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.
31 * This file is part of Lustre, http://www.lustre.org/
32 * Lustre is a trademark of Sun Microsystems, Inc.
34 * lnet/selftest/framework.c
36 * Author: Isaac Huang <isaac@clusterfs.com>
37 * Author: Liang Zhen <liangzhen@clusterfs.com>
40 #define DEBUG_SUBSYSTEM S_LNET
44 lst_sid_t LST_INVALID_SID = {LNET_NID_ANY, -1};
46 static int session_timeout = 100;
47 CFS_MODULE_PARM(session_timeout, "i", int, 0444,
48 "test session timeout in seconds (100 by default, 0 == never)");
50 static int rpc_timeout = 64;
51 CFS_MODULE_PARM(rpc_timeout, "i", int, 0644,
52 "rpc timeout in seconds (64 by default, 0 == never)");
54 #define sfw_unpack_id(id) \
56 __swab64s(&(id).nid); \
57 __swab32s(&(id).pid); \
60 #define sfw_unpack_sid(sid) \
62 __swab64s(&(sid).ses_nid); \
63 __swab64s(&(sid).ses_stamp); \
66 #define sfw_unpack_fw_counters(fc) \
68 __swab32s(&(fc).running_ms); \
69 __swab32s(&(fc).active_batches); \
70 __swab32s(&(fc).zombie_sessions); \
71 __swab32s(&(fc).brw_errors); \
72 __swab32s(&(fc).ping_errors); \
75 #define sfw_unpack_rpc_counters(rc) \
77 __swab32s(&(rc).errors); \
78 __swab32s(&(rc).rpcs_sent); \
79 __swab32s(&(rc).rpcs_rcvd); \
80 __swab32s(&(rc).rpcs_dropped); \
81 __swab32s(&(rc).rpcs_expired); \
82 __swab64s(&(rc).bulk_get); \
83 __swab64s(&(rc).bulk_put); \
86 #define sfw_unpack_lnet_counters(lc) \
88 __swab32s(&(lc).errors); \
89 __swab32s(&(lc).msgs_max); \
90 __swab32s(&(lc).msgs_alloc); \
91 __swab32s(&(lc).send_count); \
92 __swab32s(&(lc).recv_count); \
93 __swab32s(&(lc).drop_count); \
94 __swab32s(&(lc).route_count); \
95 __swab64s(&(lc).send_length); \
96 __swab64s(&(lc).recv_length); \
97 __swab64s(&(lc).drop_length); \
98 __swab64s(&(lc).route_length); \
101 #define sfw_test_active(t) (cfs_atomic_read(&(t)->tsi_nactive) != 0)
102 #define sfw_batch_active(b) (cfs_atomic_read(&(b)->bat_nactive) != 0)
104 struct smoketest_framework {
105 cfs_list_t fw_zombie_rpcs; /* RPCs to be recycled */
106 cfs_list_t fw_zombie_sessions; /* stopping sessions */
107 cfs_list_t fw_tests; /* registered test cases */
108 cfs_atomic_t fw_nzombies; /* # zombie sessions */
109 cfs_spinlock_t fw_lock; /* serialise */
110 sfw_session_t *fw_session; /* _the_ session */
111 int fw_shuttingdown; /* shutdown in progress */
112 srpc_server_rpc_t *fw_active_srpc; /* running RPC */
116 int sfw_stop_batch (sfw_batch_t *tsb, int force);
117 void sfw_destroy_session (sfw_session_t *sn);
119 static inline sfw_test_case_t *
120 sfw_find_test_case(int id)
122 sfw_test_case_t *tsc;
124 LASSERT (id <= SRPC_SERVICE_MAX_ID);
125 LASSERT (id > SRPC_FRAMEWORK_SERVICE_MAX_ID);
127 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
128 sfw_test_case_t, tsc_list) {
129 if (tsc->tsc_srv_service->sv_id == id)
137 sfw_register_test (srpc_service_t *service, sfw_test_client_ops_t *cliops)
139 sfw_test_case_t *tsc;
141 if (sfw_find_test_case(service->sv_id) != NULL) {
142 CERROR ("Failed to register test %s (%d)\n",
143 service->sv_name, service->sv_id);
147 LIBCFS_ALLOC(tsc, sizeof(sfw_test_case_t));
151 memset(tsc, 0, sizeof(sfw_test_case_t));
152 tsc->tsc_cli_ops = cliops;
153 tsc->tsc_srv_service = service;
155 cfs_list_add_tail(&tsc->tsc_list, &sfw_data.fw_tests);
160 sfw_add_session_timer (void)
162 sfw_session_t *sn = sfw_data.fw_session;
163 stt_timer_t *timer = &sn->sn_timer;
165 LASSERT (!sfw_data.fw_shuttingdown);
167 if (sn == NULL || sn->sn_timeout == 0)
170 LASSERT (!sn->sn_timer_active);
172 sn->sn_timer_active = 1;
173 timer->stt_expires = cfs_time_add(sn->sn_timeout,
174 cfs_time_current_sec());
175 stt_add_timer(timer);
180 sfw_del_session_timer (void)
182 sfw_session_t *sn = sfw_data.fw_session;
184 if (sn == NULL || !sn->sn_timer_active)
187 LASSERT (sn->sn_timeout != 0);
189 if (stt_del_timer(&sn->sn_timer)) { /* timer defused */
190 sn->sn_timer_active = 0;
195 /* Racing is impossible in single-threaded userland selftest */
198 return EBUSY; /* racing with sfw_session_expired() */
201 /* called with sfw_data.fw_lock held */
203 sfw_deactivate_session (void)
205 sfw_session_t *sn = sfw_data.fw_session;
208 sfw_test_case_t *tsc;
210 if (sn == NULL) return;
212 LASSERT (!sn->sn_timer_active);
214 sfw_data.fw_session = NULL;
215 cfs_atomic_inc(&sfw_data.fw_nzombies);
216 cfs_list_add(&sn->sn_list, &sfw_data.fw_zombie_sessions);
218 cfs_spin_unlock(&sfw_data.fw_lock);
220 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
221 sfw_test_case_t, tsc_list) {
222 srpc_abort_service(tsc->tsc_srv_service);
225 cfs_spin_lock(&sfw_data.fw_lock);
227 cfs_list_for_each_entry_typed (tsb, &sn->sn_batches,
228 sfw_batch_t, bat_list) {
229 if (sfw_batch_active(tsb)) {
231 sfw_stop_batch(tsb, 1);
236 return; /* wait for active batches to stop */
238 cfs_list_del_init(&sn->sn_list);
239 cfs_spin_unlock(&sfw_data.fw_lock);
241 sfw_destroy_session(sn);
243 cfs_spin_lock(&sfw_data.fw_lock);
250 sfw_session_removed (void)
252 return (sfw_data.fw_session == NULL) ? 1 : 0;
258 sfw_session_expired (void *data)
260 sfw_session_t *sn = data;
262 cfs_spin_lock(&sfw_data.fw_lock);
264 LASSERT (sn->sn_timer_active);
265 LASSERT (sn == sfw_data.fw_session);
267 CWARN ("Session expired! sid: %s-"LPU64", name: %s\n",
268 libcfs_nid2str(sn->sn_id.ses_nid),
269 sn->sn_id.ses_stamp, &sn->sn_name[0]);
271 sn->sn_timer_active = 0;
272 sfw_deactivate_session();
274 cfs_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 cfs_atomic_set(&sn->sn_refcount, 1); /* +1 for caller */
288 cfs_atomic_set(&sn->sn_brw_errors, 0);
289 cfs_atomic_set(&sn->sn_ping_errors, 0);
290 strncpy(&sn->sn_name[0], name, LST_NAME_SIZE);
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 (cfs_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 cfs_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 cfs_spin_unlock(&sfw_data.fw_lock);
350 sfw_find_batch (lst_bid_t bid)
352 sfw_session_t *sn = sfw_data.fw_session;
355 LASSERT (sn != NULL);
357 cfs_list_for_each_entry_typed (bat, &sn->sn_batches,
358 sfw_batch_t, bat_list) {
359 if (bat->bat_id.bat_id == bid.bat_id)
367 sfw_bid2batch (lst_bid_t bid)
369 sfw_session_t *sn = sfw_data.fw_session;
372 LASSERT (sn != NULL);
374 bat = sfw_find_batch(bid);
378 LIBCFS_ALLOC(bat, sizeof(sfw_batch_t));
383 bat->bat_session = sn;
385 cfs_atomic_set(&bat->bat_nactive, 0);
386 CFS_INIT_LIST_HEAD(&bat->bat_tests);
388 cfs_list_add_tail(&bat->bat_list, &sn->sn_batches);
393 sfw_get_stats (srpc_stat_reqst_t *request, srpc_stat_reply_t *reply)
395 sfw_session_t *sn = sfw_data.fw_session;
396 sfw_counters_t *cnt = &reply->str_fw;
400 reply->str_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
402 if (request->str_sid.ses_nid == LNET_NID_ANY) {
403 reply->str_status = EINVAL;
407 if (sn == NULL || !sfw_sid_equal(request->str_sid, sn->sn_id)) {
408 reply->str_status = ESRCH;
412 lnet_counters_get(&reply->str_lnet);
413 srpc_get_counters(&reply->str_rpc);
415 /* send over the msecs since the session was started
416 - with 32 bits to send, this is ~49 days */
417 cfs_duration_usec(cfs_time_sub(cfs_time_current(),
418 sn->sn_started), &tv);
420 cnt->running_ms = (__u32)(tv.tv_sec * 1000 + tv.tv_usec / 1000);
421 cnt->brw_errors = cfs_atomic_read(&sn->sn_brw_errors);
422 cnt->ping_errors = cfs_atomic_read(&sn->sn_ping_errors);
423 cnt->zombie_sessions = cfs_atomic_read(&sfw_data.fw_nzombies);
425 cnt->active_batches = 0;
426 cfs_list_for_each_entry_typed (bat, &sn->sn_batches,
427 sfw_batch_t, bat_list) {
428 if (cfs_atomic_read(&bat->bat_nactive) > 0)
429 cnt->active_batches++;
432 reply->str_status = 0;
437 sfw_make_session(srpc_mksn_reqst_t *request, srpc_mksn_reply_t *reply)
439 sfw_session_t *sn = sfw_data.fw_session;
440 srpc_msg_t *msg = container_of(request, srpc_msg_t,
441 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 cfs_atomic_inc(&sn->sn_refcount);
459 if (!request->mksn_force) {
460 reply->mksn_status = EBUSY;
461 strncpy(&reply->mksn_name[0], &sn->sn_name[0], LST_NAME_SIZE);
466 /* reject the request if it requires unknown features
467 * NB: old version will always accept all features because it's not
468 * aware of srpc_msg_t::msg_ses_feats, it's a defect but it's also
469 * harmless because it will return zero feature to console, and it's
470 * console's responsibility to make sure all nodes in a session have
471 * same feature mask. */
472 if ((msg->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
473 reply->mksn_status = EPROTO;
477 /* brand new or create by force */
478 LIBCFS_ALLOC(sn, sizeof(sfw_session_t));
480 CERROR ("Dropping RPC (mksn) under memory pressure.\n");
484 sfw_init_session(sn, request->mksn_sid,
485 msg->msg_ses_feats, &request->mksn_name[0]);
487 cfs_spin_lock(&sfw_data.fw_lock);
489 sfw_deactivate_session();
490 LASSERT (sfw_data.fw_session == NULL);
491 sfw_data.fw_session = sn;
493 cfs_spin_unlock(&sfw_data.fw_lock);
495 reply->mksn_status = 0;
496 reply->mksn_sid = sn->sn_id;
497 reply->mksn_timeout = sn->sn_timeout;
502 sfw_remove_session (srpc_rmsn_reqst_t *request, srpc_rmsn_reply_t *reply)
504 sfw_session_t *sn = sfw_data.fw_session;
506 reply->rmsn_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
508 if (request->rmsn_sid.ses_nid == LNET_NID_ANY) {
509 reply->rmsn_status = EINVAL;
513 if (sn == NULL || !sfw_sid_equal(request->rmsn_sid, sn->sn_id)) {
514 reply->rmsn_status = (sn == NULL) ? ESRCH : EBUSY;
518 if (!cfs_atomic_dec_and_test(&sn->sn_refcount)) {
519 reply->rmsn_status = 0;
523 cfs_spin_lock(&sfw_data.fw_lock);
524 sfw_deactivate_session();
525 cfs_spin_unlock(&sfw_data.fw_lock);
527 reply->rmsn_status = 0;
528 reply->rmsn_sid = LST_INVALID_SID;
529 LASSERT (sfw_data.fw_session == NULL);
534 sfw_debug_session (srpc_debug_reqst_t *request, srpc_debug_reply_t *reply)
536 sfw_session_t *sn = sfw_data.fw_session;
539 reply->dbg_status = ESRCH;
540 reply->dbg_sid = LST_INVALID_SID;
544 reply->dbg_status = 0;
545 reply->dbg_sid = sn->sn_id;
546 reply->dbg_timeout = sn->sn_timeout;
547 strncpy(reply->dbg_name, &sn->sn_name[0], LST_NAME_SIZE);
553 sfw_test_rpc_fini (srpc_client_rpc_t *rpc)
555 sfw_test_unit_t *tsu = rpc->crpc_priv;
556 sfw_test_instance_t *tsi = tsu->tsu_instance;
558 /* Called with hold of tsi->tsi_lock */
559 LASSERT (cfs_list_empty(&rpc->crpc_list));
560 cfs_list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
564 sfw_test_buffers(sfw_test_instance_t *tsi)
566 struct sfw_test_case *tsc = sfw_find_test_case(tsi->tsi_service);
567 struct srpc_service *svc = tsc->tsc_srv_service;
570 nbuf = min(svc->sv_wi_total, tsi->tsi_loop) / svc->sv_ncpts;
571 return max(SFW_TEST_WI_MIN, nbuf + SFW_TEST_WI_EXTRA);
575 sfw_load_test(struct sfw_test_instance *tsi)
577 struct sfw_test_case *tsc = sfw_find_test_case(tsi->tsi_service);
578 struct srpc_service *svc = tsc->tsc_srv_service;
579 int nbuf = sfw_test_buffers(tsi);
582 LASSERT(tsc != NULL);
584 if (tsi->tsi_is_client) {
585 tsi->tsi_ops = tsc->tsc_cli_ops;
589 rc = srpc_service_add_buffers(svc, nbuf);
591 CWARN("Failed to reserve enough buffers: "
592 "service %s, %d needed: %d\n", svc->sv_name, nbuf, rc);
593 /* NB: this error handler is not strictly correct, because
594 * it may release more buffers than already allocated,
595 * but it doesn't matter because request portal should
596 * be lazy portal and will grow buffers if necessary. */
597 srpc_service_remove_buffers(svc, nbuf);
601 CDEBUG(D_NET, "Reserved %d buffers for test %s\n",
602 nbuf * (srpc_serv_is_framework(svc) ?
603 1 : cfs_cpt_number(cfs_cpt_table)), svc->sv_name);
608 sfw_unload_test(struct sfw_test_instance *tsi)
610 struct sfw_test_case *tsc = sfw_find_test_case(tsi->tsi_service);
612 LASSERT(tsc != NULL);
614 if (tsi->tsi_is_client)
617 /* shrink buffers, because request portal is lazy portal
618 * which can grow buffers at runtime so we may leave
619 * some buffers behind, but never mind... */
620 srpc_service_remove_buffers(tsc->tsc_srv_service,
621 sfw_test_buffers(tsi));
626 sfw_destroy_test_instance (sfw_test_instance_t *tsi)
628 srpc_client_rpc_t *rpc;
629 sfw_test_unit_t *tsu;
631 if (!tsi->tsi_is_client) goto clean;
633 tsi->tsi_ops->tso_fini(tsi);
635 LASSERT (!tsi->tsi_stopping);
636 LASSERT (cfs_list_empty(&tsi->tsi_active_rpcs));
637 LASSERT (!sfw_test_active(tsi));
639 while (!cfs_list_empty(&tsi->tsi_units)) {
640 tsu = cfs_list_entry(tsi->tsi_units.next,
641 sfw_test_unit_t, tsu_list);
642 cfs_list_del(&tsu->tsu_list);
643 LIBCFS_FREE(tsu, sizeof(*tsu));
646 while (!cfs_list_empty(&tsi->tsi_free_rpcs)) {
647 rpc = cfs_list_entry(tsi->tsi_free_rpcs.next,
648 srpc_client_rpc_t, crpc_list);
649 cfs_list_del(&rpc->crpc_list);
650 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
654 sfw_unload_test(tsi);
655 LIBCFS_FREE(tsi, sizeof(*tsi));
660 sfw_destroy_batch (sfw_batch_t *tsb)
662 sfw_test_instance_t *tsi;
664 LASSERT (!sfw_batch_active(tsb));
665 LASSERT (cfs_list_empty(&tsb->bat_list));
667 while (!cfs_list_empty(&tsb->bat_tests)) {
668 tsi = cfs_list_entry(tsb->bat_tests.next,
669 sfw_test_instance_t, tsi_list);
670 cfs_list_del_init(&tsi->tsi_list);
671 sfw_destroy_test_instance(tsi);
674 LIBCFS_FREE(tsb, sizeof(sfw_batch_t));
679 sfw_destroy_session (sfw_session_t *sn)
683 LASSERT (cfs_list_empty(&sn->sn_list));
684 LASSERT (sn != sfw_data.fw_session);
686 while (!cfs_list_empty(&sn->sn_batches)) {
687 batch = cfs_list_entry(sn->sn_batches.next,
688 sfw_batch_t, bat_list);
689 cfs_list_del_init(&batch->bat_list);
690 sfw_destroy_batch(batch);
693 LIBCFS_FREE(sn, sizeof(*sn));
694 cfs_atomic_dec(&sfw_data.fw_nzombies);
699 sfw_unpack_addtest_req(srpc_msg_t *msg)
701 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
703 LASSERT (msg->msg_type == SRPC_MSG_TEST_REQST);
704 LASSERT (req->tsr_is_client);
706 if (msg->msg_magic == SRPC_MSG_MAGIC)
707 return; /* no flipping needed */
709 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
711 if (req->tsr_service == SRPC_SERVICE_BRW) {
712 if ((msg->msg_ses_feats & LST_FEAT_BULK_LEN) == 0) {
713 test_bulk_req_t *bulk = &req->tsr_u.bulk_v0;
715 __swab32s(&bulk->blk_opc);
716 __swab32s(&bulk->blk_npg);
717 __swab32s(&bulk->blk_flags);
720 test_bulk_req_v1_t *bulk = &req->tsr_u.bulk_v1;
722 __swab16s(&bulk->blk_opc);
723 __swab16s(&bulk->blk_flags);
724 __swab32s(&bulk->blk_offset);
725 __swab32s(&bulk->blk_len);
731 if (req->tsr_service == SRPC_SERVICE_PING) {
732 test_ping_req_t *ping = &req->tsr_u.ping;
734 __swab32s(&ping->png_size);
735 __swab32s(&ping->png_flags);
744 sfw_add_test_instance (sfw_batch_t *tsb, srpc_server_rpc_t *rpc)
746 srpc_msg_t *msg = &rpc->srpc_reqstbuf->buf_msg;
747 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
748 srpc_bulk_t *bk = rpc->srpc_bulk;
749 int ndest = req->tsr_ndest;
750 sfw_test_unit_t *tsu;
751 sfw_test_instance_t *tsi;
755 LIBCFS_ALLOC(tsi, sizeof(*tsi));
757 CERROR ("Can't allocate test instance for batch: "LPU64"\n",
762 memset(tsi, 0, sizeof(*tsi));
763 cfs_spin_lock_init(&tsi->tsi_lock);
764 cfs_atomic_set(&tsi->tsi_nactive, 0);
765 CFS_INIT_LIST_HEAD(&tsi->tsi_units);
766 CFS_INIT_LIST_HEAD(&tsi->tsi_free_rpcs);
767 CFS_INIT_LIST_HEAD(&tsi->tsi_active_rpcs);
769 tsi->tsi_stopping = 0;
770 tsi->tsi_batch = tsb;
771 tsi->tsi_loop = req->tsr_loop;
772 tsi->tsi_concur = req->tsr_concur;
773 tsi->tsi_service = req->tsr_service;
774 tsi->tsi_is_client = !!(req->tsr_is_client);
775 tsi->tsi_stoptsu_onerr = !!(req->tsr_stop_onerr);
777 rc = sfw_load_test(tsi);
779 LIBCFS_FREE(tsi, sizeof(*tsi));
783 LASSERT (!sfw_batch_active(tsb));
785 if (!tsi->tsi_is_client) {
786 /* it's test server, just add it to tsb */
787 cfs_list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
791 LASSERT (bk != NULL);
793 LASSERT (bk->bk_pages != NULL);
795 LASSERT (bk->bk_niov * SFW_ID_PER_PAGE >= (unsigned int)ndest);
796 LASSERT((unsigned int)bk->bk_len >=
797 sizeof(lnet_process_id_packed_t) * ndest);
799 sfw_unpack_addtest_req(msg);
800 memcpy(&tsi->tsi_u, &req->tsr_u, sizeof(tsi->tsi_u));
802 for (i = 0; i < ndest; i++) {
803 lnet_process_id_packed_t *dests;
804 lnet_process_id_packed_t id;
808 dests = cfs_page_address(bk->bk_iovs[i / SFW_ID_PER_PAGE].kiov_page);
809 LASSERT (dests != NULL); /* my pages are within KVM always */
811 dests = cfs_page_address(bk->bk_pages[i / SFW_ID_PER_PAGE]);
813 id = dests[i % SFW_ID_PER_PAGE];
814 if (msg->msg_magic != SRPC_MSG_MAGIC)
817 for (j = 0; j < tsi->tsi_concur; j++) {
818 LIBCFS_ALLOC(tsu, sizeof(sfw_test_unit_t));
821 CERROR ("Can't allocate tsu for %d\n",
826 tsu->tsu_dest.nid = id.nid;
827 tsu->tsu_dest.pid = id.pid;
828 tsu->tsu_instance = tsi;
829 tsu->tsu_private = NULL;
830 cfs_list_add_tail(&tsu->tsu_list, &tsi->tsi_units);
834 rc = tsi->tsi_ops->tso_init(tsi);
836 cfs_list_add_tail(&tsi->tsi_list, &tsb->bat_tests);
842 sfw_destroy_test_instance(tsi);
847 sfw_test_unit_done (sfw_test_unit_t *tsu)
849 sfw_test_instance_t *tsi = tsu->tsu_instance;
850 sfw_batch_t *tsb = tsi->tsi_batch;
851 sfw_session_t *sn = tsb->bat_session;
853 LASSERT (sfw_test_active(tsi));
855 if (!cfs_atomic_dec_and_test(&tsi->tsi_nactive))
858 /* the test instance is done */
859 cfs_spin_lock(&tsi->tsi_lock);
861 tsi->tsi_stopping = 0;
863 cfs_spin_unlock(&tsi->tsi_lock);
865 cfs_spin_lock(&sfw_data.fw_lock);
867 if (!cfs_atomic_dec_and_test(&tsb->bat_nactive) ||/* tsb still active */
868 sn == sfw_data.fw_session) { /* sn also active */
869 cfs_spin_unlock(&sfw_data.fw_lock);
873 LASSERT (!cfs_list_empty(&sn->sn_list)); /* I'm a zombie! */
875 cfs_list_for_each_entry_typed (tsb, &sn->sn_batches,
876 sfw_batch_t, bat_list) {
877 if (sfw_batch_active(tsb)) {
878 cfs_spin_unlock(&sfw_data.fw_lock);
883 cfs_list_del_init(&sn->sn_list);
884 cfs_spin_unlock(&sfw_data.fw_lock);
886 sfw_destroy_session(sn);
891 sfw_test_rpc_done (srpc_client_rpc_t *rpc)
893 sfw_test_unit_t *tsu = rpc->crpc_priv;
894 sfw_test_instance_t *tsi = tsu->tsu_instance;
897 tsi->tsi_ops->tso_done_rpc(tsu, rpc);
899 cfs_spin_lock(&tsi->tsi_lock);
901 LASSERT (sfw_test_active(tsi));
902 LASSERT (!cfs_list_empty(&rpc->crpc_list));
904 cfs_list_del_init(&rpc->crpc_list);
906 /* batch is stopping or loop is done or get error */
907 if (tsi->tsi_stopping ||
908 tsu->tsu_loop == 0 ||
909 (rpc->crpc_status != 0 && tsi->tsi_stoptsu_onerr))
912 /* dec ref for poster */
913 srpc_client_rpc_decref(rpc);
915 cfs_spin_unlock(&tsi->tsi_lock);
918 swi_schedule_workitem(&tsu->tsu_worker);
922 sfw_test_unit_done(tsu);
927 sfw_create_test_rpc(sfw_test_unit_t *tsu, lnet_process_id_t peer,
928 unsigned features, int nblk, int blklen,
929 srpc_client_rpc_t **rpcpp)
931 srpc_client_rpc_t *rpc = NULL;
932 sfw_test_instance_t *tsi = tsu->tsu_instance;
934 cfs_spin_lock(&tsi->tsi_lock);
936 LASSERT (sfw_test_active(tsi));
938 if (!cfs_list_empty(&tsi->tsi_free_rpcs)) {
939 /* pick request from buffer */
940 rpc = cfs_list_entry(tsi->tsi_free_rpcs.next,
941 srpc_client_rpc_t, crpc_list);
942 LASSERT (nblk == rpc->crpc_bulk.bk_niov);
943 cfs_list_del_init(&rpc->crpc_list);
946 cfs_spin_unlock(&tsi->tsi_lock);
949 rpc = srpc_create_client_rpc(peer, tsi->tsi_service, nblk,
950 blklen, sfw_test_rpc_done,
951 sfw_test_rpc_fini, tsu);
953 srpc_init_client_rpc(rpc, peer, tsi->tsi_service, nblk,
954 blklen, sfw_test_rpc_done,
955 sfw_test_rpc_fini, tsu);
959 CERROR("Can't create rpc for test %d\n", tsi->tsi_service);
963 rpc->crpc_reqstmsg.msg_ses_feats = features;
970 sfw_run_test (swi_workitem_t *wi)
972 sfw_test_unit_t *tsu = wi->swi_workitem.wi_data;
973 sfw_test_instance_t *tsi = tsu->tsu_instance;
974 srpc_client_rpc_t *rpc = NULL;
976 LASSERT (wi == &tsu->tsu_worker);
978 if (tsi->tsi_ops->tso_prep_rpc(tsu, tsu->tsu_dest, &rpc) != 0) {
979 LASSERT (rpc == NULL);
983 LASSERT (rpc != NULL);
985 cfs_spin_lock(&tsi->tsi_lock);
987 if (tsi->tsi_stopping) {
988 cfs_list_add(&rpc->crpc_list, &tsi->tsi_free_rpcs);
989 cfs_spin_unlock(&tsi->tsi_lock);
993 if (tsu->tsu_loop > 0)
996 cfs_list_add_tail(&rpc->crpc_list, &tsi->tsi_active_rpcs);
997 cfs_spin_unlock(&tsi->tsi_lock);
999 rpc->crpc_timeout = rpc_timeout;
1001 cfs_spin_lock(&rpc->crpc_lock);
1003 cfs_spin_unlock(&rpc->crpc_lock);
1008 * No one can schedule me now since:
1009 * - previous RPC, if any, has done and
1010 * - no new RPC is initiated.
1011 * - my batch is still active; no one can run it again now.
1012 * Cancel pending schedules and prevent future schedule attempts:
1014 swi_exit_workitem(wi);
1015 sfw_test_unit_done(tsu);
1020 sfw_run_batch (sfw_batch_t *tsb)
1023 sfw_test_unit_t *tsu;
1024 sfw_test_instance_t *tsi;
1026 if (sfw_batch_active(tsb)) {
1027 CDEBUG(D_NET, "Batch already active: "LPU64" (%d)\n",
1028 tsb->bat_id.bat_id, cfs_atomic_read(&tsb->bat_nactive));
1032 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
1033 sfw_test_instance_t, tsi_list) {
1034 if (!tsi->tsi_is_client) /* skip server instances */
1037 LASSERT (!tsi->tsi_stopping);
1038 LASSERT (!sfw_test_active(tsi));
1040 cfs_atomic_inc(&tsb->bat_nactive);
1042 cfs_list_for_each_entry_typed (tsu, &tsi->tsi_units,
1043 sfw_test_unit_t, tsu_list) {
1044 cfs_atomic_inc(&tsi->tsi_nactive);
1045 tsu->tsu_loop = tsi->tsi_loop;
1046 wi = &tsu->tsu_worker;
1047 swi_init_workitem(wi, tsu, sfw_run_test,
1049 lnet_cpt_of_nid(tsu->tsu_dest.nid)]);
1050 swi_schedule_workitem(wi);
1058 sfw_stop_batch (sfw_batch_t *tsb, int force)
1060 sfw_test_instance_t *tsi;
1061 srpc_client_rpc_t *rpc;
1063 if (!sfw_batch_active(tsb)) {
1064 CDEBUG(D_NET, "Batch "LPU64" inactive\n", tsb->bat_id.bat_id);
1068 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
1069 sfw_test_instance_t, tsi_list) {
1070 cfs_spin_lock(&tsi->tsi_lock);
1072 if (!tsi->tsi_is_client ||
1073 !sfw_test_active(tsi) || tsi->tsi_stopping) {
1074 cfs_spin_unlock(&tsi->tsi_lock);
1078 tsi->tsi_stopping = 1;
1081 cfs_spin_unlock(&tsi->tsi_lock);
1085 /* abort launched rpcs in the test */
1086 cfs_list_for_each_entry_typed (rpc, &tsi->tsi_active_rpcs,
1087 srpc_client_rpc_t, crpc_list) {
1088 cfs_spin_lock(&rpc->crpc_lock);
1090 srpc_abort_rpc(rpc, -EINTR);
1092 cfs_spin_unlock(&rpc->crpc_lock);
1095 cfs_spin_unlock(&tsi->tsi_lock);
1102 sfw_query_batch (sfw_batch_t *tsb, int testidx, srpc_batch_reply_t *reply)
1104 sfw_test_instance_t *tsi;
1110 reply->bar_active = cfs_atomic_read(&tsb->bat_nactive);
1114 cfs_list_for_each_entry_typed (tsi, &tsb->bat_tests,
1115 sfw_test_instance_t, tsi_list) {
1119 reply->bar_active = cfs_atomic_read(&tsi->tsi_nactive);
1127 sfw_free_pages (srpc_server_rpc_t *rpc)
1129 srpc_free_bulk(rpc->srpc_bulk);
1130 rpc->srpc_bulk = NULL;
1134 sfw_alloc_pages(struct srpc_server_rpc *rpc, int cpt, int npages, int len,
1137 LASSERT(rpc->srpc_bulk == NULL);
1138 LASSERT(npages > 0 && npages <= LNET_MAX_IOV);
1140 rpc->srpc_bulk = srpc_alloc_bulk(cpt, npages, len, sink);
1141 if (rpc->srpc_bulk == NULL)
1148 sfw_add_test (srpc_server_rpc_t *rpc)
1150 sfw_session_t *sn = sfw_data.fw_session;
1151 srpc_test_reply_t *reply = &rpc->srpc_replymsg.msg_body.tes_reply;
1152 srpc_test_reqst_t *request;
1156 request = &rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst;
1157 reply->tsr_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1159 if (request->tsr_loop == 0 ||
1160 request->tsr_concur == 0 ||
1161 request->tsr_sid.ses_nid == LNET_NID_ANY ||
1162 request->tsr_ndest > SFW_MAX_NDESTS ||
1163 (request->tsr_is_client && request->tsr_ndest == 0) ||
1164 request->tsr_concur > SFW_MAX_CONCUR ||
1165 request->tsr_service > SRPC_SERVICE_MAX_ID ||
1166 request->tsr_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID) {
1167 reply->tsr_status = EINVAL;
1171 if (sn == NULL || !sfw_sid_equal(request->tsr_sid, sn->sn_id) ||
1172 sfw_find_test_case(request->tsr_service) == NULL) {
1173 reply->tsr_status = ENOENT;
1177 bat = sfw_bid2batch(request->tsr_bid);
1179 CERROR ("Dropping RPC (%s) from %s under memory pressure.\n",
1180 rpc->srpc_scd->scd_svc->sv_name,
1181 libcfs_id2str(rpc->srpc_peer));
1185 if (sfw_batch_active(bat)) {
1186 reply->tsr_status = EBUSY;
1190 if (request->tsr_is_client && rpc->srpc_bulk == NULL) {
1191 /* rpc will be resumed later in sfw_bulk_ready */
1192 int npg = sfw_id_pages(request->tsr_ndest);
1195 if ((sn->sn_features & LST_FEAT_BULK_LEN) == 0) {
1196 len = npg * CFS_PAGE_SIZE;
1199 len = sizeof(lnet_process_id_packed_t) *
1203 return sfw_alloc_pages(rpc, CFS_CPT_ANY, npg, len, 1);
1206 rc = sfw_add_test_instance(bat, rpc);
1207 CDEBUG (rc == 0 ? D_NET : D_WARNING,
1208 "%s test: sv %d %s, loop %d, concur %d, ndest %d\n",
1209 rc == 0 ? "Added" : "Failed to add", request->tsr_service,
1210 request->tsr_is_client ? "client" : "server",
1211 request->tsr_loop, request->tsr_concur, request->tsr_ndest);
1213 reply->tsr_status = (rc < 0) ? -rc : rc;
1218 sfw_control_batch (srpc_batch_reqst_t *request, srpc_batch_reply_t *reply)
1220 sfw_session_t *sn = sfw_data.fw_session;
1224 reply->bar_sid = (sn == NULL) ? LST_INVALID_SID : sn->sn_id;
1226 if (sn == NULL || !sfw_sid_equal(request->bar_sid, sn->sn_id)) {
1227 reply->bar_status = ESRCH;
1231 bat = sfw_find_batch(request->bar_bid);
1233 reply->bar_status = ENOENT;
1237 switch (request->bar_opc) {
1238 case SRPC_BATCH_OPC_RUN:
1239 rc = sfw_run_batch(bat);
1242 case SRPC_BATCH_OPC_STOP:
1243 rc = sfw_stop_batch(bat, request->bar_arg);
1246 case SRPC_BATCH_OPC_QUERY:
1247 rc = sfw_query_batch(bat, request->bar_testidx, reply);
1251 return -EINVAL; /* drop it */
1254 reply->bar_status = (rc < 0) ? -rc : rc;
1259 sfw_handle_server_rpc(struct srpc_server_rpc *rpc)
1261 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1262 srpc_msg_t *reply = &rpc->srpc_replymsg;
1263 srpc_msg_t *request = &rpc->srpc_reqstbuf->buf_msg;
1264 unsigned features = LST_FEATS_MASK;
1267 LASSERT (sfw_data.fw_active_srpc == NULL);
1268 LASSERT (sv->sv_id <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1270 cfs_spin_lock(&sfw_data.fw_lock);
1272 if (sfw_data.fw_shuttingdown) {
1273 cfs_spin_unlock(&sfw_data.fw_lock);
1277 /* Remove timer to avoid racing with it or expiring active session */
1278 if (sfw_del_session_timer() != 0) {
1279 CERROR ("Dropping RPC (%s) from %s: racing with expiry timer.",
1280 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1281 cfs_spin_unlock(&sfw_data.fw_lock);
1285 sfw_data.fw_active_srpc = rpc;
1286 cfs_spin_unlock(&sfw_data.fw_lock);
1288 sfw_unpack_message(request);
1289 LASSERT (request->msg_type == srpc_service2request(sv->sv_id));
1291 /* rpc module should have checked this */
1292 LASSERT(request->msg_version == SRPC_MSG_VERSION);
1294 if (sv->sv_id != SRPC_SERVICE_MAKE_SESSION &&
1295 sv->sv_id != SRPC_SERVICE_DEBUG) {
1296 sfw_session_t *sn = sfw_data.fw_session;
1299 sn->sn_features != request->msg_ses_feats) {
1300 CNETERR("Features of framework RPC don't match "
1301 "features of current session: %x/%x\n",
1302 request->msg_ses_feats, sn->sn_features);
1303 reply->msg_body.reply.status = EPROTO;
1304 reply->msg_body.reply.sid = sn->sn_id;
1308 } else if ((request->msg_ses_feats & ~LST_FEATS_MASK) != 0) {
1309 /* NB: at this point, old version will ignore features and
1310 * create new session anyway, so console should be able
1312 reply->msg_body.reply.status = EPROTO;
1319 case SRPC_SERVICE_TEST:
1320 rc = sfw_add_test(rpc);
1323 case SRPC_SERVICE_BATCH:
1324 rc = sfw_control_batch(&request->msg_body.bat_reqst,
1325 &reply->msg_body.bat_reply);
1328 case SRPC_SERVICE_QUERY_STAT:
1329 rc = sfw_get_stats(&request->msg_body.stat_reqst,
1330 &reply->msg_body.stat_reply);
1333 case SRPC_SERVICE_DEBUG:
1334 rc = sfw_debug_session(&request->msg_body.dbg_reqst,
1335 &reply->msg_body.dbg_reply);
1338 case SRPC_SERVICE_MAKE_SESSION:
1339 rc = sfw_make_session(&request->msg_body.mksn_reqst,
1340 &reply->msg_body.mksn_reply);
1343 case SRPC_SERVICE_REMOVE_SESSION:
1344 rc = sfw_remove_session(&request->msg_body.rmsn_reqst,
1345 &reply->msg_body.rmsn_reply);
1349 if (sfw_data.fw_session != NULL)
1350 features = sfw_data.fw_session->sn_features;
1352 reply->msg_ses_feats = features;
1353 rpc->srpc_done = sfw_server_rpc_done;
1354 cfs_spin_lock(&sfw_data.fw_lock);
1357 if (!sfw_data.fw_shuttingdown)
1358 sfw_add_session_timer();
1360 LASSERT (!sfw_data.fw_shuttingdown);
1361 sfw_add_session_timer();
1364 sfw_data.fw_active_srpc = NULL;
1365 cfs_spin_unlock(&sfw_data.fw_lock);
1370 sfw_bulk_ready(struct srpc_server_rpc *rpc, int status)
1372 struct srpc_service *sv = rpc->srpc_scd->scd_svc;
1375 LASSERT (rpc->srpc_bulk != NULL);
1376 LASSERT (sv->sv_id == SRPC_SERVICE_TEST);
1377 LASSERT (sfw_data.fw_active_srpc == NULL);
1378 LASSERT (rpc->srpc_reqstbuf->buf_msg.msg_body.tes_reqst.tsr_is_client);
1380 cfs_spin_lock(&sfw_data.fw_lock);
1383 CERROR ("Bulk transfer failed for RPC: "
1384 "service %s, peer %s, status %d\n",
1385 sv->sv_name, libcfs_id2str(rpc->srpc_peer), status);
1386 cfs_spin_unlock(&sfw_data.fw_lock);
1390 if (sfw_data.fw_shuttingdown) {
1391 cfs_spin_unlock(&sfw_data.fw_lock);
1395 if (sfw_del_session_timer() != 0) {
1396 CERROR ("Dropping RPC (%s) from %s: racing with expiry timer",
1397 sv->sv_name, libcfs_id2str(rpc->srpc_peer));
1398 cfs_spin_unlock(&sfw_data.fw_lock);
1402 sfw_data.fw_active_srpc = rpc;
1403 cfs_spin_unlock(&sfw_data.fw_lock);
1405 rc = sfw_add_test(rpc);
1407 cfs_spin_lock(&sfw_data.fw_lock);
1410 if (!sfw_data.fw_shuttingdown)
1411 sfw_add_session_timer();
1413 LASSERT (!sfw_data.fw_shuttingdown);
1414 sfw_add_session_timer();
1417 sfw_data.fw_active_srpc = NULL;
1418 cfs_spin_unlock(&sfw_data.fw_lock);
1423 sfw_create_rpc(lnet_process_id_t peer, int service,
1424 unsigned features, int nbulkiov, int bulklen,
1425 void (*done)(srpc_client_rpc_t *), void *priv)
1427 srpc_client_rpc_t *rpc = NULL;
1429 cfs_spin_lock(&sfw_data.fw_lock);
1431 LASSERT (!sfw_data.fw_shuttingdown);
1432 LASSERT (service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1434 if (nbulkiov == 0 && !cfs_list_empty(&sfw_data.fw_zombie_rpcs)) {
1435 rpc = cfs_list_entry(sfw_data.fw_zombie_rpcs.next,
1436 srpc_client_rpc_t, crpc_list);
1437 cfs_list_del(&rpc->crpc_list);
1439 srpc_init_client_rpc(rpc, peer, service, 0, 0,
1440 done, sfw_client_rpc_fini, priv);
1443 cfs_spin_unlock(&sfw_data.fw_lock);
1446 rpc = srpc_create_client_rpc(peer, service,
1447 nbulkiov, bulklen, done,
1448 nbulkiov != 0 ? NULL :
1449 sfw_client_rpc_fini,
1453 if (rpc != NULL) /* "session" is concept in framework */
1454 rpc->crpc_reqstmsg.msg_ses_feats = features;
1460 sfw_unpack_message (srpc_msg_t *msg)
1462 if (msg->msg_magic == SRPC_MSG_MAGIC)
1463 return; /* no flipping needed */
1465 /* srpc module should guarantee I wouldn't get crap */
1466 LASSERT (msg->msg_magic == __swab32(SRPC_MSG_MAGIC));
1468 if (msg->msg_type == SRPC_MSG_STAT_REQST) {
1469 srpc_stat_reqst_t *req = &msg->msg_body.stat_reqst;
1471 __swab32s(&req->str_type);
1472 __swab64s(&req->str_rpyid);
1473 sfw_unpack_sid(req->str_sid);
1477 if (msg->msg_type == SRPC_MSG_STAT_REPLY) {
1478 srpc_stat_reply_t *rep = &msg->msg_body.stat_reply;
1480 __swab32s(&rep->str_status);
1481 sfw_unpack_sid(rep->str_sid);
1482 sfw_unpack_fw_counters(rep->str_fw);
1483 sfw_unpack_rpc_counters(rep->str_rpc);
1484 sfw_unpack_lnet_counters(rep->str_lnet);
1488 if (msg->msg_type == SRPC_MSG_MKSN_REQST) {
1489 srpc_mksn_reqst_t *req = &msg->msg_body.mksn_reqst;
1491 __swab64s(&req->mksn_rpyid);
1492 __swab32s(&req->mksn_force);
1493 sfw_unpack_sid(req->mksn_sid);
1497 if (msg->msg_type == SRPC_MSG_MKSN_REPLY) {
1498 srpc_mksn_reply_t *rep = &msg->msg_body.mksn_reply;
1500 __swab32s(&rep->mksn_status);
1501 __swab32s(&rep->mksn_timeout);
1502 sfw_unpack_sid(rep->mksn_sid);
1506 if (msg->msg_type == SRPC_MSG_RMSN_REQST) {
1507 srpc_rmsn_reqst_t *req = &msg->msg_body.rmsn_reqst;
1509 __swab64s(&req->rmsn_rpyid);
1510 sfw_unpack_sid(req->rmsn_sid);
1514 if (msg->msg_type == SRPC_MSG_RMSN_REPLY) {
1515 srpc_rmsn_reply_t *rep = &msg->msg_body.rmsn_reply;
1517 __swab32s(&rep->rmsn_status);
1518 sfw_unpack_sid(rep->rmsn_sid);
1522 if (msg->msg_type == SRPC_MSG_DEBUG_REQST) {
1523 srpc_debug_reqst_t *req = &msg->msg_body.dbg_reqst;
1525 __swab64s(&req->dbg_rpyid);
1526 __swab32s(&req->dbg_flags);
1527 sfw_unpack_sid(req->dbg_sid);
1531 if (msg->msg_type == SRPC_MSG_DEBUG_REPLY) {
1532 srpc_debug_reply_t *rep = &msg->msg_body.dbg_reply;
1534 __swab32s(&rep->dbg_nbatch);
1535 __swab32s(&rep->dbg_timeout);
1536 sfw_unpack_sid(rep->dbg_sid);
1540 if (msg->msg_type == SRPC_MSG_BATCH_REQST) {
1541 srpc_batch_reqst_t *req = &msg->msg_body.bat_reqst;
1543 __swab32s(&req->bar_opc);
1544 __swab64s(&req->bar_rpyid);
1545 __swab32s(&req->bar_testidx);
1546 __swab32s(&req->bar_arg);
1547 sfw_unpack_sid(req->bar_sid);
1548 __swab64s(&req->bar_bid.bat_id);
1552 if (msg->msg_type == SRPC_MSG_BATCH_REPLY) {
1553 srpc_batch_reply_t *rep = &msg->msg_body.bat_reply;
1555 __swab32s(&rep->bar_status);
1556 sfw_unpack_sid(rep->bar_sid);
1560 if (msg->msg_type == SRPC_MSG_TEST_REQST) {
1561 srpc_test_reqst_t *req = &msg->msg_body.tes_reqst;
1563 __swab64s(&req->tsr_rpyid);
1564 __swab64s(&req->tsr_bulkid);
1565 __swab32s(&req->tsr_loop);
1566 __swab32s(&req->tsr_ndest);
1567 __swab32s(&req->tsr_concur);
1568 __swab32s(&req->tsr_service);
1569 sfw_unpack_sid(req->tsr_sid);
1570 __swab64s(&req->tsr_bid.bat_id);
1574 if (msg->msg_type == SRPC_MSG_TEST_REPLY) {
1575 srpc_test_reply_t *rep = &msg->msg_body.tes_reply;
1577 __swab32s(&rep->tsr_status);
1578 sfw_unpack_sid(rep->tsr_sid);
1582 if (msg->msg_type == SRPC_MSG_JOIN_REQST) {
1583 srpc_join_reqst_t *req = &msg->msg_body.join_reqst;
1585 __swab64s(&req->join_rpyid);
1586 sfw_unpack_sid(req->join_sid);
1590 if (msg->msg_type == SRPC_MSG_JOIN_REPLY) {
1591 srpc_join_reply_t *rep = &msg->msg_body.join_reply;
1593 __swab32s(&rep->join_status);
1594 __swab32s(&rep->join_timeout);
1595 sfw_unpack_sid(rep->join_sid);
1604 sfw_abort_rpc (srpc_client_rpc_t *rpc)
1606 LASSERT (cfs_atomic_read(&rpc->crpc_refcount) > 0);
1607 LASSERT (rpc->crpc_service <= SRPC_FRAMEWORK_SERVICE_MAX_ID);
1609 cfs_spin_lock(&rpc->crpc_lock);
1610 srpc_abort_rpc(rpc, -EINTR);
1611 cfs_spin_unlock(&rpc->crpc_lock);
1616 sfw_post_rpc (srpc_client_rpc_t *rpc)
1618 cfs_spin_lock(&rpc->crpc_lock);
1620 LASSERT (!rpc->crpc_closed);
1621 LASSERT (!rpc->crpc_aborted);
1622 LASSERT (cfs_list_empty(&rpc->crpc_list));
1623 LASSERT (!sfw_data.fw_shuttingdown);
1625 rpc->crpc_timeout = rpc_timeout;
1628 cfs_spin_unlock(&rpc->crpc_lock);
1632 static srpc_service_t sfw_services[] =
1635 /* sv_id */ SRPC_SERVICE_DEBUG,
1636 /* sv_name */ "debug",
1640 /* sv_id */ SRPC_SERVICE_QUERY_STAT,
1641 /* sv_name */ "query stats",
1645 /* sv_id */ SRPC_SERVICE_MAKE_SESSION,
1646 /* sv_name */ "make session",
1650 /* sv_id */ SRPC_SERVICE_REMOVE_SESSION,
1651 /* sv_name */ "remove session",
1655 /* sv_id */ SRPC_SERVICE_BATCH,
1656 /* sv_name */ "batch service",
1660 /* sv_id */ SRPC_SERVICE_TEST,
1661 /* sv_name */ "test service",
1671 extern sfw_test_client_ops_t ping_test_client;
1672 extern srpc_service_t ping_test_service;
1673 extern void ping_init_test_client(void);
1674 extern void ping_init_test_service(void);
1676 extern sfw_test_client_ops_t brw_test_client;
1677 extern srpc_service_t brw_test_service;
1678 extern void brw_init_test_client(void);
1679 extern void brw_init_test_service(void);
1689 sfw_test_case_t *tsc;
1694 s = getenv("SESSION_TIMEOUT");
1695 session_timeout = s != NULL ? atoi(s) : session_timeout;
1697 s = getenv("RPC_TIMEOUT");
1698 rpc_timeout = s != NULL ? atoi(s) : rpc_timeout;
1701 if (session_timeout < 0) {
1702 CERROR ("Session timeout must be non-negative: %d\n",
1707 if (rpc_timeout < 0) {
1708 CERROR ("RPC timeout must be non-negative: %d\n",
1713 if (session_timeout == 0)
1714 CWARN ("Zero session_timeout specified "
1715 "- test sessions never expire.\n");
1717 if (rpc_timeout == 0)
1718 CWARN ("Zero rpc_timeout specified "
1719 "- test RPC never expire.\n");
1721 memset(&sfw_data, 0, sizeof(struct smoketest_framework));
1723 sfw_data.fw_session = NULL;
1724 sfw_data.fw_active_srpc = NULL;
1725 cfs_spin_lock_init(&sfw_data.fw_lock);
1726 cfs_atomic_set(&sfw_data.fw_nzombies, 0);
1727 CFS_INIT_LIST_HEAD(&sfw_data.fw_tests);
1728 CFS_INIT_LIST_HEAD(&sfw_data.fw_zombie_rpcs);
1729 CFS_INIT_LIST_HEAD(&sfw_data.fw_zombie_sessions);
1731 brw_init_test_client();
1732 brw_init_test_service();
1733 rc = sfw_register_test(&brw_test_service, &brw_test_client);
1736 ping_init_test_client();
1737 ping_init_test_service();
1738 rc = sfw_register_test(&ping_test_service, &ping_test_client);
1742 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
1743 sfw_test_case_t, tsc_list) {
1744 sv = tsc->tsc_srv_service;
1746 rc = srpc_add_service(sv);
1747 LASSERT (rc != -EBUSY);
1749 CWARN ("Failed to add %s service: %d\n",
1755 for (i = 0; ; i++) {
1756 sv = &sfw_services[i];
1757 if (sv->sv_name == NULL) break;
1759 sv->sv_bulk_ready = NULL;
1760 sv->sv_handler = sfw_handle_server_rpc;
1761 sv->sv_wi_total = SFW_FRWK_WI_MAX;
1762 if (sv->sv_id == SRPC_SERVICE_TEST)
1763 sv->sv_bulk_ready = sfw_bulk_ready;
1765 rc = srpc_add_service(sv);
1766 LASSERT (rc != -EBUSY);
1768 CWARN ("Failed to add %s service: %d\n",
1773 /* about to sfw_shutdown, no need to add buffer */
1774 if (error) continue;
1776 rc = srpc_service_add_buffers(sv, sv->sv_wi_total);
1778 CWARN("Failed to reserve enough buffers: "
1779 "service %s, %d needed: %d\n",
1780 sv->sv_name, sv->sv_wi_total, rc);
1794 sfw_test_case_t *tsc;
1797 cfs_spin_lock(&sfw_data.fw_lock);
1799 sfw_data.fw_shuttingdown = 1;
1801 lst_wait_until(sfw_data.fw_active_srpc == NULL, sfw_data.fw_lock,
1802 "waiting for active RPC to finish.\n");
1804 LASSERT (sfw_data.fw_active_srpc == NULL);
1807 if (sfw_del_session_timer() != 0)
1808 lst_wait_until(sfw_data.fw_session == NULL, sfw_data.fw_lock,
1809 "waiting for session timer to explode.\n");
1811 sfw_deactivate_session();
1812 lst_wait_until(cfs_atomic_read(&sfw_data.fw_nzombies) == 0,
1814 "waiting for %d zombie sessions to die.\n",
1815 cfs_atomic_read(&sfw_data.fw_nzombies));
1817 cfs_spin_unlock(&sfw_data.fw_lock);
1819 for (i = 0; ; i++) {
1820 sv = &sfw_services[i];
1821 if (sv->sv_name == NULL)
1824 srpc_shutdown_service(sv);
1825 srpc_remove_service(sv);
1828 cfs_list_for_each_entry_typed (tsc, &sfw_data.fw_tests,
1829 sfw_test_case_t, tsc_list) {
1830 sv = tsc->tsc_srv_service;
1831 srpc_shutdown_service(sv);
1832 srpc_remove_service(sv);
1835 while (!cfs_list_empty(&sfw_data.fw_zombie_rpcs)) {
1836 srpc_client_rpc_t *rpc;
1838 rpc = cfs_list_entry(sfw_data.fw_zombie_rpcs.next,
1839 srpc_client_rpc_t, crpc_list);
1840 cfs_list_del(&rpc->crpc_list);
1842 LIBCFS_FREE(rpc, srpc_client_rpc_size(rpc));
1845 for (i = 0; ; i++) {
1846 sv = &sfw_services[i];
1847 if (sv->sv_name == NULL)
1850 srpc_wait_service_shutdown(sv);
1853 while (!cfs_list_empty(&sfw_data.fw_tests)) {
1854 tsc = cfs_list_entry(sfw_data.fw_tests.next,
1855 sfw_test_case_t, tsc_list);
1857 srpc_wait_service_shutdown(tsc->tsc_srv_service);
1859 cfs_list_del(&tsc->tsc_list);
1860 LIBCFS_FREE(tsc, sizeof(*tsc));