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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
135#define BNX2FC_IO_TIMEOUT 20000UL
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
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
168extern struct fcoe_percpu_s bnx2fc_global;
169
170extern struct workqueue_struct *bnx2fc_wq;
171
172struct bnx2fc_percpu_s {
173 struct task_struct *iothread;
174 struct list_head work_list;
175 spinlock_t fp_work_lock;
176};
177
178struct 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
186struct 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
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
231 struct bnx2fc_rport **tgt_ofld_list;
232
233
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
242 struct timer_list destroy_timer;
243 wait_queue_head_t destroy_wait;
244
245
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
254struct 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
276struct bnx2fc_lport {
277 struct list_head list;
278 struct fc_lport *lport;
279};
280
281struct 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
290struct 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
389struct 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
407struct 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
416struct 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;
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;
470 u8 fcp_status;
471 u8 fcp_rsp_code;
472 u8 scsi_comp_flags;
473};
474
475struct 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
482struct bnx2fc_work {
483 struct list_head list;
484 struct bnx2fc_rport *tgt;
485 u16 wqe;
486};
487struct 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
496struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt);
497struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type);
498void bnx2fc_cmd_release(struct kref *ref);
499int bnx2fc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd);
500int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba);
501int bnx2fc_send_fw_fcoe_destroy_msg(struct bnx2fc_hba *hba);
502int bnx2fc_send_session_ofld_req(struct fcoe_port *port,
503 struct bnx2fc_rport *tgt);
504int bnx2fc_send_session_enable_req(struct fcoe_port *port,
505 struct bnx2fc_rport *tgt);
506int bnx2fc_send_session_disable_req(struct fcoe_port *port,
507 struct bnx2fc_rport *tgt);
508int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba,
509 struct bnx2fc_rport *tgt);
510int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt);
511void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[],
512 u32 num_cqe);
513int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba);
514void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba);
515int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba);
516void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba);
517struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba);
518void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr);
519void bnx2fc_get_link_state(struct bnx2fc_hba *hba);
520char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items);
521void bnx2fc_return_rqe(struct bnx2fc_rport *tgt, u8 num_items);
522int bnx2fc_get_paged_crc_eof(struct sk_buff *skb, int tlen);
523int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req);
524int bnx2fc_send_adisc(struct bnx2fc_rport *tgt, struct fc_frame *fp);
525int bnx2fc_send_logo(struct bnx2fc_rport *tgt, struct fc_frame *fp);
526int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp);
527int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req);
528int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req);
529void bnx2fc_cmd_timer_set(struct bnx2fc_cmd *io_req,
530 unsigned int timer_msec);
531int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req);
532void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req,
533 struct fcoe_task_ctx_entry *task,
534 u16 orig_xid);
535void 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);
539void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req,
540 struct fcoe_task_ctx_entry *task);
541void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
542 struct fcoe_task_ctx_entry *task);
543void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid);
544void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt);
545int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd);
546int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd);
547int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd);
548void bnx2fc_rport_event_handler(struct fc_lport *lport,
549 struct fc_rport_priv *rport,
550 enum fc_rport_event event);
551void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
552 struct fcoe_task_ctx_entry *task,
553 u8 num_rq);
554void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req,
555 struct fcoe_task_ctx_entry *task,
556 u8 num_rq);
557void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req,
558 struct fcoe_task_ctx_entry *task,
559 u8 num_rq);
560void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req,
561 struct fcoe_task_ctx_entry *task,
562 u8 num_rq);
563void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req,
564 struct fcoe_task_ctx_entry *task,
565 u8 num_rq);
566void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req,
567 struct fcp_cmnd *fcp_cmnd);
568
569
570
571void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt);
572struct 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);
578void bnx2fc_arm_cq(struct bnx2fc_rport *tgt);
579int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt);
580void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe);
581struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port,
582 u32 port_id);
583void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt,
584 unsigned char *buf,
585 u32 frame_len, u16 l2_oxid);
586int bnx2fc_send_stat_req(struct bnx2fc_hba *hba);
587int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, struct bnx2fc_cmd *io_req);
588int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req);
589int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl);
590void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnup_req,
591 struct fcoe_task_ctx_entry *task,
592 u8 rx_state);
593int 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
