/* $Id: dhcp6.h 82968 2020-02-04 10:35:17Z vboxsync $ */
/** @file
 * NAT Network - DHCPv6 protocol definitions.
 */

/*
 * Copyright (C) 2013-2020 Oracle Corporation
 *
 * This file is part of VirtualBox Open Source Edition (OSE), as
 * available from http://www.virtualbox.org. This file is free software;
 * you can redistribute it and/or modify it under the terms of the GNU
 * General Public License (GPL) as published by the Free Software
 * Foundation, in version 2 as it comes in the "COPYING" file of the
 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
 */

#ifndef VBOX_INCLUDED_SRC_NAT_dhcp6_h
#define VBOX_INCLUDED_SRC_NAT_dhcp6_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif

/* UDP ports */
#define DHCP6_CLIENT_PORT       546
#define DHCP6_SERVER_PORT       547

/* Message types */
#define DHCP6_REPLY                     7
#define DHCP6_INFORMATION_REQUEST       11
#define DHCP6_RELAY_FORW                12
#define DHCP6_RELAY_REPLY               13

/* DUID types */
#define DHCP6_DUID_LLT                  1
#define DHCP6_DUID_EN                   2
#define DHCP6_DUID_LL                   3

/* Hardware type for DUID-LLT and DUID-LL */
#define ARES_HRD_ETHERNET               1 /* RFC 826*/

/* Options */
#define DHCP6_OPTION_CLIENTID           1
#define DHCP6_OPTION_SERVERID           2
#define DHCP6_OPTION_ORO                6
#define DHCP6_OPTION_ELAPSED_TIME       8
#define DHCP6_OPTION_STATUS_CODE        13
#define DHCP6_OPTION_DNS_SERVERS        23 /* RFC 3646 */
#define DHCP6_OPTION_DOMAIN_LIST        24 /* RFC 3646 */

#endif /* !VBOX_INCLUDED_SRC_NAT_dhcp6_h */