Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 1 | #ifndef _BNX2FC_H_ |
| 2 | #define _BNX2FC_H_ |
| 3 | /* bnx2fc.h: Broadcom NetXtreme II Linux FCoE offload driver. |
| 4 | * |
| 5 | * Copyright (c) 2008 - 2010 Broadcom Corporation |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation. |
| 10 | * |
| 11 | * Written by: Bhanu Prakash Gollapudi (bprakash@broadcom.com) |
| 12 | */ |
| 13 | |
| 14 | #include <linux/module.h> |
| 15 | #include <linux/moduleparam.h> |
| 16 | #include <linux/kernel.h> |
| 17 | #include <linux/skbuff.h> |
| 18 | #include <linux/netdevice.h> |
| 19 | #include <linux/etherdevice.h> |
| 20 | #include <linux/if_ether.h> |
| 21 | #include <linux/if_vlan.h> |
| 22 | #include <linux/kthread.h> |
| 23 | #include <linux/crc32.h> |
| 24 | #include <linux/cpu.h> |
| 25 | #include <linux/types.h> |
| 26 | #include <linux/list.h> |
| 27 | #include <linux/delay.h> |
| 28 | #include <linux/timer.h> |
| 29 | #include <linux/errno.h> |
| 30 | #include <linux/pci.h> |
| 31 | #include <linux/init.h> |
| 32 | #include <linux/dma-mapping.h> |
| 33 | #include <linux/workqueue.h> |
| 34 | #include <linux/mutex.h> |
| 35 | #include <linux/spinlock.h> |
| 36 | #include <linux/bitops.h> |
| 37 | #include <linux/log2.h> |
| 38 | #include <linux/interrupt.h> |
| 39 | #include <linux/sched.h> |
| 40 | #include <linux/io.h> |
| 41 | |
| 42 | #include <scsi/scsi.h> |
| 43 | #include <scsi/scsi_host.h> |
| 44 | #include <scsi/scsi_device.h> |
| 45 | #include <scsi/scsi_cmnd.h> |
| 46 | #include <scsi/scsi_eh.h> |
| 47 | #include <scsi/scsi_tcq.h> |
| 48 | #include <scsi/libfc.h> |
| 49 | #include <scsi/libfcoe.h> |
| 50 | #include <scsi/fc_encode.h> |
| 51 | #include <scsi/scsi_transport.h> |
| 52 | #include <scsi/scsi_transport_fc.h> |
| 53 | #include <scsi/fc/fc_fip.h> |
| 54 | #include <scsi/fc/fc_fc2.h> |
| 55 | #include <scsi/fc_frame.h> |
| 56 | #include <scsi/fc/fc_fcoe.h> |
| 57 | #include <scsi/fc/fc_fcp.h> |
| 58 | |
| 59 | #include "57xx_hsi_bnx2fc.h" |
| 60 | #include "bnx2fc_debug.h" |
| 61 | #include "../../net/cnic_if.h" |
| 62 | #include "bnx2fc_constants.h" |
| 63 | |
| 64 | #define BNX2FC_NAME "bnx2fc" |
Nithin Sujir | d9f7f37 | 2011-03-17 17:13:37 -0700 | [diff] [blame] | 65 | #define BNX2FC_VERSION "1.0.1" |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 66 | |
| 67 | #define PFX "bnx2fc: " |
| 68 | |
| 69 | #define BNX2X_DOORBELL_PCI_BAR 2 |
| 70 | |
| 71 | #define BNX2FC_MAX_BD_LEN 0xffff |
| 72 | #define BNX2FC_BD_SPLIT_SZ 0x8000 |
| 73 | #define BNX2FC_MAX_BDS_PER_CMD 256 |
| 74 | |
| 75 | #define BNX2FC_SQ_WQES_MAX 256 |
| 76 | |
| 77 | #define BNX2FC_SCSI_MAX_SQES ((3 * BNX2FC_SQ_WQES_MAX) / 8) |
| 78 | #define BNX2FC_TM_MAX_SQES ((BNX2FC_SQ_WQES_MAX) / 2) |
| 79 | #define BNX2FC_ELS_MAX_SQES (BNX2FC_TM_MAX_SQES - 1) |
| 80 | |
| 81 | #define BNX2FC_RQ_WQES_MAX 16 |
| 82 | #define BNX2FC_CQ_WQES_MAX (BNX2FC_SQ_WQES_MAX + BNX2FC_RQ_WQES_MAX) |
| 83 | |
| 84 | #define BNX2FC_NUM_MAX_SESS 128 |
| 85 | #define BNX2FC_NUM_MAX_SESS_LOG (ilog2(BNX2FC_NUM_MAX_SESS)) |
| 86 | |
Bhanu Gollapudi | 0ea5c27 | 2011-03-17 17:13:29 -0700 | [diff] [blame] | 87 | #define BNX2FC_MAX_OUTSTANDING_CMNDS 2048 |
| 88 | #define BNX2FC_CAN_QUEUE BNX2FC_MAX_OUTSTANDING_CMNDS |
| 89 | #define BNX2FC_ELSTM_XIDS BNX2FC_CAN_QUEUE |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 90 | #define BNX2FC_MIN_PAYLOAD 256 |
| 91 | #define BNX2FC_MAX_PAYLOAD 2048 |
Bhanu Gollapudi | 1294bfe | 2011-03-17 17:13:34 -0700 | [diff] [blame] | 92 | #define BNX2FC_MFS \ |
| 93 | (BNX2FC_MAX_PAYLOAD + sizeof(struct fc_frame_header)) |
| 94 | #define BNX2FC_MINI_JUMBO_MTU 2500 |
| 95 | |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 96 | |
| 97 | #define BNX2FC_RQ_BUF_SZ 256 |
| 98 | #define BNX2FC_RQ_BUF_LOG_SZ (ilog2(BNX2FC_RQ_BUF_SZ)) |
| 99 | |
| 100 | #define BNX2FC_SQ_WQE_SIZE (sizeof(struct fcoe_sqe)) |
| 101 | #define BNX2FC_CQ_WQE_SIZE (sizeof(struct fcoe_cqe)) |
| 102 | #define BNX2FC_RQ_WQE_SIZE (BNX2FC_RQ_BUF_SZ) |
| 103 | #define BNX2FC_XFERQ_WQE_SIZE (sizeof(struct fcoe_xfrqe)) |
| 104 | #define BNX2FC_CONFQ_WQE_SIZE (sizeof(struct fcoe_confqe)) |
| 105 | #define BNX2FC_5771X_DB_PAGE_SIZE 128 |
| 106 | |
Bhanu Gollapudi | 0ea5c27 | 2011-03-17 17:13:29 -0700 | [diff] [blame] | 107 | #define BNX2FC_MAX_TASKS \ |
| 108 | (BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS) |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 109 | #define BNX2FC_TASK_SIZE 128 |
| 110 | #define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE) |
| 111 | #define BNX2FC_TASK_CTX_ARR_SZ (BNX2FC_MAX_TASKS/BNX2FC_TASKS_PER_PAGE) |
| 112 | |
| 113 | #define BNX2FC_MAX_ROWS_IN_HASH_TBL 8 |
| 114 | #define BNX2FC_HASH_TBL_CHUNK_SIZE (16 * 1024) |
| 115 | |
| 116 | #define BNX2FC_MAX_SEQS 255 |
| 117 | |
| 118 | #define BNX2FC_READ (1 << 1) |
| 119 | #define BNX2FC_WRITE (1 << 0) |
| 120 | |
| 121 | #define BNX2FC_MIN_XID 0 |
Bhanu Gollapudi | 0ea5c27 | 2011-03-17 17:13:29 -0700 | [diff] [blame] | 122 | #define BNX2FC_MAX_XID \ |
| 123 | (BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS - 1) |
| 124 | #define FCOE_MIN_XID (BNX2FC_MAX_XID + 1) |
| 125 | #define FCOE_MAX_XID (FCOE_MIN_XID + 4095) |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 126 | #define BNX2FC_MAX_LUN 0xFFFF |
| 127 | #define BNX2FC_MAX_FCP_TGT 256 |
| 128 | #define BNX2FC_MAX_CMD_LEN 16 |
| 129 | |
| 130 | #define BNX2FC_TM_TIMEOUT 60 /* secs */ |
| 131 | #define BNX2FC_IO_TIMEOUT 20000UL /* msecs */ |
| 132 | |
Nithin Nayak Sujir | befc9b4 | 2011-04-25 12:30:10 -0700 | [diff] [blame^] | 133 | #define BNX2FC_WAIT_CNT 1200 |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 134 | #define BNX2FC_FW_TIMEOUT (3 * HZ) |
Bhanu Gollapudi | 853e2bd | 2011-02-04 12:10:34 -0800 | [diff] [blame] | 135 | #define PORT_MAX 2 |
| 136 | |
| 137 | #define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status) |
| 138 | |
| 139 | /* FC FCP Status */ |
| 140 | #define FC_GOOD 0 |
| 141 | |
| 142 | #define BNX2FC_RNID_HBA 0x7 |
| 143 | |
| 144 | /* bnx2fc driver uses only one instance of fcoe_percpu_s */ |
| 145 | extern struct fcoe_percpu_s bnx2fc_global; |
| 146 | |
| 147 | extern struct workqueue_struct *bnx2fc_wq; |
| 148 | |
| 149 | struct bnx2fc_percpu_s { |
| 150 | struct task_struct *iothread; |
| 151 | struct list_head work_list; |
| 152 | spinlock_t fp_work_lock; |
| 153 | }; |
| 154 | |
| 155 | |
| 156 | struct bnx2fc_hba { |
| 157 | struct list_head link; |
| 158 | struct cnic_dev *cnic; |
| 159 | struct pci_dev *pcidev; |
| 160 | struct net_device *netdev; |
| 161 | struct net_device *phys_dev; |
| 162 | unsigned long reg_with_cnic; |
| 163 | #define BNX2FC_CNIC_REGISTERED 1 |
| 164 | struct packet_type fcoe_packet_type; |
| 165 | struct packet_type fip_packet_type; |
| 166 | struct bnx2fc_cmd_mgr *cmd_mgr; |
| 167 | struct workqueue_struct *timer_work_queue; |
| 168 | struct kref kref; |
| 169 | spinlock_t hba_lock; |
| 170 | struct mutex hba_mutex; |
| 171 | unsigned long adapter_state; |
| 172 | #define ADAPTER_STATE_UP 0 |
| 173 | #define ADAPTER_STATE_GOING_DOWN 1 |
| 174 | #define ADAPTER_STATE_LINK_DOWN 2 |
| 175 | #define ADAPTER_STATE_READY 3 |
| 176 | u32 flags; |
| 177 | unsigned long init_done; |
| 178 | #define BNX2FC_FW_INIT_DONE 0 |
| 179 | #define BNX2FC_CTLR_INIT_DONE 1 |
| 180 | #define BNX2FC_CREATE_DONE 2 |
| 181 | struct fcoe_ctlr ctlr; |
| 182 | u8 vlan_enabled; |
| 183 | int vlan_id; |
| 184 | u32 next_conn_id; |
| 185 | struct fcoe_task_ctx_entry **task_ctx; |
| 186 | dma_addr_t *task_ctx_dma; |
| 187 | struct regpair *task_ctx_bd_tbl; |
| 188 | dma_addr_t task_ctx_bd_dma; |
| 189 | |
| 190 | int hash_tbl_segment_count; |
| 191 | void **hash_tbl_segments; |
| 192 | void *hash_tbl_pbl; |
| 193 | dma_addr_t hash_tbl_pbl_dma; |
| 194 | struct fcoe_t2_hash_table_entry *t2_hash_tbl; |
| 195 | dma_addr_t t2_hash_tbl_dma; |
| 196 | char *t2_hash_tbl_ptr; |
| 197 | dma_addr_t t2_hash_tbl_ptr_dma; |
| 198 | |
| 199 | char *dummy_buffer; |
| 200 | dma_addr_t dummy_buf_dma; |
| 201 | |
| 202 | struct fcoe_statistics_params *stats_buffer; |
| 203 | dma_addr_t stats_buf_dma; |
| 204 | |
| 205 | /* |
| 206 | * PCI related info. |
| 207 | */ |
| 208 | u16 pci_did; |
| 209 | u16 pci_vid; |
| 210 | u16 pci_sdid; |
| 211 | u16 pci_svid; |
| 212 | u16 pci_func; |
| 213 | u16 pci_devno; |
| 214 | |
| 215 | struct task_struct *l2_thread; |
| 216 | |
| 217 | /* linkdown handling */ |
| 218 | wait_queue_head_t shutdown_wait; |
| 219 | int wait_for_link_down; |
| 220 | |
| 221 | /*destroy handling */ |
| 222 | struct timer_list destroy_timer; |
| 223 | wait_queue_head_t destroy_wait; |
| 224 | |
| 225 | /* Active list of offloaded sessions */ |
| 226 | struct bnx2fc_rport *tgt_ofld_list[BNX2FC_NUM_MAX_SESS]; |
| 227 | int num_ofld_sess; |
| 228 | |
| 229 | /* statistics */ |
| 230 | struct completion stat_req_done; |
| 231 | }; |
| 232 | |
| 233 | #define bnx2fc_from_ctlr(fip) container_of(fip, struct bnx2fc_hba, ctlr) |
| 234 | |
| 235 | struct bnx2fc_cmd_mgr { |
| 236 | struct bnx2fc_hba *hba; |
| 237 | u16 next_idx; |
| 238 | struct list_head *free_list; |
| 239 | spinlock_t *free_list_lock; |
| 240 | struct io_bdt **io_bdt_pool; |
| 241 | struct bnx2fc_cmd **cmds; |
| 242 | }; |
| 243 | |
| 244 | struct bnx2fc_rport { |
| 245 | struct fcoe_port *port; |
| 246 | struct fc_rport *rport; |
| 247 | struct fc_rport_priv *rdata; |
| 248 | void __iomem *ctx_base; |
| 249 | #define DPM_TRIGER_TYPE 0x40 |
| 250 | u32 fcoe_conn_id; |
| 251 | u32 context_id; |
| 252 | u32 sid; |
| 253 | |
| 254 | unsigned long flags; |
| 255 | #define BNX2FC_FLAG_SESSION_READY 0x1 |
| 256 | #define BNX2FC_FLAG_OFFLOADED 0x2 |
| 257 | #define BNX2FC_FLAG_DISABLED 0x3 |
| 258 | #define BNX2FC_FLAG_DESTROYED 0x4 |
| 259 | #define BNX2FC_FLAG_OFLD_REQ_CMPL 0x5 |
| 260 | #define BNX2FC_FLAG_DESTROY_CMPL 0x6 |
| 261 | #define BNX2FC_FLAG_CTX_ALLOC_FAILURE 0x7 |
| 262 | #define BNX2FC_FLAG_UPLD_REQ_COMPL 0x8 |
| 263 | #define BNX2FC_FLAG_EXPL_LOGO 0x9 |
| 264 | |
| 265 | u32 max_sqes; |
| 266 | u32 max_rqes; |
| 267 | u32 max_cqes; |
| 268 | |
| 269 | struct fcoe_sqe *sq; |
| 270 | dma_addr_t sq_dma; |
| 271 | u16 sq_prod_idx; |
| 272 | u8 sq_curr_toggle_bit; |
| 273 | u32 sq_mem_size; |
| 274 | |
| 275 | struct fcoe_cqe *cq; |
| 276 | dma_addr_t cq_dma; |
| 277 | u32 cq_cons_idx; |
| 278 | u8 cq_curr_toggle_bit; |
| 279 | u32 cq_mem_size; |
| 280 | |
| 281 | void *rq; |
| 282 | dma_addr_t rq_dma; |
| 283 | u32 rq_prod_idx; |
| 284 | u32 rq_cons_idx; |
| 285 | u32 rq_mem_size; |
| 286 | |
| 287 | void *rq_pbl; |
| 288 | dma_addr_t rq_pbl_dma; |
| 289 | u32 rq_pbl_size; |
| 290 | |
| 291 | struct fcoe_xfrqe *xferq; |
| 292 | dma_addr_t xferq_dma; |
| 293 | u32 xferq_mem_size; |
| 294 | |
| 295 | struct fcoe_confqe *confq; |
| 296 | dma_addr_t confq_dma; |
| 297 | u32 confq_mem_size; |
| 298 | |
| 299 | void *confq_pbl; |
| 300 | dma_addr_t confq_pbl_dma; |
| 301 | u32 confq_pbl_size; |
| 302 | |
| 303 | struct fcoe_conn_db *conn_db; |
| 304 | dma_addr_t conn_db_dma; |
| 305 | u32 conn_db_mem_size; |
| 306 | |
| 307 | struct fcoe_sqe *lcq; |
| 308 | dma_addr_t lcq_dma; |
| 309 | u32 lcq_mem_size; |
| 310 | |
| 311 | void *ofld_req[4]; |
| 312 | dma_addr_t ofld_req_dma[4]; |
| 313 | void *enbl_req; |
| 314 | dma_addr_t enbl_req_dma; |
| 315 | |
| 316 | spinlock_t tgt_lock; |
| 317 | spinlock_t cq_lock; |
| 318 | atomic_t num_active_ios; |
| 319 | u32 flush_in_prog; |
| 320 | unsigned long work_time_slice; |
| 321 | unsigned long timestamp; |
| 322 | struct list_head free_task_list; |
| 323 | struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1]; |
| 324 | atomic_t pi; |
| 325 | atomic_t ci; |
| 326 | struct list_head active_cmd_queue; |
| 327 | struct list_head els_queue; |
| 328 | struct list_head io_retire_queue; |
| 329 | struct list_head active_tm_queue; |
| 330 | |
| 331 | struct timer_list ofld_timer; |
| 332 | wait_queue_head_t ofld_wait; |
| 333 | |
| 334 | struct timer_list upld_timer; |
| 335 | wait_queue_head_t upld_wait; |
| 336 | }; |
| 337 | |
| 338 | struct bnx2fc_mp_req { |
| 339 | u8 tm_flags; |
| 340 | |
| 341 | u32 req_len; |
| 342 | void *req_buf; |
| 343 | dma_addr_t req_buf_dma; |
| 344 | struct fcoe_bd_ctx *mp_req_bd; |
| 345 | dma_addr_t mp_req_bd_dma; |
| 346 | struct fc_frame_header req_fc_hdr; |
| 347 | |
| 348 | u32 resp_len; |
| 349 | void *resp_buf; |
| 350 | dma_addr_t resp_buf_dma; |
| 351 | struct fcoe_bd_ctx *mp_resp_bd; |
| 352 | dma_addr_t mp_resp_bd_dma; |
| 353 | struct fc_frame_header resp_fc_hdr; |
| 354 | }; |
| 355 | |
| 356 | struct bnx2fc_els_cb_arg { |
| 357 | struct bnx2fc_cmd *aborted_io_req; |
| 358 | struct bnx2fc_cmd *io_req; |
| 359 | u16 l2_oxid; |
| 360 | }; |
| 361 | |
| 362 | /* bnx2fc command structure */ |
| 363 | struct bnx2fc_cmd { |
| 364 | struct list_head link; |
| 365 | u8 on_active_queue; |
| 366 | u8 on_tmf_queue; |
| 367 | u8 cmd_type; |
| 368 | #define BNX2FC_SCSI_CMD 1 |
| 369 | #define BNX2FC_TASK_MGMT_CMD 2 |
| 370 | #define BNX2FC_ABTS 3 |
| 371 | #define BNX2FC_ELS 4 |
| 372 | #define BNX2FC_CLEANUP 5 |
| 373 | u8 io_req_flags; |
| 374 | struct kref refcount; |
| 375 | struct fcoe_port *port; |
| 376 | struct bnx2fc_rport *tgt; |
| 377 | struct scsi_cmnd *sc_cmd; |
| 378 | struct bnx2fc_cmd_mgr *cmd_mgr; |
| 379 | struct bnx2fc_mp_req mp_req; |
| 380 | void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg); |
| 381 | struct bnx2fc_els_cb_arg *cb_arg; |
| 382 | struct delayed_work timeout_work; /* timer for ULP timeouts */ |
| 383 | struct completion tm_done; |
| 384 | int wait_for_comp; |
| 385 | u16 xid; |
| 386 | struct fcoe_task_ctx_entry *task; |
| 387 | struct io_bdt *bd_tbl; |
| 388 | struct fcp_rsp *rsp; |
| 389 | size_t data_xfer_len; |
| 390 | unsigned long req_flags; |
| 391 | #define BNX2FC_FLAG_ISSUE_RRQ 0x1 |
| 392 | #define BNX2FC_FLAG_ISSUE_ABTS 0x2 |
| 393 | #define BNX2FC_FLAG_ABTS_DONE 0x3 |
| 394 | #define BNX2FC_FLAG_TM_COMPL 0x4 |
| 395 | #define BNX2FC_FLAG_TM_TIMEOUT 0x5 |
| 396 | #define BNX2FC_FLAG_IO_CLEANUP 0x6 |
| 397 | #define BNX2FC_FLAG_RETIRE_OXID 0x7 |
| 398 | #define BNX2FC_FLAG_EH_ABORT 0x8 |
| 399 | #define BNX2FC_FLAG_IO_COMPL 0x9 |
| 400 | #define BNX2FC_FLAG_ELS_DONE 0xa |
| 401 | #define BNX2FC_FLAG_ELS_TIMEOUT 0xb |
| 402 | u32 fcp_resid; |
| 403 | u32 fcp_rsp_len; |
| 404 | u32 fcp_sns_len; |
| 405 | u8 cdb_status; /* SCSI IO status */ |
| 406 | u8 fcp_status; /* FCP IO status */ |
| 407 | u8 fcp_rsp_code; |
| 408 | u8 scsi_comp_flags; |
| 409 | }; |
| 410 | |
| 411 | struct io_bdt { |
| 412 | struct bnx2fc_cmd *io_req; |
| 413 | struct fcoe_bd_ctx *bd_tbl; |
| 414 | dma_addr_t bd_tbl_dma; |
| 415 | u16 bd_valid; |
| 416 | }; |
| 417 | |
| 418 | struct bnx2fc_work { |
| 419 | struct list_head list; |
| 420 | struct bnx2fc_rport *tgt; |
| 421 | u16 wqe; |
| 422 | }; |
| 423 | struct bnx2fc_unsol_els { |
| 424 | struct fc_lport *lport; |
| 425 | struct fc_frame *fp; |
| 426 | struct work_struct unsol_els_work; |
| 427 | }; |
| 428 | |
| 429 | |
| 430 | |
| 431 | struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type); |
| 432 | void bnx2fc_cmd_release(struct kref *ref); |
| 433 | int bnx2fc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd); |
| 434 | int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba); |
| 435 | int bnx2fc_send_fw_fcoe_destroy_msg(struct bnx2fc_hba *hba); |
| 436 | int bnx2fc_send_session_ofld_req(struct fcoe_port *port, |
| 437 | struct bnx2fc_rport *tgt); |
| 438 | int bnx2fc_send_session_disable_req(struct fcoe_port *port, |
| 439 | struct bnx2fc_rport *tgt); |
| 440 | int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba, |
| 441 | struct bnx2fc_rport *tgt); |
| 442 | int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt); |
| 443 | void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[], |
| 444 | u32 num_cqe); |
| 445 | int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba); |
| 446 | void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba); |
| 447 | int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba); |
| 448 | void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba); |
| 449 | struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba, |
| 450 | u16 min_xid, u16 max_xid); |
| 451 | void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr); |
| 452 | void bnx2fc_get_link_state(struct bnx2fc_hba *hba); |
| 453 | char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items); |
| 454 | void bnx2fc_return_rqe(struct bnx2fc_rport *tgt, u8 num_items); |
| 455 | int bnx2fc_get_paged_crc_eof(struct sk_buff *skb, int tlen); |
| 456 | int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req); |
| 457 | int bnx2fc_send_adisc(struct bnx2fc_rport *tgt, struct fc_frame *fp); |
| 458 | int bnx2fc_send_logo(struct bnx2fc_rport *tgt, struct fc_frame *fp); |
| 459 | int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp); |
| 460 | int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req); |
| 461 | int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req); |
| 462 | void bnx2fc_cmd_timer_set(struct bnx2fc_cmd *io_req, |
| 463 | unsigned int timer_msec); |
| 464 | int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req); |
| 465 | void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req, |
| 466 | struct fcoe_task_ctx_entry *task, |
| 467 | u16 orig_xid); |
| 468 | void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req, |
| 469 | struct fcoe_task_ctx_entry *task); |
| 470 | void bnx2fc_init_task(struct bnx2fc_cmd *io_req, |
| 471 | struct fcoe_task_ctx_entry *task); |
| 472 | void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid); |
| 473 | void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt); |
| 474 | int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd); |
| 475 | int bnx2fc_eh_host_reset(struct scsi_cmnd *sc_cmd); |
| 476 | int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd); |
| 477 | int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd); |
| 478 | void bnx2fc_rport_event_handler(struct fc_lport *lport, |
| 479 | struct fc_rport_priv *rport, |
| 480 | enum fc_rport_event event); |
| 481 | void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req, |
| 482 | struct fcoe_task_ctx_entry *task, |
| 483 | u8 num_rq); |
| 484 | void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req, |
| 485 | struct fcoe_task_ctx_entry *task, |
| 486 | u8 num_rq); |
| 487 | void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req, |
| 488 | struct fcoe_task_ctx_entry *task, |
| 489 | u8 num_rq); |
| 490 | void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req, |
| 491 | struct fcoe_task_ctx_entry *task, |
| 492 | u8 num_rq); |
| 493 | void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req, |
| 494 | struct fcoe_task_ctx_entry *task, |
| 495 | u8 num_rq); |
| 496 | void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req, |
| 497 | struct fcp_cmnd *fcp_cmnd); |
| 498 | |
| 499 | |
| 500 | |
| 501 | void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt); |
| 502 | struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did, |
| 503 | struct fc_frame *fp, unsigned int op, |
| 504 | void (*resp)(struct fc_seq *, |
| 505 | struct fc_frame *, |
| 506 | void *), |
| 507 | void *arg, u32 timeout); |
| 508 | int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt); |
| 509 | void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe); |
| 510 | struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port, |
| 511 | u32 port_id); |
| 512 | void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt, |
| 513 | unsigned char *buf, |
| 514 | u32 frame_len, u16 l2_oxid); |
| 515 | int bnx2fc_send_stat_req(struct bnx2fc_hba *hba); |
| 516 | |
| 517 | #endif |