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();
67 case LST_INIT_WI_TEST:
69 i < cfs_cpt_number(lnet_cpt_table()); i++) {
70 if (lst_sched_test[i] == NULL)
72 cfs_wi_sched_destroy(lst_sched_test[i]);
74 CFS_FREE_PTR_ARRAY(lst_sched_test,
75 cfs_cpt_number(lnet_cpt_table()));
76 lst_sched_test = NULL;
78 case LST_INIT_WI_SERIAL:
79 cfs_wi_sched_destroy(lst_sched_serial);
80 lst_sched_serial = NULL;
90 lnet_selftest_structure_assertion(void)
92 BUILD_BUG_ON(sizeof(struct srpc_msg) != 160);
93 BUILD_BUG_ON(sizeof(struct srpc_test_reqst) != 70);
94 BUILD_BUG_ON(offsetof(struct srpc_msg, msg_body.tes_reqst.tsr_concur) !=
96 BUILD_BUG_ON(offsetof(struct srpc_msg, msg_body.tes_reqst.tsr_ndest) !=
98 BUILD_BUG_ON(sizeof(struct srpc_stat_reply) != 136);
99 BUILD_BUG_ON(sizeof(struct srpc_stat_reqst) != 28);
103 lnet_selftest_init(void)
109 rc = cfs_wi_sched_create("lst_s", lnet_cpt_table(), CFS_CPT_ANY,
110 1, &lst_sched_serial);
112 CERROR("Failed to create serial WI scheduler for LST\n");
115 lst_init_step = LST_INIT_WI_SERIAL;
117 nscheds = cfs_cpt_number(lnet_cpt_table());
118 CFS_ALLOC_PTR_ARRAY(lst_sched_test, nscheds);
119 if (lst_sched_test == NULL)
122 lst_init_step = LST_INIT_WI_TEST;
123 for (i = 0; i < nscheds; i++) {
124 int nthrs = cfs_cpt_weight(lnet_cpt_table(), i);
126 /* reserve at least one CPU for LND */
127 nthrs = max(nthrs - 1, 1);
128 rc = cfs_wi_sched_create("lst_t", lnet_cpt_table(), i,
129 nthrs, &lst_sched_test[i]);
131 CERROR("Failed to create CPU partition affinity WI scheduler %d for LST\n",
139 CERROR("LST can't startup rpc\n");
142 lst_init_step = LST_INIT_RPC;
146 CERROR("LST can't startup framework\n");
149 lst_init_step = LST_INIT_FW;
151 rc = lstcon_console_init();
153 CERROR("LST can't startup console\n");
156 lst_init_step = LST_INIT_CONSOLE;
159 lnet_selftest_exit();
163 MODULE_AUTHOR("OpenSFS, Inc. <http://www.lustre.org/>");
164 MODULE_DESCRIPTION("LNet Selftest");
165 MODULE_VERSION("2.8.0");
166 MODULE_LICENSE("GPL");
168 module_init(lnet_selftest_init);
169 module_exit(lnet_selftest_exit);