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)
242 return WifiTxVector (mode,
GetDefaultTxPowerLevel (),
GetPreambleForTransmission (mode.
GetModulationClass (),
GetShortPreambleEnabled (),
UseGreenfieldForDestination (
GetAddress (station))), 800, 1, 1, 0, channelWidth,
GetAggregation (station));
253 if (channelWidth > 20 && channelWidth != 22)
267 rtsTxVector =
WifiTxVector (mode,
GetDefaultTxPowerLevel (),
GetPreambleForTransmission (mode.
GetModulationClass (),
GetShortPreambleEnabled (),
UseGreenfieldForDestination (
GetAddress (station))), 800, 1, 1, 0, channelWidth,
GetAggregation (station));
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 "...
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.
void DoInitialize(void)
Initialize() implementation.
virtual ~ArfWifiManager()
void DoReportRtsFailed(WifiRemoteStation *station)
This method is a pure virtual method that must be implemented by the sub-class.
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
#define NS_FATAL_ERROR(msg)
Report a fatal error with a message and terminate.
uint32_t m_timerTimeout
timer timeout
WifiPreamble GetPreambleForTransmission(WifiModulationClass modulation, bool useShortPreamble, bool useGreenfield)
Return the preamble to be used for the transmission.
WifiMode GetSupported(const WifiRemoteStation *station, uint8_t i) const
Return whether mode associated with the specified station at the specified index. ...
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...
static TypeId GetTypeId(void)
Get the type ID.
WifiRemoteStationState * m_state
Remote station state.
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.
void DoReportFinalDataFailed(WifiRemoteStation *station)
This method is a pure virtual method that must be implemented by the sub-class.
Hold an unsigned integer type.
bool GetHtSupported(void) const
Return whether the device has HT capability support enabled.
void DoReportDataOk(WifiRemoteStation *station, double ackSnr, WifiMode ackMode, double dataSnr, uint16_t dataChannelWidth, uint8_t dataNss)
This method is a pure virtual method that must be implemented by the sub-class.
uint32_t m_successThreshold
success threshold
hold a list of per-remote-station state.
void DoReportDataFailed(WifiRemoteStation *station)
It is important to realize that "recovery" mode starts after failure of the first transmission after ...
WifiModulationClass GetModulationClass() const
TracedValue< uint64_t > m_currentRate
Trace rate changes.
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...
bool UseGreenfieldForDestination(Mac48Address dest) const
Mac48Address GetAddress(const WifiRemoteStation *station) const
Return the address of the station.
WifiMode GetNonErpSupported(const WifiRemoteStation *station, uint8_t i) const
Return whether non-ERP mode associated with the specified station at the specified index...
void DoReportRxOk(WifiRemoteStation *station, double rxSnr, WifiMode txMode)
This method is a pure virtual method that must be implemented by the sub-class.
ARF Rate control algorithm.
WifiTxVector DoGetRtsTxVector(WifiRemoteStation *station)
bool GetAggregation(const WifiRemoteStation *station) const
Return whether the given station supports A-MPDU.
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
WifiTxVector DoGetDataTxVector(WifiRemoteStation *station)
void DoReportFinalRtsFailed(WifiRemoteStation *station)
This method is a pure virtual method that must be implemented by the sub-class.
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.
hold per-remote-station state.
uint64_t GetDataRate(uint16_t channelWidth, uint16_t guardInterval, uint8_t nss) const
WifiRemoteStation * DoCreateStation(void) const
void DoReportRtsOk(WifiRemoteStation *station, double ctsSnr, WifiMode ctsMode, double rtsSnr)
This method is a pure virtual method that must be implemented by the sub-class.
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.