1 |
207 |
jeremybenn |
/* $FreeBSD: src/sys/netinet6/ip6protosw.h,v 1.9 2002/04/19 04:46:23 suz Exp $ */
|
2 |
|
|
/* $KAME: ip6protosw.h,v 1.25 2001/09/26 06:13:03 keiichi Exp $ */
|
3 |
|
|
|
4 |
|
|
/*
|
5 |
|
|
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
|
6 |
|
|
* All rights reserved.
|
7 |
|
|
*
|
8 |
|
|
* Redistribution and use in source and binary forms, with or without
|
9 |
|
|
* modification, are permitted provided that the following conditions
|
10 |
|
|
* are met:
|
11 |
|
|
* 1. Redistributions of source code must retain the above copyright
|
12 |
|
|
* notice, this list of conditions and the following disclaimer.
|
13 |
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
14 |
|
|
* notice, this list of conditions and the following disclaimer in the
|
15 |
|
|
* documentation and/or other materials provided with the distribution.
|
16 |
|
|
* 3. Neither the name of the project nor the names of its contributors
|
17 |
|
|
* may be used to endorse or promote products derived from this software
|
18 |
|
|
* without specific prior written permission.
|
19 |
|
|
*
|
20 |
|
|
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
|
21 |
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
22 |
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
23 |
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
|
24 |
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
25 |
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
26 |
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
27 |
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
28 |
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
29 |
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
30 |
|
|
* SUCH DAMAGE.
|
31 |
|
|
*
|
32 |
|
|
*/
|
33 |
|
|
|
34 |
|
|
/* BSDI protosw.h,v 2.3 1996/10/11 16:02:40 pjd Exp */
|
35 |
|
|
|
36 |
|
|
/*-
|
37 |
|
|
* Copyright (c) 1982, 1986, 1993
|
38 |
|
|
* The Regents of the University of California. All rights reserved.
|
39 |
|
|
*
|
40 |
|
|
* Redistribution and use in source and binary forms, with or without
|
41 |
|
|
* modification, are permitted provided that the following conditions
|
42 |
|
|
* are met:
|
43 |
|
|
* 1. Redistributions of source code must retain the above copyright
|
44 |
|
|
* notice, this list of conditions and the following disclaimer.
|
45 |
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
46 |
|
|
* notice, this list of conditions and the following disclaimer in the
|
47 |
|
|
* documentation and/or other materials provided with the distribution.
|
48 |
|
|
* 3. All advertising materials mentioning features or use of this software
|
49 |
|
|
* must display the following acknowledgement:
|
50 |
|
|
* This product includes software developed by the University of
|
51 |
|
|
* California, Berkeley and its contributors.
|
52 |
|
|
* 4. Neither the name of the University nor the names of its contributors
|
53 |
|
|
* may be used to endorse or promote products derived from this software
|
54 |
|
|
* without specific prior written permission.
|
55 |
|
|
*
|
56 |
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
57 |
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
58 |
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
59 |
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
60 |
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
61 |
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
62 |
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
63 |
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
64 |
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
65 |
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
66 |
|
|
* SUCH DAMAGE.
|
67 |
|
|
*
|
68 |
|
|
* @(#)protosw.h 8.1 (Berkeley) 6/2/93
|
69 |
|
|
*/
|
70 |
|
|
|
71 |
|
|
#ifndef _NETINET6_IP6PROTOSW_H_
|
72 |
|
|
#define _NETINET6_IP6PROTOSW_H_
|
73 |
|
|
|
74 |
|
|
/*
|
75 |
|
|
* For pfil_head structure.
|
76 |
|
|
*/
|
77 |
|
|
#include <net/pfil.h>
|
78 |
|
|
|
79 |
|
|
/*
|
80 |
|
|
* Protocol switch table for IPv6.
|
81 |
|
|
* All other definitions should refer to sys/protosw.h
|
82 |
|
|
*/
|
83 |
|
|
|
84 |
|
|
struct mbuf;
|
85 |
|
|
struct sockaddr;
|
86 |
|
|
struct socket;
|
87 |
|
|
struct domain;
|
88 |
|
|
struct thread;
|
89 |
|
|
struct ip6_hdr;
|
90 |
|
|
struct icmp6_hdr;
|
91 |
|
|
struct in6_addr;
|
92 |
|
|
struct pr_usrreqs;
|
93 |
|
|
|
94 |
|
|
/*
|
95 |
|
|
* argument type for the last arg of pr_ctlinput().
|
96 |
|
|
* should be consulted only with AF_INET6 family.
|
97 |
|
|
*
|
98 |
|
|
* IPv6 ICMP IPv6 [exthdrs] finalhdr paylaod
|
99 |
|
|
* ^ ^ ^ ^
|
100 |
|
|
* | | ip6c_ip6 ip6c_off
|
101 |
|
|
* | ip6c_icmp6
|
102 |
|
|
* ip6c_m
|
103 |
|
|
*
|
104 |
|
|
* ip6c_finaldst usually points to ip6c_ip6->ip6_dst. if the original
|
105 |
|
|
* (internal) packet carries a routing header, it may point the final
|
106 |
|
|
* dstination address in the routing header.
|
107 |
|
|
*
|
108 |
|
|
* ip6c_src: ip6c_ip6->ip6_src + scope info + flowlabel in ip6c_ip6
|
109 |
|
|
* (beware of flowlabel, if you try to compare it against others)
|
110 |
|
|
* ip6c_dst: ip6c_finaldst + scope info
|
111 |
|
|
*/
|
112 |
|
|
struct ip6ctlparam {
|
113 |
|
|
struct mbuf *ip6c_m; /* start of mbuf chain */
|
114 |
|
|
struct icmp6_hdr *ip6c_icmp6; /* icmp6 header of target packet */
|
115 |
|
|
struct ip6_hdr *ip6c_ip6; /* ip6 header of target packet */
|
116 |
|
|
int ip6c_off; /* offset of the target proto header */
|
117 |
|
|
struct sockaddr_in6 *ip6c_src; /* srcaddr w/ additional info */
|
118 |
|
|
struct sockaddr_in6 *ip6c_dst; /* (final) dstaddr w/ additional info */
|
119 |
|
|
struct in6_addr *ip6c_finaldst; /* final destination address */
|
120 |
|
|
void *ip6c_cmdarg; /* control command dependent data */
|
121 |
|
|
u_int8_t ip6c_nxt; /* final next header field */
|
122 |
|
|
};
|
123 |
|
|
|
124 |
|
|
struct ip6protosw {
|
125 |
|
|
short pr_type; /* socket type used for */
|
126 |
|
|
struct domain *pr_domain; /* domain protocol a member of */
|
127 |
|
|
short pr_protocol; /* protocol number */
|
128 |
|
|
short pr_flags; /* see below */
|
129 |
|
|
|
130 |
|
|
/* protocol-protocol hooks */
|
131 |
|
|
int (*pr_input) /* input to protocol (from below) */
|
132 |
|
|
__P((struct mbuf **, int *, int));
|
133 |
|
|
int (*pr_output) /* output to protocol (from above) */
|
134 |
|
|
__P((struct mbuf *, ...));
|
135 |
|
|
void (*pr_ctlinput) /* control input (from below) */
|
136 |
|
|
__P((int, struct sockaddr *, void *));
|
137 |
|
|
int (*pr_ctloutput) /* control output (from above) */
|
138 |
|
|
__P((struct socket *, struct sockopt *));
|
139 |
|
|
|
140 |
|
|
/* user-protocol hook */
|
141 |
|
|
int (*pr_usrreq) /* user request: see list below */
|
142 |
|
|
__P((struct socket *, int, struct mbuf *,
|
143 |
|
|
struct mbuf *, struct mbuf *, struct thread *));
|
144 |
|
|
|
145 |
|
|
/* utility hooks */
|
146 |
|
|
void (*pr_init) /* initialization hook */
|
147 |
|
|
__P((void));
|
148 |
|
|
|
149 |
|
|
void (*pr_fasttimo) /* fast timeout (200ms) */
|
150 |
|
|
__P((void));
|
151 |
|
|
void (*pr_slowtimo) /* slow timeout (500ms) */
|
152 |
|
|
__P((void));
|
153 |
|
|
void (*pr_drain) /* flush any excess space possible */
|
154 |
|
|
__P((void));
|
155 |
|
|
struct pr_usrreqs *pr_usrreqs; /* supersedes pr_usrreq() */
|
156 |
|
|
struct pfil_head pr_pfh;
|
157 |
|
|
};
|
158 |
|
|
|
159 |
|
|
#ifdef _KERNEL
|
160 |
|
|
extern struct ip6protosw inet6sw[];
|
161 |
|
|
#endif
|
162 |
|
|
|
163 |
|
|
#endif /* !_NETINET6_IP6PROTOSW_H_ */
|