1 /* $FreeBSD: src/sys/netinet6/in6_gif.h,v 1.2.2.3 2002/11/08 16:57:13 ume Exp $ */ 2 /* $DragonFly: src/sys/netinet6/in6_gif.h,v 1.4 2006/05/20 02:42:12 dillon Exp $ */ 3 /* $KAME: in6_gif.h,v 1.5 2000/04/14 08:36:03 itojun Exp $ */ 4 5 /* 6 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. Neither the name of the project nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #ifndef _NETINET6_IN6_GIF_H_ 35 #define _NETINET6_IN6_GIF_H_ 36 37 #define GIF_HLIM 30 38 39 #ifdef _KERNEL 40 41 struct mbuf; 42 struct ifnet; 43 struct gif_softc; 44 45 int in6_gif_input (struct mbuf **, int *, int); 46 int in6_gif_output (struct ifnet *, int, struct mbuf *); 47 int gif_encapcheck6 (const struct mbuf *, int, int, void *); 48 int in6_gif_attach (struct gif_softc *); 49 int in6_gif_detach (struct gif_softc *); 50 51 #endif 52 53 #endif /* _NETINET6_IN6_GIF_H_ */ 54