1 /* bnx2fc.h: QLogic Linux FCoE offload driver. 2 * 3 * Copyright (c) 2008-2013 Broadcom Corporation 4 * Copyright (c) 2014-2016 QLogic Corporation 5 * Copyright (c) 2016-2017 Cavium Inc. 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 #ifndef _BNX2FC_H_ 15 #define _BNX2FC_H_ 16 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 17 18 #include <linux/module.h> 19 #include <linux/moduleparam.h> 20 #include <linux/kernel.h> 21 #include <linux/skbuff.h> 22 #include <linux/netdevice.h> 23 #include <linux/etherdevice.h> 24 #include <linux/if_ether.h> 25 #include <linux/if_vlan.h> 26 #include <linux/kthread.h> 27 #include <linux/crc32.h> 28 #include <linux/cpu.h> 29 #include <linux/types.h> 30 #include <linux/list.h> 31 #include <linux/delay.h> 32 #include <linux/timer.h> 33 #include <linux/errno.h> 34 #include <linux/pci.h> 35 #include <linux/init.h> 36 #include <linux/dma-mapping.h> 37 #include <linux/workqueue.h> 38 #include <linux/mutex.h> 39 #include <linux/spinlock.h> 40 #include <linux/bitops.h> 41 #include <linux/log2.h> 42 #include <linux/interrupt.h> 43 #include <linux/sched/signal.h> 44 #include <linux/io.h> 45 46 #include <scsi/scsi.h> 47 #include <scsi/scsi_host.h> 48 #include <scsi/scsi_device.h> 49 #include <scsi/scsi_cmnd.h> 50 #include <scsi/scsi_eh.h> 51 #include <scsi/scsi_tcq.h> 52 #include <scsi/libfc.h> 53 #include <scsi/libfcoe.h> 54 #include <scsi/fc_encode.h> 55 #include <scsi/scsi_transport.h> 56 #include <scsi/scsi_transport_fc.h> 57 #include <scsi/fc/fc_fip.h> 58 #include <scsi/fc/fc_fc2.h> 59 #include <scsi/fc_frame.h> 60 #include <scsi/fc/fc_fcoe.h> 61 #include <scsi/fc/fc_fcp.h> 62 63 #include "57xx_hsi_bnx2fc.h" 64 #include "../../net/ethernet/broadcom/cnic_if.h" 65 #include "../../net/ethernet/broadcom/bnx2x/bnx2x_mfw_req.h" 66 #include "bnx2fc_constants.h" 67 68 #define BNX2FC_NAME "bnx2fc" 69 #define BNX2FC_VERSION "2.12.10" 70 71 #define PFX "bnx2fc: " 72 73 #define BCM_CHIP_LEN 16 74 75 #define BNX2X_DOORBELL_PCI_BAR 2 76 77 #define BNX2FC_MAX_BD_LEN 0xffff 78 #define BNX2FC_BD_SPLIT_SZ 0xffff 79 #define BNX2FC_MAX_BDS_PER_CMD 255 80 #define BNX2FC_FW_MAX_BDS_PER_CMD 255 81 82 #define BNX2FC_SQ_WQES_MAX 256 83 84 #define BNX2FC_SCSI_MAX_SQES ((3 * BNX2FC_SQ_WQES_MAX) / 8) 85 #define BNX2FC_TM_MAX_SQES ((BNX2FC_SQ_WQES_MAX) / 2) 86 #define BNX2FC_ELS_MAX_SQES (BNX2FC_TM_MAX_SQES - 1) 87 88 #define BNX2FC_RQ_WQES_MAX 16 89 #define BNX2FC_CQ_WQES_MAX (BNX2FC_SQ_WQES_MAX + BNX2FC_RQ_WQES_MAX) 90 91 #define BNX2FC_NUM_MAX_SESS 1024 92 #define BNX2FC_NUM_MAX_SESS_LOG (ilog2(BNX2FC_NUM_MAX_SESS)) 93 94 #define BNX2FC_MAX_NPIV 256 95 96 #define BNX2FC_MIN_PAYLOAD 256 97 #define BNX2FC_MAX_PAYLOAD 2048 98 #define BNX2FC_MFS \ 99 (BNX2FC_MAX_PAYLOAD + sizeof(struct fc_frame_header)) 100 #define BNX2FC_MINI_JUMBO_MTU 2500 101 102 103 #define BNX2FC_RQ_BUF_SZ 256 104 #define BNX2FC_RQ_BUF_LOG_SZ (ilog2(BNX2FC_RQ_BUF_SZ)) 105 106 #define BNX2FC_SQ_WQE_SIZE (sizeof(struct fcoe_sqe)) 107 #define BNX2FC_CQ_WQE_SIZE (sizeof(struct fcoe_cqe)) 108 #define BNX2FC_RQ_WQE_SIZE (BNX2FC_RQ_BUF_SZ) 109 #define BNX2FC_XFERQ_WQE_SIZE (sizeof(struct fcoe_xfrqe)) 110 #define BNX2FC_CONFQ_WQE_SIZE (sizeof(struct fcoe_confqe)) 111 #define BNX2X_DB_SHIFT 3 112 113 #define BNX2FC_TASK_SIZE 128 114 #define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE) 115 116 #define BNX2FC_MAX_ROWS_IN_HASH_TBL 8 117 #define BNX2FC_HASH_TBL_CHUNK_SIZE (16 * 1024) 118 119 #define BNX2FC_MAX_SEQS 255 120 #define BNX2FC_MAX_RETRY_CNT 3 121 #define BNX2FC_MAX_RPORT_RETRY_CNT 255 122 123 #define BNX2FC_READ (1 << 1) 124 #define BNX2FC_WRITE (1 << 0) 125 126 #define BNX2FC_MIN_XID 0 127 #define FCOE_MAX_NUM_XIDS 0x2000 128 #define FCOE_MAX_XID_OFFSET (FCOE_MAX_NUM_XIDS - 1) 129 #define FCOE_XIDS_PER_CPU_OFFSET ((512 * nr_cpu_ids) - 1) 130 #define BNX2FC_MAX_LUN 0xFFFF 131 #define BNX2FC_MAX_FCP_TGT 256 132 #define BNX2FC_MAX_CMD_LEN 16 133 134 #define BNX2FC_TM_TIMEOUT 60 /* secs */ 135 #define BNX2FC_IO_TIMEOUT 20000UL /* msecs */ 136 137 #define BNX2FC_WAIT_CNT 1200 138 #define BNX2FC_FW_TIMEOUT (3 * HZ) 139 #define PORT_MAX 2 140 141 #define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status) 142 143 /* FC FCP Status */ 144 #define FC_GOOD 0 145 146 #define BNX2FC_RNID_HBA 0x7 147 148 #define SRR_RETRY_COUNT 5 149 #define REC_RETRY_COUNT 1 150 #define BNX2FC_NUM_ERR_BITS 63 151 152 #define BNX2FC_RELOGIN_WAIT_TIME 200 153 #define BNX2FC_RELOGIN_WAIT_CNT 10 154 155 #define BNX2FC_STATS(hba, stat, cnt) \ 156 do { \ 157 u32 val; \ 158 \ 159 val = fw_stats->stat.cnt; \ 160 if (hba->prev_stats.stat.cnt <= val) \ 161 val -= hba->prev_stats.stat.cnt; \ 162 else \ 163 val += (0xfffffff - hba->prev_stats.stat.cnt); \ 164 hba->bfw_stats.cnt += val; \ 165 } while (0) 166 167 /* bnx2fc driver uses only one instance of fcoe_percpu_s */ 168 extern struct fcoe_percpu_s bnx2fc_global; 169 170 extern struct workqueue_struct *bnx2fc_wq; 171 172 struct bnx2fc_percpu_s { 173 struct task_struct *iothread; 174 struct list_head work_list; 175 spinlock_t fp_work_lock; 176 }; 177 178 struct bnx2fc_fw_stats { 179 u64 fc_crc_cnt; 180 u64 fcoe_tx_pkt_cnt; 181 u64 fcoe_rx_pkt_cnt; 182 u64 fcoe_tx_byte_cnt; 183 u64 fcoe_rx_byte_cnt; 184 }; 185 186 struct bnx2fc_hba { 187 struct list_head list; 188 struct cnic_dev *cnic; 189 struct pci_dev *pcidev; 190 struct net_device *phys_dev; 191 unsigned long reg_with_cnic; 192 #define BNX2FC_CNIC_REGISTERED 1 193 struct bnx2fc_cmd_mgr *cmd_mgr; 194 spinlock_t hba_lock; 195 struct mutex hba_mutex; 196 struct mutex hba_stats_mutex; 197 unsigned long adapter_state; 198 #define ADAPTER_STATE_UP 0 199 #define ADAPTER_STATE_GOING_DOWN 1 200 #define ADAPTER_STATE_LINK_DOWN 2 201 #define ADAPTER_STATE_READY 3 202 unsigned long flags; 203 #define BNX2FC_FLAG_FW_INIT_DONE 0 204 #define BNX2FC_FLAG_DESTROY_CMPL 1 205 u32 next_conn_id; 206 207 /* xid resources */ 208 u16 max_xid; 209 u32 max_tasks; 210 u32 max_outstanding_cmds; 211 u32 elstm_xids; 212 213 struct fcoe_task_ctx_entry **task_ctx; 214 dma_addr_t *task_ctx_dma; 215 struct regpair *task_ctx_bd_tbl; 216 dma_addr_t task_ctx_bd_dma; 217 218 int hash_tbl_segment_count; 219 void **hash_tbl_segments; 220 void *hash_tbl_pbl; 221 dma_addr_t hash_tbl_pbl_dma; 222 struct fcoe_t2_hash_table_entry *t2_hash_tbl; 223 dma_addr_t t2_hash_tbl_dma; 224 char *t2_hash_tbl_ptr; 225 dma_addr_t t2_hash_tbl_ptr_dma; 226 227 char *dummy_buffer; 228 dma_addr_t dummy_buf_dma; 229 230 /* Active list of offloaded sessions */ 231 struct bnx2fc_rport **tgt_ofld_list; 232 233 /* statistics */ 234 struct bnx2fc_fw_stats bfw_stats; 235 struct fcoe_statistics_params prev_stats; 236 struct fcoe_statistics_params *stats_buffer; 237 dma_addr_t stats_buf_dma; 238 struct completion stat_req_done; 239 struct fcoe_capabilities fcoe_cap; 240 241 /*destroy handling */ 242 struct timer_list destroy_timer; 243 wait_queue_head_t destroy_wait; 244 245 /* linkdown handling */ 246 wait_queue_head_t shutdown_wait; 247 int wait_for_link_down; 248 int num_ofld_sess; 249 struct list_head vports; 250 251 char chip_num[BCM_CHIP_LEN]; 252 }; 253 254 struct bnx2fc_interface { 255 struct list_head list; 256 unsigned long if_flags; 257 #define BNX2FC_CTLR_INIT_DONE 0 258 struct bnx2fc_hba *hba; 259 struct net_device *netdev; 260 struct packet_type fcoe_packet_type; 261 struct packet_type fip_packet_type; 262 struct workqueue_struct *timer_work_queue; 263 struct kref kref; 264 u8 vlan_enabled; 265 int vlan_id; 266 bool enabled; 267 u8 tm_timeout; 268 }; 269 270 #define bnx2fc_from_ctlr(x) \ 271 ((struct bnx2fc_interface *)((x) + 1)) 272 273 #define bnx2fc_to_ctlr(x) \ 274 ((struct fcoe_ctlr *)(((struct fcoe_ctlr *)(x)) - 1)) 275 276 struct bnx2fc_lport { 277 struct list_head list; 278 struct fc_lport *lport; 279 }; 280 281 struct bnx2fc_cmd_mgr { 282 struct bnx2fc_hba *hba; 283 u16 next_idx; 284 struct list_head *free_list; 285 spinlock_t *free_list_lock; 286 struct io_bdt **io_bdt_pool; 287 struct bnx2fc_cmd **cmds; 288 }; 289 290 struct bnx2fc_rport { 291 struct fcoe_port *port; 292 struct fc_rport *rport; 293 struct fc_rport_priv *rdata; 294 void __iomem *ctx_base; 295 #define DPM_TRIGER_TYPE 0x40 296 u32 io_timeout; 297 u32 fcoe_conn_id; 298 u32 context_id; 299 u32 sid; 300 int dev_type; 301 302 unsigned long flags; 303 #define BNX2FC_FLAG_SESSION_READY 0x1 304 #define BNX2FC_FLAG_OFFLOADED 0x2 305 #define BNX2FC_FLAG_DISABLED 0x3 306 #define BNX2FC_FLAG_DESTROYED 0x4 307 #define BNX2FC_FLAG_OFLD_REQ_CMPL 0x5 308 #define BNX2FC_FLAG_CTX_ALLOC_FAILURE 0x6 309 #define BNX2FC_FLAG_UPLD_REQ_COMPL 0x7 310 #define BNX2FC_FLAG_DISABLE_FAILED 0x9 311 #define BNX2FC_FLAG_ENABLED 0xa 312 313 u8 src_addr[ETH_ALEN]; 314 u32 max_sqes; 315 u32 max_rqes; 316 u32 max_cqes; 317 atomic_t free_sqes; 318 319 struct b577xx_doorbell_set_prod sq_db; 320 struct b577xx_fcoe_rx_doorbell rx_db; 321 322 struct fcoe_sqe *sq; 323 dma_addr_t sq_dma; 324 u16 sq_prod_idx; 325 u8 sq_curr_toggle_bit; 326 u32 sq_mem_size; 327 328 struct fcoe_cqe *cq; 329 dma_addr_t cq_dma; 330 u16 cq_cons_idx; 331 u8 cq_curr_toggle_bit; 332 u32 cq_mem_size; 333 334 void *rq; 335 dma_addr_t rq_dma; 336 u32 rq_prod_idx; 337 u32 rq_cons_idx; 338 u32 rq_mem_size; 339 340 void *rq_pbl; 341 dma_addr_t rq_pbl_dma; 342 u32 rq_pbl_size; 343 344 struct fcoe_xfrqe *xferq; 345 dma_addr_t xferq_dma; 346 u32 xferq_mem_size; 347 348 struct fcoe_confqe *confq; 349 dma_addr_t confq_dma; 350 u32 confq_mem_size; 351 352 void *confq_pbl; 353 dma_addr_t confq_pbl_dma; 354 u32 confq_pbl_size; 355 356 struct fcoe_conn_db *conn_db; 357 dma_addr_t conn_db_dma; 358 u32 conn_db_mem_size; 359 360 struct fcoe_sqe *lcq; 361 dma_addr_t lcq_dma; 362 u32 lcq_mem_size; 363 364 void *ofld_req[4]; 365 dma_addr_t ofld_req_dma[4]; 366 void *enbl_req; 367 dma_addr_t enbl_req_dma; 368 369 spinlock_t tgt_lock; 370 spinlock_t cq_lock; 371 atomic_t num_active_ios; 372 u32 flush_in_prog; 373 unsigned long timestamp; 374 unsigned long retry_delay_timestamp; 375 struct list_head free_task_list; 376 struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1]; 377 struct list_head active_cmd_queue; 378 struct list_head els_queue; 379 struct list_head io_retire_queue; 380 struct list_head active_tm_queue; 381 382 struct timer_list ofld_timer; 383 wait_queue_head_t ofld_wait; 384 385 struct timer_list upld_timer; 386 wait_queue_head_t upld_wait; 387 }; 388 389 struct bnx2fc_mp_req { 390 u8 tm_flags; 391 392 u32 req_len; 393 void *req_buf; 394 dma_addr_t req_buf_dma; 395 struct fcoe_bd_ctx *mp_req_bd; 396 dma_addr_t mp_req_bd_dma; 397 struct fc_frame_header req_fc_hdr; 398 399 u32 resp_len; 400 void *resp_buf; 401 dma_addr_t resp_buf_dma; 402 struct fcoe_bd_ctx *mp_resp_bd; 403 dma_addr_t mp_resp_bd_dma; 404 struct fc_frame_header resp_fc_hdr; 405 }; 406 407 struct bnx2fc_els_cb_arg { 408 struct bnx2fc_cmd *aborted_io_req; 409 struct bnx2fc_cmd *io_req; 410 u16 l2_oxid; 411 u32 offset; 412 enum fc_rctl r_ctl; 413 }; 414 415 /* bnx2fc command structure */ 416 struct bnx2fc_cmd { 417 struct list_head link; 418 u8 on_active_queue; 419 u8 on_tmf_queue; 420 u8 cmd_type; 421 #define BNX2FC_SCSI_CMD 1 422 #define BNX2FC_TASK_MGMT_CMD 2 423 #define BNX2FC_ABTS 3 424 #define BNX2FC_ELS 4 425 #define BNX2FC_CLEANUP 5 426 #define BNX2FC_SEQ_CLEANUP 6 427 u8 io_req_flags; 428 struct kref refcount; 429 struct fcoe_port *port; 430 struct bnx2fc_rport *tgt; 431 struct scsi_cmnd *sc_cmd; 432 struct bnx2fc_cmd_mgr *cmd_mgr; 433 struct bnx2fc_mp_req mp_req; 434 void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg); 435 struct bnx2fc_els_cb_arg *cb_arg; 436 struct delayed_work timeout_work; /* timer for ULP timeouts */ 437 struct completion abts_done; 438 struct completion cleanup_done; 439 int wait_for_abts_comp; 440 int wait_for_cleanup_comp; 441 u16 xid; 442 struct fcoe_err_report_entry err_entry; 443 struct fcoe_task_ctx_entry *task; 444 struct io_bdt *bd_tbl; 445 struct fcp_rsp *rsp; 446 size_t data_xfer_len; 447 unsigned long req_flags; 448 #define BNX2FC_FLAG_ISSUE_RRQ 0x1 449 #define BNX2FC_FLAG_ISSUE_ABTS 0x2 450 #define BNX2FC_FLAG_ABTS_DONE 0x3 451 #define BNX2FC_FLAG_TM_COMPL 0x4 452 #define BNX2FC_FLAG_TM_TIMEOUT 0x5 453 #define BNX2FC_FLAG_IO_CLEANUP 0x6 454 #define BNX2FC_FLAG_RETIRE_OXID 0x7 455 #define BNX2FC_FLAG_EH_ABORT 0x8 456 #define BNX2FC_FLAG_IO_COMPL 0x9 457 #define BNX2FC_FLAG_ELS_DONE 0xa 458 #define BNX2FC_FLAG_ELS_TIMEOUT 0xb 459 #define BNX2FC_FLAG_CMD_LOST 0xc 460 #define BNX2FC_FLAG_SRR_SENT 0xd 461 #define BNX2FC_FLAG_ISSUE_CLEANUP_REQ 0xe 462 u8 rec_retry; 463 u8 srr_retry; 464 u32 srr_offset; 465 u8 srr_rctl; 466 u32 fcp_resid; 467 u32 fcp_rsp_len; 468 u32 fcp_sns_len; 469 u8 cdb_status; /* SCSI IO status */ 470 u8 fcp_status; /* FCP IO status */ 471 u8 fcp_rsp_code; 472 u8 scsi_comp_flags; 473 }; 474 475 struct io_bdt { 476 struct bnx2fc_cmd *io_req; 477 struct fcoe_bd_ctx *bd_tbl; 478 dma_addr_t bd_tbl_dma; 479 u16 bd_valid; 480 }; 481 482 struct bnx2fc_work { 483 struct list_head list; 484 struct bnx2fc_rport *tgt; 485 u16 wqe; 486 }; 487 struct bnx2fc_unsol_els { 488 struct fc_lport *lport; 489 struct fc_frame *fp; 490 struct bnx2fc_hba *hba; 491 struct work_struct unsol_els_work; 492 }; 493 494 495 496 struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt); 497 struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type); 498 void bnx2fc_cmd_release(struct kref *ref); 499 int bnx2fc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd); 500 int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba); 501 int bnx2fc_send_fw_fcoe_destroy_msg(struct bnx2fc_hba *hba); 502 int bnx2fc_send_session_ofld_req(struct fcoe_port *port, 503 struct bnx2fc_rport *tgt); 504 int bnx2fc_send_session_enable_req(struct fcoe_port *port, 505 struct bnx2fc_rport *tgt); 506 int bnx2fc_send_session_disable_req(struct fcoe_port *port, 507 struct bnx2fc_rport *tgt); 508 int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba, 509 struct bnx2fc_rport *tgt); 510 int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt); 511 void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[], 512 u32 num_cqe); 513 int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba); 514 void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba); 515 int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba); 516 void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba); 517 struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba); 518 void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr); 519 void bnx2fc_get_link_state(struct bnx2fc_hba *hba); 520 char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items); 521 void bnx2fc_return_rqe(struct bnx2fc_rport *tgt, u8 num_items); 522 int bnx2fc_get_paged_crc_eof(struct sk_buff *skb, int tlen); 523 int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req); 524 int bnx2fc_send_adisc(struct bnx2fc_rport *tgt, struct fc_frame *fp); 525 int bnx2fc_send_logo(struct bnx2fc_rport *tgt, struct fc_frame *fp); 526 int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp); 527 int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req); 528 int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req); 529 void bnx2fc_cmd_timer_set(struct bnx2fc_cmd *io_req, 530 unsigned int timer_msec); 531 int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req); 532 void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req, 533 struct fcoe_task_ctx_entry *task, 534 u16 orig_xid); 535 void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnup_req, 536 struct fcoe_task_ctx_entry *task, 537 struct bnx2fc_cmd *orig_io_req, 538 u32 offset); 539 void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req, 540 struct fcoe_task_ctx_entry *task); 541 void bnx2fc_init_task(struct bnx2fc_cmd *io_req, 542 struct fcoe_task_ctx_entry *task); 543 void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid); 544 void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt); 545 int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd); 546 int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd); 547 int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd); 548 void bnx2fc_rport_event_handler(struct fc_lport *lport, 549 struct fc_rport_priv *rport, 550 enum fc_rport_event event); 551 void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req, 552 struct fcoe_task_ctx_entry *task, 553 u8 num_rq); 554 void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req, 555 struct fcoe_task_ctx_entry *task, 556 u8 num_rq); 557 void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req, 558 struct fcoe_task_ctx_entry *task, 559 u8 num_rq); 560 void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req, 561 struct fcoe_task_ctx_entry *task, 562 u8 num_rq); 563 void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req, 564 struct fcoe_task_ctx_entry *task, 565 u8 num_rq); 566 void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req, 567 struct fcp_cmnd *fcp_cmnd); 568 569 570 571 void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt); 572 struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did, 573 struct fc_frame *fp, unsigned int op, 574 void (*resp)(struct fc_seq *, 575 struct fc_frame *, 576 void *), 577 void *arg, u32 timeout); 578 void bnx2fc_arm_cq(struct bnx2fc_rport *tgt); 579 int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt); 580 void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe); 581 struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port, 582 u32 port_id); 583 void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt, 584 unsigned char *buf, 585 u32 frame_len, u16 l2_oxid); 586 int bnx2fc_send_stat_req(struct bnx2fc_hba *hba); 587 int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, struct bnx2fc_cmd *io_req); 588 int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req); 589 int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl); 590 void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnup_req, 591 struct fcoe_task_ctx_entry *task, 592 u8 rx_state); 593 int bnx2fc_initiate_seq_cleanup(struct bnx2fc_cmd *orig_io_req, u32 offset, 594 enum fc_rctl r_ctl); 595 596 597 #include "bnx2fc_debug.h" 598 599 #endif 600