new trace sources for WifiRemoteStationManager

src/devices/wifi/wifi-remote-station-manager.cc

@@ -159,6 +159,18 @@ WifiRemoteStationManager::GetTypeId (void)
                    WifiModeValue (),
                    MakeWifiModeAccessor (&WifiRemoteStationManager::m_nonUnicastMode),
                    MakeWifiModeChecker ())
+    .AddTraceSource ("MacTxRtsFailed", 
+                     "The transmission of a RTS by the MAC layer has failed",
+                     MakeTraceSourceAccessor (&WifiRemoteStationManager::m_macTxRtsFailed))
+    .AddTraceSource ("MacTxDataFailed", 
+                     "The transmission of a data packet by the MAC layer has failed",
+                     MakeTraceSourceAccessor (&WifiRemoteStationManager::m_macTxDataFailed))
+    .AddTraceSource ("MacTxFinalRtsFailed", 
+                     "The transmission of a RTS has exceeded the maximum number of attempts",
+                     MakeTraceSourceAccessor (&WifiRemoteStationManager::m_macTxFinalRtsFailed))
+    .AddTraceSource ("MacTxFinalDataFailed", 
+                     "The transmission of a data packet has exceeded the maximum number of attempts",
+                     MakeTraceSourceAccessor (&WifiRemoteStationManager::m_macTxFinalDataFailed))
     ;
   return tid;
 }
@@ -175,7 +187,7 @@ WifiRemoteStationManager::DoDispose (void)
 {
   for (Stations::const_iterator i = m_stations.begin (); i != m_stations.end (); i++) 
     {
-      delete (*i).second;
+      delete (*i);
     }
   m_stations.clear ();
   delete m_nonUnicast;
@@ -237,14 +249,15 @@ WifiRemoteStationManager::Lookup (Mac48Address address)
     }
   for (Stations::const_iterator i = m_stations.begin (); i != m_stations.end (); i++) 
     {
-      if ((*i).first == address)
+      if ((*i)->GetAddress () == address)
         {
-          return (*i).second;
+          return (*i);
         }
     }
   WifiRemoteStation *station = CreateStation ();
+  station->SetAddress(address);
   station->Reset ();
-  m_stations.push_back (std::make_pair (address, station));
+  m_stations.push_back (station);
   return station;
 }
 
@@ -264,7 +277,7 @@ WifiRemoteStationManager::Reset (void)
 {
   for (Stations::const_iterator i = m_stations.begin (); i != m_stations.end (); i++)
     {
-      delete i->second;
+      delete (*i);
     }
   m_stations.clear ();
   m_basicModes.clear ();
@@ -318,6 +331,33 @@ WifiRemoteStationManager::GetNonUnicastMode (void) const
     return m_nonUnicastMode;
 }
 
+
+void 
+WifiRemoteStationManager::NotifyTxRtsFailed (Mac48Address address)
+{
+  m_macTxRtsFailed (address);
+}
+
+void 
+WifiRemoteStationManager::NotifyTxDataFailed (Mac48Address address)
+{
+  m_macTxDataFailed (address);
+}
+
+void 
+WifiRemoteStationManager::NotifyTxFinalRtsFailed (Mac48Address address)
+{
+  m_macTxFinalRtsFailed (address);
+}
+
+void 
+WifiRemoteStationManager::NotifyTxFinalDataFailed (Mac48Address address)
+{
+  m_macTxFinalDataFailed (address);
+}
+
+
+
 } // namespace ns3
 
 /***************************************************************
@@ -564,6 +604,16 @@ WifiRemoteStation::GetAvgSlrc () const
 {
   return m_avgSlrc;
 }
+void 
+WifiRemoteStation::SetAddress(Mac48Address address)
+{
+  m_address = address;
+}  
+Mac48Address 
+WifiRemoteStation::GetAddress()
+{
+  return m_address;
+}
 uint32_t 
 WifiRemoteStation::GetNSupportedModes (void) const
 {
@@ -698,6 +748,7 @@ void
 WifiRemoteStation::ReportRtsFailed (void)
 {
   m_ssrc++;
+  GetManager ()->NotifyTxRtsFailed (m_address);
   DoReportRtsFailed ();
 }
 
@@ -705,6 +756,7 @@ void
 WifiRemoteStation::ReportDataFailed (void)
 {
   m_slrc++;
+  GetManager ()->NotifyTxDataFailed (m_address);
   DoReportDataFailed ();
 }
 
@@ -727,6 +779,7 @@ void
 WifiRemoteStation::ReportFinalRtsFailed (void)
 {
   m_ssrc = 0;
+  GetManager ()->NotifyTxFinalRtsFailed (m_address);
   DoReportFinalRtsFailed ();
 }
 
@@ -734,6 +787,7 @@ void
 WifiRemoteStation::ReportFinalDataFailed (void)
 {
   m_slrc = 0;
+  GetManager ()->NotifyTxFinalDataFailed (m_address);
   DoReportFinalDataFailed ();
 }
 

src/devices/wifi/wifi-remote-station-manager.h

@@ -88,7 +88,7 @@ protected:
   friend class WifiRemoteStation;
   virtual void DoDispose (void);
 private:
-  typedef std::vector <std::pair<Mac48Address, WifiRemoteStation *> > Stations;
+  typedef std::vector <WifiRemoteStation *> Stations;
   virtual class WifiRemoteStation *CreateStation (void) = 0;
   Stations m_stations;
   WifiMode m_defaultTxMode;
@@ -100,6 +100,63 @@ private:
   uint32_t m_rtsCtsThreshold;
   uint32_t m_fragmentationThreshold;
   WifiMode m_nonUnicastMode;
+
+
+  /**
+   * Public method used to fire a MacTxRtsFailed trace.
+   * Implemented for encapsulation purposes.
+   */
+  void NotifyTxRtsFailed (Mac48Address address);  
+
+  /**
+   * Public method used to fire a MacTxDataFailed trace.
+   * Implemented for encapsulation purposes. 
+   */
+  void NotifyTxDataFailed (Mac48Address address);  
+
+  /**
+   * Public method used to fire a MacTxFinalRtsFailed trace.
+   * Implemented for encapsulation purposes.
+   */
+  void NotifyTxFinalRtsFailed (Mac48Address address);  
+
+  /**
+   * Public method used to fire a MacTxFinalDataFailed trace.
+   * Implemented for encapsulation purposes. 
+   */
+  void NotifyTxFinalDataFailed (Mac48Address address);    
+
+
+  /**
+   * The trace source fired when the transmission of a RTS has failed
+   *
+   * \see class CallBackTraceSource
+   */
+  TracedCallback<Mac48Address> m_macTxRtsFailed;
+
+  /**
+   * The trace source fired when the transmission of a data packet has failed 
+   *
+   * \see class CallBackTraceSource
+   */
+  TracedCallback<Mac48Address> m_macTxDataFailed;
+
+  /**
+   * The trace source fired when the transmission of a RTS has
+   * exceeded the maximum number of attempts
+   *
+   * \see class CallBackTraceSource
+   */
+  TracedCallback<Mac48Address> m_macTxFinalRtsFailed;
+
+  /**
+   * The trace source fired when the transmission of a data packet has
+   * exceeded the maximum number of attempts
+   *
+   * \see class CallBackTraceSource
+   */
+  TracedCallback<Mac48Address> m_macTxFinalDataFailed;
+
 };
 
 } // namespace ns3
@@ -264,6 +321,18 @@ public:
    * \return exponentially weighted average SLRC, this is used by Airtime link metric of 802.11s
    */
   double GetAvgSlrc () const;
+  /** 
+   * set the address of the remote stationt represented by this instance of WifiRemoteStation
+   * 
+   * @param address the MAC address of the remote station
+   */
+  void SetAddress(Mac48Address address);
+  /** 
+   * get the address of the remote stationt represented by this instance of WifiRemoteStation
+   * 
+   * @return the MAC address of the remote station
+   */
+  Mac48Address GetAddress();
 private:
   virtual Ptr<WifiRemoteStationManager> GetManager (void) const = 0;
   virtual WifiMode DoGetDataMode (uint32_t size) = 0;
@@ -294,6 +363,7 @@ private:
   TracedValue<uint32_t> m_slrc;
   double m_avgSlrcCoefficient;
   double m_avgSlrc;
+  Mac48Address m_address;
 };
 
 } // namespace ns3