/usr/include/ns3.26/ns3/rraa-wifi-manager.h is in libns3-dev 3.26+dfsg-1.
This file is owned by root:root, with mode 0o644.
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/*
* Copyright (c) 2005,2006 INRIA
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Federico Maguolo <maguolof@dei.unipd.it>
*/
#ifndef RRAA_WIFI_MANAGER_H
#define RRAA_WIFI_MANAGER_H
#include "ns3/nstime.h"
#include "wifi-remote-station-manager.h"
namespace ns3 {
struct RraaWifiRemoteStation;
/**
* \brief Robust Rate Adaptation Algorithm
* \ingroup wifi
*
* This is an implementation of RRAA as described in
* "Robust rate adaptation for 802.11 wireless networks"
* by "Starsky H. Y. Wong", "Hao Yang", "Songwu Lu", and,
* "Vaduvur Bharghavan" published in Mobicom 06.
*
* This RAA does not support HT or VHT modes and will error exit
* if the user tries to configure this RAA with a Wi-Fi MAC that
* has VhtSupported or HtSupported set.
*/
class RraaWifiManager : public WifiRemoteStationManager
{
public:
static TypeId GetTypeId (void);
RraaWifiManager ();
virtual ~RraaWifiManager ();
// Inherited from WifiRemoteStationManager
virtual void SetHtSupported (bool enable);
virtual void SetVhtSupported (bool enable);
private:
struct ThresholdsItem
{
uint32_t datarate;
double pori;
double pmtl;
uint32_t ewnd;
};
//overriden from base class
virtual WifiRemoteStation * DoCreateStation (void) const;
virtual void DoReportRxOk (WifiRemoteStation *station,
double rxSnr, WifiMode txMode);
virtual void DoReportRtsFailed (WifiRemoteStation *station);
virtual void DoReportDataFailed (WifiRemoteStation *station);
virtual void DoReportRtsOk (WifiRemoteStation *station,
double ctsSnr, WifiMode ctsMode, double rtsSnr);
virtual void DoReportDataOk (WifiRemoteStation *station,
double ackSnr, WifiMode ackMode, double dataSnr);
virtual void DoReportFinalRtsFailed (WifiRemoteStation *station);
virtual void DoReportFinalDataFailed (WifiRemoteStation *station);
virtual WifiTxVector DoGetDataTxVector (WifiRemoteStation *station);
virtual WifiTxVector DoGetRtsTxVector (WifiRemoteStation *station);
virtual bool DoNeedRts (WifiRemoteStation *st,
Ptr<const Packet> packet, bool normally);
virtual bool IsLowLatency (void) const;
/**
* Return the index for the maximum transmission rate for
* the given station.
*
* \param station
*
* \return the index for the maximum transmission rate
*/
uint32_t GetMaxRate (RraaWifiRemoteStation *station);
/**
* Return the index for the minimum transmission rate for
* the given station.
*
* \param station
*
* \return the index for the minimum transmission rate
*/
uint32_t GetMinRate (RraaWifiRemoteStation *station);
/**
* Check if the counter should be resetted.
*
* \param station
*/
void CheckTimeout (RraaWifiRemoteStation *station);
/**
* Find an appropriate rate for the given station, using
* a basic algorithm.
*
* \param station
*/
void RunBasicAlgorithm (RraaWifiRemoteStation *station);
/**
* Activate the use of RTS for the given station if the conditions are met.
*
* \param station
*/
void ARts (RraaWifiRemoteStation *station);
/**
* Reset the counters of the given station.
*
* \param station
*/
void ResetCountersBasic (RraaWifiRemoteStation *station);
/**
* Get a threshold for the given mode.
*
* \param mode
* \param station
*
* \return threshold
*/
struct ThresholdsItem GetThresholds (WifiMode mode, RraaWifiRemoteStation *station) const;
/**
* Get a threshold for the given station and mode index.
*
* \param station
* \param rate
*
* \return threshold
*/
struct ThresholdsItem GetThresholds (RraaWifiRemoteStation *station, uint32_t rate) const;
bool m_basic;
Time m_timeout;
uint32_t m_ewndfor54;
uint32_t m_ewndfor48;
uint32_t m_ewndfor36;
uint32_t m_ewndfor24;
uint32_t m_ewndfor18;
uint32_t m_ewndfor12;
uint32_t m_ewndfor9;
uint32_t m_ewndfor6;
double m_porifor48;
double m_porifor36;
double m_porifor24;
double m_porifor18;
double m_porifor12;
double m_porifor9;
double m_porifor6;
double m_pmtlfor54;
double m_pmtlfor48;
double m_pmtlfor36;
double m_pmtlfor24;
double m_pmtlfor18;
double m_pmtlfor12;
double m_pmtlfor9;
};
} //namespace ns3
#endif /* RRAA_WIFI_MANAGER_H */
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