xref: /titanic_52/usr/src/uts/common/inet/udp/udpddi.c (revision db2bae3047e71d795bde12e3baa621f4b6cc8930)
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 /* Copyright (c) 1990 Mentat Inc. */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <sys/types.h>
30 #include <sys/conf.h>
31 #include <sys/modctl.h>
32 #include <inet/common.h>
33 #include <inet/ip.h>
34 #include <inet/udp_impl.h>
35 
36 #define	INET_NAME	"udp"
37 #define	INET_MODDESC	"UDP dummy STREAMS module %I%"
38 #define	INET_DEVDESC	"UDP STREAMS driver %I%"
39 #define	INET_DEVMINOR	0
40 #define	INET_MODSTRTAB	dummymodinfo
41 #define	INET_DEVSTRTAB	udpinfov4
42 #define	INET_MODMTFLAGS	D_MP
43 /*
44  * We define both synchronous STREAMS and sockfs direct-access
45  * mode for UDP module instance, because it is autopushed on
46  * top of /dev/ip for the sockets case.
47  */
48 #define	INET_DEVMTFLAGS (D_MP|D_SYNCSTR|_D_DIRECT)
49 
50 #include "../inetddi.c"
51 
52 int
53 _init(void)
54 {
55 	/*
56 	 * device initialization happens when the actual code containing
57 	 * module (/kernel/drv/ip) is loaded, and driven from ip_ddi_init()
58 	 */
59 	return (mod_install(&modlinkage));
60 }
61 
62 int
63 _fini(void)
64 {
65 	return (mod_remove(&modlinkage));
66 }
67 
68 int
69 _info(struct modinfo *modinfop)
70 {
71 	return (mod_info(&modlinkage, modinfop));
72 }
73