ap-wifi-mac.h

Go to the documentation of this file.

/* -*- 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
 *
 * Authors: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
 *          Mirko Banchi <mk.banchi@gmail.com>
 */

#ifndef AP_WIFI_MAC_H
#define AP_WIFI_MAC_H

#include "regular-wifi-mac.h"
#include "ht-capabilities.h"
#include "amsdu-subframe-header.h"
#include "supported-rates.h"
#include "ns3/random-variable-stream.h"
#include "vht-capabilities.h"

namespace ns3 {

class ApWifiMac : public RegularWifiMac
{
public:
  static TypeId GetTypeId (void);

  ApWifiMac ();
  virtual ~ApWifiMac ();

  virtual void SetWifiRemoteStationManager (Ptr<WifiRemoteStationManager> stationManager);

  virtual void SetLinkUpCallback (Callback<void> linkUp);

  virtual void Enqueue (Ptr<const Packet> packet, Mac48Address to);

  virtual void Enqueue (Ptr<const Packet> packet, Mac48Address to, Mac48Address from);

  virtual bool SupportsSendFrom (void) const;

  virtual void SetAddress (Mac48Address address);
  void SetBeaconInterval (Time interval);
  Time GetBeaconInterval (void) const;
  void StartBeaconing (void);

  int64_t AssignStreams (int64_t stream);


private:
  virtual void Receive (Ptr<Packet> packet, const WifiMacHeader *hdr);
  virtual void TxOk (const WifiMacHeader &hdr);
  virtual void TxFailed (const WifiMacHeader &hdr);

  virtual void DeaggregateAmsduAndForward (Ptr<Packet> aggregatedPacket,
                                           const WifiMacHeader *hdr);
  void ForwardDown (Ptr<const Packet> packet, Mac48Address from, Mac48Address to);
  void ForwardDown (Ptr<const Packet> packet, Mac48Address from, Mac48Address to, uint8_t tid);
  void SendProbeResp (Mac48Address to);
  void SendAssocResp (Mac48Address to, bool success);
  void SendOneBeacon (void);
  HtCapabilities GetHtCapabilities (void) const;
  VhtCapabilities GetVhtCapabilities (void) const;
  SupportedRates GetSupportedRates (void) const;
  void SetBeaconGeneration (bool enable);
  bool GetBeaconGeneration (void) const;

  virtual void DoDispose (void);
  virtual void DoInitialize (void);

  Ptr<DcaTxop> m_beaconDca;                  
  Time m_beaconInterval;                     
  bool m_enableBeaconGeneration;             
  EventId m_beaconEvent;                     
  Ptr<UniformRandomVariable> m_beaconJitter; 
  bool m_enableBeaconJitter;                 
};

} //namespace ns3

#endif /* AP_WIFI_MAC_H */