/* $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