/****************************************************************************** * * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License along with * this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA * * Modifications for inclusion into the Linux staging tree are * Copyright(c) 2010 Larry Finger. All rights reserved. * * Contact information: * WLAN FAE <wlanfae@realtek.com> * Larry Finger <Larry.Finger@lwfinger.net> * ******************************************************************************/ #ifndef __INC_ETHERNET_H #define __INC_ETHERNET_H #define ETHERNET_ADDRESS_LENGTH 6 /*!< Ethernet Address Length*/ #define ETHERNET_HEADER_SIZE 14 /*!< Ethernet Header Length*/ #define LLC_HEADER_SIZE 6 /*!< LLC Header Length*/ #define TYPE_LENGTH_FIELD_SIZE 2 /*!< Type/Length Size*/ #define MINIMUM_ETHERNET_PACKET_SIZE 60 /*!< Min Ethernet Packet Size*/ #define MAXIMUM_ETHERNET_PACKET_SIZE 1514 /*!< Max Ethernet Packet Size*/ /*!< Is Multicast Address? */ #define RT_ETH_IS_MULTICAST(_pAddr) ((((u8 *)(_pAddr))[0]&0x01) != 0) /*!< Is Broadcast Address? */ #define RT_ETH_IS_BROADCAST(_pAddr) ( \ ((u8 *)(_pAddr))[0] == 0xff && \ ((u8 *)(_pAddr))[1] == 0xff && \ ((u8 *)(_pAddr))[2] == 0xff && \ ((u8 *)(_pAddr))[3] == 0xff && \ ((u8 *)(_pAddr))[4] == 0xff && \ ((u8 *)(_pAddr))[5] == 0xff) #endif /* #ifndef __INC_ETHERNET_H */