21 #ifndef RRPAA_WIFI_MANAGER_H 22 #define RRPAA_WIFI_MANAGER_H 24 #include "ns3/nstime.h" 25 #include "ns3/random-variable-stream.h" 30 struct RrpaaWifiRemoteStation;
109 double ctsSnr,
WifiMode ctsMode,
double rtsSnr);
111 double dataSnr, uint16_t dataChannelWidth, uint8_t dataNss);
117 uint32_t size,
bool normally);
200 typedef std::vector<std::pair<Time,WifiMode> >
TxTime;
std::vector< std::pair< Time, WifiMode > > TxTime
typedef for a vector of a pair of Time, WifiMode.
virtual 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.
Hold per-remote-station state for RRPAA Wifi manager.
Simulation virtual time values and global simulation resolution.
uint8_t m_nPowerLevels
Number of power levels.
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
void CheckInit(RrpaaWifiRemoteStation *station)
Check for initializations.
double m_ori
The Opportunistic Rate Increase threshold.
virtual void SetupMac(const Ptr< WifiMac > mac)
Set up MAC associated with this device since it is the object that knows the full set of timing param...
Time m_sifs
Value of SIFS configured in the device.
Forward calls to a chain of Callback.
uint8_t m_minPowerLevel
Differently form rate, power levels do not depend on the remote station.
WifiRrpaaThresholds GetThresholds(RrpaaWifiRemoteStation *station, WifiMode mode) const
Get the thresholds for the given station and mode.
void AddCalcTxTime(WifiMode mode, Time t)
Add transmission time for the given mode to an internal list.
bool m_basic
If using the basic algorithm (without RTS/CTS).
virtual void DoReportRtsFailed(WifiRemoteStation *station)
This method is a pure virtual method that must be implemented by the sub-class.
represent a single transmission modeA WifiMode is implemented by a single integer which is used to lo...
virtual void DoReportFinalDataFailed(WifiRemoteStation *station)
This method is a pure virtual method that must be implemented by the sub-class.
uint32_t m_ewnd
The Estimation Window size.
void ResetCountersBasic(RrpaaWifiRemoteStation *station)
Reset the counters of the given station.
double m_beta
Beta value for RRPAA (value for calculating ORI threshold).
int64_t AssignStreams(int64_t stream)
Assign a fixed random variable stream number to the random variables used by this model...
Ptr< UniformRandomVariable > m_uniformRandomVariable
Provides uniform random variables for probabilistic changes.
Time m_timeout
Timeout for the RRAA BASIC loss estimation block.
double m_tau
Tau value for RRPAA (value for calculating EWND size).
Time m_difs
Value of DIFS configured in the device.
static TypeId GetTypeId(void)
Register this type.
virtual void DoReportFinalRtsFailed(WifiRemoteStation *station)
This method is a pure virtual method that must be implemented by the sub-class.
double m_mtl
The Maximum Tolerable Loss threshold.
hold a list of per-remote-station state.
double m_delta
Delta value for RRPAA (value for pdTable increments).
TracedCallback< DataRate, DataRate, Mac48Address > m_rateChange
The trace source fired when the transmission rate change.
TracedCallback< double, double, Mac48Address > m_powerChange
The trace source fired when the transmission power change.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
Time GetCalcTxTime(WifiMode mode) const
Get the estimated TxTime of a packet with a given mode.
void RunBasicAlgorithm(RrpaaWifiRemoteStation *station)
Find an appropriate rate and power for the given station, using a basic algorithm.
uint32_t m_frameLength
Data frame length used for calculate mode TxTime (in bytes).
void InitThresholds(RrpaaWifiRemoteStation *station)
Initialize the thresholds internal list for the given station.
uint8_t m_maxPowerLevel
Maximal power level.
virtual void SetupPhy(const Ptr< WifiPhy > phy)
Set up PHY associated with this device since it is the object that knows the full set of transmit rat...
uint32_t m_ackLength
Ack frame length used for calculate mode TxTime (in bytes).
Robust Rate and Power Adaptation Algorithm.
virtual bool DoNeedRts(WifiRemoteStation *st, uint32_t size, bool normally)
virtual WifiRemoteStation * DoCreateStation(void) const
virtual WifiTxVector DoGetRtsTxVector(WifiRemoteStation *station)
double m_alpha
Alpha value for RRPAA (value for calculating MTL threshold)
TxTime m_calcTxTime
To hold all the calculated TxTime for all modes.
virtual void DoReportRxOk(WifiRemoteStation *station, double rxSnr, WifiMode txMode)
This method is a pure virtual method that must be implemented by the sub-class.
std::vector< std::pair< WifiRrpaaThresholds, WifiMode > > RrpaaThresholdsTable
List of thresholds for each mode.
virtual void DoReportDataFailed(WifiRemoteStation *station)
This method is a pure virtual method that must be implemented by the sub-class.
virtual WifiTxVector DoGetDataTxVector(WifiRemoteStation *station)
void RunAdaptiveRtsAlgorithm(RrpaaWifiRemoteStation *station)
Run an enhanced algorithm which activates the use of RTS for the given station if the conditions are ...
a unique identifier for an interface.
virtual 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.
virtual ~RrpaaWifiManager()
hold per-remote-station state.
void CheckTimeout(RrpaaWifiRemoteStation *station)
Check if the counter should be reset.
double m_gamma
Gamma value for RRPAA (value for pdTable decrements).
void DoInitialize(void)
Initialize() implementation.
std::vector< std::vector< double > > RrpaaProbabilitiesTable
List of probabilities.