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/* Copyright (C) 2007-2021 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* 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
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author Victor Julien <victor@inliniac.net>
*/
#ifndef __DECODE_ETHERNET_H__
#define __DECODE_ETHERNET_H__
#define ETHERNET_HEADER_LEN 14
/* Cisco Fabric Path / DCE header length. */
#define ETHERNET_DCE_HEADER_LEN (ETHERNET_HEADER_LEN + 2)
/* Ethernet types -- taken from Snort and Libdnet */
#define ETHERNET_TYPE_PUP 0x0200 /* PUP protocol */
#define ETHERNET_TYPE_IP 0x0800
#define ETHERNET_TYPE_ARP 0x0806
#define ETHERNET_TYPE_BRIDGE 0x6558 /* transparent ethernet bridge (GRE) */
#define ETHERNET_TYPE_REVARP 0x8035
#define ETHERNET_TYPE_EAPOL 0x888e
#define ETHERNET_TYPE_IPV6 0x86dd
#define ETHERNET_TYPE_IPX 0x8137
#define ETHERNET_TYPE_PPPOE_DISC 0x8863 /* discovery stage */
#define ETHERNET_TYPE_PPPOE_SESS 0x8864 /* session stage */
#define ETHERNET_TYPE_8021AD 0x88a8
#define ETHERNET_TYPE_8021AH 0x88e7
#define ETHERNET_TYPE_8021Q 0x8100
#define ETHERNET_TYPE_LOOP 0x9000
#define ETHERNET_TYPE_8021QINQ 0x9100
#define ETHERNET_TYPE_ERSPAN 0x88BE
#define ETHERNET_TYPE_DCE 0x8903 /* Data center ethernet,
* Cisco Fabric Path */
#define ETHERNET_TYPE_NSH 0x894F
#define ETHERNET_TYPE_VNTAG 0x8926 /* 802.1Qbh */
typedef struct EthernetHdr_ {
uint8_t eth_dst[6];
uint8_t eth_src[6];
uint16_t eth_type;
} __attribute__((__packed__)) EthernetHdr;
void DecodeEthernetRegisterTests(void);
#endif /* __DECODE_ETHERNET_H__ */
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