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/* $Id: if.h $ */
/** @file
* NAT - if_*.
*/
/*
* Copyright (C) 2006-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* 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, in version 3 of the
* License.
*
* 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, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
/*
* This code is based on:
*
* Copyright (c) 1995 Danny Gasparovski.
*
* Please read the file COPYRIGHT for the
* terms and conditions of the copyright.
*/
#ifndef _IF_H_
#define _IF_H_
#define IF_COMPRESS 0x01 /* We want compression */
#define IF_NOCOMPRESS 0x02 /* Do not do compression */
#define IF_AUTOCOMP 0x04 /* Autodetect (default) */
#define IF_NOCIDCOMP 0x08 /* CID compression */
#ifdef ETH_P_ARP
# undef ETH_P_ARP
#endif /* ETH_P_ARP*/
#define ETH_P_ARP 0x0806 /* Address Resolution packet */
#ifdef ETH_P_IP
# undef ETH_P_IP
#endif /* ETH_P_IP */
#define ETH_P_IP 0x0800 /* Internet Protocol packet */
#ifdef ETH_P_IPV6
# undef ETH_P_IPV6
#endif /* ETH_P_IPV6 */
#define ETH_P_IPV6 0x86DD /* IPv6 */
#endif
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