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8 * modification, are permitted provided that the following conditions
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31 * $KAME: ip6protosw.h,v 1.25 2001/09/26 06:13:03 keiichi Exp $
35 * Copyright (c) 1982, 1986, 1993
36 * The Regents of the University of California. All rights reserved.
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
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42 * notice, this list of conditions and the following disclaimer.
43 * 2. Redistributions in binary form must reproduce the above copyright
44 * notice, this list of conditions and the following disclaimer in the
45 * documentation and/or other materials provided with the distribution.
46 * 3. Neither the name of the University nor the names of its contributors
47 * may be used to endorse or promote products derived from this software
48 * without specific prior written permission.
50 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
51 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
52 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
53 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
54 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
55 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
56 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
57 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
58 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
59 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
62 * @(#)protosw.h 8.1 (Berkeley) 6/2/93
63 * BSDI protosw.h,v 2.3 1996/10/11 16:02:40 pjd Exp
67 #ifndef _NETINET6_IP6PROTOSW_H_
68 #define _NETINET6_IP6PROTOSW_H_
71 * Protocol switch table for IPv6.
72 * All other definitions should refer to sys/protosw.h
86 * argument type for the last arg of pr_ctlinput().
87 * should be consulted only with AF_INET6 family.
89 * IPv6 ICMP IPv6 [exthdrs] finalhdr payload
91 * | | ip6c_ip6 ip6c_off
95 * ip6c_finaldst usually points to ip6c_ip6->ip6_dst. if the original
96 * (internal) packet carries a routing header, it may point the final
97 * destination address in the routing header.
99 * ip6c_src: ip6c_ip6->ip6_src + scope info + flowlabel in ip6c_ip6
100 * (beware of flowlabel, if you try to compare it against others)
101 * ip6c_dst: ip6c_finaldst + scope info
104 struct mbuf *ip6c_m; /* start of mbuf chain */
105 struct icmp6_hdr *ip6c_icmp6; /* icmp6 header of target packet */
106 struct ip6_hdr *ip6c_ip6; /* ip6 header of target packet */
107 int ip6c_off; /* offset of the target proto header */
108 struct sockaddr_in6 *ip6c_src; /* srcaddr w/ additional info */
109 struct sockaddr_in6 *ip6c_dst; /* (final) dstaddr w/ additional info */
110 struct in6_addr *ip6c_finaldst; /* final destination address */
111 void *ip6c_cmdarg; /* control command dependent data */
112 u_int8_t ip6c_nxt; /* final next header field */
116 extern struct protosw inet6sw[];
119 #endif /* !_NETINET6_IP6PROTOSW_H_ */