ideal-wifi-manager.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 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: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 */

#ifndef IDEAL_WIFI_MANAGER_H
#define IDEAL_WIFI_MANAGER_H

#include "ns3/traced-value.h"
#include "wifi-remote-station-manager.h"

namespace ns3 {

struct IdealWifiRemoteStation;

class IdealWifiManager : public WifiRemoteStationManager
{
public:
  static TypeId GetTypeId (void);
  IdealWifiManager ();
  virtual ~IdealWifiManager ();

  void SetupPhy (const Ptr<WifiPhy> phy);


private:
  //overridden from base class
  void DoInitialize (void);
  WifiRemoteStation* DoCreateStation (void) const;
  void DoReportRxOk (WifiRemoteStation *station,
                     double rxSnr, WifiMode txMode);
  void DoReportRtsFailed (WifiRemoteStation *station);
  void DoReportDataFailed (WifiRemoteStation *station);
  void DoReportRtsOk (WifiRemoteStation *station,
                      double ctsSnr, WifiMode ctsMode, double rtsSnr);
  void DoReportDataOk (WifiRemoteStation *station, double ackSnr, WifiMode ackMode,
                       double dataSnr, uint16_t dataChannelWidth, uint8_t dataNss);
  void DoReportAmpduTxStatus (WifiRemoteStation *station, uint8_t nSuccessfulMpdus, uint8_t nFailedMpdus,
                              double rxSnr, double dataSnr, uint16_t dataChannelWidth, uint8_t dataNss);
  void DoReportFinalRtsFailed (WifiRemoteStation *station);
  void DoReportFinalDataFailed (WifiRemoteStation *station);
  WifiTxVector DoGetDataTxVector (WifiRemoteStation *station);
  WifiTxVector DoGetRtsTxVector (WifiRemoteStation *station);

  void Reset (WifiRemoteStation *station) const;

  void BuildSnrThresholds (void);

  double GetSnrThreshold (WifiTxVector txVector);
  void AddSnrThreshold (WifiTxVector txVector, double snr);

  uint16_t GetChannelWidthForNonHtMode (WifiMode mode) const;

  double GetLastObservedSnr (IdealWifiRemoteStation *station, uint16_t channelWidth, uint8_t nss) const;

  typedef std::vector<std::pair<double, WifiTxVector> > Thresholds;

  double m_ber;             
  Thresholds m_thresholds;  

  TracedValue<uint64_t> m_currentRate; 
};

} //namespace ns3

#endif /* IDEAL_WIFI_MANAGER_H */