blob: ba8d777d8e100bcc9caced4ea1aaee89fb9d52f6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
#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 */
|
