diff options
Diffstat (limited to 'drivers/net/netxen/netxen_nic.h')
| -rw-r--r-- | drivers/net/netxen/netxen_nic.h | 331 |
1 files changed, 241 insertions, 90 deletions
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h index 9c588af8ab74..b5410bee5f21 100644 --- a/drivers/net/netxen/netxen_nic.h +++ b/drivers/net/netxen/netxen_nic.h @@ -1,25 +1,25 @@ /* * Copyright (C) 2003 - 2006 NetXen, Inc. * All rights reserved. - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, * MA 02111-1307, USA. - * + * * The full GNU General Public License is included in this distribution * in the file called LICENSE. - * + * * Contact Information: * info@netxen.com * NetXen, @@ -63,40 +63,68 @@ #include "netxen_nic_hw.h" -#define NETXEN_NIC_BUILD_NO "5" -#define _NETXEN_NIC_LINUX_MAJOR 2 +#define NETXEN_NIC_BUILD_NO "1" +#define _NETXEN_NIC_LINUX_MAJOR 3 #define _NETXEN_NIC_LINUX_MINOR 3 -#define _NETXEN_NIC_LINUX_SUBVERSION 59 -#define NETXEN_NIC_LINUX_VERSIONID "2.3.59" "-" NETXEN_NIC_BUILD_NO -#define NETXEN_NIC_FW_VERSIONID "2.3.59" +#define _NETXEN_NIC_LINUX_SUBVERSION 2 +#define NETXEN_NIC_LINUX_VERSIONID "3.3.2" "-" NETXEN_NIC_BUILD_NO +#define NETXEN_NIC_FW_VERSIONID "3.3.2" #define RCV_DESC_RINGSIZE \ (sizeof(struct rcv_desc) * adapter->max_rx_desc_count) #define STATUS_DESC_RINGSIZE \ (sizeof(struct status_desc)* adapter->max_rx_desc_count) +#define LRO_DESC_RINGSIZE \ + (sizeof(rcvDesc_t) * adapter->max_lro_rx_desc_count) #define TX_RINGSIZE \ (sizeof(struct netxen_cmd_buffer) * adapter->max_tx_desc_count) #define RCV_BUFFSIZE \ (sizeof(struct netxen_rx_buffer) * rcv_desc->max_rx_desc_count) #define find_diff_among(a,b,range) ((a)<(b)?((b)-(a)):((b)+(range)-(a))) -#define NETXEN_NETDEV_STATUS 0x1 +#define NETXEN_NETDEV_STATUS 0x1 +#define NETXEN_RCV_PRODUCER_OFFSET 0 +#define NETXEN_RCV_PEG_DB_ID 2 +#define NETXEN_HOST_DUMMY_DMA_SIZE 1024 #define ADDR_IN_WINDOW1(off) \ ((off > NETXEN_CRB_PCIX_HOST2) && (off < NETXEN_CRB_MAX)) ? 1 : 0 +/* + * In netxen_nic_down(), we must wait for any pending callback requests into + * netxen_watchdog_task() to complete; eg otherwise the watchdog_timer could be + * reenabled right after it is deleted in netxen_nic_down(). FLUSH_SCHEDULED_WORK() + * does this synchronization. + * + * Normally, schedule_work()/flush_scheduled_work() could have worked, but + * netxen_nic_close() is invoked with kernel rtnl lock held. netif_carrier_off() + * call in netxen_nic_close() triggers a schedule_work(&linkwatch_work), and a + * subsequent call to flush_scheduled_work() in netxen_nic_down() would cause + * linkwatch_event() to be executed which also attempts to acquire the rtnl + * lock thus causing a deadlock. + */ + +#define SCHEDULE_WORK(tp) queue_work(netxen_workq, tp) +#define FLUSH_SCHEDULED_WORK() flush_workqueue(netxen_workq) +extern struct workqueue_struct *netxen_workq; /* * normalize a 64MB crb address to 32MB PCI window * To use NETXEN_CRB_NORMALIZE, window _must_ be set to 1 */ -#define NETXEN_CRB_NORMAL(reg) \ - (reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST +#define NETXEN_CRB_NORMAL(reg) \ + ((reg) - NETXEN_CRB_PCIX_HOST2 + NETXEN_CRB_PCIX_HOST) #define NETXEN_CRB_NORMALIZE(adapter, reg) \ pci_base_offset(adapter, NETXEN_CRB_NORMAL(reg)) +#define DB_NORMALIZE(adapter, off) \ + (adapter->ahw.db_base + (off)) + +#define NX_P2_C0 0x24 +#define NX_P2_C1 0x25 + #define FIRST_PAGE_GROUP_START 0 -#define FIRST_PAGE_GROUP_END 0x400000 +#define FIRST_PAGE_GROUP_END 0x100000 #define SECOND_PAGE_GROUP_START 0x4000000 #define SECOND_PAGE_GROUP_END 0x66BC000 @@ -108,11 +136,13 @@ #define SECOND_PAGE_GROUP_SIZE SECOND_PAGE_GROUP_END - SECOND_PAGE_GROUP_START #define THIRD_PAGE_GROUP_SIZE THIRD_PAGE_GROUP_END - THIRD_PAGE_GROUP_START -#define MAX_RX_BUFFER_LENGTH 2000 +#define MAX_RX_BUFFER_LENGTH 1760 #define MAX_RX_JUMBO_BUFFER_LENGTH 9046 -#define RX_DMA_MAP_LEN (MAX_RX_BUFFER_LENGTH - NET_IP_ALIGN) +#define MAX_RX_LRO_BUFFER_LENGTH ((48*1024)-512) +#define RX_DMA_MAP_LEN (MAX_RX_BUFFER_LENGTH - 2) #define RX_JUMBO_DMA_MAP_LEN \ - (MAX_RX_JUMBO_BUFFER_LENGTH - NET_IP_ALIGN) + (MAX_RX_JUMBO_BUFFER_LENGTH - 2) +#define RX_LRO_DMA_MAP_LEN (MAX_RX_LRO_BUFFER_LENGTH - 2) #define NETXEN_ROM_ROUNDUP 0x80000000ULL /* @@ -151,30 +181,38 @@ enum { /* Host writes the following to notify that it has done the init-handshake */ #define PHAN_INITIALIZE_ACK 0xf00f -#define NUM_RCV_DESC_RINGS 2 /* No of Rcv Descriptor contexts */ +#define NUM_RCV_DESC_RINGS 3 /* No of Rcv Descriptor contexts */ /* descriptor types */ #define RCV_DESC_NORMAL 0x01 #define RCV_DESC_JUMBO 0x02 +#define RCV_DESC_LRO 0x04 #define RCV_DESC_NORMAL_CTXID 0 #define RCV_DESC_JUMBO_CTXID 1 +#define RCV_DESC_LRO_CTXID 2 #define RCV_DESC_TYPE(ID) \ - ((ID == RCV_DESC_JUMBO_CTXID) ? RCV_DESC_JUMBO : RCV_DESC_NORMAL) + ((ID == RCV_DESC_JUMBO_CTXID) \ + ? RCV_DESC_JUMBO \ + : ((ID == RCV_DESC_LRO_CTXID) \ + ? RCV_DESC_LRO : \ + (RCV_DESC_NORMAL))) #define MAX_CMD_DESCRIPTORS 1024 #define MAX_RCV_DESCRIPTORS 32768 -#define MAX_JUMBO_RCV_DESCRIPTORS 1024 +#define MAX_JUMBO_RCV_DESCRIPTORS 4096 +#define MAX_LRO_RCV_DESCRIPTORS 2048 #define MAX_RCVSTATUS_DESCRIPTORS MAX_RCV_DESCRIPTORS #define MAX_JUMBO_RCV_DESC MAX_JUMBO_RCV_DESCRIPTORS #define MAX_RCV_DESC MAX_RCV_DESCRIPTORS #define MAX_RCVSTATUS_DESC MAX_RCV_DESCRIPTORS -#define NUM_RCV_DESC (MAX_RCV_DESC + MAX_JUMBO_RCV_DESCRIPTORS) #define MAX_EPG_DESCRIPTORS (MAX_CMD_DESCRIPTORS * 8) - +#define NUM_RCV_DESC (MAX_RCV_DESC + MAX_JUMBO_RCV_DESCRIPTORS + \ + MAX_LRO_RCV_DESCRIPTORS) #define MIN_TX_COUNT 4096 #define MIN_RX_COUNT 4096 - +#define NETXEN_CTX_SIGNATURE 0xdee0 +#define NETXEN_RCV_PRODUCER(ringid) (ringid) #define MAX_FRAME_SIZE 0x10000 /* 64K MAX size for LSO */ #define PHAN_PEG_RCV_INITIALIZED 0xff01 @@ -186,6 +224,67 @@ enum { #define get_index_range(index,length,count) \ (((index) + (count)) & ((length) - 1)) +#define MPORT_SINGLE_FUNCTION_MODE 0x1111 + +extern unsigned long long netxen_dma_mask; + +/* + * NetXen host-peg signal message structure + * + * Bit 0-1 : peg_id => 0x2 for tx and 01 for rx + * Bit 2 : priv_id => must be 1 + * Bit 3-17 : count => for doorbell + * Bit 18-27 : ctx_id => Context id + * Bit 28-31 : opcode + */ + +typedef u32 netxen_ctx_msg; + +#define _netxen_set_bits(config_word, start, bits, val) {\ + unsigned long long mask = (((1ULL << (bits)) - 1) << (start)); \ + unsigned long long value = (val); \ + (config_word) &= ~mask; \ + (config_word) |= (((value) << (start)) & mask); \ +} + +#define netxen_set_msg_peg_id(config_word, val) \ + _netxen_set_bits(config_word, 0, 2, val) +#define netxen_set_msg_privid(config_word) \ + set_bit(2, (unsigned long*)&config_word) +#define netxen_set_msg_count(config_word, val) \ + _netxen_set_bits(config_word, 3, 15, val) +#define netxen_set_msg_ctxid(config_word, val) \ + _netxen_set_bits(config_word, 18, 10, val) +#define netxen_set_msg_opcode(config_word, val) \ + _netxen_set_bits(config_word, 28, 4, val) + +struct netxen_rcv_context { + u32 rcv_ring_addr_lo; + u32 rcv_ring_addr_hi; + u32 rcv_ring_size; + u32 rsrvd; +}; + +struct netxen_ring_ctx { + + /* one command ring */ + u64 cmd_consumer_offset; + u32 cmd_ring_addr_lo; + u32 cmd_ring_addr_hi; + u32 cmd_ring_size; + u32 rsrvd; + + /* three receive rings */ + struct netxen_rcv_context rcv_ctx[3]; + + /* one status ring */ + u32 sts_ring_addr_lo; + u32 sts_ring_addr_hi; + u32 sts_ring_size; + + u32 ctx_id; +} __attribute__ ((aligned(64))); + /* * Following data structures describe the descriptors that will be used. * Added fileds of tcpHdrSize and ipHdrSize, The driver needs to do it only when @@ -203,22 +302,32 @@ enum { #define FLAGS_IPSEC_SA_DELETE 0x08 #define FLAGS_VLAN_TAGGED 0x10 -#define CMD_DESC_TOTAL_LENGTH(cmd_desc) \ - ((cmd_desc)->length_tcp_hdr & 0x00FFFFFF) -#define CMD_DESC_TCP_HDR_OFFSET(cmd_desc) \ - (((cmd_desc)->length_tcp_hdr >> 24) & 0x0FF) -#define CMD_DESC_PORT(cmd_desc) ((cmd_desc)->port_ctxid & 0x0F) -#define CMD_DESC_CTX_ID(cmd_desc) (((cmd_desc)->port_ctxid >> 4) & 0x0F) +#define netxen_set_cmd_desc_port(cmd_desc, var) \ + ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) -#define CMD_DESC_TOTAL_LENGTH_WRT(cmd_desc, var) \ - ((cmd_desc)->length_tcp_hdr |= ((var) & 0x00FFFFFF)) -#define CMD_DESC_TCP_HDR_OFFSET_WRT(cmd_desc, var) \ - ((cmd_desc)->length_tcp_hdr |= (((var) << 24) & 0xFF000000)) -#define CMD_DESC_PORT_WRT(cmd_desc, var) \ - ((cmd_desc)->port_ctxid |= ((var) & 0x0F)) +#define netxen_set_cmd_desc_flags(cmd_desc, val) \ + _netxen_set_bits((cmd_desc)->flags_opcode, 0, 7, val) +#define netxen_set_cmd_desc_opcode(cmd_desc, val) \ + _netxen_set_bits((cmd_desc)->flags_opcode, 7, 6, val) + +#define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \ + _netxen_set_bits((cmd_desc)->num_of_buffers_total_length, 0, 8, val); +#define netxen_set_cmd_desc_totallength(cmd_desc, val) \ + _netxen_set_bits((cmd_desc)->num_of_buffers_total_length, 8, 24, val); + +#define netxen_get_cmd_desc_opcode(cmd_desc) \ + (((cmd_desc)->flags_opcode >> 7) & 0x003F) +#define netxen_get_cmd_desc_totallength(cmd_desc) \ + (((cmd_desc)->num_of_buffers_total_length >> 8) & 0x0FFFFFF) struct cmd_desc_type0 { - u64 netxen_next; /* for fragments handled by Phantom */ + u8 tcp_hdr_offset; /* For LSO only */ + u8 ip_hdr_offset; /* For LSO only */ + /* Bit pattern: 0-6 flags, 7-12 opcode, 13-15 unused */ + u16 flags_opcode; + /* Bit pattern: 0-7 total number of segments, + 8-31 Total size of the packet */ + u32 num_of_buffers_total_length; union { struct { u32 addr_low_part2; @@ -227,13 +336,6 @@ struct cmd_desc_type0 { u64 addr_buffer2; }; - /* Bit pattern: 0-23 total length, 24-32 tcp header offset */ - u32 length_tcp_hdr; - u8 ip_hdr_offset; /* For LSO only */ - u8 num_of_buffers; /* total number of segments */ - u8 flags; /* as defined above */ - u8 opcode; - u16 reference_handle; /* changed to u16 to add mss */ u16 mss; /* passed by NDIS_PACKET for LSO */ /* Bit pattern 0-3 port, 0-3 ctx id */ @@ -248,7 +350,6 @@ struct cmd_desc_type0 { }; u64 addr_buffer3; }; - union { struct { u32 addr_low_part1; @@ -270,6 +371,8 @@ struct cmd_desc_type0 { u64 addr_buffer4; }; + u64 unused; + } __attribute__ ((aligned(64))); /* Note: sizeof(rcv_desc) should always be a mutliple of 2 */ @@ -296,22 +399,49 @@ struct rcv_desc { #define NETXEN_PROT_UNKNOWN (0) /* Note: sizeof(status_desc) should always be a mutliple of 2 */ -#define STATUS_DESC_PORT(status_desc) \ - ((status_desc)->port_status_type_op & 0x0F) -#define STATUS_DESC_STATUS(status_desc) \ - (((status_desc)->port_status_type_op >> 4) & 0x0F) -#define STATUS_DESC_TYPE(status_desc) \ - (((status_desc)->port_status_type_op >> 8) & 0x0F) -#define STATUS_DESC_OPCODE(status_desc) \ - (((status_desc)->port_status_type_op >> 12) & 0x0F) + +#define netxen_get_sts_desc_lro_cnt(status_desc) \ + ((status_desc)->lro & 0x7F) +#define netxen_get_sts_desc_lro_last_frag(status_desc) \ + (((status_desc)->lro & 0x80) >> 7) + +#define netxen_get_sts_port(status_desc) \ + ((status_desc)->status_desc_data & 0x0F) +#define netxen_get_sts_status(status_desc) \ + (((status_desc)->status_desc_data >> 4) & 0x0F) +#define netxen_get_sts_type(status_desc) \ + (((status_desc)->status_desc_data >> 8) & 0x0F) +#define netxen_get_sts_totallength(status_desc) \ + (((status_desc)->status_desc_data >> 12) & 0xFFFF) +#define netxen_get_sts_refhandle(status_desc) \ + (((status_desc)->status_desc_data >> 28) & 0xFFFF) +#define netxen_get_sts_prot(status_desc) \ + (((status_desc)->status_desc_data >> 44) & 0x0F) +#define netxen_get_sts_owner(status_desc) \ + (((status_desc)->status_desc_data >> 56) & 0x03) +#define netxen_get_sts_opcode(status_desc) \ + (((status_desc)->status_desc_data >> 58) & 0x03F) + +#define netxen_clear_sts_owner(status_desc) \ + ((status_desc)->status_desc_data &= \ + ~(((unsigned long long)3) << 56 )) +#define netxen_set_sts_owner(status_desc, val) \ + ((status_desc)->status_desc_data |= \ + (((unsigned long long)((val) & 0x3)) << 56 )) struct status_desc { - /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-15 opcode */ - u16 port_status_type_op; - u16 total_length; /* NIC mode */ - u16 reference_handle; /* handle for the associated packet */ - /* Bit pattern: 0-1 owner, 2-5 protocol */ - u16 owner; /* Owner of the descriptor */ + /* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length + 28-43 reference_handle, 44-47 protocol, 48-52 unused + 53-55 desc_cnt, 56-57 owner, 58-63 opcode + */ + u64 status_desc_data; + u32 hash_value; + u8 hash_type; + u8 msg_type; + u8 unused; + /* Bit pattern: 0-6 lro_count indicates frag sequence, + 7 last_frag indicates last frag */ + u8 lro; } __attribute__ ((aligned(8))); enum { @@ -559,11 +689,12 @@ typedef enum { #define PRIMARY_START (BOOTLD_START) #define FLASH_CRBINIT_SIZE (0x4000) #define FLASH_BRDCFG_SIZE (sizeof(struct netxen_board_info)) -#define FLASH_USER_SIZE (sizeof(netxen_user_info)/sizeof(u32)) +#define FLASH_USER_SIZE (sizeof(struct netxen_user_info)/sizeof(u32)) #define FLASH_SECONDARY_SIZE (USER_START-SECONDARY_START) #define NUM_PRIMARY_SECTORS (0x20) #define NUM_CONFIG_SECTORS (1) -#define PFX "netxen: " +#define PFX "NetXen: " +extern char netxen_nic_driver_name[]; /* Note: Make sure to not call this before adapter->port is valid */ #if !defined(NETXEN_DEBUG) @@ -572,7 +703,7 @@ typedef enum { #else #define DPRINTK(klevel, fmt, args...) do { \ printk(KERN_##klevel PFX "%s: %s: " fmt, __FUNCTION__,\ - (adapter != NULL && adapter->port != NULL && \ + (adapter != NULL && \ adapter->port[0] != NULL && \ adapter->port[0]->netdev != NULL) ? \ adapter->port[0]->netdev->name : NULL, \ @@ -609,7 +740,6 @@ struct netxen_cmd_buffer { u8 frag_count; unsigned long time_stamp; u32 state; - u32 no_of_descriptors; }; /* In rx_buffer, we do not need multiple fragments as is a single buffer */ @@ -618,6 +748,9 @@ struct netxen_rx_buffer { u64 dma; u16 ref_handle; u16 state; + u32 lro_expected_frags; + u32 lro_current_frags; + u32 lro_length; }; /* Board types */ @@ -633,6 +766,8 @@ struct netxen_hardware_context { void __iomem *pci_base0; void __iomem *pci_base1; void __iomem *pci_base2; + void __iomem *db_base; + unsigned long db_len; u8 revision_id; u16 board_type; @@ -642,14 +777,13 @@ struct netxen_hardware_context { u32 qg_linksup; /* Address of cmd ring in Phantom */ struct cmd_desc_type0 *cmd_desc_head; - char *pauseaddr; struct pci_dev *cmd_desc_pdev; dma_addr_t cmd_desc_phys_addr; - dma_addr_t pause_physaddr; - struct pci_dev *pause_pdev; struct netxen_adapter *adapter; }; +#define RCV_RING_LRO RCV_DESC_LRO + #define MINIMUM_ETHERNET_FRAME_SIZE 64 /* With FCS */ #define ETHERNET_FCS_SIZE 4 @@ -702,8 +836,13 @@ struct netxen_recv_context { }; #define NETXEN_NIC_MSI_ENABLED 0x02 +#define NETXEN_DMA_MASK 0xfffffffe +#define NETXEN_DB_MAPSIZE_BYTES 0x1000 -struct netxen_drvops; +struct netxen_dummy_dma { + void *addr; + dma_addr_t phys_addr; +}; struct netxen_adapter { struct netxen_hardware_context ahw; @@ -720,12 +859,13 @@ struct netxen_adapter { u32 curr_window; u32 cmd_producer; - u32 cmd_consumer; + u32 *cmd_consumer; u32 last_cmd_consumer; u32 max_tx_desc_count; u32 max_rx_desc_count; u32 max_jumbo_rx_desc_count; + u32 max_lro_rx_desc_count; /* Num of instances active on cmd buffer ring */ u32 proc_cmd_buf_counter; @@ -747,8 +887,27 @@ struct netxen_adapter { struct netxen_recv_context recv_ctx[MAX_RCV_CTX]; int is_up; - int work_done; - struct netxen_drvops *ops; + int number; + struct netxen_dummy_dma dummy_dma; + + /* Context interface shared between card and host */ + struct netxen_ring_ctx *ctx_desc; + struct pci_dev *ctx_desc_pdev; + dma_addr_t ctx_desc_phys_addr; + int (*enable_phy_interrupts) (struct netxen_adapter *, int); + int (*disable_phy_interrupts) (struct netxen_adapter *, int); + void (*handle_phy_intr) (struct netxen_adapter *); + int (*macaddr_set) (struct netxen_port *, netxen_ethernet_macaddr_t); + int (*set_mtu) (struct netxen_port *, int); + int (*set_promisc) (struct netxen_adapter *, int, + netxen_niu_prom_mode_t); + int (*unset_promisc) (struct netxen_adapter *, int, + netxen_niu_prom_mode_t); + int (*phy_read) (struct netxen_adapter *, long phy, long reg, u32 *); + int (*phy_write) (struct netxen_adapter *, long phy, long reg, u32 val); + int (*init_port) (struct netxen_adapter *, int); + void (*init_niu) (struct netxen_adapter *); + int (*stop_port) (struct netxen_adapter *, int); }; /* netxen_adapter structure */ /* Max number of xmit producer threads that can run simultaneously */ @@ -830,25 +989,6 @@ static inline void __iomem *pci_base(struct netxen_adapter *adapter, return NULL; } -struct netxen_drvops { - int (*enable_phy_interrupts) (struct netxen_adapter *, int); - int (*disable_phy_interrupts) (struct netxen_adapter *, int); - void (*handle_phy_intr) (struct netxen_adapter *); - int (*macaddr_set) (struct netxen_port *, netxen_ethernet_macaddr_t); - int (*set_mtu) (struct netxen_port *, int); - int (*set_promisc) (struct netxen_adapter *, int, - netxen_niu_prom_mode_t); - int (*unset_promisc) (struct netxen_adapter *, int, - netxen_niu_prom_mode_t); - int (*phy_read) (struct netxen_adapter *, long phy, long reg, u32 *); - int (*phy_write) (struct netxen_adapter *, long phy, long reg, u32 val); - int (*init_port) (struct netxen_adapter *, int); - void (*init_niu) (struct netxen_adapter *); - int (*stop_port) (struct netxen_adapter *, int); -}; - -extern char netxen_nic_driver_name[]; - int netxen_niu_xgbe_enable_phy_interrupts(struct netxen_adapter *adapter, int port); int netxen_niu_gbe_enable_phy_interrupts(struct netxen_adapter *adapter, @@ -887,10 +1027,20 @@ int netxen_nic_hw_read_wx(struct netxen_adapter *adapter, u64 off, void *data, int len); int netxen_nic_hw_write_wx(struct netxen_adapter *adapter, u64 off, void *data, int len); +int netxen_nic_hw_read_ioctl(struct netxen_adapter *adapter, u64 off, + void *data, int len); +int netxen_nic_hw_write_ioctl(struct netxen_adapter *adapter, u64 off, + void *data, int len); +int netxen_nic_pci_mem_write_ioctl(struct netxen_adapter *adapter, + u64 off, void *data, int size); +int netxen_nic_pci_mem_read_ioctl(struct netxen_adapter *adapter, + u64 off, void *data, int size); void netxen_crb_writelit_adapter(struct netxen_adapter *adapter, unsigned long off, int data); /* Functions from netxen_nic_init.c */ +void netxen_free_adapter_offload(struct netxen_adapter *adapter); +int netxen_initialize_adapter_offload(struct netxen_adapter *adapter); void netxen_phantom_init(struct netxen_adapter *adapter, int pegtune_val); void netxen_load_firmware(struct netxen_adapter *adapter); int netxen_pinit_from_rom(struct netxen_adapter *adapter, int verbose); @@ -925,7 +1075,9 @@ int netxen_nic_tx_has_work(struct netxen_adapter *adapter); void netxen_watchdog_task(struct work_struct *work); void netxen_post_rx_buffers(struct netxen_adapter *adapter, u32 ctx, u32 ringid); -void netxen_process_cmd_ring(unsigned long data); +void netxen_post_rx_buffers_nodb(struct netxen_adapter *adapter, u32 ctx, + u32 ringid); +int netxen_process_cmd_ring(unsigned long data); u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctx, int max); void netxen_nic_set_multi(struct net_device *netdev); int netxen_nic_change_mtu(struct net_device *netdev, int new_mtu); @@ -1019,7 +1171,6 @@ static inline void get_brd_name_by_type(u32 type, char *name) int netxen_is_flash_supported(struct netxen_adapter *adapter); int netxen_get_flash_mac_addr(struct netxen_adapter *adapter, u64 mac[]); - extern void netxen_change_ringparam(struct netxen_adapter *adapter); extern int netxen_rom_fast_read(struct netxen_adapter *adapter, int addr, int *valp); |