9#ifndef RRAA_WIFI_MANAGER_H
10#define RRAA_WIFI_MANAGER_H
12#include "ns3/nstime.h"
13#include "ns3/traced-value.h"
14#include "ns3/wifi-remote-station-manager.h"
19struct RraaWifiRemoteStation;
71 double rtsSnr)
override;
76 MHz_u dataChannelWidth,
77 uint8_t dataNss)
override;
167 typedef std::vector<std::pair<Time, WifiMode>>
TxTime;
Smart pointer class similar to boost::intrusive_ptr.
Robust Rate Adaptation Algorithm.
WifiRemoteStation * DoCreateStation() const override
double m_tau
Tau value for RRAA (value for calculating EWND size).
WifiTxVector DoGetRtsTxVector(WifiRemoteStation *station) override
void ARts(RraaWifiRemoteStation *station)
Activate the use of RTS for the given station if the conditions are met.
void CheckInit(RraaWifiRemoteStation *station)
Check for initializations.
void DoReportDataFailed(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...
TracedValue< uint64_t > m_currentRate
Trace rate changes.
static TypeId GetTypeId()
Get the type ID.
uint32_t m_frameLength
Data frame length used to calculate mode TxTime.
bool DoNeedRts(WifiRemoteStation *st, uint32_t size, bool normally) override
Time m_difs
Value of DIFS configured in the device.
void AddCalcTxTime(WifiMode mode, Time t)
Add transmission time for the given mode to an internal list.
void DoReportFinalRtsFailed(WifiRemoteStation *station) 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...
WifiTxVector DoGetDataTxVector(WifiRemoteStation *station, MHz_u allowedWidth) override
void RunBasicAlgorithm(RraaWifiRemoteStation *station)
Find an appropriate rate for the given station, using a basic algorithm.
std::vector< std::pair< Time, WifiMode > > TxTime
typedef for a vector of a pair of Time, WifiMode.
Time GetCalcTxTime(WifiMode mode) const
Get the estimated TxTime of a packet with a given mode.
void ResetCountersBasic(RraaWifiRemoteStation *station)
Reset the counters of the given station.
TxTime m_calcTxTime
To hold all the calculated TxTime for all modes.
void DoReportRtsFailed(WifiRemoteStation *station) override
This method is a pure virtual method that must be implemented by the sub-class.
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_beta
Beta value for RRAA (value for calculating ORI threshold).
void CheckTimeout(RraaWifiRemoteStation *station)
Check if the counter should be reset.
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 DoReportFinalDataFailed(WifiRemoteStation *station) override
This method is a pure virtual method that must be implemented by the sub-class.
WifiRraaThresholds GetThresholds(RraaWifiRemoteStation *station, WifiMode mode) const
Get the thresholds for the given station and mode.
void DoInitialize() override
Initialize() implementation.
uint32_t m_ackLength
Ack frame length used to calculate mode TxTime.
double m_alpha
Alpha value for RRAA (value for calculating MTL threshold)
~RraaWifiManager() override
Time m_sifs
Value of SIFS configured in the device.
void InitThresholds(RraaWifiRemoteStation *station)
Initialize the thresholds internal list for the given station.
uint8_t GetMaxRate(RraaWifiRemoteStation *station) const
Return the index for the maximum transmission rate for the given 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.
Simulation virtual time values and global simulation resolution.
Trace classes with value semantics.
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::pair< WifiRraaThresholds, WifiMode > > RraaThresholdsTable
List of thresholds for each mode.
hold per-remote-station state for RRAA Wifi manager.
hold per-remote-station state.
WifiRraaThresholds structure.
double m_mtl
Maximum Tolerable Loss threshold.
uint32_t m_ewnd
Evaluation Window.
double m_ori
Opportunistic Rate Increase threshold.