Attachment #2091 for bug #2153

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void
AparfWifiManager::SetupPhy (Ptr<WifiPhy> phy)
{
  m_minPower = phy->GetTxPowerStart();
  m_maxPower = phy->GetTxPowerEnd();
  WifiRemoteStationManager::SetupPhy (phy);
}


    {
      station->m_nSupported = GetNSupported (station);
      station->m_rate = station->m_nSupported - 1;
      station->m_power = m_maxPower;
      station->m_rateCrit = 0;
      m_powerChange (station->m_power, station->m_state->m_address);
      m_rateChange (station->m_rate, station->m_state->m_address);

      station->m_nFailed = 0;
      station->m_nSuccess = 0;
      station->m_pCount = 0;
      if (station->m_power == m_maxPower)
        {
          station->m_rateCrit = station->m_rate;
          if (station->m_rate != 0)

      station->m_nFailed = 0;
      if (station->m_rate == (station->m_state->m_operationalRateSet.size () - 1))
        {
          if (station->m_power != m_minPower)
            {
              NS_LOG_DEBUG ("station=" << station << " dec power");
              station->m_power -= m_powerDec;

            {
              if (station->m_pCount == m_powerMax)
                {
                  station->m_power = m_maxPower;
                  m_powerChange (station->m_power, station->m_state->m_address);
                  station->m_rate = station->m_rateCrit;
                  m_rateChange (station->m_rate, station->m_state->m_address);

                }
              else
                {
                  if (station->m_power != m_minPower)
                    {
                      station->m_power -= m_powerDec;
                      m_powerChange (station->m_power, station->m_state->m_address);




  uint32_t m_powerDec;   //!< Step size for decrement the power.
  uint32_t m_rateInc;    //!< Step size for increment the rate.
  uint32_t m_rateDec;    //!< Step size for decrement the rate.

  /**
   * Minimal power level.
   * Differently form rate, power levels do not depend on the remote station.
   * The levels depend only on the physical layer of the device.
   */
  uint32_t m_minPower;  

  /**
   * Maximal power level.
   */
  uint32_t m_maxPower;

  /**
   * The trace source fired when the transmission power change




void
ParfWifiManager::SetupPhy (Ptr<WifiPhy> phy)
{
  m_minPower = phy->GetTxPowerStart ();
  m_maxPower = phy->GetTxPowerEnd ();
  WifiRemoteStationManager::SetupPhy (phy);
}


    {
      station->m_nSupported = GetNSupported (station);
      station->m_currentRate = station->m_nSupported - 1;
      station->m_currentPower = m_maxPower;
      m_powerChange (station->m_currentPower, station->m_state->m_address);
      m_rateChange (station->m_currentRate, station->m_state->m_address);
      station->m_initialized = true;

      if (station->m_nRetry == 1)
        {
          //need recovery fallback
          if (station->m_currentPower < m_maxPower)
            {
              NS_LOG_DEBUG ("station=" << station << " inc power");
              station->m_currentPower++;

      if (((station->m_nRetry - 1) % 2) == 1)
        {
          //need normal fallback
          if (station->m_currentPower == m_maxPower)
            {
              if (station->m_currentRate != 0)
                {

  else if (station->m_nSuccess == m_successThreshold || station->m_nAttempt == m_attemptThreshold)
    {
      //we are at the maximum rate, we decrease power
      if (station->m_currentPower != m_minPower)
        {
          NS_LOG_DEBUG ("station=" << station << " dec power");
          station->m_currentPower--;





  uint32_t m_attemptThreshold; //!< The minimum number of transmission attempts to try a new power or rate. The 'timer' threshold in the ARF algorithm.
  uint32_t m_successThreshold; //!< The minimum number of successful transmissions to try a new power or rate.
  
  /**
   * Minimal power level.
   * In contrast to rate, power levels do not depend on the remote station.
   * The levels depend only on the physical layer of the device.
   */
  uint32_t m_minPower;

  /**
   * Maximal power level.
   */
  uint32_t m_maxPower;

  /**
   * The trace source fired when the transmission power changes....

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