1/*
2 * Copyright (C)2003-2006 Helsinki University of Technology
3 * Copyright (C)2003-2006 USAGI/WIDE Project
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, see <http://www.gnu.org/licenses/>.
17 */
18/*
19 * Authors:
20 * Noriaki TAKAMIYA @USAGI
21 * Masahide NAKAMURA @USAGI
22 * YOSHIFUJI Hideaki @USAGI
23 */
24#ifndef _NET_MIP6_H
25#define _NET_MIP6_H
26
27#include <linux/skbuff.h>
28#include <net/sock.h>
29
30/*
31 * Mobility Header
32 */
33struct ip6_mh {
34 __u8 ip6mh_proto;
35 __u8 ip6mh_hdrlen;
36 __u8 ip6mh_type;
37 __u8 ip6mh_reserved;
38 __u16 ip6mh_cksum;
39 /* Followed by type specific messages */
40 __u8 data[0];
41} __packed;
42
43#define IP6_MH_TYPE_BRR 0 /* Binding Refresh Request */
44#define IP6_MH_TYPE_HOTI 1 /* HOTI Message */
45#define IP6_MH_TYPE_COTI 2 /* COTI Message */
46#define IP6_MH_TYPE_HOT 3 /* HOT Message */
47#define IP6_MH_TYPE_COT 4 /* COT Message */
48#define IP6_MH_TYPE_BU 5 /* Binding Update */
49#define IP6_MH_TYPE_BACK 6 /* Binding ACK */
50#define IP6_MH_TYPE_BERROR 7 /* Binding Error */
51#define IP6_MH_TYPE_MAX IP6_MH_TYPE_BERROR
52
53#endif
54