--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/devices/wifi/qsta-wifi-mac.h	Fri Apr 24 10:21:37 2009 +0200
@@ -0,0 +1,168 @@
+/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2006, 2009 INRIA
+ * Copyright (c) 2009 MIRKO BANCHI
+ *
+ * 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: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
+ * Author: Mirko Banchi <mk.banchi@gmail.com>
+ */
+#ifndef QSTA_WIFI_MAC_H
+#define QSTA_WIFI_MAC_H
+
+#include "ns3/callback.h"
+#include "ns3/packet.h"
+#include "ns3/event-id.h"
+
+#include "wifi-mac.h"
+#include "supported-rates.h"
+#include "qos-utils.h"
+
+#include <string>
+#include <vector>
+#include <list>
+#include <map>
+
+namespace ns3  {
+
+class DcfManager;
+class EdcaTxopN;
+class MacRxMiddle;
+class MacTxMiddle;
+class MacLow;
+class WifiMacHeader;
+class AmsduSubframeHeader;
+class MsduAggregator;
+
+class QstaWifiMac : public WifiMac
+{
+public:
+  static TypeId GetTypeId (void);
+  
+  QstaWifiMac ();
+  virtual ~QstaWifiMac ();
+  
+  // inherited from WifiMac.
+  virtual void SetSlot (Time slotTime);
+  virtual void SetSifs (Time sifs);
+  virtual void SetEifsNoDifs (Time eifsNoDifs);
+  virtual void SetAckTimeout (Time ackTimeout);
+  virtual void SetCtsTimeout (Time ctsTimeout);
+  virtual void SetPifs (Time pifs);
+  virtual Time GetSlot (void) const;
+  virtual Time GetSifs (void) const;
+  virtual Time GetEifsNoDifs (void) const;
+  virtual Time GetAckTimeout (void) const;
+  virtual Time GetCtsTimeout (void) const;
+  virtual Time GetPifs (void) const;
+  virtual void SetWifiPhy (Ptr<WifiPhy> phy);
+  virtual void SetWifiRemoteStationManager (Ptr<WifiRemoteStationManager> stationManager);
+  virtual void Enqueue (Ptr<const Packet> packet, Mac48Address to, Mac48Address from){};
+  virtual void Enqueue (Ptr<const Packet> packet, Mac48Address to);
+  virtual bool SupportsSendFrom (void) const;
+  virtual void SetForwardUpCallback (Callback<void,Ptr<Packet>, Mac48Address, Mac48Address> upCallback);
+  virtual void SetLinkUpCallback (Callback<void> linkUp);
+  virtual void SetLinkDownCallback (Callback<void> linkDown);
+  virtual Mac48Address GetAddress (void) const;
+  virtual Ssid GetSsid (void) const;
+  virtual void SetAddress (Mac48Address address);
+  virtual void SetSsid (Ssid ssid);
+  virtual Mac48Address GetBssid (void) const;
+
+  void SetMaxMissedBeacons (uint32_t missed);
+  void SetProbeRequestTimeout (Time timeout);
+  void SetAssocRequestTimeout (Time timeout);
+  void StartActiveAssociation (void);
+
+private:
+  void SetBssid (Mac48Address bssid);
+  Mac48Address GetBroadcastBssid (void);
+  void Receive (Ptr<Packet> p, const WifiMacHeader *hdr);
+  void ForwardUp (Ptr<Packet> packet, Mac48Address from, Mac48Address to);
+  void SetActiveProbing (bool enable);
+  bool GetActiveProbing (void) const;
+  void MissedBeacons (void);
+  SupportedRates GetSupportedRates (void) const;
+  void RestartBeaconWatchdog (Time delay);
+  void AssocRequestTimeout (void);
+  void ProbeRequestTimeout (void);
+  void SendAssociationRequest (void);
+  void SendProbeRequest (void);
+  void TryToEnsureAssociated (void);
+  bool IsAssociated (void);
+  virtual void DoDispose (void);
+
+ /**
+  * When an A-MSDU is received, is deaggregated by this method and all extracted packets are
+  * forwarded up.
+  */
+  void DeaggregateAmsduAndForward (Ptr<Packet> aggregatedPacket, WifiMacHeader const *hdr);
+
+  Ptr<EdcaTxopN> GetVOQueue (void) const;
+  Ptr<EdcaTxopN> GetVIQueue (void) const;
+  Ptr<EdcaTxopN> GetBEQueue (void) const;
+  Ptr<EdcaTxopN> GetBKQueue (void) const;
+
+  void SetVOQueue (Ptr<EdcaTxopN> voQueue);
+  void SetVIQueue (Ptr<EdcaTxopN> viQueue);
+  void SetBEQueue (Ptr<EdcaTxopN> beQueue);
+  void SetBKQueue (Ptr<EdcaTxopN> bkQueue);
+
+  typedef std::map<AccessClass, Ptr<EdcaTxopN> > Queues;
+  typedef std::list<std::pair<Ptr<Packet>, AmsduSubframeHeader> > DeaggregatedMsdus;
+  typedef std::list<std::pair<Ptr<Packet>, AmsduSubframeHeader> >::const_iterator DeaggregatedMsdusCI;
+    
+  enum {
+    ASSOCIATED,
+    WAIT_PROBE_RESP,
+    WAIT_ASSOC_RESP,
+    BEACON_MISSED,
+    REFUSED
+  } m_state;
+
+  /*Next map is used only for an esay access to a specific queue*/
+  Queues m_queues;
+  Ptr<EdcaTxopN> m_voEdca;
+  Ptr<EdcaTxopN> m_viEdca;
+  Ptr<EdcaTxopN> m_beEdca;
+  Ptr<EdcaTxopN> m_bkEdca;
+
+  Ptr<MacLow> m_low;
+  Ptr<WifiPhy> m_phy;
+  Ptr<WifiRemoteStationManager> m_stationManager;
+  DcfManager *m_dcfManager;
+  MacRxMiddle *m_rxMiddle;
+  MacTxMiddle *m_txMiddle;
+  Ssid m_ssid;
+  
+  Callback<void, Ptr<Packet>, Mac48Address, Mac48Address> m_forwardUp;
+  Callback<void> m_linkUp;
+  Callback<void> m_linkDown;
+  
+  Time m_probeRequestTimeout;
+  Time m_assocRequestTimeout;
+  EventId m_probeRequestEvent;
+  EventId m_assocRequestEvent;
+  
+  Time m_beaconWatchdogEnd;
+  EventId m_beaconWatchdog;
+  
+  uint32_t m_maxMissedBeacons;
+  Time m_eifsNoDifs;
+};
+
+}  //namespace ns3
+
+#endif /* QSTA_WIFI_MAC_H */