| #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 */ |
| |
