xref: /titanic_52/usr/src/uts/common/inet/ip/rtsddi.c (revision 1da218965c488f7b3d6e513e49cda33fdbc08b7f)
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 <inet/common.h>
32 #include <inet/ip.h>
33 
34 #define	INET_NAME	"rts"
35 #define	INET_STRTAB	rtsinfo
36 #define	INET_MODDESC	"PF_ROUTE socket STREAMS module %I%"
37 #define	INET_DEVDESC	"PF_ROUTE socket STREAMS driver %I%"
38 #define	INET_DEVMINOR	IPV4_MINOR
39 #define	INET_DEVMTFLAGS	IP_DEVMTFLAGS	/* since as a driver we're ip */
40 #define	INET_MODMTFLAGS	(D_MP|D_MTQPAIR|D_MTOUTPERIM|D_MTOCEXCL|D_SYNCSTR)
41 
42 #include "../inetddi.c"
43 
44 extern void rts_ddi_init(void);
45 extern void rts_ddi_destroy(void);
46 
47 int
48 _init(void)
49 {
50 	int	error;
51 
52 	INET_BECOME_IP();
53 
54 	/*
55 	 * Note: After mod_install succeeds, another thread can enter
56 	 * therefore all initialization is done before it.
57 	 */
58 	rts_ddi_init();
59 	error = mod_install(&modlinkage);
60 	if (error != 0)
61 		rts_ddi_destroy();
62 	return (error);
63 }
64 
65 int
66 _fini(void)
67 {
68 	int	error;
69 
70 	error = mod_remove(&modlinkage);
71 	if (error != 0)
72 		return (error);
73 
74 	rts_ddi_destroy();
75 	return (0);
76 }
77 
78 int
79 _info(struct modinfo *modinfop)
80 {
81 	return (mod_info(&modlinkage, modinfop));
82 }
83