qos-wifi-mac-helper.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * 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: Mirko Banchi <mk.banchi@gmail.com>
 */

#ifndef QOS_WIFI_MAC_HELPER_H
#define QOS_WIFI_MAC_HELPER_H

#include "wifi-helper.h"
#include "ns3/qos-utils.h"

#include <map>

namespace ns3 {

class QosWifiMacHelper : public WifiMacHelper
{
public:
  QosWifiMacHelper ();

  virtual ~QosWifiMacHelper ();

  static QosWifiMacHelper Default (void);

  virtual void SetType (std::string type,
                        std::string n0 = "", const AttributeValue &v0 = EmptyAttributeValue (),
                        std::string n1 = "", const AttributeValue &v1 = EmptyAttributeValue (),
                        std::string n2 = "", const AttributeValue &v2 = EmptyAttributeValue (),
                        std::string n3 = "", const AttributeValue &v3 = EmptyAttributeValue (),
                        std::string n4 = "", const AttributeValue &v4 = EmptyAttributeValue (),
                        std::string n5 = "", const AttributeValue &v5 = EmptyAttributeValue (),
                        std::string n6 = "", const AttributeValue &v6 = EmptyAttributeValue (),
                        std::string n7 = "", const AttributeValue &v7 = EmptyAttributeValue ());
  void SetMsduAggregatorForAc (AcIndex ac, std::string type,
                               std::string n0 = "", const AttributeValue &v0 = EmptyAttributeValue (),
                               std::string n1 = "", const AttributeValue &v1 = EmptyAttributeValue (),
                               std::string n2 = "", const AttributeValue &v2 = EmptyAttributeValue (),
                               std::string n3 = "", const AttributeValue &v3 = EmptyAttributeValue ());
  void SetMpduAggregatorForAc (enum AcIndex ac, std::string type,
                               std::string n0 = "", const AttributeValue &v0 = EmptyAttributeValue (),
                               std::string n1 = "", const AttributeValue &v1 = EmptyAttributeValue (),
                               std::string n2 = "", const AttributeValue &v2 = EmptyAttributeValue (),
                               std::string n3 = "", const AttributeValue &v3 = EmptyAttributeValue ());
  void SetBlockAckThresholdForAc (enum AcIndex ac, uint8_t threshold);
  void SetBlockAckInactivityTimeoutForAc (enum AcIndex ac, uint16_t timeout);


protected:
  ObjectFactory m_mac;


private:
  virtual Ptr<WifiMac> Create (void) const;
  void Setup (Ptr<WifiMac> mac, enum AcIndex ac, std::string dcaAttrName) const;

  std::map<AcIndex, ObjectFactory> m_aggregators;
  ObjectFactory m_mpduAggregator;
  /*
   * Next maps contain, for every access category, the values for
   * block ack threshold and block ack inactivity timeout.
   */
  std::map<AcIndex, uint8_t> m_bAckThresholds;
  std::map<AcIndex, uint16_t> m_bAckInactivityTimeouts;
};

} //namespace ns3

#endif /* QOS_WIFI_MAC_HELPER_H */