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ether_arp Struct Reference
[XgStack]

Ethernet ARP protocol structure. More...

#include <netinet/if_ether.h>

Data Fields
u_short	arp_hrd
	Format of hardware address.
u_short	arp_pro
	Format of protocol address.
u_char	arp_hln
	Length of hardware address.
u_char	arp_pln
	Length of protocol address.
u_short	arp_op
	ARP operation.
u_char	arp_sha [6]
	Source hardware address.
u_long	arp_spa
	Source protocol address.
u_char	arp_tha [6]
	Target hardware address.
u_long	arp_tpa
	Target protocol address.
ARPHDR	ea_hdr
	Fixed-size header.

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Detailed Description

Ethernet ARP protocol structure.

See RFC 826 for protocol description.

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Field Documentation

u_short ether_arp::arp_hrd

Format of hardware address. Nut/Net supports ARPHRD_ETHER only.

u_short ether_arp::arp_op

ARP operation. May be either ARPOP_REQUEST or ARPOP_REPLY.

u_short ether_arp::arp_pro

Format of protocol address. Only ETHERTYPE_IP is supported by Nut/Net.

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

• arp.h
• if_ether.h

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