Package org.onosproject.segmentrouting

Class SegmentRoutingNeighbourHandler

java.lang.Object

org.onosproject.segmentrouting.SegmentRoutingNeighbourHandler

Direct Known Subclasses:

ArpHandler, IcmpHandler

public class SegmentRoutingNeighbourHandler
extends Object

This handler provides provides useful functions to the neighbour handlers (ARP, NDP).

Field Summary

Fields

Modifier and Type	Field	Description
protected DeviceConfiguration	config
protected SegmentRoutingManager	srManager

Constructor Summary

Constructors

Constructor	Description
SegmentRoutingNeighbourHandler()	Creates an SegmentRoutingNeighbourHandler object.
SegmentRoutingNeighbourHandler(SegmentRoutingManager srManager)	Creates an SegmentRoutingNeighbourHandler object.

Method Summary

Modifier and Type	Method	Description
protected void	flood(org.onlab.packet.Ethernet packet, org.onosproject.net.ConnectPoint inPort, org.onlab.packet.IpAddress targetAddress)	Flood to all ports in the same subnet.
protected void	flood(org.onosproject.net.neighbour.NeighbourMessageContext pkt)
protected boolean	getSenderInfo(byte[] mac, byte[] ip, org.onosproject.net.DeviceId deviceId, org.onlab.packet.IpAddress targetAddress)	Retrieve router (device) info.
protected boolean	respondToUnknownHosts()	Reads the boolean configuration for responding to unknown hosts.
protected void	sendResponse(org.onosproject.net.neighbour.NeighbourMessageContext pkt, org.onlab.packet.MacAddress targetMac, org.onosproject.net.host.HostService hostService, boolean isRouter)	Utility to send a ND reply using the supplied information.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

srManager

protected SegmentRoutingManager srManager

config

protected DeviceConfiguration config

Constructor Detail

SegmentRoutingNeighbourHandler

public SegmentRoutingNeighbourHandler(SegmentRoutingManager srManager)

Creates an SegmentRoutingNeighbourHandler object.

Parameters:

srManager - SegmentRoutingManager object

SegmentRoutingNeighbourHandler

public SegmentRoutingNeighbourHandler()

Creates an SegmentRoutingNeighbourHandler object.

Method Detail

getSenderInfo

protected boolean getSenderInfo(byte[] mac,
                                byte[] ip,
                                org.onosproject.net.DeviceId deviceId,
                                org.onlab.packet.IpAddress targetAddress)

Retrieve router (device) info.

Parameters:

mac - where to copy the mac

ip - where to copy the ip

deviceId - the device id

targetAddress - the target address

Returns:

true if it was possible to get the necessary info. False for errors

respondToUnknownHosts

protected boolean respondToUnknownHosts()

Reads the boolean configuration for responding to unknown hosts.

Returns:

respondToUnknownHosts boolean.

sendResponse

protected void sendResponse(org.onosproject.net.neighbour.NeighbourMessageContext pkt,
                            org.onlab.packet.MacAddress targetMac,
                            org.onosproject.net.host.HostService hostService,
                            boolean isRouter)

Utility to send a ND reply using the supplied information.

Parameters:

pkt - the request

targetMac - the target mac

hostService - the host service

isRouter - true if this reply is sent on behalf of a router

flood

protected void flood(org.onlab.packet.Ethernet packet,
                     org.onosproject.net.ConnectPoint inPort,
                     org.onlab.packet.IpAddress targetAddress)

Flood to all ports in the same subnet.

Parameters:

packet - packet to be flooded

inPort - where the packet comes from

targetAddress - the target address

flood

protected void flood(org.onosproject.net.neighbour.NeighbourMessageContext pkt)