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.
30 * Copyright (c) 2012, 2014, Intel Corporation.
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 static int session_timeout = 100;
49 module_param(session_timeout, int, 0444);
50 MODULE_PARM_DESC(session_timeout, "test session timeout in seconds (100 by default, 0 == never)");
52 static int rpc_timeout = 64;
53 module_param(rpc_timeout, int, 0644);
54 MODULE_PARM_DESC(rpc_timeout, "rpc timeout in seconds (64 by default, 0 == never)");
56 #define sfw_unpack_id(id) \
58 __swab64s(&(id).nid); \
59 __swab32s(&(id).pid); \
62 #define sfw_unpack_sid(sid) \
64 __swab64s(&(sid).ses_nid); \
65 __swab64s(&(sid).ses_stamp); \
68 #define sfw_unpack_fw_counters(fc) \
70 __swab32s(&(fc).running_ms); \
71 __swab32s(&(fc).active_batches); \
72 __swab32s(&(fc).zombie_sessions); \
73 __swab32s(&(fc).brw_errors); \
74 __swab32s(&(fc).ping_errors); \
77 #define sfw_unpack_rpc_counters(rc) \
79 __swab32s(&(rc).errors); \
80 __swab32s(&(rc).rpcs_sent); \
81 __swab32s(&(rc).rpcs_rcvd); \
82 __swab32s(&(rc).rpcs_dropped); \
83 __swab32s(&(rc).rpcs_expired); \
84 __swab64s(&(rc).bulk_get); \
85 __swab64s(&(rc).bulk_put); \
88 #define sfw_unpack_lnet_counters(lc) \
90 __swab32s(&(lc).errors); \
91 __swab32s(&(lc).msgs_max); \
92 __swab32s(&(lc).msgs_alloc); \
93 __swab32s(&(lc).send_count); \
94 __swab32s(&(lc).recv_count); \
95 __swab32s(&(lc).drop_count); \
96 __swab32s(&(lc).route_count); \
97 __swab64s(&(lc).send_length); \
98 __swab64s(&(lc).recv_length); \
99 __swab64s(&(lc).drop_length); \
100 __swab64s(&(lc).route_length); \
103 #define sfw_test_active(t) (atomic_read(&(t)->tsi_nactive) != 0)
104 #define sfw_batch_active(b) (atomic_read(&(b)->bat_nactive) != 0)
106 static struct smoketest_framework {
107 /* RPCs to be recycled */
108 struct list_head fw_zombie_rpcs;
109 /* stopping sessions */
110 struct list_head fw_zombie_sessions;
111 /* registered test cases */
112 struct list_head fw_tests;
113 /* # zombie sessions */
114 atomic_t fw_nzombies;
118 sfw_session_t *fw_session;
119 /* shutdown in progress */
122 srpc_server_rpc_t *fw_active_srpc;
126 int sfw_stop_batch (sfw_batch_t *tsb, int force);
127 void sfw_destroy_session (sfw_session_t *sn);
129 static inline sfw_test_case_t *
130 sfw_find_test_case(int id)
132 sfw_test_case_t *tsc;
134 LASSERT(id <= SRPC_SERVICE_MAX_ID);
135 LASSERT(id > SRPC_FRAMEWORK_SERVICE_MAX_ID);
137 list_for_each_entry(tsc, &sfw_data.fw_tests, 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 tsc->tsc_cli_ops = cliops;
161 tsc->tsc_srv_service = service;
163 list_add_tail(&tsc->tsc_list, &sfw_data.fw_tests);
168 sfw_add_session_timer (void)
170 sfw_session_t *sn = sfw_data.fw_session;
171 stt_timer_t *timer = &sn->sn_timer;
173 LASSERT (!sfw_data.fw_shuttingdown);
175 if (sn == NULL || sn->sn_timeout == 0)
178 LASSERT (!sn->sn_timer_active);
180 sn->sn_timer_active = 1;
181 timer->stt_expires = cfs_time_add(sn->sn_timeout,
182 cfs_time_current_sec());
183 stt_add_timer(timer);
188 sfw_del_session_timer (void)
190 sfw_session_t *sn = sfw_data.fw_session;
192 if (sn == NULL || !sn->sn_timer_active)
195 LASSERT (sn->sn_timeout != 0);
197 if (stt_del_timer(&sn->sn_timer)) { /* timer defused */
198 sn->sn_timer_active = 0;
202 return EBUSY; /* racing with sfw_session_expired() */
205 /* called with sfw_data.fw_lock held */
207 sfw_deactivate_session (void)
208 __must_hold(&sfw_data.fw_lock)
210 sfw_session_t *sn = sfw_data.fw_session;
213 sfw_test_case_t *tsc;
215 if (sn == NULL) return;
217 LASSERT(!sn->sn_timer_active);
219 sfw_data.fw_session = NULL;
220 atomic_inc(&sfw_data.fw_nzombies);
221 list_add(&sn->sn_list, &sfw_data.fw_zombie_sessions);
223 spin_unlock(&sfw_data.fw_lock);
225 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
226 srpc_abort_service(tsc->tsc_srv_service);
229 spin_lock(&sfw_data.fw_lock);
231 list_for_each_entry(tsb, &sn->sn_batches, bat_list) {
232 if (sfw_batch_active(tsb)) {
234 sfw_stop_batch(tsb, 1);
239 return; /* wait for active batches to stop */
241 list_del_init(&sn->sn_list);
242 spin_unlock(&sfw_data.fw_lock);
244 sfw_destroy_session(sn);
246 spin_lock(&sfw_data.fw_lock);
251 sfw_session_expired (void *data)
253 sfw_session_t *sn = data;
255 spin_lock(&sfw_data.fw_lock);
257 LASSERT (sn->sn_timer_active);
258 LASSERT (sn == sfw_data.fw_session);
260 CWARN ("Session expired! sid: %s-%llu, name: %s\n",
261 libcfs_nid2str(sn->sn_id.ses_nid),
262 sn->sn_id.ses_stamp, &sn->sn_name[0]);
264 sn->sn_timer_active = 0;
265 sfw_deactivate_session();
267 spin_unlock(&sfw_data.fw_lock);
271 sfw_init_session(sfw_session_t *sn, lst_sid_t sid,
272 unsigned features, const char *name)
274 stt_timer_t *timer = &sn->sn_timer;
276 memset(sn, 0, sizeof(sfw_session_t));
277 INIT_LIST_HEAD(&sn->sn_list);
278 INIT_LIST_HEAD(&sn->sn_batches);
279 atomic_set(&sn->sn_refcount, 1); /* +1 for caller */
280 atomic_set(&sn->sn_brw_errors, 0);
281 atomic_set(&sn->sn_ping_errors, 0);
282 strlcpy(&sn->sn_name[0], name, sizeof(sn->sn_name));
284 sn->sn_timer_active = 0;
286 sn->sn_features = features;
287 sn->sn_timeout = session_timeout;
288 sn->sn_started = cfs_time_current();
290 timer->stt_data = sn;
291 timer->stt_func = sfw_session_expired;
292 INIT_LIST_HEAD(&timer->stt_list);
295 /* completion handler for incoming framework RPCs */
297 sfw_server_rpc_done(struct srpc_server_rpc *rpc)
299 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
300 int status = rpc->srpc_status;
303 "Incoming framework RPC done: "
304 "service %s, peer %s, status %s:%d\n",
305 sv->sv_name, libcfs_id2str(rpc->srpc_peer),
306 swi_state2str(rpc->srpc_wi.swi_state),
309 if (rpc->srpc_bulk != NULL)
315 sfw_client_rpc_fini (srpc_client_rpc_t *rpc)
317 LASSERT(rpc->crpc_bulk.bk_niov == 0);
318 LASSERT(list_empty(&rpc->crpc_list));
319 LASSERT(atomic_read(&rpc->crpc_refcount) == 0);
321 CDEBUG(D_NET, "Outgoing framework RPC done: "
322 "service %d, peer %s, status %s:%d:%d\n",
323 rpc->crpc_service, libcfs_id2str(rpc->crpc_dest),
324 swi_state2str(rpc->crpc_wi.swi_state),
325 rpc->crpc_aborted, rpc->crpc_status);
327 spin_lock(&sfw_data.fw_lock);
329 /* my callers must finish all RPCs before shutting me down */
330 LASSERT(!sfw_data.fw_shuttingdown);
331 list_add(&rpc->crpc_list, &sfw_data.fw_zombie_rpcs);
333 spin_unlock(&sfw_data.fw_lock);
337 sfw_find_batch (lst_bid_t bid)
339 sfw_session_t *sn = sfw_data.fw_session;
344 list_for_each_entry(bat, &sn->sn_batches, bat_list) {
345 if (bat->bat_id.bat_id == bid.bat_id)
353 sfw_bid2batch (lst_bid_t bid)
355 sfw_session_t *sn = sfw_data.fw_session;
358 LASSERT (sn != NULL);
360 bat = sfw_find_batch(bid);
364 LIBCFS_ALLOC(bat, sizeof(sfw_batch_t));
369 bat->bat_session = sn;
371 atomic_set(&bat->bat_nactive, 0);
372 INIT_LIST_HEAD(&bat->bat_tests);
374 list_add_tail(&bat->bat_list, &sn->sn_batches);
379 sfw_get_stats (srpc_stat_reqst_t *request, srpc_stat_reply_t *reply)
381 sfw_session_t *sn = sfw_data.fw_session;
382 sfw_counters_t *cnt = &reply->str_fw;
386 reply->str_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
388 if (request->str_sid.ses_nid == LNET_NID_ANY) {
389 reply->str_status = EINVAL;
393 if (sn == NULL || !sfw_sid_equal(request->str_sid, sn->sn_id)) {
394 reply->str_status = ESRCH;
398 lnet_counters_get(&reply->str_lnet);
399 srpc_get_counters(&reply->str_rpc);
401 /* send over the msecs since the session was started
402 - with 32 bits to send, this is ~49 days */
403 cfs_duration_usec(cfs_time_sub(cfs_time_current(),
404 sn->sn_started), &tv);
406 cnt->running_ms = (__u32)(tv.tv_sec * 1000 + tv.tv_usec / 1000);
407 cnt->brw_errors = atomic_read(&sn->sn_brw_errors);
408 cnt->ping_errors = atomic_read(&sn->sn_ping_errors);
409 cnt->zombie_sessions = atomic_read(&sfw_data.fw_nzombies);
411 cnt->active_batches = 0;
412 list_for_each_entry(bat, &sn->sn_batches, bat_list) {
413 if (atomic_read(&bat->bat_nactive) > 0)
414 cnt->active_batches++;
417 reply->str_status = 0;
422 sfw_make_session(srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply)
424 sfw_session_t *sn = sfw_data.fw_session;
425 srpc_msg_t *msg = container_of(request, srpc_msg_t,
426 msg_body.mksn_reqst);
429 if (request->mksn_sid.ses_nid == LNET_NID_ANY) {
430 reply->mksn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
431 reply->mksn_status = EINVAL;
436 reply->mksn_status = 0;
437 reply->mksn_sid = sn->sn_id;
438 reply->mksn_timeout = sn->sn_timeout;
440 if (sfw_sid_equal(request->mksn_sid, sn->sn_id)) {
441 atomic_inc(&sn->sn_refcount);
445 if (!request->mksn_force) {
446 reply->mksn_status = EBUSY;
447 cplen = strlcpy(&reply->mksn_name[0], &sn->sn_name[0],
448 sizeof(reply->mksn_name));
449 if (cplen >= sizeof(reply->mksn_name))
455 /* reject the request if it requires unknown features
456 * NB: old version will always accept all features because it's not
457 * aware of srpc_msg_t::msg_ses_feats, it's a defect but it's also
458 * harmless because it will return zero feature to console, and it's
459 * console's responsibility to make sure all nodes in a session have
460 * same feature mask. */
461 if ((msg->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
462 reply->mksn_status = EPROTO;
466 /* brand new or create by force */
467 LIBCFS_ALLOC(sn, sizeof(sfw_session_t));
469 CERROR("dropping RPC mksn under memory pressure\n");
473 sfw_init_session(sn, request->mksn_sid,
474 msg->msg_ses_feats, &request->mksn_name[0]);
476 spin_lock(&sfw_data.fw_lock);
478 sfw_deactivate_session();
479 LASSERT(sfw_data.fw_session == NULL);
480 sfw_data.fw_session = sn;
482 spin_unlock(&sfw_data.fw_lock);
484 reply->mksn_status = 0;
485 reply->mksn_sid = sn->sn_id;
486 reply->mksn_timeout = sn->sn_timeout;
491 sfw_remove_session (srpc_rmsn_reqst_t *request, srpc_rmsn_reply_t *reply)
493 sfw_session_t *sn = sfw_data.fw_session;
495 reply->rmsn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
497 if (request->rmsn_sid.ses_nid == LNET_NID_ANY) {
498 reply->rmsn_status = EINVAL;
502 if (sn == NULL || !sfw_sid_equal(request->rmsn_sid, sn->sn_id)) {
503 reply->rmsn_status = (sn == NULL) ? ESRCH : EBUSY;
507 if (!atomic_dec_and_test(&sn->sn_refcount)) {
508 reply->rmsn_status = 0;
512 spin_lock(&sfw_data.fw_lock);
513 sfw_deactivate_session();
514 spin_unlock(&sfw_data.fw_lock);
516 reply->rmsn_status = 0;
517 reply->rmsn_sid = LST_INVALID_SID;
518 LASSERT(sfw_data.fw_session == NULL);
523 sfw_debug_session (srpc_debug_reqst_t *request, srpc_debug_reply_t *reply)
525 sfw_session_t *sn = sfw_data.fw_session;
528 reply->dbg_status = ESRCH;
529 reply->dbg_sid = LST_INVALID_SID;
533 reply->dbg_status = 0;
534 reply->dbg_sid = sn->sn_id;
535 reply->dbg_timeout = sn->sn_timeout;
536 if (strlcpy(reply->dbg_name, &sn->sn_name[0], sizeof(reply->dbg_name))
537 >= sizeof(reply->dbg_name))
544 sfw_test_rpc_fini (srpc_client_rpc_t *rpc)
546 sfw_test_unit_t *tsu = rpc->crpc_priv;
547 sfw_test_instance_t *tsi = tsu->tsu_instance;
549 /* Called with hold of tsi->tsi_lock */
550 LASSERT(list_empty(&rpc->crpc_list));
551 list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
555 sfw_test_buffers(sfw_test_instance_t *tsi)
557 struct sfw_test_case *tsc;
558 struct srpc_service *svc;
561 LASSERT(tsi != NULL);
562 tsc = sfw_find_test_case(tsi->tsi_service);
563 LASSERT(tsc != NULL);
564 svc = tsc->tsc_srv_service;
565 LASSERT(svc != NULL);
567 nbuf = min(svc->sv_wi_total, tsi->tsi_loop) / svc->sv_ncpts;
568 return max(SFW_TEST_WI_MIN, nbuf + SFW_TEST_WI_EXTRA);
572 sfw_load_test(struct sfw_test_instance *tsi)
574 struct sfw_test_case *tsc;
575 struct srpc_service *svc;
579 LASSERT(tsi != NULL);
580 tsc = sfw_find_test_case(tsi->tsi_service);
581 nbuf = sfw_test_buffers(tsi);
582 LASSERT(tsc != NULL);
583 svc = tsc->tsc_srv_service;
585 if (tsi->tsi_is_client) {
586 tsi->tsi_ops = tsc->tsc_cli_ops;
590 rc = srpc_service_add_buffers(svc, nbuf);
592 CWARN("Failed to reserve enough buffers: "
593 "service %s, %d needed: %d\n", svc->sv_name, nbuf, rc);
594 /* NB: this error handler is not strictly correct, because
595 * it may release more buffers than already allocated,
596 * but it doesn't matter because request portal should
597 * be lazy portal and will grow buffers if necessary. */
598 srpc_service_remove_buffers(svc, nbuf);
602 CDEBUG(D_NET, "Reserved %d buffers for test %s\n",
603 nbuf * (srpc_serv_is_framework(svc) ?
604 1 : cfs_cpt_number(cfs_cpt_table)), svc->sv_name);
609 sfw_unload_test(struct sfw_test_instance *tsi)
611 struct sfw_test_case *tsc;
613 LASSERT(tsi != NULL);
614 tsc = sfw_find_test_case(tsi->tsi_service);
615 LASSERT(tsc != NULL);
617 if (tsi->tsi_is_client)
620 /* shrink buffers, because request portal is lazy portal
621 * which can grow buffers at runtime so we may leave
622 * some buffers behind, but never mind... */
623 srpc_service_remove_buffers(tsc->tsc_srv_service,
624 sfw_test_buffers(tsi));
629 sfw_destroy_test_instance (sfw_test_instance_t *tsi)
631 srpc_client_rpc_t *rpc;
632 sfw_test_unit_t *tsu;
634 if (!tsi->tsi_is_client) goto clean;
636 tsi->tsi_ops->tso_fini(tsi);
638 LASSERT(!tsi->tsi_stopping);
639 LASSERT(list_empty(&tsi->tsi_active_rpcs));
640 LASSERT(!sfw_test_active(tsi));
642 while (!list_empty(&tsi->tsi_units)) {
643 tsu = list_entry(tsi->tsi_units.next,
644 sfw_test_unit_t, tsu_list);
645 list_del(&tsu->tsu_list);
646 LIBCFS_FREE(tsu, sizeof(*tsu));
649 while (!list_empty(&tsi->tsi_free_rpcs)) {
650 rpc = list_entry(tsi->tsi_free_rpcs.next,
651 srpc_client_rpc_t, crpc_list);
652 list_del(&rpc->crpc_list);
653 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
657 sfw_unload_test(tsi);
658 LIBCFS_FREE(tsi, sizeof(*tsi));
663 sfw_destroy_batch (sfw_batch_t *tsb)
665 sfw_test_instance_t *tsi;
667 LASSERT(!sfw_batch_active(tsb));
668 LASSERT(list_empty(&tsb->bat_list));
670 while (!list_empty(&tsb->bat_tests)) {
671 tsi = list_entry(tsb->bat_tests.next,
672 sfw_test_instance_t, tsi_list);
673 list_del_init(&tsi->tsi_list);
674 sfw_destroy_test_instance(tsi);
677 LIBCFS_FREE(tsb, sizeof(sfw_batch_t));
682 sfw_destroy_session (sfw_session_t *sn)
686 LASSERT(list_empty(&sn->sn_list));
687 LASSERT(sn != sfw_data.fw_session);
689 while (!list_empty(&sn->sn_batches)) {
690 batch = list_entry(sn->sn_batches.next,
691 sfw_batch_t, bat_list);
692 list_del_init(&batch->bat_list);
693 sfw_destroy_batch(batch);
696 LIBCFS_FREE(sn, sizeof(*sn));
697 atomic_dec(&sfw_data.fw_nzombies);
702 sfw_unpack_addtest_req(srpc_msg_t *msg)
704 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
706 LASSERT (msg->msg_type == SRPC_MSG_TEST_REQST);
707 LASSERT (req->tsr_is_client);
709 if (msg->msg_magic == SRPC_MSG_MAGIC)
710 return; /* no flipping needed */
712 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
714 if (req->tsr_service == SRPC_SERVICE_BRW) {
715 if ((msg->msg_ses_feats & LST_FEAT_BULK_LEN) == 0) {
716 test_bulk_req_t *bulk = &req->tsr_u.bulk_v0;
718 __swab32s(&bulk->blk_opc);
719 __swab32s(&bulk->blk_npg);
720 __swab32s(&bulk->blk_flags);
723 test_bulk_req_v1_t *bulk = &req->tsr_u.bulk_v1;
725 __swab16s(&bulk->blk_opc);
726 __swab16s(&bulk->blk_flags);
727 __swab32s(&bulk->blk_offset);
728 __swab32s(&bulk->blk_len);
734 if (req->tsr_service == SRPC_SERVICE_PING) {
735 test_ping_req_t *ping = &req->tsr_u.ping;
737 __swab32s(&ping->png_size);
738 __swab32s(&ping->png_flags);
747 sfw_add_test_instance (sfw_batch_t *tsb, srpc_server_rpc_t *rpc)
749 srpc_msg_t *msg = &rpc->srpc_reqstbuf->buf_msg;
750 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
751 srpc_bulk_t *bk = rpc->srpc_bulk;
752 int ndest = req->tsr_ndest;
753 sfw_test_unit_t *tsu;
754 sfw_test_instance_t *tsi;
758 LIBCFS_ALLOC(tsi, sizeof(*tsi));
760 CERROR ("Can't allocate test instance for batch: %llu\n",
765 spin_lock_init(&tsi->tsi_lock);
766 atomic_set(&tsi->tsi_nactive, 0);
767 INIT_LIST_HEAD(&tsi->tsi_units);
768 INIT_LIST_HEAD(&tsi->tsi_free_rpcs);
769 INIT_LIST_HEAD(&tsi->tsi_active_rpcs);
771 tsi->tsi_stopping = 0;
772 tsi->tsi_batch = tsb;
773 tsi->tsi_loop = req->tsr_loop;
774 tsi->tsi_concur = req->tsr_concur;
775 tsi->tsi_service = req->tsr_service;
776 tsi->tsi_is_client = !!(req->tsr_is_client);
777 tsi->tsi_stoptsu_onerr = !!(req->tsr_stop_onerr);
779 rc = sfw_load_test(tsi);
781 LIBCFS_FREE(tsi, sizeof(*tsi));
785 LASSERT (!sfw_batch_active(tsb));
787 if (!tsi->tsi_is_client) {
788 /* it's test server, just add it to tsb */
789 list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
793 LASSERT (bk != NULL);
794 LASSERT (bk->bk_niov * SFW_ID_PER_PAGE >= (unsigned int)ndest);
795 LASSERT((unsigned int)bk->bk_len >=
796 sizeof(lnet_process_id_packed_t) * ndest);
798 sfw_unpack_addtest_req(msg);
799 memcpy(&tsi->tsi_u, &req->tsr_u, sizeof(tsi->tsi_u));
801 for (i = 0; i < ndest; i++) {
802 lnet_process_id_packed_t *dests;
803 lnet_process_id_packed_t id;
806 dests = page_address(bk->bk_iovs[i / SFW_ID_PER_PAGE].kiov_page);
807 LASSERT (dests != NULL); /* my pages are within KVM always */
808 id = dests[i % SFW_ID_PER_PAGE];
809 if (msg->msg_magic != SRPC_MSG_MAGIC)
812 for (j = 0; j < tsi->tsi_concur; j++) {
813 LIBCFS_ALLOC(tsu, sizeof(sfw_test_unit_t));
816 CERROR ("Can't allocate tsu for %d\n",
821 tsu->tsu_dest.nid = id.nid;
822 tsu->tsu_dest.pid = id.pid;
823 tsu->tsu_instance = tsi;
824 tsu->tsu_private = NULL;
825 list_add_tail(&tsu->tsu_list, &tsi->tsi_units);
829 rc = tsi->tsi_ops->tso_init(tsi);
831 list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
837 sfw_destroy_test_instance(tsi);
842 sfw_test_unit_done (sfw_test_unit_t *tsu)
844 sfw_test_instance_t *tsi = tsu->tsu_instance;
845 sfw_batch_t *tsb = tsi->tsi_batch;
846 sfw_session_t *sn = tsb->bat_session;
848 LASSERT (sfw_test_active(tsi));
850 if (!atomic_dec_and_test(&tsi->tsi_nactive))
853 /* the test instance is done */
854 spin_lock(&tsi->tsi_lock);
856 tsi->tsi_stopping = 0;
858 spin_unlock(&tsi->tsi_lock);
860 spin_lock(&sfw_data.fw_lock);
862 if (!atomic_dec_and_test(&tsb->bat_nactive) ||/* tsb still active */
863 sn == sfw_data.fw_session) { /* sn also active */
864 spin_unlock(&sfw_data.fw_lock);
868 LASSERT(!list_empty(&sn->sn_list)); /* I'm a zombie! */
870 list_for_each_entry(tsb, &sn->sn_batches, bat_list) {
871 if (sfw_batch_active(tsb)) {
872 spin_unlock(&sfw_data.fw_lock);
877 list_del_init(&sn->sn_list);
878 spin_unlock(&sfw_data.fw_lock);
880 sfw_destroy_session(sn);
885 sfw_test_rpc_done (srpc_client_rpc_t *rpc)
887 sfw_test_unit_t *tsu = rpc->crpc_priv;
888 sfw_test_instance_t *tsi = tsu->tsu_instance;
891 tsi->tsi_ops->tso_done_rpc(tsu, rpc);
893 spin_lock(&tsi->tsi_lock);
895 LASSERT(sfw_test_active(tsi));
896 LASSERT(!list_empty(&rpc->crpc_list));
898 list_del_init(&rpc->crpc_list);
900 /* batch is stopping or loop is done or get error */
901 if (tsi->tsi_stopping ||
902 tsu->tsu_loop == 0 ||
903 (rpc->crpc_status != 0 && tsi->tsi_stoptsu_onerr))
906 /* dec ref for poster */
907 srpc_client_rpc_decref(rpc);
909 spin_unlock(&tsi->tsi_lock);
912 swi_schedule_workitem(&tsu->tsu_worker);
916 sfw_test_unit_done(tsu);
921 sfw_create_test_rpc(sfw_test_unit_t *tsu, lnet_process_id_t peer,
922 unsigned features, int nblk, int blklen,
923 srpc_client_rpc_t **rpcpp)
925 srpc_client_rpc_t *rpc = NULL;
926 sfw_test_instance_t *tsi = tsu->tsu_instance;
928 spin_lock(&tsi->tsi_lock);
930 LASSERT (sfw_test_active(tsi));
932 if (!list_empty(&tsi->tsi_free_rpcs)) {
933 /* pick request from buffer */
934 rpc = list_entry(tsi->tsi_free_rpcs.next,
935 srpc_client_rpc_t, crpc_list);
936 LASSERT(nblk == rpc->crpc_bulk.bk_niov);
937 list_del_init(&rpc->crpc_list);
940 spin_unlock(&tsi->tsi_lock);
943 rpc = srpc_create_client_rpc(peer, tsi->tsi_service, nblk,
944 blklen, sfw_test_rpc_done,
945 sfw_test_rpc_fini, tsu);
947 srpc_init_client_rpc(rpc, peer, tsi->tsi_service, nblk,
948 blklen, sfw_test_rpc_done,
949 sfw_test_rpc_fini, tsu);
953 CERROR("Can't create rpc for test %d\n", tsi->tsi_service);
957 rpc->crpc_reqstmsg.msg_ses_feats = features;
964 sfw_run_test (swi_workitem_t *wi)
966 sfw_test_unit_t *tsu = wi->swi_workitem.wi_data;
967 sfw_test_instance_t *tsi = tsu->tsu_instance;
968 srpc_client_rpc_t *rpc = NULL;
970 LASSERT (wi == &tsu->tsu_worker);
972 if (tsi->tsi_ops->tso_prep_rpc(tsu, tsu->tsu_dest, &rpc) != 0) {
973 LASSERT (rpc == NULL);
977 LASSERT (rpc != NULL);
979 spin_lock(&tsi->tsi_lock);
981 if (tsi->tsi_stopping) {
982 list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
983 spin_unlock(&tsi->tsi_lock);
987 if (tsu->tsu_loop > 0)
990 list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs);
991 spin_unlock(&tsi->tsi_lock);
993 spin_lock(&rpc->crpc_lock);
994 rpc->crpc_timeout = rpc_timeout;
996 spin_unlock(&rpc->crpc_lock);
1001 * No one can schedule me now since:
1002 * - previous RPC, if any, has done and
1003 * - no new RPC is initiated.
1004 * - my batch is still active; no one can run it again now.
1005 * Cancel pending schedules and prevent future schedule attempts:
1007 swi_exit_workitem(wi);
1008 sfw_test_unit_done(tsu);
1013 sfw_run_batch (sfw_batch_t *tsb)
1016 sfw_test_unit_t *tsu;
1017 sfw_test_instance_t *tsi;
1019 if (sfw_batch_active(tsb)) {
1020 CDEBUG(D_NET, "Batch already active: %llu (%d)\n",
1021 tsb->bat_id.bat_id, atomic_read(&tsb->bat_nactive));
1025 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1026 if (!tsi->tsi_is_client) /* skip server instances */
1029 LASSERT(!tsi->tsi_stopping);
1030 LASSERT(!sfw_test_active(tsi));
1032 atomic_inc(&tsb->bat_nactive);
1034 list_for_each_entry(tsu, &tsi->tsi_units, tsu_list) {
1035 atomic_inc(&tsi->tsi_nactive);
1036 tsu->tsu_loop = tsi->tsi_loop;
1037 wi = &tsu->tsu_worker;
1038 swi_init_workitem(wi, tsu, sfw_run_test,
1040 lnet_cpt_of_nid(tsu->tsu_dest.nid)]);
1041 swi_schedule_workitem(wi);
1049 sfw_stop_batch (sfw_batch_t *tsb, int force)
1051 sfw_test_instance_t *tsi;
1052 srpc_client_rpc_t *rpc;
1054 if (!sfw_batch_active(tsb)) {
1055 CDEBUG(D_NET, "Batch %llu inactive\n", tsb->bat_id.bat_id);
1059 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1060 spin_lock(&tsi->tsi_lock);
1062 if (!tsi->tsi_is_client ||
1063 !sfw_test_active(tsi) || tsi->tsi_stopping) {
1064 spin_unlock(&tsi->tsi_lock);
1068 tsi->tsi_stopping = 1;
1071 spin_unlock(&tsi->tsi_lock);
1075 /* abort launched rpcs in the test */
1076 list_for_each_entry(rpc, &tsi->tsi_active_rpcs, crpc_list) {
1077 spin_lock(&rpc->crpc_lock);
1079 srpc_abort_rpc(rpc, -EINTR);
1081 spin_unlock(&rpc->crpc_lock);
1084 spin_unlock(&tsi->tsi_lock);
1091 sfw_query_batch (sfw_batch_t *tsb, int testidx, srpc_batch_reply_t *reply)
1093 sfw_test_instance_t *tsi;
1099 reply->bar_active = atomic_read(&tsb->bat_nactive);
1103 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1107 reply->bar_active = atomic_read(&tsi->tsi_nactive);
1115 sfw_free_pages (srpc_server_rpc_t *rpc)
1117 srpc_free_bulk(rpc->srpc_bulk);
1118 rpc->srpc_bulk = NULL;
1122 sfw_alloc_pages(struct srpc_server_rpc *rpc, int cpt, int npages, int len,
1125 LASSERT(rpc->srpc_bulk == NULL);
1126 LASSERT(npages > 0 && npages <= LNET_MAX_IOV);
1128 rpc->srpc_bulk = srpc_alloc_bulk(cpt, npages, len, sink);
1129 if (rpc->srpc_bulk == NULL)
1136 sfw_add_test (srpc_server_rpc_t *rpc)
1138 sfw_session_t *sn = sfw_data.fw_session;
1139 srpc_test_reply_t *reply = &rpc->srpc_replymsg.msg_body.tes_reply;
1140 srpc_test_reqst_t *request;
1144 request = &rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst;
1145 reply->tsr_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1147 if (request->tsr_loop == 0 ||
1148 request->tsr_concur == 0 ||
1149 request->tsr_sid.ses_nid == LNET_NID_ANY ||
1150 request->tsr_ndest > SFW_MAX_NDESTS ||
1151 (request->tsr_is_client && request->tsr_ndest == 0) ||
1152 request->tsr_concur > SFW_MAX_CONCUR ||
1153 request->tsr_service > SRPC_SERVICE_MAX_ID ||
1154 request->tsr_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID) {
1155 reply->tsr_status = EINVAL;
1159 if (sn == NULL || !sfw_sid_equal(request->tsr_sid, sn->sn_id) ||
1160 sfw_find_test_case(request->tsr_service) == NULL) {
1161 reply->tsr_status = ENOENT;
1165 bat = sfw_bid2batch(request->tsr_bid);
1167 CERROR("dropping RPC %s from %s under memory pressure\n",
1168 rpc->srpc_scd->scd_svc->sv_name,
1169 libcfs_id2str(rpc->srpc_peer));
1173 if (sfw_batch_active(bat)) {
1174 reply->tsr_status = EBUSY;
1178 if (request->tsr_is_client && rpc->srpc_bulk == NULL) {
1179 /* rpc will be resumed later in sfw_bulk_ready */
1180 int npg = sfw_id_pages(request->tsr_ndest);
1183 if ((sn->sn_features & LST_FEAT_BULK_LEN) == 0) {
1184 len = npg * PAGE_SIZE;
1187 len = sizeof(lnet_process_id_packed_t) *
1191 return sfw_alloc_pages(rpc, CFS_CPT_ANY, npg, len, 1);
1194 rc = sfw_add_test_instance(bat, rpc);
1195 CDEBUG (rc == 0 ? D_NET : D_WARNING,
1196 "%s test: sv %d %s, loop %d, concur %d, ndest %d\n",
1197 rc == 0 ? "Added" : "Failed to add", request->tsr_service,
1198 request->tsr_is_client ? "client" : "server",
1199 request->tsr_loop, request->tsr_concur, request->tsr_ndest);
1201 reply->tsr_status = (rc < 0) ? -rc : rc;
1206 sfw_control_batch (srpc_batch_reqst_t *request, srpc_batch_reply_t *reply)
1208 sfw_session_t *sn = sfw_data.fw_session;
1212 reply->bar_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1214 if (sn == NULL || !sfw_sid_equal(request->bar_sid, sn->sn_id)) {
1215 reply->bar_status = ESRCH;
1219 bat = sfw_find_batch(request->bar_bid);
1221 reply->bar_status = ENOENT;
1225 switch (request->bar_opc) {
1226 case SRPC_BATCH_OPC_RUN:
1227 rc = sfw_run_batch(bat);
1230 case SRPC_BATCH_OPC_STOP:
1231 rc = sfw_stop_batch(bat, request->bar_arg);
1234 case SRPC_BATCH_OPC_QUERY:
1235 rc = sfw_query_batch(bat, request->bar_testidx, reply);
1239 return -EINVAL; /* drop it */
1242 reply->bar_status = (rc < 0) ? -rc : rc;
1247 sfw_handle_server_rpc(struct srpc_server_rpc *rpc)
1249 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1250 srpc_msg_t *reply = &rpc->srpc_replymsg;
1251 srpc_msg_t *request = &rpc->srpc_reqstbuf->buf_msg;
1252 unsigned features = LST_FEATS_MASK;
1255 LASSERT(sfw_data.fw_active_srpc == NULL);
1256 LASSERT(sv->sv_id <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1258 spin_lock(&sfw_data.fw_lock);
1260 if (sfw_data.fw_shuttingdown) {
1261 spin_unlock(&sfw_data.fw_lock);
1265 /* Remove timer to avoid racing with it or expiring active session */
1266 if (sfw_del_session_timer() != 0) {
1267 CERROR("dropping RPC %s from %s: racing with expiry timer\n",
1268 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1269 spin_unlock(&sfw_data.fw_lock);
1273 sfw_data.fw_active_srpc = rpc;
1274 spin_unlock(&sfw_data.fw_lock);
1276 sfw_unpack_message(request);
1277 LASSERT(request->msg_type == srpc_service2request(sv->sv_id));
1279 /* rpc module should have checked this */
1280 LASSERT(request->msg_version == SRPC_MSG_VERSION);
1282 if (sv->sv_id != SRPC_SERVICE_MAKE_SESSION &&
1283 sv->sv_id != SRPC_SERVICE_DEBUG) {
1284 sfw_session_t *sn = sfw_data.fw_session;
1287 sn->sn_features != request->msg_ses_feats) {
1288 CNETERR("Features of framework RPC don't match "
1289 "features of current session: %x/%x\n",
1290 request->msg_ses_feats, sn->sn_features);
1291 reply->msg_body.reply.status = EPROTO;
1292 reply->msg_body.reply.sid = sn->sn_id;
1296 } else if ((request->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
1297 /* NB: at this point, old version will ignore features and
1298 * create new session anyway, so console should be able
1300 reply->msg_body.reply.status = EPROTO;
1307 case SRPC_SERVICE_TEST:
1308 rc = sfw_add_test(rpc);
1311 case SRPC_SERVICE_BATCH:
1312 rc = sfw_control_batch(&request->msg_body.bat_reqst,
1313 &reply->msg_body.bat_reply);
1316 case SRPC_SERVICE_QUERY_STAT:
1317 rc = sfw_get_stats(&request->msg_body.stat_reqst,
1318 &reply->msg_body.stat_reply);
1321 case SRPC_SERVICE_DEBUG:
1322 rc = sfw_debug_session(&request->msg_body.dbg_reqst,
1323 &reply->msg_body.dbg_reply);
1326 case SRPC_SERVICE_MAKE_SESSION:
1327 rc = sfw_make_session(&request->msg_body.mksn_reqst,
1328 &reply->msg_body.mksn_reply);
1331 case SRPC_SERVICE_REMOVE_SESSION:
1332 rc = sfw_remove_session(&request->msg_body.rmsn_reqst,
1333 &reply->msg_body.rmsn_reply);
1337 if (sfw_data.fw_session != NULL)
1338 features = sfw_data.fw_session->sn_features;
1340 reply->msg_ses_feats = features;
1341 rpc->srpc_done = sfw_server_rpc_done;
1342 spin_lock(&sfw_data.fw_lock);
1344 if (!sfw_data.fw_shuttingdown)
1345 sfw_add_session_timer();
1347 sfw_data.fw_active_srpc = NULL;
1348 spin_unlock(&sfw_data.fw_lock);
1353 sfw_bulk_ready(struct srpc_server_rpc *rpc, int status)
1355 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1358 LASSERT(rpc->srpc_bulk != NULL);
1359 LASSERT(sv->sv_id == SRPC_SERVICE_TEST);
1360 LASSERT(sfw_data.fw_active_srpc == NULL);
1361 LASSERT(rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst.tsr_is_client);
1363 spin_lock(&sfw_data.fw_lock);
1366 CERROR("Bulk transfer failed for RPC: "
1367 "service %s, peer %s, status %d\n",
1368 sv->sv_name, libcfs_id2str(rpc->srpc_peer), status);
1369 spin_unlock(&sfw_data.fw_lock);
1373 if (sfw_data.fw_shuttingdown) {
1374 spin_unlock(&sfw_data.fw_lock);
1378 if (sfw_del_session_timer() != 0) {
1379 CERROR("dropping RPC %s from %s: racing with expiry timer\n",
1380 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1381 spin_unlock(&sfw_data.fw_lock);
1385 sfw_data.fw_active_srpc = rpc;
1386 spin_unlock(&sfw_data.fw_lock);
1388 rc = sfw_add_test(rpc);
1390 spin_lock(&sfw_data.fw_lock);
1392 if (!sfw_data.fw_shuttingdown)
1393 sfw_add_session_timer();
1395 sfw_data.fw_active_srpc = NULL;
1396 spin_unlock(&sfw_data.fw_lock);
1401 sfw_create_rpc(lnet_process_id_t peer, int service,
1402 unsigned features, int nbulkiov, int bulklen,
1403 void (*done)(srpc_client_rpc_t *), void *priv)
1405 srpc_client_rpc_t *rpc = NULL;
1407 spin_lock(&sfw_data.fw_lock);
1409 LASSERT (!sfw_data.fw_shuttingdown);
1410 LASSERT (service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1412 if (nbulkiov == 0 && !list_empty(&sfw_data.fw_zombie_rpcs)) {
1413 rpc = list_entry(sfw_data.fw_zombie_rpcs.next,
1414 srpc_client_rpc_t, crpc_list);
1415 list_del(&rpc->crpc_list);
1417 srpc_init_client_rpc(rpc, peer, service, 0, 0,
1418 done, sfw_client_rpc_fini, priv);
1421 spin_unlock(&sfw_data.fw_lock);
1424 rpc = srpc_create_client_rpc(peer, service,
1425 nbulkiov, bulklen, done,
1426 nbulkiov != 0 ? NULL :
1427 sfw_client_rpc_fini,
1431 if (rpc != NULL) /* "session" is concept in framework */
1432 rpc->crpc_reqstmsg.msg_ses_feats = features;
1438 sfw_unpack_message (srpc_msg_t *msg)
1440 if (msg->msg_magic == SRPC_MSG_MAGIC)
1441 return; /* no flipping needed */
1443 /* srpc module should guarantee I wouldn't get crap */
1444 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
1446 if (msg->msg_type == SRPC_MSG_STAT_REQST) {
1447 srpc_stat_reqst_t *req = &msg->msg_body.stat_reqst;
1449 __swab32s(&req->str_type);
1450 __swab64s(&req->str_rpyid);
1451 sfw_unpack_sid(req->str_sid);
1455 if (msg->msg_type == SRPC_MSG_STAT_REPLY) {
1456 srpc_stat_reply_t *rep = &msg->msg_body.stat_reply;
1458 __swab32s(&rep->str_status);
1459 sfw_unpack_sid(rep->str_sid);
1460 sfw_unpack_fw_counters(rep->str_fw);
1461 sfw_unpack_rpc_counters(rep->str_rpc);
1462 sfw_unpack_lnet_counters(rep->str_lnet);
1466 if (msg->msg_type == SRPC_MSG_MKSN_REQST) {
1467 srpc_mksn_reqst_t *req = &msg->msg_body.mksn_reqst;
1469 __swab64s(&req->mksn_rpyid);
1470 __swab32s(&req->mksn_force);
1471 sfw_unpack_sid(req->mksn_sid);
1475 if (msg->msg_type == SRPC_MSG_MKSN_REPLY) {
1476 srpc_mksn_reply_t *rep = &msg->msg_body.mksn_reply;
1478 __swab32s(&rep->mksn_status);
1479 __swab32s(&rep->mksn_timeout);
1480 sfw_unpack_sid(rep->mksn_sid);
1484 if (msg->msg_type == SRPC_MSG_RMSN_REQST) {
1485 srpc_rmsn_reqst_t *req = &msg->msg_body.rmsn_reqst;
1487 __swab64s(&req->rmsn_rpyid);
1488 sfw_unpack_sid(req->rmsn_sid);
1492 if (msg->msg_type == SRPC_MSG_RMSN_REPLY) {
1493 srpc_rmsn_reply_t *rep = &msg->msg_body.rmsn_reply;
1495 __swab32s(&rep->rmsn_status);
1496 sfw_unpack_sid(rep->rmsn_sid);
1500 if (msg->msg_type == SRPC_MSG_DEBUG_REQST) {
1501 srpc_debug_reqst_t *req = &msg->msg_body.dbg_reqst;
1503 __swab64s(&req->dbg_rpyid);
1504 __swab32s(&req->dbg_flags);
1505 sfw_unpack_sid(req->dbg_sid);
1509 if (msg->msg_type == SRPC_MSG_DEBUG_REPLY) {
1510 srpc_debug_reply_t *rep = &msg->msg_body.dbg_reply;
1512 __swab32s(&rep->dbg_nbatch);
1513 __swab32s(&rep->dbg_timeout);
1514 sfw_unpack_sid(rep->dbg_sid);
1518 if (msg->msg_type == SRPC_MSG_BATCH_REQST) {
1519 srpc_batch_reqst_t *req = &msg->msg_body.bat_reqst;
1521 __swab32s(&req->bar_opc);
1522 __swab64s(&req->bar_rpyid);
1523 __swab32s(&req->bar_testidx);
1524 __swab32s(&req->bar_arg);
1525 sfw_unpack_sid(req->bar_sid);
1526 __swab64s(&req->bar_bid.bat_id);
1530 if (msg->msg_type == SRPC_MSG_BATCH_REPLY) {
1531 srpc_batch_reply_t *rep = &msg->msg_body.bat_reply;
1533 __swab32s(&rep->bar_status);
1534 sfw_unpack_sid(rep->bar_sid);
1538 if (msg->msg_type == SRPC_MSG_TEST_REQST) {
1539 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
1541 __swab64s(&req->tsr_rpyid);
1542 __swab64s(&req->tsr_bulkid);
1543 __swab32s(&req->tsr_loop);
1544 __swab32s(&req->tsr_ndest);
1545 __swab32s(&req->tsr_concur);
1546 __swab32s(&req->tsr_service);
1547 sfw_unpack_sid(req->tsr_sid);
1548 __swab64s(&req->tsr_bid.bat_id);
1552 if (msg->msg_type == SRPC_MSG_TEST_REPLY) {
1553 srpc_test_reply_t *rep = &msg->msg_body.tes_reply;
1555 __swab32s(&rep->tsr_status);
1556 sfw_unpack_sid(rep->tsr_sid);
1560 if (msg->msg_type == SRPC_MSG_JOIN_REQST) {
1561 srpc_join_reqst_t *req = &msg->msg_body.join_reqst;
1563 __swab64s(&req->join_rpyid);
1564 sfw_unpack_sid(req->join_sid);
1568 if (msg->msg_type == SRPC_MSG_JOIN_REPLY) {
1569 srpc_join_reply_t *rep = &msg->msg_body.join_reply;
1571 __swab32s(&rep->join_status);
1572 __swab32s(&rep->join_timeout);
1573 sfw_unpack_sid(rep->join_sid);
1582 sfw_abort_rpc (srpc_client_rpc_t *rpc)
1584 LASSERT(atomic_read(&rpc->crpc_refcount) > 0);
1585 LASSERT(rpc->crpc_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1587 spin_lock(&rpc->crpc_lock);
1588 srpc_abort_rpc(rpc, -EINTR);
1589 spin_unlock(&rpc->crpc_lock);
1594 sfw_post_rpc (srpc_client_rpc_t *rpc)
1596 spin_lock(&rpc->crpc_lock);
1598 LASSERT(!rpc->crpc_closed);
1599 LASSERT(!rpc->crpc_aborted);
1600 LASSERT(list_empty(&rpc->crpc_list));
1601 LASSERT(!sfw_data.fw_shuttingdown);
1603 rpc->crpc_timeout = rpc_timeout;
1606 spin_unlock(&rpc->crpc_lock);
1610 static srpc_service_t sfw_services[] =
1613 /* sv_id */ SRPC_SERVICE_DEBUG,
1614 /* sv_name */ "debug",
1618 /* sv_id */ SRPC_SERVICE_QUERY_STAT,
1619 /* sv_name */ "query stats",
1623 /* sv_id */ SRPC_SERVICE_MAKE_SESSION,
1624 /* sv_name */ "make session",
1628 /* sv_id */ SRPC_SERVICE_REMOVE_SESSION,
1629 /* sv_name */ "remove session",
1633 /* sv_id */ SRPC_SERVICE_BATCH,
1634 /* sv_name */ "batch service",
1638 /* sv_id */ SRPC_SERVICE_TEST,
1639 /* sv_name */ "test service",
1656 sfw_test_case_t *tsc;
1659 if (session_timeout < 0) {
1660 CERROR ("Session timeout must be non-negative: %d\n",
1665 if (rpc_timeout < 0) {
1666 CERROR ("RPC timeout must be non-negative: %d\n",
1671 if (session_timeout == 0)
1672 CWARN ("Zero session_timeout specified "
1673 "- test sessions never expire.\n");
1675 if (rpc_timeout == 0)
1676 CWARN ("Zero rpc_timeout specified "
1677 "- test RPC never expire.\n");
1679 memset(&sfw_data, 0, sizeof(struct smoketest_framework));
1681 sfw_data.fw_session = NULL;
1682 sfw_data.fw_active_srpc = NULL;
1683 spin_lock_init(&sfw_data.fw_lock);
1684 atomic_set(&sfw_data.fw_nzombies, 0);
1685 INIT_LIST_HEAD(&sfw_data.fw_tests);
1686 INIT_LIST_HEAD(&sfw_data.fw_zombie_rpcs);
1687 INIT_LIST_HEAD(&sfw_data.fw_zombie_sessions);
1689 brw_init_test_client();
1690 brw_init_test_service();
1691 rc = sfw_register_test(&brw_test_service, &brw_test_client);
1694 ping_init_test_client();
1695 ping_init_test_service();
1696 rc = sfw_register_test(&ping_test_service, &ping_test_client);
1700 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
1701 sv = tsc->tsc_srv_service;
1703 rc = srpc_add_service(sv);
1704 LASSERT(rc != -EBUSY);
1706 CWARN("Failed to add %s service: %d\n",
1712 for (i = 0; ; i++) {
1713 sv = &sfw_services[i];
1714 if (sv->sv_name == NULL) break;
1716 sv->sv_bulk_ready = NULL;
1717 sv->sv_handler = sfw_handle_server_rpc;
1718 sv->sv_wi_total = SFW_FRWK_WI_MAX;
1719 if (sv->sv_id == SRPC_SERVICE_TEST)
1720 sv->sv_bulk_ready = sfw_bulk_ready;
1722 rc = srpc_add_service(sv);
1723 LASSERT (rc != -EBUSY);
1725 CWARN ("Failed to add %s service: %d\n",
1730 /* about to sfw_shutdown, no need to add buffer */
1731 if (error) continue;
1733 rc = srpc_service_add_buffers(sv, sv->sv_wi_total);
1735 CWARN("Failed to reserve enough buffers: "
1736 "service %s, %d needed: %d\n",
1737 sv->sv_name, sv->sv_wi_total, rc);
1751 sfw_test_case_t *tsc;
1754 spin_lock(&sfw_data.fw_lock);
1756 sfw_data.fw_shuttingdown = 1;
1757 lst_wait_until(sfw_data.fw_active_srpc == NULL, sfw_data.fw_lock,
1758 "waiting for active RPC to finish.\n");
1760 if (sfw_del_session_timer() != 0)
1761 lst_wait_until(sfw_data.fw_session == NULL, sfw_data.fw_lock,
1762 "waiting for session timer to explode.\n");
1764 sfw_deactivate_session();
1765 lst_wait_until(atomic_read(&sfw_data.fw_nzombies) == 0,
1767 "waiting for %d zombie sessions to die.\n",
1768 atomic_read(&sfw_data.fw_nzombies));
1770 spin_unlock(&sfw_data.fw_lock);
1772 for (i = 0; ; i++) {
1773 sv = &sfw_services[i];
1774 if (sv->sv_name == NULL)
1777 srpc_shutdown_service(sv);
1778 srpc_remove_service(sv);
1781 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
1782 sv = tsc->tsc_srv_service;
1783 srpc_shutdown_service(sv);
1784 srpc_remove_service(sv);
1787 while (!list_empty(&sfw_data.fw_zombie_rpcs)) {
1788 srpc_client_rpc_t *rpc;
1790 rpc = list_entry(sfw_data.fw_zombie_rpcs.next,
1791 srpc_client_rpc_t, crpc_list);
1792 list_del(&rpc->crpc_list);
1794 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
1797 for (i = 0; ; i++) {
1798 sv = &sfw_services[i];
1799 if (sv->sv_name == NULL)
1802 srpc_wait_service_shutdown(sv);
1805 while (!list_empty(&sfw_data.fw_tests)) {
1806 tsc = list_entry(sfw_data.fw_tests.next,
1807 sfw_test_case_t, tsc_list);
1809 srpc_wait_service_shutdown(tsc->tsc_srv_service);
1811 list_del(&tsc->tsc_list);
1812 LIBCFS_FREE(tsc, sizeof(*tsc));