An optimization of the ND protocol for 6LoWPANs. More...

#include "sixlowpan-nd-protocol.h"

Inheritance diagram for ns3::SixLowPanNdProtocol:

Collaboration diagram for ns3::SixLowPanNdProtocol:

Classes
struct	AddressPendingRegistration
	Struct holding data for the address currently being registered. More...
struct	SixLowPanPendingRa
	Struct holding data about a pending RA being processed. More...
class	SixLowPanRaEntry
	RA advertised from routers for 6LoWPAN ND. More...
struct	SixLowPanRegisteredAddress
	Struct holding data about registered addresses. More...

Public Types
enum	RegStatus { SUCCESS = 0x0 , DUPLICATE_ADDRESS , NEIGHBOR_CACHE_FULL , MOVED , REMOVED , VALIDATION_REQUEST , DUPLICATE_SOURCE_ADDRESS , INVALID_SOURCE_ADDRESS , REGISTERED_ADDRESS_TOPOLOGICALLY_INCORRECT , SIXLBR_REGISTRY_SATURATED , VALIDATION_FAILED }
	6LoWPAN-ND EARO registration status codes More...
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...

Public Member Functions
	SixLowPanNdProtocol ()
	Constructor.
	~SixLowPanNdProtocol () override
	Destructor.
void	AddAdvertisedContext (Ptr< SixLowPanNetDevice > device, Ipv6Prefix context)
	Add a context to be advertised on an interface (6LBR).
int64_t	AssignStreams (int64_t stream)
	Assign a fixed random variable stream number to the random variables used by this model.
void	CreateBindingTable (Ptr< NetDevice > device, Ptr< Ipv6Interface > interface)
	Create and register a binding table for the given device and interface.
void	DoInitialize () override
	Initialize() implementation.
Ptr< SixLowPanNdBindingTable >	FindBindingTable (Ptr< Ipv6Interface > interface)
	Find the binding table corresponding to the IPv6 interface.
void	FunctionDadTimeout (Ipv6Interface *interface, Ipv6Address addr) override
	Function called when DAD timeout.
bool	IsBorderRouterOnInterface (Ptr< SixLowPanNetDevice > device) const
	Checks if an interface is set as 6LBR.
bool	Lookup (Ptr< Packet > p, const Ipv6Header &ipHeader, Ipv6Address dst, Ptr< NetDevice > device, Ptr< NdiscCache > cache, Address *hardwareDestination) override
	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.
enum IpL4Protocol::RxStatus	Receive (Ptr< Packet > p, const Ipv6Header &header, Ptr< Ipv6Interface > interface) override
	Receive method.
void	RemoveAdvertisedContext (Ptr< SixLowPanNetDevice > device, Ipv6Prefix context)
	Remove a context to be advertised on an interface (6LBR).
void	SendSixLowPanMulticastRS (Ipv6Address src, Address hardwareAddress)
	Send a Multicast RS (+ 6CIO) (RFC6775 5.3).
void	SendSixLowPanNaWithEaro (Ipv6Address src, Ipv6Address dst, Ipv6Address target, uint16_t time, const std::vector< uint8_t > &rovr, Ptr< NetDevice > sixDevice, uint8_t status)
	Send a NA for 6LoWPAN ND (+ EARO).
void	SendSixLowPanNsWithEaro (Ipv6Address addrToRegister, Ipv6Address dst, Address dstMac, uint16_t time, const std::vector< uint8_t > &rovr, Ptr< NetDevice > sixDevice)
	Send a NS for 6LoWPAN ND (+ EARO, SLLAO).
void	SendSixLowPanRA (Ipv6Address src, Ipv6Address dst, Ptr< Ipv6Interface > interface)
	Send a RA for 6LoWPAN ND (+ PIO, 6CO, 6CIO, ABRO, SLLAO).
void	SetAdvertisedPrefix (Ptr< SixLowPanNetDevice > device, Ipv6Prefix prefix)
	Set a prefix to be announced on an interface (6LBR).
void	SetInterfaceAs6lbr (Ptr< SixLowPanNetDevice > device)
	Set an interface to be used as a 6LBR.
void	SetRovr (const std::vector< uint8_t > rovr)
	Sets the ROVR for the node.
Public Member Functions inherited from ns3::Icmpv6L4Protocol
	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.
Time	GetDadTimeout () const
	Get the DAD timeout.
Time	GetDelayFirstProbe () const
	Neighbor Discovery node constants : delay for the first probe.
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.
IpL4Protocol::RxStatus	Receive (Ptr< Packet > p, const Ipv4Header &header, Ptr< Ipv4Interface > 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 ()
	Caller graph was not generated because of its size.
	~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 final
	Get the most derived TypeId for this Object.
template<>
Ptr< Object >	GetObject () const
	Specialization of () for objects of type ns3::Object.
template<typename T>
Ptr< T >	GetObject () const
	Get a pointer to the requested aggregated Object.
template<>
Ptr< Object >	GetObject (TypeId tid) const
	Specialization of (TypeId tid) 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.
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.
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 TypeId	GetTypeId ()
	Get the type ID.
Static Public Member Functions inherited from ns3::Icmpv6L4Protocol
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 constexpr uint8_t	MAX_RA_DELAY_TIME {2}
	6LR constant: maximum delay (in seconds) before responding to an RS.
static constexpr uint8_t	MAX_RTR_ADVERTISEMENTS {3}
	6LR constant: maximum number of initial RA transmissions.
static constexpr uint16_t	MIN_CONTEXT_CHANGE_DELAY {300}
	6LBR constant: minimum delay (in seconds) before a context change may be advertised after a previous change.
static constexpr uint8_t	MIN_DELAY_BETWEEN_RAS {10}
	6LR constant: minimum delay (in seconds) between consecutive RAs.
static constexpr uint8_t	MULTIHOP_HOPLIMIT {64}
	Router constant: hop limit used for multihop DAR/DAC messages.
Static Public Attributes inherited from ns3::Icmpv6L4Protocol
static const uint8_t	PROT_NUMBER = 58
	ICMPv6 protocol number (58).

Protected Member Functions
void	DoDispose () override
	Dispose this object.
Protected Member Functions inherited from ns3::Icmpv6L4Protocol
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.
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.

Private Types
typedef Callback< void, Ipv6Address, bool, uint8_t >	AddressRegistrationCallback
	Trace sink signature for address registration result.
using	BindingTableList
	container of BindingTables
typedef Callback< void, Ipv6Address >	MulticastRsCallback
	Trace sink signature for multicast RS sends.
typedef Callback< void, Ptr< Packet > >	NaRxCallback
	Trace sink signature for NA reception.
enum	SixLowPanNodeStatus_e { SixLowPanNodeOnly , SixLowPanNode , SixLowPanBorderRouter }
	Role of the node: 6LN, 6LR, 6LBR. More...

Private Member Functions
void	AddressRegistration ()
	Address registration procedure.
void	AddressRegistrationSuccess (Ipv6Address registrar)
	Address registration success or failure.
void	AddressRegistrationTimeout ()
	Address registration timeout handler.
void	HandleSixLowPanNA (Ptr< Packet > packet, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	NA handler for 6LoWPAN ND.
void	HandleSixLowPanNS (Ptr< Packet > packet, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	NS handler for 6LoWPAN ND.
void	HandleSixLowPanRA (Ptr< Packet > packet, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	RA handler for 6LoWPAN ND.
void	HandleSixLowPanRS (Ptr< Packet > packet, const Ipv6Address &src, const Ipv6Address &dst, Ptr< Ipv6Interface > interface)
	RS handler for 6LoWPAN ND.

Static Private Member Functions
static Ptr< Packet >	MakeNaEaroPacket (Ipv6Address src, Ipv6Address dst, Icmpv6NA &naHdr, Icmpv6OptionSixLowPanExtendedAddressRegistration &earo)
	Construct NA (EARO) packet.
static Ptr< Packet >	MakeNsEaroPacket (Ipv6Address src, Ipv6Address dst, Icmpv6NS &nsHdr, Icmpv6OptionLinkLayerAddress &slla, Icmpv6OptionLinkLayerAddress &tlla, Icmpv6OptionSixLowPanExtendedAddressRegistration &earo)
	Construct NS (EARO) packet.
static Ptr< Packet >	MakeRaPacket (Ipv6Address src, Ipv6Address dst, Icmpv6OptionLinkLayerAddress &slla, Icmpv6OptionSixLowPanCapabilityIndication &cio, Ptr< SixLowPanRaEntry > raEntry)
	Constructs a RA packet (raEntry contains info for raHdr, pios, abro and contexts).
static bool	ParseAndValidateNaEaroPacket (Ptr< Packet > p, Icmpv6NA &naHdr, Icmpv6OptionLinkLayerAddress &tlla, Icmpv6OptionSixLowPanExtendedAddressRegistration &earo, bool &hasEaro)
	Parses NA packet and populates params, returning true if packet is valid.
static bool	ParseAndValidateNsEaroPacket (Ptr< Packet > p, Icmpv6NS &nsHdr, Icmpv6OptionLinkLayerAddress &slla, Icmpv6OptionLinkLayerAddress &tlla, Icmpv6OptionSixLowPanExtendedAddressRegistration &earo, bool &hasEaro)
	Parses NS packet and populates params, returning true if packet is a valid NS/NS(EARO) packet.
static bool	ParseAndValidateRaPacket (Ptr< Packet > p, Icmpv6RA &raHdr, std::list< Icmpv6OptionPrefixInformation > &pios, Icmpv6OptionSixLowPanAuthoritativeBorderRouter &abro, Icmpv6OptionLinkLayerAddress &slla, Icmpv6OptionSixLowPanCapabilityIndication &cio, std::list< Icmpv6OptionSixLowPanContext > &contexts)
	Parses RA packet and populates params, returning true if packet is valid.
static bool	ParseAndValidateRsPacket (Ptr< Packet > p, Icmpv6RS &rsHdr, Icmpv6OptionLinkLayerAddress &slla, Icmpv6OptionSixLowPanCapabilityIndication &cio)
	Parses RS packet and populates params, returning true if packet is valid.

Private Attributes
Time	m_abroValidLifeTime
	Default ABRO Valid Lifetime.
uint8_t	m_addressRegistrationCounter = 0
	Number of retries of an address registration.
EventId	m_addressRegistrationEvent
	Address Registration event.
Ptr< RandomVariableStream >	m_addressRegistrationJitter
	Random jitter before sending address registrations.
TracedCallback< Ipv6Address, bool, uint8_t >	m_addressRegistrationResultTrace
	Traces address registration result (address, success/failure, status code).
EventId	m_addressRegistrationTimeoutEvent
	Address Registration timeout event.
AddressPendingRegistration	m_addrPendingReg
	Address currently being Registered.
uint16_t	m_advance
	How many seconds before registration expiry to begin re-registration.
BindingTableList	m_bindingTableList
	Binding Table for 6LoWPAN ND.
Time	m_contextValidLifeTime
	Default Context Valid Lifetime.
Time	m_maxRtrSolicitationInterval
	Maximum RS Retransmission interval.
TracedCallback< Ipv6Address >	m_multicastRsTrace
	Trace fired whenever a multicast RS is sent.
TracedCallback< Ptr< Packet > >	m_naRxTrace
	Trace fired whenever an NA packet is received.
SixLowPanNodeStatus_e	m_nodeRole
	Status of the node.
std::list< SixLowPanPendingRa >	m_pendingRas
	RA awaiting processing (address registration).
Time	m_pioPreferredLifeTime
	Default Prefix Information Preferred Lifetime.
Time	m_pioValidLifeTime
	Default Prefix Information Valid Lifetime.
std::set< Ipv6Address >	m_raCache
	Set of 6LBR addresses from which a RA has already been processed.
std::map< Ptr< SixLowPanNetDevice >, Ptr< SixLowPanRaEntry > >	m_raEntries
	Router Advertisement entries (if the node is a 6LBR).
std::list< SixLowPanRegisteredAddress >	m_registeredAddresses
	Addresses that have been registered.
uint16_t	m_regTime
	The amount of time (units of 60 seconds) that the router should retain the NCE for the node.
Time	m_routerLifeTime
	Default Router Lifetime.
std::vector< uint8_t >	m_rovr
	Node ROVR.

Friends
class	SixLowPanNdNaEaroPacketTest
class	SixLowPanNdNsEaroPacketTest
class	SixLowPanNdNsNaTest
class	SixLowPanNdRaPacketTest
class	SixLowPanNdRovrTest
class	SixLowPanNdRsPacketTest

Additional Inherited Members
Protected Types inherited from ns3::Icmpv6L4Protocol
typedef std::list< Ptr< NdiscCache > >	CacheList
	container of NdiscCaches
Protected Attributes inherited from ns3::Icmpv6L4Protocol
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.
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 optimization of the ND protocol for 6LoWPANs.

Config Paths

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

"/NodeList/[i]/$ns3::Icmpv6L4Protocol/$ns3::SixLowPanNdProtocol"

Attributes

AddressRegistrationJitter: The jitter in ms a node is allowed to wait before sending any address registration. 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 AddressRegistrationJitter
- Set with class: ns3::PointerValue
- Underlying type: ns3::Ptr< ns3::RandomVariableStream>
- Initial value: ns3::UniformRandomVariable[Min=0.0|Max=10.0]
- Flags: constructwriteread
- Support level: SUPPORTED
AdvanceTime: How many seconds before registration expiry to begin re-registration.
- Set with class: ns3::UintegerValue
- Underlying type: uint16_t 0:65535
- Initial value: 5
- Flags: constructwriteread
- Support level: SUPPORTED
DefaultAbroValidLifeTime: The default ABRO Valid lifetime.
- Set with class: ns3::TimeValue
- Underlying type: Time -9.22337e+18ns:+9.22337e+18ns
- Initial value: +6e+11ns
- Flags: constructwriteread
- Support level: SUPPORTED
DefaultContextValidLifeTime: The default Context valid lifetime.
- Set with class: ns3::TimeValue
- Underlying type: Time -9.22337e+18ns:+9.22337e+18ns
- Initial value: +6e+11ns
- Flags: constructwriteread
- Support level: SUPPORTED
DefaultPrefixInformationPreferredLifeTime: The default Prefix Information preferred lifetime.
- Set with class: ns3::TimeValue
- Underlying type: Time -9.22337e+18ns:+9.22337e+18ns
- Initial value: +6e+11ns
- Flags: constructwriteread
- Support level: SUPPORTED
DefaultPrefixInformationValidLifeTime: The default Prefix Information valid lifetime.
- Set with class: ns3::TimeValue
- Underlying type: Time -9.22337e+18ns:+9.22337e+18ns
- Initial value: +6e+11ns
- Flags: constructwriteread
- Support level: SUPPORTED
DefaultRouterLifeTime: The default router lifetime.
- Set with class: ns3::TimeValue
- Underlying type: Time +0ns:+6.5535e+13ns
- Initial value: +3.6e+12ns
- Flags: constructwriteread
- Support level: SUPPORTED
MaxRtrSolicitationInterval: Maximum Time between two RS (after the backoff).
- Set with class: ns3::TimeValue
- Underlying type: Time -9.22337e+18ns:+9.22337e+18ns
- Initial value: +6e+10ns
- Flags: constructwriteread
- Support level: SUPPORTED
RegistrationLifeTime: The amount of time (units of 60 seconds) that the router should retain the NCE for the node.
- Set with class: ns3::UintegerValue
- Underlying type: uint16_t 0:65535
- Initial value: 65535
- Flags: constructwriteread
- Support level: SUPPORTED

Attributes defined in parent class ns3::Icmpv6L4Protocol

DAD: Always do DAD check.
- Set with class: ns3::BooleanValue
- Underlying type: bool
- Initial value: true
- Flags: constructwriteread
- Support level: SUPPORTED
DadTimeout: Duplicate Address Detection (DAD) timeout
- Set with class: ns3::TimeValue
- Underlying type: Time -9.22337e+18ns:+9.22337e+18ns
- Initial value: +1e+09ns
- Flags: constructwriteread
- Support level: SUPPORTED
DelayFirstProbe: Neighbor Discovery node constants: delay for the first probe.
- Set with class: ns3::TimeValue
- Underlying type: Time -9.22337e+18ns:+9.22337e+18ns
- Initial value: +5e+09ns
- Flags: constructwriteread
- Support level: SUPPORTED
MaxMulticastSolicit: Neighbor Discovery node constants: max multicast solicitations.
- Set with class: ns3::IntegerValue
- Underlying type: uint8_t 0:255
- Initial value: 3
- Flags: constructwriteread
- Support level: SUPPORTED
MaxUnicastSolicit: Neighbor Discovery node constants: max unicast solicitations.
- Set with class: ns3::IntegerValue
- Underlying type: uint8_t 0:255
- Initial value: 3
- Flags: constructwriteread
- Support level: SUPPORTED
ReachableTime: Neighbor Discovery node constants: reachable time.
- Set with class: ns3::TimeValue
- Underlying type: Time -9.22337e+18ns:+9.22337e+18ns
- Initial value: +3e+10ns
- Flags: constructwriteread
- Support level: SUPPORTED
RetransmissionTime: Neighbor Discovery node constants: retransmission timer.
- Set with class: ns3::TimeValue
- Underlying type: Time -9.22337e+18ns:+9.22337e+18ns
- Initial value: +1e+09ns
- Flags: constructwriteread
- Support level: SUPPORTED
RsInitialRetransmissionTime: Multicast RS initial retransmission time.
- Set with class: ns3::TimeValue
- Underlying type: Time -9.22337e+18ns:+9.22337e+18ns
- Initial value: +4e+09ns
- Flags: constructwriteread
- Support level: SUPPORTED
RsMaxRetransmissionCount: Multicast RS maximum retransmission count (0 means unbound). Note: RFC 7559 suggest a zero value (infinite). The default is 4 to avoid non-terminating simulations.
- Set with class: ns3::UintegerValue
- Underlying type: uint32_t 0:4294967295
- Initial value: 4
- Flags: constructwriteread
- Support level: SUPPORTED
RsMaxRetransmissionDuration: Multicast RS maximum retransmission duration (0 means unbound).
- Set with class: ns3::TimeValue
- Underlying type: Time -9.22337e+18ns:+9.22337e+18ns
- Initial value: +0ns
- Flags: constructwriteread
- Support level: SUPPORTED
RsMaxRetransmissionTime: Multicast RS maximum retransmission time (0 means unbound).
- Set with class: ns3::TimeValue
- Underlying type: Time -9.22337e+18ns:+9.22337e+18ns
- Initial value: +3.6e+12ns
- Flags: constructwriteread
- Support level: SUPPORTED
RsRetransmissionJitter: Multicast RS retransmission randomization quantity
- Set with class: ns3::PointerValue
- Underlying type: ns3::Ptr< ns3::RandomVariableStream>
- Initial value: ns3::UniformRandomVariable[Min=-0.1|Max=0.1]
- Flags: constructwriteread
- Support level: SUPPORTED
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: constructwriteread
- Support level: SUPPORTED

Attributes defined in parent class ns3::IpL4Protocol

ProtocolNumber: The IP protocol number.
- Set with class: ns3::IntegerValue
- Underlying type: int32_t 0:255
- Flags: read
- Support level: SUPPORTED

TraceSources

AddressRegistrationResult: Trace fired when an address registration succeeds or fails
- Callback signature: ns3::SixLowPanNdProtocol::AddressRegistrationCallback
- Support level: SUPPORTED
MulticastRS: Trace fired when a multicast RS is sent
- Callback signature: ns3::SixLowPanNdProtocol::MulticastRsCallback
- Support level: SUPPORTED
NaRx: Trace fired when a NA packet is received
- Callback signature: ns3::SixLowPanNdProtocol::NaRxCallback
- Support level: SUPPORTED

TraceSources defined in parent class ns3::Icmpv6L4Protocol

DadFailure: Duplicate Address detected during DAD, the address is now INVALID
- Callback signature: ns3::Ipv6Address::TracedCallback
- Support level: SUPPORTED
DadSuccess: Duplicate Address not detected during DAD, the address is now PREFERRED
- Callback signature: ns3::Ipv6Address::TracedCallback
- Support level: SUPPORTED

Group: Internet
Size of this type is 824 bytes (on a 64-bit architecture).

Definition at line 45 of file sixlowpan-nd-protocol.h.

Member Typedef Documentation

◆ AddressRegistrationCallback

typedef Callback<void, Ipv6Address, bool, uint8_t> ns3::SixLowPanNdProtocol::AddressRegistrationCallback

private

Trace sink signature for address registration result.

Definition at line 650 of file sixlowpan-nd-protocol.h.

◆ BindingTableList

using ns3::SixLowPanNdProtocol::BindingTableList

private

Initial value:

std::list<Ptr<SixLowPanNdBindingTable>>

container of BindingTables

Definition at line 712 of file sixlowpan-nd-protocol.h.

◆ MulticastRsCallback

typedef Callback<void, Ipv6Address> ns3::SixLowPanNdProtocol::MulticastRsCallback

private

Trace sink signature for multicast RS sends.

Definition at line 655 of file sixlowpan-nd-protocol.h.

◆ NaRxCallback

typedef Callback<void, Ptr<Packet> > ns3::SixLowPanNdProtocol::NaRxCallback

private

Trace sink signature for NA reception.

Definition at line 659 of file sixlowpan-nd-protocol.h.

Member Enumeration Documentation

◆ RegStatus

enum ns3::SixLowPanNdProtocol::RegStatus

6LoWPAN-ND EARO registration status codes

Enumerator
SUCCESS	Success.
DUPLICATE_ADDRESS	Duplicate Address.
NEIGHBOR_CACHE_FULL	Neighbor Cache Full.
MOVED	Registration failed because it is not the most recent.
REMOVED	Binding state was removed.
VALIDATION_REQUEST	Registering Node is challenged for owning the Registered Address or for being an acceptable proxy for the registration.
DUPLICATE_SOURCE_ADDRESS	Address used as the source of the NS(EARO) conflicts with an existing registration.
INVALID_SOURCE_ADDRESS	Address used as the source of the NS(EARO) is not a Link-Local Address.
REGISTERED_ADDRESS_TOPOLOGICALLY_INCORRECT	Address being registered is not usable on this link.
SIXLBR_REGISTRY_SATURATED	6LBR Registry is saturated.
VALIDATION_FAILED	The proof of ownership of the Registered Address is not correct.

Definition at line 58 of file sixlowpan-nd-protocol.h.

◆ SixLowPanNodeStatus_e

enum ns3::SixLowPanNdProtocol::SixLowPanNodeStatus_e

private

Role of the node: 6LN, 6LR, 6LBR.

A Node starts either as a 6LN or as a 6LBR. A 6LN can become a 6LR.

Enumerator
SixLowPanNodeOnly	a 6LN that can not become a 6LR
SixLowPanNode	a 6LN that can (and want to) become a 6LR
SixLowPanBorderRouter	a 6LBR

Definition at line 532 of file sixlowpan-nd-protocol.h.

Constructor & Destructor Documentation

◆ SixLowPanNdProtocol()

ns3::SixLowPanNdProtocol::SixLowPanNdProtocol ( )

Constructor.

Definition at line 53 of file sixlowpan-nd-protocol.cc.

References ns3::Icmpv6L4Protocol::Icmpv6L4Protocol(), m_nodeRole, NS_LOG_FUNCTION, and SixLowPanNode.

Referenced by GetTypeId().

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◆ ~SixLowPanNdProtocol()

ns3::SixLowPanNdProtocol::~SixLowPanNdProtocol ( )

override

Destructor.

Definition at line 61 of file sixlowpan-nd-protocol.cc.

References NS_LOG_FUNCTION.

Member Function Documentation

◆ AddAdvertisedContext()

void ns3::SixLowPanNdProtocol::AddAdvertisedContext	(	Ptr< SixLowPanNetDevice >	device,
		Ipv6Prefix	context )

Add a context to be advertised on an interface (6LBR).

Parameters

device	device to be used for advertisement
context	advertised context

Definition at line 1056 of file sixlowpan-nd-protocol.cc.

References ns3::Create(), m_contextValidLifeTime, m_raEntries, ns3::Simulator::Now(), NS_LOG_FUNCTION, NS_LOG_LOGIC, and NS_LOG_WARN.

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◆ AddressRegistration()

void ns3::SixLowPanNdProtocol::AddressRegistration ( )

private

Address registration procedure.

Definition at line 783 of file sixlowpan-nd-protocol.cc.

References AddressRegistrationTimeout(), ns3::Ipv6InterfaceAddress::GetAddress(), m_addressRegistrationCounter, m_addressRegistrationEvent, m_addressRegistrationJitter, m_addressRegistrationTimeoutEvent, m_addrPendingReg, m_advance, ns3::Icmpv6L4Protocol::m_node, m_pendingRas, m_registeredAddresses, m_regTime, ns3::Icmpv6L4Protocol::m_retransmissionTime, m_rovr, ns3::MilliSeconds(), ns3::Simulator::Now(), NS_ASSERT, NS_LOG_FUNCTION, ns3::Simulator::Schedule(), ns3::Seconds(), SendSixLowPanMulticastRS(), and SendSixLowPanNsWithEaro().

Referenced by AddressRegistrationSuccess(), AddressRegistrationTimeout(), and HandleSixLowPanRA().

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◆ AddressRegistrationSuccess()

void ns3::SixLowPanNdProtocol::AddressRegistrationSuccess ( Ipv6Address registrar )

private

Address registration success or failure.

Parameters

registrar node that performs the registration. Registered Node or a proxy.

Definition at line 875 of file sixlowpan-nd-protocol.cc.

References AddressRegistration(), ns3::Ipv6Address::GetAny(), ns3::SixLowPanNdProtocol::SixLowPanRegisteredAddress::interface, ns3::SixLowPanNdProtocol::SixLowPanRegisteredAddress::llaHdr, m_addressRegistrationCounter, m_addressRegistrationEvent, m_addressRegistrationJitter, m_addressRegistrationTimeoutEvent, m_addrPendingReg, ns3::Icmpv6L4Protocol::m_node, m_pendingRas, m_registeredAddresses, m_regTime, ns3::MilliSeconds(), ns3::Minutes(), ns3::Now(), NS_ABORT_MSG_IF, NS_LOG_FUNCTION, ns3::SixLowPanNdProtocol::SixLowPanRegisteredAddress::pioHdr, ns3::Icmpv6L4Protocol::ReceiveLLA(), ns3::SixLowPanNdProtocol::SixLowPanRegisteredAddress::registeredAddr, ns3::SixLowPanNdProtocol::SixLowPanRegisteredAddress::registrar, ns3::SixLowPanNdProtocol::SixLowPanRegisteredAddress::registrationTimeout, and ns3::Simulator::Schedule().

Referenced by HandleSixLowPanNA().

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◆ AddressRegistrationTimeout()

void ns3::SixLowPanNdProtocol::AddressRegistrationTimeout ( )

private

Address registration timeout handler.

Definition at line 957 of file sixlowpan-nd-protocol.cc.

References AddressRegistration(), m_addressRegistrationCounter, m_addrPendingReg, ns3::Icmpv6L4Protocol::m_maxUnicastSolicit, ns3::Icmpv6L4Protocol::m_node, NS_ABORT_MSG_IF, NS_LOG_FUNCTION, and NS_LOG_INFO.

Referenced by AddressRegistration().

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◆ AssignStreams()

int64_t ns3::SixLowPanNdProtocol::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 141 of file sixlowpan-nd-protocol.cc.

References m_addressRegistrationJitter, and NS_LOG_FUNCTION.

◆ CreateBindingTable()

void ns3::SixLowPanNdProtocol::CreateBindingTable	(	Ptr< NetDevice >	device,
		Ptr< Ipv6Interface >	interface )

Create and register a binding table for the given device and interface.

Parameters

device	the net device
interface	the IPv6 interface

Definition at line 743 of file sixlowpan-nd-protocol.cc.

References ns3::CreateObject(), m_bindingTableList, and NS_LOG_FUNCTION.

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◆ DoDispose()

void ns3::SixLowPanNdProtocol::DoDispose ( )

overrideprotectedvirtual

Dispose this object.

Reimplemented from ns3::Icmpv6L4Protocol.

Definition at line 393 of file sixlowpan-nd-protocol.cc.

References ns3::Icmpv6L4Protocol::DoDispose(), m_addressRegistrationTimeoutEvent, ns3::Icmpv6L4Protocol::m_handleRsTimeoutEvent, and NS_LOG_FUNCTION.

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◆ DoInitialize()

void ns3::SixLowPanNdProtocol::DoInitialize ( )

overridevirtual

Initialize() implementation.

This method is called only once by Initialize(). If the user calls Initialize() multiple times, DoInitialize() is called only the first time.

Subclasses are expected to override this method and chain up to their parent's implementation once they are done. It is safe to call GetObject() and AggregateObject() from within this method.

Reimplemented from ns3::Object.

Definition at line 149 of file sixlowpan-nd-protocol.cc.

References ns3::Object::DoInitialize(), m_addrPendingReg, m_nodeRole, m_raEntries, and SixLowPanBorderRouter.

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◆ FindBindingTable()

Ptr< SixLowPanNdBindingTable > ns3::SixLowPanNdProtocol::FindBindingTable ( Ptr< Ipv6Interface > interface )

Find the binding table corresponding to the IPv6 interface.

Parameters

interface the IPv6 interface

Returns: the SixLowPanNdBindingTable associated with the interface

Definition at line 754 of file sixlowpan-nd-protocol.cc.

References m_bindingTableList, and NS_LOG_FUNCTION.

Referenced by HandleSixLowPanNS().

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◆ FunctionDadTimeout()

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

overridevirtual

Function called when DAD timeout.

Parameters

interface	the interface
addr	the IPv6 address

Reimplemented from ns3::Icmpv6L4Protocol.

Definition at line 770 of file sixlowpan-nd-protocol.cc.

References NS_LOG_FUNCTION.

◆ GetTypeId()

TypeId ns3::SixLowPanNdProtocol::GetTypeId ( )

static

Get the type ID.

Returns: The object TypeId.

Definition at line 67 of file sixlowpan-nd-protocol.cc.

References ns3::Icmpv6L4Protocol::Icmpv6L4Protocol(), SixLowPanNdProtocol(), m_abroValidLifeTime, m_addressRegistrationJitter, m_addressRegistrationResultTrace, m_advance, m_contextValidLifeTime, m_maxRtrSolicitationInterval, m_multicastRsTrace, m_naRxTrace, m_pioPreferredLifeTime, m_pioValidLifeTime, m_regTime, m_routerLifeTime, ns3::MakePointerAccessor(), ns3::MakePointerChecker(), ns3::MakeTimeAccessor(), ns3::MakeTimeChecker(), ns3::MakeTraceSourceAccessor(), ns3::MakeUintegerAccessor(), ns3::MakeUintegerChecker(), ns3::Minutes(), ns3::Seconds(), and ns3::TypeId::SetParent().

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◆ HandleSixLowPanNA()

void ns3::SixLowPanNdProtocol::HandleSixLowPanNA	(	Ptr< Packet >	packet,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

private

NA handler for 6LoWPAN ND.

Parameters

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

Definition at line 521 of file sixlowpan-nd-protocol.cc.

References AddressRegistrationSuccess(), ns3::Ipv6Address::GetAny(), ns3::Icmpv6NA::GetIpv6Target(), ns3::Icmpv6OptionSixLowPanExtendedAddressRegistration::GetRovr(), ns3::Icmpv6OptionSixLowPanExtendedAddressRegistration::GetStatus(), ns3::Icmpv6L4Protocol::HandleNA(), m_addressRegistrationResultTrace, m_addrPendingReg, m_naRxTrace, m_rovr, NS_LOG_FUNCTION, NS_LOG_LOGIC, ParseAndValidateNaEaroPacket(), and SUCCESS.

Referenced by Receive().

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◆ HandleSixLowPanNS()

void ns3::SixLowPanNdProtocol::HandleSixLowPanNS	(	Ptr< Packet >	packet,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

private

NS handler for 6LoWPAN ND.

Parameters

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

Definition at line 403 of file sixlowpan-nd-protocol.cc.

References DUPLICATE_ADDRESS, ns3::DynamicCast(), FindBindingTable(), ns3::Icmpv6L4Protocol::FindCache(), ns3::Icmpv6OptionLinkLayerAddress::GetAddress(), ns3::Ipv6Address::GetAny(), ns3::Icmpv6NS::GetIpv6Target(), ns3::Icmpv6OptionSixLowPanExtendedAddressRegistration::GetRegTime(), ns3::Icmpv6OptionSixLowPanExtendedAddressRegistration::GetRovr(), ns3::Icmpv6L4Protocol::HandleNS(), ns3::Ipv6Address::IsLinkLocal(), ns3::Ipv6Address::IsMulticast(), ns3::Icmpv6L4Protocol::m_node, m_nodeRole, ns3::NdiscCache::Entry::MarkReachable(), NS_ASSERT_MSG, NS_LOG_FUNCTION, NS_LOG_LOGIC, ParseAndValidateNsEaroPacket(), SendSixLowPanNaWithEaro(), ns3::NdiscCache::Entry::SetMacAddress(), ns3::NdiscCache::Entry::SetRouter(), SixLowPanBorderRouter, and ns3::NdiscCache::Entry::StartReachableTimer().

Referenced by Receive().

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◆ HandleSixLowPanRA()

void ns3::SixLowPanNdProtocol::HandleSixLowPanRA	(	Ptr< Packet >	packet,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

private

RA handler for 6LoWPAN ND.

Parameters

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

Definition at line 642 of file sixlowpan-nd-protocol.cc.

References ns3::SixLowPanNdProtocol::SixLowPanPendingRa::addressesToBeRegistered, AddressRegistration(), ns3::DynamicCast(), ns3::Ipv6Address::GetAny(), ns3::Icmpv6OptionSixLowPanAuthoritativeBorderRouter::GetRouterAddress(), ns3::Icmpv6L4Protocol::HandleRA(), ns3::SixLowPanNdProtocol::SixLowPanPendingRa::interface, ns3::SixLowPanNdProtocol::SixLowPanPendingRa::llaHdr, ns3::Icmpv6L4Protocol::m_handleRsTimeoutEvent, m_pendingRas, m_raCache, ns3::Icmpv6L4Protocol::m_rsRetransmissionCount, ns3::Ipv6Address::MakeAutoconfiguredAddress(), NS_LOG_FUNCTION, NS_LOG_LOGIC, ParseAndValidateRaPacket(), and ns3::SixLowPanNdProtocol::SixLowPanPendingRa::source.

Referenced by Receive().

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◆ HandleSixLowPanRS()

void ns3::SixLowPanNdProtocol::HandleSixLowPanRS	(	Ptr< Packet >	packet,
		const Ipv6Address &	src,
		const Ipv6Address &	dst,
		Ptr< Ipv6Interface >	interface )

private

RS handler for 6LoWPAN ND.

Parameters

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

Definition at line 584 of file sixlowpan-nd-protocol.cc.

References ns3::DynamicCast(), ns3::Icmpv6L4Protocol::FindCache(), ns3::Icmpv6OptionLinkLayerAddress::GetAddress(), ns3::Ipv6Address::GetAny(), ns3::Icmpv6L4Protocol::HandleRS(), m_nodeRole, NS_ASSERT_MSG, NS_LOG_FUNCTION, NS_LOG_LOGIC, ParseAndValidateRsPacket(), SendSixLowPanRA(), SixLowPanNode, and SixLowPanNodeOnly.

Referenced by Receive().

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◆ IsBorderRouterOnInterface()

bool ns3::SixLowPanNdProtocol::IsBorderRouterOnInterface ( Ptr< SixLowPanNetDevice > device ) const

Checks if an interface is set as 6LBR.

Parameters

device the interface to check

Returns: true if the interface is configured as a 6LBR

Definition at line 1118 of file sixlowpan-nd-protocol.cc.

References m_raEntries, and NS_LOG_FUNCTION.

◆ Lookup()

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

overridevirtual

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.

Reimplemented from ns3::Icmpv6L4Protocol.

Definition at line 713 of file sixlowpan-nd-protocol.cc.

References ns3::Icmpv6L4Protocol::FindCache(), and ns3::Icmpv6L4Protocol::Lookup().

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◆ MakeNaEaroPacket()

Ptr< Packet > ns3::SixLowPanNdProtocol::MakeNaEaroPacket	(	Ipv6Address	src,
		Ipv6Address	dst,
		Icmpv6NA &	naHdr,
		Icmpv6OptionSixLowPanExtendedAddressRegistration &	earo )

staticprivate

Construct NA (EARO) packet.

Parameters

src	source address
dst	destination address
naHdr
earo

Returns: NA (EARO) Packet

Definition at line 1472 of file sixlowpan-nd-protocol.cc.

References ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Create(), ns3::Icmpv6NA::GetSerializedSize(), and ns3::Icmpv6L4Protocol::PROT_NUMBER.

Referenced by ns3::SixLowPanNdNaEaroPacketTest::DoRun(), and SendSixLowPanNaWithEaro().

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◆ MakeNsEaroPacket()

Ptr< Packet > ns3::SixLowPanNdProtocol::MakeNsEaroPacket	(	Ipv6Address	src,
		Ipv6Address	dst,
		Icmpv6NS &	nsHdr,
		Icmpv6OptionLinkLayerAddress &	slla,
		Icmpv6OptionLinkLayerAddress &	tlla,
		Icmpv6OptionSixLowPanExtendedAddressRegistration &	earo )

staticprivate

Construct NS (EARO) packet.

Parameters

src	source address
dst	destination address
nsHdr
slla
tlla
earo

Returns: NS (EARO) Packet

Definition at line 1449 of file sixlowpan-nd-protocol.cc.

References ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Create(), ns3::Icmpv6NS::GetSerializedSize(), and ns3::Icmpv6L4Protocol::PROT_NUMBER.

Referenced by ns3::SixLowPanNdNsEaroPacketTest::DoRun(), and SendSixLowPanNsWithEaro().

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◆ MakeRaPacket()

Ptr< Packet > ns3::SixLowPanNdProtocol::MakeRaPacket	(	Ipv6Address	src,
		Ipv6Address	dst,
		Icmpv6OptionLinkLayerAddress &	slla,
		Icmpv6OptionSixLowPanCapabilityIndication &	cio,
		Ptr< SixLowPanRaEntry >	raEntry )

staticprivate

Constructs a RA packet (raEntry contains info for raHdr, pios, abro and contexts).

Parameters

src	source address
dst	destination address
slla	Source Link-Layer Address Option
cio	Capability Indication Option
raEntry	RA entry containing router advertisement information

Returns: RA Packet

Definition at line 1490 of file sixlowpan-nd-protocol.cc.

References ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Create(), ns3::Time::GetMinutes(), ns3::Icmpv6RA::GetSerializedSize(), ns3::Simulator::Now(), NS_LOG_FUNCTION, ns3::Icmpv6L4Protocol::PROT_NUMBER, ns3::Icmpv6OptionSixLowPanContext::SetCid(), ns3::Icmpv6OptionSixLowPanContext::SetContextPrefix(), ns3::Icmpv6OptionSixLowPanContext::SetFlagC(), and ns3::Icmpv6OptionSixLowPanContext::SetValidTime().

Referenced by ns3::SixLowPanNdRaPacketTest::DoRun(), and SendSixLowPanRA().

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◆ NotifyNewAggregate()

void ns3::SixLowPanNdProtocol::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::Icmpv6L4Protocol.

Definition at line 162 of file sixlowpan-nd-protocol.cc.

References ns3::Object::GetObject(), ns3::Icmpv6L4Protocol::m_downTarget, ns3::Icmpv6L4Protocol::m_node, ns3::MakeCallback(), ns3::Object::NotifyNewAggregate(), NS_LOG_FUNCTION, ns3::Ipv6::Send(), ns3::Icmpv6L4Protocol::SetDownTarget6(), and ns3::Icmpv6L4Protocol::SetNode().

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◆ ParseAndValidateNaEaroPacket()

bool ns3::SixLowPanNdProtocol::ParseAndValidateNaEaroPacket	(	Ptr< Packet >	p,
		Icmpv6NA &	naHdr,
		Icmpv6OptionLinkLayerAddress &	tlla,
		Icmpv6OptionSixLowPanExtendedAddressRegistration &	earo,
		bool &	hasEaro )

staticprivate

Parses NA packet and populates params, returning true if packet is valid.

Parameters

p	Packet to be parsed
naHdr	populated with packet NA header
tlla	populated with packet Target Link-Layer Address Option if present
earo	populated with packet EARO if present
hasEaro	true if NA packet contains an EARO option

Returns: True if packet is valid, false otherwise

Definition at line 1621 of file sixlowpan-nd-protocol.cc.

References ns3::Icmpv6Header::ICMPV6_OPT_EXTENDED_ADDRESS_REGISTRATION, ns3::Icmpv6Header::ICMPV6_OPT_LINK_LAYER_TARGET, and NS_LOG_FUNCTION.

Referenced by ns3::SixLowPanNdNaEaroPacketTest::DoRun(), ns3::SixLowPanNdRovrTest::DoRun(), and HandleSixLowPanNA().

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◆ ParseAndValidateNsEaroPacket()

bool ns3::SixLowPanNdProtocol::ParseAndValidateNsEaroPacket	(	Ptr< Packet >	p,
		Icmpv6NS &	nsHdr,
		Icmpv6OptionLinkLayerAddress &	slla,
		Icmpv6OptionLinkLayerAddress &	tlla,
		Icmpv6OptionSixLowPanExtendedAddressRegistration &	earo,
		bool &	hasEaro )

staticprivate

Parses NS packet and populates params, returning true if packet is a valid NS/NS(EARO) packet.

Parameters

p	Packet to be parsed
nsHdr	populated with packet nsHdr
slla	populated with packet SLLAO if present
tlla	populated with packet TLLAO if present
earo	populated with packet EARO if present
hasEaro	true if NS packet contains an EARO option

Returns: True if packet is valid, false otherwise

Definition at line 1546 of file sixlowpan-nd-protocol.cc.

References ns3::Icmpv6OptionLinkLayerAddress::GetAddress(), ns3::Icmpv6Header::ICMPV6_OPT_EXTENDED_ADDRESS_REGISTRATION, ns3::Icmpv6Header::ICMPV6_OPT_LINK_LAYER_SOURCE, ns3::Icmpv6Header::ICMPV6_OPT_LINK_LAYER_TARGET, NS_LOG_FUNCTION, NS_LOG_LOGIC, and NS_LOG_WARN.

Referenced by ns3::SixLowPanNdNsEaroPacketTest::DoRun(), and HandleSixLowPanNS().

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◆ ParseAndValidateRaPacket()

bool ns3::SixLowPanNdProtocol::ParseAndValidateRaPacket	(	Ptr< Packet >	p,
		Icmpv6RA &	raHdr,
		std::list< Icmpv6OptionPrefixInformation > &	pios,
		Icmpv6OptionSixLowPanAuthoritativeBorderRouter &	abro,
		Icmpv6OptionLinkLayerAddress &	slla,
		Icmpv6OptionSixLowPanCapabilityIndication &	cio,
		std::list< Icmpv6OptionSixLowPanContext > &	contexts )

staticprivate

Parses RA packet and populates params, returning true if packet is valid.

Parameters

p	Packet to be parsed
raHdr	populated with packet RA header
pios	populated with Prefix Information Options from the packet
abro	populated with Authoritative Border Router Option from the packet
slla	populated with Source Link-Layer Address Option if present
cio	populated with Capability Indication Option if present
contexts	populated with 6LoWPAN Context Options from the packet

Returns: True if packet is valid, false otherwise

Definition at line 1714 of file sixlowpan-nd-protocol.cc.

References ns3::Ipv6Address::GetAny(), ns3::Icmpv6OptionSixLowPanAuthoritativeBorderRouter::GetRouterAddress(), ns3::Icmpv6Header::ICMPV6_OPT_AUTHORITATIVE_BORDER_ROUTER, ns3::Icmpv6Header::ICMPV6_OPT_CAPABILITY_INDICATION, ns3::Icmpv6Header::ICMPV6_OPT_LINK_LAYER_SOURCE, ns3::Icmpv6Header::ICMPV6_OPT_PREFIX, ns3::Icmpv6Header::ICMPV6_OPT_SIXLOWPAN_CONTEXT, NS_LOG_FUNCTION, NS_LOG_LOGIC, and NS_LOG_WARN.

Referenced by ns3::SixLowPanNdRaPacketTest::DoRun(), and HandleSixLowPanRA().

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◆ ParseAndValidateRsPacket()

bool ns3::SixLowPanNdProtocol::ParseAndValidateRsPacket	(	Ptr< Packet >	p,
		Icmpv6RS &	rsHdr,
		Icmpv6OptionLinkLayerAddress &	slla,
		Icmpv6OptionSixLowPanCapabilityIndication &	cio )

staticprivate

Parses RS packet and populates params, returning true if packet is valid.

Parameters

p	Packet to be parsed
rsHdr	populated with packet RS header
slla	populated with packet Source Link-Layer Address Option if present
cio	populated with packet Capability Indication Option if present

Returns: True if packet is valid, false otherwise

Definition at line 1662 of file sixlowpan-nd-protocol.cc.

References ns3::Icmpv6Header::ICMPV6_OPT_CAPABILITY_INDICATION, ns3::Icmpv6Header::ICMPV6_OPT_LINK_LAYER_SOURCE, NS_LOG_FUNCTION, and NS_LOG_LOGIC.

Referenced by ns3::SixLowPanNdRsPacketTest::DoRun(), and HandleSixLowPanRS().

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◆ Receive()

enum IpL4Protocol::RxStatus ns3::SixLowPanNdProtocol::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.

Reimplemented from ns3::Icmpv6L4Protocol.

Definition at line 362 of file sixlowpan-nd-protocol.cc.

References ns3::Ipv6Header::GetDestination(), ns3::Ipv6Header::GetSource(), HandleSixLowPanNA(), HandleSixLowPanNS(), HandleSixLowPanRA(), HandleSixLowPanRS(), ns3::Icmpv6Header::ICMPV6_ND_NEIGHBOR_ADVERTISEMENT, ns3::Icmpv6Header::ICMPV6_ND_NEIGHBOR_SOLICITATION, ns3::Icmpv6Header::ICMPV6_ND_ROUTER_ADVERTISEMENT, ns3::Icmpv6Header::ICMPV6_ND_ROUTER_SOLICITATION, NS_LOG_FUNCTION, ns3::Icmpv6L4Protocol::Receive(), and ns3::IpL4Protocol::RX_OK.

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◆ RemoveAdvertisedContext()

void ns3::SixLowPanNdProtocol::RemoveAdvertisedContext	(	Ptr< SixLowPanNetDevice >	device,
		Ipv6Prefix	context )

Remove a context to be advertised on an interface (6LBR).

Parameters

device	device to be used for advertisement
context	advertised context

Definition at line 1094 of file sixlowpan-nd-protocol.cc.

References m_raEntries, NS_LOG_FUNCTION, NS_LOG_LOGIC, and NS_LOG_WARN.

◆ SendSixLowPanMulticastRS()

void ns3::SixLowPanNdProtocol::SendSixLowPanMulticastRS	(	Ipv6Address	src,
		Address	hardwareAddress )

Send a Multicast RS (+ 6CIO) (RFC6775 5.3).

Parameters

src	source IPv6 address
hardwareAddress	the hardware address of the node

Definition at line 255 of file sixlowpan-nd-protocol.cc.

References ns3::Icmpv6Header::CalculatePseudoHeaderChecksum(), ns3::Create(), ns3::Icmpv6L4Protocol::DelayedSendMessage(), ns3::Ipv6Address::GetAllRoutersMulticast(), ns3::Icmpv6RS::GetSerializedSize(), ns3::Icmpv6L4Protocol::m_handleRsTimeoutEvent, m_maxRtrSolicitationInterval, m_multicastRsTrace, ns3::Icmpv6L4Protocol::m_node, ns3::Icmpv6L4Protocol::m_rsMaxRetransmissionCount, ns3::Icmpv6L4Protocol::m_rsRetransmissionCount, ns3::Icmpv6L4Protocol::m_rsRetransmissionJitter, ns3::MilliSeconds(), NS_LOG_FUNCTION, NS_LOG_LOGIC, ns3::Icmpv6L4Protocol::PROT_NUMBER, ns3::Simulator::Schedule(), ns3::Seconds(), and SendSixLowPanMulticastRS().

Referenced by AddressRegistration(), ns3::SixLowPanHelper::InstallSixLowPanNdNode(), and SendSixLowPanMulticastRS().

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◆ SendSixLowPanNaWithEaro()

void ns3::SixLowPanNdProtocol::SendSixLowPanNaWithEaro	(	Ipv6Address	src,
		Ipv6Address	dst,
		Ipv6Address	target,
		uint16_t	time,
		const std::vector< uint8_t > &	rovr,
		Ptr< NetDevice >	sixDevice,
		uint8_t	status )

Send a NA for 6LoWPAN ND (+ EARO).

Parameters

src	source IPv6 address
dst	destination IPv6 address
target	target IPv6 address
time	registration lifetime (EARO)
rovr	ROVR (EARO)
sixDevice	SixLowPan NetDevice
status	status (EARO)

Definition at line 228 of file sixlowpan-nd-protocol.cc.

References MakeNaEaroPacket(), NS_LOG_FUNCTION, ns3::Icmpv6L4Protocol::SendMessage(), ns3::Icmpv6NA::SetFlagO(), ns3::Icmpv6NA::SetFlagR(), ns3::Icmpv6NA::SetFlagS(), and ns3::Icmpv6NA::SetIpv6Target().

Referenced by HandleSixLowPanNS().

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◆ SendSixLowPanNsWithEaro()

void ns3::SixLowPanNdProtocol::SendSixLowPanNsWithEaro	(	Ipv6Address	addrToRegister,
		Ipv6Address	dst,
		Address	dstMac,
		uint16_t	time,
		const std::vector< uint8_t > &	rovr,
		Ptr< NetDevice >	sixDevice )

Send a NS for 6LoWPAN ND (+ EARO, SLLAO).

Parameters

addrToRegister	source IPv6 address
dst	destination IPv6 address
dstMac	destination MAC address
time	registration lifetime (EARO)
rovr	ROVR (EARO)
sixDevice	SixLowPan NetDevice

Definition at line 185 of file sixlowpan-nd-protocol.cc.

References ns3::Ipv6Address::IsMulticast(), ns3::Icmpv6L4Protocol::m_node, MakeNsEaroPacket(), NS_ASSERT_MSG, NS_LOG_FUNCTION, ns3::Icmpv6L4Protocol::PROT_NUMBER, ns3::Ipv6L3Protocol::PROT_NUMBER, ns3::Ipv6Header::SetDestination(), ns3::Ipv6Header::SetHopLimit(), ns3::Ipv6Header::SetNextHeader(), ns3::Ipv6Header::SetPayloadLength(), and ns3::Ipv6Header::SetSource().

Referenced by AddressRegistration(), and ns3::SixLowPanNdRovrTest::DoRun().

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◆ SendSixLowPanRA()

void ns3::SixLowPanNdProtocol::SendSixLowPanRA	(	Ipv6Address	src,
		Ipv6Address	dst,
		Ptr< Ipv6Interface >	interface )

Send a RA for 6LoWPAN ND (+ PIO, 6CO, 6CIO, ABRO, SLLAO).

Parameters

src	source IPv6 address
dst	destination IPv6 address
interface	the interface from which the packet will be sent

Definition at line 318 of file sixlowpan-nd-protocol.cc.

References ns3::Icmpv6OptionSixLowPanCapabilityIndication::B, ns3::DynamicCast(), ns3::Icmpv6OptionSixLowPanCapabilityIndication::E, m_nodeRole, m_raEntries, MakeRaPacket(), NS_ABORT_MSG_IF, NS_LOG_FUNCTION, NS_LOG_LOGIC, ns3::Icmpv6L4Protocol::PROT_NUMBER, ns3::Ipv6Header::SetDestination(), ns3::Ipv6Header::SetHopLimit(), ns3::Ipv6Header::SetNextHeader(), ns3::Icmpv6OptionSixLowPanCapabilityIndication::SetOption(), ns3::Ipv6Header::SetPayloadLength(), ns3::Ipv6Header::SetSource(), and SixLowPanBorderRouter.

Referenced by HandleSixLowPanRS().

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◆ SetAdvertisedPrefix()

void ns3::SixLowPanNdProtocol::SetAdvertisedPrefix	(	Ptr< SixLowPanNetDevice >	device,
		Ipv6Prefix	prefix )

Set a prefix to be announced on an interface (6LBR).

Parameters

device	device to be used for announcement
prefix	announced prefix

Definition at line 1037 of file sixlowpan-nd-protocol.cc.

References ns3::Ipv6Prefix::ConvertToIpv6Address(), ns3::Create(), ns3::Ipv6Prefix::GetPrefixLength(), m_pioPreferredLifeTime, m_pioValidLifeTime, m_raEntries, NS_LOG_FUNCTION, and NS_LOG_LOGIC.

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◆ SetInterfaceAs6lbr()

void ns3::SixLowPanNdProtocol::SetInterfaceAs6lbr ( Ptr< SixLowPanNetDevice > device )

Set an interface to be used as a 6LBR.

Parameters

device device to be used for announcement

Definition at line 988 of file sixlowpan-nd-protocol.cc.

References ns3::Create(), ns3::Ipv6Address::GetAny(), ns3::Icmpv6L4Protocol::GetNode(), ns3::Object::GetObject(), ns3::Ipv6InterfaceAddress::GLOBAL, m_abroValidLifeTime, m_raEntries, m_routerLifeTime, NS_ABORT_MSG_IF, NS_LOG_FUNCTION, and NS_LOG_LOGIC.

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◆ SetRovr()

void ns3::SixLowPanNdProtocol::SetRovr ( const std::vector< uint8_t > rovr )

Sets the ROVR for the node.

Parameters

rovr	ROVR to set for this node

Definition at line 776 of file sixlowpan-nd-protocol.cc.

References m_rovr, and NS_LOG_FUNCTION.

◆ SixLowPanNdNaEaroPacketTest

friend class SixLowPanNdNaEaroPacketTest

friend

Definition at line 48 of file sixlowpan-nd-protocol.h.

References SixLowPanNdNaEaroPacketTest.

Referenced by SixLowPanNdNaEaroPacketTest.

◆ SixLowPanNdNsEaroPacketTest

friend class SixLowPanNdNsEaroPacketTest

friend

Definition at line 47 of file sixlowpan-nd-protocol.h.

References SixLowPanNdNsEaroPacketTest.

Referenced by SixLowPanNdNsEaroPacketTest.

◆ SixLowPanNdNsNaTest

friend class SixLowPanNdNsNaTest

friend

Definition at line 51 of file sixlowpan-nd-protocol.h.

References SixLowPanNdNsNaTest.

Referenced by SixLowPanNdNsNaTest.

◆ SixLowPanNdRaPacketTest

friend class SixLowPanNdRaPacketTest

friend

Definition at line 49 of file sixlowpan-nd-protocol.h.

References SixLowPanNdRaPacketTest.

Referenced by SixLowPanNdRaPacketTest.

◆ SixLowPanNdRovrTest

friend class SixLowPanNdRovrTest

friend

Definition at line 52 of file sixlowpan-nd-protocol.h.

References SixLowPanNdRovrTest.

Referenced by SixLowPanNdRovrTest.

◆ SixLowPanNdRsPacketTest

friend class SixLowPanNdRsPacketTest

friend

Definition at line 50 of file sixlowpan-nd-protocol.h.

References SixLowPanNdRsPacketTest.

Referenced by SixLowPanNdRsPacketTest.

Member Data Documentation

◆ m_abroValidLifeTime

Time ns3::SixLowPanNdProtocol::m_abroValidLifeTime

private

Default ABRO Valid Lifetime.

Definition at line 559 of file sixlowpan-nd-protocol.h.

Referenced by GetTypeId(), and SetInterfaceAs6lbr().

◆ m_addressRegistrationCounter

uint8_t ns3::SixLowPanNdProtocol::m_addressRegistrationCounter = 0

private

Number of retries of an address registration.

Definition at line 631 of file sixlowpan-nd-protocol.h.

Referenced by AddressRegistration(), AddressRegistrationSuccess(), and AddressRegistrationTimeout().

◆ m_addressRegistrationEvent

EventId ns3::SixLowPanNdProtocol::m_addressRegistrationEvent

private

Address Registration event.

Definition at line 637 of file sixlowpan-nd-protocol.h.

Referenced by AddressRegistration(), and AddressRegistrationSuccess().

◆ m_addressRegistrationJitter

Ptr<RandomVariableStream> ns3::SixLowPanNdProtocol::m_addressRegistrationJitter

private

Random jitter before sending address registrations.

Definition at line 564 of file sixlowpan-nd-protocol.h.

Referenced by AddressRegistration(), AddressRegistrationSuccess(), AssignStreams(), and GetTypeId().

◆ m_addressRegistrationResultTrace

TracedCallback<Ipv6Address, bool, uint8_t> ns3::SixLowPanNdProtocol::m_addressRegistrationResultTrace

private

Traces address registration result (address, success/failure, status code).

Definition at line 646 of file sixlowpan-nd-protocol.h.

Referenced by GetTypeId(), and HandleSixLowPanNA().

◆ m_addressRegistrationTimeoutEvent

EventId ns3::SixLowPanNdProtocol::m_addressRegistrationTimeoutEvent

private

Address Registration timeout event.

Definition at line 635 of file sixlowpan-nd-protocol.h.

Referenced by AddressRegistration(), AddressRegistrationSuccess(), and DoDispose().

◆ m_addrPendingReg

AddressPendingRegistration ns3::SixLowPanNdProtocol::m_addrPendingReg

private

Address currently being Registered.

Definition at line 708 of file sixlowpan-nd-protocol.h.

Referenced by AddressRegistration(), AddressRegistrationSuccess(), AddressRegistrationTimeout(), DoInitialize(), and HandleSixLowPanNA().

◆ m_advance

uint16_t ns3::SixLowPanNdProtocol::m_advance

private

How many seconds before registration expiry to begin re-registration.

Definition at line 548 of file sixlowpan-nd-protocol.h.

Referenced by AddressRegistration(), and GetTypeId().

◆ m_bindingTableList

BindingTableList ns3::SixLowPanNdProtocol::m_bindingTableList

private

Binding Table for 6LoWPAN ND.

Definition at line 715 of file sixlowpan-nd-protocol.h.

Referenced by CreateBindingTable(), and FindBindingTable().

◆ m_contextValidLifeTime

Time ns3::SixLowPanNdProtocol::m_contextValidLifeTime

private

Default Context Valid Lifetime.

Definition at line 558 of file sixlowpan-nd-protocol.h.

Referenced by AddAdvertisedContext(), and GetTypeId().

◆ m_maxRtrSolicitationInterval

Time ns3::SixLowPanNdProtocol::m_maxRtrSolicitationInterval

private

Maximum RS Retransmission interval.

Definition at line 710 of file sixlowpan-nd-protocol.h.

Referenced by GetTypeId(), and SendSixLowPanMulticastRS().

◆ m_multicastRsTrace

TracedCallback<Ipv6Address> ns3::SixLowPanNdProtocol::m_multicastRsTrace

private

Trace fired whenever a multicast RS is sent.

Definition at line 652 of file sixlowpan-nd-protocol.h.

Referenced by GetTypeId(), and SendSixLowPanMulticastRS().

◆ m_naRxTrace

TracedCallback<Ptr<Packet> > ns3::SixLowPanNdProtocol::m_naRxTrace

private

Trace fired whenever an NA packet is received.

Definition at line 657 of file sixlowpan-nd-protocol.h.

Referenced by GetTypeId(), and HandleSixLowPanNA().

◆ m_nodeRole

SixLowPanNodeStatus_e ns3::SixLowPanNdProtocol::m_nodeRole

private

Status of the node.

Definition at line 553 of file sixlowpan-nd-protocol.h.

Referenced by SixLowPanNdProtocol(), DoInitialize(), HandleSixLowPanNS(), HandleSixLowPanRS(), and SendSixLowPanRA().

◆ m_pendingRas

std::list<SixLowPanPendingRa> ns3::SixLowPanNdProtocol::m_pendingRas

private

RA awaiting processing (address registration).

Definition at line 673 of file sixlowpan-nd-protocol.h.

Referenced by AddressRegistration(), AddressRegistrationSuccess(), and HandleSixLowPanRA().

◆ m_pioPreferredLifeTime

Time ns3::SixLowPanNdProtocol::m_pioPreferredLifeTime

private

Default Prefix Information Preferred Lifetime.

Definition at line 556 of file sixlowpan-nd-protocol.h.

Referenced by GetTypeId(), and SetAdvertisedPrefix().

◆ m_pioValidLifeTime

Time ns3::SixLowPanNdProtocol::m_pioValidLifeTime

private

Default Prefix Information Valid Lifetime.

Definition at line 557 of file sixlowpan-nd-protocol.h.

Referenced by GetTypeId(), and SetAdvertisedPrefix().

◆ m_raCache

std::set<Ipv6Address> ns3::SixLowPanNdProtocol::m_raCache

private

Set of 6LBR addresses from which a RA has already been processed.

Definition at line 640 of file sixlowpan-nd-protocol.h.

Referenced by HandleSixLowPanRA().

◆ m_raEntries

std::map<Ptr<SixLowPanNetDevice>, Ptr<SixLowPanRaEntry> > ns3::SixLowPanNdProtocol::m_raEntries

private

Router Advertisement entries (if the node is a 6LBR).

Definition at line 643 of file sixlowpan-nd-protocol.h.

Referenced by AddAdvertisedContext(), DoInitialize(), IsBorderRouterOnInterface(), RemoveAdvertisedContext(), SendSixLowPanRA(), SetAdvertisedPrefix(), and SetInterfaceAs6lbr().

◆ m_registeredAddresses

std::list<SixLowPanRegisteredAddress> ns3::SixLowPanNdProtocol::m_registeredAddresses

private

Addresses that have been registered.

Definition at line 690 of file sixlowpan-nd-protocol.h.

Referenced by AddressRegistration(), and AddressRegistrationSuccess().

◆ m_regTime

uint16_t ns3::SixLowPanNdProtocol::m_regTime

private

The amount of time (units of 60 seconds) that the router should retain the NCE for the node.

Definition at line 543 of file sixlowpan-nd-protocol.h.

Referenced by AddressRegistration(), AddressRegistrationSuccess(), and GetTypeId().

◆ m_routerLifeTime

Time ns3::SixLowPanNdProtocol::m_routerLifeTime

private

Default Router Lifetime.

Definition at line 555 of file sixlowpan-nd-protocol.h.

Referenced by GetTypeId(), and SetInterfaceAs6lbr().

◆ m_rovr

std::vector<uint8_t> ns3::SixLowPanNdProtocol::m_rovr

private

Node ROVR.

Definition at line 633 of file sixlowpan-nd-protocol.h.

Referenced by AddressRegistration(), HandleSixLowPanNA(), and SetRovr().

◆ MAX_RA_DELAY_TIME

uint8_t ns3::SixLowPanNdProtocol::MAX_RA_DELAY_TIME {2}

staticconstexpr

6LR constant: maximum delay (in seconds) before responding to an RS.

RFC 6775, Table 1. Currently unused; reserved for future 6LR role implementation.

Definition at line 99 of file sixlowpan-nd-protocol.h.

◆ MAX_RTR_ADVERTISEMENTS

uint8_t ns3::SixLowPanNdProtocol::MAX_RTR_ADVERTISEMENTS {3}

staticconstexpr

6LR constant: maximum number of initial RA transmissions.

RFC 6775, Table 1. Currently unused; reserved for future 6LR role implementation.

Definition at line 87 of file sixlowpan-nd-protocol.h.

◆ MIN_CONTEXT_CHANGE_DELAY

uint16_t ns3::SixLowPanNdProtocol::MIN_CONTEXT_CHANGE_DELAY {300}

staticconstexpr

6LBR constant: minimum delay (in seconds) before a context change may be advertised after a previous change.

RFC 6775, Table 2.

Definition at line 81 of file sixlowpan-nd-protocol.h.

◆ MIN_DELAY_BETWEEN_RAS

uint8_t ns3::SixLowPanNdProtocol::MIN_DELAY_BETWEEN_RAS {10}

staticconstexpr

6LR constant: minimum delay (in seconds) between consecutive RAs.

RFC 6775, Table 1. Currently unused; reserved for future 6LR role implementation.

Definition at line 93 of file sixlowpan-nd-protocol.h.

◆ MULTIHOP_HOPLIMIT

uint8_t ns3::SixLowPanNdProtocol::MULTIHOP_HOPLIMIT {64}

staticconstexpr

Router constant: hop limit used for multihop DAR/DAC messages.

RFC 6775, Table 1.

Definition at line 104 of file sixlowpan-nd-protocol.h.

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

src/sixlowpan/model/sixlowpan-nd-protocol.h
src/sixlowpan/model/sixlowpan-nd-protocol.cc

Classes

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Protected Member Functions

Private Types

Private Member Functions

Static Private Member Functions

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Config Paths

Attributes

Attributes defined in parent class ns3::Icmpv6L4Protocol

Attributes defined in parent class ns3::IpL4Protocol

TraceSources

TraceSources defined in parent class ns3::Icmpv6L4Protocol

Member Typedef Documentation

◆ AddressRegistrationCallback

◆ BindingTableList

◆ MulticastRsCallback

◆ NaRxCallback

Member Enumeration Documentation

◆ RegStatus

◆ SixLowPanNodeStatus_e

Constructor & Destructor Documentation

◆ SixLowPanNdProtocol()

◆ ~SixLowPanNdProtocol()

Member Function Documentation

◆ AddAdvertisedContext()

◆ AddressRegistration()

◆ AddressRegistrationSuccess()

◆ AddressRegistrationTimeout()

◆ AssignStreams()

◆ CreateBindingTable()

◆ DoDispose()

◆ DoInitialize()

◆ FindBindingTable()

◆ FunctionDadTimeout()

◆ GetTypeId()

◆ HandleSixLowPanNA()

◆ HandleSixLowPanNS()

◆ HandleSixLowPanRA()

◆ HandleSixLowPanRS()

◆ IsBorderRouterOnInterface()

◆ Lookup()

◆ MakeNaEaroPacket()

◆ MakeNsEaroPacket()

◆ MakeRaPacket()

◆ NotifyNewAggregate()

◆ ParseAndValidateNaEaroPacket()

◆ ParseAndValidateNsEaroPacket()

◆ ParseAndValidateRaPacket()

◆ ParseAndValidateRsPacket()

◆ Receive()

◆ RemoveAdvertisedContext()

◆ SendSixLowPanMulticastRS()

◆ SendSixLowPanNaWithEaro()

◆ SendSixLowPanNsWithEaro()

◆ SendSixLowPanRA()

◆ SetAdvertisedPrefix()

◆ SetInterfaceAs6lbr()

◆ SetRovr()

Friends And Related Symbol Documentation

◆ SixLowPanNdNaEaroPacketTest

◆ SixLowPanNdNsEaroPacketTest

◆ SixLowPanNdNsNaTest

◆ SixLowPanNdRaPacketTest

◆ SixLowPanNdRovrTest

◆ SixLowPanNdRsPacketTest

Member Data Documentation

◆ m_abroValidLifeTime

◆ m_addressRegistrationCounter

◆ m_addressRegistrationEvent

◆ m_addressRegistrationJitter

◆ m_addressRegistrationResultTrace

◆ m_addressRegistrationTimeoutEvent

◆ m_addrPendingReg