ns3::WifiDlMuBarBaSequence Struct Reference

WifiDlMuBarBaSequence specifies that a DL MU PPDU is acknowledged through a sequence of BlockAckReq and BlockAck frames. More...

#include "wifi-acknowledgment.h"

Inheritance diagram for ns3::WifiDlMuBarBaSequence:

Collaboration diagram for ns3::WifiDlMuBarBaSequence:

Classes
struct	AckInfo
	information related to an Ack frame sent by a station More...
struct	BlockAckInfo
	information related to a BlockAck frame sent by a station More...
struct	BlockAckReqInfo
	information related to a BlockAckReq frame sent to a station More...

Public Member Functions
	WifiDlMuBarBaSequence ()
bool	CheckQosAckPolicy (Mac48Address receiver, uint8_t tid, WifiMacHeader::QosAckPolicy ackPolicy) const override
	Check whether the given QoS Ack policy can be used for the MPDUs addressed to the given receiver and belonging to the given TID.
std::unique_ptr< WifiAcknowledgment >	Copy () const override
	Clone this object.
void	Print (std::ostream &os) const override
	Print the object contents.
Public Member Functions inherited from ns3::WifiAcknowledgment
	WifiAcknowledgment (Method m)
	Constructor.
virtual	~WifiAcknowledgment ()
virtual std::unique_ptr< WifiAcknowledgment >	Copy () const =0
	Clone this object.
WifiMacHeader::QosAckPolicy	GetQosAckPolicy (Mac48Address receiver, uint8_t tid) const
	Get the QoS Ack policy to use for the MPDUs addressed to the given receiver and belonging to the given TID.
virtual void	Print (std::ostream &os) const =0
	Print the object contents.
void	SetQosAckPolicy (Mac48Address receiver, uint8_t tid, WifiMacHeader::QosAckPolicy ackPolicy)
	Set the QoS Ack policy to use for the MPDUs addressed to the given receiver and belonging to the given TID.

Public Attributes
std::map< Mac48Address, BlockAckInfo >	stationsReplyingWithBlockAck
	Set of stations replying with a BlockAck frame (no more than one)
std::map< Mac48Address, AckInfo >	stationsReplyingWithNormalAck
	Set of stations replying with an Ack frame (no more than one)
std::map< Mac48Address, BlockAckReqInfo >	stationsSendBlockAckReqTo
	Set of stations receiving a BlockAckReq frame and replying with a BlockAck frame.
Public Attributes inherited from ns3::WifiAcknowledgment
Time	acknowledgmentTime
	time required by the acknowledgment method
const Method	method
	acknowledgment method

Additional Inherited Members
Public Types inherited from ns3::WifiAcknowledgment
enum	Method {   NONE = 0 , NORMAL_ACK , BLOCK_ACK , BAR_BLOCK_ACK ,   DL_MU_BAR_BA_SEQUENCE , DL_MU_TF_MU_BAR , DL_MU_AGGREGATE_TF , UL_MU_MULTI_STA_BA ,   ACK_AFTER_TB_PPDU }
	Available acknowledgment methods. More...

Detailed Description

WifiDlMuBarBaSequence specifies that a DL MU PPDU is acknowledged through a sequence of BlockAckReq and BlockAck frames.

Only one station may be allowed to reply a SIFS after the DL MU PPDU by sending either a Normal Ack or a BlockAck.

Definition at line 206 of file wifi-acknowledgment.h.

Constructor & Destructor Documentation

WifiDlMuBarBaSequence()

ns3::WifiDlMuBarBaSequence::WifiDlMuBarBaSequence

(

)

Definition at line 181 of file wifi-acknowledgment.cc.

Member Function Documentation

CheckQosAckPolicy()

bool ns3::WifiDlMuBarBaSequence::CheckQosAckPolicy ( Mac48Address  receiver, uint8_t  tid, WifiMacHeader::QosAckPolicy  ackPolicy  ) const

overridevirtual

Check whether the given QoS Ack policy can be used for the MPDUs addressed to the given receiver and belonging to the given TID.

Parameters

receiver	the MAC address of the receiver
tid	the TID
ackPolicy	the QoS Ack policy to use

Returns

true if the given QoS Ack policy can be used, false otherwise

Implements ns3::WifiAcknowledgment.

Definition at line 193 of file wifi-acknowledgment.cc.

References ns3::WifiMacHeader::BLOCK_ACK, ns3::WifiMacHeader::NORMAL_ACK, stationsReplyingWithBlockAck, and stationsReplyingWithNormalAck.

Copy()

std::unique_ptr< WifiAcknowledgment > ns3::WifiDlMuBarBaSequence::Copy ( ) const

overridevirtual

Clone this object.

Returns

a pointer to the cloned object

Implements ns3::WifiAcknowledgment.

Definition at line 187 of file wifi-acknowledgment.cc.

Print()

void ns3::WifiDlMuBarBaSequence::Print ( std::ostream &  os ) const

overridevirtual

Print the object contents.

Parameters

os	output stream in which the data should be printed.

Implements ns3::WifiAcknowledgment.

Definition at line 219 of file wifi-acknowledgment.cc.

References stationsReplyingWithBlockAck, stationsReplyingWithNormalAck, and stationsSendBlockAckReqTo.

Member Data Documentation

stationsReplyingWithBlockAck

std::map<Mac48Address, BlockAckInfo> ns3::WifiDlMuBarBaSequence::stationsReplyingWithBlockAck

Set of stations replying with a BlockAck frame (no more than one)

Definition at line 241 of file wifi-acknowledgment.h.

Referenced by CheckQosAckPolicy(), ns3::WifiDefaultAckManager::GetAckInfoIfBarBaSequence(), and Print().

stationsReplyingWithNormalAck

std::map<Mac48Address, AckInfo> ns3::WifiDlMuBarBaSequence::stationsReplyingWithNormalAck

Set of stations replying with an Ack frame (no more than one)

Definition at line 239 of file wifi-acknowledgment.h.

Referenced by CheckQosAckPolicy(), ns3::WifiDefaultAckManager::GetAckInfoIfBarBaSequence(), and Print().

stationsSendBlockAckReqTo

std::map<Mac48Address, BlockAckReqInfo> ns3::WifiDlMuBarBaSequence::stationsSendBlockAckReqTo

Set of stations receiving a BlockAckReq frame and replying with a BlockAck frame.

Definition at line 243 of file wifi-acknowledgment.h.

Referenced by ns3::WifiDefaultAckManager::GetAckInfoIfBarBaSequence(), and Print().

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

• src/wifi/model/wifi-acknowledgment.h
• src/wifi/model/wifi-acknowledgment.cc