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/******************************************************************************
*
* 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 */
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