1 /* $FreeBSD: src/sys/net/if_gif.h,v 1.2.2.5 2002/11/08 16:23:08 ume Exp $ */
2 /* $DragonFly: src/sys/net/gif/if_gif.h,v 1.2 2003/06/17 04:28:48 dillon Exp $ */
3 /* $KAME: if_gif.h,v 1.17 2000/09/11 11:36:41 sumikawa Exp $ */
6 * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
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
38 #ifndef _NET_IF_GIF_H_
39 #define _NET_IF_GIF_H_
42 #if defined(_KERNEL) && !defined(_LKM)
46 #include <netinet/in.h>
47 /* xxx sigh, why route have struct route instead of pointer? */
52 struct ifnet gif_if; /* common area - must be at the top */
53 struct sockaddr *gif_psrc; /* Physical src addr */
54 struct sockaddr *gif_pdst; /* Physical dst addr */
56 struct route gifscr_ro; /* xxx */
58 struct route_in6 gifscr_ro6; /* xxx */
62 const struct encaptab *encap_cookie4;
63 const struct encaptab *encap_cookie6;
64 struct resource *r_unit; /* resource allocated for this unit */
65 LIST_ENTRY(gif_softc) gif_list; /* all gif's are linked */
68 #define gif_ro gifsc_gifscr.gifscr_ro
70 #define gif_ro6 gifsc_gifscr.gifscr_ro6
73 #define GIF_MTU (1280) /* Default MTU */
74 #define GIF_MTU_MIN (1280) /* Minimum MTU */
75 #define GIF_MTU_MAX (8192) /* Maximum MTU */
78 void gifattach0 __P((struct gif_softc *));
79 void gif_input __P((struct mbuf *, int, struct ifnet *));
80 int gif_output __P((struct ifnet *, struct mbuf *,
81 struct sockaddr *, struct rtentry *));
82 int gif_ioctl __P((struct ifnet *, u_long, caddr_t));
83 int gif_set_tunnel __P((struct ifnet *, struct sockaddr *, struct sockaddr *));
84 void gif_delete_tunnel __P((struct ifnet *));
85 int gif_encapcheck __P((const struct mbuf *, int, int, void *));
87 #endif /* _NET_IF_GIF_H_ */