projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 2865d42c LF |
1 | #ifndef __INC_ETHERNET_H |
| 2 | #define __INC_ETHERNET_H | |
| 3 | ||
| 4 | #define ETHERNET_ADDRESS_LENGTH 6 /*!< Ethernet Address Length*/ | |
| 5 | #define ETHERNET_HEADER_SIZE 14 /*!< Ethernet Header Length*/ | |
| 6 | #define LLC_HEADER_SIZE 6 /*!< LLC Header Length*/ | |
| 7 | #define TYPE_LENGTH_FIELD_SIZE 2 /*!< Type/Length Size*/ | |
| 8 | #define MINIMUM_ETHERNET_PACKET_SIZE 60 /*!< Min Ethernet Packet Size*/ | |
| 9 | #define MAXIMUM_ETHERNET_PACKET_SIZE 1514 /*!< Max Ethernet Packet Size*/ | |
| 10 | ||
| 11 | /*!< Is Multicast Address? */ | |
| 12 | #define RT_ETH_IS_MULTICAST(_pAddr) ((((u8 *)(_pAddr))[0]&0x01) != 0) | |
| 13 | /*!< Is Broadcast Address? */ | |
| 14 | #define RT_ETH_IS_BROADCAST(_pAddr) ( \ | |
| 15 | ((u8 *)(_pAddr))[0] == 0xff && \ | |
| 16 | ((u8 *)(_pAddr))[1] == 0xff && \ | |
| 17 | ((u8 *)(_pAddr))[2] == 0xff && \ | |
| 18 | ((u8 *)(_pAddr))[3] == 0xff && \ | |
| 19 | ((u8 *)(_pAddr))[4] == 0xff && \ | |
| 20 | ((u8 *)(_pAddr))[5] == 0xff) | |
| 21 | ||
| 22 | #endif /* #ifndef __INC_ETHERNET_H */ | |
| 23 |