23 #include "ns3/wifi-tx-vector.h" 25 #define Min(a,b) ((a < b) ? a : b) 55 .SetGroupName (
"Wifi")
57 .AddAttribute (
"TimerThreshold",
"The 'timer' threshold in the ARF algorithm.",
60 MakeUintegerChecker<uint32_t> ())
61 .AddAttribute (
"SuccessThreshold",
62 "The minimum number of successful transmissions to try a new rate.",
65 MakeUintegerChecker<uint32_t> ())
66 .AddTraceSource (
"Rate",
67 "Traced value for rate changes (b/s)",
69 "ns3::TracedValueCallback::Uint64")
92 NS_FATAL_ERROR (
"WifiRemoteStationManager selected does not support HT rates");
96 NS_FATAL_ERROR (
"WifiRemoteStationManager selected does not support VHT rates");
100 NS_FATAL_ERROR (
"WifiRemoteStationManager selected does not support HE rates");
163 if (((station->
m_failed - 1) % 2) == 1)
186 double ctsSnr,
WifiMode ctsMode,
double rtsSnr)
193 double dataSnr, uint16_t dataChannelWidth, uint8_t dataNss)
195 NS_LOG_FUNCTION (
this << st << ackSnr << ackMode << dataSnr << dataChannelWidth << +dataNss);
232 if (channelWidth > 20 && channelWidth != 22)
253 if (channelWidth > 20 && channelWidth != 22)
bool GetVhtSupported(void) const
Return whether the device has VHT capability support enabled.
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by "...
WifiTxVector DoGetDataTxVector(WifiRemoteStation *station) override
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
uint32_t m_timerThreshold
timer threshold
#define NS_OBJECT_ENSURE_REGISTERED(type)
Register an Object subclass with the TypeId system.
virtual ~ArfWifiManager()
bool GetHeSupported(void) const
Return whether the device has HE capability support enabled.
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file...
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
uint32_t m_success
success count
WifiTxVector DoGetRtsTxVector(WifiRemoteStation *station) override
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
void DoReportRtsOk(WifiRemoteStation *station, double ctsSnr, WifiMode ctsMode, double rtsSnr) override
This method is a pure virtual method that must be implemented by the sub-class.
uint32_t m_timerTimeout
timer timeout
WifiMode GetSupported(const WifiRemoteStation *station, uint8_t i) const
Return whether mode associated with the specified station at the specified index. ...
WifiPreamble GetPreambleForTransmission(WifiModulationClass modulation, bool useShortPreamble)
Return the preamble to be used for the transmission.
void DoReportFinalDataFailed(WifiRemoteStation *station) override
This method is a pure virtual method that must be implemented by the sub-class.
hold per-remote-station state for ARF Wifi manager.
represent a single transmission modeA WifiMode is implemented by a single integer which is used to lo...
void DoReportDataOk(WifiRemoteStation *station, double ackSnr, WifiMode ackMode, double dataSnr, uint16_t dataChannelWidth, uint8_t dataNss) override
This method is a pure virtual method that must be implemented by the sub-class.
static TypeId GetTypeId(void)
Get the type ID.
WifiRemoteStationState * m_state
Remote station state.
WifiRemoteStation * DoCreateStation(void) const override
Ptr< const TraceSourceAccessor > MakeTraceSourceAccessor(T a)
Create a TraceSourceAccessor which will control access to the underlying trace source.
bool GetShortPreambleEnabled(void) const
Return whether the device uses short PHY preambles.
Hold an unsigned integer type.
bool GetHtSupported(void) const
Return whether the device has HT capability support enabled.
uint32_t m_successThreshold
success threshold
hold a list of per-remote-station state.
WifiModulationClass GetModulationClass() const
TracedValue< uint64_t > m_currentRate
Trace rate changes.
void DoReportFinalRtsFailed(WifiRemoteStation *station) override
This method is a pure virtual method that must be implemented by the sub-class.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
uint32_t m_failed
failed count
WifiModeList m_operationalRateSet
This member is the list of WifiMode objects that comprise the OperationalRateSet parameter for this r...
WifiMode GetNonErpSupported(const WifiRemoteStation *station, uint8_t i) const
Return whether non-ERP mode associated with the specified station at the specified index...
ARF Rate control algorithm.
bool GetAggregation(const WifiRemoteStation *station) const
Return whether the given station supports A-MPDU.
void DoReportRtsFailed(WifiRemoteStation *station) override
This method is a pure virtual method that must be implemented by the sub-class.
void DoReportDataFailed(WifiRemoteStation *station) override
It is important to realize that "recovery" mode starts after failure of the first transmission after ...
bool GetUseNonErpProtection(void) const
Return whether the device supports protection of non-ERP stations.
#define NS_LOG_DEBUG(msg)
Use NS_LOG to output a message of level LOG_DEBUG.
uint8_t GetDefaultTxPowerLevel(void) const
void DoInitialize(void) override
Initialize() implementation.
Ptr< const AttributeAccessor > MakeUintegerAccessor(T1 a1)
Create an AttributeAccessor for a class data member, or a lone class get functor or set method...
a unique identifier for an interface.
TypeId SetParent(TypeId tid)
Set the parent TypeId.
void DoReportRxOk(WifiRemoteStation *station, double rxSnr, WifiMode txMode) override
This method is a pure virtual method that must be implemented by the sub-class.
hold per-remote-station state.
uint64_t GetDataRate(uint16_t channelWidth, uint16_t guardInterval, uint8_t nss) const
uint32_t m_timer
timer value
uint32_t m_successThreshold
success threshold
uint16_t GetChannelWidth(const WifiRemoteStation *station) const
Return the channel width supported by the station.