BaseStation Link Manager. More...

#include "bs-link-manager.h"

Inheritance diagram for ns3::BSLinkManager:

Collaboration diagram for ns3::BSLinkManager:

Public Member Functions
	BSLinkManager (const BSLinkManager &)=delete

	BSLinkManager (Ptr< BaseStationNetDevice > bs)
	Constructor.

	~BSLinkManager () override

uint8_t	CalculateRangingOppsToAllocate ()

BSLinkManager &	operator= (const BSLinkManager &)=delete

void	ProcessRangingRequest (Cid cid, RngReq rngreq)
	process a ranging request message

uint64_t	SelectDlChannel ()

void	VerifyInvitedRanging (Cid cid, uint8_t uiuc)
	Verifies at the end of an invited ranging interval if SS sent ranging message in it or not.

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

	~Object () override
	Destructor.

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

void	Dispose ()
	Dispose of this Object.

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

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

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

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

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

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

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

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

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

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

	SimpleRefCount (const SimpleRefCount &o)
	Copy constructor.

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

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

void	Ref () const
	Increment the reference count.

void	Unref () const
	Decrement the reference count.

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

void	GetAttribute (std::string name, AttributeValue &value) 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.

virtual TypeId	GetInstanceTypeId () const =0
	Get the most derived TypeId for this Object.

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::Object
static TypeId	GetTypeId ()
	Register this type.

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

Private Member Functions
void	AbortRanging (Cid cid, RngRsp rngrsp, SSRecord ssRecord, bool isNewSS)
	Abort ranging function.

void	AcceptRanging (Cid cid, RngRsp rngrsp, SSRecord ssRecord)
	Accept ranging function.

bool	ChangeDlChannel ()
	Change DL channel function.

void	ContinueRanging (Cid cid, RngRsp rngrsp, SSRecord ssRecord)
	Continue ranging function.

void	DeallocateCids (Cid cid)
	Deallocate CIDs function.

uint32_t	GetNewDlChannel ()
	Get new DL channel function.

uint8_t	GetSignalQuality ()
	Get signal quality function.

bool	IsRangingAcceptable ()
	Is ranging acceptable function.

void	PerformInitialRanging (Cid cid, RngReq rngreq, RngRsp rngrsp)
	Perform initial ranging function.

void	PerformInvitedRanging (Cid cid, RngRsp *rngrsp)
	Perform inivted ranging function.

void	PerformRanging (Cid cid, RngReq rngreq)
	Perform ranging function.

void	ScheduleRngRspMessage (Cid cid, RngRsp *rngrsp)
	Schedule range response message function.

void	SetParametersToAdjust (RngRsp *rngrsp)
	Set parameters to adjust function.

Private Attributes
Ptr< BaseStationNetDevice >	m_bs
	base station

uint32_t	m_signalQuality
	signal quality

uint8_t	m_signalQualityThreshold
	signal quality threshold

int	tries
	variable to test multiple RNG-REQ by the SS for example undecodable at BS or lost RNG-RSP

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

virtual void	DoDispose ()
	Destructor implementation.

virtual void	DoInitialize ()
	Initialize() implementation.

virtual void	NotifyNewAggregate ()
	Notify all Objects aggregated to this one of a new Object being aggregated.

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.

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

Detailed Description

BaseStation Link Manager.

Config Paths

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

"/NodeList/[i]/DeviceList/[i]/$ns3::WimaxNetDevice/$ns3::BaseStationNetDevice/LinkManager"
"/NodeList/[i]/DeviceList/[i]/$ns3::BaseStationNetDevice/LinkManager"

No Attributes are defined for this type.
No TraceSources are defined for this type.
Size of this type is 80 bytes (on a 64-bit architecture).

Definition at line 42 of file bs-link-manager.h.

Constructor & Destructor Documentation

◆ BSLinkManager() [1/2]

ns3::BSLinkManager::BSLinkManager ( Ptr< BaseStationNetDevice > bs )

Constructor.

Parameters

bs	base station device

Definition at line 51 of file bs-link-manager.cc.

References tries.

◆ ~BSLinkManager()

ns3::BSLinkManager::~BSLinkManager ( )

override

Definition at line 59 of file bs-link-manager.cc.

References m_bs.

◆ BSLinkManager() [2/2]

ns3::BSLinkManager::BSLinkManager ( const BSLinkManager & )

delete

Member Function Documentation

◆ AbortRanging()

void ns3::BSLinkManager::AbortRanging	(	Cid	cid,
		RngRsp *	rngrsp,
		SSRecord *	ssRecord,
		bool	isNewSS
	)

private

Abort ranging function.

Parameters

cid	the CID
rngrsp	the ranging response
ssRecord	the SS record
isNewSS	true if a new SS

Definition at line 277 of file bs-link-manager.cc.

References DeallocateCids(), ns3::SSRecord::DisablePollForRanging(), ns3::WimaxNetDevice::RANGING_STATUS_ABORT, ScheduleRngRspMessage(), ns3::SSRecord::SetRangingStatus(), and ns3::RngRsp::SetRangStatus().

Referenced by PerformInitialRanging(), PerformInvitedRanging(), and VerifyInvitedRanging().

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◆ AcceptRanging()

void ns3::BSLinkManager::AcceptRanging	(	Cid	cid,
		RngRsp *	rngrsp,
		SSRecord *	ssRecord
	)

private

Accept ranging function.

Parameters

cid	the CID
rngrsp	the ranging response
ssRecord	the SS record

Definition at line 292 of file bs-link-manager.cc.

References ns3::SSRecord::DisablePollForRanging(), ns3::WimaxNetDevice::RANGING_STATUS_SUCCESS, ScheduleRngRspMessage(), ns3::SSRecord::SetRangingStatus(), and ns3::RngRsp::SetRangStatus().

Referenced by PerformInitialRanging(), and PerformInvitedRanging().

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◆ CalculateRangingOppsToAllocate()

uint8_t ns3::BSLinkManager::CalculateRangingOppsToAllocate ( )

Returns: the ranging opportunities to allocate

Definition at line 65 of file bs-link-manager.cc.

◆ ChangeDlChannel()

bool ns3::BSLinkManager::ChangeDlChannel ( )

private

Change DL channel function.

Returns: true if the DL channel changed

Definition at line 349 of file bs-link-manager.cc.

Referenced by PerformInitialRanging().

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◆ ContinueRanging()

void ns3::BSLinkManager::ContinueRanging	(	Cid	cid,
		RngRsp *	rngrsp,
		SSRecord *	ssRecord
	)

private

Continue ranging function.

Parameters

cid	the CID
rngrsp	the ranging response
ssRecord	the SS record

Definition at line 307 of file bs-link-manager.cc.

References ns3::WimaxNetDevice::RANGING_STATUS_CONTINUE, ScheduleRngRspMessage(), ns3::SSRecord::SetRangingStatus(), and ns3::RngRsp::SetRangStatus().

Referenced by PerformInitialRanging(), and PerformInvitedRanging().

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◆ DeallocateCids()

void ns3::BSLinkManager::DeallocateCids ( Cid cid )

private

Deallocate CIDs function.

Parameters

cid the CID

Definition at line 331 of file bs-link-manager.cc.

Referenced by AbortRanging().

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◆ GetNewDlChannel()

uint32_t ns3::BSLinkManager::GetNewDlChannel ( )

private

Get new DL channel function.

Returns: the new DL channel

Definition at line 356 of file bs-link-manager.cc.

Referenced by PerformInitialRanging().

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◆ GetSignalQuality()

uint8_t ns3::BSLinkManager::GetSignalQuality ( )

private

Get signal quality function.

Returns: the signal quality

Definition at line 363 of file bs-link-manager.cc.

References m_signalQuality.

Referenced by IsRangingAcceptable().

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◆ GetTypeId()

TypeId ns3::BSLinkManager::GetTypeId ( )

static

Get the type ID.

Returns: the object TypeId

Definition at line 45 of file bs-link-manager.cc.

References ns3::TypeId::SetParent().

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◆ IsRangingAcceptable()

bool ns3::BSLinkManager::IsRangingAcceptable ( )

private

Is ranging acceptable function.

Returns: true if ranging is acceptable

Definition at line 372 of file bs-link-manager.cc.

References GetSignalQuality(), and m_signalQualityThreshold.

Referenced by PerformInitialRanging(), and PerformInvitedRanging().

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◆ operator=()

BSLinkManager & ns3::BSLinkManager::operator= ( const BSLinkManager & )

delete

◆ PerformInitialRanging()

void ns3::BSLinkManager::PerformInitialRanging	(	Cid	cid,
		RngReq *	rngreq,
		RngRsp *	rngrsp
	)

private

Perform initial ranging function.

Parameters

cid	the CID
rngreq	the ranging request
rngrsp	the ranging response

Definition at line 161 of file bs-link-manager.cc.

References AbortRanging(), AcceptRanging(), ChangeDlChannel(), ContinueRanging(), ns3::SSRecord::EnablePollForRanging(), ns3::SSRecord::GetBasicCid(), ns3::RngReq::GetMacAddress(), GetNewDlChannel(), ns3::RngReq::GetReqDlBurstProfile(), IsRangingAcceptable(), m_bs, ns3::SSRecord::ResetInvitedRangingRetries(), ns3::SSRecord::ResetRangingCorrectionRetries(), ns3::RngRsp::SetDlFreqOverride(), ns3::RngRsp::SetDlOperBurstProfile(), ns3::RngRsp::SetMacAddress(), and ns3::SSRecord::SetModulationType().

Referenced by PerformRanging().

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◆ PerformInvitedRanging()

void ns3::BSLinkManager::PerformInvitedRanging	(	Cid	cid,
		RngRsp *	rngrsp
	)

private

Perform inivted ranging function.

Parameters

cid	the CID
rngrsp	the ranging response

Definition at line 225 of file bs-link-manager.cc.

References AbortRanging(), AcceptRanging(), ContinueRanging(), ns3::SSRecord::GetRangingCorrectionRetries(), ns3::SSRecord::IncrementRangingCorrectionRetries(), IsRangingAcceptable(), m_bs, and ns3::SSRecord::ResetInvitedRangingRetries().

Referenced by PerformRanging().

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◆ PerformRanging()

void ns3::BSLinkManager::PerformRanging	(	Cid	cid,
		RngReq	rngreq
	)

private

Perform ranging function.

Parameters

cid	the CID
rngreq	the ranging request

Definition at line 119 of file bs-link-manager.cc.

References ns3::Cid::IsInitialRanging(), m_bs, NS_LOG_DEBUG, PerformInitialRanging(), PerformInvitedRanging(), ns3::RngReq::PrintDebug(), ns3::WimaxNetDevice::RANGING_STATUS_CONTINUE, ScheduleRngRspMessage(), ns3::RngRsp::SetFrameNumber(), ns3::RngRsp::SetInitRangOppNumber(), SetParametersToAdjust(), ns3::RngRsp::SetRangStatus(), and tries.

Referenced by ProcessRangingRequest().

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◆ ProcessRangingRequest()

void ns3::BSLinkManager::ProcessRangingRequest	(	Cid	cid,
		RngReq	rngreq
	)

process a ranging request message

Parameters

cid	the connection identifier in which the ranging message was received
rngreq	the ranging request message

Definition at line 75 of file bs-link-manager.cc.

References ns3::BaseStationNetDevice::BS_STATE_UL_SUB_FRAME, m_bs, ns3::Simulator::Now(), NS_ASSERT_MSG, PerformRanging(), ns3::Seconds(), and tries.

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◆ ScheduleRngRspMessage()

void ns3::BSLinkManager::ScheduleRngRspMessage	(	Cid	cid,
		RngRsp *	rngrsp
	)

private

Schedule range response message function.

Parameters

cid	the CID
rngrsp	the ranging response

Definition at line 315 of file bs-link-manager.cc.

References ns3::RngRsp::GetRangStatus(), m_bs, ns3::ManagementMessageType::MESSAGE_TYPE_RNG_RSP, ns3::WimaxNetDevice::RANGING_STATUS_CONTINUE, ns3::WimaxNetDevice::RANGING_STATUS_SUCCESS, and SetParametersToAdjust().

Referenced by AbortRanging(), AcceptRanging(), ContinueRanging(), and PerformRanging().

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◆ SelectDlChannel()

uint64_t ns3::BSLinkManager::SelectDlChannel ( )

Returns: an available downlink channel

Definition at line 337 of file bs-link-manager.cc.

References m_bs.

◆ SetParametersToAdjust()

void ns3::BSLinkManager::SetParametersToAdjust ( RngRsp * rngrsp )

private

Set parameters to adjust function.

Parameters

rngrsp the ranging response

Definition at line 268 of file bs-link-manager.cc.

References ns3::RngRsp::SetOffsetFreqAdjust(), ns3::RngRsp::SetPowerLevelAdjust(), and ns3::RngRsp::SetTimingAdjust().

Referenced by PerformRanging(), and ScheduleRngRspMessage().

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◆ VerifyInvitedRanging()

void ns3::BSLinkManager::VerifyInvitedRanging	(	Cid	cid,
		uint8_t	uiuc
	)

Verifies at the end of an invited ranging interval if SS sent ranging message in it or not.

Parameters

cid	the connection identifier in which the ranging message was received
uiuc	the ranging

Definition at line 249 of file bs-link-manager.cc.

References AbortRanging(), ns3::SSRecord::GetBasicCid(), ns3::SSRecord::GetInvitedRangRetries(), ns3::SSRecord::IncrementInvitedRangingRetries(), m_bs, and ns3::OfdmUlBurstProfile::UIUC_INITIAL_RANGING.

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Member Data Documentation

◆ m_bs

Ptr<BaseStationNetDevice> ns3::BSLinkManager::m_bs

private

base station

Definition at line 166 of file bs-link-manager.h.

Referenced by ~BSLinkManager(), PerformInitialRanging(), PerformInvitedRanging(), PerformRanging(), ProcessRangingRequest(), ScheduleRngRspMessage(), SelectDlChannel(), and VerifyInvitedRanging().

◆ m_signalQuality

uint32_t ns3::BSLinkManager::m_signalQuality

private

signal quality

Definition at line 169 of file bs-link-manager.h.

Referenced by GetSignalQuality().

◆ m_signalQualityThreshold

uint8_t ns3::BSLinkManager::m_signalQualityThreshold

private

signal quality threshold

Definition at line 170 of file bs-link-manager.h.

Referenced by IsRangingAcceptable().

◆ tries

int ns3::BSLinkManager::tries

private

variable to test multiple RNG-REQ by the SS for example undecodable at BS or lost RNG-RSP

Definition at line 171 of file bs-link-manager.h.

Referenced by BSLinkManager(), PerformRanging(), and ProcessRangingRequest().

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

src/wimax/model/bs-link-manager.h
src/wimax/model/bs-link-manager.cc

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Config Paths

Constructor & Destructor Documentation

◆ BSLinkManager() [1/2]

◆ ~BSLinkManager()

◆ BSLinkManager() [2/2]

Member Function Documentation

◆ AbortRanging()

◆ AcceptRanging()

◆ CalculateRangingOppsToAllocate()

◆ ChangeDlChannel()

◆ ContinueRanging()

◆ DeallocateCids()

◆ GetNewDlChannel()

◆ GetSignalQuality()

◆ GetTypeId()

◆ IsRangingAcceptable()

◆ operator=()

◆ PerformInitialRanging()

◆ PerformInvitedRanging()

◆ PerformRanging()

◆ ProcessRangingRequest()

◆ ScheduleRngRspMessage()

◆ SelectDlChannel()

◆ SetParametersToAdjust()

◆ VerifyInvitedRanging()

Member Data Documentation

◆ m_bs

◆ m_signalQuality

◆ m_signalQualityThreshold

◆ tries