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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [net/] [bsd_tcpip/] [current/] [include/] [net/] [if_gif.h] - Rev 786
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//========================================================================== // // include/net/ip_gif.h // //========================================================================== // ####BSDCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // // Portions of this software may have been derived from FreeBSD // or other sources, and if so are covered by the appropriate copyright // and license included herein. // // Portions created by the Free Software Foundation are // Copyright (C) 2002 Free Software Foundation, Inc. // ------------------------------------------- // ####BSDCOPYRIGHTEND#### //========================================================================== /* $KAME: if_gif.h,v 1.28 2001/10/23 12:41:29 jinmei 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 - must be at the top */ struct sockaddr *gif_psrc; /* Physical src addr */ struct sockaddr *gif_pdst; /* Physical dst addr */ union { struct route gifscr_ro; /* xxx */ #ifdef INET6 #if defined(NEW_STRUCT_ROUTE) || defined(__NetBSD__) || defined(__OpenBSD__) || defined(__FreeBSD__) struct route gifscr_ro6; /* xxx */ #else struct route_in6 gifscr_ro6; /* xxx */ #endif #endif } gifsc_gifscr; const struct encaptab *encap_cookie4; const struct encaptab *encap_cookie6; #if defined(__FreeBSD__) && __FreeBSD__ >= 4 struct resource *r_unit; /* resource allocated for this unit */ #endif LIST_ENTRY(gif_softc) gif_list; /* all gif's are linked */ time_t rtcache_expire; /* expiration time of the cached route */ }; #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 int ngif; extern struct gif_softc *gif_softc; /* Prototypes */ void gifattach0 __P((struct gif_softc *)); #ifndef __OpenBSD__ void gif_input __P((struct mbuf *, int, struct ifnet *)); #endif int gif_output __P((struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *)); #if defined(__FreeBSD__) && __FreeBSD__ < 3 int gif_ioctl __P((struct ifnet *, int, caddr_t)); #else int gif_ioctl __P((struct ifnet *, u_long, caddr_t)); #endif int gif_set_tunnel __P((struct ifnet *, struct sockaddr *, struct sockaddr *)); void gif_delete_tunnel __P((struct ifnet *)); #ifdef __OpenBSD__ void gif_start __P((struct ifnet *)); #endif int gif_encapcheck __P((const struct mbuf *, int, int, void *)); #endif /* _NET_IF_GIF_H_ */