| | 1 | /* $FreeBSD: src/sys/netinet6/ip6protosw.h,v 1.2.2.3 2001/07/03 11:01:54 ume Exp $ */ |
| | 2 | /* |
| | 3 | * Copyright (c) 2008-2009 Apple Inc. All rights reserved. |
| | 4 | * |
| | 5 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| | 6 | * |
| | 7 | * This file contains Original Code and/or Modifications of Original Code |
| | 8 | * as defined in and that are subject to the Apple Public Source License |
| | 9 | * Version 2.0 (the 'License'). You may not use this file except in |
| | 10 | * compliance with the License. The rights granted to you under the License |
| | 11 | * may not be used to create, or enable the creation or redistribution of, |
| | 12 | * unlawful or unlicensed copies of an Apple operating system, or to |
| | 13 | * circumvent, violate, or enable the circumvention or violation of, any |
| | 14 | * terms of an Apple operating system software license agreement. |
| | 15 | * |
| | 16 | * Please obtain a copy of the License at |
| | 17 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
| | 18 | * |
| | 19 | * The Original Code and all software distributed under the License are |
| | 20 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
| | 21 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| | 22 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
| | 23 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| | 24 | * Please see the License for the specific language governing rights and |
| | 25 | * limitations under the License. |
| | 26 | * |
| | 27 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| | 28 | */ |
| | 29 | |
| | 30 | /* $KAME: ip6protosw.h,v 1.22 2001/02/08 18:02:08 itojun Exp $ */ |
| | 31 | |
| | 32 | /* |
| | 33 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. |
| | 34 | * All rights reserved. |
| | 35 | * |
| | 36 | * Redistribution and use in source and binary forms, with or without |
| | 37 | * modification, are permitted provided that the following conditions |
| | 38 | * are met: |
| | 39 | * 1. Redistributions of source code must retain the above copyright |
| | 40 | * notice, this list of conditions and the following disclaimer. |
| | 41 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 42 | * notice, this list of conditions and the following disclaimer in the |
| | 43 | * documentation and/or other materials provided with the distribution. |
| | 44 | * 3. Neither the name of the project nor the names of its contributors |
| | 45 | * may be used to endorse or promote products derived from this software |
| | 46 | * without specific prior written permission. |
| | 47 | * |
| | 48 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
| | 49 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 50 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 51 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
| | 52 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 53 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 54 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 55 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 56 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 57 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 58 | * SUCH DAMAGE. |
| | 59 | * |
| | 60 | */ |
| | 61 | |
| | 62 | /* BSDI protosw.h,v 2.3 1996/10/11 16:02:40 pjd Exp */ |
| | 63 | |
| | 64 | /*- |
| | 65 | * Copyright (c) 1982, 1986, 1993 |
| | 66 | * The Regents of the University of California. All rights reserved. |
| | 67 | * |
| | 68 | * Redistribution and use in source and binary forms, with or without |
| | 69 | * modification, are permitted provided that the following conditions |
| | 70 | * are met: |
| | 71 | * 1. Redistributions of source code must retain the above copyright |
| | 72 | * notice, this list of conditions and the following disclaimer. |
| | 73 | * 2. Redistributions in binary form must reproduce the above copyright |
| | 74 | * notice, this list of conditions and the following disclaimer in the |
| | 75 | * documentation and/or other materials provided with the distribution. |
| | 76 | * 3. All advertising materials mentioning features or use of this software |
| | 77 | * must display the following acknowledgement: |
| | 78 | * This product includes software developed by the University of |
| | 79 | * California, Berkeley and its contributors. |
| | 80 | * 4. Neither the name of the University nor the names of its contributors |
| | 81 | * may be used to endorse or promote products derived from this software |
| | 82 | * without specific prior written permission. |
| | 83 | * |
| | 84 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| | 85 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| | 86 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| | 87 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| | 88 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| | 89 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| | 90 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| | 91 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| | 92 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| | 93 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| | 94 | * SUCH DAMAGE. |
| | 95 | * |
| | 96 | * @(#)protosw.h 8.1 (Berkeley) 6/2/93 |
| | 97 | */ |
| | 98 | |
| | 99 | #ifndef _NETINET6_IP6PROTOSW_H_ |
| | 100 | #define _NETINET6_IP6PROTOSW_H_ |
| | 101 | #include <sys/appleapiopts.h> |
| | 102 | |
| | 103 | #ifdef KERNEL_PRIVATE |
| | 104 | #include <kern/locks.h> |
| | 105 | |
| | 106 | /* |
| | 107 | * Protocol switch table for IPv6. |
| | 108 | * All other definitions should refer to sys/protosw.h |
| | 109 | */ |
| | 110 | |
| | 111 | struct mbuf; |
| | 112 | struct sockaddr; |
| | 113 | struct socket; |
| | 114 | struct domain; |
| | 115 | struct proc; |
| | 116 | struct ip6_hdr; |
| | 117 | struct icmp6_hdr; |
| | 118 | struct in6_addr; |
| | 119 | struct pr_usrreqs; |
| | 120 | |
| | 121 | /* |
| | 122 | * argument type for the last arg of pr_ctlinput(). |
| | 123 | * should be consulted only with AF_INET6 family. |
| | 124 | * |
| | 125 | * IPv6 ICMP IPv6 [exthdrs] finalhdr payload |
| | 126 | * ^ ^ ^ ^ |
| | 127 | * | | ip6c_ip6 ip6c_off |
| | 128 | * | ip6c_icmp6 |
| | 129 | * ip6c_m |
| | 130 | * |
| | 131 | * ip6c_finaldst usually points to ip6c_ip6->ip6_dst. if the original |
| | 132 | * (internal) packet carries a routing header, it may point the final |
| | 133 | * dstination address in the routing header. |
| | 134 | * |
| | 135 | * ip6c_src: ip6c_ip6->ip6_src + scope info + flowlabel in ip6c_ip6 |
| | 136 | * (beware of flowlabel, if you try to compare it against others) |
| | 137 | * ip6c_dst: ip6c_finaldst + scope info |
| | 138 | */ |
| | 139 | struct ip6ctlparam { |
| | 140 | struct mbuf *ip6c_m; /* start of mbuf chain */ |
| | 141 | struct icmp6_hdr *ip6c_icmp6; /* icmp6 header of target packet */ |
| | 142 | struct ip6_hdr *ip6c_ip6; /* ip6 header of target packet */ |
| | 143 | int ip6c_off; /* offset of the target proto header */ |
| | 144 | struct sockaddr_in6 *ip6c_src; /* srcaddr w/ additional info */ |
| | 145 | struct sockaddr_in6 *ip6c_dst; /* (final) dstaddr w/ additional info */ |
| | 146 | struct in6_addr *ip6c_finaldst; /* final destination address */ |
| | 147 | void *ip6c_cmdarg; /* control command dependent data */ |
| | 148 | u_int8_t ip6c_nxt; /* final next header field */ |
| | 149 | }; |
| | 150 | |
| | 151 | #ifdef __LP64__ // K64todo: might also make sense for the generic case |
| | 152 | #pragma pack(4) |
| | 153 | #endif |
| | 154 | struct ip6protosw { |
| | 155 | short pr_type; /* socket type used for */ |
| | 156 | struct domain *pr_domain; /* domain protocol a member of */ |
| | 157 | short pr_protocol; /* protocol number */ |
| | 158 | unsigned int pr_flags; /* see below */ |
| | 159 | /* protocol-protocol hooks */ |
| | 160 | int (*pr_input)(struct mbuf **, int *, int); |
| | 161 | /* input to protocol (from below) */ |
| | 162 | int (*pr_output)(struct mbuf *m, struct socket *so, |
| | 163 | struct sockaddr_in6 *, struct mbuf *); |
| | 164 | /* output to protocol (from above) */ |
| | 165 | void (*pr_ctlinput)(int, struct sockaddr *, void *); |
| | 166 | /* control input (from below) */ |
| | 167 | int (*pr_ctloutput)(struct socket *, struct sockopt *); |
| | 168 | /* control output (from above) */ |
| | 169 | /* user-protocol hook */ |
| | 170 | int (*pr_usrreq)(struct socket *, int, struct mbuf *, |
| | 171 | struct mbuf *, struct mbuf *, struct proc *); |
| | 172 | /* user request: see list below */ |
| | 173 | |
| | 174 | /* utility hooks */ |
| | 175 | void (*pr_init)(void); /* initialization hook */ |
| | 176 | #if __APPLE__ |
| | 177 | void (*pr_unused)(void); /* placeholder - fasttimo is removed */ |
| | 178 | #else |
| | 179 | void (*pr_fasttimo)(void); |
| | 180 | /* fast timeout (200ms) */ |
| | 181 | #endif |
| | 182 | void (*pr_slowtimo)(void); |
| | 183 | /* slow timeout (500ms) */ |
| | 184 | void (*pr_drain)(void); |
| | 185 | /* flush any excess space possible */ |
| | 186 | #ifdef __APPLE__ |
| | 187 | /* for compat. with IPv4 protosw */ |
| | 188 | int (*pr_sysctl)(void); /* sysctl for protocol */ |
| | 189 | #endif |
| | 190 | |
| | 191 | struct pr_usrreqs *pr_usrreqs; /* supersedes pr_usrreq() */ |
| | 192 | #ifdef __APPLE__ |
| | 193 | int (*pr_lock) (struct socket *so, int locktype, void *debug); /* lock function for protocol */ |
| | 194 | int (*pr_unlock) (struct socket *so, int locktype, void *debug); /* unlock for protocol */ |
| | 195 | #ifdef _KERN_LOCKS_H_ |
| | 196 | lck_mtx_t * (*pr_getlock) (struct socket *so, int locktype); /* unlock for protocol */ |
| | 197 | #else |
| | 198 | void * (*pr_getlock) (struct socket *so, int locktype); /* unlock for protocol */ |
| | 199 | #endif |
| | 200 | /* Filter hooks */ |
| | 201 | TAILQ_HEAD(pr6_sfilter, NFDescriptor) pr_sfilter; |
| | 202 | struct ip6protosw *pr_next; /* Chain for domain */ |
| | 203 | u_int32_t reserved[1]; |
| | 204 | #endif |
| | 205 | }; |
| | 206 | #ifdef __LP64__ // K64todo: might also make sense for the generic case |
| | 207 | #pragma pack() |
| | 208 | #endif |
| | 209 | |
| | 210 | #endif /* KERNEL_PRIVATE */ |
| | 211 | #endif /* _NETINET6_IP6PROTOSW_H_ */ |
projects / apple / xnu.git / blame_incremental