drivers/staging/rtl8712/if_ether.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12  * more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along with
  15  * this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17  *
  18  * Modifications for inclusion into the Linux staging tree are
  19  * Copyright(c) 2010 Larry Finger. All rights reserved.
  20  *
  21  * Contact information:
  22  * WLAN FAE <wlanfae@realtek.com>
  23  * Larry Finger <Larry.Finger@lwfinger.net>
  24  *
  25  ******************************************************************************/
  26 /*
  27  * INET         An implementation of the TCP/IP protocol suite for the LINUX
  28  *              operating system.  INET is implemented using the  BSD Socket
  29  *              interface as the means of communication with the user level.
  30  *
  31  *              Global definitions for the Ethernet IEEE 802.3 interface.
  32  *
  33  * Version:     @(#)if_ether.h  1.0.1a  02/08/94
  34  *
  35  * Author:      Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  36  *              Donald Becker, <becker@super.org>
  37  *              Alan Cox, <alan@redhat.com>
  38  *              Steve Whitehouse, <gw7rrm@eeshack3.swan.ac.uk>
  39  *
  40  *              This program is free software; you can redistribute it and/or
  41  *              modify it under the terms of the GNU General Public License
  42  *              as published by the Free Software Foundation; either version
  43  *              2 of the License, or (at your option) any later version.
  44  */
  45
  46 #ifndef _LINUX_IF_ETHER_H
  47 #define _LINUX_IF_ETHER_H
  48
  49 /*
  50  *      IEEE 802.3 Ethernet magic constants.  The frame sizes omit the preamble
  51  *      and FCS/CRC (frame check sequence).
  52  */
  53
  54 #define ETH_ALEN        6               /* Octets in one ethernet addr   */
  55 #define ETH_HLEN        14              /* Total octets in header.       */
  56 #define ETH_ZLEN        60              /* Min. octets in frame sans FCS */
  57 #define ETH_DATA_LEN    1500            /* Max. octets in payload        */
  58 #define ETH_FRAME_LEN   1514            /* Max. octets in frame sans FCS */
  59
  60 /*
  61  *      These are the defined Ethernet Protocol ID's.
  62  */
  63
  64 #define ETH_P_LOOP      0x0060          /* Ethernet Loopback packet     */
  65 #define ETH_P_PUP       0x0200          /* Xerox PUP packet             */
  66 #define ETH_P_PUPAT     0x0201          /* Xerox PUP Addr Trans packet  */
  67 #define ETH_P_IP        0x0800          /* Internet Protocol packet     */
  68 #define ETH_P_X25       0x0805          /* CCITT X.25                   */
  69 #define ETH_P_ARP       0x0806          /* Address Resolution packet    */
  70 #define ETH_P_BPQ       0x08FF          /* G8BPQ AX.25 Ethernet Packet
  71                                          * [ NOT AN OFFICIAL ID ] */
  72 #define ETH_P_IEEEPUP   0x0a00          /* Xerox IEEE802.3 PUP packet */
  73 #define ETH_P_IEEEPUPAT 0x0a01          /* Xerox IEEE802.3 PUP Addr
  74                                          * Trans packet */
  75 #define ETH_P_DEC       0x6000          /* DEC Assigned proto           */
  76 #define ETH_P_DNA_DL    0x6001          /* DEC DNA Dump/Load            */
  77 #define ETH_P_DNA_RC    0x6002          /* DEC DNA Remote Console       */
  78 #define ETH_P_DNA_RT    0x6003          /* DEC DNA Routing              */
  79 #define ETH_P_LAT       0x6004          /* DEC LAT                      */
  80 #define ETH_P_DIAG      0x6005          /* DEC Diagnostics              */
  81 #define ETH_P_CUST      0x6006          /* DEC Customer use             */
  82 #define ETH_P_SCA       0x6007          /* DEC Systems Comms Arch       */
  83 #define ETH_P_RARP      0x8035          /* Reverse Addr Res packet      */
  84 #define ETH_P_ATALK     0x809B          /* Appletalk DDP                */
  85 #define ETH_P_AARP      0x80F3          /* Appletalk AARP               */
  86 #define ETH_P_8021Q     0x8100          /* 802.1Q VLAN Extended Header  */
  87 #define ETH_P_IPX       0x8137          /* IPX over DIX                 */
  88 #define ETH_P_IPV6      0x86DD          /* IPv6 over bluebook           */
  89 #define ETH_P_PPP_DISC  0x8863          /* PPPoE discovery messages     */
  90 #define ETH_P_PPP_SES   0x8864          /* PPPoE session messages       */
  91 #define ETH_P_ATMMPOA   0x884c          /* MultiProtocol Over ATM       */
  92 #define ETH_P_ATMFATE   0x8884          /* Frame-based ATM Transport
  93                                          * over Ethernet
  94                                          */
  95
  96 /*
  97  *      Non DIX types. Won't clash for 1500 types.
  98  */
  99
 100 #define ETH_P_802_3     0x0001          /* Dummy type for 802.3 frames  */
 101 #define ETH_P_AX25      0x0002          /* Dummy protocol id for AX.25  */
 102 #define ETH_P_ALL       0x0003          /* Every packet (be careful!!!) */
 103 #define ETH_P_802_2     0x0004          /* 802.2 frames                 */
 104 #define ETH_P_SNAP      0x0005          /* Internal only                */
 105 #define ETH_P_DDCMP     0x0006          /* DEC DDCMP: Internal only     */
 106 #define ETH_P_WAN_PPP   0x0007          /* Dummy type for WAN PPP frames*/
 107 #define ETH_P_PPP_MP    0x0008          /* Dummy type for PPP MP frames */
 108 #define ETH_P_LOCALTALK 0x0009          /* Localtalk pseudo type        */
 109 #define ETH_P_PPPTALK   0x0010          /* Dummy type for Atalk over PPP*/
 110 #define ETH_P_TR_802_2  0x0011i         /* 802.2 frames                 */
 111 #define ETH_P_MOBITEX   0x0015          /* Mobitex (kaz@cafe.net)       */
 112 #define ETH_P_CONTROL   0x0016          /* Card specific control frames */
 113 #define ETH_P_IRDA      0x0017          /* Linux-IrDA                   */
 114 #define ETH_P_ECONET    0x0018          /* Acorn Econet                 */
 115
 116 /*
 117  *      This is an Ethernet frame header.
 118  */
 119
 120 struct ethhdr {
 121         unsigned char   h_dest[ETH_ALEN];       /* destination eth addr */
 122         unsigned char   h_source[ETH_ALEN];     /* source ether addr    */
 123         unsigned short  h_proto;                /* packet type ID field */
 124 };
 125
 126 struct _vlan {
 127         unsigned short  h_vlan_TCI;     /* Encapsulates priority and VLAN ID*/
 128         unsigned short  h_vlan_encapsulated_proto;
 129 };
 130
 131
 132
 133 #define get_vlan_id(pvlan) ((ntohs((unsigned short)pvlan->h_vlan_TCI)) & 0xfff)
 134 #define get_vlan_priority(pvlan) ((ntohs((unsigned short)\
 135                                  pvlan->h_vlan_TCI)) >> 13)
 136 #define get_vlan_encap_proto(pvlan) (ntohs((unsigned short)\
 137                                     pvlan->h_vlan_encapsulated_proto))
 138
 139
 140 #endif  /* _LINUX_IF_ETHER_H */
 141