drivers/net/wireless/rockchip_wlan/rtl8188eu/include/ethernet.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2007 - 2011 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  *
  19  ******************************************************************************/
  20 /*! \file */
  21 #ifndef __INC_ETHERNET_H
  22 #define __INC_ETHERNET_H
  23
  24 #define ETHERNET_ADDRESS_LENGTH                         6               //!< Ethernet Address Length
  25 #define ETHERNET_HEADER_SIZE                            14              //!< Ethernet Header Length
  26 #define LLC_HEADER_SIZE                                         6               //!< LLC Header Length
  27 #define TYPE_LENGTH_FIELD_SIZE                          2               //!< Type/Length Size
  28 #define MINIMUM_ETHERNET_PACKET_SIZE            60              //!< Minimum Ethernet Packet Size
  29 #define MAXIMUM_ETHERNET_PACKET_SIZE            1514    //!< Maximum Ethernet Packet Size
  30
  31 #define RT_ETH_IS_MULTICAST(_pAddr)     ((((UCHAR *)(_pAddr))[0]&0x01)!=0)              //!< Is Multicast Address?
  32 #define RT_ETH_IS_BROADCAST(_pAddr)     (                                                                               \
  33                                                                                         ((UCHAR *)(_pAddr))[0]==0xff    &&              \
  34                                                                                         ((UCHAR *)(_pAddr))[1]==0xff    &&              \
  35                                                                                         ((UCHAR *)(_pAddr))[2]==0xff    &&              \
  36                                                                                         ((UCHAR *)(_pAddr))[3]==0xff    &&              \
  37                                                                                         ((UCHAR *)(_pAddr))[4]==0xff    &&              \
  38                                                                                         ((UCHAR *)(_pAddr))[5]==0xff            )       //!< Is Broadcast Address?
  39
  40
  41 #endif // #ifndef __INC_ETHERNET_H
  42