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 /*
28 * This file implements the _init(9e), _info(9e) and _fini(9e) functions.
29 */
30
31 #include <sys/ib/mgt/ibmf/ibmf_impl.h>
32
33 /* Module Info */
34 static struct modlmisc ibmf_modlmisc = {
35 &mod_miscops,
36 "IB Agent Interfaces 2.0"
37 };
38
39 /* Module linkage */
40 static struct modlinkage ibmf_modlinkage = {
41 MODREV_1,
42 &ibmf_modlmisc,
43 NULL
44 };
45
46 static ibmf_state_t ibmf_state;
47 ibmf_state_t *ibmf_statep;
48
49 extern int ibmf_init();
50 extern int ibmf_fini();
51 extern int ibmf_saa_impl_init();
52 extern int ibmf_saa_impl_fini();
53
54 int
_init()55 _init()
56 {
57 int status;
58
59 /* CONSTCOND */
60 ASSERT(NO_COMPETING_THREADS);
61
62 ibmf_statep = &ibmf_state;
63
64 /*
65 * call ibmf_saa_init first so it can set up subnet list before being
66 * contacted with ibt_async events
67 */
68 status = ibmf_saa_impl_init();
69 if (status != IBMF_SUCCESS) {
70 return (EACCES);
71 }
72
73 status = ibmf_init();
74 if (status != 0) {
75 (void) ibmf_saa_impl_fini();
76
77 return (EACCES);
78 }
79
80 status = mod_install(&ibmf_modlinkage);
81 if (status != 0) {
82 (void) ibmf_fini();
83 ibmf_statep = NULL;
84 }
85
86 return (status);
87 }
88
89 int
_info(struct modinfo * modinfop)90 _info(struct modinfo *modinfop)
91 {
92 return (mod_info(&ibmf_modlinkage, modinfop));
93 }
94
95 int
_fini()96 _fini()
97 {
98 int status;
99 status = mod_remove(&ibmf_modlinkage);
100 if (status != 0) {
101 return (status);
102 }
103
104 status = ibmf_saa_impl_fini();
105 if (status != 0) {
106 return (status);
107 }
108
109 (void) ibmf_fini();
110 ibmf_statep = NULL;
111 return (status);
112 }
113