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;
572 struct srpc_service *svc;
575 LASSERT(tsi != NULL);
576 tsc = sfw_find_test_case(tsi->tsi_service);
577 LASSERT(tsc != NULL);
578 svc = tsc->tsc_srv_service;
579 LASSERT(svc != NULL);
581 nbuf = min(svc->sv_wi_total, tsi->tsi_loop) / svc->sv_ncpts;
582 return max(SFW_TEST_WI_MIN, nbuf + SFW_TEST_WI_EXTRA);
586 sfw_load_test(struct sfw_test_instance *tsi)
588 struct sfw_test_case *tsc;
589 struct srpc_service *svc;
593 LASSERT(tsi != NULL);
594 tsc = sfw_find_test_case(tsi->tsi_service);
595 nbuf = sfw_test_buffers(tsi);
596 LASSERT(tsc != NULL);
597 svc = tsc->tsc_srv_service;
599 if (tsi->tsi_is_client) {
600 tsi->tsi_ops = tsc->tsc_cli_ops;
604 rc = srpc_service_add_buffers(svc, nbuf);
606 CWARN("Failed to reserve enough buffers: "
607 "service %s, %d needed: %d\n", svc->sv_name, nbuf, rc);
608 /* NB: this error handler is not strictly correct, because
609 * it may release more buffers than already allocated,
610 * but it doesn't matter because request portal should
611 * be lazy portal and will grow buffers if necessary. */
612 srpc_service_remove_buffers(svc, nbuf);
616 CDEBUG(D_NET, "Reserved %d buffers for test %s\n",
617 nbuf * (srpc_serv_is_framework(svc) ?
618 1 : cfs_cpt_number(cfs_cpt_table)), svc->sv_name);
623 sfw_unload_test(struct sfw_test_instance *tsi)
625 struct sfw_test_case *tsc;
627 LASSERT(tsi != NULL);
628 tsc = sfw_find_test_case(tsi->tsi_service);
629 LASSERT(tsc != NULL);
631 if (tsi->tsi_is_client)
634 /* shrink buffers, because request portal is lazy portal
635 * which can grow buffers at runtime so we may leave
636 * some buffers behind, but never mind... */
637 srpc_service_remove_buffers(tsc->tsc_srv_service,
638 sfw_test_buffers(tsi));
643 sfw_destroy_test_instance (sfw_test_instance_t *tsi)
645 srpc_client_rpc_t *rpc;
646 sfw_test_unit_t *tsu;
648 if (!tsi->tsi_is_client) goto clean;
650 tsi->tsi_ops->tso_fini(tsi);
652 LASSERT (!tsi->tsi_stopping);
653 LASSERT (cfs_list_empty(&tsi->tsi_active_rpcs));
654 LASSERT (!sfw_test_active(tsi));
656 while (!cfs_list_empty(&tsi->tsi_units)) {
657 tsu = cfs_list_entry(tsi->tsi_units.next,
658 sfw_test_unit_t, tsu_list);
659 cfs_list_del(&tsu->tsu_list);
660 LIBCFS_FREE(tsu, sizeof(*tsu));
663 while (!cfs_list_empty(&tsi->tsi_free_rpcs)) {
664 rpc = cfs_list_entry(tsi->tsi_free_rpcs.next,
665 srpc_client_rpc_t, crpc_list);
666 cfs_list_del(&rpc->crpc_list);
667 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
671 sfw_unload_test(tsi);
672 LIBCFS_FREE(tsi, sizeof(*tsi));
677 sfw_destroy_batch (sfw_batch_t *tsb)
679 sfw_test_instance_t *tsi;
681 LASSERT (!sfw_batch_active(tsb));
682 LASSERT (cfs_list_empty(&tsb->bat_list));
684 while (!cfs_list_empty(&tsb->bat_tests)) {
685 tsi = cfs_list_entry(tsb->bat_tests.next,
686 sfw_test_instance_t, tsi_list);
687 cfs_list_del_init(&tsi->tsi_list);
688 sfw_destroy_test_instance(tsi);
691 LIBCFS_FREE(tsb, sizeof(sfw_batch_t));
696 sfw_destroy_session (sfw_session_t *sn)
700 LASSERT (cfs_list_empty(&sn->sn_list));
701 LASSERT (sn != sfw_data.fw_session);
703 while (!cfs_list_empty(&sn->sn_batches)) {
704 batch = cfs_list_entry(sn->sn_batches.next,
705 sfw_batch_t, bat_list);
706 cfs_list_del_init(&batch->bat_list);
707 sfw_destroy_batch(batch);
710 LIBCFS_FREE(sn, sizeof(*sn));
711 atomic_dec(&sfw_data.fw_nzombies);
716 sfw_unpack_addtest_req(srpc_msg_t *msg)
718 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
720 LASSERT (msg->msg_type == SRPC_MSG_TEST_REQST);
721 LASSERT (req->tsr_is_client);
723 if (msg->msg_magic == SRPC_MSG_MAGIC)
724 return; /* no flipping needed */
726 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
728 if (req->tsr_service == SRPC_SERVICE_BRW) {
729 if ((msg->msg_ses_feats & LST_FEAT_BULK_LEN) == 0) {
730 test_bulk_req_t *bulk = &req->tsr_u.bulk_v0;
732 __swab32s(&bulk->blk_opc);
733 __swab32s(&bulk->blk_npg);
734 __swab32s(&bulk->blk_flags);
737 test_bulk_req_v1_t *bulk = &req->tsr_u.bulk_v1;
739 __swab16s(&bulk->blk_opc);
740 __swab16s(&bulk->blk_flags);
741 __swab32s(&bulk->blk_offset);
742 __swab32s(&bulk->blk_len);
748 if (req->tsr_service == SRPC_SERVICE_PING) {
749 test_ping_req_t *ping = &req->tsr_u.ping;
751 __swab32s(&ping->png_size);
752 __swab32s(&ping->png_flags);
761 sfw_add_test_instance (sfw_batch_t *tsb, srpc_server_rpc_t *rpc)
763 srpc_msg_t *msg = &rpc->srpc_reqstbuf->buf_msg;
764 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
765 srpc_bulk_t *bk = rpc->srpc_bulk;
766 int ndest = req->tsr_ndest;
767 sfw_test_unit_t *tsu;
768 sfw_test_instance_t *tsi;
772 LIBCFS_ALLOC(tsi, sizeof(*tsi));
774 CERROR ("Can't allocate test instance for batch: "LPU64"\n",
779 memset(tsi, 0, sizeof(*tsi));
780 spin_lock_init(&tsi->tsi_lock);
781 atomic_set(&tsi->tsi_nactive, 0);
782 CFS_INIT_LIST_HEAD(&tsi->tsi_units);
783 CFS_INIT_LIST_HEAD(&tsi->tsi_free_rpcs);
784 CFS_INIT_LIST_HEAD(&tsi->tsi_active_rpcs);
786 tsi->tsi_stopping = 0;
787 tsi->tsi_batch = tsb;
788 tsi->tsi_loop = req->tsr_loop;
789 tsi->tsi_concur = req->tsr_concur;
790 tsi->tsi_service = req->tsr_service;
791 tsi->tsi_is_client = !!(req->tsr_is_client);
792 tsi->tsi_stoptsu_onerr = !!(req->tsr_stop_onerr);
794 rc = sfw_load_test(tsi);
796 LIBCFS_FREE(tsi, sizeof(*tsi));
800 LASSERT (!sfw_batch_active(tsb));
802 if (!tsi->tsi_is_client) {
803 /* it's test server, just add it to tsb */
804 cfs_list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
808 LASSERT (bk != NULL);
810 LASSERT (bk->bk_pages != NULL);
812 LASSERT (bk->bk_niov * SFW_ID_PER_PAGE >= (unsigned int)ndest);
813 LASSERT((unsigned int)bk->bk_len >=
814 sizeof(lnet_process_id_packed_t) * ndest);
816 sfw_unpack_addtest_req(msg);
817 memcpy(&tsi->tsi_u, &req->tsr_u, sizeof(tsi->tsi_u));
819 for (i = 0; i < ndest; i++) {
820 lnet_process_id_packed_t *dests;
821 lnet_process_id_packed_t id;
825 dests = page_address(bk->bk_iovs[i / SFW_ID_PER_PAGE].kiov_page);
826 LASSERT (dests != NULL); /* my pages are within KVM always */
828 dests = page_address(bk->bk_pages[i / SFW_ID_PER_PAGE]);
830 id = dests[i % SFW_ID_PER_PAGE];
831 if (msg->msg_magic != SRPC_MSG_MAGIC)
834 for (j = 0; j < tsi->tsi_concur; j++) {
835 LIBCFS_ALLOC(tsu, sizeof(sfw_test_unit_t));
838 CERROR ("Can't allocate tsu for %d\n",
843 tsu->tsu_dest.nid = id.nid;
844 tsu->tsu_dest.pid = id.pid;
845 tsu->tsu_instance = tsi;
846 tsu->tsu_private = NULL;
847 cfs_list_add_tail(&tsu->tsu_list, &tsi->tsi_units);
851 rc = tsi->tsi_ops->tso_init(tsi);
853 cfs_list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
859 sfw_destroy_test_instance(tsi);
864 sfw_test_unit_done (sfw_test_unit_t *tsu)
866 sfw_test_instance_t *tsi = tsu->tsu_instance;
867 sfw_batch_t *tsb = tsi->tsi_batch;
868 sfw_session_t *sn = tsb->bat_session;
870 LASSERT (sfw_test_active(tsi));
872 if (!atomic_dec_and_test(&tsi->tsi_nactive))
875 /* the test instance is done */
876 spin_lock(&tsi->tsi_lock);
878 tsi->tsi_stopping = 0;
880 spin_unlock(&tsi->tsi_lock);
882 spin_lock(&sfw_data.fw_lock);
884 if (!atomic_dec_and_test(&tsb->bat_nactive) ||/* tsb still active */
885 sn == sfw_data.fw_session) { /* sn also active */
886 spin_unlock(&sfw_data.fw_lock);
890 LASSERT (!cfs_list_empty(&sn->sn_list)); /* I'm a zombie! */
892 cfs_list_for_each_entry_typed (tsb, &sn->sn_batches,
893 sfw_batch_t, bat_list) {
894 if (sfw_batch_active(tsb)) {
895 spin_unlock(&sfw_data.fw_lock);
900 cfs_list_del_init(&sn->sn_list);
901 spin_unlock(&sfw_data.fw_lock);
903 sfw_destroy_session(sn);
908 sfw_test_rpc_done (srpc_client_rpc_t *rpc)
910 sfw_test_unit_t *tsu = rpc->crpc_priv;
911 sfw_test_instance_t *tsi = tsu->tsu_instance;
914 tsi->tsi_ops->tso_done_rpc(tsu, rpc);
916 spin_lock(&tsi->tsi_lock);
918 LASSERT (sfw_test_active(tsi));
919 LASSERT (!cfs_list_empty(&rpc->crpc_list));
921 cfs_list_del_init(&rpc->crpc_list);
923 /* batch is stopping or loop is done or get error */
924 if (tsi->tsi_stopping ||
925 tsu->tsu_loop == 0 ||
926 (rpc->crpc_status != 0 && tsi->tsi_stoptsu_onerr))
929 /* dec ref for poster */
930 srpc_client_rpc_decref(rpc);
932 spin_unlock(&tsi->tsi_lock);
935 swi_schedule_workitem(&tsu->tsu_worker);
939 sfw_test_unit_done(tsu);
944 sfw_create_test_rpc(sfw_test_unit_t *tsu, lnet_process_id_t peer,
945 unsigned features, int nblk, int blklen,
946 srpc_client_rpc_t **rpcpp)
948 srpc_client_rpc_t *rpc = NULL;
949 sfw_test_instance_t *tsi = tsu->tsu_instance;
951 spin_lock(&tsi->tsi_lock);
953 LASSERT (sfw_test_active(tsi));
955 if (!cfs_list_empty(&tsi->tsi_free_rpcs)) {
956 /* pick request from buffer */
957 rpc = cfs_list_entry(tsi->tsi_free_rpcs.next,
958 srpc_client_rpc_t, crpc_list);
959 LASSERT (nblk == rpc->crpc_bulk.bk_niov);
960 cfs_list_del_init(&rpc->crpc_list);
963 spin_unlock(&tsi->tsi_lock);
966 rpc = srpc_create_client_rpc(peer, tsi->tsi_service, nblk,
967 blklen, sfw_test_rpc_done,
968 sfw_test_rpc_fini, tsu);
970 srpc_init_client_rpc(rpc, peer, tsi->tsi_service, nblk,
971 blklen, sfw_test_rpc_done,
972 sfw_test_rpc_fini, tsu);
976 CERROR("Can't create rpc for test %d\n", tsi->tsi_service);
980 rpc->crpc_reqstmsg.msg_ses_feats = features;
987 sfw_run_test (swi_workitem_t *wi)
989 sfw_test_unit_t *tsu = wi->swi_workitem.wi_data;
990 sfw_test_instance_t *tsi = tsu->tsu_instance;
991 srpc_client_rpc_t *rpc = NULL;
993 LASSERT (wi == &tsu->tsu_worker);
995 if (tsi->tsi_ops->tso_prep_rpc(tsu, tsu->tsu_dest, &rpc) != 0) {
996 LASSERT (rpc == NULL);
1000 LASSERT (rpc != NULL);
1002 spin_lock(&tsi->tsi_lock);
1004 if (tsi->tsi_stopping) {
1005 cfs_list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
1006 spin_unlock(&tsi->tsi_lock);
1010 if (tsu->tsu_loop > 0)
1013 cfs_list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs);
1014 spin_unlock(&tsi->tsi_lock);
1016 spin_lock(&rpc->crpc_lock);
1017 rpc->crpc_timeout = rpc_timeout;
1019 spin_unlock(&rpc->crpc_lock);
1024 * No one can schedule me now since:
1025 * - previous RPC, if any, has done and
1026 * - no new RPC is initiated.
1027 * - my batch is still active; no one can run it again now.
1028 * Cancel pending schedules and prevent future schedule attempts:
1030 swi_exit_workitem(wi);
1031 sfw_test_unit_done(tsu);
1036 sfw_run_batch (sfw_batch_t *tsb)
1039 sfw_test_unit_t *tsu;
1040 sfw_test_instance_t *tsi;
1042 if (sfw_batch_active(tsb)) {
1043 CDEBUG(D_NET, "Batch already active: "LPU64" (%d)\n",
1044 tsb->bat_id.bat_id, atomic_read(&tsb->bat_nactive));
1048 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
1049 sfw_test_instance_t, 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 cfs_list_for_each_entry_typed (tsu, &tsi->tsi_units,
1059 sfw_test_unit_t, 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 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
1085 sfw_test_instance_t, tsi_list) {
1086 spin_lock(&tsi->tsi_lock);
1088 if (!tsi->tsi_is_client ||
1089 !sfw_test_active(tsi) || tsi->tsi_stopping) {
1090 spin_unlock(&tsi->tsi_lock);
1094 tsi->tsi_stopping = 1;
1097 spin_unlock(&tsi->tsi_lock);
1101 /* abort launched rpcs in the test */
1102 cfs_list_for_each_entry_typed(rpc, &tsi->tsi_active_rpcs,
1103 srpc_client_rpc_t, crpc_list) {
1104 spin_lock(&rpc->crpc_lock);
1106 srpc_abort_rpc(rpc, -EINTR);
1108 spin_unlock(&rpc->crpc_lock);
1111 spin_unlock(&tsi->tsi_lock);
1118 sfw_query_batch (sfw_batch_t *tsb, int testidx, srpc_batch_reply_t *reply)
1120 sfw_test_instance_t *tsi;
1126 reply->bar_active = atomic_read(&tsb->bat_nactive);
1130 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
1131 sfw_test_instance_t, tsi_list) {
1135 reply->bar_active = atomic_read(&tsi->tsi_nactive);
1143 sfw_free_pages (srpc_server_rpc_t *rpc)
1145 srpc_free_bulk(rpc->srpc_bulk);
1146 rpc->srpc_bulk = NULL;
1150 sfw_alloc_pages(struct srpc_server_rpc *rpc, int cpt, int npages, int len,
1153 LASSERT(rpc->srpc_bulk == NULL);
1154 LASSERT(npages > 0 && npages <= LNET_MAX_IOV);
1156 rpc->srpc_bulk = srpc_alloc_bulk(cpt, npages, len, sink);
1157 if (rpc->srpc_bulk == NULL)
1164 sfw_add_test (srpc_server_rpc_t *rpc)
1166 sfw_session_t *sn = sfw_data.fw_session;
1167 srpc_test_reply_t *reply = &rpc->srpc_replymsg.msg_body.tes_reply;
1168 srpc_test_reqst_t *request;
1172 request = &rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst;
1173 reply->tsr_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1175 if (request->tsr_loop == 0 ||
1176 request->tsr_concur == 0 ||
1177 request->tsr_sid.ses_nid == LNET_NID_ANY ||
1178 request->tsr_ndest > SFW_MAX_NDESTS ||
1179 (request->tsr_is_client && request->tsr_ndest == 0) ||
1180 request->tsr_concur > SFW_MAX_CONCUR ||
1181 request->tsr_service > SRPC_SERVICE_MAX_ID ||
1182 request->tsr_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID) {
1183 reply->tsr_status = EINVAL;
1187 if (sn == NULL || !sfw_sid_equal(request->tsr_sid, sn->sn_id) ||
1188 sfw_find_test_case(request->tsr_service) == NULL) {
1189 reply->tsr_status = ENOENT;
1193 bat = sfw_bid2batch(request->tsr_bid);
1195 CERROR ("Dropping RPC (%s) from %s under memory pressure.\n",
1196 rpc->srpc_scd->scd_svc->sv_name,
1197 libcfs_id2str(rpc->srpc_peer));
1201 if (sfw_batch_active(bat)) {
1202 reply->tsr_status = EBUSY;
1206 if (request->tsr_is_client && rpc->srpc_bulk == NULL) {
1207 /* rpc will be resumed later in sfw_bulk_ready */
1208 int npg = sfw_id_pages(request->tsr_ndest);
1211 if ((sn->sn_features & LST_FEAT_BULK_LEN) == 0) {
1212 len = npg * PAGE_CACHE_SIZE;
1215 len = sizeof(lnet_process_id_packed_t) *
1219 return sfw_alloc_pages(rpc, CFS_CPT_ANY, npg, len, 1);
1222 rc = sfw_add_test_instance(bat, rpc);
1223 CDEBUG (rc == 0 ? D_NET : D_WARNING,
1224 "%s test: sv %d %s, loop %d, concur %d, ndest %d\n",
1225 rc == 0 ? "Added" : "Failed to add", request->tsr_service,
1226 request->tsr_is_client ? "client" : "server",
1227 request->tsr_loop, request->tsr_concur, request->tsr_ndest);
1229 reply->tsr_status = (rc < 0) ? -rc : rc;
1234 sfw_control_batch (srpc_batch_reqst_t *request, srpc_batch_reply_t *reply)
1236 sfw_session_t *sn = sfw_data.fw_session;
1240 reply->bar_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1242 if (sn == NULL || !sfw_sid_equal(request->bar_sid, sn->sn_id)) {
1243 reply->bar_status = ESRCH;
1247 bat = sfw_find_batch(request->bar_bid);
1249 reply->bar_status = ENOENT;
1253 switch (request->bar_opc) {
1254 case SRPC_BATCH_OPC_RUN:
1255 rc = sfw_run_batch(bat);
1258 case SRPC_BATCH_OPC_STOP:
1259 rc = sfw_stop_batch(bat, request->bar_arg);
1262 case SRPC_BATCH_OPC_QUERY:
1263 rc = sfw_query_batch(bat, request->bar_testidx, reply);
1267 return -EINVAL; /* drop it */
1270 reply->bar_status = (rc < 0) ? -rc : rc;
1275 sfw_handle_server_rpc(struct srpc_server_rpc *rpc)
1277 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1278 srpc_msg_t *reply = &rpc->srpc_replymsg;
1279 srpc_msg_t *request = &rpc->srpc_reqstbuf->buf_msg;
1280 unsigned features = LST_FEATS_MASK;
1283 LASSERT(sfw_data.fw_active_srpc == NULL);
1284 LASSERT(sv->sv_id <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1286 spin_lock(&sfw_data.fw_lock);
1288 if (sfw_data.fw_shuttingdown) {
1289 spin_unlock(&sfw_data.fw_lock);
1293 /* Remove timer to avoid racing with it or expiring active session */
1294 if (sfw_del_session_timer() != 0) {
1295 CERROR("Dropping RPC (%s) from %s: racing with expiry timer.",
1296 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1297 spin_unlock(&sfw_data.fw_lock);
1301 sfw_data.fw_active_srpc = rpc;
1302 spin_unlock(&sfw_data.fw_lock);
1304 sfw_unpack_message(request);
1305 LASSERT(request->msg_type == srpc_service2request(sv->sv_id));
1307 /* rpc module should have checked this */
1308 LASSERT(request->msg_version == SRPC_MSG_VERSION);
1310 if (sv->sv_id != SRPC_SERVICE_MAKE_SESSION &&
1311 sv->sv_id != SRPC_SERVICE_DEBUG) {
1312 sfw_session_t *sn = sfw_data.fw_session;
1315 sn->sn_features != request->msg_ses_feats) {
1316 CNETERR("Features of framework RPC don't match "
1317 "features of current session: %x/%x\n",
1318 request->msg_ses_feats, sn->sn_features);
1319 reply->msg_body.reply.status = EPROTO;
1320 reply->msg_body.reply.sid = sn->sn_id;
1324 } else if ((request->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
1325 /* NB: at this point, old version will ignore features and
1326 * create new session anyway, so console should be able
1328 reply->msg_body.reply.status = EPROTO;
1335 case SRPC_SERVICE_TEST:
1336 rc = sfw_add_test(rpc);
1339 case SRPC_SERVICE_BATCH:
1340 rc = sfw_control_batch(&request->msg_body.bat_reqst,
1341 &reply->msg_body.bat_reply);
1344 case SRPC_SERVICE_QUERY_STAT:
1345 rc = sfw_get_stats(&request->msg_body.stat_reqst,
1346 &reply->msg_body.stat_reply);
1349 case SRPC_SERVICE_DEBUG:
1350 rc = sfw_debug_session(&request->msg_body.dbg_reqst,
1351 &reply->msg_body.dbg_reply);
1354 case SRPC_SERVICE_MAKE_SESSION:
1355 rc = sfw_make_session(&request->msg_body.mksn_reqst,
1356 &reply->msg_body.mksn_reply);
1359 case SRPC_SERVICE_REMOVE_SESSION:
1360 rc = sfw_remove_session(&request->msg_body.rmsn_reqst,
1361 &reply->msg_body.rmsn_reply);
1365 if (sfw_data.fw_session != NULL)
1366 features = sfw_data.fw_session->sn_features;
1368 reply->msg_ses_feats = features;
1369 rpc->srpc_done = sfw_server_rpc_done;
1370 spin_lock(&sfw_data.fw_lock);
1373 if (!sfw_data.fw_shuttingdown)
1374 sfw_add_session_timer();
1376 LASSERT(!sfw_data.fw_shuttingdown);
1377 sfw_add_session_timer();
1380 sfw_data.fw_active_srpc = NULL;
1381 spin_unlock(&sfw_data.fw_lock);
1386 sfw_bulk_ready(struct srpc_server_rpc *rpc, int status)
1388 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1391 LASSERT(rpc->srpc_bulk != NULL);
1392 LASSERT(sv->sv_id == SRPC_SERVICE_TEST);
1393 LASSERT(sfw_data.fw_active_srpc == NULL);
1394 LASSERT(rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst.tsr_is_client);
1396 spin_lock(&sfw_data.fw_lock);
1399 CERROR("Bulk transfer failed for RPC: "
1400 "service %s, peer %s, status %d\n",
1401 sv->sv_name, libcfs_id2str(rpc->srpc_peer), status);
1402 spin_unlock(&sfw_data.fw_lock);
1406 if (sfw_data.fw_shuttingdown) {
1407 spin_unlock(&sfw_data.fw_lock);
1411 if (sfw_del_session_timer() != 0) {
1412 CERROR("Dropping RPC (%s) from %s: racing with expiry timer",
1413 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1414 spin_unlock(&sfw_data.fw_lock);
1418 sfw_data.fw_active_srpc = rpc;
1419 spin_unlock(&sfw_data.fw_lock);
1421 rc = sfw_add_test(rpc);
1423 spin_lock(&sfw_data.fw_lock);
1426 if (!sfw_data.fw_shuttingdown)
1427 sfw_add_session_timer();
1429 LASSERT(!sfw_data.fw_shuttingdown);
1430 sfw_add_session_timer();
1433 sfw_data.fw_active_srpc = NULL;
1434 spin_unlock(&sfw_data.fw_lock);
1439 sfw_create_rpc(lnet_process_id_t peer, int service,
1440 unsigned features, int nbulkiov, int bulklen,
1441 void (*done)(srpc_client_rpc_t *), void *priv)
1443 srpc_client_rpc_t *rpc = NULL;
1445 spin_lock(&sfw_data.fw_lock);
1447 LASSERT (!sfw_data.fw_shuttingdown);
1448 LASSERT (service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1450 if (nbulkiov == 0 && !cfs_list_empty(&sfw_data.fw_zombie_rpcs)) {
1451 rpc = cfs_list_entry(sfw_data.fw_zombie_rpcs.next,
1452 srpc_client_rpc_t, crpc_list);
1453 cfs_list_del(&rpc->crpc_list);
1455 srpc_init_client_rpc(rpc, peer, service, 0, 0,
1456 done, sfw_client_rpc_fini, priv);
1459 spin_unlock(&sfw_data.fw_lock);
1462 rpc = srpc_create_client_rpc(peer, service,
1463 nbulkiov, bulklen, done,
1464 nbulkiov != 0 ? NULL :
1465 sfw_client_rpc_fini,
1469 if (rpc != NULL) /* "session" is concept in framework */
1470 rpc->crpc_reqstmsg.msg_ses_feats = features;
1476 sfw_unpack_message (srpc_msg_t *msg)
1478 if (msg->msg_magic == SRPC_MSG_MAGIC)
1479 return; /* no flipping needed */
1481 /* srpc module should guarantee I wouldn't get crap */
1482 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
1484 if (msg->msg_type == SRPC_MSG_STAT_REQST) {
1485 srpc_stat_reqst_t *req = &msg->msg_body.stat_reqst;
1487 __swab32s(&req->str_type);
1488 __swab64s(&req->str_rpyid);
1489 sfw_unpack_sid(req->str_sid);
1493 if (msg->msg_type == SRPC_MSG_STAT_REPLY) {
1494 srpc_stat_reply_t *rep = &msg->msg_body.stat_reply;
1496 __swab32s(&rep->str_status);
1497 sfw_unpack_sid(rep->str_sid);
1498 sfw_unpack_fw_counters(rep->str_fw);
1499 sfw_unpack_rpc_counters(rep->str_rpc);
1500 sfw_unpack_lnet_counters(rep->str_lnet);
1504 if (msg->msg_type == SRPC_MSG_MKSN_REQST) {
1505 srpc_mksn_reqst_t *req = &msg->msg_body.mksn_reqst;
1507 __swab64s(&req->mksn_rpyid);
1508 __swab32s(&req->mksn_force);
1509 sfw_unpack_sid(req->mksn_sid);
1513 if (msg->msg_type == SRPC_MSG_MKSN_REPLY) {
1514 srpc_mksn_reply_t *rep = &msg->msg_body.mksn_reply;
1516 __swab32s(&rep->mksn_status);
1517 __swab32s(&rep->mksn_timeout);
1518 sfw_unpack_sid(rep->mksn_sid);
1522 if (msg->msg_type == SRPC_MSG_RMSN_REQST) {
1523 srpc_rmsn_reqst_t *req = &msg->msg_body.rmsn_reqst;
1525 __swab64s(&req->rmsn_rpyid);
1526 sfw_unpack_sid(req->rmsn_sid);
1530 if (msg->msg_type == SRPC_MSG_RMSN_REPLY) {
1531 srpc_rmsn_reply_t *rep = &msg->msg_body.rmsn_reply;
1533 __swab32s(&rep->rmsn_status);
1534 sfw_unpack_sid(rep->rmsn_sid);
1538 if (msg->msg_type == SRPC_MSG_DEBUG_REQST) {
1539 srpc_debug_reqst_t *req = &msg->msg_body.dbg_reqst;
1541 __swab64s(&req->dbg_rpyid);
1542 __swab32s(&req->dbg_flags);
1543 sfw_unpack_sid(req->dbg_sid);
1547 if (msg->msg_type == SRPC_MSG_DEBUG_REPLY) {
1548 srpc_debug_reply_t *rep = &msg->msg_body.dbg_reply;
1550 __swab32s(&rep->dbg_nbatch);
1551 __swab32s(&rep->dbg_timeout);
1552 sfw_unpack_sid(rep->dbg_sid);
1556 if (msg->msg_type == SRPC_MSG_BATCH_REQST) {
1557 srpc_batch_reqst_t *req = &msg->msg_body.bat_reqst;
1559 __swab32s(&req->bar_opc);
1560 __swab64s(&req->bar_rpyid);
1561 __swab32s(&req->bar_testidx);
1562 __swab32s(&req->bar_arg);
1563 sfw_unpack_sid(req->bar_sid);
1564 __swab64s(&req->bar_bid.bat_id);
1568 if (msg->msg_type == SRPC_MSG_BATCH_REPLY) {
1569 srpc_batch_reply_t *rep = &msg->msg_body.bat_reply;
1571 __swab32s(&rep->bar_status);
1572 sfw_unpack_sid(rep->bar_sid);
1576 if (msg->msg_type == SRPC_MSG_TEST_REQST) {
1577 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
1579 __swab64s(&req->tsr_rpyid);
1580 __swab64s(&req->tsr_bulkid);
1581 __swab32s(&req->tsr_loop);
1582 __swab32s(&req->tsr_ndest);
1583 __swab32s(&req->tsr_concur);
1584 __swab32s(&req->tsr_service);
1585 sfw_unpack_sid(req->tsr_sid);
1586 __swab64s(&req->tsr_bid.bat_id);
1590 if (msg->msg_type == SRPC_MSG_TEST_REPLY) {
1591 srpc_test_reply_t *rep = &msg->msg_body.tes_reply;
1593 __swab32s(&rep->tsr_status);
1594 sfw_unpack_sid(rep->tsr_sid);
1598 if (msg->msg_type == SRPC_MSG_JOIN_REQST) {
1599 srpc_join_reqst_t *req = &msg->msg_body.join_reqst;
1601 __swab64s(&req->join_rpyid);
1602 sfw_unpack_sid(req->join_sid);
1606 if (msg->msg_type == SRPC_MSG_JOIN_REPLY) {
1607 srpc_join_reply_t *rep = &msg->msg_body.join_reply;
1609 __swab32s(&rep->join_status);
1610 __swab32s(&rep->join_timeout);
1611 sfw_unpack_sid(rep->join_sid);
1620 sfw_abort_rpc (srpc_client_rpc_t *rpc)
1622 LASSERT(atomic_read(&rpc->crpc_refcount) > 0);
1623 LASSERT(rpc->crpc_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1625 spin_lock(&rpc->crpc_lock);
1626 srpc_abort_rpc(rpc, -EINTR);
1627 spin_unlock(&rpc->crpc_lock);
1632 sfw_post_rpc (srpc_client_rpc_t *rpc)
1634 spin_lock(&rpc->crpc_lock);
1636 LASSERT (!rpc->crpc_closed);
1637 LASSERT (!rpc->crpc_aborted);
1638 LASSERT (cfs_list_empty(&rpc->crpc_list));
1639 LASSERT (!sfw_data.fw_shuttingdown);
1641 rpc->crpc_timeout = rpc_timeout;
1644 spin_unlock(&rpc->crpc_lock);
1648 static srpc_service_t sfw_services[] =
1651 /* sv_id */ SRPC_SERVICE_DEBUG,
1652 /* sv_name */ "debug",
1656 /* sv_id */ SRPC_SERVICE_QUERY_STAT,
1657 /* sv_name */ "query stats",
1661 /* sv_id */ SRPC_SERVICE_MAKE_SESSION,
1662 /* sv_name */ "make session",
1666 /* sv_id */ SRPC_SERVICE_REMOVE_SESSION,
1667 /* sv_name */ "remove session",
1671 /* sv_id */ SRPC_SERVICE_BATCH,
1672 /* sv_name */ "batch service",
1676 /* sv_id */ SRPC_SERVICE_TEST,
1677 /* sv_name */ "test service",
1687 extern sfw_test_client_ops_t ping_test_client;
1688 extern srpc_service_t ping_test_service;
1689 extern void ping_init_test_client(void);
1690 extern void ping_init_test_service(void);
1692 extern sfw_test_client_ops_t brw_test_client;
1693 extern srpc_service_t brw_test_service;
1694 extern void brw_init_test_client(void);
1695 extern void brw_init_test_service(void);
1705 sfw_test_case_t *tsc;
1710 s = getenv("SESSION_TIMEOUT");
1711 session_timeout = s != NULL ? atoi(s) : session_timeout;
1713 s = getenv("RPC_TIMEOUT");
1714 rpc_timeout = s != NULL ? atoi(s) : rpc_timeout;
1717 if (session_timeout < 0) {
1718 CERROR ("Session timeout must be non-negative: %d\n",
1723 if (rpc_timeout < 0) {
1724 CERROR ("RPC timeout must be non-negative: %d\n",
1729 if (session_timeout == 0)
1730 CWARN ("Zero session_timeout specified "
1731 "- test sessions never expire.\n");
1733 if (rpc_timeout == 0)
1734 CWARN ("Zero rpc_timeout specified "
1735 "- test RPC never expire.\n");
1737 memset(&sfw_data, 0, sizeof(struct smoketest_framework));
1739 sfw_data.fw_session = NULL;
1740 sfw_data.fw_active_srpc = NULL;
1741 spin_lock_init(&sfw_data.fw_lock);
1742 atomic_set(&sfw_data.fw_nzombies, 0);
1743 CFS_INIT_LIST_HEAD(&sfw_data.fw_tests);
1744 CFS_INIT_LIST_HEAD(&sfw_data.fw_zombie_rpcs);
1745 CFS_INIT_LIST_HEAD(&sfw_data.fw_zombie_sessions);
1747 brw_init_test_client();
1748 brw_init_test_service();
1749 rc = sfw_register_test(&brw_test_service, &brw_test_client);
1752 ping_init_test_client();
1753 ping_init_test_service();
1754 rc = sfw_register_test(&ping_test_service, &ping_test_client);
1758 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
1759 sfw_test_case_t, tsc_list) {
1760 sv = tsc->tsc_srv_service;
1762 rc = srpc_add_service(sv);
1763 LASSERT (rc != -EBUSY);
1765 CWARN ("Failed to add %s service: %d\n",
1771 for (i = 0; ; i++) {
1772 sv = &sfw_services[i];
1773 if (sv->sv_name == NULL) break;
1775 sv->sv_bulk_ready = NULL;
1776 sv->sv_handler = sfw_handle_server_rpc;
1777 sv->sv_wi_total = SFW_FRWK_WI_MAX;
1778 if (sv->sv_id == SRPC_SERVICE_TEST)
1779 sv->sv_bulk_ready = sfw_bulk_ready;
1781 rc = srpc_add_service(sv);
1782 LASSERT (rc != -EBUSY);
1784 CWARN ("Failed to add %s service: %d\n",
1789 /* about to sfw_shutdown, no need to add buffer */
1790 if (error) continue;
1792 rc = srpc_service_add_buffers(sv, sv->sv_wi_total);
1794 CWARN("Failed to reserve enough buffers: "
1795 "service %s, %d needed: %d\n",
1796 sv->sv_name, sv->sv_wi_total, rc);
1810 sfw_test_case_t *tsc;
1813 spin_lock(&sfw_data.fw_lock);
1815 sfw_data.fw_shuttingdown = 1;
1817 lst_wait_until(sfw_data.fw_active_srpc == NULL, sfw_data.fw_lock,
1818 "waiting for active RPC to finish.\n");
1820 LASSERT (sfw_data.fw_active_srpc == NULL);
1823 if (sfw_del_session_timer() != 0)
1824 lst_wait_until(sfw_data.fw_session == NULL, sfw_data.fw_lock,
1825 "waiting for session timer to explode.\n");
1827 sfw_deactivate_session();
1828 lst_wait_until(atomic_read(&sfw_data.fw_nzombies) == 0,
1830 "waiting for %d zombie sessions to die.\n",
1831 atomic_read(&sfw_data.fw_nzombies));
1833 spin_unlock(&sfw_data.fw_lock);
1835 for (i = 0; ; i++) {
1836 sv = &sfw_services[i];
1837 if (sv->sv_name == NULL)
1840 srpc_shutdown_service(sv);
1841 srpc_remove_service(sv);
1844 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
1845 sfw_test_case_t, tsc_list) {
1846 sv = tsc->tsc_srv_service;
1847 srpc_shutdown_service(sv);
1848 srpc_remove_service(sv);
1851 while (!cfs_list_empty(&sfw_data.fw_zombie_rpcs)) {
1852 srpc_client_rpc_t *rpc;
1854 rpc = cfs_list_entry(sfw_data.fw_zombie_rpcs.next,
1855 srpc_client_rpc_t, crpc_list);
1856 cfs_list_del(&rpc->crpc_list);
1858 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
1861 for (i = 0; ; i++) {
1862 sv = &sfw_services[i];
1863 if (sv->sv_name == NULL)
1866 srpc_wait_service_shutdown(sv);
1869 while (!cfs_list_empty(&sfw_data.fw_tests)) {
1870 tsc = cfs_list_entry(sfw_data.fw_tests.next,
1871 sfw_test_case_t, tsc_list);
1873 srpc_wait_service_shutdown(tsc->tsc_srv_service);
1875 cfs_list_del(&tsc->tsc_list);
1876 LIBCFS_FREE(tsc, sizeof(*tsc));