| #ifndef _NET_ETHERNET_H |
| #define _NET_ETHERNET_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include <stdint.h> |
| #include <sys/types.h> |
| #include <netinet/if_ether.h> |
| |
| struct ether_addr { |
| uint8_t ether_addr_octet[ETH_ALEN]; |
| }; |
| |
| struct ether_header { |
| uint8_t ether_dhost[ETH_ALEN]; |
| uint8_t ether_shost[ETH_ALEN]; |
| uint16_t ether_type; |
| }; |
| |
| #define ETHERTYPE_PUP 0x0200 |
| #define ETHERTYPE_SPRITE 0x0500 |
| #define ETHERTYPE_IP 0x0800 |
| #define ETHERTYPE_ARP 0x0806 |
| #define ETHERTYPE_REVARP 0x8035 |
| #define ETHERTYPE_AT 0x809B |
| #define ETHERTYPE_AARP 0x80F3 |
| #define ETHERTYPE_VLAN 0x8100 |
| #define ETHERTYPE_IPX 0x8137 |
| #define ETHERTYPE_IPV6 0x86dd |
| #define ETHERTYPE_LOOPBACK 0x9000 |
| |
| |
| #define ETHER_ADDR_LEN ETH_ALEN |
| #define ETHER_TYPE_LEN 2 |
| #define ETHER_CRC_LEN 4 |
| #define ETHER_HDR_LEN ETH_HLEN |
| #define ETHER_MIN_LEN (ETH_ZLEN + ETHER_CRC_LEN) |
| #define ETHER_MAX_LEN (ETH_FRAME_LEN + ETHER_CRC_LEN) |
| |
| #define ETHER_IS_VALID_LEN(foo) \ |
| ((foo) >= ETHER_MIN_LEN && (foo) <= ETHER_MAX_LEN) |
| |
| #define ETHERTYPE_TRAIL 0x1000 |
| #define ETHERTYPE_NTRAILER 16 |
| |
| #define ETHERMTU ETH_DATA_LEN |
| #define ETHERMIN (ETHER_MIN_LEN - ETHER_HDR_LEN - ETHER_CRC_LEN) |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |