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;
419 lnet_counters_get(&reply->str_lnet);
420 srpc_get_counters(&reply->str_rpc);
422 /* send over the msecs since the session was started
423 - with 32 bits to send, this is ~49 days */
424 cfs_duration_usec(cfs_time_sub(cfs_time_current(),
425 sn->sn_started), &tv);
427 cnt->running_ms = (__u32)(tv.tv_sec * 1000 + tv.tv_usec / 1000);
428 cnt->brw_errors = cfs_atomic_read(&sn->sn_brw_errors);
429 cnt->ping_errors = cfs_atomic_read(&sn->sn_ping_errors);
430 cnt->zombie_sessions = cfs_atomic_read(&sfw_data.fw_nzombies);
432 cnt->active_batches = 0;
433 cfs_list_for_each_entry_typed (bat, &sn->sn_batches,
434 sfw_batch_t, bat_list) {
435 if (cfs_atomic_read(&bat->bat_nactive) > 0)
436 cnt->active_batches++;
439 reply->str_status = 0;
444 sfw_make_session (srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply)
446 sfw_session_t *sn = sfw_data.fw_session;
448 if (request->mksn_sid.ses_nid == LNET_NID_ANY) {
449 reply->mksn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
450 reply->mksn_status = EINVAL;
455 reply->mksn_status = 0;
456 reply->mksn_sid = sn->sn_id;
457 reply->mksn_timeout = sn->sn_timeout;
459 if (sfw_sid_equal(request->mksn_sid, sn->sn_id)) {
460 cfs_atomic_inc(&sn->sn_refcount);
464 if (!request->mksn_force) {
465 reply->mksn_status = EBUSY;
466 strncpy(&reply->mksn_name[0], &sn->sn_name[0], LST_NAME_SIZE);
471 /* brand new or create by force */
472 LIBCFS_ALLOC(sn, sizeof(sfw_session_t));
474 CERROR ("Dropping RPC (mksn) under memory pressure.\n");
478 sfw_init_session(sn, request->mksn_sid, &request->mksn_name[0]);
480 cfs_spin_lock(&sfw_data.fw_lock);
482 sfw_deactivate_session();
483 LASSERT (sfw_data.fw_session == NULL);
484 sfw_data.fw_session = sn;
486 cfs_spin_unlock(&sfw_data.fw_lock);
488 reply->mksn_status = 0;
489 reply->mksn_sid = sn->sn_id;
490 reply->mksn_timeout = sn->sn_timeout;
495 sfw_remove_session (srpc_rmsn_reqst_t *request, srpc_rmsn_reply_t *reply)
497 sfw_session_t *sn = sfw_data.fw_session;
499 reply->rmsn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
501 if (request->rmsn_sid.ses_nid == LNET_NID_ANY) {
502 reply->rmsn_status = EINVAL;
506 if (sn == NULL || !sfw_sid_equal(request->rmsn_sid, sn->sn_id)) {
507 reply->rmsn_status = (sn == NULL) ? ESRCH : EBUSY;
511 if (!cfs_atomic_dec_and_test(&sn->sn_refcount)) {
512 reply->rmsn_status = 0;
516 cfs_spin_lock(&sfw_data.fw_lock);
517 sfw_deactivate_session();
518 cfs_spin_unlock(&sfw_data.fw_lock);
520 reply->rmsn_status = 0;
521 reply->rmsn_sid = LST_INVALID_SID;
522 LASSERT (sfw_data.fw_session == NULL);
527 sfw_debug_session (srpc_debug_reqst_t *request, srpc_debug_reply_t *reply)
529 sfw_session_t *sn = sfw_data.fw_session;
532 reply->dbg_status = ESRCH;
533 reply->dbg_sid = LST_INVALID_SID;
537 reply->dbg_status = 0;
538 reply->dbg_sid = sn->sn_id;
539 reply->dbg_timeout = sn->sn_timeout;
540 strncpy(reply->dbg_name, &sn->sn_name[0], LST_NAME_SIZE);
546 sfw_test_rpc_fini (srpc_client_rpc_t *rpc)
548 sfw_test_unit_t *tsu = rpc->crpc_priv;
549 sfw_test_instance_t *tsi = tsu->tsu_instance;
551 /* Called with hold of tsi->tsi_lock */
552 LASSERT (cfs_list_empty(&rpc->crpc_list));
553 cfs_list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
557 sfw_load_test (sfw_test_instance_t *tsi)
559 sfw_test_case_t *tsc = sfw_find_test_case(tsi->tsi_service);
560 int nrequired = sfw_test_buffers(tsi);
563 LASSERT (tsc != NULL);
565 if (tsi->tsi_is_client) {
566 tsi->tsi_ops = tsc->tsc_cli_ops;
570 nposted = srpc_service_add_buffers(tsc->tsc_srv_service, nrequired);
571 if (nposted != nrequired) {
572 CWARN ("Failed to reserve enough buffers: "
573 "service %s, %d needed, %d reserved\n",
574 tsc->tsc_srv_service->sv_name, nrequired, nposted);
575 srpc_service_remove_buffers(tsc->tsc_srv_service, nposted);
579 CDEBUG (D_NET, "Reserved %d buffers for test %s\n",
580 nposted, tsc->tsc_srv_service->sv_name);
585 sfw_unload_test (sfw_test_instance_t *tsi)
587 sfw_test_case_t *tsc = sfw_find_test_case(tsi->tsi_service);
589 LASSERT (tsc != NULL);
591 if (!tsi->tsi_is_client)
592 srpc_service_remove_buffers(tsc->tsc_srv_service,
593 sfw_test_buffers(tsi));
598 sfw_destroy_test_instance (sfw_test_instance_t *tsi)
600 srpc_client_rpc_t *rpc;
601 sfw_test_unit_t *tsu;
603 if (!tsi->tsi_is_client) goto clean;
605 tsi->tsi_ops->tso_fini(tsi);
607 LASSERT (!tsi->tsi_stopping);
608 LASSERT (cfs_list_empty(&tsi->tsi_active_rpcs));
609 LASSERT (!sfw_test_active(tsi));
611 while (!cfs_list_empty(&tsi->tsi_units)) {
612 tsu = cfs_list_entry(tsi->tsi_units.next,
613 sfw_test_unit_t, tsu_list);
614 cfs_list_del(&tsu->tsu_list);
615 LIBCFS_FREE(tsu, sizeof(*tsu));
618 while (!cfs_list_empty(&tsi->tsi_free_rpcs)) {
619 rpc = cfs_list_entry(tsi->tsi_free_rpcs.next,
620 srpc_client_rpc_t, crpc_list);
621 cfs_list_del(&rpc->crpc_list);
622 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
626 sfw_unload_test(tsi);
627 LIBCFS_FREE(tsi, sizeof(*tsi));
632 sfw_destroy_batch (sfw_batch_t *tsb)
634 sfw_test_instance_t *tsi;
636 LASSERT (!sfw_batch_active(tsb));
637 LASSERT (cfs_list_empty(&tsb->bat_list));
639 while (!cfs_list_empty(&tsb->bat_tests)) {
640 tsi = cfs_list_entry(tsb->bat_tests.next,
641 sfw_test_instance_t, tsi_list);
642 cfs_list_del_init(&tsi->tsi_list);
643 sfw_destroy_test_instance(tsi);
646 LIBCFS_FREE(tsb, sizeof(sfw_batch_t));
651 sfw_destroy_session (sfw_session_t *sn)
655 LASSERT (cfs_list_empty(&sn->sn_list));
656 LASSERT (sn != sfw_data.fw_session);
658 while (!cfs_list_empty(&sn->sn_batches)) {
659 batch = cfs_list_entry(sn->sn_batches.next,
660 sfw_batch_t, bat_list);
661 cfs_list_del_init(&batch->bat_list);
662 sfw_destroy_batch(batch);
665 LIBCFS_FREE(sn, sizeof(*sn));
666 cfs_atomic_dec(&sfw_data.fw_nzombies);
671 sfw_unpack_test_req (srpc_msg_t *msg)
673 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
675 LASSERT (msg->msg_type == SRPC_MSG_TEST_REQST);
676 LASSERT (req->tsr_is_client);
678 if (msg->msg_magic == SRPC_MSG_MAGIC)
679 return; /* no flipping needed */
681 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
683 if (req->tsr_service == SRPC_SERVICE_BRW) {
684 test_bulk_req_t *bulk = &req->tsr_u.bulk;
686 __swab32s(&bulk->blk_opc);
687 __swab32s(&bulk->blk_npg);
688 __swab32s(&bulk->blk_flags);
692 if (req->tsr_service == SRPC_SERVICE_PING) {
693 test_ping_req_t *ping = &req->tsr_u.ping;
695 __swab32s(&ping->png_size);
696 __swab32s(&ping->png_flags);
705 sfw_add_test_instance (sfw_batch_t *tsb, srpc_server_rpc_t *rpc)
707 srpc_msg_t *msg = &rpc->srpc_reqstbuf->buf_msg;
708 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
709 srpc_bulk_t *bk = rpc->srpc_bulk;
710 int ndest = req->tsr_ndest;
711 sfw_test_unit_t *tsu;
712 sfw_test_instance_t *tsi;
716 LIBCFS_ALLOC(tsi, sizeof(*tsi));
718 CERROR ("Can't allocate test instance for batch: "LPU64"\n",
723 memset(tsi, 0, sizeof(*tsi));
724 cfs_spin_lock_init(&tsi->tsi_lock);
725 cfs_atomic_set(&tsi->tsi_nactive, 0);
726 CFS_INIT_LIST_HEAD(&tsi->tsi_units);
727 CFS_INIT_LIST_HEAD(&tsi->tsi_free_rpcs);
728 CFS_INIT_LIST_HEAD(&tsi->tsi_active_rpcs);
730 tsi->tsi_stopping = 0;
731 tsi->tsi_batch = tsb;
732 tsi->tsi_loop = req->tsr_loop;
733 tsi->tsi_concur = req->tsr_concur;
734 tsi->tsi_service = req->tsr_service;
735 tsi->tsi_is_client = !!(req->tsr_is_client);
736 tsi->tsi_stoptsu_onerr = !!(req->tsr_stop_onerr);
738 rc = sfw_load_test(tsi);
740 LIBCFS_FREE(tsi, sizeof(*tsi));
744 LASSERT (!sfw_batch_active(tsb));
746 if (!tsi->tsi_is_client) {
747 /* it's test server, just add it to tsb */
748 cfs_list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
752 LASSERT (bk != NULL);
754 LASSERT (bk->bk_pages != NULL);
756 LASSERT (bk->bk_niov * SFW_ID_PER_PAGE >= (unsigned int)ndest);
757 LASSERT ((unsigned int)bk->bk_len >= sizeof(lnet_process_id_t) * ndest);
759 sfw_unpack_test_req(msg);
760 memcpy(&tsi->tsi_u, &req->tsr_u, sizeof(tsi->tsi_u));
762 for (i = 0; i < ndest; i++) {
763 lnet_process_id_packed_t *dests;
764 lnet_process_id_packed_t id;
768 dests = cfs_page_address(bk->bk_iovs[i / SFW_ID_PER_PAGE].kiov_page);
769 LASSERT (dests != NULL); /* my pages are within KVM always */
771 dests = cfs_page_address(bk->bk_pages[i / SFW_ID_PER_PAGE]);
773 id = dests[i % SFW_ID_PER_PAGE];
774 if (msg->msg_magic != SRPC_MSG_MAGIC)
777 for (j = 0; j < tsi->tsi_concur; j++) {
778 LIBCFS_ALLOC(tsu, sizeof(sfw_test_unit_t));
781 CERROR ("Can't allocate tsu for %d\n",
786 tsu->tsu_dest.nid = id.nid;
787 tsu->tsu_dest.pid = id.pid;
788 tsu->tsu_instance = tsi;
789 tsu->tsu_private = NULL;
790 cfs_list_add_tail(&tsu->tsu_list, &tsi->tsi_units);
794 rc = tsi->tsi_ops->tso_init(tsi);
796 cfs_list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
802 sfw_destroy_test_instance(tsi);
807 sfw_test_unit_done (sfw_test_unit_t *tsu)
809 sfw_test_instance_t *tsi = tsu->tsu_instance;
810 sfw_batch_t *tsb = tsi->tsi_batch;
811 sfw_session_t *sn = tsb->bat_session;
813 LASSERT (sfw_test_active(tsi));
815 if (!cfs_atomic_dec_and_test(&tsi->tsi_nactive))
818 /* the test instance is done */
819 cfs_spin_lock(&tsi->tsi_lock);
821 tsi->tsi_stopping = 0;
823 cfs_spin_unlock(&tsi->tsi_lock);
825 cfs_spin_lock(&sfw_data.fw_lock);
827 if (!cfs_atomic_dec_and_test(&tsb->bat_nactive) ||/* tsb still active */
828 sn == sfw_data.fw_session) { /* sn also active */
829 cfs_spin_unlock(&sfw_data.fw_lock);
833 LASSERT (!cfs_list_empty(&sn->sn_list)); /* I'm a zombie! */
835 cfs_list_for_each_entry_typed (tsb, &sn->sn_batches,
836 sfw_batch_t, bat_list) {
837 if (sfw_batch_active(tsb)) {
838 cfs_spin_unlock(&sfw_data.fw_lock);
843 cfs_list_del_init(&sn->sn_list);
844 cfs_spin_unlock(&sfw_data.fw_lock);
846 sfw_destroy_session(sn);
851 sfw_test_rpc_done (srpc_client_rpc_t *rpc)
853 sfw_test_unit_t *tsu = rpc->crpc_priv;
854 sfw_test_instance_t *tsi = tsu->tsu_instance;
857 tsi->tsi_ops->tso_done_rpc(tsu, rpc);
859 cfs_spin_lock(&tsi->tsi_lock);
861 LASSERT (sfw_test_active(tsi));
862 LASSERT (!cfs_list_empty(&rpc->crpc_list));
864 cfs_list_del_init(&rpc->crpc_list);
866 /* batch is stopping or loop is done or get error */
867 if (tsi->tsi_stopping ||
868 tsu->tsu_loop == 0 ||
869 (rpc->crpc_status != 0 && tsi->tsi_stoptsu_onerr))
872 /* dec ref for poster */
873 srpc_client_rpc_decref(rpc);
875 cfs_spin_unlock(&tsi->tsi_lock);
878 swi_schedule_workitem(&tsu->tsu_worker);
882 sfw_test_unit_done(tsu);
887 sfw_create_test_rpc (sfw_test_unit_t *tsu, lnet_process_id_t peer,
888 int nblk, int blklen, srpc_client_rpc_t **rpcpp)
890 srpc_client_rpc_t *rpc = NULL;
891 sfw_test_instance_t *tsi = tsu->tsu_instance;
893 cfs_spin_lock(&tsi->tsi_lock);
895 LASSERT (sfw_test_active(tsi));
897 if (!cfs_list_empty(&tsi->tsi_free_rpcs)) {
898 /* pick request from buffer */
899 rpc = cfs_list_entry(tsi->tsi_free_rpcs.next,
900 srpc_client_rpc_t, crpc_list);
901 LASSERT (nblk == rpc->crpc_bulk.bk_niov);
902 cfs_list_del_init(&rpc->crpc_list);
904 srpc_init_client_rpc(rpc, peer, tsi->tsi_service, nblk,
905 blklen, sfw_test_rpc_done,
906 sfw_test_rpc_fini, tsu);
909 cfs_spin_unlock(&tsi->tsi_lock);
912 rpc = srpc_create_client_rpc(peer, tsi->tsi_service, nblk,
913 blklen, sfw_test_rpc_done,
914 sfw_test_rpc_fini, tsu);
916 CERROR ("Can't create rpc for test %d\n", tsi->tsi_service);
925 sfw_run_test (swi_workitem_t *wi)
927 sfw_test_unit_t *tsu = wi->swi_workitem.wi_data;
928 sfw_test_instance_t *tsi = tsu->tsu_instance;
929 srpc_client_rpc_t *rpc = NULL;
931 LASSERT (wi == &tsu->tsu_worker);
933 if (tsi->tsi_ops->tso_prep_rpc(tsu, tsu->tsu_dest, &rpc) != 0) {
934 LASSERT (rpc == NULL);
938 LASSERT (rpc != NULL);
940 cfs_spin_lock(&tsi->tsi_lock);
942 if (tsi->tsi_stopping) {
943 cfs_list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
944 cfs_spin_unlock(&tsi->tsi_lock);
948 if (tsu->tsu_loop > 0)
951 cfs_list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs);
952 cfs_spin_unlock(&tsi->tsi_lock);
954 rpc->crpc_timeout = rpc_timeout;
956 cfs_spin_lock(&rpc->crpc_lock);
958 cfs_spin_unlock(&rpc->crpc_lock);
963 * No one can schedule me now since:
964 * - previous RPC, if any, has done and
965 * - no new RPC is initiated.
966 * - my batch is still active; no one can run it again now.
967 * Cancel pending schedules and prevent future schedule attempts:
969 swi_kill_workitem(wi);
970 sfw_test_unit_done(tsu);
975 sfw_run_batch (sfw_batch_t *tsb)
978 sfw_test_unit_t *tsu;
979 sfw_test_instance_t *tsi;
981 if (sfw_batch_active(tsb)) {
982 CDEBUG(D_NET, "Batch already active: "LPU64" (%d)\n",
983 tsb->bat_id.bat_id, cfs_atomic_read(&tsb->bat_nactive));
987 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
988 sfw_test_instance_t, tsi_list) {
989 if (!tsi->tsi_is_client) /* skip server instances */
992 LASSERT (!tsi->tsi_stopping);
993 LASSERT (!sfw_test_active(tsi));
995 cfs_atomic_inc(&tsb->bat_nactive);
997 cfs_list_for_each_entry_typed (tsu, &tsi->tsi_units,
998 sfw_test_unit_t, tsu_list) {
999 cfs_atomic_inc(&tsi->tsi_nactive);
1000 tsu->tsu_loop = tsi->tsi_loop;
1001 wi = &tsu->tsu_worker;
1002 swi_init_workitem(wi, tsu, sfw_run_test,
1004 swi_schedule_workitem(wi);
1012 sfw_stop_batch (sfw_batch_t *tsb, int force)
1014 sfw_test_instance_t *tsi;
1015 srpc_client_rpc_t *rpc;
1017 if (!sfw_batch_active(tsb)) {
1018 CDEBUG(D_NET, "Batch "LPU64" inactive\n", tsb->bat_id.bat_id);
1022 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
1023 sfw_test_instance_t, tsi_list) {
1024 cfs_spin_lock(&tsi->tsi_lock);
1026 if (!tsi->tsi_is_client ||
1027 !sfw_test_active(tsi) || tsi->tsi_stopping) {
1028 cfs_spin_unlock(&tsi->tsi_lock);
1032 tsi->tsi_stopping = 1;
1035 cfs_spin_unlock(&tsi->tsi_lock);
1039 /* abort launched rpcs in the test */
1040 cfs_list_for_each_entry_typed (rpc, &tsi->tsi_active_rpcs,
1041 srpc_client_rpc_t, crpc_list) {
1042 cfs_spin_lock(&rpc->crpc_lock);
1044 srpc_abort_rpc(rpc, -EINTR);
1046 cfs_spin_unlock(&rpc->crpc_lock);
1049 cfs_spin_unlock(&tsi->tsi_lock);
1056 sfw_query_batch (sfw_batch_t *tsb, int testidx, srpc_batch_reply_t *reply)
1058 sfw_test_instance_t *tsi;
1064 reply->bar_active = cfs_atomic_read(&tsb->bat_nactive);
1068 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
1069 sfw_test_instance_t, tsi_list) {
1073 reply->bar_active = cfs_atomic_read(&tsi->tsi_nactive);
1081 sfw_free_pages (srpc_server_rpc_t *rpc)
1083 srpc_free_bulk(rpc->srpc_bulk);
1084 rpc->srpc_bulk = NULL;
1088 sfw_alloc_pages (srpc_server_rpc_t *rpc, int npages, int sink)
1090 LASSERT (rpc->srpc_bulk == NULL);
1091 LASSERT (npages > 0 && npages <= LNET_MAX_IOV);
1093 rpc->srpc_bulk = srpc_alloc_bulk(npages, sink);
1094 if (rpc->srpc_bulk == NULL) return -ENOMEM;
1100 sfw_add_test (srpc_server_rpc_t *rpc)
1102 sfw_session_t *sn = sfw_data.fw_session;
1103 srpc_test_reply_t *reply = &rpc->srpc_replymsg.msg_body.tes_reply;
1104 srpc_test_reqst_t *request;
1108 request = &rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst;
1109 reply->tsr_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1111 if (request->tsr_loop == 0 ||
1112 request->tsr_concur == 0 ||
1113 request->tsr_sid.ses_nid == LNET_NID_ANY ||
1114 request->tsr_ndest > SFW_MAX_NDESTS ||
1115 (request->tsr_is_client && request->tsr_ndest == 0) ||
1116 request->tsr_concur > SFW_MAX_CONCUR ||
1117 request->tsr_service > SRPC_SERVICE_MAX_ID ||
1118 request->tsr_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID) {
1119 reply->tsr_status = EINVAL;
1123 if (sn == NULL || !sfw_sid_equal(request->tsr_sid, sn->sn_id) ||
1124 sfw_find_test_case(request->tsr_service) == NULL) {
1125 reply->tsr_status = ENOENT;
1129 bat = sfw_bid2batch(request->tsr_bid);
1131 CERROR ("Dropping RPC (%s) from %s under memory pressure.\n",
1132 rpc->srpc_service->sv_name,
1133 libcfs_id2str(rpc->srpc_peer));
1137 if (sfw_batch_active(bat)) {
1138 reply->tsr_status = EBUSY;
1142 if (request->tsr_is_client && rpc->srpc_bulk == NULL) {
1143 /* rpc will be resumed later in sfw_bulk_ready */
1144 return sfw_alloc_pages(rpc,
1145 sfw_id_pages(request->tsr_ndest), 1);
1148 rc = sfw_add_test_instance(bat, rpc);
1149 CDEBUG (rc == 0 ? D_NET : D_WARNING,
1150 "%s test: sv %d %s, loop %d, concur %d, ndest %d\n",
1151 rc == 0 ? "Added" : "Failed to add", request->tsr_service,
1152 request->tsr_is_client ? "client" : "server",
1153 request->tsr_loop, request->tsr_concur, request->tsr_ndest);
1155 reply->tsr_status = (rc < 0) ? -rc : rc;
1160 sfw_control_batch (srpc_batch_reqst_t *request, srpc_batch_reply_t *reply)
1162 sfw_session_t *sn = sfw_data.fw_session;
1166 reply->bar_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1168 if (sn == NULL || !sfw_sid_equal(request->bar_sid, sn->sn_id)) {
1169 reply->bar_status = ESRCH;
1173 bat = sfw_find_batch(request->bar_bid);
1175 reply->bar_status = ENOENT;
1179 switch (request->bar_opc) {
1180 case SRPC_BATCH_OPC_RUN:
1181 rc = sfw_run_batch(bat);
1184 case SRPC_BATCH_OPC_STOP:
1185 rc = sfw_stop_batch(bat, request->bar_arg);
1188 case SRPC_BATCH_OPC_QUERY:
1189 rc = sfw_query_batch(bat, request->bar_testidx, reply);
1193 return -EINVAL; /* drop it */
1196 reply->bar_status = (rc < 0) ? -rc : rc;
1201 sfw_handle_server_rpc (srpc_server_rpc_t *rpc)
1203 srpc_service_t *sv = rpc->srpc_service;
1204 srpc_msg_t *reply = &rpc->srpc_replymsg;
1205 srpc_msg_t *request = &rpc->srpc_reqstbuf->buf_msg;
1208 LASSERT (sfw_data.fw_active_srpc == NULL);
1209 LASSERT (sv->sv_id <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1211 cfs_spin_lock(&sfw_data.fw_lock);
1213 if (sfw_data.fw_shuttingdown) {
1214 cfs_spin_unlock(&sfw_data.fw_lock);
1218 /* Remove timer to avoid racing with it or expiring active session */
1219 if (sfw_del_session_timer() != 0) {
1220 CERROR ("Dropping RPC (%s) from %s: racing with expiry timer.",
1221 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1222 cfs_spin_unlock(&sfw_data.fw_lock);
1226 sfw_data.fw_active_srpc = rpc;
1227 cfs_spin_unlock(&sfw_data.fw_lock);
1229 sfw_unpack_message(request);
1230 LASSERT (request->msg_type == srpc_service2request(sv->sv_id));
1235 case SRPC_SERVICE_TEST:
1236 rc = sfw_add_test(rpc);
1239 case SRPC_SERVICE_BATCH:
1240 rc = sfw_control_batch(&request->msg_body.bat_reqst,
1241 &reply->msg_body.bat_reply);
1244 case SRPC_SERVICE_QUERY_STAT:
1245 rc = sfw_get_stats(&request->msg_body.stat_reqst,
1246 &reply->msg_body.stat_reply);
1249 case SRPC_SERVICE_DEBUG:
1250 rc = sfw_debug_session(&request->msg_body.dbg_reqst,
1251 &reply->msg_body.dbg_reply);
1254 case SRPC_SERVICE_MAKE_SESSION:
1255 rc = sfw_make_session(&request->msg_body.mksn_reqst,
1256 &reply->msg_body.mksn_reply);
1259 case SRPC_SERVICE_REMOVE_SESSION:
1260 rc = sfw_remove_session(&request->msg_body.rmsn_reqst,
1261 &reply->msg_body.rmsn_reply);
1265 rpc->srpc_done = sfw_server_rpc_done;
1266 cfs_spin_lock(&sfw_data.fw_lock);
1269 if (!sfw_data.fw_shuttingdown)
1270 sfw_add_session_timer();
1272 LASSERT (!sfw_data.fw_shuttingdown);
1273 sfw_add_session_timer();
1276 sfw_data.fw_active_srpc = NULL;
1277 cfs_spin_unlock(&sfw_data.fw_lock);
1282 sfw_bulk_ready (srpc_server_rpc_t *rpc, int status)
1284 srpc_service_t *sv = rpc->srpc_service;
1287 LASSERT (rpc->srpc_bulk != NULL);
1288 LASSERT (sv->sv_id == SRPC_SERVICE_TEST);
1289 LASSERT (sfw_data.fw_active_srpc == NULL);
1290 LASSERT (rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst.tsr_is_client);
1292 cfs_spin_lock(&sfw_data.fw_lock);
1295 CERROR ("Bulk transfer failed for RPC: "
1296 "service %s, peer %s, status %d\n",
1297 sv->sv_name, libcfs_id2str(rpc->srpc_peer), status);
1298 cfs_spin_unlock(&sfw_data.fw_lock);
1302 if (sfw_data.fw_shuttingdown) {
1303 cfs_spin_unlock(&sfw_data.fw_lock);
1307 if (sfw_del_session_timer() != 0) {
1308 CERROR ("Dropping RPC (%s) from %s: racing with expiry timer",
1309 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1310 cfs_spin_unlock(&sfw_data.fw_lock);
1314 sfw_data.fw_active_srpc = rpc;
1315 cfs_spin_unlock(&sfw_data.fw_lock);
1317 rc = sfw_add_test(rpc);
1319 cfs_spin_lock(&sfw_data.fw_lock);
1322 if (!sfw_data.fw_shuttingdown)
1323 sfw_add_session_timer();
1325 LASSERT (!sfw_data.fw_shuttingdown);
1326 sfw_add_session_timer();
1329 sfw_data.fw_active_srpc = NULL;
1330 cfs_spin_unlock(&sfw_data.fw_lock);
1335 sfw_create_rpc (lnet_process_id_t peer, int service,
1336 int nbulkiov, int bulklen,
1337 void (*done) (srpc_client_rpc_t *), void *priv)
1339 srpc_client_rpc_t *rpc;
1341 cfs_spin_lock(&sfw_data.fw_lock);
1343 LASSERT (!sfw_data.fw_shuttingdown);
1344 LASSERT (service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1346 if (nbulkiov == 0 && !cfs_list_empty(&sfw_data.fw_zombie_rpcs)) {
1347 rpc = cfs_list_entry(sfw_data.fw_zombie_rpcs.next,
1348 srpc_client_rpc_t, crpc_list);
1349 cfs_list_del(&rpc->crpc_list);
1350 cfs_spin_unlock(&sfw_data.fw_lock);
1352 srpc_init_client_rpc(rpc, peer, service, 0, 0,
1353 done, sfw_client_rpc_fini, priv);
1357 cfs_spin_unlock(&sfw_data.fw_lock);
1359 rpc = srpc_create_client_rpc(peer, service, nbulkiov, bulklen, done,
1360 nbulkiov != 0 ? NULL : sfw_client_rpc_fini,
1366 sfw_unpack_message (srpc_msg_t *msg)
1368 if (msg->msg_magic == SRPC_MSG_MAGIC)
1369 return; /* no flipping needed */
1371 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
1373 __swab32s(&msg->msg_type);
1375 if (msg->msg_type == SRPC_MSG_STAT_REQST) {
1376 srpc_stat_reqst_t *req = &msg->msg_body.stat_reqst;
1378 __swab32s(&req->str_type);
1379 __swab64s(&req->str_rpyid);
1380 sfw_unpack_sid(req->str_sid);
1384 if (msg->msg_type == SRPC_MSG_STAT_REPLY) {
1385 srpc_stat_reply_t *rep = &msg->msg_body.stat_reply;
1387 __swab32s(&rep->str_status);
1388 sfw_unpack_sid(rep->str_sid);
1389 sfw_unpack_fw_counters(rep->str_fw);
1390 sfw_unpack_rpc_counters(rep->str_rpc);
1391 sfw_unpack_lnet_counters(rep->str_lnet);
1395 if (msg->msg_type == SRPC_MSG_MKSN_REQST) {
1396 srpc_mksn_reqst_t *req = &msg->msg_body.mksn_reqst;
1398 __swab64s(&req->mksn_rpyid);
1399 __swab32s(&req->mksn_force);
1400 sfw_unpack_sid(req->mksn_sid);
1404 if (msg->msg_type == SRPC_MSG_MKSN_REPLY) {
1405 srpc_mksn_reply_t *rep = &msg->msg_body.mksn_reply;
1407 __swab32s(&rep->mksn_status);
1408 __swab32s(&rep->mksn_timeout);
1409 sfw_unpack_sid(rep->mksn_sid);
1413 if (msg->msg_type == SRPC_MSG_RMSN_REQST) {
1414 srpc_rmsn_reqst_t *req = &msg->msg_body.rmsn_reqst;
1416 __swab64s(&req->rmsn_rpyid);
1417 sfw_unpack_sid(req->rmsn_sid);
1421 if (msg->msg_type == SRPC_MSG_RMSN_REPLY) {
1422 srpc_rmsn_reply_t *rep = &msg->msg_body.rmsn_reply;
1424 __swab32s(&rep->rmsn_status);
1425 sfw_unpack_sid(rep->rmsn_sid);
1429 if (msg->msg_type == SRPC_MSG_DEBUG_REQST) {
1430 srpc_debug_reqst_t *req = &msg->msg_body.dbg_reqst;
1432 __swab64s(&req->dbg_rpyid);
1433 __swab32s(&req->dbg_flags);
1434 sfw_unpack_sid(req->dbg_sid);
1438 if (msg->msg_type == SRPC_MSG_DEBUG_REPLY) {
1439 srpc_debug_reply_t *rep = &msg->msg_body.dbg_reply;
1441 __swab32s(&rep->dbg_nbatch);
1442 __swab32s(&rep->dbg_timeout);
1443 sfw_unpack_sid(rep->dbg_sid);
1447 if (msg->msg_type == SRPC_MSG_BATCH_REQST) {
1448 srpc_batch_reqst_t *req = &msg->msg_body.bat_reqst;
1450 __swab32s(&req->bar_opc);
1451 __swab64s(&req->bar_rpyid);
1452 __swab32s(&req->bar_testidx);
1453 __swab32s(&req->bar_arg);
1454 sfw_unpack_sid(req->bar_sid);
1455 __swab64s(&req->bar_bid.bat_id);
1459 if (msg->msg_type == SRPC_MSG_BATCH_REPLY) {
1460 srpc_batch_reply_t *rep = &msg->msg_body.bat_reply;
1462 __swab32s(&rep->bar_status);
1463 sfw_unpack_sid(rep->bar_sid);
1467 if (msg->msg_type == SRPC_MSG_TEST_REQST) {
1468 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
1470 __swab64s(&req->tsr_rpyid);
1471 __swab64s(&req->tsr_bulkid);
1472 __swab32s(&req->tsr_loop);
1473 __swab32s(&req->tsr_ndest);
1474 __swab32s(&req->tsr_concur);
1475 __swab32s(&req->tsr_service);
1476 sfw_unpack_sid(req->tsr_sid);
1477 __swab64s(&req->tsr_bid.bat_id);
1481 if (msg->msg_type == SRPC_MSG_TEST_REPLY) {
1482 srpc_test_reply_t *rep = &msg->msg_body.tes_reply;
1484 __swab32s(&rep->tsr_status);
1485 sfw_unpack_sid(rep->tsr_sid);
1489 if (msg->msg_type == SRPC_MSG_JOIN_REQST) {
1490 srpc_join_reqst_t *req = &msg->msg_body.join_reqst;
1492 __swab64s(&req->join_rpyid);
1493 sfw_unpack_sid(req->join_sid);
1497 if (msg->msg_type == SRPC_MSG_JOIN_REPLY) {
1498 srpc_join_reply_t *rep = &msg->msg_body.join_reply;
1500 __swab32s(&rep->join_status);
1501 __swab32s(&rep->join_timeout);
1502 sfw_unpack_sid(rep->join_sid);
1511 sfw_abort_rpc (srpc_client_rpc_t *rpc)
1513 LASSERT (cfs_atomic_read(&rpc->crpc_refcount) > 0);
1514 LASSERT (rpc->crpc_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1516 cfs_spin_lock(&rpc->crpc_lock);
1517 srpc_abort_rpc(rpc, -EINTR);
1518 cfs_spin_unlock(&rpc->crpc_lock);
1523 sfw_post_rpc (srpc_client_rpc_t *rpc)
1525 cfs_spin_lock(&rpc->crpc_lock);
1527 LASSERT (!rpc->crpc_closed);
1528 LASSERT (!rpc->crpc_aborted);
1529 LASSERT (cfs_list_empty(&rpc->crpc_list));
1530 LASSERT (!sfw_data.fw_shuttingdown);
1532 rpc->crpc_timeout = rpc_timeout;
1535 cfs_spin_unlock(&rpc->crpc_lock);
1539 static srpc_service_t sfw_services[] =
1542 /* sv_id */ SRPC_SERVICE_DEBUG,
1543 /* sv_name */ "debug",
1547 /* sv_id */ SRPC_SERVICE_QUERY_STAT,
1548 /* sv_name */ "query stats",
1552 /* sv_id */ SRPC_SERVICE_MAKE_SESSION,
1553 /* sv_name */ "make session",
1557 /* sv_id */ SRPC_SERVICE_REMOVE_SESSION,
1558 /* sv_name */ "remove session",
1562 /* sv_id */ SRPC_SERVICE_BATCH,
1563 /* sv_name */ "batch service",
1567 /* sv_id */ SRPC_SERVICE_TEST,
1568 /* sv_name */ "test service",
1578 extern sfw_test_client_ops_t ping_test_client;
1579 extern srpc_service_t ping_test_service;
1580 extern void ping_init_test_client(void);
1581 extern void ping_init_test_service(void);
1583 extern sfw_test_client_ops_t brw_test_client;
1584 extern srpc_service_t brw_test_service;
1585 extern void brw_init_test_client(void);
1586 extern void brw_init_test_service(void);
1596 sfw_test_case_t *tsc;
1601 s = getenv("SESSION_TIMEOUT");
1602 session_timeout = s != NULL ? atoi(s) : session_timeout;
1604 s = getenv("BRW_INJECT_ERRORS");
1605 brw_inject_errors = s != NULL ? atoi(s) : brw_inject_errors;
1607 s = getenv("RPC_TIMEOUT");
1608 rpc_timeout = s != NULL ? atoi(s) : rpc_timeout;
1611 if (session_timeout < 0) {
1612 CERROR ("Session timeout must be non-negative: %d\n",
1617 if (rpc_timeout < 0) {
1618 CERROR ("RPC timeout must be non-negative: %d\n",
1623 if (session_timeout == 0)
1624 CWARN ("Zero session_timeout specified "
1625 "- test sessions never expire.\n");
1627 if (rpc_timeout == 0)
1628 CWARN ("Zero rpc_timeout specified "
1629 "- test RPC never expire.\n");
1631 memset(&sfw_data, 0, sizeof(struct smoketest_framework));
1633 sfw_data.fw_session = NULL;
1634 sfw_data.fw_active_srpc = NULL;
1635 cfs_spin_lock_init(&sfw_data.fw_lock);
1636 cfs_atomic_set(&sfw_data.fw_nzombies, 0);
1637 CFS_INIT_LIST_HEAD(&sfw_data.fw_tests);
1638 CFS_INIT_LIST_HEAD(&sfw_data.fw_zombie_rpcs);
1639 CFS_INIT_LIST_HEAD(&sfw_data.fw_zombie_sessions);
1641 brw_init_test_client();
1642 brw_init_test_service();
1643 rc = sfw_register_test(&brw_test_service, &brw_test_client);
1646 ping_init_test_client();
1647 ping_init_test_service();
1648 rc = sfw_register_test(&ping_test_service, &ping_test_client);
1652 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
1653 sfw_test_case_t, tsc_list) {
1654 sv = tsc->tsc_srv_service;
1655 sv->sv_concur = SFW_TEST_CONCURRENCY;
1657 rc = srpc_add_service(sv);
1658 LASSERT (rc != -EBUSY);
1660 CWARN ("Failed to add %s service: %d\n",
1666 for (i = 0; ; i++) {
1667 sv = &sfw_services[i];
1668 if (sv->sv_name == NULL) break;
1670 sv->sv_bulk_ready = NULL;
1671 sv->sv_handler = sfw_handle_server_rpc;
1672 sv->sv_concur = SFW_SERVICE_CONCURRENCY;
1673 if (sv->sv_id == SRPC_SERVICE_TEST)
1674 sv->sv_bulk_ready = sfw_bulk_ready;
1676 rc = srpc_add_service(sv);
1677 LASSERT (rc != -EBUSY);
1679 CWARN ("Failed to add %s service: %d\n",
1684 /* about to sfw_shutdown, no need to add buffer */
1685 if (error) continue;
1687 rc = srpc_service_add_buffers(sv, SFW_POST_BUFFERS);
1688 if (rc != SFW_POST_BUFFERS) {
1689 CWARN ("Failed to reserve enough buffers: "
1690 "service %s, %d needed, %d reserved\n",
1691 sv->sv_name, SFW_POST_BUFFERS, rc);
1705 sfw_test_case_t *tsc;
1708 cfs_spin_lock(&sfw_data.fw_lock);
1710 sfw_data.fw_shuttingdown = 1;
1712 lst_wait_until(sfw_data.fw_active_srpc == NULL, sfw_data.fw_lock,
1713 "waiting for active RPC to finish.\n");
1715 LASSERT (sfw_data.fw_active_srpc == NULL);
1718 if (sfw_del_session_timer() != 0)
1719 lst_wait_until(sfw_data.fw_session == NULL, sfw_data.fw_lock,
1720 "waiting for session timer to explode.\n");
1722 sfw_deactivate_session();
1723 lst_wait_until(cfs_atomic_read(&sfw_data.fw_nzombies) == 0,
1725 "waiting for %d zombie sessions to die.\n",
1726 cfs_atomic_read(&sfw_data.fw_nzombies));
1728 cfs_spin_unlock(&sfw_data.fw_lock);
1730 for (i = 0; ; i++) {
1731 sv = &sfw_services[i];
1732 if (sv->sv_name == NULL)
1735 srpc_shutdown_service(sv);
1736 srpc_remove_service(sv);
1739 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
1740 sfw_test_case_t, tsc_list) {
1741 sv = tsc->tsc_srv_service;
1742 srpc_shutdown_service(sv);
1743 srpc_remove_service(sv);
1746 while (!cfs_list_empty(&sfw_data.fw_zombie_rpcs)) {
1747 srpc_client_rpc_t *rpc;
1749 rpc = cfs_list_entry(sfw_data.fw_zombie_rpcs.next,
1750 srpc_client_rpc_t, crpc_list);
1751 cfs_list_del(&rpc->crpc_list);
1753 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
1756 for (i = 0; ; i++) {
1757 sv = &sfw_services[i];
1758 if (sv->sv_name == NULL)
1761 srpc_wait_service_shutdown(sv);
1764 while (!cfs_list_empty(&sfw_data.fw_tests)) {
1765 tsc = cfs_list_entry(sfw_data.fw_tests.next,
1766 sfw_test_case_t, tsc_list);
1768 srpc_wait_service_shutdown(tsc->tsc_srv_service);
1770 cfs_list_del(&tsc->tsc_list);
1771 LIBCFS_FREE(tsc, sizeof(*tsc));