mip6.h

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/*
 * Copyright (C)2003-2006 Helsinki University of Technology
 * Copyright (C)2003-2006 USAGI/WIDE Project
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
/*
 * Authors:
 *  Noriaki TAKAMIYA @USAGI
 *  Masahide NAKAMURA @USAGI
 *  YOSHIFUJI Hideaki @USAGI
 */
#ifndef _NET_MIP6_H
#define _NET_MIP6_H

#include <linux/skbuff.h>
#include <net/sock.h>

/*
 * Mobility Header
 */
struct ip6_mh {
    __u8    ip6mh_proto;
    __u8    ip6mh_hdrlen;
    __u8    ip6mh_type;
    __u8    ip6mh_reserved;
    __u16   ip6mh_cksum;
    /* Followed by type specific messages */
    __u8    data[0];
} __packed;

#define IP6_MH_TYPE_BRR     0   /* Binding Refresh Request */
#define IP6_MH_TYPE_HOTI    1   /* HOTI Message   */
#define IP6_MH_TYPE_COTI    2   /* COTI Message  */
#define IP6_MH_TYPE_HOT     3   /* HOT Message   */
#define IP6_MH_TYPE_COT     4   /* COT Message  */
#define IP6_MH_TYPE_BU      5   /* Binding Update */
#define IP6_MH_TYPE_BACK    6   /* Binding ACK */
#define IP6_MH_TYPE_BERROR  7   /* Binding Error */
#define IP6_MH_TYPE_MAX     IP6_MH_TYPE_BERROR

#endif