| 1 |
27 |
unneback |
//==========================================================================
|
| 2 |
|
|
//
|
| 3 |
|
|
// include/netinet/ip_encap.h
|
| 4 |
|
|
//
|
| 5 |
|
|
//==========================================================================
|
| 6 |
|
|
//####BSDCOPYRIGHTBEGIN####
|
| 7 |
|
|
//
|
| 8 |
|
|
// -------------------------------------------
|
| 9 |
|
|
//
|
| 10 |
|
|
// Portions of this software may have been derived from OpenBSD,
|
| 11 |
|
|
// FreeBSD or other sources, and are covered by the appropriate
|
| 12 |
|
|
// copyright disclaimers included herein.
|
| 13 |
|
|
//
|
| 14 |
|
|
// Portions created by Red Hat are
|
| 15 |
|
|
// Copyright (C) 2002 Red Hat, Inc. All Rights Reserved.
|
| 16 |
|
|
//
|
| 17 |
|
|
// -------------------------------------------
|
| 18 |
|
|
//
|
| 19 |
|
|
//####BSDCOPYRIGHTEND####
|
| 20 |
|
|
//==========================================================================
|
| 21 |
|
|
|
| 22 |
|
|
/* $KAME: ip_encap.h,v 1.12 2001/09/04 08:43:18 itojun Exp $ */
|
| 23 |
|
|
|
| 24 |
|
|
/*
|
| 25 |
|
|
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
|
| 26 |
|
|
* All rights reserved.
|
| 27 |
|
|
*
|
| 28 |
|
|
* Redistribution and use in source and binary forms, with or without
|
| 29 |
|
|
* modification, are permitted provided that the following conditions
|
| 30 |
|
|
* are met:
|
| 31 |
|
|
* 1. Redistributions of source code must retain the above copyright
|
| 32 |
|
|
* notice, this list of conditions and the following disclaimer.
|
| 33 |
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
| 34 |
|
|
* notice, this list of conditions and the following disclaimer in the
|
| 35 |
|
|
* documentation and/or other materials provided with the distribution.
|
| 36 |
|
|
* 3. Neither the name of the project nor the names of its contributors
|
| 37 |
|
|
* may be used to endorse or promote products derived from this software
|
| 38 |
|
|
* without specific prior written permission.
|
| 39 |
|
|
*
|
| 40 |
|
|
* THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
|
| 41 |
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
| 42 |
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
| 43 |
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
|
| 44 |
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
| 45 |
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
| 46 |
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
| 47 |
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
| 48 |
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
| 49 |
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
| 50 |
|
|
* SUCH DAMAGE.
|
| 51 |
|
|
*/
|
| 52 |
|
|
|
| 53 |
|
|
#ifndef _NETINET_IP_ENCAP_H_
|
| 54 |
|
|
#define _NETINET_IP_ENCAP_H_
|
| 55 |
|
|
|
| 56 |
|
|
#ifdef _KERNEL
|
| 57 |
|
|
|
| 58 |
|
|
#ifndef RNF_NORMAL
|
| 59 |
|
|
#include <net/radix.h>
|
| 60 |
|
|
#endif
|
| 61 |
|
|
|
| 62 |
|
|
struct encaptab {
|
| 63 |
|
|
struct radix_node nodes[2];
|
| 64 |
|
|
LIST_ENTRY(encaptab) chain;
|
| 65 |
|
|
int af;
|
| 66 |
|
|
int proto; /* -1: don't care, I'll check myself */
|
| 67 |
|
|
struct sockaddr *addrpack; /* malloc'ed, for radix lookup */
|
| 68 |
|
|
struct sockaddr *maskpack; /* ditto */
|
| 69 |
|
|
struct sockaddr *src; /* my addr */
|
| 70 |
|
|
struct sockaddr *srcmask;
|
| 71 |
|
|
struct sockaddr *dst; /* remote addr */
|
| 72 |
|
|
struct sockaddr *dstmask;
|
| 73 |
|
|
int (*func) __P((const struct mbuf *, int, int, void *));
|
| 74 |
|
|
const struct protosw *psw; /* only pr_input will be used */
|
| 75 |
|
|
void *arg; /* passed via m->m_pkthdr.aux */
|
| 76 |
|
|
};
|
| 77 |
|
|
|
| 78 |
|
|
void encap_init __P((void));
|
| 79 |
|
|
#if (defined(__FreeBSD__) && __FreeBSD__ >= 4)
|
| 80 |
|
|
void encap4_input __P((struct mbuf *, int));
|
| 81 |
|
|
#else
|
| 82 |
|
|
void encap4_input __P((struct mbuf *, ...));
|
| 83 |
|
|
#endif /* (defined(__FreeBSD__) && __FreeBSD__ >= 4) */
|
| 84 |
|
|
int encap6_input __P((struct mbuf **, int *, int));
|
| 85 |
|
|
const struct encaptab *encap_attach __P((int, int, const struct sockaddr *,
|
| 86 |
|
|
const struct sockaddr *, const struct sockaddr *,
|
| 87 |
|
|
const struct sockaddr *, const struct protosw *, void *));
|
| 88 |
|
|
const struct encaptab *encap_attach_func __P((int, int,
|
| 89 |
|
|
int (*) __P((const struct mbuf *, int, int, void *)),
|
| 90 |
|
|
const struct protosw *, void *));
|
| 91 |
|
|
void encap6_ctlinput __P((int, struct sockaddr *, void *));
|
| 92 |
|
|
int encap_detach __P((const struct encaptab *));
|
| 93 |
|
|
void *encap_getarg __P((struct mbuf *));
|
| 94 |
|
|
#endif
|
| 95 |
|
|
|
| 96 |
|
|
#endif /*_NETINET_IP_ENCAP_H_*/
|
