1 /* $NetBSD: ip6protosw.h,v 1.4 1999/12/13 15:17:23 itojun Exp $ */ 2 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 */ 32 33 /* BSDI protosw.h,v 2.3 1996/10/11 16:02:40 pjd Exp */ 34 35 /*- 36 * Copyright (c) 1982, 1986, 1993 37 * The Regents of the University of California. All rights reserved. 38 * 39 * Redistribution and use in source and binary forms, with or without 40 * modification, are permitted provided that the following conditions 41 * are met: 42 * 1. Redistributions of source code must retain the above copyright 43 * notice, this list of conditions and the following disclaimer. 44 * 2. Redistributions in binary form must reproduce the above copyright 45 * notice, this list of conditions and the following disclaimer in the 46 * documentation and/or other materials provided with the distribution. 47 * 3. All advertising materials mentioning features or use of this software 48 * must display the following acknowledgement: 49 * This product includes software developed by the University of 50 * California, Berkeley and its contributors. 51 * 4. Neither the name of the University nor the names of its contributors 52 * may be used to endorse or promote products derived from this software 53 * without specific prior written permission. 54 * 55 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 56 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 57 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 58 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 59 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 60 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 61 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 62 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 63 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 64 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 65 * SUCH DAMAGE. 66 * 67 * @(#)protosw.h 8.1 (Berkeley) 6/2/93 68 */ 69 70 #ifndef _NETINET6_IP6PROTOSW_H_ 71 #define _NETINET6_IP6PROTOSW_H_ 72 73 /* 74 * Protocol switch table for IPv6. 75 * All other definitions should refer to sys/protosw.h 76 */ 77 78 struct mbuf; 79 struct sockaddr; 80 struct socket; 81 struct domain; 82 struct proc; 83 struct ip6_hdr; 84 #ifdef __FreeBSD__ 85 struct pr_usrreqs; 86 #endif 87 88 /* 89 * argument type for the last arg of pr_ctlinput(). 90 * should be consulted only with AF_INET6 family. 91 */ 92 struct ip6ctlparam { 93 struct mbuf *ip6c_m; /* start of mbuf chain */ 94 struct ip6_hdr *ip6c_ip6; /* ip6 header of target packet */ 95 int ip6c_off; /* offset of the target proto header */ 96 }; 97 98 struct ip6protosw { 99 #if (defined(__FreeBSD__) && __FreeBSD__ < 3) || defined(__OpenBSD__) 100 short pr_type; /* socket type used for */ 101 #else 102 int pr_type; /* socket type used for */ 103 #endif 104 struct domain *pr_domain; /* domain protocol a member of */ 105 short pr_protocol; /* protocol number */ 106 short pr_flags; /* see below */ 107 108 /* protocol-protocol hooks */ 109 int (*pr_input) /* input to protocol (from below) */ 110 __P((struct mbuf **, int *, int)); 111 #ifdef __bsdi__ 112 int (*pr_output)(); /* output to protocol (from above) */ 113 #else 114 int (*pr_output) /* output to protocol (from above) */ 115 __P((struct mbuf *, ...)); 116 #endif 117 void (*pr_ctlinput) /* control input (from below) */ 118 __P((int, struct sockaddr *, void *)); 119 int (*pr_ctloutput) /* control output (from above) */ 120 __P((int, struct socket *, int, int, struct mbuf **)); 121 122 /* user-protocol hook */ 123 #if !(defined(__FreeBSD__) && __FreeBSD__ < 3) && !defined(__bsdi__) 124 int (*pr_usrreq) /* user request: see list below */ 125 __P((struct socket *, int, struct mbuf *, 126 struct mbuf *, struct mbuf *, struct proc *)); 127 #else 128 int (*pr_usrreq) /* user request: see list below */ 129 __P((struct socket *, int, struct mbuf *, 130 struct mbuf *, struct mbuf *)); 131 #endif 132 133 /* utility hooks */ 134 void (*pr_init) /* initialization hook */ 135 __P((void)); 136 137 void (*pr_fasttimo) /* fast timeout (200ms) */ 138 __P((void)); 139 void (*pr_slowtimo) /* slow timeout (500ms) */ 140 __P((void)); 141 void (*pr_drain) /* flush any excess space possible */ 142 __P((void)); 143 #ifdef __FreeBSD__ 144 struct pr_usrreqs *pr_usrreqs; /* supersedes pr_usrreq() */ 145 #else 146 int (*pr_sysctl) /* sysctl for protocol */ 147 __P((int *, u_int, void *, size_t *, void *, size_t)); 148 #endif 149 }; 150 151 #endif /* !_NETINET6_IP6PROTOSW_H_ */ 152