no-backhaul-epc-helper.h

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/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
/*
 * 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 "ns3/epc-helper.h"
 
namespace ns3 {
 
class EpcSgwApplication;
class EpcPgwApplication;
class EpcMmeApplication;
 
class NoBackhaulEpcHelper : public EpcHelper
{
public:
  NoBackhaulEpcHelper ();
 
  virtual ~NoBackhaulEpcHelper ();
 
  // inherited from Object
  static TypeId GetTypeId (void);
  TypeId GetInstanceTypeId () const;
  virtual void DoDispose ();
 
  // inherited from EpcHelper
  virtual void AddEnb (Ptr<Node> enbNode, Ptr<NetDevice> lteEnbNetDevice, uint16_t cellId);
  virtual void AddUe (Ptr<NetDevice> ueLteDevice, uint64_t imsi);
  virtual void AddX2Interface (Ptr<Node> enbNode1, Ptr<Node> enbNode2);
  virtual void AddS1Interface (Ptr<Node> enb, Ipv4Address enbAddress, Ipv4Address sgwAddress, uint16_t cellId = 0);
  virtual uint8_t ActivateEpsBearer (Ptr<NetDevice> ueLteDevice, uint64_t imsi, Ptr<EpcTft> tft, EpsBearer bearer);
  virtual Ptr<Node> GetSgwNode () const;
  virtual Ptr<Node> GetPgwNode () const;
  virtual Ipv4InterfaceContainer AssignUeIpv4Address (NetDeviceContainer ueDevices);
  virtual Ipv6InterfaceContainer AssignUeIpv6Address (NetDeviceContainer ueDevices);
  virtual Ipv4Address GetUeDefaultGatewayAddress ();
  virtual Ipv6Address GetUeDefaultGatewayAddress6 ();
 
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