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
60using namespace ns3;
61
62NS_LOG_COMPONENT_DEFINE("LenaTestPssFfMacScheduler");
63
64LenaTestPssFfMacSchedulerSuite::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 // Totol 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 // Totol 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 // Totol 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 // Totol 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
261static LenaTestPssFfMacSchedulerSuite lenaTestPssFfMacSchedulerSuite;
262
263// --------------- T E S T - C A S E # 1 ------------------------------
264
265std::string
266LenaPssFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
267{
268 std::ostringstream oss;
269 oss << nUser << " UEs, distance " << dist << " m";
270 return oss.str();
271}
272
273LenaPssFfMacSchedulerTestCase1::LenaPssFfMacSchedulerTestCase1(uint16_t nUser,
274 double dist,
275 double thrRefDl,
276 double thrRefUl,
277 uint16_t packetSize,
278 uint16_t interval,
279 bool errorModelEnabled)
280 : TestCase(BuildNameString(nUser, dist)),
281 m_nUser(nUser),
282 m_dist(dist),
283 m_packetSize(packetSize),
284 m_interval(interval),
285 m_thrRefDl(thrRefDl),
286 m_thrRefUl(thrRefUl),
287 m_errorModelEnabled(errorModelEnabled)
288{
289}
290
291LenaPssFfMacSchedulerTestCase1::~LenaPssFfMacSchedulerTestCase1()
292{
293}
294
295void
296LenaPssFfMacSchedulerTestCase1::DoRun()
297{
298 NS_LOG_FUNCTION(this << GetName());
299
300 if (!m_errorModelEnabled)
301 {
302 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
303 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
304 }
305
306 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
307 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
308 StringValue(CreateTempDirFilename("DlMacStats.txt")));
309 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
310 StringValue(CreateTempDirFilename("UlMacStats.txt")));
311 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
312 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
313 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
314 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
315
316 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
317 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
318 lteHelper->SetEpcHelper(epcHelper);
319
320 // LogComponentEnable ("PssFfMacScheduler", LOG_DEBUG);
321
322 Ptr<Node> pgw = epcHelper->GetPgwNode();
323
324 // Create a single RemoteHost
325 NodeContainer remoteHostContainer;
326 remoteHostContainer.Create(1);
327 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
328 InternetStackHelper internet;
329 internet.Install(remoteHostContainer);
330
331 // Create the Internet
332 PointToPointHelper p2ph;
333 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
334 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
335 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
336 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
337 Ipv4AddressHelper ipv4h;
338 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
339 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
340 // interface 0 is localhost, 1 is the p2p device
341 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
342
343 Ipv4StaticRoutingHelper ipv4RoutingHelper;
344 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
345 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
346 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
347
348 // Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
349 // Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
350 // Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
351 // Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
352
353 // Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue
354 // (LteHelper::RLC_UM_ALWAYS));
355
356 // LogComponentDisableAll (LOG_LEVEL_ALL);
357 // LogComponentEnable ("LenaTestPssFfMacScheduler", LOG_LEVEL_ALL);
358
359 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
360
361 // Create Nodes: eNodeB and UE
362 NodeContainer enbNodes;
363 NodeContainer ueNodes;
364 enbNodes.Create(1);
365 ueNodes.Create(m_nUser);
366
367 // Install Mobility Model
368 MobilityHelper mobility;
369 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
370 mobility.Install(enbNodes);
371 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
372 mobility.Install(ueNodes);
373
374 // Create Devices and install them in the Nodes (eNB and UE)
375 NetDeviceContainer enbDevs;
376 NetDeviceContainer ueDevs;
377 lteHelper->SetSchedulerType("ns3::PssFfMacScheduler");
378 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
379 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
380 ueDevs = lteHelper->InstallUeDevice(ueNodes);
381
382 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
383 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
384 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
385 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
386
387 // Set UEs' position and power
388 for (int i = 0; i < m_nUser; i++)
389 {
390 Ptr<ConstantPositionMobilityModel> mm =
391 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
392 mm->SetPosition(Vector(m_dist, 0.0, 0.0));
393 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
394 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
395 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
396 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
397 }
398
399 // Install the IP stack on the UEs
400 internet.Install(ueNodes);
401 Ipv4InterfaceContainer ueIpIface;
402 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
403
404 // Assign IP address to UEs
405 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
406 {
407 Ptr<Node> ueNode = ueNodes.Get(u);
408 // Set the default gateway for the UE
409 Ptr<Ipv4StaticRouting> ueStaticRouting =
410 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
411 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
412 }
413
414 // Attach a UE to a eNB
415 lteHelper->Attach(ueDevs, enbDevs.Get(0));
416
417 // Activate an EPS bearer on all UEs
418 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
419 {
420 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
421 GbrQosInformation qos;
422 qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) *
423 8; // bit/s, considering IP, UDP, RLC, PDCP header size
424 qos.gbrUl = (m_packetSize + 32) * (1000 / m_interval) * 8;
425 qos.mbrDl = 0;
426 qos.mbrUl = 0;
427
428 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
429 EpsBearer bearer(q, qos);
430 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
431 }
432
433 // Install downlink and uplink applications
434 uint16_t dlPort = 1234;
435 uint16_t ulPort = 2000;
436 ApplicationContainer clientApps;
437 ApplicationContainer serverApps;
438 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
439 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
440
441 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
442 {
443 ++ulPort;
444 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
445 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
446 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
447 serverApps.Add(
448 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
449
450 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
451 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
452 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
453 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
454
455 UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
456 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
457 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
458 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
459
460 clientApps.Add(dlClient.Install(remoteHost));
461 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
462 }
463
464 serverApps.Start(Seconds(0.030));
465 clientApps.Start(Seconds(0.030));
466
467 double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
468 double statsDuration = 0.6;
469 double tolerance = 0.1;
470 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
471
472 lteHelper->EnableRlcTraces();
473 lteHelper->EnableMacTraces();
474 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
475 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
476 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
477
478 Simulator::Run();
479
484 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
485 std::vector<uint64_t> dlDataRxed;
486 for (int i = 0; i < m_nUser; i++)
487 {
488 // get the imsi
489 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
490 // get the lcId
491 uint8_t lcId = 4;
492 uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
493 dlDataRxed.push_back(data);
494 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
495 << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
496 << m_thrRefDl);
497 }
498
499 for (int i = 0; i < m_nUser; i++)
500 {
501 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
502 m_thrRefDl,
503 m_thrRefDl * tolerance,
504 " Unfair Throughput!");
505 }
506
511 NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
512 std::vector<uint64_t> ulDataRxed;
513 for (int i = 0; i < m_nUser; i++)
514 {
515 // get the imsi
516 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
517 // get the lcId
518 uint8_t lcId = 4;
519 ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
520 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
521 << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
522 << m_thrRefUl);
523 }
524
525 for (int i = 0; i < m_nUser; i++)
526 {
527 NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
528 m_thrRefUl,
529 m_thrRefUl * tolerance,
530 " Unfair Throughput!");
531 }
532 Simulator::Destroy();
533}
534
535// --------------- T E S T - C A S E # 2 ------------------------------
536
537std::string
538LenaPssFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
539{
540 std::ostringstream oss;
541 oss << "distances (m) = [ ";
542 for (std::vector<double>::iterator it = dist.begin(); it != dist.end(); ++it)
543 {
544 oss << *it << " ";
545 }
546 oss << "]";
547 return oss.str();
548}
549
550LenaPssFfMacSchedulerTestCase2::LenaPssFfMacSchedulerTestCase2(std::vector<double> dist,
551 std::vector<uint32_t> estThrPssDl,
552 std::vector<uint16_t> packetSize,
553 uint16_t interval,
554 bool errorModelEnabled)
555 : TestCase(BuildNameString(dist.size(), dist)),
556 m_nUser(dist.size()),
557 m_dist(dist),
558 m_packetSize(packetSize),
559 m_interval(interval),
560 m_estThrPssDl(estThrPssDl),
561 m_errorModelEnabled(errorModelEnabled)
562{
563}
564
565LenaPssFfMacSchedulerTestCase2::~LenaPssFfMacSchedulerTestCase2()
566{
567}
568
569void
570LenaPssFfMacSchedulerTestCase2::DoRun()
571{
572 if (!m_errorModelEnabled)
573 {
574 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
575 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
576 }
577
578 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
579 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
580 StringValue(CreateTempDirFilename("DlMacStats.txt")));
581 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
582 StringValue(CreateTempDirFilename("UlMacStats.txt")));
583 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
584 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
585 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
586 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
587
588 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
589 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
590 lteHelper->SetEpcHelper(epcHelper);
591
592 Ptr<Node> pgw = epcHelper->GetPgwNode();
593
594 // Create a single RemoteHost
595 NodeContainer remoteHostContainer;
596 remoteHostContainer.Create(1);
597 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
598 InternetStackHelper internet;
599 internet.Install(remoteHostContainer);
600
601 // Create the Internet
602 PointToPointHelper p2ph;
603 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
604 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
605 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
606 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
607 Ipv4AddressHelper ipv4h;
608 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
609 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
610 // interface 0 is localhost, 1 is the p2p device
611 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
612
613 Ipv4StaticRoutingHelper ipv4RoutingHelper;
614 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
615 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
616 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
617
618 // LogComponentDisableAll (LOG_LEVEL_ALL);
619 // LogComponentEnable ("LenaTestPssFfMacScheduler", LOG_LEVEL_ALL);
620
621 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
622
623 // Create Nodes: eNodeB and UE
624 NodeContainer enbNodes;
625 NodeContainer ueNodes;
626 enbNodes.Create(1);
627 ueNodes.Create(m_nUser);
628
629 // Install Mobility Model
630 MobilityHelper mobility;
631 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
632 mobility.Install(enbNodes);
633 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
634 mobility.Install(ueNodes);
635
636 // Create Devices and install them in the Nodes (eNB and UE)
637 NetDeviceContainer enbDevs;
638 NetDeviceContainer ueDevs;
639 lteHelper->SetSchedulerType("ns3::PssFfMacScheduler");
640 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
641 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
642 ueDevs = lteHelper->InstallUeDevice(ueNodes);
643
644 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
645 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
646 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
647 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
648
649 // Set UEs' position and power
650 for (int i = 0; i < m_nUser; i++)
651 {
652 Ptr<ConstantPositionMobilityModel> mm =
653 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
654 mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
655 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
656 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
657 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
658 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
659 }
660
661 // Install the IP stack on the UEs
662 internet.Install(ueNodes);
663 Ipv4InterfaceContainer ueIpIface;
664 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
665
666 // Assign IP address to UEs
667 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
668 {
669 Ptr<Node> ueNode = ueNodes.Get(u);
670 // Set the default gateway for the UE
671 Ptr<Ipv4StaticRouting> ueStaticRouting =
672 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
673 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
674 }
675
676 // Attach a UE to a eNB
677 lteHelper->Attach(ueDevs, enbDevs.Get(0));
678
679 // Activate an EPS bearer on all UEs
680
681 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
682 {
683 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
684 GbrQosInformation qos;
685 qos.gbrDl = (m_packetSize.at(u) + 32) * (1000 / m_interval) *
686 8; // bit/s, considering IP, UDP, RLC, PDCP header size
687 qos.gbrUl = (m_packetSize.at(u) + 32) * (1000 / m_interval) * 8;
688 qos.mbrDl = qos.gbrDl;
689 qos.mbrUl = qos.gbrUl;
690
691 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
692 EpsBearer bearer(q, qos);
693 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
694 }
695
696 // Install downlink and uplink applications
697 uint16_t dlPort = 1234;
698 uint16_t ulPort = 2000;
699 ApplicationContainer clientApps;
700 ApplicationContainer serverApps;
701 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
702 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
703
704 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
705 {
706 ++ulPort;
707 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
708 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
709 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
710 serverApps.Add(
711 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
712
713 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
714 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
715 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
716 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
717
718 UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
719 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
720 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
721 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
722
723 clientApps.Add(dlClient.Install(remoteHost));
724 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
725 }
726
727 serverApps.Start(Seconds(0.030));
728 clientApps.Start(Seconds(0.030));
729
730 double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
731 double statsDuration = 0.5;
732 double tolerance = 0.1;
733 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
734
735 lteHelper->EnableRlcTraces();
736 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
737 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
738 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
739
740 Simulator::Run();
741
746 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
747 std::vector<uint64_t> dlDataRxed;
748 for (int i = 0; i < m_nUser; i++)
749 {
750 // get the imsi
751 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
752 // get the lcId
753 uint8_t lcId = 4;
754 dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
755 NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
756 << (double)dlDataRxed.at(i) << " thr "
757 << (double)dlDataRxed.at(i) / statsDuration << " ref "
758 << m_estThrPssDl.at(i));
759 }
760
761 for (int i = 0; i < m_nUser; i++)
762 {
763 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
764 m_estThrPssDl.at(i),
765 m_estThrPssDl.at(i) * tolerance,
766 " Unfair Throughput!");
767 }
768
769 Simulator::Destroy();
770}
LenaPssFfMacSchedulerTestCase1
This system test program creates different test cases with a single eNB and several UEs,...
Definition: lte-test-pss-ff-mac-scheduler.h:43
LenaPssFfMacSchedulerTestCase1::m_interval
uint16_t m_interval
the interval time in ms
Definition: lte-test-pss-ff-mac-scheduler.h:77
LenaPssFfMacSchedulerTestCase1::m_packetSize
uint16_t m_packetSize
the packet size in bytes
Definition: lte-test-pss-ff-mac-scheduler.h:76
LenaPssFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
indicates whether the error model is enabled
Definition: lte-test-pss-ff-mac-scheduler.h:80
LenaPssFfMacSchedulerTestCase1::m_thrRefDl
double m_thrRefDl
the DL throughput reference value
Definition: lte-test-pss-ff-mac-scheduler.h:78
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:266
LenaPssFfMacSchedulerTestCase1::m_thrRefUl
double m_thrRefUl
the UL throughput reference value
Definition: lte-test-pss-ff-mac-scheduler.h:79
LenaPssFfMacSchedulerTestCase1::m_dist
double m_dist
the distance between nodes
Definition: lte-test-pss-ff-mac-scheduler.h:75
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:273
LenaPssFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-pss-ff-mac-scheduler.cc:296
LenaPssFfMacSchedulerTestCase2
Simillar to the LenaPssFfMacSchedulerTestCase1 with the difference that UEs are places in such a way ...
Definition: lte-test-pss-ff-mac-scheduler.h:92
LenaPssFfMacSchedulerTestCase2::m_errorModelEnabled
bool m_errorModelEnabled
indicates whether the error model is enabled
Definition: lte-test-pss-ff-mac-scheduler.h:124
LenaPssFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
the distance between nodes
Definition: lte-test-pss-ff-mac-scheduler.h:120
LenaPssFfMacSchedulerTestCase2::m_interval
uint16_t m_interval
the interval time in ms
Definition: lte-test-pss-ff-mac-scheduler.h:122
LenaPssFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
the packet size in bytes
Definition: lte-test-pss-ff-mac-scheduler.h:121
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:538
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:550
LenaPssFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-pss-ff-mac-scheduler.cc:570
LenaPssFfMacSchedulerTestCase2::m_estThrPssDl
std::vector< uint32_t > m_estThrPssDl
the DL estimated throughput PSS
Definition: lte-test-pss-ff-mac-scheduler.h:123
LenaTestPssFfMacSchedulerSuite
Lena Pss Ff Mac Scheduler Test Suite.
Definition: lte-test-pss-ff-mac-scheduler.h:134
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
lenaTestPssFfMacSchedulerSuite
static LenaTestPssFfMacSchedulerSuite lenaTestPssFfMacSchedulerSuite
Definition: lte-test-pss-ff-mac-scheduler.cc:261
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