Annotation of sys/net/if_gif.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: if_gif.h,v 1.9 2003/12/03 14:51:05 markus Exp $ */
2: /* $KAME: if_gif.h,v 1.17 2000/09/11 11:36:41 sumikawa 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: /*
34: * if_gif.h
35: */
36:
37: #ifndef _NET_IF_GIF_H_
38: #define _NET_IF_GIF_H_
39:
40:
41: #include <netinet/in.h>
42: /* XXX sigh, why route have struct route instead of pointer? */
43:
44: struct gif_softc {
45: struct ifnet gif_if; /* common area */
46: struct sockaddr *gif_psrc; /* Physical src addr */
47: struct sockaddr *gif_pdst; /* Physical dst addr */
48: union {
49: struct route gifscr_ro; /* xxx */
50: #ifdef INET6
51: struct route_in6 gifscr_ro6; /* xxx */
52: #endif
53: } gifsc_gifscr;
54: int gif_flags;
55: LIST_ENTRY(gif_softc) gif_list; /* list of all gifs */
56: };
57:
58: #define gif_ro gifsc_gifscr.gifscr_ro
59: #ifdef INET6
60: #define gif_ro6 gifsc_gifscr.gifscr_ro6
61: #endif
62:
63: #define GIF_MTU (1280) /* Default MTU */
64: #define GIF_MTU_MIN (1280) /* Minimum MTU */
65: #define GIF_MTU_MAX (8192) /* Maximum MTU */
66:
67: extern LIST_HEAD(gif_softc_head, gif_softc) gif_softc_list;
68:
69: /* Prototypes */
70: int gif_output(struct ifnet *, struct mbuf *,
71: struct sockaddr *, struct rtentry *);
72: int gif_ioctl(struct ifnet *, u_long, caddr_t);
73: void gif_start(struct ifnet *);
74: #endif /* _NET_IF_GIF_H_ */
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