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001: /*
002:  * INET         An implementation of the TCP/IP protocol suite for the LINUX
003:  *              operating system.  INET is implemented using the  BSD Socket
004:  *              interface as the means of communication with the user level.
005:  *
006:  *              Global definitions for the Ethernet IEEE 802.3 interface.
007:  *
008:  * Version:     @(#)if_ether.h  1.0.1a  02/08/94
009:  *
010:  * Author:      Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
011:  *              Donald Becker, <becker@super.org>
012:  *              Alan Cox, <alan@lxorguk.ukuu.org.uk>
013:  *              Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
014:  *
015:  *              This program is free software; you can redistribute it and/or
016:  *              modify it under the terms of the GNU General Public License
017:  *              as published by the Free Software Foundation; either version
018:  *              2 of the License, or (at your option) any later version.
019:  */
020: 
021: #ifndef _LINUX_IF_ETHER_H
022: #define _LINUX_IF_ETHER_H
023: 
024: #include <linux/types.h>
025: 
026: /*
027:  *      IEEE 802.3 Ethernet magic constants.  The frame sizes omit the preamble
028:  *      and FCS/CRC (frame check sequence).
029:  */
030: 
031: #define ETH_ALEN        6               /* Octets in one ethernet addr   */
032: #define ETH_HLEN        14              /* Total octets in header.       */
033: #define ETH_ZLEN        60              /* Min. octets in frame sans FCS */
034: #define ETH_DATA_LEN    1500            /* Max. octets in payload        */
035: #define ETH_FRAME_LEN   1514            /* Max. octets in frame sans FCS */
036: #define ETH_FCS_LEN     4               /* Octets in the FCS             */
037: 
038: /*
039:  *      These are the defined Ethernet Protocol ID's.
040:  */
041: 
042: #define ETH_P_LOOP      0x0060          /* Ethernet Loopback packet     */
043: #define ETH_P_PUP       0x0200          /* Xerox PUP packet             */
044: #define ETH_P_PUPAT     0x0201          /* Xerox PUP Addr Trans packet  */
045: #define ETH_P_IP        0x0800          /* Internet Protocol packet     */
046: #define ETH_P_X25       0x0805          /* CCITT X.25                   */
047: #define ETH_P_ARP       0x0806          /* Address Resolution packet    */
048: #define ETH_P_BPQ       0x08FF          /* G8BPQ AX.25 Ethernet Packet  [ NOT AN OFFICIALLY REGISTERED ID ] */
049: #define ETH_P_IEEEPUP   0x0a00          /* Xerox IEEE802.3 PUP packet */
050: #define ETH_P_IEEEPUPAT 0x0a01          /* Xerox IEEE802.3 PUP Addr Trans packet */
051: #define ETH_P_DEC       0x6000          /* DEC Assigned proto           */
052: #define ETH_P_DNA_DL    0x6001          /* DEC DNA Dump/Load            */
053: #define ETH_P_DNA_RC    0x6002          /* DEC DNA Remote Console       */
054: #define ETH_P_DNA_RT    0x6003          /* DEC DNA Routing              */
055: #define ETH_P_LAT       0x6004          /* DEC LAT                      */
056: #define ETH_P_DIAG      0x6005          /* DEC Diagnostics              */
057: #define ETH_P_CUST      0x6006          /* DEC Customer use             */
058: #define ETH_P_SCA       0x6007          /* DEC Systems Comms Arch       */
059: #define ETH_P_TEB       0x6558          /* Trans Ether Bridging         */
060: #define ETH_P_RARP      0x8035          /* Reverse Addr Res packet      */
061: #define ETH_P_ATALK     0x809B          /* Appletalk DDP                */
062: #define ETH_P_AARP      0x80F3          /* Appletalk AARP               */
063: #define ETH_P_8021Q     0x8100          /* 802.1Q VLAN Extended Header  */
064: #define ETH_P_IPX       0x8137          /* IPX over DIX                 */
065: #define ETH_P_IPV6      0x86DD          /* IPv6 over bluebook           */
066: #define ETH_P_PAUSE     0x8808          /* IEEE Pause frames. See 802.3 31B */
067: #define ETH_P_SLOW      0x8809          /* Slow Protocol. See 802.3ad 43B */
068: #define ETH_P_WCCP      0x883E          /* Web-cache coordination protocol
069:                                          * defined in draft-wilson-wrec-wccp-v2-00.txt */
070: #define ETH_P_PPP_DISC  0x8863          /* PPPoE discovery messages     */
071: #define ETH_P_PPP_SES   0x8864          /* PPPoE session messages       */
072: #define ETH_P_MPLS_UC   0x8847          /* MPLS Unicast traffic         */
073: #define ETH_P_MPLS_MC   0x8848          /* MPLS Multicast traffic       */
074: #define ETH_P_ATMMPOA   0x884c          /* MultiProtocol Over ATM       */
075: #define ETH_P_LINK_CTL  0x886c          /* HPNA, wlan link local tunnel */
076: #define ETH_P_ATMFATE   0x8884          /* Frame-based ATM Transport
077:                                          * over Ethernet
078:                                          */
079: #define ETH_P_PAE       0x888E          /* Port Access Entity (IEEE 802.1X) */
080: #define ETH_P_AOE       0x88A2          /* ATA over Ethernet            */
081: #define ETH_P_8021AD    0x88A8          /* 802.1ad Service VLAN         */
082: #define ETH_P_TIPC      0x88CA          /* TIPC                         */
083: #define ETH_P_8021AH    0x88E7          /* 802.1ah Backbone Service Tag */
084: #define ETH_P_1588      0x88F7          /* IEEE 1588 Timesync */
085: #define ETH_P_FCOE      0x8906          /* Fibre Channel over Ethernet  */
086: #define ETH_P_TDLS      0x890D          /* TDLS */
087: #define ETH_P_FIP       0x8914          /* FCoE Initialization Protocol */
088: #define ETH_P_QINQ1     0x9100          /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
089: #define ETH_P_QINQ2     0x9200          /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
090: #define ETH_P_QINQ3     0x9300          /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
091: #define ETH_P_EDSA      0xDADA          /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
092: #define ETH_P_AF_IUCV   0xFBFB          /* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */
093: 
094: /*
095:  *      Non DIX types. Won't clash for 1500 types.
096:  */
097: 
098: #define ETH_P_802_3     0x0001          /* Dummy type for 802.3 frames  */
099: #define ETH_P_AX25      0x0002          /* Dummy protocol id for AX.25  */
100: #define ETH_P_ALL       0x0003          /* Every packet (be careful!!!) */
101: #define ETH_P_802_2     0x0004          /* 802.2 frames                 */
102: #define ETH_P_SNAP      0x0005          /* Internal only                */
103: #define ETH_P_DDCMP     0x0006          /* DEC DDCMP: Internal only     */
104: #define ETH_P_WAN_PPP   0x0007          /* Dummy type for WAN PPP frames*/
105: #define ETH_P_PPP_MP    0x0008          /* Dummy type for PPP MP frames */
106: #define ETH_P_LOCALTALK 0x0009          /* Localtalk pseudo type        */
107: #define ETH_P_CAN       0x000C          /* Controller Area Network      */
108: #define ETH_P_PPPTALK   0x0010          /* Dummy type for Atalk over PPP*/
109: #define ETH_P_TR_802_2  0x0011          /* 802.2 frames                 */
110: #define ETH_P_MOBITEX   0x0015          /* Mobitex (kaz@cafe.net)       */
111: #define ETH_P_CONTROL   0x0016          /* Card specific control frames */
112: #define ETH_P_IRDA      0x0017          /* Linux-IrDA                   */
113: #define ETH_P_ECONET    0x0018          /* Acorn Econet                 */
114: #define ETH_P_HDLC      0x0019          /* HDLC frames                  */
115: #define ETH_P_ARCNET    0x001A          /* 1A for ArcNet :-)            */
116: #define ETH_P_DSA       0x001B          /* Distributed Switch Arch.     */
117: #define ETH_P_TRAILER   0x001C          /* Trailer switch tagging       */
118: #define ETH_P_PHONET    0x00F5          /* Nokia Phonet frames          */
119: #define ETH_P_IEEE802154 0x00F6         /* IEEE802.15.4 frame           */
120: #define ETH_P_CAIF      0x00F7          /* ST-Ericsson CAIF protocol    */
121: 
122: /*
123:  *      This is an Ethernet frame header.
124:  */
125: 
126: struct ethhdr {
127:         unsigned char   h_dest[ETH_ALEN];       /* destination eth addr */
128:         unsigned char   h_source[ETH_ALEN];     /* source ether addr    */
129:         __be16          h_proto;                /* packet type ID field */
130: } __attribute__((packed));
131: 
132: 
133: #endif  /* _LINUX_IF_ETHER_H */
134: 

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