An implementation of the ICMPv6 protocol. More...

#include "icmpv6-l4-protocol.h"

Inheritance diagram for ns3::Icmpv6L4Protocol:

Collaboration diagram for ns3::Icmpv6L4Protocol:

Public Member Functions
	Icmpv6L4Protocol ()
	Constructor.

	~Icmpv6L4Protocol () override
	Destructor.

int64_t	AssignStreams (int64_t stream)
	Assign a fixed random variable stream number to the random variables used by this model.

virtual Ptr< NdiscCache >	CreateCache (Ptr< NetDevice > device, Ptr< Ipv6Interface > interface)
	Create a neighbor cache.

void	DelayedSendMessage (Ptr< Packet > packet, Ipv6Address src, Ipv6Address dst, uint8_t ttl)
	Helper function used during delayed solicitation.

void	DoDAD (Ipv6Address target, Ptr< Ipv6Interface > interface)
	Do the Duplication Address Detection (DAD).

NdiscCache::Ipv6PayloadHeaderPair	ForgeEchoRequest (Ipv6Address src, Ipv6Address dst, uint16_t id, uint16_t seq, Ptr< Packet > data)
	Forge an Echo Request.

NdiscCache::Ipv6PayloadHeaderPair	ForgeNA (Ipv6Address src, Ipv6Address dst, Address *hardwareAddress, uint8_t flags)
	Forge a Neighbor Advertisement.

NdiscCache::Ipv6PayloadHeaderPair	ForgeNS (Ipv6Address src, Ipv6Address dst, Ipv6Address target, Address hardwareAddress)
	Forge a Neighbor Solicitation.

NdiscCache::Ipv6PayloadHeaderPair	ForgeRS (Ipv6Address src, Ipv6Address dst, Address hardwareAddress)
	Forge a Router Solicitation.

virtual void	FunctionDadTimeout (Ipv6Interface *interface, Ipv6Address addr)
	Function called when DAD timeout.

Time	GetDadTimeout () const
	Get the DAD timeout.

Time	GetDelayFirstProbe () const
	Neighbor Discovery node constants : delay for the first probe.

TypeId	GetInstanceTypeId () const override
	Get the most derived TypeId for this Object.

uint8_t	GetMaxMulticastSolicit () const
	Neighbor Discovery node constants: max multicast solicitations.

uint8_t	GetMaxUnicastSolicit () const
	Neighbor Discovery node constants: max unicast solicitations.

Ptr< Node >	GetNode ()
	Get the node.

int	GetProtocolNumber () const override
	Get the protocol number.

Time	GetReachableTime () const
	Neighbor Discovery node constants: reachable time.

Time	GetRetransmissionTime () const
	Neighbor Discovery node constants: retransmission timer.

virtual int	GetVersion () const
	Get the version of the protocol.

bool	IsAlwaysDad () const
	Is the node must do DAD.

virtual bool	Lookup (Ipv6Address dst, Ptr< NetDevice > device, Ptr< NdiscCache > cache, Address *hardwareDestination)
	Lookup in the ND cache for the IPv6 address.

virtual bool	Lookup (Ptr< Packet > p, const Ipv6Header &ipHeader, Ipv6Address dst, Ptr< NetDevice > device, Ptr< NdiscCache > cache, Address *hardwareDestination)
	Lookup in the ND cache for the IPv6 address (similar as ARP protocol).

void	NotifyNewAggregate () override
	This method is called by AggregateObject and completes the aggregation by setting the node in the ICMPv6 stack and adding ICMPv6 factory to IPv6 stack connected to the node.

IpL4Protocol::RxStatus	Receive (Ptr< Packet > p, const Ipv4Header &header, Ptr< Ipv4Interface > interface) override
	Receive method.

IpL4Protocol::RxStatus	Receive (Ptr< Packet > p, const Ipv6Header &header, Ptr< Ipv6Interface > interface) override
	Receive method.

void	SendEchoReply (Ipv6Address src, Ipv6Address dst, uint16_t id, uint16_t seq, Ptr< Packet > data)
	Send a Echo Reply.

void	SendErrorDestinationUnreachable (Ptr< Packet > malformedPacket, Ipv6Address dst, uint8_t code)
	Send an error Destination Unreachable.

void	SendErrorParameterError (Ptr< Packet > malformedPacket, Ipv6Address dst, uint8_t code, uint32_t ptr)
	Send an error Parameter Error.

void	SendErrorTimeExceeded (Ptr< Packet > malformedPacket, Ipv6Address dst, uint8_t code)
	Send an error Time Exceeded.

void	SendErrorTooBig (Ptr< Packet > malformedPacket, Ipv6Address dst, uint32_t mtu)
	Send an error Too Big.

void	SendMessage (Ptr< Packet > packet, Ipv6Address dst, Icmpv6Header &icmpv6Hdr, uint8_t ttl)
	Send a packet via ICMPv6.

void	SendMessage (Ptr< Packet > packet, Ipv6Address src, Ipv6Address dst, uint8_t ttl)
	Send a packet via ICMPv6, note that packet already contains ICMPv6 header.

void	SendNA (Ipv6Address src, Ipv6Address dst, Address *hardwareAddress, uint8_t flags)
	Send a Neighbor Advertisement.

virtual void	SendNS (Ipv6Address src, Ipv6Address dst, Ipv6Address target, Address hardwareAddress)
	Send a Neighbor Solicitation.

void	SendRedirection (Ptr< Packet > redirectedPacket, Ipv6Address src, Ipv6Address dst, Ipv6Address redirTarget, Ipv6Address redirDestination, Address redirHardwareTarget)
	Send an ICMPv6 Redirection.

void	SendRS (Ipv6Address src, Ipv6Address dst, Address hardwareAddress)
	Send a Router Solicitation.

void	SetDhcpv6Callback (Callback< void, uint32_t > cb)
	Set DHCPv6 callback.

void	SetNode (Ptr< Node > node)
	Set the node.

Public Member Functions inherited from ns3::IpL4Protocol
	~IpL4Protocol () override

virtual void	ReceiveIcmp (Ipv4Address icmpSource, uint8_t icmpTtl, uint8_t icmpType, uint8_t icmpCode, uint32_t icmpInfo, Ipv4Address payloadSource, Ipv4Address payloadDestination, const uint8_t payload[8])
	Called from lower-level layers to send the ICMP packet up in the stack.

virtual void	ReceiveIcmp (Ipv6Address icmpSource, uint8_t icmpTtl, uint8_t icmpType, uint8_t icmpCode, uint32_t icmpInfo, Ipv6Address payloadSource, Ipv6Address payloadDestination, const uint8_t payload[8])
	Called from lower-level layers to send the ICMPv6 packet up in the stack.

Public Member Functions inherited from ns3::Object
	Object ()
	Constructor.

	~Object () override
	Destructor.

void	AggregateObject (Ptr< Object > other)
	Aggregate two Objects together.

void	Dispose ()
	Dispose of this Object.

AggregateIterator	GetAggregateIterator () const
	Get an iterator to the Objects aggregated to this one.

TypeId	GetInstanceTypeId () const override
	Get the most derived TypeId for this Object.

template<typename T >
Ptr< T >	GetObject () const
	Get a pointer to the requested aggregated Object.

template<>
Ptr< Object >	GetObject () const
	Specialization of () for objects of type ns3::Object.

template<typename T >
Ptr< T >	GetObject (TypeId tid) const
	Get a pointer to the requested aggregated Object by TypeId.

template<>
Ptr< Object >	GetObject (TypeId tid) const
	Specialization of (TypeId tid) for objects of type ns3::Object.

void	Initialize ()
	Invoke DoInitialize on all Objects aggregated to this one.

bool	IsInitialized () const
	Check if the object has been initialized.

void	UnidirectionalAggregateObject (Ptr< Object > other)
	Aggregate an Object to another Object.

Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
	SimpleRefCount ()
	Default constructor.

	SimpleRefCount (const SimpleRefCount &o)
	Copy constructor.

uint32_t	GetReferenceCount () const
	Get the reference count of the object.

SimpleRefCount &	operator= (const SimpleRefCount &o)
	Assignment operator.

void	Ref () const
	Increment the reference count.

void	Unref () const
	Decrement the reference count.

Public Member Functions inherited from ns3::ObjectBase
virtual	~ObjectBase ()
	Virtual destructor.

void	GetAttribute (std::string name, AttributeValue &value, bool permissive=false) const
	Get the value of an attribute, raising fatal errors if unsuccessful.

bool	GetAttributeFailSafe (std::string name, AttributeValue &value) const
	Get the value of an attribute without raising errors.

void	SetAttribute (std::string name, const AttributeValue &value)
	Set a single attribute, raising fatal errors if unsuccessful.

bool	SetAttributeFailSafe (std::string name, const AttributeValue &value)
	Set a single attribute without raising errors.

bool	TraceConnect (std::string name, std::string context, const CallbackBase &cb)
	Connect a TraceSource to a Callback with a context.

bool	TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
	Connect a TraceSource to a Callback without a context.

bool	TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
	Disconnect from a TraceSource a Callback previously connected with a context.

bool	TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)
	Disconnect from a TraceSource a Callback previously connected without a context.

Static Public Member Functions
static uint16_t	GetStaticProtocolNumber ()
	Get ICMPv6 protocol number.

static TypeId	GetTypeId ()
	Get the type ID.

Static Public Member Functions inherited from ns3::IpL4Protocol
static TypeId	GetTypeId ()
	Get the type ID.

Static Public Member Functions inherited from ns3::Object
static TypeId	GetTypeId ()
	Register this type.

Static Public Member Functions inherited from ns3::ObjectBase
static TypeId	GetTypeId ()
	Get the type ID.

Static Public Attributes
static const uint8_t	PROT_NUMBER = 58
	ICMPv6 protocol number (58).

Protected Types
typedef std::list< Ptr< NdiscCache > >	CacheList
	container of NdiscCaches

Protected Member Functions
void	DoDispose () override
	Dispose this object.

Ptr< NdiscCache >	FindCache (Ptr< NetDevice > device)
	Get the cache corresponding to the device.

void	Forward (Ipv6Address source, Icmpv6Header icmp, uint32_t info, Ipv6Header ipHeader, const uint8_t payload[8])
	Notify an ICMPv6 reception to upper layers (if requested).

IpL4Protocol::DownTargetCallback	GetDownTarget () const override
	This method allows a caller to get the current down target callback set for this L4 protocol (IPv4 case)

IpL4Protocol::DownTargetCallback6	GetDownTarget6 () const override
	This method allows a caller to get the current down target callback set for this L4 protocol (IPv6 case)

void	HandleDestinationUnreachable (Ptr< Packet > p, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	Receive Destination Unreachable method.

void	HandleEchoRequest (Ptr< Packet > p, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	Receive Echo Request method.

void	HandleNA (Ptr< Packet > p, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	Receive Neighbor Advertisement method.

void	HandleNS (Ptr< Packet > p, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	Receive Neighbor Solicitation method.

void	HandlePacketTooBig (Ptr< Packet > p, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	Receive Packet Too Big method.

void	HandleParameterError (Ptr< Packet > p, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	Receive Parameter Error method.

void	HandleRA (Ptr< Packet > p, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	Receive Router Advertisement method.

void	HandleRedirection (Ptr< Packet > p, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	Receive Redirection method.

void	HandleRS (Ptr< Packet > p, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	Receive Router Solicitation method.

virtual void	HandleRsTimeout (Ipv6Address src, Ipv6Address dst, Address hardwareAddress)
	Router Solicitation Timeout handler.

void	HandleTimeExceeded (Ptr< Packet > p, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	Receive Time Exceeded method.

void	ReceiveLLA (Icmpv6OptionLinkLayerAddress lla, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	Link layer address option processing.

void	SetDownTarget (IpL4Protocol::DownTargetCallback cb) override
	This method allows a caller to set the current down target callback set for this L4 protocol (IPv4 case)

void	SetDownTarget6 (IpL4Protocol::DownTargetCallback6 cb) override
	This method allows a caller to set the current down target callback set for this L4 protocol (IPv6 case)

Protected Member Functions inherited from ns3::Object
	Object (const Object &o)
	Copy an Object.

virtual void	DoInitialize ()
	Initialize() implementation.

Protected Member Functions inherited from ns3::ObjectBase
void	ConstructSelf (const AttributeConstructionList &attributes)
	Complete construction of ObjectBase; invoked by derived classes.

virtual void	NotifyConstructionCompleted ()
	Notifier called once the ObjectBase is fully constructed.

Protected Attributes
bool	m_alwaysDad
	Always do DAD ?

CacheList	m_cacheList
	A list of cache by device.

ns3::TracedCallback< const Ipv6Address & >	m_dadFailureAddressTrace
	The trace fired when a DAD fails, changing the address state to INVALID.

ns3::TracedCallback< const Ipv6Address & >	m_dadSuccessAddressTrace
	The trace fired when a DAD completes and no duplicate address has been detected.

Time	m_dadTimeout
	DAD timeout.

Time	m_delayFirstProbe
	Neighbor Discovery node constants: delay for the first probe.

IpL4Protocol::DownTargetCallback6	m_downTarget
	callback to Ipv6::Send

EventId	m_handleRsTimeoutEvent
	RS timeout handler event.

uint8_t	m_maxMulticastSolicit
	Neighbor Discovery node constants: max multicast solicitations.

uint8_t	m_maxUnicastSolicit
	Neighbor Discovery node constants: max unicast solicitations.

Ptr< Node >	m_node
	The node.

Time	m_reachableTime
	Neighbor Discovery node constants: reachable time.

Time	m_retransmissionTime
	Neighbor Discovery node constants: retransmission timer.

Time	m_rsFirstTransmissionTime
	First multicast RS transmissions [RFC 7559 ].

Time	m_rsInitialRetransmissionTime
	Initial multicast RS retransmission time [RFC 7559 ].

uint32_t	m_rsMaxRetransmissionCount
	Maximum number of multicast RS retransmissions [RFC 7559 ].

Time	m_rsMaxRetransmissionDuration
	Maximum duration of multicast RS retransmissions [RFC 7559 ].

Time	m_rsMaxRetransmissionTime
	Maximum time between multicast RS retransmissions [RFC 7559 ].

Time	m_rsPrevRetransmissionTimeout
	Previous multicast RS retransmissions timeout [RFC 7559 ].

uint32_t	m_rsRetransmissionCount {0}
	Multicast RS retransmissions counter [RFC 7559 ].

Ptr< UniformRandomVariable >	m_rsRetransmissionJitter
	Random jitter for RS retransmissions.

Ptr< RandomVariableStream >	m_solicitationJitter
	Random jitter before sending solicitations.

Callback< void, uint32_t >	m_startDhcpv6
	The DHCPv6 callback when the M flag is set in a Router Advertisement.

Additional Inherited Members
Public Types inherited from ns3::IpL4Protocol
typedef Callback< void, Ptr< Packet >, Ipv4Address, Ipv4Address, uint8_t, Ptr< Ipv4Route > >	DownTargetCallback
	callback to send packets over IPv4

typedef Callback< void, Ptr< Packet >, Ipv6Address, Ipv6Address, uint8_t, Ptr< Ipv6Route > >	DownTargetCallback6
	callback to send packets over IPv6

enum	RxStatus { RX_OK , RX_CSUM_FAILED , RX_ENDPOINT_CLOSED , RX_ENDPOINT_UNREACH }
	Rx status codes. More...

Related Symbols inherited from ns3::ObjectBase
static TypeId	GetObjectIid ()
	Ensure the TypeId for ObjectBase gets fully configured to anchor the inheritance tree properly.

Detailed Description

An implementation of the ICMPv6 protocol.

Definition at line 42 of file icmpv6-l4-protocol.h.

Member Typedef Documentation

◆ CacheList

typedef std::list<Ptr<NdiscCache> > ns3::Icmpv6L4Protocol::CacheList

protected

container of NdiscCaches

Definition at line 432 of file icmpv6-l4-protocol.h.

Constructor & Destructor Documentation

◆ Icmpv6L4Protocol()

ns3::Icmpv6L4Protocol::Icmpv6L4Protocol ( )

Constructor.

Definition at line 154 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION.

◆ ~Icmpv6L4Protocol()

ns3::Icmpv6L4Protocol::~Icmpv6L4Protocol ( )

override

Destructor.

Definition at line 160 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION.

Member Function Documentation

◆ AssignStreams()

int64_t ns3::Icmpv6L4Protocol::AssignStreams ( int64_t stream )

Assign a fixed random variable stream number to the random variables used by this model.

Return the number of streams (possibly zero) that have been assigned.

Parameters

stream first stream index to use

Returns: the number of stream indices assigned by this model

Definition at line 183 of file icmpv6-l4-protocol.cc.

References m_rsRetransmissionJitter, m_solicitationJitter, NS_LOG_FUNCTION, and ns3::RandomVariableStream::SetStream().

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◆ CreateCache()

Ptr< NdiscCache > ns3::Icmpv6L4Protocol::CreateCache	(	Ptr< NetDevice >	device,
		Ptr< Ipv6Interface >	interface )

virtual

Create a neighbor cache.

Parameters

device	the NetDevice
interface	the IPv6 interface

Returns: a smart pointer of NdCache or 0 if problem

Definition at line 1702 of file icmpv6-l4-protocol.cc.

References ns3::CreateObject(), ns3::NdiscCache::Flush(), m_cacheList, ns3::MakeCallback(), and NS_LOG_FUNCTION.

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◆ DelayedSendMessage()

void ns3::Icmpv6L4Protocol::DelayedSendMessage	(	Ptr< Packet >	packet,
		Ipv6Address	src,
		Ipv6Address	dst,
		uint8_t	ttl )

Helper function used during delayed solicitation.

Calls SendMessage internally

Parameters

packet	the packet to send which contains ICMPv6 header
src	source address
dst	destination address
ttl	next hop limit

Definition at line 1203 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION, and SendMessage().

Referenced by SendNS(), and SendRS().

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◆ DoDAD()

void ns3::Icmpv6L4Protocol::DoDAD	(	Ipv6Address	target,
		Ptr< Ipv6Interface >	interface )

Do the Duplication Address Detection (DAD).

It consists in sending a NS with our IPv6 as target. If we received a NA with matched target address, we could not use the address, else the address pass from TENTATIVE to PERMANENT.

Parameters

target	target address
interface	interface

Todo: disable multicast loopback to prevent NS probing to be received by the sender

Definition at line 255 of file icmpv6-l4-protocol.cc.

References ForgeNS(), ns3::Object::GetObject(), ns3::RandomVariableStream::GetValue(), m_alwaysDad, m_node, m_solicitationJitter, ns3::Ipv6Address::MakeSolicitedAddress(), ns3::MilliSeconds(), NS_ASSERT, NS_LOG_FUNCTION, ns3::Simulator::Schedule(), and ns3::Ipv6Interface::Send().

Referenced by ns3::Ipv6Interface::AddAddress().

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◆ DoDispose()

void ns3::Icmpv6L4Protocol::DoDispose ( )

overrideprotectedvirtual

Dispose this object.

Reimplemented from ns3::Object.

Definition at line 166 of file icmpv6-l4-protocol.cc.

References ns3::Object::DoDispose(), m_cacheList, m_downTarget, m_node, NS_LOG_FUNCTION, and ns3::Callback< R, UArgs >::Nullify().

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◆ FindCache()

Ptr< NdiscCache > ns3::Icmpv6L4Protocol::FindCache ( Ptr< NetDevice > device )

protected

Get the cache corresponding to the device.

Parameters

device the device

Returns: the NdiscCache associated with the device

Definition at line 1684 of file icmpv6-l4-protocol.cc.

References m_cacheList, NS_ASSERT_MSG, and NS_LOG_FUNCTION.

Referenced by HandleNA(), HandleNS(), HandleRedirection(), HandleRS(), Lookup(), Lookup(), and ReceiveLLA().

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◆ ForgeEchoRequest()

NdiscCache::Ipv6PayloadHeaderPair ns3::Icmpv6L4Protocol::ForgeEchoRequest	(	Ipv6Address	src,
		Ipv6Address	dst,
		uint16_t	id,
		uint16_t	seq,
		Ptr< Packet >	data )

Forge an Echo Request.

Parameters

src	source address
dst	destination address
id	ID of the packet
seq	sequence number
data	the data

Returns: Echo Request packet (with IPv6 header)

Definition at line 809 of file icmpv6-l4-protocol.cc.

References ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), data, ns3::Icmpv6Echo::GetSerializedSize(), NS_LOG_FUNCTION, PROT_NUMBER, ns3::Ipv6Header::SetDestination(), ns3::Ipv6Header::SetHopLimit(), ns3::Icmpv6Echo::SetId(), ns3::Ipv6Header::SetNextHeader(), ns3::Ipv6Header::SetPayloadLength(), ns3::Icmpv6Echo::SetSeq(), and ns3::Ipv6Header::SetSource().

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◆ ForgeNA()

NdiscCache::Ipv6PayloadHeaderPair ns3::Icmpv6L4Protocol::ForgeNA	(	Ipv6Address	src,
		Ipv6Address	dst,
		Address *	hardwareAddress,
		uint8_t	flags )

Forge a Neighbor Advertisement.

Parameters

src	source IPv6 address
dst	destination IPv6 address
hardwareAddress	our mac address
flags	flags (bitfield => R (4), S (2), O (1))

Returns: NA packet (with IPv6 header)

Definition at line 1611 of file icmpv6-l4-protocol.cc.

References ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Create(), ns3::Ipv6Address::GetAny(), ns3::Icmpv6NA::GetSerializedSize(), NS_LOG_FUNCTION, NS_LOG_LOGIC, PROT_NUMBER, ns3::Ipv6Header::SetDestination(), ns3::Icmpv6NA::SetFlagO(), ns3::Icmpv6NA::SetFlagR(), ns3::Icmpv6NA::SetFlagS(), ns3::Ipv6Header::SetHopLimit(), ns3::Icmpv6NA::SetIpv6Target(), ns3::Ipv6Header::SetNextHeader(), ns3::Ipv6Header::SetPayloadLength(), and ns3::Ipv6Header::SetSource().

Referenced by HandleNS().

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◆ ForgeNS()

NdiscCache::Ipv6PayloadHeaderPair ns3::Icmpv6L4Protocol::ForgeNS	(	Ipv6Address	src,
		Ipv6Address	dst,
		Ipv6Address	target,
		Address	hardwareAddress )

Forge a Neighbor Solicitation.

Parameters

src	source IPv6 address
dst	destination IPv6 address
target	target IPv6 address
hardwareAddress	our mac address

Returns: NS packet (with IPv6 header)

Definition at line 1655 of file icmpv6-l4-protocol.cc.

References ns3::Create(), NS_LOG_FUNCTION, NS_LOG_LOGIC, PROT_NUMBER, ns3::Ipv6Header::SetDestination(), ns3::Ipv6Header::SetHopLimit(), ns3::Ipv6Header::SetNextHeader(), ns3::Ipv6Header::SetPayloadLength(), and ns3::Ipv6Header::SetSource().

Referenced by DoDAD().

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◆ ForgeRS()

NdiscCache::Ipv6PayloadHeaderPair ns3::Icmpv6L4Protocol::ForgeRS	(	Ipv6Address	src,
		Ipv6Address	dst,
		Address	hardwareAddress )

Forge a Router Solicitation.

Parameters

src	source IPv6 address
dst	destination IPv6 address
hardwareAddress	our mac address

Returns: RS packet (with IPv6 header)

Definition at line 777 of file icmpv6-l4-protocol.cc.

References ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Create(), ns3::Icmpv6RS::GetSerializedSize(), ns3::Ipv6Address::IsAny(), NS_LOG_FUNCTION, NS_LOG_LOGIC, PROT_NUMBER, ns3::Ipv6Header::SetDestination(), ns3::Ipv6Header::SetHopLimit(), ns3::Ipv6Header::SetNextHeader(), ns3::Ipv6Header::SetPayloadLength(), and ns3::Ipv6Header::SetSource().

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◆ Forward()

void ns3::Icmpv6L4Protocol::Forward	(	Ipv6Address	source,
		Icmpv6Header	icmp,
		uint32_t	info,
		Ipv6Header	ipHeader,
		const uint8_t	payload[8] )

protected

Notify an ICMPv6 reception to upper layers (if requested).

Parameters

source	the ICMP source
icmp	the ICMP header
info	information about the ICMP
ipHeader	the IP header carried by the ICMP
payload	the data carried by the ICMP

Todo: assuming the ICMP is carrying a extensionless IP packet

Definition at line 359 of file icmpv6-l4-protocol.cc.

References ns3::Icmpv6Header::GetCode(), ns3::Ipv6Header::GetDestination(), ns3::Ipv6Header::GetHopLimit(), ns3::Ipv6Header::GetNextHeader(), ns3::Object::GetObject(), ns3::Ipv6Header::GetSource(), ns3::Icmpv6Header::GetType(), m_node, NS_LOG_FUNCTION, and PROT_NUMBER.

Referenced by HandleDestinationUnreachable(), HandlePacketTooBig(), HandleParameterError(), and HandleTimeExceeded().

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◆ FunctionDadTimeout()

void ns3::Icmpv6L4Protocol::FunctionDadTimeout	(	Ipv6Interface *	interface,
		Ipv6Address	addr )

virtual

Function called when DAD timeout.

Parameters

interface	the interface
addr	the IPv6 address

Definition at line 1834 of file icmpv6-l4-protocol.cc.

References ns3::Ipv6Interface::GetAddress(), ns3::Ipv6InterfaceAddress::GetAddress(), ns3::Ipv6Address::GetAllRoutersMulticast(), ns3::Ipv6Interface::GetDevice(), ns3::Ipv6Interface::GetNAddresses(), ns3::Object::GetObject(), ns3::Ipv6InterfaceAddress::GetState(), ns3::Ipv6InterfaceAddress::INVALID, ns3::Ipv6Address::IsLinkLocal(), m_dadSuccessAddressTrace, m_node, m_rsRetransmissionCount, NS_LOG_FUNCTION, NS_LOG_LOGIC, ns3::Ipv6InterfaceAddress::PREFERRED, ns3::Simulator::Schedule(), ns3::Seconds(), SendRS(), and ns3::Ipv6Interface::SetState().

Referenced by ns3::Ipv6Interface::AddAddress().

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◆ GetDadTimeout()

Time ns3::Icmpv6L4Protocol::GetDadTimeout ( ) const

Get the DAD timeout.

Returns: the DAD timeout

Definition at line 1955 of file icmpv6-l4-protocol.cc.

References m_dadTimeout.

◆ GetDelayFirstProbe()

Time ns3::Icmpv6L4Protocol::GetDelayFirstProbe ( ) const

Neighbor Discovery node constants : delay for the first probe.

Returns: The time before a first probe for an Neighbor cache entry.

Definition at line 1949 of file icmpv6-l4-protocol.cc.

References m_delayFirstProbe.

◆ GetDownTarget()

IpL4Protocol::DownTargetCallback ns3::Icmpv6L4Protocol::GetDownTarget ( ) const

overrideprotectedvirtual

This method allows a caller to get the current down target callback set for this L4 protocol (IPv4 case)

Returns: current Callback for the L4 protocol

Implements ns3::IpL4Protocol.

Definition at line 1911 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION.

◆ GetDownTarget6()

IpL4Protocol::DownTargetCallback6 ns3::Icmpv6L4Protocol::GetDownTarget6 ( ) const

overrideprotectedvirtual

This method allows a caller to get the current down target callback set for this L4 protocol (IPv6 case)

Returns: current Callback for the L4 protocol

Implements ns3::IpL4Protocol.

Definition at line 1918 of file icmpv6-l4-protocol.cc.

References m_downTarget, and NS_LOG_FUNCTION.

◆ GetInstanceTypeId()

TypeId ns3::Icmpv6L4Protocol::GetInstanceTypeId ( ) const

overridevirtual

Get the most derived TypeId for this Object.

This method is typically implemented by ns3::Object::GetInstanceTypeId but some classes which derive from ns3::ObjectBase directly have to implement it themselves.

Returns: The TypeId associated to the most-derived type of this instance.

Implements ns3::ObjectBase.

Definition at line 148 of file icmpv6-l4-protocol.cc.

References GetTypeId(), and NS_LOG_FUNCTION.

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◆ GetMaxMulticastSolicit()

uint8_t ns3::Icmpv6L4Protocol::GetMaxMulticastSolicit ( ) const

Neighbor Discovery node constants: max multicast solicitations.

Returns: The max multicast solicitations number.

Definition at line 1925 of file icmpv6-l4-protocol.cc.

References m_maxMulticastSolicit.

◆ GetMaxUnicastSolicit()

uint8_t ns3::Icmpv6L4Protocol::GetMaxUnicastSolicit ( ) const

Neighbor Discovery node constants: max unicast solicitations.

Returns: The max unicast solicitations number.

Definition at line 1931 of file icmpv6-l4-protocol.cc.

References m_maxUnicastSolicit.

◆ GetNode()

Ptr< Node > ns3::Icmpv6L4Protocol::GetNode ( )

Get the node.

Returns: node

Definition at line 220 of file icmpv6-l4-protocol.cc.

References m_node, and NS_LOG_FUNCTION.

◆ GetProtocolNumber()

int ns3::Icmpv6L4Protocol::GetProtocolNumber ( ) const

overridevirtual

Get the protocol number.

Returns: protocol number

Implements ns3::IpL4Protocol.

Definition at line 234 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION, and PROT_NUMBER.

◆ GetReachableTime()

Time ns3::Icmpv6L4Protocol::GetReachableTime ( ) const

Neighbor Discovery node constants: reachable time.

Returns: The Reachable time for an Neighbor cache entry.

Definition at line 1937 of file icmpv6-l4-protocol.cc.

References m_reachableTime.

◆ GetRetransmissionTime()

Time ns3::Icmpv6L4Protocol::GetRetransmissionTime ( ) const

Neighbor Discovery node constants: retransmission timer.

Returns: The Retransmission time for an Neighbor cache entry probe.

Definition at line 1943 of file icmpv6-l4-protocol.cc.

References m_retransmissionTime.

◆ GetStaticProtocolNumber()

uint16_t ns3::Icmpv6L4Protocol::GetStaticProtocolNumber ( )

static

Get ICMPv6 protocol number.

Returns: protocol number

Definition at line 227 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION_NOARGS, and PROT_NUMBER.

Referenced by ns3::Ipv6Interface::AddAddress(), ns3::Ipv6Interface::DoSetup(), ns3::Ipv6RawSocketImpl::ForwardUp(), ns3::Ipv6L3Protocol::GetIcmpv6(), ns3::Ipv6Interface::Send(), and ns3::Ipv6RawSocketImpl::SendTo().

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◆ GetTypeId()

TypeId ns3::Icmpv6L4Protocol::GetTypeId ( )

static

Get the type ID.

Returns: the object TypeId

Definition at line 57 of file icmpv6-l4-protocol.cc.

References m_alwaysDad, m_dadFailureAddressTrace, m_dadSuccessAddressTrace, m_dadTimeout, m_delayFirstProbe, m_maxMulticastSolicit, m_maxUnicastSolicit, m_reachableTime, m_retransmissionTime, m_rsInitialRetransmissionTime, m_rsMaxRetransmissionCount, m_rsMaxRetransmissionDuration, m_rsMaxRetransmissionTime, m_rsRetransmissionJitter, m_solicitationJitter, ns3::MakeBooleanAccessor(), ns3::MakeBooleanChecker(), ns3::MakeIntegerAccessor(), ns3::MakeIntegerChecker(), ns3::MakePointerAccessor(), ns3::MakePointerChecker(), ns3::MakeTimeAccessor(), ns3::MakeTimeChecker(), ns3::MakeTraceSourceAccessor(), ns3::MakeUintegerAccessor(), ns3::MakeUintegerChecker(), ns3::Seconds(), and ns3::TypeId::SetParent().

Referenced by GetInstanceTypeId().

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◆ GetVersion()

int ns3::Icmpv6L4Protocol::GetVersion ( ) const

virtual

Get the version of the protocol.

Returns: version

Definition at line 241 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION.

◆ HandleDestinationUnreachable()

void ns3::Icmpv6L4Protocol::HandleDestinationUnreachable	(	Ptr< Packet >	p,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

protected

Receive Destination Unreachable method.

Parameters

p	the packet
src	source address
dst	destination address
interface	the interface from which the packet is coming

Definition at line 1097 of file icmpv6-l4-protocol.cc.

References Forward(), ns3::Icmpv6Header::GetCode(), ns3::Ipv6Header::GetSerializedSize(), and NS_LOG_FUNCTION.

Referenced by Receive().

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◆ HandleEchoRequest()

void ns3::Icmpv6L4Protocol::HandleEchoRequest	(	Ptr< Packet >	p,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

protected

Receive Echo Request method.

Parameters

p	the packet
src	source address
dst	destination address
interface	the interface from which the packet is coming

Definition at line 391 of file icmpv6-l4-protocol.cc.

References ns3::Create(), ns3::Icmpv6Echo::GetId(), ns3::Icmpv6Echo::GetSeq(), ns3::Ipv6Address::IsMulticast(), NS_LOG_FUNCTION, and SendEchoReply().

Referenced by Receive().

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◆ HandleNA()

void ns3::Icmpv6L4Protocol::HandleNA	(	Ptr< Packet >	p,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

protected

Receive Neighbor Advertisement method.

Parameters

p	the packet
src	source address
dst	destination address
interface	the interface from which the packet is coming

Definition at line 839 of file icmpv6-l4-protocol.cc.

Referenced by Receive().

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◆ HandleNS()

void ns3::Icmpv6L4Protocol::HandleNS	(	Ptr< Packet >	p,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

protected

Receive Neighbor Solicitation method.

Parameters

p	the packet
src	source address
dst	destination address
interface	the interface from which the packet is coming

Definition at line 643 of file icmpv6-l4-protocol.cc.

References FindCache(), ForgeNA(), ns3::Icmpv6OptionLinkLayerAddress::GetAddress(), ns3::Ipv6InterfaceAddress::GetAddress(), ns3::Ipv6Address::GetAny(), ns3::Icmpv6NS::GetIpv6Target(), ns3::NdiscCache::Entry::GetMacAddress(), ns3::Ipv6InterfaceAddress::GetNsDadUid(), ns3::Object::GetObject(), ns3::Icmpv6Header::ICMPV6_OPT_LINK_LAYER_SOURCE, ns3::Ipv6Address::IsAny(), ns3::Ipv6Address::IsLinkLocal(), m_node, ns3::NdiscCache::Entry::MarkStale(), NS_LOG_FUNCTION, NS_LOG_LOGIC, ns3::Ipv6L3Protocol::PROT_NUMBER, and ns3::NdiscCache::Entry::SetRouter().

Referenced by Receive().

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◆ HandlePacketTooBig()

void ns3::Icmpv6L4Protocol::HandlePacketTooBig	(	Ptr< Packet >	p,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

protected

Receive Packet Too Big method.

Parameters

p	the packet
src	source address
dst	destination address
interface	the interface from which the packet is coming

Definition at line 1142 of file icmpv6-l4-protocol.cc.

References Forward(), ns3::Ipv6Header::GetDestination(), ns3::Icmpv6TooBig::GetMtu(), ns3::Object::GetObject(), ns3::Ipv6Header::GetSerializedSize(), m_node, and NS_LOG_FUNCTION.

Referenced by Receive().

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◆ HandleParameterError()

void ns3::Icmpv6L4Protocol::HandleParameterError	(	Ptr< Packet >	p,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

protected

Receive Parameter Error method.

Parameters

p	the packet
src	source address
dst	destination address
interface	the interface from which the packet is coming

Definition at line 1168 of file icmpv6-l4-protocol.cc.

References Forward(), ns3::Icmpv6Header::GetCode(), ns3::Ipv6Header::GetSerializedSize(), and NS_LOG_FUNCTION.

Referenced by Receive().

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◆ HandleRA()

void ns3::Icmpv6L4Protocol::HandleRA	(	Ptr< Packet >	p,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

protected

Receive Router Advertisement method.

Parameters

p	the packet
src	source address
dst	destination address
interface	the interface from which the packet is coming

Todo: case of multiple prefix on single interface

Definition at line 415 of file icmpv6-l4-protocol.cc.

References ns3::EventId::Cancel(), ns3::Icmpv6RA::GetFlagM(), ns3::Icmpv6RA::GetLifeTime(), ns3::Object::GetObject(), ns3::Ipv6Address::GetZero(), ns3::Icmpv6Header::ICMPV6_OPT_LINK_LAYER_SOURCE, ns3::Icmpv6Header::ICMPV6_OPT_MTU, ns3::Icmpv6Header::ICMPV6_OPT_PREFIX, ns3::Callback< R, UArgs >::IsNull(), ns3::EventId::IsPending(), m_handleRsTimeoutEvent, m_node, m_rsRetransmissionCount, m_startDhcpv6, NS_LOG_FUNCTION, and ReceiveLLA().

Referenced by Receive().

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◆ HandleRedirection()

void ns3::Icmpv6L4Protocol::HandleRedirection	(	Ptr< Packet >	p,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

protected

Receive Redirection method.

Parameters

p	the packet
src	source address
dst	destination address
interface	the interface from which the packet is coming

Definition at line 1015 of file icmpv6-l4-protocol.cc.

References FindCache(), ns3::Icmpv6OptionLinkLayerAddress::GetAddress(), ns3::Icmpv6Redirection::GetDestination(), ns3::NdiscCache::Entry::GetMacAddress(), ns3::Object::GetObject(), ns3::Icmpv6Redirection::GetTarget(), ns3::Icmpv6Header::ICMPV6_OPT_LINK_LAYER_TARGET, ns3::NdiscCache::Entry::IsIncomplete(), m_node, ns3::NdiscCache::Entry::MarkStale(), NS_LOG_FUNCTION, ns3::NdiscCache::Entry::SetMacAddress(), and ns3::NdiscCache::Entry::SetRouter().

Referenced by Receive().

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◆ HandleRS()

void ns3::Icmpv6L4Protocol::HandleRS	(	Ptr< Packet >	p,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

protected

Receive Router Solicitation method.

Parameters

p	the packet
src	source address
dst	destination address
interface	the interface from which the packet is coming

Definition at line 600 of file icmpv6-l4-protocol.cc.

References FindCache(), ns3::Icmpv6OptionLinkLayerAddress::GetAddress(), ns3::Ipv6Address::GetAny(), ns3::NdiscCache::Entry::GetMacAddress(), ns3::Object::GetObject(), ns3::Icmpv6Header::ICMPV6_OPT_LINK_LAYER_SOURCE, m_node, ns3::NdiscCache::Entry::MarkStale(), NS_LOG_FUNCTION, NS_LOG_LOGIC, and ns3::NdiscCache::Entry::SetRouter().

Referenced by Receive().

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◆ HandleRsTimeout()

void ns3::Icmpv6L4Protocol::HandleRsTimeout	(	Ipv6Address	src,
		Ipv6Address	dst,
		Address	hardwareAddress )

protectedvirtual

Router Solicitation Timeout handler.

Parameters

src	link-local source address
dst	destination address (usually ff02::2 i.e all-routers)
hardwareAddress	link-layer address (SHOULD be included if src is not ::)

Definition at line 1414 of file icmpv6-l4-protocol.cc.

References m_rsInitialRetransmissionTime, m_rsMaxRetransmissionCount, m_rsMaxRetransmissionDuration, m_rsRetransmissionCount, ns3::Simulator::Now(), NS_LOG_FUNCTION, NS_LOG_LOGIC, and SendRS().

Referenced by SendRS().

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◆ HandleTimeExceeded()

void ns3::Icmpv6L4Protocol::HandleTimeExceeded	(	Ptr< Packet >	p,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

protected

Receive Time Exceeded method.

Parameters

p	the packet
src	source address
dst	destination address
interface	the interface from which the packet is coming

Definition at line 1119 of file icmpv6-l4-protocol.cc.

References Forward(), ns3::Icmpv6Header::GetCode(), ns3::Ipv6Header::GetSerializedSize(), and NS_LOG_FUNCTION.

Referenced by Receive().

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◆ IsAlwaysDad()

bool ns3::Icmpv6L4Protocol::IsAlwaysDad ( ) const

Is the node must do DAD.

Returns: true if node has to do DAD.

Definition at line 248 of file icmpv6-l4-protocol.cc.

References m_alwaysDad, and NS_LOG_FUNCTION.

◆ Lookup() [1/2]

bool ns3::Icmpv6L4Protocol::Lookup	(	Ipv6Address	dst,
		Ptr< NetDevice >	device,
		Ptr< NdiscCache >	cache,
		Address *	hardwareDestination )

virtual

Lookup in the ND cache for the IPv6 address.

Note: Unlike other Lookup method, it does not send NS request!

Parameters

dst	destination address
device	device
cache	the neighbor cache
hardwareDestination	hardware address

Returns: true if the address is in the ND cache, the hardwareDestination is updated.

Definition at line 1715 of file icmpv6-l4-protocol.cc.

References FindCache(), ns3::NdiscCache::Entry::GetMacAddress(), ns3::NdiscCache::Entry::IsAutoGenerated(), ns3::NdiscCache::Entry::IsDelay(), ns3::NdiscCache::Entry::IsPermanent(), ns3::NdiscCache::Entry::IsReachable(), ns3::NdiscCache::Entry::IsStale(), ns3::NdiscCache::Entry::MarkDelay(), NS_LOG_FUNCTION, and ns3::NdiscCache::Entry::StartDelayTimer().

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◆ Lookup() [2/2]

bool ns3::Icmpv6L4Protocol::Lookup	(	Ptr< Packet >	p,
		const Ipv6Header &	ipHeader,
		Ipv6Address	dst,
		Ptr< NetDevice >	device,
		Ptr< NdiscCache >	cache,
		Address *	hardwareDestination )

virtual

Lookup in the ND cache for the IPv6 address (similar as ARP protocol).

It also send NS request to target and store the waiting packet.

Parameters

p	the packet
ipHeader	IPv6 header
dst	destination address
device	device
cache	the neighbor cache
hardwareDestination	hardware address

Returns: true if the address is in the ND cache, the hardwareDestination is updated.

Definition at line 1751 of file icmpv6-l4-protocol.cc.

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◆ NotifyNewAggregate()

void ns3::Icmpv6L4Protocol::NotifyNewAggregate ( )

overridevirtual

This method is called by AggregateObject and completes the aggregation by setting the node in the ICMPv6 stack and adding ICMPv6 factory to IPv6 stack connected to the node.

Reimplemented from ns3::Object.

Definition at line 192 of file icmpv6-l4-protocol.cc.

References ns3::Object::GetObject(), ns3::Callback< R, UArgs >::IsNull(), m_downTarget, m_node, ns3::MakeCallback(), ns3::Object::NotifyNewAggregate(), NS_LOG_FUNCTION, ns3::Ipv6::Send(), SetDownTarget6(), and SetNode().

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◆ Receive() [1/2]

IpL4Protocol::RxStatus ns3::Icmpv6L4Protocol::Receive	(	Ptr< Packet >	p,
		const Ipv4Header &	header,
		Ptr< Ipv4Interface >	interface )

overridevirtual

Receive method.

Parameters

p	the packet
header	the IPv4 header
interface	the interface from which the packet is coming

Returns: the receive status

Implements ns3::IpL4Protocol.

Definition at line 286 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION, and ns3::IpL4Protocol::RX_ENDPOINT_UNREACH.

◆ Receive() [2/2]

IpL4Protocol::RxStatus ns3::Icmpv6L4Protocol::Receive	(	Ptr< Packet >	p,
		const Ipv6Header &	header,
		Ptr< Ipv6Interface >	interface )

overridevirtual

Receive method.

Parameters

p	the packet
header	the IPv6 header
interface	the interface from which the packet is coming

Returns: the receive status

Todo: implement request / reply consistency check.

Implements ns3::IpL4Protocol.

Definition at line 295 of file icmpv6-l4-protocol.cc.

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◆ ReceiveLLA()

void ns3::Icmpv6L4Protocol::ReceiveLLA	(	Icmpv6OptionLinkLayerAddress	lla,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

protected

Link layer address option processing.

Parameters

lla	LLA option
src	source address
dst	destination address
interface	the interface from which the packet is coming

Definition at line 500 of file icmpv6-l4-protocol.cc.

Referenced by HandleRA().

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◆ SendEchoReply()

void ns3::Icmpv6L4Protocol::SendEchoReply	(	Ipv6Address	src,
		Ipv6Address	dst,
		uint16_t	id,
		uint16_t	seq,
		Ptr< Packet >	data )

Send a Echo Reply.

Parameters

src	source IPv6 address
dst	destination IPv6 address
id	id of the packet
seq	sequence number
data	auxiliary data

Definition at line 1282 of file icmpv6-l4-protocol.cc.

References ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), data, ns3::Icmpv6Echo::GetSerializedSize(), NS_LOG_FUNCTION, PROT_NUMBER, SendMessage(), ns3::Icmpv6Echo::SetId(), and ns3::Icmpv6Echo::SetSeq().

Referenced by HandleEchoRequest().

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◆ SendErrorDestinationUnreachable()

void ns3::Icmpv6L4Protocol::SendErrorDestinationUnreachable	(	Ptr< Packet >	malformedPacket,
		Ipv6Address	dst,
		uint8_t	code )

Send an error Destination Unreachable.

Parameters

malformedPacket	the malformed packet
dst	destination IPv6 address
code	code of the error

Definition at line 1445 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION, NS_LOG_LOGIC, SendMessage(), ns3::Icmpv6Header::SetCode(), and ns3::Icmpv6DestinationUnreachable::SetPacket().

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◆ SendErrorParameterError()

void ns3::Icmpv6L4Protocol::SendErrorParameterError	(	Ptr< Packet >	malformedPacket,
		Ipv6Address	dst,
		uint8_t	code,
		uint32_t	ptr )

Send an error Parameter Error.

Parameters

malformedPacket	the malformed packet
dst	destination IPv6 address
code	code of the error
ptr	byte of p where the error is located

Definition at line 1520 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION, NS_LOG_LOGIC, SendMessage(), ns3::Icmpv6Header::SetCode(), ns3::Icmpv6ParameterError::SetPacket(), and ns3::Icmpv6ParameterError::SetPtr().

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◆ SendErrorTimeExceeded()

void ns3::Icmpv6L4Protocol::SendErrorTimeExceeded	(	Ptr< Packet >	malformedPacket,
		Ipv6Address	dst,
		uint8_t	code )

Send an error Time Exceeded.

Parameters

malformedPacket	the malformed packet
dst	destination IPv6 address
code	code of the error

Definition at line 1496 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION, NS_LOG_LOGIC, SendMessage(), ns3::Icmpv6Header::SetCode(), and ns3::Icmpv6TimeExceeded::SetPacket().

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◆ SendErrorTooBig()

void ns3::Icmpv6L4Protocol::SendErrorTooBig	(	Ptr< Packet >	malformedPacket,
		Ipv6Address	dst,
		uint32_t	mtu )

Send an error Too Big.

Parameters

malformedPacket	the malformed packet
dst	destination IPv6 address
mtu	the mtu

Definition at line 1471 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION, NS_LOG_LOGIC, SendMessage(), ns3::Icmpv6Header::SetCode(), ns3::Icmpv6TooBig::SetMtu(), and ns3::Icmpv6TooBig::SetPacket().

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◆ SendMessage() [1/2]

void ns3::Icmpv6L4Protocol::SendMessage	(	Ptr< Packet >	packet,
		Ipv6Address	dst,
		Icmpv6Header &	icmpv6Hdr,
		uint8_t	ttl )

Send a packet via ICMPv6.

Parameters

packet	the packet to send
dst	destination address
icmpv6Hdr	ICMPv6 header (needed to calculate checksum after source address is determined by routing stuff
ttl	next hop limit

Definition at line 1213 of file icmpv6-l4-protocol.cc.

References ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Object::GetObject(), ns3::Icmpv6Header::GetSerializedSize(), m_downTarget, m_node, NS_ASSERT, NS_LOG_FUNCTION, NS_LOG_LOGIC, NS_LOG_WARN, PROT_NUMBER, ns3::Ipv6Header::SetDestination(), and ns3::SocketIpv6HopLimitTag::SetHopLimit().

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◆ SendMessage() [2/2]

void ns3::Icmpv6L4Protocol::SendMessage	(	Ptr< Packet >	packet,
		Ipv6Address	src,
		Ipv6Address	dst,
		uint8_t	ttl )

Send a packet via ICMPv6, note that packet already contains ICMPv6 header.

Parameters

packet	the packet to send which contains ICMPv6 header
src	source address
dst	destination address
ttl	next hop limit

Definition at line 1190 of file icmpv6-l4-protocol.cc.

References ns3::Object::GetObject(), m_downTarget, m_node, NS_ASSERT, NS_LOG_FUNCTION, and PROT_NUMBER.

Referenced by DelayedSendMessage(), SendEchoReply(), SendErrorDestinationUnreachable(), SendErrorParameterError(), SendErrorTimeExceeded(), SendErrorTooBig(), SendNA(), SendNS(), SendRedirection(), and SendRS().

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◆ SendNA()

void ns3::Icmpv6L4Protocol::SendNA	(	Ipv6Address	src,
		Ipv6Address	dst,
		Address *	hardwareAddress,
		uint8_t	flags )

Send a Neighbor Advertisement.

Parameters

src	source IPv6 address
dst	destination IPv6 address
hardwareAddress	our MAC address
flags	to set (4 = flag R, 2 = flag S, 3 = flag O)

Definition at line 1251 of file icmpv6-l4-protocol.cc.

References ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Create(), ns3::Ipv6Address::GetAny(), ns3::Icmpv6NA::GetSerializedSize(), NS_LOG_FUNCTION, NS_LOG_LOGIC, PROT_NUMBER, SendMessage(), ns3::Icmpv6NA::SetFlagO(), ns3::Icmpv6NA::SetFlagR(), ns3::Icmpv6NA::SetFlagS(), and ns3::Icmpv6NA::SetIpv6Target().

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◆ SendNS()

void ns3::Icmpv6L4Protocol::SendNS	(	Ipv6Address	src,
		Ipv6Address	dst,
		Ipv6Address	target,
		Address	hardwareAddress )

virtual

Send a Neighbor Solicitation.

Parameters

src	source IPv6 address
dst	destination IPv6 address
target	target IPv6 address
hardwareAddress	our mac address

Definition at line 1304 of file icmpv6-l4-protocol.cc.

References ns3::Create(), DelayedSendMessage(), ns3::Ipv6Address::GetAllNodesMulticast(), ns3::Ipv6Address::GetAny(), ns3::RandomVariableStream::GetValue(), ns3::Ipv6Address::IsMulticast(), m_solicitationJitter, ns3::MilliSeconds(), NS_LOG_FUNCTION, NS_LOG_LOGIC, PROT_NUMBER, ns3::Simulator::Schedule(), and SendMessage().

Referenced by Lookup().

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◆ SendRedirection()

void ns3::Icmpv6L4Protocol::SendRedirection	(	Ptr< Packet >	redirectedPacket,
		Ipv6Address	src,
		Ipv6Address	dst,
		Ipv6Address	redirTarget,
		Ipv6Address	redirDestination,
		Address	redirHardwareTarget )

Send an ICMPv6 Redirection.

Parameters

redirectedPacket	the redirected packet
src	IPv6 address to send the redirect from
dst	IPv6 address to send the redirect to
redirTarget	IPv6 target address for Icmpv6Redirection
redirDestination	IPv6 destination address for Icmpv6Redirection
redirHardwareTarget	L2 target address for Icmpv6OptionRdirected

Definition at line 1548 of file icmpv6-l4-protocol.cc.

References ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Create(), ns3::Address::GetLength(), ns3::Icmpv6OptionLinkLayerAddress::GetSerializedSize(), ns3::Icmpv6Redirection::GetSerializedSize(), NS_LOG_FUNCTION, NS_LOG_LOGIC, PROT_NUMBER, SendMessage(), ns3::Icmpv6OptionLinkLayerAddress::SetAddress(), ns3::Icmpv6Redirection::SetDestination(), ns3::Icmpv6OptionRedirected::SetPacket(), and ns3::Icmpv6Redirection::SetTarget().

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◆ SendRS()

void ns3::Icmpv6L4Protocol::SendRS	(	Ipv6Address	src,
		Ipv6Address	dst,
		Address	hardwareAddress )

Send a Router Solicitation.

Parameters

src	link-local source address
dst	destination address (usually ff02::2 i.e., all-routers)
hardwareAddress	link-layer address (SHOULD be included if src is not ::)

Definition at line 1346 of file icmpv6-l4-protocol.cc.

References ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Create(), DelayedSendMessage(), ns3::Object::GetObject(), ns3::Icmpv6RS::GetSerializedSize(), ns3::RandomVariableStream::GetValue(), HandleRsTimeout(), ns3::Ipv6Address::IsAny(), ns3::Ipv6Address::IsMulticast(), m_handleRsTimeoutEvent, m_node, m_rsInitialRetransmissionTime, m_rsMaxRetransmissionTime, m_rsPrevRetransmissionTimeout, m_rsRetransmissionCount, m_rsRetransmissionJitter, m_solicitationJitter, ns3::MilliSeconds(), ns3::Simulator::Now(), NS_LOG_FUNCTION, NS_LOG_INFO, NS_LOG_LOGIC, PROT_NUMBER, ns3::Simulator::Schedule(), and SendMessage().

Referenced by FunctionDadTimeout(), and HandleRsTimeout().

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◆ SetDhcpv6Callback()

void ns3::Icmpv6L4Protocol::SetDhcpv6Callback ( Callback< void, uint32_t > cb )

inline

Set DHCPv6 callback.

Invoked when an RA is received with the M flag set.

Parameters

cb	the callback function

Definition at line 421 of file icmpv6-l4-protocol.h.

References m_startDhcpv6.

◆ SetDownTarget()

void ns3::Icmpv6L4Protocol::SetDownTarget ( IpL4Protocol::DownTargetCallback cb )

overrideprotectedvirtual

This method allows a caller to set the current down target callback set for this L4 protocol (IPv4 case)

Parameters

cb	current Callback for the L4 protocol

Implements ns3::IpL4Protocol.

Definition at line 1898 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION.

◆ SetDownTarget6()

void ns3::Icmpv6L4Protocol::SetDownTarget6 ( IpL4Protocol::DownTargetCallback6 cb )

overrideprotectedvirtual

This method allows a caller to set the current down target callback set for this L4 protocol (IPv6 case)

Parameters

cb	current Callback for the L4 protocol

Implements ns3::IpL4Protocol.

Definition at line 1904 of file icmpv6-l4-protocol.cc.

References m_downTarget, and NS_LOG_FUNCTION.

Referenced by NotifyNewAggregate().

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◆ SetNode()

void ns3::Icmpv6L4Protocol::SetNode ( Ptr< Node > node )

Set the node.

Parameters

node	the node to set

Definition at line 213 of file icmpv6-l4-protocol.cc.

References m_node, and NS_LOG_FUNCTION.

Referenced by NotifyNewAggregate().

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Member Data Documentation

◆ m_alwaysDad

bool ns3::Icmpv6L4Protocol::m_alwaysDad

protected

Always do DAD ?

Definition at line 605 of file icmpv6-l4-protocol.h.

Referenced by DoDAD(), GetTypeId(), and IsAlwaysDad().

◆ m_cacheList

CacheList ns3::Icmpv6L4Protocol::m_cacheList

protected

A list of cache by device.

Definition at line 610 of file icmpv6-l4-protocol.h.

Referenced by CreateCache(), DoDispose(), and FindCache().

◆ m_dadFailureAddressTrace

ns3::TracedCallback<const Ipv6Address&> ns3::Icmpv6L4Protocol::m_dadFailureAddressTrace

protected

The trace fired when a DAD fails, changing the address state to INVALID.

Includes the address whose state has been changed.

Definition at line 705 of file icmpv6-l4-protocol.h.

Referenced by GetTypeId(), and HandleNA().

◆ m_dadSuccessAddressTrace

ns3::TracedCallback<const Ipv6Address&> ns3::Icmpv6L4Protocol::m_dadSuccessAddressTrace

protected

The trace fired when a DAD completes and no duplicate address has been detected.

The address state changes to PREFERRED. Includes the address whose state has been changed.

Definition at line 712 of file icmpv6-l4-protocol.h.

Referenced by FunctionDadTimeout(), and GetTypeId().

◆ m_dadTimeout

Time ns3::Icmpv6L4Protocol::m_dadTimeout

protected

DAD timeout.

Definition at line 692 of file icmpv6-l4-protocol.h.

Referenced by GetDadTimeout(), and GetTypeId().

◆ m_delayFirstProbe

Time ns3::Icmpv6L4Protocol::m_delayFirstProbe

protected

Neighbor Discovery node constants: delay for the first probe.

Definition at line 672 of file icmpv6-l4-protocol.h.

Referenced by GetDelayFirstProbe(), and GetTypeId().

◆ m_downTarget

IpL4Protocol::DownTargetCallback6 ns3::Icmpv6L4Protocol::m_downTarget

protected

callback to Ipv6::Send

Definition at line 699 of file icmpv6-l4-protocol.h.

Referenced by DoDispose(), GetDownTarget6(), NotifyNewAggregate(), SendMessage(), SendMessage(), and SetDownTarget6().

◆ m_handleRsTimeoutEvent

EventId ns3::Icmpv6L4Protocol::m_handleRsTimeoutEvent

protected

RS timeout handler event.

Definition at line 697 of file icmpv6-l4-protocol.h.

Referenced by HandleRA(), and SendRS().

◆ m_maxMulticastSolicit

uint8_t ns3::Icmpv6L4Protocol::m_maxMulticastSolicit

protected

Neighbor Discovery node constants: max multicast solicitations.

Definition at line 615 of file icmpv6-l4-protocol.h.

Referenced by GetMaxMulticastSolicit(), and GetTypeId().

◆ m_maxUnicastSolicit

uint8_t ns3::Icmpv6L4Protocol::m_maxUnicastSolicit

protected

Neighbor Discovery node constants: max unicast solicitations.

Definition at line 620 of file icmpv6-l4-protocol.h.

Referenced by GetMaxUnicastSolicit(), and GetTypeId().

◆ m_node

Ptr<Node> ns3::Icmpv6L4Protocol::m_node

protected

The node.

Definition at line 677 of file icmpv6-l4-protocol.h.

Referenced by DoDAD(), DoDispose(), Forward(), FunctionDadTimeout(), GetNode(), HandleNS(), HandlePacketTooBig(), HandleRA(), HandleRedirection(), HandleRS(), NotifyNewAggregate(), Receive(), SendMessage(), SendMessage(), SendRS(), and SetNode().

◆ m_reachableTime

Time ns3::Icmpv6L4Protocol::m_reachableTime

protected

Neighbor Discovery node constants: reachable time.

Definition at line 662 of file icmpv6-l4-protocol.h.

Referenced by GetReachableTime(), and GetTypeId().

◆ m_retransmissionTime

Time ns3::Icmpv6L4Protocol::m_retransmissionTime

protected

Neighbor Discovery node constants: retransmission timer.

Definition at line 667 of file icmpv6-l4-protocol.h.

Referenced by GetRetransmissionTime(), and GetTypeId().

◆ m_rsFirstTransmissionTime

Time ns3::Icmpv6L4Protocol::m_rsFirstTransmissionTime

protected

First multicast RS transmissions [RFC 7559 ].

Definition at line 657 of file icmpv6-l4-protocol.h.

◆ m_rsInitialRetransmissionTime

Time ns3::Icmpv6L4Protocol::m_rsInitialRetransmissionTime

protected

Initial multicast RS retransmission time [RFC 7559 ].

Definition at line 625 of file icmpv6-l4-protocol.h.

Referenced by GetTypeId(), HandleRsTimeout(), and SendRS().

◆ m_rsMaxRetransmissionCount

uint32_t ns3::Icmpv6L4Protocol::m_rsMaxRetransmissionCount

protected

Maximum number of multicast RS retransmissions [RFC 7559 ].

Zero means unbound.

Definition at line 635 of file icmpv6-l4-protocol.h.

Referenced by GetTypeId(), and HandleRsTimeout().

◆ m_rsMaxRetransmissionDuration

Time ns3::Icmpv6L4Protocol::m_rsMaxRetransmissionDuration

protected

Maximum duration of multicast RS retransmissions [RFC 7559 ].

Zero means unbound.

Definition at line 640 of file icmpv6-l4-protocol.h.

Referenced by GetTypeId(), and HandleRsTimeout().

◆ m_rsMaxRetransmissionTime

Time ns3::Icmpv6L4Protocol::m_rsMaxRetransmissionTime

protected

Maximum time between multicast RS retransmissions [RFC 7559 ].

Zero means unbound.

Definition at line 630 of file icmpv6-l4-protocol.h.

Referenced by GetTypeId(), and SendRS().

◆ m_rsPrevRetransmissionTimeout

Time ns3::Icmpv6L4Protocol::m_rsPrevRetransmissionTimeout

protected

Previous multicast RS retransmissions timeout [RFC 7559 ].

Definition at line 652 of file icmpv6-l4-protocol.h.

Referenced by SendRS().

◆ m_rsRetransmissionCount

uint32_t ns3::Icmpv6L4Protocol::m_rsRetransmissionCount {0}

protected

Multicast RS retransmissions counter [RFC 7559 ].

Zero indicate a first transmission, greater than zero means retransmissions.

Definition at line 647 of file icmpv6-l4-protocol.h.

Referenced by FunctionDadTimeout(), HandleRA(), HandleRsTimeout(), and SendRS().

◆ m_rsRetransmissionJitter

Ptr<UniformRandomVariable> ns3::Icmpv6L4Protocol::m_rsRetransmissionJitter

protected

Random jitter for RS retransmissions.

Definition at line 687 of file icmpv6-l4-protocol.h.

Referenced by AssignStreams(), GetTypeId(), and SendRS().

◆ m_solicitationJitter

Ptr<RandomVariableStream> ns3::Icmpv6L4Protocol::m_solicitationJitter

protected

Random jitter before sending solicitations.

Definition at line 682 of file icmpv6-l4-protocol.h.

Referenced by AssignStreams(), DoDAD(), GetTypeId(), SendNS(), and SendRS().

◆ m_startDhcpv6

Callback<void, uint32_t> ns3::Icmpv6L4Protocol::m_startDhcpv6

protected

The DHCPv6 callback when the M flag is set in a Router Advertisement.

Includes the interface on which the RA was received.

Definition at line 718 of file icmpv6-l4-protocol.h.

Referenced by HandleRA(), and SetDhcpv6Callback().

◆ PROT_NUMBER

const uint8_t ns3::Icmpv6L4Protocol::PROT_NUMBER = 58

static

ICMPv6 protocol number (58).

Definition at line 55 of file icmpv6-l4-protocol.h.

Referenced by ForgeEchoRequest(), ForgeNA(), ForgeNS(), ForgeRS(), Forward(), GetProtocolNumber(), GetStaticProtocolNumber(), SendEchoReply(), SendMessage(), SendMessage(), SendNA(), SendNS(), SendRedirection(), and SendRS().

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

src/internet/model/icmpv6-l4-protocol.h
src/internet/model/icmpv6-l4-protocol.cc

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Types

Protected Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ CacheList

Constructor & Destructor Documentation

◆ Icmpv6L4Protocol()

◆ ~Icmpv6L4Protocol()

Member Function Documentation

◆ AssignStreams()

◆ CreateCache()

◆ DelayedSendMessage()

◆ DoDAD()

◆ DoDispose()

◆ FindCache()

◆ ForgeEchoRequest()

◆ ForgeNA()

◆ ForgeNS()

◆ ForgeRS()

◆ Forward()

◆ FunctionDadTimeout()

◆ GetDadTimeout()

◆ GetDelayFirstProbe()

◆ GetDownTarget()

◆ GetDownTarget6()

◆ GetInstanceTypeId()

◆ GetMaxMulticastSolicit()

◆ GetMaxUnicastSolicit()

◆ GetNode()

◆ GetProtocolNumber()

◆ GetReachableTime()

◆ GetRetransmissionTime()

◆ GetStaticProtocolNumber()

◆ GetTypeId()

◆ GetVersion()

◆ HandleDestinationUnreachable()

◆ HandleEchoRequest()

◆ HandleNA()

◆ HandleNS()

◆ HandlePacketTooBig()

◆ HandleParameterError()

◆ HandleRA()

◆ HandleRedirection()

◆ HandleRS()

◆ HandleRsTimeout()

◆ HandleTimeExceeded()

◆ IsAlwaysDad()

◆ Lookup() [1/2]

◆ Lookup() [2/2]

◆ NotifyNewAggregate()

◆ Receive() [1/2]

◆ Receive() [2/2]

◆ ReceiveLLA()

◆ SendEchoReply()

◆ SendErrorDestinationUnreachable()

◆ SendErrorParameterError()

◆ SendErrorTimeExceeded()

◆ SendErrorTooBig()

◆ SendMessage() [1/2]

◆ SendMessage() [2/2]

◆ SendNA()

◆ SendNS()

◆ SendRedirection()

◆ SendRS()

◆ SetDhcpv6Callback()

◆ SetDownTarget()

◆ SetDownTarget6()

◆ SetNode()

Member Data Documentation

◆ m_alwaysDad

◆ m_cacheList

◆ m_dadFailureAddressTrace

◆ m_dadSuccessAddressTrace

◆ m_dadTimeout

◆ m_delayFirstProbe