| 1 | /* $Id: if.h 98103 2023-01-17 14:15:46Z vboxsync $ */
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| 2 | /** @file
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| 3 | * NAT - if_*.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2023 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | /*
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| 29 | * This code is based on:
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| 30 | *
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| 31 | * Copyright (c) 1995 Danny Gasparovski.
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| 32 | *
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| 33 | * Please read the file COPYRIGHT for the
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| 34 | * terms and conditions of the copyright.
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| 35 | */
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| 36 |
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| 37 | #ifndef _IF_H_
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| 38 | #define _IF_H_
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| 39 |
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| 40 | #define IF_COMPRESS 0x01 /* We want compression */
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| 41 | #define IF_NOCOMPRESS 0x02 /* Do not do compression */
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| 42 | #define IF_AUTOCOMP 0x04 /* Autodetect (default) */
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| 43 | #define IF_NOCIDCOMP 0x08 /* CID compression */
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| 44 |
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| 45 |
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| 46 | #ifdef ETH_P_ARP
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| 47 | # undef ETH_P_ARP
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| 48 | #endif /* ETH_P_ARP*/
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| 49 | #define ETH_P_ARP 0x0806 /* Address Resolution packet */
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| 50 |
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| 51 | #ifdef ETH_P_IP
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| 52 | # undef ETH_P_IP
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| 53 | #endif /* ETH_P_IP */
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| 54 | #define ETH_P_IP 0x0800 /* Internet Protocol packet */
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| 55 |
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| 56 | #ifdef ETH_P_IPV6
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| 57 | # undef ETH_P_IPV6
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| 58 | #endif /* ETH_P_IPV6 */
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| 59 | #define ETH_P_IPV6 0x86DD /* IPv6 */
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| 60 |
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| 61 | #endif
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