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, 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 CFS_MODULE_PARM(session_timeout, "i", int, 0444,
50 "test session timeout in seconds (100 by default, 0 == never)");
52 static int rpc_timeout = 64;
53 CFS_MODULE_PARM(rpc_timeout, "i", int, 0644,
54 "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 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 memset(tsc, 0, sizeof(sfw_test_case_t));
161 tsc->tsc_cli_ops = cliops;
162 tsc->tsc_srv_service = service;
164 list_add_tail(&tsc->tsc_list, &sfw_data.fw_tests);
169 sfw_add_session_timer (void)
171 sfw_session_t *sn = sfw_data.fw_session;
172 stt_timer_t *timer = &sn->sn_timer;
174 LASSERT (!sfw_data.fw_shuttingdown);
176 if (sn == NULL || sn->sn_timeout == 0)
179 LASSERT (!sn->sn_timer_active);
181 sn->sn_timer_active = 1;
182 timer->stt_expires = cfs_time_add(sn->sn_timeout,
183 cfs_time_current_sec());
184 stt_add_timer(timer);
189 sfw_del_session_timer (void)
191 sfw_session_t *sn = sfw_data.fw_session;
193 if (sn == NULL || !sn->sn_timer_active)
196 LASSERT (sn->sn_timeout != 0);
198 if (stt_del_timer(&sn->sn_timer)) { /* timer defused */
199 sn->sn_timer_active = 0;
204 /* Racing is impossible in single-threaded userland selftest */
207 return EBUSY; /* racing with sfw_session_expired() */
210 /* called with sfw_data.fw_lock held */
212 sfw_deactivate_session (void)
213 __must_hold(&sfw_data.fw_lock)
215 sfw_session_t *sn = sfw_data.fw_session;
218 sfw_test_case_t *tsc;
220 if (sn == NULL) return;
222 LASSERT(!sn->sn_timer_active);
224 sfw_data.fw_session = NULL;
225 atomic_inc(&sfw_data.fw_nzombies);
226 list_add(&sn->sn_list, &sfw_data.fw_zombie_sessions);
228 spin_unlock(&sfw_data.fw_lock);
230 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
231 srpc_abort_service(tsc->tsc_srv_service);
234 spin_lock(&sfw_data.fw_lock);
236 list_for_each_entry(tsb, &sn->sn_batches, bat_list) {
237 if (sfw_batch_active(tsb)) {
239 sfw_stop_batch(tsb, 1);
244 return; /* wait for active batches to stop */
246 list_del_init(&sn->sn_list);
247 spin_unlock(&sfw_data.fw_lock);
249 sfw_destroy_session(sn);
251 spin_lock(&sfw_data.fw_lock);
257 sfw_session_removed (void)
259 return (sfw_data.fw_session == NULL) ? 1 : 0;
265 sfw_session_expired (void *data)
267 sfw_session_t *sn = data;
269 spin_lock(&sfw_data.fw_lock);
271 LASSERT (sn->sn_timer_active);
272 LASSERT (sn == sfw_data.fw_session);
274 CWARN ("Session expired! sid: %s-"LPU64", name: %s\n",
275 libcfs_nid2str(sn->sn_id.ses_nid),
276 sn->sn_id.ses_stamp, &sn->sn_name[0]);
278 sn->sn_timer_active = 0;
279 sfw_deactivate_session();
281 spin_unlock(&sfw_data.fw_lock);
285 sfw_init_session(sfw_session_t *sn, lst_sid_t sid,
286 unsigned features, const char *name)
288 stt_timer_t *timer = &sn->sn_timer;
290 memset(sn, 0, sizeof(sfw_session_t));
291 INIT_LIST_HEAD(&sn->sn_list);
292 INIT_LIST_HEAD(&sn->sn_batches);
293 atomic_set(&sn->sn_refcount, 1); /* +1 for caller */
294 atomic_set(&sn->sn_brw_errors, 0);
295 atomic_set(&sn->sn_ping_errors, 0);
296 strlcpy(&sn->sn_name[0], name, sizeof(sn->sn_name));
298 sn->sn_timer_active = 0;
300 sn->sn_features = features;
301 sn->sn_timeout = session_timeout;
302 sn->sn_started = cfs_time_current();
304 timer->stt_data = sn;
305 timer->stt_func = sfw_session_expired;
306 INIT_LIST_HEAD(&timer->stt_list);
309 /* completion handler for incoming framework RPCs */
311 sfw_server_rpc_done(struct srpc_server_rpc *rpc)
313 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
314 int status = rpc->srpc_status;
317 "Incoming framework RPC done: "
318 "service %s, peer %s, status %s:%d\n",
319 sv->sv_name, libcfs_id2str(rpc->srpc_peer),
320 swi_state2str(rpc->srpc_wi.swi_state),
323 if (rpc->srpc_bulk != NULL)
329 sfw_client_rpc_fini (srpc_client_rpc_t *rpc)
331 LASSERT(rpc->crpc_bulk.bk_niov == 0);
332 LASSERT(list_empty(&rpc->crpc_list));
333 LASSERT(atomic_read(&rpc->crpc_refcount) == 0);
335 LASSERT(rpc->crpc_bulk.bk_pages == NULL);
338 CDEBUG(D_NET, "Outgoing framework RPC done: "
339 "service %d, peer %s, status %s:%d:%d\n",
340 rpc->crpc_service, libcfs_id2str(rpc->crpc_dest),
341 swi_state2str(rpc->crpc_wi.swi_state),
342 rpc->crpc_aborted, rpc->crpc_status);
344 spin_lock(&sfw_data.fw_lock);
346 /* my callers must finish all RPCs before shutting me down */
347 LASSERT(!sfw_data.fw_shuttingdown);
348 list_add(&rpc->crpc_list, &sfw_data.fw_zombie_rpcs);
350 spin_unlock(&sfw_data.fw_lock);
354 sfw_find_batch (lst_bid_t bid)
356 sfw_session_t *sn = sfw_data.fw_session;
361 list_for_each_entry(bat, &sn->sn_batches, bat_list) {
362 if (bat->bat_id.bat_id == bid.bat_id)
370 sfw_bid2batch (lst_bid_t bid)
372 sfw_session_t *sn = sfw_data.fw_session;
375 LASSERT (sn != NULL);
377 bat = sfw_find_batch(bid);
381 LIBCFS_ALLOC(bat, sizeof(sfw_batch_t));
386 bat->bat_session = sn;
388 atomic_set(&bat->bat_nactive, 0);
389 INIT_LIST_HEAD(&bat->bat_tests);
391 list_add_tail(&bat->bat_list, &sn->sn_batches);
396 sfw_get_stats (srpc_stat_reqst_t *request, srpc_stat_reply_t *reply)
398 sfw_session_t *sn = sfw_data.fw_session;
399 sfw_counters_t *cnt = &reply->str_fw;
403 reply->str_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
405 if (request->str_sid.ses_nid == LNET_NID_ANY) {
406 reply->str_status = EINVAL;
410 if (sn == NULL || !sfw_sid_equal(request->str_sid, sn->sn_id)) {
411 reply->str_status = ESRCH;
415 lnet_counters_get(&reply->str_lnet);
416 srpc_get_counters(&reply->str_rpc);
418 /* send over the msecs since the session was started
419 - with 32 bits to send, this is ~49 days */
420 cfs_duration_usec(cfs_time_sub(cfs_time_current(),
421 sn->sn_started), &tv);
423 cnt->running_ms = (__u32)(tv.tv_sec * 1000 + tv.tv_usec / 1000);
424 cnt->brw_errors = atomic_read(&sn->sn_brw_errors);
425 cnt->ping_errors = atomic_read(&sn->sn_ping_errors);
426 cnt->zombie_sessions = atomic_read(&sfw_data.fw_nzombies);
428 cnt->active_batches = 0;
429 list_for_each_entry(bat, &sn->sn_batches, bat_list) {
430 if (atomic_read(&bat->bat_nactive) > 0)
431 cnt->active_batches++;
434 reply->str_status = 0;
439 sfw_make_session(srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply)
441 sfw_session_t *sn = sfw_data.fw_session;
442 srpc_msg_t *msg = container_of(request, srpc_msg_t,
443 msg_body.mksn_reqst);
446 if (request->mksn_sid.ses_nid == LNET_NID_ANY) {
447 reply->mksn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
448 reply->mksn_status = EINVAL;
453 reply->mksn_status = 0;
454 reply->mksn_sid = sn->sn_id;
455 reply->mksn_timeout = sn->sn_timeout;
457 if (sfw_sid_equal(request->mksn_sid, sn->sn_id)) {
458 atomic_inc(&sn->sn_refcount);
462 if (!request->mksn_force) {
463 reply->mksn_status = EBUSY;
464 cplen = strlcpy(&reply->mksn_name[0], &sn->sn_name[0],
465 sizeof(reply->mksn_name));
466 if (cplen >= sizeof(reply->mksn_name))
472 /* reject the request if it requires unknown features
473 * NB: old version will always accept all features because it's not
474 * aware of srpc_msg_t::msg_ses_feats, it's a defect but it's also
475 * harmless because it will return zero feature to console, and it's
476 * console's responsibility to make sure all nodes in a session have
477 * same feature mask. */
478 if ((msg->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
479 reply->mksn_status = EPROTO;
483 /* brand new or create by force */
484 LIBCFS_ALLOC(sn, sizeof(sfw_session_t));
486 CERROR("dropping RPC mksn under memory pressure\n");
490 sfw_init_session(sn, request->mksn_sid,
491 msg->msg_ses_feats, &request->mksn_name[0]);
493 spin_lock(&sfw_data.fw_lock);
495 sfw_deactivate_session();
496 LASSERT(sfw_data.fw_session == NULL);
497 sfw_data.fw_session = sn;
499 spin_unlock(&sfw_data.fw_lock);
501 reply->mksn_status = 0;
502 reply->mksn_sid = sn->sn_id;
503 reply->mksn_timeout = sn->sn_timeout;
508 sfw_remove_session (srpc_rmsn_reqst_t *request, srpc_rmsn_reply_t *reply)
510 sfw_session_t *sn = sfw_data.fw_session;
512 reply->rmsn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
514 if (request->rmsn_sid.ses_nid == LNET_NID_ANY) {
515 reply->rmsn_status = EINVAL;
519 if (sn == NULL || !sfw_sid_equal(request->rmsn_sid, sn->sn_id)) {
520 reply->rmsn_status = (sn == NULL) ? ESRCH : EBUSY;
524 if (!atomic_dec_and_test(&sn->sn_refcount)) {
525 reply->rmsn_status = 0;
529 spin_lock(&sfw_data.fw_lock);
530 sfw_deactivate_session();
531 spin_unlock(&sfw_data.fw_lock);
533 reply->rmsn_status = 0;
534 reply->rmsn_sid = LST_INVALID_SID;
535 LASSERT(sfw_data.fw_session == NULL);
540 sfw_debug_session (srpc_debug_reqst_t *request, srpc_debug_reply_t *reply)
542 sfw_session_t *sn = sfw_data.fw_session;
545 reply->dbg_status = ESRCH;
546 reply->dbg_sid = LST_INVALID_SID;
550 reply->dbg_status = 0;
551 reply->dbg_sid = sn->sn_id;
552 reply->dbg_timeout = sn->sn_timeout;
553 if (strlcpy(reply->dbg_name, &sn->sn_name[0], sizeof(reply->dbg_name))
554 >= sizeof(reply->dbg_name))
561 sfw_test_rpc_fini (srpc_client_rpc_t *rpc)
563 sfw_test_unit_t *tsu = rpc->crpc_priv;
564 sfw_test_instance_t *tsi = tsu->tsu_instance;
566 /* Called with hold of tsi->tsi_lock */
567 LASSERT(list_empty(&rpc->crpc_list));
568 list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
572 sfw_test_buffers(sfw_test_instance_t *tsi)
574 struct sfw_test_case *tsc;
575 struct srpc_service *svc;
578 LASSERT(tsi != NULL);
579 tsc = sfw_find_test_case(tsi->tsi_service);
580 LASSERT(tsc != NULL);
581 svc = tsc->tsc_srv_service;
582 LASSERT(svc != NULL);
584 nbuf = min(svc->sv_wi_total, tsi->tsi_loop) / svc->sv_ncpts;
585 return max(SFW_TEST_WI_MIN, nbuf + SFW_TEST_WI_EXTRA);
589 sfw_load_test(struct sfw_test_instance *tsi)
591 struct sfw_test_case *tsc;
592 struct srpc_service *svc;
596 LASSERT(tsi != NULL);
597 tsc = sfw_find_test_case(tsi->tsi_service);
598 nbuf = sfw_test_buffers(tsi);
599 LASSERT(tsc != NULL);
600 svc = tsc->tsc_srv_service;
602 if (tsi->tsi_is_client) {
603 tsi->tsi_ops = tsc->tsc_cli_ops;
607 rc = srpc_service_add_buffers(svc, nbuf);
609 CWARN("Failed to reserve enough buffers: "
610 "service %s, %d needed: %d\n", svc->sv_name, nbuf, rc);
611 /* NB: this error handler is not strictly correct, because
612 * it may release more buffers than already allocated,
613 * but it doesn't matter because request portal should
614 * be lazy portal and will grow buffers if necessary. */
615 srpc_service_remove_buffers(svc, nbuf);
619 CDEBUG(D_NET, "Reserved %d buffers for test %s\n",
620 nbuf * (srpc_serv_is_framework(svc) ?
621 1 : cfs_cpt_number(cfs_cpt_table)), svc->sv_name);
626 sfw_unload_test(struct sfw_test_instance *tsi)
628 struct sfw_test_case *tsc;
630 LASSERT(tsi != NULL);
631 tsc = sfw_find_test_case(tsi->tsi_service);
632 LASSERT(tsc != NULL);
634 if (tsi->tsi_is_client)
637 /* shrink buffers, because request portal is lazy portal
638 * which can grow buffers at runtime so we may leave
639 * some buffers behind, but never mind... */
640 srpc_service_remove_buffers(tsc->tsc_srv_service,
641 sfw_test_buffers(tsi));
646 sfw_destroy_test_instance (sfw_test_instance_t *tsi)
648 srpc_client_rpc_t *rpc;
649 sfw_test_unit_t *tsu;
651 if (!tsi->tsi_is_client) goto clean;
653 tsi->tsi_ops->tso_fini(tsi);
655 LASSERT(!tsi->tsi_stopping);
656 LASSERT(list_empty(&tsi->tsi_active_rpcs));
657 LASSERT(!sfw_test_active(tsi));
659 while (!list_empty(&tsi->tsi_units)) {
660 tsu = list_entry(tsi->tsi_units.next,
661 sfw_test_unit_t, tsu_list);
662 list_del(&tsu->tsu_list);
663 LIBCFS_FREE(tsu, sizeof(*tsu));
666 while (!list_empty(&tsi->tsi_free_rpcs)) {
667 rpc = list_entry(tsi->tsi_free_rpcs.next,
668 srpc_client_rpc_t, crpc_list);
669 list_del(&rpc->crpc_list);
670 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
674 sfw_unload_test(tsi);
675 LIBCFS_FREE(tsi, sizeof(*tsi));
680 sfw_destroy_batch (sfw_batch_t *tsb)
682 sfw_test_instance_t *tsi;
684 LASSERT(!sfw_batch_active(tsb));
685 LASSERT(list_empty(&tsb->bat_list));
687 while (!list_empty(&tsb->bat_tests)) {
688 tsi = list_entry(tsb->bat_tests.next,
689 sfw_test_instance_t, tsi_list);
690 list_del_init(&tsi->tsi_list);
691 sfw_destroy_test_instance(tsi);
694 LIBCFS_FREE(tsb, sizeof(sfw_batch_t));
699 sfw_destroy_session (sfw_session_t *sn)
703 LASSERT(list_empty(&sn->sn_list));
704 LASSERT(sn != sfw_data.fw_session);
706 while (!list_empty(&sn->sn_batches)) {
707 batch = list_entry(sn->sn_batches.next,
708 sfw_batch_t, bat_list);
709 list_del_init(&batch->bat_list);
710 sfw_destroy_batch(batch);
713 LIBCFS_FREE(sn, sizeof(*sn));
714 atomic_dec(&sfw_data.fw_nzombies);
719 sfw_unpack_addtest_req(srpc_msg_t *msg)
721 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
723 LASSERT (msg->msg_type == SRPC_MSG_TEST_REQST);
724 LASSERT (req->tsr_is_client);
726 if (msg->msg_magic == SRPC_MSG_MAGIC)
727 return; /* no flipping needed */
729 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
731 if (req->tsr_service == SRPC_SERVICE_BRW) {
732 if ((msg->msg_ses_feats & LST_FEAT_BULK_LEN) == 0) {
733 test_bulk_req_t *bulk = &req->tsr_u.bulk_v0;
735 __swab32s(&bulk->blk_opc);
736 __swab32s(&bulk->blk_npg);
737 __swab32s(&bulk->blk_flags);
740 test_bulk_req_v1_t *bulk = &req->tsr_u.bulk_v1;
742 __swab16s(&bulk->blk_opc);
743 __swab16s(&bulk->blk_flags);
744 __swab32s(&bulk->blk_offset);
745 __swab32s(&bulk->blk_len);
751 if (req->tsr_service == SRPC_SERVICE_PING) {
752 test_ping_req_t *ping = &req->tsr_u.ping;
754 __swab32s(&ping->png_size);
755 __swab32s(&ping->png_flags);
764 sfw_add_test_instance (sfw_batch_t *tsb, srpc_server_rpc_t *rpc)
766 srpc_msg_t *msg = &rpc->srpc_reqstbuf->buf_msg;
767 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
768 srpc_bulk_t *bk = rpc->srpc_bulk;
769 int ndest = req->tsr_ndest;
770 sfw_test_unit_t *tsu;
771 sfw_test_instance_t *tsi;
775 LIBCFS_ALLOC(tsi, sizeof(*tsi));
777 CERROR ("Can't allocate test instance for batch: "LPU64"\n",
782 memset(tsi, 0, sizeof(*tsi));
783 spin_lock_init(&tsi->tsi_lock);
784 atomic_set(&tsi->tsi_nactive, 0);
785 INIT_LIST_HEAD(&tsi->tsi_units);
786 INIT_LIST_HEAD(&tsi->tsi_free_rpcs);
787 INIT_LIST_HEAD(&tsi->tsi_active_rpcs);
789 tsi->tsi_stopping = 0;
790 tsi->tsi_batch = tsb;
791 tsi->tsi_loop = req->tsr_loop;
792 tsi->tsi_concur = req->tsr_concur;
793 tsi->tsi_service = req->tsr_service;
794 tsi->tsi_is_client = !!(req->tsr_is_client);
795 tsi->tsi_stoptsu_onerr = !!(req->tsr_stop_onerr);
797 rc = sfw_load_test(tsi);
799 LIBCFS_FREE(tsi, sizeof(*tsi));
803 LASSERT (!sfw_batch_active(tsb));
805 if (!tsi->tsi_is_client) {
806 /* it's test server, just add it to tsb */
807 list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
811 LASSERT (bk != NULL);
813 LASSERT (bk->bk_pages != NULL);
815 LASSERT (bk->bk_niov * SFW_ID_PER_PAGE >= (unsigned int)ndest);
816 LASSERT((unsigned int)bk->bk_len >=
817 sizeof(lnet_process_id_packed_t) * ndest);
819 sfw_unpack_addtest_req(msg);
820 memcpy(&tsi->tsi_u, &req->tsr_u, sizeof(tsi->tsi_u));
822 for (i = 0; i < ndest; i++) {
823 lnet_process_id_packed_t *dests;
824 lnet_process_id_packed_t id;
828 dests = page_address(bk->bk_iovs[i / SFW_ID_PER_PAGE].kiov_page);
829 LASSERT (dests != NULL); /* my pages are within KVM always */
831 dests = page_address(bk->bk_pages[i / SFW_ID_PER_PAGE]);
833 id = dests[i % SFW_ID_PER_PAGE];
834 if (msg->msg_magic != SRPC_MSG_MAGIC)
837 for (j = 0; j < tsi->tsi_concur; j++) {
838 LIBCFS_ALLOC(tsu, sizeof(sfw_test_unit_t));
841 CERROR ("Can't allocate tsu for %d\n",
846 tsu->tsu_dest.nid = id.nid;
847 tsu->tsu_dest.pid = id.pid;
848 tsu->tsu_instance = tsi;
849 tsu->tsu_private = NULL;
850 list_add_tail(&tsu->tsu_list, &tsi->tsi_units);
854 rc = tsi->tsi_ops->tso_init(tsi);
856 list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
862 sfw_destroy_test_instance(tsi);
867 sfw_test_unit_done (sfw_test_unit_t *tsu)
869 sfw_test_instance_t *tsi = tsu->tsu_instance;
870 sfw_batch_t *tsb = tsi->tsi_batch;
871 sfw_session_t *sn = tsb->bat_session;
873 LASSERT (sfw_test_active(tsi));
875 if (!atomic_dec_and_test(&tsi->tsi_nactive))
878 /* the test instance is done */
879 spin_lock(&tsi->tsi_lock);
881 tsi->tsi_stopping = 0;
883 spin_unlock(&tsi->tsi_lock);
885 spin_lock(&sfw_data.fw_lock);
887 if (!atomic_dec_and_test(&tsb->bat_nactive) ||/* tsb still active */
888 sn == sfw_data.fw_session) { /* sn also active */
889 spin_unlock(&sfw_data.fw_lock);
893 LASSERT(!list_empty(&sn->sn_list)); /* I'm a zombie! */
895 list_for_each_entry(tsb, &sn->sn_batches, bat_list) {
896 if (sfw_batch_active(tsb)) {
897 spin_unlock(&sfw_data.fw_lock);
902 list_del_init(&sn->sn_list);
903 spin_unlock(&sfw_data.fw_lock);
905 sfw_destroy_session(sn);
910 sfw_test_rpc_done (srpc_client_rpc_t *rpc)
912 sfw_test_unit_t *tsu = rpc->crpc_priv;
913 sfw_test_instance_t *tsi = tsu->tsu_instance;
916 tsi->tsi_ops->tso_done_rpc(tsu, rpc);
918 spin_lock(&tsi->tsi_lock);
920 LASSERT(sfw_test_active(tsi));
921 LASSERT(!list_empty(&rpc->crpc_list));
923 list_del_init(&rpc->crpc_list);
925 /* batch is stopping or loop is done or get error */
926 if (tsi->tsi_stopping ||
927 tsu->tsu_loop == 0 ||
928 (rpc->crpc_status != 0 && tsi->tsi_stoptsu_onerr))
931 /* dec ref for poster */
932 srpc_client_rpc_decref(rpc);
934 spin_unlock(&tsi->tsi_lock);
937 swi_schedule_workitem(&tsu->tsu_worker);
941 sfw_test_unit_done(tsu);
946 sfw_create_test_rpc(sfw_test_unit_t *tsu, lnet_process_id_t peer,
947 unsigned features, int nblk, int blklen,
948 srpc_client_rpc_t **rpcpp)
950 srpc_client_rpc_t *rpc = NULL;
951 sfw_test_instance_t *tsi = tsu->tsu_instance;
953 spin_lock(&tsi->tsi_lock);
955 LASSERT (sfw_test_active(tsi));
957 if (!list_empty(&tsi->tsi_free_rpcs)) {
958 /* pick request from buffer */
959 rpc = list_entry(tsi->tsi_free_rpcs.next,
960 srpc_client_rpc_t, crpc_list);
961 LASSERT(nblk == rpc->crpc_bulk.bk_niov);
962 list_del_init(&rpc->crpc_list);
965 spin_unlock(&tsi->tsi_lock);
968 rpc = srpc_create_client_rpc(peer, tsi->tsi_service, nblk,
969 blklen, sfw_test_rpc_done,
970 sfw_test_rpc_fini, tsu);
972 srpc_init_client_rpc(rpc, peer, tsi->tsi_service, nblk,
973 blklen, sfw_test_rpc_done,
974 sfw_test_rpc_fini, tsu);
978 CERROR("Can't create rpc for test %d\n", tsi->tsi_service);
982 rpc->crpc_reqstmsg.msg_ses_feats = features;
989 sfw_run_test (swi_workitem_t *wi)
991 sfw_test_unit_t *tsu = wi->swi_workitem.wi_data;
992 sfw_test_instance_t *tsi = tsu->tsu_instance;
993 srpc_client_rpc_t *rpc = NULL;
995 LASSERT (wi == &tsu->tsu_worker);
997 if (tsi->tsi_ops->tso_prep_rpc(tsu, tsu->tsu_dest, &rpc) != 0) {
998 LASSERT (rpc == NULL);
1002 LASSERT (rpc != NULL);
1004 spin_lock(&tsi->tsi_lock);
1006 if (tsi->tsi_stopping) {
1007 list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
1008 spin_unlock(&tsi->tsi_lock);
1012 if (tsu->tsu_loop > 0)
1015 list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs);
1016 spin_unlock(&tsi->tsi_lock);
1018 spin_lock(&rpc->crpc_lock);
1019 rpc->crpc_timeout = rpc_timeout;
1021 spin_unlock(&rpc->crpc_lock);
1026 * No one can schedule me now since:
1027 * - previous RPC, if any, has done and
1028 * - no new RPC is initiated.
1029 * - my batch is still active; no one can run it again now.
1030 * Cancel pending schedules and prevent future schedule attempts:
1032 swi_exit_workitem(wi);
1033 sfw_test_unit_done(tsu);
1038 sfw_run_batch (sfw_batch_t *tsb)
1041 sfw_test_unit_t *tsu;
1042 sfw_test_instance_t *tsi;
1044 if (sfw_batch_active(tsb)) {
1045 CDEBUG(D_NET, "Batch already active: "LPU64" (%d)\n",
1046 tsb->bat_id.bat_id, atomic_read(&tsb->bat_nactive));
1050 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1051 if (!tsi->tsi_is_client) /* skip server instances */
1054 LASSERT(!tsi->tsi_stopping);
1055 LASSERT(!sfw_test_active(tsi));
1057 atomic_inc(&tsb->bat_nactive);
1059 list_for_each_entry(tsu, &tsi->tsi_units, tsu_list) {
1060 atomic_inc(&tsi->tsi_nactive);
1061 tsu->tsu_loop = tsi->tsi_loop;
1062 wi = &tsu->tsu_worker;
1063 swi_init_workitem(wi, tsu, sfw_run_test,
1065 lnet_cpt_of_nid(tsu->tsu_dest.nid)]);
1066 swi_schedule_workitem(wi);
1074 sfw_stop_batch (sfw_batch_t *tsb, int force)
1076 sfw_test_instance_t *tsi;
1077 srpc_client_rpc_t *rpc;
1079 if (!sfw_batch_active(tsb)) {
1080 CDEBUG(D_NET, "Batch "LPU64" inactive\n", tsb->bat_id.bat_id);
1084 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1085 spin_lock(&tsi->tsi_lock);
1087 if (!tsi->tsi_is_client ||
1088 !sfw_test_active(tsi) || tsi->tsi_stopping) {
1089 spin_unlock(&tsi->tsi_lock);
1093 tsi->tsi_stopping = 1;
1096 spin_unlock(&tsi->tsi_lock);
1100 /* abort launched rpcs in the test */
1101 list_for_each_entry(rpc, &tsi->tsi_active_rpcs, crpc_list) {
1102 spin_lock(&rpc->crpc_lock);
1104 srpc_abort_rpc(rpc, -EINTR);
1106 spin_unlock(&rpc->crpc_lock);
1109 spin_unlock(&tsi->tsi_lock);
1116 sfw_query_batch (sfw_batch_t *tsb, int testidx, srpc_batch_reply_t *reply)
1118 sfw_test_instance_t *tsi;
1124 reply->bar_active = atomic_read(&tsb->bat_nactive);
1128 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1132 reply->bar_active = atomic_read(&tsi->tsi_nactive);
1140 sfw_free_pages (srpc_server_rpc_t *rpc)
1142 srpc_free_bulk(rpc->srpc_bulk);
1143 rpc->srpc_bulk = NULL;
1147 sfw_alloc_pages(struct srpc_server_rpc *rpc, int cpt, int npages, int len,
1150 LASSERT(rpc->srpc_bulk == NULL);
1151 LASSERT(npages > 0 && npages <= LNET_MAX_IOV);
1153 rpc->srpc_bulk = srpc_alloc_bulk(cpt, npages, len, sink);
1154 if (rpc->srpc_bulk == NULL)
1161 sfw_add_test (srpc_server_rpc_t *rpc)
1163 sfw_session_t *sn = sfw_data.fw_session;
1164 srpc_test_reply_t *reply = &rpc->srpc_replymsg.msg_body.tes_reply;
1165 srpc_test_reqst_t *request;
1169 request = &rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst;
1170 reply->tsr_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1172 if (request->tsr_loop == 0 ||
1173 request->tsr_concur == 0 ||
1174 request->tsr_sid.ses_nid == LNET_NID_ANY ||
1175 request->tsr_ndest > SFW_MAX_NDESTS ||
1176 (request->tsr_is_client && request->tsr_ndest == 0) ||
1177 request->tsr_concur > SFW_MAX_CONCUR ||
1178 request->tsr_service > SRPC_SERVICE_MAX_ID ||
1179 request->tsr_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID) {
1180 reply->tsr_status = EINVAL;
1184 if (sn == NULL || !sfw_sid_equal(request->tsr_sid, sn->sn_id) ||
1185 sfw_find_test_case(request->tsr_service) == NULL) {
1186 reply->tsr_status = ENOENT;
1190 bat = sfw_bid2batch(request->tsr_bid);
1192 CERROR("dropping RPC %s from %s under memory pressure\n",
1193 rpc->srpc_scd->scd_svc->sv_name,
1194 libcfs_id2str(rpc->srpc_peer));
1198 if (sfw_batch_active(bat)) {
1199 reply->tsr_status = EBUSY;
1203 if (request->tsr_is_client && rpc->srpc_bulk == NULL) {
1204 /* rpc will be resumed later in sfw_bulk_ready */
1205 int npg = sfw_id_pages(request->tsr_ndest);
1208 if ((sn->sn_features & LST_FEAT_BULK_LEN) == 0) {
1209 len = npg * PAGE_CACHE_SIZE;
1212 len = sizeof(lnet_process_id_packed_t) *
1216 return sfw_alloc_pages(rpc, CFS_CPT_ANY, npg, len, 1);
1219 rc = sfw_add_test_instance(bat, rpc);
1220 CDEBUG (rc == 0 ? D_NET : D_WARNING,
1221 "%s test: sv %d %s, loop %d, concur %d, ndest %d\n",
1222 rc == 0 ? "Added" : "Failed to add", request->tsr_service,
1223 request->tsr_is_client ? "client" : "server",
1224 request->tsr_loop, request->tsr_concur, request->tsr_ndest);
1226 reply->tsr_status = (rc < 0) ? -rc : rc;
1231 sfw_control_batch (srpc_batch_reqst_t *request, srpc_batch_reply_t *reply)
1233 sfw_session_t *sn = sfw_data.fw_session;
1237 reply->bar_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1239 if (sn == NULL || !sfw_sid_equal(request->bar_sid, sn->sn_id)) {
1240 reply->bar_status = ESRCH;
1244 bat = sfw_find_batch(request->bar_bid);
1246 reply->bar_status = ENOENT;
1250 switch (request->bar_opc) {
1251 case SRPC_BATCH_OPC_RUN:
1252 rc = sfw_run_batch(bat);
1255 case SRPC_BATCH_OPC_STOP:
1256 rc = sfw_stop_batch(bat, request->bar_arg);
1259 case SRPC_BATCH_OPC_QUERY:
1260 rc = sfw_query_batch(bat, request->bar_testidx, reply);
1264 return -EINVAL; /* drop it */
1267 reply->bar_status = (rc < 0) ? -rc : rc;
1272 sfw_handle_server_rpc(struct srpc_server_rpc *rpc)
1274 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1275 srpc_msg_t *reply = &rpc->srpc_replymsg;
1276 srpc_msg_t *request = &rpc->srpc_reqstbuf->buf_msg;
1277 unsigned features = LST_FEATS_MASK;
1280 LASSERT(sfw_data.fw_active_srpc == NULL);
1281 LASSERT(sv->sv_id <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1283 spin_lock(&sfw_data.fw_lock);
1285 if (sfw_data.fw_shuttingdown) {
1286 spin_unlock(&sfw_data.fw_lock);
1290 /* Remove timer to avoid racing with it or expiring active session */
1291 if (sfw_del_session_timer() != 0) {
1292 CERROR("dropping RPC %s from %s: racing with expiry timer\n",
1293 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1294 spin_unlock(&sfw_data.fw_lock);
1298 sfw_data.fw_active_srpc = rpc;
1299 spin_unlock(&sfw_data.fw_lock);
1301 sfw_unpack_message(request);
1302 LASSERT(request->msg_type == srpc_service2request(sv->sv_id));
1304 /* rpc module should have checked this */
1305 LASSERT(request->msg_version == SRPC_MSG_VERSION);
1307 if (sv->sv_id != SRPC_SERVICE_MAKE_SESSION &&
1308 sv->sv_id != SRPC_SERVICE_DEBUG) {
1309 sfw_session_t *sn = sfw_data.fw_session;
1312 sn->sn_features != request->msg_ses_feats) {
1313 CNETERR("Features of framework RPC don't match "
1314 "features of current session: %x/%x\n",
1315 request->msg_ses_feats, sn->sn_features);
1316 reply->msg_body.reply.status = EPROTO;
1317 reply->msg_body.reply.sid = sn->sn_id;
1321 } else if ((request->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
1322 /* NB: at this point, old version will ignore features and
1323 * create new session anyway, so console should be able
1325 reply->msg_body.reply.status = EPROTO;
1332 case SRPC_SERVICE_TEST:
1333 rc = sfw_add_test(rpc);
1336 case SRPC_SERVICE_BATCH:
1337 rc = sfw_control_batch(&request->msg_body.bat_reqst,
1338 &reply->msg_body.bat_reply);
1341 case SRPC_SERVICE_QUERY_STAT:
1342 rc = sfw_get_stats(&request->msg_body.stat_reqst,
1343 &reply->msg_body.stat_reply);
1346 case SRPC_SERVICE_DEBUG:
1347 rc = sfw_debug_session(&request->msg_body.dbg_reqst,
1348 &reply->msg_body.dbg_reply);
1351 case SRPC_SERVICE_MAKE_SESSION:
1352 rc = sfw_make_session(&request->msg_body.mksn_reqst,
1353 &reply->msg_body.mksn_reply);
1356 case SRPC_SERVICE_REMOVE_SESSION:
1357 rc = sfw_remove_session(&request->msg_body.rmsn_reqst,
1358 &reply->msg_body.rmsn_reply);
1362 if (sfw_data.fw_session != NULL)
1363 features = sfw_data.fw_session->sn_features;
1365 reply->msg_ses_feats = features;
1366 rpc->srpc_done = sfw_server_rpc_done;
1367 spin_lock(&sfw_data.fw_lock);
1370 if (!sfw_data.fw_shuttingdown)
1371 sfw_add_session_timer();
1373 LASSERT(!sfw_data.fw_shuttingdown);
1374 sfw_add_session_timer();
1377 sfw_data.fw_active_srpc = NULL;
1378 spin_unlock(&sfw_data.fw_lock);
1383 sfw_bulk_ready(struct srpc_server_rpc *rpc, int status)
1385 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1388 LASSERT(rpc->srpc_bulk != NULL);
1389 LASSERT(sv->sv_id == SRPC_SERVICE_TEST);
1390 LASSERT(sfw_data.fw_active_srpc == NULL);
1391 LASSERT(rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst.tsr_is_client);
1393 spin_lock(&sfw_data.fw_lock);
1396 CERROR("Bulk transfer failed for RPC: "
1397 "service %s, peer %s, status %d\n",
1398 sv->sv_name, libcfs_id2str(rpc->srpc_peer), status);
1399 spin_unlock(&sfw_data.fw_lock);
1403 if (sfw_data.fw_shuttingdown) {
1404 spin_unlock(&sfw_data.fw_lock);
1408 if (sfw_del_session_timer() != 0) {
1409 CERROR("dropping RPC %s from %s: racing with expiry timer\n",
1410 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1411 spin_unlock(&sfw_data.fw_lock);
1415 sfw_data.fw_active_srpc = rpc;
1416 spin_unlock(&sfw_data.fw_lock);
1418 rc = sfw_add_test(rpc);
1420 spin_lock(&sfw_data.fw_lock);
1423 if (!sfw_data.fw_shuttingdown)
1424 sfw_add_session_timer();
1426 LASSERT(!sfw_data.fw_shuttingdown);
1427 sfw_add_session_timer();
1430 sfw_data.fw_active_srpc = NULL;
1431 spin_unlock(&sfw_data.fw_lock);
1436 sfw_create_rpc(lnet_process_id_t peer, int service,
1437 unsigned features, int nbulkiov, int bulklen,
1438 void (*done)(srpc_client_rpc_t *), void *priv)
1440 srpc_client_rpc_t *rpc = NULL;
1442 spin_lock(&sfw_data.fw_lock);
1444 LASSERT (!sfw_data.fw_shuttingdown);
1445 LASSERT (service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1447 if (nbulkiov == 0 && !list_empty(&sfw_data.fw_zombie_rpcs)) {
1448 rpc = list_entry(sfw_data.fw_zombie_rpcs.next,
1449 srpc_client_rpc_t, crpc_list);
1450 list_del(&rpc->crpc_list);
1452 srpc_init_client_rpc(rpc, peer, service, 0, 0,
1453 done, sfw_client_rpc_fini, priv);
1456 spin_unlock(&sfw_data.fw_lock);
1459 rpc = srpc_create_client_rpc(peer, service,
1460 nbulkiov, bulklen, done,
1461 nbulkiov != 0 ? NULL :
1462 sfw_client_rpc_fini,
1466 if (rpc != NULL) /* "session" is concept in framework */
1467 rpc->crpc_reqstmsg.msg_ses_feats = features;
1473 sfw_unpack_message (srpc_msg_t *msg)
1475 if (msg->msg_magic == SRPC_MSG_MAGIC)
1476 return; /* no flipping needed */
1478 /* srpc module should guarantee I wouldn't get crap */
1479 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
1481 if (msg->msg_type == SRPC_MSG_STAT_REQST) {
1482 srpc_stat_reqst_t *req = &msg->msg_body.stat_reqst;
1484 __swab32s(&req->str_type);
1485 __swab64s(&req->str_rpyid);
1486 sfw_unpack_sid(req->str_sid);
1490 if (msg->msg_type == SRPC_MSG_STAT_REPLY) {
1491 srpc_stat_reply_t *rep = &msg->msg_body.stat_reply;
1493 __swab32s(&rep->str_status);
1494 sfw_unpack_sid(rep->str_sid);
1495 sfw_unpack_fw_counters(rep->str_fw);
1496 sfw_unpack_rpc_counters(rep->str_rpc);
1497 sfw_unpack_lnet_counters(rep->str_lnet);
1501 if (msg->msg_type == SRPC_MSG_MKSN_REQST) {
1502 srpc_mksn_reqst_t *req = &msg->msg_body.mksn_reqst;
1504 __swab64s(&req->mksn_rpyid);
1505 __swab32s(&req->mksn_force);
1506 sfw_unpack_sid(req->mksn_sid);
1510 if (msg->msg_type == SRPC_MSG_MKSN_REPLY) {
1511 srpc_mksn_reply_t *rep = &msg->msg_body.mksn_reply;
1513 __swab32s(&rep->mksn_status);
1514 __swab32s(&rep->mksn_timeout);
1515 sfw_unpack_sid(rep->mksn_sid);
1519 if (msg->msg_type == SRPC_MSG_RMSN_REQST) {
1520 srpc_rmsn_reqst_t *req = &msg->msg_body.rmsn_reqst;
1522 __swab64s(&req->rmsn_rpyid);
1523 sfw_unpack_sid(req->rmsn_sid);
1527 if (msg->msg_type == SRPC_MSG_RMSN_REPLY) {
1528 srpc_rmsn_reply_t *rep = &msg->msg_body.rmsn_reply;
1530 __swab32s(&rep->rmsn_status);
1531 sfw_unpack_sid(rep->rmsn_sid);
1535 if (msg->msg_type == SRPC_MSG_DEBUG_REQST) {
1536 srpc_debug_reqst_t *req = &msg->msg_body.dbg_reqst;
1538 __swab64s(&req->dbg_rpyid);
1539 __swab32s(&req->dbg_flags);
1540 sfw_unpack_sid(req->dbg_sid);
1544 if (msg->msg_type == SRPC_MSG_DEBUG_REPLY) {
1545 srpc_debug_reply_t *rep = &msg->msg_body.dbg_reply;
1547 __swab32s(&rep->dbg_nbatch);
1548 __swab32s(&rep->dbg_timeout);
1549 sfw_unpack_sid(rep->dbg_sid);
1553 if (msg->msg_type == SRPC_MSG_BATCH_REQST) {
1554 srpc_batch_reqst_t *req = &msg->msg_body.bat_reqst;
1556 __swab32s(&req->bar_opc);
1557 __swab64s(&req->bar_rpyid);
1558 __swab32s(&req->bar_testidx);
1559 __swab32s(&req->bar_arg);
1560 sfw_unpack_sid(req->bar_sid);
1561 __swab64s(&req->bar_bid.bat_id);
1565 if (msg->msg_type == SRPC_MSG_BATCH_REPLY) {
1566 srpc_batch_reply_t *rep = &msg->msg_body.bat_reply;
1568 __swab32s(&rep->bar_status);
1569 sfw_unpack_sid(rep->bar_sid);
1573 if (msg->msg_type == SRPC_MSG_TEST_REQST) {
1574 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
1576 __swab64s(&req->tsr_rpyid);
1577 __swab64s(&req->tsr_bulkid);
1578 __swab32s(&req->tsr_loop);
1579 __swab32s(&req->tsr_ndest);
1580 __swab32s(&req->tsr_concur);
1581 __swab32s(&req->tsr_service);
1582 sfw_unpack_sid(req->tsr_sid);
1583 __swab64s(&req->tsr_bid.bat_id);
1587 if (msg->msg_type == SRPC_MSG_TEST_REPLY) {
1588 srpc_test_reply_t *rep = &msg->msg_body.tes_reply;
1590 __swab32s(&rep->tsr_status);
1591 sfw_unpack_sid(rep->tsr_sid);
1595 if (msg->msg_type == SRPC_MSG_JOIN_REQST) {
1596 srpc_join_reqst_t *req = &msg->msg_body.join_reqst;
1598 __swab64s(&req->join_rpyid);
1599 sfw_unpack_sid(req->join_sid);
1603 if (msg->msg_type == SRPC_MSG_JOIN_REPLY) {
1604 srpc_join_reply_t *rep = &msg->msg_body.join_reply;
1606 __swab32s(&rep->join_status);
1607 __swab32s(&rep->join_timeout);
1608 sfw_unpack_sid(rep->join_sid);
1617 sfw_abort_rpc (srpc_client_rpc_t *rpc)
1619 LASSERT(atomic_read(&rpc->crpc_refcount) > 0);
1620 LASSERT(rpc->crpc_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1622 spin_lock(&rpc->crpc_lock);
1623 srpc_abort_rpc(rpc, -EINTR);
1624 spin_unlock(&rpc->crpc_lock);
1629 sfw_post_rpc (srpc_client_rpc_t *rpc)
1631 spin_lock(&rpc->crpc_lock);
1633 LASSERT(!rpc->crpc_closed);
1634 LASSERT(!rpc->crpc_aborted);
1635 LASSERT(list_empty(&rpc->crpc_list));
1636 LASSERT(!sfw_data.fw_shuttingdown);
1638 rpc->crpc_timeout = rpc_timeout;
1641 spin_unlock(&rpc->crpc_lock);
1645 static srpc_service_t sfw_services[] =
1648 /* sv_id */ SRPC_SERVICE_DEBUG,
1649 /* sv_name */ "debug",
1653 /* sv_id */ SRPC_SERVICE_QUERY_STAT,
1654 /* sv_name */ "query stats",
1658 /* sv_id */ SRPC_SERVICE_MAKE_SESSION,
1659 /* sv_name */ "make session",
1663 /* sv_id */ SRPC_SERVICE_REMOVE_SESSION,
1664 /* sv_name */ "remove session",
1668 /* sv_id */ SRPC_SERVICE_BATCH,
1669 /* sv_name */ "batch service",
1673 /* sv_id */ SRPC_SERVICE_TEST,
1674 /* sv_name */ "test service",
1684 extern sfw_test_client_ops_t ping_test_client;
1685 extern srpc_service_t ping_test_service;
1686 extern void ping_init_test_client(void);
1687 extern void ping_init_test_service(void);
1689 extern sfw_test_client_ops_t brw_test_client;
1690 extern srpc_service_t brw_test_service;
1691 extern void brw_init_test_client(void);
1692 extern void brw_init_test_service(void);
1702 sfw_test_case_t *tsc;
1707 s = getenv("SESSION_TIMEOUT");
1708 session_timeout = s != NULL ? atoi(s) : session_timeout;
1710 s = getenv("RPC_TIMEOUT");
1711 rpc_timeout = s != NULL ? atoi(s) : rpc_timeout;
1714 if (session_timeout < 0) {
1715 CERROR ("Session timeout must be non-negative: %d\n",
1720 if (rpc_timeout < 0) {
1721 CERROR ("RPC timeout must be non-negative: %d\n",
1726 if (session_timeout == 0)
1727 CWARN ("Zero session_timeout specified "
1728 "- test sessions never expire.\n");
1730 if (rpc_timeout == 0)
1731 CWARN ("Zero rpc_timeout specified "
1732 "- test RPC never expire.\n");
1734 memset(&sfw_data, 0, sizeof(struct smoketest_framework));
1736 sfw_data.fw_session = NULL;
1737 sfw_data.fw_active_srpc = NULL;
1738 spin_lock_init(&sfw_data.fw_lock);
1739 atomic_set(&sfw_data.fw_nzombies, 0);
1740 INIT_LIST_HEAD(&sfw_data.fw_tests);
1741 INIT_LIST_HEAD(&sfw_data.fw_zombie_rpcs);
1742 INIT_LIST_HEAD(&sfw_data.fw_zombie_sessions);
1744 brw_init_test_client();
1745 brw_init_test_service();
1746 rc = sfw_register_test(&brw_test_service, &brw_test_client);
1749 ping_init_test_client();
1750 ping_init_test_service();
1751 rc = sfw_register_test(&ping_test_service, &ping_test_client);
1755 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
1756 sv = tsc->tsc_srv_service;
1758 rc = srpc_add_service(sv);
1759 LASSERT(rc != -EBUSY);
1761 CWARN("Failed to add %s service: %d\n",
1767 for (i = 0; ; i++) {
1768 sv = &sfw_services[i];
1769 if (sv->sv_name == NULL) break;
1771 sv->sv_bulk_ready = NULL;
1772 sv->sv_handler = sfw_handle_server_rpc;
1773 sv->sv_wi_total = SFW_FRWK_WI_MAX;
1774 if (sv->sv_id == SRPC_SERVICE_TEST)
1775 sv->sv_bulk_ready = sfw_bulk_ready;
1777 rc = srpc_add_service(sv);
1778 LASSERT (rc != -EBUSY);
1780 CWARN ("Failed to add %s service: %d\n",
1785 /* about to sfw_shutdown, no need to add buffer */
1786 if (error) continue;
1788 rc = srpc_service_add_buffers(sv, sv->sv_wi_total);
1790 CWARN("Failed to reserve enough buffers: "
1791 "service %s, %d needed: %d\n",
1792 sv->sv_name, sv->sv_wi_total, rc);
1806 sfw_test_case_t *tsc;
1809 spin_lock(&sfw_data.fw_lock);
1811 sfw_data.fw_shuttingdown = 1;
1813 lst_wait_until(sfw_data.fw_active_srpc == NULL, sfw_data.fw_lock,
1814 "waiting for active RPC to finish.\n");
1816 LASSERT (sfw_data.fw_active_srpc == NULL);
1819 if (sfw_del_session_timer() != 0)
1820 lst_wait_until(sfw_data.fw_session == NULL, sfw_data.fw_lock,
1821 "waiting for session timer to explode.\n");
1823 sfw_deactivate_session();
1824 lst_wait_until(atomic_read(&sfw_data.fw_nzombies) == 0,
1826 "waiting for %d zombie sessions to die.\n",
1827 atomic_read(&sfw_data.fw_nzombies));
1829 spin_unlock(&sfw_data.fw_lock);
1831 for (i = 0; ; i++) {
1832 sv = &sfw_services[i];
1833 if (sv->sv_name == NULL)
1836 srpc_shutdown_service(sv);
1837 srpc_remove_service(sv);
1840 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
1841 sv = tsc->tsc_srv_service;
1842 srpc_shutdown_service(sv);
1843 srpc_remove_service(sv);
1846 while (!list_empty(&sfw_data.fw_zombie_rpcs)) {
1847 srpc_client_rpc_t *rpc;
1849 rpc = list_entry(sfw_data.fw_zombie_rpcs.next,
1850 srpc_client_rpc_t, crpc_list);
1851 list_del(&rpc->crpc_list);
1853 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
1856 for (i = 0; ; i++) {
1857 sv = &sfw_services[i];
1858 if (sv->sv_name == NULL)
1861 srpc_wait_service_shutdown(sv);
1864 while (!list_empty(&sfw_data.fw_tests)) {
1865 tsc = list_entry(sfw_data.fw_tests.next,
1866 sfw_test_case_t, tsc_list);
1868 srpc_wait_service_shutdown(tsc->tsc_srv_service);
1870 list_del(&tsc->tsc_list);
1871 LIBCFS_FREE(tsc, sizeof(*tsc));