--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/wifi/model/aparf-wifi-manager.h	Sun Jan 25 11:21:46 2015 -0800
@@ -0,0 +1,131 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2014 Universidad de la República - Uruguay
+ *
+ * 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: Matias Richart <mrichart@fing.edu.uy>
+ */
+#ifndef APARF_WIFI_MANAGER_H
+#define APARF_WIFI_MANAGER_H
+
+#include "wifi-remote-station-manager.h"
+
+namespace ns3 {
+
+struct AparfWifiRemoteStation;
+
+/**
+ * \ingroup wifi
+ * APARF Power and rate control algorithm
+ *
+ * This class implements the High Performance power and rate control algorithm
+ * described in <i>Dynamic data rate and transmit power adjustment
+ * in IEEE 802.11 wireless LANs</i> by Chevillat, P.; Jelitto, J.
+ * and Truong, H. L. in International Journal of Wireless Information
+ * Networks, Springer, 2005, 12, 123-145.
+ * http://www.cs.mun.ca/~yzchen/papers/papers/rate_adaptation/80211_dynamic_rate_power_adjustment_chevillat_j2005.pdf
+ *
+ */
+class AparfWifiManager : public WifiRemoteStationManager
+{
+public:
+  /**
+   * Register this type.
+   * \return The object TypeId.
+   */
+  static TypeId GetTypeId (void);
+  AparfWifiManager ();
+  virtual ~AparfWifiManager ();
+
+  virtual void SetupPhy (Ptr<WifiPhy> phy);
+
+  /**
+   * Enumeration of the possible states of the channel.
+   */
+  enum State
+  {
+    High,
+    Low,
+    Spread
+  };
+
+  /**
+   * TracedCallback signature for power change events.
+   *
+   * \param [in] power The new power.
+   * \param [in] address The remote station MAC address.
+   */
+  typedef void (*PowerChangeTracedCallback)(const uint8_t power, const Mac48Address remoteAddress);
+
+  /**
+   * TracedCallback signature for rate change events.
+   *
+   * \param [in] rate The new rate.
+   * \param [in] address The remote station MAC address.
+   */
+  typedef void (*RateChangeTracedCallback)(const uint32_t rate, const Mac48Address remoteAddress);
+
+private:
+  // 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, uint32_t size);
+  virtual WifiTxVector DoGetRtsTxVector (WifiRemoteStation *station);
+  virtual bool IsLowLatency (void) const;
+
+  /** Check for initializations.
+   *
+   * \param station The remote station.
+   */
+  void CheckInit (AparfWifiRemoteStation *station);
+
+  uint32_t m_succesMax1; //!< The minimum number of successful transmissions in \"High\" state to try a new power or rate.
+  uint32_t m_succesMax2; //!< The minimum number of successful transmissions in \"Low\" state to try a new power or rate.
+  uint32_t m_failMax; //!< The minimum number of failed transmissions to try a new power or rate.
+  uint32_t m_powerMax; //!< The maximum number of power changes.
+  uint32_t m_powerInc; //!< Step size for increment the power.
+  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.
+  /**
+   * Number of power levels.
+   * 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_nPower;
+
+  /**
+   * The trace source fired when the transmission power change
+   */
+  TracedCallback<uint8_t, Mac48Address> m_powerChange;
+  /**
+   * The trace source fired when the transmission rate change
+   */
+  TracedCallback<uint32_t, Mac48Address> m_rateChange;
+
+};
+
+} // namespace ns3
+
+#endif /* APARF_WIFI_MANAGER_H */