arp_header Struct Reference

ARP header structure.

#include <mini_ip.h>

Data Fields
uint8_t	ar_hln
	Length of hardware address. More...
uint16_t	ar_hrd
	Format of hardware address. More...
uint16_t	ar_op
	Operation. More...
uint8_t	ar_pln
	Length of protocol address. More...
uint16_t	ar_pro
	Format of protocol address. More...
uint8_t	ar_sha [6]
	Sender hardware address. More...
uint8_t	ar_spa [4]
	Sender protocol address. More...
uint8_t	ar_tha [6]
	Target hardware address. More...
uint8_t	ar_tpa [4]
	Target protocol address. More...

uint8_t arp_header::ar_hln

Length of hardware address.

uint16_t arp_header::ar_hrd

Format of hardware address.

uint16_t arp_header::ar_op

Operation.

uint8_t arp_header::ar_pln

Length of protocol address.

uint16_t arp_header::ar_pro

Format of protocol address.

uint8_t arp_header::ar_sha[6]

Sender hardware address.

uint8_t arp_header::ar_spa[4]

Sender protocol address.

uint8_t arp_header::ar_tha[6]

Target hardware address.

uint8_t arp_header::ar_tpa[4]

Target protocol address.