1*4882a593Smuzhiyun /****************************************************************************** 2*4882a593Smuzhiyun * 3*4882a593Smuzhiyun * Copyright(c) 2007 - 2017 Realtek Corporation. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or modify it 6*4882a593Smuzhiyun * under the terms of version 2 of the GNU General Public License as 7*4882a593Smuzhiyun * published by the Free Software Foundation. 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * This program is distributed in the hope that it will be useful, but WITHOUT 10*4882a593Smuzhiyun * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11*4882a593Smuzhiyun * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12*4882a593Smuzhiyun * more details. 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun *****************************************************************************/ 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #ifndef _LINUX_IF_ETHER_H 17*4882a593Smuzhiyun #define _LINUX_IF_ETHER_H 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun /* 20*4882a593Smuzhiyun * IEEE 802.3 Ethernet magic constants. The frame sizes omit the preamble 21*4882a593Smuzhiyun * and FCS/CRC (frame check sequence). 22*4882a593Smuzhiyun */ 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #define ETH_ALEN 6 /* Octets in one ethernet addr */ 25*4882a593Smuzhiyun #define ETH_HLEN 14 /* Total octets in header. */ 26*4882a593Smuzhiyun #define ETH_ZLEN 60 /* Min. octets in frame sans FCS */ 27*4882a593Smuzhiyun #define ETH_DATA_LEN 1500 /* Max. octets in payload */ 28*4882a593Smuzhiyun #define ETH_FRAME_LEN 1514 /* Max. octets in frame sans FCS */ 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun /* 31*4882a593Smuzhiyun * These are the defined Ethernet Protocol ID's. 32*4882a593Smuzhiyun */ 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun #define ETH_P_LOOP 0x0060 /* Ethernet Loopback packet */ 35*4882a593Smuzhiyun #define ETH_P_PUP 0x0200 /* Xerox PUP packet */ 36*4882a593Smuzhiyun #define ETH_P_PUPAT 0x0201 /* Xerox PUP Addr Trans packet */ 37*4882a593Smuzhiyun #define ETH_P_IP 0x0800 /* Internet Protocol packet */ 38*4882a593Smuzhiyun #define ETH_P_X25 0x0805 /* CCITT X.25 */ 39*4882a593Smuzhiyun #define ETH_P_ARP 0x0806 /* Address Resolution packet */ 40*4882a593Smuzhiyun #define ETH_P_BPQ 0x08FF /* G8BPQ AX.25 Ethernet Packet [ NOT AN OFFICIALLY REGISTERED ID ] */ 41*4882a593Smuzhiyun #define ETH_P_IEEEPUP 0x0a00 /* Xerox IEEE802.3 PUP packet */ 42*4882a593Smuzhiyun #define ETH_P_IEEEPUPAT 0x0a01 /* Xerox IEEE802.3 PUP Addr Trans packet */ 43*4882a593Smuzhiyun #define ETH_P_DEC 0x6000 /* DEC Assigned proto */ 44*4882a593Smuzhiyun #define ETH_P_DNA_DL 0x6001 /* DEC DNA Dump/Load */ 45*4882a593Smuzhiyun #define ETH_P_DNA_RC 0x6002 /* DEC DNA Remote Console */ 46*4882a593Smuzhiyun #define ETH_P_DNA_RT 0x6003 /* DEC DNA Routing */ 47*4882a593Smuzhiyun #define ETH_P_LAT 0x6004 /* DEC LAT */ 48*4882a593Smuzhiyun #define ETH_P_DIAG 0x6005 /* DEC Diagnostics */ 49*4882a593Smuzhiyun #define ETH_P_CUST 0x6006 /* DEC Customer use */ 50*4882a593Smuzhiyun #define ETH_P_SCA 0x6007 /* DEC Systems Comms Arch */ 51*4882a593Smuzhiyun #define ETH_P_RARP 0x8035 /* Reverse Addr Res packet */ 52*4882a593Smuzhiyun #define ETH_P_ATALK 0x809B /* Appletalk DDP */ 53*4882a593Smuzhiyun #define ETH_P_AARP 0x80F3 /* Appletalk AARP */ 54*4882a593Smuzhiyun #define ETH_P_8021Q 0x8100 /* 802.1Q VLAN Extended Header */ 55*4882a593Smuzhiyun #define ETH_P_IPX 0x8137 /* IPX over DIX */ 56*4882a593Smuzhiyun #define ETH_P_IPV6 0x86DD /* IPv6 over bluebook */ 57*4882a593Smuzhiyun #define ETH_P_PPP_DISC 0x8863 /* PPPoE discovery messages */ 58*4882a593Smuzhiyun #define ETH_P_PPP_SES 0x8864 /* PPPoE session messages */ 59*4882a593Smuzhiyun #define ETH_P_ATMMPOA 0x884c /* MultiProtocol Over ATM */ 60*4882a593Smuzhiyun #define ETH_P_ATMFATE 0x8884 /* Frame-based ATM Transport 61*4882a593Smuzhiyun * over Ethernet 62*4882a593Smuzhiyun */ 63*4882a593Smuzhiyun 64*4882a593Smuzhiyun /* 65*4882a593Smuzhiyun * Non DIX types. Won't clash for 1500 types. 66*4882a593Smuzhiyun */ 67*4882a593Smuzhiyun 68*4882a593Smuzhiyun #define ETH_P_802_3 0x0001 /* Dummy type for 802.3 frames */ 69*4882a593Smuzhiyun #define ETH_P_AX25 0x0002 /* Dummy protocol id for AX.25 */ 70*4882a593Smuzhiyun #define ETH_P_ALL 0x0003 /* Every packet (be careful!!!) */ 71*4882a593Smuzhiyun #define ETH_P_802_2 0x0004 /* 802.2 frames */ 72*4882a593Smuzhiyun #define ETH_P_SNAP 0x0005 /* Internal only */ 73*4882a593Smuzhiyun #define ETH_P_DDCMP 0x0006 /* DEC DDCMP: Internal only */ 74*4882a593Smuzhiyun #define ETH_P_WAN_PPP 0x0007 /* Dummy type for WAN PPP frames*/ 75*4882a593Smuzhiyun #define ETH_P_PPP_MP 0x0008 /* Dummy type for PPP MP frames */ 76*4882a593Smuzhiyun #define ETH_P_LOCALTALK 0x0009 /* Localtalk pseudo type */ 77*4882a593Smuzhiyun #define ETH_P_PPPTALK 0x0010 /* Dummy type for Atalk over PPP*/ 78*4882a593Smuzhiyun #define ETH_P_TR_802_2 0x0011 /* 802.2 frames */ 79*4882a593Smuzhiyun #define ETH_P_MOBITEX 0x0015 /* Mobitex (kaz@cafe.net) */ 80*4882a593Smuzhiyun #define ETH_P_CONTROL 0x0016 /* Card specific control frames */ 81*4882a593Smuzhiyun #define ETH_P_IRDA 0x0017 /* Linux-IrDA */ 82*4882a593Smuzhiyun #define ETH_P_ECONET 0x0018 /* Acorn Econet */ 83*4882a593Smuzhiyun 84*4882a593Smuzhiyun /* 85*4882a593Smuzhiyun * This is an Ethernet frame header. 86*4882a593Smuzhiyun */ 87*4882a593Smuzhiyun 88*4882a593Smuzhiyun struct ethhdr { 89*4882a593Smuzhiyun unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ 90*4882a593Smuzhiyun unsigned char h_source[ETH_ALEN]; /* source ether addr */ 91*4882a593Smuzhiyun unsigned short h_proto; /* packet type ID field */ 92*4882a593Smuzhiyun }; 93*4882a593Smuzhiyun 94*4882a593Smuzhiyun struct _vlan { 95*4882a593Smuzhiyun unsigned short h_vlan_TCI; /* Encapsulates priority and VLAN ID */ 96*4882a593Smuzhiyun unsigned short h_vlan_encapsulated_proto; 97*4882a593Smuzhiyun }; 98*4882a593Smuzhiyun 99*4882a593Smuzhiyun 100*4882a593Smuzhiyun 101*4882a593Smuzhiyun #define get_vlan_id(pvlan) ((ntohs((unsigned short)pvlan->h_vlan_TCI)) & 0xfff) 102*4882a593Smuzhiyun #define get_vlan_priority(pvlan) ((ntohs((unsigned short)pvlan->h_vlan_TCI))>>13) 103*4882a593Smuzhiyun #define get_vlan_encap_proto(pvlan) (ntohs((unsigned short)pvlan->h_vlan_encapsulated_proto)) 104*4882a593Smuzhiyun 105*4882a593Smuzhiyun 106*4882a593Smuzhiyun #endif /* _LINUX_IF_ETHER_H */ 107