a Link State Advertisement (LSA) for a router, used in global routing. More...

#include "global-router-interface.h"

Collaboration diagram for ns3::GlobalRoutingLSA:

Public Types
enum	LSType { Unknown = 0 , RouterLSA , NetworkLSA , SummaryLSA , SummaryLSA_ASBR , ASExternalLSAs }
	corresponds to LS type field of RFC 2328 OSPF LSA header More...

enum	SPFStatus { LSA_SPF_NOT_EXPLORED = 0 , LSA_SPF_CANDIDATE , LSA_SPF_IN_SPFTREE }
	Enumeration of the possible values of the status flag in the Routing Link State Advertisements. More...

Public Member Functions
	GlobalRoutingLSA ()
	Create a blank Global Routing Link State Advertisement. More...

	GlobalRoutingLSA (GlobalRoutingLSA &lsa)
	Copy constructor for a Global Routing Link State Advertisement. More...

	GlobalRoutingLSA (SPFStatus status, Ipv4Address linkStateId, Ipv4Address advertisingRtr)
	Create an initialized Global Routing Link State Advertisement. More...

	~GlobalRoutingLSA ()
	Destroy an existing Global Routing Link State Advertisement. More...

uint32_t	AddAttachedRouter (Ipv4Address addr)
	Add an attached router to the list in the NetworkLSA. More...

uint32_t	AddLinkRecord (GlobalRoutingLinkRecord *lr)
	Add a given Global Routing Link Record to the LSA. More...

void	ClearLinkRecords ()
	Release all of the Global Routing Link Records present in the Global Routing Link State Advertisement and make the list of link records empty. More...

void	CopyLinkRecords (const GlobalRoutingLSA &lsa)
	Copy any Global Routing Link Records in a given Global Routing Link State Advertisement to the current LSA. More...

Ipv4Address	GetAdvertisingRouter () const
	Get the Advertising Router as defined by the OSPF spec. More...

Ipv4Address	GetAttachedRouter (uint32_t n) const
	Return an Ipv4Address corresponding to the specified attached router. More...

GlobalRoutingLinkRecord *	GetLinkRecord (uint32_t n) const
	Return a pointer to the specified Global Routing Link Record. More...

Ipv4Address	GetLinkStateId () const
	Get the Link State ID as defined by the OSPF spec. More...

LSType	GetLSType () const
	Return the LSType field of the LSA. More...

uint32_t	GetNAttachedRouters () const
	Return the number of attached routers listed in the NetworkLSA. More...

Ipv4Mask	GetNetworkLSANetworkMask () const
	For a Network LSA, get the Network Mask field that precedes the list of attached routers. More...

uint32_t	GetNLinkRecords () const
	Return the number of Global Routing Link Records in the LSA. More...

Ptr< Node >	GetNode () const
	Get the Node pointer of the node that originated this LSA. More...

SPFStatus	GetStatus () const
	Get the SPF status of the advertisement. More...

bool	IsEmpty () const
	Check to see if the list of Global Routing Link Records present in the Global Routing Link State Advertisement is empty. More...

GlobalRoutingLSA &	operator= (const GlobalRoutingLSA &lsa)
	Assignment operator for a Global Routing Link State Advertisement. More...

void	Print (std::ostream &os) const
	Print the contents of the Global Routing Link State Advertisement and any Global Routing Link Records present in the list. More...

void	SetAdvertisingRouter (Ipv4Address rtr)
	Set the Advertising Router as defined by the OSPF spec. More...

void	SetLinkStateId (Ipv4Address addr)
	Set the Link State ID is defined by the OSPF spec. More...

void	SetLSType (LSType typ)
	Set the LS type field of the LSA. More...

void	SetNetworkLSANetworkMask (Ipv4Mask mask)
	For a Network LSA, set the Network Mask field that precedes the list of attached routers. More...

void	SetNode (Ptr< Node > node)
	Set the Node pointer of the node that originated this LSA. More...

void	SetStatus (SPFStatus status)
	Set the SPF status of the advertisement. More...

Private Types
typedef std::list< Ipv4Address >	ListOfAttachedRouters_t
	A convenience typedef to avoid too much writers cramp. More...

typedef std::list< GlobalRoutingLinkRecord * >	ListOfLinkRecords_t
	A convenience typedef to avoid too much writers cramp. More...

Private Attributes
Ipv4Address	m_advertisingRtr
	The Advertising Router is defined by the OSPF spec. More...

ListOfAttachedRouters_t	m_attachedRouters
	Each Network LSA contains a list of attached routers. More...

ListOfLinkRecords_t	m_linkRecords
	Each Link State Advertisement contains a number of Link Records that describe the kinds of links that are attached to a given node. More...

Ipv4Address	m_linkStateId
	The Link State ID is defined by the OSPF spec. More...

LSType	m_lsType
	The type of the LSA. More...

Ipv4Mask	m_networkLSANetworkMask
	Each Network LSA contains the network mask of the attached network. More...

uint32_t	m_node_id
	node ID More...

SPFStatus	m_status
	This is a tristate flag used internally in the SPF computation to mark if an SPFVertex (a data structure representing a vertex in the SPF tree – a router) is new, is a candidate for a shortest path, or is in its proper position in the tree. More...

Detailed Description

a Link State Advertisement (LSA) for a router, used in global routing.

Roughly equivalent to a global incarnation of the OSPF link state header combined with a list of Link Records. Since it's global, there's no need for age or sequence number. See RFC 2328, Appendix A.

Definition at line 256 of file global-router-interface.h.

Member Typedef Documentation

◆ ListOfAttachedRouters_t

typedef std::list<Ipv4Address> ns3::GlobalRoutingLSA::ListOfAttachedRouters_t

private

A convenience typedef to avoid too much writers cramp.

Definition at line 555 of file global-router-interface.h.

◆ ListOfLinkRecords_t

typedef std::list<GlobalRoutingLinkRecord*> ns3::GlobalRoutingLSA::ListOfLinkRecords_t

private

A convenience typedef to avoid too much writers cramp.

Definition at line 533 of file global-router-interface.h.

Member Enumeration Documentation

◆ LSType

enum ns3::GlobalRoutingLSA::LSType

corresponds to LS type field of RFC 2328 OSPF LSA header

Enumerator
Unknown	Uninitialized Type.
RouterLSA
NetworkLSA
SummaryLSA
SummaryLSA_ASBR
ASExternalLSAs

Definition at line 263 of file global-router-interface.h.

◆ SPFStatus

enum ns3::GlobalRoutingLSA::SPFStatus

Enumeration of the possible values of the status flag in the Routing Link State Advertisements.

Enumerator
LSA_SPF_NOT_EXPLORED	New vertex not yet considered.
LSA_SPF_CANDIDATE	Vertex is in the SPF candidate queue.
LSA_SPF_IN_SPFTREE	Vertex is in the SPF tree.

Definition at line 278 of file global-router-interface.h.

Constructor & Destructor Documentation

◆ GlobalRoutingLSA() [1/3]

ns3::GlobalRoutingLSA::GlobalRoutingLSA ( )

Create a blank Global Routing Link State Advertisement.

On completion Ipv4Address variables initialized to 0.0.0.0 and the list of Link State Records is empty.

Definition at line 136 of file global-router-interface.cc.

References NS_LOG_FUNCTION.

◆ GlobalRoutingLSA() [2/3]

ns3::GlobalRoutingLSA::GlobalRoutingLSA	(	GlobalRoutingLSA::SPFStatus	status,
		Ipv4Address	linkStateId,
		Ipv4Address	advertisingRtr
	)

Create an initialized Global Routing Link State Advertisement.

On completion the list of Link State Records is empty.

Parameters

status	The status to of the new LSA.
linkStateId	The Ipv4Address for the link state ID field.
advertisingRtr	The Ipv4Address for the advertising router field.

Definition at line 149 of file global-router-interface.cc.

References NS_LOG_FUNCTION.

◆ GlobalRoutingLSA() [3/3]

ns3::GlobalRoutingLSA::GlobalRoutingLSA ( GlobalRoutingLSA & lsa )

Copy constructor for a Global Routing Link State Advertisement.

Takes a piece of memory and constructs a semantically identical copy of the given LSA.

Parameters

lsa	The existing LSA to be used as the source.

Definition at line 164 of file global-router-interface.cc.

References CopyLinkRecords(), IsEmpty(), NS_ASSERT_MSG, and NS_LOG_FUNCTION.

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◆ ~GlobalRoutingLSA()

ns3::GlobalRoutingLSA::~GlobalRoutingLSA ( )

Destroy an existing Global Routing Link State Advertisement.

Any Global Routing Link Records present in the list are freed.

Definition at line 213 of file global-router-interface.cc.

References ClearLinkRecords(), and NS_LOG_FUNCTION.

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Member Function Documentation

◆ AddAttachedRouter()

uint32_t ns3::GlobalRoutingLSA::AddAttachedRouter ( Ipv4Address addr )

Add an attached router to the list in the NetworkLSA.

Parameters

addr	The Ipv4Address of the interface on the network link

Returns: The number of addresses in the list.

Definition at line 339 of file global-router-interface.cc.

References m_attachedRouters, and NS_LOG_FUNCTION.

◆ AddLinkRecord()

uint32_t ns3::GlobalRoutingLSA::AddLinkRecord ( GlobalRoutingLinkRecord * lr )

Add a given Global Routing Link Record to the LSA.

Parameters

lr	The Global Routing Link Record to be added.

Returns: The number of link records in the list.

Definition at line 238 of file global-router-interface.cc.

References m_linkRecords, and NS_LOG_FUNCTION.

Referenced by ns3::GlobalRouter::ProcessBridgedBroadcastLink(), ns3::GlobalRouter::ProcessPointToPointLink(), and ns3::GlobalRouter::ProcessSingleBroadcastLink().

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◆ ClearLinkRecords()

void ns3::GlobalRoutingLSA::ClearLinkRecords ( )

Release all of the Global Routing Link Records present in the Global Routing Link State Advertisement and make the list of link records empty.

Definition at line 220 of file global-router-interface.cc.

References m_linkRecords, NS_LOG_FUNCTION, and NS_LOG_LOGIC.

Referenced by ~GlobalRoutingLSA(), and operator=().

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◆ CopyLinkRecords()

void ns3::GlobalRoutingLSA::CopyLinkRecords ( const GlobalRoutingLSA & lsa )

Copy any Global Routing Link Records in a given Global Routing Link State Advertisement to the current LSA.

Existing Link Records are not deleted – this is a concatenation of Link Records.

See also: ClearLinkRecords ()

Parameters

lsa	The LSA to copy the Link Records from.

Definition at line 193 of file global-router-interface.cc.

References ns3::GlobalRoutingLinkRecord::GetLinkData(), ns3::GlobalRoutingLinkRecord::GetLinkId(), ns3::GlobalRoutingLinkRecord::GetLinkType(), ns3::GlobalRoutingLinkRecord::GetMetric(), m_attachedRouters, m_linkRecords, NS_LOG_FUNCTION, and ns3::GlobalRoutingLinkRecord::SetLinkType().

Referenced by GlobalRoutingLSA(), and operator=().

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◆ GetAdvertisingRouter()

Ipv4Address ns3::GlobalRoutingLSA::GetAdvertisingRouter ( ) const

Get the Advertising Router as defined by the OSPF spec.

We always set it to the router ID of the router making the advertisement.

See also: RoutingEnvironment::AllocateRouterId (); GlobalRouting::GetRouterId ()

Returns: The Ipv4Address stored as the advertising router.

Definition at line 304 of file global-router-interface.cc.

References m_advertisingRtr, and NS_LOG_FUNCTION.

Referenced by ns3::GlobalRouteManagerImpl::ProcessASExternals(), and ns3::GlobalRouteManagerImpl::SPFAddASExternal().

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◆ GetAttachedRouter()

Ipv4Address ns3::GlobalRoutingLSA::GetAttachedRouter ( uint32_t n ) const

Return an Ipv4Address corresponding to the specified attached router.

Parameters

n	The attached router number desired (number in the list).

Returns: The Ipv4Address of the requested router

Definition at line 354 of file global-router-interface.cc.

References m_attachedRouters, NS_ASSERT_MSG, and NS_LOG_FUNCTION.

Referenced by ns3::GlobalRouteManagerImpl::SPFNext().

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◆ GetLinkRecord()

GlobalRoutingLinkRecord * ns3::GlobalRoutingLSA::GetLinkRecord ( uint32_t n ) const

Return a pointer to the specified Global Routing Link Record.

Parameters

n	The LSA number desired.

Returns: The number of link records in the list.

Definition at line 253 of file global-router-interface.cc.

References m_linkRecords, NS_ASSERT_MSG, and NS_LOG_FUNCTION.

Referenced by ns3::GlobalRouteManagerImpl::CheckForStubNode(), ns3::GlobalRouteManagerLSDB::GetLSAByLinkData(), ns3::GlobalRouteManagerImpl::SPFGetNextLink(), ns3::GlobalRouteManagerImpl::SPFIntraAddRouter(), ns3::GlobalRouteManagerImpl::SPFNext(), and ns3::GlobalRouteManagerImpl::SPFProcessStubs().

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◆ GetLinkStateId()

Ipv4Address ns3::GlobalRoutingLSA::GetLinkStateId ( ) const

Get the Link State ID as defined by the OSPF spec.

We always set it to the router ID of the router making the advertisement.

See also: RoutingEnvironment::AllocateRouterId (); GlobalRouting::GetRouterId ()

Returns: The Ipv4Address stored as the link state ID.

Definition at line 290 of file global-router-interface.cc.

References m_linkStateId, and NS_LOG_FUNCTION.

Referenced by ns3::GlobalRouteManagerImpl::CheckForStubNode(), ns3::GlobalRouteManagerImpl::ProcessASExternals(), ns3::GlobalRouteManagerImpl::SPFAddASExternal(), ns3::GlobalRouteManagerImpl::SPFCalculate(), ns3::GlobalRouteManagerImpl::SPFIntraAddRouter(), ns3::GlobalRouteManagerImpl::SPFIntraAddTransit(), ns3::GlobalRouteManagerImpl::SPFNext(), ns3::GlobalRouteManagerImpl::SPFNexthopCalculation(), and ns3::GlobalRouteManagerImpl::SPFProcessStubs().

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◆ GetLSType()

GlobalRoutingLSA::LSType ns3::GlobalRoutingLSA::GetLSType ( ) const

Return the LSType field of the LSA.

Returns: The LS Type.

Definition at line 276 of file global-router-interface.cc.

References m_lsType, and NS_LOG_FUNCTION.

Referenced by ns3::SPFVertex::SPFVertex(), ns3::GlobalRouteManagerLSDB::Insert(), ns3::GlobalRouteManagerImpl::SPFNext(), and ns3::GlobalRouteManagerImpl::SPFNexthopCalculation().

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◆ GetNAttachedRouters()

uint32_t ns3::GlobalRoutingLSA::GetNAttachedRouters ( ) const

Return the number of attached routers listed in the NetworkLSA.

Returns: The number of attached routers.

Definition at line 347 of file global-router-interface.cc.

References m_attachedRouters, and NS_LOG_FUNCTION.

Referenced by ns3::GlobalRouteManagerImpl::SPFNext().

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◆ GetNetworkLSANetworkMask()

Ipv4Mask ns3::GlobalRoutingLSA::GetNetworkLSANetworkMask ( ) const

For a Network LSA, get the Network Mask field that precedes the list of attached routers.

Returns: the NetworkLSANetworkMask

Definition at line 325 of file global-router-interface.cc.

References m_networkLSANetworkMask, and NS_LOG_FUNCTION.

Referenced by ns3::GlobalRouteManagerImpl::SPFAddASExternal(), ns3::GlobalRouteManagerImpl::SPFIntraAddTransit(), and ns3::GlobalRouteManagerImpl::SPFNexthopCalculation().

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◆ GetNLinkRecords()

uint32_t ns3::GlobalRoutingLSA::GetNLinkRecords ( ) const

Return the number of Global Routing Link Records in the LSA.

Returns: The number of link records in the list.

Definition at line 246 of file global-router-interface.cc.

References m_linkRecords, and NS_LOG_FUNCTION.

Referenced by ns3::GlobalRouteManagerImpl::CheckForStubNode(), ns3::GlobalRouteManagerLSDB::GetLSAByLinkData(), ns3::GlobalRouteManagerImpl::SPFIntraAddRouter(), ns3::GlobalRouteManagerImpl::SPFNext(), and ns3::GlobalRouteManagerImpl::SPFProcessStubs().

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◆ GetNode()

Ptr< Node > ns3::GlobalRoutingLSA::GetNode ( ) const

Get the Node pointer of the node that originated this LSA.

Returns: Node pointer

Definition at line 377 of file global-router-interface.cc.

References ns3::NodeList::GetNode(), m_node_id, and NS_LOG_FUNCTION.

Referenced by ns3::GlobalRouteManagerImpl::CheckForStubNode().

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◆ GetStatus()

GlobalRoutingLSA::SPFStatus ns3::GlobalRoutingLSA::GetStatus ( ) const

Get the SPF status of the advertisement.

See also: SPFStatus

Returns: The SPFStatus of the LSA.

Definition at line 332 of file global-router-interface.cc.

References m_status, and NS_LOG_FUNCTION.

Referenced by ns3::GlobalRouteManagerImpl::SPFNext().

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◆ IsEmpty()

bool ns3::GlobalRoutingLSA::IsEmpty ( ) const

Check to see if the list of Global Routing Link Records present in the Global Routing Link State Advertisement is empty.

Returns: True if the list is empty, false otherwise.

Definition at line 269 of file global-router-interface.cc.

References m_linkRecords, and NS_LOG_FUNCTION.

Referenced by GlobalRoutingLSA(), and ns3::GlobalRouter::GetLSA().

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◆ operator=()

GlobalRoutingLSA & ns3::GlobalRoutingLSA::operator= ( const GlobalRoutingLSA & lsa )

Assignment operator for a Global Routing Link State Advertisement.

Takes an existing Global Routing Link State Advertisement and overwrites it to make a semantically identical copy of a given prototype LSA.

If there are any Global Routing Link Records present in the existing LSA, they are freed before the assignment happens.

Parameters

lsa	The existing LSA to be used as the source.

Returns: Reference to the overwritten LSA.

Definition at line 178 of file global-router-interface.cc.

References ClearLinkRecords(), CopyLinkRecords(), m_advertisingRtr, m_linkStateId, m_lsType, m_networkLSANetworkMask, m_node_id, m_status, and NS_LOG_FUNCTION.

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◆ Print()

void ns3::GlobalRoutingLSA::Print ( std::ostream & os ) const

Print the contents of the Global Routing Link State Advertisement and any Global Routing Link Records present in the list.

Quite verbose.

Parameters

os	the output stream

Definition at line 391 of file global-router-interface.cc.

References ASExternalLSAs, m_advertisingRtr, m_attachedRouters, ns3::GlobalRoutingLinkRecord::m_linkData, ns3::GlobalRoutingLinkRecord::m_linkId, m_linkRecords, m_linkStateId, ns3::GlobalRoutingLinkRecord::m_linkType, m_lsType, ns3::GlobalRoutingLinkRecord::m_metric, m_networkLSANetworkMask, NetworkLSA, NS_ASSERT_MSG, NS_LOG_FUNCTION, ns3::GlobalRoutingLinkRecord::PointToPoint, RouterLSA, ns3::GlobalRoutingLinkRecord::StubNetwork, and ns3::GlobalRoutingLinkRecord::TransitNetwork.

Referenced by ns3::operator<<().

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◆ SetAdvertisingRouter()

void ns3::GlobalRoutingLSA::SetAdvertisingRouter ( Ipv4Address rtr )

Set the Advertising Router as defined by the OSPF spec.

We always set it to the router ID of the router making the advertisement.

Parameters

rtr	ID of the router making advertisement

See also: RoutingEnvironment::AllocateRouterId (); GlobalRouting::GetRouterId ()

Definition at line 311 of file global-router-interface.cc.

References m_advertisingRtr, and NS_LOG_FUNCTION.

◆ SetLinkStateId()

void ns3::GlobalRoutingLSA::SetLinkStateId ( Ipv4Address addr )

Set the Link State ID is defined by the OSPF spec.

We always set it to the router ID of the router making the advertisement.

Parameters

addr	IPv4 address which will act as ID

See also: RoutingEnvironment::AllocateRouterId (); GlobalRouting::GetRouterId ()

Definition at line 297 of file global-router-interface.cc.

References m_linkStateId, and NS_LOG_FUNCTION.

◆ SetLSType()

void ns3::GlobalRoutingLSA::SetLSType ( GlobalRoutingLSA::LSType typ )

Set the LS type field of the LSA.

Parameters

typ	the LS Type.

Definition at line 283 of file global-router-interface.cc.

References m_lsType, and NS_LOG_FUNCTION.

Referenced by ns3::GlobalRouter::DiscoverLSAs().

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◆ SetNetworkLSANetworkMask()

void ns3::GlobalRoutingLSA::SetNetworkLSANetworkMask ( Ipv4Mask mask )

For a Network LSA, set the Network Mask field that precedes the list of attached routers.

Parameters

mask	the Network Mask field.

Definition at line 318 of file global-router-interface.cc.

References m_networkLSANetworkMask, and NS_LOG_FUNCTION.

◆ SetNode()

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

Set the Node pointer of the node that originated this LSA.

Parameters

node	Node pointer

Definition at line 384 of file global-router-interface.cc.

References ns3::Node::GetId(), m_node_id, and NS_LOG_FUNCTION.

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◆ SetStatus()

void ns3::GlobalRoutingLSA::SetStatus ( GlobalRoutingLSA::SPFStatus status )

Set the SPF status of the advertisement.

Parameters

status SPF status to set

See also: SPFStatus

Definition at line 370 of file global-router-interface.cc.

References m_status, and NS_LOG_FUNCTION.

Referenced by ns3::GlobalRouteManagerLSDB::Initialize(), ns3::GlobalRouteManagerImpl::SPFCalculate(), and ns3::GlobalRouteManagerImpl::SPFNext().

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Member Data Documentation

◆ m_advertisingRtr

Ipv4Address ns3::GlobalRoutingLSA::m_advertisingRtr

private

The Advertising Router is defined by the OSPF spec.

We always set it to the router ID of the router making the advertisement.

See also: RoutingEnvironment::AllocateRouterId (); GlobalRouting::GetRouterId ()

Definition at line 528 of file global-router-interface.h.

Referenced by GetAdvertisingRouter(), operator=(), Print(), and SetAdvertisingRouter().

◆ m_attachedRouters

ListOfAttachedRouters_t ns3::GlobalRoutingLSA::m_attachedRouters

private

Each Network LSA contains a list of attached routers.

m_attachedRouters is an STL list container to hold the addresses that have been discovered and prepared for the advertisement.

See also: GlobalRouting::DiscoverLSAs ()

Definition at line 565 of file global-router-interface.h.

Referenced by AddAttachedRouter(), CopyLinkRecords(), GetAttachedRouter(), GetNAttachedRouters(), and Print().

◆ m_linkRecords

ListOfLinkRecords_t ns3::GlobalRoutingLSA::m_linkRecords

private

Each Link State Advertisement contains a number of Link Records that describe the kinds of links that are attached to a given node.

We consider PointToPoint and StubNetwork links.

m_linkRecords is an STL list container to hold the Link Records that have been discovered and prepared for the advertisement.

See also: GlobalRouting::DiscoverLSAs ()

Definition at line 545 of file global-router-interface.h.

Referenced by AddLinkRecord(), ClearLinkRecords(), CopyLinkRecords(), GetLinkRecord(), GetNLinkRecords(), IsEmpty(), and Print().

◆ m_linkStateId

Ipv4Address ns3::GlobalRoutingLSA::m_linkStateId

private

The Link State ID is defined by the OSPF spec.

We always set it to the router ID of the router making the advertisement.

See also: RoutingEnvironment::AllocateRouterId (); GlobalRouting::GetRouterId ()

Definition at line 519 of file global-router-interface.h.

Referenced by GetLinkStateId(), operator=(), Print(), and SetLinkStateId().

◆ m_lsType

LSType ns3::GlobalRoutingLSA::m_lsType

private

The type of the LSA.

Each LSA type has a separate advertisement format.

Definition at line 511 of file global-router-interface.h.

Referenced by GetLSType(), operator=(), Print(), and SetLSType().

◆ m_networkLSANetworkMask

Ipv4Mask ns3::GlobalRoutingLSA::m_networkLSANetworkMask

private

Each Network LSA contains the network mask of the attached network.

Definition at line 550 of file global-router-interface.h.

Referenced by GetNetworkLSANetworkMask(), operator=(), Print(), and SetNetworkLSANetworkMask().

◆ m_node_id

uint32_t ns3::GlobalRoutingLSA::m_node_id

private

node ID

Definition at line 574 of file global-router-interface.h.

Referenced by GetNode(), operator=(), and SetNode().

◆ m_status

SPFStatus ns3::GlobalRoutingLSA::m_status

private

This is a tristate flag used internally in the SPF computation to mark if an SPFVertex (a data structure representing a vertex in the SPF tree – a router) is new, is a candidate for a shortest path, or is in its proper position in the tree.

Definition at line 573 of file global-router-interface.h.

Referenced by GetStatus(), operator=(), and SetStatus().

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

src/internet/model/global-router-interface.h
src/internet/model/global-router-interface.cc

Public Types

Public Member Functions

Private Types

Private Attributes

Detailed Description

Member Typedef Documentation

◆ ListOfAttachedRouters_t

◆ ListOfLinkRecords_t

Member Enumeration Documentation

◆ LSType

◆ SPFStatus

Constructor & Destructor Documentation

◆ GlobalRoutingLSA() [1/3]

◆ GlobalRoutingLSA() [2/3]

◆ GlobalRoutingLSA() [3/3]

◆ ~GlobalRoutingLSA()

Member Function Documentation

◆ AddAttachedRouter()

◆ AddLinkRecord()

◆ ClearLinkRecords()

◆ CopyLinkRecords()

◆ GetAdvertisingRouter()

◆ GetAttachedRouter()

◆ GetLinkRecord()

◆ GetLinkStateId()

◆ GetLSType()

◆ GetNAttachedRouters()

◆ GetNetworkLSANetworkMask()

◆ GetNLinkRecords()

◆ GetNode()

◆ GetStatus()

◆ IsEmpty()

◆ operator=()

◆ Print()

◆ SetAdvertisingRouter()

◆ SetLinkStateId()

◆ SetLSType()

◆ SetNetworkLSANetworkMask()

◆ SetNode()

◆ SetStatus()

Member Data Documentation

◆ m_advertisingRtr

◆ m_attachedRouters

◆ m_linkRecords

◆ m_linkStateId

◆ m_lsType

◆ m_networkLSANetworkMask

◆ m_node_id

◆ m_status