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)
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 atomic_inc(&sfw_data.fw_nzombies);
225 list_add(&sn->sn_list, &sfw_data.fw_zombie_sessions);
227 spin_unlock(&sfw_data.fw_lock);
229 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
230 srpc_abort_service(tsc->tsc_srv_service);
233 spin_lock(&sfw_data.fw_lock);
235 list_for_each_entry(tsb, &sn->sn_batches, bat_list) {
236 if (sfw_batch_active(tsb)) {
238 sfw_stop_batch(tsb, 1);
243 return; /* wait for active batches to stop */
245 list_del_init(&sn->sn_list);
246 spin_unlock(&sfw_data.fw_lock);
248 sfw_destroy_session(sn);
250 spin_lock(&sfw_data.fw_lock);
256 sfw_session_removed (void)
258 return (sfw_data.fw_session == NULL) ? 1 : 0;
264 sfw_session_expired (void *data)
266 sfw_session_t *sn = data;
268 spin_lock(&sfw_data.fw_lock);
270 LASSERT (sn->sn_timer_active);
271 LASSERT (sn == sfw_data.fw_session);
273 CWARN ("Session expired! sid: %s-"LPU64", name: %s\n",
274 libcfs_nid2str(sn->sn_id.ses_nid),
275 sn->sn_id.ses_stamp, &sn->sn_name[0]);
277 sn->sn_timer_active = 0;
278 sfw_deactivate_session();
280 spin_unlock(&sfw_data.fw_lock);
284 sfw_init_session(sfw_session_t *sn, lst_sid_t sid,
285 unsigned features, const char *name)
287 stt_timer_t *timer = &sn->sn_timer;
289 memset(sn, 0, sizeof(sfw_session_t));
290 INIT_LIST_HEAD(&sn->sn_list);
291 INIT_LIST_HEAD(&sn->sn_batches);
292 atomic_set(&sn->sn_refcount, 1); /* +1 for caller */
293 atomic_set(&sn->sn_brw_errors, 0);
294 atomic_set(&sn->sn_ping_errors, 0);
295 strlcpy(&sn->sn_name[0], name, sizeof(sn->sn_name));
297 sn->sn_timer_active = 0;
299 sn->sn_features = features;
300 sn->sn_timeout = session_timeout;
301 sn->sn_started = cfs_time_current();
303 timer->stt_data = sn;
304 timer->stt_func = sfw_session_expired;
305 INIT_LIST_HEAD(&timer->stt_list);
308 /* completion handler for incoming framework RPCs */
310 sfw_server_rpc_done(struct srpc_server_rpc *rpc)
312 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
313 int status = rpc->srpc_status;
316 "Incoming framework RPC done: "
317 "service %s, peer %s, status %s:%d\n",
318 sv->sv_name, libcfs_id2str(rpc->srpc_peer),
319 swi_state2str(rpc->srpc_wi.swi_state),
322 if (rpc->srpc_bulk != NULL)
328 sfw_client_rpc_fini (srpc_client_rpc_t *rpc)
330 LASSERT(rpc->crpc_bulk.bk_niov == 0);
331 LASSERT(list_empty(&rpc->crpc_list));
332 LASSERT(atomic_read(&rpc->crpc_refcount) == 0);
334 LASSERT(rpc->crpc_bulk.bk_pages == NULL);
337 CDEBUG(D_NET, "Outgoing framework RPC done: "
338 "service %d, peer %s, status %s:%d:%d\n",
339 rpc->crpc_service, libcfs_id2str(rpc->crpc_dest),
340 swi_state2str(rpc->crpc_wi.swi_state),
341 rpc->crpc_aborted, rpc->crpc_status);
343 spin_lock(&sfw_data.fw_lock);
345 /* my callers must finish all RPCs before shutting me down */
346 LASSERT(!sfw_data.fw_shuttingdown);
347 list_add(&rpc->crpc_list, &sfw_data.fw_zombie_rpcs);
349 spin_unlock(&sfw_data.fw_lock);
353 sfw_find_batch (lst_bid_t bid)
355 sfw_session_t *sn = sfw_data.fw_session;
360 list_for_each_entry(bat, &sn->sn_batches, bat_list) {
361 if (bat->bat_id.bat_id == bid.bat_id)
369 sfw_bid2batch (lst_bid_t bid)
371 sfw_session_t *sn = sfw_data.fw_session;
374 LASSERT (sn != NULL);
376 bat = sfw_find_batch(bid);
380 LIBCFS_ALLOC(bat, sizeof(sfw_batch_t));
385 bat->bat_session = sn;
387 atomic_set(&bat->bat_nactive, 0);
388 INIT_LIST_HEAD(&bat->bat_tests);
390 list_add_tail(&bat->bat_list, &sn->sn_batches);
395 sfw_get_stats (srpc_stat_reqst_t *request, srpc_stat_reply_t *reply)
397 sfw_session_t *sn = sfw_data.fw_session;
398 sfw_counters_t *cnt = &reply->str_fw;
402 reply->str_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
404 if (request->str_sid.ses_nid == LNET_NID_ANY) {
405 reply->str_status = EINVAL;
409 if (sn == NULL || !sfw_sid_equal(request->str_sid, sn->sn_id)) {
410 reply->str_status = ESRCH;
414 lnet_counters_get(&reply->str_lnet);
415 srpc_get_counters(&reply->str_rpc);
417 /* send over the msecs since the session was started
418 - with 32 bits to send, this is ~49 days */
419 cfs_duration_usec(cfs_time_sub(cfs_time_current(),
420 sn->sn_started), &tv);
422 cnt->running_ms = (__u32)(tv.tv_sec * 1000 + tv.tv_usec / 1000);
423 cnt->brw_errors = atomic_read(&sn->sn_brw_errors);
424 cnt->ping_errors = atomic_read(&sn->sn_ping_errors);
425 cnt->zombie_sessions = atomic_read(&sfw_data.fw_nzombies);
427 cnt->active_batches = 0;
428 list_for_each_entry(bat, &sn->sn_batches, bat_list) {
429 if (atomic_read(&bat->bat_nactive) > 0)
430 cnt->active_batches++;
433 reply->str_status = 0;
438 sfw_make_session(srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply)
440 sfw_session_t *sn = sfw_data.fw_session;
441 srpc_msg_t *msg = container_of(request, srpc_msg_t,
442 msg_body.mksn_reqst);
445 if (request->mksn_sid.ses_nid == LNET_NID_ANY) {
446 reply->mksn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
447 reply->mksn_status = EINVAL;
452 reply->mksn_status = 0;
453 reply->mksn_sid = sn->sn_id;
454 reply->mksn_timeout = sn->sn_timeout;
456 if (sfw_sid_equal(request->mksn_sid, sn->sn_id)) {
457 atomic_inc(&sn->sn_refcount);
461 if (!request->mksn_force) {
462 reply->mksn_status = EBUSY;
463 cplen = strlcpy(&reply->mksn_name[0], &sn->sn_name[0],
464 sizeof(reply->mksn_name));
465 if (cplen >= sizeof(reply->mksn_name))
471 /* reject the request if it requires unknown features
472 * NB: old version will always accept all features because it's not
473 * aware of srpc_msg_t::msg_ses_feats, it's a defect but it's also
474 * harmless because it will return zero feature to console, and it's
475 * console's responsibility to make sure all nodes in a session have
476 * same feature mask. */
477 if ((msg->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
478 reply->mksn_status = EPROTO;
482 /* brand new or create by force */
483 LIBCFS_ALLOC(sn, sizeof(sfw_session_t));
485 CERROR("dropping RPC mksn under memory pressure\n");
489 sfw_init_session(sn, request->mksn_sid,
490 msg->msg_ses_feats, &request->mksn_name[0]);
492 spin_lock(&sfw_data.fw_lock);
494 sfw_deactivate_session();
495 LASSERT(sfw_data.fw_session == NULL);
496 sfw_data.fw_session = sn;
498 spin_unlock(&sfw_data.fw_lock);
500 reply->mksn_status = 0;
501 reply->mksn_sid = sn->sn_id;
502 reply->mksn_timeout = sn->sn_timeout;
507 sfw_remove_session (srpc_rmsn_reqst_t *request, srpc_rmsn_reply_t *reply)
509 sfw_session_t *sn = sfw_data.fw_session;
511 reply->rmsn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
513 if (request->rmsn_sid.ses_nid == LNET_NID_ANY) {
514 reply->rmsn_status = EINVAL;
518 if (sn == NULL || !sfw_sid_equal(request->rmsn_sid, sn->sn_id)) {
519 reply->rmsn_status = (sn == NULL) ? ESRCH : EBUSY;
523 if (!atomic_dec_and_test(&sn->sn_refcount)) {
524 reply->rmsn_status = 0;
528 spin_lock(&sfw_data.fw_lock);
529 sfw_deactivate_session();
530 spin_unlock(&sfw_data.fw_lock);
532 reply->rmsn_status = 0;
533 reply->rmsn_sid = LST_INVALID_SID;
534 LASSERT(sfw_data.fw_session == NULL);
539 sfw_debug_session (srpc_debug_reqst_t *request, srpc_debug_reply_t *reply)
541 sfw_session_t *sn = sfw_data.fw_session;
544 reply->dbg_status = ESRCH;
545 reply->dbg_sid = LST_INVALID_SID;
549 reply->dbg_status = 0;
550 reply->dbg_sid = sn->sn_id;
551 reply->dbg_timeout = sn->sn_timeout;
552 if (strlcpy(reply->dbg_name, &sn->sn_name[0], sizeof(reply->dbg_name))
553 >= sizeof(reply->dbg_name))
560 sfw_test_rpc_fini (srpc_client_rpc_t *rpc)
562 sfw_test_unit_t *tsu = rpc->crpc_priv;
563 sfw_test_instance_t *tsi = tsu->tsu_instance;
565 /* Called with hold of tsi->tsi_lock */
566 LASSERT(list_empty(&rpc->crpc_list));
567 list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
571 sfw_test_buffers(sfw_test_instance_t *tsi)
573 struct sfw_test_case *tsc;
574 struct srpc_service *svc;
577 LASSERT(tsi != NULL);
578 tsc = sfw_find_test_case(tsi->tsi_service);
579 LASSERT(tsc != NULL);
580 svc = tsc->tsc_srv_service;
581 LASSERT(svc != NULL);
583 nbuf = min(svc->sv_wi_total, tsi->tsi_loop) / svc->sv_ncpts;
584 return max(SFW_TEST_WI_MIN, nbuf + SFW_TEST_WI_EXTRA);
588 sfw_load_test(struct sfw_test_instance *tsi)
590 struct sfw_test_case *tsc;
591 struct srpc_service *svc;
595 LASSERT(tsi != NULL);
596 tsc = sfw_find_test_case(tsi->tsi_service);
597 nbuf = sfw_test_buffers(tsi);
598 LASSERT(tsc != NULL);
599 svc = tsc->tsc_srv_service;
601 if (tsi->tsi_is_client) {
602 tsi->tsi_ops = tsc->tsc_cli_ops;
606 rc = srpc_service_add_buffers(svc, nbuf);
608 CWARN("Failed to reserve enough buffers: "
609 "service %s, %d needed: %d\n", svc->sv_name, nbuf, rc);
610 /* NB: this error handler is not strictly correct, because
611 * it may release more buffers than already allocated,
612 * but it doesn't matter because request portal should
613 * be lazy portal and will grow buffers if necessary. */
614 srpc_service_remove_buffers(svc, nbuf);
618 CDEBUG(D_NET, "Reserved %d buffers for test %s\n",
619 nbuf * (srpc_serv_is_framework(svc) ?
620 1 : cfs_cpt_number(cfs_cpt_table)), svc->sv_name);
625 sfw_unload_test(struct sfw_test_instance *tsi)
627 struct sfw_test_case *tsc;
629 LASSERT(tsi != NULL);
630 tsc = sfw_find_test_case(tsi->tsi_service);
631 LASSERT(tsc != NULL);
633 if (tsi->tsi_is_client)
636 /* shrink buffers, because request portal is lazy portal
637 * which can grow buffers at runtime so we may leave
638 * some buffers behind, but never mind... */
639 srpc_service_remove_buffers(tsc->tsc_srv_service,
640 sfw_test_buffers(tsi));
645 sfw_destroy_test_instance (sfw_test_instance_t *tsi)
647 srpc_client_rpc_t *rpc;
648 sfw_test_unit_t *tsu;
650 if (!tsi->tsi_is_client) goto clean;
652 tsi->tsi_ops->tso_fini(tsi);
654 LASSERT(!tsi->tsi_stopping);
655 LASSERT(list_empty(&tsi->tsi_active_rpcs));
656 LASSERT(!sfw_test_active(tsi));
658 while (!list_empty(&tsi->tsi_units)) {
659 tsu = list_entry(tsi->tsi_units.next,
660 sfw_test_unit_t, tsu_list);
661 list_del(&tsu->tsu_list);
662 LIBCFS_FREE(tsu, sizeof(*tsu));
665 while (!list_empty(&tsi->tsi_free_rpcs)) {
666 rpc = list_entry(tsi->tsi_free_rpcs.next,
667 srpc_client_rpc_t, crpc_list);
668 list_del(&rpc->crpc_list);
669 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
673 sfw_unload_test(tsi);
674 LIBCFS_FREE(tsi, sizeof(*tsi));
679 sfw_destroy_batch (sfw_batch_t *tsb)
681 sfw_test_instance_t *tsi;
683 LASSERT(!sfw_batch_active(tsb));
684 LASSERT(list_empty(&tsb->bat_list));
686 while (!list_empty(&tsb->bat_tests)) {
687 tsi = list_entry(tsb->bat_tests.next,
688 sfw_test_instance_t, tsi_list);
689 list_del_init(&tsi->tsi_list);
690 sfw_destroy_test_instance(tsi);
693 LIBCFS_FREE(tsb, sizeof(sfw_batch_t));
698 sfw_destroy_session (sfw_session_t *sn)
702 LASSERT(list_empty(&sn->sn_list));
703 LASSERT(sn != sfw_data.fw_session);
705 while (!list_empty(&sn->sn_batches)) {
706 batch = list_entry(sn->sn_batches.next,
707 sfw_batch_t, bat_list);
708 list_del_init(&batch->bat_list);
709 sfw_destroy_batch(batch);
712 LIBCFS_FREE(sn, sizeof(*sn));
713 atomic_dec(&sfw_data.fw_nzombies);
718 sfw_unpack_addtest_req(srpc_msg_t *msg)
720 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
722 LASSERT (msg->msg_type == SRPC_MSG_TEST_REQST);
723 LASSERT (req->tsr_is_client);
725 if (msg->msg_magic == SRPC_MSG_MAGIC)
726 return; /* no flipping needed */
728 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
730 if (req->tsr_service == SRPC_SERVICE_BRW) {
731 if ((msg->msg_ses_feats & LST_FEAT_BULK_LEN) == 0) {
732 test_bulk_req_t *bulk = &req->tsr_u.bulk_v0;
734 __swab32s(&bulk->blk_opc);
735 __swab32s(&bulk->blk_npg);
736 __swab32s(&bulk->blk_flags);
739 test_bulk_req_v1_t *bulk = &req->tsr_u.bulk_v1;
741 __swab16s(&bulk->blk_opc);
742 __swab16s(&bulk->blk_flags);
743 __swab32s(&bulk->blk_offset);
744 __swab32s(&bulk->blk_len);
750 if (req->tsr_service == SRPC_SERVICE_PING) {
751 test_ping_req_t *ping = &req->tsr_u.ping;
753 __swab32s(&ping->png_size);
754 __swab32s(&ping->png_flags);
763 sfw_add_test_instance (sfw_batch_t *tsb, srpc_server_rpc_t *rpc)
765 srpc_msg_t *msg = &rpc->srpc_reqstbuf->buf_msg;
766 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
767 srpc_bulk_t *bk = rpc->srpc_bulk;
768 int ndest = req->tsr_ndest;
769 sfw_test_unit_t *tsu;
770 sfw_test_instance_t *tsi;
774 LIBCFS_ALLOC(tsi, sizeof(*tsi));
776 CERROR ("Can't allocate test instance for batch: "LPU64"\n",
781 memset(tsi, 0, sizeof(*tsi));
782 spin_lock_init(&tsi->tsi_lock);
783 atomic_set(&tsi->tsi_nactive, 0);
784 INIT_LIST_HEAD(&tsi->tsi_units);
785 INIT_LIST_HEAD(&tsi->tsi_free_rpcs);
786 INIT_LIST_HEAD(&tsi->tsi_active_rpcs);
788 tsi->tsi_stopping = 0;
789 tsi->tsi_batch = tsb;
790 tsi->tsi_loop = req->tsr_loop;
791 tsi->tsi_concur = req->tsr_concur;
792 tsi->tsi_service = req->tsr_service;
793 tsi->tsi_is_client = !!(req->tsr_is_client);
794 tsi->tsi_stoptsu_onerr = !!(req->tsr_stop_onerr);
796 rc = sfw_load_test(tsi);
798 LIBCFS_FREE(tsi, sizeof(*tsi));
802 LASSERT (!sfw_batch_active(tsb));
804 if (!tsi->tsi_is_client) {
805 /* it's test server, just add it to tsb */
806 list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
810 LASSERT (bk != NULL);
812 LASSERT (bk->bk_pages != NULL);
814 LASSERT (bk->bk_niov * SFW_ID_PER_PAGE >= (unsigned int)ndest);
815 LASSERT((unsigned int)bk->bk_len >=
816 sizeof(lnet_process_id_packed_t) * ndest);
818 sfw_unpack_addtest_req(msg);
819 memcpy(&tsi->tsi_u, &req->tsr_u, sizeof(tsi->tsi_u));
821 for (i = 0; i < ndest; i++) {
822 lnet_process_id_packed_t *dests;
823 lnet_process_id_packed_t id;
827 dests = page_address(bk->bk_iovs[i / SFW_ID_PER_PAGE].kiov_page);
828 LASSERT (dests != NULL); /* my pages are within KVM always */
830 dests = page_address(bk->bk_pages[i / SFW_ID_PER_PAGE]);
832 id = dests[i % SFW_ID_PER_PAGE];
833 if (msg->msg_magic != SRPC_MSG_MAGIC)
836 for (j = 0; j < tsi->tsi_concur; j++) {
837 LIBCFS_ALLOC(tsu, sizeof(sfw_test_unit_t));
840 CERROR ("Can't allocate tsu for %d\n",
845 tsu->tsu_dest.nid = id.nid;
846 tsu->tsu_dest.pid = id.pid;
847 tsu->tsu_instance = tsi;
848 tsu->tsu_private = NULL;
849 list_add_tail(&tsu->tsu_list, &tsi->tsi_units);
853 rc = tsi->tsi_ops->tso_init(tsi);
855 list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
861 sfw_destroy_test_instance(tsi);
866 sfw_test_unit_done (sfw_test_unit_t *tsu)
868 sfw_test_instance_t *tsi = tsu->tsu_instance;
869 sfw_batch_t *tsb = tsi->tsi_batch;
870 sfw_session_t *sn = tsb->bat_session;
872 LASSERT (sfw_test_active(tsi));
874 if (!atomic_dec_and_test(&tsi->tsi_nactive))
877 /* the test instance is done */
878 spin_lock(&tsi->tsi_lock);
880 tsi->tsi_stopping = 0;
882 spin_unlock(&tsi->tsi_lock);
884 spin_lock(&sfw_data.fw_lock);
886 if (!atomic_dec_and_test(&tsb->bat_nactive) ||/* tsb still active */
887 sn == sfw_data.fw_session) { /* sn also active */
888 spin_unlock(&sfw_data.fw_lock);
892 LASSERT(!list_empty(&sn->sn_list)); /* I'm a zombie! */
894 list_for_each_entry(tsb, &sn->sn_batches, bat_list) {
895 if (sfw_batch_active(tsb)) {
896 spin_unlock(&sfw_data.fw_lock);
901 list_del_init(&sn->sn_list);
902 spin_unlock(&sfw_data.fw_lock);
904 sfw_destroy_session(sn);
909 sfw_test_rpc_done (srpc_client_rpc_t *rpc)
911 sfw_test_unit_t *tsu = rpc->crpc_priv;
912 sfw_test_instance_t *tsi = tsu->tsu_instance;
915 tsi->tsi_ops->tso_done_rpc(tsu, rpc);
917 spin_lock(&tsi->tsi_lock);
919 LASSERT(sfw_test_active(tsi));
920 LASSERT(!list_empty(&rpc->crpc_list));
922 list_del_init(&rpc->crpc_list);
924 /* batch is stopping or loop is done or get error */
925 if (tsi->tsi_stopping ||
926 tsu->tsu_loop == 0 ||
927 (rpc->crpc_status != 0 && tsi->tsi_stoptsu_onerr))
930 /* dec ref for poster */
931 srpc_client_rpc_decref(rpc);
933 spin_unlock(&tsi->tsi_lock);
936 swi_schedule_workitem(&tsu->tsu_worker);
940 sfw_test_unit_done(tsu);
945 sfw_create_test_rpc(sfw_test_unit_t *tsu, lnet_process_id_t peer,
946 unsigned features, int nblk, int blklen,
947 srpc_client_rpc_t **rpcpp)
949 srpc_client_rpc_t *rpc = NULL;
950 sfw_test_instance_t *tsi = tsu->tsu_instance;
952 spin_lock(&tsi->tsi_lock);
954 LASSERT (sfw_test_active(tsi));
956 if (!list_empty(&tsi->tsi_free_rpcs)) {
957 /* pick request from buffer */
958 rpc = list_entry(tsi->tsi_free_rpcs.next,
959 srpc_client_rpc_t, crpc_list);
960 LASSERT(nblk == rpc->crpc_bulk.bk_niov);
961 list_del_init(&rpc->crpc_list);
964 spin_unlock(&tsi->tsi_lock);
967 rpc = srpc_create_client_rpc(peer, tsi->tsi_service, nblk,
968 blklen, sfw_test_rpc_done,
969 sfw_test_rpc_fini, tsu);
971 srpc_init_client_rpc(rpc, peer, tsi->tsi_service, nblk,
972 blklen, sfw_test_rpc_done,
973 sfw_test_rpc_fini, tsu);
977 CERROR("Can't create rpc for test %d\n", tsi->tsi_service);
981 rpc->crpc_reqstmsg.msg_ses_feats = features;
988 sfw_run_test (swi_workitem_t *wi)
990 sfw_test_unit_t *tsu = wi->swi_workitem.wi_data;
991 sfw_test_instance_t *tsi = tsu->tsu_instance;
992 srpc_client_rpc_t *rpc = NULL;
994 LASSERT (wi == &tsu->tsu_worker);
996 if (tsi->tsi_ops->tso_prep_rpc(tsu, tsu->tsu_dest, &rpc) != 0) {
997 LASSERT (rpc == NULL);
1001 LASSERT (rpc != NULL);
1003 spin_lock(&tsi->tsi_lock);
1005 if (tsi->tsi_stopping) {
1006 list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
1007 spin_unlock(&tsi->tsi_lock);
1011 if (tsu->tsu_loop > 0)
1014 list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs);
1015 spin_unlock(&tsi->tsi_lock);
1017 spin_lock(&rpc->crpc_lock);
1018 rpc->crpc_timeout = rpc_timeout;
1020 spin_unlock(&rpc->crpc_lock);
1025 * No one can schedule me now since:
1026 * - previous RPC, if any, has done and
1027 * - no new RPC is initiated.
1028 * - my batch is still active; no one can run it again now.
1029 * Cancel pending schedules and prevent future schedule attempts:
1031 swi_exit_workitem(wi);
1032 sfw_test_unit_done(tsu);
1037 sfw_run_batch (sfw_batch_t *tsb)
1040 sfw_test_unit_t *tsu;
1041 sfw_test_instance_t *tsi;
1043 if (sfw_batch_active(tsb)) {
1044 CDEBUG(D_NET, "Batch already active: "LPU64" (%d)\n",
1045 tsb->bat_id.bat_id, atomic_read(&tsb->bat_nactive));
1049 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1050 if (!tsi->tsi_is_client) /* skip server instances */
1053 LASSERT(!tsi->tsi_stopping);
1054 LASSERT(!sfw_test_active(tsi));
1056 atomic_inc(&tsb->bat_nactive);
1058 list_for_each_entry(tsu, &tsi->tsi_units, tsu_list) {
1059 atomic_inc(&tsi->tsi_nactive);
1060 tsu->tsu_loop = tsi->tsi_loop;
1061 wi = &tsu->tsu_worker;
1062 swi_init_workitem(wi, tsu, sfw_run_test,
1064 lnet_cpt_of_nid(tsu->tsu_dest.nid)]);
1065 swi_schedule_workitem(wi);
1073 sfw_stop_batch (sfw_batch_t *tsb, int force)
1075 sfw_test_instance_t *tsi;
1076 srpc_client_rpc_t *rpc;
1078 if (!sfw_batch_active(tsb)) {
1079 CDEBUG(D_NET, "Batch "LPU64" inactive\n", tsb->bat_id.bat_id);
1083 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1084 spin_lock(&tsi->tsi_lock);
1086 if (!tsi->tsi_is_client ||
1087 !sfw_test_active(tsi) || tsi->tsi_stopping) {
1088 spin_unlock(&tsi->tsi_lock);
1092 tsi->tsi_stopping = 1;
1095 spin_unlock(&tsi->tsi_lock);
1099 /* abort launched rpcs in the test */
1100 list_for_each_entry(rpc, &tsi->tsi_active_rpcs, crpc_list) {
1101 spin_lock(&rpc->crpc_lock);
1103 srpc_abort_rpc(rpc, -EINTR);
1105 spin_unlock(&rpc->crpc_lock);
1108 spin_unlock(&tsi->tsi_lock);
1115 sfw_query_batch (sfw_batch_t *tsb, int testidx, srpc_batch_reply_t *reply)
1117 sfw_test_instance_t *tsi;
1123 reply->bar_active = atomic_read(&tsb->bat_nactive);
1127 list_for_each_entry(tsi, &tsb->bat_tests, tsi_list) {
1131 reply->bar_active = atomic_read(&tsi->tsi_nactive);
1139 sfw_free_pages (srpc_server_rpc_t *rpc)
1141 srpc_free_bulk(rpc->srpc_bulk);
1142 rpc->srpc_bulk = NULL;
1146 sfw_alloc_pages(struct srpc_server_rpc *rpc, int cpt, int npages, int len,
1149 LASSERT(rpc->srpc_bulk == NULL);
1150 LASSERT(npages > 0 && npages <= LNET_MAX_IOV);
1152 rpc->srpc_bulk = srpc_alloc_bulk(cpt, npages, len, sink);
1153 if (rpc->srpc_bulk == NULL)
1160 sfw_add_test (srpc_server_rpc_t *rpc)
1162 sfw_session_t *sn = sfw_data.fw_session;
1163 srpc_test_reply_t *reply = &rpc->srpc_replymsg.msg_body.tes_reply;
1164 srpc_test_reqst_t *request;
1168 request = &rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst;
1169 reply->tsr_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1171 if (request->tsr_loop == 0 ||
1172 request->tsr_concur == 0 ||
1173 request->tsr_sid.ses_nid == LNET_NID_ANY ||
1174 request->tsr_ndest > SFW_MAX_NDESTS ||
1175 (request->tsr_is_client && request->tsr_ndest == 0) ||
1176 request->tsr_concur > SFW_MAX_CONCUR ||
1177 request->tsr_service > SRPC_SERVICE_MAX_ID ||
1178 request->tsr_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID) {
1179 reply->tsr_status = EINVAL;
1183 if (sn == NULL || !sfw_sid_equal(request->tsr_sid, sn->sn_id) ||
1184 sfw_find_test_case(request->tsr_service) == NULL) {
1185 reply->tsr_status = ENOENT;
1189 bat = sfw_bid2batch(request->tsr_bid);
1191 CERROR("dropping RPC %s from %s under memory pressure\n",
1192 rpc->srpc_scd->scd_svc->sv_name,
1193 libcfs_id2str(rpc->srpc_peer));
1197 if (sfw_batch_active(bat)) {
1198 reply->tsr_status = EBUSY;
1202 if (request->tsr_is_client && rpc->srpc_bulk == NULL) {
1203 /* rpc will be resumed later in sfw_bulk_ready */
1204 int npg = sfw_id_pages(request->tsr_ndest);
1207 if ((sn->sn_features & LST_FEAT_BULK_LEN) == 0) {
1208 len = npg * PAGE_CACHE_SIZE;
1211 len = sizeof(lnet_process_id_packed_t) *
1215 return sfw_alloc_pages(rpc, CFS_CPT_ANY, npg, len, 1);
1218 rc = sfw_add_test_instance(bat, rpc);
1219 CDEBUG (rc == 0 ? D_NET : D_WARNING,
1220 "%s test: sv %d %s, loop %d, concur %d, ndest %d\n",
1221 rc == 0 ? "Added" : "Failed to add", request->tsr_service,
1222 request->tsr_is_client ? "client" : "server",
1223 request->tsr_loop, request->tsr_concur, request->tsr_ndest);
1225 reply->tsr_status = (rc < 0) ? -rc : rc;
1230 sfw_control_batch (srpc_batch_reqst_t *request, srpc_batch_reply_t *reply)
1232 sfw_session_t *sn = sfw_data.fw_session;
1236 reply->bar_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1238 if (sn == NULL || !sfw_sid_equal(request->bar_sid, sn->sn_id)) {
1239 reply->bar_status = ESRCH;
1243 bat = sfw_find_batch(request->bar_bid);
1245 reply->bar_status = ENOENT;
1249 switch (request->bar_opc) {
1250 case SRPC_BATCH_OPC_RUN:
1251 rc = sfw_run_batch(bat);
1254 case SRPC_BATCH_OPC_STOP:
1255 rc = sfw_stop_batch(bat, request->bar_arg);
1258 case SRPC_BATCH_OPC_QUERY:
1259 rc = sfw_query_batch(bat, request->bar_testidx, reply);
1263 return -EINVAL; /* drop it */
1266 reply->bar_status = (rc < 0) ? -rc : rc;
1271 sfw_handle_server_rpc(struct srpc_server_rpc *rpc)
1273 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1274 srpc_msg_t *reply = &rpc->srpc_replymsg;
1275 srpc_msg_t *request = &rpc->srpc_reqstbuf->buf_msg;
1276 unsigned features = LST_FEATS_MASK;
1279 LASSERT(sfw_data.fw_active_srpc == NULL);
1280 LASSERT(sv->sv_id <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1282 spin_lock(&sfw_data.fw_lock);
1284 if (sfw_data.fw_shuttingdown) {
1285 spin_unlock(&sfw_data.fw_lock);
1289 /* Remove timer to avoid racing with it or expiring active session */
1290 if (sfw_del_session_timer() != 0) {
1291 CERROR("dropping RPC %s from %s: racing with expiry timer\n",
1292 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1293 spin_unlock(&sfw_data.fw_lock);
1297 sfw_data.fw_active_srpc = rpc;
1298 spin_unlock(&sfw_data.fw_lock);
1300 sfw_unpack_message(request);
1301 LASSERT(request->msg_type == srpc_service2request(sv->sv_id));
1303 /* rpc module should have checked this */
1304 LASSERT(request->msg_version == SRPC_MSG_VERSION);
1306 if (sv->sv_id != SRPC_SERVICE_MAKE_SESSION &&
1307 sv->sv_id != SRPC_SERVICE_DEBUG) {
1308 sfw_session_t *sn = sfw_data.fw_session;
1311 sn->sn_features != request->msg_ses_feats) {
1312 CNETERR("Features of framework RPC don't match "
1313 "features of current session: %x/%x\n",
1314 request->msg_ses_feats, sn->sn_features);
1315 reply->msg_body.reply.status = EPROTO;
1316 reply->msg_body.reply.sid = sn->sn_id;
1320 } else if ((request->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
1321 /* NB: at this point, old version will ignore features and
1322 * create new session anyway, so console should be able
1324 reply->msg_body.reply.status = EPROTO;
1331 case SRPC_SERVICE_TEST:
1332 rc = sfw_add_test(rpc);
1335 case SRPC_SERVICE_BATCH:
1336 rc = sfw_control_batch(&request->msg_body.bat_reqst,
1337 &reply->msg_body.bat_reply);
1340 case SRPC_SERVICE_QUERY_STAT:
1341 rc = sfw_get_stats(&request->msg_body.stat_reqst,
1342 &reply->msg_body.stat_reply);
1345 case SRPC_SERVICE_DEBUG:
1346 rc = sfw_debug_session(&request->msg_body.dbg_reqst,
1347 &reply->msg_body.dbg_reply);
1350 case SRPC_SERVICE_MAKE_SESSION:
1351 rc = sfw_make_session(&request->msg_body.mksn_reqst,
1352 &reply->msg_body.mksn_reply);
1355 case SRPC_SERVICE_REMOVE_SESSION:
1356 rc = sfw_remove_session(&request->msg_body.rmsn_reqst,
1357 &reply->msg_body.rmsn_reply);
1361 if (sfw_data.fw_session != NULL)
1362 features = sfw_data.fw_session->sn_features;
1364 reply->msg_ses_feats = features;
1365 rpc->srpc_done = sfw_server_rpc_done;
1366 spin_lock(&sfw_data.fw_lock);
1369 if (!sfw_data.fw_shuttingdown)
1370 sfw_add_session_timer();
1372 LASSERT(!sfw_data.fw_shuttingdown);
1373 sfw_add_session_timer();
1376 sfw_data.fw_active_srpc = NULL;
1377 spin_unlock(&sfw_data.fw_lock);
1382 sfw_bulk_ready(struct srpc_server_rpc *rpc, int status)
1384 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1387 LASSERT(rpc->srpc_bulk != NULL);
1388 LASSERT(sv->sv_id == SRPC_SERVICE_TEST);
1389 LASSERT(sfw_data.fw_active_srpc == NULL);
1390 LASSERT(rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst.tsr_is_client);
1392 spin_lock(&sfw_data.fw_lock);
1395 CERROR("Bulk transfer failed for RPC: "
1396 "service %s, peer %s, status %d\n",
1397 sv->sv_name, libcfs_id2str(rpc->srpc_peer), status);
1398 spin_unlock(&sfw_data.fw_lock);
1402 if (sfw_data.fw_shuttingdown) {
1403 spin_unlock(&sfw_data.fw_lock);
1407 if (sfw_del_session_timer() != 0) {
1408 CERROR("dropping RPC %s from %s: racing with expiry timer\n",
1409 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1410 spin_unlock(&sfw_data.fw_lock);
1414 sfw_data.fw_active_srpc = rpc;
1415 spin_unlock(&sfw_data.fw_lock);
1417 rc = sfw_add_test(rpc);
1419 spin_lock(&sfw_data.fw_lock);
1422 if (!sfw_data.fw_shuttingdown)
1423 sfw_add_session_timer();
1425 LASSERT(!sfw_data.fw_shuttingdown);
1426 sfw_add_session_timer();
1429 sfw_data.fw_active_srpc = NULL;
1430 spin_unlock(&sfw_data.fw_lock);
1435 sfw_create_rpc(lnet_process_id_t peer, int service,
1436 unsigned features, int nbulkiov, int bulklen,
1437 void (*done)(srpc_client_rpc_t *), void *priv)
1439 srpc_client_rpc_t *rpc = NULL;
1441 spin_lock(&sfw_data.fw_lock);
1443 LASSERT (!sfw_data.fw_shuttingdown);
1444 LASSERT (service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1446 if (nbulkiov == 0 && !list_empty(&sfw_data.fw_zombie_rpcs)) {
1447 rpc = list_entry(sfw_data.fw_zombie_rpcs.next,
1448 srpc_client_rpc_t, crpc_list);
1449 list_del(&rpc->crpc_list);
1451 srpc_init_client_rpc(rpc, peer, service, 0, 0,
1452 done, sfw_client_rpc_fini, priv);
1455 spin_unlock(&sfw_data.fw_lock);
1458 rpc = srpc_create_client_rpc(peer, service,
1459 nbulkiov, bulklen, done,
1460 nbulkiov != 0 ? NULL :
1461 sfw_client_rpc_fini,
1465 if (rpc != NULL) /* "session" is concept in framework */
1466 rpc->crpc_reqstmsg.msg_ses_feats = features;
1472 sfw_unpack_message (srpc_msg_t *msg)
1474 if (msg->msg_magic == SRPC_MSG_MAGIC)
1475 return; /* no flipping needed */
1477 /* srpc module should guarantee I wouldn't get crap */
1478 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
1480 if (msg->msg_type == SRPC_MSG_STAT_REQST) {
1481 srpc_stat_reqst_t *req = &msg->msg_body.stat_reqst;
1483 __swab32s(&req->str_type);
1484 __swab64s(&req->str_rpyid);
1485 sfw_unpack_sid(req->str_sid);
1489 if (msg->msg_type == SRPC_MSG_STAT_REPLY) {
1490 srpc_stat_reply_t *rep = &msg->msg_body.stat_reply;
1492 __swab32s(&rep->str_status);
1493 sfw_unpack_sid(rep->str_sid);
1494 sfw_unpack_fw_counters(rep->str_fw);
1495 sfw_unpack_rpc_counters(rep->str_rpc);
1496 sfw_unpack_lnet_counters(rep->str_lnet);
1500 if (msg->msg_type == SRPC_MSG_MKSN_REQST) {
1501 srpc_mksn_reqst_t *req = &msg->msg_body.mksn_reqst;
1503 __swab64s(&req->mksn_rpyid);
1504 __swab32s(&req->mksn_force);
1505 sfw_unpack_sid(req->mksn_sid);
1509 if (msg->msg_type == SRPC_MSG_MKSN_REPLY) {
1510 srpc_mksn_reply_t *rep = &msg->msg_body.mksn_reply;
1512 __swab32s(&rep->mksn_status);
1513 __swab32s(&rep->mksn_timeout);
1514 sfw_unpack_sid(rep->mksn_sid);
1518 if (msg->msg_type == SRPC_MSG_RMSN_REQST) {
1519 srpc_rmsn_reqst_t *req = &msg->msg_body.rmsn_reqst;
1521 __swab64s(&req->rmsn_rpyid);
1522 sfw_unpack_sid(req->rmsn_sid);
1526 if (msg->msg_type == SRPC_MSG_RMSN_REPLY) {
1527 srpc_rmsn_reply_t *rep = &msg->msg_body.rmsn_reply;
1529 __swab32s(&rep->rmsn_status);
1530 sfw_unpack_sid(rep->rmsn_sid);
1534 if (msg->msg_type == SRPC_MSG_DEBUG_REQST) {
1535 srpc_debug_reqst_t *req = &msg->msg_body.dbg_reqst;
1537 __swab64s(&req->dbg_rpyid);
1538 __swab32s(&req->dbg_flags);
1539 sfw_unpack_sid(req->dbg_sid);
1543 if (msg->msg_type == SRPC_MSG_DEBUG_REPLY) {
1544 srpc_debug_reply_t *rep = &msg->msg_body.dbg_reply;
1546 __swab32s(&rep->dbg_nbatch);
1547 __swab32s(&rep->dbg_timeout);
1548 sfw_unpack_sid(rep->dbg_sid);
1552 if (msg->msg_type == SRPC_MSG_BATCH_REQST) {
1553 srpc_batch_reqst_t *req = &msg->msg_body.bat_reqst;
1555 __swab32s(&req->bar_opc);
1556 __swab64s(&req->bar_rpyid);
1557 __swab32s(&req->bar_testidx);
1558 __swab32s(&req->bar_arg);
1559 sfw_unpack_sid(req->bar_sid);
1560 __swab64s(&req->bar_bid.bat_id);
1564 if (msg->msg_type == SRPC_MSG_BATCH_REPLY) {
1565 srpc_batch_reply_t *rep = &msg->msg_body.bat_reply;
1567 __swab32s(&rep->bar_status);
1568 sfw_unpack_sid(rep->bar_sid);
1572 if (msg->msg_type == SRPC_MSG_TEST_REQST) {
1573 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
1575 __swab64s(&req->tsr_rpyid);
1576 __swab64s(&req->tsr_bulkid);
1577 __swab32s(&req->tsr_loop);
1578 __swab32s(&req->tsr_ndest);
1579 __swab32s(&req->tsr_concur);
1580 __swab32s(&req->tsr_service);
1581 sfw_unpack_sid(req->tsr_sid);
1582 __swab64s(&req->tsr_bid.bat_id);
1586 if (msg->msg_type == SRPC_MSG_TEST_REPLY) {
1587 srpc_test_reply_t *rep = &msg->msg_body.tes_reply;
1589 __swab32s(&rep->tsr_status);
1590 sfw_unpack_sid(rep->tsr_sid);
1594 if (msg->msg_type == SRPC_MSG_JOIN_REQST) {
1595 srpc_join_reqst_t *req = &msg->msg_body.join_reqst;
1597 __swab64s(&req->join_rpyid);
1598 sfw_unpack_sid(req->join_sid);
1602 if (msg->msg_type == SRPC_MSG_JOIN_REPLY) {
1603 srpc_join_reply_t *rep = &msg->msg_body.join_reply;
1605 __swab32s(&rep->join_status);
1606 __swab32s(&rep->join_timeout);
1607 sfw_unpack_sid(rep->join_sid);
1616 sfw_abort_rpc (srpc_client_rpc_t *rpc)
1618 LASSERT(atomic_read(&rpc->crpc_refcount) > 0);
1619 LASSERT(rpc->crpc_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1621 spin_lock(&rpc->crpc_lock);
1622 srpc_abort_rpc(rpc, -EINTR);
1623 spin_unlock(&rpc->crpc_lock);
1628 sfw_post_rpc (srpc_client_rpc_t *rpc)
1630 spin_lock(&rpc->crpc_lock);
1632 LASSERT(!rpc->crpc_closed);
1633 LASSERT(!rpc->crpc_aborted);
1634 LASSERT(list_empty(&rpc->crpc_list));
1635 LASSERT(!sfw_data.fw_shuttingdown);
1637 rpc->crpc_timeout = rpc_timeout;
1640 spin_unlock(&rpc->crpc_lock);
1644 static srpc_service_t sfw_services[] =
1647 /* sv_id */ SRPC_SERVICE_DEBUG,
1648 /* sv_name */ "debug",
1652 /* sv_id */ SRPC_SERVICE_QUERY_STAT,
1653 /* sv_name */ "query stats",
1657 /* sv_id */ SRPC_SERVICE_MAKE_SESSION,
1658 /* sv_name */ "make session",
1662 /* sv_id */ SRPC_SERVICE_REMOVE_SESSION,
1663 /* sv_name */ "remove session",
1667 /* sv_id */ SRPC_SERVICE_BATCH,
1668 /* sv_name */ "batch service",
1672 /* sv_id */ SRPC_SERVICE_TEST,
1673 /* sv_name */ "test service",
1683 extern sfw_test_client_ops_t ping_test_client;
1684 extern srpc_service_t ping_test_service;
1685 extern void ping_init_test_client(void);
1686 extern void ping_init_test_service(void);
1688 extern sfw_test_client_ops_t brw_test_client;
1689 extern srpc_service_t brw_test_service;
1690 extern void brw_init_test_client(void);
1691 extern void brw_init_test_service(void);
1701 sfw_test_case_t *tsc;
1706 s = getenv("SESSION_TIMEOUT");
1707 session_timeout = s != NULL ? atoi(s) : session_timeout;
1709 s = getenv("RPC_TIMEOUT");
1710 rpc_timeout = s != NULL ? atoi(s) : rpc_timeout;
1713 if (session_timeout < 0) {
1714 CERROR ("Session timeout must be non-negative: %d\n",
1719 if (rpc_timeout < 0) {
1720 CERROR ("RPC timeout must be non-negative: %d\n",
1725 if (session_timeout == 0)
1726 CWARN ("Zero session_timeout specified "
1727 "- test sessions never expire.\n");
1729 if (rpc_timeout == 0)
1730 CWARN ("Zero rpc_timeout specified "
1731 "- test RPC never expire.\n");
1733 memset(&sfw_data, 0, sizeof(struct smoketest_framework));
1735 sfw_data.fw_session = NULL;
1736 sfw_data.fw_active_srpc = NULL;
1737 spin_lock_init(&sfw_data.fw_lock);
1738 atomic_set(&sfw_data.fw_nzombies, 0);
1739 INIT_LIST_HEAD(&sfw_data.fw_tests);
1740 INIT_LIST_HEAD(&sfw_data.fw_zombie_rpcs);
1741 INIT_LIST_HEAD(&sfw_data.fw_zombie_sessions);
1743 brw_init_test_client();
1744 brw_init_test_service();
1745 rc = sfw_register_test(&brw_test_service, &brw_test_client);
1748 ping_init_test_client();
1749 ping_init_test_service();
1750 rc = sfw_register_test(&ping_test_service, &ping_test_client);
1754 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
1755 sv = tsc->tsc_srv_service;
1757 rc = srpc_add_service(sv);
1758 LASSERT(rc != -EBUSY);
1760 CWARN("Failed to add %s service: %d\n",
1766 for (i = 0; ; i++) {
1767 sv = &sfw_services[i];
1768 if (sv->sv_name == NULL) break;
1770 sv->sv_bulk_ready = NULL;
1771 sv->sv_handler = sfw_handle_server_rpc;
1772 sv->sv_wi_total = SFW_FRWK_WI_MAX;
1773 if (sv->sv_id == SRPC_SERVICE_TEST)
1774 sv->sv_bulk_ready = sfw_bulk_ready;
1776 rc = srpc_add_service(sv);
1777 LASSERT (rc != -EBUSY);
1779 CWARN ("Failed to add %s service: %d\n",
1784 /* about to sfw_shutdown, no need to add buffer */
1785 if (error) continue;
1787 rc = srpc_service_add_buffers(sv, sv->sv_wi_total);
1789 CWARN("Failed to reserve enough buffers: "
1790 "service %s, %d needed: %d\n",
1791 sv->sv_name, sv->sv_wi_total, rc);
1805 sfw_test_case_t *tsc;
1808 spin_lock(&sfw_data.fw_lock);
1810 sfw_data.fw_shuttingdown = 1;
1812 lst_wait_until(sfw_data.fw_active_srpc == NULL, sfw_data.fw_lock,
1813 "waiting for active RPC to finish.\n");
1815 LASSERT (sfw_data.fw_active_srpc == NULL);
1818 if (sfw_del_session_timer() != 0)
1819 lst_wait_until(sfw_data.fw_session == NULL, sfw_data.fw_lock,
1820 "waiting for session timer to explode.\n");
1822 sfw_deactivate_session();
1823 lst_wait_until(atomic_read(&sfw_data.fw_nzombies) == 0,
1825 "waiting for %d zombie sessions to die.\n",
1826 atomic_read(&sfw_data.fw_nzombies));
1828 spin_unlock(&sfw_data.fw_lock);
1830 for (i = 0; ; i++) {
1831 sv = &sfw_services[i];
1832 if (sv->sv_name == NULL)
1835 srpc_shutdown_service(sv);
1836 srpc_remove_service(sv);
1839 list_for_each_entry(tsc, &sfw_data.fw_tests, tsc_list) {
1840 sv = tsc->tsc_srv_service;
1841 srpc_shutdown_service(sv);
1842 srpc_remove_service(sv);
1845 while (!list_empty(&sfw_data.fw_zombie_rpcs)) {
1846 srpc_client_rpc_t *rpc;
1848 rpc = list_entry(sfw_data.fw_zombie_rpcs.next,
1849 srpc_client_rpc_t, crpc_list);
1850 list_del(&rpc->crpc_list);
1852 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
1855 for (i = 0; ; i++) {
1856 sv = &sfw_services[i];
1857 if (sv->sv_name == NULL)
1860 srpc_wait_service_shutdown(sv);
1863 while (!list_empty(&sfw_data.fw_tests)) {
1864 tsc = list_entry(sfw_data.fw_tests.next,
1865 sfw_test_case_t, tsc_list);
1867 srpc_wait_service_shutdown(tsc->tsc_srv_service);
1869 list_del(&tsc->tsc_list);
1870 LIBCFS_FREE(tsc, sizeof(*tsc));