ARP header. More...

#include "L3_ARP.hpp"

Public Attributes
uint16_t	hardware_type
	`0x0001` (or `0x0100` in network order) indicates Ethernet. More...

uint16_t	protocol_type
	`0x0800` (or `0x0008` in network order) indicates IP (`ETHERTYPE_IP`). More...

uint8_t	hardware_address_length
	Typically `6` for 6-byte MAC addresses. More...

uint8_t	protocol_address_length
	Typically `4` for 4-byte IPv4 addresses. More...

uint16_t	opcode
	Indicates if this is a request or a reply. More...

MAC	source_hardware_address
	Source address. More...

IPv4_ADDR	source_protocol_address
	Source address. More...

MAC	target_hardware_address
	Target address. More...

IPv4_ADDR	target_protocol_address
	Target address. More...

Detailed Description

ARP header.

Note: The source and target addresses are not necessarily 6-byte MAC and 4-byte IPv4 addresses. Check hardware_address_length and protocol_address_length.

Member Data Documentation

uint8_t Myra::L3_ARP::Header::hardware_address_length

Typically 6 for 6-byte MAC addresses.

uint16_t Myra::L3_ARP::Header::hardware_type

0x0001 (or 0x0100 in network order) indicates Ethernet.

uint16_t Myra::L3_ARP::Header::opcode

Indicates if this is a request or a reply.

uint8_t Myra::L3_ARP::Header::protocol_address_length

Typically 4 for 4-byte IPv4 addresses.

uint16_t Myra::L3_ARP::Header::protocol_type

0x0800 (or 0x0008 in network order) indicates IP (ETHERTYPE_IP).

MAC Myra::L3_ARP::Header::source_hardware_address

Source address.

IPv4_ADDR Myra::L3_ARP::Header::source_protocol_address

Source address.

MAC Myra::L3_ARP::Header::target_hardware_address

Target address.

IPv4_ADDR Myra::L3_ARP::Header::target_protocol_address

Target address.

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