xref: /titanic_51/usr/src/uts/common/inet/tcp/tcpddi.c (revision 7f79af0b29c00a006403444f61b261219f63cfbf)
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 2008 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 /* Copyright (c) 1990 Mentat Inc. */
26 
27 #include <sys/types.h>
28 #include <sys/conf.h>
29 #include <sys/modctl.h>
30 #include <inet/common.h>
31 #include <inet/ip.h>
32 
33 #define	INET_NAME	"tcp"
34 #define	INET_MODSTRTAB	dummymodinfo
35 #define	INET_DEVSTRTAB	tcpinfov4
36 #define	INET_DEVDESC	"TCP STREAMS driver"
37 #define	INET_MODDESC	"TCP dummy STREAMS module"
38 #define	INET_DEVMINOR	0
39 #define	INET_MODMTFLAGS	D_MP
40 /*
41  * Note that unlike UDP, TCP uses synchronous STREAMS only
42  * for TCP Fusion (loopback); this is why we don't define
43  * D_SYNCSTR here.
44  */
45 #define	INET_DEVMTFLAGS	(D_MP|_D_DIRECT|_D_SODIRECT)
46 
47 #include "../inetddi.c"
48 
49 int
50 _init(void)
51 {
52 	/*
53 	 * device initialization happens when the actual code containing
54 	 * module (/kernel/drv/ip) is loaded, and driven from ip_ddi_init()
55 	 */
56 	return (mod_install(&modlinkage));
57 }
58 
59 int
60 _fini(void)
61 {
62 	return (mod_remove(&modlinkage));
63 }
64 
65 int
66 _info(struct modinfo *modinfop)
67 {
68 	return (mod_info(&modlinkage, modinfop));
69 }
70