--- a/src/devices/wifi/yans-wifi-phy.h	Wed Feb 25 12:27:00 2009 -0500
+++ b/src/devices/wifi/yans-wifi-phy.h	Sat Feb 28 16:25:24 2009 -0800
@@ -102,6 +102,7 @@
   virtual void SetReceiveOkCallback (WifiPhy::SyncOkCallback callback);
   virtual void SetReceiveErrorCallback (WifiPhy::SyncErrorCallback callback);
   virtual void SendPacket (Ptr<const Packet> packet, WifiMode mode, enum WifiPreamble preamble, uint8_t txPowerLevel);
+  virtual void SendDone (Ptr<const Packet> packet);
   virtual void RegisterListener (WifiPhyListener *listener);
   virtual bool IsStateCcaBusy (void);
   virtual bool IsStateIdle (void);
@@ -134,6 +135,54 @@
   void EndSync (Ptr<Packet> packet, Ptr<InterferenceHelper::Event> event);
 
 private:
+  /**
+   * The trace source fired when a packet starts the transmission process on
+   * the medium.
+   *
+   * \see class CallBackTraceSource
+   */
+  TracedCallback<Ptr<const Packet> > m_phyTxStartTrace;
+
+  /**
+   * The trace source fired when a packet ends the transmission process on
+   * the medium.
+   *
+   * \see class CallBackTraceSource
+   */
+  TracedCallback<Ptr<const Packet> > m_phyTxTrace;
+
+  /**
+   * The trace source fired when the phy layer drops a packet as it tries
+   * to transmit it.
+   *
+   * \see class CallBackTraceSource
+   */
+  TracedCallback<Ptr<const Packet> > m_phyTxDropTrace;
+
+  /**
+   * The trace source fired when a packet ends the reception process from
+   * the medium.
+   *
+   * \see class CallBackTraceSource
+   */
+  TracedCallback<Ptr<const Packet> > m_phyRxTrace;
+
+  /**
+   * The trace source fired when a packet ends the reception process from
+   * the medium.
+   *
+   * \see class CallBackTraceSource
+   */
+  TracedCallback<Ptr<const Packet> > m_phyRxStartTrace;
+
+  /**
+   * The trace source fired when the phy layer drops a packet it has received.
+   *
+   * \see class CallBackTraceSource
+   */
+  TracedCallback<Ptr<const Packet> > m_phyRxDropTrace;
+
+private:
   double   m_edThresholdW;
   double   m_ccaMode1ThresholdW;
   double   m_txGainDb;
@@ -151,6 +200,7 @@
   WifiPhyStandard m_standard;
   Ptr<WifiPhyStateHelper> m_state;
   InterferenceHelper m_interference;
+
 };
 
 } // namespace ns3