A Discrete-Event Network Simulator
API
lte-test-cqa-ff-mac-scheduler.cc
Go to the documentation of this file.
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: Biljana Bojovic<bbojovic@cttc.es>
18 * Dizhi Zhou <dizhi.zhou@gmail.com>
19 * Marco Miozzo <marco.miozzo@cttc.es>,
20 * Nicola Baldo <nbaldo@cttc.es>
21 *
22 */
23
24#include "lte-test-cqa-ff-mac-scheduler.h"
25
26#include "ns3/applications-module.h"
27#include "ns3/double.h"
28#include "ns3/internet-module.h"
29#include "ns3/ipv4-global-routing-helper.h"
30#include "ns3/network-module.h"
31#include "ns3/point-to-point-epc-helper.h"
32#include "ns3/point-to-point-helper.h"
33#include "ns3/radio-bearer-stats-calculator.h"
34#include "ns3/string.h"
35#include <ns3/boolean.h>
36#include <ns3/constant-position-mobility-model.h>
37#include <ns3/enum.h>
38#include <ns3/eps-bearer.h>
39#include <ns3/ff-mac-scheduler.h>
40#include <ns3/log.h>
41#include <ns3/lte-enb-net-device.h>
42#include <ns3/lte-enb-phy.h>
43#include <ns3/lte-helper.h>
44#include <ns3/lte-ue-net-device.h>
45#include <ns3/lte-ue-phy.h>
46#include <ns3/lte-ue-rrc.h>
47#include <ns3/mobility-helper.h>
48#include <ns3/net-device-container.h>
49#include <ns3/node-container.h>
50#include <ns3/object.h>
51#include <ns3/packet.h>
52#include <ns3/ptr.h>
53#include <ns3/simulator.h>
54#include <ns3/spectrum-error-model.h>
55#include <ns3/spectrum-interference.h>
56#include <ns3/test.h>
57
58#include <iostream>
59#include <sstream>
60#include <string>
61
62using namespace ns3;
63
64NS_LOG_COMPONENT_DEFINE("LenaTestCqaFfMacScheduler");
65
66LenaTestCqaFfMacSchedulerSuite::LenaTestCqaFfMacSchedulerSuite()
67 : TestSuite("lte-cqa-ff-mac-scheduler", SYSTEM)
68{
69 NS_LOG_INFO("creating LenaTestCqaFfMacSchedulerSuite");
70
71 bool errorModel = false;
72
73 // General config
74 // Traffic: UDP traffic with fixed rate
75 // Token generation rate = traffic rate
76 // RLC header length = 2 bytes, PDCP header = 2 bytes
77 // Simulation time = 1.0 sec
78 // Throughput in this file is calculated in RLC layer
79
80 // Test Case 1: homogeneous flow test in CQA (same distance)
81 // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
82 // Traffic info
83 // UDP traffic: payload size = 200 bytes, interval = 1 ms
84 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) *
85 // 1000 byte/sec -> 232000 byte/rate
86 // Totol bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
87 // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
88 // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
89 // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
90 // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
91 // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
92 // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
93 // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
94 // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
95 // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
96 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 0, 232000, 232000, 200, 1, errorModel),
97 TestCase::EXTENSIVE);
98 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(3, 0, 232000, 232000, 200, 1, errorModel),
99 TestCase::EXTENSIVE);
100 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(6, 0, 232000, 232000, 200, 1, errorModel),
101 TestCase::EXTENSIVE);
102
103 // AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));//
104 // simulation time = 1.5, otherwise, ul test will fail
105
106 // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
107 // Traffic info
108 // UDP traffic: payload size = 200 bytes, interval = 1 ms
109 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
110 // byte/sec -> 232000 byte/rate
111 // Totol bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
112 // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
113 // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
114 // 6 user -> 232000 * 6 = 139200 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
115 // 12 user -> 232000 * 12 = 2784000 > 1383000 -> throughput = 1383000 / 12 = 115250 byte/sec
116 // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
117 // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
118 // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
119 // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
120 // after the patch enforcing min 3 PRBs per UE:
121 // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput =
122 // 62000 bytes/sec
123 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 4800, 232000, 232000, 200, 1, errorModel),
124 TestCase::EXTENSIVE);
125 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(3, 4800, 232000, 232000, 200, 1, errorModel),
126 TestCase::EXTENSIVE);
127 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(6, 4800, 230500, 125000, 200, 1, errorModel),
128 TestCase::EXTENSIVE);
129 // AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,4800,115250,62000,200,1,errorModel)); //
130 // simulation time = 1.5, otherwise, ul test will fail
131
132 // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
133 // Traffic info
134 // UDP traffic: payload size = 200 bytes, interval = 1 ms
135 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
136 // byte/sec -> 232000 byte/rate
137 // Totol bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
138 // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
139 // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
140 // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
141 // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
142
143 // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
144 // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
145 // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
146 // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
147 // after the patch enforcing min 3 PRBs per UE:
148 // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput =
149 // 48667 bytes/sec
150 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 6000, 232000, 232000, 200, 1, errorModel),
151 TestCase::EXTENSIVE);
152 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(3, 6000, 232000, 201000, 200, 1, errorModel),
153 TestCase::EXTENSIVE);
154 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(6, 6000, 198500, 97000, 200, 1, errorModel),
155 TestCase::EXTENSIVE);
156 // AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel)); //
157 // simulation time = 1.5, otherwise, ul test will fail
158
159 // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
160 // Traffic info
161 // UDP traffic: payload size = 200 bytes, interval = 1 ms
162 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
163 // byte/sec -> 232000 byte/rate
164 // Totol bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
165 // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
166 // 3 user -> 232000 * 3 = 696000 > 775000 -> througphut = 232000 byte/sec
167 // 6 user -> 232000 * 6 = 139200 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
168 // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
169 // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
170 // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
171 // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
172 // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
173 // after the patch enforcing min 3 PRBs per UE:
174 // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667
175 // bytes/sec
176 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 10000, 232000, 232000, 200, 1, errorModel),
177 TestCase::EXTENSIVE);
178 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(3, 10000, 232000, 137000, 200, 1, errorModel),
179 TestCase::EXTENSIVE);
180 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(6, 10000, 129166, 67000, 200, 1, errorModel),
181 TestCase::EXTENSIVE);
182 // AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,10000,64583,32667,200,1,errorModel));//
183 // simulation time = 1.5, otherwise, ul test will fail
184
185 // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
186 // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
187 AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 100000, 0, 0, 200, 1, errorModel),
188 TestCase::QUICK);
189
190 // Test Case 2: homogeneous flow test in CQA (different distance)
191 // Traffic1 info
192 // UDP traffic: payload size = 100 bytes, interval = 1 ms
193 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
194 // byte/sec -> 132000 byte/rate
195 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
196 // 132000 * 4 = 528000 < 1209046 -> estimated throughput in downlink = 132000 byte/sec
197 std::vector<double> dist1;
198 dist1.push_back(0); // User 0 distance --> MCS 28
199 dist1.push_back(4800); // User 1 distance --> MCS 22
200 dist1.push_back(6000); // User 2 distance --> MCS 20
201 dist1.push_back(10000); // User 3 distance --> MCS 14
202 std::vector<uint16_t> packetSize1;
203 packetSize1.push_back(100);
204 packetSize1.push_back(100);
205 packetSize1.push_back(100);
206 packetSize1.push_back(100);
207 std::vector<uint32_t> estThrCqaDl1;
208 estThrCqaDl1.push_back(132000); // User 0 estimated TTI throughput from CQA
209 estThrCqaDl1.push_back(132000); // User 1 estimated TTI throughput from CQA
210 estThrCqaDl1.push_back(132000); // User 2 estimated TTI throughput from CQA
211 estThrCqaDl1.push_back(132000); // User 3 estimated TTI throughput from CQA
212 AddTestCase(new LenaCqaFfMacSchedulerTestCase2(dist1, estThrCqaDl1, packetSize1, 1, errorModel),
213 TestCase::QUICK);
214
215 // Traffic2 info
216 // UDP traffic: payload size = 200 bytes, interval = 1 ms
217 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
218 // byte/sec -> 232000 byte/rate
219 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
220 // 232000 * 4 = 928000 < 1209046 -> estimated throughput in downlink = 928000 / 4 = 230000
221 // byte/sec
222 std::vector<double> dist2;
223 dist2.push_back(0); // User 0 distance --> MCS 28
224 dist2.push_back(4800); // User 1 distance --> MCS 22
225 dist2.push_back(6000); // User 2 distance --> MCS 20
226 dist2.push_back(10000); // User 3 distance --> MCS 14
227 std::vector<uint16_t> packetSize2;
228 packetSize2.push_back(200);
229 packetSize2.push_back(200);
230 packetSize2.push_back(200);
231 packetSize2.push_back(200);
232 std::vector<uint32_t> estThrCqaDl2;
233 estThrCqaDl2.push_back(230000); // User 0 estimated TTI throughput from CQA
234 estThrCqaDl2.push_back(230000); // User 1 estimated TTI throughput from CQA
235 estThrCqaDl2.push_back(230000); // User 2 estimated TTI throughput from CQA
236 estThrCqaDl2.push_back(230000); // User 3 estimated TTI throughput from CQA
237 AddTestCase(new LenaCqaFfMacSchedulerTestCase2(dist2, estThrCqaDl2, packetSize2, 1, errorModel),
238 TestCase::QUICK);
239
240 // Test Case 3: heterogeneous flow test in CQA
241 // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
242 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
243 // byte/sec -> [132000, 232000, 332000] byte/rate
244 // Maximum throughput = 3 / ( 1/2196000 + 1/1191000 + 1/1383000) = 1486569 byte/s
245 // 132000 + 232000 + 332000 = 696000 < 1486569 -> estimated throughput in downlink = [132000,
246 // 232000, 332000] byte/sec
247 std::vector<double> dist3;
248 dist3.push_back(0); // User 0 distance --> MCS 28
249 dist3.push_back(4800); // User 1 distance --> MCS 22
250 dist3.push_back(6000); // User 2 distance --> MCS 20
251 std::vector<uint16_t> packetSize3;
252 packetSize3.push_back(100);
253 packetSize3.push_back(200);
254 packetSize3.push_back(300);
255 std::vector<uint32_t> estThrCqaDl3;
256 estThrCqaDl3.push_back(132000); // User 0 estimated TTI throughput from CQA
257 estThrCqaDl3.push_back(232000); // User 1 estimated TTI throughput from CQA
258 estThrCqaDl3.push_back(332000); // User 2 estimated TTI throughput from CQA
259 AddTestCase(new LenaCqaFfMacSchedulerTestCase2(dist3, estThrCqaDl3, packetSize3, 1, errorModel),
260 TestCase::QUICK);
261}
262
263static LenaTestCqaFfMacSchedulerSuite lenaTestCqaFfMacSchedulerSuite;
264
265// --------------- T E S T - C A S E # 1 ------------------------------
266
267std::string
268LenaCqaFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
269{
270 std::ostringstream oss;
271 oss << nUser << " UEs, distance " << dist << " m";
272 return oss.str();
273}
274
275LenaCqaFfMacSchedulerTestCase1::LenaCqaFfMacSchedulerTestCase1(uint16_t nUser,
276 double dist,
277 double thrRefDl,
278 double thrRefUl,
279 uint16_t packetSize,
280 uint16_t interval,
281 bool errorModelEnabled)
282 : TestCase(BuildNameString(nUser, dist)),
283 m_nUser(nUser),
284 m_dist(dist),
285 m_packetSize(packetSize),
286 m_interval(interval),
287 m_thrRefDl(thrRefDl),
288 m_thrRefUl(thrRefUl),
289 m_errorModelEnabled(errorModelEnabled)
290{
291}
292
293LenaCqaFfMacSchedulerTestCase1::~LenaCqaFfMacSchedulerTestCase1()
294{
295}
296
297void
298LenaCqaFfMacSchedulerTestCase1::DoRun()
299{
300 NS_LOG_FUNCTION(this << GetName());
301
302 if (!m_errorModelEnabled)
303 {
304 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
305 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
306 }
307
308 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
309 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
310 StringValue(CreateTempDirFilename("DlMacStats.txt")));
311 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
312 StringValue(CreateTempDirFilename("UlMacStats.txt")));
313 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
314 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
315 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
316 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
317
318 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
319 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
320 lteHelper->SetEpcHelper(epcHelper);
321
322 // LogComponentEnable ("CqaFfMacScheduler", LOG_DEBUG);
323
324 Ptr<Node> pgw = epcHelper->GetPgwNode();
325
326 // Create a single RemoteHost
327 NodeContainer remoteHostContainer;
328 remoteHostContainer.Create(1);
329 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
330 InternetStackHelper internet;
331 internet.Install(remoteHostContainer);
332
333 // Create the Internet
334 PointToPointHelper p2ph;
335 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
336 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
337 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
338 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
339 Ipv4AddressHelper ipv4h;
340 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
341 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
342 // interface 0 is localhost, 1 is the p2p device
343 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
344
345 Ipv4StaticRoutingHelper ipv4RoutingHelper;
346 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
347 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
348 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
349
350 // Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
351 // Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
352 // Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
353 // Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
354
355 // Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue
356 // (LteHelper::RLC_UM_ALWAYS));
357
358 // LogComponentDisableAll (LOG_LEVEL_ALL);
359 // LogComponentEnable ("LenaTestCqaFfMacScheduler", LOG_LEVEL_ALL);
360
361 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
362
363 // Create Nodes: eNodeB and UE
364 NodeContainer enbNodes;
365 NodeContainer ueNodes;
366 enbNodes.Create(1);
367 ueNodes.Create(m_nUser);
368
369 // Install Mobility Model
370 MobilityHelper mobility;
371 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
372 mobility.Install(enbNodes);
373 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
374 mobility.Install(ueNodes);
375
376 // Create Devices and install them in the Nodes (eNB and UE)
377 NetDeviceContainer enbDevs;
378 NetDeviceContainer ueDevs;
379 lteHelper->SetSchedulerType("ns3::CqaFfMacScheduler");
380 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
381 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
382 ueDevs = lteHelper->InstallUeDevice(ueNodes);
383
384 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
385 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
386 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
387 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
388
389 // Set UEs' position and power
390 for (int i = 0; i < m_nUser; i++)
391 {
392 Ptr<ConstantPositionMobilityModel> mm =
393 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
394 mm->SetPosition(Vector(m_dist, 0.0, 0.0));
395 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
396 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
397 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
398 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
399 }
400
401 // Install the IP stack on the UEs
402 internet.Install(ueNodes);
403 Ipv4InterfaceContainer ueIpIface;
404 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
405
406 // Assign IP address to UEs
407 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
408 {
409 Ptr<Node> ueNode = ueNodes.Get(u);
410 // Set the default gateway for the UE
411 Ptr<Ipv4StaticRouting> ueStaticRouting =
412 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
413 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
414 }
415
416 // Attach a UE to a eNB
417 lteHelper->Attach(ueDevs, enbDevs.Get(0));
418
419 // Activate an EPS bearer on all UEs
420 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
421 {
422 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
423 GbrQosInformation qos;
424 qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) *
425 8; // bit/s, considering IP, UDP, RLC, PDCP header size
426 qos.gbrUl = (m_packetSize + 32) * (1000 / m_interval) * 8;
427 qos.mbrDl = 0;
428 qos.mbrUl = 0;
429
430 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
431 EpsBearer bearer(q, qos);
432 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
433 }
434
435 // Install downlink and uplink applications
436 uint16_t dlPort = 1234;
437 uint16_t ulPort = 2000;
438 ApplicationContainer clientApps;
439 ApplicationContainer serverApps;
440 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
441 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
442
443 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
444 {
445 ++ulPort;
446 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
447 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
448 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
449 serverApps.Add(
450 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
451
452 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
453 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
454 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
455 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
456
457 UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
458 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
459 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
460 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
461
462 clientApps.Add(dlClient.Install(remoteHost));
463 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
464 }
465
466 serverApps.Start(Seconds(0.030));
467 clientApps.Start(Seconds(0.030));
468
469 double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
470 double statsDuration = 0.6;
471 double tolerance = 0.1;
472 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
473
474 lteHelper->EnableRlcTraces();
475 lteHelper->EnableMacTraces();
476 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
477 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
478 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
479
480 Simulator::Run();
481
482 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
483 std::vector<uint64_t> dlDataRxed;
484 for (int i = 0; i < m_nUser; i++)
485 {
486 // get the imsi
487 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
488 // get the lcId
489 uint8_t lcId = 4;
490 uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
491 dlDataRxed.push_back(data);
492 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
493 << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
494 << m_thrRefDl);
495 }
496
497 for (int i = 0; i < m_nUser; i++)
498 {
499 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
500 m_thrRefDl,
501 m_thrRefDl * tolerance,
502 " Unfair Throughput!");
503 }
504
509 NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
510 std::vector<uint64_t> ulDataRxed;
511 for (int i = 0; i < m_nUser; i++)
512 {
513 // get the imsi
514 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
515 // get the lcId
516 uint8_t lcId = 4;
517 ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
518 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
519 << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
520 << m_thrRefUl);
521 }
522
523 for (int i = 0; i < m_nUser; i++)
524 {
525 NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
526 m_thrRefUl,
527 m_thrRefUl * tolerance,
528 " Unfair Throughput!");
529 }
530 Simulator::Destroy();
531}
532
533// --------------- T E S T - C A S E # 2 ------------------------------
534
535std::string
536LenaCqaFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
537{
538 std::ostringstream oss;
539 oss << "distances (m) = [ ";
540 for (std::vector<double>::iterator it = dist.begin(); it != dist.end(); ++it)
541 {
542 oss << *it << " ";
543 }
544 oss << "]";
545 return oss.str();
546}
547
548LenaCqaFfMacSchedulerTestCase2::LenaCqaFfMacSchedulerTestCase2(std::vector<double> dist,
549 std::vector<uint32_t> estThrCqaDl,
550 std::vector<uint16_t> packetSize,
551 uint16_t interval,
552 bool errorModelEnabled)
553 : TestCase(BuildNameString(dist.size(), dist)),
554 m_nUser(dist.size()),
555 m_dist(dist),
556 m_packetSize(packetSize),
557 m_interval(interval),
558 m_estThrCqaDl(estThrCqaDl),
559 m_errorModelEnabled(errorModelEnabled)
560{
561}
562
563LenaCqaFfMacSchedulerTestCase2::~LenaCqaFfMacSchedulerTestCase2()
564{
565}
566
567void
568LenaCqaFfMacSchedulerTestCase2::DoRun()
569{
570 if (!m_errorModelEnabled)
571 {
572 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
573 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
574 }
575
576 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
577 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
578 StringValue(CreateTempDirFilename("DlMacStats.txt")));
579 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
580 StringValue(CreateTempDirFilename("UlMacStats.txt")));
581 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
582 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
583 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
584 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
585
586 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
587 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
588 lteHelper->SetEpcHelper(epcHelper);
589
590 Ptr<Node> pgw = epcHelper->GetPgwNode();
591
592 // Create a single RemoteHost
593 NodeContainer remoteHostContainer;
594 remoteHostContainer.Create(1);
595 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
596 InternetStackHelper internet;
597 internet.Install(remoteHostContainer);
598
599 // Create the Internet
600 PointToPointHelper p2ph;
601 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
602 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
603 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
604 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
605 Ipv4AddressHelper ipv4h;
606 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
607 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
608 // interface 0 is localhost, 1 is the p2p device
609 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
610
611 Ipv4StaticRoutingHelper ipv4RoutingHelper;
612 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
613 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
614 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
615
616 // LogComponentDisableAll (LOG_LEVEL_ALL);
617 // LogComponentEnable ("LenaTestCqaFfMacScheduler", LOG_LEVEL_ALL);
618
619 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
620
621 // Create Nodes: eNodeB and UE
622 NodeContainer enbNodes;
623 NodeContainer ueNodes;
624 enbNodes.Create(1);
625 ueNodes.Create(m_nUser);
626
627 // Install Mobility Model
628 MobilityHelper mobility;
629 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
630 mobility.Install(enbNodes);
631 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
632 mobility.Install(ueNodes);
633
634 // Create Devices and install them in the Nodes (eNB and UE)
635 NetDeviceContainer enbDevs;
636 NetDeviceContainer ueDevs;
637 lteHelper->SetSchedulerType("ns3::CqaFfMacScheduler");
638 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
639 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
640 ueDevs = lteHelper->InstallUeDevice(ueNodes);
641
642 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
643 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
644 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
645 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
646
647 // Set UEs' position and power
648 for (int i = 0; i < m_nUser; i++)
649 {
650 Ptr<ConstantPositionMobilityModel> mm =
651 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
652 mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
653 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
654 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
655 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
656 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
657 }
658
659 // Install the IP stack on the UEs
660 internet.Install(ueNodes);
661 Ipv4InterfaceContainer ueIpIface;
662 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
663
664 // Assign IP address to UEs
665 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
666 {
667 Ptr<Node> ueNode = ueNodes.Get(u);
668 // Set the default gateway for the UE
669 Ptr<Ipv4StaticRouting> ueStaticRouting =
670 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
671 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
672 }
673
674 // Attach a UE to a eNB
675 lteHelper->Attach(ueDevs, enbDevs.Get(0));
676
677 // Activate an EPS bearer on all UEs
678
679 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
680 {
681 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
682 GbrQosInformation qos;
683 qos.gbrDl = (m_packetSize.at(u) + 32) * (1000 / m_interval) *
684 8; // bit/s, considering IP, UDP, RLC, PDCP header size
685 qos.gbrUl = (m_packetSize.at(u) + 32) * (1000 / m_interval) * 8;
686 qos.mbrDl = qos.gbrDl;
687 qos.mbrUl = qos.gbrUl;
688
689 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
690 EpsBearer bearer(q, qos);
691 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
692 }
693
694 // Install downlink and uplink applications
695 uint16_t dlPort = 1234;
696 uint16_t ulPort = 2000;
697 ApplicationContainer clientApps;
698 ApplicationContainer serverApps;
699 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
700 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
701
702 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
703 {
704 ++ulPort;
705 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
706 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
707 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
708 serverApps.Add(
709 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
710
711 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
712 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
713 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
714 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
715
716 UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
717 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
718 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
719 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
720
721 clientApps.Add(dlClient.Install(remoteHost));
722 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
723 }
724
725 serverApps.Start(Seconds(0.030));
726 clientApps.Start(Seconds(0.030));
727
728 double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
729 double statsDuration = 0.5;
730 double tolerance = 0.1;
731 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
732
733 lteHelper->EnableRlcTraces();
734 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
735 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
736 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
737
738 Simulator::Run();
739
745 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
746 std::vector<uint64_t> dlDataRxed;
747 for (int i = 0; i < m_nUser; i++)
748 {
749 // get the imsi
750 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
751 // get the lcId
752 uint8_t lcId = 4;
753 dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
754 NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
755 << (double)dlDataRxed.at(i) << " thr "
756 << (double)dlDataRxed.at(i) / statsDuration << " ref "
757 << m_estThrCqaDl.at(i));
758 }
759
760 for (int i = 0; i < m_nUser; i++)
761 {
762 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
763 m_estThrCqaDl.at(i),
764 m_estThrCqaDl.at(i) * tolerance,
765 " Unfair Throughput!");
766 }
767
768 Simulator::Destroy();
769}
LenaCqaFfMacSchedulerTestCase1::m_dist
double m_dist
distance between the nodes
Definition: lte-test-cqa-ff-mac-scheduler.h:75
LenaCqaFfMacSchedulerTestCase1::m_thrRefUl
double m_thrRefUl
estimated uplink throughput
Definition: lte-test-cqa-ff-mac-scheduler.h:79
LenaCqaFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-cqa-ff-mac-scheduler.cc:298
LenaCqaFfMacSchedulerTestCase1::m_packetSize
uint16_t m_packetSize
packet size in bytes
Definition: lte-test-cqa-ff-mac-scheduler.h:76
LenaCqaFfMacSchedulerTestCase1::LenaCqaFfMacSchedulerTestCase1
LenaCqaFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-cqa-ff-mac-scheduler.cc:275
LenaCqaFfMacSchedulerTestCase1::m_thrRefDl
double m_thrRefDl
estimated downlink throughput
Definition: lte-test-cqa-ff-mac-scheduler.h:78
LenaCqaFfMacSchedulerTestCase1::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-cqa-ff-mac-scheduler.cc:268
LenaCqaFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
whether error model is enabled
Definition: lte-test-cqa-ff-mac-scheduler.h:80
LenaCqaFfMacSchedulerTestCase2::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-cqa-ff-mac-scheduler.h:126
LenaCqaFfMacSchedulerTestCase2::m_interval
uint16_t m_interval
UDP interval time in ms.
Definition: lte-test-cqa-ff-mac-scheduler.h:124
LenaCqaFfMacSchedulerTestCase2::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-cqa-ff-mac-scheduler.cc:536
LenaCqaFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
distance between the nodes
Definition: lte-test-cqa-ff-mac-scheduler.h:122
LenaCqaFfMacSchedulerTestCase2::LenaCqaFfMacSchedulerTestCase2
LenaCqaFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > estThrCqaDl, std::vector< uint16_t > packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-cqa-ff-mac-scheduler.cc:548
LenaCqaFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
packet size in bytes
Definition: lte-test-cqa-ff-mac-scheduler.h:123
LenaCqaFfMacSchedulerTestCase2::m_estThrCqaDl
std::vector< uint32_t > m_estThrCqaDl
estimated throughput CQA DL
Definition: lte-test-cqa-ff-mac-scheduler.h:125
LenaCqaFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-cqa-ff-mac-scheduler.cc:568
LenaTestCqaFfMacSchedulerSuite
The test suite for testing CQA scheduler functionality.
Definition: lte-test-cqa-ff-mac-scheduler.h:137
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:258
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:42
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:1425
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
uint32_t
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
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:1338
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1350
lenaTestCqaFfMacSchedulerSuite
static LenaTestCqaFfMacSchedulerSuite lenaTestCqaFfMacSchedulerSuite
Definition: lte-test-cqa-ff-mac-scheduler.cc:263
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