xref: /dragonfly/sys/netproto/mpls/mpls_proto.c (revision 9f3fc534)
1 /*
2  * Copyright (c) 2007 The DragonFly Project.  All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions
6  * are met:
7  *
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in
12  *    the documentation and/or other materials provided with the
13  *    distribution.
14  * 3. Neither the name of The DragonFly Project nor the names of its
15  *    contributors may be used to endorse or promote products derived
16  *    from this software without specific, prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
21  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
22  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
23  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
24  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
25  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
26  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
27  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
28  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  * $DragonFly: src/sys/netproto/mpls/mpls_proto.c,v 1.2 2008/11/01 04:22:16 sephe Exp $
32  */
33 
34 #include <sys/domain.h>
35 #include <sys/kernel.h>		/* SYSINIT via DOMAIN_SET */
36 #include <sys/protosw.h>
37 #include <sys/socket.h>
38 
39 #include <net/radix.h>		/* rn_inithead */
40 
41 #include <netproto/mpls/mpls.h>
42 #include <netproto/mpls/mpls_var.h>
43 
44 /* forward declarations */
45 static struct domain mplsdomain;
46 static struct pr_usrreqs nousrreqs;  /* XXX use this for something */
47 
48 struct protosw mplssw[] = {
49 { 0,		&mplsdomain,	0,	0,
50   0,		0,		0,	0,
51   cpu0_soport,	NULL,
52   mpls_init,	0,		0,	0,
53   &nousrreqs
54 },
55 { SOCK_RAW,	&mplsdomain,	0,	PR_ATOMIC|PR_ADDR,
56   0,		0,		0,	0,
57   cpu0_soport,	NULL,
58   0,		0,		0,	0,
59   &nousrreqs
60 },
61 };
62 
63 static	struct	domain mplsdomain = {
64 	AF_MPLS,			/* dom_family */
65 	"mpls",				/* dom_name */
66 	NULL,				/* dom_init */
67 	NULL,				/* dom_externalize */
68 	NULL,				/* dom_dispose */
69 	mplssw,				/* dom_protosw */
70 	&mplssw[sizeof(mplssw) / sizeof(mplssw[0])],
71 					/* dom_protoswNPROTOSW */
72 	SLIST_ENTRY_INITIALIZER,	/* dom_next */
73 	rn_inithead,			/* dom_rtattach */
74 	32,				/* dom_rtoffset */
75 	sizeof(struct sockaddr_mpls),	/* dom_maxrtkey */
76 	NULL,				/* dom_ifattach */
77 	NULL				/* dom_ifdetach */
78 };
79 
80 DOMAIN_SET(mpls);
81 
82 #if 0
83 SYSCTL_NODE(_net,	PF_MPLS,	mpls,	CTLFLAG_RW,	0,
84 	"MPLS Family");
85 #endif
86 
87