diff options
Diffstat (limited to 'freebsd/sys/netinet/ip_encap.h')
| -rw-r--r-- | freebsd/sys/netinet/ip_encap.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/freebsd/sys/netinet/ip_encap.h b/freebsd/sys/netinet/ip_encap.h new file mode 100644 index 00000000..44dd1a0d --- /dev/null +++ b/freebsd/sys/netinet/ip_encap.h @@ -0,0 +1,64 @@ +/* $FreeBSD$ */ +/* $KAME: ip_encap.h,v 1.7 2000/03/25 07:23:37 sumikawa 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. + */ + +#ifndef _NETINET_IP_ENCAP_HH_ +#define _NETINET_IP_ENCAP_HH_ + +#ifdef _KERNEL + +struct encaptab { + LIST_ENTRY(encaptab) chain; + int af; + int proto; /* -1: don't care, I'll check myself */ + struct sockaddr_storage src; /* my addr */ + struct sockaddr_storage srcmask; + struct sockaddr_storage dst; /* remote addr */ + struct sockaddr_storage dstmask; + int (*func)(const struct mbuf *, int, int, void *); + const struct protosw *psw; /* only pr_input will be used */ + void *arg; /* passed via m->m_pkthdr.aux */ +}; + +void encap_init(void); +void encap4_input(struct mbuf *, int); +int encap6_input(struct mbuf **, int *, int); +const struct encaptab *encap_attach(int, int, const struct sockaddr *, + const struct sockaddr *, const struct sockaddr *, + const struct sockaddr *, const struct protosw *, void *); +const struct encaptab *encap_attach_func(int, int, + int (*)(const struct mbuf *, int, int, void *), + const struct protosw *, void *); +int encap_detach(const struct encaptab *); +void *encap_getarg(struct mbuf *); +#endif + +#endif /*_NETINET_IP_ENCAP_HH_*/ |