| 207 |
mateuszvis |
1 |
/*!\file netinet6/ip6proto.h
|
|
|
2 |
*
|
|
|
3 |
*/
|
|
|
4 |
|
|
|
5 |
/* $FreeBSD: src/sys/netinet6/ip6protosw.h,v 1.9 2002/04/19 04:46:23 suz Exp $ */
|
|
|
6 |
/* $KAME: ip6protosw.h,v 1.25 2001/09/26 06:13:03 keiichi Exp $ */
|
|
|
7 |
|
|
|
8 |
/*
|
|
|
9 |
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
|
|
|
10 |
* All rights reserved.
|
|
|
11 |
*
|
|
|
12 |
* Redistribution and use in source and binary forms, with or without
|
|
|
13 |
* modification, are permitted provided that the following conditions
|
|
|
14 |
* are met:
|
|
|
15 |
* 1. Redistributions of source code must retain the above copyright
|
|
|
16 |
* notice, this list of conditions and the following disclaimer.
|
|
|
17 |
* 2. Redistributions in binary form must reproduce the above copyright
|
|
|
18 |
* notice, this list of conditions and the following disclaimer in the
|
|
|
19 |
* documentation and/or other materials provided with the distribution.
|
|
|
20 |
* 3. Neither the name of the project nor the names of its contributors
|
|
|
21 |
* may be used to endorse or promote products derived from this software
|
|
|
22 |
* without specific prior written permission.
|
|
|
23 |
*
|
|
|
24 |
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
|
|
|
25 |
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
26 |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
27 |
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
|
|
|
28 |
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
29 |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
30 |
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
31 |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
32 |
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
33 |
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
34 |
* SUCH DAMAGE.
|
|
|
35 |
*
|
|
|
36 |
*/
|
|
|
37 |
|
|
|
38 |
/* BSDI protosw.h,v 2.3 1996/10/11 16:02:40 pjd Exp */
|
|
|
39 |
|
|
|
40 |
/*-
|
|
|
41 |
* Copyright (c) 1982, 1986, 1993
|
|
|
42 |
* The Regents of the University of California. All rights reserved.
|
|
|
43 |
*
|
|
|
44 |
* Redistribution and use in source and binary forms, with or without
|
|
|
45 |
* modification, are permitted provided that the following conditions
|
|
|
46 |
* are met:
|
|
|
47 |
* 1. Redistributions of source code must retain the above copyright
|
|
|
48 |
* notice, this list of conditions and the following disclaimer.
|
|
|
49 |
* 2. Redistributions in binary form must reproduce the above copyright
|
|
|
50 |
* notice, this list of conditions and the following disclaimer in the
|
|
|
51 |
* documentation and/or other materials provided with the distribution.
|
|
|
52 |
* 3. All advertising materials mentioning features or use of this software
|
|
|
53 |
* must display the following acknowledgement:
|
|
|
54 |
* This product includes software developed by the University of
|
|
|
55 |
* California, Berkeley and its contributors.
|
|
|
56 |
* 4. Neither the name of the University nor the names of its contributors
|
|
|
57 |
* may be used to endorse or promote products derived from this software
|
|
|
58 |
* without specific prior written permission.
|
|
|
59 |
*
|
|
|
60 |
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
|
61 |
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
|
62 |
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
|
63 |
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
|
64 |
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
|
65 |
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
|
66 |
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
|
67 |
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
|
68 |
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
|
69 |
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
|
70 |
* SUCH DAMAGE.
|
|
|
71 |
*
|
|
|
72 |
* @(#)protosw.h 8.1 (Berkeley) 6/2/93
|
|
|
73 |
*/
|
|
|
74 |
|
|
|
75 |
#ifndef _NETINET6_IP6PROTOSW_H_
|
|
|
76 |
#define _NETINET6_IP6PROTOSW_H_
|
|
|
77 |
|
|
|
78 |
/*
|
|
|
79 |
* For pfil_head structure.
|
|
|
80 |
*/
|
|
|
81 |
#include <net/pfil.h>
|
|
|
82 |
|
|
|
83 |
/*
|
|
|
84 |
* Protocol switch table for IPv6.
|
|
|
85 |
* All other definitions should refer to sys/protosw.h
|
|
|
86 |
*/
|
|
|
87 |
|
|
|
88 |
struct mbuf;
|
|
|
89 |
struct sockaddr;
|
|
|
90 |
struct socket;
|
|
|
91 |
struct domain;
|
|
|
92 |
struct thread;
|
|
|
93 |
struct ip6_hdr;
|
|
|
94 |
struct icmp6_hdr;
|
|
|
95 |
struct in6_addr;
|
|
|
96 |
struct pr_usrreqs;
|
|
|
97 |
|
|
|
98 |
/*
|
|
|
99 |
* argument type for the last arg of pr_ctlinput().
|
|
|
100 |
* should be consulted only with AF_INET6 family.
|
|
|
101 |
*
|
|
|
102 |
* IPv6 ICMP IPv6 [exthdrs] finalhdr paylaod
|
|
|
103 |
* ^ ^ ^ ^
|
|
|
104 |
* | | ip6c_ip6 ip6c_off
|
|
|
105 |
* | ip6c_icmp6
|
|
|
106 |
* ip6c_m
|
|
|
107 |
*
|
|
|
108 |
* ip6c_finaldst usually points to ip6c_ip6->ip6_dst. if the original
|
|
|
109 |
* (internal) packet carries a routing header, it may point the final
|
|
|
110 |
* dstination address in the routing header.
|
|
|
111 |
*
|
|
|
112 |
* ip6c_src: ip6c_ip6->ip6_src + scope info + flowlabel in ip6c_ip6
|
|
|
113 |
* (beware of flowlabel, if you try to compare it against others)
|
|
|
114 |
* ip6c_dst: ip6c_finaldst + scope info
|
|
|
115 |
*/
|
|
|
116 |
struct ip6ctlparam {
|
|
|
117 |
struct mbuf *ip6c_m; /* start of mbuf chain */
|
|
|
118 |
struct icmp6_hdr *ip6c_icmp6; /* icmp6 header of target packet */
|
|
|
119 |
struct ip6_hdr *ip6c_ip6; /* ip6 header of target packet */
|
|
|
120 |
int ip6c_off; /* offset of the target proto header */
|
|
|
121 |
struct sockaddr_in6 *ip6c_src; /* srcaddr w/ additional info */
|
|
|
122 |
struct sockaddr_in6 *ip6c_dst; /* (final) dstaddr w/ additional info */
|
|
|
123 |
struct in6_addr *ip6c_finaldst; /* final destination address */
|
|
|
124 |
void *ip6c_cmdarg; /* control command dependent data */
|
|
|
125 |
u_int8_t ip6c_nxt; /* final next header field */
|
|
|
126 |
};
|
|
|
127 |
|
|
|
128 |
struct ip6protosw {
|
|
|
129 |
short pr_type; /* socket type used for */
|
|
|
130 |
struct domain *pr_domain; /* domain protocol a member of */
|
|
|
131 |
short pr_protocol; /* protocol number */
|
|
|
132 |
short pr_flags; /* see below */
|
|
|
133 |
|
|
|
134 |
/* protocol-protocol hooks */
|
|
|
135 |
int (*pr_input) /* input to protocol (from below) */
|
|
|
136 |
__P((struct mbuf **, int *, int));
|
|
|
137 |
int (*pr_output) /* output to protocol (from above) */
|
|
|
138 |
__P((struct mbuf *, ...));
|
|
|
139 |
void (*pr_ctlinput) /* control input (from below) */
|
|
|
140 |
__P((int, struct sockaddr *, void *));
|
|
|
141 |
int (*pr_ctloutput) /* control output (from above) */
|
|
|
142 |
__P((struct socket *, struct sockopt *));
|
|
|
143 |
|
|
|
144 |
/* user-protocol hook */
|
|
|
145 |
int (*pr_usrreq) /* user request: see list below */
|
|
|
146 |
__P((struct socket *, int, struct mbuf *,
|
|
|
147 |
struct mbuf *, struct mbuf *, struct thread *));
|
|
|
148 |
|
|
|
149 |
/* utility hooks */
|
|
|
150 |
void (*pr_init) /* initialization hook */
|
|
|
151 |
__P((void));
|
|
|
152 |
|
|
|
153 |
void (*pr_fasttimo) /* fast timeout (200ms) */
|
|
|
154 |
__P((void));
|
|
|
155 |
void (*pr_slowtimo) /* slow timeout (500ms) */
|
|
|
156 |
__P((void));
|
|
|
157 |
void (*pr_drain) /* flush any excess space possible */
|
|
|
158 |
__P((void));
|
|
|
159 |
struct pr_usrreqs *pr_usrreqs; /* supersedes pr_usrreq() */
|
|
|
160 |
struct pfil_head pr_pfh;
|
|
|
161 |
};
|
|
|
162 |
|
|
|
163 |
#ifdef _KERNEL
|
|
|
164 |
extern struct ip6protosw inet6sw[];
|
|
|
165 |
#endif
|
|
|
166 |
|
|
|
167 |
#endif /* !_NETINET6_IP6PROTOSW_H_ */
|