drm: Remove no longer required iic code and dependencies
[dragonfly.git] / sys / netinet / in_gif.h
bloba5f081ff9a915ef8992f3c1a7b098bf35df47fcd
1 /* $FreeBSD: src/sys/netinet/in_gif.h,v 1.3.2.4 2002/11/08 16:57:13 ume Exp $ */
2 /* $DragonFly: src/sys/netinet/in_gif.h,v 1.5 2006/05/20 02:42:12 dillon Exp $ */
3 /* $KAME: in_gif.h,v 1.5 2000/04/14 08:36:02 itojun Exp $ */
5 /*
6 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
7 * All rights reserved.
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.
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.
34 #ifndef _NETINET_IN_GIF_H_
35 #define _NETINET_IN_GIF_H_
37 #define GIF_TTL 30
39 extern int ip_gif_ttl;
41 struct gif_softc;
42 struct mbuf;
43 struct ifnet;
45 int in_gif_input (struct mbuf **, int *, int);
46 int in_gif_output (struct ifnet *, int, struct mbuf *);
47 int gif_encapcheck4 (const struct mbuf *, int, int, void *);
48 int in_gif_attach (struct gif_softc *);
49 int in_gif_detach (struct gif_softc *);
51 #endif /*_NETINET_IN_GIF_H_*/