tcp-scalable.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2016 ResiliNets, ITTC, University of Kansas
 *
 * 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: Truc Anh N. Nguyen <annguyen@ittc.ku.edu>
 *          Keerthi Ganta <keerthig@ittc.ku.edu>
 *          Md Moshfequr Rahman <moshfequr@ittc.ku.edu>
 *          Amir Modarresi <amodarresi@ittc.ku.edu>
 *
 * James P.G. Sterbenz <jpgs@ittc.ku.edu>, director
 * ResiliNets Research Group  http://wiki.ittc.ku.edu/resilinets
 * Information and Telecommunication Technology Center (ITTC)
 * and Department of Electrical Engineering and Computer Science
 * The University of Kansas Lawrence, KS USA.
 */

#ifndef TCPSCALABLE_H
#define TCPSCALABLE_H

#include "ns3/tcp-congestion-ops.h"

namespace ns3 {

class TcpScalable : public TcpNewReno
{
public:
  static TypeId GetTypeId (void);

  TcpScalable (void);

  TcpScalable (const TcpScalable& sock);
  virtual ~TcpScalable (void);

  virtual std::string GetName () const;

  virtual uint32_t GetSsThresh (Ptr<const TcpSocketState> tcb,
                                uint32_t bytesInFlight);

  virtual Ptr<TcpCongestionOps> Fork ();

protected:
  virtual void CongestionAvoidance (Ptr<TcpSocketState> tcb,
                                    uint32_t segmentsAcked);

private:
  uint32_t m_ackCnt;               
  uint32_t m_aiFactor;             
  double m_mdFactor;               
};

} // namespace ns3

#endif // TCPSCALABLE_H