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path: root/drivers/scsi/bfa/bfa_tskim.c
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Diffstat (limited to 'drivers/scsi/bfa/bfa_tskim.c')
-rw-r--r--drivers/scsi/bfa/bfa_tskim.c689
1 files changed, 689 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_tskim.c b/drivers/scsi/bfa/bfa_tskim.c
new file mode 100644
index 000000000000..010d40d1e5d3
--- /dev/null
+++ b/drivers/scsi/bfa/bfa_tskim.c
@@ -0,0 +1,689 @@
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#include <bfa.h>
19#include <bfa_cb_ioim_macros.h>
20
21BFA_TRC_FILE(HAL, TSKIM);
22
23/**
24 * task management completion handling
25 */
26#define bfa_tskim_qcomp(__tskim, __cbfn) do { \
27 bfa_cb_queue((__tskim)->bfa, &(__tskim)->hcb_qe, __cbfn, (__tskim)); \
28 bfa_tskim_notify_comp(__tskim); \
29} while (0)
30
31#define bfa_tskim_notify_comp(__tskim) do { \
32 if ((__tskim)->notify) \
33 bfa_itnim_tskdone((__tskim)->itnim); \
34} while (0)
35
36/*
37 * forward declarations
38 */
39static void __bfa_cb_tskim_done(void *cbarg, bfa_boolean_t complete);
40static void __bfa_cb_tskim_failed(void *cbarg, bfa_boolean_t complete);
41static bfa_boolean_t bfa_tskim_match_scope(struct bfa_tskim_s *tskim,
42 lun_t lun);
43static void bfa_tskim_gather_ios(struct bfa_tskim_s *tskim);
44static void bfa_tskim_cleanp_comp(void *tskim_cbarg);
45static void bfa_tskim_cleanup_ios(struct bfa_tskim_s *tskim);
46static bfa_boolean_t bfa_tskim_send(struct bfa_tskim_s *tskim);
47static bfa_boolean_t bfa_tskim_send_abort(struct bfa_tskim_s *tskim);
48static void bfa_tskim_iocdisable_ios(struct bfa_tskim_s *tskim);
49
50/**
51 * bfa_tskim_sm
52 */
53
54enum bfa_tskim_event {
55 BFA_TSKIM_SM_START = 1, /* TM command start */
56 BFA_TSKIM_SM_DONE = 2, /* TM completion */
57 BFA_TSKIM_SM_QRESUME = 3, /* resume after qfull */
58 BFA_TSKIM_SM_HWFAIL = 5, /* IOC h/w failure event */
59 BFA_TSKIM_SM_HCB = 6, /* BFA callback completion */
60 BFA_TSKIM_SM_IOS_DONE = 7, /* IO and sub TM completions */
61 BFA_TSKIM_SM_CLEANUP = 8, /* TM cleanup on ITN offline */
62 BFA_TSKIM_SM_CLEANUP_DONE = 9, /* TM abort completion */
63};
64
65static void bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim,
66 enum bfa_tskim_event event);
67static void bfa_tskim_sm_active(struct bfa_tskim_s *tskim,
68 enum bfa_tskim_event event);
69static void bfa_tskim_sm_cleanup(struct bfa_tskim_s *tskim,
70 enum bfa_tskim_event event);
71static void bfa_tskim_sm_iocleanup(struct bfa_tskim_s *tskim,
72 enum bfa_tskim_event event);
73static void bfa_tskim_sm_qfull(struct bfa_tskim_s *tskim,
74 enum bfa_tskim_event event);
75static void bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim,
76 enum bfa_tskim_event event);
77static void bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim,
78 enum bfa_tskim_event event);
79
80/**
81 * Task management command beginning state.
82 */
83static void
84bfa_tskim_sm_uninit(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
85{
86 bfa_trc(tskim->bfa, event);
87
88 switch (event) {
89 case BFA_TSKIM_SM_START:
90 bfa_sm_set_state(tskim, bfa_tskim_sm_active);
91 bfa_tskim_gather_ios(tskim);
92
93 /**
94 * If device is offline, do not send TM on wire. Just cleanup
95 * any pending IO requests and complete TM request.
96 */
97 if (!bfa_itnim_is_online(tskim->itnim)) {
98 bfa_sm_set_state(tskim, bfa_tskim_sm_iocleanup);
99 tskim->tsk_status = BFI_TSKIM_STS_OK;
100 bfa_tskim_cleanup_ios(tskim);
101 return;
102 }
103
104 if (!bfa_tskim_send(tskim)) {
105 bfa_sm_set_state(tskim, bfa_tskim_sm_qfull);
106 bfa_reqq_wait(tskim->bfa, tskim->itnim->reqq,
107 &tskim->reqq_wait);
108 }
109 break;
110
111 default:
112 bfa_assert(0);
113 }
114}
115
116/**
117 * brief
118 * TM command is active, awaiting completion from firmware to
119 * cleanup IO requests in TM scope.
120 */
121static void
122bfa_tskim_sm_active(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
123{
124 bfa_trc(tskim->bfa, event);
125
126 switch (event) {
127 case BFA_TSKIM_SM_DONE:
128 bfa_sm_set_state(tskim, bfa_tskim_sm_iocleanup);
129 bfa_tskim_cleanup_ios(tskim);
130 break;
131
132 case BFA_TSKIM_SM_CLEANUP:
133 bfa_sm_set_state(tskim, bfa_tskim_sm_cleanup);
134 if (!bfa_tskim_send_abort(tskim)) {
135 bfa_sm_set_state(tskim, bfa_tskim_sm_cleanup_qfull);
136 bfa_reqq_wait(tskim->bfa, tskim->itnim->reqq,
137 &tskim->reqq_wait);
138 }
139 break;
140
141 case BFA_TSKIM_SM_HWFAIL:
142 bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
143 bfa_tskim_iocdisable_ios(tskim);
144 bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
145 break;
146
147 default:
148 bfa_assert(0);
149 }
150}
151
152/**
153 * An active TM is being cleaned up since ITN is offline. Awaiting cleanup
154 * completion event from firmware.
155 */
156static void
157bfa_tskim_sm_cleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
158{
159 bfa_trc(tskim->bfa, event);
160
161 switch (event) {
162 case BFA_TSKIM_SM_DONE:
163 /**
164 * Ignore and wait for ABORT completion from firmware.
165 */
166 break;
167
168 case BFA_TSKIM_SM_CLEANUP_DONE:
169 bfa_sm_set_state(tskim, bfa_tskim_sm_iocleanup);
170 bfa_tskim_cleanup_ios(tskim);
171 break;
172
173 case BFA_TSKIM_SM_HWFAIL:
174 bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
175 bfa_tskim_iocdisable_ios(tskim);
176 bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
177 break;
178
179 default:
180 bfa_assert(0);
181 }
182}
183
184static void
185bfa_tskim_sm_iocleanup(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
186{
187 bfa_trc(tskim->bfa, event);
188
189 switch (event) {
190 case BFA_TSKIM_SM_IOS_DONE:
191 bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
192 bfa_tskim_qcomp(tskim, __bfa_cb_tskim_done);
193 break;
194
195 case BFA_TSKIM_SM_CLEANUP:
196 /**
197 * Ignore, TM command completed on wire.
198 * Notify TM conmpletion on IO cleanup completion.
199 */
200 break;
201
202 case BFA_TSKIM_SM_HWFAIL:
203 bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
204 bfa_tskim_iocdisable_ios(tskim);
205 bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
206 break;
207
208 default:
209 bfa_assert(0);
210 }
211}
212
213/**
214 * Task management command is waiting for room in request CQ
215 */
216static void
217bfa_tskim_sm_qfull(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
218{
219 bfa_trc(tskim->bfa, event);
220
221 switch (event) {
222 case BFA_TSKIM_SM_QRESUME:
223 bfa_sm_set_state(tskim, bfa_tskim_sm_active);
224 bfa_tskim_send(tskim);
225 break;
226
227 case BFA_TSKIM_SM_CLEANUP:
228 /**
229 * No need to send TM on wire since ITN is offline.
230 */
231 bfa_sm_set_state(tskim, bfa_tskim_sm_iocleanup);
232 bfa_reqq_wcancel(&tskim->reqq_wait);
233 bfa_tskim_cleanup_ios(tskim);
234 break;
235
236 case BFA_TSKIM_SM_HWFAIL:
237 bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
238 bfa_reqq_wcancel(&tskim->reqq_wait);
239 bfa_tskim_iocdisable_ios(tskim);
240 bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
241 break;
242
243 default:
244 bfa_assert(0);
245 }
246}
247
248/**
249 * Task management command is active, awaiting for room in request CQ
250 * to send clean up request.
251 */
252static void
253bfa_tskim_sm_cleanup_qfull(struct bfa_tskim_s *tskim,
254 enum bfa_tskim_event event)
255{
256 bfa_trc(tskim->bfa, event);
257
258 switch (event) {
259 case BFA_TSKIM_SM_DONE:
260 bfa_reqq_wcancel(&tskim->reqq_wait);
261 /**
262 *
263 * Fall through !!!
264 */
265
266 case BFA_TSKIM_SM_QRESUME:
267 bfa_sm_set_state(tskim, bfa_tskim_sm_cleanup);
268 bfa_tskim_send_abort(tskim);
269 break;
270
271 case BFA_TSKIM_SM_HWFAIL:
272 bfa_sm_set_state(tskim, bfa_tskim_sm_hcb);
273 bfa_reqq_wcancel(&tskim->reqq_wait);
274 bfa_tskim_iocdisable_ios(tskim);
275 bfa_tskim_qcomp(tskim, __bfa_cb_tskim_failed);
276 break;
277
278 default:
279 bfa_assert(0);
280 }
281}
282
283/**
284 * BFA callback is pending
285 */
286static void
287bfa_tskim_sm_hcb(struct bfa_tskim_s *tskim, enum bfa_tskim_event event)
288{
289 bfa_trc(tskim->bfa, event);
290
291 switch (event) {
292 case BFA_TSKIM_SM_HCB:
293 bfa_sm_set_state(tskim, bfa_tskim_sm_uninit);
294 bfa_tskim_free(tskim);
295 break;
296
297 case BFA_TSKIM_SM_CLEANUP:
298 bfa_tskim_notify_comp(tskim);
299 break;
300
301 case BFA_TSKIM_SM_HWFAIL:
302 break;
303
304 default:
305 bfa_assert(0);
306 }
307}
308
309
310
311/**
312 * bfa_tskim_private
313 */
314
315static void
316__bfa_cb_tskim_done(void *cbarg, bfa_boolean_t complete)
317{
318 struct bfa_tskim_s *tskim = cbarg;
319
320 if (!complete) {
321 bfa_sm_send_event(tskim, BFA_TSKIM_SM_HCB);
322 return;
323 }
324
325 bfa_stats(tskim->itnim, tm_success);
326 bfa_cb_tskim_done(tskim->bfa->bfad, tskim->dtsk, tskim->tsk_status);
327}
328
329static void
330__bfa_cb_tskim_failed(void *cbarg, bfa_boolean_t complete)
331{
332 struct bfa_tskim_s *tskim = cbarg;
333
334 if (!complete) {
335 bfa_sm_send_event(tskim, BFA_TSKIM_SM_HCB);
336 return;
337 }
338
339 bfa_stats(tskim->itnim, tm_failures);
340 bfa_cb_tskim_done(tskim->bfa->bfad, tskim->dtsk,
341 BFI_TSKIM_STS_FAILED);
342}
343
344static bfa_boolean_t
345bfa_tskim_match_scope(struct bfa_tskim_s *tskim, lun_t lun)
346{
347 switch (tskim->tm_cmnd) {
348 case FCP_TM_TARGET_RESET:
349 return BFA_TRUE;
350
351 case FCP_TM_ABORT_TASK_SET:
352 case FCP_TM_CLEAR_TASK_SET:
353 case FCP_TM_LUN_RESET:
354 case FCP_TM_CLEAR_ACA:
355 return (tskim->lun == lun);
356
357 default:
358 bfa_assert(0);
359 }
360
361 return BFA_FALSE;
362}
363
364/**
365 * Gather affected IO requests and task management commands.
366 */
367static void
368bfa_tskim_gather_ios(struct bfa_tskim_s *tskim)
369{
370 struct bfa_itnim_s *itnim = tskim->itnim;
371 struct bfa_ioim_s *ioim;
372 struct list_head *qe, *qen;
373
374 INIT_LIST_HEAD(&tskim->io_q);
375
376 /**
377 * Gather any active IO requests first.
378 */
379 list_for_each_safe(qe, qen, &itnim->io_q) {
380 ioim = (struct bfa_ioim_s *) qe;
381 if (bfa_tskim_match_scope
382 (tskim, bfa_cb_ioim_get_lun(ioim->dio))) {
383 list_del(&ioim->qe);
384 list_add_tail(&ioim->qe, &tskim->io_q);
385 }
386 }
387
388 /**
389 * Failback any pending IO requests immediately.
390 */
391 list_for_each_safe(qe, qen, &itnim->pending_q) {
392 ioim = (struct bfa_ioim_s *) qe;
393 if (bfa_tskim_match_scope
394 (tskim, bfa_cb_ioim_get_lun(ioim->dio))) {
395 list_del(&ioim->qe);
396 list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q);
397 bfa_ioim_tov(ioim);
398 }
399 }
400}
401
402/**
403 * IO cleanup completion
404 */
405static void
406bfa_tskim_cleanp_comp(void *tskim_cbarg)
407{
408 struct bfa_tskim_s *tskim = tskim_cbarg;
409
410 bfa_stats(tskim->itnim, tm_io_comps);
411 bfa_sm_send_event(tskim, BFA_TSKIM_SM_IOS_DONE);
412}
413
414/**
415 * Gather affected IO requests and task management commands.
416 */
417static void
418bfa_tskim_cleanup_ios(struct bfa_tskim_s *tskim)
419{
420 struct bfa_ioim_s *ioim;
421 struct list_head *qe, *qen;
422
423 bfa_wc_init(&tskim->wc, bfa_tskim_cleanp_comp, tskim);
424
425 list_for_each_safe(qe, qen, &tskim->io_q) {
426 ioim = (struct bfa_ioim_s *) qe;
427 bfa_wc_up(&tskim->wc);
428 bfa_ioim_cleanup_tm(ioim, tskim);
429 }
430
431 bfa_wc_wait(&tskim->wc);
432}
433
434/**
435 * Send task management request to firmware.
436 */
437static bfa_boolean_t
438bfa_tskim_send(struct bfa_tskim_s *tskim)
439{
440 struct bfa_itnim_s *itnim = tskim->itnim;
441 struct bfi_tskim_req_s *m;
442
443 /**
444 * check for room in queue to send request now
445 */
446 m = bfa_reqq_next(tskim->bfa, itnim->reqq);
447 if (!m)
448 return BFA_FALSE;
449
450 /**
451 * build i/o request message next
452 */
453 bfi_h2i_set(m->mh, BFI_MC_TSKIM, BFI_TSKIM_H2I_TM_REQ,
454 bfa_lpuid(tskim->bfa));
455
456 m->tsk_tag = bfa_os_htons(tskim->tsk_tag);
457 m->itn_fhdl = tskim->itnim->rport->fw_handle;
458 m->t_secs = tskim->tsecs;
459 m->lun = tskim->lun;
460 m->tm_flags = tskim->tm_cmnd;
461
462 /**
463 * queue I/O message to firmware
464 */
465 bfa_reqq_produce(tskim->bfa, itnim->reqq);
466 return BFA_TRUE;
467}
468
469/**
470 * Send abort request to cleanup an active TM to firmware.
471 */
472static bfa_boolean_t
473bfa_tskim_send_abort(struct bfa_tskim_s *tskim)
474{
475 struct bfa_itnim_s *itnim = tskim->itnim;
476 struct bfi_tskim_abortreq_s *m;
477
478 /**
479 * check for room in queue to send request now
480 */
481 m = bfa_reqq_next(tskim->bfa, itnim->reqq);
482 if (!m)
483 return BFA_FALSE;
484
485 /**
486 * build i/o request message next
487 */
488 bfi_h2i_set(m->mh, BFI_MC_TSKIM, BFI_TSKIM_H2I_ABORT_REQ,
489 bfa_lpuid(tskim->bfa));
490
491 m->tsk_tag = bfa_os_htons(tskim->tsk_tag);
492
493 /**
494 * queue I/O message to firmware
495 */
496 bfa_reqq_produce(tskim->bfa, itnim->reqq);
497 return BFA_TRUE;
498}
499
500/**
501 * Call to resume task management cmnd waiting for room in request queue.
502 */
503static void
504bfa_tskim_qresume(void *cbarg)
505{
506 struct bfa_tskim_s *tskim = cbarg;
507
508 bfa_fcpim_stats(tskim->fcpim, qresumes);
509 bfa_stats(tskim->itnim, tm_qresumes);
510 bfa_sm_send_event(tskim, BFA_TSKIM_SM_QRESUME);
511}
512
513/**
514 * Cleanup IOs associated with a task mangement command on IOC failures.
515 */
516static void
517bfa_tskim_iocdisable_ios(struct bfa_tskim_s *tskim)
518{
519 struct bfa_ioim_s *ioim;
520 struct list_head *qe, *qen;
521
522 list_for_each_safe(qe, qen, &tskim->io_q) {
523 ioim = (struct bfa_ioim_s *) qe;
524 bfa_ioim_iocdisable(ioim);
525 }
526}
527
528
529
530/**
531 * bfa_tskim_friend
532 */
533
534/**
535 * Notification on completions from related ioim.
536 */
537void
538bfa_tskim_iodone(struct bfa_tskim_s *tskim)
539{
540 bfa_wc_down(&tskim->wc);
541}
542
543/**
544 * Handle IOC h/w failure notification from itnim.
545 */
546void
547bfa_tskim_iocdisable(struct bfa_tskim_s *tskim)
548{
549 tskim->notify = BFA_FALSE;
550 bfa_stats(tskim->itnim, tm_iocdowns);
551 bfa_sm_send_event(tskim, BFA_TSKIM_SM_HWFAIL);
552}
553
554/**
555 * Cleanup TM command and associated IOs as part of ITNIM offline.
556 */
557void
558bfa_tskim_cleanup(struct bfa_tskim_s *tskim)
559{
560 tskim->notify = BFA_TRUE;
561 bfa_stats(tskim->itnim, tm_cleanups);
562 bfa_sm_send_event(tskim, BFA_TSKIM_SM_CLEANUP);
563}
564
565/**
566 * Memory allocation and initialization.
567 */
568void
569bfa_tskim_attach(struct bfa_fcpim_mod_s *fcpim, struct bfa_meminfo_s *minfo)
570{
571 struct bfa_tskim_s *tskim;
572 u16 i;
573
574 INIT_LIST_HEAD(&fcpim->tskim_free_q);
575
576 tskim = (struct bfa_tskim_s *) bfa_meminfo_kva(minfo);
577 fcpim->tskim_arr = tskim;
578
579 for (i = 0; i < fcpim->num_tskim_reqs; i++, tskim++) {
580 /*
581 * initialize TSKIM
582 */
583 bfa_os_memset(tskim, 0, sizeof(struct bfa_tskim_s));
584 tskim->tsk_tag = i;
585 tskim->bfa = fcpim->bfa;
586 tskim->fcpim = fcpim;
587 tskim->notify = BFA_FALSE;
588 bfa_reqq_winit(&tskim->reqq_wait, bfa_tskim_qresume,
589 tskim);
590 bfa_sm_set_state(tskim, bfa_tskim_sm_uninit);
591
592 list_add_tail(&tskim->qe, &fcpim->tskim_free_q);
593 }
594
595 bfa_meminfo_kva(minfo) = (u8 *) tskim;
596}
597
598void
599bfa_tskim_detach(struct bfa_fcpim_mod_s *fcpim)
600{
601 /**
602 * @todo
603 */
604}
605
606void
607bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *m)
608{
609 struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
610 struct bfi_tskim_rsp_s *rsp = (struct bfi_tskim_rsp_s *) m;
611 struct bfa_tskim_s *tskim;
612 u16 tsk_tag = bfa_os_ntohs(rsp->tsk_tag);
613
614 tskim = BFA_TSKIM_FROM_TAG(fcpim, tsk_tag);
615 bfa_assert(tskim->tsk_tag == tsk_tag);
616
617 tskim->tsk_status = rsp->tsk_status;
618
619 /**
620 * Firmware sends BFI_TSKIM_STS_ABORTED status for abort
621 * requests. All other statuses are for normal completions.
622 */
623 if (rsp->tsk_status == BFI_TSKIM_STS_ABORTED) {
624 bfa_stats(tskim->itnim, tm_cleanup_comps);
625 bfa_sm_send_event(tskim, BFA_TSKIM_SM_CLEANUP_DONE);
626 } else {
627 bfa_stats(tskim->itnim, tm_fw_rsps);
628 bfa_sm_send_event(tskim, BFA_TSKIM_SM_DONE);
629 }
630}
631
632
633
634/**
635 * bfa_tskim_api
636 */
637
638
639struct bfa_tskim_s *
640bfa_tskim_alloc(struct bfa_s *bfa, struct bfad_tskim_s *dtsk)
641{
642 struct bfa_fcpim_mod_s *fcpim = BFA_FCPIM_MOD(bfa);
643 struct bfa_tskim_s *tskim;
644
645 bfa_q_deq(&fcpim->tskim_free_q, &tskim);
646
647 if (!tskim)
648 bfa_fcpim_stats(fcpim, no_tskims);
649 else
650 tskim->dtsk = dtsk;
651
652 return tskim;
653}
654
655void
656bfa_tskim_free(struct bfa_tskim_s *tskim)
657{
658 bfa_assert(bfa_q_is_on_q_func(&tskim->itnim->tsk_q, &tskim->qe));
659 list_del(&tskim->qe);
660 list_add_tail(&tskim->qe, &tskim->fcpim->tskim_free_q);
661}
662
663/**
664 * Start a task management command.
665 *
666 * @param[in] tskim BFA task management command instance
667 * @param[in] itnim i-t nexus for the task management command
668 * @param[in] lun lun, if applicable
669 * @param[in] tm_cmnd Task management command code.
670 * @param[in] t_secs Timeout in seconds
671 *
672 * @return None.
673 */
674void
675bfa_tskim_start(struct bfa_tskim_s *tskim, struct bfa_itnim_s *itnim, lun_t lun,
676 enum fcp_tm_cmnd tm_cmnd, u8 tsecs)
677{
678 tskim->itnim = itnim;
679 tskim->lun = lun;
680 tskim->tm_cmnd = tm_cmnd;
681 tskim->tsecs = tsecs;
682 tskim->notify = BFA_FALSE;
683 bfa_stats(itnim, tm_cmnds);
684
685 list_add_tail(&tskim->qe, &itnim->tsk_q);
686 bfa_sm_send_event(tskim, BFA_TSKIM_SM_START);
687}
688
689