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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/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 "2.12.13"
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 0xffff
78#define BNX2FC_MAX_BDS_PER_CMD 255
79#define BNX2FC_FW_MAX_BDS_PER_CMD 255
80
81#define BNX2FC_SQ_WQES_MAX 256
82
83#define BNX2FC_SCSI_MAX_SQES ((3 * BNX2FC_SQ_WQES_MAX) / 8)
84#define BNX2FC_TM_MAX_SQES ((BNX2FC_SQ_WQES_MAX) / 2)
85#define BNX2FC_ELS_MAX_SQES (BNX2FC_TM_MAX_SQES - 1)
86
87#define BNX2FC_RQ_WQES_MAX 16
88#define BNX2FC_CQ_WQES_MAX (BNX2FC_SQ_WQES_MAX + BNX2FC_RQ_WQES_MAX)
89
90#define BNX2FC_NUM_MAX_SESS 1024
91#define BNX2FC_NUM_MAX_SESS_LOG (ilog2(BNX2FC_NUM_MAX_SESS))
92
93#define BNX2FC_MAX_NPIV 256
94
95#define BNX2FC_MIN_PAYLOAD 256
96#define BNX2FC_MAX_PAYLOAD 2048
97#define BNX2FC_MFS \
98 (BNX2FC_MAX_PAYLOAD + sizeof(struct fc_frame_header))
99#define BNX2FC_MINI_JUMBO_MTU 2500
100
101
102#define BNX2FC_RQ_BUF_SZ 256
103#define BNX2FC_RQ_BUF_LOG_SZ (ilog2(BNX2FC_RQ_BUF_SZ))
104
105#define BNX2FC_SQ_WQE_SIZE (sizeof(struct fcoe_sqe))
106#define BNX2FC_CQ_WQE_SIZE (sizeof(struct fcoe_cqe))
107#define BNX2FC_RQ_WQE_SIZE (BNX2FC_RQ_BUF_SZ)
108#define BNX2FC_XFERQ_WQE_SIZE (sizeof(struct fcoe_xfrqe))
109#define BNX2FC_CONFQ_WQE_SIZE (sizeof(struct fcoe_confqe))
110#define BNX2X_DB_SHIFT 3
111
112#define BNX2FC_TASK_SIZE 128
113#define BNX2FC_TASKS_PER_PAGE (PAGE_SIZE/BNX2FC_TASK_SIZE)
114
115#define BNX2FC_MAX_ROWS_IN_HASH_TBL 8
116#define BNX2FC_HASH_TBL_CHUNK_SIZE (16 * 1024)
117
118#define BNX2FC_MAX_SEQS 255
119#define BNX2FC_MAX_RETRY_CNT 3
120#define BNX2FC_MAX_RPORT_RETRY_CNT 255
121
122#define BNX2FC_READ (1 << 1)
123#define BNX2FC_WRITE (1 << 0)
124
125#define BNX2FC_MIN_XID 0
126#define FCOE_MAX_NUM_XIDS 0x2000
127#define FCOE_MAX_XID_OFFSET (FCOE_MAX_NUM_XIDS - 1)
128#define FCOE_XIDS_PER_CPU_OFFSET ((512 * nr_cpu_ids) - 1)
129#define BNX2FC_MAX_LUN 0xFFFF
130#define BNX2FC_MAX_FCP_TGT 256
131#define BNX2FC_MAX_CMD_LEN 16
132
133#define BNX2FC_TM_TIMEOUT 60
134#define BNX2FC_IO_TIMEOUT 20000UL
135
136#define BNX2FC_WAIT_CNT 1200
137#define BNX2FC_FW_TIMEOUT (3 * HZ)
138#define PORT_MAX 2
139
140#define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status)
141
142
143#define FC_GOOD 0
144
145#define BNX2FC_RNID_HBA 0x7
146
147#define SRR_RETRY_COUNT 5
148#define REC_RETRY_COUNT 1
149#define BNX2FC_NUM_ERR_BITS 63
150
151#define BNX2FC_RELOGIN_WAIT_TIME 200
152#define BNX2FC_RELOGIN_WAIT_CNT 10
153
154#define BNX2FC_STATS(hba, stat, cnt) \
155 do { \
156 u32 val; \
157 \
158 val = fw_stats->stat.cnt; \
159 if (hba->prev_stats.stat.cnt <= val) \
160 val -= hba->prev_stats.stat.cnt; \
161 else \
162 val += (0xfffffff - hba->prev_stats.stat.cnt); \
163 hba->bfw_stats.cnt += val; \
164 } while (0)
165
166
167extern struct fcoe_percpu_s bnx2fc_global;
168
169extern struct workqueue_struct *bnx2fc_wq;
170
171struct bnx2fc_percpu_s {
172 struct task_struct *iothread;
173 struct list_head work_list;
174 spinlock_t fp_work_lock;
175};
176
177struct bnx2fc_fw_stats {
178 u64 fc_crc_cnt;
179 u64 fcoe_tx_pkt_cnt;
180 u64 fcoe_rx_pkt_cnt;
181 u64 fcoe_tx_byte_cnt;
182 u64 fcoe_rx_byte_cnt;
183};
184
185struct bnx2fc_hba {
186 struct list_head list;
187 struct cnic_dev *cnic;
188 struct pci_dev *pcidev;
189 struct net_device *phys_dev;
190 unsigned long reg_with_cnic;
191 #define BNX2FC_CNIC_REGISTERED 1
192 struct bnx2fc_cmd_mgr *cmd_mgr;
193 spinlock_t hba_lock;
194 struct mutex hba_mutex;
195 struct mutex hba_stats_mutex;
196 unsigned long adapter_state;
197 #define ADAPTER_STATE_UP 0
198 #define ADAPTER_STATE_GOING_DOWN 1
199 #define ADAPTER_STATE_LINK_DOWN 2
200 #define ADAPTER_STATE_READY 3
201 unsigned long flags;
202 #define BNX2FC_FLAG_FW_INIT_DONE 0
203 #define BNX2FC_FLAG_DESTROY_CMPL 1
204 u32 next_conn_id;
205
206
207 u16 max_xid;
208 u32 max_tasks;
209 u32 max_outstanding_cmds;
210 u32 elstm_xids;
211
212 struct fcoe_task_ctx_entry **task_ctx;
213 dma_addr_t *task_ctx_dma;
214 struct regpair *task_ctx_bd_tbl;
215 dma_addr_t task_ctx_bd_dma;
216
217 int hash_tbl_segment_count;
218 void **hash_tbl_segments;
219 void *hash_tbl_pbl;
220 dma_addr_t hash_tbl_pbl_dma;
221 struct fcoe_t2_hash_table_entry *t2_hash_tbl;
222 dma_addr_t t2_hash_tbl_dma;
223 char *t2_hash_tbl_ptr;
224 dma_addr_t t2_hash_tbl_ptr_dma;
225
226 char *dummy_buffer;
227 dma_addr_t dummy_buf_dma;
228
229
230 struct bnx2fc_rport **tgt_ofld_list;
231
232
233 struct bnx2fc_fw_stats bfw_stats;
234 struct fcoe_statistics_params prev_stats;
235 struct fcoe_statistics_params *stats_buffer;
236 dma_addr_t stats_buf_dma;
237 struct completion stat_req_done;
238 struct fcoe_capabilities fcoe_cap;
239
240
241 struct timer_list destroy_timer;
242 wait_queue_head_t destroy_wait;
243
244
245 wait_queue_head_t shutdown_wait;
246 int wait_for_link_down;
247 int num_ofld_sess;
248 struct list_head vports;
249
250 char chip_num[BCM_CHIP_LEN];
251};
252
253struct bnx2fc_interface {
254 struct list_head list;
255 unsigned long if_flags;
256 #define BNX2FC_CTLR_INIT_DONE 0
257 struct bnx2fc_hba *hba;
258 struct net_device *netdev;
259 struct packet_type fcoe_packet_type;
260 struct packet_type fip_packet_type;
261 struct workqueue_struct *timer_work_queue;
262 struct kref kref;
263 u8 vlan_enabled;
264 int vlan_id;
265 bool enabled;
266 u8 tm_timeout;
267};
268
269#define bnx2fc_from_ctlr(x) \
270 ((struct bnx2fc_interface *)((x) + 1))
271
272#define bnx2fc_to_ctlr(x) \
273 ((struct fcoe_ctlr *)(((struct fcoe_ctlr *)(x)) - 1))
274
275struct bnx2fc_lport {
276 struct list_head list;
277 struct fc_lport *lport;
278};
279
280struct bnx2fc_cmd_mgr {
281 struct bnx2fc_hba *hba;
282 u16 next_idx;
283 struct list_head *free_list;
284 spinlock_t *free_list_lock;
285 struct io_bdt **io_bdt_pool;
286 struct bnx2fc_cmd **cmds;
287};
288
289struct bnx2fc_rport {
290 struct fcoe_port *port;
291 struct fc_rport *rport;
292 struct fc_rport_priv *rdata;
293 void __iomem *ctx_base;
294#define DPM_TRIGER_TYPE 0x40
295 u32 io_timeout;
296 u32 fcoe_conn_id;
297 u32 context_id;
298 u32 sid;
299 int dev_type;
300
301 unsigned long flags;
302#define BNX2FC_FLAG_SESSION_READY 0x1
303#define BNX2FC_FLAG_OFFLOADED 0x2
304#define BNX2FC_FLAG_DISABLED 0x3
305#define BNX2FC_FLAG_DESTROYED 0x4
306#define BNX2FC_FLAG_OFLD_REQ_CMPL 0x5
307#define BNX2FC_FLAG_CTX_ALLOC_FAILURE 0x6
308#define BNX2FC_FLAG_UPLD_REQ_COMPL 0x7
309#define BNX2FC_FLAG_DISABLE_FAILED 0x9
310#define BNX2FC_FLAG_ENABLED 0xa
311
312 u8 src_addr[ETH_ALEN];
313 u32 max_sqes;
314 u32 max_rqes;
315 u32 max_cqes;
316 atomic_t free_sqes;
317
318 struct b577xx_doorbell_set_prod sq_db;
319 struct b577xx_fcoe_rx_doorbell rx_db;
320
321 struct fcoe_sqe *sq;
322 dma_addr_t sq_dma;
323 u16 sq_prod_idx;
324 u8 sq_curr_toggle_bit;
325 u32 sq_mem_size;
326
327 struct fcoe_cqe *cq;
328 dma_addr_t cq_dma;
329 u16 cq_cons_idx;
330 u8 cq_curr_toggle_bit;
331 u32 cq_mem_size;
332
333 void *rq;
334 dma_addr_t rq_dma;
335 u32 rq_prod_idx;
336 u32 rq_cons_idx;
337 u32 rq_mem_size;
338
339 void *rq_pbl;
340 dma_addr_t rq_pbl_dma;
341 u32 rq_pbl_size;
342
343 struct fcoe_xfrqe *xferq;
344 dma_addr_t xferq_dma;
345 u32 xferq_mem_size;
346
347 struct fcoe_confqe *confq;
348 dma_addr_t confq_dma;
349 u32 confq_mem_size;
350
351 void *confq_pbl;
352 dma_addr_t confq_pbl_dma;
353 u32 confq_pbl_size;
354
355 struct fcoe_conn_db *conn_db;
356 dma_addr_t conn_db_dma;
357 u32 conn_db_mem_size;
358
359 struct fcoe_sqe *lcq;
360 dma_addr_t lcq_dma;
361 u32 lcq_mem_size;
362
363 void *ofld_req[4];
364 dma_addr_t ofld_req_dma[4];
365 void *enbl_req;
366 dma_addr_t enbl_req_dma;
367
368 spinlock_t tgt_lock;
369 spinlock_t cq_lock;
370 atomic_t num_active_ios;
371 u32 flush_in_prog;
372 unsigned long timestamp;
373 unsigned long retry_delay_timestamp;
374 struct list_head free_task_list;
375 struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1];
376 struct list_head active_cmd_queue;
377 struct list_head els_queue;
378 struct list_head io_retire_queue;
379 struct list_head active_tm_queue;
380
381 struct timer_list ofld_timer;
382 wait_queue_head_t ofld_wait;
383
384 struct timer_list upld_timer;
385 wait_queue_head_t upld_wait;
386};
387
388struct bnx2fc_mp_req {
389 u8 tm_flags;
390
391 u32 req_len;
392 void *req_buf;
393 dma_addr_t req_buf_dma;
394 struct fcoe_bd_ctx *mp_req_bd;
395 dma_addr_t mp_req_bd_dma;
396 struct fc_frame_header req_fc_hdr;
397
398 u32 resp_len;
399 void *resp_buf;
400 dma_addr_t resp_buf_dma;
401 struct fcoe_bd_ctx *mp_resp_bd;
402 dma_addr_t mp_resp_bd_dma;
403 struct fc_frame_header resp_fc_hdr;
404};
405
406struct bnx2fc_els_cb_arg {
407 struct bnx2fc_cmd *aborted_io_req;
408 struct bnx2fc_cmd *io_req;
409 u16 l2_oxid;
410 u32 offset;
411 enum fc_rctl r_ctl;
412};
413
414
415struct bnx2fc_cmd {
416 struct list_head link;
417 u8 on_active_queue;
418 u8 on_tmf_queue;
419 u8 cmd_type;
420#define BNX2FC_SCSI_CMD 1
421#define BNX2FC_TASK_MGMT_CMD 2
422#define BNX2FC_ABTS 3
423#define BNX2FC_ELS 4
424#define BNX2FC_CLEANUP 5
425#define BNX2FC_SEQ_CLEANUP 6
426 u8 io_req_flags;
427 struct kref refcount;
428 struct fcoe_port *port;
429 struct bnx2fc_rport *tgt;
430 struct scsi_cmnd *sc_cmd;
431 struct bnx2fc_cmd_mgr *cmd_mgr;
432 struct bnx2fc_mp_req mp_req;
433 void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg);
434 struct bnx2fc_els_cb_arg *cb_arg;
435 struct delayed_work timeout_work;
436 struct completion abts_done;
437 struct completion cleanup_done;
438 int wait_for_abts_comp;
439 int wait_for_cleanup_comp;
440 u16 xid;
441 struct fcoe_err_report_entry err_entry;
442 struct fcoe_task_ctx_entry *task;
443 struct io_bdt *bd_tbl;
444 struct fcp_rsp *rsp;
445 size_t data_xfer_len;
446 unsigned long req_flags;
447#define BNX2FC_FLAG_ISSUE_RRQ 0x1
448#define BNX2FC_FLAG_ISSUE_ABTS 0x2
449#define BNX2FC_FLAG_ABTS_DONE 0x3
450#define BNX2FC_FLAG_TM_COMPL 0x4
451#define BNX2FC_FLAG_TM_TIMEOUT 0x5
452#define BNX2FC_FLAG_IO_CLEANUP 0x6
453#define BNX2FC_FLAG_RETIRE_OXID 0x7
454#define BNX2FC_FLAG_EH_ABORT 0x8
455#define BNX2FC_FLAG_IO_COMPL 0x9
456#define BNX2FC_FLAG_ELS_DONE 0xa
457#define BNX2FC_FLAG_ELS_TIMEOUT 0xb
458#define BNX2FC_FLAG_CMD_LOST 0xc
459#define BNX2FC_FLAG_SRR_SENT 0xd
460#define BNX2FC_FLAG_ISSUE_CLEANUP_REQ 0xe
461 u8 rec_retry;
462 u8 srr_retry;
463 u32 srr_offset;
464 u8 srr_rctl;
465 u32 fcp_resid;
466 u32 fcp_rsp_len;
467 u32 fcp_sns_len;
468 u8 cdb_status;
469 u8 fcp_status;
470 u8 fcp_rsp_code;
471 u8 scsi_comp_flags;
472};
473
474struct io_bdt {
475 struct bnx2fc_cmd *io_req;
476 struct fcoe_bd_ctx *bd_tbl;
477 dma_addr_t bd_tbl_dma;
478 u16 bd_valid;
479};
480
481struct bnx2fc_work {
482 struct list_head list;
483 struct bnx2fc_rport *tgt;
484 struct fcoe_task_ctx_entry *task;
485 unsigned char rq_data[BNX2FC_RQ_BUF_SZ];
486 u16 wqe;
487 u8 num_rq;
488};
489struct bnx2fc_unsol_els {
490 struct fc_lport *lport;
491 struct fc_frame *fp;
492 struct bnx2fc_hba *hba;
493 struct work_struct unsol_els_work;
494};
495
496
497
498struct bnx2fc_cmd *bnx2fc_cmd_alloc(struct bnx2fc_rport *tgt);
499struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type);
500void bnx2fc_cmd_release(struct kref *ref);
501int bnx2fc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd);
502int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba);
503int bnx2fc_send_fw_fcoe_destroy_msg(struct bnx2fc_hba *hba);
504int bnx2fc_send_session_ofld_req(struct fcoe_port *port,
505 struct bnx2fc_rport *tgt);
506int bnx2fc_send_session_enable_req(struct fcoe_port *port,
507 struct bnx2fc_rport *tgt);
508int bnx2fc_send_session_disable_req(struct fcoe_port *port,
509 struct bnx2fc_rport *tgt);
510int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba,
511 struct bnx2fc_rport *tgt);
512int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt);
513void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[],
514 u32 num_cqe);
515int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba);
516void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba);
517int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba);
518void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba);
519struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba);
520void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr);
521void bnx2fc_get_link_state(struct bnx2fc_hba *hba);
522char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items);
523void bnx2fc_return_rqe(struct bnx2fc_rport *tgt, u8 num_items);
524int bnx2fc_get_paged_crc_eof(struct sk_buff *skb, int tlen);
525int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req);
526int bnx2fc_send_adisc(struct bnx2fc_rport *tgt, struct fc_frame *fp);
527int bnx2fc_send_logo(struct bnx2fc_rport *tgt, struct fc_frame *fp);
528int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp);
529int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req);
530int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req);
531void bnx2fc_cmd_timer_set(struct bnx2fc_cmd *io_req,
532 unsigned int timer_msec);
533int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req);
534void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req,
535 struct fcoe_task_ctx_entry *task,
536 u16 orig_xid);
537void bnx2fc_init_seq_cleanup_task(struct bnx2fc_cmd *seq_clnup_req,
538 struct fcoe_task_ctx_entry *task,
539 struct bnx2fc_cmd *orig_io_req,
540 u32 offset);
541void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req,
542 struct fcoe_task_ctx_entry *task);
543void bnx2fc_init_task(struct bnx2fc_cmd *io_req,
544 struct fcoe_task_ctx_entry *task);
545void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid);
546void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt);
547int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd);
548int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd);
549int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd);
550void bnx2fc_rport_event_handler(struct fc_lport *lport,
551 struct fc_rport_priv *rport,
552 enum fc_rport_event event);
553void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
554 struct fcoe_task_ctx_entry *task,
555 u8 num_rq, unsigned char *rq_data);
556void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req,
557 struct fcoe_task_ctx_entry *task,
558 u8 num_rq);
559void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req,
560 struct fcoe_task_ctx_entry *task,
561 u8 num_rq);
562void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req,
563 struct fcoe_task_ctx_entry *task,
564 u8 num_rq, unsigned char *rq_data);
565void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req,
566 struct fcoe_task_ctx_entry *task,
567 u8 num_rq);
568void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req,
569 struct fcp_cmnd *fcp_cmnd);
570
571
572
573void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt);
574struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did,
575 struct fc_frame *fp, unsigned int op,
576 void (*resp)(struct fc_seq *,
577 struct fc_frame *,
578 void *),
579 void *arg, u32 timeout);
580void bnx2fc_arm_cq(struct bnx2fc_rport *tgt);
581int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt);
582void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe,
583 unsigned char *rq_data, u8 num_rq,
584 struct fcoe_task_ctx_entry *task);
585struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port,
586 u32 port_id);
587void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt,
588 unsigned char *buf,
589 u32 frame_len, u16 l2_oxid);
590int bnx2fc_send_stat_req(struct bnx2fc_hba *hba);
591int bnx2fc_post_io_req(struct bnx2fc_rport *tgt, struct bnx2fc_cmd *io_req);
592int bnx2fc_send_rec(struct bnx2fc_cmd *orig_io_req);
593int bnx2fc_send_srr(struct bnx2fc_cmd *orig_io_req, u32 offset, u8 r_ctl);
594void bnx2fc_process_seq_cleanup_compl(struct bnx2fc_cmd *seq_clnup_req,
595 struct fcoe_task_ctx_entry *task,
596 u8 rx_state);
597int bnx2fc_initiate_seq_cleanup(struct bnx2fc_cmd *orig_io_req, u32 offset,
598 enum fc_rctl r_ctl);
599
600
601#include "bnx2fc_debug.h"
602
603#endif
604
