aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/scsi/bfa/ns.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/scsi/bfa/ns.c')
-rw-r--r--drivers/scsi/bfa/ns.c1243
1 files changed, 1243 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/ns.c b/drivers/scsi/bfa/ns.c
new file mode 100644
index 000000000000..59fea99d67a4
--- /dev/null
+++ b/drivers/scsi/bfa/ns.c
@@ -0,0 +1,1243 @@
1/*
2 * Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
3 * All rights reserved
4 * www.brocade.com
5 *
6 * Linux driver for Brocade Fibre Channel Host Bus Adapter.
7 *
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of the GNU General Public License (GPL) Version 2 as
10 * published by the Free Software Foundation
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
16 */
17
18/**
19 * @page ns_sm_info VPORT NS State Machine
20 *
21 * @section ns_sm_interactions VPORT NS State Machine Interactions
22 *
23 * @section ns_sm VPORT NS State Machine
24 * img ns_sm.jpg
25 */
26#include <bfa.h>
27#include <bfa_svc.h>
28#include <bfa_iocfc.h>
29#include "fcs_lport.h"
30#include "fcs_rport.h"
31#include "fcs_trcmod.h"
32#include "fcs_fcxp.h"
33#include "fcs.h"
34#include "lport_priv.h"
35
36BFA_TRC_FILE(FCS, NS);
37
38/*
39 * forward declarations
40 */
41static void bfa_fcs_port_ns_send_plogi(void *ns_cbarg,
42 struct bfa_fcxp_s *fcxp_alloced);
43static void bfa_fcs_port_ns_send_rspn_id(void *ns_cbarg,
44 struct bfa_fcxp_s *fcxp_alloced);
45static void bfa_fcs_port_ns_send_rft_id(void *ns_cbarg,
46 struct bfa_fcxp_s *fcxp_alloced);
47static void bfa_fcs_port_ns_send_rff_id(void *ns_cbarg,
48 struct bfa_fcxp_s *fcxp_alloced);
49static void bfa_fcs_port_ns_send_gid_ft(void *ns_cbarg,
50 struct bfa_fcxp_s *fcxp_alloced);
51static void bfa_fcs_port_ns_timeout(void *arg);
52static void bfa_fcs_port_ns_plogi_response(void *fcsarg,
53 struct bfa_fcxp_s *fcxp,
54 void *cbarg,
55 bfa_status_t req_status,
56 u32 rsp_len,
57 u32 resid_len,
58 struct fchs_s *rsp_fchs);
59static void bfa_fcs_port_ns_rspn_id_response(void *fcsarg,
60 struct bfa_fcxp_s *fcxp,
61 void *cbarg,
62 bfa_status_t req_status,
63 u32 rsp_len,
64 u32 resid_len,
65 struct fchs_s *rsp_fchs);
66static void bfa_fcs_port_ns_rft_id_response(void *fcsarg,
67 struct bfa_fcxp_s *fcxp,
68 void *cbarg,
69 bfa_status_t req_status,
70 u32 rsp_len,
71 u32 resid_len,
72 struct fchs_s *rsp_fchs);
73static void bfa_fcs_port_ns_rff_id_response(void *fcsarg,
74 struct bfa_fcxp_s *fcxp,
75 void *cbarg,
76 bfa_status_t req_status,
77 u32 rsp_len,
78 u32 resid_len,
79 struct fchs_s *rsp_fchs);
80static void bfa_fcs_port_ns_gid_ft_response(void *fcsarg,
81 struct bfa_fcxp_s *fcxp,
82 void *cbarg,
83 bfa_status_t req_status,
84 u32 rsp_len,
85 u32 resid_len,
86 struct fchs_s *rsp_fchs);
87static void bfa_fcs_port_ns_process_gidft_pids(struct bfa_fcs_port_s *port,
88 u32 *pid_buf,
89 u32 n_pids);
90
91static void bfa_fcs_port_ns_boot_target_disc(struct bfa_fcs_port_s *port);
92/**
93 * fcs_ns_sm FCS nameserver interface state machine
94 */
95
96/**
97 * VPort NS State Machine events
98 */
99enum vport_ns_event {
100 NSSM_EVENT_PORT_ONLINE = 1,
101 NSSM_EVENT_PORT_OFFLINE = 2,
102 NSSM_EVENT_PLOGI_SENT = 3,
103 NSSM_EVENT_RSP_OK = 4,
104 NSSM_EVENT_RSP_ERROR = 5,
105 NSSM_EVENT_TIMEOUT = 6,
106 NSSM_EVENT_NS_QUERY = 7,
107 NSSM_EVENT_RSPNID_SENT = 8,
108 NSSM_EVENT_RFTID_SENT = 9,
109 NSSM_EVENT_RFFID_SENT = 10,
110 NSSM_EVENT_GIDFT_SENT = 11,
111};
112
113static void bfa_fcs_port_ns_sm_offline(struct bfa_fcs_port_ns_s *ns,
114 enum vport_ns_event event);
115static void bfa_fcs_port_ns_sm_plogi_sending(struct bfa_fcs_port_ns_s *ns,
116 enum vport_ns_event event);
117static void bfa_fcs_port_ns_sm_plogi(struct bfa_fcs_port_ns_s *ns,
118 enum vport_ns_event event);
119static void bfa_fcs_port_ns_sm_plogi_retry(struct bfa_fcs_port_ns_s *ns,
120 enum vport_ns_event event);
121static void bfa_fcs_port_ns_sm_sending_rspn_id(struct bfa_fcs_port_ns_s *ns,
122 enum vport_ns_event event);
123static void bfa_fcs_port_ns_sm_rspn_id(struct bfa_fcs_port_ns_s *ns,
124 enum vport_ns_event event);
125static void bfa_fcs_port_ns_sm_rspn_id_retry(struct bfa_fcs_port_ns_s *ns,
126 enum vport_ns_event event);
127static void bfa_fcs_port_ns_sm_sending_rft_id(struct bfa_fcs_port_ns_s *ns,
128 enum vport_ns_event event);
129static void bfa_fcs_port_ns_sm_rft_id_retry(struct bfa_fcs_port_ns_s *ns,
130 enum vport_ns_event event);
131static void bfa_fcs_port_ns_sm_rft_id(struct bfa_fcs_port_ns_s *ns,
132 enum vport_ns_event event);
133static void bfa_fcs_port_ns_sm_sending_rff_id(struct bfa_fcs_port_ns_s *ns,
134 enum vport_ns_event event);
135static void bfa_fcs_port_ns_sm_rff_id_retry(struct bfa_fcs_port_ns_s *ns,
136 enum vport_ns_event event);
137static void bfa_fcs_port_ns_sm_rff_id(struct bfa_fcs_port_ns_s *ns,
138 enum vport_ns_event event);
139static void bfa_fcs_port_ns_sm_sending_gid_ft(struct bfa_fcs_port_ns_s *ns,
140 enum vport_ns_event event);
141static void bfa_fcs_port_ns_sm_gid_ft(struct bfa_fcs_port_ns_s *ns,
142 enum vport_ns_event event);
143static void bfa_fcs_port_ns_sm_gid_ft_retry(struct bfa_fcs_port_ns_s *ns,
144 enum vport_ns_event event);
145static void bfa_fcs_port_ns_sm_online(struct bfa_fcs_port_ns_s *ns,
146 enum vport_ns_event event);
147/**
148 * Start in offline state - awaiting linkup
149 */
150static void
151bfa_fcs_port_ns_sm_offline(struct bfa_fcs_port_ns_s *ns,
152 enum vport_ns_event event)
153{
154 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
155 bfa_trc(ns->port->fcs, event);
156
157 switch (event) {
158 case NSSM_EVENT_PORT_ONLINE:
159 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi_sending);
160 bfa_fcs_port_ns_send_plogi(ns, NULL);
161 break;
162
163 case NSSM_EVENT_PORT_OFFLINE:
164 break;
165
166 default:
167 bfa_assert(0);
168 }
169}
170
171static void
172bfa_fcs_port_ns_sm_plogi_sending(struct bfa_fcs_port_ns_s *ns,
173 enum vport_ns_event event)
174{
175 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
176 bfa_trc(ns->port->fcs, event);
177
178 switch (event) {
179 case NSSM_EVENT_PLOGI_SENT:
180 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi);
181 break;
182
183 case NSSM_EVENT_PORT_OFFLINE:
184 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
185 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
186 &ns->fcxp_wqe);
187 break;
188
189 default:
190 bfa_assert(0);
191 }
192}
193
194static void
195bfa_fcs_port_ns_sm_plogi(struct bfa_fcs_port_ns_s *ns,
196 enum vport_ns_event event)
197{
198 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
199 bfa_trc(ns->port->fcs, event);
200
201 switch (event) {
202 case NSSM_EVENT_RSP_ERROR:
203 /*
204 * Start timer for a delayed retry
205 */
206 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi_retry);
207 ns->port->stats.ns_retries++;
208 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
209 bfa_fcs_port_ns_timeout, ns,
210 BFA_FCS_RETRY_TIMEOUT);
211 break;
212
213 case NSSM_EVENT_RSP_OK:
214 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rspn_id);
215 bfa_fcs_port_ns_send_rspn_id(ns, NULL);
216 break;
217
218 case NSSM_EVENT_PORT_OFFLINE:
219 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
220 bfa_fcxp_discard(ns->fcxp);
221 break;
222
223 default:
224 bfa_assert(0);
225 }
226}
227
228static void
229bfa_fcs_port_ns_sm_plogi_retry(struct bfa_fcs_port_ns_s *ns,
230 enum vport_ns_event event)
231{
232 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
233 bfa_trc(ns->port->fcs, event);
234
235 switch (event) {
236 case NSSM_EVENT_TIMEOUT:
237 /*
238 * Retry Timer Expired. Re-send
239 */
240 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_plogi_sending);
241 bfa_fcs_port_ns_send_plogi(ns, NULL);
242 break;
243
244 case NSSM_EVENT_PORT_OFFLINE:
245 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
246 bfa_timer_stop(&ns->timer);
247 break;
248
249 default:
250 bfa_assert(0);
251 }
252}
253
254static void
255bfa_fcs_port_ns_sm_sending_rspn_id(struct bfa_fcs_port_ns_s *ns,
256 enum vport_ns_event event)
257{
258 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
259 bfa_trc(ns->port->fcs, event);
260
261 switch (event) {
262 case NSSM_EVENT_RSPNID_SENT:
263 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rspn_id);
264 break;
265
266 case NSSM_EVENT_PORT_OFFLINE:
267 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
268 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
269 &ns->fcxp_wqe);
270 break;
271
272 default:
273 bfa_assert(0);
274 }
275}
276
277static void
278bfa_fcs_port_ns_sm_rspn_id(struct bfa_fcs_port_ns_s *ns,
279 enum vport_ns_event event)
280{
281 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
282 bfa_trc(ns->port->fcs, event);
283
284 switch (event) {
285 case NSSM_EVENT_RSP_ERROR:
286 /*
287 * Start timer for a delayed retry
288 */
289 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rspn_id_retry);
290 ns->port->stats.ns_retries++;
291 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
292 bfa_fcs_port_ns_timeout, ns,
293 BFA_FCS_RETRY_TIMEOUT);
294 break;
295
296 case NSSM_EVENT_RSP_OK:
297 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rft_id);
298 bfa_fcs_port_ns_send_rft_id(ns, NULL);
299 break;
300
301 case NSSM_EVENT_PORT_OFFLINE:
302 bfa_fcxp_discard(ns->fcxp);
303 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
304 break;
305
306 default:
307 bfa_assert(0);
308 }
309}
310
311static void
312bfa_fcs_port_ns_sm_rspn_id_retry(struct bfa_fcs_port_ns_s *ns,
313 enum vport_ns_event event)
314{
315 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
316 bfa_trc(ns->port->fcs, event);
317
318 switch (event) {
319 case NSSM_EVENT_TIMEOUT:
320 /*
321 * Retry Timer Expired. Re-send
322 */
323 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rspn_id);
324 bfa_fcs_port_ns_send_rspn_id(ns, NULL);
325 break;
326
327 case NSSM_EVENT_PORT_OFFLINE:
328 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
329 bfa_timer_stop(&ns->timer);
330 break;
331
332 default:
333 bfa_assert(0);
334 }
335}
336
337static void
338bfa_fcs_port_ns_sm_sending_rft_id(struct bfa_fcs_port_ns_s *ns,
339 enum vport_ns_event event)
340{
341 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
342 bfa_trc(ns->port->fcs, event);
343
344 switch (event) {
345 case NSSM_EVENT_RFTID_SENT:
346 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rft_id);
347 break;
348
349 case NSSM_EVENT_PORT_OFFLINE:
350 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
351 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
352 &ns->fcxp_wqe);
353 break;
354
355 default:
356 bfa_assert(0);
357 }
358}
359
360static void
361bfa_fcs_port_ns_sm_rft_id(struct bfa_fcs_port_ns_s *ns,
362 enum vport_ns_event event)
363{
364 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
365 bfa_trc(ns->port->fcs, event);
366
367 switch (event) {
368 case NSSM_EVENT_RSP_OK:
369 /*
370 * Now move to register FC4 Features
371 */
372 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rff_id);
373 bfa_fcs_port_ns_send_rff_id(ns, NULL);
374 break;
375
376 case NSSM_EVENT_RSP_ERROR:
377 /*
378 * Start timer for a delayed retry
379 */
380 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rft_id_retry);
381 ns->port->stats.ns_retries++;
382 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
383 bfa_fcs_port_ns_timeout, ns,
384 BFA_FCS_RETRY_TIMEOUT);
385 break;
386
387 case NSSM_EVENT_PORT_OFFLINE:
388 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
389 bfa_fcxp_discard(ns->fcxp);
390 break;
391
392 default:
393 bfa_assert(0);
394 }
395}
396
397static void
398bfa_fcs_port_ns_sm_rft_id_retry(struct bfa_fcs_port_ns_s *ns,
399 enum vport_ns_event event)
400{
401 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
402 bfa_trc(ns->port->fcs, event);
403
404 switch (event) {
405 case NSSM_EVENT_TIMEOUT:
406 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rft_id);
407 bfa_fcs_port_ns_send_rft_id(ns, NULL);
408 break;
409
410 case NSSM_EVENT_PORT_OFFLINE:
411 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
412 bfa_timer_stop(&ns->timer);
413 break;
414
415 default:
416 bfa_assert(0);
417 }
418}
419
420static void
421bfa_fcs_port_ns_sm_sending_rff_id(struct bfa_fcs_port_ns_s *ns,
422 enum vport_ns_event event)
423{
424 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
425 bfa_trc(ns->port->fcs, event);
426
427 switch (event) {
428 case NSSM_EVENT_RFFID_SENT:
429 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rff_id);
430 break;
431
432 case NSSM_EVENT_PORT_OFFLINE:
433 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
434 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
435 &ns->fcxp_wqe);
436 break;
437
438 default:
439 bfa_assert(0);
440 }
441}
442
443static void
444bfa_fcs_port_ns_sm_rff_id(struct bfa_fcs_port_ns_s *ns,
445 enum vport_ns_event event)
446{
447 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
448 bfa_trc(ns->port->fcs, event);
449
450 switch (event) {
451 case NSSM_EVENT_RSP_OK:
452
453 /*
454 * If min cfg mode is enabled, we donot initiate rport
455 * discovery with the fabric. Instead, we will retrieve the
456 * boot targets from HAL/FW.
457 */
458 if (__fcs_min_cfg(ns->port->fcs)) {
459 bfa_fcs_port_ns_boot_target_disc(ns->port);
460 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_online);
461 return;
462 }
463
464 /*
465 * If the port role is Initiator Mode issue NS query.
466 * If it is Target Mode, skip this and go to online.
467 */
468 if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
469 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_gid_ft);
470 bfa_fcs_port_ns_send_gid_ft(ns, NULL);
471 } else if (BFA_FCS_VPORT_IS_TARGET_MODE(ns->port)) {
472 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_online);
473 }
474 /*
475 * kick off mgmt srvr state machine
476 */
477 bfa_fcs_port_ms_online(ns->port);
478 break;
479
480 case NSSM_EVENT_RSP_ERROR:
481 /*
482 * Start timer for a delayed retry
483 */
484 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_rff_id_retry);
485 ns->port->stats.ns_retries++;
486 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
487 bfa_fcs_port_ns_timeout, ns,
488 BFA_FCS_RETRY_TIMEOUT);
489 break;
490
491 case NSSM_EVENT_PORT_OFFLINE:
492 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
493 bfa_fcxp_discard(ns->fcxp);
494 break;
495
496 default:
497 bfa_assert(0);
498 }
499}
500
501static void
502bfa_fcs_port_ns_sm_rff_id_retry(struct bfa_fcs_port_ns_s *ns,
503 enum vport_ns_event event)
504{
505 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
506 bfa_trc(ns->port->fcs, event);
507
508 switch (event) {
509 case NSSM_EVENT_TIMEOUT:
510 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_rff_id);
511 bfa_fcs_port_ns_send_rff_id(ns, NULL);
512 break;
513
514 case NSSM_EVENT_PORT_OFFLINE:
515 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
516 bfa_timer_stop(&ns->timer);
517 break;
518
519 default:
520 bfa_assert(0);
521 }
522}
523static void
524bfa_fcs_port_ns_sm_sending_gid_ft(struct bfa_fcs_port_ns_s *ns,
525 enum vport_ns_event event)
526{
527 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
528 bfa_trc(ns->port->fcs, event);
529
530 switch (event) {
531 case NSSM_EVENT_GIDFT_SENT:
532 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_gid_ft);
533 break;
534
535 case NSSM_EVENT_PORT_OFFLINE:
536 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
537 bfa_fcxp_walloc_cancel(BFA_FCS_GET_HAL_FROM_PORT(ns->port),
538 &ns->fcxp_wqe);
539 break;
540
541 default:
542 bfa_assert(0);
543 }
544}
545
546static void
547bfa_fcs_port_ns_sm_gid_ft(struct bfa_fcs_port_ns_s *ns,
548 enum vport_ns_event event)
549{
550 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
551 bfa_trc(ns->port->fcs, event);
552
553 switch (event) {
554 case NSSM_EVENT_RSP_OK:
555 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_online);
556 break;
557
558 case NSSM_EVENT_RSP_ERROR:
559 /*
560 * TBD: for certain reject codes, we don't need to retry
561 */
562 /*
563 * Start timer for a delayed retry
564 */
565 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_gid_ft_retry);
566 ns->port->stats.ns_retries++;
567 bfa_timer_start(BFA_FCS_GET_HAL_FROM_PORT(ns->port), &ns->timer,
568 bfa_fcs_port_ns_timeout, ns,
569 BFA_FCS_RETRY_TIMEOUT);
570 break;
571
572 case NSSM_EVENT_PORT_OFFLINE:
573 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
574 bfa_fcxp_discard(ns->fcxp);
575 break;
576
577 default:
578 bfa_assert(0);
579 }
580}
581
582static void
583bfa_fcs_port_ns_sm_gid_ft_retry(struct bfa_fcs_port_ns_s *ns,
584 enum vport_ns_event event)
585{
586 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
587 bfa_trc(ns->port->fcs, event);
588
589 switch (event) {
590 case NSSM_EVENT_TIMEOUT:
591 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_gid_ft);
592 bfa_fcs_port_ns_send_gid_ft(ns, NULL);
593 break;
594
595 case NSSM_EVENT_PORT_OFFLINE:
596 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
597 bfa_timer_stop(&ns->timer);
598 break;
599
600 default:
601 bfa_assert(0);
602 }
603}
604
605static void
606bfa_fcs_port_ns_sm_online(struct bfa_fcs_port_ns_s *ns,
607 enum vport_ns_event event)
608{
609 bfa_trc(ns->port->fcs, ns->port->port_cfg.pwwn);
610 bfa_trc(ns->port->fcs, event);
611
612 switch (event) {
613 case NSSM_EVENT_PORT_OFFLINE:
614 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
615 break;
616
617 case NSSM_EVENT_NS_QUERY:
618 /*
619 * If the port role is Initiator Mode issue NS query.
620 * If it is Target Mode, skip this and go to online.
621 */
622 if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
623 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_sending_gid_ft);
624 bfa_fcs_port_ns_send_gid_ft(ns, NULL);
625 };
626 break;
627
628 default:
629 bfa_assert(0);
630 }
631}
632
633
634
635/**
636 * ns_pvt Nameserver local functions
637 */
638
639static void
640bfa_fcs_port_ns_send_plogi(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
641{
642 struct bfa_fcs_port_ns_s *ns = ns_cbarg;
643 struct bfa_fcs_port_s *port = ns->port;
644 struct fchs_s fchs;
645 int len;
646 struct bfa_fcxp_s *fcxp;
647
648 bfa_trc(port->fcs, port->pid);
649
650 fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
651 if (!fcxp) {
652 port->stats.ns_plogi_alloc_wait++;
653 bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
654 bfa_fcs_port_ns_send_plogi, ns);
655 return;
656 }
657 ns->fcxp = fcxp;
658
659 len = fc_plogi_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
660 bfa_os_hton3b(FC_NAME_SERVER),
661 bfa_fcs_port_get_fcid(port), 0,
662 port->port_cfg.pwwn, port->port_cfg.nwwn,
663 bfa_pport_get_maxfrsize(port->fcs->bfa));
664
665 bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
666 FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_plogi_response,
667 (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
668 port->stats.ns_plogi_sent++;
669
670 bfa_sm_send_event(ns, NSSM_EVENT_PLOGI_SENT);
671}
672
673static void
674bfa_fcs_port_ns_plogi_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
675 void *cbarg, bfa_status_t req_status,
676 u32 rsp_len, u32 resid_len,
677 struct fchs_s *rsp_fchs)
678{
679 struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
680 struct bfa_fcs_port_s *port = ns->port;
681 /* struct fc_logi_s *plogi_resp; */
682 struct fc_els_cmd_s *els_cmd;
683 struct fc_ls_rjt_s *ls_rjt;
684
685 bfa_trc(port->fcs, req_status);
686 bfa_trc(port->fcs, port->port_cfg.pwwn);
687
688 /*
689 * Sanity Checks
690 */
691 if (req_status != BFA_STATUS_OK) {
692 bfa_trc(port->fcs, req_status);
693 port->stats.ns_plogi_rsp_err++;
694 bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
695 return;
696 }
697
698 els_cmd = (struct fc_els_cmd_s *) BFA_FCXP_RSP_PLD(fcxp);
699
700 switch (els_cmd->els_code) {
701
702 case FC_ELS_ACC:
703 if (rsp_len < sizeof(struct fc_logi_s)) {
704 bfa_trc(port->fcs, rsp_len);
705 port->stats.ns_plogi_acc_err++;
706 bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
707 break;
708 }
709 port->stats.ns_plogi_accepts++;
710 bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
711 break;
712
713 case FC_ELS_LS_RJT:
714 ls_rjt = (struct fc_ls_rjt_s *) BFA_FCXP_RSP_PLD(fcxp);
715
716 bfa_trc(port->fcs, ls_rjt->reason_code);
717 bfa_trc(port->fcs, ls_rjt->reason_code_expl);
718
719 port->stats.ns_rejects++;
720
721 bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
722 break;
723
724 default:
725 port->stats.ns_plogi_unknown_rsp++;
726 bfa_trc(port->fcs, els_cmd->els_code);
727 bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
728 }
729}
730
731/**
732 * Register the symbolic port name.
733 */
734static void
735bfa_fcs_port_ns_send_rspn_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
736{
737 struct bfa_fcs_port_ns_s *ns = ns_cbarg;
738 struct bfa_fcs_port_s *port = ns->port;
739 struct fchs_s fchs;
740 int len;
741 struct bfa_fcxp_s *fcxp;
742 u8 symbl[256];
743 u8 *psymbl = &symbl[0];
744
745 bfa_os_memset(symbl, 0, sizeof(symbl));
746
747 bfa_trc(port->fcs, port->port_cfg.pwwn);
748
749 fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
750 if (!fcxp) {
751 port->stats.ns_rspnid_alloc_wait++;
752 bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
753 bfa_fcs_port_ns_send_rspn_id, ns);
754 return;
755 }
756 ns->fcxp = fcxp;
757
758 /*
759 * for V-Port, form a Port Symbolic Name
760 */
761 if (port->vport) {
762 /**For Vports,
763 * we append the vport's port symbolic name to that of the base port.
764 */
765
766 strncpy((char *)psymbl,
767 (char *)
768 &(bfa_fcs_port_get_psym_name
769 (bfa_fcs_get_base_port(port->fcs))),
770 strlen((char *)
771 &bfa_fcs_port_get_psym_name(bfa_fcs_get_base_port
772 (port->fcs))));
773
774 /*
775 * Ensure we have a null terminating string.
776 */
777 ((char *)
778 psymbl)[strlen((char *)
779 &bfa_fcs_port_get_psym_name
780 (bfa_fcs_get_base_port(port->fcs)))] = 0;
781
782 strncat((char *)psymbl,
783 (char *)&(bfa_fcs_port_get_psym_name(port)),
784 strlen((char *)&bfa_fcs_port_get_psym_name(port)));
785 } else {
786 psymbl = (u8 *) &(bfa_fcs_port_get_psym_name(port));
787 }
788
789 len = fc_rspnid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
790 bfa_fcs_port_get_fcid(port), 0, psymbl);
791
792 bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
793 FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rspn_id_response,
794 (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
795
796 port->stats.ns_rspnid_sent++;
797
798 bfa_sm_send_event(ns, NSSM_EVENT_RSPNID_SENT);
799}
800
801static void
802bfa_fcs_port_ns_rspn_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
803 void *cbarg, bfa_status_t req_status,
804 u32 rsp_len, u32 resid_len,
805 struct fchs_s *rsp_fchs)
806{
807 struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
808 struct bfa_fcs_port_s *port = ns->port;
809 struct ct_hdr_s *cthdr = NULL;
810
811 bfa_trc(port->fcs, port->port_cfg.pwwn);
812
813 /*
814 * Sanity Checks
815 */
816 if (req_status != BFA_STATUS_OK) {
817 bfa_trc(port->fcs, req_status);
818 port->stats.ns_rspnid_rsp_err++;
819 bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
820 return;
821 }
822
823 cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
824 cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
825
826 if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
827 port->stats.ns_rspnid_accepts++;
828 bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
829 return;
830 }
831
832 port->stats.ns_rspnid_rejects++;
833 bfa_trc(port->fcs, cthdr->reason_code);
834 bfa_trc(port->fcs, cthdr->exp_code);
835 bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
836}
837
838/**
839 * Register FC4-Types
840 * TBD, Need to retrieve this from the OS driver, in case IPFC is enabled ?
841 */
842static void
843bfa_fcs_port_ns_send_rft_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
844{
845 struct bfa_fcs_port_ns_s *ns = ns_cbarg;
846 struct bfa_fcs_port_s *port = ns->port;
847 struct fchs_s fchs;
848 int len;
849 struct bfa_fcxp_s *fcxp;
850
851 bfa_trc(port->fcs, port->port_cfg.pwwn);
852
853 fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
854 if (!fcxp) {
855 port->stats.ns_rftid_alloc_wait++;
856 bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
857 bfa_fcs_port_ns_send_rft_id, ns);
858 return;
859 }
860 ns->fcxp = fcxp;
861
862 len = fc_rftid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
863 bfa_fcs_port_get_fcid(port), 0,
864 port->port_cfg.roles);
865
866 bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
867 FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rft_id_response,
868 (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
869
870 port->stats.ns_rftid_sent++;
871 bfa_sm_send_event(ns, NSSM_EVENT_RFTID_SENT);
872}
873
874static void
875bfa_fcs_port_ns_rft_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
876 void *cbarg, bfa_status_t req_status,
877 u32 rsp_len, u32 resid_len,
878 struct fchs_s *rsp_fchs)
879{
880 struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
881 struct bfa_fcs_port_s *port = ns->port;
882 struct ct_hdr_s *cthdr = NULL;
883
884 bfa_trc(port->fcs, port->port_cfg.pwwn);
885
886 /*
887 * Sanity Checks
888 */
889 if (req_status != BFA_STATUS_OK) {
890 bfa_trc(port->fcs, req_status);
891 port->stats.ns_rftid_rsp_err++;
892 bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
893 return;
894 }
895
896 cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
897 cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
898
899 if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
900 port->stats.ns_rftid_accepts++;
901 bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
902 return;
903 }
904
905 port->stats.ns_rftid_rejects++;
906 bfa_trc(port->fcs, cthdr->reason_code);
907 bfa_trc(port->fcs, cthdr->exp_code);
908 bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
909}
910
911/**
912* Register FC4-Features : Should be done after RFT_ID
913 */
914static void
915bfa_fcs_port_ns_send_rff_id(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
916{
917 struct bfa_fcs_port_ns_s *ns = ns_cbarg;
918 struct bfa_fcs_port_s *port = ns->port;
919 struct fchs_s fchs;
920 int len;
921 struct bfa_fcxp_s *fcxp;
922 u8 fc4_ftrs = 0;
923
924 bfa_trc(port->fcs, port->port_cfg.pwwn);
925
926 fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
927 if (!fcxp) {
928 port->stats.ns_rffid_alloc_wait++;
929 bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
930 bfa_fcs_port_ns_send_rff_id, ns);
931 return;
932 }
933 ns->fcxp = fcxp;
934
935 if (BFA_FCS_VPORT_IS_INITIATOR_MODE(ns->port)) {
936 fc4_ftrs = FC_GS_FCP_FC4_FEATURE_INITIATOR;
937 } else if (BFA_FCS_VPORT_IS_TARGET_MODE(ns->port)) {
938 fc4_ftrs = FC_GS_FCP_FC4_FEATURE_TARGET;
939 }
940
941 len = fc_rffid_build(&fchs, bfa_fcxp_get_reqbuf(fcxp),
942 bfa_fcs_port_get_fcid(port), 0, FC_TYPE_FCP,
943 fc4_ftrs);
944
945 bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
946 FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_rff_id_response,
947 (void *)ns, FC_MAX_PDUSZ, FC_RA_TOV);
948
949 port->stats.ns_rffid_sent++;
950 bfa_sm_send_event(ns, NSSM_EVENT_RFFID_SENT);
951}
952
953static void
954bfa_fcs_port_ns_rff_id_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
955 void *cbarg, bfa_status_t req_status,
956 u32 rsp_len, u32 resid_len,
957 struct fchs_s *rsp_fchs)
958{
959 struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
960 struct bfa_fcs_port_s *port = ns->port;
961 struct ct_hdr_s *cthdr = NULL;
962
963 bfa_trc(port->fcs, port->port_cfg.pwwn);
964
965 /*
966 * Sanity Checks
967 */
968 if (req_status != BFA_STATUS_OK) {
969 bfa_trc(port->fcs, req_status);
970 port->stats.ns_rffid_rsp_err++;
971 bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
972 return;
973 }
974
975 cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
976 cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
977
978 if (cthdr->cmd_rsp_code == CT_RSP_ACCEPT) {
979 port->stats.ns_rffid_accepts++;
980 bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
981 return;
982 }
983
984 port->stats.ns_rffid_rejects++;
985 bfa_trc(port->fcs, cthdr->reason_code);
986 bfa_trc(port->fcs, cthdr->exp_code);
987
988 if (cthdr->reason_code == CT_RSN_NOT_SUPP) {
989 /*
990 * if this command is not supported, we don't retry
991 */
992 bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
993 } else {
994 bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
995 }
996}
997
998/**
999 * Query Fabric for FC4-Types Devices.
1000 *
1001* TBD : Need to use a local (FCS private) response buffer, since the response
1002 * can be larger than 2K.
1003 */
1004static void
1005bfa_fcs_port_ns_send_gid_ft(void *ns_cbarg, struct bfa_fcxp_s *fcxp_alloced)
1006{
1007 struct bfa_fcs_port_ns_s *ns = ns_cbarg;
1008 struct bfa_fcs_port_s *port = ns->port;
1009 struct fchs_s fchs;
1010 int len;
1011 struct bfa_fcxp_s *fcxp;
1012
1013 bfa_trc(port->fcs, port->pid);
1014
1015 fcxp = fcxp_alloced ? fcxp_alloced : bfa_fcs_fcxp_alloc(port->fcs);
1016 if (!fcxp) {
1017 port->stats.ns_gidft_alloc_wait++;
1018 bfa_fcxp_alloc_wait(port->fcs->bfa, &ns->fcxp_wqe,
1019 bfa_fcs_port_ns_send_gid_ft, ns);
1020 return;
1021 }
1022 ns->fcxp = fcxp;
1023
1024 /*
1025 * This query is only initiated for FCP initiator mode.
1026 */
1027 len = fc_gid_ft_build(&fchs, bfa_fcxp_get_reqbuf(fcxp), ns->port->pid,
1028 FC_TYPE_FCP);
1029
1030 bfa_fcxp_send(fcxp, NULL, port->fabric->vf_id, port->lp_tag, BFA_FALSE,
1031 FC_CLASS_3, len, &fchs, bfa_fcs_port_ns_gid_ft_response,
1032 (void *)ns, bfa_fcxp_get_maxrsp(port->fcs->bfa),
1033 FC_RA_TOV);
1034
1035 port->stats.ns_gidft_sent++;
1036
1037 bfa_sm_send_event(ns, NSSM_EVENT_GIDFT_SENT);
1038}
1039
1040static void
1041bfa_fcs_port_ns_gid_ft_response(void *fcsarg, struct bfa_fcxp_s *fcxp,
1042 void *cbarg, bfa_status_t req_status,
1043 u32 rsp_len, u32 resid_len,
1044 struct fchs_s *rsp_fchs)
1045{
1046 struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)cbarg;
1047 struct bfa_fcs_port_s *port = ns->port;
1048 struct ct_hdr_s *cthdr = NULL;
1049 u32 n_pids;
1050
1051 bfa_trc(port->fcs, port->port_cfg.pwwn);
1052
1053 /*
1054 * Sanity Checks
1055 */
1056 if (req_status != BFA_STATUS_OK) {
1057 bfa_trc(port->fcs, req_status);
1058 port->stats.ns_gidft_rsp_err++;
1059 bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
1060 return;
1061 }
1062
1063 if (resid_len != 0) {
1064 /*
1065 * TBD : we will need to allocate a larger buffer & retry the
1066 * command
1067 */
1068 bfa_trc(port->fcs, rsp_len);
1069 bfa_trc(port->fcs, resid_len);
1070 return;
1071 }
1072
1073 cthdr = (struct ct_hdr_s *) BFA_FCXP_RSP_PLD(fcxp);
1074 cthdr->cmd_rsp_code = bfa_os_ntohs(cthdr->cmd_rsp_code);
1075
1076 switch (cthdr->cmd_rsp_code) {
1077
1078 case CT_RSP_ACCEPT:
1079
1080 port->stats.ns_gidft_accepts++;
1081 n_pids = (fc_get_ctresp_pyld_len(rsp_len) / sizeof(u32));
1082 bfa_trc(port->fcs, n_pids);
1083 bfa_fcs_port_ns_process_gidft_pids(port,
1084 (u32 *) (cthdr + 1),
1085 n_pids);
1086 bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
1087 break;
1088
1089 case CT_RSP_REJECT:
1090
1091 /*
1092 * Check the reason code & explanation.
1093 * There may not have been any FC4 devices in the fabric
1094 */
1095 port->stats.ns_gidft_rejects++;
1096 bfa_trc(port->fcs, cthdr->reason_code);
1097 bfa_trc(port->fcs, cthdr->exp_code);
1098
1099 if ((cthdr->reason_code == CT_RSN_UNABLE_TO_PERF)
1100 && (cthdr->exp_code == CT_NS_EXP_FT_NOT_REG)) {
1101
1102 bfa_sm_send_event(ns, NSSM_EVENT_RSP_OK);
1103 } else {
1104 /*
1105 * for all other errors, retry
1106 */
1107 bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
1108 }
1109 break;
1110
1111 default:
1112 port->stats.ns_gidft_unknown_rsp++;
1113 bfa_trc(port->fcs, cthdr->cmd_rsp_code);
1114 bfa_sm_send_event(ns, NSSM_EVENT_RSP_ERROR);
1115 }
1116}
1117
1118/**
1119 * This routine will be called by bfa_timer on timer timeouts.
1120 *
1121 * param[in] port - pointer to bfa_fcs_port_t.
1122 *
1123 * return
1124 * void
1125 *
1126* Special Considerations:
1127 *
1128 * note
1129 */
1130static void
1131bfa_fcs_port_ns_timeout(void *arg)
1132{
1133 struct bfa_fcs_port_ns_s *ns = (struct bfa_fcs_port_ns_s *)arg;
1134
1135 ns->port->stats.ns_timeouts++;
1136 bfa_sm_send_event(ns, NSSM_EVENT_TIMEOUT);
1137}
1138
1139/*
1140 * Process the PID list in GID_FT response
1141 */
1142static void
1143bfa_fcs_port_ns_process_gidft_pids(struct bfa_fcs_port_s *port,
1144 u32 *pid_buf, u32 n_pids)
1145{
1146 struct fcgs_gidft_resp_s *gidft_entry;
1147 struct bfa_fcs_rport_s *rport;
1148 u32 ii;
1149
1150 for (ii = 0; ii < n_pids; ii++) {
1151 gidft_entry = (struct fcgs_gidft_resp_s *) &pid_buf[ii];
1152
1153 if (gidft_entry->pid == port->pid)
1154 continue;
1155
1156 /*
1157 * Check if this rport already exists
1158 */
1159 rport = bfa_fcs_port_get_rport_by_pid(port, gidft_entry->pid);
1160 if (rport == NULL) {
1161 /*
1162 * this is a new device. create rport
1163 */
1164 rport = bfa_fcs_rport_create(port, gidft_entry->pid);
1165 } else {
1166 /*
1167 * this rport already exists
1168 */
1169 bfa_fcs_rport_scn(rport);
1170 }
1171
1172 bfa_trc(port->fcs, gidft_entry->pid);
1173
1174 /*
1175 * if the last entry bit is set, bail out.
1176 */
1177 if (gidft_entry->last)
1178 return;
1179 }
1180}
1181
1182/**
1183 * fcs_ns_public FCS nameserver public interfaces
1184 */
1185
1186/*
1187 * Functions called by port/fab.
1188 * These will send relevant Events to the ns state machine.
1189 */
1190void
1191bfa_fcs_port_ns_init(struct bfa_fcs_port_s *port)
1192{
1193 struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
1194
1195 ns->port = port;
1196 bfa_sm_set_state(ns, bfa_fcs_port_ns_sm_offline);
1197}
1198
1199void
1200bfa_fcs_port_ns_offline(struct bfa_fcs_port_s *port)
1201{
1202 struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
1203
1204 ns->port = port;
1205 bfa_sm_send_event(ns, NSSM_EVENT_PORT_OFFLINE);
1206}
1207
1208void
1209bfa_fcs_port_ns_online(struct bfa_fcs_port_s *port)
1210{
1211 struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
1212
1213 ns->port = port;
1214 bfa_sm_send_event(ns, NSSM_EVENT_PORT_ONLINE);
1215}
1216
1217void
1218bfa_fcs_port_ns_query(struct bfa_fcs_port_s *port)
1219{
1220 struct bfa_fcs_port_ns_s *ns = BFA_FCS_GET_NS_FROM_PORT(port);
1221
1222 bfa_trc(port->fcs, port->pid);
1223 bfa_sm_send_event(ns, NSSM_EVENT_NS_QUERY);
1224}
1225
1226static void
1227bfa_fcs_port_ns_boot_target_disc(struct bfa_fcs_port_s *port)
1228{
1229
1230 struct bfa_fcs_rport_s *rport;
1231 u8 nwwns;
1232 wwn_t *wwns;
1233 int ii;
1234
1235 bfa_iocfc_get_bootwwns(port->fcs->bfa, &nwwns, &wwns);
1236
1237 for (ii = 0; ii < nwwns; ++ii) {
1238 rport = bfa_fcs_rport_create_by_wwn(port, wwns[ii]);
1239 bfa_assert(rport);
1240 }
1241}
1242
1243
generated by cgit v1.2.2 (git 2.25.0) at 2024-11-01 08:39:24 -0400