21 #ifndef WIFI_DEFAULT_ACK_MANAGER_H 22 #define WIFI_DEFAULT_ACK_MANAGER_H 29 class WifiTxParameters;
30 class WifiMacQueueItem;
virtual std::unique_ptr< WifiAcknowledgment > GetAckInfoIfBarBaSequence(Ptr< const WifiMacQueueItem > mpdu, const WifiTxParameters &txParams)
Compute the information about the acknowledgment of the current multi-user frame (as described by the...
bool m_useExplicitBar
true for sending BARs, false for using Implicit BAR policy
Smart pointer class similar to boost::intrusive_ptr.
WifiAcknowledgment::Method m_dlMuAckType
Type of the ack sequence for DL MU PPDUs.
virtual std::unique_ptr< WifiAcknowledgment > TryAddMpdu(Ptr< const WifiMacQueueItem > mpdu, const WifiTxParameters &txParams) override
Determine the acknowledgment method to use if the given MPDU is added to the current frame...
virtual std::unique_ptr< WifiAcknowledgment > GetAckInfoIfTfMuBar(Ptr< const WifiMacQueueItem > mpdu, const WifiTxParameters &txParams)
Compute the information about the acknowledgment of the current multi-user frame (as described by the...
virtual std::unique_ptr< WifiAcknowledgment > GetAckInfoIfAggregatedMuBar(Ptr< const WifiMacQueueItem > mpdu, const WifiTxParameters &txParams)
Compute the information about the acknowledgment of the current multi-user frame (as described by the...
static TypeId GetTypeId(void)
Get the type ID.
Method
Available acknowledgment methods.
WifiAckManager is an abstract base class.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
double m_baThreshold
Threshold to determine when a BlockAck must be requested.
WifiDefaultAckManager is the default ack manager.
virtual ~WifiDefaultAckManager()
virtual std::unique_ptr< WifiAcknowledgment > TryAggregateMsdu(Ptr< const WifiMacQueueItem > msdu, const WifiTxParameters &txParams) override
Determine the acknowledgment method to use if the given MSDU is aggregated to the current frame...
virtual std::unique_ptr< WifiAcknowledgment > TryUlMuTransmission(Ptr< const WifiMacQueueItem > mpdu, const WifiTxParameters &txParams)
Calculate the acknowledgment method for the TB PPDUs solicited by the given Trigger Frame...
uint16_t GetMaxDistFromStartingSeq(Ptr< const WifiMacQueueItem > mpdu, const WifiTxParameters &txParams) const
Get the maximum distance between the starting sequence number of the Block Ack agreement which the gi...
This class stores the TX parameters (TX vector, protection mechanism, acknowledgment mechanism...
uint8_t m_maxMcsForBlockAckInTbPpdu
Max MCS used to send a BlockAck in a TB PPDU.
a unique identifier for an interface.
bool IsResponseNeeded(Ptr< const WifiMacQueueItem > mpdu, const WifiTxParameters &txParams) const
Determine whether the (A-)MPDU containing the given MPDU and the MPDUs (if any) included in the given...