ip6protosw.h revision 1.3.2.3
1 1.3.2.3 bouyer /* $NetBSD: ip6protosw.h,v 1.3.2.3 2001/02/11 19:17:26 bouyer Exp $ */ 2 1.3.2.3 bouyer /* $KAME: ip6protosw.h,v 1.22 2001/02/08 18:02:08 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 1.3.2.1 bouyer * 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 1.3.2.1 bouyer * 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 1.2 itojun 79 1.2 itojun struct mbuf; 80 1.2 itojun struct sockaddr; 81 1.2 itojun struct socket; 82 1.2 itojun struct domain; 83 1.2 itojun struct proc; 84 1.2 itojun struct ip6_hdr; 85 1.3.2.1 bouyer struct icmp6_hdr; 86 1.3.2.1 bouyer struct in6_addr; 87 1.3.2.1 bouyer 88 1.3.2.1 bouyer /* 89 1.3.2.1 bouyer * argument type for the last arg of pr_ctlinput(). 90 1.3.2.1 bouyer * should be consulted only with AF_INET6 family. 91 1.3.2.1 bouyer * 92 1.3.2.1 bouyer * IPv6 ICMP IPv6 [exthdrs] finalhdr paylaod 93 1.3.2.1 bouyer * ^ ^ ^ ^ 94 1.3.2.1 bouyer * | | ip6c_ip6 ip6c_off 95 1.3.2.1 bouyer * | ip6c_icmp6 96 1.3.2.1 bouyer * ip6c_m 97 1.3.2.1 bouyer * 98 1.3.2.1 bouyer * ip6c_finaldst usually points to ip6c_ip6->ip6_dst. if the original 99 1.3.2.1 bouyer * (internal) packet carries a routing header, it may point the final 100 1.3.2.1 bouyer * dstination address in the routing header. 101 1.3.2.3 bouyer * 102 1.3.2.3 bouyer * ip6c_src: ip6c_ip6->ip6_src + scope info + flowlabel in ip6c_ip6 103 1.3.2.3 bouyer * (beware of flowlabel, if you try to compare it against others) 104 1.3.2.3 bouyer * ip6c_dst: ip6c_finaldst + scope info 105 1.3.2.1 bouyer */ 106 1.3.2.1 bouyer struct ip6ctlparam { 107 1.3.2.1 bouyer struct mbuf *ip6c_m; /* start of mbuf chain */ 108 1.3.2.1 bouyer struct icmp6_hdr *ip6c_icmp6; /* icmp6 header of target packet */ 109 1.3.2.1 bouyer struct ip6_hdr *ip6c_ip6; /* ip6 header of target packet */ 110 1.3.2.1 bouyer int ip6c_off; /* offset of the target proto header */ 111 1.3.2.3 bouyer struct sockaddr_in6 *ip6c_src; /* srcaddr w/ additional info */ 112 1.3.2.3 bouyer struct sockaddr_in6 *ip6c_dst; /* (final) dstaddr w/ additional info */ 113 1.3.2.1 bouyer struct in6_addr *ip6c_finaldst; /* final destination address */ 114 1.3.2.3 bouyer void *ip6c_cmdarg; /* control command dependent data */ 115 1.3.2.3 bouyer u_int8_t ip6c_nxt; /* final next header field */ 116 1.3.2.1 bouyer }; 117 1.2 itojun 118 1.2 itojun struct ip6protosw { 119 1.2 itojun int pr_type; /* socket type used for */ 120 1.2 itojun struct domain *pr_domain; /* domain protocol a member of */ 121 1.2 itojun short pr_protocol; /* protocol number */ 122 1.2 itojun short pr_flags; /* see below */ 123 1.2 itojun 124 1.2 itojun /* protocol-protocol hooks */ 125 1.2 itojun int (*pr_input) /* input to protocol (from below) */ 126 1.2 itojun __P((struct mbuf **, int *, int)); 127 1.2 itojun int (*pr_output) /* output to protocol (from above) */ 128 1.2 itojun __P((struct mbuf *, ...)); 129 1.2 itojun void (*pr_ctlinput) /* control input (from below) */ 130 1.3.2.1 bouyer __P((int, struct sockaddr *, void *)); 131 1.2 itojun int (*pr_ctloutput) /* control output (from above) */ 132 1.2 itojun __P((int, struct socket *, int, int, struct mbuf **)); 133 1.2 itojun 134 1.2 itojun /* user-protocol hook */ 135 1.2 itojun int (*pr_usrreq) /* user request: see list below */ 136 1.2 itojun __P((struct socket *, int, struct mbuf *, 137 1.2 itojun struct mbuf *, struct mbuf *, struct proc *)); 138 1.2 itojun 139 1.2 itojun /* utility hooks */ 140 1.2 itojun void (*pr_init) /* initialization hook */ 141 1.2 itojun __P((void)); 142 1.2 itojun 143 1.2 itojun void (*pr_fasttimo) /* fast timeout (200ms) */ 144 1.2 itojun __P((void)); 145 1.2 itojun void (*pr_slowtimo) /* slow timeout (500ms) */ 146 1.2 itojun __P((void)); 147 1.2 itojun void (*pr_drain) /* flush any excess space possible */ 148 1.2 itojun __P((void)); 149 1.2 itojun int (*pr_sysctl) /* sysctl for protocol */ 150 1.2 itojun __P((int *, u_int, void *, size_t *, void *, size_t)); 151 1.2 itojun }; 152 1.2 itojun 153 1.3.2.3 bouyer extern struct ip6protosw inet6sw[]; 154 1.2 itojun 155 1.2 itojun #endif /* !_NETINET6_IP6PROTOSW_H_ */ 156
Indexes created Thu Oct 02 07:10:07 GMT 2025