ char *buf; size_t bufsize; - size_t (*read)(u64 *id, enum pstore_type_id *type, + int (*open)(struct pstore_info *psi); + int (*close)(struct pstore_info *psi); + ssize_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); diff --git a/include/linux/pti.h b/include/linux/pti.h new file mode 100644 index 000000000000..81af667bb2d5 --- /dev/null +++ b/include/linux/pti.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) Intel 2011 + * + * 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. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * The PTI (Parallel Trace Interface) driver directs trace data routed from + * various parts in the system out through the Intel Penwell PTI port and + * out of the mobile device for analysis with a debugging tool + * (Lauterbach, Fido). This is part of a solution for the MIPI P1149.7, + * compact JTAG, standard. + * + * This header file will allow other parts of the OS to use the + * interface to write out it's contents for debugging a mobile system. + */ + +#ifndef PTI_H_ +#define PTI_H_ + +/* offset for last dword of any PTI message. Part of MIPI P1149.7 */ +#define PTI_LASTDWORD_DTS 0x30 + +/* basic structure used as a write address to the PTI HW */ +struct pti_masterchannel { + u8 master; + u8 channel; +}; + +/* the following functions are defined in misc/pti.c */ +void pti_writedata(struct pti_masterchannel *mc, u8 *buf, int count); +struct pti_masterchannel *pti_request_masterchannel(u8 type); +void pti_release_masterchannel(struct pti_masterchannel *mc); + +#endif /*PTI_H_*/ diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index 7066acb2c530..033b507b33b1 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h @@ -136,6 +136,14 @@ static inline void rb_set_color(struct rb_node *rb, int color) #define RB_EMPTY_NODE(node) (rb_parent(node) == node) #define RB_CLEAR_NODE(node) (rb_set_parent(node, node)) +static inline void rb_init_node(struct rb_node *rb) +{ + rb->rb_parent_color = 0; + rb->rb_right = NULL; + rb->rb_left = NULL; + RB_CLEAR_NODE(rb); +} + extern void rb_insert_color(struct rb_node *, struct rb_root *); extern void rb_erase(struct rb_node *, struct rb_root *); diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 2dea94fc4402..e3beb315517a 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -253,7 +253,7 @@ static inline void list_splice_init_rcu(struct list_head *list, */ #define list_for_each_entry_rcu(pos, head, member) \ for (pos = list_entry_rcu((head)->next, typeof(*pos), member); \ - prefetch(pos->member.next), &pos->member != (head); \ + &pos->member != (head); \ pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) @@ -270,7 +270,7 @@ static inline void list_splice_init_rcu(struct list_head *list, */ #define list_for_each_continue_rcu(pos, head) \ for ((pos) = rcu_dereference_raw(list_next_rcu(pos)); \ - prefetch((pos)->next), (pos) != (head); \ + (pos) != (head); \ (pos) = rcu_dereference_raw(list_next_rcu(pos))) /** @@ -284,7 +284,7 @@ static inline void list_splice_init_rcu(struct list_head *list, */ #define list_for_each_entry_continue_rcu(pos, head, member) \ for (pos = list_entry_rcu(pos->member.next, typeof(*pos), member); \ - prefetch(pos->member.next), &pos->member != (head); \ + &pos->member != (head); \ pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) /** @@ -427,7 +427,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, #define __hlist_for_each_rcu(pos, head) \ for (pos = rcu_dereference(hlist_first_rcu(head)); \ - pos && ({ prefetch(pos->next); 1; }); \ + pos; \ pos = rcu_dereference(hlist_next_rcu(pos))) /** @@ -443,7 +443,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, */ #define hlist_for_each_entry_rcu(tpos, pos, head, member) \ for (pos = rcu_dereference_raw(hlist_first_rcu(head)); \ - pos && ({ prefetch(pos->next); 1; }) && \ + pos && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference_raw(hlist_next_rcu(pos))) @@ -460,7 +460,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, */ #define hlist_for_each_entry_rcu_bh(tpos, pos, head, member) \ for (pos = rcu_dereference_bh((head)->first); \ - pos && ({ prefetch(pos->next); 1; }) && \ + pos && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference_bh(pos->next)) @@ -472,7 +472,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, */ #define hlist_for_each_entry_continue_rcu(tpos, pos, member) \ for (pos = rcu_dereference((pos)->next); \ - pos && ({ prefetch(pos->next); 1; }) && \ + pos && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference(pos->next)) @@ -484,7 +484,7 @@ static inline void hlist_add_after_rcu(struct hlist_node *prev, */ #define hlist_for_each_entry_continue_rcu_bh(tpos, pos, member) \ for (pos = rcu_dereference_bh((pos)->next); \ - pos && ({ prefetch(pos->next); 1; }) && \ + pos && \ ({ tpos = hlist_entry(pos, typeof(*tpos), member); 1; }); \ pos = rcu_dereference_bh(pos->next)) diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index ff422d2b7f90..99f9aa7c2804 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -47,6 +47,18 @@ extern int rcutorture_runnable; /* for sysctl */ #endif /* #ifdef CONFIG_RCU_TORTURE_TEST */ +#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) +extern void rcutorture_record_test_transition(void); +extern void rcutorture_record_progress(unsigned long vernum); +#else +static inline void rcutorture_record_test_transition(void) +{ +} +static inline void rcutorture_record_progress(unsigned long vernum) +{ +} +#endif + #define UINT_CMP_GE(a, b) (UINT_MAX / 2 >= (a) - (b)) #define UINT_CMP_LT(a, b) (UINT_MAX / 2 < (a) - (b)) #define ULONG_CMP_GE(a, b) (ULONG_MAX / 2 >= (a) - (b)) @@ -68,7 +80,6 @@ extern void call_rcu_sched(struct rcu_head *head, extern void synchronize_sched(void); extern void rcu_barrier_bh(void); extern void rcu_barrier_sched(void); -extern int sched_expedited_torture_stats(char *page); static inline void __rcu_read_lock_bh(void) { @@ -774,6 +785,7 @@ extern struct debug_obj_descr rcuhead_debug_descr; static inline void debug_rcu_head_queue(struct rcu_head *head) { + WARN_ON_ONCE((unsigned long)head & 0x3); debug_object_activate(head, &rcuhead_debug_descr); debug_object_active_state(head, &rcuhead_debug_descr, STATE_RCU_HEAD_READY, @@ -797,4 +809,60 @@ static inline void debug_rcu_head_unqueue(struct rcu_head *head) } #endif /* #else !CONFIG_DEBUG_OBJECTS_RCU_HEAD */ +static __always_inline bool __is_kfree_rcu_offset(unsigned long offset) +{ + return offset < 4096; +} + +static __always_inline +void __kfree_rcu(struct rcu_head *head, unsigned long offset) +{ + typedef void (*rcu_callback)(struct rcu_head *); + + BUILD_BUG_ON(!__builtin_constant_p(offset)); + + /* See the kfree_rcu() header comment. */ + BUILD_BUG_ON(!__is_kfree_rcu_offset(offset)); + + call_rcu(head, (rcu_callback)offset); +} + +extern void kfree(const void *); + +static inline void __rcu_reclaim(struct rcu_head *head) +{ + unsigned long offset = (unsigned long)head->func; + + if (__is_kfree_rcu_offset(offset)) + kfree((void *)head - offset); + else + head->func(head); +} + +/** + * kfree_rcu() - kfree an object after a grace period. + * @ptr: pointer to kfree + * @rcu_head: the name of the struct rcu_head within the type of @ptr. + * + * Many rcu callbacks functions just call kfree() on the base structure. + * These functions are trivial, but their size adds up, and furthermore + * when they are used in a kernel module, that module must invoke the + * high-latency rcu_barrier() function at module-unload time. + * + * The kfree_rcu() function handles this issue. Rather than encoding a + * function address in the embedded rcu_head structure, kfree_rcu() instead + * encodes the offset of the rcu_head structure within the base structure. + * Because the functions are not allowed in the low-order 4096 bytes of + * kernel virtual memory, offsets up to 4095 bytes can be accommodated. + * If the offset is larger than 4095 bytes, a compile-time error will + * be generated in __kfree_rcu(). If this error is triggered, you can + * either fall back to use of call_rcu() or rearrange the structure to + * position the rcu_head structure into the first 4096 bytes. + * + * Note that the allowable offset might decrease in the future, for example, + * to allow something like kmem_cache_free_rcu(). + */ +#define kfree_rcu(ptr, rcu_head) \ + __kfree_rcu(&((ptr)->rcu_head), offsetof(typeof(*(ptr)), rcu_head)) + #endif /* __LINUX_RCUPDATE_H */ diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 30ebd7c8d874..52b3e0281fd0 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -100,6 +100,14 @@ static inline void rcu_note_context_switch(int cpu) } /* + * Take advantage of the fact that there is only one CPU, which + * allows us to ignore virtualization-based context switches. + */ +static inline void rcu_virt_note_context_switch(int cpu) +{ +} + +/* * Return the number of grace periods. */ static inline long rcu_batches_completed(void) diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 3a933482734a..e65d06634dd8 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -35,6 +35,16 @@ extern void rcu_note_context_switch(int cpu); extern int rcu_needs_cpu(int cpu); extern void rcu_cpu_stall_reset(void); +/* + * Note a virtualization-based context switch. This is simply a + * wrapper around rcu_note_context_switch(), which allows TINY_RCU + * to save a few bytes. + */ +static inline void rcu_virt_note_context_switch(int cpu) +{ + rcu_note_context_switch(cpu); +} + #ifdef CONFIG_TREE_PREEMPT_RCU extern void exit_rcu(void); @@ -58,9 +68,12 @@ static inline void synchronize_rcu_bh_expedited(void) extern void rcu_barrier(void); +extern unsigned long rcutorture_testseq; +extern unsigned long rcutorture_vernum; extern long rcu_batches_completed(void); extern long rcu_batches_completed_bh(void); extern long rcu_batches_completed_sched(void); + extern void rcu_force_quiescent_state(void); extern void rcu_bh_force_quiescent_state(void); extern void rcu_sched_force_quiescent_state(void); diff --git a/include/linux/rfkill-regulator.h b/include/linux/rfkill-regulator.h new file mode 100644 index 000000000000..aca36bc83315 --- /dev/null +++ b/include/linux/rfkill-regulator.h @@ -0,0 +1,48 @@ +/* + * rfkill-regulator.c - Regulator consumer driver for rfkill + * + * Copyright (C) 2009 Guiming Zhuo <gmzhuo@gmail.com> + * Copyright (C) 2011 Antonio Ospite <ospite@studenti.unina.it> + * + * 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_RFKILL_REGULATOR_H +#define __LINUX_RFKILL_REGULATOR_H + +/* + * Use "vrfkill" as supply id when declaring the regulator consumer: + * + * static struct regulator_consumer_supply pcap_regulator_V6_consumers [] = { + * { .dev_name = "rfkill-regulator.0", .supply = "vrfkill" }, + * }; + * + * If you have several regulator driven rfkill, you can append a numerical id to + * .dev_name as done above, and use the same id when declaring the platform + * device: + * + * static struct rfkill_regulator_platform_data ezx_rfkill_bt_data = { + * .name = "ezx-bluetooth", + * .type = RFKILL_TYPE_BLUETOOTH, + * }; + * + * static struct platform_device a910_rfkill = { + * .name = "rfkill-regulator", + * .id = 0, + * .dev = { + * .platform_data = &ezx_rfkill_bt_data, + * }, + * }; + */ + +#include <linux/rfkill.h> + +struct rfkill_regulator_platform_data { + char *name; /* the name for the rfkill switch */ + enum rfkill_type type; /* the type as specified in rfkill.h */ +}; + +#endif /* __LINUX_RFKILL_REGULATOR_H */ diff --git a/include/linux/sched.h b/include/linux/sched.h index 781abd137673..aaf71e08222c 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -315,7 +315,6 @@ extern int proc_dowatchdog_thresh(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos); extern unsigned int softlockup_panic; -extern int softlockup_thresh; void lockup_detector_init(void); #else static inline void touch_softlockup_watchdog(void) @@ -360,7 +359,7 @@ extern signed long schedule_timeout_interruptible(signed long timeout); extern signed long schedule_timeout_killable(signed long timeout); extern signed long schedule_timeout_uninterruptible(signed long timeout); asmlinkage void schedule(void); -extern int mutex_spin_on_owner(struct mutex *lock, struct thread_info *owner); +extern int mutex_spin_on_owner(struct mutex *lock, struct task_struct *owner); struct nsproxy; struct user_namespace; @@ -653,9 +652,8 @@ struct signal_struct { * Bits in flags field of signal_struct. */ #define SIGNAL_STOP_STOPPED 0x00000001 /* job control stop in effect */ -#define SIGNAL_STOP_DEQUEUED 0x00000002 /* stop signal dequeued */ -#define SIGNAL_STOP_CONTINUED 0x00000004 /* SIGCONT since WCONTINUED reap */ -#define SIGNAL_GROUP_EXIT 0x00000008 /* group exit in progress */ +#define SIGNAL_STOP_CONTINUED 0x00000002 /* SIGCONT since WCONTINUED reap */ +#define SIGNAL_GROUP_EXIT 0x00000004 /* group exit in progress */ /* * Pending notifications to parent. */ @@ -731,10 +729,6 @@ struct sched_info { /* timestamps */ unsigned long long last_arrival,/* when we last ran on a cpu */ last_queued; /* when we were last queued to run */ -#ifdef CONFIG_SCHEDSTATS - /* BKL stats */ - unsigned int bkl_count; -#endif }; #endif /* defined(CONFIG_SCHEDSTATS) || defined(CONFIG_TASK_DELAY_ACCT) */ @@ -792,17 +786,39 @@ enum cpu_idle_type { }; /* - * sched-domains (multiprocessor balancing) declarations: + * Increase resolution of nice-level calculations for 64-bit architectures. + * The extra resolution improves shares distribution and load balancing of + * low-weight task groups (eg. nice +19 on an autogroup), deeper taskgroup + * hierarchies, especially on larger systems. This is not a user-visible change + * and does not change the user-interface for setting shares/weights. + * + * We increase resolution only if we have enough bits to allow this increased + * resolution (i.e. BITS_PER_LONG > 32). The costs for increasing resolution + * when BITS_PER_LONG <= 32 are pretty high and the returns do not justify the + * increased costs. */ +#if BITS_PER_LONG > 32 +# define SCHED_LOAD_RESOLUTION 10 +# define scale_load(w) ((w) << SCHED_LOAD_RESOLUTION) +# define scale_load_down(w) ((w) >> SCHED_LOAD_RESOLUTION) +#else +# define SCHED_LOAD_RESOLUTION 0 +# define scale_load(w) (w) +# define scale_load_down(w) (w) +#endif -/* - * Increase resolution of nice-level calculations: - */ -#define SCHED_LOAD_SHIFT 10 +#define SCHED_LOAD_SHIFT (10 + SCHED_LOAD_RESOLUTION) #define SCHED_LOAD_SCALE (1L << SCHED_LOAD_SHIFT) -#define SCHED_LOAD_SCALE_FUZZ SCHED_LOAD_SCALE +/* + * Increase resolution of cpu_power calculations + */ +#define SCHED_POWER_SHIFT 10 +#define SCHED_POWER_SCALE (1L << SCHED_POWER_SHIFT) +/* + * sched-domains (multiprocessor balancing) declarations: + */ #ifdef CONFIG_SMP #define SD_LOAD_BALANCE 0x0001 /* Do load balancing on this domain. */ #define SD_BALANCE_NEWIDLE 0x0002 /* Balance when about to become idle */ @@ -868,6 +884,7 @@ static inline int sd_power_saving_flags(void) struct sched_group { struct sched_group *next; /* Must be a circular list */ + atomic_t ref; /* * CPU power of this group, SCHED_LOAD_SCALE being max power for a @@ -882,9 +899,6 @@ struct sched_group { * NOTE: this field is variable length. (Allocated dynamically * by attaching extra space to the end of the structure, * depending on how many CPUs the kernel has booted up with) - * - * It is also be embedded into static data structures at build - * time. (See 'struct static_sched_group' in kernel/sched.c) */ unsigned long cpumask[0]; }; @@ -894,17 +908,6 @@ static inline struct cpumask *sched_group_cpus(struct sched_group *sg) return to_cpumask(sg->cpumask); } -enum sched_domain_level { - SD_LV_NONE = 0, - SD_LV_SIBLING, - SD_LV_MC, - SD_LV_BOOK, - SD_LV_CPU, - SD_LV_NODE, - SD_LV_ALLNODES, - SD_LV_MAX -}; - struct sched_domain_attr { int relax_domain_level; }; @@ -913,6 +916,8 @@ struct sched_domain_attr { .relax_domain_level = -1, \ } +extern int sched_domain_level_max; + struct sched_domain { /* These fields must be setup */ struct sched_domain *parent; /* top domain must be null terminated */ @@ -930,7 +935,7 @@ struct sched_domain { unsigned int forkexec_idx; unsigned int smt_gain; int flags; /* See SD_* */ - enum sched_domain_level level; + int level; /* Runtime fields. */ unsigned long last_balance; /* init to jiffies. units in jiffies */ @@ -973,6 +978,10 @@ struct sched_domain { #ifdef CONFIG_SCHED_DEBUG char *name; #endif + union { + void *private; /* used during construction */ + struct rcu_head rcu; /* used during destruction */ + }; unsigned int span_weight; /* @@ -981,9 +990,6 @@ struct sched_domain { * NOTE: this field is variable length. (Allocated dynamically * by attaching extra space to the end of the structure, * depending on how many CPUs the kernel has booted up with) - * - * It is also be embedded into static data structures at build - * time. (See 'struct static_sched_domain' in kernel/sched.c) */ unsigned long span[0]; }; @@ -1048,8 +1054,12 @@ struct sched_domain; #define WF_FORK 0x02 /* child wakeup after fork */ #define ENQUEUE_WAKEUP 1 -#define ENQUEUE_WAKING 2 -#define ENQUEUE_HEAD 4 +#define ENQUEUE_HEAD 2 +#ifdef CONFIG_SMP +#define ENQUEUE_WAKING 4 /* sched_class::task_waking was called */ +#else +#define ENQUEUE_WAKING 0 +#endif #define DEQUEUE_SLEEP 1 @@ -1067,12 +1077,11 @@ struct sched_class { void (*put_prev_task) (struct rq *rq, struct task_struct *p); #ifdef CONFIG_SMP - int (*select_task_rq)(struct rq *rq, struct task_struct *p, - int sd_flag, int flags); + int (*select_task_rq)(struct task_struct *p, int sd_flag, int flags); void (*pre_schedule) (struct rq *this_rq, struct task_struct *task); void (*post_schedule) (struct rq *this_rq); - void (*task_waking) (struct rq *this_rq, struct task_struct *task); + void (*task_waking) (struct task_struct *task); void (*task_woken) (struct rq *this_rq, struct task_struct *task); void (*set_cpus_allowed)(struct task_struct *p, @@ -1197,13 +1206,11 @@ struct task_struct { unsigned int flags; /* per process flags, defined below */ unsigned int ptrace; - int lock_depth; /* BKL lock depth */ - #ifdef CONFIG_SMP -#ifdef __ARCH_WANT_UNLOCKED_CTXSW - int oncpu; -#endif + struct task_struct *wake_entry; + int on_cpu; #endif + int on_rq; int prio, static_prio, normal_prio; unsigned int rt_priority; @@ -1264,6 +1271,7 @@ struct task_struct { int exit_state; int exit_code, exit_signal; int pdeath_signal; /* The signal sent when the parent dies */ + unsigned int group_stop; /* GROUP_STOP_*, siglock protected */ /* ??? */ unsigned int personality; unsigned did_exec:1; @@ -1274,6 +1282,7 @@ struct task_struct { /* Revert to default priority/policy when forking */ unsigned sched_reset_on_fork:1; + unsigned sched_contributes_to_load:1; pid_t pid; pid_t tgid; @@ -1783,6 +1792,17 @@ extern void thread_group_times(struct task_struct *p, cputime_t *ut, cputime_t * #define tsk_used_math(p) ((p)->flags & PF_USED_MATH) #define used_math() tsk_used_math(current) +/* + * task->group_stop flags + */ +#define GROUP_STOP_SIGMASK 0xffff /* signr of the last group stop */ +#define GROUP_STOP_PENDING (1 << 16) /* task should stop for group stop */ +#define GROUP_STOP_CONSUME (1 << 17) /* consume group stop count */ +#define GROUP_STOP_TRAPPING (1 << 18) /* switching from STOPPED to TRACED */ +#define GROUP_STOP_DEQUEUED (1 << 19) /* stop signal dequeued */ + +extern void task_clear_group_stop_pending(struct task_struct *task); + #ifdef CONFIG_PREEMPT_RCU #define RCU_READ_UNLOCK_BLOCKED (1 << 0) /* blocked while in RCU read-side. */ @@ -2063,14 +2083,13 @@ 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); -extern void wake_up_new_task(struct task_struct *tsk, - unsigned long clone_flags); +extern void wake_up_new_task(struct task_struct *tsk); #ifdef CONFIG_SMP extern void kick_process(struct task_struct *tsk); #else static inline void kick_process(struct task_struct *tsk) { } #endif -extern void sched_fork(struct task_struct *p, int clone_flags); +extern void sched_fork(struct task_struct *p); extern void sched_dead(struct task_struct *p); extern void proc_caches_init(void); @@ -2195,8 +2214,10 @@ extern void set_task_comm(struct task_struct *tsk, char *from); extern char *get_task_comm(char *to, struct task_struct *tsk); #ifdef CONFIG_SMP +void scheduler_ipi(void); extern unsigned long wait_task_inactive(struct task_struct *, long match_state); #else +static inline void scheduler_ipi(void) { } static inline unsigned long wait_task_inactive(struct task_struct *p, long match_state) { diff --git a/include/linux/seqlock.h b/include/linux/seqlock.h index e98cd2e57194..06d69648fc86 100644 --- a/include/linux/seqlock.h +++ b/include/linux/seqlock.h @@ -88,12 +88,12 @@ static __always_inline unsigned read_seqbegin(const seqlock_t *sl) unsigned ret; repeat: - ret = sl->sequence; - smp_rmb(); + ret = ACCESS_ONCE(sl->sequence); if (unlikely(ret & 1)) { cpu_relax(); goto repeat; } + smp_rmb(); return ret; } diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 758c5b0c6fd3..a5c31146a337 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -45,7 +45,8 @@ #define PORT_OCTEON 17 /* Cavium OCTEON internal UART */ #define PORT_AR7 18 /* Texas Instruments AR7 internal UART */ #define PORT_U6_16550A 19 /* ST-Ericsson U6xxx internal UART */ -#define PORT_MAX_8250 19 /* max port ID */ +#define PORT_TEGRA 20 /* NVIDIA Tegra internal UART */ +#define PORT_MAX_8250 20 /* max port ID */ /* * ARM specific type numbers. These are not currently guaranteed @@ -202,6 +203,9 @@ /* VIA VT8500 SoC */ #define PORT_VT8500 97 +/* Xilinx PSS UART */ +#define PORT_XUARTPS 98 + #ifdef __KERNEL__ #include <linux/compiler.h> diff --git a/include/linux/serial_reg.h b/include/linux/serial_reg.h index 3ecb71a9e505..c75bda37c18e 100644 --- a/include/linux/serial_reg.h +++ b/include/linux/serial_reg.h @@ -57,6 +57,7 @@ * ST16C654: 8 16 56 60 8 16 32 56 PORT_16654 * TI16C750: 1 16 32 56 xx xx xx xx PORT_16750 * TI16C752: 8 16 56 60 8 16 32 56 + * Tegra: 1 4 8 14 16 8 4 1 PORT_TEGRA */ #define UART_FCR_R_TRIG_00 0x00 #define UART_FCR_R_TRIG_01 0x40 @@ -118,6 +119,7 @@ #define UART_MCR_DTR 0x01 /* DTR complement */ #define UART_LSR 5 /* In: Line Status Register */ +#define UART_LSR_FIFOE 0x80 /* Fifo error */ #define UART_LSR_TEMT 0x40 /* Transmitter empty */ #define UART_LSR_THRE 0x20 /* Transmit-hold-register empty */ #define UART_LSR_BI 0x10 /* Break interrupt indicator */ diff --git a/include/linux/sht15.h b/include/linux/sht15.h index 046bce05ecab..f85c7c523da0 100644 --- a/include/linux/sht15.h +++ b/include/linux/sht15.h @@ -8,17 +8,27 @@ * 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. + * + * For further information, see the Documentation/hwmon/sht15 file. */ /** * struct sht15_platform_data - sht15 connectivity info - * @gpio_data: no. of gpio to which bidirectional data line is connected - * @gpio_sck: no. of gpio to which the data clock is connected. - * @supply_mv: supply voltage in mv. Overridden by regulator if available. - **/ + * @gpio_data: no. of gpio to which bidirectional data line is + * connected. + * @gpio_sck: no. of gpio to which the data clock is connected. + * @supply_mv: supply voltage in mv. Overridden by regulator if + * available. + * @checksum: flag to indicate the checksum should be validated. + * @no_otp_reload: flag to indicate no reload from OTP. + * @low_resolution: flag to indicate the temp/humidity resolution to use. + */ struct sht15_platform_data { int gpio_data; int gpio_sck; int supply_mv; + bool checksum; + bool no_otp_reload; + bool low_resolution; }; diff --git a/include/linux/signal.h b/include/linux/signal.h index fcd2b14b1932..a822300a253b 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -7,6 +7,8 @@ #ifdef __KERNEL__ #include <linux/list.h> +struct task_struct; + /* for sysctl */ extern int print_fatal_signals; /* @@ -123,13 +125,13 @@ _SIG_SET_BINOP(sigorsets, _sig_or) #define _sig_and(x,y) ((x) & (y)) _SIG_SET_BINOP(sigandsets, _sig_and) -#define _sig_nand(x,y) ((x) & ~(y)) -_SIG_SET_BINOP(signandsets, _sig_nand) +#define _sig_andn(x,y) ((x) & ~(y)) +_SIG_SET_BINOP(sigandnsets, _sig_andn) #undef _SIG_SET_BINOP #undef _sig_or #undef _sig_and -#undef _sig_nand +#undef _sig_andn #define _SIG_SET_OP(name, op) \ static inline void name(sigset_t *set) \ @@ -234,6 +236,9 @@ static inline int valid_signal(unsigned long sig) return sig <= _NSIG ? 1 : 0; } +struct timespec; +struct pt_regs; + extern int next_signal(struct sigpending *pending, sigset_t *mask); extern int do_send_sig_info(int sig, struct siginfo *info, struct task_struct *p, bool group); @@ -242,10 +247,12 @@ extern int __group_send_sig_info(int, struct siginfo *, struct task_struct *); extern long do_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig, siginfo_t *info); extern long do_sigpending(void __user *, unsigned long); +extern int do_sigtimedwait(const sigset_t *, siginfo_t *, + const struct timespec *); extern int sigprocmask(int, sigset_t *, sigset_t *); +extern void set_current_blocked(const sigset_t *); extern int show_unhandled_signals; -struct pt_regs; extern int get_signal_to_deliver(siginfo_t *info, struct k_sigaction *return_ka, struct pt_regs *regs, void *cookie); extern void exit_signals(struct task_struct *tsk); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index d0ae90af0b40..e8b78ce14474 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -391,8 +391,8 @@ struct sk_buff { __u32 rxhash; + __u16 queue_mapping; kmemcheck_bitfield_begin(flags2); - __u16 queue_mapping:16; #ifdef CONFIG_IPV6_NDISC_NODETYPE __u8 ndisc_nodetype:2; #endif @@ -1442,7 +1442,7 @@ extern int ___pskb_trim(struct sk_buff *skb, unsigned int len); static inline void __skb_trim(struct sk_buff *skb, unsigned int len) { - if (unlikely(skb->data_len)) { + if (unlikely(skb_is_nonlinear(skb))) { WARN_ON(1); return; } @@ -1782,7 +1782,7 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) #define skb_queue_walk(queue, skb) \ for (skb = (queue)->next; \ - prefetch(skb->next), (skb != (struct sk_buff *)(queue)); \ + skb != (struct sk_buff *)(queue); \ skb = skb->next) #define skb_queue_walk_safe(queue, skb, tmp) \ @@ -1791,7 +1791,7 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) skb = tmp, tmp = skb->next) #define skb_queue_walk_from(queue, skb) \ - for (; prefetch(skb->next), (skb != (struct sk_buff *)(queue)); \ + for (; skb != (struct sk_buff *)(queue); \ skb = skb->next) #define skb_queue_walk_from_safe(queue, skb, tmp) \ @@ -1801,7 +1801,7 @@ static inline int pskb_trim_rcsum(struct sk_buff *skb, unsigned int len) #define skb_queue_reverse_walk(queue, skb) \ for (skb = (queue)->prev; \ - prefetch(skb->prev), (skb != (struct sk_buff *)(queue)); \ + skb != (struct sk_buff *)(queue); \ skb = skb->prev) #define skb_queue_reverse_walk_safe(queue, skb, tmp) \ diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 45ca123e8002..c8668d161dd8 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -37,9 +37,7 @@ enum stat_item { struct kmem_cache_cpu { 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 @@ -179,7 +177,8 @@ static __always_inline int kmalloc_index(size_t size) if (size <= 4 * 1024) return 12; /* * The following is only needed to support architectures with a larger page - * size than 4k. + * size than 4k. We need to support 2 * PAGE_SIZE here. So for a 64k page + * size we would have to go up to 128k. */ if (size <= 8 * 1024) return 13; if (size <= 16 * 1024) return 14; @@ -190,7 +189,8 @@ static __always_inline int kmalloc_index(size_t size) if (size <= 512 * 1024) return 19; if (size <= 1024 * 1024) return 20; if (size <= 2 * 1024 * 1024) return 21; - return -1; + BUG(); + return -1; /* Will never be reached */ /* * What we really wanted to do and cannot do because of compiler issues is: diff --git a/include/linux/smsc911x.h b/include/linux/smsc911x.h index 7144e8aa1e41..4dde70e74822 100644 --- a/include/linux/smsc911x.h +++ b/include/linux/smsc911x.h @@ -29,6 +29,7 @@ struct smsc911x_platform_config { unsigned int irq_polarity; unsigned int irq_type; unsigned int flags; + unsigned int shift; phy_interface_t phy_interface; unsigned char mac[6]; }; diff --git a/include/linux/socket.h b/include/linux/socket.h index d2b5e982f079..4ef98e422fde 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -333,5 +333,7 @@ struct timespec; extern int __sys_recvmmsg(int fd, struct mmsghdr __user *mmsg, unsigned int vlen, unsigned int flags, struct timespec *timeout); +extern int __sys_sendmmsg(int fd, struct mmsghdr __user *mmsg, + unsigned int vlen, unsigned int flags); #endif /* not kernel and not glibc */ #endif /* _LINUX_SOCKET_H */ diff --git a/include/linux/spinlock_up.h b/include/linux/spinlock_up.h index b14f6a91e19f..a26e2fb604e6 100644 --- a/include/linux/spinlock_up.h +++ b/include/linux/spinlock_up.h @@ -5,6 +5,8 @@ # error "please don't include this file directly" #endif +#include <asm/processor.h> /* for cpu_relax() */ + /* * include/linux/spinlock_up.h - UP-debug version of spinlocks. * diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 9659eff52ca2..252e44821787 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -308,7 +308,7 @@ struct ssb_bus { /* ID information about the Chip. */ u16 chip_id; - u16 chip_rev; + u8 chip_rev; u16 sprom_offset; u16 sprom_size; /* number of words in sprom */ u8 chip_package; @@ -404,7 +404,9 @@ extern bool ssb_is_sprom_available(struct ssb_bus *bus); /* Set a fallback SPROM. * See kdoc at the function definition for complete documentation. */ -extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom); +extern int ssb_arch_register_fallback_sprom( + int (*sprom_callback)(struct ssb_bus *bus, + struct ssb_sprom *out)); /* Suspend a SSB bus. * Call this from the parent bus suspend routine. */ @@ -518,6 +520,7 @@ extern int ssb_bus_may_powerdown(struct ssb_bus *bus); * Otherwise static always-on powercontrol will be used. */ extern int ssb_bus_powerup(struct ssb_bus *bus, bool dynamic_pctl); +extern void ssb_commit_settings(struct ssb_bus *bus); /* Various helper functions */ extern u32 ssb_admatch_base(u32 adm); diff --git a/include/linux/ssb/ssb_driver_chipcommon.h b/include/linux/ssb/ssb_driver_chipcommon.h index 2cdf249b4e5f..a08d693d8324 100644 --- a/include/linux/ssb/ssb_driver_chipcommon.h +++ b/include/linux/ssb/ssb_driver_chipcommon.h @@ -123,6 +123,8 @@ #define SSB_CHIPCO_FLASHDATA 0x0048 #define SSB_CHIPCO_BCAST_ADDR 0x0050 #define SSB_CHIPCO_BCAST_DATA 0x0054 +#define SSB_CHIPCO_GPIOPULLUP 0x0058 /* Rev >= 20 only */ +#define SSB_CHIPCO_GPIOPULLDOWN 0x005C /* Rev >= 20 only */ #define SSB_CHIPCO_GPIOIN 0x0060 #define SSB_CHIPCO_GPIOOUT 0x0064 #define SSB_CHIPCO_GPIOOUTEN 0x0068 @@ -131,6 +133,9 @@ #define SSB_CHIPCO_GPIOIRQ 0x0074 #define SSB_CHIPCO_WATCHDOG 0x0080 #define SSB_CHIPCO_GPIOTIMER 0x0088 /* LED powersave (corerev >= 16) */ +#define SSB_CHIPCO_GPIOTIMER_OFFTIME 0x0000FFFF +#define SSB_CHIPCO_GPIOTIMER_OFFTIME_SHIFT 0 +#define SSB_CHIPCO_GPIOTIMER_ONTIME 0xFFFF0000 #define SSB_CHIPCO_GPIOTIMER_ONTIME_SHIFT 16 #define SSB_CHIPCO_GPIOTOUTM 0x008C /* LED powersave (corerev >= 16) */ #define SSB_CHIPCO_CLOCK_N 0x0090 @@ -189,8 +194,10 @@ #define SSB_CHIPCO_CLKCTLST_HAVEALPREQ 0x00000008 /* ALP available request */ #define SSB_CHIPCO_CLKCTLST_HAVEHTREQ 0x00000010 /* HT available request */ #define SSB_CHIPCO_CLKCTLST_HWCROFF 0x00000020 /* Force HW clock request off */ -#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00010000 /* HT available */ -#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00020000 /* APL available */ +#define SSB_CHIPCO_CLKCTLST_HAVEALP 0x00010000 /* ALP available */ +#define SSB_CHIPCO_CLKCTLST_HAVEHT 0x00020000 /* HT available */ +#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEHT 0x00010000 /* 4328a0 has reversed bits */ +#define SSB_CHIPCO_CLKCTLST_4328A0_HAVEALP 0x00020000 /* 4328a0 has reversed bits */ #define SSB_CHIPCO_HW_WORKAROUND 0x01E4 /* Hardware workaround (rev >= 20) */ #define SSB_CHIPCO_UART0_DATA 0x0300 #define SSB_CHIPCO_UART0_IMR 0x0304 diff --git a/include/linux/ssb/ssb_regs.h b/include/linux/ssb/ssb_regs.h index 402955ae48ce..efbf459d571c 100644 --- a/include/linux/ssb/ssb_regs.h +++ b/include/linux/ssb/ssb_regs.h @@ -97,7 +97,7 @@ #define SSB_INTVEC_ENET1 0x00000040 /* Enable interrupts for enet 1 */ #define SSB_TMSLOW 0x0F98 /* SB Target State Low */ #define SSB_TMSLOW_RESET 0x00000001 /* Reset */ -#define SSB_TMSLOW_REJECT_22 0x00000002 /* Reject (Backplane rev 2.2) */ +#define SSB_TMSLOW_REJECT 0x00000002 /* Reject (Standard Backplane) */ #define SSB_TMSLOW_REJECT_23 0x00000004 /* Reject (Backplane rev 2.3) */ #define SSB_TMSLOW_CLOCK 0x00010000 /* Clock Enable */ #define SSB_TMSLOW_FGC 0x00020000 /* Force Gated Clocks On */ diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index f29197a4b227..9529e49b0385 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -26,6 +26,8 @@ #ifndef __STMMAC_PLATFORM_DATA #define __STMMAC_PLATFORM_DATA +#include <linux/platform_device.h> + /* platform data for platform device structure's platform_data field */ /* Private data for the STM on-board ethernet driver */ diff --git a/include/linux/string.h b/include/linux/string.h index a716ee2a8adb..a176db2f2c85 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -123,6 +123,7 @@ extern char **argv_split(gfp_t gfp, const char *str, int *argcp); extern void argv_free(char **argv); extern bool sysfs_streq(const char *s1, const char *s2); +extern int strtobool(const char *s, bool *res); #ifdef CONFIG_BINARY_PRINTF int vbin_printf(u32 *bin_buf, size_t size, const char *fmt, va_list args); diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 83ecc1749ef6..ab71447d0c5a 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -610,6 +610,8 @@ asmlinkage long sys_send(int, void __user *, size_t, unsigned); asmlinkage long sys_sendto(int, void __user *, size_t, unsigned, struct sockaddr __user *, int); asmlinkage long sys_sendmsg(int fd, struct msghdr __user *msg, unsigned flags); +asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg, + unsigned int vlen, unsigned flags); asmlinkage long sys_recv(int, void __user *, size_t, unsigned); asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned, struct sockaddr __user *, int __user *); diff --git a/include/linux/sysdev.h b/include/linux/sysdev.h index dfb078db8ebb..d35e783a598c 100644 --- a/include/linux/sysdev.h +++ b/include/linux/sysdev.h @@ -34,12 +34,6 @@ struct sysdev_class { 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 *); -#endif }; struct sysdev_class_attribute { @@ -77,11 +71,6 @@ 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/sysfs.h b/include/linux/sysfs.h index 30b881555fa5..c3acda60eee0 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -176,7 +176,6 @@ struct sysfs_dirent *sysfs_get_dirent(struct sysfs_dirent *parent_sd, const unsigned char *name); struct sysfs_dirent *sysfs_get(struct sysfs_dirent *sd); void sysfs_put(struct sysfs_dirent *sd); -void sysfs_printk_last_file(void); /* Called to clear a ns tag when it is no longer valid */ void sysfs_exit_ns(enum kobj_ns_type type, const void *tag); @@ -348,10 +347,6 @@ static inline int __must_check sysfs_init(void) return 0; } -static inline void sysfs_printk_last_file(void) -{ -} - #endif /* CONFIG_SYSFS */ #endif /* _SYSFS_H_ */ diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index 20fc303947d3..8d03f079688c 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -29,7 +29,7 @@ struct restart_block { } futex; /* For nanosleep */ struct { - clockid_t index; + clockid_t clockid; struct timespec __user *rmtp; #ifdef CONFIG_COMPAT struct compat_timespec __user *compat_rmtp; diff --git a/include/linux/ti_wilink_st.h b/include/linux/ti_wilink_st.h index 7071ec5d0118..b004e557caa9 100644 --- a/include/linux/ti_wilink_st.h +++ b/include/linux/ti_wilink_st.h @@ -140,12 +140,12 @@ extern long st_unregister(struct st_proto_s *); */ struct st_data_s { unsigned long st_state; - struct tty_struct *tty; struct sk_buff *tx_skb; #define ST_TX_SENDING 1 #define ST_TX_WAKEUP 2 unsigned long tx_state; struct st_proto_s *list[ST_MAX_CHANNELS]; + bool is_registered[ST_MAX_CHANNELS]; unsigned long rx_state; unsigned long rx_count; struct sk_buff *rx_skb; @@ -155,6 +155,7 @@ struct st_data_s { unsigned char protos_registered; unsigned long ll_state; void *kim_data; + struct tty_struct *tty; }; /* diff --git a/include/linux/time.h b/include/linux/time.h index 454a26205787..b3061782dec3 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -126,6 +126,7 @@ struct timespec __current_kernel_time(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); +void timekeeping_inject_sleeptime(struct timespec *delta); #define CURRENT_TIME (current_kernel_time()) #define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 }) @@ -294,6 +295,8 @@ struct itimerval { #define CLOCK_REALTIME_COARSE 5 #define CLOCK_MONOTONIC_COARSE 6 #define CLOCK_BOOTTIME 7 +#define CLOCK_REALTIME_ALARM 8 +#define CLOCK_BOOTTIME_ALARM 9 /* * The IDs of various hardware clocks: diff --git a/include/linux/timerfd.h b/include/linux/timerfd.h index 2d0792983f8c..d3b57fa12225 100644 --- a/include/linux/timerfd.h +++ b/include/linux/timerfd.h @@ -19,6 +19,7 @@ * shared O_* flags. */ #define TFD_TIMER_ABSTIME (1 << 0) +#define TFD_TIMER_CANCEL_ON_SET (1 << 1) #define TFD_CLOEXEC O_CLOEXEC #define TFD_NONBLOCK O_NONBLOCK @@ -26,6 +27,6 @@ /* Flags for timerfd_create. */ #define TFD_CREATE_FLAGS TFD_SHARED_FCNTL_FLAGS /* Flags for timerfd_settime. */ -#define TFD_SETTIME_FLAGS TFD_TIMER_ABSTIME +#define TFD_SETTIME_FLAGS (TFD_TIMER_ABSTIME | TFD_TIMER_CANCEL_ON_SET) #endif /* _LINUX_TIMERFD_H */ diff --git a/include/linux/timerqueue.h b/include/linux/timerqueue.h index a520fd70a59f..5088727478fd 100644 --- a/include/linux/timerqueue.h +++ b/include/linux/timerqueue.h @@ -39,7 +39,7 @@ struct timerqueue_node *timerqueue_getnext(struct timerqueue_head *head) static inline void timerqueue_init(struct timerqueue_node *node) { - RB_CLEAR_NODE(&node->node); + rb_init_node(&node->node); } static inline void timerqueue_init_head(struct timerqueue_head *head) diff --git a/include/linux/tipc.h b/include/linux/tipc.h index a5b994a204d2..f2d90091cc20 100644 --- a/include/linux/tipc.h +++ b/include/linux/tipc.h @@ -101,7 +101,7 @@ static inline unsigned int tipc_node(__u32 addr) * Limiting values for messages */ -#define TIPC_MAX_USER_MSG_SIZE 66000 +#define TIPC_MAX_USER_MSG_SIZE 66000U /* * Message importance levels diff --git a/include/linux/tracehook.h b/include/linux/tracehook.h index ebcfa4ebdbf8..e95f5236611f 100644 --- a/include/linux/tracehook.h +++ b/include/linux/tracehook.h @@ -469,33 +469,6 @@ static inline int tracehook_get_signal(struct task_struct *task, } /** - * tracehook_notify_jctl - report about job control stop/continue - * @notify: zero, %CLD_STOPPED or %CLD_CONTINUED - * @why: %CLD_STOPPED or %CLD_CONTINUED - * - * This is called when we might call do_notify_parent_cldstop(). - * - * @notify is zero if we would not ordinarily send a %SIGCHLD, - * or is the %CLD_STOPPED or %CLD_CONTINUED .si_code for %SIGCHLD. - * - * @why is %CLD_STOPPED when about to stop for job control; - * we are already in %TASK_STOPPED state, about to call schedule(). - * It might also be that we have just exited (check %PF_EXITING), - * but need to report that a group-wide stop is complete. - * - * @why is %CLD_CONTINUED when waking up after job control stop and - * ready to make a delayed @notify report. - * - * Return the %CLD_* value for %SIGCHLD, or zero to generate no signal. - * - * Called with the siglock held. - */ -static inline int tracehook_notify_jctl(int notify, int why) -{ - return notify ?: (current->ptrace & PT_PTRACED) ? why : 0; -} - -/** * tracehook_finish_jctl - report about return from job control stop * * This is called by do_signal_stop() after wakeup. diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 97c84a58efb8..d530a4460a0b 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -29,7 +29,7 @@ struct tracepoint_func { struct tracepoint { const char *name; /* Tracepoint name */ - int state; /* State. */ + struct jump_label_key key; void (*regfunc)(void); void (*unregfunc)(void); struct tracepoint_func __rcu *funcs; @@ -146,9 +146,7 @@ void tracepoint_update_probe_range(struct tracepoint * const *begin, extern struct tracepoint __tracepoint_##name; \ static inline void trace_##name(proto) \ { \ - JUMP_LABEL(&__tracepoint_##name.state, do_trace); \ - return; \ -do_trace: \ + if (static_branch(&__tracepoint_##name.key)) \ __DO_TRACE(&__tracepoint_##name, \ TP_PROTO(data_proto), \ TP_ARGS(data_args), \ @@ -176,14 +174,14 @@ do_trace: \ * 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"))) = \ - { __tpstrtab_##name, 0, reg, unreg, NULL }; \ - static struct tracepoint * const __tracepoint_ptr_##name __used \ - __attribute__((section("__tracepoints_ptrs"))) = \ +#define DEFINE_TRACE_FN(name, reg, unreg) \ + static const char __tpstrtab_##name[] \ + __attribute__((section("__tracepoints_strings"))) = #name; \ + struct tracepoint __tracepoint_##name \ + __attribute__((section("__tracepoints"))) = \ + { __tpstrtab_##name, JUMP_LABEL_INIT, reg, unreg, NULL };\ + static struct tracepoint * const __tracepoint_ptr_##name __used \ + __attribute__((section("__tracepoints_ptrs"))) = \ &__tracepoint_##name; #define DEFINE_TRACE(name) \ diff --git a/include/linux/tty.h b/include/linux/tty.h index 9f469c700550..d6f05292e456 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -50,6 +50,8 @@ #define N_CAIF 20 /* CAIF protocol for talking to modems */ #define N_GSM0710 21 /* GSM 0710 Mux */ #define N_TI_WL 22 /* for TI's WL BT, FM, GPS combo chips */ +#define N_TRACESINK 23 /* Trace data routing for MIPI P1149.7 */ +#define N_TRACEROUTER 24 /* Trace data routing for MIPI P1149.7 */ /* * This character is the same as _POSIX_VDISABLE: it cannot be used as @@ -472,6 +474,7 @@ extern int tty_add_file(struct tty_struct *tty, struct file *file); extern void free_tty_struct(struct tty_struct *tty); extern void initialize_tty_struct(struct tty_struct *tty, struct tty_driver *driver, int idx); +extern void deinitialize_tty_struct(struct tty_struct *tty); extern struct tty_struct *tty_init_dev(struct tty_driver *driver, int idx, int first_ok); extern int tty_release(struct inode *inode, struct file *filp); @@ -525,6 +528,7 @@ extern int tty_set_ldisc(struct tty_struct *tty, int ldisc); extern int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty); extern void tty_ldisc_release(struct tty_struct *tty, struct tty_struct *o_tty); extern void tty_ldisc_init(struct tty_struct *tty); +extern void tty_ldisc_deinit(struct tty_struct *tty); extern void tty_ldisc_begin(void); /* This last one is just for the tty layer internals and shouldn't be used elsewhere */ extern void tty_ldisc_enable(struct tty_struct *tty); diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index ff7dc08696a8..5b07792ccb46 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -76,7 +76,7 @@ * tty device. It is solely the responsibility of the line * discipline to handle poll requests. * - * void (*receive_buf)(struct tty_struct *, const unsigned char *cp, + * unsigned int (*receive_buf)(struct tty_struct *, const unsigned char *cp, * char *fp, int count); * * This function is called by the low-level tty driver to send @@ -84,7 +84,8 @@ * processing. <cp> is a pointer to the buffer of input * character received by the device. <fp> is a pointer to a * pointer of flag bytes which indicate whether a character was - * received with a parity error, etc. + * received with a parity error, etc. Returns the amount of bytes + * received. * * void (*write_wakeup)(struct tty_struct *); * @@ -140,8 +141,8 @@ struct tty_ldisc_ops { /* * The following routines are called from below. */ - void (*receive_buf)(struct tty_struct *, const unsigned char *cp, - char *fp, int count); + unsigned int (*receive_buf)(struct tty_struct *, + const unsigned char *cp, char *fp, int count); void (*write_wakeup)(struct tty_struct *); void (*dcd_change)(struct tty_struct *, unsigned int, struct pps_event_time *); diff --git a/include/linux/usb.h b/include/linux/usb.h index 65f78ca5d88e..73c7df489607 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -806,8 +806,10 @@ struct usbdrv_wrap { * @resume: Called when the device is being resumed by the system. * @reset_resume: Called when the suspended device has been reset instead * of being resumed. - * @pre_reset: Called by usb_reset_device() when the device - * is about to be reset. + * @pre_reset: Called by usb_reset_device() when the device is about to be + * reset. This routine must not return until the driver has no active + * URBs for the device, and no more URBs may be submitted until the + * post_reset method is called. * @post_reset: Called by usb_reset_device() after the device * has been reset * @id_table: USB drivers use ID table to support hotplugging. diff --git a/include/linux/usb/ch9.h b/include/linux/usb/ch9.h index b72f305ce6bd..0fd3fbdd8283 100644 --- a/include/linux/usb/ch9.h +++ b/include/linux/usb/ch9.h @@ -579,7 +579,7 @@ struct usb_ss_ep_comp_descriptor { __u8 bMaxBurst; __u8 bmAttributes; - __u16 wBytesPerInterval; + __le16 wBytesPerInterval; } __attribute__ ((packed)); #define USB_DT_SS_EP_COMP_SIZE 6 diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 882a084a8411..b78cba466d3d 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -37,6 +37,14 @@ #include <linux/usb/ch9.h> #include <linux/usb/gadget.h> +/* + * USB function drivers should return USB_GADGET_DELAYED_STATUS if they + * wish to delay the data/status stages of the control transfer till they + * are ready. The control transfer will then be kept from completing till + * all the function drivers that requested for USB_GADGET_DELAYED_STAUS + * invoke usb_composite_setup_continue(). + */ +#define USB_GADGET_DELAYED_STATUS 0x7fff /* Impossibly large value */ struct usb_configuration; @@ -285,6 +293,7 @@ struct usb_composite_driver { extern int usb_composite_probe(struct usb_composite_driver *driver, int (*bind)(struct usb_composite_dev *cdev)); extern void usb_composite_unregister(struct usb_composite_driver *driver); +extern void usb_composite_setup_continue(struct usb_composite_dev *cdev); /** @@ -342,7 +351,12 @@ struct usb_composite_dev { */ unsigned deactivations; - /* protects at least deactivation count */ + /* the composite driver won't complete the control transfer's + * data/status stages till delayed_status is zero. + */ + int delayed_status; + + /* protects deactivations and delayed_status counts*/ spinlock_t lock; }; diff --git a/include/linux/usb/ehci_def.h b/include/linux/usb/ehci_def.h index e49dfd45baa4..7cc95ee3606b 100644 --- a/include/linux/usb/ehci_def.h +++ b/include/linux/usb/ehci_def.h @@ -25,10 +25,15 @@ struct ehci_caps { /* these fields are specified as 8 and 16 bit registers, * but some hosts can't perform 8 or 16 bit PCI accesses. + * some hosts treat caplength and hciversion as parts of a 32-bit + * register, others treat them as two separate registers, this + * affects the memory map for big endian controllers. */ u32 hc_capbase; -#define HC_LENGTH(p) (((p)>>00)&0x00ff) /* bits 7:0 */ -#define HC_VERSION(p) (((p)>>16)&0xffff) /* bits 31:16 */ +#define HC_LENGTH(ehci, p) (0x00ff&((p) >> /* bits 7:0 / offset 00h */ \ + (ehci_big_endian_capbase(ehci) ? 24 : 0))) +#define HC_VERSION(ehci, p) (0xffff&((p) >> /* bits 31:16 / offset 02h */ \ + (ehci_big_endian_capbase(ehci) ? 0 : 16))) u32 hcs_params; /* HCSPARAMS - offset 0x4 */ #define HCS_DEBUG_PORT(p) (((p)>>20)&0xf) /* bits 23:20, debug port? */ #define HCS_INDICATOR(p) ((p)&(1 << 16)) /* true: has port indicators */ @@ -52,7 +57,7 @@ struct ehci_caps { #define HCC_PGM_FRAMELISTLEN(p) ((p)&(1 << 1)) /* true: periodic_size changes*/ #define HCC_64BIT_ADDR(p) ((p)&(1)) /* true: can use 64-bit addr */ u8 portroute[8]; /* nibbles for routing - offset 0xC */ -} __attribute__ ((packed)); +}; /* Section 2.3 Host Controller Operational Registers */ @@ -150,7 +155,7 @@ struct ehci_regs { #define PORT_CSC (1<<1) /* connect status change */ #define PORT_CONNECT (1<<0) /* device connected */ #define PORT_RWC_BITS (PORT_CSC | PORT_PEC | PORT_OCC) -} __attribute__ ((packed)); +}; #define USBMODE 0x68 /* USB Device mode */ #define USBMODE_SDIS (1<<3) /* Stream disable */ @@ -194,7 +199,7 @@ struct ehci_dbg_port { u32 data47; u32 address; #define DBGP_EPADDR(dev, ep) (((dev)<<8)|(ep)) -} __attribute__ ((packed)); +}; #ifdef CONFIG_EARLY_PRINTK_DBGP #include <linux/init.h> diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index e538172c0f64..dd1571db55e7 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -890,8 +890,8 @@ static inline void usb_free_descriptors(struct usb_descriptor_header **v) /* utility wrapping a simple endpoint selection policy */ extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *, - struct usb_endpoint_descriptor *) __devinit; + struct usb_endpoint_descriptor *); -extern void usb_ep_autoconfig_reset(struct usb_gadget *) __devinit; +extern void usb_ep_autoconfig_reset(struct usb_gadget *); #endif /* __LINUX_USB_GADGET_H */ diff --git a/include/linux/usb/msm_hsusb.h b/include/linux/usb/msm_hsusb.h index 3657403eac18..00311fe9d0df 100644 --- a/include/linux/usb/msm_hsusb.h +++ b/include/linux/usb/msm_hsusb.h @@ -2,7 +2,7 @@ * * Copyright (C) 2008 Google, Inc. * Author: Brian Swetland <swetland@google.com> - * Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved. + * Copyright (c) 2009-2011, Code Aurora Forum. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -54,6 +54,64 @@ enum otg_control_type { }; /** + * PHY used in + * + * INVALID_PHY Unsupported PHY + * CI_45NM_INTEGRATED_PHY Chipidea 45nm integrated PHY + * SNPS_28NM_INTEGRATED_PHY Synopsis 28nm integrated PHY + * + */ +enum msm_usb_phy_type { + INVALID_PHY = 0, + CI_45NM_INTEGRATED_PHY, + SNPS_28NM_INTEGRATED_PHY, +}; + +#define IDEV_CHG_MAX 1500 +#define IUNIT 100 + +/** + * Different states involved in USB charger detection. + * + * USB_CHG_STATE_UNDEFINED USB charger is not connected or detection + * process is not yet started. + * USB_CHG_STATE_WAIT_FOR_DCD Waiting for Data pins contact. + * USB_CHG_STATE_DCD_DONE Data pin contact is detected. + * USB_CHG_STATE_PRIMARY_DONE Primary detection is completed (Detects + * between SDP and DCP/CDP). + * USB_CHG_STATE_SECONDARY_DONE Secondary detection is completed (Detects + * between DCP and CDP). + * USB_CHG_STATE_DETECTED USB charger type is determined. + * + */ +enum usb_chg_state { + USB_CHG_STATE_UNDEFINED = 0, + USB_CHG_STATE_WAIT_FOR_DCD, + USB_CHG_STATE_DCD_DONE, + USB_CHG_STATE_PRIMARY_DONE, + USB_CHG_STATE_SECONDARY_DONE, + USB_CHG_STATE_DETECTED, +}; + +/** + * USB charger types + * + * USB_INVALID_CHARGER Invalid USB charger. + * USB_SDP_CHARGER Standard downstream port. Refers to a downstream port + * on USB2.0 compliant host/hub. + * USB_DCP_CHARGER Dedicated charger port (AC charger/ Wall charger). + * USB_CDP_CHARGER Charging downstream port. Enumeration can happen and + * IDEV_CHG_MAX can be drawn irrespective of USB state. + * + */ +enum usb_chg_type { + USB_INVALID_CHARGER = 0, + USB_SDP_CHARGER, + USB_DCP_CHARGER, + USB_CDP_CHARGER, +}; + +/** * struct msm_otg_platform_data - platform device data * for msm_otg driver. * @phy_init_seq: PHY configuration sequence. val, reg pairs @@ -64,7 +122,8 @@ enum otg_control_type { * @otg_control: OTG switch controlled by user/Id pin * @default_mode: Default operational mode. Applicable only if * OTG switch is controller by user. - * + * @pclk_src_name: pclk is derived from ebi1_usb_clk in case of 7x27 and 8k + * dfab_usb_hs_clk in case of 8660 and 8960. */ struct msm_otg_platform_data { int *phy_init_seq; @@ -73,7 +132,9 @@ struct msm_otg_platform_data { enum usb_mode_type mode; enum otg_control_type otg_control; enum usb_mode_type default_mode; + enum msm_usb_phy_type phy_type; void (*setup_gpio)(enum usb_otg_state state); + char *pclk_src_name; }; /** @@ -83,6 +144,7 @@ struct msm_otg_platform_data { * @irq: IRQ number assigned for HSUSB controller. * @clk: clock struct of usb_hs_clk. * @pclk: clock struct of usb_hs_pclk. + * @pclk_src: pclk source for voting. * @phy_reset_clk: clock struct of usb_phy_clk. * @core_clk: clock struct of usb_hs_core_clk. * @regs: ioremapped register base address. @@ -90,7 +152,12 @@ struct msm_otg_platform_data { * @sm_work: OTG state machine work. * @in_lpm: indicates low power mode (LPM) state. * @async_int: Async interrupt arrived. - * + * @cur_power: The amount of mA available from downstream port. + * @chg_work: Charger detection work. + * @chg_state: The state of charger detection process. + * @chg_type: The type of charger attached. + * @dcd_retires: The retry count used to track Data contact + * detection process. */ struct msm_otg { struct otg_transceiver otg; @@ -98,6 +165,7 @@ struct msm_otg { int irq; struct clk *clk; struct clk *pclk; + struct clk *pclk_src; struct clk *phy_reset_clk; struct clk *core_clk; void __iomem *regs; @@ -107,6 +175,11 @@ struct msm_otg { struct work_struct sm_work; atomic_t in_lpm; int async_int; + unsigned cur_power; + struct delayed_work chg_work; + enum usb_chg_state chg_state; + enum usb_chg_type chg_type; + u8 dcd_retries; }; #endif diff --git a/include/linux/usb/msm_hsusb_hw.h b/include/linux/usb/msm_hsusb_hw.h index 7d1babbff071..6e97a2d3d39f 100644 --- a/include/linux/usb/msm_hsusb_hw.h +++ b/include/linux/usb/msm_hsusb_hw.h @@ -24,6 +24,7 @@ #define USB_PORTSC (MSM_USB_BASE + 0x0184) #define USB_OTGSC (MSM_USB_BASE + 0x01A4) #define USB_USBMODE (MSM_USB_BASE + 0x01A8) +#define USB_PHY_CTRL (MSM_USB_BASE + 0x0240) #define USBCMD_RESET 2 #define USB_USBINTR (MSM_USB_BASE + 0x0148) @@ -42,6 +43,7 @@ #define ASYNC_INTR_CTRL (1 << 29) /* Enable async interrupt */ #define ULPI_STP_CTRL (1 << 30) /* Block communication with PHY */ +#define PHY_RETEN (1 << 1) /* PHY retention enable/disable */ /* OTG definitions */ #define OTGSC_INTSTS_MASK (0x7f << 16) diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 6e40718f5abe..d87f44f5b04e 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -168,6 +168,7 @@ otg_shutdown(struct otg_transceiver *otg) #ifdef CONFIG_USB_OTG_UTILS extern struct otg_transceiver *otg_get_transceiver(void); extern void otg_put_transceiver(struct otg_transceiver *); +extern const char *otg_state_string(enum usb_otg_state state); #else static inline struct otg_transceiver *otg_get_transceiver(void) { @@ -177,6 +178,11 @@ static inline struct otg_transceiver *otg_get_transceiver(void) static inline void otg_put_transceiver(struct otg_transceiver *x) { } + +static inline const char *otg_state_string(enum usb_otg_state state) +{ + return NULL; +} #endif /* Context: can sleep */ diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h new file mode 100644 index 000000000000..3a7f1d982dd6 --- /dev/null +++ b/include/linux/usb/renesas_usbhs.h @@ -0,0 +1,156 @@ +/* + * Renesas USB + * + * Copyright (C) 2011 Renesas Solutions Corp. + * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * 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 RENESAS_USB_H +#define RENESAS_USB_H +#include <linux/platform_device.h> +#include <linux/usb/ch9.h> + +/* + * module type + * + * it will be return value from get_id + */ +enum { + USBHS_HOST = 0, + USBHS_GADGET, + USBHS_MAX, +}; + +/* + * callback functions table for driver + * + * These functions are called from platform for driver. + * Callback function's pointer will be set before + * renesas_usbhs_platform_callback :: hardware_init was called + */ +struct renesas_usbhs_driver_callback { + int (*notify_hotplug)(struct platform_device *pdev); +}; + +/* + * callback functions for platform + * + * These functions are called from driver for platform + */ +struct renesas_usbhs_platform_callback { + + /* + * option: + * + * Hardware init function for platform. + * it is called when driver was probed. + */ + int (*hardware_init)(struct platform_device *pdev); + + /* + * option: + * + * Hardware exit function for platform. + * it is called when driver was removed + */ + void (*hardware_exit)(struct platform_device *pdev); + + /* + * option: + * + * Phy reset for platform + */ + void (*phy_reset)(struct platform_device *pdev); + + /* + * get USB ID function + * - USBHS_HOST + * - USBHS_GADGET + */ + int (*get_id)(struct platform_device *pdev); + + /* + * get VBUS status function. + */ + int (*get_vbus)(struct platform_device *pdev); +}; + +/* + * parameters for renesas usbhs + * + * some register needs USB chip specific parameters. + * This struct show it to driver + */ +struct renesas_usbhs_driver_param { + /* + * pipe settings + */ + u32 *pipe_type; /* array of USB_ENDPOINT_XFER_xxx (from ep0) */ + int pipe_size; /* pipe_type array size */ + + /* + * option: + * + * for BUSWAIT :: BWAIT + * */ + int buswait_bwait; + + /* + * option: + * + * delay time from notify_hotplug callback + */ + int detection_delay; +}; + +/* + * option: + * + * platform information for renesas_usbhs driver. + */ +struct renesas_usbhs_platform_info { + /* + * option: + * + * platform set these functions before + * call platform_add_devices if needed + */ + struct renesas_usbhs_platform_callback platform_callback; + + /* + * driver set these callback functions pointer. + * platform can use it on callback functions + */ + struct renesas_usbhs_driver_callback driver_callback; + + /* + * option: + * + * driver use these param for some register + */ + struct renesas_usbhs_driver_param driver_param; +}; + +/* + * macro for platform + */ +#define renesas_usbhs_get_info(pdev)\ + ((struct renesas_usbhs_platform_info *)(pdev)->dev.platform_data) + +#define renesas_usbhs_call_notify_hotplug(pdev) \ + ({ \ + struct renesas_usbhs_driver_callback *dc; \ + dc = &(renesas_usbhs_get_info(pdev)->driver_callback); \ + if (dc && dc->notify_hotplug) \ + dc->notify_hotplug(pdev); \ + }) +#endif /* RENESAS_USB_H */ diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h index 05ef52861988..88fceb718c77 100644 --- a/include/linux/usb/rndis_host.h +++ b/include/linux/usb/rndis_host.h @@ -256,6 +256,8 @@ struct rndis_keepalive_c { /* IN (optionally OUT) */ #define FLAG_RNDIS_PHYM_NOT_WIRELESS 0x0001 #define FLAG_RNDIS_PHYM_WIRELESS 0x0002 +/* Flags for driver_info::data */ +#define RNDIS_DRIVER_DATA_POLL_STATUS 1 /* poll status before control */ extern void rndis_status(struct usbnet *dev, struct urb *urb); extern int diff --git a/include/linux/uvcvideo.h b/include/linux/uvcvideo.h new file mode 100644 index 000000000000..f46a53f060d7 --- /dev/null +++ b/include/linux/uvcvideo.h @@ -0,0 +1,69 @@ +#ifndef __LINUX_UVCVIDEO_H_ +#define __LINUX_UVCVIDEO_H_ + +#include <linux/ioctl.h> +#include <linux/types.h> + +/* + * Dynamic controls + */ + +/* Data types for UVC control data */ +#define UVC_CTRL_DATA_TYPE_RAW 0 +#define UVC_CTRL_DATA_TYPE_SIGNED 1 +#define UVC_CTRL_DATA_TYPE_UNSIGNED 2 +#define UVC_CTRL_DATA_TYPE_BOOLEAN 3 +#define UVC_CTRL_DATA_TYPE_ENUM 4 +#define UVC_CTRL_DATA_TYPE_BITMASK 5 + +/* Control flags */ +#define UVC_CTRL_FLAG_SET_CUR (1 << 0) +#define UVC_CTRL_FLAG_GET_CUR (1 << 1) +#define UVC_CTRL_FLAG_GET_MIN (1 << 2) +#define UVC_CTRL_FLAG_GET_MAX (1 << 3) +#define UVC_CTRL_FLAG_GET_RES (1 << 4) +#define UVC_CTRL_FLAG_GET_DEF (1 << 5) +/* Control should be saved at suspend and restored at resume. */ +#define UVC_CTRL_FLAG_RESTORE (1 << 6) +/* Control can be updated by the camera. */ +#define UVC_CTRL_FLAG_AUTO_UPDATE (1 << 7) + +#define UVC_CTRL_FLAG_GET_RANGE \ + (UVC_CTRL_FLAG_GET_CUR | UVC_CTRL_FLAG_GET_MIN | \ + UVC_CTRL_FLAG_GET_MAX | UVC_CTRL_FLAG_GET_RES | \ + UVC_CTRL_FLAG_GET_DEF) + +struct uvc_menu_info { + __u32 value; + __u8 name[32]; +}; + +struct uvc_xu_control_mapping { + __u32 id; + __u8 name[32]; + __u8 entity[16]; + __u8 selector; + + __u8 size; + __u8 offset; + __u32 v4l2_type; + __u32 data_type; + + struct uvc_menu_info __user *menu_info; + __u32 menu_count; + + __u32 reserved[4]; +}; + +struct uvc_xu_control_query { + __u8 unit; + __u8 selector; + __u8 query; + __u16 size; + __u8 __user *data; +}; + +#define UVCIOC_CTRL_MAP _IOWR('u', 0x20, struct uvc_xu_control_mapping) +#define UVCIOC_CTRL_QUERY _IOWR('u', 0x21, struct uvc_xu_control_query) + +#endif diff --git a/include/linux/v4l2-mediabus.h b/include/linux/v4l2-mediabus.h index de5c15921025..5ea7f753a348 100644 --- a/include/linux/v4l2-mediabus.h +++ b/include/linux/v4l2-mediabus.h @@ -89,6 +89,9 @@ enum v4l2_mbus_pixelcode { V4L2_MBUS_FMT_SGBRG12_1X12 = 0x3010, V4L2_MBUS_FMT_SGRBG12_1X12 = 0x3011, V4L2_MBUS_FMT_SRGGB12_1X12 = 0x3012, + + /* JPEG compressed formats - next is 0x4002 */ + V4L2_MBUS_FMT_JPEG_1X8 = 0x4001, }; /** diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index be82c8ead1af..8a4c309d2344 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -311,6 +311,9 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ +/* Grey bit-packed formats */ +#define V4L2_PIX_FMT_Y10BPACK v4l2_fourcc('Y', '1', '0', 'B') /* 10 Greyscale bit-packed */ + /* Palette formats */ #define V4L2_PIX_FMT_PAL8 v4l2_fourcc('P', 'A', 'L', '8') /* 8 8-bit palette */ @@ -333,6 +336,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_YUV420 v4l2_fourcc('Y', 'U', '1', '2') /* 12 YUV 4:2:0 */ #define V4L2_PIX_FMT_HI240 v4l2_fourcc('H', 'I', '2', '4') /* 8 8-bit color */ #define V4L2_PIX_FMT_HM12 v4l2_fourcc('H', 'M', '1', '2') /* 8 YUV 4:2:0 16x16 macroblocks */ +#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */ /* two planes -- one Y, one Cr + Cb interleaved */ #define V4L2_PIX_FMT_NV12 v4l2_fourcc('N', 'V', '1', '2') /* 12 Y/CbCr 4:2:0 */ diff --git a/include/linux/wl12xx.h b/include/linux/wl12xx.h index bebb8efea0a6..4b697395326e 100644 --- a/include/linux/wl12xx.h +++ b/include/linux/wl12xx.h @@ -24,12 +24,26 @@ #ifndef _LINUX_WL12XX_H #define _LINUX_WL12XX_H -/* The board reference clock values */ +/* Reference clock values */ enum { - WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */ - WL12XX_REFCLOCK_26 = 1, /* 26 MHz */ - WL12XX_REFCLOCK_38 = 2, /* 38.4 MHz */ - WL12XX_REFCLOCK_54 = 3, /* 54 MHz */ + WL12XX_REFCLOCK_19 = 0, /* 19.2 MHz */ + WL12XX_REFCLOCK_26 = 1, /* 26 MHz */ + WL12XX_REFCLOCK_38 = 2, /* 38.4 MHz */ + WL12XX_REFCLOCK_52 = 3, /* 52 MHz */ + WL12XX_REFCLOCK_38_XTAL = 4, /* 38.4 MHz, XTAL */ + WL12XX_REFCLOCK_26_XTAL = 5, /* 26 MHz, XTAL */ +}; + +/* TCXO clock values */ +enum { + WL12XX_TCXOCLOCK_19_2 = 0, /* 19.2MHz */ + WL12XX_TCXOCLOCK_26 = 1, /* 26 MHz */ + WL12XX_TCXOCLOCK_38_4 = 2, /* 38.4MHz */ + WL12XX_TCXOCLOCK_52 = 3, /* 52 MHz */ + WL12XX_TCXOCLOCK_16_368 = 4, /* 16.368 MHz */ + WL12XX_TCXOCLOCK_32_736 = 5, /* 32.736 MHz */ + WL12XX_TCXOCLOCK_16_8 = 6, /* 16.8 MHz */ + WL12XX_TCXOCLOCK_33_6 = 7, /* 33.6 MHz */ }; struct wl12xx_platform_data { @@ -38,8 +52,13 @@ struct wl12xx_platform_data { int irq; bool use_eeprom; int board_ref_clock; + int board_tcxo_clock; + unsigned long platform_quirks; }; +/* Platform does not support level trigger interrupts */ +#define WL12XX_PLATFORM_QUIRK_EDGE_IRQ BIT(0) + #ifdef CONFIG_WL12XX_PLATFORM_DATA int wl12xx_set_platform_data(const struct wl12xx_platform_data *data); diff --git a/include/media/mt9v032.h b/include/media/mt9v032.h new file mode 100644 index 000000000000..5e27f9be6b95 --- /dev/null +++ b/include/media/mt9v032.h @@ -0,0 +1,12 @@ +#ifndef _MEDIA_MT9V032_H +#define _MEDIA_MT9V032_H + +struct v4l2_subdev; + +struct mt9v032_platform_data { + unsigned int clk_pol:1; + + void (*set_clock)(struct v4l2_subdev *subdev, unsigned int rate); +}; + +#endif diff --git a/include/media/rc-core.h b/include/media/rc-core.h index 2963263f31e2..60536c74c1ea 100644 --- a/include/media/rc-core.h +++ b/include/media/rc-core.h @@ -40,10 +40,12 @@ enum rc_driver_type { * @driver_name: name of the hardware driver which registered this device * @map_name: name of the default keymap * @rc_map: current scan/key table + * @lock: used to ensure we've filled in all protocol details before + * anyone can call show_protocols or store_protocols * @devno: unique remote control device number * @raw: additional data for raw pulse/space devices * @input_dev: the input child device used to communicate events to userspace - * @driver_type: specifies if protocol decoding is done in hardware or software + * @driver_type: specifies if protocol decoding is done in hardware or software * @idle: used to keep track of RX state * @allowed_protos: bitmask with the supported RC_TYPE_* protocols * @scanmask: some hardware decoders are not capable of providing the full @@ -86,7 +88,8 @@ struct rc_dev { struct input_id input_id; char *driver_name; const char *map_name; - struct rc_map rc_map; + struct rc_map rc_map; + struct mutex lock; unsigned long devno; struct ir_raw_event_ctrl *raw; struct input_dev *input_dev; diff --git a/include/media/rc-map.h b/include/media/rc-map.h index 9184751f19c0..4e1409ec2613 100644 --- a/include/media/rc-map.h +++ b/include/media/rc-map.h @@ -136,6 +136,7 @@ void rc_map_init(void); #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_TIVO "rc-tivo" #define RC_MAP_TOTAL_MEDIA_IN_HAND "rc-total-media-in-hand" #define RC_MAP_TREKSTOR "rc-trekstor" #define RC_MAP_TT_1500 "rc-tt-1500" diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index f80b5372baf3..238bd334fd83 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -80,6 +80,11 @@ struct soc_camera_host_ops { int (*cropcap)(struct soc_camera_device *, struct v4l2_cropcap *); int (*get_crop)(struct soc_camera_device *, struct v4l2_crop *); int (*set_crop)(struct soc_camera_device *, struct v4l2_crop *); + /* + * The difference to .set_crop() is, that .set_livecrop is not allowed + * to change the output sizes + */ + int (*set_livecrop)(struct soc_camera_device *, struct v4l2_crop *); int (*set_fmt)(struct soc_camera_device *, struct v4l2_format *); int (*try_fmt)(struct soc_camera_device *, struct v4l2_format *); void (*init_videobuf)(struct videobuf_queue *, @@ -104,6 +109,12 @@ struct soc_camera_host_ops { #define SOCAM_SENSOR_INVERT_HSYNC (1 << 2) #define SOCAM_SENSOR_INVERT_VSYNC (1 << 3) #define SOCAM_SENSOR_INVERT_DATA (1 << 4) +#define SOCAM_MIPI_1LANE (1 << 5) +#define SOCAM_MIPI_2LANE (1 << 6) +#define SOCAM_MIPI_3LANE (1 << 7) +#define SOCAM_MIPI_4LANE (1 << 8) +#define SOCAM_MIPI (SOCAM_MIPI_1LANE | SOCAM_MIPI_2LANE | \ + SOCAM_MIPI_3LANE | SOCAM_MIPI_4LANE) struct i2c_board_info; struct regulator_bulk_data; @@ -268,6 +279,7 @@ static inline unsigned long soc_camera_bus_param_compatible( unsigned long camera_flags, unsigned long bus_flags) { unsigned long common_flags, hsync, vsync, pclk, data, buswidth, mode; + unsigned long mipi; common_flags = camera_flags & bus_flags; @@ -277,8 +289,9 @@ static inline unsigned long soc_camera_bus_param_compatible( data = common_flags & (SOCAM_DATA_ACTIVE_HIGH | SOCAM_DATA_ACTIVE_LOW); mode = common_flags & (SOCAM_MASTER | SOCAM_SLAVE); buswidth = common_flags & SOCAM_DATAWIDTH_MASK; + mipi = common_flags & SOCAM_MIPI; - return (!hsync || !vsync || !pclk || !data || !mode || !buswidth) ? 0 : + return ((!hsync || !vsync || !pclk || !data || !mode || !buswidth) && !mipi) ? 0 : common_flags; } diff --git a/include/media/soc_camera_platform.h b/include/media/soc_camera_platform.h index 0ecefe227b76..6d7a4fd00fc0 100644 --- a/include/media/soc_camera_platform.h +++ b/include/media/soc_camera_platform.h @@ -25,4 +25,54 @@ struct soc_camera_platform_info { int (*set_capture)(struct soc_camera_platform_info *info, int enable); }; +static inline void soc_camera_platform_release(struct platform_device **pdev) +{ + *pdev = NULL; +} + +static inline int soc_camera_platform_add(const struct soc_camera_link *icl, + struct device *dev, + struct platform_device **pdev, + struct soc_camera_link *plink, + void (*release)(struct device *dev), + int id) +{ + struct soc_camera_platform_info *info = plink->priv; + int ret; + + if (icl != plink) + return -ENODEV; + + if (*pdev) + return -EBUSY; + + *pdev = platform_device_alloc("soc_camera_platform", id); + if (!*pdev) + return -ENOMEM; + + info->dev = dev; + + (*pdev)->dev.platform_data = info; + (*pdev)->dev.release = release; + + ret = platform_device_add(*pdev); + if (ret < 0) { + platform_device_put(*pdev); + *pdev = NULL; + info->dev = NULL; + } + + return ret; +} + +static inline void soc_camera_platform_del(const struct soc_camera_link *icl, + struct platform_device *pdev, + const struct soc_camera_link *plink) +{ + if (icl != plink || !pdev) + return; + + platform_device_unregister(pdev); +} + #endif /* __SOC_CAMERA_H__ */ diff --git a/include/media/soc_mediabus.h b/include/media/soc_mediabus.h index b338108ec305..fae432544b41 100644 --- a/include/media/soc_mediabus.h +++ b/include/media/soc_mediabus.h @@ -16,18 +16,24 @@ /** * enum soc_mbus_packing - data packing types on the media-bus - * @SOC_MBUS_PACKING_NONE: no packing, bit-for-bit transfer to RAM + * @SOC_MBUS_PACKING_NONE: no packing, bit-for-bit transfer to RAM, one + * sample represents one pixel * @SOC_MBUS_PACKING_2X8_PADHI: 16 bits transferred in 2 8-bit samples, in the * possibly incomplete byte high bits are padding * @SOC_MBUS_PACKING_2X8_PADLO: as above, but low bits are padding * @SOC_MBUS_PACKING_EXTEND16: sample width (e.g., 10 bits) has to be extended * to 16 bits + * @SOC_MBUS_PACKING_VARIABLE: compressed formats with variable packing + * @SOC_MBUS_PACKING_1_5X8: used for packed YUV 4:2:0 formats, where 4 + * pixels occupy 6 bytes in RAM */ enum soc_mbus_packing { SOC_MBUS_PACKING_NONE, SOC_MBUS_PACKING_2X8_PADHI, SOC_MBUS_PACKING_2X8_PADLO, SOC_MBUS_PACKING_EXTEND16, + SOC_MBUS_PACKING_VARIABLE, + SOC_MBUS_PACKING_1_5X8, }; /** @@ -57,9 +63,24 @@ struct soc_mbus_pixelfmt { u8 bits_per_sample; }; +/** + * struct soc_mbus_lookup - Lookup FOURCC IDs by mediabus codes for pass-through + * @code: mediabus pixel-code + * @fmt: pixel format description + */ +struct soc_mbus_lookup { + enum v4l2_mbus_pixelcode code; + struct soc_mbus_pixelfmt fmt; +}; + +const struct soc_mbus_pixelfmt *soc_mbus_find_fmtdesc( + enum v4l2_mbus_pixelcode code, + const struct soc_mbus_lookup *lookup, + int n); 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); +int soc_mbus_samples_per_pixel(const struct soc_mbus_pixelfmt *mf, + unsigned int *numerator, unsigned int *denominator); #endif diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 8266d5ade2ff..93e96fb93452 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -62,6 +62,8 @@ struct v4l2_file_operations { unsigned int (*poll) (struct file *, struct poll_table_struct *); long (*ioctl) (struct file *, unsigned int, unsigned long); long (*unlocked_ioctl) (struct file *, unsigned int, unsigned long); + unsigned long (*get_unmapped_area) (struct file *, unsigned long, + unsigned long, unsigned long, unsigned long); int (*mmap) (struct file *, struct vm_area_struct *); int (*open) (struct file *); int (*release) (struct file *); diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 23710aa6a181..582e4ae70753 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -42,8 +42,6 @@ struct prefix_info { }; -#ifdef __KERNEL__ - #include <linux/netdevice.h> #include <net/if_inet6.h> #include <net/ipv6.h> @@ -61,16 +59,16 @@ extern int addrconf_set_dstaddr(struct net *net, void __user *arg); extern int ipv6_chk_addr(struct net *net, - struct in6_addr *addr, + const struct in6_addr *addr, struct net_device *dev, int strict); #if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE) extern int ipv6_chk_home_addr(struct net *net, - struct in6_addr *addr); + const struct in6_addr *addr); #endif -extern int ipv6_chk_prefix(struct in6_addr *addr, +extern int ipv6_chk_prefix(const struct in6_addr *addr, struct net_device *dev); extern struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, @@ -89,9 +87,9 @@ extern int ipv6_get_lladdr(struct net_device *dev, extern int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2); extern void addrconf_join_solict(struct net_device *dev, - struct in6_addr *addr); + const struct in6_addr *addr); extern void addrconf_leave_solict(struct inet6_dev *idev, - struct in6_addr *addr); + const struct in6_addr *addr); static inline unsigned long addrconf_timeout_fixup(u32 timeout, unsigned unit) @@ -158,15 +156,15 @@ extern void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len); /* * anycast prototypes (anycast.c) */ -extern int ipv6_sock_ac_join(struct sock *sk,int ifindex,struct in6_addr *addr); -extern int ipv6_sock_ac_drop(struct sock *sk,int ifindex,struct in6_addr *addr); +extern int ipv6_sock_ac_join(struct sock *sk,int ifindex, const struct in6_addr *addr); +extern int ipv6_sock_ac_drop(struct sock *sk,int ifindex, const struct in6_addr *addr); extern void ipv6_sock_ac_close(struct sock *sk); -extern int inet6_ac_check(struct sock *sk, struct in6_addr *addr, int ifindex); +extern int inet6_ac_check(struct sock *sk, const struct in6_addr *addr, int ifindex); -extern int ipv6_dev_ac_inc(struct net_device *dev, struct in6_addr *addr); -extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, struct in6_addr *addr); +extern int ipv6_dev_ac_inc(struct net_device *dev, const struct in6_addr *addr); +extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, const struct in6_addr *addr); extern int ipv6_chk_acast_addr(struct net *net, struct net_device *dev, - struct in6_addr *addr); + const struct in6_addr *addr); /* Device notifier */ @@ -285,4 +283,3 @@ extern void if6_proc_exit(void); #endif #endif -#endif diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h index 00c2eaa07c25..03e6e9453623 100644 --- a/include/net/af_rxrpc.h +++ b/include/net/af_rxrpc.h @@ -12,8 +12,6 @@ #ifndef _NET_RXRPC_H #define _NET_RXRPC_H -#ifdef __KERNEL__ - #include <linux/rxrpc.h> struct rxrpc_call; @@ -53,5 +51,4 @@ extern struct rxrpc_call *rxrpc_kernel_accept_call(struct socket *, unsigned long); extern int rxrpc_kernel_reject_call(struct socket *); -#endif /* __KERNEL__ */ #endif /* _NET_RXRPC_H */ diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 18e5c3f67580..91ab5b01678a 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -41,7 +41,6 @@ struct unix_skb_parms { spin_lock_nested(&unix_sk(s)->lock, \ SINGLE_DEPTH_NESTING) -#ifdef __KERNEL__ /* The AF_UNIX socket */ struct unix_sock { /* WARNING: sk has to be the first member */ @@ -72,4 +71,3 @@ static inline int unix_sysctl_register(struct net *net) { return 0; } static inline void unix_sysctl_unregister(struct net *net) {} #endif #endif -#endif diff --git a/include/net/atmclip.h b/include/net/atmclip.h index 467c531b8a7e..497ef6444a7a 100644 --- a/include/net/atmclip.h +++ b/include/net/atmclip.h @@ -54,8 +54,6 @@ struct clip_priv { }; -#ifdef __KERNEL__ extern struct neigh_table *clip_tbl_hook; -#endif #endif diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 2c0d309c7381..0c20227e57f6 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -246,6 +246,15 @@ enum { #define HCI_AT_GENERAL_BONDING 0x04 #define HCI_AT_GENERAL_BONDING_MITM 0x05 +/* Link Key types */ +#define HCI_LK_COMBINATION 0x00 +#define HCI_LK_LOCAL_UNIT 0x01 +#define HCI_LK_REMOTE_UNIT 0x02 +#define HCI_LK_DEBUG_COMBINATION 0x03 +#define HCI_LK_UNAUTH_COMBINATION 0x04 +#define HCI_LK_AUTH_COMBINATION 0x05 +#define HCI_LK_CHANGED_COMBINATION 0x06 + /* ----- HCI Commands ---- */ #define HCI_OP_NOP 0x0000 @@ -428,6 +437,18 @@ struct hci_rp_user_confirm_reply { #define HCI_OP_USER_CONFIRM_NEG_REPLY 0x042d +#define HCI_OP_REMOTE_OOB_DATA_REPLY 0x0430 +struct hci_cp_remote_oob_data_reply { + bdaddr_t bdaddr; + __u8 hash[16]; + __u8 randomizer[16]; +} __packed; + +#define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433 +struct hci_cp_remote_oob_data_neg_reply { + bdaddr_t bdaddr; +} __packed; + #define HCI_OP_IO_CAPABILITY_NEG_REPLY 0x0434 struct hci_cp_io_capability_neg_reply { bdaddr_t bdaddr; @@ -537,15 +558,17 @@ struct hci_cp_delete_stored_link_key { __u8 delete_all; } __packed; +#define HCI_MAX_NAME_LENGTH 248 + #define HCI_OP_WRITE_LOCAL_NAME 0x0c13 struct hci_cp_write_local_name { - __u8 name[248]; + __u8 name[HCI_MAX_NAME_LENGTH]; } __packed; #define HCI_OP_READ_LOCAL_NAME 0x0c14 struct hci_rp_read_local_name { __u8 status; - __u8 name[248]; + __u8 name[HCI_MAX_NAME_LENGTH]; } __packed; #define HCI_OP_WRITE_CA_TIMEOUT 0x0c16 @@ -602,6 +625,14 @@ struct hci_cp_host_buffer_size { #define HCI_OP_WRITE_INQUIRY_MODE 0x0c45 +#define HCI_MAX_EIR_LENGTH 240 + +#define HCI_OP_WRITE_EIR 0x0c52 +struct hci_cp_write_eir { + uint8_t fec; + uint8_t data[HCI_MAX_EIR_LENGTH]; +} __packed; + #define HCI_OP_READ_SSP_MODE 0x0c55 struct hci_rp_read_ssp_mode { __u8 status; @@ -613,6 +644,13 @@ struct hci_cp_write_ssp_mode { __u8 mode; } __packed; +#define HCI_OP_READ_LOCAL_OOB_DATA 0x0c57 +struct hci_rp_read_local_oob_data { + __u8 status; + __u8 hash[16]; + __u8 randomizer[16]; +} __packed; + #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 #define HCI_OP_READ_LOCAL_VERSION 0x1001 @@ -747,7 +785,7 @@ struct hci_ev_auth_complete { struct hci_ev_remote_name { __u8 status; bdaddr_t bdaddr; - __u8 name[248]; + __u8 name[HCI_MAX_NAME_LENGTH]; } __packed; #define HCI_EV_ENCRYPT_CHANGE 0x08 @@ -955,6 +993,11 @@ struct hci_ev_user_confirm_req { __le32 passkey; } __packed; +#define HCI_EV_REMOTE_OOB_DATA_REQUEST 0x35 +struct hci_ev_remote_oob_data_request { + bdaddr_t bdaddr; +} __packed; + #define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 struct hci_ev_simple_pair_complete { __u8 status; @@ -1033,7 +1076,6 @@ struct hci_sco_hdr { __u8 dlen; } __packed; -#ifdef __KERNEL__ #include <linux/skbuff.h> static inline struct hci_event_hdr *hci_event_hdr(const struct sk_buff *skb) { @@ -1049,7 +1091,6 @@ static inline struct hci_sco_hdr *hci_sco_hdr(const struct sk_buff *skb) { return (struct hci_sco_hdr *) skb->data; } -#endif /* Command opcode pack/unpack */ #define hci_opcode_pack(ogf, ocf) (__u16) ((ocf & 0x03ff)|(ogf << 10)) diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 441dadbf6a89..6c994c004d15 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -82,6 +82,13 @@ struct link_key { u8 pin_len; }; +struct oob_data { + struct list_head list; + bdaddr_t bdaddr; + u8 hash[16]; + u8 randomizer[16]; +}; + #define NUM_REASSEMBLY 4 struct hci_dev { struct list_head list; @@ -94,7 +101,8 @@ struct hci_dev { __u8 bus; __u8 dev_type; bdaddr_t bdaddr; - __u8 dev_name[248]; + __u8 dev_name[HCI_MAX_NAME_LENGTH]; + __u8 eir[HCI_MAX_EIR_LENGTH]; __u8 dev_class[3]; __u8 major_class; __u8 minor_class; @@ -118,6 +126,8 @@ struct hci_dev { __u16 sniff_min_interval; __u16 sniff_max_interval; + unsigned int auto_accept_delay; + unsigned long quirks; atomic_t cmd_cnt; @@ -169,6 +179,8 @@ struct hci_dev { struct list_head link_keys; + struct list_head remote_oob_data; + struct hci_dev_stats stat; struct sk_buff_head driver_init; @@ -216,6 +228,7 @@ struct hci_conn { __u16 pkt_type; __u16 link_policy; __u32 link_mode; + __u8 key_type; __u8 auth_type; __u8 sec_level; __u8 pending_sec_level; @@ -235,6 +248,7 @@ struct hci_conn { struct timer_list disc_timer; struct timer_list idle_timer; + struct timer_list auto_accept_timer; struct work_struct work_add; struct work_struct work_del; @@ -408,6 +422,7 @@ void hci_conn_check_pending(struct hci_dev *hdev); struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type); int hci_conn_check_link_mode(struct hci_conn *conn); +int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type); int hci_conn_change_link_key(struct hci_conn *conn); int hci_conn_switch_role(struct hci_conn *conn, __u8 role); @@ -501,10 +516,17 @@ 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_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key, + bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len); int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); +int hci_remote_oob_data_clear(struct hci_dev *hdev); +struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev, + bdaddr_t *bdaddr); +int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash, + u8 *randomizer); +int hci_remove_remote_oob_data(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); @@ -754,19 +776,27 @@ 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_new_key(u16 index, struct link_key *key, u8 persistent); 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_request(u16 index, bdaddr_t *bdaddr, u8 secure); 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_request(u16 index, bdaddr_t *bdaddr, __le32 value, + u8 confirm_hint); 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); +int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status); +int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer, + u8 status); +int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi, + u8 *eir); +int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name); +int mgmt_discovering(u16 index, u8 discovering); /* HCI info for socket */ #define hci_pi(sk) ((struct hci_pinfo *) sk) diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 4f4bff1eaed6..d09c9b1118e3 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -276,63 +276,17 @@ struct l2cap_conn_param_update_rsp { #define L2CAP_CONN_PARAM_ACCEPTED 0x0000 #define L2CAP_CONN_PARAM_REJECTED 0x0001 -/* ----- L2CAP connections ----- */ -struct l2cap_chan_list { - struct sock *head; - rwlock_t lock; - long num; -}; - -struct l2cap_conn { - struct hci_conn *hcon; - - bdaddr_t *dst; - bdaddr_t *src; - - unsigned int mtu; - - __u32 feat_mask; - - __u8 info_state; - __u8 info_ident; - - struct timer_list info_timer; - - spinlock_t lock; - - struct sk_buff *rx_skb; - __u32 rx_len; - __u8 rx_ident; - __u8 tx_ident; - - __u8 disc_reason; - - struct l2cap_chan_list chan_list; -}; - -struct sock_del_list { - struct sock *sk; - struct list_head list; -}; - -#define L2CAP_INFO_CL_MTU_REQ_SENT 0x01 -#define L2CAP_INFO_FEAT_MASK_REQ_SENT 0x04 -#define L2CAP_INFO_FEAT_MASK_REQ_DONE 0x08 - -/* ----- L2CAP channel and socket info ----- */ -#define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) -#define TX_QUEUE(sk) (&l2cap_pi(sk)->tx_queue) -#define SREJ_QUEUE(sk) (&l2cap_pi(sk)->srej_queue) -#define BUSY_QUEUE(sk) (&l2cap_pi(sk)->busy_queue) -#define SREJ_LIST(sk) (&l2cap_pi(sk)->srej_l.list) - +/* ----- L2CAP channels and connections ----- */ struct srej_list { __u8 tx_seq; struct list_head list; }; -struct l2cap_pinfo { - struct bt_sock bt; +struct l2cap_chan { + struct sock *sk; + + struct l2cap_conn *conn; + __le16 psm; __u16 dcid; __u16 scid; @@ -341,17 +295,29 @@ struct l2cap_pinfo { __u16 omtu; __u16 flush_to; __u8 mode; - __u8 num_conf_req; - __u8 num_conf_rsp; - __u8 fcs; + __le16 sport; + __u8 sec_level; __u8 role_switch; __u8 force_reliable; __u8 flushable; + __u8 ident; + __u8 conf_req[64]; __u8 conf_len; + __u8 num_conf_req; + __u8 num_conf_rsp; + + __u8 fcs; + + __u8 tx_win; + __u8 max_tx; + __u16 retrans_timeout; + __u16 monitor_timeout; + __u16 mps; + __u8 conf_state; __u16 conn_state; @@ -369,30 +335,61 @@ struct l2cap_pinfo { __u16 partial_sdu_len; struct sk_buff *sdu; - __u8 ident; - - __u8 tx_win; - __u8 max_tx; __u8 remote_tx_win; __u8 remote_max_tx; - __u16 retrans_timeout; - __u16 monitor_timeout; __u16 remote_mps; - __u16 mps; - - __le16 sport; struct timer_list retrans_timer; struct timer_list monitor_timer; struct timer_list ack_timer; - struct sk_buff_head tx_queue; - struct sk_buff_head srej_queue; - struct sk_buff_head busy_queue; + struct sk_buff *tx_send_head; + struct sk_buff_head tx_q; + struct sk_buff_head srej_q; + struct sk_buff_head busy_q; struct work_struct busy_work; - struct srej_list srej_l; - struct l2cap_conn *conn; - struct sock *next_c; - struct sock *prev_c; + struct list_head srej_l; + + struct list_head list; + struct list_head global_l; +}; + +struct l2cap_conn { + struct hci_conn *hcon; + + bdaddr_t *dst; + bdaddr_t *src; + + unsigned int mtu; + + __u32 feat_mask; + + __u8 info_state; + __u8 info_ident; + + struct timer_list info_timer; + + spinlock_t lock; + + struct sk_buff *rx_skb; + __u32 rx_len; + __u8 tx_ident; + + __u8 disc_reason; + + struct list_head chan_l; + rwlock_t chan_lock; +}; + +#define L2CAP_INFO_CL_MTU_REQ_SENT 0x01 +#define L2CAP_INFO_FEAT_MASK_REQ_SENT 0x04 +#define L2CAP_INFO_FEAT_MASK_REQ_DONE 0x08 + +/* ----- L2CAP socket info ----- */ +#define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) + +struct l2cap_pinfo { + struct bt_sock bt; + struct l2cap_chan *chan; }; #define L2CAP_CONF_REQ_SENT 0x01 @@ -419,24 +416,23 @@ struct l2cap_pinfo { #define L2CAP_CONN_RNR_SENT 0x0200 #define L2CAP_CONN_SAR_RETRY 0x0400 -#define __mod_retrans_timer() mod_timer(&l2cap_pi(sk)->retrans_timer, \ +#define __mod_retrans_timer() mod_timer(&chan->retrans_timer, \ jiffies + msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO)); -#define __mod_monitor_timer() mod_timer(&l2cap_pi(sk)->monitor_timer, \ +#define __mod_monitor_timer() mod_timer(&chan->monitor_timer, \ jiffies + msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO)); -#define __mod_ack_timer() mod_timer(&l2cap_pi(sk)->ack_timer, \ +#define __mod_ack_timer() mod_timer(&chan->ack_timer, \ jiffies + msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO)); -static inline int l2cap_tx_window_full(struct sock *sk) +static inline int l2cap_tx_window_full(struct l2cap_chan *ch) { - struct l2cap_pinfo *pi = l2cap_pi(sk); int sub; - sub = (pi->next_tx_seq - pi->expected_ack_seq) % 64; + sub = (ch->next_tx_seq - ch->expected_ack_seq) % 64; if (sub < 0) sub += 64; - return sub == pi->remote_tx_win; + return sub == ch->remote_tx_win; } #define __get_txseq(ctrl) (((ctrl) & L2CAP_CTRL_TXSEQ) >> 1) @@ -446,24 +442,24 @@ static inline int l2cap_tx_window_full(struct sock *sk) #define __is_sar_start(ctrl) (((ctrl) & L2CAP_CTRL_SAR) == L2CAP_SDU_START) 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); +void __l2cap_connect_rsp_defer(struct l2cap_chan *chan); 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); +struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len); +struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len); +struct sk_buff *l2cap_create_iframe_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len, u16 control, u16 sdulen); +int l2cap_sar_segment_sdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len); +void l2cap_do_send(struct l2cap_chan *chan, struct sk_buff *skb); +void l2cap_streaming_send(struct l2cap_chan *chan); +int l2cap_ertm_send(struct l2cap_chan *chan); + +int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm); +int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid); void l2cap_sock_set_timer(struct sock *sk, long timeout); void l2cap_sock_clear_timer(struct sock *sk); @@ -472,8 +468,10 @@ 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); +void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, int err); +struct l2cap_chan *l2cap_chan_create(struct sock *sk); +void l2cap_chan_del(struct l2cap_chan *chan, int err); +void l2cap_chan_destroy(struct l2cap_chan *chan); +int l2cap_chan_connect(struct l2cap_chan *chan); #endif /* __L2CAP_H */ diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 5fabfa886b3e..4899286ed4e4 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -41,6 +41,10 @@ struct mgmt_rp_read_index_list { __le16 index[0]; } __packed; +/* Reserve one extra byte for names in management messages so that they + * are always guaranteed to be nul-terminated */ +#define MGMT_MAX_NAME_LENGTH (HCI_MAX_NAME_LENGTH + 1) + #define MGMT_OP_READ_INFO 0x0004 struct mgmt_rp_read_info { __u8 type; @@ -55,6 +59,7 @@ struct mgmt_rp_read_info { __u16 manufacturer; __u8 hci_ver; __u16 hci_rev; + __u8 name[MGMT_MAX_NAME_LENGTH]; } __packed; struct mgmt_mode { @@ -167,6 +172,33 @@ struct mgmt_rp_user_confirm_reply { #define MGMT_OP_USER_CONFIRM_NEG_REPLY 0x0016 +#define MGMT_OP_SET_LOCAL_NAME 0x0017 +struct mgmt_cp_set_local_name { + __u8 name[MGMT_MAX_NAME_LENGTH]; +} __packed; + +#define MGMT_OP_READ_LOCAL_OOB_DATA 0x0018 +struct mgmt_rp_read_local_oob_data { + __u8 hash[16]; + __u8 randomizer[16]; +} __packed; + +#define MGMT_OP_ADD_REMOTE_OOB_DATA 0x0019 +struct mgmt_cp_add_remote_oob_data { + bdaddr_t bdaddr; + __u8 hash[16]; + __u8 randomizer[16]; +} __packed; + +#define MGMT_OP_REMOVE_REMOTE_OOB_DATA 0x001A +struct mgmt_cp_remove_remote_oob_data { + bdaddr_t bdaddr; +} __packed; + +#define MGMT_OP_START_DISCOVERY 0x001B + +#define MGMT_OP_STOP_DISCOVERY 0x001C + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; @@ -198,8 +230,8 @@ struct mgmt_ev_controller_error { #define MGMT_EV_NEW_KEY 0x000A struct mgmt_ev_new_key { + __u8 store_hint; struct mgmt_key_info key; - __u8 old_key_type; } __packed; #define MGMT_EV_CONNECTED 0x000B @@ -221,11 +253,13 @@ struct mgmt_ev_connect_failed { #define MGMT_EV_PIN_CODE_REQUEST 0x000E struct mgmt_ev_pin_code_request { bdaddr_t bdaddr; + __u8 secure; } __packed; #define MGMT_EV_USER_CONFIRM_REQUEST 0x000F struct mgmt_ev_user_confirm_request { bdaddr_t bdaddr; + __u8 confirm_hint; __le32 value; } __packed; @@ -234,3 +268,24 @@ struct mgmt_ev_auth_failed { bdaddr_t bdaddr; __u8 status; } __packed; + +#define MGMT_EV_LOCAL_NAME_CHANGED 0x0011 +struct mgmt_ev_local_name_changed { + __u8 name[MGMT_MAX_NAME_LENGTH]; +} __packed; + +#define MGMT_EV_DEVICE_FOUND 0x0012 +struct mgmt_ev_device_found { + bdaddr_t bdaddr; + __u8 dev_class[3]; + __s8 rssi; + __u8 eir[HCI_MAX_EIR_LENGTH]; +} __packed; + +#define MGMT_EV_REMOTE_NAME 0x0013 +struct mgmt_ev_remote_name { + bdaddr_t bdaddr; + __u8 name[MGMT_MAX_NAME_LENGTH]; +} __packed; + +#define MGMT_EV_DISCOVERING 0x0014 diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h index 8eff83b95366..c011281d92c0 100644 --- a/include/net/caif/caif_dev.h +++ b/include/net/caif/caif_dev.h @@ -11,6 +11,7 @@ #include <net/caif/cfcnfg.h> #include <linux/caif/caif_socket.h> #include <linux/if.h> +#include <linux/net.h> /** * struct caif_param - CAIF parameters. @@ -62,46 +63,45 @@ struct caif_connect_request { * E.g. CAIF Socket will call this function for each socket it connects * and have one client_layer instance for each socket. */ -int caif_connect_client(struct caif_connect_request *conn_req, +int caif_connect_client(struct net *net, + struct caif_connect_request *conn_req, struct cflayer *client_layer, int *ifindex, int *headroom, int *tailroom); /** * caif_disconnect_client - Disconnects a client from the CAIF stack. * - * @client_layer: Client layer to be removed. + * @client_layer: Client layer to be disconnected. */ -int caif_disconnect_client(struct cflayer *client_layer); +int caif_disconnect_client(struct net *net, struct cflayer *client_layer); + /** - * caif_release_client - Release adaptation layer reference to client. + * caif_client_register_refcnt - register ref-count functions provided by client. * - * @client_layer: Client layer. + * @adapt_layer: Client layer using CAIF Stack. + * @hold: Function provided by client layer increasing ref-count + * @put: Function provided by client layer decreasing ref-count * - * Releases a client/adaptation layer use of the caif stack. - * This function must be used after caif_disconnect_client to - * decrease the reference count of the service layer. - */ -void caif_release_client(struct cflayer *client_layer); - -/** - * connect_req_to_link_param - Translate configuration parameters - * from socket format to internal format. - * @cnfg: Pointer to configuration handler - * @con_req: Configuration parameters supplied in function - * caif_connect_client - * @channel_setup_param: Parameters supplied to the CAIF Core stack for - * setting up channels. + * Client of the CAIF Stack must register functions for reference counting. + * These functions are called by the CAIF Stack for every upstream packet, + * and must therefore be implemented efficiently. * + * Client should call caif_free_client when reference count degrease to zero. */ -int connect_req_to_link_param(struct cfcnfg *cnfg, - struct caif_connect_request *con_req, - struct cfctrl_link_param *channel_setup_param); +void caif_client_register_refcnt(struct cflayer *adapt_layer, + void (*hold)(struct cflayer *lyr), + void (*put)(struct cflayer *lyr)); /** - * get_caif_conf() - Get the configuration handler. + * caif_free_client - Free memory used to manage the client in the CAIF Stack. + * + * @client_layer: Client layer to be removed. + * + * This function must be called from client layer in order to free memory. + * Caller must guarantee that no packets are in flight upstream when calling + * this function. */ -struct cfcnfg *get_caif_conf(void); - +void caif_free_client(struct cflayer *adap_layer); #endif /* CAIF_DEV_H_ */ diff --git a/include/net/caif/caif_layer.h b/include/net/caif/caif_layer.h index c8b07a904e78..35bc7883cf97 100644 --- a/include/net/caif/caif_layer.h +++ b/include/net/caif/caif_layer.h @@ -15,7 +15,6 @@ struct cfpktq; struct caif_payload_info; struct caif_packet_funcs; - #define CAIF_LAYER_NAME_SZ 16 /** @@ -33,7 +32,6 @@ do { \ } \ } while (0) - /** * enum caif_ctrlcmd - CAIF Stack Control Signaling sent in layer.ctrlcmd(). * @@ -141,7 +139,7 @@ enum caif_direction { * - All layers must use this structure. If embedding it, then place this * structure first in the layer specific structure. * - * - Each layer should not depend on any others layer private data. + * - Each layer should not depend on any others layer's private data. * * - In order to send data upwards do * layer->up->receive(layer->up, packet); @@ -155,16 +153,23 @@ struct cflayer { struct list_head node; /* - * receive() - Receive Function. + * receive() - Receive Function (non-blocking). * Contract: Each layer must implement a receive function passing the * CAIF packets upwards in the stack. * Packet handling rules: - * - The CAIF packet (cfpkt) cannot be accessed after - * passing it to the next layer using up->receive(). + * - The CAIF packet (cfpkt) ownership is passed to the + * called receive function. This means that the the + * packet cannot be accessed after passing it to the + * above layer using up->receive(). + * * - If parsing of the packet fails, the packet must be - * destroyed and -1 returned from the function. + * destroyed and negative error code returned + * from the function. + * EXCEPTION: If the framing layer (cffrml) returns + * -EILSEQ, the packet is not freed. + * * - If parsing succeeds (and above layers return OK) then - * the function must return a value > 0. + * the function must return a value >= 0. * * Returns result < 0 indicates an error, 0 or positive value * indicates success. @@ -176,7 +181,7 @@ struct cflayer { int (*receive)(struct cflayer *layr, struct cfpkt *cfpkt); /* - * transmit() - Transmit Function. + * transmit() - Transmit Function (non-blocking). * Contract: Each layer must implement a transmit function passing the * CAIF packet downwards in the stack. * Packet handling rules: @@ -185,15 +190,16 @@ struct cflayer { * cannot be accessed after passing it to the below * layer using dn->transmit(). * - * - If transmit fails, however, the ownership is returned - * to thecaller. The caller of "dn->transmit()" must - * destroy or resend packet. + * - Upon error the packet ownership is still passed on, + * so the packet shall be freed where error is detected. + * Callers of the transmit function shall not free packets, + * but errors shall be returned. * * - Return value less than zero means error, zero or * greater than zero means OK. * - * result < 0 indicates an error, 0 or positive value - * indicate success. + * Returns result < 0 indicates an error, 0 or positive value + * indicates success. * * @layr: Pointer to the current layer the receive function * isimplemented for (this pointer). @@ -202,7 +208,7 @@ struct cflayer { int (*transmit) (struct cflayer *layr, struct cfpkt *cfpkt); /* - * cttrlcmd() - Control Function upwards in CAIF Stack. + * cttrlcmd() - Control Function upwards in CAIF Stack (non-blocking). * Used for signaling responses (CAIF_CTRLCMD_*_RSP) * and asynchronous events from the modem (CAIF_CTRLCMD_*_IND) * diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h index f33d36341132..3e93a4a4b677 100644 --- a/include/net/caif/cfcnfg.h +++ b/include/net/caif/cfcnfg.h @@ -46,6 +46,12 @@ enum cfcnfg_phy_preference { }; /** + * cfcnfg_create() - Get the CAIF configuration object given network. + * @net: Network for the CAIF configuration object. + */ +struct cfcnfg *get_cfcnfg(struct net *net); + +/** * cfcnfg_create() - Create the CAIF configuration object. */ struct cfcnfg *cfcnfg_create(void); @@ -65,17 +71,15 @@ void cfcnfg_remove(struct cfcnfg *cfg); * @dev: Pointer to link layer device * @phy_layer: Specify the physical layer. The transmit function * MUST be set in the structure. - * @phyid: The assigned physical ID for this layer, used in - * cfcnfg_add_adapt_layer to specify PHY for the link. * @pref: The phy (link layer) preference. * @fcs: Specify if checksum is used in CAIF Framing Layer. - * @stx: Specify if Start Of Frame extension is used. + * @stx: Specify if Start Of Frame eXtention is used. */ void cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type, struct net_device *dev, struct cflayer *phy_layer, - u16 *phyid, enum cfcnfg_phy_preference pref, + enum cfcnfg_phy_preference pref, bool fcs, bool stx); /** @@ -88,61 +92,12 @@ cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type, int cfcnfg_del_phy_layer(struct cfcnfg *cnfg, struct cflayer *phy_layer); /** - * cfcnfg_disconn_adapt_layer - Disconnects an adaptation layer. - * - * @cnfg: Pointer to a CAIF configuration object, created by - * cfcnfg_create(). - * @adap_layer: Adaptation layer to be removed. - */ -int cfcnfg_disconn_adapt_layer(struct cfcnfg *cnfg, - struct cflayer *adap_layer); - -/** - * cfcnfg_release_adap_layer - Used by client to release the adaptation layer. - * - * @adap_layer: Adaptation layer. - */ -void cfcnfg_release_adap_layer(struct cflayer *adap_layer); - -/** - * cfcnfg_add_adaptation_layer - Add an adaptation layer to the CAIF stack. - * - * The adaptation Layer is where the interface to application or higher-level - * driver functionality is implemented. - * - * @cnfg: Pointer to a CAIF configuration object, created by - * cfcnfg_create(). - * @param: Link setup parameters. - * @adap_layer: Specify the adaptation layer; the receive and - * flow-control functions MUST be set in the structure. - * @ifindex: Link layer interface index used for this connection. - * @proto_head: Protocol head-space needed by CAIF protocol, - * excluding link layer. - * @proto_tail: Protocol tail-space needed by CAIF protocol, - * excluding link layer. - */ -int cfcnfg_add_adaptation_layer(struct cfcnfg *cnfg, - struct cfctrl_link_param *param, - struct cflayer *adap_layer, - int *ifindex, - int *proto_head, - int *proto_tail); - -/** - * cfcnfg_get_phyid() - Get physical ID, given type. - * Returns one of the physical interfaces matching the given type. - * Zero if no match is found. + * cfcnfg_set_phy_state() - Set the state of the physical interface device. * @cnfg: Configuration object - * @phy_pref: Caif Link Layer preference + * @phy_layer: Physical Layer representation + * @up: State of device */ -struct dev_info *cfcnfg_get_phyid(struct cfcnfg *cnfg, - enum cfcnfg_phy_preference phy_pref); +int cfcnfg_set_phy_state(struct cfcnfg *cnfg, struct cflayer *phy_layer, + bool up); -/** - * cfcnfg_get_id_from_ifi() - Get the Physical Identifier of ifindex, - * it matches caif physical id with the kernel interface id. - * @cnfg: Configuration object - * @ifi: ifindex obtained from socket.c bindtodevice. - */ -int cfcnfg_get_id_from_ifi(struct cfcnfg *cnfg, int ifi); #endif /* CFCNFG_H_ */ diff --git a/include/net/caif/cfctrl.h b/include/net/caif/cfctrl.h index e54f6396fa4c..9e5425b4a1d7 100644 --- a/include/net/caif/cfctrl.h +++ b/include/net/caif/cfctrl.h @@ -121,19 +121,10 @@ int cfctrl_linkup_request(struct cflayer *cfctrl, struct cflayer *user_layer); int cfctrl_linkdown_req(struct cflayer *cfctrl, u8 linkid, struct cflayer *client); -void cfctrl_sleep_req(struct cflayer *cfctrl); -void cfctrl_wake_req(struct cflayer *cfctrl); -void cfctrl_getstartreason_req(struct cflayer *cfctrl); + struct cflayer *cfctrl_create(void); -void cfctrl_set_dnlayer(struct cflayer *this, struct cflayer *dn); -void cfctrl_set_uplayer(struct cflayer *this, struct cflayer *up); struct cfctrl_rsp *cfctrl_get_respfuncs(struct cflayer *layer); -bool cfctrl_req_eq(struct cfctrl_request_info *r1, - struct cfctrl_request_info *r2); -void cfctrl_insert_req(struct cfctrl *ctrl, - struct cfctrl_request_info *req); -struct cfctrl_request_info *cfctrl_remove_req(struct cfctrl *ctrl, - struct cfctrl_request_info *req); -void cfctrl_cancel_req(struct cflayer *layr, struct cflayer *adap_layer); +int cfctrl_cancel_req(struct cflayer *layr, struct cflayer *adap_layer); +void cfctrl_remove(struct cflayer *layr); #endif /* CFCTRL_H_ */ diff --git a/include/net/caif/cffrml.h b/include/net/caif/cffrml.h index 3f14d2e1ce61..afac1a48cce7 100644 --- a/include/net/caif/cffrml.h +++ b/include/net/caif/cffrml.h @@ -7,10 +7,15 @@ #ifndef CFFRML_H_ #define CFFRML_H_ #include <net/caif/caif_layer.h> +#include <linux/netdevice.h> struct cffrml; -struct cflayer *cffrml_create(u16 phyid, bool DoFCS); +struct cflayer *cffrml_create(u16 phyid, bool use_fcs); +void cffrml_free(struct cflayer *layr); void cffrml_set_uplayer(struct cflayer *this, struct cflayer *up); void cffrml_set_dnlayer(struct cflayer *this, struct cflayer *dn); +void cffrml_put(struct cflayer *layr); +void cffrml_hold(struct cflayer *layr); +int cffrml_refcnt_read(struct cflayer *layr); #endif /* CFFRML_H_ */ diff --git a/include/net/caif/cfmuxl.h b/include/net/caif/cfmuxl.h index 4e1b4f33423e..5847a196b8ad 100644 --- a/include/net/caif/cfmuxl.h +++ b/include/net/caif/cfmuxl.h @@ -16,7 +16,5 @@ int cfmuxl_set_uplayer(struct cflayer *layr, struct cflayer *up, u8 linkid); struct cflayer *cfmuxl_remove_dnlayer(struct cflayer *layr, u8 phyid); int cfmuxl_set_dnlayer(struct cflayer *layr, struct cflayer *up, u8 phyid); struct cflayer *cfmuxl_remove_uplayer(struct cflayer *layr, u8 linkid); -bool cfmuxl_is_phy_inuse(struct cflayer *layr, u8 phyid); -u8 cfmuxl_get_phyid(struct cflayer *layr, u8 channel_id); #endif /* CFMUXL_H_ */ diff --git a/include/net/caif/cfpkt.h b/include/net/caif/cfpkt.h index fbc681beff52..6bd200a4754a 100644 --- a/include/net/caif/cfpkt.h +++ b/include/net/caif/cfpkt.h @@ -16,12 +16,6 @@ struct cfpkt; */ struct cfpkt *cfpkt_create(u16 len); -/* Create a CAIF packet. - * data Data to copy. - * len Length of packet to be created - * @return New packet. - */ -struct cfpkt *cfpkt_create_uplink(const unsigned char *data, unsigned int len); /* * Destroy a CAIF Packet. * pkt Packet to be destoyed. @@ -181,22 +175,6 @@ u16 cfpkt_iterate(struct cfpkt *pkt, u16 (*iter_func)(u16 chks, void *buf, u16 len), u16 data); -/* Append by giving user access to packet buffer - * cfpkt Packet to append to - * buf Buffer inside pkt that user shall copy data into - * buflen Length of buffer and number of bytes added to packet - * @return 0 on error, 1 on success - */ -int cfpkt_raw_append(struct cfpkt *cfpkt, void **buf, unsigned int buflen); - -/* Extract by giving user access to packet buffer - * cfpkt Packet to extract from - * buf Buffer inside pkt that user shall copy data from - * buflen Length of buffer and number of bytes removed from packet - * @return 0 on error, 1 on success - */ -int cfpkt_raw_extract(struct cfpkt *cfpkt, void **buf, unsigned int buflen); - /* Map from a "native" packet (e.g. Linux Socket Buffer) to a CAIF packet. * dir - Direction indicating whether this packet is to be sent or received. * nativepkt - The native packet to be transformed to a CAIF packet @@ -210,59 +188,6 @@ struct cfpkt *cfpkt_fromnative(enum caif_direction dir, void *nativepkt); */ void *cfpkt_tonative(struct cfpkt *pkt); -/* - * Insert a packet in the packet queue. - * pktq Packet queue to insert into - * pkt Packet to be inserted in queue - * prio Priority of packet - */ -void cfpkt_queue(struct cfpktq *pktq, struct cfpkt *pkt, - unsigned short prio); - -/* - * Remove a packet from the packet queue. - * pktq Packet queue to fetch packets from. - * @return Dequeued packet. - */ -struct cfpkt *cfpkt_dequeue(struct cfpktq *pktq); - -/* - * Peek into a packet from the packet queue. - * pktq Packet queue to fetch packets from. - * @return Peeked packet. - */ -struct cfpkt *cfpkt_qpeek(struct cfpktq *pktq); - -/* - * Initiates the packet queue. - * @return Pointer to new packet queue. - */ -struct cfpktq *cfpktq_create(void); - -/* - * Get the number of packets in the queue. - * pktq Packet queue to fetch count from. - * @return Number of packets in queue. - */ -int cfpkt_qcount(struct cfpktq *pktq); - -/* - * Put content of packet into buffer for debuging purposes. - * pkt Packet to copy data from - * buf Buffer to copy data into - * buflen Length of data to copy - * @return Pointer to copied data - */ -char *cfpkt_log_pkt(struct cfpkt *pkt, char *buf, int buflen); - -/* - * Clones a packet and releases the original packet. - * This is used for taking ownership of a packet e.g queueing. - * pkt Packet to clone and release. - * @return Cloned packet. - */ -struct cfpkt *cfpkt_clone_release(struct cfpkt *pkt); - /* * Returns packet information for a packet. @@ -270,5 +195,4 @@ struct cfpkt *cfpkt_clone_release(struct cfpkt *pkt); * @return Packet information */ struct caif_payload_info *cfpkt_info(struct cfpkt *pkt); -/*! @} */ #endif /* CFPKT_H_ */ diff --git a/include/net/caif/cfsrvl.h b/include/net/caif/cfsrvl.h index b1fa87ee0992..0f5905241843 100644 --- a/include/net/caif/cfsrvl.h +++ b/include/net/caif/cfsrvl.h @@ -10,6 +10,7 @@ #include <linux/stddef.h> #include <linux/types.h> #include <linux/kref.h> +#include <linux/rculist.h> struct cfsrvl { struct cflayer layer; @@ -17,12 +18,13 @@ struct cfsrvl { bool phy_flow_on; bool modem_flow_on; bool supports_flowctrl; - void (*release)(struct kref *); + void (*release)(struct cflayer *layer); struct dev_info dev_info; - struct kref ref; + void (*hold)(struct cflayer *lyr); + void (*put)(struct cflayer *lyr); + struct rcu_head rcu; }; -void cfsrvl_release(struct kref *kref); struct cflayer *cfvei_create(u8 linkid, struct dev_info *dev_info); struct cflayer *cfdgml_create(u8 linkid, struct dev_info *dev_info); struct cflayer *cfutill_create(u8 linkid, struct dev_info *dev_info); @@ -30,8 +32,12 @@ struct cflayer *cfvidl_create(u8 linkid, struct dev_info *dev_info); struct cflayer *cfrfml_create(u8 linkid, struct dev_info *dev_info, int mtu_size); struct cflayer *cfdbgl_create(u8 linkid, struct dev_info *dev_info); + +void cfsrvl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl, + int phyid); + bool cfsrvl_phyid_match(struct cflayer *layer, int phyid); -void cfservl_destroy(struct cflayer *layer); + void cfsrvl_init(struct cfsrvl *service, u8 channel_id, struct dev_info *dev_info, @@ -41,23 +47,19 @@ u8 cfsrvl_getphyid(struct cflayer *layer); static inline void cfsrvl_get(struct cflayer *layr) { - struct cfsrvl *s; - if (layr == NULL) + struct cfsrvl *s = container_of(layr, struct cfsrvl, layer); + if (layr == NULL || layr->up == NULL || s->hold == NULL) return; - s = container_of(layr, struct cfsrvl, layer); - kref_get(&s->ref); + + s->hold(layr->up); } static inline void cfsrvl_put(struct cflayer *layr) { - struct cfsrvl *s; - if (layr == NULL) + struct cfsrvl *s = container_of(layr, struct cfsrvl, layer); + if (layr == NULL || layr->up == NULL || s->hold == NULL) return; - s = container_of(layr, struct cfsrvl, layer); - WARN_ON(!s->release); - if (s->release) - kref_put(&s->ref, s->release); + s->put(layr->up); } - #endif /* CFSRVL_H_ */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index b2b9d28cb4ab..bfd6557946be 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -387,6 +387,7 @@ enum plink_actions { * @listen_interval: listen interval or -1 for no change * @aid: AID or zero for no change * @plink_action: plink action to take + * @plink_state: set the peer link state for a station * @ht_capa: HT capabilities of station */ struct station_parameters { @@ -397,6 +398,7 @@ struct station_parameters { u16 aid; u8 supported_rates_len; u8 plink_action; + u8 plink_state; struct ieee80211_ht_cap *ht_capa; }; @@ -422,6 +424,8 @@ struct station_parameters { * @STATION_INFO_RX_DROP_MISC: @rx_dropped_misc filled * @STATION_INFO_SIGNAL_AVG: @signal_avg filled * @STATION_INFO_RX_BITRATE: @rxrate fields are filled + * @STATION_INFO_BSS_PARAM: @bss_param filled + * @STATION_INFO_CONNECTED_TIME: @connected_time filled */ enum station_info_flags { STATION_INFO_INACTIVE_TIME = 1<<0, @@ -439,6 +443,8 @@ enum station_info_flags { STATION_INFO_RX_DROP_MISC = 1<<12, STATION_INFO_SIGNAL_AVG = 1<<13, STATION_INFO_RX_BITRATE = 1<<14, + STATION_INFO_BSS_PARAM = 1<<15, + STATION_INFO_CONNECTED_TIME = 1<<16 }; /** @@ -473,11 +479,43 @@ struct rate_info { }; /** + * enum station_info_rate_flags - bitrate info flags + * + * Used by the driver to indicate the specific rate transmission + * type for 802.11n transmissions. + * + * @BSS_PARAM_FLAGS_CTS_PROT: whether CTS protection is enabled + * @BSS_PARAM_FLAGS_SHORT_PREAMBLE: whether short preamble is enabled + * @BSS_PARAM_FLAGS_SHORT_SLOT_TIME: whether short slot time is enabled + */ +enum bss_param_flags { + BSS_PARAM_FLAGS_CTS_PROT = 1<<0, + BSS_PARAM_FLAGS_SHORT_PREAMBLE = 1<<1, + BSS_PARAM_FLAGS_SHORT_SLOT_TIME = 1<<2, +}; + +/** + * struct sta_bss_parameters - BSS parameters for the attached station + * + * Information about the currently associated BSS + * + * @flags: bitflag of flags from &enum bss_param_flags + * @dtim_period: DTIM period for the BSS + * @beacon_interval: beacon interval + */ +struct sta_bss_parameters { + u8 flags; + u8 dtim_period; + u16 beacon_interval; +}; + +/** * struct station_info - station information * * Station information filled by driver for get_station() and dump_station. * * @filled: bitflag of flags from &enum station_info_flags + * @connected_time: time(in secs) since a station is last connected * @inactive_time: time since last station activity (tx/rx) in milliseconds * @rx_bytes: bytes received from this station * @tx_bytes: bytes transmitted to this station @@ -500,6 +538,7 @@ struct rate_info { */ struct station_info { u32 filled; + u32 connected_time; u32 inactive_time; u32 rx_bytes; u32 tx_bytes; @@ -515,6 +554,7 @@ struct station_info { u32 tx_retries; u32 tx_failed; u32 rx_dropped_misc; + struct sta_bss_parameters bss_param; int generation; }; @@ -655,8 +695,10 @@ struct mesh_config { * @mesh_id_len: length of the mesh ID, at least 1 and at most 32 bytes * @path_sel_proto: which path selection protocol to use * @path_metric: which metric to use - * @vendor_ie: vendor information elements (optional) - * @vendor_ie_len: length of vendor information elements + * @ie: vendor information elements (optional) + * @ie_len: length of vendor information elements + * @is_authenticated: this mesh requires authentication + * @is_secure: this mesh uses security * * These parameters are fixed when the mesh is created. */ @@ -665,8 +707,10 @@ struct mesh_setup { u8 mesh_id_len; u8 path_sel_proto; u8 path_metric; - const u8 *vendor_ie; - u8 vendor_ie_len; + const u8 *ie; + u8 ie_len; + bool is_authenticated; + bool is_secure; }; /** @@ -753,6 +797,35 @@ struct cfg80211_scan_request { }; /** + * struct cfg80211_sched_scan_request - scheduled scan request description + * + * @ssids: SSIDs to scan for (passed in the probe_reqs in active scans) + * @n_ssids: number of SSIDs + * @n_channels: total number of channels to scan + * @interval: interval between each scheduled scan cycle + * @ie: optional information element(s) to add into Probe Request or %NULL + * @ie_len: length of ie in octets + * @wiphy: the wiphy this was for + * @dev: the interface + * @channels: channels to scan + */ +struct cfg80211_sched_scan_request { + struct cfg80211_ssid *ssids; + int n_ssids; + u32 n_channels; + u32 interval; + const u8 *ie; + size_t ie_len; + + /* internal */ + struct wiphy *wiphy; + struct net_device *dev; + + /* keep last */ + struct ieee80211_channel *channels[0]; +}; + +/** * enum cfg80211_signal_type - signal type * * @CFG80211_SIGNAL_TYPE_NONE: no signal strength information available @@ -1048,6 +1121,38 @@ struct cfg80211_pmksa { }; /** + * struct cfg80211_wowlan_trig_pkt_pattern - packet pattern + * @mask: bitmask where to match pattern and where to ignore bytes, + * one bit per byte, in same format as nl80211 + * @pattern: bytes to match where bitmask is 1 + * @pattern_len: length of pattern (in bytes) + * + * Internal note: @mask and @pattern are allocated in one chunk of + * memory, free @mask only! + */ +struct cfg80211_wowlan_trig_pkt_pattern { + u8 *mask, *pattern; + int pattern_len; +}; + +/** + * struct cfg80211_wowlan - Wake on Wireless-LAN support info + * + * This structure defines the enabled WoWLAN triggers for the device. + * @any: wake up on any activity -- special trigger if device continues + * operating as normal during suspend + * @disconnect: wake up if getting disconnected + * @magic_pkt: wake up on receiving magic packet + * @patterns: wake up on receiving packet matching a pattern + * @n_patterns: number of patterns + */ +struct cfg80211_wowlan { + bool any, disconnect, magic_pkt; + struct cfg80211_wowlan_trig_pkt_pattern *patterns; + int n_patterns; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -1060,7 +1165,9 @@ struct cfg80211_pmksa { * wireless extensions but this is subject to reevaluation as soon as this * code is used more widely and we have a first user without wext. * - * @suspend: wiphy device needs to be suspended + * @suspend: wiphy device needs to be suspended. The variable @wow will + * be %NULL or contain the enabled Wake-on-Wireless triggers that are + * configured for the device. * @resume: wiphy device needs to be resumed * * @add_virtual_intf: create a new virtual interface with the given name, @@ -1187,6 +1294,10 @@ struct cfg80211_pmksa { * @set_power_mgmt: Configure WLAN power management. A timeout value of -1 * allows the driver to adjust the dynamic ps timeout value. * @set_cqm_rssi_config: Configure connection quality monitor RSSI threshold. + * @sched_scan_start: Tell the driver to start a scheduled scan. + * @sched_scan_stop: Tell the driver to stop an ongoing scheduled + * scan. The driver_initiated flag specifies whether the driver + * itself has informed that the scan has stopped. * * @mgmt_frame_register: Notify driver that a management frame type was * registered. Note that this callback may not sleep, and cannot run @@ -1204,7 +1315,7 @@ struct cfg80211_pmksa { * @get_ringparam: Get tx and rx ring current and maximum sizes. */ struct cfg80211_ops { - int (*suspend)(struct wiphy *wiphy); + int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); int (*resume)(struct wiphy *wiphy); struct net_device * (*add_virtual_intf)(struct wiphy *wiphy, @@ -1373,6 +1484,11 @@ struct cfg80211_ops { 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); + + int (*sched_scan_start)(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_sched_scan_request *request); + int (*sched_scan_stop)(struct wiphy *wiphy, struct net_device *dev); }; /* @@ -1404,6 +1520,10 @@ struct cfg80211_ops { * hints read the documenation for regulatory_hint_found_beacon() * @WIPHY_FLAG_NETNS_OK: if not set, do not allow changing the netns of this * wiphy at all + * @WIPHY_FLAG_ENFORCE_COMBINATIONS: Set this flag to enforce interface + * combinations for this device. This flag is used for backward + * compatibility only until all drivers advertise combinations and + * they will always be enforced. * @WIPHY_FLAG_PS_ON_BY_DEFAULT: if set to true, powersave will be enabled * by default -- this flag will be set depending on the kernel's default * on wiphy_new(), but can be changed by the driver if it has a good @@ -1415,8 +1535,9 @@ struct cfg80211_ops { * control port protocol ethertype. The device also honours the * control_port_no_encrypt flag. * @WIPHY_FLAG_IBSS_RSN: The device supports IBSS RSN. - * @WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS: The device supports separate - * unicast and multicast TX keys. + * @WIPHY_FLAG_MESH_AUTH: The device supports mesh authentication by routing + * auth frames to userspace. See @NL80211_MESH_SETUP_USERSPACE_AUTH. + * @WIPHY_FLAG_SCHED_SCAN: The device supports scheduled scans. */ enum wiphy_flags { WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), @@ -1428,7 +1549,83 @@ enum wiphy_flags { WIPHY_FLAG_4ADDR_STATION = BIT(6), WIPHY_FLAG_CONTROL_PORT_PROTOCOL = BIT(7), WIPHY_FLAG_IBSS_RSN = BIT(8), - WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS= BIT(9), + WIPHY_FLAG_MESH_AUTH = BIT(10), + WIPHY_FLAG_SUPPORTS_SCHED_SCAN = BIT(11), + WIPHY_FLAG_ENFORCE_COMBINATIONS = BIT(12), +}; + +/** + * struct ieee80211_iface_limit - limit on certain interface types + * @max: maximum number of interfaces of these types + * @types: interface types (bits) + */ +struct ieee80211_iface_limit { + u16 max; + u16 types; +}; + +/** + * struct ieee80211_iface_combination - possible interface combination + * @limits: limits for the given interface types + * @n_limits: number of limitations + * @num_different_channels: can use up to this many different channels + * @max_interfaces: maximum number of interfaces in total allowed in this + * group + * @beacon_int_infra_match: In this combination, the beacon intervals + * between infrastructure and AP types must match. This is required + * only in special cases. + * + * These examples can be expressed as follows: + * + * Allow #STA <= 1, #AP <= 1, matching BI, channels = 1, 2 total: + * + * struct ieee80211_iface_limit limits1[] = { + * { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, + * { .max = 1, .types = BIT(NL80211_IFTYPE_AP}, }, + * }; + * struct ieee80211_iface_combination combination1 = { + * .limits = limits1, + * .n_limits = ARRAY_SIZE(limits1), + * .max_interfaces = 2, + * .beacon_int_infra_match = true, + * }; + * + * + * Allow #{AP, P2P-GO} <= 8, channels = 1, 8 total: + * + * struct ieee80211_iface_limit limits2[] = { + * { .max = 8, .types = BIT(NL80211_IFTYPE_AP) | + * BIT(NL80211_IFTYPE_P2P_GO), }, + * }; + * struct ieee80211_iface_combination combination2 = { + * .limits = limits2, + * .n_limits = ARRAY_SIZE(limits2), + * .max_interfaces = 8, + * .num_different_channels = 1, + * }; + * + * + * Allow #STA <= 1, #{P2P-client,P2P-GO} <= 3 on two channels, 4 total. + * This allows for an infrastructure connection and three P2P connections. + * + * struct ieee80211_iface_limit limits3[] = { + * { .max = 1, .types = BIT(NL80211_IFTYPE_STATION), }, + * { .max = 3, .types = BIT(NL80211_IFTYPE_P2P_GO) | + * BIT(NL80211_IFTYPE_P2P_CLIENT), }, + * }; + * struct ieee80211_iface_combination combination3 = { + * .limits = limits3, + * .n_limits = ARRAY_SIZE(limits3), + * .max_interfaces = 4, + * .num_different_channels = 2, + * }; + */ +struct ieee80211_iface_combination { + const struct ieee80211_iface_limit *limits; + u32 num_different_channels; + u16 max_interfaces; + u8 n_limits; + bool beacon_int_infra_match; }; struct mac_address { @@ -1440,6 +1637,38 @@ struct ieee80211_txrx_stypes { }; /** + * enum wiphy_wowlan_support_flags - WoWLAN support flags + * @WIPHY_WOWLAN_ANY: supports wakeup for the special "any" + * trigger that keeps the device operating as-is and + * wakes up the host on any activity, for example a + * received packet that passed filtering; note that the + * packet should be preserved in that case + * @WIPHY_WOWLAN_MAGIC_PKT: supports wakeup on magic packet + * (see nl80211.h) + * @WIPHY_WOWLAN_DISCONNECT: supports wakeup on disconnect + */ +enum wiphy_wowlan_support_flags { + WIPHY_WOWLAN_ANY = BIT(0), + WIPHY_WOWLAN_MAGIC_PKT = BIT(1), + WIPHY_WOWLAN_DISCONNECT = BIT(2), +}; + +/** + * struct wiphy_wowlan_support - WoWLAN support data + * @flags: see &enum wiphy_wowlan_support_flags + * @n_patterns: number of supported wakeup patterns + * (see nl80211.h for the pattern definition) + * @pattern_max_len: maximum length of each pattern + * @pattern_min_len: minimum length of each pattern + */ +struct wiphy_wowlan_support { + u32 flags; + int n_patterns; + int pattern_max_len; + int pattern_min_len; +}; + +/** * struct wiphy - wireless hardware description * @reg_notifier: the driver's regulatory notification callback, * note that if your driver uses wiphy_apply_custom_regulatory() @@ -1476,6 +1705,11 @@ struct ieee80211_txrx_stypes { * @priv: driver private data (sized according to wiphy_new() parameter) * @interface_modes: bitmask of interfaces types valid for this wiphy, * must be set by driver + * @iface_combinations: Valid interface combinations array, should not + * list single interface types. + * @n_iface_combinations: number of entries in @iface_combinations array. + * @software_iftypes: bitmask of software interface types, these are not + * subject to any restrictions since they are purely managed in SW. * @flags: wiphy flags, see &enum wiphy_flags * @bss_priv_size: each BSS struct has private data allocated with it, * this variable determines its size @@ -1506,6 +1740,8 @@ struct ieee80211_txrx_stypes { * * @max_remain_on_channel_duration: Maximum time a remain-on-channel operation * may request, if implemented. + * + * @wowlan: WoWLAN support information */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -1518,6 +1754,10 @@ struct wiphy { const struct ieee80211_txrx_stypes *mgmt_stypes; + const struct ieee80211_iface_combination *iface_combinations; + int n_iface_combinations; + u16 software_iftypes; + u16 n_addresses; /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ @@ -1543,6 +1783,8 @@ struct wiphy { char fw_version[ETHTOOL_BUSINFO_LEN]; u32 hw_version; + struct wiphy_wowlan_support wowlan; + u16 max_remain_on_channel_duration; u8 max_num_pmkids; @@ -1726,6 +1968,8 @@ struct cfg80211_cached_keys; * @mgmt_registrations_lock: lock for the list * @mtx: mutex used to lock data in this struct * @cleanup_work: work struct used for cleanup that can't be done directly + * @beacon_interval: beacon interval used on this device for transmitting + * beacons, 0 when not valid */ struct wireless_dev { struct wiphy *wiphy; @@ -1766,6 +2010,8 @@ struct wireless_dev { bool ps; int ps_timeout; + int beacon_interval; + #ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { @@ -1991,10 +2237,12 @@ int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr, * @addr: The device MAC address. * @iftype: The device interface type. * @extra_headroom: The hardware extra headroom for SKBs in the @list. + * @has_80211_header: Set it true if SKB is with IEEE 802.11 header. */ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list, const u8 *addr, enum nl80211_iftype iftype, - const unsigned int extra_headroom); + const unsigned int extra_headroom, + bool has_80211_header); /** * cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame @@ -2214,6 +2462,24 @@ int cfg80211_wext_siwpmksa(struct net_device *dev, void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted); /** + * cfg80211_sched_scan_results - notify that new scan results are available + * + * @wiphy: the wiphy which got scheduled scan results + */ +void cfg80211_sched_scan_results(struct wiphy *wiphy); + +/** + * cfg80211_sched_scan_stopped - notify that the scheduled scan has stopped + * + * @wiphy: the wiphy on which the scheduled scan stopped + * + * The driver can call this function to inform cfg80211 that the + * scheduled scan had to be stopped, for whatever reason. The driver + * is then called back via the sched_scan_stop operation when done. + */ +void cfg80211_sched_scan_stopped(struct wiphy *wiphy); + +/** * cfg80211_inform_bss_frame - inform cfg80211 of a received BSS frame * * @wiphy: the wiphy reporting the BSS @@ -2450,6 +2716,22 @@ void cfg80211_michael_mic_failure(struct net_device *dev, const u8 *addr, void cfg80211_ibss_joined(struct net_device *dev, const u8 *bssid, gfp_t gfp); /** + * cfg80211_notify_new_candidate - notify cfg80211 of a new mesh peer candidate + * + * @dev: network device + * @macaddr: the MAC address of the new candidate + * @ie: information elements advertised by the peer candidate + * @ie_len: lenght of the information elements buffer + * @gfp: allocation flags + * + * This function notifies cfg80211 that the mesh peer candidate has been + * detected, most likely via a beacon or, less likely, via a probe response. + * cfg80211 then sends a notification to userspace. + */ +void cfg80211_notify_new_peer_candidate(struct net_device *dev, + const u8 *macaddr, const u8 *ie, u8 ie_len, gfp_t gfp); + +/** * DOC: RFkill integration * * RFkill integration in cfg80211 is almost invisible to drivers, @@ -2667,6 +2949,15 @@ void cfg80211_new_sta(struct net_device *dev, const u8 *mac_addr, struct station_info *sinfo, gfp_t gfp); /** + * cfg80211_del_sta - notify userspace about deletion of a station + * + * @dev: the netdev + * @mac_addr: the station's address + * @gfp: allocation flags + */ +void cfg80211_del_sta(struct net_device *dev, const u8 *mac_addr, gfp_t gfp); + +/** * cfg80211_rx_mgmt - notification of received, unprocessed management frame * @dev: network device * @freq: Frequency on which the frame was received in MHz diff --git a/include/net/compat.h b/include/net/compat.h index 28d5428ec6a2..9ee75edcc295 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -43,6 +43,8 @@ extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *); extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *); extern int verify_compat_iovec(struct msghdr *, struct iovec *, struct sockaddr *, int); extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned); +extern asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *, + unsigned, unsigned); extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned); extern asmlinkage long compat_sys_recvmmsg(int, struct compat_mmsghdr __user *, unsigned, unsigned, diff --git a/include/net/dst.h b/include/net/dst.h index 75b95df4afe7..07a0402c52e6 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -16,13 +16,6 @@ #include <net/neighbour.h> #include <asm/processor.h> -/* - * 0 - no debugging messages - * 1 - rare events and bugs (default) - * 2 - trace mode. - */ -#define RT_CACHE_DEBUG 0 - #define DST_GC_MIN (HZ/10) #define DST_GC_INC (HZ/2) #define DST_GC_MAX (120*HZ) @@ -92,8 +85,6 @@ 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]; @@ -352,7 +343,8 @@ static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb) } extern int dst_discard(struct sk_buff *skb); -extern void *dst_alloc(struct dst_ops * ops, int initial_ref); +extern void *dst_alloc(struct dst_ops * ops, struct net_device *dev, + int initial_ref, int initial_obsolete, int flags); extern void __dst_free(struct dst_entry * dst); extern struct dst_entry *dst_destroy(struct dst_entry * dst); @@ -438,6 +430,5 @@ 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 #endif /* _NET_DST_H */ diff --git a/include/net/flow.h b/include/net/flow.h index 7fe5a0f9483a..c6d5fe5ec1bf 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -26,8 +26,8 @@ struct flowi_common { union flowi_uli { struct { - __be16 sport; __be16 dport; + __be16 sport; } ports; struct { @@ -36,8 +36,8 @@ union flowi_uli { } icmpt; struct { - __le16 sport; __le16 dport; + __le16 sport; } dnports; __be32 spi; @@ -70,6 +70,27 @@ struct flowi4 { #define fl4_gre_key uli.gre_key }; +static inline void flowi4_init_output(struct flowi4 *fl4, int oif, + __u32 mark, __u8 tos, __u8 scope, + __u8 proto, __u8 flags, + __be32 daddr, __be32 saddr, + __be16 dport, __be32 sport) +{ + fl4->flowi4_oif = oif; + fl4->flowi4_iif = 0; + fl4->flowi4_mark = mark; + fl4->flowi4_tos = tos; + fl4->flowi4_scope = scope; + fl4->flowi4_proto = proto; + fl4->flowi4_flags = flags; + fl4->flowi4_secid = 0; + fl4->daddr = daddr; + fl4->saddr = saddr; + fl4->fl4_dport = dport; + fl4->fl4_sport = sport; +} + + struct flowi6 { struct flowi_common __fl_common; #define flowi6_oif __fl_common.flowic_oif diff --git a/include/net/garp.h b/include/net/garp.h index f4c295984c45..834d8add9e5f 100644 --- a/include/net/garp.h +++ b/include/net/garp.h @@ -104,10 +104,12 @@ struct garp_applicant { struct sk_buff_head queue; struct sk_buff *pdu; struct rb_root gid; + struct rcu_head rcu; }; struct garp_port { struct garp_applicant __rcu *applicants[GARP_APPLICATION_MAX + 1]; + struct rcu_head rcu; }; extern int garp_register_application(struct garp_application *app); diff --git a/include/net/genetlink.h b/include/net/genetlink.h index b4c7c1cbcf40..d420f28b6d60 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -260,7 +260,7 @@ static inline int genlmsg_reply(struct sk_buff *skb, struct genl_info *info) /** * gennlmsg_data - head of message payload - * @gnlh: genetlink messsage header + * @gnlh: genetlink message header */ static inline void *genlmsg_data(const struct genlmsghdr *gnlh) { diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index fccc2180c61b..11cf373970a9 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -30,8 +30,6 @@ #define IF_PREFIX_ONLINK 0x01 #define IF_PREFIX_AUTOCONF 0x02 -#ifdef __KERNEL__ - enum { INET6_IFADDR_STATE_DAD, INET6_IFADDR_STATE_POSTDAD, @@ -156,8 +154,8 @@ struct ifacaddr6 { struct ipv6_devstat { struct proc_dir_entry *proc_dir_entry; DEFINE_SNMP_STAT(struct ipstats_mib, ipv6); - DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6); - DEFINE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg); + DEFINE_SNMP_STAT_ATOMIC(struct icmpv6_mib_device, icmpv6dev); + DEFINE_SNMP_STAT_ATOMIC(struct icmpv6msg_mib_device, icmpv6msgdev); }; struct inet6_dev { @@ -196,7 +194,7 @@ struct inet6_dev { struct rcu_head rcu; }; -static inline void ipv6_eth_mc_map(struct in6_addr *addr, char *buf) +static inline void ipv6_eth_mc_map(const struct in6_addr *addr, char *buf) { /* * +-------+-------+-------+-------+-------+-------+ @@ -210,7 +208,7 @@ static inline void ipv6_eth_mc_map(struct in6_addr *addr, char *buf) memcpy(buf + 2, &addr->s6_addr32[3], sizeof(__u32)); } -static inline void ipv6_tr_mc_map(struct in6_addr *addr, char *buf) +static inline void ipv6_tr_mc_map(const struct in6_addr *addr, char *buf) { /* All nodes FF01::1, FF02::1, FF02::1:FFxx:xxxx */ @@ -303,4 +301,3 @@ static inline int ipv6_ipgre_mc_map(const struct in6_addr *addr, } #endif -#endif diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h index ff013505236b..3207e58ee019 100644 --- a/include/net/inet6_connection_sock.h +++ b/include/net/inet6_connection_sock.h @@ -41,5 +41,5 @@ extern void inet6_csk_reqsk_queue_hash_add(struct sock *sk, extern void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); -extern int inet6_csk_xmit(struct sk_buff *skb); +extern int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl); #endif /* _INET6_CONNECTION_SOCK_H */ diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 6ac4e3b5007f..e6db62e756dc 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -36,7 +36,7 @@ struct tcp_congestion_ops; * (i.e. things that depend on the address family) */ struct inet_connection_sock_af_ops { - int (*queue_xmit)(struct sk_buff *skb); + int (*queue_xmit)(struct sk_buff *skb, struct flowi *fl); void (*send_check)(struct sock *sk, struct sk_buff *skb); int (*rebuild_header)(struct sock *sk); int (*conn_request)(struct sock *sk, struct sk_buff *skb); @@ -249,7 +249,11 @@ extern int inet_csk_bind_conflict(const struct sock *sk, extern int inet_csk_get_port(struct sock *sk, unsigned short snum); extern struct dst_entry* inet_csk_route_req(struct sock *sk, + struct flowi4 *fl4, const struct request_sock *req); +extern struct dst_entry* inet_csk_route_child_sock(struct sock *sk, + struct sock *newsk, + const struct request_sock *req); static inline void inet_csk_reqsk_queue_add(struct sock *sk, struct request_sock *req, diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index 88bdd010d65d..2fa8d1341a0a 100644 --- a/include/net/inet_ecn.h +++ b/include/net/inet_ecn.h @@ -38,9 +38,19 @@ static inline __u8 INET_ECN_encapsulate(__u8 outer, __u8 inner) return outer; } -#define INET_ECN_xmit(sk) do { inet_sk(sk)->tos |= INET_ECN_ECT_0; } while (0) -#define INET_ECN_dontxmit(sk) \ - do { inet_sk(sk)->tos &= ~INET_ECN_MASK; } while (0) +static inline void INET_ECN_xmit(struct sock *sk) +{ + inet_sk(sk)->tos |= INET_ECN_ECT_0; + if (inet6_sk(sk) != NULL) + inet6_sk(sk)->tclass |= INET_ECN_ECT_0; +} + +static inline void INET_ECN_dontxmit(struct sock *sk) +{ + inet_sk(sk)->tos &= ~INET_ECN_MASK; + if (inet6_sk(sk) != NULL) + inet6_sk(sk)->tclass &= ~INET_ECN_MASK; +} #define IP6_ECN_flow_init(label) do { \ (label) &= ~htonl(INET_ECN_MASK << 20); \ diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 7a37369f8ea3..caaff5f5f39f 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -57,7 +57,15 @@ struct ip_options { unsigned char __data[0]; }; -#define optlength(opt) (sizeof(struct ip_options) + opt->optlen) +struct ip_options_rcu { + struct rcu_head rcu; + struct ip_options opt; +}; + +struct ip_options_data { + struct ip_options_rcu opt; + char data[40]; +}; struct inet_request_sock { struct request_sock req; @@ -78,7 +86,7 @@ struct inet_request_sock { acked : 1, no_srccheck: 1; kmemcheck_bitfield_end(flags); - struct ip_options *opt; + struct ip_options_rcu *opt; }; static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk) @@ -88,17 +96,21 @@ static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk) struct inet_cork { unsigned int flags; - unsigned int fragsize; + __be32 addr; struct ip_options *opt; + unsigned int fragsize; 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 inet_cork_full { + struct inet_cork base; + struct flowi fl; +}; + struct ip_mc_socklist; struct ipv6_pinfo; struct rtable; @@ -140,7 +152,7 @@ struct inet_sock { __be16 inet_sport; __u16 inet_id; - struct ip_options *opt; + struct ip_options_rcu __rcu *inet_opt; __u8 tos; __u8 min_ttl; __u8 mc_ttl; @@ -156,7 +168,7 @@ struct inet_sock { int mc_index; __be32 mc_addr; struct ip_mc_socklist __rcu *mc_list; - struct inet_cork cork; + struct inet_cork_full cork; }; #define IPCORK_OPT 1 /* ip-options has been held in ipcork.opt */ diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index e6dd8da6b2ad..8a159cc3d68b 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -80,7 +80,7 @@ static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create) return inet_getpeer(&daddr, create); } -static inline struct inet_peer *inet_getpeer_v6(struct in6_addr *v6daddr, int create) +static inline struct inet_peer *inet_getpeer_v6(const struct in6_addr *v6daddr, int create) { struct inetpeer_addr daddr; diff --git a/include/net/ip.h b/include/net/ip.h index 7c416583b710..66dd49149208 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -52,7 +52,7 @@ static inline unsigned int ip_hdrlen(const struct sk_buff *skb) struct ipcm_cookie { __be32 addr; int oif; - struct ip_options *opt; + struct ip_options_rcu *opt; __u8 tx_flags; }; @@ -92,7 +92,7 @@ extern int igmp_mc_proc_init(void); extern int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk, __be32 saddr, __be32 daddr, - struct ip_options *opt); + struct ip_options_rcu *opt); extern int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev); extern int ip_local_deliver(struct sk_buff *skb); @@ -104,9 +104,9 @@ extern int ip_do_nat(struct sk_buff *skb); extern void ip_send_check(struct iphdr *ip); extern int __ip_local_out(struct sk_buff *skb); extern int ip_local_out(struct sk_buff *skb); -extern int ip_queue_xmit(struct sk_buff *skb); +extern int ip_queue_xmit(struct sk_buff *skb, struct flowi *fl); extern void ip_init(void); -extern int ip_append_data(struct sock *sk, +extern int ip_append_data(struct sock *sk, struct flowi4 *fl4, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), void *from, int len, int protolen, @@ -114,15 +114,17 @@ extern int ip_append_data(struct sock *sk, struct rtable **rt, unsigned int flags); 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, +extern ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, int offset, size_t size, int flags); extern struct sk_buff *__ip_make_skb(struct sock *sk, + struct flowi4 *fl4, 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 int ip_push_pending_frames(struct sock *sk, struct flowi4 *fl4); extern void ip_flush_pending_frames(struct sock *sk); extern struct sk_buff *ip_make_skb(struct sock *sk, + struct flowi4 *fl4, int getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb), void *from, int length, int transhdrlen, @@ -130,9 +132,9 @@ extern struct sk_buff *ip_make_skb(struct sock *sk, struct rtable **rtp, unsigned int flags); -static inline struct sk_buff *ip_finish_skb(struct sock *sk) +static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4) { - return __ip_make_skb(sk, &sk->sk_write_queue, &inet_sk(sk)->cork); + return __ip_make_skb(sk, fl4, &sk->sk_write_queue, &inet_sk(sk)->cork.base); } /* datagram.c */ @@ -172,8 +174,8 @@ static inline __u8 ip_reply_arg_flowi_flags(const struct ip_reply_arg *arg) return (arg->flags & IP_REPLY_ARG_NOSRCCHECK) ? FLOWI_FLAG_ANYSRC : 0; } -void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *arg, - unsigned int len); +void ip_send_reply(struct sock *sk, struct sk_buff *skb, __be32 daddr, + struct ip_reply_arg *arg, unsigned int len); struct ipv4_config { int log_martians; @@ -416,14 +418,15 @@ extern int ip_forward(struct sk_buff *skb); * Functions provided by ip_options.c */ -extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt, __be32 daddr, struct rtable *rt, int is_frag); +extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt, + __be32 daddr, struct rtable *rt, int is_frag); extern int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb); extern void ip_options_fragment(struct sk_buff *skb); extern int ip_options_compile(struct net *net, struct ip_options *opt, struct sk_buff *skb); -extern int ip_options_get(struct net *net, struct ip_options **optp, +extern int ip_options_get(struct net *net, struct ip_options_rcu **optp, unsigned char *data, int optlen); -extern int ip_options_get_from_user(struct net *net, struct ip_options **optp, +extern int ip_options_get_from_user(struct net *net, struct ip_options_rcu **optp, unsigned char __user *data, int optlen); extern void ip_options_undo(struct ip_options * opt); extern void ip_forward_options(struct sk_buff *skb); diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index bc3cde0a810c..477ef75f3873 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -13,8 +13,6 @@ #ifndef _IP6_FIB_H #define _IP6_FIB_H -#ifdef __KERNEL__ - #include <linux/ipv6_route.h> #include <linux/rtnetlink.h> #include <linux/spinlock.h> @@ -42,6 +40,7 @@ struct fib6_config { struct in6_addr fc_dst; struct in6_addr fc_src; + struct in6_addr fc_prefsrc; struct in6_addr fc_gateway; unsigned long fc_expires; @@ -107,6 +106,7 @@ struct rt6_info { struct rt6key rt6i_dst ____cacheline_aligned_in_smp; u32 rt6i_flags; struct rt6key rt6i_src; + struct rt6key rt6i_prefsrc; u32 rt6i_metric; u32 rt6i_peer_genid; @@ -196,12 +196,12 @@ extern struct dst_entry *fib6_rule_lookup(struct net *net, pol_lookup_t lookup); extern struct fib6_node *fib6_lookup(struct fib6_node *root, - struct in6_addr *daddr, - struct in6_addr *saddr); + const struct in6_addr *daddr, + const struct in6_addr *saddr); struct fib6_node *fib6_locate(struct fib6_node *root, - struct in6_addr *daddr, int dst_len, - struct in6_addr *saddr, int src_len); + const struct in6_addr *daddr, int dst_len, + const struct in6_addr *saddr, int src_len); extern void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg), @@ -238,4 +238,3 @@ static inline void fib6_rules_cleanup(void) } #endif #endif -#endif diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index c850e5fb967c..5e91b72fc718 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -21,8 +21,6 @@ struct route_info { __u8 prefix[0]; /* 0,8 or 16 */ }; -#ifdef __KERNEL__ - #include <net/flow.h> #include <net/ip6_fib.h> #include <net/sock.h> @@ -84,6 +82,12 @@ extern int ip6_route_add(struct fib6_config *cfg); extern int ip6_ins_rt(struct rt6_info *); extern int ip6_del_rt(struct rt6_info *); +extern int ip6_route_get_saddr(struct net *net, + struct rt6_info *rt, + const struct in6_addr *daddr, + unsigned int prefs, + struct in6_addr *saddr); + extern struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr, const struct in6_addr *saddr, @@ -106,9 +110,9 @@ extern int ip6_dst_hoplimit(struct dst_entry *dst); * support functions for ND * */ -extern struct rt6_info * rt6_get_dflt_router(struct in6_addr *addr, +extern struct rt6_info * rt6_get_dflt_router(const struct in6_addr *addr, struct net_device *dev); -extern struct rt6_info * rt6_add_dflt_router(struct in6_addr *gwaddr, +extern struct rt6_info * rt6_add_dflt_router(const struct in6_addr *gwaddr, struct net_device *dev, unsigned int pref); @@ -116,17 +120,17 @@ extern void rt6_purge_dflt_routers(struct net *net); extern int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, - struct in6_addr *gwaddr); + const struct in6_addr *gwaddr); -extern void rt6_redirect(struct in6_addr *dest, - struct in6_addr *src, - struct in6_addr *saddr, +extern void rt6_redirect(const struct in6_addr *dest, + const struct in6_addr *src, + const struct in6_addr *saddr, struct neighbour *neigh, u8 *lladdr, int on_link); -extern void rt6_pmtu_discovery(struct in6_addr *daddr, - struct in6_addr *saddr, +extern void rt6_pmtu_discovery(const struct in6_addr *daddr, + const struct in6_addr *saddr, struct net_device *dev, u32 pmtu); @@ -141,6 +145,7 @@ struct rt6_rtnl_dump_arg { extern int rt6_dump_route(struct rt6_info *rt, void *p_arg); extern void rt6_ifdown(struct net *net, struct net_device *dev); extern void rt6_mtu_change(struct net_device *dev, unsigned mtu); +extern void rt6_remove_prefsrc(struct inet6_ifaddr *ifp); /* @@ -186,4 +191,3 @@ static inline int ip6_skb_dst_mtu(struct sk_buff *skb) } #endif -#endif diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index e5d66ec88cf6..10422ef14e28 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -160,7 +160,8 @@ struct fib_table { struct hlist_node tb_hlist; u32 tb_id; int tb_default; - unsigned char tb_data[0]; + int tb_num_default; + unsigned long tb_data[0]; }; extern int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, @@ -227,9 +228,9 @@ extern struct fib_table *fib_get_table(struct net *net, u32 id); /* Exported by fib_frontend.c */ extern const struct nla_policy rtm_ipv4_policy[]; 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 int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, + u8 tos, int oif, struct net_device *dev, + __be32 *spec_dst, u32 *itag); extern void fib_select_default(struct fib_result *res); /* Exported by fib_semantics.c */ diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 86aefed6140b..4fff432aeade 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -8,9 +8,6 @@ #include <linux/ip_vs.h> /* definitions shared with userland */ -/* old ipvsadm versions still include this file directly */ -#ifdef __KERNEL__ - #include <asm/types.h> /* for __uXX types */ #include <linux/sysctl.h> /* for ctl_path */ @@ -668,9 +665,7 @@ struct ip_vs_dest { struct dst_entry *dst_cache; /* destination cache entry */ u32 dst_rtos; /* RT_TOS(tos) for dst */ u32 dst_cookie; -#ifdef CONFIG_IP_VS_IPV6 - struct in6_addr dst_saddr; -#endif + union nf_inet_addr dst_saddr; /* for virtual service */ struct ip_vs_service *svc; /* service it belongs to */ @@ -1256,7 +1251,8 @@ extern int ip_vs_tunnel_xmit extern int ip_vs_dr_xmit (struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); extern int ip_vs_icmp_xmit -(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp, int offset); +(struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp, + int offset, unsigned int hooknum); extern void ip_vs_dst_reset(struct ip_vs_dest *dest); #ifdef CONFIG_IP_VS_IPV6 @@ -1270,7 +1266,7 @@ extern int ip_vs_dr_xmit_v6 (struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp); extern int ip_vs_icmp_xmit_v6 (struct sk_buff *skb, struct ip_vs_conn *cp, struct ip_vs_protocol *pp, - int offset); + int offset, unsigned int hooknum); #endif #ifdef CONFIG_SYSCTL @@ -1432,6 +1428,4 @@ ip_vs_dest_conn_overhead(struct ip_vs_dest *dest) atomic_read(&dest->inactconns); } -#endif /* __KERNEL__ */ - #endif /* _NET_IP_VS_H */ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 34200f9e6805..c033ed00df7d 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -77,11 +77,9 @@ /* * Addr scopes */ -#ifdef __KERNEL__ #define IPV6_ADDR_MC_SCOPE(a) \ ((a)->s6_addr[1] & 0x0f) /* nonstandard */ #define __IPV6_ADDR_SCOPE_INVALID -1 -#endif #define IPV6_ADDR_SCOPE_NODELOCAL 0x01 #define IPV6_ADDR_SCOPE_LINKLOCAL 0x02 #define IPV6_ADDR_SCOPE_SITELOCAL 0x05 @@ -91,14 +89,12 @@ /* * 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 @@ -113,8 +109,6 @@ struct frag_hdr { #define IP6_MF 0x0001 -#ifdef __KERNEL__ - #include <net/sock.h> /* sysctls */ @@ -129,6 +123,15 @@ extern struct ctl_path net_ipv6_ctl_path[]; SNMP_INC_STATS##modifier((net)->mib.statname##_statistics, (field));\ }) +/* per device counters are atomic_long_t */ +#define _DEVINCATOMIC(net, statname, modifier, idev, field) \ +({ \ + struct inet6_dev *_idev = (idev); \ + if (likely(_idev != NULL)) \ + SNMP_INC_STATS_ATOMIC_LONG((_idev)->stats.statname##dev, (field)); \ + SNMP_INC_STATS##modifier((net)->mib.statname##_statistics, (field));\ +}) + #define _DEVADD(net, statname, modifier, idev, field, val) \ ({ \ struct inet6_dev *_idev = (idev); \ @@ -160,16 +163,16 @@ extern struct ctl_path net_ipv6_ctl_path[]; #define IP6_UPD_PO_STATS_BH(net, idev,field,val) \ _DEVUPD(net, ipv6, 64_BH, idev, field, val) #define ICMP6_INC_STATS(net, idev, field) \ - _DEVINC(net, icmpv6, , idev, field) + _DEVINCATOMIC(net, icmpv6, , idev, field) #define ICMP6_INC_STATS_BH(net, idev, field) \ - _DEVINC(net, icmpv6, _BH, idev, field) + _DEVINCATOMIC(net, icmpv6, _BH, idev, field) #define ICMP6MSGOUT_INC_STATS(net, idev, field) \ - _DEVINC(net, icmpv6msg, , idev, field +256) + _DEVINCATOMIC(net, icmpv6msg, , idev, field +256) #define ICMP6MSGOUT_INC_STATS_BH(net, idev, field) \ - _DEVINC(net, icmpv6msg, _BH, idev, field +256) + _DEVINCATOMIC(net, icmpv6msg, _BH, idev, field +256) #define ICMP6MSGIN_INC_STATS_BH(net, idev, field) \ - _DEVINC(net, icmpv6msg, _BH, idev, field) + _DEVINCATOMIC(net, icmpv6msg, _BH, idev, field) struct ip6_ra_chain { struct ip6_ra_chain *next; @@ -376,8 +379,8 @@ enum ip6_defrag_users { struct ip6_create_arg { __be32 id; u32 user; - struct in6_addr *src; - struct in6_addr *dst; + const struct in6_addr *src; + const struct in6_addr *dst; }; void ip6_frag_init(struct inet_frag_queue *q, void *a); @@ -667,5 +670,4 @@ extern int ipv6_static_sysctl_register(void); extern void ipv6_static_sysctl_unregister(void); #endif -#endif /* __KERNEL__ */ #endif /* _NET_IPV6_H */ diff --git a/include/net/ipx.h b/include/net/ipx.h index 05d7e4a88b49..c1fec6b464cc 100644 --- a/include/net/ipx.h +++ b/include/net/ipx.h @@ -80,7 +80,6 @@ struct ipx_route { atomic_t refcnt; }; -#ifdef __KERNEL__ struct ipx_cb { u8 ipx_tctrl; __be32 ipx_dest_net; @@ -116,7 +115,6 @@ static inline struct ipx_sock *ipx_sk(struct sock *sk) } #define IPX_SKB_CB(__skb) ((struct ipx_cb *)&((__skb)->cb[0])) -#endif #define IPX_MIN_EPHEMERAL_SOCKET 0x4000 #define IPX_MAX_EPHEMERAL_SOCKET 0x7fff diff --git a/include/net/llc_pdu.h b/include/net/llc_pdu.h index 75b8e2968c9b..f57e7d46a453 100644 --- a/include/net/llc_pdu.h +++ b/include/net/llc_pdu.h @@ -199,7 +199,7 @@ struct llc_pdu_sn { u8 ssap; u8 ctrl_1; u8 ctrl_2; -}; +} __packed; static inline struct llc_pdu_sn *llc_pdu_sn_hdr(struct sk_buff *skb) { @@ -211,7 +211,7 @@ struct llc_pdu_un { u8 dsap; u8 ssap; u8 ctrl_1; -}; +} __packed; static inline struct llc_pdu_un *llc_pdu_un_hdr(struct sk_buff *skb) { @@ -359,7 +359,7 @@ struct llc_xid_info { u8 fmt_id; /* always 0x81 for LLC */ u8 type; /* different if NULL/non-NULL LSAP */ u8 rw; /* sender receive window */ -}; +} __packed; /** * llc_pdu_init_as_xid_cmd - sets bytes 3, 4 & 5 of LLC header as XID @@ -415,7 +415,7 @@ struct llc_frmr_info { u8 curr_ssv; /* current send state variable val */ u8 curr_rsv; /* current receive state variable */ u8 ind_bits; /* indicator bits set with macro */ -}; +} __packed; extern void llc_pdu_set_cmd_rsp(struct sk_buff *skb, u8 type); extern void llc_pdu_set_pf_bit(struct sk_buff *skb, u8 bit_value); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 025d4cc7bbf8..e6d6a66a8f71 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -537,6 +537,21 @@ struct ieee80211_tx_info { }; }; +/** + * struct ieee80211_sched_scan_ies - scheduled scan IEs + * + * This structure is used to pass the appropriate IEs to be used in scheduled + * scans for all bands. It contains both the IEs passed from the userspace + * and the ones generated by mac80211. + * + * @ie: array with the IEs for each supported band + * @len: array with the total length of the IEs for each band + */ +struct ieee80211_sched_scan_ies { + u8 *ie[IEEE80211_NUM_BANDS]; + size_t len[IEEE80211_NUM_BANDS]; +}; + static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb) { return (struct ieee80211_tx_info *)skb->cb; @@ -1606,6 +1621,18 @@ enum ieee80211_ampdu_mlme_action { * you should ensure to cancel it on this callback. * Must be implemented and can sleep. * + * @suspend: Suspend the device; mac80211 itself will quiesce before and + * stop transmitting and doing any other configuration, and then + * ask the device to suspend. This is only invoked when WoWLAN is + * configured, otherwise the device is deconfigured completely and + * reconfigured at resume time. + * + * @resume: If WoWLAN was configured, this indicates that mac80211 is + * now resuming its operation, after this the device must be fully + * functional again. If this returns an error, the only way out is + * to also unregister the device. If it returns 1, then mac80211 + * will also go through the regular complete restart on resume. + * * @add_interface: Called when a netdevice attached to the hardware is * enabled. Because it is not called for monitor mode devices, @start * and @stop must be implemented. @@ -1681,6 +1708,13 @@ enum ieee80211_ampdu_mlme_action { * any error unless this callback returned a negative error code. * The callback can sleep. * + * @sched_scan_start: Ask the hardware to start scanning repeatedly at + * specific intervals. The driver must call the + * ieee80211_sched_scan_results() function whenever it finds results. + * This process will continue until sched_scan_stop is called. + * + * @sched_scan_stop: Tell the hardware to stop an ongoing scheduled scan. + * * @sw_scan_start: Notifier function that is called just before a software scan * is started. Can be NULL, if the driver doesn't need this notification. * The callback can sleep. @@ -1819,11 +1853,22 @@ enum ieee80211_ampdu_mlme_action { * @set_ringparam: Set tx and rx ring sizes. * * @get_ringparam: Get tx and rx ring current and maximum sizes. + * + * @tx_frames_pending: Check if there is any pending frame in the hardware + * queues before entering power save. + * + * @set_bitrate_mask: Set a mask of rates to be used for rate control selection + * when transmitting a frame. Currently only legacy rates are handled. + * The callback can sleep. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb); int (*start)(struct ieee80211_hw *hw); void (*stop)(struct ieee80211_hw *hw); +#ifdef CONFIG_PM + int (*suspend)(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan); + int (*resume)(struct ieee80211_hw *hw); +#endif int (*add_interface)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int (*change_interface)(struct ieee80211_hw *hw, @@ -1854,6 +1899,12 @@ struct ieee80211_ops { u32 iv32, u16 *phase1key); int (*hw_scan)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_scan_request *req); + int (*sched_scan_start)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_sched_scan_request *req, + struct ieee80211_sched_scan_ies *ies); + void (*sched_scan_stop)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); void (*sw_scan_start)(struct ieee80211_hw *hw); void (*sw_scan_complete)(struct ieee80211_hw *hw); int (*get_stats)(struct ieee80211_hw *hw, @@ -1906,6 +1957,9 @@ struct ieee80211_ops { 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); + bool (*tx_frames_pending)(struct ieee80211_hw *hw); + int (*set_bitrate_mask)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + const struct cfg80211_bitrate_mask *mask); }; /** @@ -2223,6 +2277,19 @@ static inline int ieee80211_sta_ps_transition_ni(struct ieee80211_sta *sta, #define IEEE80211_TX_STATUS_HEADROOM 13 /** + * ieee80211_sta_set_tim - set the TIM bit for a sleeping station + * @sta: &struct ieee80211_sta pointer for the sleeping station + * + * If a driver buffers frames for a powersave station instead of passing + * them back to mac80211 for retransmission, the station needs to be told + * to wake up using the TIM bitmap in the beacon. + * + * This function sets the station's TIM bit - it will be cleared when the + * station wakes up. + */ +void ieee80211_sta_set_tim(struct ieee80211_sta *sta); + +/** * ieee80211_tx_status - transmit status callback * * Call this function for all transmitted frames after they have been @@ -2276,6 +2343,17 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, struct sk_buff *skb); /** + * ieee80211_report_low_ack - report non-responding station + * + * When operating in AP-mode, call this function to report a non-responding + * connected STA. + * + * @sta: the non-responding connected sta + * @num_packets: number of packets sent to @sta without a response + */ +void ieee80211_report_low_ack(struct ieee80211_sta *sta, u32 num_packets); + +/** * ieee80211_beacon_get_tim - beacon generation function * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. @@ -2545,6 +2623,28 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw); void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted); /** + * ieee80211_sched_scan_results - got results from scheduled scan + * + * When a scheduled scan is running, this function needs to be called by the + * driver whenever there are new scan results available. + * + * @hw: the hardware that is performing scheduled scans + */ +void ieee80211_sched_scan_results(struct ieee80211_hw *hw); + +/** + * ieee80211_sched_scan_stopped - inform that the scheduled scan has stopped + * + * When a scheduled scan is running, this function can be called by + * the driver if it needs to stop the scan to perform another task. + * Usual scenarios are drivers that cannot continue the scheduled scan + * while associating, for instance. + * + * @hw: the hardware that is performing scheduled scans + */ +void ieee80211_sched_scan_stopped(struct ieee80211_hw *hw); + +/** * ieee80211_iterate_active_interfaces - iterate active interfaces * * This function iterates over the interfaces associated with a given diff --git a/include/net/ndisc.h b/include/net/ndisc.h index e0e594f8e9d9..62beeb97c4b1 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -42,8 +42,6 @@ enum { #define ND_REACHABLE_TIME (30*HZ) #define ND_RETRANS_TIMER HZ -#ifdef __KERNEL__ - #include <linux/compiler.h> #include <linux/icmpv6.h> #include <linux/in6.h> @@ -102,7 +100,8 @@ extern void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh, const struct in6_addr *target); -extern int ndisc_mc_map(struct in6_addr *addr, char *buf, struct net_device *dev, int dir); +extern int ndisc_mc_map(const struct in6_addr *addr, char *buf, + struct net_device *dev, int dir); extern struct sk_buff *ndisc_build_skb(struct net_device *dev, const struct in6_addr *daddr, @@ -155,8 +154,4 @@ static inline struct neighbour * ndisc_get_neigh(struct net_device *dev, const s return ERR_PTR(-ENODEV); } - -#endif /* __KERNEL__ */ - - #endif diff --git a/include/net/netevent.h b/include/net/netevent.h index 22b239c17eaa..086f8a5b59dc 100644 --- a/include/net/netevent.h +++ b/include/net/netevent.h @@ -10,7 +10,6 @@ * * Changes: */ -#ifdef __KERNEL__ struct dst_entry; @@ -29,4 +28,3 @@ extern int unregister_netevent_notifier(struct notifier_block *nb); extern int call_netevent_notifiers(unsigned long val, void *v); #endif -#endif diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index d0d13378991e..c7c42e7acc31 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -14,7 +14,6 @@ #include <linux/netfilter/nf_conntrack_common.h> -#ifdef __KERNEL__ #include <linux/bitops.h> #include <linux/compiler.h> #include <asm/atomic.h> @@ -326,5 +325,4 @@ do { \ #define MODULE_ALIAS_NFCT_HELPER(helper) \ MODULE_ALIAS("nfct-helper-" helper) -#endif /* __KERNEL__ */ #endif /* _NF_CONNTRACK_H */ diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index 4ee44c84a304..7ca6bdd5bae6 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -104,8 +104,6 @@ struct nf_conntrack_tuple_mask { } src; }; -#ifdef __KERNEL__ - static inline void nf_ct_dump_tuple_ip(const struct nf_conntrack_tuple *t) { #ifdef DEBUG @@ -148,8 +146,6 @@ struct nf_conntrack_tuple_hash { struct nf_conntrack_tuple tuple; }; -#endif /* __KERNEL__ */ - static inline bool __nf_ct_tuple_src_equal(const struct nf_conntrack_tuple *t1, const struct nf_conntrack_tuple *t2) { diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index aff80b190c12..0346b0070864 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -48,7 +48,6 @@ struct nf_nat_multi_range_compat { struct nf_nat_range range[1]; }; -#ifdef __KERNEL__ #include <linux/list.h> #include <linux/netfilter/nf_conntrack_pptp.h> #include <net/netfilter/nf_conntrack_extend.h> @@ -93,7 +92,4 @@ static inline struct nf_conn_nat *nfct_nat(const struct nf_conn *ct) #endif } -#else /* !__KERNEL__: iptables wants this to compile. */ -#define nf_nat_multi_range nf_nat_multi_range_compat -#endif /*__KERNEL__*/ #endif diff --git a/include/net/netlink.h b/include/net/netlink.h index 8a3906a08f5f..02740a94f108 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -290,7 +290,7 @@ static inline int nlmsg_padlen(int payload) /** * nlmsg_data - head of message payload - * @nlh: netlink messsage header + * @nlh: netlink message header */ static inline void *nlmsg_data(const struct nlmsghdr *nlh) { diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 542195d9469e..d786b4fc02a4 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -54,6 +54,8 @@ struct netns_ipv4 { int sysctl_rt_cache_rebuild_count; int current_rt_cache_rebuild_count; + unsigned int sysctl_ping_group_range[2]; + atomic_t rt_genid; atomic_t dev_addr_genid; diff --git a/include/net/phonet/pn_dev.h b/include/net/phonet/pn_dev.h index 13649eb57413..8639de5750f6 100644 --- a/include/net/phonet/pn_dev.h +++ b/include/net/phonet/pn_dev.h @@ -51,7 +51,7 @@ void phonet_address_notify(int event, struct net_device *dev, u8 addr); int phonet_route_add(struct net_device *dev, u8 daddr); int phonet_route_del(struct net_device *dev, u8 daddr); void rtm_phonet_notify(int event, struct net_device *dev, u8 dst); -struct net_device *phonet_route_get(struct net *net, u8 daddr); +struct net_device *phonet_route_get_rcu(struct net *net, u8 daddr); struct net_device *phonet_route_output(struct net *net, u8 daddr); #define PN_NO_ADDR 0xff diff --git a/include/net/ping.h b/include/net/ping.h new file mode 100644 index 000000000000..682b5ae9af51 --- /dev/null +++ b/include/net/ping.h @@ -0,0 +1,55 @@ +/* + * INET An implementation of the TCP/IP protocol suite for the LINUX + * operating system. INET is implemented using the BSD Socket + * interface as the means of communication with the user level. + * + * Definitions for the "ping" module. + * + * 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 _PING_H +#define _PING_H + +#include <net/netns/hash.h> + +/* PING_HTABLE_SIZE must be power of 2 */ +#define PING_HTABLE_SIZE 64 +#define PING_HTABLE_MASK (PING_HTABLE_SIZE-1) + +#define ping_portaddr_for_each_entry(__sk, node, list) \ + hlist_nulls_for_each_entry(__sk, node, list, sk_nulls_node) + +/* + * gid_t is either uint or ushort. We want to pass it to + * proc_dointvec_minmax(), so it must not be larger than MAX_INT + */ +#define GID_T_MAX (((gid_t)~0U) >> 1) + +struct ping_table { + struct hlist_nulls_head hash[PING_HTABLE_SIZE]; + rwlock_t lock; +}; + +struct ping_iter_state { + struct seq_net_private p; + int bucket; +}; + +extern struct proto ping_prot; + + +extern void ping_rcv(struct sk_buff *); +extern void ping_err(struct sk_buff *, u32 info); + +#ifdef CONFIG_PROC_FS +extern int __init ping_proc_init(void); +extern void ping_proc_exit(void); +#endif + +void __init ping_init(void); + + +#endif /* _PING_H */ diff --git a/include/net/rawv6.h b/include/net/rawv6.h index f6b9b830df8c..cf7577234457 100644 --- a/include/net/rawv6.h +++ b/include/net/rawv6.h @@ -1,8 +1,6 @@ #ifndef _NET_RAWV6_H #define _NET_RAWV6_H -#ifdef __KERNEL__ - #include <net/protocol.h> void raw6_icmp_error(struct sk_buff *, int nexthdr, @@ -20,5 +18,3 @@ int rawv6_mh_filter_unregister(int (*filter)(struct sock *sock, #endif #endif - -#endif diff --git a/include/net/route.h b/include/net/route.h index 8fce0621cad1..db7b3432f07c 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -35,16 +35,8 @@ #include <linux/cache.h> #include <linux/security.h> -#ifndef __KERNEL__ -#warning This file is not supposed to be used outside of kernel. -#endif - #define RTO_ONLINK 0x01 -#define RTO_CONN 0 -/* RTO_CONN is not used (being alias for 0), but preserved not to break - * some modules referring to it. */ - #define RT_CONN_FLAGS(sk) (RT_TOS(inet_sk(sk)->tos) | sock_flag(sk, SOCK_LOCALROUTE)) struct fib_nh; @@ -60,7 +52,7 @@ struct rtable { int rt_genid; unsigned rt_flags; __u16 rt_type; - __u8 rt_tos; + __u8 rt_key_tos; __be32 rt_dst; /* Path destination */ __be32 rt_src; /* Path source */ @@ -123,7 +115,7 @@ 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 struct rtable *__ip_route_output_key(struct net *, const struct flowi4 *flp); +extern struct rtable *__ip_route_output_key(struct net *, 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); @@ -145,40 +137,33 @@ static inline struct rtable *ip_route_output(struct net *net, __be32 daddr, return ip_route_output_key(net, &fl4); } -static inline struct rtable *ip_route_output_ports(struct net *net, struct sock *sk, +static inline struct rtable *ip_route_output_ports(struct net *net, struct flowi4 *fl4, + 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, - }; + flowi4_init_output(fl4, oif, sk ? sk->sk_mark : 0, tos, + RT_SCOPE_UNIVERSE, proto, + sk ? inet_sk_flowi_flags(sk) : 0, + daddr, saddr, dport, sport); if (sk) - security_sk_classify_flow(sk, flowi4_to_flowi(&fl4)); - return ip_route_output_flow(net, &fl4, 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, +static inline struct rtable *ip_route_output_gre(struct net *net, struct flowi4 *fl4, __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); + memset(fl4, 0, sizeof(*fl4)); + fl4->flowi4_oif = oif; + fl4->daddr = daddr; + fl4->saddr = saddr; + fl4->flowi4_tos = tos; + fl4->flowi4_proto = IPPROTO_GRE; + fl4->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, @@ -196,14 +181,15 @@ static inline int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 s return ip_route_input_common(skb, dst, src, tos, devin, true); } -extern unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph, unsigned short new_mtu, struct net_device *dev); +extern unsigned short ip_rt_frag_needed(struct net *net, const struct iphdr *iph, + unsigned short new_mtu, struct net_device *dev); extern void ip_rt_send_redirect(struct sk_buff *skb); extern unsigned inet_addr_type(struct net *net, __be32 addr); extern unsigned inet_dev_addr_type(struct net *net, const struct net_device *dev, __be32 addr); extern void ip_rt_multicast_event(struct in_device *); extern int ip_rt_ioctl(struct net *, unsigned int cmd, void __user *arg); -extern void ip_rt_get_source(u8 *src, struct rtable *rt); +extern void ip_rt_get_source(u8 *src, struct sk_buff *skb, struct rtable *rt); extern int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb); struct in_ifaddr; @@ -225,78 +211,93 @@ static inline char rt_tos2priority(u8 tos) return ip_tos2prio[IPTOS_TOS(tos)>>1]; } -static inline struct rtable *ip_route_connect(__be32 dst, __be32 src, u32 tos, +/* ip_route_connect() and ip_route_newports() work in tandem whilst + * binding a socket for a new outgoing connection. + * + * In order to use IPSEC properly, we must, in the end, have a + * route that was looked up using all available keys including source + * and destination ports. + * + * However, if a source port needs to be allocated (the user specified + * a wildcard source port) we need to obtain addressing information + * in order to perform that allocation. + * + * So ip_route_connect() looks up a route using wildcarded source and + * destination ports in the key, simply so that we can get a pair of + * addresses to use for port allocation. + * + * Later, once the ports are allocated, ip_route_newports() will make + * another route lookup if needed to make sure we catch any IPSEC + * rules keyed on the port information. + * + * The callers allocate the flow key on their stack, and must pass in + * the same flowi4 object to both the ip_route_connect() and the + * ip_route_newports() calls. + */ + +static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst, __be32 src, + u32 tos, int oif, u8 protocol, + __be16 sport, __be16 dport, + struct sock *sk, bool can_sleep) +{ + __u8 flow_flags = 0; + + if (inet_sk(sk)->transparent) + flow_flags |= FLOWI_FLAG_ANYSRC; + if (protocol == IPPROTO_TCP) + flow_flags |= FLOWI_FLAG_PRECOW_METRICS; + if (can_sleep) + flow_flags |= FLOWI_FLAG_CAN_SLEEP; + + flowi4_init_output(fl4, oif, sk->sk_mark, tos, RT_SCOPE_UNIVERSE, + protocol, flow_flags, dst, src, dport, sport); +} + +static inline struct rtable *ip_route_connect(struct flowi4 *fl4, + __be32 dst, __be32 src, u32 tos, int oif, u8 protocol, __be16 sport, __be16 dport, struct sock *sk, bool can_sleep) { - 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) - 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; + ip_route_connect_init(fl4, dst, src, tos, oif, protocol, + sport, dport, sk, can_sleep); if (!dst || !src) { - rt = __ip_route_output_key(net, &fl4); + 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, flowi4_to_flowi(&fl4)); - return ip_route_output_flow(net, &fl4, sk); + security_sk_classify_flow(sk, flowi4_to_flowi(fl4)); + return ip_route_output_flow(net, fl4, 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) +static inline struct rtable *ip_route_newports(struct flowi4 *fl4, struct rtable *rt, + __be16 orig_sport, __be16 orig_dport, + __be16 sport, __be16 dport, + struct sock *sk) { 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) - fl4.flowi4_flags |= FLOWI_FLAG_ANYSRC; - if (protocol == IPPROTO_TCP) - fl4.flowi4_flags |= FLOWI_FLAG_PRECOW_METRICS; + fl4->fl4_dport = dport; + fl4->fl4_sport = sport; ip_rt_put(rt); - security_sk_classify_flow(sk, flowi4_to_flowi(&fl4)); - return ip_route_output_flow(sock_net(sk), &fl4, sk); + security_sk_classify_flow(sk, flowi4_to_flowi(fl4)); + return ip_route_output_flow(sock_net(sk), fl4, sk); } return rt; } -extern void rt_bind_peer(struct rtable *rt, int create); +extern void rt_bind_peer(struct rtable *rt, __be32 daddr, int create); -static inline struct inet_peer *rt_get_peer(struct rtable *rt) +static inline struct inet_peer *rt_get_peer(struct rtable *rt, __be32 daddr) { if (rt->peer) return rt->peer; - rt_bind_peer(rt, 0); + rt_bind_peer(rt, daddr, 0); return rt->peer; } diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index c01dc99def07..2b447646ce4b 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -73,7 +73,6 @@ typedef enum { SCTP_CMD_INIT_FAILED, /* High level, do init failure work. */ SCTP_CMD_REPORT_DUP, /* Report a duplicate TSN. */ SCTP_CMD_STRIKE, /* Mark a strike against a transport. */ - SCTP_CMD_TRANSMIT, /* Transmit the outqueue. */ SCTP_CMD_HB_TIMERS_START, /* Start the heartbeat timers. */ SCTP_CMD_HB_TIMER_UPDATE, /* Update a heartbeat timers. */ SCTP_CMD_HB_TIMERS_STOP, /* Stop the heartbeat timers. */ diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h index c70d8ccc55cb..942b864f6135 100644 --- a/include/net/sctp/constants.h +++ b/include/net/sctp/constants.h @@ -150,7 +150,6 @@ SCTP_SUBTYPE_CONSTRUCTOR(OTHER, sctp_event_other_t, other) SCTP_SUBTYPE_CONSTRUCTOR(PRIMITIVE, sctp_event_primitive_t, primitive) -#define sctp_chunk_is_control(a) (a->chunk_hdr->type != SCTP_CID_DATA) #define sctp_chunk_is_data(a) (a->chunk_hdr->type == SCTP_CID_DATA) /* Calculate the actual data size in a data chunk */ @@ -188,15 +187,14 @@ typedef enum { /* SCTP state defines for internal state machine */ typedef enum { - SCTP_STATE_EMPTY = 0, - SCTP_STATE_CLOSED = 1, - SCTP_STATE_COOKIE_WAIT = 2, - SCTP_STATE_COOKIE_ECHOED = 3, - SCTP_STATE_ESTABLISHED = 4, - SCTP_STATE_SHUTDOWN_PENDING = 5, - SCTP_STATE_SHUTDOWN_SENT = 6, - SCTP_STATE_SHUTDOWN_RECEIVED = 7, - SCTP_STATE_SHUTDOWN_ACK_SENT = 8, + SCTP_STATE_CLOSED = 0, + SCTP_STATE_COOKIE_WAIT = 1, + SCTP_STATE_COOKIE_ECHOED = 2, + SCTP_STATE_ESTABLISHED = 3, + SCTP_STATE_SHUTDOWN_PENDING = 4, + SCTP_STATE_SHUTDOWN_SENT = 5, + SCTP_STATE_SHUTDOWN_RECEIVED = 6, + SCTP_STATE_SHUTDOWN_ACK_SENT = 7, } sctp_state_t; diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 505845ddb0be..b2c2366676a7 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -115,7 +115,6 @@ * sctp/protocol.c */ extern struct sock *sctp_get_ctl_sock(void); -extern void sctp_local_addr_free(struct rcu_head *head); extern int sctp_copy_local_addr_list(struct sctp_bind_addr *, sctp_scope_t, gfp_t gfp, int flags); @@ -531,7 +530,6 @@ _sctp_walk_params((pos), (chunk), ntohs((chunk)->chunk_hdr.length), member) #define _sctp_walk_params(pos, chunk, end, member)\ for (pos.v = chunk->member;\ - pos.v <= (void *)chunk + end - sizeof(sctp_paramhdr_t) &&\ pos.v <= (void *)chunk + end - ntohs(pos.p->length) &&\ ntohs(pos.p->length) >= sizeof(sctp_paramhdr_t);\ pos.v += WORD_ROUND(ntohs(pos.p->length))) @@ -542,7 +540,6 @@ _sctp_walk_errors((err), (chunk_hdr), ntohs((chunk_hdr)->length)) #define _sctp_walk_errors(err, chunk_hdr, end)\ for (err = (sctp_errhdr_t *)((void *)chunk_hdr + \ sizeof(sctp_chunkhdr_t));\ - (void *)err <= (void *)chunk_hdr + end - sizeof(sctp_errhdr_t) &&\ (void *)err <= (void *)chunk_hdr + end - ntohs(err->length) &&\ ntohs(err->length) >= sizeof(sctp_errhdr_t); \ err = (sctp_errhdr_t *)((void *)err + WORD_ROUND(ntohs(err->length)))) diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index 9352d12f02de..9148632b8204 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -165,6 +165,7 @@ sctp_state_fn_t sctp_sf_do_prm_requestheartbeat; sctp_state_fn_t sctp_sf_do_prm_asconf; /* Prototypes for other event state functions. */ +sctp_state_fn_t sctp_sf_do_no_pending_tsn; sctp_state_fn_t sctp_sf_do_9_2_start_shutdown; sctp_state_fn_t sctp_sf_do_9_2_shutdown_ack; sctp_state_fn_t sctp_sf_ignore_other; @@ -232,9 +233,7 @@ struct sctp_chunk *sctp_make_violation_paramlen(const struct sctp_association *, const struct sctp_chunk *, struct sctp_paramhdr *); struct sctp_chunk *sctp_make_heartbeat(const struct sctp_association *, - const struct sctp_transport *, - const void *payload, - const size_t paylen); + const struct sctp_transport *); struct sctp_chunk *sctp_make_heartbeat_ack(const struct sctp_association *, const struct sctp_chunk *, const void *payload, diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 0f6e60a9c308..795f4886e111 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -564,19 +564,15 @@ struct sctp_af { int optname, char __user *optval, int __user *optlen); - struct dst_entry *(*get_dst) (struct sctp_association *asoc, - union sctp_addr *daddr, - union sctp_addr *saddr); + void (*get_dst) (struct sctp_transport *t, + union sctp_addr *saddr, + struct flowi *fl, + struct sock *sk); void (*get_saddr) (struct sctp_sock *sk, - struct sctp_association *asoc, - struct dst_entry *dst, - union sctp_addr *daddr, - union sctp_addr *saddr); + struct sctp_transport *t, + struct flowi *fl); void (*copy_addrlist) (struct list_head *, struct net_device *); - void (*dst_saddr) (union sctp_addr *saddr, - struct dst_entry *dst, - __be16 port); int (*cmp_addr) (const union sctp_addr *addr1, const union sctp_addr *addr2); void (*addr_copy) (union sctp_addr *dst, @@ -898,6 +894,7 @@ struct sctp_transport { /* Is this structure kfree()able? */ malloced:1; + struct flowi fl; /* This is the peer's IP address and port. */ union sctp_addr ipaddr; @@ -1061,7 +1058,7 @@ void sctp_transport_set_owner(struct sctp_transport *, struct sctp_association *); void sctp_transport_route(struct sctp_transport *, union sctp_addr *, struct sctp_sock *); -void sctp_transport_pmtu(struct sctp_transport *); +void sctp_transport_pmtu(struct sctp_transport *, struct sock *sk); void sctp_transport_free(struct sctp_transport *); void sctp_transport_reset_timers(struct sctp_transport *); void sctp_transport_hold(struct sctp_transport *); @@ -1400,7 +1397,7 @@ int sctp_has_association(const union sctp_addr *laddr, int sctp_verify_init(const struct sctp_association *asoc, sctp_cid_t, sctp_init_chunk_t *peer_init, struct sctp_chunk *chunk, struct sctp_chunk **err_chunk); -int sctp_process_init(struct sctp_association *, sctp_cid_t cid, +int sctp_process_init(struct sctp_association *, struct sctp_chunk *chunk, const union sctp_addr *peer, sctp_init_chunk_t *init, gfp_t gfp); __u32 sctp_generate_tag(const struct sctp_endpoint *); diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h index 7ea12e8e6676..99b027b2adce 100644 --- a/include/net/sctp/ulpevent.h +++ b/include/net/sctp/ulpevent.h @@ -132,6 +132,9 @@ struct sctp_ulpevent *sctp_ulpevent_make_authkey( const struct sctp_association *asoc, __u16 key_id, __u32 indication, gfp_t gfp); +struct sctp_ulpevent *sctp_ulpevent_make_sender_dry_event( + const struct sctp_association *asoc, gfp_t gfp); + void sctp_ulpevent_read_sndrcvinfo(const struct sctp_ulpevent *event, struct msghdr *); __u16 sctp_ulpevent_get_notification_type(const struct sctp_ulpevent *event); diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index e73ebdae323d..32fd51274037 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -91,6 +91,7 @@ typedef __s32 sctp_assoc_t; #define SCTP_PEER_AUTH_CHUNKS 26 /* Read only */ #define SCTP_LOCAL_AUTH_CHUNKS 27 /* Read only */ #define SCTP_GET_ASSOC_NUMBER 28 /* Read only */ +#define SCTP_GET_ASSOC_ID_LIST 29 /* Read only */ /* Internal Socket Options. Some of the sctp library functions are * implemented using these socket options. @@ -353,6 +354,20 @@ struct sctp_authkey_event { enum { SCTP_AUTH_NEWKEY = 0, }; +/* + * 6.1.9. SCTP_SENDER_DRY_EVENT + * + * When the SCTP stack has no more user data to send or retransmit, this + * notification is given to the user. Also, at the time when a user app + * subscribes to this event, if there is no data to be sent or + * retransmit, the stack will immediately send up this notification. + */ +struct sctp_sender_dry_event { + __u16 sender_dry_type; + __u16 sender_dry_flags; + __u32 sender_dry_length; + sctp_assoc_t sender_dry_assoc_id; +}; /* * Described in Section 7.3 @@ -368,6 +383,7 @@ struct sctp_event_subscribe { __u8 sctp_partial_delivery_event; __u8 sctp_adaptation_layer_event; __u8 sctp_authentication_event; + __u8 sctp_sender_dry_event; }; /* @@ -391,6 +407,7 @@ union sctp_notification { struct sctp_adaptation_event sn_adaptation_event; struct sctp_pdapi_event sn_pdapi_event; struct sctp_authkey_event sn_authkey_event; + struct sctp_sender_dry_event sn_sender_dry_event; }; /* Section 5.3.1 @@ -407,7 +424,9 @@ enum sctp_sn_type { SCTP_SHUTDOWN_EVENT, SCTP_PARTIAL_DELIVERY_EVENT, SCTP_ADAPTATION_INDICATION, - SCTP_AUTHENTICATION_INDICATION, + SCTP_AUTHENTICATION_EVENT, +#define SCTP_AUTHENTICATION_INDICATION SCTP_AUTHENTICATION_EVENT + SCTP_SENDER_DRY_EVENT, }; /* Notification error codes used to fill up the error fields in some @@ -669,6 +688,18 @@ struct sctp_authchunks { }; /* + * 8.2.6. Get the Current Identifiers of Associations + * (SCTP_GET_ASSOC_ID_LIST) + * + * This option gets the current list of SCTP association identifiers of + * the SCTP associations handled by a one-to-many style socket. + */ +struct sctp_assoc_ids { + __u32 gaids_number_of_ids; + sctp_assoc_t gaids_assoc_id[]; +}; + +/* * 8.3, 8.5 get all peer/local addresses in an association. * This parameter struct is used by SCTP_GET_PEER_ADDRS and * SCTP_GET_LOCAL_ADDRS socket options used internally to implement diff --git a/include/net/snmp.h b/include/net/snmp.h index 27461d6dd46f..479083a78b0c 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -72,14 +72,24 @@ struct icmpmsg_mib { /* ICMP6 (IPv6-ICMP) */ #define ICMP6_MIB_MAX __ICMP6_MIB_MAX +/* per network ns counters */ struct icmpv6_mib { unsigned long mibs[ICMP6_MIB_MAX]; }; +/* per device counters, (shared on all cpus) */ +struct icmpv6_mib_device { + atomic_long_t mibs[ICMP6_MIB_MAX]; +}; #define ICMP6MSG_MIB_MAX __ICMP6MSG_MIB_MAX +/* per network ns counters */ struct icmpv6msg_mib { unsigned long mibs[ICMP6MSG_MIB_MAX]; }; +/* per device counters, (shared on all cpus) */ +struct icmpv6msg_mib_device { + atomic_long_t mibs[ICMP6MSG_MIB_MAX]; +}; /* TCP */ @@ -114,6 +124,8 @@ struct linux_xfrm_mib { */ #define DEFINE_SNMP_STAT(type, name) \ __typeof__(type) __percpu *name[2] +#define DEFINE_SNMP_STAT_ATOMIC(type, name) \ + __typeof__(type) *name #define DECLARE_SNMP_STAT(type, name) \ extern __typeof__(type) __percpu *name[2] @@ -124,6 +136,8 @@ struct linux_xfrm_mib { __this_cpu_inc(mib[0]->mibs[field]) #define SNMP_INC_STATS_USER(mib, field) \ this_cpu_inc(mib[1]->mibs[field]) +#define SNMP_INC_STATS_ATOMIC_LONG(mib, field) \ + atomic_long_inc(&mib->mibs[field]) #define SNMP_INC_STATS(mib, field) \ this_cpu_inc(mib[!in_softirq()]->mibs[field]) #define SNMP_DEC_STATS(mib, field) \ diff --git a/include/net/sock.h b/include/net/sock.h index 01810a3f19df..f2046e404a61 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -52,6 +52,7 @@ #include <linux/mm.h> #include <linux/security.h> #include <linux/slab.h> +#include <linux/uaccess.h> #include <linux/filter.h> #include <linux/rculist_nulls.h> @@ -1389,6 +1390,59 @@ static inline void sk_nocaps_add(struct sock *sk, int flags) sk->sk_route_caps &= ~flags; } +static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb, + char __user *from, char *to, + int copy, int offset) +{ + if (skb->ip_summed == CHECKSUM_NONE) { + int err = 0; + __wsum csum = csum_and_copy_from_user(from, to, copy, 0, &err); + if (err) + return err; + skb->csum = csum_block_add(skb->csum, csum, offset); + } else if (sk->sk_route_caps & NETIF_F_NOCACHE_COPY) { + if (!access_ok(VERIFY_READ, from, copy) || + __copy_from_user_nocache(to, from, copy)) + return -EFAULT; + } else if (copy_from_user(to, from, copy)) + return -EFAULT; + + return 0; +} + +static inline int skb_add_data_nocache(struct sock *sk, struct sk_buff *skb, + char __user *from, int copy) +{ + int err, offset = skb->len; + + err = skb_do_copy_data_nocache(sk, skb, from, skb_put(skb, copy), + copy, offset); + if (err) + __skb_trim(skb, offset); + + return err; +} + +static inline int skb_copy_to_page_nocache(struct sock *sk, char __user *from, + struct sk_buff *skb, + struct page *page, + int off, int copy) +{ + int err; + + err = skb_do_copy_data_nocache(sk, skb, from, page_address(page) + off, + copy, skb->len); + if (err) + return err; + + skb->len += copy; + skb->data_len += copy; + skb->truesize += copy; + sk->sk_wmem_queued += copy; + sk_mem_charge(sk, copy); + return 0; +} + static inline int skb_copy_to_page(struct sock *sk, char __user *from, struct sk_buff *skb, struct page *page, int off, int copy) diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index a8122dc56410..5271a741c3a3 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -7,8 +7,6 @@ * IPv6 transport protocols */ -#ifdef __KERNEL__ - extern struct proto rawv6_prot; extern struct proto udpv6_prot; extern struct proto udplitev6_prot; @@ -57,5 +55,3 @@ extern const struct inet_connection_sock_af_ops ipv4_specific; extern void inet6_destroy_sock(struct sock *sk); #endif - -#endif diff --git a/include/net/wimax.h b/include/net/wimax.h index c799ba7b708b..7328d5019d88 100644 --- a/include/net/wimax.h +++ b/include/net/wimax.h @@ -250,7 +250,6 @@ #ifndef __NET__WIMAX_H__ #define __NET__WIMAX_H__ -#ifdef __KERNEL__ #include <linux/wimax.h> #include <net/genetlink.h> @@ -518,8 +517,4 @@ extern ssize_t wimax_msg_len(struct sk_buff *); extern int wimax_rfkill(struct wimax_dev *, enum wimax_rf_state); extern int wimax_reset(struct wimax_dev *); -#else -/* You might be looking for linux/wimax.h */ -#error This file should not be included from user space. -#endif /* #ifdef __KERNEL__ */ #endif /* #ifndef __NET__WIMAX_H__ */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 20afeaa39395..b203e14d26b7 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -958,6 +958,15 @@ struct sec_path { struct xfrm_state *xvec[XFRM_MAX_DEPTH]; }; +static inline int secpath_exists(struct sk_buff *skb) +{ +#ifdef CONFIG_XFRM + return skb->sp != NULL; +#else + return 0; +#endif +} + static inline struct sec_path * secpath_get(struct sec_path *sp) { @@ -1468,7 +1477,7 @@ extern int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr, extern int xfrm6_tunnel_register(struct xfrm6_tunnel *handler, unsigned short family); extern int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family); extern __be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr); -extern __be32 xfrm6_tunnel_spi_lookup(struct net *net, xfrm_address_t *saddr); +extern __be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr); extern int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb); extern int xfrm6_output(struct sk_buff *skb); @@ -1563,8 +1572,8 @@ static inline int xfrm_addr_cmp(const xfrm_address_t *a, case AF_INET: return (__force u32)a->a4 - (__force u32)b->a4; case AF_INET6: - return ipv6_addr_cmp((struct in6_addr *)a, - (struct in6_addr *)b); + return ipv6_addr_cmp((const struct in6_addr *)a, + (const struct in6_addr *)b); } } diff --git a/include/rdma/ib_addr.h b/include/rdma/ib_addr.h index b5fc9f39122b..ae8c68f30f1b 100644 --- a/include/rdma/ib_addr.h +++ b/include/rdma/ib_addr.h @@ -217,18 +217,19 @@ static inline enum ib_mtu iboe_get_mtu(int mtu) static inline int iboe_get_rate(struct net_device *dev) { struct ethtool_cmd cmd; + u32 speed; - if (!dev->ethtool_ops || !dev->ethtool_ops->get_settings || - dev->ethtool_ops->get_settings(dev, &cmd)) + if (dev_ethtool_get_settings(dev, &cmd)) return IB_RATE_PORT_CURRENT; - if (cmd.speed >= 40000) + speed = ethtool_cmd_speed(&cmd); + if (speed >= 40000) return IB_RATE_40_GBPS; - else if (cmd.speed >= 30000) + else if (speed >= 30000) return IB_RATE_30_GBPS; - else if (cmd.speed >= 20000) + else if (speed >= 20000) return IB_RATE_20_GBPS; - else if (cmd.speed >= 10000) + else if (speed >= 10000) return IB_RATE_10_GBPS; else return IB_RATE_PORT_CURRENT; diff --git a/include/rdma/iw_cm.h b/include/rdma/iw_cm.h index cbb822e8d791..2d0191c90f9e 100644 --- a/include/rdma/iw_cm.h +++ b/include/rdma/iw_cm.h @@ -46,18 +46,9 @@ enum iw_cm_event_type { IW_CM_EVENT_CLOSE /* close complete */ }; -enum iw_cm_event_status { - IW_CM_EVENT_STATUS_OK = 0, /* request successful */ - IW_CM_EVENT_STATUS_ACCEPTED = 0, /* connect request accepted */ - IW_CM_EVENT_STATUS_REJECTED, /* connect request rejected */ - IW_CM_EVENT_STATUS_TIMEOUT, /* the operation timed out */ - IW_CM_EVENT_STATUS_RESET, /* reset from remote peer */ - IW_CM_EVENT_STATUS_EINVAL, /* asynchronous failure for bad parm */ -}; - struct iw_cm_event { enum iw_cm_event_type event; - enum iw_cm_event_status status; + int status; struct sockaddr_in local_addr; struct sockaddr_in remote_addr; void *private_data; diff --git a/include/rdma/rdma_cm.h b/include/rdma/rdma_cm.h index 4fae90304648..169f7a53fb0c 100644 --- a/include/rdma/rdma_cm.h +++ b/include/rdma/rdma_cm.h @@ -329,4 +329,14 @@ void rdma_leave_multicast(struct rdma_cm_id *id, struct sockaddr *addr); */ void rdma_set_service_type(struct rdma_cm_id *id, int tos); +/** + * rdma_set_reuseaddr - Allow the reuse of local addresses when binding + * the rdma_cm_id. + * @id: Communication identifier to configure. + * @reuse: Value indicating if the bound address is reusable. + * + * Reuse must be set before an address is bound to the id. + */ +int rdma_set_reuseaddr(struct rdma_cm_id *id, int reuse); + #endif /* RDMA_CM_H */ diff --git a/include/rdma/rdma_user_cm.h b/include/rdma/rdma_user_cm.h index 1d165022c02d..fc82c1896f75 100644 --- a/include/rdma/rdma_user_cm.h +++ b/include/rdma/rdma_user_cm.h @@ -221,8 +221,9 @@ enum { /* Option details */ enum { - RDMA_OPTION_ID_TOS = 0, - RDMA_OPTION_IB_PATH = 1 + RDMA_OPTION_ID_TOS = 0, + RDMA_OPTION_ID_REUSEADDR = 1, + RDMA_OPTION_IB_PATH = 1 }; struct rdma_ucm_set_option { diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 2d3ec5094685..dd82e02ddde3 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -169,6 +169,7 @@ struct scsi_device { sdev_dev; struct execute_work ew; /* used to get process context on put */ + struct work_struct requeue_work; struct scsi_dh_data *scsi_dh_data; enum scsi_device_state sdev_state; diff --git a/include/sound/ak4641.h b/include/sound/ak4641.h new file mode 100644 index 000000000000..96d1991c811d --- /dev/null +++ b/include/sound/ak4641.h @@ -0,0 +1,26 @@ +/* + * AK4641 ALSA SoC Codec driver + * + * Copyright 2009 Philipp Zabel + * + * 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 __AK4641_H +#define __AK4641_H + +/** + * struct ak4641_platform_data - platform specific AK4641 configuration + * @gpio_power: GPIO to control external power to AK4641 + * @gpio_npdn: GPIO connected to AK4641 nPDN pin + * + * Both GPIO parameters are optional. + */ +struct ak4641_platform_data { + int gpio_power; + int gpio_npdn; +}; + +#endif /* __AK4641_H */ diff --git a/include/sound/control.h b/include/sound/control.h index 404acb859cee..1a94a216ed99 100644 --- a/include/sound/control.h +++ b/include/sound/control.h @@ -113,6 +113,7 @@ struct snd_kcontrol *snd_ctl_new1(const struct snd_kcontrol_new * kcontrolnew, v void snd_ctl_free_one(struct snd_kcontrol * kcontrol); int snd_ctl_add(struct snd_card * card, struct snd_kcontrol * kcontrol); int snd_ctl_remove(struct snd_card * card, struct snd_kcontrol * kcontrol); +int snd_ctl_replace(struct snd_card *card, struct snd_kcontrol *kcontrol, bool add_on_replace); int snd_ctl_remove_id(struct snd_card * card, struct snd_ctl_elem_id *id); int snd_ctl_rename_id(struct snd_card * card, struct snd_ctl_elem_id *src_id, struct snd_ctl_elem_id *dst_id); int snd_ctl_activate_id(struct snd_card *card, struct snd_ctl_elem_id *id, diff --git a/include/sound/max98095.h b/include/sound/max98095.h new file mode 100644 index 000000000000..7513a42dd4aa --- /dev/null +++ b/include/sound/max98095.h @@ -0,0 +1,54 @@ +/* + * Platform data for MAX98095 + * + * Copyright 2011 Maxim Integrated Products + * + * 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 __SOUND_MAX98095_PDATA_H__ +#define __SOUND_MAX98095_PDATA_H__ + +/* Equalizer filter response configuration */ +struct max98095_eq_cfg { + const char *name; + unsigned int rate; + u16 band1[5]; + u16 band2[5]; + u16 band3[5]; + u16 band4[5]; + u16 band5[5]; +}; + +/* Biquad filter response configuration */ +struct max98095_biquad_cfg { + const char *name; + unsigned int rate; + u16 band1[5]; + u16 band2[5]; +}; + +/* codec platform data */ +struct max98095_pdata { + + /* Equalizers for DAI1 and DAI2 */ + struct max98095_eq_cfg *eq_cfg; + unsigned int eq_cfgcnt; + + /* Biquad filter for DAI1 and DAI2 */ + struct max98095_biquad_cfg *bq_cfg; + unsigned int bq_cfgcnt; + + /* Analog/digital microphone configuration: + * 0 = analog microphone input (normal setting) + * 1 = digital microphone input + */ + unsigned int digmic_left_mode:1; + unsigned int digmic_right_mode:1; +}; + +#endif diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h index f72c1039a6fb..c46e7d89561d 100644 --- a/include/sound/soc-dapm.h +++ b/include/sound/soc-dapm.h @@ -24,7 +24,7 @@ * SoC dynamic audio power management * * We can have up to 4 power domains - * 1. Codec domain - VREF, VMID + * 1. Codec domain - VREF, VMID * Usually controlled at codec probe/remove, although can be set * at stream time if power is not needed for sidetone, etc. * 2. Platform/Machine domain - physically connected inputs and outputs @@ -39,30 +39,30 @@ /* codec domain */ #define SND_SOC_DAPM_VMID(wname) \ -{ .id = snd_soc_dapm_vmid, .name = wname, .kcontrols = NULL, \ +{ .id = snd_soc_dapm_vmid, .name = wname, .kcontrol_news = NULL, \ .num_kcontrols = 0} /* platform domain */ #define SND_SOC_DAPM_INPUT(wname) \ -{ .id = snd_soc_dapm_input, .name = wname, .kcontrols = NULL, \ +{ .id = snd_soc_dapm_input, .name = wname, .kcontrol_news = NULL, \ .num_kcontrols = 0, .reg = SND_SOC_NOPM } #define SND_SOC_DAPM_OUTPUT(wname) \ -{ .id = snd_soc_dapm_output, .name = wname, .kcontrols = NULL, \ +{ .id = snd_soc_dapm_output, .name = wname, .kcontrol_news = NULL, \ .num_kcontrols = 0, .reg = SND_SOC_NOPM } #define SND_SOC_DAPM_MIC(wname, wevent) \ -{ .id = snd_soc_dapm_mic, .name = wname, .kcontrols = NULL, \ +{ .id = snd_soc_dapm_mic, .name = wname, .kcontrol_news = NULL, \ .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \ .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD} #define SND_SOC_DAPM_HP(wname, wevent) \ -{ .id = snd_soc_dapm_hp, .name = wname, .kcontrols = NULL, \ +{ .id = snd_soc_dapm_hp, .name = wname, .kcontrol_news = NULL, \ .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \ .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD} #define SND_SOC_DAPM_SPK(wname, wevent) \ -{ .id = snd_soc_dapm_spk, .name = wname, .kcontrols = NULL, \ +{ .id = snd_soc_dapm_spk, .name = wname, .kcontrol_news = NULL, \ .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \ .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD} #define SND_SOC_DAPM_LINE(wname, wevent) \ -{ .id = snd_soc_dapm_line, .name = wname, .kcontrols = NULL, \ +{ .id = snd_soc_dapm_line, .name = wname, .kcontrol_news = NULL, \ .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \ .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD} @@ -70,91 +70,91 @@ #define SND_SOC_DAPM_PGA(wname, wreg, wshift, winvert,\ wcontrols, wncontrols) \ { .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols} + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} #define SND_SOC_DAPM_OUT_DRV(wname, wreg, wshift, winvert,\ wcontrols, wncontrols) \ { .id = snd_soc_dapm_out_drv, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols} + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} #define SND_SOC_DAPM_MIXER(wname, wreg, wshift, winvert, \ wcontrols, wncontrols)\ { .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols} + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols} #define SND_SOC_DAPM_MIXER_NAMED_CTL(wname, wreg, wshift, winvert, \ wcontrols, wncontrols)\ { .id = snd_soc_dapm_mixer_named_ctl, .name = wname, .reg = wreg, \ - .shift = wshift, .invert = winvert, .kcontrols = wcontrols, \ + .shift = wshift, .invert = winvert, .kcontrol_news = wcontrols, \ .num_kcontrols = wncontrols} #define SND_SOC_DAPM_MICBIAS(wname, wreg, wshift, winvert) \ { .id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = NULL, .num_kcontrols = 0} + .invert = winvert, .kcontrol_news = NULL, .num_kcontrols = 0} #define SND_SOC_DAPM_SWITCH(wname, wreg, wshift, winvert, wcontrols) \ { .id = snd_soc_dapm_switch, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1} + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1} #define SND_SOC_DAPM_MUX(wname, wreg, wshift, winvert, wcontrols) \ { .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1} + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1} #define SND_SOC_DAPM_VIRT_MUX(wname, wreg, wshift, winvert, wcontrols) \ { .id = snd_soc_dapm_virt_mux, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1} + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1} #define SND_SOC_DAPM_VALUE_MUX(wname, wreg, wshift, winvert, wcontrols) \ { .id = snd_soc_dapm_value_mux, .name = wname, .reg = wreg, \ - .shift = wshift, .invert = winvert, .kcontrols = wcontrols, \ + .shift = wshift, .invert = winvert, .kcontrol_news = wcontrols, \ .num_kcontrols = 1} /* Simplified versions of above macros, assuming wncontrols = ARRAY_SIZE(wcontrols) */ #define SOC_PGA_ARRAY(wname, wreg, wshift, winvert,\ wcontrols) \ { .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)} + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)} #define SOC_MIXER_ARRAY(wname, wreg, wshift, winvert, \ wcontrols)\ { .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)} + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols)} #define SOC_MIXER_NAMED_CTL_ARRAY(wname, wreg, wshift, winvert, \ wcontrols)\ { .id = snd_soc_dapm_mixer_named_ctl, .name = wname, .reg = wreg, \ - .shift = wshift, .invert = winvert, .kcontrols = wcontrols, \ + .shift = wshift, .invert = winvert, .kcontrol_news = wcontrols, \ .num_kcontrols = ARRAY_SIZE(wcontrols)} /* path domain with event - event handler must return 0 for success */ #define SND_SOC_DAPM_PGA_E(wname, wreg, wshift, winvert, wcontrols, \ wncontrols, wevent, wflags) \ { .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \ + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \ .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_OUT_DRV_E(wname, wreg, wshift, winvert, wcontrols, \ wncontrols, wevent, wflags) \ { .id = snd_soc_dapm_out_drv, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \ + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \ .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_MIXER_E(wname, wreg, wshift, winvert, wcontrols, \ wncontrols, wevent, wflags) \ { .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = wncontrols, \ + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = wncontrols, \ .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_MIXER_NAMED_CTL_E(wname, wreg, wshift, winvert, \ wcontrols, wncontrols, wevent, wflags) \ { .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, \ + .invert = winvert, .kcontrol_news = wcontrols, \ .num_kcontrols = wncontrols, .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_MICBIAS_E(wname, wreg, wshift, winvert, wevent, wflags) \ { .id = snd_soc_dapm_micbias, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = NULL, .num_kcontrols = 0, \ + .invert = winvert, .kcontrol_news = NULL, .num_kcontrols = 0, \ .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_SWITCH_E(wname, wreg, wshift, winvert, wcontrols, \ wevent, wflags) \ { .id = snd_soc_dapm_switch, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \ + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1, \ .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_MUX_E(wname, wreg, wshift, winvert, wcontrols, \ wevent, wflags) \ { .id = snd_soc_dapm_mux, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \ + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1, \ .event = wevent, .event_flags = wflags} #define SND_SOC_DAPM_VIRT_MUX_E(wname, wreg, wshift, winvert, wcontrols, \ wevent, wflags) \ { .id = snd_soc_dapm_virt_mux, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = 1, \ + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = 1, \ .event = wevent, .event_flags = wflags} /* additional sequencing control within an event type */ @@ -173,26 +173,26 @@ #define SOC_PGA_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \ wevent, wflags) \ { .id = snd_soc_dapm_pga, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \ + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \ .event = wevent, .event_flags = wflags} #define SOC_MIXER_E_ARRAY(wname, wreg, wshift, winvert, wcontrols, \ wevent, wflags) \ { .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \ + .invert = winvert, .kcontrol_news = wcontrols, .num_kcontrols = ARRAY_SIZE(wcontrols), \ .event = wevent, .event_flags = wflags} #define SOC_MIXER_NAMED_CTL_E_ARRAY(wname, wreg, wshift, winvert, \ wcontrols, wevent, wflags) \ { .id = snd_soc_dapm_mixer, .name = wname, .reg = wreg, .shift = wshift, \ - .invert = winvert, .kcontrols = wcontrols, \ + .invert = winvert, .kcontrol_news = wcontrols, \ .num_kcontrols = ARRAY_SIZE(wcontrols), .event = wevent, .event_flags = wflags} /* events that are pre and post DAPM */ #define SND_SOC_DAPM_PRE(wname, wevent) \ -{ .id = snd_soc_dapm_pre, .name = wname, .kcontrols = NULL, \ +{ .id = snd_soc_dapm_pre, .name = wname, .kcontrol_news = NULL, \ .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \ .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD} #define SND_SOC_DAPM_POST(wname, wevent) \ -{ .id = snd_soc_dapm_post, .name = wname, .kcontrols = NULL, \ +{ .id = snd_soc_dapm_post, .name = wname, .kcontrol_news = NULL, \ .num_kcontrols = 0, .reg = SND_SOC_NOPM, .event = wevent, \ .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD} @@ -232,7 +232,7 @@ /* generic widgets */ #define SND_SOC_DAPM_REG(wid, wname, wreg, wshift, wmask, won_val, woff_val) \ -{ .id = wid, .name = wname, .kcontrols = NULL, .num_kcontrols = 0, \ +{ .id = wid, .name = wname, .kcontrol_news = NULL, .num_kcontrols = 0, \ .reg = -((wreg) + 1), .shift = wshift, .mask = wmask, \ .on_val = won_val, .off_val = woff_val, .event = dapm_reg_event, \ .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD} @@ -356,7 +356,8 @@ void snd_soc_dapm_shutdown(struct snd_soc_card *card); /* dapm sys fs - used by the core */ int snd_soc_dapm_sys_add(struct device *dev); -void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm); +void snd_soc_dapm_debugfs_init(struct snd_soc_dapm_context *dapm, + struct dentry *parent); /* dapm audio pin control and status */ int snd_soc_dapm_enable_pin(struct snd_soc_dapm_context *dapm, @@ -472,7 +473,8 @@ struct snd_soc_dapm_widget { /* kcontrols that relate to this widget */ int num_kcontrols; - const struct snd_kcontrol_new *kcontrols; + const struct snd_kcontrol_new *kcontrol_news; + struct snd_kcontrol **kcontrols; /* widget input and outputs */ struct list_head sources; @@ -516,4 +518,10 @@ struct snd_soc_dapm_context { #endif }; +/* A list of widgets associated with an object, typically a snd_kcontrol */ +struct snd_soc_dapm_widget_list { + int num_widgets; + struct snd_soc_dapm_widget *widgets[0]; +}; + #endif diff --git a/include/sound/soc.h b/include/sound/soc.h index bfa4836ea107..f1de3e0c75bc 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -248,7 +248,7 @@ typedef int (*hw_write_t)(void *,const char* ,int); extern struct snd_ac97_bus_ops soc_ac97_ops; enum snd_soc_control_type { - SND_SOC_CUSTOM, + SND_SOC_CUSTOM = 1, SND_SOC_I2C, SND_SOC_SPI, }; @@ -278,6 +278,10 @@ int snd_soc_register_codec(struct device *dev, void snd_soc_unregister_codec(struct device *dev); int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, unsigned int reg); +int snd_soc_codec_readable_register(struct snd_soc_codec *codec, + unsigned int reg); +int snd_soc_codec_writable_register(struct snd_soc_codec *codec, + unsigned int reg); int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, int addr_bits, int data_bits, enum snd_soc_control_type control); @@ -292,6 +296,8 @@ int snd_soc_default_volatile_register(struct snd_soc_codec *codec, unsigned int reg); int snd_soc_default_readable_register(struct snd_soc_codec *codec, unsigned int reg); +int snd_soc_default_writable_register(struct snd_soc_codec *codec, + unsigned int reg); /* Utility functions to get clock rates from various things */ int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots); @@ -523,6 +529,7 @@ struct snd_soc_codec { size_t reg_size; /* reg_cache_size * reg_word_size */ int (*volatile_register)(struct snd_soc_codec *, unsigned int); int (*readable_register)(struct snd_soc_codec *, unsigned int); + int (*writable_register)(struct snd_soc_codec *, unsigned int); /* runtime */ struct snd_ac97 *ac97; /* for ad-hoc ac97 devices */ @@ -539,10 +546,12 @@ struct snd_soc_codec { /* codec IO */ void *control_data; /* codec control (i2c/3wire) data */ + enum snd_soc_control_type control_type; hw_write_t hw_write; unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int); unsigned int (*read)(struct snd_soc_codec *, unsigned int); int (*write)(struct snd_soc_codec *, unsigned int, unsigned int); + int (*bulk_write_raw)(struct snd_soc_codec *, unsigned int, const void *, size_t); void *reg_cache; const void *reg_def_copy; const struct snd_soc_cache_ops *cache_ops; @@ -568,7 +577,9 @@ struct snd_soc_codec_driver { pm_message_t state); int (*resume)(struct snd_soc_codec *); - /* Default DAPM setup, added after probe() is run */ + /* Default control and setup, added after probe() is run */ + const struct snd_kcontrol_new *controls; + int num_controls; const struct snd_soc_dapm_widget *dapm_widgets; int num_dapm_widgets; const struct snd_soc_dapm_route *dapm_routes; @@ -587,6 +598,7 @@ struct snd_soc_codec_driver { size_t, unsigned int); int (*volatile_register)(struct snd_soc_codec *, unsigned int); int (*readable_register)(struct snd_soc_codec *, unsigned int); + int (*writable_register)(struct snd_soc_codec *, unsigned int); short reg_cache_size; short reg_cache_step; short reg_word_size; @@ -690,6 +702,8 @@ struct snd_soc_aux_dev { /* SoC card */ struct snd_soc_card { const char *name; + const char *long_name; + const char *driver_name; struct device *dev; struct snd_card *snd_card; struct module *owner; @@ -737,12 +751,15 @@ struct snd_soc_card { struct snd_soc_pcm_runtime *rtd_aux; int num_aux_rtd; + const struct snd_kcontrol_new *controls; + int num_controls; + /* * Card-specific routes and widgets. */ - struct snd_soc_dapm_widget *dapm_widgets; + const struct snd_soc_dapm_widget *dapm_widgets; int num_dapm_widgets; - struct snd_soc_dapm_route *dapm_routes; + const struct snd_soc_dapm_route *dapm_routes; int num_dapm_routes; struct work_struct deferred_resume_work; @@ -805,7 +822,7 @@ struct soc_enum { unsigned char shift_r; unsigned int max; unsigned int mask; - const char **texts; + const char * const *texts; const unsigned int *values; void *dapm; }; @@ -814,6 +831,8 @@ struct soc_enum { unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg); unsigned int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int val); +unsigned int snd_soc_bulk_write_raw(struct snd_soc_codec *codec, + unsigned int reg, const void *data, size_t len); /* device driver data */ @@ -871,6 +890,9 @@ static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card) INIT_LIST_HEAD(&card->dapm_list); } +int snd_soc_util_init(void); +void snd_soc_util_exit(void); + #include <sound/soc-dai.h> #ifdef CONFIG_DEBUG_FS diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h index 5718a02d3afb..d2ea112fc20f 100644 --- a/include/sound/tea575x-tuner.h +++ b/include/sound/tea575x-tuner.h @@ -26,29 +26,37 @@ #include <media/v4l2-dev.h> #include <media/v4l2-ioctl.h> +#define TEA575X_FMIF 10700 + +#define TEA575X_DATA (1 << 0) +#define TEA575X_CLK (1 << 1) +#define TEA575X_WREN (1 << 2) +#define TEA575X_MOST (1 << 3) + struct snd_tea575x; struct snd_tea575x_ops { - void (*write)(struct snd_tea575x *tea, unsigned int val); - unsigned int (*read)(struct snd_tea575x *tea); - void (*mute)(struct snd_tea575x *tea, unsigned int mute); + void (*set_pins)(struct snd_tea575x *tea, u8 pins); + u8 (*get_pins)(struct snd_tea575x *tea); + void (*set_direction)(struct snd_tea575x *tea, bool output); }; struct snd_tea575x { - struct snd_card *card; struct video_device *vd; /* video device */ - int dev_nr; /* requested device number + 1 */ - int tea5759; /* 5759 chip is present */ - int mute; /* Device is muted? */ - unsigned int freq_fixup; /* crystal onboard */ + bool tea5759; /* 5759 chip is present */ + bool mute; /* Device is muted? */ + bool stereo; /* receiving stereo */ + bool tuned; /* tuned to a station */ unsigned int val; /* hw value */ unsigned long freq; /* frequency */ unsigned long in_use; /* set if the device is in use */ struct snd_tea575x_ops *ops; void *private_data; + u8 card[32]; + u8 bus_info[32]; }; -void snd_tea575x_init(struct snd_tea575x *tea); +int snd_tea575x_init(struct snd_tea575x *tea); void snd_tea575x_exit(struct snd_tea575x *tea); #endif /* __SOUND_TEA575X_TUNER_H */ diff --git a/include/sound/tlv320dac33-plat.h b/include/sound/tlv320dac33-plat.h index 6c6649656798..0b94192a8cdf 100644 --- a/include/sound/tlv320dac33-plat.h +++ b/include/sound/tlv320dac33-plat.h @@ -1,7 +1,7 @@ /* * Platform header for Texas Instruments TLV320DAC33 codec driver * - * Author: Peter Ujfalusi <peter.ujfalusi@nokia.com> + * Author: Peter Ujfalusi <peter.ujfalusi@ti.com> * * Copyright: (C) 2009 Nokia Corporation * diff --git a/include/sound/tpa6130a2-plat.h b/include/sound/tpa6130a2-plat.h index e29fde6b5cbe..89beccb57edd 100644 --- a/include/sound/tpa6130a2-plat.h +++ b/include/sound/tpa6130a2-plat.h @@ -3,7 +3,7 @@ * * Copyright (C) Nokia Corporation * - * Written by Peter Ujfalusi <peter.ujfalusi@nokia.com> + * Author: Peter Ujfalusi <peter.ujfalusi@ti.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/include/sound/wm8915.h b/include/sound/wm8915.h new file mode 100644 index 000000000000..5817d762f6f3 --- /dev/null +++ b/include/sound/wm8915.h @@ -0,0 +1,55 @@ +/* + * linux/sound/wm8915.h -- Platform data for WM8915 + * + * Copyright 2011 Wolfson Microelectronics. PLC. + * + * 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_SND_WM8903_H +#define __LINUX_SND_WM8903_H + +enum wm8915_inmode { + WM8915_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */ + WM8915_INVERTING = 1, /* IN1xN */ + WM8915_NON_INVERTING = 2, /* IN1xP */ + WM8915_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */ +}; + +/** + * ReTune Mobile configurations are specified with a label, sample + * rate and set of values to write (the enable bits will be ignored). + * + * Configurations are expected to be generated using the ReTune Mobile + * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ + */ +struct wm8915_retune_mobile_config { + const char *name; + int rate; + u16 regs[20]; +}; + +#define WM8915_SET_DEFAULT 0x10000 + +struct wm8915_pdata { + int irq_flags; /** Set IRQ trigger flags; default active low */ + + int ldo_ena; /** GPIO for LDO1; -1 for none */ + + int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */ + + enum wm8915_inmode inl_mode; + enum wm8915_inmode inr_mode; + + u32 spkmute_seq; /** Value for register 0x802 */ + + int gpio_base; + u32 gpio_default[5]; + + int num_retune_mobile_cfgs; + struct wm8915_retune_mobile_config *retune_mobile_cfgs; +}; + +#endif diff --git a/include/sound/wm8962.h b/include/sound/wm8962.h index 2b5306c503fb..1750bed7c2f6 100644 --- a/include/sound/wm8962.h +++ b/include/sound/wm8962.h @@ -14,6 +14,28 @@ /* Use to set GPIO default values to zero */ #define WM8962_GPIO_SET 0x10000 +#define WM8962_GPIO_FN_CLKOUT 0 +#define WM8962_GPIO_FN_LOGIC 1 +#define WM8962_GPIO_FN_SDOUT 2 +#define WM8962_GPIO_FN_IRQ 3 +#define WM8962_GPIO_FN_THERMAL 4 +#define WM8962_GPIO_FN_PLL2_LOCK 6 +#define WM8962_GPIO_FN_PLL3_LOCK 7 +#define WM8962_GPIO_FN_FLL_LOCK 9 +#define WM8962_GPIO_FN_DRC_ACT 10 +#define WM8962_GPIO_FN_WSEQ_DONE 11 +#define WM8962_GPIO_FN_ALC_NG_ACT 12 +#define WM8962_GPIO_FN_ALC_PEAK_LIMIT 13 +#define WM8962_GPIO_FN_ALC_SATURATION 14 +#define WM8962_GPIO_FN_ALC_LEVEL_THR 15 +#define WM8962_GPIO_FN_ALC_LEVEL_LOCK 16 +#define WM8962_GPIO_FN_FIFO_ERR 17 +#define WM8962_GPIO_FN_OPCLK 18 +#define WM8962_GPIO_FN_DMICCLK 19 +#define WM8962_GPIO_FN_DMICDAT 20 +#define WM8962_GPIO_FN_MICD 21 +#define WM8962_GPIO_FN_MICSCD 22 + struct wm8962_pdata { int gpio_base; u32 gpio_init[WM8962_MAX_GPIO]; diff --git a/include/trace/events/gfpflags.h b/include/trace/events/gfpflags.h index e3615c093741..9fe3a36646e9 100644 --- a/include/trace/events/gfpflags.h +++ b/include/trace/events/gfpflags.h @@ -10,6 +10,7 @@ */ #define show_gfp_flags(flags) \ (flags) ? __print_flags(flags, "|", \ + {(unsigned long)GFP_TRANSHUGE, "GFP_TRANSHUGE"}, \ {(unsigned long)GFP_HIGHUSER_MOVABLE, "GFP_HIGHUSER_MOVABLE"}, \ {(unsigned long)GFP_HIGHUSER, "GFP_HIGHUSER"}, \ {(unsigned long)GFP_USER, "GFP_USER"}, \ @@ -32,6 +33,9 @@ {(unsigned long)__GFP_HARDWALL, "GFP_HARDWALL"}, \ {(unsigned long)__GFP_THISNODE, "GFP_THISNODE"}, \ {(unsigned long)__GFP_RECLAIMABLE, "GFP_RECLAIMABLE"}, \ - {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"} \ + {(unsigned long)__GFP_MOVABLE, "GFP_MOVABLE"}, \ + {(unsigned long)__GFP_NOTRACK, "GFP_NOTRACK"}, \ + {(unsigned long)__GFP_NO_KSWAPD, "GFP_NO_KSWAPD"}, \ + {(unsigned long)__GFP_OTHER_NODE, "GFP_OTHER_NODE"} \ ) : "GFP_NOWAIT" diff --git a/include/trace/events/irq.h b/include/trace/events/irq.h index 1c09820df585..ae045ca7d356 100644 --- a/include/trace/events/irq.h +++ b/include/trace/events/irq.h @@ -20,8 +20,7 @@ struct softirq_action; softirq_name(BLOCK_IOPOLL), \ softirq_name(TASKLET), \ softirq_name(SCHED), \ - softirq_name(HRTIMER), \ - softirq_name(RCU)) + softirq_name(HRTIMER)) /** * irq_handler_entry - called immediately before the irq action handler diff --git a/include/video/newport.h b/include/video/newport.h index 3d7c4b492ec6..de980a3b60c9 100644 --- a/include/video/newport.h +++ b/include/video/newport.h @@ -3,7 +3,7 @@ * newport.h: Defines and register layout for NEWPORT graphics * hardware. * - * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com) + * Copyright (C) 1996 David S. Miller (davem@davemloft.net) * * Ulf Carlsson - Compatibility with the IRIX structures added */ diff --git a/include/xen/events.h b/include/xen/events.h index f1b87ad48ac7..9af21e19545a 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -85,7 +85,8 @@ int xen_bind_pirq_gsi_to_irq(unsigned gsi, 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); + int pirq, int vector, const char *name, + domid_t domid); #endif /* De-allocates the above mentioned physical interrupt. */ @@ -94,4 +95,10 @@ int xen_destroy_irq(int irq); /* Return irq from pirq */ int xen_irq_from_pirq(unsigned pirq); +/* Return the pirq allocated to the irq. */ +int xen_pirq_from_irq(unsigned irq); + +/* Determine whether to ignore this IRQ if it is passed to a guest. */ +int xen_test_irq_shared(int irq); + #endif /* _XEN_EVENTS_H */ |