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in6_gif.h revision 1.4.6.2 
      1  1.4.6.2  nathanw /*	$NetBSD: in6_gif.h,v 1.4.6.2 2002/01/08 00:34:17 nathanw Exp $	*/
      2  1.4.6.1  nathanw /*	$KAME: in6_gif.h,v 1.7 2001/07/26 06:53:16 jinmei Exp $	*/
      3      1.3  thorpej 
      4      1.2   itojun /*
      5      1.2   itojun  * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
      6      1.2   itojun  * All rights reserved.
      7      1.4   itojun  *
      8      1.2   itojun  * Redistribution and use in source and binary forms, with or without
      9      1.2   itojun  * modification, are permitted provided that the following conditions
     10      1.2   itojun  * are met:
     11      1.2   itojun  * 1. Redistributions of source code must retain the above copyright
     12      1.2   itojun  *    notice, this list of conditions and the following disclaimer.
     13      1.2   itojun  * 2. Redistributions in binary form must reproduce the above copyright
     14      1.2   itojun  *    notice, this list of conditions and the following disclaimer in the
     15      1.2   itojun  *    documentation and/or other materials provided with the distribution.
     16      1.2   itojun  * 3. Neither the name of the project nor the names of its contributors
     17      1.2   itojun  *    may be used to endorse or promote products derived from this software
     18      1.2   itojun  *    without specific prior written permission.
     19      1.4   itojun  *
     20      1.2   itojun  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
     21      1.2   itojun  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     22      1.2   itojun  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     23      1.2   itojun  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
     24      1.2   itojun  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     25      1.2   itojun  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     26      1.2   itojun  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     27      1.2   itojun  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     28      1.2   itojun  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     29      1.2   itojun  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     30      1.2   itojun  * SUCH DAMAGE.
     31      1.2   itojun  */
     32      1.2   itojun 
     33      1.2   itojun #ifndef _NETINET6_IN6_GIF_H_
     34      1.2   itojun #define _NETINET6_IN6_GIF_H_
     35      1.2   itojun 
     36      1.2   itojun #define GIF_HLIM	30
     37  1.4.6.2  nathanw extern int	ip6_gif_hlim;		/* Hop limit for gif encap packet */
     38      1.2   itojun 
     39  1.4.6.1  nathanw struct gif_softc;
     40  1.4.6.2  nathanw struct sockaddr;
     41      1.2   itojun int in6_gif_input __P((struct mbuf **, int *, int));
     42  1.4.6.1  nathanw int in6_gif_output __P((struct ifnet *, int, struct mbuf *));
     43      1.4   itojun int gif_encapcheck6 __P((const struct mbuf *, int, int, void *));
     44  1.4.6.1  nathanw int in6_gif_attach __P((struct gif_softc *));
     45  1.4.6.1  nathanw int in6_gif_detach __P((struct gif_softc *));
     46  1.4.6.2  nathanw void in6_gif_ctlinput __P((int, struct sockaddr *, void *));
     47      1.2   itojun 
     48  1.4.6.1  nathanw #endif /* _NETINET6_IN6_GIF_H_ */
     49