1/* bnx2fc.h: QLogic NetXtreme II Linux FCoE offload driver. 2 * 3 * Copyright (c) 2008 - 2013 Broadcom Corporation 4 * Copyright (c) 2014, QLogic Corporation 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation. 9 * 10 * Written by: Bhanu Prakash Gollapudi (bprakash@broadcom.com) 11 */ 12 13#ifndef _BNX2FC_H_ 14#define _BNX2FC_H_ 15#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 16 17#include <linux/module.h> 18#include <linux/moduleparam.h> 19#include <linux/kernel.h> 20#include <linux/skbuff.h> 21#include <linux/netdevice.h> 22#include <linux/etherdevice.h> 23#include <linux/if_ether.h> 24#include <linux/if_vlan.h> 25#include <linux/kthread.h> 26#include <linux/crc32.h> 27#include <linux/cpu.h> 28#include <linux/types.h> 29#include <linux/list.h> 30#include <linux/delay.h> 31#include <linux/timer.h> 32#include <linux/errno.h> 33#include <linux/pci.h> 34#include <linux/init.h> 35#include <linux/dma-mapping.h> 36#include <linux/workqueue.h> 37#include <linux/mutex.h> 38#include <linux/spinlock.h> 39#include <linux/bitops.h> 40#include <linux/log2.h> 41#include <linux/interrupt.h> 42#include <linux/sched.h> 43#include <linux/io.h> 44 45#include <scsi/scsi.h> 46#include <scsi/scsi_host.h> 47#include <scsi/scsi_device.h> 48#include <scsi/scsi_cmnd.h> 49#include <scsi/scsi_eh.h> 50#include <scsi/scsi_tcq.h> 51#include <scsi/libfc.h> 52#include <scsi/libfcoe.h> 53#include <scsi/fc_encode.h> 54#include <scsi/scsi_transport.h> 55#include <scsi/scsi_transport_fc.h> 56#include <scsi/fc/fc_fip.h> 57#include <scsi/fc/fc_fc2.h> 58#include <scsi/fc_frame.h> 59#include <scsi/fc/fc_fcoe.h> 60#include <scsi/fc/fc_fcp.h> 61 62#include "57xx_hsi_bnx2fc.h" 63#include "../../net/ethernet/broadcom/cnic_if.h" 64#include "../../net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h" 65#include "bnx2fc_constants.h" 66 67#define BNX2FC_NAME "bnx2fc" 68#define BNX2FC_VERSION "2.4.2" 69 70#define PFX "bnx2fc: " 71 72#define BCM_CHIP_LEN 16 73 74#define BNX2X_DOORBELL_PCI_BAR 2 75 76#define BNX2FC_MAX_BD_LEN 0xffff 77#define BNX2FC_BD_SPLIT_SZ 0x8000 78#define BNX2FC_MAX_BDS_PER_CMD 256 79 80#define BNX2FC_SQ_WQES_MAX 256 81 82#define BNX2FC_SCSI_MAX_SQES ((3 * BNX2FC_SQ_WQES_MAX) / 8) 83#define BNX2FC_TM_MAX_SQES ((BNX2FC_SQ_WQES_MAX) / 2) 84#define BNX2FC_ELS_MAX_SQES (BNX2FC_TM_MAX_SQES - 1) 85 86#define BNX2FC_RQ_WQES_MAX 16 87#define BNX2FC_CQ_WQES_MAX (BNX2FC_SQ_WQES_MAX + BNX2FC_RQ_WQES_MAX) 88 89#define BNX2FC_NUM_MAX_SESS 1024 90#define BNX2FC_NUM_MAX_SESS_LOG (ilog2(BNX2FC_NUM_MAX_SESS)) 91 92#define BNX2FC_MAX_NPIV 256 93 94#define BNX2FC_MIN_PAYLOAD 256 95#define BNX2FC_MAX_PAYLOAD 2048 96#define BNX2FC_MFS \ 97 (BNX2FC_MAX_PAYLOAD + sizeof(struct fc_frame_header)) 98#define BNX2FC_MINI_JUMBO_MTU 2500 99 100 101#define BNX2FC_RQ_BUF_SZ 256 102#define BNX2FC_RQ_BUF_LOG_SZ (ilog2(BNX2FC_RQ_BUF_SZ)) 103 104#define BNX2FC_SQ_WQE_SIZE (sizeof(struct fcoe_sqe)) 105#define BNX2FC_CQ_WQE_SIZE (sizeof(struct fcoe_cqe)) 106#define BNX2FC_RQ_WQE_SIZE (BNX2FC_RQ_BUF_SZ) 107#define BNX2FC_XFERQ_WQE_SIZE (sizeof(struct fcoe_xfrqe)) 108#define BNX2FC_CONFQ_WQE_SIZE (sizeof(struct fcoe_confqe)) 109#define BNX2X_DB_SHIFT 3 110 111#define BNX2FC_TASK_SIZE 128 112#define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE) 113 114#define BNX2FC_MAX_ROWS_IN_HASH_TBL 8 115#define BNX2FC_HASH_TBL_CHUNK_SIZE (16 * 1024) 116 117#define BNX2FC_MAX_SEQS 255 118#define BNX2FC_MAX_RETRY_CNT 3 119#define BNX2FC_MAX_RPORT_RETRY_CNT 255 120 121#define BNX2FC_READ (1 << 1) 122#define BNX2FC_WRITE (1 << 0) 123 124#define BNX2FC_MIN_XID 0 125#define FCOE_MAX_NUM_XIDS 0x2000 126#define FCOE_MAX_XID_OFFSET (FCOE_MAX_NUM_XIDS - 1) 127#define FCOE_XIDS_PER_CPU_OFFSET ((512 * nr_cpu_ids) - 1) 128#define BNX2FC_MAX_LUN 0xFFFF 129#define BNX2FC_MAX_FCP_TGT 256 130#define BNX2FC_MAX_CMD_LEN 16 131 132#define BNX2FC_TM_TIMEOUT 60 /* secs */ 133#define BNX2FC_IO_TIMEOUT 20000UL /* msecs */ 134 135#define BNX2FC_WAIT_CNT 1200 136#define BNX2FC_FW_TIMEOUT (3 * HZ) 137#define PORT_MAX 2 138 139#define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status) 140 141/* FC FCP Status */ 142#define FC_GOOD 0 143 144#define BNX2FC_RNID_HBA 0x7 145 146#define SRR_RETRY_COUNT 5 147#define REC_RETRY_COUNT 1 148#define BNX2FC_NUM_ERR_BITS 63 149 150#define BNX2FC_RELOGIN_WAIT_TIME 200 151#define BNX2FC_RELOGIN_WAIT_CNT 10 152 153#define BNX2FC_STATS(hba, stat, cnt) \ 154 do { \ 155 u32 val; \ 156 \ 157 val = fw_stats->stat.cnt; \ 158 if (hba->prev_stats.stat.cnt <= val) \ 159 val -= hba->prev_stats.stat.cnt; \ 160 else \ 161 val += (0xfffffff - hba->prev_stats.stat.cnt); \ 162 hba->bfw_stats.cnt += val; \ 163 } while (0) 164 165/* bnx2fc driver uses only one instance of fcoe_percpu_s */ 166extern struct fcoe_percpu_s bnx2fc_global; 167 168extern struct workqueue_struct *bnx2fc_wq; 169 170struct bnx2fc_percpu_s { 171 struct task_struct *iothread; 172 struct list_head work_list; 173 spinlock_t fp_work_lock; 174}; 175 176struct bnx2fc_fw_stats { 177 u64 fc_crc_cnt; 178 u64 fcoe_tx_pkt_cnt; 179 u64 fcoe_rx_pkt_cnt; 180 u64 fcoe_tx_byte_cnt; 181 u64 fcoe_rx_byte_cnt; 182}; 183 184struct bnx2fc_hba { 185 struct list_head list; 186 struct cnic_dev *cnic; 187 struct pci_dev *pcidev; 188 struct net_device *phys_dev; 189 unsigned long reg_with_cnic; 190 #define BNX2FC_CNIC_REGISTERED 1 191 struct bnx2fc_cmd_mgr *cmd_mgr; 192 spinlock_t hba_lock; 193 struct mutex hba_mutex; 194 unsigned long adapter_state; 195 #define ADAPTER_STATE_UP 0 196 #define ADAPTER_STATE_GOING_DOWN 1 197 #define ADAPTER_STATE_LINK_DOWN 2 198 #define ADAPTER_STATE_READY 3 199 unsigned long flags; 200 #define BNX2FC_FLAG_FW_INIT_DONE 0 201 #define BNX2FC_FLAG_DESTROY_CMPL 1 202 u32 next_conn_id; 203 204 /* xid resources */ 205 u16 max_xid; 206 u32 max_tasks; 207 u32 max_outstanding_cmds; 208 u32 elstm_xids; 209 210 struct fcoe_task_ctx_entry **task_ctx; 211 dma_addr_t *task_ctx_dma; 212 struct regpair *task_ctx_bd_tbl; 213 dma_addr_t task_ctx_bd_dma; 214 215 int hash_tbl_segment_count; 216 void **hash_tbl_segments; 217 void *hash_tbl_pbl; 218 dma_addr_t hash_tbl_pbl_dma; 219 struct fcoe_t2_hash_table_entry *t2_hash_tbl; 220 dma_addr_t t2_hash_tbl_dma; 221 char *t2_hash_tbl_ptr; 222 dma_addr_t t2_hash_tbl_ptr_dma; 223 224 char *dummy_buffer; 225 dma_addr_t dummy_buf_dma; 226 227 /* Active list of offloaded sessions */ 228 struct bnx2fc_rport **tgt_ofld_list; 229 230 /* statistics */ 231 struct bnx2fc_fw_stats bfw_stats; 232 struct fcoe_statistics_params prev_stats; 233 struct fcoe_statistics_params *stats_buffer; 234 dma_addr_t stats_buf_dma; 235 struct completion stat_req_done; 236 struct fcoe_capabilities fcoe_cap; 237 238 /*destroy handling */ 239 struct timer_list destroy_timer; 240 wait_queue_head_t destroy_wait; 241 242 /* linkdown handling */ 243 wait_queue_head_t shutdown_wait; 244 int wait_for_link_down; 245 int num_ofld_sess; 246 struct list_head vports; 247 248 char chip_num[BCM_CHIP_LEN]; 249}; 250 251struct bnx2fc_interface { 252 struct list_head list; 253 unsigned long if_flags; 254 #define BNX2FC_CTLR_INIT_DONE 0 255 struct bnx2fc_hba *hba; 256 struct net_device *netdev; 257 struct packet_type fcoe_packet_type; 258 struct packet_type fip_packet_type; 259 struct workqueue_struct *timer_work_queue; 260 struct kref kref; 261 u8 vlan_enabled; 262 int vlan_id; 263 bool enabled; 264}; 265 266#define bnx2fc_from_ctlr(x) \ 267 ((struct bnx2fc_interface *)((x) + 1)) 268 269#define bnx2fc_to_ctlr(x) \ 270 ((struct fcoe_ctlr *)(((struct fcoe_ctlr *)(x)) - 1)) 271 272struct bnx2fc_lport { 273 struct list_head list; 274 struct fc_lport *lport; 275}; 276 277struct bnx2fc_cmd_mgr { 278 struct bnx2fc_hba *hba; 279 u16 next_idx; 280 struct list_head *free_list; 281 spinlock_t *free_list_lock; 282 struct io_bdt **io_bdt_pool; 283 struct bnx2fc_cmd **cmds; 284}; 285 286struct bnx2fc_rport { 287 struct fcoe_port *port; 288 struct fc_rport *rport; 289 struct fc_rport_priv *rdata; 290 void __iomem *ctx_base; 291#define DPM_TRIGER_TYPE 0x40 292 u32 io_timeout; 293 u32 fcoe_conn_id; 294 u32 context_id; 295 u32 sid; 296 int dev_type; 297 298 unsigned long flags; 299#define BNX2FC_FLAG_SESSION_READY 0x1 300#define BNX2FC_FLAG_OFFLOADED 0x2 301#define BNX2FC_FLAG_DISABLED 0x3 302#define BNX2FC_FLAG_DESTROYED 0x4 303#define BNX2FC_FLAG_OFLD_REQ_CMPL 0x5 304#define BNX2FC_FLAG_CTX_ALLOC_FAILURE 0x6 305#define BNX2FC_FLAG_UPLD_REQ_COMPL 0x7 306#define BNX2FC_FLAG_EXPL_LOGO 0x8 307#define BNX2FC_FLAG_DISABLE_FAILED 0x9 308#define BNX2FC_FLAG_ENABLED 0xa 309 310 u8 src_addr[ETH_ALEN]; 311 u32 max_sqes; 312 u32 max_rqes; 313 u32 max_cqes; 314 atomic_t free_sqes; 315 316 struct b577xx_doorbell_set_prod sq_db; 317 struct b577xx_fcoe_rx_doorbell rx_db; 318 319 struct fcoe_sqe *sq; 320 dma_addr_t sq_dma; 321 u16 sq_prod_idx; 322 u8 sq_curr_toggle_bit; 323 u32 sq_mem_size; 324 325 struct fcoe_cqe *cq; 326 dma_addr_t cq_dma; 327 u16 cq_cons_idx; 328 u8 cq_curr_toggle_bit; 329 u32 cq_mem_size; 330 331 void *rq; 332 dma_addr_t rq_dma; 333 u32 rq_prod_idx; 334 u32 rq_cons_idx; 335 u32 rq_mem_size; 336 337 void *rq_pbl; 338 dma_addr_t rq_pbl_dma; 339 u32 rq_pbl_size; 340 341 struct fcoe_xfrqe *xferq; 342 dma_addr_t xferq_dma; 343 u32 xferq_mem_size; 344 345 struct fcoe_confqe *confq; 346 dma_addr_t confq_dma; 347 u32 confq_mem_size; 348 349 void *confq_pbl; 350 dma_addr_t confq_pbl_dma; 351 u32 confq_pbl_size; 352 353 struct fcoe_conn_db *conn_db; 354 dma_addr_t conn_db_dma; 355 u32 conn_db_mem_size; 356 357 struct fcoe_sqe *lcq; 358 dma_addr_t lcq_dma; 359 u32 lcq_mem_size; 360 361 void *ofld_req[4]; 362 dma_addr_t ofld_req_dma[4]; 363 void *enbl_req; 364 dma_addr_t enbl_req_dma; 365 366 spinlock_t tgt_lock; 367 spinlock_t cq_lock; 368 atomic_t num_active_ios; 369 u32 flush_in_prog; 370 unsigned long timestamp; 371 unsigned long retry_delay_timestamp; 372 struct list_head free_task_list; 373 struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1]; 374 struct list_head active_cmd_queue; 375 struct list_head els_queue; 376 struct list_head io_retire_queue; 377 struct list_head active_tm_queue; 378 379 struct timer_list ofld_timer; 380 wait_queue_head_t ofld_wait; 381 382 struct timer_list upld_timer; 383 wait_queue_head_t upld_wait; 384}; 385 386struct bnx2fc_mp_req { 387 u8 tm_flags; 388 389 u32 req_len; 390 void *req_buf; 391 dma_addr_t req_buf_dma; 392 struct fcoe_bd_ctx *mp_req_bd; 393 dma_addr_t mp_req_bd_dma; 394 struct fc_frame_header req_fc_hdr; 395 396 u32 resp_len; 397 void *resp_buf; 398 dma_addr_t resp_buf_dma; 399 struct fcoe_bd_ctx *mp_resp_bd; 400 dma_addr_t mp_resp_bd_dma; 401 struct fc_frame_header resp_fc_hdr; 402}; 403 404struct bnx2fc_els_cb_arg { 405 struct bnx2fc_cmd *aborted_io_req; 406 struct bnx2fc_cmd *io_req; 407 u16 l2_oxid; 408 u32 offset; 409 enum fc_rctl r_ctl; 410}; 411 412/* bnx2fc command structure */ 413struct bnx2fc_cmd { 414 struct list_head link; 415 u8 on_active_queue; 416 u8 on_tmf_queue; 417 u8 cmd_type; 418#define BNX2FC_SCSI_CMD 1 419#define BNX2FC_TASK_MGMT_CMD 2 420#define BNX2FC_ABTS 3 421#define BNX2FC_ELS 4 422#define BNX2FC_CLEANUP 5 423#define BNX2FC_SEQ_CLEANUP 6 424 u8 io_req_flags; 425 struct kref refcount; 426 struct fcoe_port *port; 427 struct bnx2fc_rport *tgt; 428 struct scsi_cmnd *sc_cmd; 429 struct bnx2fc_cmd_mgr *cmd_mgr; 430 struct bnx2fc_mp_req mp_req; 431 void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg); 432 struct bnx2fc_els_cb_arg *cb_arg; 433 struct delayed_work timeout_work; /* timer for ULP timeouts */ 434 struct completion tm_done; 435 int wait_for_comp; 436 u16 xid; 437 struct fcoe_err_report_entry err_entry; 438 struct fcoe_task_ctx_entry *task; 439 struct io_bdt *bd_tbl; 440 struct fcp_rsp *rsp; 441 size_t data_xfer_len; 442 unsigned long req_flags; 443#define BNX2FC_FLAG_ISSUE_RRQ 0x1 444#define BNX2FC_FLAG_ISSUE_ABTS 0x2 445#define BNX2FC_FLAG_ABTS_DONE 0x3 446#define BNX2FC_FLAG_TM_COMPL 0x4 447#define BNX2FC_FLAG_TM_TIMEOUT 0x5 448#define BNX2FC_FLAG_IO_CLEANUP 0x6 449#define BNX2FC_FLAG_RETIRE_OXID 0x7 450#define BNX2FC_FLAG_EH_ABORT 0x8 451#define BNX2FC_FLAG_IO_COMPL 0x9 452#define BNX2FC_FLAG_ELS_DONE 0xa 453#define BNX2FC_FLAG_ELS_TIMEOUT 0xb 454#define BNX2FC_FLAG_CMD_LOST 0xc 455#define BNX2FC_FLAG_SRR_SENT 0xd 456 u8 rec_retry; 457 u8 srr_retry; 458 u32 srr_offset; 459 u8 srr_rctl; 460 u32 fcp_resid; 461 u32 fcp_rsp_len; 462 u32 fcp_sns_len; 463 u8 cdb_status; /* SCSI IO status */ 464 u8 fcp_status; /* FCP IO status */ 465 u8 fcp_rsp_code; 466 u8 scsi_comp_flags; 467}; 468 469struct io_bdt { 470 struct bnx2fc_cmd *io_req; 471 struct fcoe_bd_ctx *bd_tbl; 472 dma_addr_t bd_tbl_dma; 473 u16 bd_valid; 474}; 475 476struct bnx2fc_work { 477 struct list_head list; 478 struct bnx2fc_rport *tgt; 479 u16 wqe; 480}; 481struct bnx2fc_unsol_els { 482 struct fc_lport *lport; 483 struct fc_frame *fp; 484 struct bnx2fc_hba *hba; 485 struct work_struct unsol_els_work; 486}; 487 488 489 490struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt); 491struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type); 492void bnx2fc_cmd_release(struct kref *ref); 493int bnx2fc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd); 494int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba); 495int bnx2fc_send_fw_fcoe_destroy_msg(struct bnx2fc_hba *hba); 496int bnx2fc_send_session_ofld_req(struct fcoe_port *port, 497 struct bnx2fc_rport *tgt); 498int bnx2fc_send_session_enable_req(struct fcoe_port *port, 499 struct bnx2fc_rport *tgt); 500int bnx2fc_send_session_disable_req(struct fcoe_port *port, 501 struct bnx2fc_rport *tgt); 502int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba, 503 struct bnx2fc_rport *tgt); 504int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt); 505void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[], 506 u32 num_cqe); 507int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba); 508void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba); 509int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba); 510void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba); 511struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba); 512void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr); 513void bnx2fc_get_link_state(struct bnx2fc_hba *hba); 514char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items); 515void bnx2fc_return_rqe(struct bnx2fc_rport *tgt, u8 num_items); 516int bnx2fc_get_paged_crc_eof(struct sk_buff *skb, int tlen); 517int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req); 518int bnx2fc_send_adisc(struct bnx2fc_rport *tgt, struct fc_frame *fp); 519int bnx2fc_send_logo(struct bnx2fc_rport *tgt, struct fc_frame *fp); 520int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp); 521int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req); 522int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req); 523void bnx2fc_cmd_timer_set(struct bnx2fc_cmd *io_req, 524 unsigned int timer_msec); 525int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req); 526void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req, 527 struct fcoe_task_ctx_entry *task, 528 u16 orig_xid); 529void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnup_req, 530 struct fcoe_task_ctx_entry *task, 531 struct bnx2fc_cmd *orig_io_req, 532 u32 offset); 533void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req, 534 struct fcoe_task_ctx_entry *task); 535void bnx2fc_init_task(struct bnx2fc_cmd *io_req, 536 struct fcoe_task_ctx_entry *task); 537void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid); 538void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt); 539int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd); 540int bnx2fc_eh_host_reset(struct scsi_cmnd *sc_cmd); 541int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd); 542int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd); 543void bnx2fc_rport_event_handler(struct fc_lport *lport, 544 struct fc_rport_priv *rport, 545 enum fc_rport_event event); 546void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req, 547 struct fcoe_task_ctx_entry *task, 548 u8 num_rq); 549void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req, 550 struct fcoe_task_ctx_entry *task, 551 u8 num_rq); 552void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req, 553 struct fcoe_task_ctx_entry *task, 554 u8 num_rq); 555void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req, 556 struct fcoe_task_ctx_entry *task, 557 u8 num_rq); 558void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req, 559 struct fcoe_task_ctx_entry *task, 560 u8 num_rq); 561void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req, 562 struct fcp_cmnd *fcp_cmnd); 563 564 565 566void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt); 567struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did, 568 struct fc_frame *fp, unsigned int op, 569 void (*resp)(struct fc_seq *, 570 struct fc_frame *, 571 void *), 572 void *arg, u32 timeout); 573void bnx2fc_arm_cq(struct bnx2fc_rport *tgt); 574int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt); 575void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe); 576struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port, 577 u32 port_id); 578void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt, 579 unsigned char *buf, 580 u32 frame_len, u16 l2_oxid); 581int bnx2fc_send_stat_req(struct bnx2fc_hba *hba); 582int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, struct bnx2fc_cmd *io_req); 583int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req); 584int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl); 585void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnup_req, 586 struct fcoe_task_ctx_entry *task, 587 u8 rx_state); 588int bnx2fc_initiate_seq_cleanup(struct bnx2fc_cmd *orig_io_req, u32 offset, 589 enum fc_rctl r_ctl); 590 591 592#include "bnx2fc_debug.h" 593 594#endif 595