/* SPDX-License-Identifier: GPL-2.0-or-later *//* * Copyright (C)2003-2006 Helsinki University of Technology * Copyright (C)2003-2006 USAGI/WIDE Project *//* * 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[];} __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