/* * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This Original Code and all software distributed under the License are * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* $KAME: if_gif.h,v 1.7 2000/02/22 14:01:46 itojun 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. */ /* * if_gif.h */ #ifndef _NET_IF_GIF_H_ #define _NET_IF_GIF_H_ #include <netinet/in.h> /* xxx sigh, why route have struct route instead of pointer? */ struct encaptab; struct gif_softc { struct ifnet gif_if; /* common area */ struct sockaddr *gif_psrc; /* Physical src addr */ struct sockaddr *gif_pdst; /* Physical dst addr */ union { struct route gifscr_ro; /* xxx */ #if INET6 struct route_in6 gifscr_ro6; /* xxx */ #endif } gifsc_gifscr; int gif_flags; const struct encaptab *encap_cookie; short gif_oflags; /* copy of ifp->if_flags */ }; #define gif_ro gifsc_gifscr.gifscr_ro #if INET6 #define gif_ro6 gifsc_gifscr.gifscr_ro6 #endif #define GIFF_INUSE 0x1 /* gif is in use */ #define GIF_MTU (1280) /* Default MTU */ #define GIF_MTU_MIN (1280) /* Minimum MTU */ #define GIF_MTU_MAX (8192) /* Maximum MTU */ #define GIF_TTL 30 #define GIF_HLIM 30 extern int ngif; extern struct gif_softc *gif; /* Prototypes */ void gif_input __P((struct mbuf *, int, struct ifnet *)); int gif_output __P((struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *)); int gif_ioctl __P((struct ifnet *, u_long, caddr_t)); #endif /* _NET_IF_GIF_H_ */