rtsddi.c revision 3448:aaf16568054b 
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
44extern void rts_ddi_init(void);
45extern void rts_ddi_destroy(void);
46
47int
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
65int
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
78int
79_info(struct modinfo *modinfop)
80{
81	return (mod_info(&modlinkage, modinfop));
82}
83