1*c54f35caSApple OSS Distributions /* 2*c54f35caSApple OSS Distributions * Copyright (c) 2000-2012 Apple Inc. All rights reserved. 3*c54f35caSApple OSS Distributions * 4*c54f35caSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5*c54f35caSApple OSS Distributions * 6*c54f35caSApple OSS Distributions * This file contains Original Code and/or Modifications of Original Code 7*c54f35caSApple OSS Distributions * as defined in and that are subject to the Apple Public Source License 8*c54f35caSApple OSS Distributions * Version 2.0 (the 'License'). You may not use this file except in 9*c54f35caSApple OSS Distributions * compliance with the License. The rights granted to you under the License 10*c54f35caSApple OSS Distributions * may not be used to create, or enable the creation or redistribution of, 11*c54f35caSApple OSS Distributions * unlawful or unlicensed copies of an Apple operating system, or to 12*c54f35caSApple OSS Distributions * circumvent, violate, or enable the circumvention or violation of, any 13*c54f35caSApple OSS Distributions * terms of an Apple operating system software license agreement. 14*c54f35caSApple OSS Distributions * 15*c54f35caSApple OSS Distributions * Please obtain a copy of the License at 16*c54f35caSApple OSS Distributions * http://www.opensource.apple.com/apsl/ and read it before using this file. 17*c54f35caSApple OSS Distributions * 18*c54f35caSApple OSS Distributions * The Original Code and all software distributed under the License are 19*c54f35caSApple OSS Distributions * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20*c54f35caSApple OSS Distributions * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21*c54f35caSApple OSS Distributions * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22*c54f35caSApple OSS Distributions * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23*c54f35caSApple OSS Distributions * Please see the License for the specific language governing rights and 24*c54f35caSApple OSS Distributions * limitations under the License. 25*c54f35caSApple OSS Distributions * 26*c54f35caSApple OSS Distributions * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27*c54f35caSApple OSS Distributions */ 28*c54f35caSApple OSS Distributions /* $KAME: ip_encap.h,v 1.6 2000/03/06 04:34:21 itojun Exp $ */ 29*c54f35caSApple OSS Distributions 30*c54f35caSApple OSS Distributions /* 31*c54f35caSApple OSS Distributions * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 32*c54f35caSApple OSS Distributions * All rights reserved. 33*c54f35caSApple OSS Distributions * 34*c54f35caSApple OSS Distributions * Redistribution and use in source and binary forms, with or without 35*c54f35caSApple OSS Distributions * modification, are permitted provided that the following conditions 36*c54f35caSApple OSS Distributions * are met: 37*c54f35caSApple OSS Distributions * 1. Redistributions of source code must retain the above copyright 38*c54f35caSApple OSS Distributions * notice, this list of conditions and the following disclaimer. 39*c54f35caSApple OSS Distributions * 2. Redistributions in binary form must reproduce the above copyright 40*c54f35caSApple OSS Distributions * notice, this list of conditions and the following disclaimer in the 41*c54f35caSApple OSS Distributions * documentation and/or other materials provided with the distribution. 42*c54f35caSApple OSS Distributions * 3. Neither the name of the project nor the names of its contributors 43*c54f35caSApple OSS Distributions * may be used to endorse or promote products derived from this software 44*c54f35caSApple OSS Distributions * without specific prior written permission. 45*c54f35caSApple OSS Distributions * 46*c54f35caSApple OSS Distributions * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 47*c54f35caSApple OSS Distributions * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 48*c54f35caSApple OSS Distributions * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 49*c54f35caSApple OSS Distributions * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 50*c54f35caSApple OSS Distributions * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 51*c54f35caSApple OSS Distributions * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 52*c54f35caSApple OSS Distributions * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 53*c54f35caSApple OSS Distributions * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 54*c54f35caSApple OSS Distributions * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 55*c54f35caSApple OSS Distributions * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 56*c54f35caSApple OSS Distributions * SUCH DAMAGE. 57*c54f35caSApple OSS Distributions */ 58*c54f35caSApple OSS Distributions 59*c54f35caSApple OSS Distributions #ifndef _NETINET_IP_ENCAP_H_ 60*c54f35caSApple OSS Distributions #define _NETINET_IP_ENCAP_H_ 61*c54f35caSApple OSS Distributions #ifdef BSD_KERNEL_PRIVATE 62*c54f35caSApple OSS Distributions 63*c54f35caSApple OSS Distributions struct encaptab { 64*c54f35caSApple OSS Distributions LIST_ENTRY(encaptab) chain; 65*c54f35caSApple OSS Distributions int af; 66*c54f35caSApple OSS Distributions int proto; /* -1: don't care, I'll check myself */ 67*c54f35caSApple OSS Distributions struct sockaddr_storage src; /* my addr */ 68*c54f35caSApple OSS Distributions struct sockaddr_storage srcmask; 69*c54f35caSApple OSS Distributions struct sockaddr_storage dst; /* remote addr */ 70*c54f35caSApple OSS Distributions struct sockaddr_storage dstmask; 71*c54f35caSApple OSS Distributions int (*func)(const struct mbuf *, int, int, void *); 72*c54f35caSApple OSS Distributions const struct protosw *psw; /* only pr_input will be used */ 73*c54f35caSApple OSS Distributions void *arg; /* passed via m->m_pkthdr.aux */ 74*c54f35caSApple OSS Distributions }; 75*c54f35caSApple OSS Distributions 76*c54f35caSApple OSS Distributions struct protosw; 77*c54f35caSApple OSS Distributions struct ip6protosw; 78*c54f35caSApple OSS Distributions struct domain; 79*c54f35caSApple OSS Distributions 80*c54f35caSApple OSS Distributions __BEGIN_DECLS 81*c54f35caSApple OSS Distributions void encap4_input(struct mbuf *, int); 82*c54f35caSApple OSS Distributions int encap6_input(struct mbuf **, int *, int); 83*c54f35caSApple OSS Distributions const struct encaptab *encap_attach(int, int, const struct sockaddr *, 84*c54f35caSApple OSS Distributions const struct sockaddr *, const struct sockaddr *, 85*c54f35caSApple OSS Distributions const struct sockaddr *, const struct protosw *, void *); 86*c54f35caSApple OSS Distributions const struct encaptab *encap_attach_func(int, int, 87*c54f35caSApple OSS Distributions int (*)(const struct mbuf *, int, int, void *), 88*c54f35caSApple OSS Distributions const struct protosw *, void *); 89*c54f35caSApple OSS Distributions int encap_detach(const struct encaptab *); 90*c54f35caSApple OSS Distributions void *encap_getarg(struct mbuf *); 91*c54f35caSApple OSS Distributions __END_DECLS 92*c54f35caSApple OSS Distributions 93*c54f35caSApple OSS Distributions #endif /* BSD_KERNEL_PRIVATE */ 94*c54f35caSApple OSS Distributions #endif /*_NETINET_IP_ENCAP_H_*/ 95