tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
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 */
156extern struct fcoe_percpu_s bnx2fc_global;
157
158extern struct workqueue_struct *bnx2fc_wq;
159
160struct bnx2fc_percpu_s {
161 struct task_struct *iothread;
162 struct list_head work_list;
163 spinlock_t fp_work_lock;
164};
165
166struct 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
221struct 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
239struct bnx2fc_lport {
240 struct list_head list;
241 struct fc_lport *lport;
242};
243
244struct 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
253struct 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
350struct 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
368struct 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 */
377struct 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
433struct 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
440struct bnx2fc_work {
441 struct list_head list;
442 struct bnx2fc_rport *tgt;
443 u16 wqe;
444};
445struct 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
454struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt);
455struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type);
456void bnx2fc_cmd_release(struct kref *ref);
457int bnx2fc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd);
458int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba);
459int bnx2fc_send_fw_fcoe_destroy_msg(struct bnx2fc_hba *hba);
460int bnx2fc_send_session_ofld_req(struct fcoe_port *port,
461 struct bnx2fc_rport *tgt);
462int bnx2fc_send_session_disable_req(struct fcoe_port *port,
463 struct bnx2fc_rport *tgt);
464int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba,
465 struct bnx2fc_rport *tgt);
466int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt);
467void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[],
468 u32 num_cqe);
469int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba);
470void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba);
471int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba);
472void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba);
473struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba,
474 u16 min_xid, u16 max_xid);
475void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr);
476void bnx2fc_get_link_state(struct bnx2fc_hba *hba);
477char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items);
478void bnx2fc_return_rqe(struct bnx2fc_rport *tgt, u8 num_items);
479int bnx2fc_get_paged_crc_eof(struct sk_buff *skb, int tlen);
480int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req);
481int bnx2fc_send_adisc(struct bnx2fc_rport *tgt, struct fc_frame *fp);
482int bnx2fc_send_logo(struct bnx2fc_rport *tgt, struct fc_frame *fp);
483int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp);
484int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req);
485int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req);
486void bnx2fc_cmd_timer_set(struct bnx2fc_cmd *io_req,
487 unsigned int timer_msec);
488int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req);
489void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req,
490 struct fcoe_task_ctx_entry *task,
491 u16 orig_xid);
492void 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);
496void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req,
497 struct fcoe_task_ctx_entry *task);
498void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
499 struct fcoe_task_ctx_entry *task);
500void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid);
501void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt);
502int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd);
503int bnx2fc_eh_host_reset(struct scsi_cmnd *sc_cmd);
504int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd);
505int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd);
506void bnx2fc_rport_event_handler(struct fc_lport *lport,
507 struct fc_rport_priv *rport,
508 enum fc_rport_event event);
509void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
510 struct fcoe_task_ctx_entry *task,
511 u8 num_rq);
512void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req,
513 struct fcoe_task_ctx_entry *task,
514 u8 num_rq);
515void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req,
516 struct fcoe_task_ctx_entry *task,
517 u8 num_rq);
518void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req,
519 struct fcoe_task_ctx_entry *task,
520 u8 num_rq);
521void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req,
522 struct fcoe_task_ctx_entry *task,
523 u8 num_rq);
524void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req,
525 struct fcp_cmnd *fcp_cmnd);
526
527
528
529void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt);
530struct 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);
536void bnx2fc_arm_cq(struct bnx2fc_rport *tgt);
537int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt);
538void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe);
539struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port,
540 u32 port_id);
541void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt,
542 unsigned char *buf,
543 u32 frame_len, u16 l2_oxid);
544int bnx2fc_send_stat_req(struct bnx2fc_hba *hba);
545int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, struct bnx2fc_cmd *io_req);
546int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req);
547int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl);
548void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnup_req,
549 struct fcoe_task_ctx_entry *task,
550 u8 rx_state);
551int bnx2fc_initiate_seq_cleanup(struct bnx2fc_cmd *orig_io_req, u32 offset,
552 enum fc_rctl r_ctl);
553
554#endif