lte-rlc-tm.h

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/*
 * Copyright (c) 2011,2012 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
 *
 * 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: Manuel Requena <manuel.requena@cttc.es>
 *         Nicola Baldo <nbaldo@cttc.es>
 */
 
#ifndef LTE_RLC_TM_H
#define LTE_RLC_TM_H
 
#include "lte-rlc.h"
 
#include <ns3/event-id.h>
 
#include <map>
 
namespace ns3
{
 
class LteRlcTm : public LteRlc
{
  public:
    LteRlcTm();
    ~LteRlcTm() override;
    static TypeId GetTypeId();
    void DoDispose() override;
 
    void DoTransmitPdcpPdu(Ptr<Packet> p) override;
 
    void DoNotifyTxOpportunity(LteMacSapUser::TxOpportunityParameters txOpParams) override;
    void DoNotifyHarqDeliveryFailure() override;
    void DoReceivePdu(LteMacSapUser::ReceivePduParameters rxPduParams) override;
 
  private:
    void ExpireRbsTimer();
    void DoReportBufferStatus();
 
  private:
    struct TxPdu
    {
        TxPdu(const Ptr<Packet>& pdu, const Time& time)
            : m_pdu(pdu),
              m_waitingSince(time)
        {
        }
 
        TxPdu() = delete;
 
        Ptr<Packet> m_pdu;   
        Time m_waitingSince; 
    };
 
    std::vector<TxPdu> m_txBuffer; 
 
    uint32_t m_maxTxBufferSize; 
    uint32_t m_txBufferSize;    
 
    EventId m_rbsTimer; 
};
 
} // namespace ns3
 
#endif // LTE_RLC_TM_H