/* $OpenBSD: if_gif.h,v 1.9 2003/12/03 14:51:05 markus Exp $ */ /* $KAME: if_gif.h,v 1.17 2000/09/11 11:36:41 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. */ /* * 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 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 */ #ifdef INET6 struct route_in6 gifscr_ro6; /* xxx */ #endif } gifsc_gifscr; int gif_flags; LIST_ENTRY(gif_softc) gif_list; /* list of all gifs */ }; #define gif_ro gifsc_gifscr.gifscr_ro #ifdef INET6 #define gif_ro6 gifsc_gifscr.gifscr_ro6 #endif #define GIF_MTU (1280) /* Default MTU */ #define GIF_MTU_MIN (1280) /* Minimum MTU */ #define GIF_MTU_MAX (8192) /* Maximum MTU */ extern LIST_HEAD(gif_softc_head, gif_softc) gif_softc_list; /* Prototypes */ int gif_output(struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *); int gif_ioctl(struct ifnet *, u_long, caddr_t); void gif_start(struct ifnet *); #endif /* _NET_IF_GIF_H_ */