ns3::Icmpv6L4Protocol Class Reference

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. More...
virtual	~Icmpv6L4Protocol ()
	Destructor. More...
int64_t	AssignStreams (int64_t stream)
	Assign a fixed random variable stream number to the random variables used by this model. More...
Ptr< NdiscCache >	CreateCache (Ptr< NetDevice > device, Ptr< Ipv6Interface > interface)
	Create a neighbor cache. More...
void	DelayedSendMessage (Ptr< Packet > packet, Ipv6Address src, Ipv6Address dst, uint8_t ttl)
	Helper function used during delayed solicitation. More...
void	DoDAD (Ipv6Address target, Ptr< Ipv6Interface > interface)
	Do the Duplication Address Detection (DAD). More...
Ptr< Packet >	ForgeEchoRequest (Ipv6Address src, Ipv6Address dst, uint16_t id, uint16_t seq, Ptr< Packet > data)
	Forge an Echo Request. More...
Ptr< Packet >	ForgeNA (Ipv6Address src, Ipv6Address dst, Address *hardwareAddress, uint8_t flags)
	Forge a Neighbor Advertisement. More...
Ptr< Packet >	ForgeNS (Ipv6Address src, Ipv6Address dst, Ipv6Address target, Address hardwareAddress)
	Forge a Neighbor Solicitation. More...
Ptr< Packet >	ForgeRS (Ipv6Address src, Ipv6Address dst, Address hardwareAddress)
	Forge a Router Solicitation. More...
virtual int	GetProtocolNumber () const
	Get the protocol number. More...
virtual int	GetVersion () const
	Get the version of the protocol. More...
bool	IsAlwaysDad () const
	Is the node must do DAD. More...
bool	Lookup (Ipv6Address dst, Ptr< NetDevice > device, Ptr< NdiscCache > cache, Address *hardwareDestination)
	Lookup in the ND cache for the IPv6 address. More...
bool	Lookup (Ptr< Packet > p, Ipv6Address dst, Ptr< NetDevice > device, Ptr< NdiscCache > cache, Address *hardwareDestination)
	Lookup in the ND cache for the IPv6 address (similar as ARP protocol). More...
void	NotifyNewAggregate ()
	This method is called by AddAgregate and completes the aggregation by setting the node in the ICMPv6 stack and adding ICMPv6 factory to IPv6 stack connected to the node. More...
virtual enum IpL4Protocol::RxStatus	Receive (Ptr< Packet > p, Ipv4Header const &header, Ptr< Ipv4Interface > interface)
	Receive method. More...
virtual enum IpL4Protocol::RxStatus	Receive (Ptr< Packet > p, Ipv6Header const &header, Ptr< Ipv6Interface > interface)
	Receive method. More...
void	SendEchoReply (Ipv6Address src, Ipv6Address dst, uint16_t id, uint16_t seq, Ptr< Packet > data)
	Send a Echo Reply. More...
void	SendErrorDestinationUnreachable (Ptr< Packet > malformedPacket, Ipv6Address dst, uint8_t code)
	Send an error Destination Unreachable. More...
void	SendErrorParameterError (Ptr< Packet > malformedPacket, Ipv6Address dst, uint8_t code, uint32_t ptr)
	Send an error Parameter Error. More...
void	SendErrorTimeExceeded (Ptr< Packet > malformedPacket, Ipv6Address dst, uint8_t code)
	Send an error Time Exceeded. More...
void	SendErrorTooBig (Ptr< Packet > malformedPacket, Ipv6Address dst, uint32_t mtu)
	Send an error Too Big. More...
void	SendMessage (Ptr< Packet > packet, Ipv6Address src, Ipv6Address dst, uint8_t ttl)
	Send a packet via ICMPv6, note that packet already contains ICMPv6 header. More...
void	SendMessage (Ptr< Packet > packet, Ipv6Address dst, Icmpv6Header &icmpv6Hdr, uint8_t ttl)
	Send a packet via ICMPv6. More...
void	SendNA (Ipv6Address src, Ipv6Address dst, Address *hardwareAddress, uint8_t flags)
	Send a Neighbor Adverstisement. More...
void	SendNS (Ipv6Address src, Ipv6Address dst, Ipv6Address target, Address hardwareAddress)
	Send a Neighbor Solicitation. More...
void	SendRedirection (Ptr< Packet > redirectedPacket, Ipv6Address src, Ipv6Address dst, Ipv6Address redirTarget, Ipv6Address redirDestination, Address redirHardwareTarget)
	Send an ICMPv6 Redirection. More...
void	SendRS (Ipv6Address src, Ipv6Address dst, Address hardwareAddress)
	Send a Router Solicitation. More...
void	SetNode (Ptr< Node > node)
	Set the node. More...
Public Member Functions inherited from ns3::IpL4Protocol
virtual	~IpL4Protocol ()
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. More...
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. More...
Public Member Functions inherited from ns3::Object
	Object ()
virtual	~Object ()
void	AggregateObject (Ptr< Object > other)
void	Dispose (void)
	Run the DoDispose methods of this object and all the objects aggregated to it. More...
AggregateIterator	GetAggregateIterator (void) const
virtual TypeId	GetInstanceTypeId (void) const
template<typename T >
Ptr< T >	GetObject (void) const
template<typename T >
Ptr< T >	GetObject (TypeId tid) const
void	Initialize (void)
	This method calls the virtual DoInitialize method on all the objects aggregated to this object. More...
Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
	SimpleRefCount ()
	Constructor. More...
	SimpleRefCount (const SimpleRefCount &o)
	Copy constructor. More...
uint32_t	GetReferenceCount (void) const
	Get the reference count of the object. More...
SimpleRefCount &	operator= (const SimpleRefCount &o)
	Assignment. More...
void	Ref (void) const
	Increment the reference count. More...
void	Unref (void) const
	Decrement the reference count. More...
Public Member Functions inherited from ns3::ObjectBase
virtual	~ObjectBase ()
	Virtual destructor. More...
void	GetAttribute (std::string name, AttributeValue &value) const
bool	GetAttributeFailSafe (std::string name, AttributeValue &attribute) const
void	SetAttribute (std::string name, const AttributeValue &value)
bool	SetAttributeFailSafe (std::string name, const AttributeValue &value)
bool	TraceConnect (std::string name, std::string context, const CallbackBase &cb)
bool	TraceConnectWithoutContext (std::string name, const CallbackBase &cb)
bool	TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)
bool	TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)

Static Public Member Functions
static void	FunctionDadTimeout (Ptr< Icmpv6L4Protocol > icmpv6, Ipv6Interface *interface, Ipv6Address addr)
	Function called when DAD timeout. More...
static uint16_t	GetStaticProtocolNumber ()
	Get ICMPv6 protocol number. More...
static TypeId	GetTypeId ()
	Interface ID. More...
Static Public Member Functions inherited from ns3::IpL4Protocol
static TypeId	GetTypeId (void)
	Get the type ID. More...
Static Public Member Functions inherited from ns3::Object
static TypeId	GetTypeId (void)
	Register this type. More...
Static Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
static void	Cleanup (void)
	Noop. More...
Static Public Member Functions inherited from ns3::ObjectBase
static TypeId	GetTypeId (void)
	Get the type ID. More...

Static Public Attributes
static const uint8_t	DELAY_FIRST_PROBE_TIME = 5
	Neighbor Discovery node constants : delay for the first probe. More...
static const uint8_t	MAX_ANYCAST_DELAY_TIME = 1
	Neighbor Discovery node constants : max anycast delay. More...
static const uint8_t	MAX_FINAL_RTR_ADVERTISEMENTS = 3
	Neighbor Discovery router constants : max final RA transmission. More...
static const uint8_t	MAX_INITIAL_RTR_ADVERT_INTERVAL = 16
	Neighbor Discovery router constants : max initial RA initial interval. More...
static const uint8_t	MAX_INITIAL_RTR_ADVERTISEMENTS = 3
	Neighbor Discovery router constants : max initial RA transmission. More...
static const uint8_t	MAX_MULTICAST_SOLICIT = 3
	Neighbor Discovery node constants : max multicast solicitations. More...
static const uint8_t	MAX_NEIGHBOR_ADVERTISEMENT = 3
	Neighbor Discovery node constants : max NA transmission. More...
static const uint32_t	MAX_RA_DELAY_TIME = 500
	Neighbor Discovery router constants : max delay between RA. More...
static const double	MAX_RANDOM_FACTOR = 1.5
	Neighbor Discovery node constants : max random factor. More...
static const uint8_t	MAX_RTR_SOLICITATION_DELAY = 1
	Neighbor Discovery host constants : max RS delay. More...
static const uint8_t	MAX_RTR_SOLICITATIONS = 3
	Neighbor Discovery host constants : max RS transmission. More...
static const uint8_t	MAX_UNICAST_SOLICIT = 3
	Neighbor Discovery node constants : max unicast solicitations. More...
static const uint8_t	MIN_DELAY_BETWEEN_RAS = 3
	Neighbor Discovery router constants : min delay between RA. More...
static const double	MIN_RANDOM_FACTOR = 0.5
	Neighbor Discovery node constants : min random factor. More...
static const uint8_t	PROT_NUMBER = 58
	ICMPv6 protocol number (58). More...
static const uint32_t	REACHABLE_TIME = 30000
	Neighbor Discovery node constants : reachable time. More...
static const uint32_t	RETRANS_TIMER = 1000
	Neighbor Discovery node constants : retransmission timer. More...
static const uint8_t	RTR_SOLICITATION_INTERVAL = 4
	Neighbor Discovery host constants : RS interval. More...

Protected Member Functions
virtual void	DoDispose ()
	Dispose this object. More...
Protected Member Functions inherited from ns3::Object
	Object (const Object &o)
virtual void	DoInitialize (void)
	This method is called only once by Object::Initialize. More...
Protected Member Functions inherited from ns3::ObjectBase
void	ConstructSelf (const AttributeConstructionList &attributes)
virtual void	NotifyConstructionCompleted (void)
	This method is invoked once all member attributes have been initialized. More...

Private Types
typedef std::list< Ptr < NdiscCache > >	CacheList
	container of NdiscCaches More...

Private Member Functions
Ptr< NdiscCache >	FindCache (Ptr< NetDevice > device)
	Get the cache corresponding to the device. More...
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). More...
virtual IpL4Protocol::DownTargetCallback	GetDownTarget (void) const
	This method allows a caller to get the current down target callback set for this L4 protocol (IPv4 case) More...
virtual IpL4Protocol::DownTargetCallback6	GetDownTarget6 (void) const
	This method allows a caller to get the current down target callback set for this L4 protocol (IPv6 case) More...
void	HandleDestinationUnreachable (Ptr< Packet > p, Ipv6Address const &src, Ipv6Address const &dst, Ptr< Ipv6Interface > interface)
	Receive Destination Unreachable method. More...
void	HandleEchoRequest (Ptr< Packet > p, Ipv6Address const &src, Ipv6Address const &dst, Ptr< Ipv6Interface > interface)
	Receive Echo Request method. More...
void	HandleNA (Ptr< Packet > p, Ipv6Address const &src, Ipv6Address const &dst, Ptr< Ipv6Interface > interface)
	Receive Neighbor Advertisement method. More...
void	HandleNS (Ptr< Packet > p, Ipv6Address const &src, Ipv6Address const &dst, Ptr< Ipv6Interface > interface)
	Receive Neighbor Solicitation method. More...
void	HandlePacketTooBig (Ptr< Packet > p, Ipv6Address const &src, Ipv6Address const &dst, Ptr< Ipv6Interface > interface)
	Receive Packet Too Big method. More...
void	HandleParameterError (Ptr< Packet > p, Ipv6Address const &src, Ipv6Address const &dst, Ptr< Ipv6Interface > interface)
	Receive Parameter Error method. More...
void	HandleRA (Ptr< Packet > p, Ipv6Address const &src, Ipv6Address const &dst, Ptr< Ipv6Interface > interface)
	Receive Router Advertisement method. More...
void	HandleRedirection (Ptr< Packet > p, Ipv6Address const &src, Ipv6Address const &dst, Ptr< Ipv6Interface > interface)
	Receive Redirection method. More...
void	HandleRS (Ptr< Packet > p, Ipv6Address const &src, Ipv6Address const &dst, Ptr< Ipv6Interface > interface)
	Receive Router Solicitation method. More...
void	HandleTimeExceeded (Ptr< Packet > p, Ipv6Address const &src, Ipv6Address const &dst, Ptr< Ipv6Interface > interface)
	Receive Time Exceeded method. More...
void	ReceiveLLA (Icmpv6OptionLinkLayerAddress lla, Ipv6Address const &src, Ipv6Address const &dst, Ptr< Ipv6Interface > interface)
	Link layer address option processing. More...
virtual void	SetDownTarget (IpL4Protocol::DownTargetCallback cb)
	This method allows a caller to set the current down target callback set for this L4 protocol (IPv4 case) More...
virtual void	SetDownTarget6 (IpL4Protocol::DownTargetCallback6 cb)
	This method allows a caller to set the current down target callback set for this L4 protocol (IPv6 case) More...

Private Attributes
bool	m_alwaysDad
	Always do DAD ? More...
CacheList	m_cacheList
	A list of cache by device. More...
IpL4Protocol::DownTargetCallback6	m_downTarget
	callback to Ipv6::Send More...
Ptr< Node >	m_node
	The node. More...
Ptr< RandomVariableStream >	m_solicitationJitter
	Random jitter before sending solicitations. More...

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 More...
typedef Callback< void, Ptr < Packet >, Ipv6Address, Ipv6Address, uint8_t, Ptr < Ipv6Route > >	DownTargetCallback6
	callback to send packets over IPv6 More...
enum	RxStatus { RX_OK, RX_CSUM_FAILED, RX_ENDPOINT_CLOSED, RX_ENDPOINT_UNREACH }
	Rx status codes. More...

Detailed Description

An implementation of the ICMPv6 protocol.

Config Paths

ns3::Icmpv6L4Protocol is accessible through the following paths with Config::Set and Config::Connect:

• /NodeList/[i]/$ns3::Icmpv6L4Protocol

Attributes

• DAD: Always do DAD check.
  • Set with class: BooleanValue
  • Underlying type: bool
  • Initial value: true
  • Flags: construct write read
• SolicitationJitter: The jitter in ms a node is allowed to wait before sending any solicitation . Some jitter aims to prevent collisions. By default, the model will wait for a duration in ms defined by a uniform random-variable between 0 and SolicitationJitter
  • Set with class: ns3::PointerValue
  • Underlying type: ns3::Ptr< ns3::RandomVariableStream >
  • Initial value: ns3::UniformRandomVariable[Min=0.0|Max=10.0]
  • Flags: construct write read

Attributes defined in parent class ns3::IpL4Protocol

• ProtocolNumber: The Ip protocol number.
  • Set with class: ns3::UintegerValue
  • Underlying type: int32_t 18446744071562067968:2147483647
  • Flags: read

No TraceSources are defined for this type.

Definition at line 46 of file icmpv6-l4-protocol.h.

Member Typedef Documentation

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

private

container of NdiscCaches

Definition at line 431 of file icmpv6-l4-protocol.h.

Constructor & Destructor Documentation

ns3::Icmpv6L4Protocol::Icmpv6L4Protocol

(

)

Constructor.

Definition at line 88 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION.

ns3::Icmpv6L4Protocol::~Icmpv6L4Protocol ( )

virtual

Destructor.

Definition at line 94 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION.

Member Function Documentation

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 115 of file icmpv6-l4-protocol.cc.

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

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

Create a neighbor cache.

Parameters

device	thet NetDevice
interface	the IPv6 interface

Returns

a smart pointer of NdCache or 0 if problem

Definition at line 1267 of file icmpv6-l4-protocol.cc.

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

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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 889 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION, and SendMessage().

Referenced by SendNS(), and SendRS().

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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 174 of file icmpv6-l4-protocol.cc.

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

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

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void ns3::Icmpv6L4Protocol::DoDispose ( void  )

protectedvirtual

Dispose this object.

Reimplemented from ns3::Object.

Definition at line 99 of file icmpv6-l4-protocol.cc.

References ns3::Object::Dispose(), ns3::Object::DoDispose(), m_cacheList, m_downTarget, m_node, NS_LOG_FUNCTION, and ns3::Callback< R, T1, T2, T3, T4, T5, T6, T7, T8, T9 >::Nullify().

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

private

Get the cache corresponding to the device.

Parameters

device

the device

Returns

the NdiscCache associated with the device

Definition at line 1250 of file icmpv6-l4-protocol.cc.

References m_cacheList, NS_ASSERT, and NS_LOG_FUNCTION.

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

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Ptr< Packet > 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 (without IPv6 header)

Definition at line 580 of file icmpv6-l4-protocol.cc.

References ns3::Packet::AddHeader(), ns3::Packet::Copy(), NS_LOG_FUNCTION, ns3::Icmpv6Echo::SetId(), and ns3::Icmpv6Echo::SetSeq().

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Ptr< Packet > 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 1177 of file icmpv6-l4-protocol.cc.

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

Referenced by HandleNS().

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Ptr< Packet > 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 1219 of file icmpv6-l4-protocol.cc.

References ns3::Packet::AddHeader(), ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Ipv6Address::GetAllNodesMulticast(), ns3::Ipv6Address::GetAny(), ns3::Icmpv6NS::GetSerializedSize(), ns3::Packet::GetSize(), NS_LOG_FUNCTION, NS_LOG_LOGIC, and PROT_NUMBER.

Referenced by DoDAD().

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Ptr< Packet > 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 555 of file icmpv6-l4-protocol.cc.

References ns3::Packet::AddHeader(), ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Icmpv6RS::GetSerializedSize(), ns3::Packet::GetSize(), NS_LOG_FUNCTION, NS_LOG_LOGIC, and PROT_NUMBER.

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

private

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 263 of file icmpv6-l4-protocol.cc.

References ns3::Icmpv6Header::GetCode(), ns3::Ipv6Header::GetDestinationAddress(), ns3::Ipv6Header::GetHopLimit(), ns3::Ipv6Header::GetNextHeader(), ns3::Object::GetObject(), ns3::Ipv6Header::GetSourceAddress(), ns3::Icmpv6Header::GetType(), m_node, NS_LOG_FUNCTION, and ns3::IpL4Protocol::ReceiveIcmp().

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

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void ns3::Icmpv6L4Protocol::FunctionDadTimeout ( Ptr< Icmpv6L4Protocol >  icmpv6, Ipv6Interface *  interface, Ipv6Address  addr  )

static

Function called when DAD timeout.

Parameters

icmpv6	Icmpv6L4Protocol instance
interface	the interface
addr	the IPv6 address

Definition at line 1385 of file icmpv6-l4-protocol.cc.

References ns3::Ipv6InterfaceAddress::GetAddress(), ns3::Ipv6Interface::GetAddress(), ns3::Ipv6Address::GetAllRoutersMulticast(), ns3::Ipv6Interface::GetDevice(), ns3::Ipv6Interface::GetNAddresses(), ns3::Ipv6InterfaceAddress::GetState(), ns3::Ipv6InterfaceAddress::INVALID, ns3::Ipv6Address::IsLinkLocal(), NS_LOG_FUNCTION_NOARGS, NS_LOG_LOGIC, ns3::PeekPointer(), ns3::Ipv6InterfaceAddress::PREFERRED, ns3::Simulator::Schedule(), SendRS(), and ns3::Ipv6Interface::SetState().

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

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

privatevirtual

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 1442 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION.

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

privatevirtual

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 1449 of file icmpv6-l4-protocol.cc.

References m_downTarget, and NS_LOG_FUNCTION.

int ns3::Icmpv6L4Protocol::GetProtocolNumber ( void  ) const

virtual

Get the protocol number.

Returns

protocol number

Implements ns3::IpL4Protocol.

Definition at line 156 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION, and PROT_NUMBER.

uint16_t ns3::Icmpv6L4Protocol::GetStaticProtocolNumber ( void  )

static

Get ICMPv6 protocol number.

Returns

protocol number

Definition at line 150 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION_NOARGS, and PROT_NUMBER.

Referenced by ns3::Ipv6RawSocketImpl::ForwardUp(), ns3::Ipv6L3Protocol::GetIcmpv6(), and ns3::Ipv6RawSocketImpl::SendTo().

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TypeId ns3::Icmpv6L4Protocol::GetTypeId ( void  )

static

Interface ID.

Definition at line 70 of file icmpv6-l4-protocol.cc.

References m_alwaysDad, m_solicitationJitter, and ns3::TypeId::SetParent().

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int ns3::Icmpv6L4Protocol::GetVersion ( ) const

virtual

Get the version of the protocol.

Returns

version

Definition at line 162 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION.

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

private

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 806 of file icmpv6-l4-protocol.cc.

References ns3::Packet::Copy(), ns3::Packet::CopyData(), Forward(), ns3::Icmpv6Header::GetCode(), ns3::Icmpv6DestinationUnreachable::GetPacket(), ns3::Ipv6Header::GetSerializedSize(), ns3::Packet::GetSerializedSize(), NS_LOG_FUNCTION, and ns3::Packet::RemoveHeader().

Referenced by Receive().

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

private

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 283 of file icmpv6-l4-protocol.cc.

References ns3::Packet::CopyData(), ns3::Ipv6InterfaceAddress::GetAddress(), ns3::Icmpv6Echo::GetId(), ns3::Ipv6Interface::GetLinkLocalAddress(), ns3::Icmpv6Echo::GetSeq(), ns3::Packet::GetSize(), ns3::Ipv6Address::IsMulticast(), NS_LOG_FUNCTION, ns3::Packet::RemoveHeader(), and SendEchoReply().

Referenced by Receive().

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

private

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 595 of file icmpv6-l4-protocol.cc.

References ns3::NdiscCache::Entry::ClearWaitingPacket(), ns3::Packet::CopyData(), FindCache(), ns3::Ipv6InterfaceAddress::GetAddress(), ns3::Ipv6Interface::GetAddress(), ns3::Icmpv6OptionLinkLayerAddress::GetAddress(), ns3::Ipv6Interface::GetDevice(), ns3::Icmpv6NA::GetFlagO(), ns3::Icmpv6NA::GetFlagR(), ns3::Icmpv6NA::GetFlagS(), ns3::NdiscCache::GetInterface(), ns3::Icmpv6NA::GetIpv6Target(), ns3::NdiscCache::Entry::GetMacAddress(), ns3::Ipv6Interface::GetNAddresses(), ns3::Ipv6InterfaceAddress::GetState(), ns3::Icmpv6Header::ICMPV6_OPT_LINK_LAYER_TARGET, ns3::Ipv6InterfaceAddress::INVALID, ns3::NdiscCache::Entry::IsIncomplete(), ns3::NdiscCache::Entry::IsProbe(), ns3::NdiscCache::Entry::IsReachable(), list, ns3::NdiscCache::Lookup(), ns3::NdiscCache::Entry::MarkReachable(), ns3::NdiscCache::Entry::MarkStale(), NS_LOG_FUNCTION, ns3::Packet::RemoveHeader(), ns3::Ipv6Interface::Send(), ns3::NdiscCache::Entry::SetMacAddress(), ns3::NdiscCache::Entry::SetRouter(), ns3::Ipv6Interface::SetState(), ns3::NdiscCache::Entry::StartReachableTimer(), ns3::NdiscCache::Entry::StopDelayTimer(), ns3::NdiscCache::Entry::StopProbeTimer(), ns3::NdiscCache::Entry::StopReachableTimer(), ns3::NdiscCache::Entry::StopRetransmitTimer(), ns3::Ipv6InterfaceAddress::TENTATIVE, and ns3::Ipv6InterfaceAddress::TENTATIVE_OPTIMISTIC.

Referenced by Receive().

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

private

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 462 of file icmpv6-l4-protocol.cc.

References ns3::NdiscCache::Add(), ns3::Packet::CopyData(), FindCache(), ForgeNA(), ns3::Ipv6InterfaceAddress::GetAddress(), ns3::Ipv6Interface::GetAddress(), ns3::Icmpv6OptionLinkLayerAddress::GetAddress(), ns3::Ipv6Address::GetAllNodesMulticast(), ns3::Ipv6Address::GetAny(), ns3::Ipv6Interface::GetDevice(), ns3::Icmpv6NS::GetIpv6Target(), ns3::Ipv6Interface::GetLinkLocalAddress(), ns3::NdiscCache::Entry::GetMacAddress(), ns3::Ipv6Interface::GetNAddresses(), ns3::Ipv6InterfaceAddress::GetNsDadUid(), ns3::Object::GetObject(), ns3::Packet::GetUid(), ns3::Icmpv6Header::ICMPV6_OPT_LINK_LAYER_SOURCE, ns3::Ipv6Address::IsAny(), ns3::Ipv6Address::IsLinkLocal(), ns3::NdiscCache::Lookup(), m_node, ns3::NdiscCache::Entry::MarkStale(), NS_LOG_FUNCTION, NS_LOG_LOGIC, ns3::Packet::RemoveHeader(), ns3::Ipv6Interface::Send(), and ns3::NdiscCache::Entry::SetRouter().

Referenced by Receive().

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

private

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 841 of file icmpv6-l4-protocol.cc.

References ns3::Packet::Copy(), ns3::Packet::CopyData(), Forward(), ns3::Ipv6Header::GetDestinationAddress(), ns3::Icmpv6TooBig::GetMtu(), ns3::Object::GetObject(), ns3::Icmpv6TooBig::GetPacket(), m_node, NS_LOG_FUNCTION, and ns3::Packet::RemoveHeader().

Referenced by Receive().

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

private

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 861 of file icmpv6-l4-protocol.cc.

References ns3::Packet::Copy(), ns3::Packet::CopyData(), Forward(), ns3::Icmpv6Header::GetCode(), ns3::Icmpv6ParameterError::GetPacket(), NS_LOG_FUNCTION, and ns3::Packet::RemoveHeader().

Referenced by Receive().

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

private

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 299 of file icmpv6-l4-protocol.cc.

References ns3::Packet::Copy(), ns3::Packet::CopyData(), ns3::Ipv6Interface::GetDevice(), 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, m_node, NS_LOG_FUNCTION, ReceiveLLA(), and ns3::Packet::RemoveHeader().

Referenced by Receive().

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

private

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 734 of file icmpv6-l4-protocol.cc.

References ns3::NdiscCache::Add(), ns3::Packet::Copy(), ns3::Packet::CopyData(), FindCache(), ns3::Icmpv6OptionLinkLayerAddress::GetAddress(), ns3::Icmpv6Redirection::GetDestination(), ns3::Ipv6Interface::GetDevice(), ns3::Object::GetObject(), ns3::Icmpv6Redirection::GetTarget(), ns3::Icmpv6Header::ICMPV6_OPT_LINK_LAYER_TARGET, ns3::Ipv6Address::IsEqual(), ns3::NdiscCache::Lookup(), m_node, NS_LOG_FUNCTION, ns3::Packet::RemoveHeader(), and ns3::NdiscCache::Entry::SetRouter().

Referenced by Receive().

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

private

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 423 of file icmpv6-l4-protocol.cc.

References ns3::NdiscCache::Add(), ns3::Packet::CopyData(), FindCache(), ns3::Icmpv6OptionLinkLayerAddress::GetAddress(), ns3::Ipv6Address::GetAny(), ns3::Ipv6Interface::GetDevice(), ns3::NdiscCache::Entry::GetMacAddress(), ns3::Object::GetObject(), ns3::Icmpv6Header::ICMPV6_OPT_LINK_LAYER_SOURCE, ns3::NdiscCache::Lookup(), m_node, ns3::NdiscCache::Entry::MarkStale(), NS_LOG_FUNCTION, NS_LOG_LOGIC, ns3::Packet::RemoveHeader(), and ns3::NdiscCache::Entry::SetRouter().

Referenced by Receive().

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

private

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 825 of file icmpv6-l4-protocol.cc.

References ns3::Packet::Copy(), ns3::Packet::CopyData(), Forward(), ns3::Icmpv6Header::GetCode(), ns3::Icmpv6TimeExceeded::GetPacket(), NS_LOG_FUNCTION, and ns3::Packet::RemoveHeader().

Referenced by Receive().

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bool ns3::Icmpv6L4Protocol::IsAlwaysDad

(

)

const

Is the node must do DAD.

Returns

true if node has to do DAD.

Definition at line 168 of file icmpv6-l4-protocol.cc.

References m_alwaysDad, and NS_LOG_FUNCTION.

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

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 1279 of file icmpv6-l4-protocol.cc.

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

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

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
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 1310 of file icmpv6-l4-protocol.cc.

References ns3::NdiscCache::Add(), ns3::NdiscCache::Entry::AddWaitingPacket(), FindCache(), ns3::Ipv6InterfaceAddress::GetAddress(), ns3::Ipv6Interface::GetAddressMatchingDestination(), ns3::NdiscCache::GetDevice(), ns3::NdiscCache::GetInterface(), ns3::Ipv6Interface::GetLinkLocalAddress(), ns3::NdiscCache::Entry::GetMacAddress(), ns3::Ipv6Interface::GetNAddresses(), ns3::NdiscCache::Entry::IsDelay(), ns3::Ipv6Address::IsLinkLocal(), ns3::NdiscCache::Entry::IsReachable(), ns3::NdiscCache::Entry::IsStale(), ns3::NdiscCache::Lookup(), ns3::Ipv6Address::MakeSolicitedAddress(), ns3::NdiscCache::Entry::MarkDelay(), ns3::NdiscCache::Entry::MarkIncomplete(), NS_LOG_FUNCTION, ns3::NdiscCache::Remove(), SendNS(), ns3::NdiscCache::Entry::SetRouter(), ns3::NdiscCache::Entry::StartDelayTimer(), and ns3::NdiscCache::Entry::StartRetransmitTimer().

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void ns3::Icmpv6L4Protocol::NotifyNewAggregate ( void  )

virtual

This method is called by AddAgregate 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 122 of file icmpv6-l4-protocol.cc.

References ns3::Callback< R, T1, T2, T3, T4, T5, T6, T7, T8, T9 >::IsNull(), m_downTarget, m_node, ns3::MakeCallback(), ns3::Object::NotifyNewAggregate(), NS_LOG_FUNCTION, ns3::Ipv6L3Protocol::Send(), SetDownTarget6(), and SetNode().

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

virtual

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 196 of file icmpv6-l4-protocol.cc.

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

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

virtual

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 202 of file icmpv6-l4-protocol.cc.

References ns3::Packet::Copy(), ns3::Ipv6Header::GetDestinationAddress(), ns3::Ipv6Interface::GetDevice(), ns3::Object::GetObject(), ns3::Ipv6Header::GetSourceAddress(), HandleDestinationUnreachable(), HandleEchoRequest(), HandleNA(), HandleNS(), HandlePacketTooBig(), HandleParameterError(), HandleRA(), HandleRedirection(), HandleRS(), HandleTimeExceeded(), ns3::Icmpv6Header::ICMPV6_ECHO_REPLY, ns3::Icmpv6Header::ICMPV6_ECHO_REQUEST, ns3::Icmpv6Header::ICMPV6_ERROR_DESTINATION_UNREACHABLE, ns3::Icmpv6Header::ICMPV6_ERROR_PACKET_TOO_BIG, ns3::Icmpv6Header::ICMPV6_ERROR_PARAMETER_ERROR, ns3::Icmpv6Header::ICMPV6_ERROR_TIME_EXCEEDED, ns3::Icmpv6Header::ICMPV6_ND_NEIGHBOR_ADVERTISEMENT, ns3::Icmpv6Header::ICMPV6_ND_NEIGHBOR_SOLICITATION, ns3::Icmpv6Header::ICMPV6_ND_REDIRECTION, ns3::Icmpv6Header::ICMPV6_ND_ROUTER_ADVERTISEMENT, ns3::Icmpv6Header::ICMPV6_ND_ROUTER_SOLICITATION, m_node, NS_LOG_FUNCTION, NS_LOG_LOGIC, and ns3::IpL4Protocol::RX_OK.

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

private

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 358 of file icmpv6-l4-protocol.cc.

References ns3::NdiscCache::Add(), FindCache(), ns3::Icmpv6OptionLinkLayerAddress::GetAddress(), ns3::Ipv6Interface::GetDevice(), ns3::NdiscCache::GetInterface(), list, ns3::NdiscCache::Lookup(), NS_LOG_FUNCTION, ns3::Ipv6Interface::Send(), and ns3::NdiscCache::Entry::SetRouter().

Referenced by HandleRA().

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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 956 of file icmpv6-l4-protocol.cc.

References ns3::Packet::AddHeader(), ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Packet::Copy(), ns3::Icmpv6Echo::GetSerializedSize(), ns3::Packet::GetSize(), NS_LOG_FUNCTION, PROT_NUMBER, SendMessage(), ns3::Icmpv6Echo::SetId(), and ns3::Icmpv6Echo::SetSeq().

Referenced by HandleEchoRequest().

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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 1028 of file icmpv6-l4-protocol.cc.

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

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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 1101 of file icmpv6-l4-protocol.cc.

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

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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 1077 of file icmpv6-l4-protocol.cc.

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

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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 1052 of file icmpv6-l4-protocol.cc.

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

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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 877 of file icmpv6-l4-protocol.cc.

References ns3::Packet::AddPacketTag(), 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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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 895 of file icmpv6-l4-protocol.cc.

References ns3::Packet::AddHeader(), ns3::Packet::AddPacketTag(), ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Object::GetObject(), ns3::Icmpv6Header::GetSerializedSize(), ns3::Packet::GetSize(), m_downTarget, m_node, NS_ASSERT, NS_LOG_FUNCTION, NS_LOG_LOGIC, NS_LOG_WARN, PROT_NUMBER, and ns3::SocketIpTtlTag::SetTtl().

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

Send a Neighbor Adverstisement.

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 926 of file icmpv6-l4-protocol.cc.

References ns3::Packet::AddHeader(), ns3::Ipv6Address::GetAny(), ns3::Packet::GetSize(), NS_LOG_FUNCTION, NS_LOG_LOGIC, PROT_NUMBER, and SendMessage().

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

Send a Neighbor Solicitation.

Parameters

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

Definition at line 970 of file icmpv6-l4-protocol.cc.

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

Referenced by Lookup().

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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 1126 of file icmpv6-l4-protocol.cc.

References ns3::Packet::AddAtEnd(), ns3::Packet::AddHeader(), ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Packet::CreateFragment(), ns3::Address::GetLength(), ns3::Icmpv6Redirection::GetSerializedSize(), ns3::Icmpv6OptionLinkLayerAddress::GetSerializedSize(), ns3::Packet::GetSize(), 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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void ns3::Icmpv6L4Protocol::SendRS	(	Ipv6Address	src,
		Ipv6Address	dst,
		Address	hardwareAddress
	)

Send a Router Solicitation.

Parameters

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

Definition at line 1000 of file icmpv6-l4-protocol.cc.

References ns3::Packet::AddHeader(), DelayedSendMessage(), ns3::Ipv6Address::GetAny(), ns3::Packet::GetSize(), ns3::RandomVariableStream::GetValue(), ns3::Ipv6Address::IsMulticast(), m_solicitationJitter, NS_LOG_FUNCTION, NS_LOG_LOGIC, PROT_NUMBER, ns3::Simulator::Schedule(), and SendMessage().

Referenced by FunctionDadTimeout().

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

privatevirtual

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 1429 of file icmpv6-l4-protocol.cc.

References NS_LOG_FUNCTION.

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

privatevirtual

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 1435 of file icmpv6-l4-protocol.cc.

References m_downTarget, and NS_LOG_FUNCTION.

Referenced by NotifyNewAggregate().

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void ns3::Icmpv6L4Protocol::SetNode

(

Ptr< Node >

node

)

Set the node.

Parameters

node	the node to set

Definition at line 144 of file icmpv6-l4-protocol.cc.

References m_node, and NS_LOG_FUNCTION.

Referenced by NotifyNewAggregate().

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Member Data Documentation

const uint8_t ns3::Icmpv6L4Protocol::DELAY_FIRST_PROBE_TIME = 5

static

Neighbor Discovery node constants : delay for the first probe.

Definition at line 132 of file icmpv6-l4-protocol.h.

Referenced by ns3::NdiscCache::Entry::StartDelayTimer().

bool ns3::Icmpv6L4Protocol::m_alwaysDad

private

Always do DAD ?

Definition at line 446 of file icmpv6-l4-protocol.h.

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

CacheList ns3::Icmpv6L4Protocol::m_cacheList

private

A list of cache by device.

Definition at line 441 of file icmpv6-l4-protocol.h.

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

IpL4Protocol::DownTargetCallback6 ns3::Icmpv6L4Protocol::m_downTarget

private

callback to Ipv6::Send

Definition at line 578 of file icmpv6-l4-protocol.h.

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

Ptr<Node> ns3::Icmpv6L4Protocol::m_node

private

The node.

Definition at line 436 of file icmpv6-l4-protocol.h.

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

Ptr<RandomVariableStream> ns3::Icmpv6L4Protocol::m_solicitationJitter

private

Random jitter before sending solicitations.

Definition at line 451 of file icmpv6-l4-protocol.h.

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

const uint8_t ns3::Icmpv6L4Protocol::MAX_ANYCAST_DELAY_TIME = 1

static

Neighbor Discovery node constants : max anycast delay.

Definition at line 112 of file icmpv6-l4-protocol.h.

const uint8_t ns3::Icmpv6L4Protocol::MAX_FINAL_RTR_ADVERTISEMENTS = 3

static

Neighbor Discovery router constants : max final RA transmission.

Definition at line 72 of file icmpv6-l4-protocol.h.

const uint8_t ns3::Icmpv6L4Protocol::MAX_INITIAL_RTR_ADVERT_INTERVAL = 16

static

Neighbor Discovery router constants : max initial RA initial interval.

Definition at line 62 of file icmpv6-l4-protocol.h.

const uint8_t ns3::Icmpv6L4Protocol::MAX_INITIAL_RTR_ADVERTISEMENTS = 3

static

Neighbor Discovery router constants : max initial RA transmission.

Definition at line 67 of file icmpv6-l4-protocol.h.

const uint8_t ns3::Icmpv6L4Protocol::MAX_MULTICAST_SOLICIT = 3

static

Neighbor Discovery node constants : max multicast solicitations.

Definition at line 102 of file icmpv6-l4-protocol.h.

const uint8_t ns3::Icmpv6L4Protocol::MAX_NEIGHBOR_ADVERTISEMENT = 3

static

Neighbor Discovery node constants : max NA transmission.

Definition at line 117 of file icmpv6-l4-protocol.h.

const uint32_t ns3::Icmpv6L4Protocol::MAX_RA_DELAY_TIME = 500

static

Neighbor Discovery router constants : max delay between RA.

Definition at line 82 of file icmpv6-l4-protocol.h.

const double ns3::Icmpv6L4Protocol::MAX_RANDOM_FACTOR = 1.5

static

Neighbor Discovery node constants : max random factor.

Definition at line 142 of file icmpv6-l4-protocol.h.

const uint8_t ns3::Icmpv6L4Protocol::MAX_RTR_SOLICITATION_DELAY = 1

static

Neighbor Discovery host constants : max RS delay.

Definition at line 87 of file icmpv6-l4-protocol.h.

const uint8_t ns3::Icmpv6L4Protocol::MAX_RTR_SOLICITATIONS = 3

static

Neighbor Discovery host constants : max RS transmission.

Definition at line 97 of file icmpv6-l4-protocol.h.

const uint8_t ns3::Icmpv6L4Protocol::MAX_UNICAST_SOLICIT = 3

static

Neighbor Discovery node constants : max unicast solicitations.

Definition at line 107 of file icmpv6-l4-protocol.h.

const uint8_t ns3::Icmpv6L4Protocol::MIN_DELAY_BETWEEN_RAS = 3

static

Neighbor Discovery router constants : min delay between RA.

Definition at line 77 of file icmpv6-l4-protocol.h.

const double ns3::Icmpv6L4Protocol::MIN_RANDOM_FACTOR = 0.5

static

Neighbor Discovery node constants : min random factor.

Definition at line 137 of file icmpv6-l4-protocol.h.

const uint8_t ns3::Icmpv6L4Protocol::PROT_NUMBER = 58

static

ICMPv6 protocol number (58).

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

Referenced by ForgeNA(), ForgeNS(), ForgeRS(), GetProtocolNumber(), GetStaticProtocolNumber(), ns3::Ipv6L3Protocol::IpForward(), SendEchoReply(), SendMessage(), SendNA(), SendNS(), SendRedirection(), and SendRS().

const uint32_t ns3::Icmpv6L4Protocol::REACHABLE_TIME = 30000

static

Neighbor Discovery node constants : reachable time.

Definition at line 122 of file icmpv6-l4-protocol.h.

Referenced by ns3::NdiscCache::Entry::StartReachableTimer().

const uint32_t ns3::Icmpv6L4Protocol::RETRANS_TIMER = 1000

static

Neighbor Discovery node constants : retransmission timer.

Definition at line 127 of file icmpv6-l4-protocol.h.

Referenced by ns3::NdiscCache::Entry::StartProbeTimer(), and ns3::NdiscCache::Entry::StartRetransmitTimer().

const uint8_t ns3::Icmpv6L4Protocol::RTR_SOLICITATION_INTERVAL = 4

static

Neighbor Discovery host constants : RS interval.

Definition at line 92 of file icmpv6-l4-protocol.h.

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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