1 #ifndef _BNX2FC_H_ 2 #define _BNX2FC_H_ 3 /* bnx2fc.h: Broadcom NetXtreme II Linux FCoE offload driver. 4 * 5 * Copyright (c) 2008 - 2011 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/ethernet/broadcom/cnic_if.h" 62 #include "bnx2fc_constants.h" 63 64 #define BNX2FC_NAME "bnx2fc" 65 #define BNX2FC_VERSION "1.0.10" 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 1024 85 #define BNX2FC_NUM_MAX_SESS_LOG (ilog2(BNX2FC_NUM_MAX_SESS)) 86 87 #define BNX2FC_MAX_OUTSTANDING_CMNDS 2048 88 #define BNX2FC_CAN_QUEUE BNX2FC_MAX_OUTSTANDING_CMNDS 89 #define BNX2FC_ELSTM_XIDS BNX2FC_CAN_QUEUE 90 #define BNX2FC_MIN_PAYLOAD 256 91 #define BNX2FC_MAX_PAYLOAD 2048 92 #define BNX2FC_MFS \ 93 (BNX2FC_MAX_PAYLOAD + sizeof(struct fc_frame_header)) 94 #define BNX2FC_MINI_JUMBO_MTU 2500 95 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 128 106 107 #define BNX2FC_MAX_TASKS \ 108 (BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS) 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 #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 BNX2FC_MAX_XID \ 125 (BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS - 1) 126 #define FCOE_MAX_NUM_XIDS 0x2000 127 #define FCOE_MIN_XID (BNX2FC_MAX_XID + 1) 128 #define FCOE_MAX_XID (FCOE_MIN_XID + FCOE_MAX_NUM_XIDS - 1) 129 #define FCOE_XIDS_PER_CPU (FCOE_MIN_XID + (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 /* bnx2fc driver uses only one instance of fcoe_percpu_s */ 156 extern struct fcoe_percpu_s bnx2fc_global; 157 158 extern struct workqueue_struct *bnx2fc_wq; 159 160 struct bnx2fc_percpu_s { 161 struct task_struct *iothread; 162 struct list_head work_list; 163 spinlock_t fp_work_lock; 164 }; 165 166 struct bnx2fc_hba { 167 struct list_head list; 168 struct cnic_dev *cnic; 169 struct pci_dev *pcidev; 170 struct net_device *phys_dev; 171 unsigned long reg_with_cnic; 172 #define BNX2FC_CNIC_REGISTERED 1 173 struct bnx2fc_cmd_mgr *cmd_mgr; 174 spinlock_t hba_lock; 175 struct mutex hba_mutex; 176 unsigned long adapter_state; 177 #define ADAPTER_STATE_UP 0 178 #define ADAPTER_STATE_GOING_DOWN 1 179 #define ADAPTER_STATE_LINK_DOWN 2 180 #define ADAPTER_STATE_READY 3 181 unsigned long flags; 182 #define BNX2FC_FLAG_FW_INIT_DONE 0 183 #define BNX2FC_FLAG_DESTROY_CMPL 1 184 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 /* Active list of offloaded sessions */ 203 struct bnx2fc_rport **tgt_ofld_list; 204 205 /* statistics */ 206 struct fcoe_statistics_params *stats_buffer; 207 dma_addr_t stats_buf_dma; 208 struct completion stat_req_done; 209 210 /*destroy handling */ 211 struct timer_list destroy_timer; 212 wait_queue_head_t destroy_wait; 213 214 /* linkdown handling */ 215 wait_queue_head_t shutdown_wait; 216 int wait_for_link_down; 217 int num_ofld_sess; 218 struct list_head vports; 219 }; 220 221 struct bnx2fc_interface { 222 struct list_head list; 223 unsigned long if_flags; 224 #define BNX2FC_CTLR_INIT_DONE 0 225 struct bnx2fc_hba *hba; 226 struct net_device *netdev; 227 struct packet_type fcoe_packet_type; 228 struct packet_type fip_packet_type; 229 struct workqueue_struct *timer_work_queue; 230 struct kref kref; 231 struct fcoe_ctlr ctlr; 232 u8 vlan_enabled; 233 int vlan_id; 234 bool enabled; 235 }; 236 237 #define bnx2fc_from_ctlr(fip) container_of(fip, struct bnx2fc_interface, ctlr) 238 239 struct bnx2fc_lport { 240 struct list_head list; 241 struct fc_lport *lport; 242 }; 243 244 struct bnx2fc_cmd_mgr { 245 struct bnx2fc_hba *hba; 246 u16 next_idx; 247 struct list_head *free_list; 248 spinlock_t *free_list_lock; 249 struct io_bdt **io_bdt_pool; 250 struct bnx2fc_cmd **cmds; 251 }; 252 253 struct bnx2fc_rport { 254 struct fcoe_port *port; 255 struct fc_rport *rport; 256 struct fc_rport_priv *rdata; 257 void __iomem *ctx_base; 258 #define DPM_TRIGER_TYPE 0x40 259 u32 io_timeout; 260 u32 fcoe_conn_id; 261 u32 context_id; 262 u32 sid; 263 int dev_type; 264 265 unsigned long flags; 266 #define BNX2FC_FLAG_SESSION_READY 0x1 267 #define BNX2FC_FLAG_OFFLOADED 0x2 268 #define BNX2FC_FLAG_DISABLED 0x3 269 #define BNX2FC_FLAG_DESTROYED 0x4 270 #define BNX2FC_FLAG_OFLD_REQ_CMPL 0x5 271 #define BNX2FC_FLAG_CTX_ALLOC_FAILURE 0x6 272 #define BNX2FC_FLAG_UPLD_REQ_COMPL 0x7 273 #define BNX2FC_FLAG_EXPL_LOGO 0x8 274 275 u8 src_addr[ETH_ALEN]; 276 u32 max_sqes; 277 u32 max_rqes; 278 u32 max_cqes; 279 atomic_t free_sqes; 280 281 struct b577xx_doorbell_set_prod sq_db; 282 struct b577xx_fcoe_rx_doorbell rx_db; 283 284 struct fcoe_sqe *sq; 285 dma_addr_t sq_dma; 286 u16 sq_prod_idx; 287 u8 sq_curr_toggle_bit; 288 u32 sq_mem_size; 289 290 struct fcoe_cqe *cq; 291 dma_addr_t cq_dma; 292 u16 cq_cons_idx; 293 u8 cq_curr_toggle_bit; 294 u32 cq_mem_size; 295 296 void *rq; 297 dma_addr_t rq_dma; 298 u32 rq_prod_idx; 299 u32 rq_cons_idx; 300 u32 rq_mem_size; 301 302 void *rq_pbl; 303 dma_addr_t rq_pbl_dma; 304 u32 rq_pbl_size; 305 306 struct fcoe_xfrqe *xferq; 307 dma_addr_t xferq_dma; 308 u32 xferq_mem_size; 309 310 struct fcoe_confqe *confq; 311 dma_addr_t confq_dma; 312 u32 confq_mem_size; 313 314 void *confq_pbl; 315 dma_addr_t confq_pbl_dma; 316 u32 confq_pbl_size; 317 318 struct fcoe_conn_db *conn_db; 319 dma_addr_t conn_db_dma; 320 u32 conn_db_mem_size; 321 322 struct fcoe_sqe *lcq; 323 dma_addr_t lcq_dma; 324 u32 lcq_mem_size; 325 326 void *ofld_req[4]; 327 dma_addr_t ofld_req_dma[4]; 328 void *enbl_req; 329 dma_addr_t enbl_req_dma; 330 331 spinlock_t tgt_lock; 332 spinlock_t cq_lock; 333 atomic_t num_active_ios; 334 u32 flush_in_prog; 335 unsigned long timestamp; 336 struct list_head free_task_list; 337 struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1]; 338 struct list_head active_cmd_queue; 339 struct list_head els_queue; 340 struct list_head io_retire_queue; 341 struct list_head active_tm_queue; 342 343 struct timer_list ofld_timer; 344 wait_queue_head_t ofld_wait; 345 346 struct timer_list upld_timer; 347 wait_queue_head_t upld_wait; 348 }; 349 350 struct bnx2fc_mp_req { 351 u8 tm_flags; 352 353 u32 req_len; 354 void *req_buf; 355 dma_addr_t req_buf_dma; 356 struct fcoe_bd_ctx *mp_req_bd; 357 dma_addr_t mp_req_bd_dma; 358 struct fc_frame_header req_fc_hdr; 359 360 u32 resp_len; 361 void *resp_buf; 362 dma_addr_t resp_buf_dma; 363 struct fcoe_bd_ctx *mp_resp_bd; 364 dma_addr_t mp_resp_bd_dma; 365 struct fc_frame_header resp_fc_hdr; 366 }; 367 368 struct bnx2fc_els_cb_arg { 369 struct bnx2fc_cmd *aborted_io_req; 370 struct bnx2fc_cmd *io_req; 371 u16 l2_oxid; 372 u32 offset; 373 enum fc_rctl r_ctl; 374 }; 375 376 /* bnx2fc command structure */ 377 struct bnx2fc_cmd { 378 struct list_head link; 379 u8 on_active_queue; 380 u8 on_tmf_queue; 381 u8 cmd_type; 382 #define BNX2FC_SCSI_CMD 1 383 #define BNX2FC_TASK_MGMT_CMD 2 384 #define BNX2FC_ABTS 3 385 #define BNX2FC_ELS 4 386 #define BNX2FC_CLEANUP 5 387 #define BNX2FC_SEQ_CLEANUP 6 388 u8 io_req_flags; 389 struct kref refcount; 390 struct fcoe_port *port; 391 struct bnx2fc_rport *tgt; 392 struct scsi_cmnd *sc_cmd; 393 struct bnx2fc_cmd_mgr *cmd_mgr; 394 struct bnx2fc_mp_req mp_req; 395 void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg); 396 struct bnx2fc_els_cb_arg *cb_arg; 397 struct delayed_work timeout_work; /* timer for ULP timeouts */ 398 struct completion tm_done; 399 int wait_for_comp; 400 u16 xid; 401 struct fcoe_err_report_entry err_entry; 402 struct fcoe_task_ctx_entry *task; 403 struct io_bdt *bd_tbl; 404 struct fcp_rsp *rsp; 405 size_t data_xfer_len; 406 unsigned long req_flags; 407 #define BNX2FC_FLAG_ISSUE_RRQ 0x1 408 #define BNX2FC_FLAG_ISSUE_ABTS 0x2 409 #define BNX2FC_FLAG_ABTS_DONE 0x3 410 #define BNX2FC_FLAG_TM_COMPL 0x4 411 #define BNX2FC_FLAG_TM_TIMEOUT 0x5 412 #define BNX2FC_FLAG_IO_CLEANUP 0x6 413 #define BNX2FC_FLAG_RETIRE_OXID 0x7 414 #define BNX2FC_FLAG_EH_ABORT 0x8 415 #define BNX2FC_FLAG_IO_COMPL 0x9 416 #define BNX2FC_FLAG_ELS_DONE 0xa 417 #define BNX2FC_FLAG_ELS_TIMEOUT 0xb 418 #define BNX2FC_FLAG_CMD_LOST 0xc 419 #define BNX2FC_FLAG_SRR_SENT 0xd 420 u8 rec_retry; 421 u8 srr_retry; 422 u32 srr_offset; 423 u8 srr_rctl; 424 u32 fcp_resid; 425 u32 fcp_rsp_len; 426 u32 fcp_sns_len; 427 u8 cdb_status; /* SCSI IO status */ 428 u8 fcp_status; /* FCP IO status */ 429 u8 fcp_rsp_code; 430 u8 scsi_comp_flags; 431 }; 432 433 struct io_bdt { 434 struct bnx2fc_cmd *io_req; 435 struct fcoe_bd_ctx *bd_tbl; 436 dma_addr_t bd_tbl_dma; 437 u16 bd_valid; 438 }; 439 440 struct bnx2fc_work { 441 struct list_head list; 442 struct bnx2fc_rport *tgt; 443 u16 wqe; 444 }; 445 struct bnx2fc_unsol_els { 446 struct fc_lport *lport; 447 struct fc_frame *fp; 448 struct bnx2fc_hba *hba; 449 struct work_struct unsol_els_work; 450 }; 451 452 453 454 struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt); 455 struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type); 456 void bnx2fc_cmd_release(struct kref *ref); 457 int bnx2fc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd); 458 int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba); 459 int bnx2fc_send_fw_fcoe_destroy_msg(struct bnx2fc_hba *hba); 460 int bnx2fc_send_session_ofld_req(struct fcoe_port *port, 461 struct bnx2fc_rport *tgt); 462 int bnx2fc_send_session_disable_req(struct fcoe_port *port, 463 struct bnx2fc_rport *tgt); 464 int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba, 465 struct bnx2fc_rport *tgt); 466 int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt); 467 void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[], 468 u32 num_cqe); 469 int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba); 470 void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba); 471 int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba); 472 void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba); 473 struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba, 474 u16 min_xid, u16 max_xid); 475 void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr); 476 void bnx2fc_get_link_state(struct bnx2fc_hba *hba); 477 char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items); 478 void bnx2fc_return_rqe(struct bnx2fc_rport *tgt, u8 num_items); 479 int bnx2fc_get_paged_crc_eof(struct sk_buff *skb, int tlen); 480 int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req); 481 int bnx2fc_send_adisc(struct bnx2fc_rport *tgt, struct fc_frame *fp); 482 int bnx2fc_send_logo(struct bnx2fc_rport *tgt, struct fc_frame *fp); 483 int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp); 484 int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req); 485 int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req); 486 void bnx2fc_cmd_timer_set(struct bnx2fc_cmd *io_req, 487 unsigned int timer_msec); 488 int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req); 489 void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req, 490 struct fcoe_task_ctx_entry *task, 491 u16 orig_xid); 492 void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnup_req, 493 struct fcoe_task_ctx_entry *task, 494 struct bnx2fc_cmd *orig_io_req, 495 u32 offset); 496 void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req, 497 struct fcoe_task_ctx_entry *task); 498 void bnx2fc_init_task(struct bnx2fc_cmd *io_req, 499 struct fcoe_task_ctx_entry *task); 500 void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid); 501 void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt); 502 int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd); 503 int bnx2fc_eh_host_reset(struct scsi_cmnd *sc_cmd); 504 int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd); 505 int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd); 506 void bnx2fc_rport_event_handler(struct fc_lport *lport, 507 struct fc_rport_priv *rport, 508 enum fc_rport_event event); 509 void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req, 510 struct fcoe_task_ctx_entry *task, 511 u8 num_rq); 512 void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req, 513 struct fcoe_task_ctx_entry *task, 514 u8 num_rq); 515 void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req, 516 struct fcoe_task_ctx_entry *task, 517 u8 num_rq); 518 void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req, 519 struct fcoe_task_ctx_entry *task, 520 u8 num_rq); 521 void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req, 522 struct fcoe_task_ctx_entry *task, 523 u8 num_rq); 524 void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req, 525 struct fcp_cmnd *fcp_cmnd); 526 527 528 529 void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt); 530 struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did, 531 struct fc_frame *fp, unsigned int op, 532 void (*resp)(struct fc_seq *, 533 struct fc_frame *, 534 void *), 535 void *arg, u32 timeout); 536 void bnx2fc_arm_cq(struct bnx2fc_rport *tgt); 537 int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt); 538 void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe); 539 struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port, 540 u32 port_id); 541 void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt, 542 unsigned char *buf, 543 u32 frame_len, u16 l2_oxid); 544 int bnx2fc_send_stat_req(struct bnx2fc_hba *hba); 545 int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, struct bnx2fc_cmd *io_req); 546 int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req); 547 int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl); 548 void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnup_req, 549 struct fcoe_task_ctx_entry *task, 550 u8 rx_state); 551 int bnx2fc_initiate_seq_cleanup(struct bnx2fc_cmd *orig_io_req, u32 offset, 552 enum fc_rctl r_ctl); 553 554 #endif 555