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.gnu.org/licenses/gpl-2.0.html
23 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
24 * Use is subject to license terms.
26 * Copyright (c) 2012, 2015, Intel Corporation.
29 * This file is part of Lustre, http://www.lustre.org/
30 * Lustre is a trademark of Sun Microsystems, Inc.
33 #define DEBUG_SUBSYSTEM S_LNET
47 static int lst_init_step = LST_INIT_NONE;
49 struct cfs_wi_sched *lst_sched_serial;
50 struct cfs_wi_sched **lst_sched_test;
53 lnet_selftest_exit(void)
57 switch (lst_init_step) {
58 case LST_INIT_CONSOLE:
59 lstcon_console_fini();
64 case LST_INIT_WI_TEST:
66 i < cfs_cpt_number(lnet_cpt_table()); i++) {
67 if (lst_sched_test[i] == NULL)
69 cfs_wi_sched_destroy(lst_sched_test[i]);
71 LIBCFS_FREE(lst_sched_test,
72 sizeof(lst_sched_test[0]) *
73 cfs_cpt_number(lnet_cpt_table()));
74 lst_sched_test = NULL;
76 case LST_INIT_WI_SERIAL:
77 cfs_wi_sched_destroy(lst_sched_serial);
78 lst_sched_serial = NULL;
88 lnet_selftest_structure_assertion(void)
90 CLASSERT(sizeof(srpc_msg_t) == 160);
91 CLASSERT(sizeof(srpc_test_reqst_t) == 70);
92 CLASSERT(offsetof(srpc_msg_t, msg_body.tes_reqst.tsr_concur) == 72);
93 CLASSERT(offsetof(srpc_msg_t, msg_body.tes_reqst.tsr_ndest) == 78);
94 CLASSERT(sizeof(srpc_stat_reply_t) == 136);
95 CLASSERT(sizeof(srpc_stat_reqst_t) == 28);
99 lnet_selftest_init(void)
105 rc = cfs_wi_sched_create("lst_s", lnet_cpt_table(), CFS_CPT_ANY,
106 1, &lst_sched_serial);
108 CERROR("Failed to create serial WI scheduler for LST\n");
111 lst_init_step = LST_INIT_WI_SERIAL;
113 nscheds = cfs_cpt_number(lnet_cpt_table());
114 LIBCFS_ALLOC(lst_sched_test, sizeof(lst_sched_test[0]) * nscheds);
115 if (lst_sched_test == NULL)
118 lst_init_step = LST_INIT_WI_TEST;
119 for (i = 0; i < nscheds; i++) {
120 int nthrs = cfs_cpt_weight(lnet_cpt_table(), i);
122 /* reserve at least one CPU for LND */
123 nthrs = max(nthrs - 1, 1);
124 rc = cfs_wi_sched_create("lst_t", lnet_cpt_table(), i,
125 nthrs, &lst_sched_test[i]);
127 CERROR("Failed to create CPU partition affinity WI "
128 "scheduler %d for LST\n", i);
135 CERROR("LST can't startup rpc\n");
138 lst_init_step = LST_INIT_RPC;
142 CERROR("LST can't startup framework\n");
145 lst_init_step = LST_INIT_FW;
147 rc = lstcon_console_init();
149 CERROR("LST can't startup console\n");
152 lst_init_step = LST_INIT_CONSOLE;
155 lnet_selftest_exit();
159 MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>");
160 MODULE_DESCRIPTION("LNet Selftest");
161 MODULE_VERSION("2.8.0");
162 MODULE_LICENSE("GPL");
164 module_init(lnet_selftest_init);
165 module_exit(lnet_selftest_exit);