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14 * in the LICENSE file that accompanied this code).
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27 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
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37 #define DEBUG_SUBSYSTEM S_LNET
50 extern int lstcon_console_init(void);
51 extern int lstcon_console_fini(void);
53 static int lst_init_step = LST_INIT_NONE;
55 struct cfs_wi_sched *lst_sched_serial;
56 struct cfs_wi_sched **lst_sched_test;
59 lnet_selftest_fini(void)
63 switch (lst_init_step) {
65 case LST_INIT_CONSOLE:
66 lstcon_console_fini();
72 case LST_INIT_WI_TEST:
74 i < cfs_cpt_number(lnet_cpt_table()); i++) {
75 if (lst_sched_test[i] == NULL)
77 cfs_wi_sched_destroy(lst_sched_test[i]);
79 LIBCFS_FREE(lst_sched_test,
80 sizeof(lst_sched_test[0]) *
81 cfs_cpt_number(lnet_cpt_table()));
82 lst_sched_test = NULL;
84 case LST_INIT_WI_SERIAL:
85 cfs_wi_sched_destroy(lst_sched_serial);
86 lst_sched_serial = NULL;
96 lnet_selftest_structure_assertion(void)
98 CLASSERT(sizeof(srpc_msg_t) == 160);
99 CLASSERT(sizeof(srpc_test_reqst_t) == 70);
100 CLASSERT(offsetof(srpc_msg_t, msg_body.tes_reqst.tsr_concur) == 72);
101 CLASSERT(offsetof(srpc_msg_t, msg_body.tes_reqst.tsr_ndest) == 78);
102 CLASSERT(sizeof(srpc_stat_reply_t) == 136);
103 CLASSERT(sizeof(srpc_stat_reqst_t) == 28);
107 lnet_selftest_init(void)
113 rc = cfs_wi_sched_create("lst_s", lnet_cpt_table(), CFS_CPT_ANY,
114 1, &lst_sched_serial);
116 CERROR("Failed to create serial WI scheduler for LST\n");
119 lst_init_step = LST_INIT_WI_SERIAL;
121 nscheds = cfs_cpt_number(lnet_cpt_table());
122 LIBCFS_ALLOC(lst_sched_test, sizeof(lst_sched_test[0]) * nscheds);
123 if (lst_sched_test == NULL)
126 lst_init_step = LST_INIT_WI_TEST;
127 for (i = 0; i < nscheds; i++) {
128 int nthrs = cfs_cpt_weight(lnet_cpt_table(), i);
130 /* reserve at least one CPU for LND */
131 nthrs = max(nthrs - 1, 1);
132 rc = cfs_wi_sched_create("lst_t", lnet_cpt_table(), i,
133 nthrs, &lst_sched_test[i]);
135 CERROR("Failed to create CPT affinity WI scheduler "
143 CERROR("LST can't startup rpc\n");
146 lst_init_step = LST_INIT_RPC;
150 CERROR("LST can't startup framework\n");
153 lst_init_step = LST_INIT_FW;
156 rc = lstcon_console_init();
158 CERROR("LST can't startup console\n");
161 lst_init_step = LST_INIT_CONSOLE;
165 lnet_selftest_fini();
171 MODULE_DESCRIPTION("LNet Selftest");
172 MODULE_LICENSE("GPL");
174 cfs_module(lnet, "0.9.0", lnet_selftest_init, lnet_selftest_fini);
179 selftest_wait_events (void)
184 /* Consume all pending events */
185 while (srpc_check_event(0))
187 evts += stt_check_events();
188 evts += swi_check_events();
189 if (evts != 0) break;
191 /* Nothing happened, block for events */
192 evts += srpc_check_event(stt_poll_interval());
193 /* We may have blocked, check for expired timers */
194 evts += stt_check_events();
195 if (evts == 0) /* timed out and still no event */