packet

Documentation

Overview

Package packet contains common utilities for formatting packets using gopacket.

Index

• func ARPRequestPacket(theirIP []byte, ourMAC []byte, ourIP []byte) ([]byte, error)
• func ControllerLLDPPacket(chassisID string, egressPort uint32) ([]byte, error)
• func IP(addr string) []byte
• func IPString(addr []byte) string
• func MAC(addr string) []byte
• func MACString(addr []byte) string

Functions

func ARPRequestPacket

func ARPRequestPacket(theirIP []byte, ourMAC []byte, ourIP []byte) ([]byte, error)

ARPRequestPacket returns packet bytes with an ARP request for the specified IP address

func ControllerLLDPPacket

func ControllerLLDPPacket(chassisID string, egressPort uint32) ([]byte, error)

ControllerLLDPPacket returns packet bytes for an ONOS link discovery packet

func IP

func IP(addr string) []byte

IP returns the given IP address as bytes

func IPString

func IPString(addr []byte) string

IPString returns a string representation of an IP address

func MAC

func MAC(addr string) []byte

MAC returns the given MAC address as bytes

func MACString

func MACString(addr []byte) string

MACString returns a string representation of a MAC address