0,0 → 1,167 |
/*!\file netinet6/ip6proto.h |
* |
*/ |
|
/* $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_ */ |