arp_list_type Struct Reference

Hardware address cache description. More...

#include <net.h>

Data Fields
addr_type	addr
uint16_t	used
uint8_t	valid
uint32_t	send
uint16_t	resend
uint32_t	time
struct arp_list *	next

Detailed Description

Chained list for known IP/MAC addresses. For TCP and UDP this list is maintained automatically in background. No user intervention is necessary. For RAW-IP sockets the user is responsible for performing the address resolution.

See also

arp_check_ip_address(), check_arp_address(),

Field Documentation

addr_type addr

MAC / IP pair

uint16_t used

Used entry

uint8_t valid

Valid address

uint32_t send

ARP request sent

uint16_t resend

ARP resend counter

uint32_t time

Invalidate time

struct arp_list* next

Next entry