9#ifndef RRPAA_WIFI_MANAGER_H
10#define RRPAA_WIFI_MANAGER_H
12#include "ns3/nstime.h"
13#include "ns3/random-variable-stream.h"
14#include "ns3/wifi-remote-station-manager.h"
19struct RrpaaWifiRemoteStation;
97 double rtsSnr)
override;
102 MHz_u dataChannelWidth,
103 uint8_t dataNss)
override;
191 typedef std::vector<std::pair<Time, WifiMode>>
TxTime;
Smart pointer class similar to boost::intrusive_ptr.
Time m_sifs
Value of SIFS configured in the device.
Ptr< UniformRandomVariable > m_uniformRandomVariable
Provides uniform random variables for probabilistic changes.
uint8_t m_maxPowerLevel
Maximal power level.
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) override
Assign a fixed random variable stream number to the random variables used by this model.
Time m_difs
Value of DIFS configured in the device.
WifiRemoteStation * DoCreateStation() const override
bool m_basic
If using the basic algorithm (without RTS/CTS).
void DoInitialize() override
Initialize() implementation.
void DoReportRtsFailed(WifiRemoteStation *station) override
This method is a pure virtual method that must be implemented by the sub-class.
void SetupPhy(const Ptr< WifiPhy > phy) override
Set up PHY associated with this device since it is the object that knows the full set of transmit rat...
TxTime m_calcTxTime
To hold all the calculated TxTime for all modes.
void CheckInit(RrpaaWifiRemoteStation *station)
Check for initializations.
std::vector< std::pair< Time, WifiMode > > TxTime
typedef for a vector of a pair of Time, WifiMode.
TracedCallback< double, double, Mac48Address > m_powerChange
The trace source fired when the transmission power change.
uint8_t m_minPowerLevel
Differently form rate, power levels do not depend on the remote station.
void DoReportDataOk(WifiRemoteStation *station, double ackSnr, WifiMode ackMode, double dataSnr, MHz_u dataChannelWidth, uint8_t dataNss) override
This method is a pure virtual method that must be implemented by the sub-class.
~RrpaaWifiManager() override
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.
void SetupMac(const Ptr< WifiMac > mac) override
Set up MAC associated with this device since it is the object that knows the full set of timing param...
void RunAdaptiveRtsAlgorithm(RrpaaWifiRemoteStation *station)
Run an enhanced algorithm which activates the use of RTS for the given station if the conditions are ...
TracedCallback< DataRate, DataRate, Mac48Address > m_rateChange
The trace source fired when the transmission rate change.
Time m_timeout
Timeout for the RRAA BASIC loss estimation block.
uint32_t m_ackLength
Ack frame length used to calculate mode TxTime (in bytes).
uint8_t m_nPowerLevels
Number of power levels.
WifiRrpaaThresholds GetThresholds(RrpaaWifiRemoteStation *station, WifiMode mode) const
Get the thresholds for the given station and mode.
double m_tau
Tau value for RRPAA (value for calculating EWND size).
WifiTxVector DoGetDataTxVector(WifiRemoteStation *station, MHz_u allowedWidth) override
void DoReportRxOk(WifiRemoteStation *station, double rxSnr, WifiMode txMode) override
This method is a pure virtual method that must be implemented by the sub-class.
double m_gamma
Gamma value for RRPAA (value for pdTable decrements).
Time GetCalcTxTime(WifiMode mode) const
Get the estimated TxTime of a packet with a given mode.
double m_delta
Delta value for RRPAA (value for pdTable increments).
void CheckTimeout(RrpaaWifiRemoteStation *station)
Check if the counter should be reset.
double m_alpha
Alpha value for RRPAA (value for calculating MTL threshold)
bool DoNeedRts(WifiRemoteStation *st, uint32_t size, bool normally) override
void DoReportFinalDataFailed(WifiRemoteStation *station) override
This method is a pure virtual method that must be implemented by the sub-class.
void DoReportDataFailed(WifiRemoteStation *station) override
This method is a pure virtual method that must be implemented by the sub-class.
void DoReportFinalRtsFailed(WifiRemoteStation *station) override
This method is a pure virtual method that must be implemented by the sub-class.
uint32_t m_frameLength
Data frame length used to calculate mode TxTime (in bytes).
void AddCalcTxTime(WifiMode mode, Time t)
Add transmission time for the given mode to an internal list.
void InitThresholds(RrpaaWifiRemoteStation *station)
Initialize the thresholds internal list for the given station.
WifiTxVector DoGetRtsTxVector(WifiRemoteStation *station) override
static TypeId GetTypeId()
Register this type.
void RunBasicAlgorithm(RrpaaWifiRemoteStation *station)
Find an appropriate rate and power for the given station, using a basic algorithm.
Simulation virtual time values and global simulation resolution.
Forward calls to a chain of Callback.
a unique identifier for an interface.
represent a single transmission mode
hold a list of per-remote-station state.
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
Every class exported by the ns3 library is enclosed in the ns3 namespace.
std::vector< std::vector< double > > RrpaaProbabilitiesTable
List of probabilities.
std::vector< std::pair< WifiRrpaaThresholds, WifiMode > > RrpaaThresholdsTable
List of thresholds for each mode.
Hold per-remote-station state for RRPAA Wifi manager.
hold per-remote-station state.
Robust Rate and Power Adaptation Algorithm.
double m_ori
The Opportunistic Rate Increase threshold.
uint32_t m_ewnd
The Estimation Window size.
double m_mtl
The Maximum Tolerable Loss threshold.