/****************************************************************************** * * Copyright(c) 2007 - 2017 Realtek Corporation. * * 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. * *****************************************************************************/ /*! \file */ #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 /* !< Minimum Ethernet Packet Size */ #define MAXIMUM_ETHERNET_PACKET_SIZE 1514 /* !< Maximum Ethernet Packet Size */ #define RT_ETH_IS_MULTICAST(_pAddr) ((((UCHAR *)(_pAddr))[0]&0x01) != 0) /* !< Is Multicast Address? */ #define RT_ETH_IS_BROADCAST(_pAddr) (\ ((UCHAR *)(_pAddr))[0] == 0xff && \ ((UCHAR *)(_pAddr))[1] == 0xff && \ ((UCHAR *)(_pAddr))[2] == 0xff && \ ((UCHAR *)(_pAddr))[3] == 0xff && \ ((UCHAR *)(_pAddr))[4] == 0xff && \ ((UCHAR *)(_pAddr))[5] == 0xff) /* !< Is Broadcast Address? */ #endif /* #ifndef __INC_ETHERNET_H */