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.sun.com/software/products/lustre/docs/GPLv2.pdf
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
28 * Use is subject to license terms.
31 * This file is part of Lustre, http://www.lustre.org/
32 * Lustre is a trademark of Sun Microsystems, Inc.
34 * lnet/selftest/framework.c
36 * Author: Isaac Huang <isaac@clusterfs.com>
37 * Author: Liang Zhen <liangzhen@clusterfs.com>
40 #define DEBUG_SUBSYSTEM S_LNET
44 lst_sid_t LST_INVALID_SID = {LNET_NID_ANY, -1};
46 int brw_inject_errors = 0;
47 CFS_MODULE_PARM(brw_inject_errors, "i", int, 0644,
48 "# data errors to inject randomly, zero by default");
50 static int session_timeout = 100;
51 CFS_MODULE_PARM(session_timeout, "i", int, 0444,
52 "test session timeout in seconds (100 by default, 0 == never)");
54 static int rpc_timeout = 64;
55 CFS_MODULE_PARM(rpc_timeout, "i", int, 0644,
56 "rpc timeout in seconds (64 by default, 0 == never)");
58 #define SFW_TEST_CONCURRENCY 1792
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).running_ms); \
78 __swab32s(&(fc).active_batches); \
79 __swab32s(&(fc).zombie_sessions); \
80 __swab32s(&(fc).brw_errors); \
81 __swab32s(&(fc).ping_errors); \
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) (cfs_atomic_read(&(t)->tsi_nactive) != 0)
111 #define sfw_batch_active(b) (cfs_atomic_read(&(b)->bat_nactive) != 0)
113 struct smoketest_framework {
114 cfs_list_t fw_zombie_rpcs; /* RPCs to be recycled */
115 cfs_list_t fw_zombie_sessions; /* stopping sessions */
116 cfs_list_t fw_tests; /* registered test cases */
117 cfs_atomic_t fw_nzombies; /* # zombie sessions */
118 cfs_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 cfs_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;
217 sfw_test_case_t *tsc;
219 if (sn == NULL) return;
221 LASSERT (!sn->sn_timer_active);
223 sfw_data.fw_session = NULL;
224 cfs_atomic_inc(&sfw_data.fw_nzombies);
225 cfs_list_add(&sn->sn_list, &sfw_data.fw_zombie_sessions);
227 cfs_spin_unlock(&sfw_data.fw_lock);
229 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
230 sfw_test_case_t, tsc_list) {
231 srpc_abort_service(tsc->tsc_srv_service);
234 cfs_spin_lock(&sfw_data.fw_lock);
236 cfs_list_for_each_entry_typed (tsb, &sn->sn_batches,
237 sfw_batch_t, bat_list) {
238 if (sfw_batch_active(tsb)) {
240 sfw_stop_batch(tsb, 1);
245 return; /* wait for active batches to stop */
247 cfs_list_del_init(&sn->sn_list);
248 cfs_spin_unlock(&sfw_data.fw_lock);
250 sfw_destroy_session(sn);
252 cfs_spin_lock(&sfw_data.fw_lock);
259 sfw_session_removed (void)
261 return (sfw_data.fw_session == NULL) ? 1 : 0;
267 sfw_session_expired (void *data)
269 sfw_session_t *sn = data;
271 cfs_spin_lock(&sfw_data.fw_lock);
273 LASSERT (sn->sn_timer_active);
274 LASSERT (sn == sfw_data.fw_session);
276 CWARN ("Session expired! sid: %s-"LPU64", name: %s\n",
277 libcfs_nid2str(sn->sn_id.ses_nid),
278 sn->sn_id.ses_stamp, &sn->sn_name[0]);
280 sn->sn_timer_active = 0;
281 sfw_deactivate_session();
283 cfs_spin_unlock(&sfw_data.fw_lock);
288 sfw_init_session (sfw_session_t *sn, lst_sid_t sid, const char *name)
290 stt_timer_t *timer = &sn->sn_timer;
292 memset(sn, 0, sizeof(sfw_session_t));
293 CFS_INIT_LIST_HEAD(&sn->sn_list);
294 CFS_INIT_LIST_HEAD(&sn->sn_batches);
295 cfs_atomic_set(&sn->sn_refcount, 1); /* +1 for caller */
296 cfs_atomic_set(&sn->sn_brw_errors, 0);
297 cfs_atomic_set(&sn->sn_ping_errors, 0);
298 strncpy(&sn->sn_name[0], name, LST_NAME_SIZE);
300 sn->sn_timer_active = 0;
302 sn->sn_timeout = session_timeout;
303 sn->sn_started = cfs_time_current();
305 timer->stt_data = sn;
306 timer->stt_func = sfw_session_expired;
307 CFS_INIT_LIST_HEAD(&timer->stt_list);
310 /* completion handler for incoming framework RPCs */
312 sfw_server_rpc_done (srpc_server_rpc_t *rpc)
314 srpc_service_t *sv = rpc->srpc_service;
315 int status = rpc->srpc_status;
318 "Incoming framework RPC done: "
319 "service %s, peer %s, status %s:%d\n",
320 sv->sv_name, libcfs_id2str(rpc->srpc_peer),
321 swi_state2str(rpc->srpc_wi.swi_state),
324 if (rpc->srpc_bulk != NULL)
330 sfw_client_rpc_fini (srpc_client_rpc_t *rpc)
332 LASSERT (rpc->crpc_bulk.bk_niov == 0);
333 LASSERT (cfs_list_empty(&rpc->crpc_list));
334 LASSERT (cfs_atomic_read(&rpc->crpc_refcount) == 0);
336 LASSERT (rpc->crpc_bulk.bk_pages == NULL);
340 "Outgoing framework RPC done: "
341 "service %d, peer %s, status %s:%d:%d\n",
342 rpc->crpc_service, libcfs_id2str(rpc->crpc_dest),
343 swi_state2str(rpc->crpc_wi.swi_state),
344 rpc->crpc_aborted, rpc->crpc_status);
346 cfs_spin_lock(&sfw_data.fw_lock);
348 /* my callers must finish all RPCs before shutting me down */
349 LASSERT (!sfw_data.fw_shuttingdown);
350 cfs_list_add(&rpc->crpc_list, &sfw_data.fw_zombie_rpcs);
352 cfs_spin_unlock(&sfw_data.fw_lock);
357 sfw_find_batch (lst_bid_t bid)
359 sfw_session_t *sn = sfw_data.fw_session;
362 LASSERT (sn != NULL);
364 cfs_list_for_each_entry_typed (bat, &sn->sn_batches,
365 sfw_batch_t, bat_list) {
366 if (bat->bat_id.bat_id == bid.bat_id)
374 sfw_bid2batch (lst_bid_t bid)
376 sfw_session_t *sn = sfw_data.fw_session;
379 LASSERT (sn != NULL);
381 bat = sfw_find_batch(bid);
385 LIBCFS_ALLOC(bat, sizeof(sfw_batch_t));
390 bat->bat_session = sn;
392 cfs_atomic_set(&bat->bat_nactive, 0);
393 CFS_INIT_LIST_HEAD(&bat->bat_tests);
395 cfs_list_add_tail(&bat->bat_list, &sn->sn_batches);
400 sfw_get_stats (srpc_stat_reqst_t *request, srpc_stat_reply_t *reply)
402 sfw_session_t *sn = sfw_data.fw_session;
403 sfw_counters_t *cnt = &reply->str_fw;
407 reply->str_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
409 if (request->str_sid.ses_nid == LNET_NID_ANY) {
410 reply->str_status = EINVAL;
414 if (sn == NULL || !sfw_sid_equal(request->str_sid, sn->sn_id)) {
415 reply->str_status = ESRCH;
420 reply->str_lnet = the_lnet.ln_counters;
423 srpc_get_counters(&reply->str_rpc);
425 /* send over the msecs since the session was started
426 - with 32 bits to send, this is ~49 days */
427 cfs_duration_usec(cfs_time_sub(cfs_time_current(),
428 sn->sn_started), &tv);
430 cnt->running_ms = (__u32)(tv.tv_sec * 1000 + tv.tv_usec / 1000);
431 cnt->brw_errors = cfs_atomic_read(&sn->sn_brw_errors);
432 cnt->ping_errors = cfs_atomic_read(&sn->sn_ping_errors);
433 cnt->zombie_sessions = cfs_atomic_read(&sfw_data.fw_nzombies);
435 cnt->active_batches = 0;
436 cfs_list_for_each_entry_typed (bat, &sn->sn_batches,
437 sfw_batch_t, bat_list) {
438 if (cfs_atomic_read(&bat->bat_nactive) > 0)
439 cnt->active_batches++;
442 reply->str_status = 0;
447 sfw_make_session (srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply)
449 sfw_session_t *sn = sfw_data.fw_session;
451 if (request->mksn_sid.ses_nid == LNET_NID_ANY) {
452 reply->mksn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
453 reply->mksn_status = EINVAL;
458 reply->mksn_status = 0;
459 reply->mksn_sid = sn->sn_id;
460 reply->mksn_timeout = sn->sn_timeout;
462 if (sfw_sid_equal(request->mksn_sid, sn->sn_id)) {
463 cfs_atomic_inc(&sn->sn_refcount);
467 if (!request->mksn_force) {
468 reply->mksn_status = EBUSY;
469 strncpy(&reply->mksn_name[0], &sn->sn_name[0], LST_NAME_SIZE);
474 /* brand new or create by force */
475 LIBCFS_ALLOC(sn, sizeof(sfw_session_t));
477 CERROR ("Dropping RPC (mksn) under memory pressure.\n");
481 sfw_init_session(sn, request->mksn_sid, &request->mksn_name[0]);
483 cfs_spin_lock(&sfw_data.fw_lock);
485 sfw_deactivate_session();
486 LASSERT (sfw_data.fw_session == NULL);
487 sfw_data.fw_session = sn;
489 cfs_spin_unlock(&sfw_data.fw_lock);
491 reply->mksn_status = 0;
492 reply->mksn_sid = sn->sn_id;
493 reply->mksn_timeout = sn->sn_timeout;
498 sfw_remove_session (srpc_rmsn_reqst_t *request, srpc_rmsn_reply_t *reply)
500 sfw_session_t *sn = sfw_data.fw_session;
502 reply->rmsn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
504 if (request->rmsn_sid.ses_nid == LNET_NID_ANY) {
505 reply->rmsn_status = EINVAL;
509 if (sn == NULL || !sfw_sid_equal(request->rmsn_sid, sn->sn_id)) {
510 reply->rmsn_status = (sn == NULL) ? ESRCH : EBUSY;
514 if (!cfs_atomic_dec_and_test(&sn->sn_refcount)) {
515 reply->rmsn_status = 0;
519 cfs_spin_lock(&sfw_data.fw_lock);
520 sfw_deactivate_session();
521 cfs_spin_unlock(&sfw_data.fw_lock);
523 reply->rmsn_status = 0;
524 reply->rmsn_sid = LST_INVALID_SID;
525 LASSERT (sfw_data.fw_session == NULL);
530 sfw_debug_session (srpc_debug_reqst_t *request, srpc_debug_reply_t *reply)
532 sfw_session_t *sn = sfw_data.fw_session;
535 reply->dbg_status = ESRCH;
536 reply->dbg_sid = LST_INVALID_SID;
540 reply->dbg_status = 0;
541 reply->dbg_sid = sn->sn_id;
542 reply->dbg_timeout = sn->sn_timeout;
543 strncpy(reply->dbg_name, &sn->sn_name[0], LST_NAME_SIZE);
549 sfw_test_rpc_fini (srpc_client_rpc_t *rpc)
551 sfw_test_unit_t *tsu = rpc->crpc_priv;
552 sfw_test_instance_t *tsi = tsu->tsu_instance;
554 /* Called with hold of tsi->tsi_lock */
555 LASSERT (cfs_list_empty(&rpc->crpc_list));
556 cfs_list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
560 sfw_load_test (sfw_test_instance_t *tsi)
562 sfw_test_case_t *tsc = sfw_find_test_case(tsi->tsi_service);
563 int nrequired = sfw_test_buffers(tsi);
566 LASSERT (tsc != NULL);
568 if (tsi->tsi_is_client) {
569 tsi->tsi_ops = tsc->tsc_cli_ops;
573 nposted = srpc_service_add_buffers(tsc->tsc_srv_service, nrequired);
574 if (nposted != nrequired) {
575 CWARN ("Failed to reserve enough buffers: "
576 "service %s, %d needed, %d reserved\n",
577 tsc->tsc_srv_service->sv_name, nrequired, nposted);
578 srpc_service_remove_buffers(tsc->tsc_srv_service, nposted);
582 CDEBUG (D_NET, "Reserved %d buffers for test %s\n",
583 nposted, tsc->tsc_srv_service->sv_name);
588 sfw_unload_test (sfw_test_instance_t *tsi)
590 sfw_test_case_t *tsc = sfw_find_test_case(tsi->tsi_service);
592 LASSERT (tsc != NULL);
594 if (!tsi->tsi_is_client)
595 srpc_service_remove_buffers(tsc->tsc_srv_service,
596 sfw_test_buffers(tsi));
601 sfw_destroy_test_instance (sfw_test_instance_t *tsi)
603 srpc_client_rpc_t *rpc;
604 sfw_test_unit_t *tsu;
606 if (!tsi->tsi_is_client) goto clean;
608 tsi->tsi_ops->tso_fini(tsi);
610 LASSERT (!tsi->tsi_stopping);
611 LASSERT (cfs_list_empty(&tsi->tsi_active_rpcs));
612 LASSERT (!sfw_test_active(tsi));
614 while (!cfs_list_empty(&tsi->tsi_units)) {
615 tsu = cfs_list_entry(tsi->tsi_units.next,
616 sfw_test_unit_t, tsu_list);
617 cfs_list_del(&tsu->tsu_list);
618 LIBCFS_FREE(tsu, sizeof(*tsu));
621 while (!cfs_list_empty(&tsi->tsi_free_rpcs)) {
622 rpc = cfs_list_entry(tsi->tsi_free_rpcs.next,
623 srpc_client_rpc_t, crpc_list);
624 cfs_list_del(&rpc->crpc_list);
625 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
629 sfw_unload_test(tsi);
630 LIBCFS_FREE(tsi, sizeof(*tsi));
635 sfw_destroy_batch (sfw_batch_t *tsb)
637 sfw_test_instance_t *tsi;
639 LASSERT (!sfw_batch_active(tsb));
640 LASSERT (cfs_list_empty(&tsb->bat_list));
642 while (!cfs_list_empty(&tsb->bat_tests)) {
643 tsi = cfs_list_entry(tsb->bat_tests.next,
644 sfw_test_instance_t, tsi_list);
645 cfs_list_del_init(&tsi->tsi_list);
646 sfw_destroy_test_instance(tsi);
649 LIBCFS_FREE(tsb, sizeof(sfw_batch_t));
654 sfw_destroy_session (sfw_session_t *sn)
658 LASSERT (cfs_list_empty(&sn->sn_list));
659 LASSERT (sn != sfw_data.fw_session);
661 while (!cfs_list_empty(&sn->sn_batches)) {
662 batch = cfs_list_entry(sn->sn_batches.next,
663 sfw_batch_t, bat_list);
664 cfs_list_del_init(&batch->bat_list);
665 sfw_destroy_batch(batch);
668 LIBCFS_FREE(sn, sizeof(*sn));
669 cfs_atomic_dec(&sfw_data.fw_nzombies);
674 sfw_unpack_test_req (srpc_msg_t *msg)
676 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
678 LASSERT (msg->msg_type == SRPC_MSG_TEST_REQST);
679 LASSERT (req->tsr_is_client);
681 if (msg->msg_magic == SRPC_MSG_MAGIC)
682 return; /* no flipping needed */
684 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
686 if (req->tsr_service == SRPC_SERVICE_BRW) {
687 test_bulk_req_t *bulk = &req->tsr_u.bulk;
689 __swab32s(&bulk->blk_opc);
690 __swab32s(&bulk->blk_npg);
691 __swab32s(&bulk->blk_flags);
695 if (req->tsr_service == SRPC_SERVICE_PING) {
696 test_ping_req_t *ping = &req->tsr_u.ping;
698 __swab32s(&ping->png_size);
699 __swab32s(&ping->png_flags);
708 sfw_add_test_instance (sfw_batch_t *tsb, srpc_server_rpc_t *rpc)
710 srpc_msg_t *msg = &rpc->srpc_reqstbuf->buf_msg;
711 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
712 srpc_bulk_t *bk = rpc->srpc_bulk;
713 int ndest = req->tsr_ndest;
714 sfw_test_unit_t *tsu;
715 sfw_test_instance_t *tsi;
719 LIBCFS_ALLOC(tsi, sizeof(*tsi));
721 CERROR ("Can't allocate test instance for batch: "LPU64"\n",
726 memset(tsi, 0, sizeof(*tsi));
727 cfs_spin_lock_init(&tsi->tsi_lock);
728 cfs_atomic_set(&tsi->tsi_nactive, 0);
729 CFS_INIT_LIST_HEAD(&tsi->tsi_units);
730 CFS_INIT_LIST_HEAD(&tsi->tsi_free_rpcs);
731 CFS_INIT_LIST_HEAD(&tsi->tsi_active_rpcs);
733 tsi->tsi_stopping = 0;
734 tsi->tsi_batch = tsb;
735 tsi->tsi_loop = req->tsr_loop;
736 tsi->tsi_concur = req->tsr_concur;
737 tsi->tsi_service = req->tsr_service;
738 tsi->tsi_is_client = !!(req->tsr_is_client);
739 tsi->tsi_stoptsu_onerr = !!(req->tsr_stop_onerr);
741 rc = sfw_load_test(tsi);
743 LIBCFS_FREE(tsi, sizeof(*tsi));
747 LASSERT (!sfw_batch_active(tsb));
749 if (!tsi->tsi_is_client) {
750 /* it's test server, just add it to tsb */
751 cfs_list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
755 LASSERT (bk != NULL);
757 LASSERT (bk->bk_pages != NULL);
759 LASSERT (bk->bk_niov * SFW_ID_PER_PAGE >= (unsigned int)ndest);
760 LASSERT ((unsigned int)bk->bk_len >= sizeof(lnet_process_id_t) * ndest);
762 sfw_unpack_test_req(msg);
763 memcpy(&tsi->tsi_u, &req->tsr_u, sizeof(tsi->tsi_u));
765 for (i = 0; i < ndest; i++) {
766 lnet_process_id_packed_t *dests;
767 lnet_process_id_packed_t id;
771 dests = cfs_page_address(bk->bk_iovs[i / SFW_ID_PER_PAGE].kiov_page);
772 LASSERT (dests != NULL); /* my pages are within KVM always */
774 dests = cfs_page_address(bk->bk_pages[i / SFW_ID_PER_PAGE]);
776 id = dests[i % SFW_ID_PER_PAGE];
777 if (msg->msg_magic != SRPC_MSG_MAGIC)
780 for (j = 0; j < tsi->tsi_concur; j++) {
781 LIBCFS_ALLOC(tsu, sizeof(sfw_test_unit_t));
784 CERROR ("Can't allocate tsu for %d\n",
789 tsu->tsu_dest.nid = id.nid;
790 tsu->tsu_dest.pid = id.pid;
791 tsu->tsu_instance = tsi;
792 tsu->tsu_private = NULL;
793 cfs_list_add_tail(&tsu->tsu_list, &tsi->tsi_units);
797 rc = tsi->tsi_ops->tso_init(tsi);
799 cfs_list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
805 sfw_destroy_test_instance(tsi);
810 sfw_test_unit_done (sfw_test_unit_t *tsu)
812 sfw_test_instance_t *tsi = tsu->tsu_instance;
813 sfw_batch_t *tsb = tsi->tsi_batch;
814 sfw_session_t *sn = tsb->bat_session;
816 LASSERT (sfw_test_active(tsi));
818 if (!cfs_atomic_dec_and_test(&tsi->tsi_nactive))
821 /* the test instance is done */
822 cfs_spin_lock(&tsi->tsi_lock);
824 tsi->tsi_stopping = 0;
826 cfs_spin_unlock(&tsi->tsi_lock);
828 cfs_spin_lock(&sfw_data.fw_lock);
830 if (!cfs_atomic_dec_and_test(&tsb->bat_nactive) ||/* tsb still active */
831 sn == sfw_data.fw_session) { /* sn also active */
832 cfs_spin_unlock(&sfw_data.fw_lock);
836 LASSERT (!cfs_list_empty(&sn->sn_list)); /* I'm a zombie! */
838 cfs_list_for_each_entry_typed (tsb, &sn->sn_batches,
839 sfw_batch_t, bat_list) {
840 if (sfw_batch_active(tsb)) {
841 cfs_spin_unlock(&sfw_data.fw_lock);
846 cfs_list_del_init(&sn->sn_list);
847 cfs_spin_unlock(&sfw_data.fw_lock);
849 sfw_destroy_session(sn);
854 sfw_test_rpc_done (srpc_client_rpc_t *rpc)
856 sfw_test_unit_t *tsu = rpc->crpc_priv;
857 sfw_test_instance_t *tsi = tsu->tsu_instance;
860 tsi->tsi_ops->tso_done_rpc(tsu, rpc);
862 cfs_spin_lock(&tsi->tsi_lock);
864 LASSERT (sfw_test_active(tsi));
865 LASSERT (!cfs_list_empty(&rpc->crpc_list));
867 cfs_list_del_init(&rpc->crpc_list);
869 /* batch is stopping or loop is done or get error */
870 if (tsi->tsi_stopping ||
871 tsu->tsu_loop == 0 ||
872 (rpc->crpc_status != 0 && tsi->tsi_stoptsu_onerr))
875 /* dec ref for poster */
876 srpc_client_rpc_decref(rpc);
878 cfs_spin_unlock(&tsi->tsi_lock);
881 swi_schedule_workitem(&tsu->tsu_worker);
885 sfw_test_unit_done(tsu);
890 sfw_create_test_rpc (sfw_test_unit_t *tsu, lnet_process_id_t peer,
891 int nblk, int blklen, srpc_client_rpc_t **rpcpp)
893 srpc_client_rpc_t *rpc = NULL;
894 sfw_test_instance_t *tsi = tsu->tsu_instance;
896 cfs_spin_lock(&tsi->tsi_lock);
898 LASSERT (sfw_test_active(tsi));
900 if (!cfs_list_empty(&tsi->tsi_free_rpcs)) {
901 /* pick request from buffer */
902 rpc = cfs_list_entry(tsi->tsi_free_rpcs.next,
903 srpc_client_rpc_t, crpc_list);
904 LASSERT (nblk == rpc->crpc_bulk.bk_niov);
905 cfs_list_del_init(&rpc->crpc_list);
907 srpc_init_client_rpc(rpc, peer, tsi->tsi_service, nblk,
908 blklen, sfw_test_rpc_done,
909 sfw_test_rpc_fini, tsu);
912 cfs_spin_unlock(&tsi->tsi_lock);
915 rpc = srpc_create_client_rpc(peer, tsi->tsi_service, nblk,
916 blklen, sfw_test_rpc_done,
917 sfw_test_rpc_fini, tsu);
919 CERROR ("Can't create rpc for test %d\n", tsi->tsi_service);
928 sfw_run_test (swi_workitem_t *wi)
930 sfw_test_unit_t *tsu = wi->swi_workitem.wi_data;
931 sfw_test_instance_t *tsi = tsu->tsu_instance;
932 srpc_client_rpc_t *rpc = NULL;
934 LASSERT (wi == &tsu->tsu_worker);
936 if (tsi->tsi_ops->tso_prep_rpc(tsu, tsu->tsu_dest, &rpc) != 0) {
937 LASSERT (rpc == NULL);
941 LASSERT (rpc != NULL);
943 cfs_spin_lock(&tsi->tsi_lock);
945 if (tsi->tsi_stopping) {
946 cfs_list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
947 cfs_spin_unlock(&tsi->tsi_lock);
951 if (tsu->tsu_loop > 0)
954 cfs_list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs);
955 cfs_spin_unlock(&tsi->tsi_lock);
957 rpc->crpc_timeout = rpc_timeout;
959 cfs_spin_lock(&rpc->crpc_lock);
961 cfs_spin_unlock(&rpc->crpc_lock);
966 * No one can schedule me now since:
967 * - previous RPC, if any, has done and
968 * - no new RPC is initiated.
969 * - my batch is still active; no one can run it again now.
970 * Cancel pending schedules and prevent future schedule attempts:
972 swi_kill_workitem(wi);
973 sfw_test_unit_done(tsu);
978 sfw_run_batch (sfw_batch_t *tsb)
981 sfw_test_unit_t *tsu;
982 sfw_test_instance_t *tsi;
984 if (sfw_batch_active(tsb)) {
985 CDEBUG(D_NET, "Batch already active: "LPU64" (%d)\n",
986 tsb->bat_id.bat_id, cfs_atomic_read(&tsb->bat_nactive));
990 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
991 sfw_test_instance_t, tsi_list) {
992 if (!tsi->tsi_is_client) /* skip server instances */
995 LASSERT (!tsi->tsi_stopping);
996 LASSERT (!sfw_test_active(tsi));
998 cfs_atomic_inc(&tsb->bat_nactive);
1000 cfs_list_for_each_entry_typed (tsu, &tsi->tsi_units,
1001 sfw_test_unit_t, tsu_list) {
1002 cfs_atomic_inc(&tsi->tsi_nactive);
1003 tsu->tsu_loop = tsi->tsi_loop;
1004 wi = &tsu->tsu_worker;
1005 swi_init_workitem(wi, tsu, sfw_run_test,
1007 swi_schedule_workitem(wi);
1015 sfw_stop_batch (sfw_batch_t *tsb, int force)
1017 sfw_test_instance_t *tsi;
1018 srpc_client_rpc_t *rpc;
1020 if (!sfw_batch_active(tsb)) {
1021 CDEBUG(D_NET, "Batch "LPU64" inactive\n", tsb->bat_id.bat_id);
1025 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
1026 sfw_test_instance_t, tsi_list) {
1027 cfs_spin_lock(&tsi->tsi_lock);
1029 if (!tsi->tsi_is_client ||
1030 !sfw_test_active(tsi) || tsi->tsi_stopping) {
1031 cfs_spin_unlock(&tsi->tsi_lock);
1035 tsi->tsi_stopping = 1;
1038 cfs_spin_unlock(&tsi->tsi_lock);
1042 /* abort launched rpcs in the test */
1043 cfs_list_for_each_entry_typed (rpc, &tsi->tsi_active_rpcs,
1044 srpc_client_rpc_t, crpc_list) {
1045 cfs_spin_lock(&rpc->crpc_lock);
1047 srpc_abort_rpc(rpc, -EINTR);
1049 cfs_spin_unlock(&rpc->crpc_lock);
1052 cfs_spin_unlock(&tsi->tsi_lock);
1059 sfw_query_batch (sfw_batch_t *tsb, int testidx, srpc_batch_reply_t *reply)
1061 sfw_test_instance_t *tsi;
1067 reply->bar_active = cfs_atomic_read(&tsb->bat_nactive);
1071 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
1072 sfw_test_instance_t, tsi_list) {
1076 reply->bar_active = cfs_atomic_read(&tsi->tsi_nactive);
1084 sfw_free_pages (srpc_server_rpc_t *rpc)
1086 srpc_free_bulk(rpc->srpc_bulk);
1087 rpc->srpc_bulk = NULL;
1091 sfw_alloc_pages (srpc_server_rpc_t *rpc, int npages, int sink)
1093 LASSERT (rpc->srpc_bulk == NULL);
1094 LASSERT (npages > 0 && npages <= LNET_MAX_IOV);
1096 rpc->srpc_bulk = srpc_alloc_bulk(npages, sink);
1097 if (rpc->srpc_bulk == NULL) return -ENOMEM;
1103 sfw_add_test (srpc_server_rpc_t *rpc)
1105 sfw_session_t *sn = sfw_data.fw_session;
1106 srpc_test_reply_t *reply = &rpc->srpc_replymsg.msg_body.tes_reply;
1107 srpc_test_reqst_t *request;
1111 request = &rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst;
1112 reply->tsr_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1114 if (request->tsr_loop == 0 ||
1115 request->tsr_concur == 0 ||
1116 request->tsr_sid.ses_nid == LNET_NID_ANY ||
1117 request->tsr_ndest > SFW_MAX_NDESTS ||
1118 (request->tsr_is_client && request->tsr_ndest == 0) ||
1119 request->tsr_concur > SFW_MAX_CONCUR ||
1120 request->tsr_service > SRPC_SERVICE_MAX_ID ||
1121 request->tsr_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID) {
1122 reply->tsr_status = EINVAL;
1126 if (sn == NULL || !sfw_sid_equal(request->tsr_sid, sn->sn_id) ||
1127 sfw_find_test_case(request->tsr_service) == NULL) {
1128 reply->tsr_status = ENOENT;
1132 bat = sfw_bid2batch(request->tsr_bid);
1134 CERROR ("Dropping RPC (%s) from %s under memory pressure.\n",
1135 rpc->srpc_service->sv_name,
1136 libcfs_id2str(rpc->srpc_peer));
1140 if (sfw_batch_active(bat)) {
1141 reply->tsr_status = EBUSY;
1145 if (request->tsr_is_client && rpc->srpc_bulk == NULL) {
1146 /* rpc will be resumed later in sfw_bulk_ready */
1147 return sfw_alloc_pages(rpc,
1148 sfw_id_pages(request->tsr_ndest), 1);
1151 rc = sfw_add_test_instance(bat, rpc);
1152 CDEBUG (rc == 0 ? D_NET : D_WARNING,
1153 "%s test: sv %d %s, loop %d, concur %d, ndest %d\n",
1154 rc == 0 ? "Added" : "Failed to add", request->tsr_service,
1155 request->tsr_is_client ? "client" : "server",
1156 request->tsr_loop, request->tsr_concur, request->tsr_ndest);
1158 reply->tsr_status = (rc < 0) ? -rc : rc;
1163 sfw_control_batch (srpc_batch_reqst_t *request, srpc_batch_reply_t *reply)
1165 sfw_session_t *sn = sfw_data.fw_session;
1169 reply->bar_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1171 if (sn == NULL || !sfw_sid_equal(request->bar_sid, sn->sn_id)) {
1172 reply->bar_status = ESRCH;
1176 bat = sfw_find_batch(request->bar_bid);
1178 reply->bar_status = ENOENT;
1182 switch (request->bar_opc) {
1183 case SRPC_BATCH_OPC_RUN:
1184 rc = sfw_run_batch(bat);
1187 case SRPC_BATCH_OPC_STOP:
1188 rc = sfw_stop_batch(bat, request->bar_arg);
1191 case SRPC_BATCH_OPC_QUERY:
1192 rc = sfw_query_batch(bat, request->bar_testidx, reply);
1196 return -EINVAL; /* drop it */
1199 reply->bar_status = (rc < 0) ? -rc : rc;
1204 sfw_handle_server_rpc (srpc_server_rpc_t *rpc)
1206 srpc_service_t *sv = rpc->srpc_service;
1207 srpc_msg_t *reply = &rpc->srpc_replymsg;
1208 srpc_msg_t *request = &rpc->srpc_reqstbuf->buf_msg;
1211 LASSERT (sfw_data.fw_active_srpc == NULL);
1212 LASSERT (sv->sv_id <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1214 cfs_spin_lock(&sfw_data.fw_lock);
1216 if (sfw_data.fw_shuttingdown) {
1217 cfs_spin_unlock(&sfw_data.fw_lock);
1221 /* Remove timer to avoid racing with it or expiring active session */
1222 if (sfw_del_session_timer() != 0) {
1223 CERROR ("Dropping RPC (%s) from %s: racing with expiry timer.",
1224 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1225 cfs_spin_unlock(&sfw_data.fw_lock);
1229 sfw_data.fw_active_srpc = rpc;
1230 cfs_spin_unlock(&sfw_data.fw_lock);
1232 sfw_unpack_message(request);
1233 LASSERT (request->msg_type == srpc_service2request(sv->sv_id));
1238 case SRPC_SERVICE_TEST:
1239 rc = sfw_add_test(rpc);
1242 case SRPC_SERVICE_BATCH:
1243 rc = sfw_control_batch(&request->msg_body.bat_reqst,
1244 &reply->msg_body.bat_reply);
1247 case SRPC_SERVICE_QUERY_STAT:
1248 rc = sfw_get_stats(&request->msg_body.stat_reqst,
1249 &reply->msg_body.stat_reply);
1252 case SRPC_SERVICE_DEBUG:
1253 rc = sfw_debug_session(&request->msg_body.dbg_reqst,
1254 &reply->msg_body.dbg_reply);
1257 case SRPC_SERVICE_MAKE_SESSION:
1258 rc = sfw_make_session(&request->msg_body.mksn_reqst,
1259 &reply->msg_body.mksn_reply);
1262 case SRPC_SERVICE_REMOVE_SESSION:
1263 rc = sfw_remove_session(&request->msg_body.rmsn_reqst,
1264 &reply->msg_body.rmsn_reply);
1268 rpc->srpc_done = sfw_server_rpc_done;
1269 cfs_spin_lock(&sfw_data.fw_lock);
1272 if (!sfw_data.fw_shuttingdown)
1273 sfw_add_session_timer();
1275 LASSERT (!sfw_data.fw_shuttingdown);
1276 sfw_add_session_timer();
1279 sfw_data.fw_active_srpc = NULL;
1280 cfs_spin_unlock(&sfw_data.fw_lock);
1285 sfw_bulk_ready (srpc_server_rpc_t *rpc, int status)
1287 srpc_service_t *sv = rpc->srpc_service;
1290 LASSERT (rpc->srpc_bulk != NULL);
1291 LASSERT (sv->sv_id == SRPC_SERVICE_TEST);
1292 LASSERT (sfw_data.fw_active_srpc == NULL);
1293 LASSERT (rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst.tsr_is_client);
1295 cfs_spin_lock(&sfw_data.fw_lock);
1298 CERROR ("Bulk transfer failed for RPC: "
1299 "service %s, peer %s, status %d\n",
1300 sv->sv_name, libcfs_id2str(rpc->srpc_peer), status);
1301 cfs_spin_unlock(&sfw_data.fw_lock);
1305 if (sfw_data.fw_shuttingdown) {
1306 cfs_spin_unlock(&sfw_data.fw_lock);
1310 if (sfw_del_session_timer() != 0) {
1311 CERROR ("Dropping RPC (%s) from %s: racing with expiry timer",
1312 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1313 cfs_spin_unlock(&sfw_data.fw_lock);
1317 sfw_data.fw_active_srpc = rpc;
1318 cfs_spin_unlock(&sfw_data.fw_lock);
1320 rc = sfw_add_test(rpc);
1322 cfs_spin_lock(&sfw_data.fw_lock);
1325 if (!sfw_data.fw_shuttingdown)
1326 sfw_add_session_timer();
1328 LASSERT (!sfw_data.fw_shuttingdown);
1329 sfw_add_session_timer();
1332 sfw_data.fw_active_srpc = NULL;
1333 cfs_spin_unlock(&sfw_data.fw_lock);
1338 sfw_create_rpc (lnet_process_id_t peer, int service,
1339 int nbulkiov, int bulklen,
1340 void (*done) (srpc_client_rpc_t *), void *priv)
1342 srpc_client_rpc_t *rpc;
1344 cfs_spin_lock(&sfw_data.fw_lock);
1346 LASSERT (!sfw_data.fw_shuttingdown);
1347 LASSERT (service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1349 if (nbulkiov == 0 && !cfs_list_empty(&sfw_data.fw_zombie_rpcs)) {
1350 rpc = cfs_list_entry(sfw_data.fw_zombie_rpcs.next,
1351 srpc_client_rpc_t, crpc_list);
1352 cfs_list_del(&rpc->crpc_list);
1353 cfs_spin_unlock(&sfw_data.fw_lock);
1355 srpc_init_client_rpc(rpc, peer, service, 0, 0,
1356 done, sfw_client_rpc_fini, priv);
1360 cfs_spin_unlock(&sfw_data.fw_lock);
1362 rpc = srpc_create_client_rpc(peer, service, nbulkiov, bulklen, done,
1363 nbulkiov != 0 ? NULL : sfw_client_rpc_fini,
1369 sfw_unpack_message (srpc_msg_t *msg)
1371 if (msg->msg_magic == SRPC_MSG_MAGIC)
1372 return; /* no flipping needed */
1374 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
1376 __swab32s(&msg->msg_type);
1378 if (msg->msg_type == SRPC_MSG_STAT_REQST) {
1379 srpc_stat_reqst_t *req = &msg->msg_body.stat_reqst;
1381 __swab32s(&req->str_type);
1382 __swab64s(&req->str_rpyid);
1383 sfw_unpack_sid(req->str_sid);
1387 if (msg->msg_type == SRPC_MSG_STAT_REPLY) {
1388 srpc_stat_reply_t *rep = &msg->msg_body.stat_reply;
1390 __swab32s(&rep->str_status);
1391 sfw_unpack_sid(rep->str_sid);
1392 sfw_unpack_fw_counters(rep->str_fw);
1393 sfw_unpack_rpc_counters(rep->str_rpc);
1394 sfw_unpack_lnet_counters(rep->str_lnet);
1398 if (msg->msg_type == SRPC_MSG_MKSN_REQST) {
1399 srpc_mksn_reqst_t *req = &msg->msg_body.mksn_reqst;
1401 __swab64s(&req->mksn_rpyid);
1402 __swab32s(&req->mksn_force);
1403 sfw_unpack_sid(req->mksn_sid);
1407 if (msg->msg_type == SRPC_MSG_MKSN_REPLY) {
1408 srpc_mksn_reply_t *rep = &msg->msg_body.mksn_reply;
1410 __swab32s(&rep->mksn_status);
1411 __swab32s(&rep->mksn_timeout);
1412 sfw_unpack_sid(rep->mksn_sid);
1416 if (msg->msg_type == SRPC_MSG_RMSN_REQST) {
1417 srpc_rmsn_reqst_t *req = &msg->msg_body.rmsn_reqst;
1419 __swab64s(&req->rmsn_rpyid);
1420 sfw_unpack_sid(req->rmsn_sid);
1424 if (msg->msg_type == SRPC_MSG_RMSN_REPLY) {
1425 srpc_rmsn_reply_t *rep = &msg->msg_body.rmsn_reply;
1427 __swab32s(&rep->rmsn_status);
1428 sfw_unpack_sid(rep->rmsn_sid);
1432 if (msg->msg_type == SRPC_MSG_DEBUG_REQST) {
1433 srpc_debug_reqst_t *req = &msg->msg_body.dbg_reqst;
1435 __swab64s(&req->dbg_rpyid);
1436 __swab32s(&req->dbg_flags);
1437 sfw_unpack_sid(req->dbg_sid);
1441 if (msg->msg_type == SRPC_MSG_DEBUG_REPLY) {
1442 srpc_debug_reply_t *rep = &msg->msg_body.dbg_reply;
1444 __swab32s(&rep->dbg_nbatch);
1445 __swab32s(&rep->dbg_timeout);
1446 sfw_unpack_sid(rep->dbg_sid);
1450 if (msg->msg_type == SRPC_MSG_BATCH_REQST) {
1451 srpc_batch_reqst_t *req = &msg->msg_body.bat_reqst;
1453 __swab32s(&req->bar_opc);
1454 __swab64s(&req->bar_rpyid);
1455 __swab32s(&req->bar_testidx);
1456 __swab32s(&req->bar_arg);
1457 sfw_unpack_sid(req->bar_sid);
1458 __swab64s(&req->bar_bid.bat_id);
1462 if (msg->msg_type == SRPC_MSG_BATCH_REPLY) {
1463 srpc_batch_reply_t *rep = &msg->msg_body.bat_reply;
1465 __swab32s(&rep->bar_status);
1466 sfw_unpack_sid(rep->bar_sid);
1470 if (msg->msg_type == SRPC_MSG_TEST_REQST) {
1471 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
1473 __swab64s(&req->tsr_rpyid);
1474 __swab64s(&req->tsr_bulkid);
1475 __swab32s(&req->tsr_loop);
1476 __swab32s(&req->tsr_ndest);
1477 __swab32s(&req->tsr_concur);
1478 __swab32s(&req->tsr_service);
1479 sfw_unpack_sid(req->tsr_sid);
1480 __swab64s(&req->tsr_bid.bat_id);
1484 if (msg->msg_type == SRPC_MSG_TEST_REPLY) {
1485 srpc_test_reply_t *rep = &msg->msg_body.tes_reply;
1487 __swab32s(&rep->tsr_status);
1488 sfw_unpack_sid(rep->tsr_sid);
1492 if (msg->msg_type == SRPC_MSG_JOIN_REQST) {
1493 srpc_join_reqst_t *req = &msg->msg_body.join_reqst;
1495 __swab64s(&req->join_rpyid);
1496 sfw_unpack_sid(req->join_sid);
1500 if (msg->msg_type == SRPC_MSG_JOIN_REPLY) {
1501 srpc_join_reply_t *rep = &msg->msg_body.join_reply;
1503 __swab32s(&rep->join_status);
1504 __swab32s(&rep->join_timeout);
1505 sfw_unpack_sid(rep->join_sid);
1514 sfw_abort_rpc (srpc_client_rpc_t *rpc)
1516 LASSERT (cfs_atomic_read(&rpc->crpc_refcount) > 0);
1517 LASSERT (rpc->crpc_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1519 cfs_spin_lock(&rpc->crpc_lock);
1520 srpc_abort_rpc(rpc, -EINTR);
1521 cfs_spin_unlock(&rpc->crpc_lock);
1526 sfw_post_rpc (srpc_client_rpc_t *rpc)
1528 cfs_spin_lock(&rpc->crpc_lock);
1530 LASSERT (!rpc->crpc_closed);
1531 LASSERT (!rpc->crpc_aborted);
1532 LASSERT (cfs_list_empty(&rpc->crpc_list));
1533 LASSERT (!sfw_data.fw_shuttingdown);
1535 rpc->crpc_timeout = rpc_timeout;
1538 cfs_spin_unlock(&rpc->crpc_lock);
1542 static srpc_service_t sfw_services[] =
1545 /* sv_id */ SRPC_SERVICE_DEBUG,
1546 /* sv_name */ "debug",
1550 /* sv_id */ SRPC_SERVICE_QUERY_STAT,
1551 /* sv_name */ "query stats",
1555 /* sv_id */ SRPC_SERVICE_MAKE_SESSION,
1556 /* sv_name */ "make session",
1560 /* sv_id */ SRPC_SERVICE_REMOVE_SESSION,
1561 /* sv_name */ "remove session",
1565 /* sv_id */ SRPC_SERVICE_BATCH,
1566 /* sv_name */ "batch service",
1570 /* sv_id */ SRPC_SERVICE_TEST,
1571 /* sv_name */ "test service",
1581 extern sfw_test_client_ops_t ping_test_client;
1582 extern srpc_service_t ping_test_service;
1583 extern void ping_init_test_client(void);
1584 extern void ping_init_test_service(void);
1586 extern sfw_test_client_ops_t brw_test_client;
1587 extern srpc_service_t brw_test_service;
1588 extern void brw_init_test_client(void);
1589 extern void brw_init_test_service(void);
1599 sfw_test_case_t *tsc;
1604 s = getenv("SESSION_TIMEOUT");
1605 session_timeout = s != NULL ? atoi(s) : session_timeout;
1607 s = getenv("BRW_INJECT_ERRORS");
1608 brw_inject_errors = s != NULL ? atoi(s) : brw_inject_errors;
1610 s = getenv("RPC_TIMEOUT");
1611 rpc_timeout = s != NULL ? atoi(s) : rpc_timeout;
1614 if (session_timeout < 0) {
1615 CERROR ("Session timeout must be non-negative: %d\n",
1620 if (rpc_timeout < 0) {
1621 CERROR ("RPC timeout must be non-negative: %d\n",
1626 if (session_timeout == 0)
1627 CWARN ("Zero session_timeout specified "
1628 "- test sessions never expire.\n");
1630 if (rpc_timeout == 0)
1631 CWARN ("Zero rpc_timeout specified "
1632 "- test RPC never expire.\n");
1634 memset(&sfw_data, 0, sizeof(struct smoketest_framework));
1636 sfw_data.fw_session = NULL;
1637 sfw_data.fw_active_srpc = NULL;
1638 cfs_spin_lock_init(&sfw_data.fw_lock);
1639 cfs_atomic_set(&sfw_data.fw_nzombies, 0);
1640 CFS_INIT_LIST_HEAD(&sfw_data.fw_tests);
1641 CFS_INIT_LIST_HEAD(&sfw_data.fw_zombie_rpcs);
1642 CFS_INIT_LIST_HEAD(&sfw_data.fw_zombie_sessions);
1644 brw_init_test_client();
1645 brw_init_test_service();
1646 rc = sfw_register_test(&brw_test_service, &brw_test_client);
1649 ping_init_test_client();
1650 ping_init_test_service();
1651 rc = sfw_register_test(&ping_test_service, &ping_test_client);
1655 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
1656 sfw_test_case_t, tsc_list) {
1657 sv = tsc->tsc_srv_service;
1658 sv->sv_concur = SFW_TEST_CONCURRENCY;
1660 rc = srpc_add_service(sv);
1661 LASSERT (rc != -EBUSY);
1663 CWARN ("Failed to add %s service: %d\n",
1669 for (i = 0; ; i++) {
1670 sv = &sfw_services[i];
1671 if (sv->sv_name == NULL) break;
1673 sv->sv_bulk_ready = NULL;
1674 sv->sv_handler = sfw_handle_server_rpc;
1675 sv->sv_concur = SFW_SERVICE_CONCURRENCY;
1676 if (sv->sv_id == SRPC_SERVICE_TEST)
1677 sv->sv_bulk_ready = sfw_bulk_ready;
1679 rc = srpc_add_service(sv);
1680 LASSERT (rc != -EBUSY);
1682 CWARN ("Failed to add %s service: %d\n",
1687 /* about to sfw_shutdown, no need to add buffer */
1688 if (error) continue;
1690 rc = srpc_service_add_buffers(sv, SFW_POST_BUFFERS);
1691 if (rc != SFW_POST_BUFFERS) {
1692 CWARN ("Failed to reserve enough buffers: "
1693 "service %s, %d needed, %d reserved\n",
1694 sv->sv_name, SFW_POST_BUFFERS, rc);
1708 sfw_test_case_t *tsc;
1711 cfs_spin_lock(&sfw_data.fw_lock);
1713 sfw_data.fw_shuttingdown = 1;
1715 lst_wait_until(sfw_data.fw_active_srpc == NULL, sfw_data.fw_lock,
1716 "waiting for active RPC to finish.\n");
1718 LASSERT (sfw_data.fw_active_srpc == NULL);
1721 if (sfw_del_session_timer() != 0)
1722 lst_wait_until(sfw_data.fw_session == NULL, sfw_data.fw_lock,
1723 "waiting for session timer to explode.\n");
1725 sfw_deactivate_session();
1726 lst_wait_until(cfs_atomic_read(&sfw_data.fw_nzombies) == 0,
1728 "waiting for %d zombie sessions to die.\n",
1729 cfs_atomic_read(&sfw_data.fw_nzombies));
1731 cfs_spin_unlock(&sfw_data.fw_lock);
1733 for (i = 0; ; i++) {
1734 sv = &sfw_services[i];
1735 if (sv->sv_name == NULL)
1738 srpc_shutdown_service(sv);
1739 srpc_remove_service(sv);
1742 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
1743 sfw_test_case_t, tsc_list) {
1744 sv = tsc->tsc_srv_service;
1745 srpc_shutdown_service(sv);
1746 srpc_remove_service(sv);
1749 while (!cfs_list_empty(&sfw_data.fw_zombie_rpcs)) {
1750 srpc_client_rpc_t *rpc;
1752 rpc = cfs_list_entry(sfw_data.fw_zombie_rpcs.next,
1753 srpc_client_rpc_t, crpc_list);
1754 cfs_list_del(&rpc->crpc_list);
1756 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
1759 for (i = 0; ; i++) {
1760 sv = &sfw_services[i];
1761 if (sv->sv_name == NULL)
1764 srpc_wait_service_shutdown(sv);
1767 while (!cfs_list_empty(&sfw_data.fw_tests)) {
1768 tsc = cfs_list_entry(sfw_data.fw_tests.next,
1769 sfw_test_case_t, tsc_list);
1771 srpc_wait_service_shutdown(tsc->tsc_srv_service);
1773 cfs_list_del(&tsc->tsc_list);
1774 LIBCFS_FREE(tsc, sizeof(*tsc));