3.36/doxygen/test-lte-x2-handover_8cc_source.html

/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 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: Nicola Baldo <nbaldo@cttc.es>

 */


#include <ns3/core-module.h>

#include <ns3/network-module.h>

#include <ns3/mobility-module.h>

#include <ns3/lte-module.h>

#include <ns3/internet-module.h>

#include <ns3/applications-module.h>

#include <ns3/point-to-point-module.h>


using namespace ns3;


NS_LOG_COMPONENT_DEFINE ("LteX2HandoverTest");


struct HandoverEvent

{

  Time startTime;

  uint32_t ueDeviceIndex;

  uint32_t sourceEnbDeviceIndex;

  uint32_t targetEnbDeviceIndex;

};


class LteX2HandoverTestCase : public TestCase

{

public:

  LteX2HandoverTestCase (uint32_t nUes, uint32_t nDedicatedBearers, std::list<HandoverEvent> handoverEventList, std::string handoverEventListName, std::string schedulerType, bool admitHo, bool useIdealRrc);


private:

  static std::string BuildNameString (uint32_t nUes, uint32_t nDedicatedBearers, std::string handoverEventListName, std::string schedulerType, bool admitHo, bool useIdealRrc);

  virtual void DoRun (void);

  void CheckConnected (Ptr<NetDevice> ueDevice, Ptr<NetDevice> enbDevice);


  void TeleportUeToMiddle (Ptr<Node> ueNode);


  void TeleportUeNearTargetEnb (Ptr<Node> ueNode, Ptr<Node> enbNode);


  uint32_t m_nUes;

  uint32_t m_nDedicatedBearers;

  std::list<HandoverEvent> m_handoverEventList;

  std::string m_handoverEventListName;

  bool m_epc;

  std::string m_schedulerType;

  bool m_admitHo;

  bool     m_useIdealRrc;

  Ptr<LteHelper> m_lteHelper;

  Ptr<PointToPointEpcHelper> m_epcHelper;


  struct BearerData

  {

    uint32_t bid;

    Ptr<PacketSink> dlSink;

    Ptr<PacketSink> ulSink;

    uint32_t dlOldTotalRx;

    uint32_t ulOldTotalRx;

  };


  struct UeData

  {

    uint32_t id;

    std::list<BearerData> bearerDataList;

  };


  void SaveStatsAfterHandover (uint32_t ueIndex);

  void CheckStatsAWhileAfterHandover (uint32_t ueIndex);


  std::vector<UeData> m_ueDataVector;


  const Time m_maxHoDuration;

  const Time m_statsDuration;

  const Time m_udpClientInterval;

  const uint32_t m_udpClientPktSize;


};


std::string LteX2HandoverTestCase::BuildNameString (uint32_t nUes, uint32_t nDedicatedBearers, std::string handoverEventListName, std::string schedulerType, bool admitHo, bool useIdealRrc)

{

  std::ostringstream oss;

  oss << " nUes=" << nUes

      << " nDedicatedBearers=" << nDedicatedBearers

      << " " << schedulerType

      << " admitHo=" << admitHo

      << " hoList: " << handoverEventListName;

  if (useIdealRrc)

    {

      oss << ", ideal RRC";

    }

  else

    {

      oss << ", real RRC";

    }

  return oss.str ();

}


LteX2HandoverTestCase::LteX2HandoverTestCase (uint32_t nUes, uint32_t nDedicatedBearers, std::list<HandoverEvent> handoverEventList, std::string handoverEventListName, std::string schedulerType, bool admitHo, bool useIdealRrc)

  : TestCase (BuildNameString (nUes, nDedicatedBearers, handoverEventListName, schedulerType, admitHo, useIdealRrc)),

    m_nUes (nUes),

    m_nDedicatedBearers (nDedicatedBearers),

    m_handoverEventList (handoverEventList),

    m_handoverEventListName (handoverEventListName),

    m_epc (true),

    m_schedulerType (schedulerType),

    m_admitHo (admitHo),

    m_useIdealRrc (useIdealRrc),

    m_maxHoDuration (Seconds (0.1)),

    m_statsDuration (Seconds (0.1)),

    m_udpClientInterval (Seconds (0.01)),

    m_udpClientPktSize (100)


{}


void

LteX2HandoverTestCase::DoRun ()

{

  NS_LOG_FUNCTION (this << BuildNameString (m_nUes, m_nDedicatedBearers, m_handoverEventListName, m_schedulerType, m_admitHo, m_useIdealRrc));


  Config::Reset ();

  Config::SetDefault ("ns3::UdpClient::Interval",  TimeValue (m_udpClientInterval));

  Config::SetDefault ("ns3::UdpClient::MaxPackets", UintegerValue (1000000));

  Config::SetDefault ("ns3::UdpClient::PacketSize", UintegerValue (m_udpClientPktSize));


  //Disable Uplink Power Control

  Config::SetDefault ("ns3::LteUePhy::EnableUplinkPowerControl", BooleanValue (false));


  int64_t stream = 1;


  m_lteHelper = CreateObject<LteHelper> ();

  m_lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));

  m_lteHelper->SetSchedulerType (m_schedulerType);

  m_lteHelper->SetHandoverAlgorithmType ("ns3::NoOpHandoverAlgorithm"); // disable automatic handover

  m_lteHelper->SetAttribute ("UseIdealRrc", BooleanValue (m_useIdealRrc));


  NodeContainer enbNodes;

  enbNodes.Create (2);

  NodeContainer ueNodes;

  ueNodes.Create (m_nUes);


  if (m_epc)

    {

      m_epcHelper = CreateObject<PointToPointEpcHelper> ();

      m_lteHelper->SetEpcHelper (m_epcHelper);

    }


  Ptr<ListPositionAllocator> positionAlloc = CreateObject<ListPositionAllocator> ();

  positionAlloc->Add (Vector (-3000, 0, 0)); // enb0

  positionAlloc->Add (Vector ( 3000, 0, 0)); // enb1

  for (uint16_t i = 0; i < m_nUes; i++)

    {

      positionAlloc->Add (Vector (-3000, 100, 0));

    }

  MobilityHelper mobility;

  mobility.SetPositionAllocator (positionAlloc);

  mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");

  mobility.Install (enbNodes);

  mobility.Install (ueNodes);


  NetDeviceContainer enbDevices;

  enbDevices = m_lteHelper->InstallEnbDevice (enbNodes);

  stream += m_lteHelper->AssignStreams (enbDevices, stream);

  for (NetDeviceContainer::Iterator it = enbDevices.Begin ();

       it != enbDevices.End ();

       ++it)

    {

      Ptr<LteEnbRrc> enbRrc = (*it)->GetObject<LteEnbNetDevice> ()->GetRrc ();

      enbRrc->SetAttribute ("AdmitHandoverRequest", BooleanValue (m_admitHo));

    }


  NetDeviceContainer ueDevices;

  ueDevices = m_lteHelper->InstallUeDevice (ueNodes);

  stream += m_lteHelper->AssignStreams (ueDevices, stream);


  Ipv4Address remoteHostAddr;

  Ipv4StaticRoutingHelper ipv4RoutingHelper;

  Ipv4InterfaceContainer ueIpIfaces;

  Ptr<Node> remoteHost;

  if (m_epc)

    {

      // Create a single RemoteHost

      NodeContainer remoteHostContainer;

      remoteHostContainer.Create (1);

      remoteHost = remoteHostContainer.Get (0);

      InternetStackHelper internet;

      internet.Install (remoteHostContainer);


      // Create the Internet

      PointToPointHelper p2ph;

      p2ph.SetDeviceAttribute ("DataRate", DataRateValue (DataRate ("100Gb/s")));

      p2ph.SetDeviceAttribute ("Mtu", UintegerValue (1500));

      p2ph.SetChannelAttribute ("Delay", TimeValue (Seconds (0.010)));

      Ptr<Node> pgw = m_epcHelper->GetPgwNode ();

      NetDeviceContainer internetDevices = p2ph.Install (pgw, remoteHost);

      Ipv4AddressHelper ipv4h;

      ipv4h.SetBase ("1.0.0.0", "255.0.0.0");

      Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign (internetDevices);

      // in this container, interface 0 is the pgw, 1 is the remoteHost

      remoteHostAddr = internetIpIfaces.GetAddress (1);


      Ipv4StaticRoutingHelper ipv4RoutingHelper;

      Ptr<Ipv4StaticRouting> remoteHostStaticRouting = ipv4RoutingHelper.GetStaticRouting (remoteHost->GetObject<Ipv4> ());

      remoteHostStaticRouting->AddNetworkRouteTo (Ipv4Address ("7.0.0.0"), Ipv4Mask ("255.0.0.0"), 1);


      // Install the IP stack on the UEs

      internet.Install (ueNodes);

      ueIpIfaces = m_epcHelper->AssignUeIpv4Address (NetDeviceContainer (ueDevices));

    }


  // attachment (needs to be done after IP stack configuration)

  // all UEs attached to eNB 0 at the beginning

  m_lteHelper->Attach (ueDevices, enbDevices.Get (0));


  if (m_epc)

    {

      // always true: bool epcDl = true;

      // always true: bool epcUl = true;

      // the rest of this block is copied from lena-dual-stripe


      // Install and start applications on UEs and remote host

      uint16_t dlPort = 10000;

      uint16_t ulPort = 20000;


      // randomize a bit start times to avoid simulation artifacts

      // (e.g., buffer overflows due to packet transmissions happening

      // exactly at the same time)

      Ptr<UniformRandomVariable> startTimeSeconds = CreateObject<UniformRandomVariable> ();

      startTimeSeconds->SetAttribute ("Min", DoubleValue (0));

      startTimeSeconds->SetAttribute ("Max", DoubleValue (0.010));

      startTimeSeconds->SetStream (stream++);


      for (uint32_t u = 0; u < ueNodes.GetN (); ++u)

        {

          Ptr<Node> ue = ueNodes.Get (u);

          // Set the default gateway for the UE

          Ptr<Ipv4StaticRouting> ueStaticRouting = ipv4RoutingHelper.GetStaticRouting (ue->GetObject<Ipv4> ());

          ueStaticRouting->SetDefaultRoute (m_epcHelper->GetUeDefaultGatewayAddress (), 1);


          UeData ueData;


          for (uint32_t b = 0; b < m_nDedicatedBearers; ++b)

            {

              ++dlPort;

              ++ulPort;


              ApplicationContainer clientApps;

              ApplicationContainer serverApps;

              BearerData bearerData = BearerData ();


              // always true: if (epcDl)

              {

                UdpClientHelper dlClientHelper (ueIpIfaces.GetAddress (u), dlPort);

                clientApps.Add (dlClientHelper.Install (remoteHost));

                PacketSinkHelper dlPacketSinkHelper ("ns3::UdpSocketFactory",

                                                     InetSocketAddress (Ipv4Address::GetAny (), dlPort));

                ApplicationContainer sinkContainer = dlPacketSinkHelper.Install (ue);

                bearerData.dlSink = sinkContainer.Get (0)->GetObject<PacketSink> ();

                serverApps.Add (sinkContainer);


              }

              // always true: if (epcUl)

              {

                UdpClientHelper ulClientHelper (remoteHostAddr, ulPort);

                clientApps.Add (ulClientHelper.Install (ue));

                PacketSinkHelper ulPacketSinkHelper ("ns3::UdpSocketFactory",

                                                     InetSocketAddress (Ipv4Address::GetAny (), ulPort));

                ApplicationContainer sinkContainer = ulPacketSinkHelper.Install (remoteHost);

                bearerData.ulSink = sinkContainer.Get (0)->GetObject<PacketSink> ();

                serverApps.Add (sinkContainer);

              }


              Ptr<EpcTft> tft = Create<EpcTft> ();

              // always true: if (epcDl)

              {

                EpcTft::PacketFilter dlpf;

                dlpf.localPortStart = dlPort;

                dlpf.localPortEnd = dlPort;

                tft->Add (dlpf);

              }

              // always true: if (epcUl)

              {

                EpcTft::PacketFilter ulpf;

                ulpf.remotePortStart = ulPort;

                ulpf.remotePortEnd = ulPort;

                tft->Add (ulpf);

              }


              // always true: if (epcDl || epcUl)

              {

                EpsBearer bearer (EpsBearer::NGBR_VIDEO_TCP_DEFAULT);

                m_lteHelper->ActivateDedicatedEpsBearer (ueDevices.Get (u), bearer, tft);

              }

              Time startTime = Seconds (startTimeSeconds->GetValue ());

              serverApps.Start (startTime);

              clientApps.Start (startTime);


              ueData.bearerDataList.push_back (bearerData);


            } // end for b


          m_ueDataVector.push_back (ueData);

        }


    }

  else // (epc == false)

    {

      // for radio bearer activation purposes, consider together home UEs and macro UEs

      for (uint32_t u = 0; u < ueDevices.GetN (); ++u)

        {

          Ptr<NetDevice> ueDev = ueDevices.Get (u);

          for (uint32_t b = 0; b < m_nDedicatedBearers; ++b)

            {

              enum EpsBearer::Qci q = EpsBearer::NGBR_VIDEO_TCP_DEFAULT;

              EpsBearer bearer (q);

              m_lteHelper->ActivateDataRadioBearer (ueDev, bearer);

            }

        }

    }


  m_lteHelper->AddX2Interface (enbNodes);


  // check initial RRC connection

  const Time maxRrcConnectionEstablishmentDuration = Seconds (0.080);

  for (NetDeviceContainer::Iterator it = ueDevices.Begin (); it != ueDevices.End (); ++it)

    {

      Simulator::Schedule (maxRrcConnectionEstablishmentDuration,

                           &LteX2HandoverTestCase::CheckConnected,

                           this, *it, enbDevices.Get (0));

    }


  // schedule handover events and corresponding checks


  Time stopTime = Seconds (0);

  for (std::list<HandoverEvent>::iterator hoEventIt = m_handoverEventList.begin ();

       hoEventIt != m_handoverEventList.end ();

       ++hoEventIt)

    {

      // Teleport the UE between both eNBs just before the handover starts

      Simulator::Schedule (hoEventIt->startTime - MilliSeconds (10),

                           &LteX2HandoverTestCase::TeleportUeToMiddle,

                           this,

                           ueNodes.Get (hoEventIt->ueDeviceIndex));


      Simulator::Schedule (hoEventIt->startTime,

                           &LteX2HandoverTestCase::CheckConnected,

                           this,

                           ueDevices.Get (hoEventIt->ueDeviceIndex),

                           enbDevices.Get (hoEventIt->sourceEnbDeviceIndex));


      m_lteHelper->HandoverRequest (hoEventIt->startTime,

                                    ueDevices.Get (hoEventIt->ueDeviceIndex),

                                    enbDevices.Get (hoEventIt->sourceEnbDeviceIndex),

                                    enbDevices.Get (hoEventIt->targetEnbDeviceIndex));


      // Once the handover is finished, teleport the UE near the target eNB

      Simulator::Schedule (hoEventIt->startTime + MilliSeconds (40),

                           &LteX2HandoverTestCase::TeleportUeNearTargetEnb,

                           this,

                           ueNodes.Get (hoEventIt->ueDeviceIndex),

                           enbNodes.Get (m_admitHo ? hoEventIt->targetEnbDeviceIndex

                                         : hoEventIt->sourceEnbDeviceIndex));


      Time hoEndTime = hoEventIt->startTime + m_maxHoDuration;

      Simulator::Schedule (hoEndTime,

                           &LteX2HandoverTestCase::CheckConnected,

                           this,

                           ueDevices.Get (hoEventIt->ueDeviceIndex),

                           enbDevices.Get (m_admitHo ? hoEventIt->targetEnbDeviceIndex : hoEventIt->sourceEnbDeviceIndex));

      Simulator::Schedule (hoEndTime, &LteX2HandoverTestCase::SaveStatsAfterHandover,

                           this, hoEventIt->ueDeviceIndex);


      Time checkStatsAfterHoTime = hoEndTime + m_statsDuration;

      Simulator::Schedule (checkStatsAfterHoTime, &LteX2HandoverTestCase::CheckStatsAWhileAfterHandover,

                           this, hoEventIt->ueDeviceIndex);

      if (stopTime <= checkStatsAfterHoTime)

        {

          stopTime = checkStatsAfterHoTime + MilliSeconds (1);

        }

    }


  // m_lteHelper->EnableRlcTraces ();

  // m_lteHelper->EnablePdcpTraces();


  Simulator::Stop (stopTime);


  Simulator::Run ();


  Simulator::Destroy ();


}


void

LteX2HandoverTestCase::CheckConnected (Ptr<NetDevice> ueDevice, Ptr<NetDevice> enbDevice)

{

  Ptr<LteUeNetDevice> ueLteDevice = ueDevice->GetObject<LteUeNetDevice> ();

  Ptr<LteUeRrc> ueRrc = ueLteDevice->GetRrc ();

  NS_TEST_ASSERT_MSG_EQ (ueRrc->GetState (), LteUeRrc::CONNECTED_NORMALLY, "Wrong LteUeRrc state!");


  Ptr<LteEnbNetDevice> enbLteDevice = enbDevice->GetObject<LteEnbNetDevice> ();

  Ptr<LteEnbRrc> enbRrc = enbLteDevice->GetRrc ();

  uint16_t rnti = ueRrc->GetRnti ();

  Ptr<UeManager> ueManager = enbRrc->GetUeManager (rnti);

  NS_TEST_ASSERT_MSG_NE (ueManager, 0, "RNTI " << rnti << " not found in eNB");


  UeManager::State ueManagerState = ueManager->GetState ();

  NS_TEST_ASSERT_MSG_EQ (ueManagerState, UeManager::CONNECTED_NORMALLY, "Wrong UeManager state!");

  NS_ASSERT_MSG (ueManagerState == UeManager::CONNECTED_NORMALLY, "Wrong UeManager state!");


  uint16_t ueCellId = ueRrc->GetCellId ();

  uint16_t enbCellId = enbLteDevice->GetCellId ();

  uint8_t ueDlBandwidth = ueRrc->GetDlBandwidth ();

  uint8_t enbDlBandwidth = enbLteDevice->GetDlBandwidth ();

  uint8_t ueUlBandwidth = ueRrc->GetUlBandwidth ();

  uint8_t enbUlBandwidth = enbLteDevice->GetUlBandwidth ();

  uint8_t ueDlEarfcn = ueRrc->GetDlEarfcn ();

  uint8_t enbDlEarfcn = enbLteDevice->GetDlEarfcn ();

  uint8_t ueUlEarfcn = ueRrc->GetUlEarfcn ();

  uint8_t enbUlEarfcn = enbLteDevice->GetUlEarfcn ();

  uint64_t ueImsi = ueLteDevice->GetImsi ();

  uint64_t enbImsi = ueManager->GetImsi ();


  NS_TEST_ASSERT_MSG_EQ (ueImsi, enbImsi, "inconsistent IMSI");

  NS_TEST_ASSERT_MSG_EQ (ueCellId, enbCellId, "inconsistent CellId");

  NS_TEST_ASSERT_MSG_EQ (ueDlBandwidth, enbDlBandwidth, "inconsistent DlBandwidth");

  NS_TEST_ASSERT_MSG_EQ (ueUlBandwidth, enbUlBandwidth, "inconsistent UlBandwidth");

  NS_TEST_ASSERT_MSG_EQ (ueDlEarfcn, enbDlEarfcn, "inconsistent DlEarfcn");

  NS_TEST_ASSERT_MSG_EQ (ueUlEarfcn, enbUlEarfcn, "inconsistent UlEarfcn");


  ObjectMapValue enbDataRadioBearerMapValue;

  ueManager->GetAttribute ("DataRadioBearerMap", enbDataRadioBearerMapValue);

  NS_TEST_ASSERT_MSG_EQ (enbDataRadioBearerMapValue.GetN (), m_nDedicatedBearers + 1, "wrong num bearers at eNB");


  ObjectMapValue ueDataRadioBearerMapValue;

  ueRrc->GetAttribute ("DataRadioBearerMap", ueDataRadioBearerMapValue);

  NS_TEST_ASSERT_MSG_EQ (ueDataRadioBearerMapValue.GetN (), m_nDedicatedBearers + 1, "wrong num bearers at UE");


  ObjectMapValue::Iterator enbBearerIt = enbDataRadioBearerMapValue.Begin ();

  ObjectMapValue::Iterator ueBearerIt = ueDataRadioBearerMapValue.Begin ();

  while (enbBearerIt != enbDataRadioBearerMapValue.End ()

         && ueBearerIt != ueDataRadioBearerMapValue.End ())

    {

      Ptr<LteDataRadioBearerInfo> enbDrbInfo = enbBearerIt->second->GetObject<LteDataRadioBearerInfo> ();

      Ptr<LteDataRadioBearerInfo> ueDrbInfo = ueBearerIt->second->GetObject<LteDataRadioBearerInfo> ();

      //NS_TEST_ASSERT_MSG_EQ (enbDrbInfo->m_epsBearer, ueDrbInfo->m_epsBearer, "epsBearer differs");

      NS_TEST_ASSERT_MSG_EQ ((uint32_t) enbDrbInfo->m_epsBearerIdentity, (uint32_t) ueDrbInfo->m_epsBearerIdentity, "epsBearerIdentity differs");

      NS_TEST_ASSERT_MSG_EQ ((uint32_t) enbDrbInfo->m_drbIdentity, (uint32_t) ueDrbInfo->m_drbIdentity, "drbIdentity differs");

      //NS_TEST_ASSERT_MSG_EQ (enbDrbInfo->m_rlcConfig, ueDrbInfo->m_rlcConfig, "rlcConfig differs");

      NS_TEST_ASSERT_MSG_EQ ((uint32_t) enbDrbInfo->m_logicalChannelIdentity, (uint32_t) ueDrbInfo->m_logicalChannelIdentity, "logicalChannelIdentity differs");

      //NS_TEST_ASSERT_MSG_EQ (enbDrbInfo->m_logicalChannelConfig, ueDrbInfo->m_logicalChannelConfig, "logicalChannelConfig differs");


      ++enbBearerIt;

      ++ueBearerIt;

    }

  NS_ASSERT_MSG (enbBearerIt == enbDataRadioBearerMapValue.End (), "too many bearers at eNB");

  NS_ASSERT_MSG (ueBearerIt == ueDataRadioBearerMapValue.End (), "too many bearers at UE");

}


void

LteX2HandoverTestCase::TeleportUeToMiddle (Ptr<Node> ueNode)

{

  Ptr<MobilityModel> ueMobility = ueNode->GetObject<MobilityModel> ();

  ueMobility->SetPosition (Vector (0.0, 0.0, 0.0));

}


void

LteX2HandoverTestCase::TeleportUeNearTargetEnb (Ptr<Node> ueNode, Ptr<Node> enbNode)

{

  Ptr<MobilityModel> enbMobility = enbNode->GetObject<MobilityModel> ();

  Vector pos = enbMobility->GetPosition ();


  Ptr<MobilityModel> ueMobility = ueNode->GetObject<MobilityModel> ();

  ueMobility->SetPosition (pos + Vector (0.0, 100.0, 0.0));

}


void

LteX2HandoverTestCase::SaveStatsAfterHandover (uint32_t ueIndex)

{

  for (std::list<BearerData>::iterator it = m_ueDataVector.at (ueIndex).bearerDataList.begin ();

       it != m_ueDataVector.at (ueIndex).bearerDataList.end ();

       ++it)

    {

      it->dlOldTotalRx = it->dlSink->GetTotalRx ();

      it->ulOldTotalRx = it->ulSink->GetTotalRx ();

    }

}


void

LteX2HandoverTestCase::CheckStatsAWhileAfterHandover (uint32_t ueIndex)

{

  uint32_t b = 1;

  for (std::list<BearerData>::iterator it = m_ueDataVector.at (ueIndex).bearerDataList.begin ();

       it != m_ueDataVector.at (ueIndex).bearerDataList.end ();

       ++it)

    {

      uint32_t dlRx = it->dlSink->GetTotalRx () - it->dlOldTotalRx;

      uint32_t ulRx = it->ulSink->GetTotalRx () - it->ulOldTotalRx;

      uint32_t expectedBytes = m_udpClientPktSize * (m_statsDuration / m_udpClientInterval).GetDouble ();


      NS_TEST_ASSERT_MSG_EQ (dlRx, expectedBytes, "too few RX bytes in DL, ue=" << ueIndex << ", b=" << b);

      NS_TEST_ASSERT_MSG_EQ (ulRx, expectedBytes, "too few RX bytes in UL, ue=" << ueIndex << ", b=" << b);

      ++b;

    }

}


class LteX2HandoverTestSuite : public TestSuite

{

public:

  LteX2HandoverTestSuite ();

};


LteX2HandoverTestSuite::LteX2HandoverTestSuite ()

  : TestSuite ("lte-x2-handover", SYSTEM)

{

  // in the following:

  // fwd means handover from enb 0 to enb 1

  // bwd means handover from enb 1 to enb 0


  HandoverEvent ue1fwd;

  ue1fwd.startTime = MilliSeconds (100);

  ue1fwd.ueDeviceIndex = 0;

  ue1fwd.sourceEnbDeviceIndex = 0;

  ue1fwd.targetEnbDeviceIndex = 1;


  HandoverEvent ue1bwd;

  ue1bwd.startTime = MilliSeconds (400);

  ue1bwd.ueDeviceIndex = 0;

  ue1bwd.sourceEnbDeviceIndex = 1;

  ue1bwd.targetEnbDeviceIndex = 0;


  HandoverEvent ue1fwdagain;

  ue1fwdagain.startTime = MilliSeconds (700);

  ue1fwdagain.ueDeviceIndex = 0;

  ue1fwdagain.sourceEnbDeviceIndex = 0;

  ue1fwdagain.targetEnbDeviceIndex = 1;


  HandoverEvent ue2fwd;

  ue2fwd.startTime = MilliSeconds (110);

  ue2fwd.ueDeviceIndex = 1;

  ue2fwd.sourceEnbDeviceIndex = 0;

  ue2fwd.targetEnbDeviceIndex = 1;


  HandoverEvent ue2bwd;

  ue2bwd.startTime = MilliSeconds (350);

  ue2bwd.ueDeviceIndex = 1;

  ue2bwd.sourceEnbDeviceIndex = 1;

  ue2bwd.targetEnbDeviceIndex = 0;


  std::string hel0name ("none");

  std::list<HandoverEvent> hel0;


  std::string hel1name ("1 fwd");

  std::list<HandoverEvent> hel1;

  hel1.push_back (ue1fwd);


  std::string hel2name ("1 fwd & bwd");

  std::list<HandoverEvent> hel2;

  hel2.push_back (ue1fwd);

  hel2.push_back (ue1bwd);


  std::string hel3name ("1 fwd & bwd & fwd");

  std::list<HandoverEvent> hel3;

  hel3.push_back (ue1fwd);

  hel3.push_back (ue1bwd);

  hel3.push_back (ue1fwdagain);


  std::string hel4name ("1+2 fwd");

  std::list<HandoverEvent> hel4;

  hel4.push_back (ue1fwd);

  hel4.push_back (ue2fwd);


  std::string hel5name ("1+2 fwd & bwd");

  std::list<HandoverEvent> hel5;

  hel5.push_back (ue1fwd);

  hel5.push_back (ue1bwd);

  hel5.push_back (ue2fwd);

  hel5.push_back (ue2bwd);


  std::string hel6name ("2 fwd");

  std::list<HandoverEvent> hel6;

  hel6.push_back (ue2fwd);


  std::string hel7name ("2 fwd & bwd");

  std::list<HandoverEvent> hel7;

  hel7.push_back (ue2fwd);

  hel7.push_back (ue2bwd);


  std::vector<std::string> schedulers;

  schedulers.push_back ("ns3::RrFfMacScheduler");

  schedulers.push_back ("ns3::PfFfMacScheduler");

  for (std::vector<std::string>::iterator schedIt = schedulers.begin (); schedIt != schedulers.end (); ++schedIt)

    {

      for (int32_t useIdealRrc = 1; useIdealRrc >= 0; --useIdealRrc)

        {

          //                                     nUes, nDBearers, helist, name, sched, admitHo, idealRrc

          AddTestCase (new LteX2HandoverTestCase (  1,    0,    hel0, hel0name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    0,    hel0, hel0name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  1,    5,    hel0, hel0name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    5,    hel0, hel0name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  1,    0,    hel1, hel1name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  1,    1,    hel1, hel1name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  1,    2,    hel1, hel1name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  1,    0,    hel1, hel1name, *schedIt, false, useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  1,    1,    hel1, hel1name, *schedIt, false, useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  1,    2,    hel1, hel1name, *schedIt, false, useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    0,    hel1, hel1name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    1,    hel1, hel1name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    2,    hel1, hel1name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    0,    hel1, hel1name, *schedIt, false, useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    1,    hel1, hel1name, *schedIt, false, useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    2,    hel1, hel1name, *schedIt, false, useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  1,    0,    hel2, hel2name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  1,    1,    hel2, hel2name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  1,    2,    hel2, hel2name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  1,    0,    hel3, hel3name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  1,    1,    hel3, hel3name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  1,    2,    hel3, hel3name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    0,    hel3, hel3name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    1,    hel3, hel3name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    2,    hel3, hel3name, *schedIt, true,  useIdealRrc), TestCase::QUICK);

          AddTestCase (new LteX2HandoverTestCase (  2,    0,    hel4, hel4name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    1,    hel4, hel4name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    2,    hel4, hel4name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    0,    hel5, hel5name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    1,    hel5, hel5name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  2,    2,    hel5, hel5name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  3,    0,    hel3, hel3name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  3,    1,    hel3, hel3name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  3,    2,    hel3, hel3name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  3,    0,    hel4, hel4name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  3,    1,    hel4, hel4name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  3,    2,    hel4, hel4name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  3,    0,    hel5, hel5name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  3,    1,    hel5, hel5name, *schedIt, true,  useIdealRrc), TestCase::EXTENSIVE);

          AddTestCase (new LteX2HandoverTestCase (  3,    2,    hel5, hel5name, *schedIt, true,  useIdealRrc), TestCase::QUICK);


        }

    }

}


static LteX2HandoverTestSuite g_lteX2HandoverTestSuiteInstance;

LteX2HandoverTestCase
Test X2 Handover.
Definition: test-lte-x2-handover.cc:57

LteX2HandoverTestCase::BuildNameString
static std::string BuildNameString(uint32_t nUes, uint32_t nDedicatedBearers, std::string handoverEventListName, std::string schedulerType, bool admitHo, bool useIdealRrc)
Build name string.
Definition: test-lte-x2-handover.cc:164

LteX2HandoverTestCase::m_epcHelper
Ptr< PointToPointEpcHelper > m_epcHelper
EPC helper.
Definition: test-lte-x2-handover.cc:114

LteX2HandoverTestCase::m_nUes
uint32_t m_nUes
number of UEs in the test
Definition: test-lte-x2-handover.cc:105

LteX2HandoverTestCase::m_handoverEventListName
std::string m_handoverEventListName
handover event list name
Definition: test-lte-x2-handover.cc:108

LteX2HandoverTestCase::m_schedulerType
std::string m_schedulerType
scheduler type
Definition: test-lte-x2-handover.cc:110

LteX2HandoverTestCase::m_udpClientPktSize
const uint32_t m_udpClientPktSize
UDP client packet size.
Definition: test-lte-x2-handover.cc:159

LteX2HandoverTestCase::m_useIdealRrc
bool m_useIdealRrc
whether to use the ideal RRC
Definition: test-lte-x2-handover.cc:112

LteX2HandoverTestCase::m_statsDuration
const Time m_statsDuration
stats duration
Definition: test-lte-x2-handover.cc:157

LteX2HandoverTestCase::m_ueDataVector
std::vector< UeData > m_ueDataVector
UE data vector.
Definition: test-lte-x2-handover.cc:154

LteX2HandoverTestCase::DoRun
virtual void DoRun(void)
Implementation to actually run this TestCase.
Definition: test-lte-x2-handover.cc:201

LteX2HandoverTestCase::CheckConnected
void CheckConnected(Ptr< NetDevice > ueDevice, Ptr< NetDevice > enbDevice)
Check connected function.
Definition: test-lte-x2-handover.cc:482

LteX2HandoverTestCase::LteX2HandoverTestCase
LteX2HandoverTestCase(uint32_t nUes, uint32_t nDedicatedBearers, std::list< HandoverEvent > handoverEventList, std::string handoverEventListName, std::string schedulerType, bool admitHo, bool useIdealRrc)
Definition: test-lte-x2-handover.cc:183

LteX2HandoverTestCase::TeleportUeNearTargetEnb
void TeleportUeNearTargetEnb(Ptr< Node > ueNode, Ptr< Node > enbNode)
Teleport UE near the target eNB of the handover.
Definition: test-lte-x2-handover.cc:556

LteX2HandoverTestCase::m_admitHo
bool m_admitHo
whether to admit the handover request
Definition: test-lte-x2-handover.cc:111

LteX2HandoverTestCase::m_epc
bool m_epc
whether to use EPC
Definition: test-lte-x2-handover.cc:109

LteX2HandoverTestCase::SaveStatsAfterHandover
void SaveStatsAfterHandover(uint32_t ueIndex)
Save stats after handover function.
Definition: test-lte-x2-handover.cc:566

LteX2HandoverTestCase::m_maxHoDuration
const Time m_maxHoDuration
maximum HO duration
Definition: test-lte-x2-handover.cc:156

LteX2HandoverTestCase::m_handoverEventList
std::list< HandoverEvent > m_handoverEventList
handover event list
Definition: test-lte-x2-handover.cc:107

LteX2HandoverTestCase::CheckStatsAWhileAfterHandover
void CheckStatsAWhileAfterHandover(uint32_t ueIndex)
Check stats a while after handover function.
Definition: test-lte-x2-handover.cc:578

LteX2HandoverTestCase::m_nDedicatedBearers
uint32_t m_nDedicatedBearers
number of UEs in the test
Definition: test-lte-x2-handover.cc:106

LteX2HandoverTestCase::m_udpClientInterval
const Time m_udpClientInterval
UDP client interval.
Definition: test-lte-x2-handover.cc:158

LteX2HandoverTestCase::TeleportUeToMiddle
void TeleportUeToMiddle(Ptr< Node > ueNode)
Teleport UE between both eNBs of the test.
Definition: test-lte-x2-handover.cc:549

LteX2HandoverTestCase::m_lteHelper
Ptr< LteHelper > m_lteHelper
LTE helper.
Definition: test-lte-x2-handover.cc:113

LteX2HandoverTestSuite
LTE X2 Handover Test Suite.
Definition: test-lte-x2-handover.cc:612

LteX2HandoverTestSuite::LteX2HandoverTestSuite
LteX2HandoverTestSuite()
Definition: test-lte-x2-handover.cc:618

int32_t

ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition: application-container.h:43

ns3::ApplicationContainer::Get
Ptr< Application > Get(uint32_t i) const
Get the Ptr<Application> stored in this container at a given index.
Definition: application-container.cc:62

ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition: boolean.h:37

ns3::DataRate
Class for representing data rates.
Definition: data-rate.h:89

DataRateValue
AttributeValue implementation for DataRate.

ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:41

ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:92

ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition: eps-bearer.h:107

ns3::InetSocketAddress
an Inet address class
Definition: inet-socket-address.h:41

ns3::InternetStackHelper
aggregate IP/TCP/UDP functionality to existing Nodes.
Definition: internet-stack-helper.h:88

ns3::InternetStackHelper::Install
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
Definition: internet-stack-helper.cc:359

ns3::Ipv4AddressHelper
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Definition: ipv4-address-helper.h:48

ns3::Ipv4AddressHelper::SetBase
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
Definition: ipv4-address-helper.cc:64

ns3::Ipv4AddressHelper::Assign
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
Definition: ipv4-address-helper.cc:135

ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:41

ns3::Ipv4
Access to the IPv4 forwarding table, interfaces, and configuration.
Definition: ipv4.h:77

ns3::Ipv4InterfaceContainer
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Definition: ipv4-interface-container.h:55

ns3::Ipv4InterfaceContainer::GetAddress
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Definition: ipv4-interface-container.cc:59

ns3::Ipv4Mask
a class to represent an Ipv4 address mask
Definition: ipv4-address.h:256

ns3::Ipv4StaticRoutingHelper
Helper class that adds ns3::Ipv4StaticRouting objects.
Definition: ipv4-static-routing-helper.h:43

ns3::Ipv4StaticRoutingHelper::GetStaticRouting
Ptr< Ipv4StaticRouting > GetStaticRouting(Ptr< Ipv4 > ipv4) const
Try and find the static routing protocol as either the main routing protocol or in the list of routin...
Definition: ipv4-static-routing-helper.cc:58

ns3::LteDataRadioBearerInfo
store information on active data radio bearer instance
Definition: lte-radio-bearer-info.h:80

ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition: lte-enb-net-device.h:57

ns3::LteEnbNetDevice::GetDlBandwidth
uint16_t GetDlBandwidth() const
Definition: lte-enb-net-device.cc:275

ns3::LteEnbNetDevice::GetUlEarfcn
uint32_t GetUlEarfcn() const
Definition: lte-enb-net-device.cc:315

ns3::LteEnbNetDevice::GetDlEarfcn
uint32_t GetDlEarfcn() const
Definition: lte-enb-net-device.cc:302

ns3::LteEnbNetDevice::GetRrc
Ptr< LteEnbRrc > GetRrc() const
Definition: lte-enb-net-device.cc:212

ns3::LteEnbNetDevice::GetUlBandwidth
uint16_t GetUlBandwidth() const
Definition: lte-enb-net-device.cc:248

ns3::LteEnbNetDevice::GetCellId
uint16_t GetCellId() const
Definition: lte-enb-net-device.cc:224

ns3::LteHelper::SetEpcHelper
void SetEpcHelper(Ptr< EpcHelper > h)
Set the EpcHelper to be used to setup the EPC network in conjunction with the setup of the LTE radio ...
Definition: lte-helper.cc:272

ns3::LteHelper::HandoverRequest
void HandoverRequest(Time hoTime, Ptr< NetDevice > ueDev, Ptr< NetDevice > sourceEnbDev, Ptr< NetDevice > targetEnbDev)
Manually trigger an X2-based handover.
Definition: lte-helper.cc:1245

ns3::LteHelper::InstallEnbDevice
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:474

ns3::LteHelper::SetHandoverAlgorithmType
void SetHandoverAlgorithmType(std::string type)
Set the type of handover algorithm to be used by eNodeB devices.
Definition: lte-helper.cc:327

ns3::LteHelper::SetSchedulerType
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:279

ns3::LteHelper::Attach
void Attach(NetDeviceContainer ueDevices)
Enables automatic attachment of a set of UE devices to a suitable cell using Idle mode initial cell s...
Definition: lte-helper.cc:959

ns3::LteHelper::ActivateDataRadioBearer
void ActivateDataRadioBearer(NetDeviceContainer ueDevices, EpsBearer bearer)
Activate a Data Radio Bearer on a given UE devices (for LTE-only simulation).
Definition: lte-helper.cc:1313

ns3::LteHelper::InstallUeDevice
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:489

ns3::LteHelper::AddX2Interface
void AddX2Interface(NodeContainer enbNodes)
Create an X2 interface between all the eNBs in a given set.
Definition: lte-helper.cc:1220

ns3::LteHelper::AssignStreams
int64_t AssignStreams(NetDeviceContainer c, int64_t stream)
Assign a fixed random variable stream number to the random variables used.
Definition: lte-helper.cc:1443

ns3::LteHelper::ActivateDedicatedEpsBearer
uint8_t ActivateDedicatedEpsBearer(NetDeviceContainer ueDevices, EpsBearer bearer, Ptr< EpcTft > tft)
Activate a dedicated EPS bearer on a given set of UE devices.
Definition: lte-helper.cc:1068

ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition: lte-ue-net-device.h:57

ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition: mobility-helper.h:43

ns3::MobilityModel
Keep track of the current position and velocity of an object.
Definition: mobility-model.h:40

ns3::MobilityModel::SetPosition
void SetPosition(const Vector &position)
Definition: mobility-model.cc:88

ns3::MobilityModel::GetPosition
Vector GetPosition(void) const
Definition: mobility-model.cc:64

ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:42

ns3::NetDeviceContainer::Iterator
std::vector< Ptr< NetDevice > >::const_iterator Iterator
NetDevice container iterator.
Definition: net-device-container.h:45

ns3::NetDeviceContainer::End
Iterator End(void) const
Get an iterator which indicates past-the-last NetDevice in the container.
Definition: net-device-container.cc:51

ns3::NetDeviceContainer::GetN
uint32_t GetN(void) const
Get the number of Ptr<NetDevice> stored in this container.
Definition: net-device-container.cc:57

ns3::NetDeviceContainer::Begin
Iterator Begin(void) const
Get an iterator which refers to the first NetDevice in the container.
Definition: net-device-container.cc:46

ns3::NetDeviceContainer::Get
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
Definition: net-device-container.cc:62

ns3::NoBackhaulEpcHelper::GetUeDefaultGatewayAddress
virtual Ipv4Address GetUeDefaultGatewayAddress()
Definition: no-backhaul-epc-helper.cc:526

ns3::NoBackhaulEpcHelper::GetPgwNode
virtual Ptr< Node > GetPgwNode() const
Get the PGW node.
Definition: no-backhaul-epc-helper.cc:501

ns3::NoBackhaulEpcHelper::AssignUeIpv4Address
virtual Ipv4InterfaceContainer AssignUeIpv4Address(NetDeviceContainer ueDevices)
Assign IPv4 addresses to UE devices.
Definition: no-backhaul-epc-helper.cc:507

ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:39

ns3::NodeContainer::GetN
uint32_t GetN(void) const
Get the number of Ptr<Node> stored in this container.
Definition: node-container.cc:88

ns3::NodeContainer::Create
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Definition: node-container.cc:98

ns3::NodeContainer::Get
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Definition: node-container.cc:93

ns3::ObjectBase::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:256

ns3::Object::GetObject
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Definition: object.h:470

ns3::ObjectPtrContainerValue
Container for a set of ns3::Object pointers.
Definition: object-ptr-container.h:46

ns3::ObjectPtrContainerValue::GetN
std::size_t GetN(void) const
Get the number of Objects.
Definition: object-ptr-container.cc:51

ns3::ObjectPtrContainerValue::Begin
Iterator Begin(void) const
Get an iterator to the first Object.
Definition: object-ptr-container.cc:39

ns3::ObjectPtrContainerValue::Iterator
std::map< std::size_t, Ptr< Object > >::const_iterator Iterator
Iterator type for traversing this container.
Definition: object-ptr-container.h:49

ns3::ObjectPtrContainerValue::End
Iterator End(void) const
Get an iterator to the past-the-end Object.
Definition: object-ptr-container.cc:45

ns3::PacketSinkHelper
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
Definition: packet-sink-helper.h:36

ns3::PacketSinkHelper::Install
ApplicationContainer Install(NodeContainer c) const
Install an ns3::PacketSinkApplication on each node of the input container configured with all the att...
Definition: packet-sink-helper.cc:55

ns3::PacketSink
Receive and consume traffic generated to an IP address and port.
Definition: packet-sink.h:72

ns3::PointToPointHelper
Build a set of PointToPointNetDevice objects.
Definition: point-to-point-helper.h:45

ns3::PointToPointHelper::SetDeviceAttribute
void SetDeviceAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each NetDevice created by the helper.
Definition: point-to-point-helper.cc:70

ns3::PointToPointHelper::SetChannelAttribute
void SetChannelAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each Channel created by the helper.
Definition: point-to-point-helper.cc:76

ns3::PointToPointHelper::Install
NetDeviceContainer Install(NodeContainer c)
Definition: point-to-point-helper.cc:229

ns3::Ptr< NetDevice >

ns3::RandomVariableStream::SetStream
void SetStream(int64_t stream)
Specifies the stream number for the RngStream.
Definition: random-variable-stream.cc:99

ns3::StringValue
Hold variables of type string.
Definition: string.h:41

ns3::TestCase
encapsulates test code
Definition: test.h:994

ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:299

ns3::TestSuite
A suite of tests to run.
Definition: test.h:1188

ns3::Time
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:103

ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1308

ns3::UdpClientHelper
Create a client application which sends UDP packets carrying a 32bit sequence number and a 64 bit tim...
Definition: udp-client-server-helper.h:94

ns3::UdpClientHelper::Install
ApplicationContainer Install(NodeContainer c)
Definition: udp-client-server-helper.cc:93

ns3::UeManager::State
State
The state of the UeManager at the eNB RRC.
Definition: lte-enb-rrc.h:87

ns3::UintegerValue
Hold an unsigned integer type.
Definition: uinteger.h:44

ns3::UniformRandomVariable::GetValue
double GetValue(double min, double max)
Get the next random value, as a double in the specified range .
Definition: random-variable-stream.cc:181

uint32_t

stopTime
Time stopTime
Definition: tcp-linux-reno.cc:52

NS_ASSERT_MSG
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
Definition: assert.h:88

ns3::Config::Reset
void Reset(void)
Reset the initial value of every attribute as well as the value of every global to what they were bef...
Definition: config.cc:820

ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:849

NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205

NS_LOG_FUNCTION
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
Definition: log-macros-enabled.h:244

NS_TEST_ASSERT_MSG_EQ
#define NS_TEST_ASSERT_MSG_EQ(actual, limit, msg)
Test that an actual and expected (limit) value are equal and report and abort if not.
Definition: test.h:141

NS_TEST_ASSERT_MSG_NE
#define NS_TEST_ASSERT_MSG_NE(actual, limit, msg)
Test that an actual and expected (limit) value are not equal and report and abort if not.
Definition: test.h:542

ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1244

ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1252

first.serverApps
serverApps
Definition: first.py:52

first.clientApps
clientApps
Definition: first.py:61

ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.

third.mobility
mobility
Definition: third.py:107

HandoverEvent
HandoverEvent structure.
Definition: test-lte-x2-handover.cc:41

HandoverEvent::ueDeviceIndex
uint32_t ueDeviceIndex
UE device index.
Definition: test-lte-x2-handover.cc:43

HandoverEvent::startTime
Time startTime
start time
Definition: test-lte-x2-handover.cc:42

HandoverEvent::targetEnbDeviceIndex
uint32_t targetEnbDeviceIndex
target ENB device index
Definition: test-lte-x2-handover.cc:45

HandoverEvent::sourceEnbDeviceIndex
uint32_t sourceEnbDeviceIndex
source ENB device index
Definition: test-lte-x2-handover.cc:44

LteX2HandoverTestCase::BearerData
BearerData structure.
Definition: test-lte-x2-handover.cc:123

LteX2HandoverTestCase::BearerData::dlOldTotalRx
uint32_t dlOldTotalRx
DL old total receive.
Definition: test-lte-x2-handover.cc:127

LteX2HandoverTestCase::BearerData::bid
uint32_t bid
BID.
Definition: test-lte-x2-handover.cc:124

LteX2HandoverTestCase::BearerData::ulOldTotalRx
uint32_t ulOldTotalRx
UL old total receive.
Definition: test-lte-x2-handover.cc:128

LteX2HandoverTestCase::BearerData::dlSink
Ptr< PacketSink > dlSink
DL sink.
Definition: test-lte-x2-handover.cc:125

LteX2HandoverTestCase::BearerData::ulSink
Ptr< PacketSink > ulSink
UL sink.
Definition: test-lte-x2-handover.cc:126

LteX2HandoverTestCase::UeData
UeData structure.
Definition: test-lte-x2-handover.cc:138

LteX2HandoverTestCase::UeData::bearerDataList
std::list< BearerData > bearerDataList
bearer ID list
Definition: test-lte-x2-handover.cc:140

LteX2HandoverTestCase::UeData::id
uint32_t id
ID.
Definition: test-lte-x2-handover.cc:139

ns3::EpcTft::PacketFilter
Implement the data structure representing a TrafficFlowTemplate Packet Filter.
Definition: epc-tft.h:75

ns3::EpcTft::PacketFilter::localPortEnd
uint16_t localPortEnd
end of the port number range of the UE
Definition: epc-tft.h:140

ns3::EpcTft::PacketFilter::remotePortEnd
uint16_t remotePortEnd
end of the port number range of the remote host
Definition: epc-tft.h:138

ns3::EpcTft::PacketFilter::remotePortStart
uint16_t remotePortStart
start of the port number range of the remote host
Definition: epc-tft.h:137

ns3::EpcTft::PacketFilter::localPortStart
uint16_t localPortStart
start of the port number range of the UE
Definition: epc-tft.h:139

g_lteX2HandoverTestSuiteInstance
static LteX2HandoverTestSuite g_lteX2HandoverTestSuiteInstance
Definition: test-lte-x2-handover.cc:747