1 | /* $NetBSD: in6_gif.h,v 1.15 2016/07/04 04:22:47 knakahara Exp $ */ |
2 | /* $KAME: in6_gif.h,v 1.7 2001/07/26 06:53:16 jinmei Exp $ */ |
3 | |
4 | /* |
5 | * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. |
6 | * All rights reserved. |
7 | * |
8 | * Redistribution and use in source and binary forms, with or without |
9 | * modification, are permitted provided that the following conditions |
10 | * are met: |
11 | * 1. Redistributions of source code must retain the above copyright |
12 | * notice, this list of conditions and the following disclaimer. |
13 | * 2. Redistributions in binary form must reproduce the above copyright |
14 | * notice, this list of conditions and the following disclaimer in the |
15 | * documentation and/or other materials provided with the distribution. |
16 | * 3. Neither the name of the project nor the names of its contributors |
17 | * may be used to endorse or promote products derived from this software |
18 | * without specific prior written permission. |
19 | * |
20 | * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND |
21 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
22 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
23 | * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE |
24 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
25 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
26 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
27 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
28 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
29 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
30 | * SUCH DAMAGE. |
31 | */ |
32 | |
33 | #ifndef _NETINET6_IN6_GIF_H_ |
34 | #define _NETINET6_IN6_GIF_H_ |
35 | |
36 | #define GIF_HLIM 30 |
37 | extern int ip6_gif_hlim; /* Hop limit for gif encap packet */ |
38 | |
39 | struct gif_softc; |
40 | struct sockaddr; |
41 | int in6_gif_input(struct mbuf **, int *, int); |
42 | int in6_gif_output(struct ifnet *, int, struct mbuf *); |
43 | #ifdef GIF_ENCAPCHECK |
44 | int gif_encapcheck6(struct mbuf *, int, int, void *); |
45 | #endif |
46 | int in6_gif_attach(struct gif_softc *); |
47 | int in6_gif_detach(struct gif_softc *); |
48 | int in6_gif_pause(struct gif_softc *); |
49 | void *in6_gif_ctlinput(int, const struct sockaddr *, void *, void *); |
50 | |
51 | #endif /* !_NETINET6_IN6_GIF_H_ */ |
52 | |