A Discrete-Event Network Simulator
API
lte-test-pss-ff-mac-scheduler.cc
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1 /*
2  * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License version 2 as
6  * published by the Free Software Foundation;
7  *
8  * This program is distributed in the hope that it will be useful,
9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11  * GNU General Public License for more details.
12  *
13  * You should have received a copy of the GNU General Public License
14  * along with this program; if not, write to the Free Software
15  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16  *
17  * Author: Marco Miozzo <marco.miozzo@cttc.es>,
18  * Nicola Baldo <nbaldo@cttc.es>
19  * Dizhi Zhou <dizhi.zhou@gmail.com>
20  */
21 
22 #include "lte-test-pss-ff-mac-scheduler.h"
23 
24 #include "ns3/double.h"
25 #include "ns3/internet-module.h"
26 #include "ns3/ipv4-global-routing-helper.h"
27 #include "ns3/network-module.h"
28 #include "ns3/packet-sink-helper.h"
29 #include "ns3/point-to-point-epc-helper.h"
30 #include "ns3/point-to-point-helper.h"
31 #include "ns3/radio-bearer-stats-calculator.h"
32 #include "ns3/string.h"
33 #include "ns3/udp-client-server-helper.h"
34 #include <ns3/boolean.h>
35 #include <ns3/constant-position-mobility-model.h>
36 #include <ns3/enum.h>
37 #include <ns3/eps-bearer.h>
38 #include <ns3/ff-mac-scheduler.h>
39 #include <ns3/log.h>
40 #include <ns3/lte-enb-net-device.h>
41 #include <ns3/lte-enb-phy.h>
42 #include <ns3/lte-helper.h>
43 #include <ns3/lte-ue-net-device.h>
44 #include <ns3/lte-ue-phy.h>
45 #include <ns3/lte-ue-rrc.h>
46 #include <ns3/mobility-helper.h>
47 #include <ns3/net-device-container.h>
48 #include <ns3/node-container.h>
49 #include <ns3/object.h>
50 #include <ns3/packet.h>
51 #include <ns3/ptr.h>
52 #include <ns3/simulator.h>
53 #include <ns3/spectrum-error-model.h>
54 #include <ns3/spectrum-interference.h>
55 #include <ns3/test.h>
56 
57 #include <iostream>
58 #include <sstream>
59 #include <string>
60 
61 using namespace ns3;
62 
63 NS_LOG_COMPONENT_DEFINE("LenaTestPssFfMacScheduler");
64 
65 LenaTestPssFfMacSchedulerSuite::LenaTestPssFfMacSchedulerSuite()
66  : TestSuite("lte-pss-ff-mac-scheduler", SYSTEM)
67 {
68  NS_LOG_INFO("creating LenaTestPssFfMacSchedulerSuite");
69 
70  bool errorModel = false;
71 
72  // General config
73  // Traffic: UDP traffic with fixed rate
74  // Token generation rate = traffic rate
75  // RLC header length = 2 bytes, PDCP header = 2 bytes
76  // Simulation time = 1.0 sec
77  // Throughput in this file is calculated in RLC layer
78 
79  // Test Case 1: homogeneous flow test in PSS (same distance)
80  // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
81  // Traffic info
82  // UDP traffic: payload size = 200 bytes, interval = 1 ms
83  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) *
84  // 1000 byte/sec -> 232000 byte/rate
85  // Total bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
86  // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
87  // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
88  // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
89  // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
90  // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
91  // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
92  // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
93  // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
94  // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
95  AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 0, 232000, 232000, 200, 1, errorModel),
96  TestCase::EXTENSIVE);
97  AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 0, 232000, 232000, 200, 1, errorModel),
98  TestCase::EXTENSIVE);
99  AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 0, 232000, 232000, 200, 1, errorModel),
100  TestCase::EXTENSIVE);
101 
102  // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));//
103  // simulation time = 1.5, otherwise, ul test will fail
104 
105  // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
106  // Traffic info
107  // UDP traffic: payload size = 200 bytes, interval = 1 ms
108  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
109  // byte/sec -> 232000 byte/rate
110  // Total bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
111  // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
112  // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
113  // 6 user -> 232000 * 6 = 139200 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
114  // 12 user -> 232000 * 12 = 2784000 > 1383000 -> throughput = 1383000 / 12 = 115250 byte/sec
115  // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
116  // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
117  // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
118  // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
119  // after the patch enforcing min 3 PRBs per UE:
120  // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput =
121  // 62000 bytes/sec
122  AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 4800, 232000, 232000, 200, 1, errorModel),
123  TestCase::EXTENSIVE);
124  AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 4800, 232000, 232000, 200, 1, errorModel),
125  TestCase::EXTENSIVE);
126  AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 4800, 230500, 125000, 200, 1, errorModel),
127  TestCase::EXTENSIVE);
128  // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,4800,115250,62000,200,1,errorModel)); //
129  // simulation time = 1.5, otherwise, ul test will fail
130 
131  // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
132  // Traffic info
133  // UDP traffic: payload size = 200 bytes, interval = 1 ms
134  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
135  // byte/sec -> 232000 byte/rate
136  // Total bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
137  // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
138  // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
139  // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
140  // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
141 
142  // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
143  // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
144  // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
145  // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
146  // after the patch enforcing min 3 PRBs per UE:
147  // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput =
148  // 48667 bytes/sec
149  AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 6000, 232000, 232000, 200, 1, errorModel),
150  TestCase::EXTENSIVE);
151  AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 6000, 232000, 201000, 200, 1, errorModel),
152  TestCase::EXTENSIVE);
153  AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 6000, 198500, 97000, 200, 1, errorModel),
154  TestCase::EXTENSIVE);
155  // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel)); //
156  // simulation time = 1.5, otherwise, ul test will fail
157 
158  // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
159  // Traffic info
160  // UDP traffic: payload size = 200 bytes, interval = 1 ms
161  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
162  // byte/sec -> 232000 byte/rate
163  // Total bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
164  // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
165  // 3 user -> 232000 * 3 = 696000 > 775000 -> througphut = 232000 byte/sec
166  // 6 user -> 232000 * 6 = 139200 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
167  // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
168  // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
169  // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
170  // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
171  // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
172  // after the patch enforcing min 3 PRBs per UE:
173  // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667
174  // bytes/sec
175  AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 10000, 232000, 232000, 200, 1, errorModel),
176  TestCase::EXTENSIVE);
177  AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 10000, 232000, 137000, 200, 1, errorModel),
178  TestCase::EXTENSIVE);
179  AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 10000, 129166, 67000, 200, 1, errorModel),
180  TestCase::EXTENSIVE);
181  // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,10000,64583,32667,200,1,errorModel));//
182  // simulation time = 1.5, otherwise, ul test will fail
183 
184  // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
185  // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
186  AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 100000, 0, 0, 200, 1, errorModel),
187  TestCase::QUICK);
188 
189  // Test Case 2: homogeneous flow test in PSS (different distance)
190  // Traffic1 info
191  // UDP traffic: payload size = 100 bytes, interval = 1 ms
192  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
193  // byte/sec -> 132000 byte/rate
194  // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
195  // 132000 * 4 = 528000 < 1209046 -> estimated throughput in downlink = 132000 byte/sec
196  std::vector<double> dist1;
197  dist1.push_back(0); // User 0 distance --> MCS 28
198  dist1.push_back(4800); // User 1 distance --> MCS 22
199  dist1.push_back(6000); // User 2 distance --> MCS 20
200  dist1.push_back(10000); // User 3 distance --> MCS 14
201  std::vector<uint16_t> packetSize1;
202  packetSize1.push_back(100);
203  packetSize1.push_back(100);
204  packetSize1.push_back(100);
205  packetSize1.push_back(100);
206  std::vector<uint32_t> estThrPssDl1;
207  estThrPssDl1.push_back(132000); // User 0 estimated TTI throughput from PSS
208  estThrPssDl1.push_back(132000); // User 1 estimated TTI throughput from PSS
209  estThrPssDl1.push_back(132000); // User 2 estimated TTI throughput from PSS
210  estThrPssDl1.push_back(132000); // User 3 estimated TTI throughput from PSS
211  AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist1, estThrPssDl1, packetSize1, 1, errorModel),
212  TestCase::QUICK);
213 
214  // Traffic2 info
215  // UDP traffic: payload size = 200 bytes, interval = 1 ms
216  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
217  // byte/sec -> 232000 byte/rate
218  // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
219  // 232000 * 4 = 928000 < 1209046 -> estimated throughput in downlink = 928000 / 4 = 230000
220  // byte/sec
221  std::vector<double> dist2;
222  dist2.push_back(0); // User 0 distance --> MCS 28
223  dist2.push_back(4800); // User 1 distance --> MCS 22
224  dist2.push_back(6000); // User 2 distance --> MCS 20
225  dist2.push_back(10000); // User 3 distance --> MCS 14
226  std::vector<uint16_t> packetSize2;
227  packetSize2.push_back(200);
228  packetSize2.push_back(200);
229  packetSize2.push_back(200);
230  packetSize2.push_back(200);
231  std::vector<uint32_t> estThrPssDl2;
232  estThrPssDl2.push_back(230000); // User 0 estimated TTI throughput from PSS
233  estThrPssDl2.push_back(230000); // User 1 estimated TTI throughput from PSS
234  estThrPssDl2.push_back(230000); // User 2 estimated TTI throughput from PSS
235  estThrPssDl2.push_back(230000); // User 3 estimated TTI throughput from PSS
236  AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist2, estThrPssDl2, packetSize2, 1, errorModel),
237  TestCase::QUICK);
238 
239  // Test Case 3: heterogeneous flow test in PSS
240  // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
241  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
242  // byte/sec -> [132000, 232000, 332000] byte/rate
243  // Maximum throughput = 3 / ( 1/2196000 + 1/1191000 + 1/1383000) = 1486569 byte/s
244  // 132000 + 232000 + 332000 = 696000 < 1486569 -> estimated throughput in downlink = [132000,
245  // 232000, 332000] byte/sec
246  std::vector<double> dist3;
247  dist3.push_back(0); // User 0 distance --> MCS 28
248  dist3.push_back(4800); // User 1 distance --> MCS 22
249  dist3.push_back(6000); // User 2 distance --> MCS 20
250  std::vector<uint16_t> packetSize3;
251  packetSize3.push_back(100);
252  packetSize3.push_back(200);
253  packetSize3.push_back(300);
254  std::vector<uint32_t> estThrPssDl3;
255  estThrPssDl3.push_back(132000); // User 0 estimated TTI throughput from PSS
256  estThrPssDl3.push_back(232000); // User 1 estimated TTI throughput from PSS
257  estThrPssDl3.push_back(332000); // User 2 estimated TTI throughput from PSS
258  AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist3, estThrPssDl3, packetSize3, 1, errorModel),
259  TestCase::QUICK);
260 }
261 
266 static LenaTestPssFfMacSchedulerSuite lenaTestPssFfMacSchedulerSuite;
267 
268 // --------------- T E S T - C A S E # 1 ------------------------------
269 
270 std::string
271 LenaPssFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
272 {
273  std::ostringstream oss;
274  oss << nUser << " UEs, distance " << dist << " m";
275  return oss.str();
276 }
277 
278 LenaPssFfMacSchedulerTestCase1::LenaPssFfMacSchedulerTestCase1(uint16_t nUser,
279  double dist,
280  double thrRefDl,
281  double thrRefUl,
282  uint16_t packetSize,
283  uint16_t interval,
284  bool errorModelEnabled)
285  : TestCase(BuildNameString(nUser, dist)),
286  m_nUser(nUser),
287  m_dist(dist),
288  m_packetSize(packetSize),
289  m_interval(interval),
290  m_thrRefDl(thrRefDl),
291  m_thrRefUl(thrRefUl),
292  m_errorModelEnabled(errorModelEnabled)
293 {
294 }
295 
296 LenaPssFfMacSchedulerTestCase1::~LenaPssFfMacSchedulerTestCase1()
297 {
298 }
299 
300 void
301 LenaPssFfMacSchedulerTestCase1::DoRun()
302 {
303  NS_LOG_FUNCTION(this << GetName());
304 
305  if (!m_errorModelEnabled)
306  {
307  Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
308  Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
309  }
310 
311  Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
312  Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
313  StringValue(CreateTempDirFilename("DlMacStats.txt")));
314  Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
315  StringValue(CreateTempDirFilename("UlMacStats.txt")));
316  Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
317  StringValue(CreateTempDirFilename("DlRlcStats.txt")));
318  Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
319  StringValue(CreateTempDirFilename("UlRlcStats.txt")));
320 
321  Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
322  Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
323  lteHelper->SetEpcHelper(epcHelper);
324 
325  // LogComponentEnable ("PssFfMacScheduler", LOG_DEBUG);
326 
327  Ptr<Node> pgw = epcHelper->GetPgwNode();
328 
329  // Create a single RemoteHost
330  NodeContainer remoteHostContainer;
331  remoteHostContainer.Create(1);
332  Ptr<Node> remoteHost = remoteHostContainer.Get(0);
333  InternetStackHelper internet;
334  internet.Install(remoteHostContainer);
335 
336  // Create the Internet
337  PointToPointHelper p2ph;
338  p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
339  p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
340  p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
341  NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
342  Ipv4AddressHelper ipv4h;
343  ipv4h.SetBase("1.0.0.0", "255.0.0.0");
344  Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
345  // interface 0 is localhost, 1 is the p2p device
346  Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
347 
348  Ipv4StaticRoutingHelper ipv4RoutingHelper;
349  Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
350  ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
351  remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
352 
353  // Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
354  // Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
355  // Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
356  // Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
357 
358  // Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue
359  // (LteHelper::RLC_UM_ALWAYS));
360 
361  // LogComponentDisableAll (LOG_LEVEL_ALL);
362  // LogComponentEnable ("LenaTestPssFfMacScheduler", LOG_LEVEL_ALL);
363 
364  lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
365 
366  // Create Nodes: eNodeB and UE
367  NodeContainer enbNodes;
368  NodeContainer ueNodes;
369  enbNodes.Create(1);
370  ueNodes.Create(m_nUser);
371 
372  // Install Mobility Model
373  MobilityHelper mobility;
374  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
375  mobility.Install(enbNodes);
376  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
377  mobility.Install(ueNodes);
378 
379  // Create Devices and install them in the Nodes (eNB and UE)
380  NetDeviceContainer enbDevs;
381  NetDeviceContainer ueDevs;
382  lteHelper->SetSchedulerType("ns3::PssFfMacScheduler");
383  lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
384  enbDevs = lteHelper->InstallEnbDevice(enbNodes);
385  ueDevs = lteHelper->InstallUeDevice(ueNodes);
386 
387  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
388  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
389  enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
390  enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
391 
392  // Set UEs' position and power
393  for (int i = 0; i < m_nUser; i++)
394  {
395  Ptr<ConstantPositionMobilityModel> mm =
396  ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
397  mm->SetPosition(Vector(m_dist, 0.0, 0.0));
398  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
399  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
400  uePhy->SetAttribute("TxPower", DoubleValue(23.0));
401  uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
402  }
403 
404  // Install the IP stack on the UEs
405  internet.Install(ueNodes);
406  Ipv4InterfaceContainer ueIpIface;
407  ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
408 
409  // Assign IP address to UEs
410  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
411  {
412  Ptr<Node> ueNode = ueNodes.Get(u);
413  // Set the default gateway for the UE
414  Ptr<Ipv4StaticRouting> ueStaticRouting =
415  ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
416  ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
417  }
418 
419  // Attach a UE to a eNB
420  lteHelper->Attach(ueDevs, enbDevs.Get(0));
421 
422  // Activate an EPS bearer on all UEs
423  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
424  {
425  Ptr<NetDevice> ueDevice = ueDevs.Get(u);
426  GbrQosInformation qos;
427  qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) *
428  8; // bit/s, considering IP, UDP, RLC, PDCP header size
429  qos.gbrUl = (m_packetSize + 32) * (1000 / m_interval) * 8;
430  qos.mbrDl = 0;
431  qos.mbrUl = 0;
432 
433  EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
434  EpsBearer bearer(q, qos);
435  lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
436  }
437 
438  // Install downlink and uplink applications
439  uint16_t dlPort = 1234;
440  uint16_t ulPort = 2000;
441  ApplicationContainer clientApps;
442  ApplicationContainer serverApps;
443  PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
444  InetSocketAddress(Ipv4Address::GetAny(), dlPort));
445 
446  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
447  {
448  ++ulPort;
449  PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
450  InetSocketAddress(Ipv4Address::GetAny(), ulPort));
451  serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
452  serverApps.Add(
453  dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
454 
455  UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
456  dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
457  dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
458  dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
459 
460  UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
461  ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
462  ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
463  ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
464 
465  clientApps.Add(dlClient.Install(remoteHost));
466  clientApps.Add(ulClient.Install(ueNodes.Get(u)));
467  }
468 
469  serverApps.Start(Seconds(0.030));
470  clientApps.Start(Seconds(0.030));
471 
472  double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
473  double statsDuration = 0.6;
474  double tolerance = 0.1;
475  Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
476 
477  lteHelper->EnableRlcTraces();
478  lteHelper->EnableMacTraces();
479  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
480  rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
481  rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
482 
483  Simulator::Run();
484 
489  NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
490  std::vector<uint64_t> dlDataRxed;
491  for (int i = 0; i < m_nUser; i++)
492  {
493  // get the imsi
494  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
495  // get the lcId
496  uint8_t lcId = 4;
497  uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
498  dlDataRxed.push_back(data);
499  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
500  << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
501  << m_thrRefDl);
502  }
503 
504  for (int i = 0; i < m_nUser; i++)
505  {
506  NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
507  m_thrRefDl,
508  m_thrRefDl * tolerance,
509  " Unfair Throughput!");
510  }
511 
516  NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
517  std::vector<uint64_t> ulDataRxed;
518  for (int i = 0; i < m_nUser; i++)
519  {
520  // get the imsi
521  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
522  // get the lcId
523  uint8_t lcId = 4;
524  ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
525  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
526  << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
527  << m_thrRefUl);
528  }
529 
530  for (int i = 0; i < m_nUser; i++)
531  {
532  NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
533  m_thrRefUl,
534  m_thrRefUl * tolerance,
535  " Unfair Throughput!");
536  }
537  Simulator::Destroy();
538 }
539 
540 // --------------- T E S T - C A S E # 2 ------------------------------
541 
542 std::string
543 LenaPssFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
544 {
545  std::ostringstream oss;
546  oss << "distances (m) = [ ";
547  for (auto it = dist.begin(); it != dist.end(); ++it)
548  {
549  oss << *it << " ";
550  }
551  oss << "]";
552  return oss.str();
553 }
554 
555 LenaPssFfMacSchedulerTestCase2::LenaPssFfMacSchedulerTestCase2(std::vector<double> dist,
556  std::vector<uint32_t> estThrPssDl,
557  std::vector<uint16_t> packetSize,
558  uint16_t interval,
559  bool errorModelEnabled)
560  : TestCase(BuildNameString(dist.size(), dist)),
561  m_nUser(dist.size()),
562  m_dist(dist),
563  m_packetSize(packetSize),
564  m_interval(interval),
565  m_estThrPssDl(estThrPssDl),
566  m_errorModelEnabled(errorModelEnabled)
567 {
568 }
569 
570 LenaPssFfMacSchedulerTestCase2::~LenaPssFfMacSchedulerTestCase2()
571 {
572 }
573 
574 void
575 LenaPssFfMacSchedulerTestCase2::DoRun()
576 {
577  if (!m_errorModelEnabled)
578  {
579  Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
580  Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
581  }
582 
583  Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
584  Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
585  StringValue(CreateTempDirFilename("DlMacStats.txt")));
586  Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
587  StringValue(CreateTempDirFilename("UlMacStats.txt")));
588  Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
589  StringValue(CreateTempDirFilename("DlRlcStats.txt")));
590  Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
591  StringValue(CreateTempDirFilename("UlRlcStats.txt")));
592 
593  Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
594  Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
595  lteHelper->SetEpcHelper(epcHelper);
596 
597  Ptr<Node> pgw = epcHelper->GetPgwNode();
598 
599  // Create a single RemoteHost
600  NodeContainer remoteHostContainer;
601  remoteHostContainer.Create(1);
602  Ptr<Node> remoteHost = remoteHostContainer.Get(0);
603  InternetStackHelper internet;
604  internet.Install(remoteHostContainer);
605 
606  // Create the Internet
607  PointToPointHelper p2ph;
608  p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
609  p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
610  p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
611  NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
612  Ipv4AddressHelper ipv4h;
613  ipv4h.SetBase("1.0.0.0", "255.0.0.0");
614  Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
615  // interface 0 is localhost, 1 is the p2p device
616  Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
617 
618  Ipv4StaticRoutingHelper ipv4RoutingHelper;
619  Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
620  ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
621  remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
622 
623  // LogComponentDisableAll (LOG_LEVEL_ALL);
624  // LogComponentEnable ("LenaTestPssFfMacScheduler", LOG_LEVEL_ALL);
625 
626  lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
627 
628  // Create Nodes: eNodeB and UE
629  NodeContainer enbNodes;
630  NodeContainer ueNodes;
631  enbNodes.Create(1);
632  ueNodes.Create(m_nUser);
633 
634  // Install Mobility Model
635  MobilityHelper mobility;
636  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
637  mobility.Install(enbNodes);
638  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
639  mobility.Install(ueNodes);
640 
641  // Create Devices and install them in the Nodes (eNB and UE)
642  NetDeviceContainer enbDevs;
643  NetDeviceContainer ueDevs;
644  lteHelper->SetSchedulerType("ns3::PssFfMacScheduler");
645  lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
646  enbDevs = lteHelper->InstallEnbDevice(enbNodes);
647  ueDevs = lteHelper->InstallUeDevice(ueNodes);
648 
649  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
650  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
651  enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
652  enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
653 
654  // Set UEs' position and power
655  for (int i = 0; i < m_nUser; i++)
656  {
657  Ptr<ConstantPositionMobilityModel> mm =
658  ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
659  mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
660  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
661  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
662  uePhy->SetAttribute("TxPower", DoubleValue(23.0));
663  uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
664  }
665 
666  // Install the IP stack on the UEs
667  internet.Install(ueNodes);
668  Ipv4InterfaceContainer ueIpIface;
669  ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
670 
671  // Assign IP address to UEs
672  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
673  {
674  Ptr<Node> ueNode = ueNodes.Get(u);
675  // Set the default gateway for the UE
676  Ptr<Ipv4StaticRouting> ueStaticRouting =
677  ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
678  ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
679  }
680 
681  // Attach a UE to a eNB
682  lteHelper->Attach(ueDevs, enbDevs.Get(0));
683 
684  // Activate an EPS bearer on all UEs
685 
686  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
687  {
688  Ptr<NetDevice> ueDevice = ueDevs.Get(u);
689  GbrQosInformation qos;
690  qos.gbrDl = (m_packetSize.at(u) + 32) * (1000 / m_interval) *
691  8; // bit/s, considering IP, UDP, RLC, PDCP header size
692  qos.gbrUl = (m_packetSize.at(u) + 32) * (1000 / m_interval) * 8;
693  qos.mbrDl = qos.gbrDl;
694  qos.mbrUl = qos.gbrUl;
695 
696  EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
697  EpsBearer bearer(q, qos);
698  lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
699  }
700 
701  // Install downlink and uplink applications
702  uint16_t dlPort = 1234;
703  uint16_t ulPort = 2000;
704  ApplicationContainer clientApps;
705  ApplicationContainer serverApps;
706  PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
707  InetSocketAddress(Ipv4Address::GetAny(), dlPort));
708 
709  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
710  {
711  ++ulPort;
712  PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
713  InetSocketAddress(Ipv4Address::GetAny(), ulPort));
714  serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
715  serverApps.Add(
716  dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
717 
718  UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
719  dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
720  dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
721  dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
722 
723  UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
724  ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
725  ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
726  ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
727 
728  clientApps.Add(dlClient.Install(remoteHost));
729  clientApps.Add(ulClient.Install(ueNodes.Get(u)));
730  }
731 
732  serverApps.Start(Seconds(0.030));
733  clientApps.Start(Seconds(0.030));
734 
735  double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
736  double statsDuration = 0.5;
737  double tolerance = 0.1;
738  Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
739 
740  lteHelper->EnableRlcTraces();
741  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
742  rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
743  rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
744 
745  Simulator::Run();
746 
751  NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
752  std::vector<uint64_t> dlDataRxed;
753  for (int i = 0; i < m_nUser; i++)
754  {
755  // get the imsi
756  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
757  // get the lcId
758  uint8_t lcId = 4;
759  dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
760  NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
761  << (double)dlDataRxed.at(i) << " thr "
762  << (double)dlDataRxed.at(i) / statsDuration << " ref "
763  << m_estThrPssDl.at(i));
764  }
765 
766  for (int i = 0; i < m_nUser; i++)
767  {
768  NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
769  m_estThrPssDl.at(i),
770  m_estThrPssDl.at(i) * tolerance,
771  " Unfair Throughput!");
772  }
773 
774  Simulator::Destroy();
775 }
LenaPssFfMacSchedulerTestCase1
This system test program creates different test cases with a single eNB and several UEs,...
Definition: lte-test-pss-ff-mac-scheduler.h:42
LenaPssFfMacSchedulerTestCase1::m_interval
uint16_t m_interval
the interval time in ms
Definition: lte-test-pss-ff-mac-scheduler.h:76
LenaPssFfMacSchedulerTestCase1::m_packetSize
uint16_t m_packetSize
the packet size in bytes
Definition: lte-test-pss-ff-mac-scheduler.h:75
LenaPssFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
indicates whether the error model is enabled
Definition: lte-test-pss-ff-mac-scheduler.h:79
LenaPssFfMacSchedulerTestCase1::m_thrRefDl
double m_thrRefDl
the DL throughput reference value
Definition: lte-test-pss-ff-mac-scheduler.h:77
LenaPssFfMacSchedulerTestCase1::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-pss-ff-mac-scheduler.cc:271
LenaPssFfMacSchedulerTestCase1::m_thrRefUl
double m_thrRefUl
the UL throughput reference value
Definition: lte-test-pss-ff-mac-scheduler.h:78
LenaPssFfMacSchedulerTestCase1::m_dist
double m_dist
the distance between nodes
Definition: lte-test-pss-ff-mac-scheduler.h:74
LenaPssFfMacSchedulerTestCase1::LenaPssFfMacSchedulerTestCase1
LenaPssFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-pss-ff-mac-scheduler.cc:278
LenaPssFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-pss-ff-mac-scheduler.cc:301
LenaPssFfMacSchedulerTestCase2
Similar to the LenaPssFfMacSchedulerTestCase1 with the difference that UEs are places in such a way t...
Definition: lte-test-pss-ff-mac-scheduler.h:90
LenaPssFfMacSchedulerTestCase2::m_errorModelEnabled
bool m_errorModelEnabled
indicates whether the error model is enabled
Definition: lte-test-pss-ff-mac-scheduler.h:122
LenaPssFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
the distance between nodes
Definition: lte-test-pss-ff-mac-scheduler.h:118
LenaPssFfMacSchedulerTestCase2::m_interval
uint16_t m_interval
the interval time in ms
Definition: lte-test-pss-ff-mac-scheduler.h:120
LenaPssFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
the packet size in bytes
Definition: lte-test-pss-ff-mac-scheduler.h:119
LenaPssFfMacSchedulerTestCase2::BuildNameString
static std::string BuildNameString(uint16_t nUser, std::vector< double > dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-pss-ff-mac-scheduler.cc:543
LenaPssFfMacSchedulerTestCase2::LenaPssFfMacSchedulerTestCase2
LenaPssFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > estThrPssDl, std::vector< uint16_t > packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-pss-ff-mac-scheduler.cc:555
LenaPssFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-pss-ff-mac-scheduler.cc:575
LenaPssFfMacSchedulerTestCase2::m_estThrPssDl
std::vector< uint32_t > m_estThrPssDl
the DL estimated throughput PSS
Definition: lte-test-pss-ff-mac-scheduler.h:121
LenaTestPssFfMacSchedulerSuite
Lena Pss Ff Mac Scheduler Test Suite.
Definition: lte-test-pss-ff-mac-scheduler.h:131
ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition: application-container.h:44
ns3::ConstantPositionMobilityModel
Mobility model for which the current position does not change once it has been set and until it is se...
Definition: constant-position-mobility-model.h:34
ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:42
ns3::EnumValue
Hold variables of type enum.
Definition: enum.h:62
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:91
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition: eps-bearer.h:106
ns3::InetSocketAddress
an Inet address class
Definition: inet-socket-address.h:42
ns3::InternetStackHelper
aggregate IP/TCP/UDP functionality to existing Nodes.
Definition: internet-stack-helper.h:92
ns3::Ipv4AddressHelper
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Definition: ipv4-address-helper.h:49
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:132
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:42
ns3::Ipv4
Access to the IPv4 forwarding table, interfaces, and configuration.
Definition: ipv4.h:80
ns3::Ipv4InterfaceContainer
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Definition: ipv4-interface-container.h:56
ns3::Ipv4InterfaceContainer::GetAddress
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Definition: ipv4-interface-container.cc:60
ns3::Ipv4Mask
a class to represent an Ipv4 address mask
Definition: ipv4-address.h:257
ns3::Ipv4StaticRoutingHelper
Helper class that adds ns3::Ipv4StaticRouting objects.
Definition: ipv4-static-routing-helper.h:44
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:59
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition: lte-enb-net-device.h:59
ns3::LteEnbNetDevice::GetPhy
Ptr< LteEnbPhy > GetPhy() const
Definition: lte-enb-net-device.cc:197
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:285
ns3::LteHelper::GetRlcStats
Ptr< RadioBearerStatsCalculator > GetRlcStats()
Definition: lte-helper.cc:1701
ns3::LteHelper::SetSchedulerAttribute
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
Definition: lte-helper.cc:306
ns3::LteHelper::InstallEnbDevice
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:485
ns3::LteHelper::SetSchedulerType
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:292
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:1039
ns3::LteHelper::EnableRlcTraces
void EnableRlcTraces()
Enable trace sinks for RLC layer.
Definition: lte-helper.cc:1558
ns3::LteHelper::InstallUeDevice
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:500
ns3::LteHelper::EnableMacTraces
void EnableMacTraces()
Enable trace sinks for MAC layer.
Definition: lte-helper.cc:1659
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:1154
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:44
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:43
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:67
ns3::NoBackhaulEpcHelper::GetPgwNode
Ptr< Node > GetPgwNode() const override
Get the PGW node.
Definition: no-backhaul-epc-helper.cc:529
ns3::NoBackhaulEpcHelper::GetUeDefaultGatewayAddress
Ipv4Address GetUeDefaultGatewayAddress() override
Definition: no-backhaul-epc-helper.cc:552
ns3::NoBackhaulEpcHelper::AssignUeIpv4Address
Ipv4InterfaceContainer AssignUeIpv4Address(NetDeviceContainer ueDevices) override
Assign IPv4 addresses to UE devices.
Definition: no-backhaul-epc-helper.cc:535
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:40
ns3::NodeContainer::GetN
uint32_t GetN() const
Get the number of Ptr<Node> stored in this container.
Definition: node-container.cc:72
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:84
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:78
ns3::ObjectBase::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:204
ns3::Object::GetObject
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition: object.h:471
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:56
ns3::PointToPointHelper
Build a set of PointToPointNetDevice objects.
Definition: point-to-point-helper.h:44
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:54
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:60
ns3::PointToPointHelper::Install
NetDeviceContainer Install(NodeContainer c)
Definition: point-to-point-helper.cc:231
ns3::StringValue
Hold variables of type string.
Definition: string.h:56
ns3::TestCase
encapsulates test code
Definition: test.h:1060
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:301
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:438
ns3::TestCase::GetName
std::string GetName() const
Definition: test.cc:373
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1256
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:97
ns3::UdpClientHelper::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Record an attribute to be set in each Application after it is is created.
Definition: udp-client-server-helper.cc:87
ns3::UdpClientHelper::Install
ApplicationContainer Install(NodeContainer c)
Definition: udp-client-server-helper.cc:93
ns3::UintegerValue
Hold an unsigned integer type.
Definition: uinteger.h:45
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:890
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
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:240
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:275
lenaTestPssFfMacSchedulerSuite
static LenaTestPssFfMacSchedulerSuite lenaTestPssFfMacSchedulerSuite
Static variable for test initialization.
Definition: lte-test-pss-ff-mac-scheduler.cc:266
ns3::TracedValueCallback::DataRate
void(* DataRate)(DataRate oldValue, DataRate newValue)
TracedValue callback signature for DataRate.
Definition: data-rate.h:327
NS_TEST_ASSERT_MSG_EQ_TOL
#define NS_TEST_ASSERT_MSG_EQ_TOL(actual, limit, tol, msg)
Test that actual and expected (limit) values are equal to plus or minus some tolerance and report and...
Definition: test.h:337
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1326
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1338
first.serverApps
serverApps
Definition: first.py:54
first.clientApps
clientApps
Definition: first.py:64
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
third.mobility
mobility
Definition: third.py:105
data
uint8_t data[writeSize]
Definition: socket-bound-tcp-static-routing.cc:52
ns3::GbrQosInformation
3GPP TS 36.413 9.2.1.18 GBR QoS Information
Definition: eps-bearer.h:36
ns3::GbrQosInformation::gbrDl
uint64_t gbrDl
Guaranteed Bit Rate (bit/s) in downlink.
Definition: eps-bearer.h:42
ns3::GbrQosInformation::gbrUl
uint64_t gbrUl
Guaranteed Bit Rate (bit/s) in uplink.
Definition: eps-bearer.h:43
ns3::GbrQosInformation::mbrDl
uint64_t mbrDl
Maximum Bit Rate (bit/s) in downlink.
Definition: eps-bearer.h:44
ns3::GbrQosInformation::mbrUl
uint64_t mbrUl
Maximum Bit Rate (bit/s) in uplink.
Definition: eps-bearer.h:45
packetSize
static const uint32_t packetSize
Packet size generated at the AP.
Definition: wifi-power-adaptation-distance.cc:111