/usr/include/ns3.17/ns3/lte-pdcp.h is in libns3-dev 3.17+dfsg-1build1.
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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>
*/
#ifndef LTE_PDCP_H
#define LTE_PDCP_H
#include "ns3/traced-value.h"
#include "ns3/trace-source-accessor.h"
#include "ns3/object.h"
#include "ns3/lte-pdcp-sap.h"
#include "ns3/lte-rlc-sap.h"
namespace ns3 {
/**
* LTE PDCP entity, see 3GPP TS 36.323
*/
class LtePdcp : public Object // SimpleRefCount<LtePdcp>
{
friend class LtePdcpSpecificLteRlcSapUser;
friend class LtePdcpSpecificLtePdcpSapProvider<LtePdcp>;
public:
LtePdcp ();
virtual ~LtePdcp ();
static TypeId GetTypeId (void);
virtual void DoDispose ();
/**
*
*
* \param rnti
*/
void SetRnti (uint16_t rnti);
/**
*
*
* \param lcId
*/
void SetLcId (uint8_t lcId);
/**
*
*
* \param s the PDCP SAP user to be used by this LTE_PDCP
*/
void SetLtePdcpSapUser (LtePdcpSapUser * s);
/**
*
*
* \param s the PDCP SAP Provider interface offered to the RRC by this LTE_PDCP
*/
LtePdcpSapProvider* GetLtePdcpSapProvider ();
/**
*
*
* \param s the RLC SAP Provider to be used by this LTE_PDCP
*/
void SetLteRlcSapProvider (LteRlcSapProvider * s);
/**
*
*
* \param s the RLC SAP User interface offered to the RLC by this LTE_PDCP
*/
LteRlcSapUser* GetLteRlcSapUser ();
static const uint16_t MAX_PDCP_SN = 4096;
/**
* Status variables of the PDCP
*
*/
struct Status
{
uint16_t txSn; ///< TX sequence number
uint16_t rxSn; ///< RX sequence number
};
/**
*
* \return the current status of the PDCP
*/
Status GetStatus ();
/**
* Set the status of the PDCP
*
* \param s
*/
void SetStatus (Status s);
protected:
// Interface provided to upper RRC entity
virtual void DoTransmitPdcpSdu (Ptr<Packet> p);
LtePdcpSapUser* m_pdcpSapUser;
LtePdcpSapProvider* m_pdcpSapProvider;
// Interface provided to lower RLC entity
virtual void DoReceivePdu (Ptr<Packet> p);
LteRlcSapUser* m_rlcSapUser;
LteRlcSapProvider* m_rlcSapProvider;
uint16_t m_rnti;
uint8_t m_lcid;
/**
* Used to inform of a PDU delivery to the RLC SAP provider.
* The parameters are RNTI, LCID and bytes delivered
*/
TracedCallback<uint16_t, uint8_t, uint32_t> m_txPdu;
/**
* Used to inform of a PDU reception from the RLC SAP user.
* The parameters are RNTI, LCID, bytes delivered and delivery delay in nanoseconds.
*/
TracedCallback<uint16_t, uint8_t, uint32_t, uint64_t> m_rxPdu;
private:
/**
* State variables. See section 7.1 in TS 36.323
*/
uint16_t m_txSequenceNumber;
uint16_t m_rxSequenceNumber;
/**
* Constants. See section 7.2 in TS 36.323
*/
static const uint16_t m_maxPdcpSn = 4095;
};
} // namespace ns3
#endif // LTE_PDCP_H
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