1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 /*
30 * This file implements the _init(9e), _info(9e) and _fini(9e) functions.
31 */
32
33 #include <sys/ib/mgt/ibmf/ibmf_impl.h>
34
35 /* Module Info */
36 static struct modlmisc ibmf_modlmisc = {
37 &mod_miscops,
38 "IB Agent Interfaces 2.0"
39 };
40
41 /* Module linkage */
42 static struct modlinkage ibmf_modlinkage = {
43 MODREV_1,
44 &ibmf_modlmisc,
45 NULL
46 };
47
48 static ibmf_state_t ibmf_state;
49 ibmf_state_t *ibmf_statep;
50
51 extern int ibmf_init();
52 extern int ibmf_fini();
53 extern int ibmf_saa_impl_init();
54 extern int ibmf_saa_impl_fini();
55
56 #ifndef NPROBE
57 extern int tnf_mod_load(void);
58 extern int tnf_mod_unload(struct modlinkage *mlp);
59 #endif
60
61 int
_init()62 _init()
63 {
64 int status;
65
66 /* CONSTCOND */
67 ASSERT(NO_COMPETING_THREADS);
68
69 #ifndef NPROBE
70 (void) tnf_mod_load();
71 #endif
72 ibmf_statep = &ibmf_state;
73
74 /*
75 * call ibmf_saa_init first so it can set up subnet list before being
76 * contacted with ibt_async events
77 */
78 status = ibmf_saa_impl_init();
79 if (status != IBMF_SUCCESS) {
80 TNF_PROBE_1(_init_error, IBMF_TNF_ERROR, "", tnf_string, msg,
81 "ibmf_saa_impl_init failed");
82
83 #ifndef NPROBE
84 (void) tnf_mod_unload(&ibmf_modlinkage);
85 #endif
86 return (EACCES);
87 }
88
89
90
91 status = ibmf_init();
92 if (status != 0) {
93 TNF_PROBE_1(_init_error, IBMF_TNF_ERROR, "", tnf_string, msg,
94 "ibmf_init failed");
95
96 (void) ibmf_saa_impl_fini();
97
98 #ifndef NPROBE
99 (void) tnf_mod_unload(&ibmf_modlinkage);
100 #endif
101 return (EACCES);
102 }
103
104 status = mod_install(&ibmf_modlinkage);
105 if (status != 0) {
106 TNF_PROBE_2(_init_error, IBMF_TNF_ERROR, "", tnf_string, msg,
107 "mod_install failed", tnf_uint, status, status);
108 #ifndef NPROBE
109 (void) tnf_mod_unload(&ibmf_modlinkage);
110 #endif
111 (void) ibmf_fini();
112 ibmf_statep = (ibmf_state_t *)NULL;
113 }
114
115 return (status);
116 }
117
118 int
_info(struct modinfo * modinfop)119 _info(struct modinfo *modinfop)
120 {
121 return (mod_info(&ibmf_modlinkage, modinfop));
122 }
123
124 int
_fini()125 _fini()
126 {
127 int status;
128 status = mod_remove(&ibmf_modlinkage);
129 if (status != 0) {
130 TNF_PROBE_2(_fini_error, IBMF_TNF_ERROR, "", tnf_string, msg,
131 "mod_remove failed", tnf_uint, status, status);
132 return (status);
133 }
134
135 status = ibmf_saa_impl_fini();
136 if (status != 0) {
137
138 TNF_PROBE_2(_fini_error, IBMF_TNF_ERROR, "", tnf_string, msg,
139 "ibmf_saa fini failed", tnf_uint, status, status);
140 return (status);
141 }
142
143 (void) ibmf_fini();
144 ibmf_statep = (ibmf_state_t *)NULL;
145 #ifndef NPROBE
146 (void) tnf_mod_unload(&ibmf_modlinkage);
147 #endif
148 return (status);
149 }
150