#include "bs-scheduler.h"

Inheritance diagram for ns3::BSScheduler:

Collaboration diagram for ns3::BSScheduler:

Public Member Functions
	BSScheduler ()

	BSScheduler (Ptr< BaseStationNetDevice > bs)
	Constructor.

	~BSScheduler () override

virtual void	AddDownlinkBurst (Ptr< const WimaxConnection > connection, uint8_t diuc, WimaxPhy::ModulationType modulationType, Ptr< PacketBurst > burst)=0
	This function adds a downlink burst to the list of downlink bursts scheduled for the next downlink sub-frame.

bool	CheckForFragmentation (Ptr< WimaxConnection > connection, int availableSymbols, WimaxPhy::ModulationType modulationType)
	Check if the packet fragmentation is possible for transport connection.

virtual Ptr< PacketBurst >	CreateUgsBurst (ServiceFlow *serviceFlow, WimaxPhy::ModulationType modulationType, uint32_t availableSymbols)=0
	Creates a downlink UGS burst.

virtual Ptr< BaseStationNetDevice >	GetBs ()
	Get the base station.

virtual std::list< std::pair< OfdmDlMapIe , Ptr< PacketBurst > > >	GetDownlinkBursts () const =0
	This function returns all the downlink bursts scheduled for the next downlink sub-frame.

virtual void	Schedule ()=0
	the scheduling function for the downlink subframe.

virtual bool	SelectConnection (Ptr< WimaxConnection > &connection)=0
	Selects a connection from the list of connections having packets to be sent .

virtual void	SetBs (Ptr< BaseStationNetDevice > bs)
	Set the base station.

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

	~Object () override
	Destructor.

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

void	Dispose ()
	Dispose of this Object.

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

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

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

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

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

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

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

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

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

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

	SimpleRefCount (const SimpleRefCount &o)
	Copy constructor.

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

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

void	Ref () const
	Increment the reference count.

void	Unref () const
	Decrement the reference count.

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

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

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

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

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

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

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

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

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

Static Public Member Functions
static 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 Attributes
Ptr< BaseStationNetDevice >	m_bs
	base station

std::list< std::pair< OfdmDlMapIe , Ptr< PacketBurst > > >	m_downlinkBursts
	down link bursts

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

Detailed Description

BaseStation Scheduler.

Definition at line 36 of file bs-scheduler.h.

Constructor & Destructor Documentation

◆ BSScheduler() [1/2]

ns3::BSScheduler::BSScheduler ( )

Definition at line 44 of file bs-scheduler.cc.

◆ BSScheduler() [2/2]

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

Constructor.

Parameters

bs	base station device

Definition at line 51 of file bs-scheduler.cc.

◆ ~BSScheduler()

ns3::BSScheduler::~BSScheduler ( )

override

Definition at line 56 of file bs-scheduler.cc.

References m_downlinkBursts, and SetBs().

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Member Function Documentation

◆ AddDownlinkBurst()

virtual void ns3::BSScheduler::AddDownlinkBurst	(	Ptr< const WimaxConnection >	connection,
		uint8_t	diuc,
		WimaxPhy::ModulationType	modulationType,
		Ptr< PacketBurst >	burst )

pure virtual

This function adds a downlink burst to the list of downlink bursts scheduled for the next downlink sub-frame.

Parameters

connection	a pointer to connection in which the burst will be sent
diuc	downlink iuc
modulationType	the modulation type of the burst
burst	the downlink burst to add to the downlink sub frame

Implemented in ns3::BSSchedulerRtps, and ns3::BSSchedulerSimple.

◆ CheckForFragmentation()

bool ns3::BSScheduler::CheckForFragmentation	(	Ptr< WimaxConnection >	connection,
		int	availableSymbols,
		WimaxPhy::ModulationType	modulationType )

Check if the packet fragmentation is possible for transport connection.

Parameters

connection	the downlink connection
availableSymbols	maximum number of OFDM symbols to be used by the burst
modulationType	the modulation type to be used for the burst

Returns: false if packet fragmentation is not possible, true otherwise

Definition at line 84 of file bs-scheduler.cc.

References GetBs(), ns3::MacHeaderType::HEADER_TYPE_GENERIC, NS_LOG_INFO, and ns3::Cid::TRANSPORT.

Referenced by ns3::BSSchedulerRtps::BSSchedulerBasicConnection(), ns3::BSSchedulerRtps::BSSchedulerBroadcastConnection(), ns3::BSSchedulerRtps::BSSchedulerInitialRangingConnection(), ns3::BSSchedulerRtps::BSSchedulerPrimaryConnection(), ns3::BSSchedulerRtps::BSSchedulerRTPSConnection(), ns3::BSSchedulerRtps::CreateUgsBurst(), ns3::BSSchedulerSimple::CreateUgsBurst(), and ns3::BSSchedulerSimple::Schedule().

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◆ CreateUgsBurst()

virtual Ptr< PacketBurst > ns3::BSScheduler::CreateUgsBurst	(	ServiceFlow *	serviceFlow,
		WimaxPhy::ModulationType	modulationType,
		uint32_t	availableSymbols )

pure virtual

Creates a downlink UGS burst.

Parameters

serviceFlow	the service flow of the burst
modulationType	the modulation type to be used for the burst
availableSymbols	maximum number of OFDM symbols to be used by the burst

Returns: a Burst (list of packets)

Implemented in ns3::BSSchedulerRtps, and ns3::BSSchedulerSimple.

◆ GetBs()

Ptr< BaseStationNetDevice > ns3::BSScheduler::GetBs ( )

virtual

Get the base station.

Returns: the base station net device

Definition at line 78 of file bs-scheduler.cc.

References m_bs.

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◆ GetDownlinkBursts()

virtual std::list< std::pair< OfdmDlMapIe *, Ptr< PacketBurst > > > * ns3::BSScheduler::GetDownlinkBursts ( ) const

pure virtual

This function returns all the downlink bursts scheduled for the next downlink sub-frame.

Returns: all the downlink bursts scheduled for the next downlink sub-frame

Implemented in ns3::BSSchedulerRtps, and ns3::BSSchedulerSimple.

◆ GetTypeId()

TypeId ns3::BSScheduler::GetTypeId ( )

static

Get the type ID.

Returns: the object TypeId

Definition at line 36 of file bs-scheduler.cc.

References ns3::TypeId::SetParent().

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◆ Schedule()

virtual void ns3::BSScheduler::Schedule ( )

pure virtual

the scheduling function for the downlink subframe.

Implemented in ns3::BSSchedulerRtps, and ns3::BSSchedulerSimple.

◆ SelectConnection()

virtual bool ns3::BSScheduler::SelectConnection ( Ptr< WimaxConnection > & connection )

pure virtual

Selects a connection from the list of connections having packets to be sent .

Parameters

connection will point to a connection that have packets to be sent

Returns: false if no connection has packets to be sent, true otherwise

Implemented in ns3::BSSchedulerRtps, and ns3::BSSchedulerSimple.

◆ SetBs()

void ns3::BSScheduler::SetBs ( Ptr< BaseStationNetDevice > bs )

virtual

Set the base station.

Parameters

bs	the base station net device

Definition at line 72 of file bs-scheduler.cc.

References m_bs.

Referenced by ns3::BSSchedulerRtps::BSSchedulerRtps(), ns3::BSSchedulerRtps::BSSchedulerRtps(), ns3::BSSchedulerSimple::BSSchedulerSimple(), ns3::BSSchedulerSimple::BSSchedulerSimple(), ~BSScheduler(), ns3::BSSchedulerRtps::~BSSchedulerRtps(), and ns3::BSSchedulerSimple::~BSSchedulerSimple().

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Member Data Documentation

◆ m_bs

Ptr<BaseStationNetDevice> ns3::BSScheduler::m_bs

private

base station

Definition at line 118 of file bs-scheduler.h.

Referenced by GetBs(), and SetBs().

◆ m_downlinkBursts

std::list<std::pair<OfdmDlMapIe*, Ptr<PacketBurst> > >* ns3::BSScheduler::m_downlinkBursts

private

down link bursts

Definition at line 119 of file bs-scheduler.h.

Referenced by ~BSScheduler().

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

src/wimax/model/bs-scheduler.h
src/wimax/model/bs-scheduler.cc

Public Member Functions

Static Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ BSScheduler() [1/2]

◆ BSScheduler() [2/2]

◆ ~BSScheduler()

Member Function Documentation

◆ AddDownlinkBurst()

◆ CheckForFragmentation()

◆ CreateUgsBurst()

◆ GetBs()

◆ GetDownlinkBursts()

◆ GetTypeId()

◆ Schedule()

◆ SelectConnection()

◆ SetBs()

Member Data Documentation

◆ m_bs

◆ m_downlinkBursts