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/applications-module.h"
25 #include "ns3/double.h"
26 #include "ns3/internet-module.h"
27 #include "ns3/ipv4-global-routing-helper.h"
28 #include "ns3/network-module.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/boolean.h>
34 #include <ns3/constant-position-mobility-model.h>
35 #include <ns3/enum.h>
36 #include <ns3/eps-bearer.h>
37 #include <ns3/ff-mac-scheduler.h>
38 #include <ns3/log.h>
39 #include <ns3/lte-enb-net-device.h>
40 #include <ns3/lte-enb-phy.h>
41 #include <ns3/lte-helper.h>
42 #include <ns3/lte-ue-net-device.h>
43 #include <ns3/lte-ue-phy.h>
44 #include <ns3/lte-ue-rrc.h>
45 #include <ns3/mobility-helper.h>
46 #include <ns3/net-device-container.h>
47 #include <ns3/node-container.h>
48 #include <ns3/object.h>
49 #include <ns3/packet.h>
50 #include <ns3/ptr.h>
51 #include <ns3/simulator.h>
52 #include <ns3/spectrum-error-model.h>
53 #include <ns3/spectrum-interference.h>
54 #include <ns3/test.h>
55 
56 #include <iostream>
57 #include <sstream>
58 #include <string>
59 
60 using namespace ns3;
61 
62 NS_LOG_COMPONENT_DEFINE("LenaTestPssFfMacScheduler");
63 
64 LenaTestPssFfMacSchedulerSuite::LenaTestPssFfMacSchedulerSuite()
65  : TestSuite("lte-pss-ff-mac-scheduler", SYSTEM)
66 {
67  NS_LOG_INFO("creating LenaTestPssFfMacSchedulerSuite");
68 
69  bool errorModel = false;
70 
71  // General config
72  // Traffic: UDP traffic with fixed rate
73  // Token generation rate = traffic rate
74  // RLC header length = 2 bytes, PDCP header = 2 bytes
75  // Simulation time = 1.0 sec
76  // Throughput in this file is calculated in RLC layer
77 
78  // Test Case 1: homogeneous flow test in PSS (same distance)
79  // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
80  // Traffic info
81  // UDP traffic: payload size = 200 bytes, interval = 1 ms
82  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) *
83  // 1000 byte/sec -> 232000 byte/rate
84  // Total bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
85  // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
86  // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
87  // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
88  // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
89  // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
90  // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
91  // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
92  // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
93  // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
94  AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 0, 232000, 232000, 200, 1, errorModel),
95  TestCase::EXTENSIVE);
96  AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 0, 232000, 232000, 200, 1, errorModel),
97  TestCase::EXTENSIVE);
98  AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 0, 232000, 232000, 200, 1, errorModel),
99  TestCase::EXTENSIVE);
100 
101  // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));//
102  // simulation time = 1.5, otherwise, ul test will fail
103 
104  // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
105  // Traffic info
106  // UDP traffic: payload size = 200 bytes, interval = 1 ms
107  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
108  // byte/sec -> 232000 byte/rate
109  // Total bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
110  // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
111  // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
112  // 6 user -> 232000 * 6 = 139200 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
113  // 12 user -> 232000 * 12 = 2784000 > 1383000 -> throughput = 1383000 / 12 = 115250 byte/sec
114  // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
115  // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
116  // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
117  // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
118  // after the patch enforcing min 3 PRBs per UE:
119  // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput =
120  // 62000 bytes/sec
121  AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 4800, 232000, 232000, 200, 1, errorModel),
122  TestCase::EXTENSIVE);
123  AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 4800, 232000, 232000, 200, 1, errorModel),
124  TestCase::EXTENSIVE);
125  AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 4800, 230500, 125000, 200, 1, errorModel),
126  TestCase::EXTENSIVE);
127  // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,4800,115250,62000,200,1,errorModel)); //
128  // simulation time = 1.5, otherwise, ul test will fail
129 
130  // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
131  // Traffic info
132  // UDP traffic: payload size = 200 bytes, interval = 1 ms
133  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
134  // byte/sec -> 232000 byte/rate
135  // Total bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
136  // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
137  // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
138  // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
139  // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
140 
141  // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
142  // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
143  // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
144  // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
145  // after the patch enforcing min 3 PRBs per UE:
146  // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput =
147  // 48667 bytes/sec
148  AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 6000, 232000, 232000, 200, 1, errorModel),
149  TestCase::EXTENSIVE);
150  AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 6000, 232000, 201000, 200, 1, errorModel),
151  TestCase::EXTENSIVE);
152  AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 6000, 198500, 97000, 200, 1, errorModel),
153  TestCase::EXTENSIVE);
154  // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel)); //
155  // simulation time = 1.5, otherwise, ul test will fail
156 
157  // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
158  // Traffic info
159  // UDP traffic: payload size = 200 bytes, interval = 1 ms
160  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
161  // byte/sec -> 232000 byte/rate
162  // Total bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
163  // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
164  // 3 user -> 232000 * 3 = 696000 > 775000 -> througphut = 232000 byte/sec
165  // 6 user -> 232000 * 6 = 139200 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
166  // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
167  // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
168  // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
169  // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
170  // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
171  // after the patch enforcing min 3 PRBs per UE:
172  // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667
173  // bytes/sec
174  AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 10000, 232000, 232000, 200, 1, errorModel),
175  TestCase::EXTENSIVE);
176  AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 10000, 232000, 137000, 200, 1, errorModel),
177  TestCase::EXTENSIVE);
178  AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 10000, 129166, 67000, 200, 1, errorModel),
179  TestCase::EXTENSIVE);
180  // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,10000,64583,32667,200,1,errorModel));//
181  // simulation time = 1.5, otherwise, ul test will fail
182 
183  // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
184  // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
185  AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 100000, 0, 0, 200, 1, errorModel),
186  TestCase::QUICK);
187 
188  // Test Case 2: homogeneous flow test in PSS (different distance)
189  // Traffic1 info
190  // UDP traffic: payload size = 100 bytes, interval = 1 ms
191  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
192  // byte/sec -> 132000 byte/rate
193  // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
194  // 132000 * 4 = 528000 < 1209046 -> estimated throughput in downlink = 132000 byte/sec
195  std::vector<double> dist1;
196  dist1.push_back(0); // User 0 distance --> MCS 28
197  dist1.push_back(4800); // User 1 distance --> MCS 22
198  dist1.push_back(6000); // User 2 distance --> MCS 20
199  dist1.push_back(10000); // User 3 distance --> MCS 14
200  std::vector<uint16_t> packetSize1;
201  packetSize1.push_back(100);
202  packetSize1.push_back(100);
203  packetSize1.push_back(100);
204  packetSize1.push_back(100);
205  std::vector<uint32_t> estThrPssDl1;
206  estThrPssDl1.push_back(132000); // User 0 estimated TTI throughput from PSS
207  estThrPssDl1.push_back(132000); // User 1 estimated TTI throughput from PSS
208  estThrPssDl1.push_back(132000); // User 2 estimated TTI throughput from PSS
209  estThrPssDl1.push_back(132000); // User 3 estimated TTI throughput from PSS
210  AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist1, estThrPssDl1, packetSize1, 1, errorModel),
211  TestCase::QUICK);
212 
213  // Traffic2 info
214  // UDP traffic: payload size = 200 bytes, interval = 1 ms
215  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
216  // byte/sec -> 232000 byte/rate
217  // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
218  // 232000 * 4 = 928000 < 1209046 -> estimated throughput in downlink = 928000 / 4 = 230000
219  // byte/sec
220  std::vector<double> dist2;
221  dist2.push_back(0); // User 0 distance --> MCS 28
222  dist2.push_back(4800); // User 1 distance --> MCS 22
223  dist2.push_back(6000); // User 2 distance --> MCS 20
224  dist2.push_back(10000); // User 3 distance --> MCS 14
225  std::vector<uint16_t> packetSize2;
226  packetSize2.push_back(200);
227  packetSize2.push_back(200);
228  packetSize2.push_back(200);
229  packetSize2.push_back(200);
230  std::vector<uint32_t> estThrPssDl2;
231  estThrPssDl2.push_back(230000); // User 0 estimated TTI throughput from PSS
232  estThrPssDl2.push_back(230000); // User 1 estimated TTI throughput from PSS
233  estThrPssDl2.push_back(230000); // User 2 estimated TTI throughput from PSS
234  estThrPssDl2.push_back(230000); // User 3 estimated TTI throughput from PSS
235  AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist2, estThrPssDl2, packetSize2, 1, errorModel),
236  TestCase::QUICK);
237 
238  // Test Case 3: heterogeneous flow test in PSS
239  // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
240  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
241  // byte/sec -> [132000, 232000, 332000] byte/rate
242  // Maximum throughput = 3 / ( 1/2196000 + 1/1191000 + 1/1383000) = 1486569 byte/s
243  // 132000 + 232000 + 332000 = 696000 < 1486569 -> estimated throughput in downlink = [132000,
244  // 232000, 332000] byte/sec
245  std::vector<double> dist3;
246  dist3.push_back(0); // User 0 distance --> MCS 28
247  dist3.push_back(4800); // User 1 distance --> MCS 22
248  dist3.push_back(6000); // User 2 distance --> MCS 20
249  std::vector<uint16_t> packetSize3;
250  packetSize3.push_back(100);
251  packetSize3.push_back(200);
252  packetSize3.push_back(300);
253  std::vector<uint32_t> estThrPssDl3;
254  estThrPssDl3.push_back(132000); // User 0 estimated TTI throughput from PSS
255  estThrPssDl3.push_back(232000); // User 1 estimated TTI throughput from PSS
256  estThrPssDl3.push_back(332000); // User 2 estimated TTI throughput from PSS
257  AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist3, estThrPssDl3, packetSize3, 1, errorModel),
258  TestCase::QUICK);
259 }
260 
265 static LenaTestPssFfMacSchedulerSuite lenaTestPssFfMacSchedulerSuite;
266 
267 // --------------- T E S T - C A S E # 1 ------------------------------
268 
269 std::string
270 LenaPssFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
271 {
272  std::ostringstream oss;
273  oss << nUser << " UEs, distance " << dist << " m";
274  return oss.str();
275 }
276 
277 LenaPssFfMacSchedulerTestCase1::LenaPssFfMacSchedulerTestCase1(uint16_t nUser,
278  double dist,
279  double thrRefDl,
280  double thrRefUl,
281  uint16_t packetSize,
282  uint16_t interval,
283  bool errorModelEnabled)
284  : TestCase(BuildNameString(nUser, dist)),
285  m_nUser(nUser),
286  m_dist(dist),
287  m_packetSize(packetSize),
288  m_interval(interval),
289  m_thrRefDl(thrRefDl),
290  m_thrRefUl(thrRefUl),
291  m_errorModelEnabled(errorModelEnabled)
292 {
293 }
294 
295 LenaPssFfMacSchedulerTestCase1::~LenaPssFfMacSchedulerTestCase1()
296 {
297 }
298 
299 void
300 LenaPssFfMacSchedulerTestCase1::DoRun()
301 {
302  NS_LOG_FUNCTION(this << GetName());
303 
304  if (!m_errorModelEnabled)
305  {
306  Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
307  Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
308  }
309 
310  Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
311  Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
312  StringValue(CreateTempDirFilename("DlMacStats.txt")));
313  Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
314  StringValue(CreateTempDirFilename("UlMacStats.txt")));
315  Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
316  StringValue(CreateTempDirFilename("DlRlcStats.txt")));
317  Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
318  StringValue(CreateTempDirFilename("UlRlcStats.txt")));
319 
320  Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
321  Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
322  lteHelper->SetEpcHelper(epcHelper);
323 
324  // LogComponentEnable ("PssFfMacScheduler", LOG_DEBUG);
325 
326  Ptr<Node> pgw = epcHelper->GetPgwNode();
327 
328  // Create a single RemoteHost
329  NodeContainer remoteHostContainer;
330  remoteHostContainer.Create(1);
331  Ptr<Node> remoteHost = remoteHostContainer.Get(0);
332  InternetStackHelper internet;
333  internet.Install(remoteHostContainer);
334 
335  // Create the Internet
336  PointToPointHelper p2ph;
337  p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
338  p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
339  p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
340  NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
341  Ipv4AddressHelper ipv4h;
342  ipv4h.SetBase("1.0.0.0", "255.0.0.0");
343  Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
344  // interface 0 is localhost, 1 is the p2p device
345  Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
346 
347  Ipv4StaticRoutingHelper ipv4RoutingHelper;
348  Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
349  ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
350  remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
351 
352  // Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
353  // Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
354  // Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
355  // Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
356 
357  // Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue
358  // (LteHelper::RLC_UM_ALWAYS));
359 
360  // LogComponentDisableAll (LOG_LEVEL_ALL);
361  // LogComponentEnable ("LenaTestPssFfMacScheduler", LOG_LEVEL_ALL);
362 
363  lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
364 
365  // Create Nodes: eNodeB and UE
366  NodeContainer enbNodes;
367  NodeContainer ueNodes;
368  enbNodes.Create(1);
369  ueNodes.Create(m_nUser);
370 
371  // Install Mobility Model
372  MobilityHelper mobility;
373  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
374  mobility.Install(enbNodes);
375  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
376  mobility.Install(ueNodes);
377 
378  // Create Devices and install them in the Nodes (eNB and UE)
379  NetDeviceContainer enbDevs;
380  NetDeviceContainer ueDevs;
381  lteHelper->SetSchedulerType("ns3::PssFfMacScheduler");
382  lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
383  enbDevs = lteHelper->InstallEnbDevice(enbNodes);
384  ueDevs = lteHelper->InstallUeDevice(ueNodes);
385 
386  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
387  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
388  enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
389  enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
390 
391  // Set UEs' position and power
392  for (int i = 0; i < m_nUser; i++)
393  {
394  Ptr<ConstantPositionMobilityModel> mm =
395  ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
396  mm->SetPosition(Vector(m_dist, 0.0, 0.0));
397  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
398  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
399  uePhy->SetAttribute("TxPower", DoubleValue(23.0));
400  uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
401  }
402 
403  // Install the IP stack on the UEs
404  internet.Install(ueNodes);
405  Ipv4InterfaceContainer ueIpIface;
406  ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
407 
408  // Assign IP address to UEs
409  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
410  {
411  Ptr<Node> ueNode = ueNodes.Get(u);
412  // Set the default gateway for the UE
413  Ptr<Ipv4StaticRouting> ueStaticRouting =
414  ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
415  ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
416  }
417 
418  // Attach a UE to a eNB
419  lteHelper->Attach(ueDevs, enbDevs.Get(0));
420 
421  // Activate an EPS bearer on all UEs
422  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
423  {
424  Ptr<NetDevice> ueDevice = ueDevs.Get(u);
425  GbrQosInformation qos;
426  qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) *
427  8; // bit/s, considering IP, UDP, RLC, PDCP header size
428  qos.gbrUl = (m_packetSize + 32) * (1000 / m_interval) * 8;
429  qos.mbrDl = 0;
430  qos.mbrUl = 0;
431 
432  enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
433  EpsBearer bearer(q, qos);
434  lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
435  }
436 
437  // Install downlink and uplink applications
438  uint16_t dlPort = 1234;
439  uint16_t ulPort = 2000;
440  ApplicationContainer clientApps;
441  ApplicationContainer serverApps;
442  PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
443  InetSocketAddress(Ipv4Address::GetAny(), dlPort));
444 
445  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
446  {
447  ++ulPort;
448  PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
449  InetSocketAddress(Ipv4Address::GetAny(), ulPort));
450  serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
451  serverApps.Add(
452  dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
453 
454  UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
455  dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
456  dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
457  dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
458 
459  UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
460  ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
461  ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
462  ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
463 
464  clientApps.Add(dlClient.Install(remoteHost));
465  clientApps.Add(ulClient.Install(ueNodes.Get(u)));
466  }
467 
468  serverApps.Start(Seconds(0.030));
469  clientApps.Start(Seconds(0.030));
470 
471  double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
472  double statsDuration = 0.6;
473  double tolerance = 0.1;
474  Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
475 
476  lteHelper->EnableRlcTraces();
477  lteHelper->EnableMacTraces();
478  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
479  rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
480  rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
481 
482  Simulator::Run();
483 
488  NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
489  std::vector<uint64_t> dlDataRxed;
490  for (int i = 0; i < m_nUser; i++)
491  {
492  // get the imsi
493  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
494  // get the lcId
495  uint8_t lcId = 4;
496  uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
497  dlDataRxed.push_back(data);
498  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
499  << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
500  << m_thrRefDl);
501  }
502 
503  for (int i = 0; i < m_nUser; i++)
504  {
505  NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
506  m_thrRefDl,
507  m_thrRefDl * tolerance,
508  " Unfair Throughput!");
509  }
510 
515  NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
516  std::vector<uint64_t> ulDataRxed;
517  for (int i = 0; i < m_nUser; i++)
518  {
519  // get the imsi
520  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
521  // get the lcId
522  uint8_t lcId = 4;
523  ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
524  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
525  << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
526  << m_thrRefUl);
527  }
528 
529  for (int i = 0; i < m_nUser; i++)
530  {
531  NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
532  m_thrRefUl,
533  m_thrRefUl * tolerance,
534  " Unfair Throughput!");
535  }
536  Simulator::Destroy();
537 }
538 
539 // --------------- T E S T - C A S E # 2 ------------------------------
540 
541 std::string
542 LenaPssFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
543 {
544  std::ostringstream oss;
545  oss << "distances (m) = [ ";
546  for (std::vector<double>::iterator it = dist.begin(); it != dist.end(); ++it)
547  {
548  oss << *it << " ";
549  }
550  oss << "]";
551  return oss.str();
552 }
553 
554 LenaPssFfMacSchedulerTestCase2::LenaPssFfMacSchedulerTestCase2(std::vector<double> dist,
555  std::vector<uint32_t> estThrPssDl,
556  std::vector<uint16_t> packetSize,
557  uint16_t interval,
558  bool errorModelEnabled)
559  : TestCase(BuildNameString(dist.size(), dist)),
560  m_nUser(dist.size()),
561  m_dist(dist),
562  m_packetSize(packetSize),
563  m_interval(interval),
564  m_estThrPssDl(estThrPssDl),
565  m_errorModelEnabled(errorModelEnabled)
566 {
567 }
568 
569 LenaPssFfMacSchedulerTestCase2::~LenaPssFfMacSchedulerTestCase2()
570 {
571 }
572 
573 void
574 LenaPssFfMacSchedulerTestCase2::DoRun()
575 {
576  if (!m_errorModelEnabled)
577  {
578  Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
579  Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
580  }
581 
582  Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
583  Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
584  StringValue(CreateTempDirFilename("DlMacStats.txt")));
585  Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
586  StringValue(CreateTempDirFilename("UlMacStats.txt")));
587  Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
588  StringValue(CreateTempDirFilename("DlRlcStats.txt")));
589  Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
590  StringValue(CreateTempDirFilename("UlRlcStats.txt")));
591 
592  Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
593  Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
594  lteHelper->SetEpcHelper(epcHelper);
595 
596  Ptr<Node> pgw = epcHelper->GetPgwNode();
597 
598  // Create a single RemoteHost
599  NodeContainer remoteHostContainer;
600  remoteHostContainer.Create(1);
601  Ptr<Node> remoteHost = remoteHostContainer.Get(0);
602  InternetStackHelper internet;
603  internet.Install(remoteHostContainer);
604 
605  // Create the Internet
606  PointToPointHelper p2ph;
607  p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
608  p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
609  p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
610  NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
611  Ipv4AddressHelper ipv4h;
612  ipv4h.SetBase("1.0.0.0", "255.0.0.0");
613  Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
614  // interface 0 is localhost, 1 is the p2p device
615  Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
616 
617  Ipv4StaticRoutingHelper ipv4RoutingHelper;
618  Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
619  ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
620  remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
621 
622  // LogComponentDisableAll (LOG_LEVEL_ALL);
623  // LogComponentEnable ("LenaTestPssFfMacScheduler", LOG_LEVEL_ALL);
624 
625  lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
626 
627  // Create Nodes: eNodeB and UE
628  NodeContainer enbNodes;
629  NodeContainer ueNodes;
630  enbNodes.Create(1);
631  ueNodes.Create(m_nUser);
632 
633  // Install Mobility Model
634  MobilityHelper mobility;
635  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
636  mobility.Install(enbNodes);
637  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
638  mobility.Install(ueNodes);
639 
640  // Create Devices and install them in the Nodes (eNB and UE)
641  NetDeviceContainer enbDevs;
642  NetDeviceContainer ueDevs;
643  lteHelper->SetSchedulerType("ns3::PssFfMacScheduler");
644  lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
645  enbDevs = lteHelper->InstallEnbDevice(enbNodes);
646  ueDevs = lteHelper->InstallUeDevice(ueNodes);
647 
648  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
649  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
650  enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
651  enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
652 
653  // Set UEs' position and power
654  for (int i = 0; i < m_nUser; i++)
655  {
656  Ptr<ConstantPositionMobilityModel> mm =
657  ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
658  mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
659  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
660  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
661  uePhy->SetAttribute("TxPower", DoubleValue(23.0));
662  uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
663  }
664 
665  // Install the IP stack on the UEs
666  internet.Install(ueNodes);
667  Ipv4InterfaceContainer ueIpIface;
668  ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
669 
670  // Assign IP address to UEs
671  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
672  {
673  Ptr<Node> ueNode = ueNodes.Get(u);
674  // Set the default gateway for the UE
675  Ptr<Ipv4StaticRouting> ueStaticRouting =
676  ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
677  ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
678  }
679 
680  // Attach a UE to a eNB
681  lteHelper->Attach(ueDevs, enbDevs.Get(0));
682 
683  // Activate an EPS bearer on all UEs
684 
685  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
686  {
687  Ptr<NetDevice> ueDevice = ueDevs.Get(u);
688  GbrQosInformation qos;
689  qos.gbrDl = (m_packetSize.at(u) + 32) * (1000 / m_interval) *
690  8; // bit/s, considering IP, UDP, RLC, PDCP header size
691  qos.gbrUl = (m_packetSize.at(u) + 32) * (1000 / m_interval) * 8;
692  qos.mbrDl = qos.gbrDl;
693  qos.mbrUl = qos.gbrUl;
694 
695  enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
696  EpsBearer bearer(q, qos);
697  lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
698  }
699 
700  // Install downlink and uplink applications
701  uint16_t dlPort = 1234;
702  uint16_t ulPort = 2000;
703  ApplicationContainer clientApps;
704  ApplicationContainer serverApps;
705  PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
706  InetSocketAddress(Ipv4Address::GetAny(), dlPort));
707 
708  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
709  {
710  ++ulPort;
711  PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
712  InetSocketAddress(Ipv4Address::GetAny(), ulPort));
713  serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
714  serverApps.Add(
715  dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
716 
717  UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
718  dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
719  dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
720  dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
721 
722  UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
723  ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
724  ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
725  ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
726 
727  clientApps.Add(dlClient.Install(remoteHost));
728  clientApps.Add(ulClient.Install(ueNodes.Get(u)));
729  }
730 
731  serverApps.Start(Seconds(0.030));
732  clientApps.Start(Seconds(0.030));
733 
734  double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
735  double statsDuration = 0.5;
736  double tolerance = 0.1;
737  Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
738 
739  lteHelper->EnableRlcTraces();
740  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
741  rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
742  rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
743 
744  Simulator::Run();
745 
750  NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
751  std::vector<uint64_t> dlDataRxed;
752  for (int i = 0; i < m_nUser; i++)
753  {
754  // get the imsi
755  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
756  // get the lcId
757  uint8_t lcId = 4;
758  dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
759  NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
760  << (double)dlDataRxed.at(i) << " thr "
761  << (double)dlDataRxed.at(i) / statsDuration << " ref "
762  << m_estThrPssDl.at(i));
763  }
764 
765  for (int i = 0; i < m_nUser; i++)
766  {
767  NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
768  m_estThrPssDl.at(i),
769  m_estThrPssDl.at(i) * tolerance,
770  " Unfair Throughput!");
771  }
772 
773  Simulator::Destroy();
774 }
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:270
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:277
LenaPssFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-pss-ff-mac-scheduler.cc:300
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:542
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:554
LenaPssFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-pss-ff-mac-scheduler.cc:574
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::BooleanValue
AttributeValue implementation for Boolean.
Definition: boolean.h:37
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
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:42
ns3::EnumValue
Hold variables of type enum.
Definition: enum.h:56
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::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:376
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:43
ns3::Ipv4
Access to the IPv4 forwarding table, interfaces, and configuration.
Definition: ipv4.h:79
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:62
ns3::Ipv4Mask
a class to represent an Ipv4 address mask
Definition: ipv4-address.h:258
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: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:282
ns3::LteHelper::GetRlcStats
Ptr< RadioBearerStatsCalculator > GetRlcStats()
Definition: lte-helper.cc:1708
ns3::LteHelper::SetSchedulerAttribute
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
Definition: lte-helper.cc:303
ns3::LteHelper::InstallEnbDevice
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:482
ns3::LteHelper::SetSchedulerType
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:289
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:1044
ns3::LteHelper::EnableRlcTraces
void EnableRlcTraces()
Enable trace sinks for RLC layer.
Definition: lte-helper.cc:1563
ns3::LteHelper::InstallUeDevice
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:497
ns3::LteHelper::EnableMacTraces
void EnableMacTraces()
Enable trace sinks for MAC layer.
Definition: lte-helper.cc:1666
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:1159
ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition: lte-ue-net-device.h:58
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:200
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:233
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:305
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:442
ns3::TestCase::GetName
std::string GetName() const
Definition: test.cc:377
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1256
ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1423
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:891
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:238
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:265
ns3::TracedValueCallback::DataRate
void(* DataRate)(DataRate oldValue, DataRate newValue)
TracedValue callback signature for DataRate.
Definition: data-rate.h:328
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:1336
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1348
first.serverApps
serverApps
Definition: first.py:48
first.clientApps
clientApps
Definition: first.py:58
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
third.mobility
mobility
Definition: third.py:96
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