ip6protosw.h revision 1.7 1 1.7 itojun /* $NetBSD: ip6protosw.h,v 1.7 2000/10/18 21:14:16 itojun Exp $ */
2 1.7 itojun /* $KAME: ip6protosw.h,v 1.14 2000/10/18 18:15:53 itojun Exp $ */
3 1.3 thorpej
4 1.2 itojun /*
5 1.2 itojun * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
6 1.2 itojun * All rights reserved.
7 1.7 itojun *
8 1.2 itojun * Redistribution and use in source and binary forms, with or without
9 1.2 itojun * modification, are permitted provided that the following conditions
10 1.2 itojun * are met:
11 1.2 itojun * 1. Redistributions of source code must retain the above copyright
12 1.2 itojun * notice, this list of conditions and the following disclaimer.
13 1.2 itojun * 2. Redistributions in binary form must reproduce the above copyright
14 1.2 itojun * notice, this list of conditions and the following disclaimer in the
15 1.2 itojun * documentation and/or other materials provided with the distribution.
16 1.2 itojun * 3. Neither the name of the project nor the names of its contributors
17 1.2 itojun * may be used to endorse or promote products derived from this software
18 1.2 itojun * without specific prior written permission.
19 1.7 itojun *
20 1.2 itojun * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21 1.2 itojun * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 1.2 itojun * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 1.2 itojun * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24 1.2 itojun * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 1.2 itojun * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 1.2 itojun * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 1.2 itojun * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 1.2 itojun * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 1.2 itojun * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 1.2 itojun * SUCH DAMAGE.
31 1.2 itojun *
32 1.2 itojun */
33 1.2 itojun
34 1.2 itojun /* BSDI protosw.h,v 2.3 1996/10/11 16:02:40 pjd Exp */
35 1.2 itojun
36 1.2 itojun /*-
37 1.2 itojun * Copyright (c) 1982, 1986, 1993
38 1.2 itojun * The Regents of the University of California. All rights reserved.
39 1.2 itojun *
40 1.2 itojun * Redistribution and use in source and binary forms, with or without
41 1.2 itojun * modification, are permitted provided that the following conditions
42 1.2 itojun * are met:
43 1.2 itojun * 1. Redistributions of source code must retain the above copyright
44 1.2 itojun * notice, this list of conditions and the following disclaimer.
45 1.2 itojun * 2. Redistributions in binary form must reproduce the above copyright
46 1.2 itojun * notice, this list of conditions and the following disclaimer in the
47 1.2 itojun * documentation and/or other materials provided with the distribution.
48 1.2 itojun * 3. All advertising materials mentioning features or use of this software
49 1.2 itojun * must display the following acknowledgement:
50 1.2 itojun * This product includes software developed by the University of
51 1.2 itojun * California, Berkeley and its contributors.
52 1.2 itojun * 4. Neither the name of the University nor the names of its contributors
53 1.2 itojun * may be used to endorse or promote products derived from this software
54 1.2 itojun * without specific prior written permission.
55 1.2 itojun *
56 1.2 itojun * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
57 1.2 itojun * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
58 1.2 itojun * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
59 1.2 itojun * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
60 1.2 itojun * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
61 1.2 itojun * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
62 1.2 itojun * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
63 1.2 itojun * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
64 1.2 itojun * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
65 1.2 itojun * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
66 1.2 itojun * SUCH DAMAGE.
67 1.2 itojun *
68 1.2 itojun * @(#)protosw.h 8.1 (Berkeley) 6/2/93
69 1.2 itojun */
70 1.2 itojun
71 1.2 itojun #ifndef _NETINET6_IP6PROTOSW_H_
72 1.2 itojun #define _NETINET6_IP6PROTOSW_H_
73 1.2 itojun
74 1.2 itojun /*
75 1.2 itojun * Protocol switch table for IPv6.
76 1.2 itojun * All other definitions should refer to sys/protosw.h
77 1.2 itojun */
78 1.6 darrenr #include <net/pfil.h>
79 1.2 itojun
80 1.2 itojun struct mbuf;
81 1.2 itojun struct sockaddr;
82 1.2 itojun struct socket;
83 1.2 itojun struct domain;
84 1.2 itojun struct proc;
85 1.2 itojun struct ip6_hdr;
86 1.7 itojun struct icmp6_hdr;
87 1.7 itojun struct in6_addr;
88 1.4 itojun
89 1.4 itojun /*
90 1.4 itojun * argument type for the last arg of pr_ctlinput().
91 1.4 itojun * should be consulted only with AF_INET6 family.
92 1.7 itojun *
93 1.7 itojun * IPv6 ICMP IPv6 [exthdrs] finalhdr paylaod
94 1.7 itojun * ^ ^ ^ ^
95 1.7 itojun * | | ip6c_ip6 ip6c_off
96 1.7 itojun * | ip6c_icmp6
97 1.7 itojun * ip6c_m
98 1.7 itojun *
99 1.7 itojun * ip6c_finaldst usually points to ip6c_ip6->ip6_dst. if the original
100 1.7 itojun * (internal) packet carries a routing header, it may point the final
101 1.7 itojun * dstination address in the routing header.
102 1.4 itojun */
103 1.4 itojun struct ip6ctlparam {
104 1.4 itojun struct mbuf *ip6c_m; /* start of mbuf chain */
105 1.7 itojun struct icmp6_hdr *ip6c_icmp6; /* icmp6 header of target packet */
106 1.4 itojun struct ip6_hdr *ip6c_ip6; /* ip6 header of target packet */
107 1.4 itojun int ip6c_off; /* offset of the target proto header */
108 1.7 itojun struct in6_addr *ip6c_finaldst; /* final destination address */
109 1.4 itojun };
110 1.2 itojun
111 1.2 itojun struct ip6protosw {
112 1.2 itojun int pr_type; /* socket type used for */
113 1.2 itojun struct domain *pr_domain; /* domain protocol a member of */
114 1.2 itojun short pr_protocol; /* protocol number */
115 1.2 itojun short pr_flags; /* see below */
116 1.2 itojun
117 1.2 itojun /* protocol-protocol hooks */
118 1.2 itojun int (*pr_input) /* input to protocol (from below) */
119 1.2 itojun __P((struct mbuf **, int *, int));
120 1.2 itojun int (*pr_output) /* output to protocol (from above) */
121 1.2 itojun __P((struct mbuf *, ...));
122 1.2 itojun void (*pr_ctlinput) /* control input (from below) */
123 1.4 itojun __P((int, struct sockaddr *, void *));
124 1.2 itojun int (*pr_ctloutput) /* control output (from above) */
125 1.2 itojun __P((int, struct socket *, int, int, struct mbuf **));
126 1.2 itojun
127 1.2 itojun /* user-protocol hook */
128 1.2 itojun int (*pr_usrreq) /* user request: see list below */
129 1.2 itojun __P((struct socket *, int, struct mbuf *,
130 1.2 itojun struct mbuf *, struct mbuf *, struct proc *));
131 1.2 itojun
132 1.2 itojun /* utility hooks */
133 1.2 itojun void (*pr_init) /* initialization hook */
134 1.2 itojun __P((void));
135 1.2 itojun
136 1.2 itojun void (*pr_fasttimo) /* fast timeout (200ms) */
137 1.2 itojun __P((void));
138 1.2 itojun void (*pr_slowtimo) /* slow timeout (500ms) */
139 1.2 itojun __P((void));
140 1.2 itojun void (*pr_drain) /* flush any excess space possible */
141 1.2 itojun __P((void));
142 1.2 itojun int (*pr_sysctl) /* sysctl for protocol */
143 1.2 itojun __P((int *, u_int, void *, size_t *, void *, size_t));
144 1.6 darrenr struct pfil_head pr_pfh;
145 1.2 itojun };
146 1.6 darrenr
147 1.6 darrenr extern struct ip6protosw inet6sw[];
148 1.2 itojun
149 1.2 itojun #endif /* !_NETINET6_IP6PROTOSW_H_ */
150