1/*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the project nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * $KAME: ip6protosw.h,v 1.25 2001/09/26 06:13:03 keiichi Exp $ 32 */ 33 34/*- 35 * Copyright (c) 1982, 1986, 1993 36 * The Regents of the University of California. All rights reserved. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 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. 49 * 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 60 * SUCH DAMAGE. 61 * 62 * @(#)protosw.h 8.1 (Berkeley) 6/2/93 63 * BSDI protosw.h,v 2.3 1996/10/11 16:02:40 pjd Exp 64 * $FreeBSD$ 65 */ 66 67#ifndef _NETINET6_IP6PROTOSW_H_ 68#define _NETINET6_IP6PROTOSW_H_ 69 70/* 71 * Protocol switch table for IPv6. 72 * All other definitions should refer to sys/protosw.h 73 */ 74 75struct mbuf; 76struct sockaddr; 77struct socket; 78struct domain; 79struct thread; 80struct ip6_hdr; 81struct icmp6_hdr; 82struct in6_addr; 83struct pr_usrreqs; 84 85/* 86 * argument type for the last arg of pr_ctlinput(). 87 * should be consulted only with AF_INET6 family. 88 * 89 * IPv6 ICMP IPv6 [exthdrs] finalhdr payload 90 * ^ ^ ^ ^ 91 * | | ip6c_ip6 ip6c_off 92 * | ip6c_icmp6 93 * ip6c_m 94 * 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. 98 * 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 102 */ 103struct ip6ctlparam { 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 */ 113}; 114 115#ifdef _KERNEL 116extern struct protosw inet6sw[]; 117#endif 118 119#endif /* !_NETINET6_IP6PROTOSW_H_ */ 120