117     WAIT_PROBE_RESP,

   117     WAIT_PROBE_RESP,

   118     WAIT_ASSOC_RESP,

   118     WAIT_ASSOC_RESP,

   119     BEACON_MISSED,

   119     BEACON_MISSED,

   120     REFUSED

   120     REFUSED

   121   };

   121   };

   122   void SetBssid (Mac48Address bssid);

   123   void SetBssid (Mac48Address bssid);

   123   void SetActiveProbing (bool enable);

   124   void SetActiveProbing (bool enable);

   124   bool GetActiveProbing (void) const;

   125   bool GetActiveProbing (void) const;

   125   void ForwardUp (Ptr<Packet> packet, Mac48Address from, Mac48Address to);

   126   void ForwardUp (Ptr<Packet> packet, Mac48Address from, Mac48Address to);

   126   void Receive (Ptr<Packet> packet, const WifiMacHeader *hdr);

   127   void Receive (Ptr<Packet> packet, const WifiMacHeader *hdr);