Root announcement (RANN) element. More...

#include "ie-dot11s-rann.h"

Inheritance diagram for ns3::dot11s::IeRann:

Collaboration diagram for ns3::dot11s::IeRann:

Public Member Functions
	IeRann ()

	~IeRann () override

void	DecrementTtl ()
	Decrement TTL function.

uint16_t	DeserializeInformationField (Buffer::Iterator start, uint16_t length) override
	Deserialize information (i.e., the body of the IE, not including the Element ID and length octets)

WifiInformationElementId	ElementId () const override
	Get the wifi information element ID.

uint32_t	GetDestSeqNumber () const
	Get destination sequence number value.

uint8_t	GetFlags () const
	Get flags value.

uint8_t	GetHopcount () const
	Get hop count value.

uint16_t	GetInformationFieldSize () const override
	Length of serialized information (i.e., the length of the body of the IE, not including the Element ID and length octets.

uint32_t	GetMetric () const
	Get metric value.

Mac48Address	GetOriginatorAddress ()
	Get originator address value.

uint8_t	GetTtl () const
	Get TTL value.

void	IncrementMetric (uint32_t metric)
	Increment metric.

void	Print (std::ostream &os) const override
	Generate human-readable form of IE.

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

void	SetDestSeqNumber (uint32_t dest_seq_number)
	Set destination sequence number value.

void	SetFlags (uint8_t flags)
	Set flags field.

void	SetHopcount (uint8_t hopcount)
	Set hop count value to number of hops from the originating root mesh STA to the mesh STA transmitting this element.

void	SetMetric (uint32_t metric)
	Set metric value to cumulative metric from originating root mesh STA to the mesh STA transmitting the announcement.

void	SetOriginatorAddress (Mac48Address originator_address)
	Set originator address value.

void	SetTTL (uint8_t ttl)
	Set TTL value to the remaining number of hops allowed.

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

Buffer::Iterator	Deserialize (Buffer::Iterator i)
	Deserialize entire IE (which may possibly be fragmented into multiple elements), which must be present.

Buffer::Iterator	DeserializeIfPresent (Buffer::Iterator i)
	Deserialize entire IE (which may possibly be fragmented into multiple elements) if it is present.

virtual WifiInformationElementId	ElementIdExt () const
	Get the wifi information element ID extension.

uint16_t	GetSerializedSize () const
	Get the size of the serialized IE including Element ID and length fields (for every element this IE is possibly fragmented into).

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

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

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

Private Attributes
uint32_t	m_destSeqNumber
	destination sequence number

uint8_t	m_flags
	flags

uint8_t	m_hopcount
	hop count

uint32_t	m_metric
	metric

Mac48Address	m_originatorAddress
	originator address

uint8_t	m_ttl
	TTL.

Friends
bool	operator== (const IeRann &a, const IeRann &b)
	equality operator

Detailed Description

Root announcement (RANN) element.

Definition at line 23 of file ie-dot11s-rann.h.

Constructor & Destructor Documentation

◆ IeRann()

ns3::dot11s::IeRann::IeRann ( )

Definition at line 24 of file ie-dot11s-rann.cc.

◆ ~IeRann()

ns3::dot11s::IeRann::~IeRann ( )

override

Definition at line 20 of file ie-dot11s-rann.cc.

Member Function Documentation

◆ DecrementTtl()

void ns3::dot11s::IeRann::DecrementTtl ( )

Decrement TTL function.

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

References m_hopcount, and m_ttl.

◆ DeserializeInformationField()

uint16_t ns3::dot11s::IeRann::DeserializeInformationField	(	Buffer::Iterator	start,
		uint16_t	length )

overridevirtual

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	the expected number of bytes to read

Returns: the number of bytes read

Implements ns3::WifiInformationElement.

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

References ns3::Buffer::Iterator::GetDistanceFrom(), m_destSeqNumber, m_flags, m_hopcount, m_metric, m_originatorAddress, m_ttl, ns3::ReadFrom(), ns3::Buffer::Iterator::ReadLsbtohU32(), and ns3::Buffer::Iterator::ReadU8().

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◆ ElementId()

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

overridevirtual

Get the wifi information element ID.

Returns: the wifi information element ID

Implements ns3::WifiInformationElement.

Definition at line 35 of file ie-dot11s-rann.cc.

References IE_RANN.

◆ GetDestSeqNumber()

uint32_t ns3::dot11s::IeRann::GetDestSeqNumber ( ) const

Get destination sequence number value.

Returns: the destination sequence number

Definition at line 95 of file ie-dot11s-rann.cc.

References m_destSeqNumber.

◆ GetFlags()

uint8_t ns3::dot11s::IeRann::GetFlags ( ) const

Get flags value.

Returns: the flags

Definition at line 77 of file ie-dot11s-rann.cc.

References m_flags.

◆ GetHopcount()

uint8_t ns3::dot11s::IeRann::GetHopcount ( ) const

Get hop count value.

Returns: the hop count

Definition at line 83 of file ie-dot11s-rann.cc.

References m_hopcount.

◆ GetInformationFieldSize()

uint16_t ns3::dot11s::IeRann::GetInformationFieldSize ( ) const

overridevirtual

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 - if the IE is not fragmented)

Returns: the length of serialized information

Implements ns3::WifiInformationElement.

Definition at line 150 of file ie-dot11s-rann.cc.

◆ GetMetric()

uint32_t ns3::dot11s::IeRann::GetMetric ( ) const

Get metric value.

Returns: the metric

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

References m_metric.

◆ GetOriginatorAddress()

Mac48Address ns3::dot11s::IeRann::GetOriginatorAddress ( )

Get originator address value.

Returns: the MAC address of the originator

Definition at line 120 of file ie-dot11s-rann.cc.

References m_originatorAddress.

◆ GetTtl()

uint8_t ns3::dot11s::IeRann::GetTtl ( ) const

Get TTL value.

Returns: the TTL

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

References m_ttl.

◆ IncrementMetric()

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

Increment metric.

Parameters

metric the value to increment

Definition at line 114 of file ie-dot11s-rann.cc.

References m_metric.

◆ Print()

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

overridevirtual

Generate human-readable form of IE.

Parameters

os	output stream

Reimplemented from ns3::WifiInformationElement.

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

References m_destSeqNumber, m_flags, m_hopcount, m_metric, m_originatorAddress, and m_ttl.

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

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◆ SerializeInformationField()

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

overridevirtual

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 126 of file ie-dot11s-rann.cc.

References m_destSeqNumber, m_flags, m_hopcount, m_metric, m_originatorAddress, m_ttl, ns3::Buffer::Iterator::WriteHtolsbU32(), ns3::WriteTo(), and ns3::Buffer::Iterator::WriteU8().

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◆ SetDestSeqNumber()

void ns3::dot11s::IeRann::SetDestSeqNumber ( uint32_t dest_seq_number )

Set destination sequence number value.

Parameters

dest_seq_number the destination sequence number

Definition at line 59 of file ie-dot11s-rann.cc.

References m_destSeqNumber.

◆ SetFlags()

void ns3::dot11s::IeRann::SetFlags ( uint8_t flags )

Set flags field.

Parameters

flags the flags value to set

Definition at line 41 of file ie-dot11s-rann.cc.

References m_flags.

◆ SetHopcount()

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

Set hop count value to number of hops from the originating root mesh STA to the mesh STA transmitting this element.

Parameters

hopcount the hop count

Definition at line 47 of file ie-dot11s-rann.cc.

References m_hopcount.

◆ SetMetric()

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

Set metric value to cumulative metric from originating root mesh STA to the mesh STA transmitting the announcement.

Parameters

metric the metric to set

Definition at line 65 of file ie-dot11s-rann.cc.

References m_metric.

◆ SetOriginatorAddress()

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

Set originator address value.

Parameters

originator_address the originator MAC address

Definition at line 71 of file ie-dot11s-rann.cc.

References m_originatorAddress.

◆ SetTTL()

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

Set TTL value to the remaining number of hops allowed.

Parameters

ttl the TTL

Definition at line 53 of file ie-dot11s-rann.cc.

References m_ttl.

Friends And Related Symbol Documentation

◆ operator==

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

friend

equality operator

Parameters

a	lhs
b	rhs

Returns: true if equal

Definition at line 170 of file ie-dot11s-rann.cc.

Member Data Documentation

◆ m_destSeqNumber

uint32_t ns3::dot11s::IeRann::m_destSeqNumber

private

destination sequence number

Definition at line 110 of file ie-dot11s-rann.h.

Referenced by DeserializeInformationField(), GetDestSeqNumber(), Print(), SerializeInformationField(), and SetDestSeqNumber().

◆ m_flags

uint8_t ns3::dot11s::IeRann::m_flags

private

flags

Definition at line 106 of file ie-dot11s-rann.h.

Referenced by DeserializeInformationField(), GetFlags(), Print(), SerializeInformationField(), and SetFlags().

◆ m_hopcount

uint8_t ns3::dot11s::IeRann::m_hopcount

private

hop count

Definition at line 107 of file ie-dot11s-rann.h.

Referenced by DecrementTtl(), DeserializeInformationField(), GetHopcount(), Print(), SerializeInformationField(), and SetHopcount().

◆ m_metric

uint32_t ns3::dot11s::IeRann::m_metric

private

metric

Definition at line 111 of file ie-dot11s-rann.h.

Referenced by DeserializeInformationField(), GetMetric(), IncrementMetric(), Print(), SerializeInformationField(), and SetMetric().

◆ m_originatorAddress

Mac48Address ns3::dot11s::IeRann::m_originatorAddress

private

originator address

Definition at line 109 of file ie-dot11s-rann.h.

Referenced by DeserializeInformationField(), GetOriginatorAddress(), Print(), SerializeInformationField(), and SetOriginatorAddress().

◆ m_ttl

uint8_t ns3::dot11s::IeRann::m_ttl

private

TTL.

Definition at line 108 of file ie-dot11s-rann.h.

Referenced by DecrementTtl(), DeserializeInformationField(), GetTtl(), Print(), SerializeInformationField(), and SetTTL().

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

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

Public Member Functions

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ IeRann()

◆ ~IeRann()

Member Function Documentation

◆ DecrementTtl()

◆ DeserializeInformationField()

◆ ElementId()

◆ GetDestSeqNumber()

◆ GetFlags()

◆ GetHopcount()

◆ GetInformationFieldSize()

◆ GetMetric()

◆ GetOriginatorAddress()

◆ GetTtl()

◆ IncrementMetric()

◆ Print()

◆ SerializeInformationField()

◆ SetDestSeqNumber()

◆ SetFlags()

◆ SetHopcount()

◆ SetMetric()

◆ SetOriginatorAddress()

◆ SetTTL()

Friends And Related Symbol Documentation

◆ operator==

Member Data Documentation

◆ m_destSeqNumber

◆ m_flags

◆ m_hopcount

◆ m_metric

◆ m_originatorAddress

◆ m_ttl