#include <wimax-mac-queue.h>

Inheritance diagram for ns3::WimaxMacQueue:

Collaboration diagram for ns3::WimaxMacQueue:

Classes
struct	QueueElement

Public Member Functions
	WimaxMacQueue (void)

	WimaxMacQueue (uint32_t maxSize)

	~WimaxMacQueue (void)

bool	CheckForFragmentation (MacHeaderType::HeaderType packetType)
	Fragmentation utilities. More...

Ptr< Packet >	Dequeue (MacHeaderType::HeaderType packetType)
	Dequeue a packet of type packetType from the queue. More...

Ptr< Packet >	Dequeue (MacHeaderType::HeaderType packetType, uint32_t availableByte)
	Dequeue a fragment of size availableByte from the queue. More...

bool	Enqueue (Ptr< Packet > packet, const MacHeaderType &hdrType, const GenericMacHeader &hdr)
	Enqueue a packet. More...

uint32_t	GetFirstPacketHdrSize (MacHeaderType::HeaderType packetType)

uint32_t	GetFirstPacketPayloadSize (MacHeaderType::HeaderType packetType)

uint32_t	GetFirstPacketRequiredByte (MacHeaderType::HeaderType packetType)

uint32_t	GetMaxSize (void) const

uint32_t	GetNBytes (void) const

const WimaxMacQueue::PacketQueue &	GetPacketQueue (void) const

uint32_t	GetQueueLengthWithMACOverhead (void)

uint32_t	GetSize (void) const

bool	IsEmpty (void) const

bool	IsEmpty (MacHeaderType::HeaderType packetType) const

Ptr< Packet >	Peek (GenericMacHeader &hdr) const
	Same as Dequeue but does not pop from queue. More...

Ptr< Packet >	Peek (GenericMacHeader &hdr, Time &timeStamp) const

Ptr< Packet >	Peek (MacHeaderType::HeaderType packetType) const
	Two versions for SS without Generic MAC Header parameter, as SS's scheduler does not require to know the CID in Generic MAC Header. More...

Ptr< Packet >	Peek (MacHeaderType::HeaderType packetType, Time &timeStamp) const

void	SetFragmentation (MacHeaderType::HeaderType packetType)

void	SetFragmentNumber (MacHeaderType::HeaderType packetType)

void	SetFragmentOffset (MacHeaderType::HeaderType packetType, uint32_t offset)

void	SetMaxSize (uint32_t maxSize)
	set the maximum queue size More...

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

virtual	~Object ()

void	AggregateObject (Ptr< Object > other)

void	Dispose (void)
	Run the DoDispose methods of this object and all the objects aggregated to it. More...

AggregateIterator	GetAggregateIterator (void) const

virtual TypeId	GetInstanceTypeId (void) const

template<typename T >
Ptr< T >	GetObject (void) const

template<typename T >
Ptr< T >	GetObject (TypeId tid) const

void	Initialize (void)
	This method calls the virtual DoInitialize method on all the objects aggregated to this object. More...

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

	SimpleRefCount (const SimpleRefCount &o)
	Copy constructor. More...

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

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

void	Ref (void) const
	Increment the reference count. More...

void	Unref (void) const
	Decrement the reference count. More...

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

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

bool	GetAttributeFailSafe (std::string name, AttributeValue &attribute) const

void	SetAttribute (std::string name, const AttributeValue &value)

bool	SetAttributeFailSafe (std::string name, const AttributeValue &value)

bool	TraceConnect (std::string name, std::string context, const CallbackBase &cb)

bool	TraceConnectWithoutContext (std::string name, const CallbackBase &cb)

bool	TraceDisconnect (std::string name, std::string context, const CallbackBase &cb)

bool	TraceDisconnectWithoutContext (std::string name, const CallbackBase &cb)

Static Public Member Functions
static TypeId	GetTypeId (void)

Static Public Member Functions inherited from ns3::Object
static TypeId	GetTypeId (void)
	Register this type. More...

Static Public Member Functions inherited from ns3::SimpleRefCount< Object, ObjectBase, ObjectDeleter >
static void	Cleanup (void)
	Noop. More...

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

Private Types
typedef std::deque< QueueElement >	PacketQueue

Private Member Functions
WimaxMacQueue::QueueElement	Front (MacHeaderType::HeaderType packetType) const

void	Pop (MacHeaderType::HeaderType packetType)

Private Attributes
uint32_t	m_bytes

uint32_t	m_maxSize

uint32_t	m_nrDataPackets

uint32_t	m_nrRequestPackets

PacketQueue	m_queue

TracedCallback< Ptr< const Packet > >	m_traceDequeue

TracedCallback< Ptr< const Packet > >	m_traceDrop

TracedCallback< Ptr< const Packet > >	m_traceEnqueue

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

virtual void	DoDispose (void)
	This method is called by Object::Dispose or by the object's destructor, whichever comes first. More...

virtual void	DoInitialize (void)
	This method is called only once by Object::Initialize. More...

virtual void	NotifyNewAggregate (void)
	This method is invoked whenever two sets of objects are aggregated together. More...

Protected Member Functions inherited from ns3::ObjectBase
void	ConstructSelf (const AttributeConstructionList &attributes)

virtual void	NotifyConstructionCompleted (void)
	This method is invoked once all member attributes have been initialized. More...

Detailed Description

Config Paths

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

/NodeList/[i]/DeviceList/[i]/$ns3::SubscriberStationNetDevice/BasicConnection/TxQueue
/NodeList/[i]/DeviceList/[i]/$ns3::SubscriberStationNetDevice/PrimaryConnection/TxQueue
/NodeList/[i]/DeviceList/[i]/$ns3::WimaxNetDevice/$ns3::SubscriberStationNetDevice/BasicConnection/TxQueue
/NodeList/[i]/DeviceList/[i]/$ns3::WimaxNetDevice/$ns3::SubscriberStationNetDevice/PrimaryConnection/TxQueue
/NodeList/[i]/DeviceList/[i]/$ns3::WimaxNetDevice/BroadcastConnection/TxQueue
/NodeList/[i]/DeviceList/[i]/$ns3::WimaxNetDevice/InitialRangingConnection/TxQueue

Attributes

MaxSize: Maximum size
- Set with class: ns3::UintegerValue
- Underlying type: uint32_t 0:4294967295
- Initial value: 1024
- Flags: construct write read

TraceSources

Enqueue: Enqueue trace
Dequeue: Dequeue trace
Drop: Drop trace

Definition at line 37 of file wimax-mac-queue.h.

Member Typedef Documentation

typedef std::deque<QueueElement> ns3::WimaxMacQueue::PacketQueue

private

Definition at line 161 of file wimax-mac-queue.h.

Constructor & Destructor Documentation

ns3::WimaxMacQueue::WimaxMacQueue ( void )

Definition at line 102 of file wimax-mac-queue.cc.

ns3::WimaxMacQueue::WimaxMacQueue ( uint32_t maxSize )

Definition at line 110 of file wimax-mac-queue.cc.

ns3::WimaxMacQueue::~WimaxMacQueue ( void )

Definition at line 118 of file wimax-mac-queue.cc.

Member Function Documentation

bool ns3::WimaxMacQueue::CheckForFragmentation ( MacHeaderType::HeaderType packetType )

Fragmentation utilities.

Definition at line 492 of file wimax-mac-queue.cc.

References ns3::MacHeaderType::GetType(), ns3::WimaxMacQueue::QueueElement::m_fragmentation, ns3::WimaxMacQueue::QueueElement::m_hdrType, m_queue, and NS_LOG_INFO.

Referenced by GetFirstPacketHdrSize(), GetFirstPacketPayloadSize(), and GetQueueLengthWithMACOverhead().

Here is the call graph for this function:

Here is the caller graph for this function:

Ptr< Packet > ns3::WimaxMacQueue::Dequeue ( MacHeaderType::HeaderType packetType )

Dequeue a packet of type packetType from the queue.

Parameters

packetType the type of the packet

Returns: the first packet in the queue

Definition at line 164 of file wimax-mac-queue.cc.

References ns3::Packet::AddHeader(), ns3::Packet::CreateFragment(), Front(), ns3::GenericMacHeader::GetSerializedSize(), ns3::FragmentationSubheader::GetSerializedSize(), ns3::WimaxMacQueue::QueueElement::GetSize(), ns3::Packet::GetSize(), ns3::MacHeaderType::GetType(), ns3::GenericMacHeader::GetType(), ns3::MacHeaderType::HEADER_TYPE_GENERIC, IsEmpty(), m_bytes, ns3::WimaxMacQueue::QueueElement::m_fragmentation, ns3::WimaxMacQueue::QueueElement::m_fragmentNumber, ns3::WimaxMacQueue::QueueElement::m_fragmentOffset, ns3::WimaxMacQueue::QueueElement::m_hdr, ns3::WimaxMacQueue::QueueElement::m_hdrType, m_nrDataPackets, m_nrRequestPackets, ns3::WimaxMacQueue::QueueElement::m_packet, m_traceDequeue, NS_ASSERT_MSG, NS_LOG_INFO, Pop(), ns3::FragmentationSubheader::SetFc(), ns3::FragmentationSubheader::SetFsn(), ns3::GenericMacHeader::SetLen(), and ns3::GenericMacHeader::SetType().

Here is the call graph for this function:

Ptr< Packet > ns3::WimaxMacQueue::Dequeue	(	MacHeaderType::HeaderType	packetType,
		uint32_t	availableByte
	)

Dequeue a fragment of size availableByte from the queue.

Parameters

packetType	the type of the packet
availableByte	the size of the fragment

Returns: the first packet in the queue if its size is lower than availableByte, the first availableByte of the first packet otherwise

Definition at line 257 of file wimax-mac-queue.cc.

References ns3::Packet::Copy(), ns3::Packet::CreateFragment(), Front(), ns3::MacHeaderType::GetSerializedSize(), ns3::GenericMacHeader::GetSerializedSize(), ns3::FragmentationSubheader::GetSerializedSize(), ns3::Packet::GetSize(), ns3::MacHeaderType::GetType(), ns3::GenericMacHeader::GetType(), ns3::MacHeaderType::HEADER_TYPE_GENERIC, IsEmpty(), m_bytes, ns3::WimaxMacQueue::QueueElement::m_fragmentation, ns3::WimaxMacQueue::QueueElement::m_fragmentNumber, ns3::WimaxMacQueue::QueueElement::m_fragmentOffset, ns3::WimaxMacQueue::QueueElement::m_hdr, ns3::WimaxMacQueue::QueueElement::m_hdrType, ns3::WimaxMacQueue::QueueElement::m_packet, m_traceDequeue, NS_LOG_INFO, ns3::FragmentationSubheader::SetFc(), SetFragmentation(), SetFragmentNumber(), SetFragmentOffset(), ns3::FragmentationSubheader::SetFsn(), ns3::GenericMacHeader::SetLen(), and ns3::GenericMacHeader::SetType().

Here is the call graph for this function:

bool ns3::WimaxMacQueue::Enqueue	(	Ptr< Packet >	packet,
		const MacHeaderType &	hdrType,
		const GenericMacHeader &	hdr
	)

Enqueue a packet.

Parameters

packet	the packet to enqueue
hdrType	the mac header type of the packet
hdr	the header of the packet

Definition at line 135 of file wimax-mac-queue.cc.

References ns3::WimaxMacQueue::QueueElement::GetSize(), ns3::MacHeaderType::GetType(), ns3::MacHeaderType::HEADER_TYPE_GENERIC, m_bytes, m_maxSize, m_nrDataPackets, m_nrRequestPackets, m_queue, m_traceDrop, m_traceEnqueue, and ns3::Simulator::Now().

Here is the call graph for this function:

WimaxMacQueue::QueueElement ns3::WimaxMacQueue::Front ( MacHeaderType::HeaderType packetType ) const

private

Definition at line 430 of file wimax-mac-queue.cc.

References ns3::MacHeaderType::GetType(), ns3::WimaxMacQueue::QueueElement::m_hdrType, and m_queue.

Referenced by Dequeue(), and Peek().

Here is the call graph for this function:

Here is the caller graph for this function:

uint32_t ns3::WimaxMacQueue::GetFirstPacketHdrSize ( MacHeaderType::HeaderType packetType )

Definition at line 515 of file wimax-mac-queue.cc.

References CheckForFragmentation(), ns3::MacHeaderType::GetSerializedSize(), ns3::GenericMacHeader::GetSerializedSize(), ns3::MacHeaderType::GetType(), ns3::MacHeaderType::HEADER_TYPE_GENERIC, ns3::WimaxMacQueue::QueueElement::m_hdr, ns3::WimaxMacQueue::QueueElement::m_hdrType, m_queue, and NS_LOG_INFO.

Referenced by GetFirstPacketRequiredByte().

Here is the call graph for this function:

Here is the caller graph for this function:

uint32_t ns3::WimaxMacQueue::GetFirstPacketPayloadSize ( MacHeaderType::HeaderType packetType )

Definition at line 554 of file wimax-mac-queue.cc.

References CheckForFragmentation(), ns3::Packet::GetSize(), ns3::MacHeaderType::GetType(), ns3::WimaxMacQueue::QueueElement::m_fragmentOffset, ns3::WimaxMacQueue::QueueElement::m_hdrType, ns3::WimaxMacQueue::QueueElement::m_packet, m_queue, and NS_LOG_INFO.

Referenced by GetFirstPacketRequiredByte().

Here is the call graph for this function:

Here is the caller graph for this function:

uint32_t ns3::WimaxMacQueue::GetFirstPacketRequiredByte ( MacHeaderType::HeaderType packetType )

Definition at line 585 of file wimax-mac-queue.cc.

References GetFirstPacketHdrSize(), GetFirstPacketPayloadSize(), and NS_LOG_INFO.

Here is the call graph for this function:

uint32_t ns3::WimaxMacQueue::GetMaxSize ( void ) const

Returns: the maximum queue size

Definition at line 129 of file wimax-mac-queue.cc.

References m_maxSize.

Referenced by GetTypeId().

Here is the caller graph for this function:

uint32_t ns3::WimaxMacQueue::GetNBytes ( void ) const

Definition at line 411 of file wimax-mac-queue.cc.

References m_bytes.

Referenced by GetQueueLengthWithMACOverhead().

Here is the caller graph for this function:

const WimaxMacQueue::PacketQueue & ns3::WimaxMacQueue::GetPacketQueue ( void ) const

Definition at line 486 of file wimax-mac-queue.cc.

References m_queue.

uint32_t ns3::WimaxMacQueue::GetQueueLengthWithMACOverhead ( void )

Definition at line 416 of file wimax-mac-queue.cc.

References CheckForFragmentation(), GetNBytes(), GetSize(), and ns3::MacHeaderType::HEADER_TYPE_GENERIC.

Here is the call graph for this function:

uint32_t ns3::WimaxMacQueue::GetSize ( void ) const

Definition at line 405 of file wimax-mac-queue.cc.

References m_queue.

Referenced by GetQueueLengthWithMACOverhead().

Here is the caller graph for this function:

TypeId ns3::WimaxMacQueue::GetTypeId ( void )

static

Definition at line 78 of file wimax-mac-queue.cc.

References GetMaxSize(), m_traceDequeue, m_traceDrop, m_traceEnqueue, ns3::MakeTraceSourceAccessor(), SetMaxSize(), and ns3::TypeId::SetParent().

Here is the call graph for this function:

bool ns3::WimaxMacQueue::IsEmpty ( void ) const

Definition at line 465 of file wimax-mac-queue.cc.

References m_queue.

Referenced by Dequeue(), and Peek().

Here is the caller graph for this function:

bool ns3::WimaxMacQueue::IsEmpty ( MacHeaderType::HeaderType packetType ) const

Definition at line 471 of file wimax-mac-queue.cc.

References ns3::MacHeaderType::HEADER_TYPE_GENERIC, m_nrDataPackets, and m_nrRequestPackets.

Ptr< Packet > ns3::WimaxMacQueue::Peek ( GenericMacHeader & hdr ) const

Same as Dequeue but does not pop from queue.

Exclusive for BS. Two versions of Peek function (with Generic MAC Header as parameter) only for BS, as BS's scheduler needs to know the CID in Generic MAC Header.

Definition at line 326 of file wimax-mac-queue.cc.

References ns3::Packet::AddHeader(), ns3::Packet::Copy(), IsEmpty(), ns3::WimaxMacQueue::QueueElement::m_hdr, ns3::WimaxMacQueue::QueueElement::m_packet, and m_queue.

Here is the call graph for this function: