4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 only,
8 * as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License version 2 for more details (a copy is included
14 * in the LICENSE file that accompanied this code).
16 * You should have received a copy of the GNU General Public License
17 * version 2 along with this program; If not, see
18 * http://www.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2012, 2016, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
30 * Lustre is a trademark of Sun Microsystems, Inc.
32 * lnet/selftest/framework.c
34 * Author: Isaac Huang <isaac@clusterfs.com>
35 * Author: Liang Zhen <liangzhen@clusterfs.com>
38 #define DEBUG_SUBSYSTEM S_LNET
42 struct lst_sid LST_INVALID_SID = { .ses_nid = LNET_NID_ANY, .ses_stamp = -1};
44 static int session_timeout = 100;
45 module_param(session_timeout, int, 0444);
46 MODULE_PARM_DESC(session_timeout, "test session timeout in seconds (100 by default, 0 == never)");
48 static int rpc_timeout = 64;
49 module_param(rpc_timeout, int, 0644);
50 MODULE_PARM_DESC(rpc_timeout, "rpc timeout in seconds (64 by default, 0 == never)");
52 #define sfw_unpack_id(id) \
54 __swab64s(&(id).nid); \
55 __swab32s(&(id).pid); \
58 #define sfw_unpack_sid(sid) \
60 __swab64s(&(sid).ses_nid); \
61 __swab64s(&(sid).ses_stamp); \
64 #define sfw_unpack_fw_counters(fc) \
66 __swab32s(&(fc).running_ms); \
67 __swab32s(&(fc).active_batches); \
68 __swab32s(&(fc).zombie_sessions); \
69 __swab32s(&(fc).brw_errors); \
70 __swab32s(&(fc).ping_errors); \
73 #define sfw_unpack_rpc_counters(rc) \
75 __swab32s(&(rc).errors); \
76 __swab32s(&(rc).rpcs_sent); \
77 __swab32s(&(rc).rpcs_rcvd); \
78 __swab32s(&(rc).rpcs_dropped); \
79 __swab32s(&(rc).rpcs_expired); \
80 __swab64s(&(rc).bulk_get); \
81 __swab64s(&(rc).bulk_put); \
84 #define sfw_unpack_lnet_counters(lc) \
86 __swab32s(&(lc).errors); \
87 __swab32s(&(lc).msgs_max); \
88 __swab32s(&(lc).msgs_alloc); \
89 __swab32s(&(lc).send_count); \
90 __swab32s(&(lc).recv_count); \
91 __swab32s(&(lc).drop_count); \
92 __swab32s(&(lc).route_count); \
93 __swab64s(&(lc).send_length); \
94 __swab64s(&(lc).recv_length); \
95 __swab64s(&(lc).drop_length); \
96 __swab64s(&(lc).route_length); \
99 #define sfw_test_active(t) (atomic_read(&(t)->tsi_nactive) != 0)
100 #define sfw_batch_active(b) (atomic_read(&(b)->bat_nactive) != 0)
102 static struct smoketest_framework {
103 /* RPCs to be recycled */
104 struct list_head fw_zombie_rpcs;
105 /* stopping sessions */
106 struct list_head fw_zombie_sessions;
107 /* registered test cases */
108 struct list_head fw_tests;
109 /* # zombie sessions */
110 atomic_t fw_nzombies;
114 sfw_session_t *fw_session;
115 /* shutdown in progress */
118 srpc_server_rpc_t *fw_active_srpc;
122 int sfw_stop_batch (sfw_batch_t *tsb, int force);
123 void sfw_destroy_session (sfw_session_t *sn);
125 static inline sfw_test_case_t *
126 sfw_find_test_case(int id)
128 sfw_test_case_t *tsc;
130 LASSERT(id <= SRPC_SERVICE_MAX_ID);
131 LASSERT(id > SRPC_FRAMEWORK_SERVICE_MAX_ID);
133 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
134 if (tsc->tsc_srv_service->sv_id == id)
142 sfw_register_test (srpc_service_t *service, sfw_test_client_ops_t *cliops)
144 sfw_test_case_t *tsc;
146 if (sfw_find_test_case(service->sv_id) != NULL) {
147 CERROR ("Failed to register test %s (%d)\n",
148 service->sv_name, service->sv_id);
152 LIBCFS_ALLOC(tsc, sizeof(sfw_test_case_t));
156 tsc->tsc_cli_ops = cliops;
157 tsc->tsc_srv_service = service;
159 list_add_tail(&tsc->tsc_list, &sfw_data.fw_tests);
164 sfw_add_session_timer (void)
166 sfw_session_t *sn = sfw_data.fw_session;
167 stt_timer_t *timer = &sn->sn_timer;
169 LASSERT (!sfw_data.fw_shuttingdown);
171 if (sn == NULL || sn->sn_timeout == 0)
174 LASSERT (!sn->sn_timer_active);
176 sn->sn_timer_active = 1;
177 timer->stt_expires = ktime_get_real_seconds()+ sn->sn_timeout;
178 stt_add_timer(timer);
183 sfw_del_session_timer (void)
185 sfw_session_t *sn = sfw_data.fw_session;
187 if (sn == NULL || !sn->sn_timer_active)
190 LASSERT (sn->sn_timeout != 0);
192 if (stt_del_timer(&sn->sn_timer)) { /* timer defused */
193 sn->sn_timer_active = 0;
197 return EBUSY; /* racing with sfw_session_expired() */
200 /* called with sfw_data.fw_lock held */
202 sfw_deactivate_session (void)
203 __must_hold(&sfw_data.fw_lock)
205 sfw_session_t *sn = sfw_data.fw_session;
208 sfw_test_case_t *tsc;
210 if (sn == NULL) return;
212 LASSERT(!sn->sn_timer_active);
214 sfw_data.fw_session = NULL;
215 atomic_inc(&sfw_data.fw_nzombies);
216 list_add(&sn->sn_list, &sfw_data.fw_zombie_sessions);
218 spin_unlock(&sfw_data.fw_lock);
220 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
221 srpc_abort_service(tsc->tsc_srv_service);
224 spin_lock(&sfw_data.fw_lock);
226 list_for_each_entry(tsb, &sn->sn_batches, bat_list) {
227 if (sfw_batch_active(tsb)) {
229 sfw_stop_batch(tsb, 1);
234 return; /* wait for active batches to stop */
236 list_del_init(&sn->sn_list);
237 spin_unlock(&sfw_data.fw_lock);
239 sfw_destroy_session(sn);
241 spin_lock(&sfw_data.fw_lock);
246 sfw_session_expired (void *data)
248 sfw_session_t *sn = data;
250 spin_lock(&sfw_data.fw_lock);
252 LASSERT (sn->sn_timer_active);
253 LASSERT (sn == sfw_data.fw_session);
255 CWARN ("Session expired! sid: %s-%llu, name: %s\n",
256 libcfs_nid2str(sn->sn_id.ses_nid),
257 sn->sn_id.ses_stamp, &sn->sn_name[0]);
259 sn->sn_timer_active = 0;
260 sfw_deactivate_session();
262 spin_unlock(&sfw_data.fw_lock);
266 sfw_init_session(sfw_session_t *sn, struct lst_sid sid,
267 unsigned features, const char *name)
269 stt_timer_t *timer = &sn->sn_timer;
271 memset(sn, 0, sizeof(sfw_session_t));
272 INIT_LIST_HEAD(&sn->sn_list);
273 INIT_LIST_HEAD(&sn->sn_batches);
274 atomic_set(&sn->sn_refcount, 1); /* +1 for caller */
275 atomic_set(&sn->sn_brw_errors, 0);
276 atomic_set(&sn->sn_ping_errors, 0);
277 strlcpy(&sn->sn_name[0], name, sizeof(sn->sn_name));
279 sn->sn_timer_active = 0;
281 sn->sn_features = features;
282 sn->sn_timeout = session_timeout;
283 sn->sn_started = cfs_time_current();
285 timer->stt_data = sn;
286 timer->stt_func = sfw_session_expired;
287 INIT_LIST_HEAD(&timer->stt_list);
290 /* completion handler for incoming framework RPCs */
292 sfw_server_rpc_done(struct srpc_server_rpc *rpc)
294 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
295 int status = rpc->srpc_status;
298 "Incoming framework RPC done: "
299 "service %s, peer %s, status %s:%d\n",
300 sv->sv_name, libcfs_id2str(rpc->srpc_peer),
301 swi_state2str(rpc->srpc_wi.swi_state),
304 if (rpc->srpc_bulk != NULL)
310 sfw_client_rpc_fini (srpc_client_rpc_t *rpc)
312 LASSERT(rpc->crpc_bulk.bk_niov == 0);
313 LASSERT(list_empty(&rpc->crpc_list));
314 LASSERT(atomic_read(&rpc->crpc_refcount) == 0);
316 CDEBUG(D_NET, "Outgoing framework RPC done: "
317 "service %d, peer %s, status %s:%d:%d\n",
318 rpc->crpc_service, libcfs_id2str(rpc->crpc_dest),
319 swi_state2str(rpc->crpc_wi.swi_state),
320 rpc->crpc_aborted, rpc->crpc_status);
322 spin_lock(&sfw_data.fw_lock);
324 /* my callers must finish all RPCs before shutting me down */
325 LASSERT(!sfw_data.fw_shuttingdown);
326 list_add(&rpc->crpc_list, &sfw_data.fw_zombie_rpcs);
328 spin_unlock(&sfw_data.fw_lock);
332 sfw_find_batch(struct lst_bid bid)
334 sfw_session_t *sn = sfw_data.fw_session;
339 list_for_each_entry(bat, &sn->sn_batches, bat_list) {
340 if (bat->bat_id.bat_id == bid.bat_id)
348 sfw_bid2batch(struct lst_bid bid)
350 sfw_session_t *sn = sfw_data.fw_session;
353 LASSERT (sn != NULL);
355 bat = sfw_find_batch(bid);
359 LIBCFS_ALLOC(bat, sizeof(sfw_batch_t));
364 bat->bat_session = sn;
366 atomic_set(&bat->bat_nactive, 0);
367 INIT_LIST_HEAD(&bat->bat_tests);
369 list_add_tail(&bat->bat_list, &sn->sn_batches);
374 sfw_get_stats (srpc_stat_reqst_t *request, srpc_stat_reply_t *reply)
376 sfw_session_t *sn = sfw_data.fw_session;
377 struct sfw_counters *cnt = &reply->str_fw;
380 reply->str_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
382 if (request->str_sid.ses_nid == LNET_NID_ANY) {
383 reply->str_status = EINVAL;
387 if (sn == NULL || !sfw_sid_equal(request->str_sid, sn->sn_id)) {
388 reply->str_status = ESRCH;
392 lnet_counters_get(&reply->str_lnet);
393 srpc_get_counters(&reply->str_rpc);
395 /* send over the msecs since the session was started
396 - with 32 bits to send, this is ~49 days */
397 cnt->running_ms = jiffies_to_msecs(jiffies - sn->sn_started);
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);
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++;
408 reply->str_status = 0;
413 sfw_make_session(srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply)
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);
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;
427 reply->mksn_status = 0;
428 reply->mksn_sid = sn->sn_id;
429 reply->mksn_timeout = sn->sn_timeout;
431 if (sfw_sid_equal(request->mksn_sid, sn->sn_id)) {
432 atomic_inc(&sn->sn_refcount);
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))
446 /* reject the request if it requires unknown features
447 * NB: old version will always accept all features because it's not
448 * aware of srpc_msg_t::msg_ses_feats, it's a defect but it's also
449 * harmless because it will return zero feature to console, and it's
450 * console's responsibility to make sure all nodes in a session have
451 * same feature mask. */
452 if ((msg->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
453 reply->mksn_status = EPROTO;
457 /* brand new or create by force */
458 LIBCFS_ALLOC(sn, sizeof(sfw_session_t));
460 CERROR("dropping RPC mksn under memory pressure\n");
464 sfw_init_session(sn, request->mksn_sid,
465 msg->msg_ses_feats, &request->mksn_name[0]);
467 spin_lock(&sfw_data.fw_lock);
469 sfw_deactivate_session();
470 LASSERT(sfw_data.fw_session == NULL);
471 sfw_data.fw_session = sn;
473 spin_unlock(&sfw_data.fw_lock);
475 reply->mksn_status = 0;
476 reply->mksn_sid = sn->sn_id;
477 reply->mksn_timeout = sn->sn_timeout;
482 sfw_remove_session (srpc_rmsn_reqst_t *request, srpc_rmsn_reply_t *reply)
484 sfw_session_t *sn = sfw_data.fw_session;
486 reply->rmsn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
488 if (request->rmsn_sid.ses_nid == LNET_NID_ANY) {
489 reply->rmsn_status = EINVAL;
493 if (sn == NULL || !sfw_sid_equal(request->rmsn_sid, sn->sn_id)) {
494 reply->rmsn_status = (sn == NULL) ? ESRCH : EBUSY;
498 if (!atomic_dec_and_test(&sn->sn_refcount)) {
499 reply->rmsn_status = 0;
503 spin_lock(&sfw_data.fw_lock);
504 sfw_deactivate_session();
505 spin_unlock(&sfw_data.fw_lock);
507 reply->rmsn_status = 0;
508 reply->rmsn_sid = LST_INVALID_SID;
509 LASSERT(sfw_data.fw_session == NULL);
514 sfw_debug_session (srpc_debug_reqst_t *request, srpc_debug_reply_t *reply)
516 sfw_session_t *sn = sfw_data.fw_session;
519 reply->dbg_status = ESRCH;
520 reply->dbg_sid = LST_INVALID_SID;
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))
535 sfw_test_rpc_fini (srpc_client_rpc_t *rpc)
537 sfw_test_unit_t *tsu = rpc->crpc_priv;
538 sfw_test_instance_t *tsi = tsu->tsu_instance;
540 /* Called with hold of tsi->tsi_lock */
541 LASSERT(list_empty(&rpc->crpc_list));
542 list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
546 sfw_test_buffers(sfw_test_instance_t *tsi)
548 struct sfw_test_case *tsc;
549 struct srpc_service *svc;
552 LASSERT(tsi != NULL);
553 tsc = sfw_find_test_case(tsi->tsi_service);
554 LASSERT(tsc != NULL);
555 svc = tsc->tsc_srv_service;
556 LASSERT(svc != NULL);
558 nbuf = min(svc->sv_wi_total, tsi->tsi_loop) / svc->sv_ncpts;
559 return max(SFW_TEST_WI_MIN, nbuf + SFW_TEST_WI_EXTRA);
563 sfw_load_test(struct sfw_test_instance *tsi)
565 struct sfw_test_case *tsc;
566 struct srpc_service *svc;
570 LASSERT(tsi != NULL);
571 tsc = sfw_find_test_case(tsi->tsi_service);
572 nbuf = sfw_test_buffers(tsi);
573 LASSERT(tsc != NULL);
574 svc = tsc->tsc_srv_service;
576 if (tsi->tsi_is_client) {
577 tsi->tsi_ops = tsc->tsc_cli_ops;
581 rc = srpc_service_add_buffers(svc, nbuf);
583 CWARN("Failed to reserve enough buffers: "
584 "service %s, %d needed: %d\n", svc->sv_name, nbuf, rc);
585 /* NB: this error handler is not strictly correct, because
586 * it may release more buffers than already allocated,
587 * but it doesn't matter because request portal should
588 * be lazy portal and will grow buffers if necessary. */
589 srpc_service_remove_buffers(svc, nbuf);
593 CDEBUG(D_NET, "Reserved %d buffers for test %s\n",
594 nbuf * (srpc_serv_is_framework(svc) ?
595 1 : cfs_cpt_number(cfs_cpt_table)), svc->sv_name);
600 sfw_unload_test(struct sfw_test_instance *tsi)
602 struct sfw_test_case *tsc;
604 LASSERT(tsi != NULL);
605 tsc = sfw_find_test_case(tsi->tsi_service);
606 LASSERT(tsc != NULL);
608 if (tsi->tsi_is_client)
611 /* shrink buffers, because request portal is lazy portal
612 * which can grow buffers at runtime so we may leave
613 * some buffers behind, but never mind... */
614 srpc_service_remove_buffers(tsc->tsc_srv_service,
615 sfw_test_buffers(tsi));
620 sfw_destroy_test_instance (sfw_test_instance_t *tsi)
622 srpc_client_rpc_t *rpc;
623 sfw_test_unit_t *tsu;
625 if (!tsi->tsi_is_client) goto clean;
627 tsi->tsi_ops->tso_fini(tsi);
629 LASSERT(!tsi->tsi_stopping);
630 LASSERT(list_empty(&tsi->tsi_active_rpcs));
631 LASSERT(!sfw_test_active(tsi));
633 while (!list_empty(&tsi->tsi_units)) {
634 tsu = list_entry(tsi->tsi_units.next,
635 sfw_test_unit_t, tsu_list);
636 list_del(&tsu->tsu_list);
637 LIBCFS_FREE(tsu, sizeof(*tsu));
640 while (!list_empty(&tsi->tsi_free_rpcs)) {
641 rpc = list_entry(tsi->tsi_free_rpcs.next,
642 srpc_client_rpc_t, crpc_list);
643 list_del(&rpc->crpc_list);
644 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
648 sfw_unload_test(tsi);
649 LIBCFS_FREE(tsi, sizeof(*tsi));
654 sfw_destroy_batch (sfw_batch_t *tsb)
656 sfw_test_instance_t *tsi;
658 LASSERT(!sfw_batch_active(tsb));
659 LASSERT(list_empty(&tsb->bat_list));
661 while (!list_empty(&tsb->bat_tests)) {
662 tsi = list_entry(tsb->bat_tests.next,
663 sfw_test_instance_t, tsi_list);
664 list_del_init(&tsi->tsi_list);
665 sfw_destroy_test_instance(tsi);
668 LIBCFS_FREE(tsb, sizeof(sfw_batch_t));
673 sfw_destroy_session (sfw_session_t *sn)
677 LASSERT(list_empty(&sn->sn_list));
678 LASSERT(sn != sfw_data.fw_session);
680 while (!list_empty(&sn->sn_batches)) {
681 batch = list_entry(sn->sn_batches.next,
682 sfw_batch_t, bat_list);
683 list_del_init(&batch->bat_list);
684 sfw_destroy_batch(batch);
687 LIBCFS_FREE(sn, sizeof(*sn));
688 atomic_dec(&sfw_data.fw_nzombies);
693 sfw_unpack_addtest_req(srpc_msg_t *msg)
695 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
697 LASSERT (msg->msg_type == SRPC_MSG_TEST_REQST);
698 LASSERT (req->tsr_is_client);
700 if (msg->msg_magic == SRPC_MSG_MAGIC)
701 return; /* no flipping needed */
703 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
705 if (req->tsr_service == SRPC_SERVICE_BRW) {
706 if ((msg->msg_ses_feats & LST_FEAT_BULK_LEN) == 0) {
707 test_bulk_req_t *bulk = &req->tsr_u.bulk_v0;
709 __swab32s(&bulk->blk_opc);
710 __swab32s(&bulk->blk_npg);
711 __swab32s(&bulk->blk_flags);
714 test_bulk_req_v1_t *bulk = &req->tsr_u.bulk_v1;
716 __swab16s(&bulk->blk_opc);
717 __swab16s(&bulk->blk_flags);
718 __swab32s(&bulk->blk_offset);
719 __swab32s(&bulk->blk_len);
725 if (req->tsr_service == SRPC_SERVICE_PING) {
726 test_ping_req_t *ping = &req->tsr_u.ping;
728 __swab32s(&ping->png_size);
729 __swab32s(&ping->png_flags);
738 sfw_add_test_instance (sfw_batch_t *tsb, srpc_server_rpc_t *rpc)
740 srpc_msg_t *msg = &rpc->srpc_reqstbuf->buf_msg;
741 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
742 srpc_bulk_t *bk = rpc->srpc_bulk;
743 int ndest = req->tsr_ndest;
744 sfw_test_unit_t *tsu;
745 sfw_test_instance_t *tsi;
749 LIBCFS_ALLOC(tsi, sizeof(*tsi));
751 CERROR ("Can't allocate test instance for batch: %llu\n",
756 spin_lock_init(&tsi->tsi_lock);
757 atomic_set(&tsi->tsi_nactive, 0);
758 INIT_LIST_HEAD(&tsi->tsi_units);
759 INIT_LIST_HEAD(&tsi->tsi_free_rpcs);
760 INIT_LIST_HEAD(&tsi->tsi_active_rpcs);
762 tsi->tsi_stopping = 0;
763 tsi->tsi_batch = tsb;
764 tsi->tsi_loop = req->tsr_loop;
765 tsi->tsi_concur = req->tsr_concur;
766 tsi->tsi_service = req->tsr_service;
767 tsi->tsi_is_client = !!(req->tsr_is_client);
768 tsi->tsi_stoptsu_onerr = !!(req->tsr_stop_onerr);
770 rc = sfw_load_test(tsi);
772 LIBCFS_FREE(tsi, sizeof(*tsi));
776 LASSERT (!sfw_batch_active(tsb));
778 if (!tsi->tsi_is_client) {
779 /* it's test server, just add it to tsb */
780 list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
784 LASSERT (bk != NULL);
785 LASSERT (bk->bk_niov * SFW_ID_PER_PAGE >= (unsigned int)ndest);
786 LASSERT((unsigned int)bk->bk_len >=
787 sizeof(struct lnet_process_id_packed) * ndest);
789 sfw_unpack_addtest_req(msg);
790 memcpy(&tsi->tsi_u, &req->tsr_u, sizeof(tsi->tsi_u));
792 for (i = 0; i < ndest; i++) {
793 struct lnet_process_id_packed *dests;
794 struct lnet_process_id_packed id;
797 dests = page_address(bk->bk_iovs[i / SFW_ID_PER_PAGE].kiov_page);
798 LASSERT (dests != NULL); /* my pages are within KVM always */
799 id = dests[i % SFW_ID_PER_PAGE];
800 if (msg->msg_magic != SRPC_MSG_MAGIC)
803 for (j = 0; j < tsi->tsi_concur; j++) {
804 LIBCFS_ALLOC(tsu, sizeof(sfw_test_unit_t));
807 CERROR ("Can't allocate tsu for %d\n",
812 tsu->tsu_dest.nid = id.nid;
813 tsu->tsu_dest.pid = id.pid;
814 tsu->tsu_instance = tsi;
815 tsu->tsu_private = NULL;
816 list_add_tail(&tsu->tsu_list, &tsi->tsi_units);
820 rc = tsi->tsi_ops->tso_init(tsi);
822 list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
828 sfw_destroy_test_instance(tsi);
833 sfw_test_unit_done (sfw_test_unit_t *tsu)
835 sfw_test_instance_t *tsi = tsu->tsu_instance;
836 sfw_batch_t *tsb = tsi->tsi_batch;
837 sfw_session_t *sn = tsb->bat_session;
839 LASSERT (sfw_test_active(tsi));
841 if (!atomic_dec_and_test(&tsi->tsi_nactive))
844 /* the test instance is done */
845 spin_lock(&tsi->tsi_lock);
847 tsi->tsi_stopping = 0;
849 spin_unlock(&tsi->tsi_lock);
851 spin_lock(&sfw_data.fw_lock);
853 if (!atomic_dec_and_test(&tsb->bat_nactive) ||/* tsb still active */
854 sn == sfw_data.fw_session) { /* sn also active */
855 spin_unlock(&sfw_data.fw_lock);
859 LASSERT(!list_empty(&sn->sn_list)); /* I'm a zombie! */
861 list_for_each_entry(tsb, &sn->sn_batches, bat_list) {
862 if (sfw_batch_active(tsb)) {
863 spin_unlock(&sfw_data.fw_lock);
868 list_del_init(&sn->sn_list);
869 spin_unlock(&sfw_data.fw_lock);
871 sfw_destroy_session(sn);
876 sfw_test_rpc_done (srpc_client_rpc_t *rpc)
878 sfw_test_unit_t *tsu = rpc->crpc_priv;
879 sfw_test_instance_t *tsi = tsu->tsu_instance;
882 tsi->tsi_ops->tso_done_rpc(tsu, rpc);
884 spin_lock(&tsi->tsi_lock);
886 LASSERT(sfw_test_active(tsi));
887 LASSERT(!list_empty(&rpc->crpc_list));
889 list_del_init(&rpc->crpc_list);
891 /* batch is stopping or loop is done or get error */
892 if (tsi->tsi_stopping ||
893 tsu->tsu_loop == 0 ||
894 (rpc->crpc_status != 0 && tsi->tsi_stoptsu_onerr))
897 /* dec ref for poster */
898 srpc_client_rpc_decref(rpc);
900 spin_unlock(&tsi->tsi_lock);
903 swi_schedule_workitem(&tsu->tsu_worker);
907 sfw_test_unit_done(tsu);
912 sfw_create_test_rpc(sfw_test_unit_t *tsu, struct lnet_process_id peer,
913 unsigned features, int nblk, int blklen,
914 srpc_client_rpc_t **rpcpp)
916 srpc_client_rpc_t *rpc = NULL;
917 sfw_test_instance_t *tsi = tsu->tsu_instance;
919 spin_lock(&tsi->tsi_lock);
921 LASSERT (sfw_test_active(tsi));
923 if (!list_empty(&tsi->tsi_free_rpcs)) {
924 /* pick request from buffer */
925 rpc = list_entry(tsi->tsi_free_rpcs.next,
926 srpc_client_rpc_t, crpc_list);
927 LASSERT(nblk == rpc->crpc_bulk.bk_niov);
928 list_del_init(&rpc->crpc_list);
931 spin_unlock(&tsi->tsi_lock);
934 rpc = srpc_create_client_rpc(peer, tsi->tsi_service, nblk,
935 blklen, sfw_test_rpc_done,
936 sfw_test_rpc_fini, tsu);
938 srpc_init_client_rpc(rpc, peer, tsi->tsi_service, nblk,
939 blklen, sfw_test_rpc_done,
940 sfw_test_rpc_fini, tsu);
944 CERROR("Can't create rpc for test %d\n", tsi->tsi_service);
948 rpc->crpc_reqstmsg.msg_ses_feats = features;
955 sfw_run_test (swi_workitem_t *wi)
957 sfw_test_unit_t *tsu = wi->swi_workitem.wi_data;
958 sfw_test_instance_t *tsi = tsu->tsu_instance;
959 srpc_client_rpc_t *rpc = NULL;
961 LASSERT (wi == &tsu->tsu_worker);
963 if (tsi->tsi_ops->tso_prep_rpc(tsu, tsu->tsu_dest, &rpc) != 0) {
964 LASSERT (rpc == NULL);
968 LASSERT (rpc != NULL);
970 spin_lock(&tsi->tsi_lock);
972 if (tsi->tsi_stopping) {
973 list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
974 spin_unlock(&tsi->tsi_lock);
978 if (tsu->tsu_loop > 0)
981 list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs);
982 spin_unlock(&tsi->tsi_lock);
984 spin_lock(&rpc->crpc_lock);
985 rpc->crpc_timeout = rpc_timeout;
987 spin_unlock(&rpc->crpc_lock);
992 * No one can schedule me now since:
993 * - previous RPC, if any, has done and
994 * - no new RPC is initiated.
995 * - my batch is still active; no one can run it again now.
996 * Cancel pending schedules and prevent future schedule attempts:
998 swi_exit_workitem(wi);
999 sfw_test_unit_done(tsu);
1004 sfw_run_batch (sfw_batch_t *tsb)
1007 sfw_test_unit_t *tsu;
1008 sfw_test_instance_t *tsi;
1010 if (sfw_batch_active(tsb)) {
1011 CDEBUG(D_NET, "Batch already active: %llu (%d)\n",
1012 tsb->bat_id.bat_id, atomic_read(&tsb->bat_nactive));
1016 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1017 if (!tsi->tsi_is_client) /* skip server instances */
1020 LASSERT(!tsi->tsi_stopping);
1021 LASSERT(!sfw_test_active(tsi));
1023 atomic_inc(&tsb->bat_nactive);
1025 list_for_each_entry(tsu, &tsi->tsi_units, tsu_list) {
1026 atomic_inc(&tsi->tsi_nactive);
1027 tsu->tsu_loop = tsi->tsi_loop;
1028 wi = &tsu->tsu_worker;
1029 swi_init_workitem(wi, tsu, sfw_run_test,
1031 lnet_cpt_of_nid(tsu->tsu_dest.nid,
1033 swi_schedule_workitem(wi);
1041 sfw_stop_batch (sfw_batch_t *tsb, int force)
1043 sfw_test_instance_t *tsi;
1044 srpc_client_rpc_t *rpc;
1046 if (!sfw_batch_active(tsb)) {
1047 CDEBUG(D_NET, "Batch %llu inactive\n", tsb->bat_id.bat_id);
1051 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1052 spin_lock(&tsi->tsi_lock);
1054 if (!tsi->tsi_is_client ||
1055 !sfw_test_active(tsi) || tsi->tsi_stopping) {
1056 spin_unlock(&tsi->tsi_lock);
1060 tsi->tsi_stopping = 1;
1063 spin_unlock(&tsi->tsi_lock);
1067 /* abort launched rpcs in the test */
1068 list_for_each_entry(rpc, &tsi->tsi_active_rpcs, crpc_list) {
1069 spin_lock(&rpc->crpc_lock);
1071 srpc_abort_rpc(rpc, -EINTR);
1073 spin_unlock(&rpc->crpc_lock);
1076 spin_unlock(&tsi->tsi_lock);
1083 sfw_query_batch (sfw_batch_t *tsb, int testidx, srpc_batch_reply_t *reply)
1085 sfw_test_instance_t *tsi;
1091 reply->bar_active = atomic_read(&tsb->bat_nactive);
1095 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1099 reply->bar_active = atomic_read(&tsi->tsi_nactive);
1107 sfw_free_pages (srpc_server_rpc_t *rpc)
1109 srpc_free_bulk(rpc->srpc_bulk);
1110 rpc->srpc_bulk = NULL;
1114 sfw_alloc_pages(struct srpc_server_rpc *rpc, int cpt, int npages, int len,
1117 LASSERT(rpc->srpc_bulk == NULL);
1118 LASSERT(npages > 0 && npages <= LNET_MAX_IOV);
1120 rpc->srpc_bulk = srpc_alloc_bulk(cpt, 0, npages, len, sink);
1121 if (rpc->srpc_bulk == NULL)
1128 sfw_add_test (srpc_server_rpc_t *rpc)
1130 sfw_session_t *sn = sfw_data.fw_session;
1131 srpc_test_reply_t *reply = &rpc->srpc_replymsg.msg_body.tes_reply;
1132 srpc_test_reqst_t *request;
1136 request = &rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst;
1137 reply->tsr_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1139 if (request->tsr_loop == 0 ||
1140 request->tsr_concur == 0 ||
1141 request->tsr_sid.ses_nid == LNET_NID_ANY ||
1142 request->tsr_ndest > SFW_MAX_NDESTS ||
1143 (request->tsr_is_client && request->tsr_ndest == 0) ||
1144 request->tsr_concur > SFW_MAX_CONCUR ||
1145 request->tsr_service > SRPC_SERVICE_MAX_ID ||
1146 request->tsr_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID) {
1147 reply->tsr_status = EINVAL;
1151 if (sn == NULL || !sfw_sid_equal(request->tsr_sid, sn->sn_id) ||
1152 sfw_find_test_case(request->tsr_service) == NULL) {
1153 reply->tsr_status = ENOENT;
1157 bat = sfw_bid2batch(request->tsr_bid);
1159 CERROR("dropping RPC %s from %s under memory pressure\n",
1160 rpc->srpc_scd->scd_svc->sv_name,
1161 libcfs_id2str(rpc->srpc_peer));
1165 if (sfw_batch_active(bat)) {
1166 reply->tsr_status = EBUSY;
1170 if (request->tsr_is_client && rpc->srpc_bulk == NULL) {
1171 /* rpc will be resumed later in sfw_bulk_ready */
1172 int npg = sfw_id_pages(request->tsr_ndest);
1175 if ((sn->sn_features & LST_FEAT_BULK_LEN) == 0) {
1176 len = npg * PAGE_SIZE;
1179 len = sizeof(struct lnet_process_id_packed) *
1183 return sfw_alloc_pages(rpc, CFS_CPT_ANY, npg, len, 1);
1186 rc = sfw_add_test_instance(bat, rpc);
1187 CDEBUG (rc == 0 ? D_NET : D_WARNING,
1188 "%s test: sv %d %s, loop %d, concur %d, ndest %d\n",
1189 rc == 0 ? "Added" : "Failed to add", request->tsr_service,
1190 request->tsr_is_client ? "client" : "server",
1191 request->tsr_loop, request->tsr_concur, request->tsr_ndest);
1193 reply->tsr_status = (rc < 0) ? -rc : rc;
1198 sfw_control_batch (srpc_batch_reqst_t *request, srpc_batch_reply_t *reply)
1200 sfw_session_t *sn = sfw_data.fw_session;
1204 reply->bar_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1206 if (sn == NULL || !sfw_sid_equal(request->bar_sid, sn->sn_id)) {
1207 reply->bar_status = ESRCH;
1211 bat = sfw_find_batch(request->bar_bid);
1213 reply->bar_status = ENOENT;
1217 switch (request->bar_opc) {
1218 case SRPC_BATCH_OPC_RUN:
1219 rc = sfw_run_batch(bat);
1222 case SRPC_BATCH_OPC_STOP:
1223 rc = sfw_stop_batch(bat, request->bar_arg);
1226 case SRPC_BATCH_OPC_QUERY:
1227 rc = sfw_query_batch(bat, request->bar_testidx, reply);
1231 return -EINVAL; /* drop it */
1234 reply->bar_status = (rc < 0) ? -rc : rc;
1239 sfw_handle_server_rpc(struct srpc_server_rpc *rpc)
1241 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1242 srpc_msg_t *reply = &rpc->srpc_replymsg;
1243 srpc_msg_t *request = &rpc->srpc_reqstbuf->buf_msg;
1244 unsigned features = LST_FEATS_MASK;
1247 LASSERT(sfw_data.fw_active_srpc == NULL);
1248 LASSERT(sv->sv_id <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1250 spin_lock(&sfw_data.fw_lock);
1252 if (sfw_data.fw_shuttingdown) {
1253 spin_unlock(&sfw_data.fw_lock);
1257 /* Remove timer to avoid racing with it or expiring active session */
1258 if (sfw_del_session_timer() != 0) {
1259 CERROR("dropping RPC %s from %s: racing with expiry timer\n",
1260 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1261 spin_unlock(&sfw_data.fw_lock);
1265 sfw_data.fw_active_srpc = rpc;
1266 spin_unlock(&sfw_data.fw_lock);
1268 sfw_unpack_message(request);
1269 LASSERT(request->msg_type == srpc_service2request(sv->sv_id));
1271 /* rpc module should have checked this */
1272 LASSERT(request->msg_version == SRPC_MSG_VERSION);
1274 if (sv->sv_id != SRPC_SERVICE_MAKE_SESSION &&
1275 sv->sv_id != SRPC_SERVICE_DEBUG) {
1276 sfw_session_t *sn = sfw_data.fw_session;
1279 sn->sn_features != request->msg_ses_feats) {
1280 CNETERR("Features of framework RPC don't match "
1281 "features of current session: %x/%x\n",
1282 request->msg_ses_feats, sn->sn_features);
1283 reply->msg_body.reply.status = EPROTO;
1284 reply->msg_body.reply.sid = sn->sn_id;
1288 } else if ((request->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
1289 /* NB: at this point, old version will ignore features and
1290 * create new session anyway, so console should be able
1292 reply->msg_body.reply.status = EPROTO;
1299 case SRPC_SERVICE_TEST:
1300 rc = sfw_add_test(rpc);
1303 case SRPC_SERVICE_BATCH:
1304 rc = sfw_control_batch(&request->msg_body.bat_reqst,
1305 &reply->msg_body.bat_reply);
1308 case SRPC_SERVICE_QUERY_STAT:
1309 rc = sfw_get_stats(&request->msg_body.stat_reqst,
1310 &reply->msg_body.stat_reply);
1313 case SRPC_SERVICE_DEBUG:
1314 rc = sfw_debug_session(&request->msg_body.dbg_reqst,
1315 &reply->msg_body.dbg_reply);
1318 case SRPC_SERVICE_MAKE_SESSION:
1319 rc = sfw_make_session(&request->msg_body.mksn_reqst,
1320 &reply->msg_body.mksn_reply);
1323 case SRPC_SERVICE_REMOVE_SESSION:
1324 rc = sfw_remove_session(&request->msg_body.rmsn_reqst,
1325 &reply->msg_body.rmsn_reply);
1329 if (sfw_data.fw_session != NULL)
1330 features = sfw_data.fw_session->sn_features;
1332 reply->msg_ses_feats = features;
1333 rpc->srpc_done = sfw_server_rpc_done;
1334 spin_lock(&sfw_data.fw_lock);
1336 if (!sfw_data.fw_shuttingdown)
1337 sfw_add_session_timer();
1339 sfw_data.fw_active_srpc = NULL;
1340 spin_unlock(&sfw_data.fw_lock);
1345 sfw_bulk_ready(struct srpc_server_rpc *rpc, int status)
1347 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1350 LASSERT(rpc->srpc_bulk != NULL);
1351 LASSERT(sv->sv_id == SRPC_SERVICE_TEST);
1352 LASSERT(sfw_data.fw_active_srpc == NULL);
1353 LASSERT(rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst.tsr_is_client);
1355 spin_lock(&sfw_data.fw_lock);
1358 CERROR("Bulk transfer failed for RPC: "
1359 "service %s, peer %s, status %d\n",
1360 sv->sv_name, libcfs_id2str(rpc->srpc_peer), status);
1361 spin_unlock(&sfw_data.fw_lock);
1365 if (sfw_data.fw_shuttingdown) {
1366 spin_unlock(&sfw_data.fw_lock);
1370 if (sfw_del_session_timer() != 0) {
1371 CERROR("dropping RPC %s from %s: racing with expiry timer\n",
1372 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1373 spin_unlock(&sfw_data.fw_lock);
1377 sfw_data.fw_active_srpc = rpc;
1378 spin_unlock(&sfw_data.fw_lock);
1380 rc = sfw_add_test(rpc);
1382 spin_lock(&sfw_data.fw_lock);
1384 if (!sfw_data.fw_shuttingdown)
1385 sfw_add_session_timer();
1387 sfw_data.fw_active_srpc = NULL;
1388 spin_unlock(&sfw_data.fw_lock);
1393 sfw_create_rpc(struct lnet_process_id peer, int service,
1394 unsigned features, int nbulkiov, int bulklen,
1395 void (*done)(srpc_client_rpc_t *), void *priv)
1397 srpc_client_rpc_t *rpc = NULL;
1399 spin_lock(&sfw_data.fw_lock);
1401 LASSERT (!sfw_data.fw_shuttingdown);
1402 LASSERT (service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1404 if (nbulkiov == 0 && !list_empty(&sfw_data.fw_zombie_rpcs)) {
1405 rpc = list_entry(sfw_data.fw_zombie_rpcs.next,
1406 srpc_client_rpc_t, crpc_list);
1407 list_del(&rpc->crpc_list);
1409 srpc_init_client_rpc(rpc, peer, service, 0, 0,
1410 done, sfw_client_rpc_fini, priv);
1413 spin_unlock(&sfw_data.fw_lock);
1416 rpc = srpc_create_client_rpc(peer, service,
1417 nbulkiov, bulklen, done,
1418 nbulkiov != 0 ? NULL :
1419 sfw_client_rpc_fini,
1423 if (rpc != NULL) /* "session" is concept in framework */
1424 rpc->crpc_reqstmsg.msg_ses_feats = features;
1430 sfw_unpack_message (srpc_msg_t *msg)
1432 if (msg->msg_magic == SRPC_MSG_MAGIC)
1433 return; /* no flipping needed */
1435 /* srpc module should guarantee I wouldn't get crap */
1436 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
1438 if (msg->msg_type == SRPC_MSG_STAT_REQST) {
1439 srpc_stat_reqst_t *req = &msg->msg_body.stat_reqst;
1441 __swab32s(&req->str_type);
1442 __swab64s(&req->str_rpyid);
1443 sfw_unpack_sid(req->str_sid);
1447 if (msg->msg_type == SRPC_MSG_STAT_REPLY) {
1448 srpc_stat_reply_t *rep = &msg->msg_body.stat_reply;
1450 __swab32s(&rep->str_status);
1451 sfw_unpack_sid(rep->str_sid);
1452 sfw_unpack_fw_counters(rep->str_fw);
1453 sfw_unpack_rpc_counters(rep->str_rpc);
1454 sfw_unpack_lnet_counters(rep->str_lnet);
1458 if (msg->msg_type == SRPC_MSG_MKSN_REQST) {
1459 srpc_mksn_reqst_t *req = &msg->msg_body.mksn_reqst;
1461 __swab64s(&req->mksn_rpyid);
1462 __swab32s(&req->mksn_force);
1463 sfw_unpack_sid(req->mksn_sid);
1467 if (msg->msg_type == SRPC_MSG_MKSN_REPLY) {
1468 srpc_mksn_reply_t *rep = &msg->msg_body.mksn_reply;
1470 __swab32s(&rep->mksn_status);
1471 __swab32s(&rep->mksn_timeout);
1472 sfw_unpack_sid(rep->mksn_sid);
1476 if (msg->msg_type == SRPC_MSG_RMSN_REQST) {
1477 srpc_rmsn_reqst_t *req = &msg->msg_body.rmsn_reqst;
1479 __swab64s(&req->rmsn_rpyid);
1480 sfw_unpack_sid(req->rmsn_sid);
1484 if (msg->msg_type == SRPC_MSG_RMSN_REPLY) {
1485 srpc_rmsn_reply_t *rep = &msg->msg_body.rmsn_reply;
1487 __swab32s(&rep->rmsn_status);
1488 sfw_unpack_sid(rep->rmsn_sid);
1492 if (msg->msg_type == SRPC_MSG_DEBUG_REQST) {
1493 srpc_debug_reqst_t *req = &msg->msg_body.dbg_reqst;
1495 __swab64s(&req->dbg_rpyid);
1496 __swab32s(&req->dbg_flags);
1497 sfw_unpack_sid(req->dbg_sid);
1501 if (msg->msg_type == SRPC_MSG_DEBUG_REPLY) {
1502 srpc_debug_reply_t *rep = &msg->msg_body.dbg_reply;
1504 __swab32s(&rep->dbg_nbatch);
1505 __swab32s(&rep->dbg_timeout);
1506 sfw_unpack_sid(rep->dbg_sid);
1510 if (msg->msg_type == SRPC_MSG_BATCH_REQST) {
1511 srpc_batch_reqst_t *req = &msg->msg_body.bat_reqst;
1513 __swab32s(&req->bar_opc);
1514 __swab64s(&req->bar_rpyid);
1515 __swab32s(&req->bar_testidx);
1516 __swab32s(&req->bar_arg);
1517 sfw_unpack_sid(req->bar_sid);
1518 __swab64s(&req->bar_bid.bat_id);
1522 if (msg->msg_type == SRPC_MSG_BATCH_REPLY) {
1523 srpc_batch_reply_t *rep = &msg->msg_body.bat_reply;
1525 __swab32s(&rep->bar_status);
1526 sfw_unpack_sid(rep->bar_sid);
1530 if (msg->msg_type == SRPC_MSG_TEST_REQST) {
1531 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
1533 __swab64s(&req->tsr_rpyid);
1534 __swab64s(&req->tsr_bulkid);
1535 __swab32s(&req->tsr_loop);
1536 __swab32s(&req->tsr_ndest);
1537 __swab32s(&req->tsr_concur);
1538 __swab32s(&req->tsr_service);
1539 sfw_unpack_sid(req->tsr_sid);
1540 __swab64s(&req->tsr_bid.bat_id);
1544 if (msg->msg_type == SRPC_MSG_TEST_REPLY) {
1545 srpc_test_reply_t *rep = &msg->msg_body.tes_reply;
1547 __swab32s(&rep->tsr_status);
1548 sfw_unpack_sid(rep->tsr_sid);
1552 if (msg->msg_type == SRPC_MSG_JOIN_REQST) {
1553 srpc_join_reqst_t *req = &msg->msg_body.join_reqst;
1555 __swab64s(&req->join_rpyid);
1556 sfw_unpack_sid(req->join_sid);
1560 if (msg->msg_type == SRPC_MSG_JOIN_REPLY) {
1561 srpc_join_reply_t *rep = &msg->msg_body.join_reply;
1563 __swab32s(&rep->join_status);
1564 __swab32s(&rep->join_timeout);
1565 sfw_unpack_sid(rep->join_sid);
1574 sfw_abort_rpc (srpc_client_rpc_t *rpc)
1576 LASSERT(atomic_read(&rpc->crpc_refcount) > 0);
1577 LASSERT(rpc->crpc_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1579 spin_lock(&rpc->crpc_lock);
1580 srpc_abort_rpc(rpc, -EINTR);
1581 spin_unlock(&rpc->crpc_lock);
1586 sfw_post_rpc (srpc_client_rpc_t *rpc)
1588 spin_lock(&rpc->crpc_lock);
1590 LASSERT(!rpc->crpc_closed);
1591 LASSERT(!rpc->crpc_aborted);
1592 LASSERT(list_empty(&rpc->crpc_list));
1593 LASSERT(!sfw_data.fw_shuttingdown);
1595 rpc->crpc_timeout = rpc_timeout;
1598 spin_unlock(&rpc->crpc_lock);
1602 static srpc_service_t sfw_services[] =
1605 /* sv_id */ SRPC_SERVICE_DEBUG,
1606 /* sv_name */ "debug",
1610 /* sv_id */ SRPC_SERVICE_QUERY_STAT,
1611 /* sv_name */ "query stats",
1615 /* sv_id */ SRPC_SERVICE_MAKE_SESSION,
1616 /* sv_name */ "make session",
1620 /* sv_id */ SRPC_SERVICE_REMOVE_SESSION,
1621 /* sv_name */ "remove session",
1625 /* sv_id */ SRPC_SERVICE_BATCH,
1626 /* sv_name */ "batch service",
1630 /* sv_id */ SRPC_SERVICE_TEST,
1631 /* sv_name */ "test service",
1648 sfw_test_case_t *tsc;
1651 if (session_timeout < 0) {
1652 CERROR ("Session timeout must be non-negative: %d\n",
1657 if (rpc_timeout < 0) {
1658 CERROR ("RPC timeout must be non-negative: %d\n",
1663 if (session_timeout == 0)
1664 CWARN ("Zero session_timeout specified "
1665 "- test sessions never expire.\n");
1667 if (rpc_timeout == 0)
1668 CWARN ("Zero rpc_timeout specified "
1669 "- test RPC never expire.\n");
1671 memset(&sfw_data, 0, sizeof(struct smoketest_framework));
1673 sfw_data.fw_session = NULL;
1674 sfw_data.fw_active_srpc = NULL;
1675 spin_lock_init(&sfw_data.fw_lock);
1676 atomic_set(&sfw_data.fw_nzombies, 0);
1677 INIT_LIST_HEAD(&sfw_data.fw_tests);
1678 INIT_LIST_HEAD(&sfw_data.fw_zombie_rpcs);
1679 INIT_LIST_HEAD(&sfw_data.fw_zombie_sessions);
1681 brw_init_test_client();
1682 brw_init_test_service();
1683 rc = sfw_register_test(&brw_test_service, &brw_test_client);
1686 ping_init_test_client();
1687 ping_init_test_service();
1688 rc = sfw_register_test(&ping_test_service, &ping_test_client);
1692 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
1693 sv = tsc->tsc_srv_service;
1695 rc = srpc_add_service(sv);
1696 LASSERT(rc != -EBUSY);
1698 CWARN("Failed to add %s service: %d\n",
1704 for (i = 0; ; i++) {
1705 sv = &sfw_services[i];
1706 if (sv->sv_name == NULL) break;
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;
1714 rc = srpc_add_service(sv);
1715 LASSERT (rc != -EBUSY);
1717 CWARN ("Failed to add %s service: %d\n",
1722 /* about to sfw_shutdown, no need to add buffer */
1723 if (error) continue;
1725 rc = srpc_service_add_buffers(sv, sv->sv_wi_total);
1727 CWARN("Failed to reserve enough buffers: "
1728 "service %s, %d needed: %d\n",
1729 sv->sv_name, sv->sv_wi_total, rc);
1743 sfw_test_case_t *tsc;
1746 spin_lock(&sfw_data.fw_lock);
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");
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");
1756 sfw_deactivate_session();
1757 lst_wait_until(atomic_read(&sfw_data.fw_nzombies) == 0,
1759 "waiting for %d zombie sessions to die.\n",
1760 atomic_read(&sfw_data.fw_nzombies));
1762 spin_unlock(&sfw_data.fw_lock);
1764 for (i = 0; ; i++) {
1765 sv = &sfw_services[i];
1766 if (sv->sv_name == NULL)
1769 srpc_shutdown_service(sv);
1770 srpc_remove_service(sv);
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);
1779 while (!list_empty(&sfw_data.fw_zombie_rpcs)) {
1780 srpc_client_rpc_t *rpc;
1782 rpc = list_entry(sfw_data.fw_zombie_rpcs.next,
1783 srpc_client_rpc_t, crpc_list);
1784 list_del(&rpc->crpc_list);
1786 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
1789 for (i = 0; ; i++) {
1790 sv = &sfw_services[i];
1791 if (sv->sv_name == NULL)
1794 srpc_wait_service_shutdown(sv);
1797 while (!list_empty(&sfw_data.fw_tests)) {
1798 tsc = list_entry(sfw_data.fw_tests.next,
1799 sfw_test_case_t, tsc_list);
1801 srpc_wait_service_shutdown(tsc->tsc_srv_service);
1803 list_del(&tsc->tsc_list);
1804 LIBCFS_FREE(tsc, sizeof(*tsc));