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853e2bd2 BG |
1 | #ifndef _BNX2FC_H_ |
2 | #define _BNX2FC_H_ | |
3 | /* bnx2fc.h: Broadcom NetXtreme II Linux FCoE offload driver. | |
4 | * | |
5 | * Copyright (c) 2008 - 2010 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/cnic_if.h" | |
62 | #include "bnx2fc_constants.h" | |
63 | ||
64 | #define BNX2FC_NAME "bnx2fc" | |
619c5cb6 | 65 | #define BNX2FC_VERSION "1.0.3" |
853e2bd2 BG |
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 128 | |
85 | #define BNX2FC_NUM_MAX_SESS_LOG (ilog2(BNX2FC_NUM_MAX_SESS)) | |
86 | ||
0ea5c275 BG |
87 | #define BNX2FC_MAX_OUTSTANDING_CMNDS 2048 |
88 | #define BNX2FC_CAN_QUEUE BNX2FC_MAX_OUTSTANDING_CMNDS | |
89 | #define BNX2FC_ELSTM_XIDS BNX2FC_CAN_QUEUE | |
853e2bd2 BG |
90 | #define BNX2FC_MIN_PAYLOAD 256 |
91 | #define BNX2FC_MAX_PAYLOAD 2048 | |
1294bfe6 BG |
92 | #define BNX2FC_MFS \ |
93 | (BNX2FC_MAX_PAYLOAD + sizeof(struct fc_frame_header)) | |
94 | #define BNX2FC_MINI_JUMBO_MTU 2500 | |
95 | ||
853e2bd2 BG |
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 | ||
0ea5c275 BG |
107 | #define BNX2FC_MAX_TASKS \ |
108 | (BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS) | |
853e2bd2 BG |
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 | ||
118 | #define BNX2FC_READ (1 << 1) | |
119 | #define BNX2FC_WRITE (1 << 0) | |
120 | ||
121 | #define BNX2FC_MIN_XID 0 | |
0ea5c275 BG |
122 | #define BNX2FC_MAX_XID \ |
123 | (BNX2FC_MAX_OUTSTANDING_CMNDS + BNX2FC_ELSTM_XIDS - 1) | |
124 | #define FCOE_MIN_XID (BNX2FC_MAX_XID + 1) | |
125 | #define FCOE_MAX_XID (FCOE_MIN_XID + 4095) | |
853e2bd2 BG |
126 | #define BNX2FC_MAX_LUN 0xFFFF |
127 | #define BNX2FC_MAX_FCP_TGT 256 | |
128 | #define BNX2FC_MAX_CMD_LEN 16 | |
129 | ||
130 | #define BNX2FC_TM_TIMEOUT 60 /* secs */ | |
131 | #define BNX2FC_IO_TIMEOUT 20000UL /* msecs */ | |
132 | ||
befc9b4d | 133 | #define BNX2FC_WAIT_CNT 1200 |
853e2bd2 | 134 | #define BNX2FC_FW_TIMEOUT (3 * HZ) |
853e2bd2 BG |
135 | #define PORT_MAX 2 |
136 | ||
137 | #define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status) | |
138 | ||
139 | /* FC FCP Status */ | |
140 | #define FC_GOOD 0 | |
141 | ||
142 | #define BNX2FC_RNID_HBA 0x7 | |
143 | ||
144 | /* bnx2fc driver uses only one instance of fcoe_percpu_s */ | |
145 | extern struct fcoe_percpu_s bnx2fc_global; | |
146 | ||
147 | extern struct workqueue_struct *bnx2fc_wq; | |
148 | ||
149 | struct bnx2fc_percpu_s { | |
150 | struct task_struct *iothread; | |
151 | struct list_head work_list; | |
152 | spinlock_t fp_work_lock; | |
153 | }; | |
154 | ||
853e2bd2 | 155 | struct bnx2fc_hba { |
aea71a02 | 156 | struct list_head list; |
853e2bd2 BG |
157 | struct cnic_dev *cnic; |
158 | struct pci_dev *pcidev; | |
853e2bd2 BG |
159 | struct net_device *phys_dev; |
160 | unsigned long reg_with_cnic; | |
161 | #define BNX2FC_CNIC_REGISTERED 1 | |
853e2bd2 | 162 | struct bnx2fc_cmd_mgr *cmd_mgr; |
853e2bd2 BG |
163 | spinlock_t hba_lock; |
164 | struct mutex hba_mutex; | |
165 | unsigned long adapter_state; | |
166 | #define ADAPTER_STATE_UP 0 | |
167 | #define ADAPTER_STATE_GOING_DOWN 1 | |
168 | #define ADAPTER_STATE_LINK_DOWN 2 | |
169 | #define ADAPTER_STATE_READY 3 | |
aea71a02 BPG |
170 | unsigned long flags; |
171 | #define BNX2FC_FLAG_FW_INIT_DONE 0 | |
172 | #define BNX2FC_FLAG_DESTROY_CMPL 1 | |
853e2bd2 BG |
173 | u32 next_conn_id; |
174 | struct fcoe_task_ctx_entry **task_ctx; | |
175 | dma_addr_t *task_ctx_dma; | |
176 | struct regpair *task_ctx_bd_tbl; | |
177 | dma_addr_t task_ctx_bd_dma; | |
178 | ||
179 | int hash_tbl_segment_count; | |
180 | void **hash_tbl_segments; | |
181 | void *hash_tbl_pbl; | |
182 | dma_addr_t hash_tbl_pbl_dma; | |
183 | struct fcoe_t2_hash_table_entry *t2_hash_tbl; | |
184 | dma_addr_t t2_hash_tbl_dma; | |
185 | char *t2_hash_tbl_ptr; | |
186 | dma_addr_t t2_hash_tbl_ptr_dma; | |
187 | ||
188 | char *dummy_buffer; | |
189 | dma_addr_t dummy_buf_dma; | |
190 | ||
aea71a02 BPG |
191 | /* Active list of offloaded sessions */ |
192 | struct bnx2fc_rport **tgt_ofld_list; | |
193 | ||
194 | /* statistics */ | |
853e2bd2 BG |
195 | struct fcoe_statistics_params *stats_buffer; |
196 | dma_addr_t stats_buf_dma; | |
aea71a02 | 197 | struct completion stat_req_done; |
853e2bd2 BG |
198 | |
199 | /*destroy handling */ | |
200 | struct timer_list destroy_timer; | |
201 | wait_queue_head_t destroy_wait; | |
202 | ||
aea71a02 BPG |
203 | /* linkdown handling */ |
204 | wait_queue_head_t shutdown_wait; | |
205 | int wait_for_link_down; | |
853e2bd2 | 206 | int num_ofld_sess; |
aea71a02 BPG |
207 | struct list_head vports; |
208 | }; | |
853e2bd2 | 209 | |
aea71a02 BPG |
210 | struct bnx2fc_interface { |
211 | struct list_head list; | |
212 | unsigned long if_flags; | |
213 | #define BNX2FC_CTLR_INIT_DONE 0 | |
214 | struct bnx2fc_hba *hba; | |
215 | struct net_device *netdev; | |
216 | struct packet_type fcoe_packet_type; | |
217 | struct packet_type fip_packet_type; | |
218 | struct workqueue_struct *timer_work_queue; | |
219 | struct kref kref; | |
220 | struct fcoe_ctlr ctlr; | |
221 | u8 vlan_enabled; | |
222 | int vlan_id; | |
853e2bd2 BG |
223 | }; |
224 | ||
aea71a02 | 225 | #define bnx2fc_from_ctlr(fip) container_of(fip, struct bnx2fc_interface, ctlr) |
853e2bd2 | 226 | |
d36b3279 BPG |
227 | struct bnx2fc_lport { |
228 | struct list_head list; | |
229 | struct fc_lport *lport; | |
230 | }; | |
231 | ||
853e2bd2 BG |
232 | struct bnx2fc_cmd_mgr { |
233 | struct bnx2fc_hba *hba; | |
234 | u16 next_idx; | |
235 | struct list_head *free_list; | |
236 | spinlock_t *free_list_lock; | |
237 | struct io_bdt **io_bdt_pool; | |
238 | struct bnx2fc_cmd **cmds; | |
239 | }; | |
240 | ||
241 | struct bnx2fc_rport { | |
242 | struct fcoe_port *port; | |
243 | struct fc_rport *rport; | |
244 | struct fc_rport_priv *rdata; | |
245 | void __iomem *ctx_base; | |
246 | #define DPM_TRIGER_TYPE 0x40 | |
b252f4c7 | 247 | u32 io_timeout; |
853e2bd2 BG |
248 | u32 fcoe_conn_id; |
249 | u32 context_id; | |
250 | u32 sid; | |
b252f4c7 | 251 | int dev_type; |
853e2bd2 BG |
252 | |
253 | unsigned long flags; | |
254 | #define BNX2FC_FLAG_SESSION_READY 0x1 | |
255 | #define BNX2FC_FLAG_OFFLOADED 0x2 | |
256 | #define BNX2FC_FLAG_DISABLED 0x3 | |
257 | #define BNX2FC_FLAG_DESTROYED 0x4 | |
258 | #define BNX2FC_FLAG_OFLD_REQ_CMPL 0x5 | |
aea71a02 BPG |
259 | #define BNX2FC_FLAG_CTX_ALLOC_FAILURE 0x6 |
260 | #define BNX2FC_FLAG_UPLD_REQ_COMPL 0x7 | |
261 | #define BNX2FC_FLAG_EXPL_LOGO 0x8 | |
853e2bd2 | 262 | |
619c5cb6 | 263 | u8 src_addr[ETH_ALEN]; |
853e2bd2 BG |
264 | u32 max_sqes; |
265 | u32 max_rqes; | |
266 | u32 max_cqes; | |
619c5cb6 VZ |
267 | atomic_t free_sqes; |
268 | ||
269 | struct b577xx_doorbell_set_prod sq_db; | |
270 | struct b577xx_fcoe_rx_doorbell rx_db; | |
853e2bd2 BG |
271 | |
272 | struct fcoe_sqe *sq; | |
273 | dma_addr_t sq_dma; | |
274 | u16 sq_prod_idx; | |
275 | u8 sq_curr_toggle_bit; | |
276 | u32 sq_mem_size; | |
277 | ||
278 | struct fcoe_cqe *cq; | |
279 | dma_addr_t cq_dma; | |
619c5cb6 | 280 | u16 cq_cons_idx; |
853e2bd2 BG |
281 | u8 cq_curr_toggle_bit; |
282 | u32 cq_mem_size; | |
283 | ||
284 | void *rq; | |
285 | dma_addr_t rq_dma; | |
286 | u32 rq_prod_idx; | |
287 | u32 rq_cons_idx; | |
288 | u32 rq_mem_size; | |
289 | ||
290 | void *rq_pbl; | |
291 | dma_addr_t rq_pbl_dma; | |
292 | u32 rq_pbl_size; | |
293 | ||
294 | struct fcoe_xfrqe *xferq; | |
295 | dma_addr_t xferq_dma; | |
296 | u32 xferq_mem_size; | |
297 | ||
298 | struct fcoe_confqe *confq; | |
299 | dma_addr_t confq_dma; | |
300 | u32 confq_mem_size; | |
301 | ||
302 | void *confq_pbl; | |
303 | dma_addr_t confq_pbl_dma; | |
304 | u32 confq_pbl_size; | |
305 | ||
306 | struct fcoe_conn_db *conn_db; | |
307 | dma_addr_t conn_db_dma; | |
308 | u32 conn_db_mem_size; | |
309 | ||
310 | struct fcoe_sqe *lcq; | |
311 | dma_addr_t lcq_dma; | |
312 | u32 lcq_mem_size; | |
313 | ||
314 | void *ofld_req[4]; | |
315 | dma_addr_t ofld_req_dma[4]; | |
316 | void *enbl_req; | |
317 | dma_addr_t enbl_req_dma; | |
318 | ||
319 | spinlock_t tgt_lock; | |
320 | spinlock_t cq_lock; | |
321 | atomic_t num_active_ios; | |
322 | u32 flush_in_prog; | |
853e2bd2 BG |
323 | unsigned long timestamp; |
324 | struct list_head free_task_list; | |
325 | struct bnx2fc_cmd *pending_queue[BNX2FC_SQ_WQES_MAX+1]; | |
853e2bd2 BG |
326 | struct list_head active_cmd_queue; |
327 | struct list_head els_queue; | |
328 | struct list_head io_retire_queue; | |
329 | struct list_head active_tm_queue; | |
330 | ||
331 | struct timer_list ofld_timer; | |
332 | wait_queue_head_t ofld_wait; | |
333 | ||
334 | struct timer_list upld_timer; | |
335 | wait_queue_head_t upld_wait; | |
336 | }; | |
337 | ||
338 | struct bnx2fc_mp_req { | |
339 | u8 tm_flags; | |
340 | ||
341 | u32 req_len; | |
342 | void *req_buf; | |
343 | dma_addr_t req_buf_dma; | |
344 | struct fcoe_bd_ctx *mp_req_bd; | |
345 | dma_addr_t mp_req_bd_dma; | |
346 | struct fc_frame_header req_fc_hdr; | |
347 | ||
348 | u32 resp_len; | |
349 | void *resp_buf; | |
350 | dma_addr_t resp_buf_dma; | |
351 | struct fcoe_bd_ctx *mp_resp_bd; | |
352 | dma_addr_t mp_resp_bd_dma; | |
353 | struct fc_frame_header resp_fc_hdr; | |
354 | }; | |
355 | ||
356 | struct bnx2fc_els_cb_arg { | |
357 | struct bnx2fc_cmd *aborted_io_req; | |
358 | struct bnx2fc_cmd *io_req; | |
359 | u16 l2_oxid; | |
360 | }; | |
361 | ||
362 | /* bnx2fc command structure */ | |
363 | struct bnx2fc_cmd { | |
364 | struct list_head link; | |
365 | u8 on_active_queue; | |
366 | u8 on_tmf_queue; | |
367 | u8 cmd_type; | |
368 | #define BNX2FC_SCSI_CMD 1 | |
369 | #define BNX2FC_TASK_MGMT_CMD 2 | |
370 | #define BNX2FC_ABTS 3 | |
371 | #define BNX2FC_ELS 4 | |
372 | #define BNX2FC_CLEANUP 5 | |
373 | u8 io_req_flags; | |
374 | struct kref refcount; | |
375 | struct fcoe_port *port; | |
376 | struct bnx2fc_rport *tgt; | |
377 | struct scsi_cmnd *sc_cmd; | |
378 | struct bnx2fc_cmd_mgr *cmd_mgr; | |
379 | struct bnx2fc_mp_req mp_req; | |
380 | void (*cb_func)(struct bnx2fc_els_cb_arg *cb_arg); | |
381 | struct bnx2fc_els_cb_arg *cb_arg; | |
382 | struct delayed_work timeout_work; /* timer for ULP timeouts */ | |
383 | struct completion tm_done; | |
384 | int wait_for_comp; | |
385 | u16 xid; | |
386 | struct fcoe_task_ctx_entry *task; | |
387 | struct io_bdt *bd_tbl; | |
388 | struct fcp_rsp *rsp; | |
389 | size_t data_xfer_len; | |
390 | unsigned long req_flags; | |
391 | #define BNX2FC_FLAG_ISSUE_RRQ 0x1 | |
392 | #define BNX2FC_FLAG_ISSUE_ABTS 0x2 | |
393 | #define BNX2FC_FLAG_ABTS_DONE 0x3 | |
394 | #define BNX2FC_FLAG_TM_COMPL 0x4 | |
395 | #define BNX2FC_FLAG_TM_TIMEOUT 0x5 | |
396 | #define BNX2FC_FLAG_IO_CLEANUP 0x6 | |
397 | #define BNX2FC_FLAG_RETIRE_OXID 0x7 | |
398 | #define BNX2FC_FLAG_EH_ABORT 0x8 | |
399 | #define BNX2FC_FLAG_IO_COMPL 0x9 | |
400 | #define BNX2FC_FLAG_ELS_DONE 0xa | |
401 | #define BNX2FC_FLAG_ELS_TIMEOUT 0xb | |
402 | u32 fcp_resid; | |
403 | u32 fcp_rsp_len; | |
404 | u32 fcp_sns_len; | |
405 | u8 cdb_status; /* SCSI IO status */ | |
406 | u8 fcp_status; /* FCP IO status */ | |
407 | u8 fcp_rsp_code; | |
408 | u8 scsi_comp_flags; | |
409 | }; | |
410 | ||
411 | struct io_bdt { | |
412 | struct bnx2fc_cmd *io_req; | |
413 | struct fcoe_bd_ctx *bd_tbl; | |
414 | dma_addr_t bd_tbl_dma; | |
415 | u16 bd_valid; | |
416 | }; | |
417 | ||
418 | struct bnx2fc_work { | |
419 | struct list_head list; | |
420 | struct bnx2fc_rport *tgt; | |
421 | u16 wqe; | |
422 | }; | |
423 | struct bnx2fc_unsol_els { | |
424 | struct fc_lport *lport; | |
425 | struct fc_frame *fp; | |
d36b3279 | 426 | struct bnx2fc_hba *hba; |
853e2bd2 BG |
427 | struct work_struct unsol_els_work; |
428 | }; | |
429 | ||
430 | ||
431 | ||
432 | struct bnx2fc_cmd *bnx2fc_elstm_alloc(struct bnx2fc_rport *tgt, int type); | |
433 | void bnx2fc_cmd_release(struct kref *ref); | |
434 | int bnx2fc_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd); | |
435 | int bnx2fc_send_fw_fcoe_init_msg(struct bnx2fc_hba *hba); | |
436 | int bnx2fc_send_fw_fcoe_destroy_msg(struct bnx2fc_hba *hba); | |
437 | int bnx2fc_send_session_ofld_req(struct fcoe_port *port, | |
438 | struct bnx2fc_rport *tgt); | |
439 | int bnx2fc_send_session_disable_req(struct fcoe_port *port, | |
440 | struct bnx2fc_rport *tgt); | |
441 | int bnx2fc_send_session_destroy_req(struct bnx2fc_hba *hba, | |
442 | struct bnx2fc_rport *tgt); | |
443 | int bnx2fc_map_doorbell(struct bnx2fc_rport *tgt); | |
444 | void bnx2fc_indicate_kcqe(void *context, struct kcqe *kcq[], | |
445 | u32 num_cqe); | |
446 | int bnx2fc_setup_task_ctx(struct bnx2fc_hba *hba); | |
447 | void bnx2fc_free_task_ctx(struct bnx2fc_hba *hba); | |
448 | int bnx2fc_setup_fw_resc(struct bnx2fc_hba *hba); | |
449 | void bnx2fc_free_fw_resc(struct bnx2fc_hba *hba); | |
450 | struct bnx2fc_cmd_mgr *bnx2fc_cmd_mgr_alloc(struct bnx2fc_hba *hba, | |
451 | u16 min_xid, u16 max_xid); | |
452 | void bnx2fc_cmd_mgr_free(struct bnx2fc_cmd_mgr *cmgr); | |
453 | void bnx2fc_get_link_state(struct bnx2fc_hba *hba); | |
454 | char *bnx2fc_get_next_rqe(struct bnx2fc_rport *tgt, u8 num_items); | |
455 | void bnx2fc_return_rqe(struct bnx2fc_rport *tgt, u8 num_items); | |
456 | int bnx2fc_get_paged_crc_eof(struct sk_buff *skb, int tlen); | |
457 | int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req); | |
458 | int bnx2fc_send_adisc(struct bnx2fc_rport *tgt, struct fc_frame *fp); | |
459 | int bnx2fc_send_logo(struct bnx2fc_rport *tgt, struct fc_frame *fp); | |
460 | int bnx2fc_send_rls(struct bnx2fc_rport *tgt, struct fc_frame *fp); | |
461 | int bnx2fc_initiate_cleanup(struct bnx2fc_cmd *io_req); | |
462 | int bnx2fc_initiate_abts(struct bnx2fc_cmd *io_req); | |
463 | void bnx2fc_cmd_timer_set(struct bnx2fc_cmd *io_req, | |
464 | unsigned int timer_msec); | |
465 | int bnx2fc_init_mp_req(struct bnx2fc_cmd *io_req); | |
466 | void bnx2fc_init_cleanup_task(struct bnx2fc_cmd *io_req, | |
467 | struct fcoe_task_ctx_entry *task, | |
468 | u16 orig_xid); | |
469 | void bnx2fc_init_mp_task(struct bnx2fc_cmd *io_req, | |
470 | struct fcoe_task_ctx_entry *task); | |
471 | void bnx2fc_init_task(struct bnx2fc_cmd *io_req, | |
472 | struct fcoe_task_ctx_entry *task); | |
473 | void bnx2fc_add_2_sq(struct bnx2fc_rport *tgt, u16 xid); | |
474 | void bnx2fc_ring_doorbell(struct bnx2fc_rport *tgt); | |
475 | int bnx2fc_eh_abort(struct scsi_cmnd *sc_cmd); | |
476 | int bnx2fc_eh_host_reset(struct scsi_cmnd *sc_cmd); | |
477 | int bnx2fc_eh_target_reset(struct scsi_cmnd *sc_cmd); | |
478 | int bnx2fc_eh_device_reset(struct scsi_cmnd *sc_cmd); | |
479 | void bnx2fc_rport_event_handler(struct fc_lport *lport, | |
480 | struct fc_rport_priv *rport, | |
481 | enum fc_rport_event event); | |
482 | void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req, | |
483 | struct fcoe_task_ctx_entry *task, | |
484 | u8 num_rq); | |
485 | void bnx2fc_process_cleanup_compl(struct bnx2fc_cmd *io_req, | |
486 | struct fcoe_task_ctx_entry *task, | |
487 | u8 num_rq); | |
488 | void bnx2fc_process_abts_compl(struct bnx2fc_cmd *io_req, | |
489 | struct fcoe_task_ctx_entry *task, | |
490 | u8 num_rq); | |
491 | void bnx2fc_process_tm_compl(struct bnx2fc_cmd *io_req, | |
492 | struct fcoe_task_ctx_entry *task, | |
493 | u8 num_rq); | |
494 | void bnx2fc_process_els_compl(struct bnx2fc_cmd *els_req, | |
495 | struct fcoe_task_ctx_entry *task, | |
496 | u8 num_rq); | |
497 | void bnx2fc_build_fcp_cmnd(struct bnx2fc_cmd *io_req, | |
498 | struct fcp_cmnd *fcp_cmnd); | |
499 | ||
500 | ||
501 | ||
502 | void bnx2fc_flush_active_ios(struct bnx2fc_rport *tgt); | |
503 | struct fc_seq *bnx2fc_elsct_send(struct fc_lport *lport, u32 did, | |
504 | struct fc_frame *fp, unsigned int op, | |
505 | void (*resp)(struct fc_seq *, | |
506 | struct fc_frame *, | |
507 | void *), | |
508 | void *arg, u32 timeout); | |
619c5cb6 | 509 | void bnx2fc_arm_cq(struct bnx2fc_rport *tgt); |
853e2bd2 BG |
510 | int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt); |
511 | void bnx2fc_process_cq_compl(struct bnx2fc_rport *tgt, u16 wqe); | |
512 | struct bnx2fc_rport *bnx2fc_tgt_lookup(struct fcoe_port *port, | |
513 | u32 port_id); | |
514 | void bnx2fc_process_l2_frame_compl(struct bnx2fc_rport *tgt, | |
515 | unsigned char *buf, | |
516 | u32 frame_len, u16 l2_oxid); | |
517 | int bnx2fc_send_stat_req(struct bnx2fc_hba *hba); | |
518 | ||
519 | #endif |