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

#include <ie-dot11s-preq.h>

Inheritance diagram for ns3::dot11s::IePreq:

Public Member Functions
void	AddDestinationAddressElement (bool doFlag, bool rfFlag, Mac48Address dest_address, uint32_t dest_seq_number)

void	ClearDestinationAddressElements ()
	Clear PREQ: remove all destinations.

void	DecrementTtl ()

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

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

void	IncrementMetric (uint32_t metric)

bool	IsFull () const

bool	MayAddAddress (Mac48Address originator)

void	SetNeedNotPrep ()

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

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.

virtual void	SerializeInformationField (Buffer::Iterator i) const

virtual uint8_t	DeserializeInformationField (Buffer::Iterator i, uint8_t length)

virtual uint8_t	GetInformationFieldSize () const

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

Public Member Functions inherited from ns3::WifiInformationElement
Buffer::Iterator	Deserialize (Buffer::Iterator i)

Buffer::Iterator	DeserializeIfPresent (Buffer::Iterator i)

uint16_t	GetSerializedSize () const

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

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

virtual bool	operator== (WifiInformationElement const &a) const

Public Member Functions inherited from ns3::SimpleRefCount< WifiInformationElement >
	SimpleRefCount (const SimpleRefCount &o)

uint32_t	GetReferenceCount (void) const

SimpleRefCount &	operator= (const SimpleRefCount &o)

void	Ref (void) const

void	Unref (void) const

Private Attributes
uint8_t	m_destCount

std::vector< Ptr < DestinationAddressUnit > >	m_destinations

uint8_t	m_flags

uint8_t	m_hopCount

uint32_t	m_lifetime

uint8_t	m_maxSize

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)

Detailed Description

See 7.3.2.96 of 802.11s draft 2.07.

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

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

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

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

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

Handle TTL and Metric:

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

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)

Implements ns3::WifiInformationElement.

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

References ns3::Buffer::Iterator::GetDistanceFrom(), m_flags, NS_ASSERT, ns3::Buffer::Iterator::ReadLsbtohU32(), and ns3::Buffer::Iterator::ReadU8().

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)

Implements ns3::WifiInformationElement.

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

References m_maxSize.

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

Reimplemented from ns3::WifiInformationElement.

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

References ElementId().

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

virtual