org.onlab.packet.ndp

Class RouterAdvertisement

java.lang.Object

org.onlab.packet.BasePacket

org.onlab.packet.ndp.RouterAdvertisement

All Implemented Interfaces:

IPacket

public class RouterAdvertisement
extends BasePacket

Implements ICMPv6 Router Advertisement packet format. (RFC 4861)

Field Summary

Fields

Modifier and Type	Field and Description
protected byte	currentHopLimit
static byte	HEADER_LENGTH
protected byte	mFlag
protected byte	oFlag
protected int	reachableTime
protected int	retransmitTimer
protected short	routerLifetime

Fields inherited from class org.onlab.packet.BasePacket

parent, payload

Constructor Summary

Constructors

Constructor and Description
RouterAdvertisement()

Method Summary

Modifier and Type	Method and Description
RouterAdvertisement	addOption(byte type, byte[] data) Adds a Neighbor Discovery Protocol packet option.
static Deserializer<RouterAdvertisement>	deserializer() Deserializer function for router advertisement packets.
boolean	equals(java.lang.Object obj)
byte	getCurrentHopLimit() Gets current hop limit.
byte	getMFlag() Gets managed address configuration flag.
byte	getOFlag() Gets other configuration flag.
java.util.List<NeighborDiscoveryOptions.Option>	getOptions() Gets the Neighbor Discovery Protocol packet options.
int	getReachableTime() Gets reachable time.
int	getRetransmitTimer() Gets retransmission timer.
short	getRouterLifetime() Gets router lifetime.
int	hashCode()
byte[]	serialize() Sets all payloads parent packet if applicable, then serializes this packet and all payloads.
RouterAdvertisement	setCurrentHopLimit(byte currentHopLimit) Sets current hop limit.
RouterAdvertisement	setMFlag(byte mFlag) Sets managed address configuration flag.
RouterAdvertisement	setOFlag(byte oFlag) Sets other configuration flag.
RouterAdvertisement	setReachableTime(int reachableTime) Sets reachable time.
RouterAdvertisement	setRetransmitTimer(int retransmitTimer) Sets retransmission timer.
RouterAdvertisement	setRouterLifetime(short routerLifetime) Sets router lifetime.
java.lang.String	toString()

Methods inherited from class org.onlab.packet.BasePacket

clone, getParent, getPayload, resetChecksum, setParent, setPayload

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

HEADER_LENGTH

public static final byte HEADER_LENGTH

See Also:

Constant Field Values

currentHopLimit

protected byte currentHopLimit

mFlag

protected byte mFlag

oFlag

protected byte oFlag

routerLifetime

protected short routerLifetime

reachableTime

protected int reachableTime

retransmitTimer

protected int retransmitTimer

Constructor Detail

RouterAdvertisement

public RouterAdvertisement()

Method Detail

getCurrentHopLimit

public byte getCurrentHopLimit()

Gets current hop limit.

Returns:

the current hop limit

setCurrentHopLimit

public RouterAdvertisement setCurrentHopLimit(byte currentHopLimit)

Sets current hop limit.

Parameters:

currentHopLimit - the current hop limit to set

Returns:

this

getMFlag

public byte getMFlag()

Gets managed address configuration flag.

Returns:

the managed address configuration flag

setMFlag

public RouterAdvertisement setMFlag(byte mFlag)

Sets managed address configuration flag.

Parameters:

mFlag - the managed address configuration flag to set

Returns:

this

getOFlag

public byte getOFlag()

Gets other configuration flag.

Returns:

the other configuration flag

setOFlag

public RouterAdvertisement setOFlag(byte oFlag)

Sets other configuration flag.

Parameters:

oFlag - the other configuration flag to set

Returns:

this

getRouterLifetime

public short getRouterLifetime()

Gets router lifetime.

Returns:

the router lifetime

setRouterLifetime

public RouterAdvertisement setRouterLifetime(short routerLifetime)

Sets router lifetime.

Parameters:

routerLifetime - the router lifetime to set

Returns:

this

getReachableTime

public int getReachableTime()

Gets reachable time.

Returns:

the reachable time

setReachableTime

public RouterAdvertisement setReachableTime(int reachableTime)

Sets reachable time.

Parameters:

reachableTime - the reachable time to set

Returns:

this

getRetransmitTimer

public int getRetransmitTimer()

Gets retransmission timer.

Returns:

the retransmission timer

setRetransmitTimer

public RouterAdvertisement setRetransmitTimer(int retransmitTimer)

Sets retransmission timer.

Parameters:

retransmitTimer - the retransmission timer to set

Returns:

this

getOptions

public java.util.List<NeighborDiscoveryOptions.Option> getOptions()

Gets the Neighbor Discovery Protocol packet options.

Returns:

the Neighbor Discovery Protocol packet options

addOption

public RouterAdvertisement addOption(byte type,
                                     byte[] data)

Adds a Neighbor Discovery Protocol packet option.

Parameters:

type - the option type

data - the option data

Returns:

this

serialize

public byte[] serialize()

Description copied from interface: IPacket

Sets all payloads parent packet if applicable, then serializes this packet and all payloads.

Returns:

a byte[] containing this packet and payloads

hashCode

public int hashCode()

Overrides:

hashCode in class BasePacket

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class BasePacket

deserializer

public static Deserializer<RouterAdvertisement> deserializer()

Deserializer function for router advertisement packets.

Returns:

deserializer function

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object