--- a/src/devices/wifi/wifi-net-device.h	Mon Sep 07 18:27:40 2009 +0200
+++ b/src/devices/wifi/wifi-net-device.h	Tue Sep 08 06:29:26 2009 +0200
@@ -83,7 +83,7 @@
   virtual bool SetMtu (const uint16_t mtu);
   virtual uint16_t GetMtu (void) const;
   virtual bool IsLinkUp (void) const;
-  virtual void SetLinkChangeCallback (Callback<void> callback);
+  virtual void AddLinkChangeCallback (Callback<void> callback);
   virtual bool IsBroadcast (void) const;
   virtual Address GetBroadcast (void) const;
   virtual bool IsMulticast (void) const;
@@ -123,7 +123,7 @@
 
   uint32_t m_ifIndex;
   bool m_linkUp;
-  Callback<void> m_linkChange;
+  TracedCallback<> m_linkChanges;
   mutable uint16_t m_mtu;
   bool m_configComplete;
 };