if_ether.h revision e87eaf040ab639e94ed0a58ff0eac68d1d38fb0a
130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * INET An implementation of the TCP/IP protocol suite for the LINUX 330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * operating system. INET is implemented using the BSD Socket 430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * interface as the means of communication with the user level. 530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Global definitions for the Ethernet IEEE 802.3 interface. 730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Version: @(#)if_ether.h 1.0.1a 02/08/94 930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 1030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Author: Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG> 1130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Donald Becker, <becker@super.org> 1230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Alan Cox, <alan@lxorguk.ukuu.org.uk> 1330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk> 1430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 1530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * This program is free software; you can redistribute it and/or 1630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * modify it under the terms of the GNU General Public License 1730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * as published by the Free Software Foundation; either version 1830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * 2 of the License, or (at your option) any later version. 1930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 2030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 2130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#ifndef _UAPI_LINUX_IF_ETHER_H 2230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define _UAPI_LINUX_IF_ETHER_H 2330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 2430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#include <linux/types.h> 2530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 2630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 2730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble 2830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * and FCS/CRC (frame check sequence). 2930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 3030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 3130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_ALEN 6 /* Octets in one ethernet addr */ 3230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_HLEN 14 /* Total octets in header. */ 3330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_ZLEN 60 /* Min. octets in frame sans FCS */ 3430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_DATA_LEN 1500 /* Max. octets in payload */ 3530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_FRAME_LEN 1514 /* Max. octets in frame sans FCS */ 3630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_FCS_LEN 4 /* Octets in the FCS */ 3730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 3830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 3930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * These are the defined Ethernet Protocol ID's. 4030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 4130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 4230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_LOOP 0x0060 /* Ethernet Loopback packet */ 4330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_PUP 0x0200 /* Xerox PUP packet */ 4430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_PUPAT 0x0201 /* Xerox PUP Addr Trans packet */ 4530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_IP 0x0800 /* Internet Protocol packet */ 4630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_X25 0x0805 /* CCITT X.25 */ 4730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_ARP 0x0806 /* Address Resolution packet */ 4830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_BPQ 0x08FF /* G8BPQ AX.25 Ethernet Packet [ NOT AN OFFICIALLY REGISTERED ID ] */ 4930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_IEEEPUP 0x0a00 /* Xerox IEEE802.3 PUP packet */ 5030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_IEEEPUPAT 0x0a01 /* Xerox IEEE802.3 PUP Addr Trans packet */ 5130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_BATMAN 0x4305 /* B.A.T.M.A.N.-Advanced packet [ NOT AN OFFICIALLY REGISTERED ID ] */ 5230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_DEC 0x6000 /* DEC Assigned proto */ 5330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_DNA_DL 0x6001 /* DEC DNA Dump/Load */ 5430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_DNA_RC 0x6002 /* DEC DNA Remote Console */ 5530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_DNA_RT 0x6003 /* DEC DNA Routing */ 5630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_LAT 0x6004 /* DEC LAT */ 5730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_DIAG 0x6005 /* DEC Diagnostics */ 5830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_CUST 0x6006 /* DEC Customer use */ 5930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_SCA 0x6007 /* DEC Systems Comms Arch */ 6030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_TEB 0x6558 /* Trans Ether Bridging */ 6130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_RARP 0x8035 /* Reverse Addr Res packet */ 6230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_ATALK 0x809B /* Appletalk DDP */ 6330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_AARP 0x80F3 /* Appletalk AARP */ 6430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_8021Q 0x8100 /* 802.1Q VLAN Extended Header */ 6530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_IPX 0x8137 /* IPX over DIX */ 6630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_IPV6 0x86DD /* IPv6 over bluebook */ 6730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_PAUSE 0x8808 /* IEEE Pause frames. See 802.3 31B */ 6830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_SLOW 0x8809 /* Slow Protocol. See 802.3ad 43B */ 6930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_WCCP 0x883E /* Web-cache coordination protocol 7030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * defined in draft-wilson-wrec-wccp-v2-00.txt */ 7130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_PPP_DISC 0x8863 /* PPPoE discovery messages */ 7230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_PPP_SES 0x8864 /* PPPoE session messages */ 7330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_MPLS_UC 0x8847 /* MPLS Unicast traffic */ 7430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_MPLS_MC 0x8848 /* MPLS Multicast traffic */ 7530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_ATMMPOA 0x884c /* MultiProtocol Over ATM */ 7630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_LINK_CTL 0x886c /* HPNA, wlan link local tunnel */ 7730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_ATMFATE 0x8884 /* Frame-based ATM Transport 7830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * over Ethernet 7930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 8030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ 8130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_AOE 0x88A2 /* ATA over Ethernet */ 8230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_8021AD 0x88A8 /* 802.1ad Service VLAN */ 8330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_802_EX1 0x88B5 /* 802.1 Local Experimental 1. */ 8430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_TIPC 0x88CA /* TIPC */ 8530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_8021AH 0x88E7 /* 802.1ah Backbone Service Tag */ 8630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_MVRP 0x88F5 /* 802.1Q MVRP */ 8730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_1588 0x88F7 /* IEEE 1588 Timesync */ 88e87eaf040ab639e94ed0a58ff0eac68d1d38fb0aEd Heyl#define ETH_P_PRP 0x88FB /* IEC 62439-3 PRP/HSRv0 */ 8930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_FCOE 0x8906 /* Fibre Channel over Ethernet */ 9030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_TDLS 0x890D /* TDLS */ 9130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_FIP 0x8914 /* FCoE Initialization Protocol */ 9230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_QINQ1 0x9100 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ 9330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_QINQ2 0x9200 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ 9430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_QINQ3 0x9300 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */ 9530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */ 9630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_AF_IUCV 0xFBFB /* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */ 9730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 9830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_802_3_MIN 0x0600 /* If the value in the ethernet type is less than this value 9930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * then the frame is Ethernet II. Else it is 802.3 */ 10030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 10130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 10230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * Non DIX types. Won't clash for 1500 types. 10330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 10430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 10530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_802_3 0x0001 /* Dummy type for 802.3 frames */ 10630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_AX25 0x0002 /* Dummy protocol id for AX.25 */ 10730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_ALL 0x0003 /* Every packet (be careful!!!) */ 10830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_802_2 0x0004 /* 802.2 frames */ 10930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_SNAP 0x0005 /* Internal only */ 11030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_DDCMP 0x0006 /* DEC DDCMP: Internal only */ 11130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_WAN_PPP 0x0007 /* Dummy type for WAN PPP frames*/ 11230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_PPP_MP 0x0008 /* Dummy type for PPP MP frames */ 11330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_LOCALTALK 0x0009 /* Localtalk pseudo type */ 11430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_CAN 0x000C /* CAN: Controller Area Network */ 11530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_CANFD 0x000D /* CANFD: CAN flexible data rate*/ 11630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_PPPTALK 0x0010 /* Dummy type for Atalk over PPP*/ 11730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_TR_802_2 0x0011 /* 802.2 frames */ 11830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_MOBITEX 0x0015 /* Mobitex (kaz@cafe.net) */ 11930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_CONTROL 0x0016 /* Card specific control frames */ 12030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_IRDA 0x0017 /* Linux-IrDA */ 12130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_ECONET 0x0018 /* Acorn Econet */ 12230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_HDLC 0x0019 /* HDLC frames */ 12330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_ARCNET 0x001A /* 1A for ArcNet :-) */ 12430692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_DSA 0x001B /* Distributed Switch Arch. */ 12530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_TRAILER 0x001C /* Trailer switch tagging */ 12630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_PHONET 0x00F5 /* Nokia Phonet frames */ 12730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_IEEE802154 0x00F6 /* IEEE802.15.4 frame */ 12830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#define ETH_P_CAIF 0x00F7 /* ST-Ericsson CAIF protocol */ 12930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 13030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng/* 13130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng * This is an Ethernet frame header. 13230692c65c4174412c90e79489e98ab85c1a7412fBen Cheng */ 13330692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 13430692c65c4174412c90e79489e98ab85c1a7412fBen Chengstruct ethhdr { 13530692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ 13630692c65c4174412c90e79489e98ab85c1a7412fBen Cheng unsigned char h_source[ETH_ALEN]; /* source ether addr */ 13730692c65c4174412c90e79489e98ab85c1a7412fBen Cheng __be16 h_proto; /* packet type ID field */ 13830692c65c4174412c90e79489e98ab85c1a7412fBen Cheng} __attribute__((packed)); 13930692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 14030692c65c4174412c90e79489e98ab85c1a7412fBen Cheng 14130692c65c4174412c90e79489e98ab85c1a7412fBen Cheng#endif /* _UAPI_LINUX_IF_ETHER_H */ 142