bnx2fc.h revision 38e83bff1439ded2ada7cae166ef5513a6d82226
1#ifndef _BNX2FC_H_ 2#define _BNX2FC_H_ 3/* bnx2fc.h: Broadcom NetXtreme II Linux FCoE offload driver. 4 * 5 * Copyright (c) 2008 - 2013 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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 15 16#include <linux/module.h> 17#include <linux/moduleparam.h> 18#include <linux/kernel.h> 19#include <linux/skbuff.h> 20#include <linux/netdevice.h> 21#include <linux/etherdevice.h> 22#include <linux/if_ether.h> 23#include <linux/if_vlan.h> 24#include <linux/kthread.h> 25#include <linux/crc32.h> 26#include <linux/cpu.h> 27#include <linux/types.h> 28#include <linux/list.h> 29#include <linux/delay.h> 30#include <linux/timer.h> 31#include <linux/errno.h> 32#include <linux/pci.h> 33#include <linux/init.h> 34#include <linux/dma-mapping.h> 35#include <linux/workqueue.h> 36#include <linux/mutex.h> 37#include <linux/spinlock.h> 38#include <linux/bitops.h> 39#include <linux/log2.h> 40#include <linux/interrupt.h> 41#include <linux/sched.h> 42#include <linux/io.h> 43 44#include <scsi/scsi.h> 45#include <scsi/scsi_host.h> 46#include <scsi/scsi_device.h> 47#include <scsi/scsi_cmnd.h> 48#include <scsi/scsi_eh.h> 49#include <scsi/scsi_tcq.h> 50#include <scsi/libfc.h> 51#include <scsi/libfcoe.h> 52#include <scsi/fc_encode.h> 53#include <scsi/scsi_transport.h> 54#include <scsi/scsi_transport_fc.h> 55#include <scsi/fc/fc_fip.h> 56#include <scsi/fc/fc_fc2.h> 57#include <scsi/fc_frame.h> 58#include <scsi/fc/fc_fcoe.h> 59#include <scsi/fc/fc_fcp.h> 60 61#include "57xx_hsi_bnx2fc.h" 62#include "../../net/ethernet/broadcom/cnic_if.h" 63#include "../../net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h" 64#include "bnx2fc_constants.h" 65 66#define BNX2FC_NAME "bnx2fc" 67#define BNX2FC_VERSION "2.4.2" 68 69#define PFX "bnx2fc: " 70 71#define BCM_CHIP_LEN 16 72 73#define BNX2X_DOORBELL_PCI_BAR 2 74 75#define BNX2FC_MAX_BD_LEN 0xffff 76#define BNX2FC_BD_SPLIT_SZ 0x8000 77#define BNX2FC_MAX_BDS_PER_CMD 256 78 79#define BNX2FC_SQ_WQES_MAX 256 80 81#define BNX2FC_SCSI_MAX_SQES ((3 * BNX2FC_SQ_WQES_MAX) / 8) 82#define BNX2FC_TM_MAX_SQES ((BNX2FC_SQ_WQES_MAX) / 2) 83#define BNX2FC_ELS_MAX_SQES (BNX2FC_TM_MAX_SQES - 1) 84 85#define BNX2FC_RQ_WQES_MAX 16 86#define BNX2FC_CQ_WQES_MAX (BNX2FC_SQ_WQES_MAX + BNX2FC_RQ_WQES_MAX) 87 88#define BNX2FC_NUM_MAX_SESS 1024 89#define BNX2FC_NUM_MAX_SESS_LOG (ilog2(BNX2FC_NUM_MAX_SESS)) 90 91#define BNX2FC_MAX_NPIV 256 92 93#define BNX2FC_MIN_PAYLOAD 256 94#define BNX2FC_MAX_PAYLOAD 2048 95#define BNX2FC_MFS \ 96 (BNX2FC_MAX_PAYLOAD + sizeof(struct fc_frame_header)) 97#define BNX2FC_MINI_JUMBO_MTU 2500 98 99 100#define BNX2FC_RQ_BUF_SZ 256 101#define BNX2FC_RQ_BUF_LOG_SZ (ilog2(BNX2FC_RQ_BUF_SZ)) 102 103#define BNX2FC_SQ_WQE_SIZE (sizeof(struct fcoe_sqe)) 104#define BNX2FC_CQ_WQE_SIZE (sizeof(struct fcoe_cqe)) 105#define BNX2FC_RQ_WQE_SIZE (BNX2FC_RQ_BUF_SZ) 106#define BNX2FC_XFERQ_WQE_SIZE (sizeof(struct fcoe_xfrqe)) 107#define BNX2FC_CONFQ_WQE_SIZE (sizeof(struct fcoe_confqe)) 108#define BNX2X_DB_SHIFT 3 109 110#define BNX2FC_TASK_SIZE 128 111#define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE) 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#define BNX2FC_MAX_RETRY_CNT 3 118#define BNX2FC_MAX_RPORT_RETRY_CNT 255 119 120#define BNX2FC_READ (1 << 1) 121#define BNX2FC_WRITE (1 << 0) 122 123#define BNX2FC_MIN_XID 0 124#define FCOE_MAX_NUM_XIDS 0x2000 125#define FCOE_MAX_XID_OFFSET (FCOE_MAX_NUM_XIDS - 1) 126#define FCOE_XIDS_PER_CPU_OFFSET ((512 * nr_cpu_ids) - 1) 127#define BNX2FC_MAX_LUN 0xFFFF 128#define BNX2FC_MAX_FCP_TGT 256 129#define BNX2FC_MAX_CMD_LEN 16 130 131#define BNX2FC_TM_TIMEOUT 60 /* secs */ 132#define BNX2FC_IO_TIMEOUT 20000UL /* msecs */ 133 134#define BNX2FC_WAIT_CNT 1200 135#define BNX2FC_FW_TIMEOUT (3 * HZ) 136#define PORT_MAX 2 137 138#define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status) 139 140/* FC FCP Status */ 141#define FC_GOOD 0 142 143#define BNX2FC_RNID_HBA 0x7 144 145#define SRR_RETRY_COUNT 5 146#define REC_RETRY_COUNT 1 147#define BNX2FC_NUM_ERR_BITS 63 148 149#define BNX2FC_RELOGIN_WAIT_TIME 200 150#define BNX2FC_RELOGIN_WAIT_CNT 10 151 152#define BNX2FC_STATS(hba, stat, cnt) \ 153 do { \ 154 u32 val; \ 155 \ 156 val = fw_stats->stat.cnt; \ 157 if (hba->prev_stats.stat.cnt <= val) \ 158 val -= hba->prev_stats.stat.cnt; \ 159 else \ 160 val += (0xfffffff - hba->prev_stats.stat.cnt); \ 161 hba->bfw_stats.cnt += val; \ 162 } while (0) 163 164/* bnx2fc driver uses only one instance of fcoe_percpu_s */ 165extern struct fcoe_percpu_s bnx2fc_global; 166 167extern struct workqueue_struct *bnx2fc_wq; 168 169struct bnx2fc_percpu_s { 170 struct task_struct *iothread; 171 struct list_head work_list; 172 spinlock_t fp_work_lock; 173}; 174 175struct bnx2fc_fw_stats { 176 u64 fc_crc_cnt; 177 u64 fcoe_tx_pkt_cnt; 178 u64 fcoe_rx_pkt_cnt; 179 u64 fcoe_tx_byte_cnt; 180 u64 fcoe_rx_byte_cnt; 181}; 182 183struct bnx2fc_hba { 184 struct list_head list; 185 struct cnic_dev *cnic; 186 struct pci_dev *pcidev; 187 struct net_device *phys_dev; 188 unsigned long reg_with_cnic; 189 #define BNX2FC_CNIC_REGISTERED 1 190 struct bnx2fc_cmd_mgr *cmd_mgr; 191 spinlock_t hba_lock; 192 struct mutex hba_mutex; 193 unsigned long adapter_state; 194 #define ADAPTER_STATE_UP 0 195 #define ADAPTER_STATE_GOING_DOWN 1 196 #define ADAPTER_STATE_LINK_DOWN 2 197 #define ADAPTER_STATE_READY 3 198 unsigned long flags; 199 #define BNX2FC_FLAG_FW_INIT_DONE 0 200 #define BNX2FC_FLAG_DESTROY_CMPL 1 201 u32 next_conn_id; 202 203 /* xid resources */ 204 u16 max_xid; 205 u32 max_tasks; 206 u32 max_outstanding_cmds; 207 u32 elstm_xids; 208 209 struct fcoe_task_ctx_entry **task_ctx; 210 dma_addr_t *task_ctx_dma; 211 struct regpair *task_ctx_bd_tbl; 212 dma_addr_t task_ctx_bd_dma; 213 214 int hash_tbl_segment_count; 215 void **hash_tbl_segments; 216 void *hash_tbl_pbl; 217 dma_addr_t hash_tbl_pbl_dma; 218 struct fcoe_t2_hash_table_entry *t2_hash_tbl; 219 dma_addr_t t2_hash_tbl_dma; 220 char *t2_hash_tbl_ptr; 221 dma_addr_t t2_hash_tbl_ptr_dma; 222 223 char *dummy_buffer; 224 dma_addr_t dummy_buf_dma; 225 226 /* Active list of offloaded sessions */ 227 struct bnx2fc_rport **tgt_ofld_list; 228 229 /* statistics */ 230 struct bnx2fc_fw_stats bfw_stats; 231 struct fcoe_statistics_params prev_stats; 232 struct fcoe_statistics_params *stats_buffer; 233 dma_addr_t stats_buf_dma; 234 struct completion stat_req_done; 235 struct fcoe_capabilities fcoe_cap; 236 237 /*destroy handling */ 238 struct timer_list destroy_timer; 239 wait_queue_head_t destroy_wait; 240 241 /* linkdown handling */ 242 wait_queue_head_t shutdown_wait; 243 int wait_for_link_down; 244 int num_ofld_sess; 245 struct list_head vports; 246 247 char chip_num[BCM_CHIP_LEN]; 248}; 249 250struct bnx2fc_interface { 251 struct list_head list; 252 unsigned long if_flags; 253 #define BNX2FC_CTLR_INIT_DONE 0 254 struct bnx2fc_hba *hba; 255 struct net_device *netdev; 256 struct packet_type fcoe_packet_type; 257 struct packet_type fip_packet_type; 258 struct workqueue_struct *timer_work_queue; 259 struct kref kref; 260 u8 vlan_enabled; 261 int vlan_id; 262 bool enabled; 263}; 264 265#define bnx2fc_from_ctlr(x) \ 266 ((struct bnx2fc_interface *)((x) + 1)) 267 268#define bnx2fc_to_ctlr(x) \ 269 ((struct fcoe_ctlr *)(((struct fcoe_ctlr *)(x)) - 1)) 270 271struct bnx2fc_lport { 272 struct list_head list; 273 struct fc_lport *lport; 274}; 275 276struct bnx2fc_cmd_mgr { 277 struct bnx2fc_hba *hba; 278 u16 next_idx; 279 struct list_head *free_list; 280 spinlock_t *free_list_lock; 281 struct io_bdt **io_bdt_pool; 282 struct bnx2fc_cmd **cmds; 283}; 284 285struct bnx2fc_rport { 286 struct fcoe_port *port; 287 struct fc_rport *rport; 288 struct fc_rport_priv *rdata; 289 void __iomem *ctx_base; 290#define DPM_TRIGER_TYPE 0x40 291 u32 io_timeout; 292 u32 fcoe_conn_id; 293 u32 context_id; 294 u32 sid; 295 int dev_type; 296 297 unsigned long flags; 298#define BNX2FC_FLAG_SESSION_READY 0x1 299#define BNX2FC_FLAG_OFFLOADED 0x2 300#define BNX2FC_FLAG_DISABLED 0x3 301#define BNX2FC_FLAG_DESTROYED 0x4 302#define BNX2FC_FLAG_OFLD_REQ_CMPL 0x5 303#define BNX2FC_FLAG_CTX_ALLOC_FAILURE 0x6 304#define BNX2FC_FLAG_UPLD_REQ_COMPL 0x7 305#define BNX2FC_FLAG_EXPL_LOGO 0x8 306#define BNX2FC_FLAG_DISABLE_FAILED 0x9 307#define BNX2FC_FLAG_ENABLED 0xa 308 309 u8 src_addr[ETH_ALEN]; 310 u32 max_sqes; 311 u32 max_rqes; 312 u32 max_cqes; 313 atomic_t free_sqes; 314 315 struct b577xx_doorbell_set_prod sq_db; 316 struct b577xx_fcoe_rx_doorbell rx_db; 317 318 struct fcoe_sqe *sq; 319 dma_addr_t sq_dma; 320 u16 sq_prod_idx; 321 u8 sq_curr_toggle_bit; 322 u32 sq_mem_size; 323 324 struct fcoe_cqe *cq; 325 dma_addr_t cq_dma; 326 u16 cq_cons_idx; 327 u8 cq_curr_toggle_bit; 328 u32 cq_mem_size; 329 330 void *rq; 331 dma_addr_t rq_dma; 332 u32 rq_prod_idx; 333 u32 rq_cons_idx; 334 u32 rq_mem_size; 335 336 void *rq_pbl; 337 dma_addr_t rq_pbl_dma; 338 u32 rq_pbl_size; 339 340 struct fcoe_xfrqe *xferq; 341 dma_addr_t xferq_dma; 342 u32 xferq_mem_size; 343 344 struct fcoe_confqe *confq; 345 dma_addr_t confq_dma; 346 u32 confq_mem_size; 347 348 void *confq_pbl; 349 dma_addr_t confq_pbl_dma; 350 u32 confq_pbl_size; 351 352 struct fcoe_conn_db *conn_db; 353 dma_addr_t conn_db_dma; 354 u32 conn_db_mem_size; 355 356 struct fcoe_sqe *lcq; 357 dma_addr_t lcq_dma; 358 u32 lcq_mem_size; 359 360 void *ofld_req[4]; 361 dma_addr_t ofld_req_dma[4]; 362 void *enbl_req; 363 dma_addr_t enbl_req_dma; 364 365 spinlock_t tgt_lock; 366 spinlock_t cq_lock; 367 atomic_t num_active_ios; 368 u32 flush_in_prog; 369 unsigned long timestamp; 370 unsigned long retry_delay_timestamp; 371 struct list_head free_task_list; 372 struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1]; 373 struct list_head active_cmd_queue; 374 struct list_head els_queue; 375 struct list_head io_retire_queue; 376 struct list_head active_tm_queue; 377 378 struct timer_list ofld_timer; 379 wait_queue_head_t ofld_wait; 380 381 struct timer_list upld_timer; 382 wait_queue_head_t upld_wait; 383}; 384 385struct bnx2fc_mp_req { 386 u8 tm_flags; 387 388 u32 req_len; 389 void *req_buf; 390 dma_addr_t req_buf_dma; 391 struct fcoe_bd_ctx *mp_req_bd; 392 dma_addr_t mp_req_bd_dma; 393 struct fc_frame_header req_fc_hdr; 394 395 u32 resp_len; 396 void *resp_buf; 397 dma_addr_t resp_buf_dma; 398 struct fcoe_bd_ctx *mp_resp_bd; 399 dma_addr_t mp_resp_bd_dma; 400 struct fc_frame_header resp_fc_hdr; 401}; 402 403struct bnx2fc_els_cb_arg { 404 struct bnx2fc_cmd *aborted_io_req; 405 struct bnx2fc_cmd *io_req; 406 u16 l2_oxid; 407 u32 offset; 408 enum fc_rctl r_ctl; 409}; 410 411/* bnx2fc command structure */ 412struct bnx2fc_cmd { 413 struct list_head link; 414 u8 on_active_queue; 415 u8 on_tmf_queue; 416 u8 cmd_type; 417#define BNX2FC_SCSI_CMD 1 418#define BNX2FC_TASK_MGMT_CMD 2 419#define BNX2FC_ABTS 3 420#define BNX2FC_ELS 4 421#define BNX2FC_CLEANUP 5 422#define BNX2FC_SEQ_CLEANUP 6 423 u8 io_req_flags; 424 struct kref refcount; 425 struct fcoe_port *port; 426 struct bnx2fc_rport *tgt; 427 struct scsi_cmnd *sc_cmd; 428 struct bnx2fc_cmd_mgr *cmd_mgr; 429 struct bnx2fc_mp_req mp_req; 430 void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg); 431 struct bnx2fc_els_cb_arg *cb_arg; 432 struct delayed_work timeout_work; /* timer for ULP timeouts */ 433 struct completion tm_done; 434 int wait_for_comp; 435 u16 xid; 436 struct fcoe_err_report_entry err_entry; 437 struct fcoe_task_ctx_entry *task; 438 struct io_bdt *bd_tbl; 439 struct fcp_rsp *rsp; 440 size_t data_xfer_len; 441 unsigned long req_flags; 442#define BNX2FC_FLAG_ISSUE_RRQ 0x1 443#define BNX2FC_FLAG_ISSUE_ABTS 0x2 444#define BNX2FC_FLAG_ABTS_DONE 0x3 445#define BNX2FC_FLAG_TM_COMPL 0x4 446#define BNX2FC_FLAG_TM_TIMEOUT 0x5 447#define BNX2FC_FLAG_IO_CLEANUP 0x6 448#define BNX2FC_FLAG_RETIRE_OXID 0x7 449#define BNX2FC_FLAG_EH_ABORT 0x8 450#define BNX2FC_FLAG_IO_COMPL 0x9 451#define BNX2FC_FLAG_ELS_DONE 0xa 452#define BNX2FC_FLAG_ELS_TIMEOUT 0xb 453#define BNX2FC_FLAG_CMD_LOST 0xc 454#define BNX2FC_FLAG_SRR_SENT 0xd 455 u8 rec_retry; 456 u8 srr_retry; 457 u32 srr_offset; 458 u8 srr_rctl; 459 u32 fcp_resid; 460 u32 fcp_rsp_len; 461 u32 fcp_sns_len; 462 u8 cdb_status; /* SCSI IO status */ 463 u8 fcp_status; /* FCP IO status */ 464 u8 fcp_rsp_code; 465 u8 scsi_comp_flags; 466}; 467 468struct io_bdt { 469 struct bnx2fc_cmd *io_req; 470 struct fcoe_bd_ctx *bd_tbl; 471 dma_addr_t bd_tbl_dma; 472 u16 bd_valid; 473}; 474 475struct bnx2fc_work { 476 struct list_head list; 477 struct bnx2fc_rport *tgt; 478 u16 wqe; 479}; 480struct bnx2fc_unsol_els { 481 struct fc_lport *lport; 482 struct fc_frame *fp; 483 struct bnx2fc_hba *hba; 484 struct work_struct unsol_els_work; 485}; 486 487 488 489struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt); 490struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type); 491void bnx2fc_cmd_release(struct kref *ref); 492int bnx2fc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd); 493int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba); 494int bnx2fc_send_fw_fcoe_destroy_msg(struct bnx2fc_hba *hba); 495int bnx2fc_send_session_ofld_req(struct fcoe_port *port, 496 struct bnx2fc_rport *tgt); 497int bnx2fc_send_session_enable_req(struct fcoe_port *port, 498 struct bnx2fc_rport *tgt); 499int bnx2fc_send_session_disable_req(struct fcoe_port *port, 500 struct bnx2fc_rport *tgt); 501int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba, 502 struct bnx2fc_rport *tgt); 503int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt); 504void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[], 505 u32 num_cqe); 506int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba); 507void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba); 508int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba); 509void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba); 510struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba); 511void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr); 512void bnx2fc_get_link_state(struct bnx2fc_hba *hba); 513char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items); 514void bnx2fc_return_rqe(struct bnx2fc_rport *tgt, u8 num_items); 515int bnx2fc_get_paged_crc_eof(struct sk_buff *skb, int tlen); 516int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req); 517int bnx2fc_send_adisc(struct bnx2fc_rport *tgt, struct fc_frame *fp); 518int bnx2fc_send_logo(struct bnx2fc_rport *tgt, struct fc_frame *fp); 519int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp); 520int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req); 521int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req); 522void bnx2fc_cmd_timer_set(struct bnx2fc_cmd *io_req, 523 unsigned int timer_msec); 524int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req); 525void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req, 526 struct fcoe_task_ctx_entry *task, 527 u16 orig_xid); 528void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnup_req, 529 struct fcoe_task_ctx_entry *task, 530 struct bnx2fc_cmd *orig_io_req, 531 u32 offset); 532void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req, 533 struct fcoe_task_ctx_entry *task); 534void bnx2fc_init_task(struct bnx2fc_cmd *io_req, 535 struct fcoe_task_ctx_entry *task); 536void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid); 537void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt); 538int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd); 539int bnx2fc_eh_host_reset(struct scsi_cmnd *sc_cmd); 540int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd); 541int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd); 542void bnx2fc_rport_event_handler(struct fc_lport *lport, 543 struct fc_rport_priv *rport, 544 enum fc_rport_event event); 545void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req, 546 struct fcoe_task_ctx_entry *task, 547 u8 num_rq); 548void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req, 549 struct fcoe_task_ctx_entry *task, 550 u8 num_rq); 551void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req, 552 struct fcoe_task_ctx_entry *task, 553 u8 num_rq); 554void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req, 555 struct fcoe_task_ctx_entry *task, 556 u8 num_rq); 557void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req, 558 struct fcoe_task_ctx_entry *task, 559 u8 num_rq); 560void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req, 561 struct fcp_cmnd *fcp_cmnd); 562 563 564 565void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt); 566struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did, 567 struct fc_frame *fp, unsigned int op, 568 void (*resp)(struct fc_seq *, 569 struct fc_frame *, 570 void *), 571 void *arg, u32 timeout); 572void bnx2fc_arm_cq(struct bnx2fc_rport *tgt); 573int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt); 574void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe); 575struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port, 576 u32 port_id); 577void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt, 578 unsigned char *buf, 579 u32 frame_len, u16 l2_oxid); 580int bnx2fc_send_stat_req(struct bnx2fc_hba *hba); 581int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, struct bnx2fc_cmd *io_req); 582int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req); 583int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl); 584void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnup_req, 585 struct fcoe_task_ctx_entry *task, 586 u8 rx_state); 587int bnx2fc_initiate_seq_cleanup(struct bnx2fc_cmd *orig_io_req, u32 offset, 588 enum fc_rctl r_ctl); 589 590 591#include "bnx2fc_debug.h" 592 593#endif 594