sr_arpreq Struct Reference

An outstanding ARP request with queued packets waiting on the response. More...

#include <sr_arpcache.h>

Public Attributes
uint32_t	ip
	The IP trying to be resolved by the request. More...
time_t	sent
	Last time this ARP request was sent. More...
uint32_t	times_sent
	Number of times this request was sent. More...
struct sr_packet *	packets
	List of sr_packet waiting on this request to finish. More...
struct sr_arpreq *	next
	Pointer to the next outstanding ARP request. More...

Detailed Description

An outstanding ARP request with queued packets waiting on the response.

Member Data Documentation

ip

uint32_t sr_arpreq::ip

The IP trying to be resolved by the request.

next

struct sr_arpreq* sr_arpreq::next

Pointer to the next outstanding ARP request.

NULL if there are no more in the linked list.

packets

struct sr_packet* sr_arpreq::packets

List of sr_packet waiting on this request to finish.

sent

time_t sr_arpreq::sent

Last time this ARP request was sent.

You should update this. If the ARP request was never sent, will be 0.

times_sent

uint32_t sr_arpreq::times_sent

Number of times this request was sent.

You should update this.

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The documentation for this struct was generated from the following file:

• router/sr_arpcache.h