11ccea77eSThomas Gleixner /* SPDX-License-Identifier: GPL-2.0-or-later */ 22c8d7ca0SNoriaki TAKAMIYA /* 32c8d7ca0SNoriaki TAKAMIYA * Copyright (C)2003-2006 Helsinki University of Technology 42c8d7ca0SNoriaki TAKAMIYA * Copyright (C)2003-2006 USAGI/WIDE Project 52c8d7ca0SNoriaki TAKAMIYA */ 62c8d7ca0SNoriaki TAKAMIYA /* 72c8d7ca0SNoriaki TAKAMIYA * Authors: 82c8d7ca0SNoriaki TAKAMIYA * Noriaki TAKAMIYA @USAGI 92c8d7ca0SNoriaki TAKAMIYA * Masahide NAKAMURA @USAGI 102c8d7ca0SNoriaki TAKAMIYA * YOSHIFUJI Hideaki @USAGI 112c8d7ca0SNoriaki TAKAMIYA */ 122c8d7ca0SNoriaki TAKAMIYA #ifndef _NET_MIP6_H 132c8d7ca0SNoriaki TAKAMIYA #define _NET_MIP6_H 142c8d7ca0SNoriaki TAKAMIYA 157be96f76SMasahide NAKAMURA #include <linux/skbuff.h> 167be96f76SMasahide NAKAMURA #include <net/sock.h> 177be96f76SMasahide NAKAMURA 182b741653SMasahide NAKAMURA /* 192b741653SMasahide NAKAMURA * Mobility Header 202b741653SMasahide NAKAMURA */ 212b741653SMasahide NAKAMURA struct ip6_mh { 222b741653SMasahide NAKAMURA __u8 ip6mh_proto; 232b741653SMasahide NAKAMURA __u8 ip6mh_hdrlen; 242b741653SMasahide NAKAMURA __u8 ip6mh_type; 252b741653SMasahide NAKAMURA __u8 ip6mh_reserved; 262b741653SMasahide NAKAMURA __u16 ip6mh_cksum; 272b741653SMasahide NAKAMURA /* Followed by type specific messages */ 282e83abdcSGustavo A. R. Silva __u8 data[]; 29bc10502dSEric Dumazet } __packed; 302b741653SMasahide NAKAMURA 312b741653SMasahide NAKAMURA #define IP6_MH_TYPE_BRR 0 /* Binding Refresh Request */ 322b741653SMasahide NAKAMURA #define IP6_MH_TYPE_HOTI 1 /* HOTI Message */ 332b741653SMasahide NAKAMURA #define IP6_MH_TYPE_COTI 2 /* COTI Message */ 342b741653SMasahide NAKAMURA #define IP6_MH_TYPE_HOT 3 /* HOT Message */ 352b741653SMasahide NAKAMURA #define IP6_MH_TYPE_COT 4 /* COT Message */ 362b741653SMasahide NAKAMURA #define IP6_MH_TYPE_BU 5 /* Binding Update */ 372b741653SMasahide NAKAMURA #define IP6_MH_TYPE_BACK 6 /* Binding ACK */ 382b741653SMasahide NAKAMURA #define IP6_MH_TYPE_BERROR 7 /* Binding Error */ 392b741653SMasahide NAKAMURA #define IP6_MH_TYPE_MAX IP6_MH_TYPE_BERROR 402b741653SMasahide NAKAMURA 412c8d7ca0SNoriaki TAKAMIYA #endif 42