src/devices/wifi/aarfcd-wifi-manager.h
changeset 4334 12b3fcf84fc5
child 4337 a74d21ce3298
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/devices/wifi/aarfcd-wifi-manager.h	Fri Apr 17 09:13:14 2009 +0200
@@ -0,0 +1,133 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * 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 AARFCD_WIFI_MANAGER_H
+#define AARFCD_WIFI_MANAGER_H
+
+#include "wifi-remote-station-manager.h"
+
+namespace ns3 {
+
+class AarfcdWifiManager : public WifiRemoteStationManager 
+{
+public:
+  static TypeId GetTypeId (void);
+  AarfcdWifiManager ();
+  virtual ~AarfcdWifiManager ();
+
+private:
+  virtual WifiRemoteStation *CreateStation (void);
+  uint32_t m_minTimerThreshold;
+  uint32_t m_minSuccessThreshold;
+  double m_successK;
+  uint32_t m_maxSuccessThreshold;
+  double m_timerK;
+  uint32_t m_minRtsWnd;
+  uint32_t m_maxRtsWnd;
+  bool m_rtsFailsAsDataFails;
+  bool m_turnOffRtsAfterRateDecrease;
+  bool m_turnOnRtsAfterRateIncrease;
+};
+
+
+class AarfcdWifiRemoteStation : public WifiRemoteStation
+{
+public:
+  AarfcdWifiRemoteStation (Ptr<AarfcdWifiManager> manager,
+                           int minTimerThreshold, 
+                           int minSuccessThreshold, 
+                           double successK,
+                           int maxSuccessThreshold,
+                           double timerK,
+                           int minRtsWnd,
+                           int maxRtsWnd,
+                           bool rtsFailsAsDataFails,
+                           bool turnOffRtsAfterRateDecrease,
+                           bool turnOnRtsAfterRateIncrese);
+  virtual ~AarfcdWifiRemoteStation ();
+
+
+private:
+  virtual void DoReportRxOk (double rxSnr, WifiMode txMode);
+  virtual void DoReportRtsFailed (void);
+  virtual void DoReportDataFailed (void);
+  virtual void DoReportRtsOk (double ctsSnr, WifiMode ctsMode, double rtsSnr);
+  virtual void DoReportDataOk (double ackSnr, WifiMode ackMode, double dataSnr);
+  virtual void DoReportFinalRtsFailed (void);
+  virtual void DoReportFinalDataFailed (void);
+  virtual bool DoNeedRts (Ptr<const Packet> packet);
+  virtual Ptr<WifiRemoteStationManager> GetManager (void) const;
+  virtual WifiMode DoGetDataMode (uint32_t size);
+  virtual WifiMode DoGetRtsMode (void);
+
+  void ReportRecoveryFailure (void);
+  void ReportFailure (void);
+  uint32_t GetMaxRate (void);
+  uint32_t GetMinRate (void);
+  void CheckRts (void);
+  void IncreaseRtsWnd (void);
+  void ResetRtsWnd (void);
+  void TurnOffRts (void);
+  void TurnOnRts (void);
+
+  bool NeedRecoveryFallback (void);
+  bool NeedNormalFallback (void);
+  
+  uint32_t GetTimerTimeout (void);
+  uint32_t GetSuccessThreshold (void);
+  uint32_t GetMinSuccessThreshold (void);
+  uint32_t GetMinTimerTimeout (void);
+  
+  void SetTimerTimeout (uint32_t timerTimeout);
+  void SetSuccessThreshold (uint32_t successThreshold);
+
+
+  uint32_t m_timer;
+  uint32_t m_success;
+  uint32_t m_failed;
+  bool m_recovery;
+  bool m_justModifyRate;
+  uint32_t m_retry;
+  
+  uint32_t m_minTimerThreshold;
+  uint32_t m_minSuccessThreshold;
+  double m_successK;
+  uint32_t m_maxSuccessThreshold;
+  double m_timerK;
+  uint32_t m_successThreshold;
+  uint32_t m_timerTimeout;
+
+  uint32_t m_rate;
+  bool m_rtsOn;
+  uint32_t m_rtsWnd;
+  uint32_t m_minRtsWnd;
+  uint32_t m_maxRtsWnd;
+  uint32_t m_rtsCounter;
+  bool m_haveASuccess;
+  
+  Ptr<AarfcdWifiManager> m_manager;
+  bool m_rtsFailsAsDataFails;
+  bool m_turnOffRtsAfterRateDecrease;
+  bool m_turnOnRtsAfterRateIncrease;
+  
+};
+
+} // namespace ns3
+
+#endif /* MAARF_MAC_STATIONS_H */