162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Copyright (C)2003-2006 Helsinki University of Technology 462306a36Sopenharmony_ci * Copyright (C)2003-2006 USAGI/WIDE Project 562306a36Sopenharmony_ci */ 662306a36Sopenharmony_ci/* 762306a36Sopenharmony_ci * Authors: 862306a36Sopenharmony_ci * Noriaki TAKAMIYA @USAGI 962306a36Sopenharmony_ci * Masahide NAKAMURA @USAGI 1062306a36Sopenharmony_ci * YOSHIFUJI Hideaki @USAGI 1162306a36Sopenharmony_ci */ 1262306a36Sopenharmony_ci#ifndef _NET_MIP6_H 1362306a36Sopenharmony_ci#define _NET_MIP6_H 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ci#include <linux/skbuff.h> 1662306a36Sopenharmony_ci#include <net/sock.h> 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci/* 1962306a36Sopenharmony_ci * Mobility Header 2062306a36Sopenharmony_ci */ 2162306a36Sopenharmony_cistruct ip6_mh { 2262306a36Sopenharmony_ci __u8 ip6mh_proto; 2362306a36Sopenharmony_ci __u8 ip6mh_hdrlen; 2462306a36Sopenharmony_ci __u8 ip6mh_type; 2562306a36Sopenharmony_ci __u8 ip6mh_reserved; 2662306a36Sopenharmony_ci __u16 ip6mh_cksum; 2762306a36Sopenharmony_ci /* Followed by type specific messages */ 2862306a36Sopenharmony_ci __u8 data[]; 2962306a36Sopenharmony_ci} __packed; 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_ci#define IP6_MH_TYPE_BRR 0 /* Binding Refresh Request */ 3262306a36Sopenharmony_ci#define IP6_MH_TYPE_HOTI 1 /* HOTI Message */ 3362306a36Sopenharmony_ci#define IP6_MH_TYPE_COTI 2 /* COTI Message */ 3462306a36Sopenharmony_ci#define IP6_MH_TYPE_HOT 3 /* HOT Message */ 3562306a36Sopenharmony_ci#define IP6_MH_TYPE_COT 4 /* COT Message */ 3662306a36Sopenharmony_ci#define IP6_MH_TYPE_BU 5 /* Binding Update */ 3762306a36Sopenharmony_ci#define IP6_MH_TYPE_BACK 6 /* Binding ACK */ 3862306a36Sopenharmony_ci#define IP6_MH_TYPE_BERROR 7 /* Binding Error */ 3962306a36Sopenharmony_ci#define IP6_MH_TYPE_MAX IP6_MH_TYPE_BERROR 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_ci#endif 42