| /* $FreeBSD: src/sys/netinet6/ip6protosw.h,v 1.9 2002/04/19 04:46:23 suz Exp $ */ |
| /* $KAME: ip6protosw.h,v 1.25 2001/09/26 06:13:03 keiichi Exp $ */ |
| |
| /* |
| * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. Neither the name of the project nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| */ |
| |
| /* BSDI protosw.h,v 2.3 1996/10/11 16:02:40 pjd Exp */ |
| |
| /*- |
| * Copyright (c) 1982, 1986, 1993 |
| * The Regents of the University of California. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. All advertising materials mentioning features or use of this software |
| * must display the following acknowledgement: |
| * This product includes software developed by the University of |
| * California, Berkeley and its contributors. |
| * 4. Neither the name of the University nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * |
| * @(#)protosw.h 8.1 (Berkeley) 6/2/93 |
| */ |
| |
| #ifndef _NETINET6_IP6PROTOSW_H_ |
| #define _NETINET6_IP6PROTOSW_H_ |
| |
| /* |
| * For pfil_head structure. |
| */ |
| #include <net/pfil.h> |
| |
| /* |
| * Protocol switch table for IPv6. |
| * All other definitions should refer to sys/protosw.h |
| */ |
| |
| struct mbuf; |
| struct sockaddr; |
| struct socket; |
| struct domain; |
| struct thread; |
| struct ip6_hdr; |
| struct icmp6_hdr; |
| struct in6_addr; |
| struct pr_usrreqs; |
| |
| /* |
| * argument type for the last arg of pr_ctlinput(). |
| * should be consulted only with AF_INET6 family. |
| * |
| * IPv6 ICMP IPv6 [exthdrs] finalhdr paylaod |
| * ^ ^ ^ ^ |
| * | | ip6c_ip6 ip6c_off |
| * | ip6c_icmp6 |
| * ip6c_m |
| * |
| * ip6c_finaldst usually points to ip6c_ip6->ip6_dst. if the original |
| * (internal) packet carries a routing header, it may point the final |
| * dstination address in the routing header. |
| * |
| * ip6c_src: ip6c_ip6->ip6_src + scope info + flowlabel in ip6c_ip6 |
| * (beware of flowlabel, if you try to compare it against others) |
| * ip6c_dst: ip6c_finaldst + scope info |
| */ |
| struct ip6ctlparam { |
| struct mbuf *ip6c_m; /* start of mbuf chain */ |
| struct icmp6_hdr *ip6c_icmp6; /* icmp6 header of target packet */ |
| struct ip6_hdr *ip6c_ip6; /* ip6 header of target packet */ |
| int ip6c_off; /* offset of the target proto header */ |
| struct sockaddr_in6 *ip6c_src; /* srcaddr w/ additional info */ |
| struct sockaddr_in6 *ip6c_dst; /* (final) dstaddr w/ additional info */ |
| struct in6_addr *ip6c_finaldst; /* final destination address */ |
| void *ip6c_cmdarg; /* control command dependent data */ |
| u_int8_t ip6c_nxt; /* final next header field */ |
| }; |
| |
| struct ip6protosw { |
| short pr_type; /* socket type used for */ |
| struct domain *pr_domain; /* domain protocol a member of */ |
| short pr_protocol; /* protocol number */ |
| short pr_flags; /* see below */ |
| |
| /* protocol-protocol hooks */ |
| int (*pr_input) /* input to protocol (from below) */ |
| __P((struct mbuf **, int *, int)); |
| int (*pr_output) /* output to protocol (from above) */ |
| __P((struct mbuf *, ...)); |
| void (*pr_ctlinput) /* control input (from below) */ |
| __P((int, struct sockaddr *, void *)); |
| int (*pr_ctloutput) /* control output (from above) */ |
| __P((struct socket *, struct sockopt *)); |
| |
| /* user-protocol hook */ |
| int (*pr_usrreq) /* user request: see list below */ |
| __P((struct socket *, int, struct mbuf *, |
| struct mbuf *, struct mbuf *, struct thread *)); |
| |
| /* utility hooks */ |
| void (*pr_init) /* initialization hook */ |
| __P((void)); |
| |
| void (*pr_fasttimo) /* fast timeout (200ms) */ |
| __P((void)); |
| void (*pr_slowtimo) /* slow timeout (500ms) */ |
| __P((void)); |
| void (*pr_drain) /* flush any excess space possible */ |
| __P((void)); |
| struct pr_usrreqs *pr_usrreqs; /* supersedes pr_usrreq() */ |
| struct pfil_head pr_pfh; |
| }; |
| |
| #ifdef _KERNEL |
| extern struct ip6protosw inet6sw[]; |
| #endif |
| |
| #endif /* !_NETINET6_IP6PROTOSW_H_ */ |