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 cfs_list_t fw_zombie_rpcs; /* RPCs to be recycled */
108 cfs_list_t fw_zombie_sessions; /* stopping sessions */
109 cfs_list_t fw_tests; /* registered test cases */
110 atomic_t fw_nzombies; /* # zombie sessions */
111 spinlock_t fw_lock; /* serialise */
112 sfw_session_t *fw_session; /* _the_ session */
113 int fw_shuttingdown; /* shutdown in progress */
114 srpc_server_rpc_t *fw_active_srpc; /* running RPC */
118 int sfw_stop_batch (sfw_batch_t *tsb, int force);
119 void sfw_destroy_session (sfw_session_t *sn);
121 static inline sfw_test_case_t *
122 sfw_find_test_case(int id)
124 sfw_test_case_t *tsc;
126 LASSERT (id <= SRPC_SERVICE_MAX_ID);
127 LASSERT (id > SRPC_FRAMEWORK_SERVICE_MAX_ID);
129 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
130 sfw_test_case_t, tsc_list) {
131 if (tsc->tsc_srv_service->sv_id == id)
139 sfw_register_test (srpc_service_t *service, sfw_test_client_ops_t *cliops)
141 sfw_test_case_t *tsc;
143 if (sfw_find_test_case(service->sv_id) != NULL) {
144 CERROR ("Failed to register test %s (%d)\n",
145 service->sv_name, service->sv_id);
149 LIBCFS_ALLOC(tsc, sizeof(sfw_test_case_t));
153 memset(tsc, 0, sizeof(sfw_test_case_t));
154 tsc->tsc_cli_ops = cliops;
155 tsc->tsc_srv_service = service;
157 cfs_list_add_tail(&tsc->tsc_list, &sfw_data.fw_tests);
162 sfw_add_session_timer (void)
164 sfw_session_t *sn = sfw_data.fw_session;
165 stt_timer_t *timer = &sn->sn_timer;
167 LASSERT (!sfw_data.fw_shuttingdown);
169 if (sn == NULL || sn->sn_timeout == 0)
172 LASSERT (!sn->sn_timer_active);
174 sn->sn_timer_active = 1;
175 timer->stt_expires = cfs_time_add(sn->sn_timeout,
176 cfs_time_current_sec());
177 stt_add_timer(timer);
182 sfw_del_session_timer (void)
184 sfw_session_t *sn = sfw_data.fw_session;
186 if (sn == NULL || !sn->sn_timer_active)
189 LASSERT (sn->sn_timeout != 0);
191 if (stt_del_timer(&sn->sn_timer)) { /* timer defused */
192 sn->sn_timer_active = 0;
197 /* Racing is impossible in single-threaded userland selftest */
200 return EBUSY; /* racing with sfw_session_expired() */
203 /* called with sfw_data.fw_lock held */
205 sfw_deactivate_session (void)
207 sfw_session_t *sn = sfw_data.fw_session;
210 sfw_test_case_t *tsc;
212 if (sn == NULL) return;
214 LASSERT (!sn->sn_timer_active);
216 sfw_data.fw_session = NULL;
217 atomic_inc(&sfw_data.fw_nzombies);
218 cfs_list_add(&sn->sn_list, &sfw_data.fw_zombie_sessions);
220 spin_unlock(&sfw_data.fw_lock);
222 cfs_list_for_each_entry_typed(tsc, &sfw_data.fw_tests,
223 sfw_test_case_t, tsc_list) {
224 srpc_abort_service(tsc->tsc_srv_service);
227 spin_lock(&sfw_data.fw_lock);
229 cfs_list_for_each_entry_typed (tsb, &sn->sn_batches,
230 sfw_batch_t, bat_list) {
231 if (sfw_batch_active(tsb)) {
233 sfw_stop_batch(tsb, 1);
238 return; /* wait for active batches to stop */
240 cfs_list_del_init(&sn->sn_list);
241 spin_unlock(&sfw_data.fw_lock);
243 sfw_destroy_session(sn);
245 spin_lock(&sfw_data.fw_lock);
251 sfw_session_removed (void)
253 return (sfw_data.fw_session == NULL) ? 1 : 0;
259 sfw_session_expired (void *data)
261 sfw_session_t *sn = data;
263 spin_lock(&sfw_data.fw_lock);
265 LASSERT (sn->sn_timer_active);
266 LASSERT (sn == sfw_data.fw_session);
268 CWARN ("Session expired! sid: %s-"LPU64", name: %s\n",
269 libcfs_nid2str(sn->sn_id.ses_nid),
270 sn->sn_id.ses_stamp, &sn->sn_name[0]);
272 sn->sn_timer_active = 0;
273 sfw_deactivate_session();
275 spin_unlock(&sfw_data.fw_lock);
279 sfw_init_session(sfw_session_t *sn, lst_sid_t sid,
280 unsigned features, const char *name)
282 stt_timer_t *timer = &sn->sn_timer;
284 memset(sn, 0, sizeof(sfw_session_t));
285 CFS_INIT_LIST_HEAD(&sn->sn_list);
286 CFS_INIT_LIST_HEAD(&sn->sn_batches);
287 atomic_set(&sn->sn_refcount, 1); /* +1 for caller */
288 atomic_set(&sn->sn_brw_errors, 0);
289 atomic_set(&sn->sn_ping_errors, 0);
290 strlcpy(&sn->sn_name[0], name, sizeof(sn->sn_name));
292 sn->sn_timer_active = 0;
294 sn->sn_features = features;
295 sn->sn_timeout = session_timeout;
296 sn->sn_started = cfs_time_current();
298 timer->stt_data = sn;
299 timer->stt_func = sfw_session_expired;
300 CFS_INIT_LIST_HEAD(&timer->stt_list);
303 /* completion handler for incoming framework RPCs */
305 sfw_server_rpc_done(struct srpc_server_rpc *rpc)
307 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
308 int status = rpc->srpc_status;
311 "Incoming framework RPC done: "
312 "service %s, peer %s, status %s:%d\n",
313 sv->sv_name, libcfs_id2str(rpc->srpc_peer),
314 swi_state2str(rpc->srpc_wi.swi_state),
317 if (rpc->srpc_bulk != NULL)
323 sfw_client_rpc_fini (srpc_client_rpc_t *rpc)
325 LASSERT (rpc->crpc_bulk.bk_niov == 0);
326 LASSERT (cfs_list_empty(&rpc->crpc_list));
327 LASSERT (atomic_read(&rpc->crpc_refcount) == 0);
329 LASSERT (rpc->crpc_bulk.bk_pages == NULL);
333 "Outgoing framework RPC done: "
334 "service %d, peer %s, status %s:%d:%d\n",
335 rpc->crpc_service, libcfs_id2str(rpc->crpc_dest),
336 swi_state2str(rpc->crpc_wi.swi_state),
337 rpc->crpc_aborted, rpc->crpc_status);
339 spin_lock(&sfw_data.fw_lock);
341 /* my callers must finish all RPCs before shutting me down */
342 LASSERT(!sfw_data.fw_shuttingdown);
343 cfs_list_add(&rpc->crpc_list, &sfw_data.fw_zombie_rpcs);
345 spin_unlock(&sfw_data.fw_lock);
349 sfw_find_batch (lst_bid_t bid)
351 sfw_session_t *sn = sfw_data.fw_session;
354 LASSERT (sn != NULL);
356 cfs_list_for_each_entry_typed (bat, &sn->sn_batches,
357 sfw_batch_t, bat_list) {
358 if (bat->bat_id.bat_id == bid.bat_id)
366 sfw_bid2batch (lst_bid_t bid)
368 sfw_session_t *sn = sfw_data.fw_session;
371 LASSERT (sn != NULL);
373 bat = sfw_find_batch(bid);
377 LIBCFS_ALLOC(bat, sizeof(sfw_batch_t));
382 bat->bat_session = sn;
384 atomic_set(&bat->bat_nactive, 0);
385 CFS_INIT_LIST_HEAD(&bat->bat_tests);
387 cfs_list_add_tail(&bat->bat_list, &sn->sn_batches);
392 sfw_get_stats (srpc_stat_reqst_t *request, srpc_stat_reply_t *reply)
394 sfw_session_t *sn = sfw_data.fw_session;
395 sfw_counters_t *cnt = &reply->str_fw;
399 reply->str_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
401 if (request->str_sid.ses_nid == LNET_NID_ANY) {
402 reply->str_status = EINVAL;
406 if (sn == NULL || !sfw_sid_equal(request->str_sid, sn->sn_id)) {
407 reply->str_status = ESRCH;
411 lnet_counters_get(&reply->str_lnet);
412 srpc_get_counters(&reply->str_rpc);
414 /* send over the msecs since the session was started
415 - with 32 bits to send, this is ~49 days */
416 cfs_duration_usec(cfs_time_sub(cfs_time_current(),
417 sn->sn_started), &tv);
419 cnt->running_ms = (__u32)(tv.tv_sec * 1000 + tv.tv_usec / 1000);
420 cnt->brw_errors = atomic_read(&sn->sn_brw_errors);
421 cnt->ping_errors = atomic_read(&sn->sn_ping_errors);
422 cnt->zombie_sessions = atomic_read(&sfw_data.fw_nzombies);
424 cnt->active_batches = 0;
425 cfs_list_for_each_entry_typed (bat, &sn->sn_batches,
426 sfw_batch_t, bat_list) {
427 if (atomic_read(&bat->bat_nactive) > 0)
428 cnt->active_batches++;
431 reply->str_status = 0;
436 sfw_make_session(srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply)
438 sfw_session_t *sn = sfw_data.fw_session;
439 srpc_msg_t *msg = container_of(request, srpc_msg_t,
440 msg_body.mksn_reqst);
443 if (request->mksn_sid.ses_nid == LNET_NID_ANY) {
444 reply->mksn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
445 reply->mksn_status = EINVAL;
450 reply->mksn_status = 0;
451 reply->mksn_sid = sn->sn_id;
452 reply->mksn_timeout = sn->sn_timeout;
454 if (sfw_sid_equal(request->mksn_sid, sn->sn_id)) {
455 atomic_inc(&sn->sn_refcount);
459 if (!request->mksn_force) {
460 reply->mksn_status = EBUSY;
461 cplen = strlcpy(&reply->mksn_name[0], &sn->sn_name[0],
462 sizeof(reply->mksn_name));
463 if (cplen >= sizeof(reply->mksn_name))
469 /* reject the request if it requires unknown features
470 * NB: old version will always accept all features because it's not
471 * aware of srpc_msg_t::msg_ses_feats, it's a defect but it's also
472 * harmless because it will return zero feature to console, and it's
473 * console's responsibility to make sure all nodes in a session have
474 * same feature mask. */
475 if ((msg->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
476 reply->mksn_status = EPROTO;
480 /* brand new or create by force */
481 LIBCFS_ALLOC(sn, sizeof(sfw_session_t));
483 CERROR ("Dropping RPC (mksn) under memory pressure.\n");
487 sfw_init_session(sn, request->mksn_sid,
488 msg->msg_ses_feats, &request->mksn_name[0]);
490 spin_lock(&sfw_data.fw_lock);
492 sfw_deactivate_session();
493 LASSERT(sfw_data.fw_session == NULL);
494 sfw_data.fw_session = sn;
496 spin_unlock(&sfw_data.fw_lock);
498 reply->mksn_status = 0;
499 reply->mksn_sid = sn->sn_id;
500 reply->mksn_timeout = sn->sn_timeout;
505 sfw_remove_session (srpc_rmsn_reqst_t *request, srpc_rmsn_reply_t *reply)
507 sfw_session_t *sn = sfw_data.fw_session;
509 reply->rmsn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
511 if (request->rmsn_sid.ses_nid == LNET_NID_ANY) {
512 reply->rmsn_status = EINVAL;
516 if (sn == NULL || !sfw_sid_equal(request->rmsn_sid, sn->sn_id)) {
517 reply->rmsn_status = (sn == NULL) ? ESRCH : EBUSY;
521 if (!atomic_dec_and_test(&sn->sn_refcount)) {
522 reply->rmsn_status = 0;
526 spin_lock(&sfw_data.fw_lock);
527 sfw_deactivate_session();
528 spin_unlock(&sfw_data.fw_lock);
530 reply->rmsn_status = 0;
531 reply->rmsn_sid = LST_INVALID_SID;
532 LASSERT(sfw_data.fw_session == NULL);
537 sfw_debug_session (srpc_debug_reqst_t *request, srpc_debug_reply_t *reply)
539 sfw_session_t *sn = sfw_data.fw_session;
542 reply->dbg_status = ESRCH;
543 reply->dbg_sid = LST_INVALID_SID;
547 reply->dbg_status = 0;
548 reply->dbg_sid = sn->sn_id;
549 reply->dbg_timeout = sn->sn_timeout;
550 if (strlcpy(reply->dbg_name, &sn->sn_name[0], sizeof(reply->dbg_name))
551 >= sizeof(reply->dbg_name))
558 sfw_test_rpc_fini (srpc_client_rpc_t *rpc)
560 sfw_test_unit_t *tsu = rpc->crpc_priv;
561 sfw_test_instance_t *tsi = tsu->tsu_instance;
563 /* Called with hold of tsi->tsi_lock */
564 LASSERT (cfs_list_empty(&rpc->crpc_list));
565 cfs_list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
569 sfw_test_buffers(sfw_test_instance_t *tsi)
571 struct sfw_test_case *tsc = sfw_find_test_case(tsi->tsi_service);
572 struct srpc_service *svc = tsc->tsc_srv_service;
575 nbuf = min(svc->sv_wi_total, tsi->tsi_loop) / svc->sv_ncpts;
576 return max(SFW_TEST_WI_MIN, nbuf + SFW_TEST_WI_EXTRA);
580 sfw_load_test(struct sfw_test_instance *tsi)
582 struct sfw_test_case *tsc;
583 struct srpc_service *svc;
587 LASSERT(tsi != NULL);
588 tsc = sfw_find_test_case(tsi->tsi_service);
589 nbuf = sfw_test_buffers(tsi);
590 LASSERT(tsc != NULL);
591 svc = tsc->tsc_srv_service;
593 if (tsi->tsi_is_client) {
594 tsi->tsi_ops = tsc->tsc_cli_ops;
598 rc = srpc_service_add_buffers(svc, nbuf);
600 CWARN("Failed to reserve enough buffers: "
601 "service %s, %d needed: %d\n", svc->sv_name, nbuf, rc);
602 /* NB: this error handler is not strictly correct, because
603 * it may release more buffers than already allocated,
604 * but it doesn't matter because request portal should
605 * be lazy portal and will grow buffers if necessary. */
606 srpc_service_remove_buffers(svc, nbuf);
610 CDEBUG(D_NET, "Reserved %d buffers for test %s\n",
611 nbuf * (srpc_serv_is_framework(svc) ?
612 1 : cfs_cpt_number(cfs_cpt_table)), svc->sv_name);
617 sfw_unload_test(struct sfw_test_instance *tsi)
619 struct sfw_test_case *tsc = sfw_find_test_case(tsi->tsi_service);
621 LASSERT(tsc != NULL);
623 if (tsi->tsi_is_client)
626 /* shrink buffers, because request portal is lazy portal
627 * which can grow buffers at runtime so we may leave
628 * some buffers behind, but never mind... */
629 srpc_service_remove_buffers(tsc->tsc_srv_service,
630 sfw_test_buffers(tsi));
635 sfw_destroy_test_instance (sfw_test_instance_t *tsi)
637 srpc_client_rpc_t *rpc;
638 sfw_test_unit_t *tsu;
640 if (!tsi->tsi_is_client) goto clean;
642 tsi->tsi_ops->tso_fini(tsi);
644 LASSERT (!tsi->tsi_stopping);
645 LASSERT (cfs_list_empty(&tsi->tsi_active_rpcs));
646 LASSERT (!sfw_test_active(tsi));
648 while (!cfs_list_empty(&tsi->tsi_units)) {
649 tsu = cfs_list_entry(tsi->tsi_units.next,
650 sfw_test_unit_t, tsu_list);
651 cfs_list_del(&tsu->tsu_list);
652 LIBCFS_FREE(tsu, sizeof(*tsu));
655 while (!cfs_list_empty(&tsi->tsi_free_rpcs)) {
656 rpc = cfs_list_entry(tsi->tsi_free_rpcs.next,
657 srpc_client_rpc_t, crpc_list);
658 cfs_list_del(&rpc->crpc_list);
659 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
663 sfw_unload_test(tsi);
664 LIBCFS_FREE(tsi, sizeof(*tsi));
669 sfw_destroy_batch (sfw_batch_t *tsb)
671 sfw_test_instance_t *tsi;
673 LASSERT (!sfw_batch_active(tsb));
674 LASSERT (cfs_list_empty(&tsb->bat_list));
676 while (!cfs_list_empty(&tsb->bat_tests)) {
677 tsi = cfs_list_entry(tsb->bat_tests.next,
678 sfw_test_instance_t, tsi_list);
679 cfs_list_del_init(&tsi->tsi_list);
680 sfw_destroy_test_instance(tsi);
683 LIBCFS_FREE(tsb, sizeof(sfw_batch_t));
688 sfw_destroy_session (sfw_session_t *sn)
692 LASSERT (cfs_list_empty(&sn->sn_list));
693 LASSERT (sn != sfw_data.fw_session);
695 while (!cfs_list_empty(&sn->sn_batches)) {
696 batch = cfs_list_entry(sn->sn_batches.next,
697 sfw_batch_t, bat_list);
698 cfs_list_del_init(&batch->bat_list);
699 sfw_destroy_batch(batch);
702 LIBCFS_FREE(sn, sizeof(*sn));
703 atomic_dec(&sfw_data.fw_nzombies);
708 sfw_unpack_addtest_req(srpc_msg_t *msg)
710 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
712 LASSERT (msg->msg_type == SRPC_MSG_TEST_REQST);
713 LASSERT (req->tsr_is_client);
715 if (msg->msg_magic == SRPC_MSG_MAGIC)
716 return; /* no flipping needed */
718 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
720 if (req->tsr_service == SRPC_SERVICE_BRW) {
721 if ((msg->msg_ses_feats & LST_FEAT_BULK_LEN) == 0) {
722 test_bulk_req_t *bulk = &req->tsr_u.bulk_v0;
724 __swab32s(&bulk->blk_opc);
725 __swab32s(&bulk->blk_npg);
726 __swab32s(&bulk->blk_flags);
729 test_bulk_req_v1_t *bulk = &req->tsr_u.bulk_v1;
731 __swab16s(&bulk->blk_opc);
732 __swab16s(&bulk->blk_flags);
733 __swab32s(&bulk->blk_offset);
734 __swab32s(&bulk->blk_len);
740 if (req->tsr_service == SRPC_SERVICE_PING) {
741 test_ping_req_t *ping = &req->tsr_u.ping;
743 __swab32s(&ping->png_size);
744 __swab32s(&ping->png_flags);
753 sfw_add_test_instance (sfw_batch_t *tsb, srpc_server_rpc_t *rpc)
755 srpc_msg_t *msg = &rpc->srpc_reqstbuf->buf_msg;
756 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
757 srpc_bulk_t *bk = rpc->srpc_bulk;
758 int ndest = req->tsr_ndest;
759 sfw_test_unit_t *tsu;
760 sfw_test_instance_t *tsi;
764 LIBCFS_ALLOC(tsi, sizeof(*tsi));
766 CERROR ("Can't allocate test instance for batch: "LPU64"\n",
771 memset(tsi, 0, sizeof(*tsi));
772 spin_lock_init(&tsi->tsi_lock);
773 atomic_set(&tsi->tsi_nactive, 0);
774 CFS_INIT_LIST_HEAD(&tsi->tsi_units);
775 CFS_INIT_LIST_HEAD(&tsi->tsi_free_rpcs);
776 CFS_INIT_LIST_HEAD(&tsi->tsi_active_rpcs);
778 tsi->tsi_stopping = 0;
779 tsi->tsi_batch = tsb;
780 tsi->tsi_loop = req->tsr_loop;
781 tsi->tsi_concur = req->tsr_concur;
782 tsi->tsi_service = req->tsr_service;
783 tsi->tsi_is_client = !!(req->tsr_is_client);
784 tsi->tsi_stoptsu_onerr = !!(req->tsr_stop_onerr);
786 rc = sfw_load_test(tsi);
788 LIBCFS_FREE(tsi, sizeof(*tsi));
792 LASSERT (!sfw_batch_active(tsb));
794 if (!tsi->tsi_is_client) {
795 /* it's test server, just add it to tsb */
796 cfs_list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
800 LASSERT (bk != NULL);
802 LASSERT (bk->bk_pages != NULL);
804 LASSERT (bk->bk_niov * SFW_ID_PER_PAGE >= (unsigned int)ndest);
805 LASSERT((unsigned int)bk->bk_len >=
806 sizeof(lnet_process_id_packed_t) * ndest);
808 sfw_unpack_addtest_req(msg);
809 memcpy(&tsi->tsi_u, &req->tsr_u, sizeof(tsi->tsi_u));
811 for (i = 0; i < ndest; i++) {
812 lnet_process_id_packed_t *dests;
813 lnet_process_id_packed_t id;
817 dests = page_address(bk->bk_iovs[i / SFW_ID_PER_PAGE].kiov_page);
818 LASSERT (dests != NULL); /* my pages are within KVM always */
820 dests = page_address(bk->bk_pages[i / SFW_ID_PER_PAGE]);
822 id = dests[i % SFW_ID_PER_PAGE];
823 if (msg->msg_magic != SRPC_MSG_MAGIC)
826 for (j = 0; j < tsi->tsi_concur; j++) {
827 LIBCFS_ALLOC(tsu, sizeof(sfw_test_unit_t));
830 CERROR ("Can't allocate tsu for %d\n",
835 tsu->tsu_dest.nid = id.nid;
836 tsu->tsu_dest.pid = id.pid;
837 tsu->tsu_instance = tsi;
838 tsu->tsu_private = NULL;
839 cfs_list_add_tail(&tsu->tsu_list, &tsi->tsi_units);
843 rc = tsi->tsi_ops->tso_init(tsi);
845 cfs_list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
851 sfw_destroy_test_instance(tsi);
856 sfw_test_unit_done (sfw_test_unit_t *tsu)
858 sfw_test_instance_t *tsi = tsu->tsu_instance;
859 sfw_batch_t *tsb = tsi->tsi_batch;
860 sfw_session_t *sn = tsb->bat_session;
862 LASSERT (sfw_test_active(tsi));
864 if (!atomic_dec_and_test(&tsi->tsi_nactive))
867 /* the test instance is done */
868 spin_lock(&tsi->tsi_lock);
870 tsi->tsi_stopping = 0;
872 spin_unlock(&tsi->tsi_lock);
874 spin_lock(&sfw_data.fw_lock);
876 if (!atomic_dec_and_test(&tsb->bat_nactive) ||/* tsb still active */
877 sn == sfw_data.fw_session) { /* sn also active */
878 spin_unlock(&sfw_data.fw_lock);
882 LASSERT (!cfs_list_empty(&sn->sn_list)); /* I'm a zombie! */
884 cfs_list_for_each_entry_typed (tsb, &sn->sn_batches,
885 sfw_batch_t, bat_list) {
886 if (sfw_batch_active(tsb)) {
887 spin_unlock(&sfw_data.fw_lock);
892 cfs_list_del_init(&sn->sn_list);
893 spin_unlock(&sfw_data.fw_lock);
895 sfw_destroy_session(sn);
900 sfw_test_rpc_done (srpc_client_rpc_t *rpc)
902 sfw_test_unit_t *tsu = rpc->crpc_priv;
903 sfw_test_instance_t *tsi = tsu->tsu_instance;
906 tsi->tsi_ops->tso_done_rpc(tsu, rpc);
908 spin_lock(&tsi->tsi_lock);
910 LASSERT (sfw_test_active(tsi));
911 LASSERT (!cfs_list_empty(&rpc->crpc_list));
913 cfs_list_del_init(&rpc->crpc_list);
915 /* batch is stopping or loop is done or get error */
916 if (tsi->tsi_stopping ||
917 tsu->tsu_loop == 0 ||
918 (rpc->crpc_status != 0 && tsi->tsi_stoptsu_onerr))
921 /* dec ref for poster */
922 srpc_client_rpc_decref(rpc);
924 spin_unlock(&tsi->tsi_lock);
927 swi_schedule_workitem(&tsu->tsu_worker);
931 sfw_test_unit_done(tsu);
936 sfw_create_test_rpc(sfw_test_unit_t *tsu, lnet_process_id_t peer,
937 unsigned features, int nblk, int blklen,
938 srpc_client_rpc_t **rpcpp)
940 srpc_client_rpc_t *rpc = NULL;
941 sfw_test_instance_t *tsi = tsu->tsu_instance;
943 spin_lock(&tsi->tsi_lock);
945 LASSERT (sfw_test_active(tsi));
947 if (!cfs_list_empty(&tsi->tsi_free_rpcs)) {
948 /* pick request from buffer */
949 rpc = cfs_list_entry(tsi->tsi_free_rpcs.next,
950 srpc_client_rpc_t, crpc_list);
951 LASSERT (nblk == rpc->crpc_bulk.bk_niov);
952 cfs_list_del_init(&rpc->crpc_list);
955 spin_unlock(&tsi->tsi_lock);
958 rpc = srpc_create_client_rpc(peer, tsi->tsi_service, nblk,
959 blklen, sfw_test_rpc_done,
960 sfw_test_rpc_fini, tsu);
962 srpc_init_client_rpc(rpc, peer, tsi->tsi_service, nblk,
963 blklen, sfw_test_rpc_done,
964 sfw_test_rpc_fini, tsu);
968 CERROR("Can't create rpc for test %d\n", tsi->tsi_service);
972 rpc->crpc_reqstmsg.msg_ses_feats = features;
979 sfw_run_test (swi_workitem_t *wi)
981 sfw_test_unit_t *tsu = wi->swi_workitem.wi_data;
982 sfw_test_instance_t *tsi = tsu->tsu_instance;
983 srpc_client_rpc_t *rpc = NULL;
985 LASSERT (wi == &tsu->tsu_worker);
987 if (tsi->tsi_ops->tso_prep_rpc(tsu, tsu->tsu_dest, &rpc) != 0) {
988 LASSERT (rpc == NULL);
992 LASSERT (rpc != NULL);
994 spin_lock(&tsi->tsi_lock);
996 if (tsi->tsi_stopping) {
997 cfs_list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
998 spin_unlock(&tsi->tsi_lock);
1002 if (tsu->tsu_loop > 0)
1005 cfs_list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs);
1006 spin_unlock(&tsi->tsi_lock);
1008 spin_lock(&rpc->crpc_lock);
1009 rpc->crpc_timeout = rpc_timeout;
1011 spin_unlock(&rpc->crpc_lock);
1016 * No one can schedule me now since:
1017 * - previous RPC, if any, has done and
1018 * - no new RPC is initiated.
1019 * - my batch is still active; no one can run it again now.
1020 * Cancel pending schedules and prevent future schedule attempts:
1022 swi_exit_workitem(wi);
1023 sfw_test_unit_done(tsu);
1028 sfw_run_batch (sfw_batch_t *tsb)
1031 sfw_test_unit_t *tsu;
1032 sfw_test_instance_t *tsi;
1034 if (sfw_batch_active(tsb)) {
1035 CDEBUG(D_NET, "Batch already active: "LPU64" (%d)\n",
1036 tsb->bat_id.bat_id, atomic_read(&tsb->bat_nactive));
1040 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
1041 sfw_test_instance_t, tsi_list) {
1042 if (!tsi->tsi_is_client) /* skip server instances */
1045 LASSERT (!tsi->tsi_stopping);
1046 LASSERT (!sfw_test_active(tsi));
1048 atomic_inc(&tsb->bat_nactive);
1050 cfs_list_for_each_entry_typed (tsu, &tsi->tsi_units,
1051 sfw_test_unit_t, tsu_list) {
1052 atomic_inc(&tsi->tsi_nactive);
1053 tsu->tsu_loop = tsi->tsi_loop;
1054 wi = &tsu->tsu_worker;
1055 swi_init_workitem(wi, tsu, sfw_run_test,
1057 lnet_cpt_of_nid(tsu->tsu_dest.nid)]);
1058 swi_schedule_workitem(wi);
1066 sfw_stop_batch (sfw_batch_t *tsb, int force)
1068 sfw_test_instance_t *tsi;
1069 srpc_client_rpc_t *rpc;
1071 if (!sfw_batch_active(tsb)) {
1072 CDEBUG(D_NET, "Batch "LPU64" inactive\n", tsb->bat_id.bat_id);
1076 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
1077 sfw_test_instance_t, tsi_list) {
1078 spin_lock(&tsi->tsi_lock);
1080 if (!tsi->tsi_is_client ||
1081 !sfw_test_active(tsi) || tsi->tsi_stopping) {
1082 spin_unlock(&tsi->tsi_lock);
1086 tsi->tsi_stopping = 1;
1089 spin_unlock(&tsi->tsi_lock);
1093 /* abort launched rpcs in the test */
1094 cfs_list_for_each_entry_typed(rpc, &tsi->tsi_active_rpcs,
1095 srpc_client_rpc_t, crpc_list) {
1096 spin_lock(&rpc->crpc_lock);
1098 srpc_abort_rpc(rpc, -EINTR);
1100 spin_unlock(&rpc->crpc_lock);
1103 spin_unlock(&tsi->tsi_lock);
1110 sfw_query_batch (sfw_batch_t *tsb, int testidx, srpc_batch_reply_t *reply)
1112 sfw_test_instance_t *tsi;
1118 reply->bar_active = atomic_read(&tsb->bat_nactive);
1122 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
1123 sfw_test_instance_t, tsi_list) {
1127 reply->bar_active = atomic_read(&tsi->tsi_nactive);
1135 sfw_free_pages (srpc_server_rpc_t *rpc)
1137 srpc_free_bulk(rpc->srpc_bulk);
1138 rpc->srpc_bulk = NULL;
1142 sfw_alloc_pages(struct srpc_server_rpc *rpc, int cpt, int npages, int len,
1145 LASSERT(rpc->srpc_bulk == NULL);
1146 LASSERT(npages > 0 && npages <= LNET_MAX_IOV);
1148 rpc->srpc_bulk = srpc_alloc_bulk(cpt, npages, len, sink);
1149 if (rpc->srpc_bulk == NULL)
1156 sfw_add_test (srpc_server_rpc_t *rpc)
1158 sfw_session_t *sn = sfw_data.fw_session;
1159 srpc_test_reply_t *reply = &rpc->srpc_replymsg.msg_body.tes_reply;
1160 srpc_test_reqst_t *request;
1164 request = &rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst;
1165 reply->tsr_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1167 if (request->tsr_loop == 0 ||
1168 request->tsr_concur == 0 ||
1169 request->tsr_sid.ses_nid == LNET_NID_ANY ||
1170 request->tsr_ndest > SFW_MAX_NDESTS ||
1171 (request->tsr_is_client && request->tsr_ndest == 0) ||
1172 request->tsr_concur > SFW_MAX_CONCUR ||
1173 request->tsr_service > SRPC_SERVICE_MAX_ID ||
1174 request->tsr_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID) {
1175 reply->tsr_status = EINVAL;
1179 if (sn == NULL || !sfw_sid_equal(request->tsr_sid, sn->sn_id) ||
1180 sfw_find_test_case(request->tsr_service) == NULL) {
1181 reply->tsr_status = ENOENT;
1185 bat = sfw_bid2batch(request->tsr_bid);
1187 CERROR ("Dropping RPC (%s) from %s under memory pressure.\n",
1188 rpc->srpc_scd->scd_svc->sv_name,
1189 libcfs_id2str(rpc->srpc_peer));
1193 if (sfw_batch_active(bat)) {
1194 reply->tsr_status = EBUSY;
1198 if (request->tsr_is_client && rpc->srpc_bulk == NULL) {
1199 /* rpc will be resumed later in sfw_bulk_ready */
1200 int npg = sfw_id_pages(request->tsr_ndest);
1203 if ((sn->sn_features & LST_FEAT_BULK_LEN) == 0) {
1204 len = npg * PAGE_CACHE_SIZE;
1207 len = sizeof(lnet_process_id_packed_t) *
1211 return sfw_alloc_pages(rpc, CFS_CPT_ANY, npg, len, 1);
1214 rc = sfw_add_test_instance(bat, rpc);
1215 CDEBUG (rc == 0 ? D_NET : D_WARNING,
1216 "%s test: sv %d %s, loop %d, concur %d, ndest %d\n",
1217 rc == 0 ? "Added" : "Failed to add", request->tsr_service,
1218 request->tsr_is_client ? "client" : "server",
1219 request->tsr_loop, request->tsr_concur, request->tsr_ndest);
1221 reply->tsr_status = (rc < 0) ? -rc : rc;
1226 sfw_control_batch (srpc_batch_reqst_t *request, srpc_batch_reply_t *reply)
1228 sfw_session_t *sn = sfw_data.fw_session;
1232 reply->bar_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1234 if (sn == NULL || !sfw_sid_equal(request->bar_sid, sn->sn_id)) {
1235 reply->bar_status = ESRCH;
1239 bat = sfw_find_batch(request->bar_bid);
1241 reply->bar_status = ENOENT;
1245 switch (request->bar_opc) {
1246 case SRPC_BATCH_OPC_RUN:
1247 rc = sfw_run_batch(bat);
1250 case SRPC_BATCH_OPC_STOP:
1251 rc = sfw_stop_batch(bat, request->bar_arg);
1254 case SRPC_BATCH_OPC_QUERY:
1255 rc = sfw_query_batch(bat, request->bar_testidx, reply);
1259 return -EINVAL; /* drop it */
1262 reply->bar_status = (rc < 0) ? -rc : rc;
1267 sfw_handle_server_rpc(struct srpc_server_rpc *rpc)
1269 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1270 srpc_msg_t *reply = &rpc->srpc_replymsg;
1271 srpc_msg_t *request = &rpc->srpc_reqstbuf->buf_msg;
1272 unsigned features = LST_FEATS_MASK;
1275 LASSERT(sfw_data.fw_active_srpc == NULL);
1276 LASSERT(sv->sv_id <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1278 spin_lock(&sfw_data.fw_lock);
1280 if (sfw_data.fw_shuttingdown) {
1281 spin_unlock(&sfw_data.fw_lock);
1285 /* Remove timer to avoid racing with it or expiring active session */
1286 if (sfw_del_session_timer() != 0) {
1287 CERROR("Dropping RPC (%s) from %s: racing with expiry timer.",
1288 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1289 spin_unlock(&sfw_data.fw_lock);
1293 sfw_data.fw_active_srpc = rpc;
1294 spin_unlock(&sfw_data.fw_lock);
1296 sfw_unpack_message(request);
1297 LASSERT(request->msg_type == srpc_service2request(sv->sv_id));
1299 /* rpc module should have checked this */
1300 LASSERT(request->msg_version == SRPC_MSG_VERSION);
1302 if (sv->sv_id != SRPC_SERVICE_MAKE_SESSION &&
1303 sv->sv_id != SRPC_SERVICE_DEBUG) {
1304 sfw_session_t *sn = sfw_data.fw_session;
1307 sn->sn_features != request->msg_ses_feats) {
1308 CNETERR("Features of framework RPC don't match "
1309 "features of current session: %x/%x\n",
1310 request->msg_ses_feats, sn->sn_features);
1311 reply->msg_body.reply.status = EPROTO;
1312 reply->msg_body.reply.sid = sn->sn_id;
1316 } else if ((request->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
1317 /* NB: at this point, old version will ignore features and
1318 * create new session anyway, so console should be able
1320 reply->msg_body.reply.status = EPROTO;
1327 case SRPC_SERVICE_TEST:
1328 rc = sfw_add_test(rpc);
1331 case SRPC_SERVICE_BATCH:
1332 rc = sfw_control_batch(&request->msg_body.bat_reqst,
1333 &reply->msg_body.bat_reply);
1336 case SRPC_SERVICE_QUERY_STAT:
1337 rc = sfw_get_stats(&request->msg_body.stat_reqst,
1338 &reply->msg_body.stat_reply);
1341 case SRPC_SERVICE_DEBUG:
1342 rc = sfw_debug_session(&request->msg_body.dbg_reqst,
1343 &reply->msg_body.dbg_reply);
1346 case SRPC_SERVICE_MAKE_SESSION:
1347 rc = sfw_make_session(&request->msg_body.mksn_reqst,
1348 &reply->msg_body.mksn_reply);
1351 case SRPC_SERVICE_REMOVE_SESSION:
1352 rc = sfw_remove_session(&request->msg_body.rmsn_reqst,
1353 &reply->msg_body.rmsn_reply);
1357 if (sfw_data.fw_session != NULL)
1358 features = sfw_data.fw_session->sn_features;
1360 reply->msg_ses_feats = features;
1361 rpc->srpc_done = sfw_server_rpc_done;
1362 spin_lock(&sfw_data.fw_lock);
1365 if (!sfw_data.fw_shuttingdown)
1366 sfw_add_session_timer();
1368 LASSERT(!sfw_data.fw_shuttingdown);
1369 sfw_add_session_timer();
1372 sfw_data.fw_active_srpc = NULL;
1373 spin_unlock(&sfw_data.fw_lock);
1378 sfw_bulk_ready(struct srpc_server_rpc *rpc, int status)
1380 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1383 LASSERT(rpc->srpc_bulk != NULL);
1384 LASSERT(sv->sv_id == SRPC_SERVICE_TEST);
1385 LASSERT(sfw_data.fw_active_srpc == NULL);
1386 LASSERT(rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst.tsr_is_client);
1388 spin_lock(&sfw_data.fw_lock);
1391 CERROR("Bulk transfer failed for RPC: "
1392 "service %s, peer %s, status %d\n",
1393 sv->sv_name, libcfs_id2str(rpc->srpc_peer), status);
1394 spin_unlock(&sfw_data.fw_lock);
1398 if (sfw_data.fw_shuttingdown) {
1399 spin_unlock(&sfw_data.fw_lock);
1403 if (sfw_del_session_timer() != 0) {
1404 CERROR("Dropping RPC (%s) from %s: racing with expiry timer",
1405 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1406 spin_unlock(&sfw_data.fw_lock);
1410 sfw_data.fw_active_srpc = rpc;
1411 spin_unlock(&sfw_data.fw_lock);
1413 rc = sfw_add_test(rpc);
1415 spin_lock(&sfw_data.fw_lock);
1418 if (!sfw_data.fw_shuttingdown)
1419 sfw_add_session_timer();
1421 LASSERT(!sfw_data.fw_shuttingdown);
1422 sfw_add_session_timer();
1425 sfw_data.fw_active_srpc = NULL;
1426 spin_unlock(&sfw_data.fw_lock);
1431 sfw_create_rpc(lnet_process_id_t peer, int service,
1432 unsigned features, int nbulkiov, int bulklen,
1433 void (*done)(srpc_client_rpc_t *), void *priv)
1435 srpc_client_rpc_t *rpc = NULL;
1437 spin_lock(&sfw_data.fw_lock);
1439 LASSERT (!sfw_data.fw_shuttingdown);
1440 LASSERT (service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1442 if (nbulkiov == 0 && !cfs_list_empty(&sfw_data.fw_zombie_rpcs)) {
1443 rpc = cfs_list_entry(sfw_data.fw_zombie_rpcs.next,
1444 srpc_client_rpc_t, crpc_list);
1445 cfs_list_del(&rpc->crpc_list);
1447 srpc_init_client_rpc(rpc, peer, service, 0, 0,
1448 done, sfw_client_rpc_fini, priv);
1451 spin_unlock(&sfw_data.fw_lock);
1454 rpc = srpc_create_client_rpc(peer, service,
1455 nbulkiov, bulklen, done,
1456 nbulkiov != 0 ? NULL :
1457 sfw_client_rpc_fini,
1461 if (rpc != NULL) /* "session" is concept in framework */
1462 rpc->crpc_reqstmsg.msg_ses_feats = features;
1468 sfw_unpack_message (srpc_msg_t *msg)
1470 if (msg->msg_magic == SRPC_MSG_MAGIC)
1471 return; /* no flipping needed */
1473 /* srpc module should guarantee I wouldn't get crap */
1474 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
1476 if (msg->msg_type == SRPC_MSG_STAT_REQST) {
1477 srpc_stat_reqst_t *req = &msg->msg_body.stat_reqst;
1479 __swab32s(&req->str_type);
1480 __swab64s(&req->str_rpyid);
1481 sfw_unpack_sid(req->str_sid);
1485 if (msg->msg_type == SRPC_MSG_STAT_REPLY) {
1486 srpc_stat_reply_t *rep = &msg->msg_body.stat_reply;
1488 __swab32s(&rep->str_status);
1489 sfw_unpack_sid(rep->str_sid);
1490 sfw_unpack_fw_counters(rep->str_fw);
1491 sfw_unpack_rpc_counters(rep->str_rpc);
1492 sfw_unpack_lnet_counters(rep->str_lnet);
1496 if (msg->msg_type == SRPC_MSG_MKSN_REQST) {
1497 srpc_mksn_reqst_t *req = &msg->msg_body.mksn_reqst;
1499 __swab64s(&req->mksn_rpyid);
1500 __swab32s(&req->mksn_force);
1501 sfw_unpack_sid(req->mksn_sid);
1505 if (msg->msg_type == SRPC_MSG_MKSN_REPLY) {
1506 srpc_mksn_reply_t *rep = &msg->msg_body.mksn_reply;
1508 __swab32s(&rep->mksn_status);
1509 __swab32s(&rep->mksn_timeout);
1510 sfw_unpack_sid(rep->mksn_sid);
1514 if (msg->msg_type == SRPC_MSG_RMSN_REQST) {
1515 srpc_rmsn_reqst_t *req = &msg->msg_body.rmsn_reqst;
1517 __swab64s(&req->rmsn_rpyid);
1518 sfw_unpack_sid(req->rmsn_sid);
1522 if (msg->msg_type == SRPC_MSG_RMSN_REPLY) {
1523 srpc_rmsn_reply_t *rep = &msg->msg_body.rmsn_reply;
1525 __swab32s(&rep->rmsn_status);
1526 sfw_unpack_sid(rep->rmsn_sid);
1530 if (msg->msg_type == SRPC_MSG_DEBUG_REQST) {
1531 srpc_debug_reqst_t *req = &msg->msg_body.dbg_reqst;
1533 __swab64s(&req->dbg_rpyid);
1534 __swab32s(&req->dbg_flags);
1535 sfw_unpack_sid(req->dbg_sid);
1539 if (msg->msg_type == SRPC_MSG_DEBUG_REPLY) {
1540 srpc_debug_reply_t *rep = &msg->msg_body.dbg_reply;
1542 __swab32s(&rep->dbg_nbatch);
1543 __swab32s(&rep->dbg_timeout);
1544 sfw_unpack_sid(rep->dbg_sid);
1548 if (msg->msg_type == SRPC_MSG_BATCH_REQST) {
1549 srpc_batch_reqst_t *req = &msg->msg_body.bat_reqst;
1551 __swab32s(&req->bar_opc);
1552 __swab64s(&req->bar_rpyid);
1553 __swab32s(&req->bar_testidx);
1554 __swab32s(&req->bar_arg);
1555 sfw_unpack_sid(req->bar_sid);
1556 __swab64s(&req->bar_bid.bat_id);
1560 if (msg->msg_type == SRPC_MSG_BATCH_REPLY) {
1561 srpc_batch_reply_t *rep = &msg->msg_body.bat_reply;
1563 __swab32s(&rep->bar_status);
1564 sfw_unpack_sid(rep->bar_sid);
1568 if (msg->msg_type == SRPC_MSG_TEST_REQST) {
1569 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
1571 __swab64s(&req->tsr_rpyid);
1572 __swab64s(&req->tsr_bulkid);
1573 __swab32s(&req->tsr_loop);
1574 __swab32s(&req->tsr_ndest);
1575 __swab32s(&req->tsr_concur);
1576 __swab32s(&req->tsr_service);
1577 sfw_unpack_sid(req->tsr_sid);
1578 __swab64s(&req->tsr_bid.bat_id);
1582 if (msg->msg_type == SRPC_MSG_TEST_REPLY) {
1583 srpc_test_reply_t *rep = &msg->msg_body.tes_reply;
1585 __swab32s(&rep->tsr_status);
1586 sfw_unpack_sid(rep->tsr_sid);
1590 if (msg->msg_type == SRPC_MSG_JOIN_REQST) {
1591 srpc_join_reqst_t *req = &msg->msg_body.join_reqst;
1593 __swab64s(&req->join_rpyid);
1594 sfw_unpack_sid(req->join_sid);
1598 if (msg->msg_type == SRPC_MSG_JOIN_REPLY) {
1599 srpc_join_reply_t *rep = &msg->msg_body.join_reply;
1601 __swab32s(&rep->join_status);
1602 __swab32s(&rep->join_timeout);
1603 sfw_unpack_sid(rep->join_sid);
1612 sfw_abort_rpc (srpc_client_rpc_t *rpc)
1614 LASSERT(atomic_read(&rpc->crpc_refcount) > 0);
1615 LASSERT(rpc->crpc_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1617 spin_lock(&rpc->crpc_lock);
1618 srpc_abort_rpc(rpc, -EINTR);
1619 spin_unlock(&rpc->crpc_lock);
1624 sfw_post_rpc (srpc_client_rpc_t *rpc)
1626 spin_lock(&rpc->crpc_lock);
1628 LASSERT (!rpc->crpc_closed);
1629 LASSERT (!rpc->crpc_aborted);
1630 LASSERT (cfs_list_empty(&rpc->crpc_list));
1631 LASSERT (!sfw_data.fw_shuttingdown);
1633 rpc->crpc_timeout = rpc_timeout;
1636 spin_unlock(&rpc->crpc_lock);
1640 static srpc_service_t sfw_services[] =
1643 /* sv_id */ SRPC_SERVICE_DEBUG,
1644 /* sv_name */ "debug",
1648 /* sv_id */ SRPC_SERVICE_QUERY_STAT,
1649 /* sv_name */ "query stats",
1653 /* sv_id */ SRPC_SERVICE_MAKE_SESSION,
1654 /* sv_name */ "make session",
1658 /* sv_id */ SRPC_SERVICE_REMOVE_SESSION,
1659 /* sv_name */ "remove session",
1663 /* sv_id */ SRPC_SERVICE_BATCH,
1664 /* sv_name */ "batch service",
1668 /* sv_id */ SRPC_SERVICE_TEST,
1669 /* sv_name */ "test service",
1679 extern sfw_test_client_ops_t ping_test_client;
1680 extern srpc_service_t ping_test_service;
1681 extern void ping_init_test_client(void);
1682 extern void ping_init_test_service(void);
1684 extern sfw_test_client_ops_t brw_test_client;
1685 extern srpc_service_t brw_test_service;
1686 extern void brw_init_test_client(void);
1687 extern void brw_init_test_service(void);
1697 sfw_test_case_t *tsc;
1702 s = getenv("SESSION_TIMEOUT");
1703 session_timeout = s != NULL ? atoi(s) : session_timeout;
1705 s = getenv("RPC_TIMEOUT");
1706 rpc_timeout = s != NULL ? atoi(s) : rpc_timeout;
1709 if (session_timeout < 0) {
1710 CERROR ("Session timeout must be non-negative: %d\n",
1715 if (rpc_timeout < 0) {
1716 CERROR ("RPC timeout must be non-negative: %d\n",
1721 if (session_timeout == 0)
1722 CWARN ("Zero session_timeout specified "
1723 "- test sessions never expire.\n");
1725 if (rpc_timeout == 0)
1726 CWARN ("Zero rpc_timeout specified "
1727 "- test RPC never expire.\n");
1729 memset(&sfw_data, 0, sizeof(struct smoketest_framework));
1731 sfw_data.fw_session = NULL;
1732 sfw_data.fw_active_srpc = NULL;
1733 spin_lock_init(&sfw_data.fw_lock);
1734 atomic_set(&sfw_data.fw_nzombies, 0);
1735 CFS_INIT_LIST_HEAD(&sfw_data.fw_tests);
1736 CFS_INIT_LIST_HEAD(&sfw_data.fw_zombie_rpcs);
1737 CFS_INIT_LIST_HEAD(&sfw_data.fw_zombie_sessions);
1739 brw_init_test_client();
1740 brw_init_test_service();
1741 rc = sfw_register_test(&brw_test_service, &brw_test_client);
1744 ping_init_test_client();
1745 ping_init_test_service();
1746 rc = sfw_register_test(&ping_test_service, &ping_test_client);
1750 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
1751 sfw_test_case_t, tsc_list) {
1752 sv = tsc->tsc_srv_service;
1754 rc = srpc_add_service(sv);
1755 LASSERT (rc != -EBUSY);
1757 CWARN ("Failed to add %s service: %d\n",
1763 for (i = 0; ; i++) {
1764 sv = &sfw_services[i];
1765 if (sv->sv_name == NULL) break;
1767 sv->sv_bulk_ready = NULL;
1768 sv->sv_handler = sfw_handle_server_rpc;
1769 sv->sv_wi_total = SFW_FRWK_WI_MAX;
1770 if (sv->sv_id == SRPC_SERVICE_TEST)
1771 sv->sv_bulk_ready = sfw_bulk_ready;
1773 rc = srpc_add_service(sv);
1774 LASSERT (rc != -EBUSY);
1776 CWARN ("Failed to add %s service: %d\n",
1781 /* about to sfw_shutdown, no need to add buffer */
1782 if (error) continue;
1784 rc = srpc_service_add_buffers(sv, sv->sv_wi_total);
1786 CWARN("Failed to reserve enough buffers: "
1787 "service %s, %d needed: %d\n",
1788 sv->sv_name, sv->sv_wi_total, rc);
1802 sfw_test_case_t *tsc;
1805 spin_lock(&sfw_data.fw_lock);
1807 sfw_data.fw_shuttingdown = 1;
1809 lst_wait_until(sfw_data.fw_active_srpc == NULL, sfw_data.fw_lock,
1810 "waiting for active RPC to finish.\n");
1812 LASSERT (sfw_data.fw_active_srpc == NULL);
1815 if (sfw_del_session_timer() != 0)
1816 lst_wait_until(sfw_data.fw_session == NULL, sfw_data.fw_lock,
1817 "waiting for session timer to explode.\n");
1819 sfw_deactivate_session();
1820 lst_wait_until(atomic_read(&sfw_data.fw_nzombies) == 0,
1822 "waiting for %d zombie sessions to die.\n",
1823 atomic_read(&sfw_data.fw_nzombies));
1825 spin_unlock(&sfw_data.fw_lock);
1827 for (i = 0; ; i++) {
1828 sv = &sfw_services[i];
1829 if (sv->sv_name == NULL)
1832 srpc_shutdown_service(sv);
1833 srpc_remove_service(sv);
1836 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
1837 sfw_test_case_t, tsc_list) {
1838 sv = tsc->tsc_srv_service;
1839 srpc_shutdown_service(sv);
1840 srpc_remove_service(sv);
1843 while (!cfs_list_empty(&sfw_data.fw_zombie_rpcs)) {
1844 srpc_client_rpc_t *rpc;
1846 rpc = cfs_list_entry(sfw_data.fw_zombie_rpcs.next,
1847 srpc_client_rpc_t, crpc_list);
1848 cfs_list_del(&rpc->crpc_list);
1850 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
1853 for (i = 0; ; i++) {
1854 sv = &sfw_services[i];
1855 if (sv->sv_name == NULL)
1858 srpc_wait_service_shutdown(sv);
1861 while (!cfs_list_empty(&sfw_data.fw_tests)) {
1862 tsc = cfs_list_entry(sfw_data.fw_tests.next,
1863 sfw_test_case_t, tsc_list);
1865 srpc_wait_service_shutdown(tsc->tsc_srv_service);
1867 cfs_list_del(&tsc->tsc_list);
1868 LIBCFS_FREE(tsc, sizeof(*tsc));