xref: /titanic_41/usr/src/uts/common/inet/ip/ipsecespddi.c (revision 2a9459bdd821c1cf59590a7a9069ac9c591e8a6b)
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 (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 /*
22  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #pragma ident	"%Z%%M%	%I%	%E% SMI"
27 
28 #include <sys/types.h>
29 #include <sys/conf.h>
30 #include <sys/modctl.h>
31 #include <sys/errno.h>
32 #include <inet/common.h>
33 #include <inet/ip.h>
34 #include <inet/ipsec_impl.h>
35 
36 #define	INET_NAME	"ipsecesp"
37 #define	INET_MODSTRTAB	ipsecespinfo
38 #define	INET_DEVSTRTAB	ipinfov6
39 #define	INET_MODDESC	"IPsec ESP STREAMS module %I%"
40 #define	INET_DEVDESC	"IPsec ESP STREAMS driver %I%"
41 #define	INET_DEVMINOR	0
42 #define	INET_DEVMTFLAGS	IP_DEVMTFLAGS	/* since as a driver we're ip */
43 #define	INET_MODMTFLAGS	(D_MP|D_MTOCEXCL|D_MTOUTPERIM)
44 
45 #include "../inetddi.c"
46 
47 int
48 _init(void)
49 {
50 	int	error;
51 
52 	/*
53 	 * Note: After mod_install succeeds, another thread can enter
54 	 * therefore all initialization is done before it and any
55 	 * de-initialization needed done if it fails.
56 	 */
57 	if (!ipsecesp_ddi_init())
58 		return (ENOMEM);
59 
60 	error = mod_install(&modlinkage);
61 	if (error != 0)
62 		ipsecesp_ddi_destroy();
63 
64 	return (error);
65 }
66 
67 int
68 _fini(void)
69 {
70 	int	error;
71 
72 	error = mod_remove(&modlinkage);
73 	if (error != 0)
74 		return (error);
75 
76 	ipsecesp_ddi_destroy();
77 	return (0);
78 }
79 
80 int
81 _info(struct modinfo *modinfop)
82 {
83 	return (mod_info(&modlinkage, modinfop));
84 }
85