suricata
decode-ethernet.h
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/* Copyright (C) 2007-2021 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Victor Julien <victor@inliniac.net>
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*/
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#ifndef SURICATA_DECODE_ETHERNET_H
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#define SURICATA_DECODE_ETHERNET_H
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#define ETHERNET_HEADER_LEN 14
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/* Cisco Fabric Path / DCE header length. */
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#define ETHERNET_DCE_HEADER_LEN (ETHERNET_HEADER_LEN + 2)
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/* Ethernet types -- taken from Snort and Libdnet */
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#define ETHERNET_TYPE_PUP 0x0200
/* PUP protocol */
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#define ETHERNET_TYPE_IP 0x0800
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#define ETHERNET_TYPE_ARP 0x0806
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#define ETHERNET_TYPE_BRIDGE 0x6558
/* transparent ethernet bridge (GRE) */
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#define ETHERNET_TYPE_REVARP 0x8035
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#define ETHERNET_TYPE_EAPOL 0x888e
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#define ETHERNET_TYPE_IPV6 0x86dd
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#define ETHERNET_TYPE_IPX 0x8137
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#define ETHERNET_TYPE_PPPOE_DISC 0x8863
/* discovery stage */
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#define ETHERNET_TYPE_PPPOE_SESS 0x8864
/* session stage */
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#define ETHERNET_TYPE_8021AD 0x88a8
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#define ETHERNET_TYPE_8021AH 0x88e7
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#define ETHERNET_TYPE_8021Q 0x8100
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#define ETHERNET_TYPE_LOOP 0x9000
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#define ETHERNET_TYPE_8021QINQ 0x9100
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#define ETHERNET_TYPE_ERSPAN 0x88BE
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#define ETHERNET_TYPE_DCE 0x8903
/* Data center ethernet,
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* Cisco Fabric Path */
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#define ETHERNET_TYPE_NSH 0x894F
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#define ETHERNET_TYPE_VNTAG 0x8926
/* 802.1Qbh */
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typedef
struct
EthernetHdr_
{
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uint8_t
eth_dst
[6];
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uint8_t
eth_src
[6];
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uint16_t
eth_type
;
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}
__attribute__
((__packed__)) EthernetHdr;
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void
DecodeEthernetRegisterTests
(
void
);
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#endif
/* SURICATA_DECODE_ETHERNET_H */
__attribute__
struct EthernetHdr_ __attribute__((__packed__)) EthernetHdr
DNP3 link header.
Definition:
decode-vlan.c:103
EthernetHdr_::eth_type
uint16_t eth_type
Definition:
decode-ethernet.h:56
EthernetHdr_
Definition:
decode-ethernet.h:53
EthernetHdr_::eth_src
uint8_t eth_src[6]
Definition:
decode-ethernet.h:55
EthernetHdr_::eth_dst
uint8_t eth_dst[6]
Definition:
decode-ethernet.h:54
DecodeEthernetRegisterTests
void DecodeEthernetRegisterTests(void)
Registers Ethernet unit tests.
Definition:
decode-ethernet.c:176
src
decode-ethernet.h
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