1139826Simp/*- 253541Sshin * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 353541Sshin * All rights reserved. 453541Sshin * 553541Sshin * Redistribution and use in source and binary forms, with or without 653541Sshin * modification, are permitted provided that the following conditions 753541Sshin * are met: 853541Sshin * 1. Redistributions of source code must retain the above copyright 953541Sshin * notice, this list of conditions and the following disclaimer. 1053541Sshin * 2. Redistributions in binary form must reproduce the above copyright 1153541Sshin * notice, this list of conditions and the following disclaimer in the 1253541Sshin * documentation and/or other materials provided with the distribution. 1353541Sshin * 3. Neither the name of the project nor the names of its contributors 1453541Sshin * may be used to endorse or promote products derived from this software 1553541Sshin * without specific prior written permission. 1653541Sshin * 1753541Sshin * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 1853541Sshin * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1953541Sshin * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2053541Sshin * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 2153541Sshin * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2253541Sshin * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2353541Sshin * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2453541Sshin * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2553541Sshin * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2653541Sshin * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2753541Sshin * SUCH DAMAGE. 2853541Sshin * 29174510Sobrien * $KAME: ip6protosw.h,v 1.25 2001/09/26 06:13:03 keiichi Exp $ 3053541Sshin */ 3153541Sshin 3253541Sshin/*- 3353541Sshin * Copyright (c) 1982, 1986, 1993 3453541Sshin * The Regents of the University of California. All rights reserved. 3553541Sshin * 3653541Sshin * Redistribution and use in source and binary forms, with or without 3753541Sshin * modification, are permitted provided that the following conditions 3853541Sshin * are met: 3953541Sshin * 1. Redistributions of source code must retain the above copyright 4053541Sshin * notice, this list of conditions and the following disclaimer. 4153541Sshin * 2. Redistributions in binary form must reproduce the above copyright 4253541Sshin * notice, this list of conditions and the following disclaimer in the 4353541Sshin * documentation and/or other materials provided with the distribution. 4453541Sshin * 4. Neither the name of the University nor the names of its contributors 4553541Sshin * may be used to endorse or promote products derived from this software 4653541Sshin * without specific prior written permission. 4753541Sshin * 4853541Sshin * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 4953541Sshin * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 5053541Sshin * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 5153541Sshin * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 5253541Sshin * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 5353541Sshin * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 5453541Sshin * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 5553541Sshin * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 5653541Sshin * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 5753541Sshin * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 5853541Sshin * SUCH DAMAGE. 5953541Sshin * 6053541Sshin * @(#)protosw.h 8.1 (Berkeley) 6/2/93 61174510Sobrien * BSDI protosw.h,v 2.3 1996/10/11 16:02:40 pjd Exp 62174510Sobrien * $FreeBSD$ 6353541Sshin */ 6453541Sshin 6553541Sshin#ifndef _NETINET6_IP6PROTOSW_H_ 6653541Sshin#define _NETINET6_IP6PROTOSW_H_ 6753541Sshin 6853541Sshin/* 6953541Sshin * Protocol switch table for IPv6. 7053541Sshin * All other definitions should refer to sys/protosw.h 7153541Sshin */ 7253541Sshin 7362587Sitojunstruct mbuf; 7462587Sitojunstruct sockaddr; 7562587Sitojunstruct socket; 7662587Sitojunstruct domain; 7783366Sjulianstruct thread; 7862587Sitojunstruct ip6_hdr; 7978064Sumestruct icmp6_hdr; 8078064Sumestruct in6_addr; 8162587Sitojunstruct pr_usrreqs; 8253541Sshin 8353541Sshin/* 8453541Sshin * argument type for the last arg of pr_ctlinput(). 8553541Sshin * should be consulted only with AF_INET6 family. 8678064Sume * 87120913Sume * IPv6 ICMP IPv6 [exthdrs] finalhdr payload 8878064Sume * ^ ^ ^ ^ 8978064Sume * | | ip6c_ip6 ip6c_off 9078064Sume * | ip6c_icmp6 9178064Sume * ip6c_m 9278064Sume * 9378064Sume * ip6c_finaldst usually points to ip6c_ip6->ip6_dst. if the original 9478064Sume * (internal) packet carries a routing header, it may point the final 9578064Sume * dstination address in the routing header. 9678064Sume * 9778064Sume * ip6c_src: ip6c_ip6->ip6_src + scope info + flowlabel in ip6c_ip6 9878064Sume * (beware of flowlabel, if you try to compare it against others) 9978064Sume * ip6c_dst: ip6c_finaldst + scope info 10053541Sshin */ 10153541Sshinstruct ip6ctlparam { 10262587Sitojun struct mbuf *ip6c_m; /* start of mbuf chain */ 10378064Sume struct icmp6_hdr *ip6c_icmp6; /* icmp6 header of target packet */ 10462587Sitojun struct ip6_hdr *ip6c_ip6; /* ip6 header of target packet */ 10562587Sitojun int ip6c_off; /* offset of the target proto header */ 10678064Sume struct sockaddr_in6 *ip6c_src; /* srcaddr w/ additional info */ 10778064Sume struct sockaddr_in6 *ip6c_dst; /* (final) dstaddr w/ additional info */ 10878064Sume struct in6_addr *ip6c_finaldst; /* final destination address */ 10978064Sume void *ip6c_cmdarg; /* control command dependent data */ 11078064Sume u_int8_t ip6c_nxt; /* final next header field */ 11153541Sshin}; 11253541Sshin 11353541Sshinstruct ip6protosw { 11466586Sitojun short pr_type; /* socket type used for */ 11553541Sshin struct domain *pr_domain; /* domain protocol a member of */ 11653541Sshin short pr_protocol; /* protocol number */ 11753541Sshin short pr_flags; /* see below */ 11853541Sshin 11953541Sshin/* protocol-protocol hooks */ 12053541Sshin int (*pr_input) /* input to protocol (from below) */ 121244524Sdelphij (struct mbuf **, int *, int); 12253541Sshin int (*pr_output) /* output to protocol (from above) */ 123244524Sdelphij (struct mbuf *, ...); 12453541Sshin void (*pr_ctlinput) /* control input (from below) */ 125244524Sdelphij (int, struct sockaddr *, void *); 12653541Sshin int (*pr_ctloutput) /* control output (from above) */ 127244524Sdelphij (struct socket *, struct sockopt *); 12853541Sshin 12953541Sshin/* utility hooks */ 13053541Sshin void (*pr_init) /* initialization hook */ 131244524Sdelphij (void); 132193731Szec void (*pr_destroy) /* cleanup hook */ 133244524Sdelphij (void); 13453541Sshin 13553541Sshin void (*pr_fasttimo) /* fast timeout (200ms) */ 136244524Sdelphij (void); 13753541Sshin void (*pr_slowtimo) /* slow timeout (500ms) */ 138244524Sdelphij (void); 13953541Sshin void (*pr_drain) /* flush any excess space possible */ 140244524Sdelphij (void); 14153541Sshin struct pr_usrreqs *pr_usrreqs; /* supersedes pr_usrreq() */ 14253541Sshin}; 14353541Sshin 14492699Sdarrenr#ifdef _KERNEL 14592699Sdarrenrextern struct ip6protosw inet6sw[]; 14692699Sdarrenr#endif 14792699Sdarrenr 14853541Sshin#endif /* !_NETINET6_IP6PROTOSW_H_ */ 149