1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42#define DEBUG_SUBSYSTEM S_LNET
43
44#include "selftest.h"
45
46lst_sid_t LST_INVALID_SID = {LNET_NID_ANY, -1};
47
48static int session_timeout = 100;
49module_param(session_timeout, int, 0444);
50MODULE_PARM_DESC(session_timeout, "test session timeout in seconds (100 by default, 0 == never)");
51
52static int rpc_timeout = 64;
53module_param(rpc_timeout, int, 0644);
54MODULE_PARM_DESC(rpc_timeout, "rpc timeout in seconds (64 by default, 0 == never)");
55
56#define sfw_unpack_id(id) \
57do { \
58 __swab64s(&(id).nid); \
59 __swab32s(&(id).pid); \
60} while (0)
61
62#define sfw_unpack_sid(sid) \
63do { \
64 __swab64s(&(sid).ses_nid); \
65 __swab64s(&(sid).ses_stamp); \
66} while (0)
67
68#define sfw_unpack_fw_counters(fc) \
69do { \
70 __swab32s(&(fc).running_ms); \
71 __swab32s(&(fc).active_batches); \
72 __swab32s(&(fc).zombie_sessions); \
73 __swab32s(&(fc).brw_errors); \
74 __swab32s(&(fc).ping_errors); \
75} while (0)
76
77#define sfw_unpack_rpc_counters(rc) \
78do { \
79 __swab32s(&(rc).errors); \
80 __swab32s(&(rc).rpcs_sent); \
81 __swab32s(&(rc).rpcs_rcvd); \
82 __swab32s(&(rc).rpcs_dropped); \
83 __swab32s(&(rc).rpcs_expired); \
84 __swab64s(&(rc).bulk_get); \
85 __swab64s(&(rc).bulk_put); \
86} while (0)
87
88#define sfw_unpack_lnet_counters(lc) \
89do { \
90 __swab32s(&(lc).errors); \
91 __swab32s(&(lc).msgs_max); \
92 __swab32s(&(lc).msgs_alloc); \
93 __swab32s(&(lc).send_count); \
94 __swab32s(&(lc).recv_count); \
95 __swab32s(&(lc).drop_count); \
96 __swab32s(&(lc).route_count); \
97 __swab64s(&(lc).send_length); \
98 __swab64s(&(lc).recv_length); \
99 __swab64s(&(lc).drop_length); \
100 __swab64s(&(lc).route_length); \
101} while (0)
102
103#define sfw_test_active(t) (atomic_read(&(t)->tsi_nactive) != 0)
104#define sfw_batch_active(b) (atomic_read(&(b)->bat_nactive) != 0)
105
106static struct smoketest_framework {
107 struct list_head fw_zombie_rpcs;
108 struct list_head fw_zombie_sessions;
109 struct list_head fw_tests;
110 atomic_t fw_nzombies;
111 spinlock_t fw_lock;
112 sfw_session_t *fw_session;
113 int fw_shuttingdown;
114 srpc_server_rpc_t *fw_active_srpc;
115} sfw_data;
116
117
118int sfw_stop_batch(sfw_batch_t *tsb, int force);
119void sfw_destroy_session(sfw_session_t *sn);
120
121static inline sfw_test_case_t *
122sfw_find_test_case(int id)
123{
124 sfw_test_case_t *tsc;
125
126 LASSERT(id <= SRPC_SERVICE_MAX_ID);
127 LASSERT(id > SRPC_FRAMEWORK_SERVICE_MAX_ID);
128
129 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
130 if (tsc->tsc_srv_service->sv_id == id)
131 return tsc;
132 }
133
134 return NULL;
135}
136
137static int
138sfw_register_test(srpc_service_t *service, sfw_test_client_ops_t *cliops)
139{
140 sfw_test_case_t *tsc;
141
142 if (sfw_find_test_case(service->sv_id) != NULL) {
143 CERROR("Failed to register test %s (%d)\n",
144 service->sv_name, service->sv_id);
145 return -EEXIST;
146 }
147
148 LIBCFS_ALLOC(tsc, sizeof(sfw_test_case_t));
149 if (tsc == NULL)
150 return -ENOMEM;
151
152 tsc->tsc_cli_ops = cliops;
153 tsc->tsc_srv_service = service;
154
155 list_add_tail(&tsc->tsc_list, &sfw_data.fw_tests);
156 return 0;
157}
158
159static void
160sfw_add_session_timer(void)
161{
162 sfw_session_t *sn = sfw_data.fw_session;
163 stt_timer_t *timer = &sn->sn_timer;
164
165 LASSERT(!sfw_data.fw_shuttingdown);
166
167 if (sn == NULL || sn->sn_timeout == 0)
168 return;
169
170 LASSERT(!sn->sn_timer_active);
171
172 sn->sn_timer_active = 1;
173 timer->stt_expires = cfs_time_add(sn->sn_timeout,
174 get_seconds());
175 stt_add_timer(timer);
176 return;
177}
178
179static int
180sfw_del_session_timer(void)
181{
182 sfw_session_t *sn = sfw_data.fw_session;
183
184 if (sn == NULL || !sn->sn_timer_active)
185 return 0;
186
187 LASSERT(sn->sn_timeout != 0);
188
189 if (stt_del_timer(&sn->sn_timer)) {
190 sn->sn_timer_active = 0;
191 return 0;
192 }
193
194 return EBUSY;
195}
196
197static void
198sfw_deactivate_session(void)
199 __must_hold(&sfw_data.fw_lock)
200{
201 sfw_session_t *sn = sfw_data.fw_session;
202 int nactive = 0;
203 sfw_batch_t *tsb;
204 sfw_test_case_t *tsc;
205
206 if (sn == NULL)
207 return;
208
209 LASSERT(!sn->sn_timer_active);
210
211 sfw_data.fw_session = NULL;
212 atomic_inc(&sfw_data.fw_nzombies);
213 list_add(&sn->sn_list, &sfw_data.fw_zombie_sessions);
214
215 spin_unlock(&sfw_data.fw_lock);
216
217 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
218 srpc_abort_service(tsc->tsc_srv_service);
219 }
220
221 spin_lock(&sfw_data.fw_lock);
222
223 list_for_each_entry(tsb, &sn->sn_batches, bat_list) {
224 if (sfw_batch_active(tsb)) {
225 nactive++;
226 sfw_stop_batch(tsb, 1);
227 }
228 }
229
230 if (nactive != 0)
231 return;
232
233 list_del_init(&sn->sn_list);
234 spin_unlock(&sfw_data.fw_lock);
235
236 sfw_destroy_session(sn);
237
238 spin_lock(&sfw_data.fw_lock);
239}
240
241
242static void
243sfw_session_expired(void *data)
244{
245 sfw_session_t *sn = data;
246
247 spin_lock(&sfw_data.fw_lock);
248
249 LASSERT(sn->sn_timer_active);
250 LASSERT(sn == sfw_data.fw_session);
251
252 CWARN("Session expired! sid: %s-%llu, name: %s\n",
253 libcfs_nid2str(sn->sn_id.ses_nid),
254 sn->sn_id.ses_stamp, &sn->sn_name[0]);
255
256 sn->sn_timer_active = 0;
257 sfw_deactivate_session();
258
259 spin_unlock(&sfw_data.fw_lock);
260}
261
262static inline void
263sfw_init_session(sfw_session_t *sn, lst_sid_t sid,
264 unsigned features, const char *name)
265{
266 stt_timer_t *timer = &sn->sn_timer;
267
268 memset(sn, 0, sizeof(sfw_session_t));
269 INIT_LIST_HEAD(&sn->sn_list);
270 INIT_LIST_HEAD(&sn->sn_batches);
271 atomic_set(&sn->sn_refcount, 1);
272 atomic_set(&sn->sn_brw_errors, 0);
273 atomic_set(&sn->sn_ping_errors, 0);
274 strlcpy(&sn->sn_name[0], name, sizeof(sn->sn_name));
275
276 sn->sn_timer_active = 0;
277 sn->sn_id = sid;
278 sn->sn_features = features;
279 sn->sn_timeout = session_timeout;
280 sn->sn_started = cfs_time_current();
281
282 timer->stt_data = sn;
283 timer->stt_func = sfw_session_expired;
284 INIT_LIST_HEAD(&timer->stt_list);
285}
286
287
288static void
289sfw_server_rpc_done(struct srpc_server_rpc *rpc)
290{
291 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
292 int status = rpc->srpc_status;
293
294 CDEBUG(D_NET,
295 "Incoming framework RPC done: service %s, peer %s, status %s:%d\n",
296 sv->sv_name, libcfs_id2str(rpc->srpc_peer),
297 swi_state2str(rpc->srpc_wi.swi_state),
298 status);
299
300 if (rpc->srpc_bulk != NULL)
301 sfw_free_pages(rpc);
302 return;
303}
304
305static void
306sfw_client_rpc_fini(srpc_client_rpc_t *rpc)
307{
308 LASSERT(rpc->crpc_bulk.bk_niov == 0);
309 LASSERT(list_empty(&rpc->crpc_list));
310 LASSERT(atomic_read(&rpc->crpc_refcount) == 0);
311
312 CDEBUG(D_NET,
313 "Outgoing framework RPC done: service %d, peer %s, status %s:%d:%d\n",
314 rpc->crpc_service, libcfs_id2str(rpc->crpc_dest),
315 swi_state2str(rpc->crpc_wi.swi_state),
316 rpc->crpc_aborted, rpc->crpc_status);
317
318 spin_lock(&sfw_data.fw_lock);
319
320
321 LASSERT(!sfw_data.fw_shuttingdown);
322 list_add(&rpc->crpc_list, &sfw_data.fw_zombie_rpcs);
323
324 spin_unlock(&sfw_data.fw_lock);
325}
326
327static sfw_batch_t *
328sfw_find_batch(lst_bid_t bid)
329{
330 sfw_session_t *sn = sfw_data.fw_session;
331 sfw_batch_t *bat;
332
333 LASSERT(sn != NULL);
334
335 list_for_each_entry(bat, &sn->sn_batches, bat_list) {
336 if (bat->bat_id.bat_id == bid.bat_id)
337 return bat;
338 }
339
340 return NULL;
341}
342
343static sfw_batch_t *
344sfw_bid2batch(lst_bid_t bid)
345{
346 sfw_session_t *sn = sfw_data.fw_session;
347 sfw_batch_t *bat;
348
349 LASSERT(sn != NULL);
350
351 bat = sfw_find_batch(bid);
352 if (bat != NULL)
353 return bat;
354
355 LIBCFS_ALLOC(bat, sizeof(sfw_batch_t));
356 if (bat == NULL)
357 return NULL;
358
359 bat->bat_error = 0;
360 bat->bat_session = sn;
361 bat->bat_id = bid;
362 atomic_set(&bat->bat_nactive, 0);
363 INIT_LIST_HEAD(&bat->bat_tests);
364
365 list_add_tail(&bat->bat_list, &sn->sn_batches);
366 return bat;
367}
368
369static int
370sfw_get_stats(srpc_stat_reqst_t *request, srpc_stat_reply_t *reply)
371{
372 sfw_session_t *sn = sfw_data.fw_session;
373 sfw_counters_t *cnt = &reply->str_fw;
374 sfw_batch_t *bat;
375 struct timeval tv;
376
377 reply->str_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
378
379 if (request->str_sid.ses_nid == LNET_NID_ANY) {
380 reply->str_status = EINVAL;
381 return 0;
382 }
383
384 if (sn == NULL || !sfw_sid_equal(request->str_sid, sn->sn_id)) {
385 reply->str_status = ESRCH;
386 return 0;
387 }
388
389 lnet_counters_get(&reply->str_lnet);
390 srpc_get_counters(&reply->str_rpc);
391
392
393
394 cfs_duration_usec(cfs_time_sub(cfs_time_current(),
395 sn->sn_started), &tv);
396
397 cnt->running_ms = (__u32)(tv.tv_sec * 1000 + tv.tv_usec / 1000);
398 cnt->brw_errors = atomic_read(&sn->sn_brw_errors);
399 cnt->ping_errors = atomic_read(&sn->sn_ping_errors);
400 cnt->zombie_sessions = atomic_read(&sfw_data.fw_nzombies);
401
402 cnt->active_batches = 0;
403 list_for_each_entry(bat, &sn->sn_batches, bat_list) {
404 if (atomic_read(&bat->bat_nactive) > 0)
405 cnt->active_batches++;
406 }
407
408 reply->str_status = 0;
409 return 0;
410}
411
412int
413sfw_make_session(srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply)
414{
415 sfw_session_t *sn = sfw_data.fw_session;
416 srpc_msg_t *msg = container_of(request, srpc_msg_t,
417 msg_body.mksn_reqst);
418 int cplen = 0;
419
420 if (request->mksn_sid.ses_nid == LNET_NID_ANY) {
421 reply->mksn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
422 reply->mksn_status = EINVAL;
423 return 0;
424 }
425
426 if (sn != NULL) {
427 reply->mksn_status = 0;
428 reply->mksn_sid = sn->sn_id;
429 reply->mksn_timeout = sn->sn_timeout;
430
431 if (sfw_sid_equal(request->mksn_sid, sn->sn_id)) {
432 atomic_inc(&sn->sn_refcount);
433 return 0;
434 }
435
436 if (!request->mksn_force) {
437 reply->mksn_status = EBUSY;
438 cplen = strlcpy(&reply->mksn_name[0], &sn->sn_name[0],
439 sizeof(reply->mksn_name));
440 if (cplen >= sizeof(reply->mksn_name))
441 return -E2BIG;
442 return 0;
443 }
444 }
445
446
447
448
449
450
451
452 if ((msg->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
453 reply->mksn_status = EPROTO;
454 return 0;
455 }
456
457
458 LIBCFS_ALLOC(sn, sizeof(sfw_session_t));
459 if (sn == NULL) {
460 CERROR("Dropping RPC (mksn) under memory pressure.\n");
461 return -ENOMEM;
462 }
463
464 sfw_init_session(sn, request->mksn_sid,
465 msg->msg_ses_feats, &request->mksn_name[0]);
466
467 spin_lock(&sfw_data.fw_lock);
468
469 sfw_deactivate_session();
470 LASSERT(sfw_data.fw_session == NULL);
471 sfw_data.fw_session = sn;
472
473 spin_unlock(&sfw_data.fw_lock);
474
475 reply->mksn_status = 0;
476 reply->mksn_sid = sn->sn_id;
477 reply->mksn_timeout = sn->sn_timeout;
478 return 0;
479}
480
481static int
482sfw_remove_session(srpc_rmsn_reqst_t *request, srpc_rmsn_reply_t *reply)
483{
484 sfw_session_t *sn = sfw_data.fw_session;
485
486 reply->rmsn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
487
488 if (request->rmsn_sid.ses_nid == LNET_NID_ANY) {
489 reply->rmsn_status = EINVAL;
490 return 0;
491 }
492
493 if (sn == NULL || !sfw_sid_equal(request->rmsn_sid, sn->sn_id)) {
494 reply->rmsn_status = (sn == NULL) ? ESRCH : EBUSY;
495 return 0;
496 }
497
498 if (!atomic_dec_and_test(&sn->sn_refcount)) {
499 reply->rmsn_status = 0;
500 return 0;
501 }
502
503 spin_lock(&sfw_data.fw_lock);
504 sfw_deactivate_session();
505 spin_unlock(&sfw_data.fw_lock);
506
507 reply->rmsn_status = 0;
508 reply->rmsn_sid = LST_INVALID_SID;
509 LASSERT(sfw_data.fw_session == NULL);
510 return 0;
511}
512
513static int
514sfw_debug_session(srpc_debug_reqst_t *request, srpc_debug_reply_t *reply)
515{
516 sfw_session_t *sn = sfw_data.fw_session;
517
518 if (sn == NULL) {
519 reply->dbg_status = ESRCH;
520 reply->dbg_sid = LST_INVALID_SID;
521 return 0;
522 }
523
524 reply->dbg_status = 0;
525 reply->dbg_sid = sn->sn_id;
526 reply->dbg_timeout = sn->sn_timeout;
527 if (strlcpy(reply->dbg_name, &sn->sn_name[0], sizeof(reply->dbg_name))
528 >= sizeof(reply->dbg_name))
529 return -E2BIG;
530
531 return 0;
532}
533
534static void
535sfw_test_rpc_fini(srpc_client_rpc_t *rpc)
536{
537 sfw_test_unit_t *tsu = rpc->crpc_priv;
538 sfw_test_instance_t *tsi = tsu->tsu_instance;
539
540
541 LASSERT(list_empty(&rpc->crpc_list));
542 list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
543}
544
545static inline int
546sfw_test_buffers(sfw_test_instance_t *tsi)
547{
548 struct sfw_test_case *tsc = sfw_find_test_case(tsi->tsi_service);
549 struct srpc_service *svc = tsc->tsc_srv_service;
550 int nbuf;
551
552 nbuf = min(svc->sv_wi_total, tsi->tsi_loop) / svc->sv_ncpts;
553 return max(SFW_TEST_WI_MIN, nbuf + SFW_TEST_WI_EXTRA);
554}
555
556static int
557sfw_load_test(struct sfw_test_instance *tsi)
558{
559 struct sfw_test_case *tsc;
560 struct srpc_service *svc;
561 int nbuf;
562 int rc;
563
564 LASSERT(tsi != NULL);
565 tsc = sfw_find_test_case(tsi->tsi_service);
566 nbuf = sfw_test_buffers(tsi);
567 LASSERT(tsc != NULL);
568 svc = tsc->tsc_srv_service;
569
570 if (tsi->tsi_is_client) {
571 tsi->tsi_ops = tsc->tsc_cli_ops;
572 return 0;
573 }
574
575 rc = srpc_service_add_buffers(svc, nbuf);
576 if (rc != 0) {
577 CWARN("Failed to reserve enough buffers: service %s, %d needed: %d\n",
578 svc->sv_name, nbuf, rc);
579
580
581
582
583 srpc_service_remove_buffers(svc, nbuf);
584 return -ENOMEM;
585 }
586
587 CDEBUG(D_NET, "Reserved %d buffers for test %s\n",
588 nbuf * (srpc_serv_is_framework(svc) ?
589 1 : cfs_cpt_number(cfs_cpt_table)), svc->sv_name);
590 return 0;
591}
592
593static void
594sfw_unload_test(struct sfw_test_instance *tsi)
595{
596 struct sfw_test_case *tsc = sfw_find_test_case(tsi->tsi_service);
597
598 LASSERT(tsc != NULL);
599
600 if (tsi->tsi_is_client)
601 return;
602
603
604
605
606 srpc_service_remove_buffers(tsc->tsc_srv_service,
607 sfw_test_buffers(tsi));
608 return;
609}
610
611static void
612sfw_destroy_test_instance(sfw_test_instance_t *tsi)
613{
614 srpc_client_rpc_t *rpc;
615 sfw_test_unit_t *tsu;
616
617 if (!tsi->tsi_is_client)
618 goto clean;
619
620 tsi->tsi_ops->tso_fini(tsi);
621
622 LASSERT(!tsi->tsi_stopping);
623 LASSERT(list_empty(&tsi->tsi_active_rpcs));
624 LASSERT(!sfw_test_active(tsi));
625
626 while (!list_empty(&tsi->tsi_units)) {
627 tsu = list_entry(tsi->tsi_units.next,
628 sfw_test_unit_t, tsu_list);
629 list_del(&tsu->tsu_list);
630 LIBCFS_FREE(tsu, sizeof(*tsu));
631 }
632
633 while (!list_empty(&tsi->tsi_free_rpcs)) {
634 rpc = list_entry(tsi->tsi_free_rpcs.next,
635 srpc_client_rpc_t, crpc_list);
636 list_del(&rpc->crpc_list);
637 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
638 }
639
640clean:
641 sfw_unload_test(tsi);
642 LIBCFS_FREE(tsi, sizeof(*tsi));
643 return;
644}
645
646static void
647sfw_destroy_batch(sfw_batch_t *tsb)
648{
649 sfw_test_instance_t *tsi;
650
651 LASSERT(!sfw_batch_active(tsb));
652 LASSERT(list_empty(&tsb->bat_list));
653
654 while (!list_empty(&tsb->bat_tests)) {
655 tsi = list_entry(tsb->bat_tests.next,
656 sfw_test_instance_t, tsi_list);
657 list_del_init(&tsi->tsi_list);
658 sfw_destroy_test_instance(tsi);
659 }
660
661 LIBCFS_FREE(tsb, sizeof(sfw_batch_t));
662 return;
663}
664
665void
666sfw_destroy_session(sfw_session_t *sn)
667{
668 sfw_batch_t *batch;
669
670 LASSERT(list_empty(&sn->sn_list));
671 LASSERT(sn != sfw_data.fw_session);
672
673 while (!list_empty(&sn->sn_batches)) {
674 batch = list_entry(sn->sn_batches.next,
675 sfw_batch_t, bat_list);
676 list_del_init(&batch->bat_list);
677 sfw_destroy_batch(batch);
678 }
679
680 LIBCFS_FREE(sn, sizeof(*sn));
681 atomic_dec(&sfw_data.fw_nzombies);
682 return;
683}
684
685static void
686sfw_unpack_addtest_req(srpc_msg_t *msg)
687{
688 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
689
690 LASSERT(msg->msg_type == SRPC_MSG_TEST_REQST);
691 LASSERT(req->tsr_is_client);
692
693 if (msg->msg_magic == SRPC_MSG_MAGIC)
694 return;
695
696 LASSERT(msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
697
698 if (req->tsr_service == SRPC_SERVICE_BRW) {
699 if ((msg->msg_ses_feats & LST_FEAT_BULK_LEN) == 0) {
700 test_bulk_req_t *bulk = &req->tsr_u.bulk_v0;
701
702 __swab32s(&bulk->blk_opc);
703 __swab32s(&bulk->blk_npg);
704 __swab32s(&bulk->blk_flags);
705
706 } else {
707 test_bulk_req_v1_t *bulk = &req->tsr_u.bulk_v1;
708
709 __swab16s(&bulk->blk_opc);
710 __swab16s(&bulk->blk_flags);
711 __swab32s(&bulk->blk_offset);
712 __swab32s(&bulk->blk_len);
713 }
714
715 return;
716 }
717
718 if (req->tsr_service == SRPC_SERVICE_PING) {
719 test_ping_req_t *ping = &req->tsr_u.ping;
720
721 __swab32s(&ping->png_size);
722 __swab32s(&ping->png_flags);
723 return;
724 }
725
726 LBUG();
727 return;
728}
729
730static int
731sfw_add_test_instance(sfw_batch_t *tsb, srpc_server_rpc_t *rpc)
732{
733 srpc_msg_t *msg = &rpc->srpc_reqstbuf->buf_msg;
734 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
735 srpc_bulk_t *bk = rpc->srpc_bulk;
736 int ndest = req->tsr_ndest;
737 sfw_test_unit_t *tsu;
738 sfw_test_instance_t *tsi;
739 int i;
740 int rc;
741
742 LIBCFS_ALLOC(tsi, sizeof(*tsi));
743 if (tsi == NULL) {
744 CERROR("Can't allocate test instance for batch: %llu\n",
745 tsb->bat_id.bat_id);
746 return -ENOMEM;
747 }
748
749 spin_lock_init(&tsi->tsi_lock);
750 atomic_set(&tsi->tsi_nactive, 0);
751 INIT_LIST_HEAD(&tsi->tsi_units);
752 INIT_LIST_HEAD(&tsi->tsi_free_rpcs);
753 INIT_LIST_HEAD(&tsi->tsi_active_rpcs);
754
755 tsi->tsi_stopping = 0;
756 tsi->tsi_batch = tsb;
757 tsi->tsi_loop = req->tsr_loop;
758 tsi->tsi_concur = req->tsr_concur;
759 tsi->tsi_service = req->tsr_service;
760 tsi->tsi_is_client = !!(req->tsr_is_client);
761 tsi->tsi_stoptsu_onerr = !!(req->tsr_stop_onerr);
762
763 rc = sfw_load_test(tsi);
764 if (rc != 0) {
765 LIBCFS_FREE(tsi, sizeof(*tsi));
766 return rc;
767 }
768
769 LASSERT(!sfw_batch_active(tsb));
770
771 if (!tsi->tsi_is_client) {
772
773 list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
774 return 0;
775 }
776
777 LASSERT(bk != NULL);
778 LASSERT(bk->bk_niov * SFW_ID_PER_PAGE >= (unsigned int)ndest);
779 LASSERT((unsigned int)bk->bk_len >=
780 sizeof(lnet_process_id_packed_t) * ndest);
781
782 sfw_unpack_addtest_req(msg);
783 memcpy(&tsi->tsi_u, &req->tsr_u, sizeof(tsi->tsi_u));
784
785 for (i = 0; i < ndest; i++) {
786 lnet_process_id_packed_t *dests;
787 lnet_process_id_packed_t id;
788 int j;
789
790 dests = page_address(bk->bk_iovs[i / SFW_ID_PER_PAGE].kiov_page);
791 LASSERT(dests != NULL);
792 id = dests[i % SFW_ID_PER_PAGE];
793 if (msg->msg_magic != SRPC_MSG_MAGIC)
794 sfw_unpack_id(id);
795
796 for (j = 0; j < tsi->tsi_concur; j++) {
797 LIBCFS_ALLOC(tsu, sizeof(sfw_test_unit_t));
798 if (tsu == NULL) {
799 rc = -ENOMEM;
800 CERROR("Can't allocate tsu for %d\n",
801 tsi->tsi_service);
802 goto error;
803 }
804
805 tsu->tsu_dest.nid = id.nid;
806 tsu->tsu_dest.pid = id.pid;
807 tsu->tsu_instance = tsi;
808 tsu->tsu_private = NULL;
809 list_add_tail(&tsu->tsu_list, &tsi->tsi_units);
810 }
811 }
812
813 rc = tsi->tsi_ops->tso_init(tsi);
814 if (rc == 0) {
815 list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
816 return 0;
817 }
818
819error:
820 LASSERT(rc != 0);
821 sfw_destroy_test_instance(tsi);
822 return rc;
823}
824
825static void
826sfw_test_unit_done(sfw_test_unit_t *tsu)
827{
828 sfw_test_instance_t *tsi = tsu->tsu_instance;
829 sfw_batch_t *tsb = tsi->tsi_batch;
830 sfw_session_t *sn = tsb->bat_session;
831
832 LASSERT(sfw_test_active(tsi));
833
834 if (!atomic_dec_and_test(&tsi->tsi_nactive))
835 return;
836
837
838 spin_lock(&tsi->tsi_lock);
839
840 tsi->tsi_stopping = 0;
841
842 spin_unlock(&tsi->tsi_lock);
843
844 spin_lock(&sfw_data.fw_lock);
845
846 if (!atomic_dec_and_test(&tsb->bat_nactive) ||
847 sn == sfw_data.fw_session) {
848 spin_unlock(&sfw_data.fw_lock);
849 return;
850 }
851
852 LASSERT(!list_empty(&sn->sn_list));
853
854 list_for_each_entry(tsb, &sn->sn_batches, bat_list) {
855 if (sfw_batch_active(tsb)) {
856 spin_unlock(&sfw_data.fw_lock);
857 return;
858 }
859 }
860
861 list_del_init(&sn->sn_list);
862 spin_unlock(&sfw_data.fw_lock);
863
864 sfw_destroy_session(sn);
865 return;
866}
867
868static void
869sfw_test_rpc_done(srpc_client_rpc_t *rpc)
870{
871 sfw_test_unit_t *tsu = rpc->crpc_priv;
872 sfw_test_instance_t *tsi = tsu->tsu_instance;
873 int done = 0;
874
875 tsi->tsi_ops->tso_done_rpc(tsu, rpc);
876
877 spin_lock(&tsi->tsi_lock);
878
879 LASSERT(sfw_test_active(tsi));
880 LASSERT(!list_empty(&rpc->crpc_list));
881
882 list_del_init(&rpc->crpc_list);
883
884
885 if (tsi->tsi_stopping ||
886 tsu->tsu_loop == 0 ||
887 (rpc->crpc_status != 0 && tsi->tsi_stoptsu_onerr))
888 done = 1;
889
890
891 srpc_client_rpc_decref(rpc);
892
893 spin_unlock(&tsi->tsi_lock);
894
895 if (!done) {
896 swi_schedule_workitem(&tsu->tsu_worker);
897 return;
898 }
899
900 sfw_test_unit_done(tsu);
901 return;
902}
903
904int
905sfw_create_test_rpc(sfw_test_unit_t *tsu, lnet_process_id_t peer,
906 unsigned features, int nblk, int blklen,
907 srpc_client_rpc_t **rpcpp)
908{
909 srpc_client_rpc_t *rpc = NULL;
910 sfw_test_instance_t *tsi = tsu->tsu_instance;
911
912 spin_lock(&tsi->tsi_lock);
913
914 LASSERT(sfw_test_active(tsi));
915
916 if (!list_empty(&tsi->tsi_free_rpcs)) {
917
918 rpc = list_entry(tsi->tsi_free_rpcs.next,
919 srpc_client_rpc_t, crpc_list);
920 LASSERT(nblk == rpc->crpc_bulk.bk_niov);
921 list_del_init(&rpc->crpc_list);
922 }
923
924 spin_unlock(&tsi->tsi_lock);
925
926 if (rpc == NULL) {
927 rpc = srpc_create_client_rpc(peer, tsi->tsi_service, nblk,
928 blklen, sfw_test_rpc_done,
929 sfw_test_rpc_fini, tsu);
930 } else {
931 srpc_init_client_rpc(rpc, peer, tsi->tsi_service, nblk,
932 blklen, sfw_test_rpc_done,
933 sfw_test_rpc_fini, tsu);
934 }
935
936 if (rpc == NULL) {
937 CERROR("Can't create rpc for test %d\n", tsi->tsi_service);
938 return -ENOMEM;
939 }
940
941 rpc->crpc_reqstmsg.msg_ses_feats = features;
942 *rpcpp = rpc;
943
944 return 0;
945}
946
947static int
948sfw_run_test(swi_workitem_t *wi)
949{
950 sfw_test_unit_t *tsu = wi->swi_workitem.wi_data;
951 sfw_test_instance_t *tsi = tsu->tsu_instance;
952 srpc_client_rpc_t *rpc = NULL;
953
954 LASSERT(wi == &tsu->tsu_worker);
955
956 if (tsi->tsi_ops->tso_prep_rpc(tsu, tsu->tsu_dest, &rpc) != 0) {
957 LASSERT(rpc == NULL);
958 goto test_done;
959 }
960
961 LASSERT(rpc != NULL);
962
963 spin_lock(&tsi->tsi_lock);
964
965 if (tsi->tsi_stopping) {
966 list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
967 spin_unlock(&tsi->tsi_lock);
968 goto test_done;
969 }
970
971 if (tsu->tsu_loop > 0)
972 tsu->tsu_loop--;
973
974 list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs);
975 spin_unlock(&tsi->tsi_lock);
976
977 rpc->crpc_timeout = rpc_timeout;
978
979 spin_lock(&rpc->crpc_lock);
980 srpc_post_rpc(rpc);
981 spin_unlock(&rpc->crpc_lock);
982 return 0;
983
984test_done:
985
986
987
988
989
990
991
992 swi_exit_workitem(wi);
993 sfw_test_unit_done(tsu);
994 return 1;
995}
996
997static int
998sfw_run_batch(sfw_batch_t *tsb)
999{
1000 swi_workitem_t *wi;
1001 sfw_test_unit_t *tsu;
1002 sfw_test_instance_t *tsi;
1003
1004 if (sfw_batch_active(tsb)) {
1005 CDEBUG(D_NET, "Batch already active: %llu (%d)\n",
1006 tsb->bat_id.bat_id, atomic_read(&tsb->bat_nactive));
1007 return 0;
1008 }
1009
1010 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1011 if (!tsi->tsi_is_client)
1012 continue;
1013
1014 LASSERT(!tsi->tsi_stopping);
1015 LASSERT(!sfw_test_active(tsi));
1016
1017 atomic_inc(&tsb->bat_nactive);
1018
1019 list_for_each_entry(tsu, &tsi->tsi_units, tsu_list) {
1020 atomic_inc(&tsi->tsi_nactive);
1021 tsu->tsu_loop = tsi->tsi_loop;
1022 wi = &tsu->tsu_worker;
1023 swi_init_workitem(wi, tsu, sfw_run_test,
1024 lst_sched_test[\
1025 lnet_cpt_of_nid(tsu->tsu_dest.nid)]);
1026 swi_schedule_workitem(wi);
1027 }
1028 }
1029
1030 return 0;
1031}
1032
1033int
1034sfw_stop_batch(sfw_batch_t *tsb, int force)
1035{
1036 sfw_test_instance_t *tsi;
1037 srpc_client_rpc_t *rpc;
1038
1039 if (!sfw_batch_active(tsb)) {
1040 CDEBUG(D_NET, "Batch %llu inactive\n", tsb->bat_id.bat_id);
1041 return 0;
1042 }
1043
1044 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1045 spin_lock(&tsi->tsi_lock);
1046
1047 if (!tsi->tsi_is_client ||
1048 !sfw_test_active(tsi) || tsi->tsi_stopping) {
1049 spin_unlock(&tsi->tsi_lock);
1050 continue;
1051 }
1052
1053 tsi->tsi_stopping = 1;
1054
1055 if (!force) {
1056 spin_unlock(&tsi->tsi_lock);
1057 continue;
1058 }
1059
1060
1061 list_for_each_entry(rpc, &tsi->tsi_active_rpcs, crpc_list) {
1062 spin_lock(&rpc->crpc_lock);
1063
1064 srpc_abort_rpc(rpc, -EINTR);
1065
1066 spin_unlock(&rpc->crpc_lock);
1067 }
1068
1069 spin_unlock(&tsi->tsi_lock);
1070 }
1071
1072 return 0;
1073}
1074
1075static int
1076sfw_query_batch(sfw_batch_t *tsb, int testidx, srpc_batch_reply_t *reply)
1077{
1078 sfw_test_instance_t *tsi;
1079
1080 if (testidx < 0)
1081 return -EINVAL;
1082
1083 if (testidx == 0) {
1084 reply->bar_active = atomic_read(&tsb->bat_nactive);
1085 return 0;
1086 }
1087
1088 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1089 if (testidx-- > 1)
1090 continue;
1091
1092 reply->bar_active = atomic_read(&tsi->tsi_nactive);
1093 return 0;
1094 }
1095
1096 return -ENOENT;
1097}
1098
1099void
1100sfw_free_pages(srpc_server_rpc_t *rpc)
1101{
1102 srpc_free_bulk(rpc->srpc_bulk);
1103 rpc->srpc_bulk = NULL;
1104}
1105
1106int
1107sfw_alloc_pages(struct srpc_server_rpc *rpc, int cpt, int npages, int len,
1108 int sink)
1109{
1110 LASSERT(rpc->srpc_bulk == NULL);
1111 LASSERT(npages > 0 && npages <= LNET_MAX_IOV);
1112
1113 rpc->srpc_bulk = srpc_alloc_bulk(cpt, npages, len, sink);
1114 if (rpc->srpc_bulk == NULL)
1115 return -ENOMEM;
1116
1117 return 0;
1118}
1119
1120static int
1121sfw_add_test(srpc_server_rpc_t *rpc)
1122{
1123 sfw_session_t *sn = sfw_data.fw_session;
1124 srpc_test_reply_t *reply = &rpc->srpc_replymsg.msg_body.tes_reply;
1125 srpc_test_reqst_t *request;
1126 int rc;
1127 sfw_batch_t *bat;
1128
1129 request = &rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst;
1130 reply->tsr_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1131
1132 if (request->tsr_loop == 0 ||
1133 request->tsr_concur == 0 ||
1134 request->tsr_sid.ses_nid == LNET_NID_ANY ||
1135 request->tsr_ndest > SFW_MAX_NDESTS ||
1136 (request->tsr_is_client && request->tsr_ndest == 0) ||
1137 request->tsr_concur > SFW_MAX_CONCUR ||
1138 request->tsr_service > SRPC_SERVICE_MAX_ID ||
1139 request->tsr_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID) {
1140 reply->tsr_status = EINVAL;
1141 return 0;
1142 }
1143
1144 if (sn == NULL || !sfw_sid_equal(request->tsr_sid, sn->sn_id) ||
1145 sfw_find_test_case(request->tsr_service) == NULL) {
1146 reply->tsr_status = ENOENT;
1147 return 0;
1148 }
1149
1150 bat = sfw_bid2batch(request->tsr_bid);
1151 if (bat == NULL) {
1152 CERROR("Dropping RPC (%s) from %s under memory pressure.\n",
1153 rpc->srpc_scd->scd_svc->sv_name,
1154 libcfs_id2str(rpc->srpc_peer));
1155 return -ENOMEM;
1156 }
1157
1158 if (sfw_batch_active(bat)) {
1159 reply->tsr_status = EBUSY;
1160 return 0;
1161 }
1162
1163 if (request->tsr_is_client && rpc->srpc_bulk == NULL) {
1164
1165 int npg = sfw_id_pages(request->tsr_ndest);
1166 int len;
1167
1168 if ((sn->sn_features & LST_FEAT_BULK_LEN) == 0) {
1169 len = npg * PAGE_CACHE_SIZE;
1170
1171 } else {
1172 len = sizeof(lnet_process_id_packed_t) *
1173 request->tsr_ndest;
1174 }
1175
1176 return sfw_alloc_pages(rpc, CFS_CPT_ANY, npg, len, 1);
1177 }
1178
1179 rc = sfw_add_test_instance(bat, rpc);
1180 CDEBUG(rc == 0 ? D_NET : D_WARNING,
1181 "%s test: sv %d %s, loop %d, concur %d, ndest %d\n",
1182 rc == 0 ? "Added" : "Failed to add", request->tsr_service,
1183 request->tsr_is_client ? "client" : "server",
1184 request->tsr_loop, request->tsr_concur, request->tsr_ndest);
1185
1186 reply->tsr_status = (rc < 0) ? -rc : rc;
1187 return 0;
1188}
1189
1190static int
1191sfw_control_batch(srpc_batch_reqst_t *request, srpc_batch_reply_t *reply)
1192{
1193 sfw_session_t *sn = sfw_data.fw_session;
1194 int rc = 0;
1195 sfw_batch_t *bat;
1196
1197 reply->bar_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1198
1199 if (sn == NULL || !sfw_sid_equal(request->bar_sid, sn->sn_id)) {
1200 reply->bar_status = ESRCH;
1201 return 0;
1202 }
1203
1204 bat = sfw_find_batch(request->bar_bid);
1205 if (bat == NULL) {
1206 reply->bar_status = ENOENT;
1207 return 0;
1208 }
1209
1210 switch (request->bar_opc) {
1211 case SRPC_BATCH_OPC_RUN:
1212 rc = sfw_run_batch(bat);
1213 break;
1214
1215 case SRPC_BATCH_OPC_STOP:
1216 rc = sfw_stop_batch(bat, request->bar_arg);
1217 break;
1218
1219 case SRPC_BATCH_OPC_QUERY:
1220 rc = sfw_query_batch(bat, request->bar_testidx, reply);
1221 break;
1222
1223 default:
1224 return -EINVAL;
1225 }
1226
1227 reply->bar_status = (rc < 0) ? -rc : rc;
1228 return 0;
1229}
1230
1231static int
1232sfw_handle_server_rpc(struct srpc_server_rpc *rpc)
1233{
1234 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1235 srpc_msg_t *reply = &rpc->srpc_replymsg;
1236 srpc_msg_t *request = &rpc->srpc_reqstbuf->buf_msg;
1237 unsigned features = LST_FEATS_MASK;
1238 int rc = 0;
1239
1240 LASSERT(sfw_data.fw_active_srpc == NULL);
1241 LASSERT(sv->sv_id <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1242
1243 spin_lock(&sfw_data.fw_lock);
1244
1245 if (sfw_data.fw_shuttingdown) {
1246 spin_unlock(&sfw_data.fw_lock);
1247 return -ESHUTDOWN;
1248 }
1249
1250
1251 if (sfw_del_session_timer() != 0) {
1252 CERROR("Dropping RPC (%s) from %s: racing with expiry timer.",
1253 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1254 spin_unlock(&sfw_data.fw_lock);
1255 return -EAGAIN;
1256 }
1257
1258 sfw_data.fw_active_srpc = rpc;
1259 spin_unlock(&sfw_data.fw_lock);
1260
1261 sfw_unpack_message(request);
1262 LASSERT(request->msg_type == srpc_service2request(sv->sv_id));
1263
1264
1265 LASSERT(request->msg_version == SRPC_MSG_VERSION);
1266
1267 if (sv->sv_id != SRPC_SERVICE_MAKE_SESSION &&
1268 sv->sv_id != SRPC_SERVICE_DEBUG) {
1269 sfw_session_t *sn = sfw_data.fw_session;
1270
1271 if (sn != NULL &&
1272 sn->sn_features != request->msg_ses_feats) {
1273 CNETERR("Features of framework RPC don't match features of current session: %x/%x\n",
1274 request->msg_ses_feats, sn->sn_features);
1275 reply->msg_body.reply.status = EPROTO;
1276 reply->msg_body.reply.sid = sn->sn_id;
1277 goto out;
1278 }
1279
1280 } else if ((request->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
1281
1282
1283
1284 reply->msg_body.reply.status = EPROTO;
1285 goto out;
1286 }
1287
1288 switch (sv->sv_id) {
1289 default:
1290 LBUG();
1291 case SRPC_SERVICE_TEST:
1292 rc = sfw_add_test(rpc);
1293 break;
1294
1295 case SRPC_SERVICE_BATCH:
1296 rc = sfw_control_batch(&request->msg_body.bat_reqst,
1297 &reply->msg_body.bat_reply);
1298 break;
1299
1300 case SRPC_SERVICE_QUERY_STAT:
1301 rc = sfw_get_stats(&request->msg_body.stat_reqst,
1302 &reply->msg_body.stat_reply);
1303 break;
1304
1305 case SRPC_SERVICE_DEBUG:
1306 rc = sfw_debug_session(&request->msg_body.dbg_reqst,
1307 &reply->msg_body.dbg_reply);
1308 break;
1309
1310 case SRPC_SERVICE_MAKE_SESSION:
1311 rc = sfw_make_session(&request->msg_body.mksn_reqst,
1312 &reply->msg_body.mksn_reply);
1313 break;
1314
1315 case SRPC_SERVICE_REMOVE_SESSION:
1316 rc = sfw_remove_session(&request->msg_body.rmsn_reqst,
1317 &reply->msg_body.rmsn_reply);
1318 break;
1319 }
1320
1321 if (sfw_data.fw_session != NULL)
1322 features = sfw_data.fw_session->sn_features;
1323 out:
1324 reply->msg_ses_feats = features;
1325 rpc->srpc_done = sfw_server_rpc_done;
1326 spin_lock(&sfw_data.fw_lock);
1327
1328 if (!sfw_data.fw_shuttingdown)
1329 sfw_add_session_timer();
1330
1331 sfw_data.fw_active_srpc = NULL;
1332 spin_unlock(&sfw_data.fw_lock);
1333 return rc;
1334}
1335
1336static int
1337sfw_bulk_ready(struct srpc_server_rpc *rpc, int status)
1338{
1339 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1340 int rc;
1341
1342 LASSERT(rpc->srpc_bulk != NULL);
1343 LASSERT(sv->sv_id == SRPC_SERVICE_TEST);
1344 LASSERT(sfw_data.fw_active_srpc == NULL);
1345 LASSERT(rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst.tsr_is_client);
1346
1347 spin_lock(&sfw_data.fw_lock);
1348
1349 if (status != 0) {
1350 CERROR("Bulk transfer failed for RPC: service %s, peer %s, status %d\n",
1351 sv->sv_name, libcfs_id2str(rpc->srpc_peer), status);
1352 spin_unlock(&sfw_data.fw_lock);
1353 return -EIO;
1354 }
1355
1356 if (sfw_data.fw_shuttingdown) {
1357 spin_unlock(&sfw_data.fw_lock);
1358 return -ESHUTDOWN;
1359 }
1360
1361 if (sfw_del_session_timer() != 0) {
1362 CERROR("Dropping RPC (%s) from %s: racing with expiry timer",
1363 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1364 spin_unlock(&sfw_data.fw_lock);
1365 return -EAGAIN;
1366 }
1367
1368 sfw_data.fw_active_srpc = rpc;
1369 spin_unlock(&sfw_data.fw_lock);
1370
1371 rc = sfw_add_test(rpc);
1372
1373 spin_lock(&sfw_data.fw_lock);
1374
1375 if (!sfw_data.fw_shuttingdown)
1376 sfw_add_session_timer();
1377
1378 sfw_data.fw_active_srpc = NULL;
1379 spin_unlock(&sfw_data.fw_lock);
1380 return rc;
1381}
1382
1383srpc_client_rpc_t *
1384sfw_create_rpc(lnet_process_id_t peer, int service,
1385 unsigned features, int nbulkiov, int bulklen,
1386 void (*done)(srpc_client_rpc_t *), void *priv)
1387{
1388 srpc_client_rpc_t *rpc = NULL;
1389
1390 spin_lock(&sfw_data.fw_lock);
1391
1392 LASSERT(!sfw_data.fw_shuttingdown);
1393 LASSERT(service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1394
1395 if (nbulkiov == 0 && !list_empty(&sfw_data.fw_zombie_rpcs)) {
1396 rpc = list_entry(sfw_data.fw_zombie_rpcs.next,
1397 srpc_client_rpc_t, crpc_list);
1398 list_del(&rpc->crpc_list);
1399
1400 srpc_init_client_rpc(rpc, peer, service, 0, 0,
1401 done, sfw_client_rpc_fini, priv);
1402 }
1403
1404 spin_unlock(&sfw_data.fw_lock);
1405
1406 if (rpc == NULL) {
1407 rpc = srpc_create_client_rpc(peer, service,
1408 nbulkiov, bulklen, done,
1409 nbulkiov != 0 ? NULL :
1410 sfw_client_rpc_fini,
1411 priv);
1412 }
1413
1414 if (rpc != NULL)
1415 rpc->crpc_reqstmsg.msg_ses_feats = features;
1416
1417 return rpc;
1418}
1419
1420void
1421sfw_unpack_message(srpc_msg_t *msg)
1422{
1423 if (msg->msg_magic == SRPC_MSG_MAGIC)
1424 return;
1425
1426
1427 LASSERT(msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
1428
1429 if (msg->msg_type == SRPC_MSG_STAT_REQST) {
1430 srpc_stat_reqst_t *req = &msg->msg_body.stat_reqst;
1431
1432 __swab32s(&req->str_type);
1433 __swab64s(&req->str_rpyid);
1434 sfw_unpack_sid(req->str_sid);
1435 return;
1436 }
1437
1438 if (msg->msg_type == SRPC_MSG_STAT_REPLY) {
1439 srpc_stat_reply_t *rep = &msg->msg_body.stat_reply;
1440
1441 __swab32s(&rep->str_status);
1442 sfw_unpack_sid(rep->str_sid);
1443 sfw_unpack_fw_counters(rep->str_fw);
1444 sfw_unpack_rpc_counters(rep->str_rpc);
1445 sfw_unpack_lnet_counters(rep->str_lnet);
1446 return;
1447 }
1448
1449 if (msg->msg_type == SRPC_MSG_MKSN_REQST) {
1450 srpc_mksn_reqst_t *req = &msg->msg_body.mksn_reqst;
1451
1452 __swab64s(&req->mksn_rpyid);
1453 __swab32s(&req->mksn_force);
1454 sfw_unpack_sid(req->mksn_sid);
1455 return;
1456 }
1457
1458 if (msg->msg_type == SRPC_MSG_MKSN_REPLY) {
1459 srpc_mksn_reply_t *rep = &msg->msg_body.mksn_reply;
1460
1461 __swab32s(&rep->mksn_status);
1462 __swab32s(&rep->mksn_timeout);
1463 sfw_unpack_sid(rep->mksn_sid);
1464 return;
1465 }
1466
1467 if (msg->msg_type == SRPC_MSG_RMSN_REQST) {
1468 srpc_rmsn_reqst_t *req = &msg->msg_body.rmsn_reqst;
1469
1470 __swab64s(&req->rmsn_rpyid);
1471 sfw_unpack_sid(req->rmsn_sid);
1472 return;
1473 }
1474
1475 if (msg->msg_type == SRPC_MSG_RMSN_REPLY) {
1476 srpc_rmsn_reply_t *rep = &msg->msg_body.rmsn_reply;
1477
1478 __swab32s(&rep->rmsn_status);
1479 sfw_unpack_sid(rep->rmsn_sid);
1480 return;
1481 }
1482
1483 if (msg->msg_type == SRPC_MSG_DEBUG_REQST) {
1484 srpc_debug_reqst_t *req = &msg->msg_body.dbg_reqst;
1485
1486 __swab64s(&req->dbg_rpyid);
1487 __swab32s(&req->dbg_flags);
1488 sfw_unpack_sid(req->dbg_sid);
1489 return;
1490 }
1491
1492 if (msg->msg_type == SRPC_MSG_DEBUG_REPLY) {
1493 srpc_debug_reply_t *rep = &msg->msg_body.dbg_reply;
1494
1495 __swab32s(&rep->dbg_nbatch);
1496 __swab32s(&rep->dbg_timeout);
1497 sfw_unpack_sid(rep->dbg_sid);
1498 return;
1499 }
1500
1501 if (msg->msg_type == SRPC_MSG_BATCH_REQST) {
1502 srpc_batch_reqst_t *req = &msg->msg_body.bat_reqst;
1503
1504 __swab32s(&req->bar_opc);
1505 __swab64s(&req->bar_rpyid);
1506 __swab32s(&req->bar_testidx);
1507 __swab32s(&req->bar_arg);
1508 sfw_unpack_sid(req->bar_sid);
1509 __swab64s(&req->bar_bid.bat_id);
1510 return;
1511 }
1512
1513 if (msg->msg_type == SRPC_MSG_BATCH_REPLY) {
1514 srpc_batch_reply_t *rep = &msg->msg_body.bat_reply;
1515
1516 __swab32s(&rep->bar_status);
1517 sfw_unpack_sid(rep->bar_sid);
1518 return;
1519 }
1520
1521 if (msg->msg_type == SRPC_MSG_TEST_REQST) {
1522 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
1523
1524 __swab64s(&req->tsr_rpyid);
1525 __swab64s(&req->tsr_bulkid);
1526 __swab32s(&req->tsr_loop);
1527 __swab32s(&req->tsr_ndest);
1528 __swab32s(&req->tsr_concur);
1529 __swab32s(&req->tsr_service);
1530 sfw_unpack_sid(req->tsr_sid);
1531 __swab64s(&req->tsr_bid.bat_id);
1532 return;
1533 }
1534
1535 if (msg->msg_type == SRPC_MSG_TEST_REPLY) {
1536 srpc_test_reply_t *rep = &msg->msg_body.tes_reply;
1537
1538 __swab32s(&rep->tsr_status);
1539 sfw_unpack_sid(rep->tsr_sid);
1540 return;
1541 }
1542
1543 if (msg->msg_type == SRPC_MSG_JOIN_REQST) {
1544 srpc_join_reqst_t *req = &msg->msg_body.join_reqst;
1545
1546 __swab64s(&req->join_rpyid);
1547 sfw_unpack_sid(req->join_sid);
1548 return;
1549 }
1550
1551 if (msg->msg_type == SRPC_MSG_JOIN_REPLY) {
1552 srpc_join_reply_t *rep = &msg->msg_body.join_reply;
1553
1554 __swab32s(&rep->join_status);
1555 __swab32s(&rep->join_timeout);
1556 sfw_unpack_sid(rep->join_sid);
1557 return;
1558 }
1559
1560 LBUG();
1561 return;
1562}
1563
1564void
1565sfw_abort_rpc(srpc_client_rpc_t *rpc)
1566{
1567 LASSERT(atomic_read(&rpc->crpc_refcount) > 0);
1568 LASSERT(rpc->crpc_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1569
1570 spin_lock(&rpc->crpc_lock);
1571 srpc_abort_rpc(rpc, -EINTR);
1572 spin_unlock(&rpc->crpc_lock);
1573 return;
1574}
1575
1576void
1577sfw_post_rpc(srpc_client_rpc_t *rpc)
1578{
1579 spin_lock(&rpc->crpc_lock);
1580
1581 LASSERT(!rpc->crpc_closed);
1582 LASSERT(!rpc->crpc_aborted);
1583 LASSERT(list_empty(&rpc->crpc_list));
1584 LASSERT(!sfw_data.fw_shuttingdown);
1585
1586 rpc->crpc_timeout = rpc_timeout;
1587 srpc_post_rpc(rpc);
1588
1589 spin_unlock(&rpc->crpc_lock);
1590 return;
1591}
1592
1593static srpc_service_t sfw_services[] = {
1594 {
1595 SRPC_SERVICE_DEBUG,
1596 "debug",
1597 0
1598 },
1599 {
1600 SRPC_SERVICE_QUERY_STAT,
1601 "query stats",
1602 0
1603 },
1604 {
1605 SRPC_SERVICE_MAKE_SESSION,
1606 "make session",
1607 0
1608 },
1609 {
1610 SRPC_SERVICE_REMOVE_SESSION,
1611 "remove session",
1612 0
1613 },
1614 {
1615 SRPC_SERVICE_BATCH,
1616 "batch service",
1617 0
1618 },
1619 {
1620 SRPC_SERVICE_TEST,
1621 "test service",
1622 0
1623 },
1624 {
1625 0,
1626 NULL,
1627 0
1628 }
1629};
1630
1631extern sfw_test_client_ops_t ping_test_client;
1632extern srpc_service_t ping_test_service;
1633extern void ping_init_test_client(void);
1634extern void ping_init_test_service(void);
1635
1636extern sfw_test_client_ops_t brw_test_client;
1637extern srpc_service_t brw_test_service;
1638extern void brw_init_test_client(void);
1639extern void brw_init_test_service(void);
1640
1641
1642int
1643sfw_startup(void)
1644{
1645 int i;
1646 int rc;
1647 int error;
1648 srpc_service_t *sv;
1649 sfw_test_case_t *tsc;
1650
1651
1652 if (session_timeout < 0) {
1653 CERROR("Session timeout must be non-negative: %d\n",
1654 session_timeout);
1655 return -EINVAL;
1656 }
1657
1658 if (rpc_timeout < 0) {
1659 CERROR("RPC timeout must be non-negative: %d\n",
1660 rpc_timeout);
1661 return -EINVAL;
1662 }
1663
1664 if (session_timeout == 0)
1665 CWARN("Zero session_timeout specified - test sessions never expire.\n");
1666
1667 if (rpc_timeout == 0)
1668 CWARN("Zero rpc_timeout specified - test RPC never expire.\n");
1669
1670 memset(&sfw_data, 0, sizeof(struct smoketest_framework));
1671
1672 sfw_data.fw_session = NULL;
1673 sfw_data.fw_active_srpc = NULL;
1674 spin_lock_init(&sfw_data.fw_lock);
1675 atomic_set(&sfw_data.fw_nzombies, 0);
1676 INIT_LIST_HEAD(&sfw_data.fw_tests);
1677 INIT_LIST_HEAD(&sfw_data.fw_zombie_rpcs);
1678 INIT_LIST_HEAD(&sfw_data.fw_zombie_sessions);
1679
1680 brw_init_test_client();
1681 brw_init_test_service();
1682 rc = sfw_register_test(&brw_test_service, &brw_test_client);
1683 LASSERT(rc == 0);
1684
1685 ping_init_test_client();
1686 ping_init_test_service();
1687 rc = sfw_register_test(&ping_test_service, &ping_test_client);
1688 LASSERT(rc == 0);
1689
1690 error = 0;
1691 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
1692 sv = tsc->tsc_srv_service;
1693
1694 rc = srpc_add_service(sv);
1695 LASSERT(rc != -EBUSY);
1696 if (rc != 0) {
1697 CWARN("Failed to add %s service: %d\n",
1698 sv->sv_name, rc);
1699 error = rc;
1700 }
1701 }
1702
1703 for (i = 0; ; i++) {
1704 sv = &sfw_services[i];
1705 if (sv->sv_name == NULL)
1706 break;
1707
1708 sv->sv_bulk_ready = NULL;
1709 sv->sv_handler = sfw_handle_server_rpc;
1710 sv->sv_wi_total = SFW_FRWK_WI_MAX;
1711 if (sv->sv_id == SRPC_SERVICE_TEST)
1712 sv->sv_bulk_ready = sfw_bulk_ready;
1713
1714 rc = srpc_add_service(sv);
1715 LASSERT(rc != -EBUSY);
1716 if (rc != 0) {
1717 CWARN("Failed to add %s service: %d\n",
1718 sv->sv_name, rc);
1719 error = rc;
1720 }
1721
1722
1723 if (error)
1724 continue;
1725
1726 rc = srpc_service_add_buffers(sv, sv->sv_wi_total);
1727 if (rc != 0) {
1728 CWARN("Failed to reserve enough buffers: service %s, %d needed: %d\n",
1729 sv->sv_name, sv->sv_wi_total, rc);
1730 error = -ENOMEM;
1731 }
1732 }
1733
1734 if (error != 0)
1735 sfw_shutdown();
1736 return error;
1737}
1738
1739void
1740sfw_shutdown(void)
1741{
1742 srpc_service_t *sv;
1743 sfw_test_case_t *tsc;
1744 int i;
1745
1746 spin_lock(&sfw_data.fw_lock);
1747
1748 sfw_data.fw_shuttingdown = 1;
1749 lst_wait_until(sfw_data.fw_active_srpc == NULL, sfw_data.fw_lock,
1750 "waiting for active RPC to finish.\n");
1751
1752 if (sfw_del_session_timer() != 0)
1753 lst_wait_until(sfw_data.fw_session == NULL, sfw_data.fw_lock,
1754 "waiting for session timer to explode.\n");
1755
1756 sfw_deactivate_session();
1757 lst_wait_until(atomic_read(&sfw_data.fw_nzombies) == 0,
1758 sfw_data.fw_lock,
1759 "waiting for %d zombie sessions to die.\n",
1760 atomic_read(&sfw_data.fw_nzombies));
1761
1762 spin_unlock(&sfw_data.fw_lock);
1763
1764 for (i = 0; ; i++) {
1765 sv = &sfw_services[i];
1766 if (sv->sv_name == NULL)
1767 break;
1768
1769 srpc_shutdown_service(sv);
1770 srpc_remove_service(sv);
1771 }
1772
1773 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
1774 sv = tsc->tsc_srv_service;
1775 srpc_shutdown_service(sv);
1776 srpc_remove_service(sv);
1777 }
1778
1779 while (!list_empty(&sfw_data.fw_zombie_rpcs)) {
1780 srpc_client_rpc_t *rpc;
1781
1782 rpc = list_entry(sfw_data.fw_zombie_rpcs.next,
1783 srpc_client_rpc_t, crpc_list);
1784 list_del(&rpc->crpc_list);
1785
1786 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
1787 }
1788
1789 for (i = 0; ; i++) {
1790 sv = &sfw_services[i];
1791 if (sv->sv_name == NULL)
1792 break;
1793
1794 srpc_wait_service_shutdown(sv);
1795 }
1796
1797 while (!list_empty(&sfw_data.fw_tests)) {
1798 tsc = list_entry(sfw_data.fw_tests.next,
1799 sfw_test_case_t, tsc_list);
1800
1801 srpc_wait_service_shutdown(tsc->tsc_srv_service);
1802
1803 list_del(&tsc->tsc_list);
1804 LIBCFS_FREE(tsc, sizeof(*tsc));
1805 }
1806
1807 return;
1808}
1809
