20#undef NS_LOG_APPEND_CONTEXT
21#define NS_LOG_APPEND_CONTEXT WIFI_FEM_NS_LOG_APPEND_CONTEXT
26#define PSDU_DURATION_SAFEGUARD 400
40 .AddConstructor<FrameExchangeManager>()
41 .SetGroupName(
"Wifi");
50 m_moreFragments(false)
191 std::vector<bool>>());
278 <<
" (txVector: " << txVector <<
")");
281 "The TX timer and the NAV reset event cannot be both running");
312std::optional<std::reference_wrapper<const FrameExchangeManager::OngoingRxInfo>>
322std::optional<std::reference_wrapper<const WifiMacHeader>>
325 if (
auto info =
GetOngoingRxInfo(); info.has_value() && info->get().macHdr.has_value())
327 return info->get().
macHdr.value();
350 queue->WipeAllExpiredMpdus();
364 NS_ASSERT(mpdu->GetHeader().IsData() || mpdu->GetHeader().IsMgt());
367 if (!mpdu->IsFragment() && !mpdu->GetHeader().IsRetry())
369 uint16_t sequence =
m_txMiddle->GetNextSequenceNumberFor(&mpdu->GetHeader());
370 mpdu->AssignSeqNo(sequence);
373 NS_LOG_DEBUG(
"MPDU payload size=" << mpdu->GetPacketSize()
374 <<
", to=" << mpdu->GetHeader().GetAddr1()
375 <<
", seq=" << mpdu->GetHeader().GetSequenceControl());
400 if (mpdu->IsFragment())
415 item->GetHeader().SetMoreFragments();
416 m_mac->GetTxopQueue(mpdu->GetQueueAc())->Replace(mpdu, item);
486const std::set<Mac48Address>&
505 if (!
m_mpdu->GetHeader().IsQosData() ||
519 m_mpdu->GetHeader().SetDuration(
536 {
m_mpdu->GetHeader().GetAddr1()},
545 NS_ABORT_MSG(
"Unable to handle the selected acknowledgment method ("
569 if (
m_mac->GetTypeOfStation() !=
STA)
582 mpdu->GetHeader().SetNoPowerManagement();
586 mpdu->GetHeader().SetPowerManagement();
599 if (mpdu->IsQueued())
601 m_mac->GetTxopQueue(mpdu->GetQueueAc())->DequeueIfQueued({mpdu});
608 return mpdu->GetSize();
625 rtsCtsProtection->rtsTxVector,
628 rtsCtsProtection->ctsTxVector,
637 ctsToSelfProtection->ctsTxVector,
655 auto normalAcknowledgment =
static_cast<WifiNormalAck*
>(acknowledgment);
658 normalAcknowledgment->ackTxVector,
683 NS_LOG_FUNCTION(
this << header << size << &txParams << fragmentedPacket);
696 std::min(fragmentedPacket->GetSize() - nextFragmentOffset, payloadSize);
754 rtsCtsProtection->rtsTxVector,
765 rtsCtsProtection->rtsTxVector);
800 packet->AddPacketTag(tag);
854 ctsToSelfProtection->ctsTxVector,
892 packet->AddPacketTag(tag);
909 if (size >
m_mpdu->GetPacketSize())
912 size =
m_mpdu->GetPacketSize();
932 NS_LOG_DEBUG(
"Schedule transmission of next fragment in a SIFS");
960 txop->NotifyChannelReleased(
m_linkId);
983 if (mpdu->IsQueued())
985 mpdu =
m_mac->GetTxopQueue(mpdu->GetQueueAc())->GetOriginal(mpdu);
988 mpdu->GetHeader().SetRetry();
1020 if (mpdu->IsQueued())
1059 NS_ASSERT_MSG(psdu->GetNMpdus() == 1,
"A-MPDUs should be handled by the HT FEM override");
1060 auto mpdu = *psdu->begin();
1066 if (!mpdu->GetHeader().IsRetry() && !mpdu->IsInFlight())
1068 mpdu->UnassignSeqNo();
1069 m_txMiddle->SetSequenceNumberFor(&mpdu->GetOriginal()->GetHeader());
1087 (qosTxop ? qosTxop->PeekNextMpdu(
m_linkId) : txop->GetWifiMacQueue()->Peek(
m_linkId));
1091 if (mpdu->GetHeader().HasData() && !mpdu->GetHeader().GetAddr1().IsGroup())
1096 if (!mpdu->GetHeader().GetAddr1().IsGroup() &&
1112 txop->Txop::NotifyChannelReleased(
m_linkId);
1118 NS_LOG_DEBUG(
"Switching channel. Cancelling MAC pending events");
1133 NS_LOG_DEBUG(
"Device in sleep mode. Cancelling MAC pending events");
1140 NS_LOG_DEBUG(
"Device is switched off. Cancelling MAC pending events");
1154 std::vector<bool> perMpduStatus)
1157 this << psdu << rxSignalInfo << txVector << perMpduStatus.size()
1158 << std::all_of(perMpduStatus.begin(), perMpduStatus.end(), [](
bool v) { return v; }));
1160 if (!perMpduStatus.empty())
1171 if (psdu->GetNMpdus() == 1)
1176 NS_ASSERT(perMpduStatus.empty() || (perMpduStatus.size() == 1 && perMpduStatus[0]));
1178 if (!psdu->GetHeader(0).IsAck() && !psdu->GetHeader(0).IsCts())
1184 ReceiveMpdu(*(psdu->begin()), rxSignalInfo, txVector, perMpduStatus.empty());
1195 if (!mpdu->GetHeader().IsCtl())
1202 if (!perMpduStatus.empty())
1228 if (!psdu->HasNav())
1233 Time duration = psdu->GetDuration();
1236 if (psdu->GetAddr1() ==
m_self)
1260 if (psdu->GetHeader(0).IsRts())
1264 Time navResetDelay =
1297 NS_LOG_FUNCTION(
this << *mpdu << rxSignalInfo << txVector << inAmpdu);
1299 NS_ASSERT(mpdu->GetHeader().GetAddr1().IsGroup() || mpdu->GetHeader().GetAddr1() ==
m_self);
1301 double rxSnr = rxSignalInfo.
snr;
1339 mpdu->GetPacket()->PeekPacketTag(tag);
1355 mpdu->GetPacket()->PeekPacketTag(tag);
1360 else if (hdr.
IsMgt())
1362 NS_ABORT_MSG_IF(inAmpdu,
"Received management frame as part of an A-MPDU");
1370 packet->AddPacketTag(tag);
1377 <<
", schedule ACK");
1393 <<
", schedule ACK");
1419 if (!mpdu->GetHeader().IsMoreFragments())
1436 if (mpdu->GetHeader().IsMoreFragments())
1467 const std::vector<bool>& perMpduStatus)
1469 NS_ASSERT_MSG(
false,
"A non-QoS station should not receive an A-MPDU");
bool IsNull() const
Check for null implementation.
void Cancel()
This method is syntactic sugar for the ns3::Simulator::Cancel method.
bool IsPending() const
This method is syntactic sugar for !IsExpired().
std::set< Mac48Address > m_sentRtsTo
the STA(s) which we sent an RTS to (waiting for CTS)
void DoCtsTimeout(Ptr< WifiPsdu > psdu)
Take required actions when the CTS timer fired after sending an RTS to protect the given PSDU expires...
Ptr< WifiMpdu > m_mpdu
the MPDU being transmitted
virtual void SetAckManager(Ptr< WifiAckManager > ackManager)
Set the Acknowledgment Manager to use.
void NotifyOffNow()
This method is typically invoked by the PhyListener to notify the MAC layer that the device has been ...
virtual void NotifyInternalCollision(Ptr< Txop > txop)
Notify that an internal collision has occurred for the given Txop.
static TypeId GetTypeId()
Get the type ID.
uint8_t m_linkId
the ID of the link this object is associated with
Ptr< WifiMac > m_mac
the MAC layer on this station
DroppedMpdu m_droppedMpduCallback
the dropped MPDU callback
virtual void SetWifiMac(const Ptr< WifiMac > mac)
Set the MAC layer to use.
virtual void ResetPhy()
Remove WifiPhy associated with this FrameExchangeManager.
virtual void UpdateNav(Ptr< const WifiPsdu > psdu, const WifiTxVector &txVector)
Update the NAV, if needed, based on the Duration/ID of the given psdu.
void SendMpduWithProtection(Ptr< WifiMpdu > mpdu, WifiTxParameters &txParams)
Send an MPDU with the given TX parameters (with the specified protection).
Ptr< WifiAckManager > m_ackManager
Acknowledgment manager.
Ptr< WifiRemoteStationManager > GetWifiRemoteStationManager() const
void UpdateTxDuration(Mac48Address receiver, WifiTxParameters &txParams) const
Update the TX duration field of the given TX parameters after that the PSDU addressed to the given re...
virtual void CalculateAcknowledgmentTime(WifiAcknowledgment *acknowledgment) const
Calculate the time required to acknowledge a frame according to the given acknowledgment method.
Ptr< MacTxMiddle > m_txMiddle
the MAC TX Middle on this station
void SendNormalAck(const WifiMacHeader &hdr, const WifiTxVector &dataTxVector, double dataSnr)
Send Normal Ack.
Ptr< Packet > m_fragmentedPacket
the MSDU being fragmented
virtual void SetDroppedMpduCallback(DroppedMpdu callback)
Set the callback to invoke when an MPDU is dropped.
virtual void Reset()
Reset this frame exchange manager.
Mac48Address m_self
the MAC address of this device
virtual void StartProtection(const WifiTxParameters &txParams)
Start the protection mechanism indicated by the given TX parameters.
virtual void TransmissionFailed()
Take necessary actions upon a transmission failure.
virtual void NotifyPacketDiscarded(Ptr< const WifiMpdu > mpdu)
Pass the given MPDU, discarded because of the max retry limit was reached, to the MPDU dropped callba...
std::optional< std::reference_wrapper< const WifiMacHeader > > GetReceivedMacHdr() const
WifiTxTimer m_txTimer
the timer set upon frame transmission
virtual void SendCtsAfterRts(const WifiMacHeader &rtsHdr, WifiMode rtsTxMode, double rtsSnr)
Send CTS after receiving RTS.
std::set< Mac48Address > m_protectedStas
STAs that have replied to an RTS in this TXOP.
virtual Time GetRtsDurationId(const WifiTxVector &rtsTxVector, Time txDuration, Time response) const
Compute how to set the Duration/ID field of an RTS frame to send to protect a frame transmitted with ...
virtual void RetransmitMpduAfterMissedAck(Ptr< WifiMpdu > mpdu) const
Retransmit an MPDU that was not acknowledged.
Mac48Address GetAddress() const
Get the MAC address.
Ptr< WifiProtectionManager > m_protectionManager
Protection manager.
OngoingRxInfo m_ongoingRxInfo
information about the MAC header of the MPDU being received
virtual void ProtectionCompleted()
Transmit prepared frame upon successful protection mechanism.
virtual void ForwardMpduDown(Ptr< WifiMpdu > mpdu, WifiTxVector &txVector)
Forward an MPDU down to the PHY layer.
virtual void SetLinkId(uint8_t linkId)
Set the ID of the link this Frame Exchange Manager is associated with.
virtual bool VirtualCsMediumIdle() const
void SendRts(const WifiTxParameters &txParams)
Send RTS to begin RTS-CTS-Data-Ack transaction.
virtual void NotifyReceivedNormalAck(Ptr< WifiMpdu > mpdu)
Notify other components that an MPDU was acknowledged.
virtual void NotifyChannelReleased(Ptr< Txop > txop)
Notify the given Txop that channel has been released.
virtual void NormalAckTimeout(Ptr< WifiMpdu > mpdu, const WifiTxVector &txVector)
Called when the Ack timeout expires.
virtual void NotifySwitchingStartNow(Time duration)
virtual void SetBssid(Mac48Address bssid)
Set the Basic Service Set Identification.
void SendCtsToSelf(const WifiTxParameters &txParams)
Send CTS for a CTS-to-self mechanism.
virtual void CtsTimeout(Ptr< WifiMpdu > rts, const WifiTxVector &txVector)
Called when the CTS timeout expires.
virtual void ReceivedMacHdr(const WifiMacHeader &macHdr, const WifiTxVector &txVector, Time psduDuration)
Store information about the MAC header of the MPDU being received.
virtual void CalculateProtectionTime(WifiProtection *protection) const
Calculate the time required to protect a frame according to the given protection method.
std::optional< std::reference_wrapper< const OngoingRxInfo > > GetOngoingRxInfo() const
virtual void SetAddress(Mac48Address address)
Set the MAC address.
Ptr< WifiAckManager > GetAckManager() const
Get the Acknowledgment Manager used by this node.
virtual void DequeueMpdu(Ptr< const WifiMpdu > mpdu)
Dequeue the given MPDU from the queue in which it is stored.
virtual void NavResetTimeout()
Reset the NAV upon expiration of the NAV reset timer.
const std::set< Mac48Address > & GetProtectedStas() const
Ptr< WifiProtectionManager > GetProtectionManager() const
Get the Protection Manager used by this node.
bool IsPromisc() const
Check if the device is operating in promiscuous mode.
void SendMpdu()
Send the current MPDU, which can be acknowledged by a Normal Ack.
virtual void EndReceiveAmpdu(Ptr< const WifiPsdu > psdu, const RxSignalInfo &rxSignalInfo, const WifiTxVector &txVector, const std::vector< bool > &perMpduStatus)
This method is called when the reception of an A-MPDU including multiple MPDUs is completed.
Ptr< MacRxMiddle > m_rxMiddle
the MAC RX Middle on this station
virtual void TransmissionSucceeded()
Take necessary actions upon a transmission success.
Ptr< Txop > m_dcf
the DCF/EDCAF that gained channel access
Ptr< WifiPhy > m_phy
the PHY layer on this station
Ptr< WifiMpdu > GetFirstFragmentIfNeeded(Ptr< WifiMpdu > mpdu)
Fragment the given MPDU if needed.
Ptr< WifiMpdu > GetNextFragment()
Get the next fragment of the current MSDU.
virtual void ReleaseSequenceNumbers(Ptr< const WifiPsdu > psdu) const
Make the sequence numbers of MPDUs included in the given PSDU available again if the MPDUs have never...
void SetAckedMpduCallback(AckedMpdu callback)
Set the callback to invoke when an MPDU is successfully acked.
~FrameExchangeManager() override
virtual void PreProcessFrame(Ptr< const WifiPsdu > psdu, const WifiTxVector &txVector)
Perform actions that are possibly needed when receiving any frame, independently of whether the frame...
virtual Time GetFrameDurationId(const WifiMacHeader &header, uint32_t size, const WifiTxParameters &txParams, Ptr< Packet > fragmentedPacket) const
Compute how to set the Duration/ID field of a frame being transmitted with the given TX parameters.
virtual Time GetCtsToSelfDurationId(const WifiTxVector &ctsTxVector, Time txDuration, Time response) const
Compute how to set the Duration/ID field of a CTS-to-self frame to send to protect a frame transmitte...
void DoSendCtsAfterRts(const WifiMacHeader &rtsHdr, WifiTxVector &ctsTxVector, double rtsSnr)
Send CTS after receiving RTS.
void Receive(Ptr< const WifiPsdu > psdu, RxSignalInfo rxSignalInfo, WifiTxVector txVector, std::vector< bool > perMpduStatus)
This method is intended to be called by the PHY layer every time an MPDU is received and also when th...
Mac48Address m_bssid
BSSID address (Mac48Address)
virtual void SetWifiPhy(const Ptr< WifiPhy > phy)
Set the PHY layer to use.
AckedMpdu m_ackedMpduCallback
the acknowledged MPDU callback
virtual void FinalizeMacHeader(Ptr< const WifiPsdu > psdu)
Finalize the MAC header of the MPDUs in the given PSDU before transmission.
virtual void PostProcessFrame(Ptr< const WifiPsdu > psdu, const WifiTxVector &txVector)
Perform actions that are possibly needed after receiving any frame, independently of whether the fram...
virtual uint32_t GetPsduSize(Ptr< const WifiMpdu > mpdu, const WifiTxVector &txVector) const
Get the size in bytes of the given MPDU, which is to be transmitted with the given TXVECTOR.
Ptr< ChannelAccessManager > m_channelAccessManager
the channel access manager
virtual void ReceivedNormalAck(Ptr< WifiMpdu > mpdu, const WifiTxVector &txVector, const WifiTxVector &ackTxVector, const RxSignalInfo &rxInfo, double snr)
Perform the actions needed when a Normal Ack is received.
bool m_promisc
Flag if the device is operating in promiscuous mode.
void NotifySleepNow()
This method is typically invoked by the PhyListener to notify the MAC layer that the device has been ...
virtual void ReceiveMpdu(Ptr< const WifiMpdu > mpdu, RxSignalInfo rxSignalInfo, const WifiTxVector &txVector, bool inAmpdu)
This method handles the reception of an MPDU (possibly included in an A-MPDU)
virtual void SetChannelAccessManager(const Ptr< ChannelAccessManager > channelAccessManager)
Set the channel access manager to use.
virtual bool StartTransmission(Ptr< Txop > dcf, MHz_u allowedWidth)
Request the FrameExchangeManager to start a frame exchange sequence.
bool m_moreFragments
true if a fragment has to be sent after a SIFS
void SetPromisc()
Enable promiscuous mode.
MHz_u m_allowedWidth
the allowed width for the current transmission
MHz_u GetAllowedWidth() const
virtual void PsduRxError(Ptr< const WifiPsdu > psdu)
This method is called when the reception of a PSDU fails.
Time m_navEnd
NAV expiration time.
virtual void SetMacTxMiddle(const Ptr< MacTxMiddle > txMiddle)
Set the MAC TX Middle to use.
virtual void SetMacRxMiddle(const Ptr< MacRxMiddle > rxMiddle)
Set the MAC RX Middle to use.
virtual void SetProtectionManager(Ptr< WifiProtectionManager > protectionManager)
Set the Protection Manager to use.
Mac48Address GetBssid() const
Get the Basic Service Set Identification.
void DoDispose() override
Destructor implementation.
WifiTxParameters m_txParams
the TX parameters for the current frame
virtual void RxStartIndication(WifiTxVector txVector, Time psduDuration)
EventId m_navResetEvent
the event to reset the NAV after an RTS
const WifiTxTimer & GetWifiTxTimer() const
Get a const reference to the WifiTxTimer object.
virtual Time GetTxDuration(uint32_t ppduPayloadSize, Mac48Address receiver, const WifiTxParameters &txParams) const
Get the updated TX duration of the frame associated with the given TX parameters if the size of the P...
bool TraceConnectWithoutContext(std::string name, const CallbackBase &cb)
Connect a TraceSource to a Callback without a context.
bool TraceDisconnectWithoutContext(std::string name, const CallbackBase &cb)
Disconnect from a TraceSource a Callback previously connected without a context.
A base class which provides memory management and object aggregation.
virtual void DoDispose()
Destructor implementation.
uint32_t GetSize() const
Returns the the size in bytes of the packet (including the zero-filled initial payload).
Ptr< Packet > CreateFragment(uint32_t start, uint32_t length) const
Create a new packet which contains a fragment of the original packet.
Smart pointer class similar to boost::intrusive_ptr.
static EventId Schedule(const Time &delay, FUNC f, Ts &&... args)
Schedule an event to expire after delay.
static Time Now()
Return the current simulation virtual time.
static EventId ScheduleNow(FUNC f, Ts &&... args)
Schedule an event to expire Now.
void Set(double snr)
Set the SNR to the given value.
double Get() const
Return the SNR value.
Simulation virtual time values and global simulation resolution.
TimeWithUnit As(const Unit unit=Time::AUTO) const
Attach a unit to a Time, to facilitate output in a specific unit.
bool IsStrictlyPositive() const
Exactly equivalent to t > 0.
bool IsStrictlyNegative() const
Exactly equivalent to t < 0.
void UpdateFailedCw(uint8_t linkId)
Update the value of the CW variable for the given link to take into account a transmission failure.
Ptr< WifiMacQueue > GetWifiMacQueue() const
Return the packet queue associated with this Txop.
void ResetCw(uint8_t linkId)
Update the value of the CW variable for the given link to take into account a transmission success or...
virtual void NotifyChannelAccessed(uint8_t linkId, Time txopDuration=Seconds(0))
Called by the FrameExchangeManager to notify that channel access has been granted on the given link f...
a unique identifier for an interface.
TypeId SetParent(TypeId tid)
Set the parent TypeId.
static void SetQosAckPolicy(Ptr< WifiMpdu > item, const WifiAcknowledgment *acknowledgment)
Set the QoS Ack policy for the given MPDU, which must be a QoS data frame.
virtual void NotifyChannelSwitching(uint8_t linkId)
Notify that channel on the given link has been switched.
represent a single transmission mode
void Send(Ptr< const WifiPsdu > psdu, const WifiTxVector &txVector)
This function is a wrapper for the Send variant that accepts a WifiConstPsduMap as first argument.
Time GetSlot() const
Return the slot duration for this PHY.
Time GetSifs() const
Return the Short Interframe Space (SIFS) for this PHY.
void SetReceiveErrorCallback(RxErrorCallback callback)
static Time CalculateTxDuration(uint32_t size, const WifiTxVector &txVector, WifiPhyBand band, uint16_t staId=SU_STA_ID)
Ptr< WifiPhyStateHelper > GetState() const
Return the WifiPhyStateHelper of this PHY.
WifiPhyBand GetPhyBand() const
Get the configured Wi-Fi band.
void SetReceiveOkCallback(RxOkCallback callback)
static Time CalculatePhyPreambleAndHeaderDuration(const WifiTxVector &txVector)
This class stores the TX parameters (TX vector, protection mechanism, acknowledgment mechanism,...
std::optional< Time > m_txDuration
TX duration of the frame.
const PsduInfoMap & GetPsduInfoMap() const
Get a const reference to the map containing information about PSDUs.
std::unique_ptr< WifiProtection > m_protection
protection method
uint32_t GetSize(Mac48Address receiver) const
Get the size in bytes of the (A-)MPDU addressed to the given receiver.
std::unique_ptr< WifiAcknowledgment > m_acknowledgment
acknowledgment method
WifiTxVector m_txVector
TXVECTOR of the frame being prepared.
void AddMpdu(Ptr< const WifiMpdu > mpdu)
Record that an MPDU is being added to the current frame.
void Clear()
Reset the TX parameters.
This class is used to handle the timer that a station starts when transmitting a frame that solicits ...
bool IsRunning() const
Return true if the timer is running.
void Cancel()
Cancel the timer.
void Set(Reason reason, const Time &delay, const std::set< Mac48Address > &from, MEM mem_ptr, OBJ obj, Args... args)
This method is called when a frame soliciting a response is transmitted.
Reason GetReason() const
Get the reason why the timer was started.
void Reschedule(const Time &delay)
Reschedule the timer to time out the given amount of time from the moment this function is called.
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
WifiMode GetMode(uint16_t staId=SU_STA_ID) const
If this TX vector is associated with an SU PPDU, return the selected payload transmission mode.
MHz_u GetChannelWidth() const
#define PSDU_DURATION_SAFEGUARD
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
Callback< R, Args... > MakeNullCallback()
#define NS_ABORT_MSG(msg)
Unconditional abnormal program termination with a message.
#define NS_ABORT_MSG_IF(cond, msg)
Abnormal program termination if a condition is true, with a message.
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
#define NS_LOG_FUNCTION_NOARGS()
Output the name of the function.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
Ptr< T > Create(Ts &&... args)
Create class instances by constructors with varying numbers of arguments and return them by Ptr.
Time NanoSeconds(uint64_t value)
Construct a Time in the indicated unit.
Time Seconds(double value)
Construct a Time in the indicated unit.
@ WIFI_MAC_DROP_REACHED_RETRY_LIMIT
@ WIFI_PM_SWITCHING_TO_ACTIVE
@ WIFI_PM_SWITCHING_TO_PS
Every class exported by the ns3 library is enclosed in the ns3 namespace.
U * PeekPointer(const Ptr< U > &p)
static const uint16_t WIFI_MAC_FCS_LENGTH
The length in octets of the IEEE 802.11 MAC FCS field.
Callback< R, Args... > MakeCallback(R(T::*memPtr)(Args...), OBJ objPtr)
Build Callbacks for class method members which take varying numbers of arguments and potentially retu...
uint32_t GetRtsSize()
Return the total RTS size (including FCS trailer).
double MHz_u
MHz weak type.
Ptr< T1 > StaticCast(const Ptr< T2 > &p)
Cast a Ptr.
uint32_t GetAckSize()
Return the total Ack size (including FCS trailer).
uint32_t GetCtsSize()
Return the total CTS size (including FCS trailer).
Time endOfPsduRx
time when reception of PSDU ends
std::optional< WifiMacHeader > macHdr
MAC header of the MPDU being received.
RxSignalInfo structure containing info on the received signal.
double snr
SNR in linear scale.
WifiAcknowledgment is an abstract base struct.
const Method method
acknowledgment method
std::optional< Time > acknowledgmentTime
time required by the acknowledgment method
WifiCtsToSelfProtection specifies that CTS-to-self protection method is used.
WifiNormalAck specifies that acknowledgment via Normal Ack is required.
WifiProtection is an abstract base struct.
std::optional< Time > protectionTime
time required by the protection method
const Method method
protection method
WifiRtsCtsProtection specifies that RTS/CTS protection method is used.