See 7.3.2.96 of 802.11s draft 2.07. More...

#include <ie-dot11s-preq.h>

Inheritance diagram for ns3::dot11s::IePreq:

Collaboration diagram for ns3::dot11s::IePreq:

Public Member Functions
	IePreq ()

	~IePreq ()

void	AddDestinationAddressElement (bool doFlag, bool rfFlag, Mac48Address dest_address, uint32_t dest_seq_number)
	Add a destination address unit: flags, destination and sequence number. More...

void	ClearDestinationAddressElements ()
	Clear PREQ: remove all destinations. More...

void	DecrementTtl ()
	Handle TTL and Metric: More...

void	DelDestinationAddressElement (Mac48Address dest_address)
	Delete a destination address unit by destination. More...

std::vector< Ptr < DestinationAddressUnit > >	GetDestinationList ()
	Get all destinations, which are stored in PREQ: More...

void	IncrementMetric (uint32_t metric)

bool	IsFull () const

bool	MayAddAddress (Mac48Address originator)

void	SetNeedNotPrep ()

void	SetUnicastPreq ()
	SetProper flags which indicate that PREQ is unicast. More...

Setters for fields:
void	SetHopcount (uint8_t hopcount)

void	SetTTL (uint8_t ttl)

void	SetPreqID (uint32_t id)

void	SetOriginatorAddress (Mac48Address originator_address)

void	SetOriginatorSeqNumber (uint32_t originator_seq_number)

void	SetLifetime (uint32_t lifetime)

void	SetMetric (uint32_t metric)

void	SetDestCount (uint8_t dest_count)

Getters for fields:
bool	IsUnicastPreq () const

bool	IsNeedNotPrep () const

uint8_t	GetHopCount () const

uint8_t	GetTtl () const

uint32_t	GetPreqID () const

Mac48Address	GetOriginatorAddress () const

uint32_t	GetOriginatorSeqNumber () const

uint32_t	GetLifetime () const

uint32_t	GetMetric () const

uint8_t	GetDestCount () const

Inherited from WifiInformationElement
virtual WifiInformationElementId	ElementId () const
	Own unique Element ID. More...

virtual void	SerializeInformationField (Buffer::Iterator i) const
	Serialize information (i.e., the body of the IE, not including the Element ID and length octets) More...

virtual uint8_t	DeserializeInformationField (Buffer::Iterator i, uint8_t length)
	Deserialize information (i.e., the body of the IE, not including the Element ID and length octets) More...

virtual uint8_t	GetInformationFieldSize () const
	Length of serialized information (i.e., the length of the body of the IE, not including the Element ID and length octets. More...

virtual void	Print (std::ostream &os) const
	In addition, a subclass may optionally override the following... More...

Public Member Functions inherited from ns3::WifiInformationElement
virtual	~WifiInformationElement ()

Buffer::Iterator	Deserialize (Buffer::Iterator i)
	Deserialize entire IE, which must be present. More...

Buffer::Iterator	DeserializeIfPresent (Buffer::Iterator i)
	Deserialize entire IE if it is present. More...

uint16_t	GetSerializedSize () const
	Get the size of the serialized IE including Element ID and length fields. More...

Buffer::Iterator	Serialize (Buffer::Iterator i) const
	Serialize entire IE including Element ID and length fields. More...

virtual bool	operator< (WifiInformationElement const &a) const
	Compare information elements using Element ID. More...

virtual bool	operator== (WifiInformationElement const &a) const
	Compare two IEs for equality by ID & Length, and then through memcmp of serialised version. More...

Public Member Functions inherited from ns3::SimpleRefCount< WifiInformationElement >
	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...

Private Attributes
uint8_t	m_destCount

std::vector< Ptr < DestinationAddressUnit > >	m_destinations

uint8_t	m_flags
	Fields of information element: More...

uint8_t	m_hopCount

uint32_t	m_lifetime

uint8_t	m_maxSize
	how many destinations we support More...

uint32_t	m_metric

Mac48Address	m_originatorAddress

uint32_t	m_originatorSeqNumber

uint32_t	m_preqId

uint8_t	m_ttl

Friends
bool	operator== (const IePreq &a, const IePreq &b)

Additional Inherited Members
Static Public Member Functions inherited from ns3::SimpleRefCount< WifiInformationElement >
static void	Cleanup (void)
	Noop. More...

Detailed Description

See 7.3.2.96 of 802.11s draft 2.07.

Definition at line 61 of file ie-dot11s-preq.h.

Constructor & Destructor Documentation

ns3::dot11s::IePreq::IePreq ( )

Definition at line 89 of file ie-dot11s-preq.cc.

ns3::dot11s::IePreq::~IePreq ( )

Definition at line 86 of file ie-dot11s-preq.cc.

Member Function Documentation

void ns3::dot11s::IePreq::AddDestinationAddressElement	(	bool	doFlag,
		bool	rfFlag,
		Mac48Address	dest_address,
		uint32_t	dest_seq_number
	)

Add a destination address unit: flags, destination and sequence number.

Todo:: check overflow

Definition at line 340 of file ie-dot11s-preq.cc.

References m_destCount, and m_destinations.

Referenced by ns3::dot11s::HwmpProtocolMac::RequestDestination(), and ns3::dot11s::HwmpProtocol::SendProactivePreq().

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void ns3::dot11s::IePreq::ClearDestinationAddressElements ( )

Clear PREQ: remove all destinations.

Definition at line 374 of file ie-dot11s-preq.cc.

References m_destCount, and m_destinations.

void ns3::dot11s::IePreq::DecrementTtl ( )

Handle TTL and Metric:

Definition at line 203 of file ie-dot11s-preq.cc.

References m_hopCount, and m_ttl.

void ns3::dot11s::IePreq::DelDestinationAddressElement ( Mac48Address dest_address )

Delete a destination address unit by destination.

Definition at line 360 of file ie-dot11s-preq.cc.

References m_destCount, and m_destinations.

Referenced by ns3::dot11s::HwmpProtocol::ReceivePreq().

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uint8_t ns3::dot11s::IePreq::DeserializeInformationField	(	Buffer::Iterator	start,
		uint8_t	length
	)

virtual

Deserialize information (i.e., the body of the IE, not including the Element ID and length octets)

Parameters

start	an iterator which points to where the information should be written.
length

Returns: the number of bytes read

Implements ns3::WifiInformationElement.

Definition at line 253 of file ie-dot11s-preq.cc.

References ns3::Buffer::Iterator::GetDistanceFrom(), m_destCount, m_destinations, m_flags, m_hopCount, m_lifetime, m_metric, m_originatorAddress, m_originatorSeqNumber, m_preqId, m_ttl, NS_ASSERT, ns3::ReadFrom(), ns3::Buffer::Iterator::ReadLsbtohU32(), ns3::Buffer::Iterator::ReadU8(), and visualizer.core::start().

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WifiInformationElementId ns3::dot11s::IePreq::ElementId ( ) const

virtual

Own unique Element ID.

Implements ns3::WifiInformationElement.

Definition at line 96 of file ie-dot11s-preq.cc.

References IE11S_PREQ.

Referenced by Print().

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uint8_t ns3::dot11s::IePreq::GetDestCount ( ) const

Definition at line 198 of file ie-dot11s-preq.cc.

References m_destCount.

Referenced by ns3::dot11s::HwmpProtocol::ReceivePreq().

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std::vector< Ptr< DestinationAddressUnit > > ns3::dot11s::IePreq::GetDestinationList ( )

Get all destinations, which are stored in PREQ:

Definition at line 335 of file ie-dot11s-preq.cc.

References m_destinations.

Referenced by ns3::dot11s::HwmpProtocol::ReceivePreq().

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uint8_t ns3::dot11s::IePreq::GetHopCount ( ) const

Definition at line 162 of file ie-dot11s-preq.cc.

References m_hopCount.

uint8_t ns3::dot11s::IePreq::GetInformationFieldSize ( ) const

virtual

Length of serialized information (i.e., the length of the body of the IE, not including the Element ID and length octets.

This is the value that will appear in the second octet of the entire IE - the length field)

Returns: the length of serialized information

Implements ns3::WifiInformationElement.

Definition at line 295 of file ie-dot11s-preq.cc.

References m_destCount, and m_maxSize.

Referenced by IsFull(), and MayAddAddress().

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uint32_t ns3::dot11s::IePreq::GetLifetime ( void ) const

Definition at line 192 of file ie-dot11s-preq.cc.

References m_lifetime.

Referenced by ns3::dot11s::HwmpProtocol::ReceivePreq().

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uint32_t ns3::dot11s::IePreq::GetMetric ( void ) const

Definition at line 177 of file ie-dot11s-preq.cc.

References m_metric.

Referenced by ns3::dot11s::HwmpProtocol::ReceivePreq().

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Mac48Address ns3::dot11s::IePreq::GetOriginatorAddress ( ) const

Definition at line 182 of file ie-dot11s-preq.cc.

References m_originatorAddress.

Referenced by ns3::dot11s::HwmpProtocol::ReceivePreq().

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uint32_t ns3::dot11s::IePreq::GetOriginatorSeqNumber ( ) const

Definition at line 187 of file ie-dot11s-preq.cc.

References m_originatorSeqNumber.

Referenced by ns3::dot11s::HwmpProtocol::ReceivePreq().

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uint32_t ns3::dot11s::IePreq::GetPreqID ( ) const

Definition at line 172 of file ie-dot11s-preq.cc.

References m_preqId.

uint8_t ns3::dot11s::IePreq::GetTtl ( void ) const

Definition at line 167 of file ie-dot11s-preq.cc.

References m_ttl.

void ns3::dot11s::IePreq::IncrementMetric ( uint32_t metric )

Definition at line 209 of file ie-dot11s-preq.cc.

References m_metric.

Referenced by ns3::dot11s::HwmpProtocol::ReceivePreq().

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bool ns3::dot11s::IePreq::IsFull ( ) const

Definition at line 433 of file ie-dot11s-preq.cc.

References GetInformationFieldSize().

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bool ns3::dot11s::IePreq::IsNeedNotPrep ( ) const

Definition at line 157 of file ie-dot11s-preq.cc.

References m_flags.

Referenced by ns3::dot11s::HwmpProtocol::ReceivePreq().

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bool ns3::dot11s::IePreq::IsUnicastPreq ( ) const

Definition at line 152 of file ie-dot11s-preq.cc.

References m_flags.

bool ns3::dot11s::IePreq::MayAddAddress ( Mac48Address originator )

Definition at line 416 of file ie-dot11s-preq.cc.

References ns3::Mac48Address::GetBroadcast(), GetInformationFieldSize(), m_destinations, and m_originatorAddress.

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void ns3::dot11s::IePreq::Print ( std::ostream & os ) const

virtual

In addition, a subclass may optionally override the following...

Generate human-readable form of IE

Parameters

os	output stream

Reimplemented from ns3::WifiInformationElement.

Definition at line 317 of file ie-dot11s-preq.cc.

References ElementId(), m_destCount, m_destinations, m_hopCount, m_lifetime, m_metric, m_originatorAddress, m_originatorSeqNumber, m_preqId, and m_ttl.

Referenced by ns3::dot11s::operator<<().

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void ns3::dot11s::IePreq::SerializeInformationField ( Buffer::Iterator start ) const

virtual

Serialize information (i.e., the body of the IE, not including the Element ID and length octets)

Parameters

start an iterator which points to where the information should be written.

Implements ns3::WifiInformationElement.

Definition at line 214 of file ie-dot11s-preq.cc.

References m_destCount, m_destinations, m_flags, m_hopCount, m_lifetime, m_maxSize, m_metric, m_originatorAddress, m_originatorSeqNumber, m_preqId, m_ttl, ns3::Buffer::Iterator::WriteHtolsbU32(), ns3::WriteTo(), and ns3::Buffer::Iterator::WriteU8().

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void ns3::dot11s::IePreq::SetDestCount ( uint8_t dest_count )

Definition at line 147 of file ie-dot11s-preq.cc.

References m_destCount.

void ns3::dot11s::IePreq::SetHopcount ( uint8_t hopcount )

Definition at line 112 of file ie-dot11s-preq.cc.

References m_hopCount.

Referenced by ns3::dot11s::HwmpProtocolMac::RequestDestination(), and ns3::dot11s::HwmpProtocol::SendProactivePreq().

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void ns3::dot11s::IePreq::SetLifetime ( uint32_t lifetime )

Definition at line 142 of file ie-dot11s-preq.cc.

References m_lifetime.

Referenced by ns3::dot11s::HwmpProtocolMac::RequestDestination(), and ns3::dot11s::HwmpProtocol::SendProactivePreq().

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void ns3::dot11s::IePreq::SetMetric ( uint32_t metric )

Definition at line 127 of file ie-dot11s-preq.cc.

References m_metric.

void ns3::dot11s::IePreq::SetNeedNotPrep ( )

Definition at line 107 of file ie-dot11s-preq.cc.

References m_flags.

void ns3::dot11s::IePreq::SetOriginatorAddress ( Mac48Address originator_address )

Definition at line 132 of file ie-dot11s-preq.cc.

References m_originatorAddress.

Referenced by ns3::dot11s::HwmpProtocolMac::RequestDestination(), and ns3::dot11s::HwmpProtocol::SendProactivePreq().

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void ns3::dot11s::IePreq::SetOriginatorSeqNumber ( uint32_t originator_seq_number )

Definition at line 137 of file ie-dot11s-preq.cc.

References m_originatorSeqNumber.

Referenced by ns3::dot11s::HwmpProtocolMac::RequestDestination(), and ns3::dot11s::HwmpProtocol::SendProactivePreq().

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void ns3::dot11s::IePreq::SetPreqID ( uint32_t id )

Definition at line 122 of file ie-dot11s-preq.cc.

References m_preqId.

Referenced by ns3::dot11s::HwmpProtocolMac::RequestDestination(), and ns3::dot11s::HwmpProtocol::SendProactivePreq().

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void ns3::dot11s::IePreq::SetTTL ( uint8_t ttl )

Definition at line 117 of file ie-dot11s-preq.cc.

References m_ttl.

Referenced by ns3::dot11s::HwmpProtocolMac::RequestDestination(), and ns3::dot11s::HwmpProtocol::SendProactivePreq().

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void ns3::dot11s::IePreq::SetUnicastPreq ( )

SetProper flags which indicate that PREQ is unicast.

Definition at line 101 of file ie-dot11s-preq.cc.

References m_flags.

Friends And Related Function Documentation

bool operator==	(	const IePreq &	a,
		const IePreq &	b
	)

friend

Definition at line 391 of file ie-dot11s-preq.cc.

Member Data Documentation

uint8_t ns3::dot11s::IePreq::m_destCount

private

Definition at line 147 of file ie-dot11s-preq.h.

Referenced by AddDestinationAddressElement(), ClearDestinationAddressElements(), DelDestinationAddressElement(), DeserializeInformationField(), GetDestCount(), GetInformationFieldSize(), ns3::dot11s::operator==(), Print(), SerializeInformationField(), and SetDestCount().

std::vector<Ptr<DestinationAddressUnit> > ns3::dot11s::IePreq::m_destinations

private

Definition at line 148 of file ie-dot11s-preq.h.

Referenced by AddDestinationAddressElement(), ClearDestinationAddressElements(), DelDestinationAddressElement(), DeserializeInformationField(), GetDestinationList(), MayAddAddress(), ns3::dot11s::operator==(), Print(), and SerializeInformationField().

uint8_t ns3::dot11s::IePreq::m_flags

private

Fields of information element:

Todo:: make as an attribute

Definition at line 139 of file ie-dot11s-preq.h.

Referenced by DeserializeInformationField(), IsNeedNotPrep(), IsUnicastPreq(), ns3::dot11s::operator==(), SerializeInformationField(), SetNeedNotPrep(), and SetUnicastPreq().

uint8_t ns3::dot11s::IePreq::m_hopCount

private

Definition at line 140 of file ie-dot11s-preq.h.

Referenced by DecrementTtl(), DeserializeInformationField(), GetHopCount(), ns3::dot11s::operator==(), Print(), SerializeInformationField(), and SetHopcount().

uint32_t ns3::dot11s::IePreq::m_lifetime

private

Definition at line 145 of file ie-dot11s-preq.h.

Referenced by DeserializeInformationField(), GetLifetime(), ns3::dot11s::operator==(), Print(), SerializeInformationField(), and SetLifetime().

uint8_t ns3::dot11s::IePreq::m_maxSize

private

how many destinations we support

Definition at line 135 of file ie-dot11s-preq.h.

Referenced by GetInformationFieldSize(), and SerializeInformationField().

uint32_t ns3::dot11s::IePreq::m_metric

private

Definition at line 146 of file ie-dot11s-preq.h.

Referenced by DeserializeInformationField(), GetMetric(), IncrementMetric(), ns3::dot11s::operator==(), Print(), SerializeInformationField(), and SetMetric().

Mac48Address ns3::dot11s::IePreq::m_originatorAddress

private

Definition at line 143 of file ie-dot11s-preq.h.

Referenced by DeserializeInformationField(), GetOriginatorAddress(), MayAddAddress(), ns3::dot11s::operator==(), Print(), SerializeInformationField(), and SetOriginatorAddress().

uint32_t ns3::dot11s::IePreq::m_originatorSeqNumber

private

Definition at line 144 of file ie-dot11s-preq.h.

Referenced by DeserializeInformationField(), GetOriginatorSeqNumber(), ns3::dot11s::operator==(), Print(), SerializeInformationField(), and SetOriginatorSeqNumber().

uint32_t ns3::dot11s::IePreq::m_preqId

private

Definition at line 142 of file ie-dot11s-preq.h.

Referenced by DeserializeInformationField(), GetPreqID(), ns3::dot11s::operator==(), Print(), SerializeInformationField(), and SetPreqID().

uint8_t ns3::dot11s::IePreq::m_ttl

private

Definition at line 141 of file ie-dot11s-preq.h.

Referenced by DecrementTtl(), DeserializeInformationField(), GetTtl(), ns3::dot11s::operator==(), Print(), SerializeInformationField(), and SetTTL().

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

src/mesh/model/dot11s/ie-dot11s-preq.h
src/mesh/model/dot11s/ie-dot11s-preq.cc

Public Member Functions

Private Attributes

Friends

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation