1 /* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
2 * vim:expandtab:shiftwidth=8:tabstop=8:
6 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 only,
10 * as published by the Free Software Foundation.
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 version 2 for more details (a copy is included
16 * in the LICENSE file that accompanied this code).
18 * You should have received a copy of the GNU General Public License
19 * version 2 along with this program; If not, see
20 * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
22 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
23 * CA 95054 USA or visit www.sun.com if you need additional information or
29 * Copyright 2008 Sun Microsystems, Inc. All rights reserved
30 * Use is subject to license terms.
33 * This file is part of Lustre, http://www.lustre.org/
34 * Lustre is a trademark of Sun Microsystems, Inc.
36 * lnet/selftest/framework.c
38 * Author: Isaac Huang <isaac@clusterfs.com>
39 * Author: Liang Zhen <liangzhen@clusterfs.com>
42 #define DEBUG_SUBSYSTEM S_LNET
46 lst_sid_t LST_INVALID_SID = {LNET_NID_ANY, -1};
48 int brw_inject_errors = 0;
49 CFS_MODULE_PARM(brw_inject_errors, "i", int, 0644,
50 "# data errors to inject randomly, zero by default");
52 static int session_timeout = 100;
53 CFS_MODULE_PARM(session_timeout, "i", int, 0444,
54 "test session timeout in seconds (100 by default, 0 == never)");
56 #define SFW_TEST_CONCURRENCY 128
57 #define SFW_TEST_RPC_TIMEOUT 64
58 #define SFW_CLIENT_RPC_TIMEOUT 64 /* in seconds */
59 #define SFW_EXTRA_TEST_BUFFERS 8 /* tolerate buggy peers with extra buffers */
61 #define sfw_test_buffers(tsi) ((tsi)->tsi_loop + SFW_EXTRA_TEST_BUFFERS)
63 #define sfw_unpack_id(id) \
65 __swab64s(&(id).nid); \
66 __swab32s(&(id).pid); \
69 #define sfw_unpack_sid(sid) \
71 __swab64s(&(sid).ses_nid); \
72 __swab64s(&(sid).ses_stamp); \
75 #define sfw_unpack_fw_counters(fc) \
77 __swab32s(&(fc).brw_errors); \
78 __swab32s(&(fc).ping_errors); \
79 __swab32s(&(fc).active_tests); \
80 __swab32s(&(fc).active_batches); \
81 __swab32s(&(fc).zombie_sessions); \
84 #define sfw_unpack_rpc_counters(rc) \
86 __swab32s(&(rc).errors); \
87 __swab32s(&(rc).rpcs_sent); \
88 __swab32s(&(rc).rpcs_rcvd); \
89 __swab32s(&(rc).rpcs_dropped); \
90 __swab32s(&(rc).rpcs_expired); \
91 __swab64s(&(rc).bulk_get); \
92 __swab64s(&(rc).bulk_put); \
95 #define sfw_unpack_lnet_counters(lc) \
97 __swab32s(&(lc).errors); \
98 __swab32s(&(lc).msgs_max); \
99 __swab32s(&(lc).msgs_alloc); \
100 __swab32s(&(lc).send_count); \
101 __swab32s(&(lc).recv_count); \
102 __swab32s(&(lc).drop_count); \
103 __swab32s(&(lc).route_count); \
104 __swab64s(&(lc).send_length); \
105 __swab64s(&(lc).recv_length); \
106 __swab64s(&(lc).drop_length); \
107 __swab64s(&(lc).route_length); \
110 #define sfw_test_active(t) (atomic_read(&(t)->tsi_nactive) != 0)
111 #define sfw_batch_active(b) (atomic_read(&(b)->bat_nactive) != 0)
113 struct smoketest_framework {
114 struct list_head fw_zombie_rpcs; /* RPCs to be recycled */
115 struct list_head fw_zombie_sessions; /* stopping sessions */
116 struct list_head fw_tests; /* registered test cases */
117 atomic_t fw_nzombies; /* # zombie sessions */
118 spinlock_t fw_lock; /* serialise */
119 sfw_session_t *fw_session; /* _the_ session */
120 int fw_shuttingdown; /* shutdown in progress */
121 srpc_server_rpc_t *fw_active_srpc; /* running RPC */
125 int sfw_stop_batch (sfw_batch_t *tsb, int force);
126 void sfw_destroy_session (sfw_session_t *sn);
128 static inline sfw_test_case_t *
129 sfw_find_test_case(int id)
131 sfw_test_case_t *tsc;
133 LASSERT (id <= SRPC_SERVICE_MAX_ID);
134 LASSERT (id > SRPC_FRAMEWORK_SERVICE_MAX_ID);
136 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
137 sfw_test_case_t, tsc_list) {
138 if (tsc->tsc_srv_service->sv_id == id)
146 sfw_register_test (srpc_service_t *service, sfw_test_client_ops_t *cliops)
148 sfw_test_case_t *tsc;
150 if (sfw_find_test_case(service->sv_id) != NULL) {
151 CERROR ("Failed to register test %s (%d)\n",
152 service->sv_name, service->sv_id);
156 LIBCFS_ALLOC(tsc, sizeof(sfw_test_case_t));
160 memset(tsc, 0, sizeof(sfw_test_case_t));
161 tsc->tsc_cli_ops = cliops;
162 tsc->tsc_srv_service = service;
164 list_add_tail(&tsc->tsc_list, &sfw_data.fw_tests);
169 sfw_add_session_timer (void)
171 sfw_session_t *sn = sfw_data.fw_session;
172 stt_timer_t *timer = &sn->sn_timer;
174 LASSERT (!sfw_data.fw_shuttingdown);
176 if (sn == NULL || sn->sn_timeout == 0)
179 LASSERT (!sn->sn_timer_active);
181 sn->sn_timer_active = 1;
182 timer->stt_expires = cfs_time_add(sn->sn_timeout,
183 cfs_time_current_sec());
184 stt_add_timer(timer);
189 sfw_del_session_timer (void)
191 sfw_session_t *sn = sfw_data.fw_session;
193 if (sn == NULL || !sn->sn_timer_active)
196 LASSERT (sn->sn_timeout != 0);
198 if (stt_del_timer(&sn->sn_timer)) { /* timer defused */
199 sn->sn_timer_active = 0;
204 /* Racing is impossible in single-threaded userland selftest */
207 return EBUSY; /* racing with sfw_session_expired() */
210 /* called with sfw_data.fw_lock held */
212 sfw_deactivate_session (void)
214 sfw_session_t *sn = sfw_data.fw_session;
218 if (sn == NULL) return;
220 LASSERT (!sn->sn_timer_active);
222 sfw_data.fw_session = NULL;
223 atomic_inc(&sfw_data.fw_nzombies);
224 list_add(&sn->sn_list, &sfw_data.fw_zombie_sessions);
226 cfs_list_for_each_entry_typed (tsb, &sn->sn_batches,
227 sfw_batch_t, bat_list) {
228 if (sfw_batch_active(tsb)) {
230 sfw_stop_batch(tsb, 1);
235 return; /* wait for active batches to stop */
237 list_del_init(&sn->sn_list);
238 spin_unlock(&sfw_data.fw_lock);
240 sfw_destroy_session(sn);
242 spin_lock(&sfw_data.fw_lock);
249 sfw_session_removed (void)
251 return (sfw_data.fw_session == NULL) ? 1 : 0;
257 sfw_session_expired (void *data)
259 sfw_session_t *sn = data;
261 spin_lock(&sfw_data.fw_lock);
263 LASSERT (sn->sn_timer_active);
264 LASSERT (sn == sfw_data.fw_session);
266 CWARN ("Session expired! sid: %s-"LPU64", name: %s\n",
267 libcfs_nid2str(sn->sn_id.ses_nid),
268 sn->sn_id.ses_stamp, &sn->sn_name[0]);
270 sn->sn_timer_active = 0;
271 sfw_deactivate_session();
273 spin_unlock(&sfw_data.fw_lock);
278 sfw_init_session (sfw_session_t *sn, lst_sid_t sid, const char *name)
280 stt_timer_t *timer = &sn->sn_timer;
282 memset(sn, 0, sizeof(sfw_session_t));
283 CFS_INIT_LIST_HEAD(&sn->sn_list);
284 CFS_INIT_LIST_HEAD(&sn->sn_batches);
285 atomic_set(&sn->sn_brw_errors, 0);
286 atomic_set(&sn->sn_ping_errors, 0);
287 strncpy(&sn->sn_name[0], name, LST_NAME_SIZE);
289 sn->sn_timer_active = 0;
291 sn->sn_timeout = session_timeout;
293 timer->stt_data = sn;
294 timer->stt_func = sfw_session_expired;
295 CFS_INIT_LIST_HEAD(&timer->stt_list);
298 /* completion handler for incoming framework RPCs */
300 sfw_server_rpc_done (srpc_server_rpc_t *rpc)
302 srpc_service_t *sv = rpc->srpc_service;
303 int status = rpc->srpc_status;
306 "Incoming framework RPC done: "
307 "service %s, peer %s, status %s:%d\n",
308 sv->sv_name, libcfs_id2str(rpc->srpc_peer),
309 swi_state2str(rpc->srpc_wi.wi_state),
312 if (rpc->srpc_bulk != NULL)
318 sfw_client_rpc_fini (srpc_client_rpc_t *rpc)
320 LASSERT (rpc->crpc_bulk.bk_niov == 0);
321 LASSERT (list_empty(&rpc->crpc_list));
322 LASSERT (atomic_read(&rpc->crpc_refcount) == 0);
324 LASSERT (rpc->crpc_bulk.bk_pages == NULL);
328 "Outgoing framework RPC done: "
329 "service %d, peer %s, status %s:%d:%d\n",
330 rpc->crpc_service, libcfs_id2str(rpc->crpc_dest),
331 swi_state2str(rpc->crpc_wi.wi_state),
332 rpc->crpc_aborted, rpc->crpc_status);
334 spin_lock(&sfw_data.fw_lock);
336 /* my callers must finish all RPCs before shutting me down */
337 LASSERT (!sfw_data.fw_shuttingdown);
338 list_add(&rpc->crpc_list, &sfw_data.fw_zombie_rpcs);
340 spin_unlock(&sfw_data.fw_lock);
345 sfw_find_batch (lst_bid_t bid)
347 sfw_session_t *sn = sfw_data.fw_session;
350 LASSERT (sn != NULL);
352 cfs_list_for_each_entry_typed (bat, &sn->sn_batches,
353 sfw_batch_t, bat_list) {
354 if (bat->bat_id.bat_id == bid.bat_id)
362 sfw_bid2batch (lst_bid_t bid)
364 sfw_session_t *sn = sfw_data.fw_session;
367 LASSERT (sn != NULL);
369 bat = sfw_find_batch(bid);
373 LIBCFS_ALLOC(bat, sizeof(sfw_batch_t));
378 bat->bat_session = sn;
380 atomic_set(&bat->bat_nactive, 0);
381 CFS_INIT_LIST_HEAD(&bat->bat_tests);
383 list_add_tail(&bat->bat_list, &sn->sn_batches);
388 sfw_get_stats (srpc_stat_reqst_t *request, srpc_stat_reply_t *reply)
390 sfw_session_t *sn = sfw_data.fw_session;
391 sfw_counters_t *cnt = &reply->str_fw;
394 reply->str_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
396 if (request->str_sid.ses_nid == LNET_NID_ANY) {
397 reply->str_status = EINVAL;
401 if (sn == NULL || !sfw_sid_equal(request->str_sid, sn->sn_id)) {
402 reply->str_status = ESRCH;
407 reply->str_lnet = the_lnet.ln_counters;
410 srpc_get_counters(&reply->str_rpc);
412 cnt->brw_errors = atomic_read(&sn->sn_brw_errors);
413 cnt->ping_errors = atomic_read(&sn->sn_ping_errors);
414 cnt->zombie_sessions = atomic_read(&sfw_data.fw_nzombies);
416 cnt->active_tests = cnt->active_batches = 0;
417 cfs_list_for_each_entry_typed (bat, &sn->sn_batches,
418 sfw_batch_t, bat_list) {
419 int n = atomic_read(&bat->bat_nactive);
422 cnt->active_batches++;
423 cnt->active_tests += n;
427 reply->str_status = 0;
432 sfw_make_session (srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply)
434 sfw_session_t *sn = sfw_data.fw_session;
436 if (request->mksn_sid.ses_nid == LNET_NID_ANY) {
437 reply->mksn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
438 reply->mksn_status = EINVAL;
442 if (sn != NULL && !request->mksn_force) {
443 reply->mksn_sid = sn->sn_id;
444 reply->mksn_status = EBUSY;
445 strncpy(&reply->mksn_name[0], &sn->sn_name[0], LST_NAME_SIZE);
449 LIBCFS_ALLOC(sn, sizeof(sfw_session_t));
451 CERROR ("Dropping RPC (mksn) under memory pressure.\n");
455 sfw_init_session(sn, request->mksn_sid, &request->mksn_name[0]);
457 spin_lock(&sfw_data.fw_lock);
459 sfw_deactivate_session();
460 LASSERT (sfw_data.fw_session == NULL);
461 sfw_data.fw_session = sn;
463 spin_unlock(&sfw_data.fw_lock);
465 reply->mksn_status = 0;
466 reply->mksn_sid = sn->sn_id;
467 reply->mksn_timeout = sn->sn_timeout;
472 sfw_remove_session (srpc_rmsn_reqst_t *request, srpc_rmsn_reply_t *reply)
474 sfw_session_t *sn = sfw_data.fw_session;
476 reply->rmsn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
478 if (request->rmsn_sid.ses_nid == LNET_NID_ANY) {
479 reply->rmsn_status = EINVAL;
483 if (sn == NULL || !sfw_sid_equal(request->rmsn_sid, sn->sn_id)) {
484 reply->rmsn_status = (sn == NULL) ? ESRCH : EBUSY;
488 spin_lock(&sfw_data.fw_lock);
489 sfw_deactivate_session();
490 spin_unlock(&sfw_data.fw_lock);
492 reply->rmsn_status = 0;
493 reply->rmsn_sid = LST_INVALID_SID;
494 LASSERT (sfw_data.fw_session == NULL);
499 sfw_debug_session (srpc_debug_reqst_t *request, srpc_debug_reply_t *reply)
501 sfw_session_t *sn = sfw_data.fw_session;
504 reply->dbg_status = ESRCH;
505 reply->dbg_sid = LST_INVALID_SID;
509 reply->dbg_status = 0;
510 reply->dbg_sid = sn->sn_id;
511 reply->dbg_timeout = sn->sn_timeout;
512 strncpy(reply->dbg_name, &sn->sn_name[0], LST_NAME_SIZE);
518 sfw_test_rpc_fini (srpc_client_rpc_t *rpc)
520 sfw_test_unit_t *tsu = rpc->crpc_priv;
521 sfw_test_instance_t *tsi = tsu->tsu_instance;
523 /* Called with hold of tsi->tsi_lock */
524 LASSERT (list_empty(&rpc->crpc_list));
525 list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
529 sfw_load_test (sfw_test_instance_t *tsi)
531 sfw_test_case_t *tsc = sfw_find_test_case(tsi->tsi_service);
532 int nrequired = sfw_test_buffers(tsi);
535 LASSERT (tsc != NULL);
537 if (tsi->tsi_is_client) {
538 tsi->tsi_ops = tsc->tsc_cli_ops;
542 nposted = srpc_service_add_buffers(tsc->tsc_srv_service, nrequired);
543 if (nposted != nrequired) {
544 CWARN ("Failed to reserve enough buffers: "
545 "service %s, %d needed, %d reserved\n",
546 tsc->tsc_srv_service->sv_name, nrequired, nposted);
547 srpc_service_remove_buffers(tsc->tsc_srv_service, nposted);
551 CDEBUG (D_NET, "Reserved %d buffers for test %s\n",
552 nposted, tsc->tsc_srv_service->sv_name);
557 sfw_unload_test (sfw_test_instance_t *tsi)
559 sfw_test_case_t *tsc = sfw_find_test_case(tsi->tsi_service);
561 LASSERT (tsc != NULL);
563 if (!tsi->tsi_is_client)
564 srpc_service_remove_buffers(tsc->tsc_srv_service,
565 sfw_test_buffers(tsi));
570 sfw_destroy_test_instance (sfw_test_instance_t *tsi)
572 srpc_client_rpc_t *rpc;
573 sfw_test_unit_t *tsu;
575 if (!tsi->tsi_is_client) goto clean;
577 tsi->tsi_ops->tso_fini(tsi);
579 LASSERT (!tsi->tsi_stopping);
580 LASSERT (list_empty(&tsi->tsi_active_rpcs));
581 LASSERT (!sfw_test_active(tsi));
583 while (!list_empty(&tsi->tsi_units)) {
584 tsu = list_entry(tsi->tsi_units.next,
585 sfw_test_unit_t, tsu_list);
586 list_del(&tsu->tsu_list);
587 LIBCFS_FREE(tsu, sizeof(*tsu));
590 while (!list_empty(&tsi->tsi_free_rpcs)) {
591 rpc = list_entry(tsi->tsi_free_rpcs.next,
592 srpc_client_rpc_t, crpc_list);
593 list_del(&rpc->crpc_list);
594 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
598 sfw_unload_test(tsi);
599 LIBCFS_FREE(tsi, sizeof(*tsi));
604 sfw_destroy_batch (sfw_batch_t *tsb)
606 sfw_test_instance_t *tsi;
608 LASSERT (!sfw_batch_active(tsb));
609 LASSERT (list_empty(&tsb->bat_list));
611 while (!list_empty(&tsb->bat_tests)) {
612 tsi = list_entry(tsb->bat_tests.next,
613 sfw_test_instance_t, tsi_list);
614 list_del_init(&tsi->tsi_list);
615 sfw_destroy_test_instance(tsi);
618 LIBCFS_FREE(tsb, sizeof(sfw_batch_t));
623 sfw_destroy_session (sfw_session_t *sn)
627 LASSERT (list_empty(&sn->sn_list));
628 LASSERT (sn != sfw_data.fw_session);
630 while (!list_empty(&sn->sn_batches)) {
631 batch = list_entry(sn->sn_batches.next,
632 sfw_batch_t, bat_list);
633 list_del_init(&batch->bat_list);
634 sfw_destroy_batch(batch);
637 LIBCFS_FREE(sn, sizeof(*sn));
638 atomic_dec(&sfw_data.fw_nzombies);
643 sfw_unpack_test_req (srpc_msg_t *msg)
645 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
647 LASSERT (msg->msg_type == SRPC_MSG_TEST_REQST);
648 LASSERT (req->tsr_is_client);
650 if (msg->msg_magic == SRPC_MSG_MAGIC)
651 return; /* no flipping needed */
653 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
655 if (req->tsr_service == SRPC_SERVICE_BRW) {
656 test_bulk_req_t *bulk = &req->tsr_u.bulk;
658 __swab32s(&bulk->blk_opc);
659 __swab32s(&bulk->blk_npg);
660 __swab32s(&bulk->blk_flags);
664 if (req->tsr_service == SRPC_SERVICE_PING) {
665 test_ping_req_t *ping = &req->tsr_u.ping;
667 __swab32s(&ping->png_size);
668 __swab32s(&ping->png_flags);
677 sfw_add_test_instance (sfw_batch_t *tsb, srpc_server_rpc_t *rpc)
679 srpc_msg_t *msg = &rpc->srpc_reqstbuf->buf_msg;
680 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
681 srpc_bulk_t *bk = rpc->srpc_bulk;
682 int ndest = req->tsr_ndest;
683 sfw_test_unit_t *tsu;
684 sfw_test_instance_t *tsi;
688 LIBCFS_ALLOC(tsi, sizeof(*tsi));
690 CERROR ("Can't allocate test instance for batch: "LPU64"\n",
695 memset(tsi, 0, sizeof(*tsi));
696 spin_lock_init(&tsi->tsi_lock);
697 atomic_set(&tsi->tsi_nactive, 0);
698 CFS_INIT_LIST_HEAD(&tsi->tsi_units);
699 CFS_INIT_LIST_HEAD(&tsi->tsi_free_rpcs);
700 CFS_INIT_LIST_HEAD(&tsi->tsi_active_rpcs);
702 tsi->tsi_stopping = 0;
703 tsi->tsi_batch = tsb;
704 tsi->tsi_loop = req->tsr_loop;
705 tsi->tsi_concur = req->tsr_concur;
706 tsi->tsi_service = req->tsr_service;
707 tsi->tsi_is_client = !!(req->tsr_is_client);
708 tsi->tsi_stoptsu_onerr = !!(req->tsr_stop_onerr);
710 rc = sfw_load_test(tsi);
712 LIBCFS_FREE(tsi, sizeof(*tsi));
716 LASSERT (!sfw_batch_active(tsb));
718 if (!tsi->tsi_is_client) {
719 /* it's test server, just add it to tsb */
720 list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
724 LASSERT (bk != NULL);
726 LASSERT (bk->bk_pages != NULL);
728 LASSERT (bk->bk_niov * SFW_ID_PER_PAGE >= (unsigned int)ndest);
729 LASSERT ((unsigned int)bk->bk_len >= sizeof(lnet_process_id_t) * ndest);
731 sfw_unpack_test_req(msg);
732 memcpy(&tsi->tsi_u, &req->tsr_u, sizeof(tsi->tsi_u));
734 for (i = 0; i < ndest; i++) {
735 lnet_process_id_t *dests;
736 lnet_process_id_t id;
740 dests = cfs_page_address(bk->bk_iovs[i / SFW_ID_PER_PAGE].kiov_page);
741 LASSERT (dests != NULL); /* my pages are within KVM always */
743 dests = cfs_page_address(bk->bk_pages[i / SFW_ID_PER_PAGE]);
745 id = dests[i % SFW_ID_PER_PAGE];
746 if (msg->msg_magic != SRPC_MSG_MAGIC)
749 for (j = 0; j < tsi->tsi_concur; j++) {
750 LIBCFS_ALLOC(tsu, sizeof(sfw_test_unit_t));
753 CERROR ("Can't allocate tsu for %d\n",
759 tsu->tsu_instance = tsi;
760 tsu->tsu_private = NULL;
761 list_add_tail(&tsu->tsu_list, &tsi->tsi_units);
765 rc = tsi->tsi_ops->tso_init(tsi);
767 list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
773 sfw_destroy_test_instance(tsi);
778 sfw_test_unit_done (sfw_test_unit_t *tsu)
780 sfw_test_instance_t *tsi = tsu->tsu_instance;
781 sfw_batch_t *tsb = tsi->tsi_batch;
782 sfw_session_t *sn = tsb->bat_session;
784 LASSERT (sfw_test_active(tsi));
786 if (!atomic_dec_and_test(&tsi->tsi_nactive))
789 /* the test instance is done */
790 spin_lock(&tsi->tsi_lock);
792 tsi->tsi_stopping = 0;
794 spin_unlock(&tsi->tsi_lock);
796 spin_lock(&sfw_data.fw_lock);
798 if (!atomic_dec_and_test(&tsb->bat_nactive) || /* tsb still active */
799 sn == sfw_data.fw_session) { /* sn also active */
800 spin_unlock(&sfw_data.fw_lock);
804 LASSERT (!list_empty(&sn->sn_list)); /* I'm a zombie! */
806 cfs_list_for_each_entry_typed (tsb, &sn->sn_batches,
807 sfw_batch_t, bat_list) {
808 if (sfw_batch_active(tsb)) {
809 spin_unlock(&sfw_data.fw_lock);
814 list_del_init(&sn->sn_list);
815 spin_unlock(&sfw_data.fw_lock);
817 sfw_destroy_session(sn);
822 sfw_test_rpc_done (srpc_client_rpc_t *rpc)
824 sfw_test_unit_t *tsu = rpc->crpc_priv;
825 sfw_test_instance_t *tsi = tsu->tsu_instance;
828 tsi->tsi_ops->tso_done_rpc(tsu, rpc);
830 spin_lock(&tsi->tsi_lock);
832 LASSERT (sfw_test_active(tsi));
833 LASSERT (!list_empty(&rpc->crpc_list));
835 list_del_init(&rpc->crpc_list);
837 /* batch is stopping or loop is done or get error */
838 if (tsi->tsi_stopping ||
839 tsu->tsu_loop == 0 ||
840 (rpc->crpc_status != 0 && tsi->tsi_stoptsu_onerr))
843 /* dec ref for poster */
844 srpc_client_rpc_decref(rpc);
846 spin_unlock(&tsi->tsi_lock);
849 swi_schedule_workitem(&tsu->tsu_worker);
853 sfw_test_unit_done(tsu);
858 sfw_create_test_rpc (sfw_test_unit_t *tsu, lnet_process_id_t peer,
859 int nblk, int blklen, srpc_client_rpc_t **rpcpp)
861 srpc_client_rpc_t *rpc = NULL;
862 sfw_test_instance_t *tsi = tsu->tsu_instance;
864 spin_lock(&tsi->tsi_lock);
866 LASSERT (sfw_test_active(tsi));
868 if (!list_empty(&tsi->tsi_free_rpcs)) {
869 /* pick request from buffer */
870 rpc = list_entry(tsi->tsi_free_rpcs.next,
871 srpc_client_rpc_t, crpc_list);
872 LASSERT (nblk == rpc->crpc_bulk.bk_niov);
873 list_del_init(&rpc->crpc_list);
875 srpc_init_client_rpc(rpc, peer, tsi->tsi_service, nblk,
876 blklen, sfw_test_rpc_done,
877 sfw_test_rpc_fini, tsu);
880 spin_unlock(&tsi->tsi_lock);
883 rpc = srpc_create_client_rpc(peer, tsi->tsi_service, nblk,
884 blklen, sfw_test_rpc_done,
885 sfw_test_rpc_fini, tsu);
887 CERROR ("Can't create rpc for test %d\n", tsi->tsi_service);
896 sfw_run_test (swi_workitem_t *wi)
898 sfw_test_unit_t *tsu = wi->wi_data;
899 sfw_test_instance_t *tsi = tsu->tsu_instance;
900 srpc_client_rpc_t *rpc = NULL;
902 LASSERT (wi == &tsu->tsu_worker);
904 if (tsi->tsi_ops->tso_prep_rpc(tsu, tsu->tsu_dest, &rpc) != 0) {
905 LASSERT (rpc == NULL);
909 LASSERT (rpc != NULL);
911 spin_lock(&tsi->tsi_lock);
913 if (tsi->tsi_stopping) {
914 list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
915 spin_unlock(&tsi->tsi_lock);
919 if (tsu->tsu_loop > 0)
922 list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs);
923 spin_unlock(&tsi->tsi_lock);
925 rpc->crpc_timeout = SFW_TEST_RPC_TIMEOUT;
927 spin_lock(&rpc->crpc_lock);
929 spin_unlock(&rpc->crpc_lock);
934 * No one can schedule me now since:
935 * - previous RPC, if any, has done and
936 * - no new RPC is initiated.
937 * - my batch is still active; no one can run it again now.
938 * Cancel pending schedules and prevent future schedule attempts:
940 swi_kill_workitem(wi);
941 sfw_test_unit_done(tsu);
946 sfw_run_batch (sfw_batch_t *tsb)
949 sfw_test_unit_t *tsu;
950 sfw_test_instance_t *tsi;
952 if (sfw_batch_active(tsb)) {
953 CDEBUG (D_NET, "Can't start active batch: "LPU64" (%d)\n",
954 tsb->bat_id.bat_id, atomic_read(&tsb->bat_nactive));
958 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
959 sfw_test_instance_t, tsi_list) {
960 if (!tsi->tsi_is_client) /* skip server instances */
963 LASSERT (!tsi->tsi_stopping);
964 LASSERT (!sfw_test_active(tsi));
966 atomic_inc(&tsb->bat_nactive);
968 cfs_list_for_each_entry_typed (tsu, &tsi->tsi_units,
969 sfw_test_unit_t, tsu_list) {
970 atomic_inc(&tsi->tsi_nactive);
971 tsu->tsu_loop = tsi->tsi_loop;
972 wi = &tsu->tsu_worker;
973 swi_init_workitem(wi, tsu, sfw_run_test);
974 swi_schedule_workitem(wi);
982 sfw_stop_batch (sfw_batch_t *tsb, int force)
984 sfw_test_instance_t *tsi;
985 srpc_client_rpc_t *rpc;
987 if (!sfw_batch_active(tsb))
990 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
991 sfw_test_instance_t, tsi_list) {
992 spin_lock(&tsi->tsi_lock);
994 if (!tsi->tsi_is_client ||
995 !sfw_test_active(tsi) || tsi->tsi_stopping) {
996 spin_unlock(&tsi->tsi_lock);
1000 tsi->tsi_stopping = 1;
1003 spin_unlock(&tsi->tsi_lock);
1007 /* abort launched rpcs in the test */
1008 cfs_list_for_each_entry_typed (rpc, &tsi->tsi_active_rpcs,
1009 srpc_client_rpc_t, crpc_list) {
1010 spin_lock(&rpc->crpc_lock);
1012 srpc_abort_rpc(rpc, -EINTR);
1014 spin_unlock(&rpc->crpc_lock);
1017 spin_unlock(&tsi->tsi_lock);
1024 sfw_query_batch (sfw_batch_t *tsb, int testidx, srpc_batch_reply_t *reply)
1026 sfw_test_instance_t *tsi;
1032 reply->bar_active = atomic_read(&tsb->bat_nactive);
1036 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
1037 sfw_test_instance_t, tsi_list) {
1041 reply->bar_active = atomic_read(&tsi->tsi_nactive);
1049 sfw_free_pages (srpc_server_rpc_t *rpc)
1051 srpc_free_bulk(rpc->srpc_bulk);
1052 rpc->srpc_bulk = NULL;
1056 sfw_alloc_pages (srpc_server_rpc_t *rpc, int npages, int sink)
1058 LASSERT (rpc->srpc_bulk == NULL);
1059 LASSERT (npages > 0 && npages <= LNET_MAX_IOV);
1061 rpc->srpc_bulk = srpc_alloc_bulk(npages, sink);
1062 if (rpc->srpc_bulk == NULL) return -ENOMEM;
1068 sfw_add_test (srpc_server_rpc_t *rpc)
1070 sfw_session_t *sn = sfw_data.fw_session;
1071 srpc_test_reply_t *reply = &rpc->srpc_replymsg.msg_body.tes_reply;
1072 srpc_test_reqst_t *request;
1076 request = &rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst;
1077 reply->tsr_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1079 if (request->tsr_loop == 0 ||
1080 request->tsr_concur == 0 ||
1081 request->tsr_sid.ses_nid == LNET_NID_ANY ||
1082 request->tsr_ndest > SFW_MAX_NDESTS ||
1083 (request->tsr_is_client && request->tsr_ndest == 0) ||
1084 request->tsr_concur > SFW_MAX_CONCUR ||
1085 request->tsr_service > SRPC_SERVICE_MAX_ID ||
1086 request->tsr_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID) {
1087 reply->tsr_status = EINVAL;
1091 if (sn == NULL || !sfw_sid_equal(request->tsr_sid, sn->sn_id) ||
1092 sfw_find_test_case(request->tsr_service) == NULL) {
1093 reply->tsr_status = ENOENT;
1097 bat = sfw_bid2batch(request->tsr_bid);
1099 CERROR ("Dropping RPC (%s) from %s under memory pressure.\n",
1100 rpc->srpc_service->sv_name,
1101 libcfs_id2str(rpc->srpc_peer));
1105 if (sfw_batch_active(bat)) {
1106 reply->tsr_status = EBUSY;
1110 if (request->tsr_is_client && rpc->srpc_bulk == NULL) {
1111 /* rpc will be resumed later in sfw_bulk_ready */
1112 return sfw_alloc_pages(rpc,
1113 sfw_id_pages(request->tsr_ndest), 1);
1116 rc = sfw_add_test_instance(bat, rpc);
1117 CDEBUG (rc == 0 ? D_NET : D_WARNING,
1118 "%s test: sv %d %s, loop %d, concur %d, ndest %d\n",
1119 rc == 0 ? "Added" : "Failed to add", request->tsr_service,
1120 request->tsr_is_client ? "client" : "server",
1121 request->tsr_loop, request->tsr_concur, request->tsr_ndest);
1123 reply->tsr_status = (rc < 0) ? -rc : rc;
1128 sfw_control_batch (srpc_batch_reqst_t *request, srpc_batch_reply_t *reply)
1130 sfw_session_t *sn = sfw_data.fw_session;
1134 reply->bar_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1136 if (sn == NULL || !sfw_sid_equal(request->bar_sid, sn->sn_id)) {
1137 reply->bar_status = ESRCH;
1141 bat = sfw_find_batch(request->bar_bid);
1143 reply->bar_status = ENOENT;
1147 switch (request->bar_opc) {
1148 case SRPC_BATCH_OPC_RUN:
1149 rc = sfw_run_batch(bat);
1152 case SRPC_BATCH_OPC_STOP:
1153 rc = sfw_stop_batch(bat, request->bar_arg);
1156 case SRPC_BATCH_OPC_QUERY:
1157 rc = sfw_query_batch(bat, request->bar_testidx, reply);
1161 return -EINVAL; /* drop it */
1164 reply->bar_status = (rc < 0) ? -rc : rc;
1169 sfw_handle_server_rpc (srpc_server_rpc_t *rpc)
1171 srpc_service_t *sv = rpc->srpc_service;
1172 srpc_msg_t *reply = &rpc->srpc_replymsg;
1173 srpc_msg_t *request = &rpc->srpc_reqstbuf->buf_msg;
1176 LASSERT (sfw_data.fw_active_srpc == NULL);
1177 LASSERT (sv->sv_id <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1179 spin_lock(&sfw_data.fw_lock);
1181 if (sfw_data.fw_shuttingdown) {
1182 spin_unlock(&sfw_data.fw_lock);
1186 /* Remove timer to avoid racing with it or expiring active session */
1187 if (sfw_del_session_timer() != 0) {
1188 CERROR ("Dropping RPC (%s) from %s: racing with expiry timer.",
1189 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1190 spin_unlock(&sfw_data.fw_lock);
1194 sfw_data.fw_active_srpc = rpc;
1195 spin_unlock(&sfw_data.fw_lock);
1197 sfw_unpack_message(request);
1198 LASSERT (request->msg_type == srpc_service2request(sv->sv_id));
1203 case SRPC_SERVICE_TEST:
1204 rc = sfw_add_test(rpc);
1207 case SRPC_SERVICE_BATCH:
1208 rc = sfw_control_batch(&request->msg_body.bat_reqst,
1209 &reply->msg_body.bat_reply);
1212 case SRPC_SERVICE_QUERY_STAT:
1213 rc = sfw_get_stats(&request->msg_body.stat_reqst,
1214 &reply->msg_body.stat_reply);
1217 case SRPC_SERVICE_DEBUG:
1218 rc = sfw_debug_session(&request->msg_body.dbg_reqst,
1219 &reply->msg_body.dbg_reply);
1222 case SRPC_SERVICE_MAKE_SESSION:
1223 rc = sfw_make_session(&request->msg_body.mksn_reqst,
1224 &reply->msg_body.mksn_reply);
1227 case SRPC_SERVICE_REMOVE_SESSION:
1228 rc = sfw_remove_session(&request->msg_body.rmsn_reqst,
1229 &reply->msg_body.rmsn_reply);
1233 rpc->srpc_done = sfw_server_rpc_done;
1234 spin_lock(&sfw_data.fw_lock);
1237 if (!sfw_data.fw_shuttingdown)
1238 sfw_add_session_timer();
1240 LASSERT (!sfw_data.fw_shuttingdown);
1241 sfw_add_session_timer();
1244 sfw_data.fw_active_srpc = NULL;
1245 spin_unlock(&sfw_data.fw_lock);
1250 sfw_bulk_ready (srpc_server_rpc_t *rpc, int status)
1252 srpc_service_t *sv = rpc->srpc_service;
1255 LASSERT (rpc->srpc_bulk != NULL);
1256 LASSERT (sv->sv_id == SRPC_SERVICE_TEST);
1257 LASSERT (sfw_data.fw_active_srpc == NULL);
1258 LASSERT (rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst.tsr_is_client);
1260 spin_lock(&sfw_data.fw_lock);
1263 CERROR ("Bulk transfer failed for RPC: "
1264 "service %s, peer %s, status %d\n",
1265 sv->sv_name, libcfs_id2str(rpc->srpc_peer), status);
1266 spin_unlock(&sfw_data.fw_lock);
1270 if (sfw_data.fw_shuttingdown) {
1271 spin_unlock(&sfw_data.fw_lock);
1275 if (sfw_del_session_timer() != 0) {
1276 CERROR ("Dropping RPC (%s) from %s: racing with expiry timer",
1277 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1278 spin_unlock(&sfw_data.fw_lock);
1282 sfw_data.fw_active_srpc = rpc;
1283 spin_unlock(&sfw_data.fw_lock);
1285 rc = sfw_add_test(rpc);
1287 spin_lock(&sfw_data.fw_lock);
1290 if (!sfw_data.fw_shuttingdown)
1291 sfw_add_session_timer();
1293 LASSERT (!sfw_data.fw_shuttingdown);
1294 sfw_add_session_timer();
1297 sfw_data.fw_active_srpc = NULL;
1298 spin_unlock(&sfw_data.fw_lock);
1303 sfw_create_rpc (lnet_process_id_t peer, int service,
1304 int nbulkiov, int bulklen,
1305 void (*done) (srpc_client_rpc_t *), void *priv)
1307 srpc_client_rpc_t *rpc;
1309 spin_lock(&sfw_data.fw_lock);
1311 LASSERT (!sfw_data.fw_shuttingdown);
1312 LASSERT (service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1314 if (nbulkiov == 0 && !list_empty(&sfw_data.fw_zombie_rpcs)) {
1315 rpc = list_entry(sfw_data.fw_zombie_rpcs.next,
1316 srpc_client_rpc_t, crpc_list);
1317 list_del(&rpc->crpc_list);
1318 spin_unlock(&sfw_data.fw_lock);
1320 srpc_init_client_rpc(rpc, peer, service, 0, 0,
1321 done, sfw_client_rpc_fini, priv);
1325 spin_unlock(&sfw_data.fw_lock);
1327 rpc = srpc_create_client_rpc(peer, service, nbulkiov, bulklen, done,
1328 nbulkiov != 0 ? NULL : sfw_client_rpc_fini,
1334 sfw_unpack_message (srpc_msg_t *msg)
1336 if (msg->msg_magic == SRPC_MSG_MAGIC)
1337 return; /* no flipping needed */
1339 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
1341 __swab32s(&msg->msg_type);
1343 if (msg->msg_type == SRPC_MSG_STAT_REQST) {
1344 srpc_stat_reqst_t *req = &msg->msg_body.stat_reqst;
1346 __swab32s(&req->str_type);
1347 __swab64s(&req->str_rpyid);
1348 sfw_unpack_sid(req->str_sid);
1352 if (msg->msg_type == SRPC_MSG_STAT_REPLY) {
1353 srpc_stat_reply_t *rep = &msg->msg_body.stat_reply;
1355 __swab32s(&rep->str_status);
1356 sfw_unpack_sid(rep->str_sid);
1357 sfw_unpack_fw_counters(rep->str_fw);
1358 sfw_unpack_rpc_counters(rep->str_rpc);
1359 sfw_unpack_lnet_counters(rep->str_lnet);
1363 if (msg->msg_type == SRPC_MSG_MKSN_REQST) {
1364 srpc_mksn_reqst_t *req = &msg->msg_body.mksn_reqst;
1366 __swab64s(&req->mksn_rpyid);
1367 __swab32s(&req->mksn_force);
1368 sfw_unpack_sid(req->mksn_sid);
1372 if (msg->msg_type == SRPC_MSG_MKSN_REPLY) {
1373 srpc_mksn_reply_t *rep = &msg->msg_body.mksn_reply;
1375 __swab32s(&rep->mksn_status);
1376 __swab32s(&rep->mksn_timeout);
1377 sfw_unpack_sid(rep->mksn_sid);
1381 if (msg->msg_type == SRPC_MSG_RMSN_REQST) {
1382 srpc_rmsn_reqst_t *req = &msg->msg_body.rmsn_reqst;
1384 __swab64s(&req->rmsn_rpyid);
1385 sfw_unpack_sid(req->rmsn_sid);
1389 if (msg->msg_type == SRPC_MSG_RMSN_REPLY) {
1390 srpc_rmsn_reply_t *rep = &msg->msg_body.rmsn_reply;
1392 __swab32s(&rep->rmsn_status);
1393 sfw_unpack_sid(rep->rmsn_sid);
1397 if (msg->msg_type == SRPC_MSG_DEBUG_REQST) {
1398 srpc_debug_reqst_t *req = &msg->msg_body.dbg_reqst;
1400 __swab64s(&req->dbg_rpyid);
1401 __swab32s(&req->dbg_flags);
1402 sfw_unpack_sid(req->dbg_sid);
1406 if (msg->msg_type == SRPC_MSG_DEBUG_REPLY) {
1407 srpc_debug_reply_t *rep = &msg->msg_body.dbg_reply;
1409 __swab32s(&rep->dbg_nbatch);
1410 __swab32s(&rep->dbg_timeout);
1411 sfw_unpack_sid(rep->dbg_sid);
1415 if (msg->msg_type == SRPC_MSG_BATCH_REQST) {
1416 srpc_batch_reqst_t *req = &msg->msg_body.bat_reqst;
1418 __swab32s(&req->bar_opc);
1419 __swab64s(&req->bar_rpyid);
1420 __swab32s(&req->bar_testidx);
1421 __swab32s(&req->bar_arg);
1422 sfw_unpack_sid(req->bar_sid);
1423 __swab64s(&req->bar_bid.bat_id);
1427 if (msg->msg_type == SRPC_MSG_BATCH_REPLY) {
1428 srpc_batch_reply_t *rep = &msg->msg_body.bat_reply;
1430 __swab32s(&rep->bar_status);
1431 sfw_unpack_sid(rep->bar_sid);
1435 if (msg->msg_type == SRPC_MSG_TEST_REQST) {
1436 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
1438 __swab64s(&req->tsr_rpyid);
1439 __swab64s(&req->tsr_bulkid);
1440 __swab32s(&req->tsr_loop);
1441 __swab32s(&req->tsr_ndest);
1442 __swab32s(&req->tsr_concur);
1443 __swab32s(&req->tsr_service);
1444 sfw_unpack_sid(req->tsr_sid);
1445 __swab64s(&req->tsr_bid.bat_id);
1449 if (msg->msg_type == SRPC_MSG_TEST_REPLY) {
1450 srpc_test_reply_t *rep = &msg->msg_body.tes_reply;
1452 __swab32s(&rep->tsr_status);
1453 sfw_unpack_sid(rep->tsr_sid);
1457 if (msg->msg_type == SRPC_MSG_JOIN_REQST) {
1458 srpc_join_reqst_t *req = &msg->msg_body.join_reqst;
1460 __swab64s(&req->join_rpyid);
1461 sfw_unpack_sid(req->join_sid);
1465 if (msg->msg_type == SRPC_MSG_JOIN_REPLY) {
1466 srpc_join_reply_t *rep = &msg->msg_body.join_reply;
1468 __swab32s(&rep->join_status);
1469 __swab32s(&rep->join_timeout);
1470 sfw_unpack_sid(rep->join_sid);
1479 sfw_abort_rpc (srpc_client_rpc_t *rpc)
1481 LASSERT (atomic_read(&rpc->crpc_refcount) > 0);
1482 LASSERT (rpc->crpc_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1484 spin_lock(&rpc->crpc_lock);
1485 srpc_abort_rpc(rpc, -EINTR);
1486 spin_unlock(&rpc->crpc_lock);
1491 sfw_post_rpc (srpc_client_rpc_t *rpc)
1493 spin_lock(&rpc->crpc_lock);
1495 LASSERT (!rpc->crpc_closed);
1496 LASSERT (!rpc->crpc_aborted);
1497 LASSERT (list_empty(&rpc->crpc_list));
1498 LASSERT (!sfw_data.fw_shuttingdown);
1500 rpc->crpc_timeout = SFW_CLIENT_RPC_TIMEOUT;
1503 spin_unlock(&rpc->crpc_lock);
1507 static srpc_service_t sfw_services[] =
1510 /* sv_id */ SRPC_SERVICE_DEBUG,
1511 /* sv_name */ "debug",
1515 /* sv_id */ SRPC_SERVICE_QUERY_STAT,
1516 /* sv_name */ "query stats",
1520 /* sv_id */ SRPC_SERVICE_MAKE_SESSION,
1521 /* sv_name */ "make session",
1525 /* sv_id */ SRPC_SERVICE_REMOVE_SESSION,
1526 /* sv_name */ "remove session",
1530 /* sv_id */ SRPC_SERVICE_BATCH,
1531 /* sv_name */ "batch service",
1535 /* sv_id */ SRPC_SERVICE_TEST,
1536 /* sv_name */ "test service",
1546 extern sfw_test_client_ops_t ping_test_client;
1547 extern srpc_service_t ping_test_service;
1548 extern void ping_init_test_client(void);
1549 extern void ping_init_test_service(void);
1551 extern sfw_test_client_ops_t brw_test_client;
1552 extern srpc_service_t brw_test_service;
1553 extern void brw_init_test_client(void);
1554 extern void brw_init_test_service(void);
1564 sfw_test_case_t *tsc;
1569 s = getenv("SESSION_TIMEOUT");
1570 session_timeout = s != NULL ? atoi(s) : session_timeout;
1572 s = getenv("BRW_INJECT_ERRORS");
1573 brw_inject_errors = s != NULL ? atoi(s) : brw_inject_errors;
1576 if (session_timeout < 0) {
1577 CERROR ("Session timeout must be non-negative: %d\n",
1582 if (session_timeout == 0)
1583 CWARN ("Zero session_timeout specified "
1584 "- test sessions never expire.\n");
1586 memset(&sfw_data, 0, sizeof(struct smoketest_framework));
1588 sfw_data.fw_session = NULL;
1589 sfw_data.fw_active_srpc = NULL;
1590 spin_lock_init(&sfw_data.fw_lock);
1591 atomic_set(&sfw_data.fw_nzombies, 0);
1592 CFS_INIT_LIST_HEAD(&sfw_data.fw_tests);
1593 CFS_INIT_LIST_HEAD(&sfw_data.fw_zombie_rpcs);
1594 CFS_INIT_LIST_HEAD(&sfw_data.fw_zombie_sessions);
1596 brw_init_test_client();
1597 brw_init_test_service();
1598 rc = sfw_register_test(&brw_test_service, &brw_test_client);
1601 ping_init_test_client();
1602 ping_init_test_service();
1603 rc = sfw_register_test(&ping_test_service, &ping_test_client);
1607 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
1608 sfw_test_case_t, tsc_list) {
1609 sv = tsc->tsc_srv_service;
1610 sv->sv_concur = SFW_TEST_CONCURRENCY;
1612 rc = srpc_add_service(sv);
1613 LASSERT (rc != -EBUSY);
1615 CWARN ("Failed to add %s service: %d\n",
1621 for (i = 0; ; i++) {
1622 sv = &sfw_services[i];
1623 if (sv->sv_name == NULL) break;
1625 sv->sv_bulk_ready = NULL;
1626 sv->sv_handler = sfw_handle_server_rpc;
1627 sv->sv_concur = SFW_SERVICE_CONCURRENCY;
1628 if (sv->sv_id == SRPC_SERVICE_TEST)
1629 sv->sv_bulk_ready = sfw_bulk_ready;
1631 rc = srpc_add_service(sv);
1632 LASSERT (rc != -EBUSY);
1634 CWARN ("Failed to add %s service: %d\n",
1639 /* about to sfw_shutdown, no need to add buffer */
1640 if (error) continue;
1642 rc = srpc_service_add_buffers(sv, SFW_POST_BUFFERS);
1643 if (rc != SFW_POST_BUFFERS) {
1644 CWARN ("Failed to reserve enough buffers: "
1645 "service %s, %d needed, %d reserved\n",
1646 sv->sv_name, SFW_POST_BUFFERS, rc);
1660 sfw_test_case_t *tsc;
1663 spin_lock(&sfw_data.fw_lock);
1665 sfw_data.fw_shuttingdown = 1;
1667 lst_wait_until(sfw_data.fw_active_srpc == NULL, sfw_data.fw_lock,
1668 "waiting for active RPC to finish.\n");
1670 LASSERT (sfw_data.fw_active_srpc == NULL);
1673 if (sfw_del_session_timer() != 0)
1674 lst_wait_until(sfw_data.fw_session == NULL, sfw_data.fw_lock,
1675 "waiting for session timer to explode.\n");
1677 sfw_deactivate_session();
1678 lst_wait_until(atomic_read(&sfw_data.fw_nzombies) == 0,
1680 "waiting for %d zombie sessions to die.\n",
1681 atomic_read(&sfw_data.fw_nzombies));
1683 spin_unlock(&sfw_data.fw_lock);
1685 for (i = 0; ; i++) {
1686 sv = &sfw_services[i];
1687 if (sv->sv_name == NULL)
1690 srpc_shutdown_service(sv);
1691 srpc_remove_service(sv);
1694 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
1695 sfw_test_case_t, tsc_list) {
1696 sv = tsc->tsc_srv_service;
1697 srpc_shutdown_service(sv);
1698 srpc_remove_service(sv);
1701 while (!list_empty(&sfw_data.fw_zombie_rpcs)) {
1702 srpc_client_rpc_t *rpc;
1704 rpc = list_entry(sfw_data.fw_zombie_rpcs.next,
1705 srpc_client_rpc_t, crpc_list);
1706 list_del(&rpc->crpc_list);
1708 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
1711 for (i = 0; ; i++) {
1712 sv = &sfw_services[i];
1713 if (sv->sv_name == NULL)
1716 srpc_wait_service_shutdown(sv);
1719 while (!list_empty(&sfw_data.fw_tests)) {
1720 tsc = list_entry(sfw_data.fw_tests.next,
1721 sfw_test_case_t, tsc_list);
1723 srpc_wait_service_shutdown(tsc->tsc_srv_service);
1725 list_del(&tsc->tsc_list);
1726 LIBCFS_FREE(tsc, sizeof(*tsc));