no-backhaul-epc-helper.h

Go to the documentation of this file.

/*
 * Copyright (c) 2019 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>
 *         (based on the original point-to-point-epc-helper.h)
 */
 
#ifndef NO_BACKHAUL_EPC_HELPER_H
#define NO_BACKHAUL_EPC_HELPER_H
 
#include "epc-helper.h"
 
namespace ns3
{
 
class EpcSgwApplication;
class EpcPgwApplication;
class EpcMmeApplication;
 
class NoBackhaulEpcHelper : public EpcHelper
{
  public:
    NoBackhaulEpcHelper();
 
    ~NoBackhaulEpcHelper() override;
 
    // inherited from Object
    static TypeId GetTypeId();
    TypeId GetInstanceTypeId() const override;
    void DoDispose() override;
 
    // inherited from EpcHelper
    void AddEnb(Ptr<Node> enbNode,
                Ptr<NetDevice> lteEnbNetDevice,
                std::vector<uint16_t> cellIds) override;
    void AddUe(Ptr<NetDevice> ueLteDevice, uint64_t imsi) override;
    void AddX2Interface(Ptr<Node> enbNode1, Ptr<Node> enbNode2) override;
    void AddS1Interface(Ptr<Node> enb,
                        Ipv4Address enbAddress,
                        Ipv4Address sgwAddress,
                        std::vector<uint16_t> cellIds) override;
    uint8_t ActivateEpsBearer(Ptr<NetDevice> ueLteDevice,
                              uint64_t imsi,
                              Ptr<EpcTft> tft,
                              EpsBearer bearer) override;
    Ptr<Node> GetSgwNode() const override;
    Ptr<Node> GetPgwNode() const override;
    Ipv4InterfaceContainer AssignUeIpv4Address(NetDeviceContainer ueDevices) override;
    Ipv6InterfaceContainer AssignUeIpv6Address(NetDeviceContainer ueDevices) override;
    Ipv4Address GetUeDefaultGatewayAddress() override;
    Ipv6Address GetUeDefaultGatewayAddress6() override;
    int64_t AssignStreams(int64_t stream) override;
 
  protected:
    virtual void DoAddX2Interface(const Ptr<EpcX2>& enb1X2,
                                  const Ptr<NetDevice>& enb1LteDev,
                                  const Ipv4Address& enb1X2Address,
                                  const Ptr<EpcX2>& enb2X2,
                                  const Ptr<NetDevice>& enb2LteDev,
                                  const Ipv4Address& enb2X2Address) const;
 
    virtual void DoActivateEpsBearerForUe(const Ptr<NetDevice>& ueDevice,
                                          const Ptr<EpcTft>& tft,
                                          const EpsBearer& bearer) const;
 
  private:
    Ipv4AddressHelper m_uePgwAddressHelper;
    Ipv6AddressHelper m_uePgwAddressHelper6;
 
    Ptr<Node> m_pgw;
 
    Ptr<Node> m_sgw;
 
    Ptr<Node> m_mme;
 
    Ptr<EpcSgwApplication> m_sgwApp;
 
    Ptr<EpcPgwApplication> m_pgwApp;
 
    Ptr<EpcMmeApplication> m_mmeApp;
 
    Ptr<VirtualNetDevice> m_tunDevice;
 
    uint16_t m_gtpuUdpPort;
 
    Ipv4AddressHelper m_s11Ipv4AddressHelper;
 
    DataRate m_s11LinkDataRate;
 
    Time m_s11LinkDelay;
 
    uint16_t m_s11LinkMtu;
 
    uint16_t m_gtpcUdpPort;
 
    Ipv4AddressHelper m_s5Ipv4AddressHelper;
 
    DataRate m_s5LinkDataRate;
 
    Time m_s5LinkDelay;
 
    uint16_t m_s5LinkMtu;
 
    std::map<uint64_t, Ptr<NetDevice>> m_imsiEnbDeviceMap;
 
    Ipv4AddressHelper m_x2Ipv4AddressHelper;
 
    DataRate m_x2LinkDataRate;
 
    Time m_x2LinkDelay;
 
    uint16_t m_x2LinkMtu;
 
    bool m_x2LinkEnablePcap;
 
    std::string m_x2LinkPcapPrefix;
};
 
} // namespace ns3
 
#endif // NO_BACKHAUL_EPC_HELPER_H