A Discrete-Event Network Simulator
API
ns3::ErpInformation Class Reference

The ErpInformation Information ElementThis class knows how to serialise and deserialise the ErpInformation Information Element. More...

#include "erp-information.h"

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Public Member Functions

 ErpInformation ()
 
uint8_t DeserializeInformationField (Buffer::Iterator start, uint8_t length)
 Get the information field size. More...
 
WifiInformationElementId ElementId () const
 Get the element ID field. More...
 
uint8_t GetBarkerPreambleMode (void) const
 Return the Barker_Preamble_Mode field in the ErpInformation information element. More...
 
uint8_t GetInformationFieldSize () const
 Get the information field size. More...
 
uint8_t GetNonErpPresent (void) const
 Return the Non_Erp_Present field in the ErpInformation information element. More...
 
uint16_t GetSerializedSize () const
 Return the serialized size of this ErpInformation information element. More...
 
uint8_t GetUseProtection (void) const
 Return the Use_Protection field in the ErpInformation information element. More...
 
Buffer::Iterator Serialize (Buffer::Iterator start) const
 This information element is a bit special in that it is only included if the STA is an ERP STA. More...
 
void SerializeInformationField (Buffer::Iterator start) const
 Serialize the information field. More...
 
void SetBarkerPreambleMode (uint8_t barkerPreambleMode)
 Set the Barker_Preamble_Mode field in the ErpInformation information element. More...
 
void SetErpSupported (uint8_t erpSupported)
 Set the ERP supported field. More...
 
void SetNonErpPresent (uint8_t nonErpPresent)
 Set the Non_Erp_Present field in the ErpInformation information element. More...
 
void SetUseProtection (uint8_t useProtection)
 Set the Use_Protection field in the ErpInformation information element. 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...
 
virtual bool operator== (WifiInformationElement const &a) const
 Compare two IEs for equality by ID & Length, and then through memcmp of serialised version. More...
 
virtual void Print (std::ostream &os) const
 Generate human-readable form of IE. More...
 
Buffer::Iterator Serialize (Buffer::Iterator i) const
 Serialize entire IE including Element ID and length fields. More...
 
- Public Member Functions inherited from ns3::SimpleRefCount< WifiInformationElement >
 SimpleRefCount ()
 Default constructor. More...
 
 SimpleRefCount (const SimpleRefCount &o)
 Copy constructor. More...
 
uint32_t GetReferenceCount (void) const
 Get the reference count of the object. More...
 
SimpleRefCountoperator= (const SimpleRefCount &o)
 Assignment operator. More...
 
void Ref (void) const
 Increment the reference count. More...
 
void Unref (void) const
 Decrement the reference count. More...
 

Private Attributes

uint8_t m_erpInformation
 ERP information. More...
 
bool m_erpSupported
 This is used to decide whether this element should be added to the frame or not. More...
 

Detailed Description

The ErpInformation Information Element

This class knows how to serialise and deserialise the ErpInformation Information Element.

Definition at line 34 of file erp-information.h.

Constructor & Destructor Documentation

ns3::ErpInformation::ErpInformation ( )

Definition at line 25 of file erp-information.cc.

Member Function Documentation

uint8_t ns3::ErpInformation::DeserializeInformationField ( Buffer::Iterator  start,
uint8_t  length 
)
virtual

Get the information field size.

Parameters
startthe information element iterator
lengththe information field length
Returns
the information field

Implements ns3::WifiInformationElement.

Definition at line 116 of file erp-information.cc.

References m_erpInformation, ns3::Buffer::Iterator::ReadU8(), and visualizer.core::start().

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WifiInformationElementId ns3::ErpInformation::ElementId ( ) const
virtual

Get the element ID field.

Returns
WifiInformationElementId

Implements ns3::WifiInformationElement.

Definition at line 32 of file erp-information.cc.

References IE_ERP_INFORMATION.

uint8_t ns3::ErpInformation::GetBarkerPreambleMode ( void  ) const

Return the Barker_Preamble_Mode field in the ErpInformation information element.

Returns
the Barker_Preamble_Mode field in the ErpInformation information element

Definition at line 62 of file erp-information.cc.

References m_erpInformation.

Referenced by ns3::operator<<(), ns3::StaWifiMac::UpdateApInfoFromAssocResp(), ns3::StaWifiMac::UpdateApInfoFromBeacon(), and ns3::StaWifiMac::UpdateApInfoFromProbeResp().

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uint8_t ns3::ErpInformation::GetInformationFieldSize ( void  ) const
virtual

Get the information field size.

Returns
the element field size

Implements ns3::WifiInformationElement.

Definition at line 80 of file erp-information.cc.

References m_erpSupported, and NS_ASSERT.

uint8_t ns3::ErpInformation::GetNonErpPresent ( void  ) const

Return the Non_Erp_Present field in the ErpInformation information element.

Returns
the Non_Erp_Present field in the ErpInformation information element

Definition at line 74 of file erp-information.cc.

References m_erpInformation.

Referenced by ns3::operator<<().

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uint16_t ns3::ErpInformation::GetSerializedSize ( void  ) const

Return the serialized size of this ErpInformation information element.

Returns
the serialized size of this ErpInformation information element

Definition at line 97 of file erp-information.cc.

References ns3::WifiInformationElement::GetSerializedSize(), and m_erpSupported.

Referenced by ns3::MgtAssocResponseHeader::GetSerializedSize().

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uint8_t ns3::ErpInformation::GetUseProtection ( void  ) const

Return the Use_Protection field in the ErpInformation information element.

Returns
the Use_Protection field in the ErpInformation information element

Definition at line 68 of file erp-information.cc.

References m_erpInformation.

Referenced by ns3::operator<<(), and ns3::StaWifiMac::UpdateApInfoFromBeacon().

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Buffer::Iterator ns3::ErpInformation::Serialize ( Buffer::Iterator  start) const

This information element is a bit special in that it is only included if the STA is an ERP STA.

To support this we override the Serialize and GetSerializedSize methods of WifiInformationElement.

Parameters
start
Returns
an iterator

Definition at line 87 of file erp-information.cc.

References m_erpSupported, and ns3::WifiInformationElement::Serialize().

Referenced by ns3::MgtAssocResponseHeader::Serialize().

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void ns3::ErpInformation::SerializeInformationField ( Buffer::Iterator  start) const
virtual

Serialize the information field.

Parameters
startthe information element iterator

Implements ns3::WifiInformationElement.

Definition at line 107 of file erp-information.cc.

References m_erpInformation, m_erpSupported, and ns3::Buffer::Iterator::WriteU8().

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void ns3::ErpInformation::SetBarkerPreambleMode ( uint8_t  barkerPreambleMode)

Set the Barker_Preamble_Mode field in the ErpInformation information element.

Parameters
barkerPreambleModethe Barker_Preamble_Mode field in the ErpInformation information element

Definition at line 44 of file erp-information.cc.

References m_erpInformation.

Referenced by ns3::ApWifiMac::GetErpInformation().

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void ns3::ErpInformation::SetErpSupported ( uint8_t  erpSupported)

Set the ERP supported field.

Parameters
erpSupportedthe ERP supported field in the ErpInformation information element

Definition at line 38 of file erp-information.cc.

References m_erpSupported.

Referenced by ns3::ApWifiMac::GetErpInformation().

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void ns3::ErpInformation::SetNonErpPresent ( uint8_t  nonErpPresent)

Set the Non_Erp_Present field in the ErpInformation information element.

Parameters
nonErpPresentthe Non_Erp_Present field in the ErpInformation information element

Definition at line 56 of file erp-information.cc.

References m_erpInformation.

Referenced by ns3::ApWifiMac::GetErpInformation().

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void ns3::ErpInformation::SetUseProtection ( uint8_t  useProtection)

Set the Use_Protection field in the ErpInformation information element.

Parameters
useProtectionthe Use_Protection field in the ErpInformation information element

Definition at line 50 of file erp-information.cc.

References m_erpInformation.

Referenced by ns3::ApWifiMac::GetErpInformation().

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Member Data Documentation

uint8_t ns3::ErpInformation::m_erpInformation
private
bool ns3::ErpInformation::m_erpSupported
private

This is used to decide whether this element should be added to the frame or not.

Definition at line 134 of file erp-information.h.

Referenced by GetInformationFieldSize(), GetSerializedSize(), Serialize(), SerializeInformationField(), and SetErpSupported().


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