A Discrete-Event Network Simulator
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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 // Total bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
85 // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
86 // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
87 // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
88 // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
89 // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
90 // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
91 // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
92 // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
93 // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
94 AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 0, 232000, 232000, 200, 1, errorModel),
95 TestCase::EXTENSIVE);
96 AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 0, 232000, 232000, 200, 1, errorModel),
97 TestCase::EXTENSIVE);
98 AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 0, 232000, 232000, 200, 1, errorModel),
99 TestCase::EXTENSIVE);
100
101 // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));//
102 // simulation time = 1.5, otherwise, ul test will fail
103
104 // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
105 // Traffic info
106 // UDP traffic: payload size = 200 bytes, interval = 1 ms
107 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
108 // byte/sec -> 232000 byte/rate
109 // Total bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
110 // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
111 // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
112 // 6 user -> 232000 * 6 = 139200 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
113 // 12 user -> 232000 * 12 = 2784000 > 1383000 -> throughput = 1383000 / 12 = 115250 byte/sec
114 // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
115 // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
116 // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
117 // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
118 // after the patch enforcing min 3 PRBs per UE:
119 // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput =
120 // 62000 bytes/sec
121 AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 4800, 232000, 232000, 200, 1, errorModel),
122 TestCase::EXTENSIVE);
123 AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 4800, 232000, 232000, 200, 1, errorModel),
124 TestCase::EXTENSIVE);
125 AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 4800, 230500, 125000, 200, 1, errorModel),
126 TestCase::EXTENSIVE);
127 // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,4800,115250,62000,200,1,errorModel)); //
128 // simulation time = 1.5, otherwise, ul test will fail
129
130 // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
131 // Traffic info
132 // UDP traffic: payload size = 200 bytes, interval = 1 ms
133 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
134 // byte/sec -> 232000 byte/rate
135 // Total bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
136 // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
137 // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
138 // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
139 // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
140
141 // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
142 // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
143 // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
144 // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
145 // after the patch enforcing min 3 PRBs per UE:
146 // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput =
147 // 48667 bytes/sec
148 AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 6000, 232000, 232000, 200, 1, errorModel),
149 TestCase::EXTENSIVE);
150 AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 6000, 232000, 201000, 200, 1, errorModel),
151 TestCase::EXTENSIVE);
152 AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 6000, 198500, 97000, 200, 1, errorModel),
153 TestCase::EXTENSIVE);
154 // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel)); //
155 // simulation time = 1.5, otherwise, ul test will fail
156
157 // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
158 // Traffic info
159 // UDP traffic: payload size = 200 bytes, interval = 1 ms
160 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
161 // byte/sec -> 232000 byte/rate
162 // Total bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
163 // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
164 // 3 user -> 232000 * 3 = 696000 > 775000 -> througphut = 232000 byte/sec
165 // 6 user -> 232000 * 6 = 139200 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
166 // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
167 // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
168 // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
169 // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
170 // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
171 // after the patch enforcing min 3 PRBs per UE:
172 // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667
173 // bytes/sec
174 AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 10000, 232000, 232000, 200, 1, errorModel),
175 TestCase::EXTENSIVE);
176 AddTestCase(new LenaPssFfMacSchedulerTestCase1(3, 10000, 232000, 137000, 200, 1, errorModel),
177 TestCase::EXTENSIVE);
178 AddTestCase(new LenaPssFfMacSchedulerTestCase1(6, 10000, 129166, 67000, 200, 1, errorModel),
179 TestCase::EXTENSIVE);
180 // AddTestCase (new LenaPssFfMacSchedulerTestCase1 (12,10000,64583,32667,200,1,errorModel));//
181 // simulation time = 1.5, otherwise, ul test will fail
182
183 // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
184 // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
185 AddTestCase(new LenaPssFfMacSchedulerTestCase1(1, 100000, 0, 0, 200, 1, errorModel),
186 TestCase::QUICK);
187
188 // Test Case 2: homogeneous flow test in PSS (different distance)
189 // Traffic1 info
190 // UDP traffic: payload size = 100 bytes, interval = 1 ms
191 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
192 // byte/sec -> 132000 byte/rate
193 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
194 // 132000 * 4 = 528000 < 1209046 -> estimated throughput in downlink = 132000 byte/sec
195 std::vector<double> dist1;
196 dist1.push_back(0); // User 0 distance --> MCS 28
197 dist1.push_back(4800); // User 1 distance --> MCS 22
198 dist1.push_back(6000); // User 2 distance --> MCS 20
199 dist1.push_back(10000); // User 3 distance --> MCS 14
200 std::vector<uint16_t> packetSize1;
201 packetSize1.push_back(100);
202 packetSize1.push_back(100);
203 packetSize1.push_back(100);
204 packetSize1.push_back(100);
205 std::vector<uint32_t> estThrPssDl1;
206 estThrPssDl1.push_back(132000); // User 0 estimated TTI throughput from PSS
207 estThrPssDl1.push_back(132000); // User 1 estimated TTI throughput from PSS
208 estThrPssDl1.push_back(132000); // User 2 estimated TTI throughput from PSS
209 estThrPssDl1.push_back(132000); // User 3 estimated TTI throughput from PSS
210 AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist1, estThrPssDl1, packetSize1, 1, errorModel),
211 TestCase::QUICK);
212
213 // Traffic2 info
214 // UDP traffic: payload size = 200 bytes, interval = 1 ms
215 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
216 // byte/sec -> 232000 byte/rate
217 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
218 // 232000 * 4 = 928000 < 1209046 -> estimated throughput in downlink = 928000 / 4 = 230000
219 // byte/sec
220 std::vector<double> dist2;
221 dist2.push_back(0); // User 0 distance --> MCS 28
222 dist2.push_back(4800); // User 1 distance --> MCS 22
223 dist2.push_back(6000); // User 2 distance --> MCS 20
224 dist2.push_back(10000); // User 3 distance --> MCS 14
225 std::vector<uint16_t> packetSize2;
226 packetSize2.push_back(200);
227 packetSize2.push_back(200);
228 packetSize2.push_back(200);
229 packetSize2.push_back(200);
230 std::vector<uint32_t> estThrPssDl2;
231 estThrPssDl2.push_back(230000); // User 0 estimated TTI throughput from PSS
232 estThrPssDl2.push_back(230000); // User 1 estimated TTI throughput from PSS
233 estThrPssDl2.push_back(230000); // User 2 estimated TTI throughput from PSS
234 estThrPssDl2.push_back(230000); // User 3 estimated TTI throughput from PSS
235 AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist2, estThrPssDl2, packetSize2, 1, errorModel),
236 TestCase::QUICK);
237
238 // Test Case 3: heterogeneous flow test in PSS
239 // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
240 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
241 // byte/sec -> [132000, 232000, 332000] byte/rate
242 // Maximum throughput = 3 / ( 1/2196000 + 1/1191000 + 1/1383000) = 1486569 byte/s
243 // 132000 + 232000 + 332000 = 696000 < 1486569 -> estimated throughput in downlink = [132000,
244 // 232000, 332000] byte/sec
245 std::vector<double> dist3;
246 dist3.push_back(0); // User 0 distance --> MCS 28
247 dist3.push_back(4800); // User 1 distance --> MCS 22
248 dist3.push_back(6000); // User 2 distance --> MCS 20
249 std::vector<uint16_t> packetSize3;
250 packetSize3.push_back(100);
251 packetSize3.push_back(200);
252 packetSize3.push_back(300);
253 std::vector<uint32_t> estThrPssDl3;
254 estThrPssDl3.push_back(132000); // User 0 estimated TTI throughput from PSS
255 estThrPssDl3.push_back(232000); // User 1 estimated TTI throughput from PSS
256 estThrPssDl3.push_back(332000); // User 2 estimated TTI throughput from PSS
257 AddTestCase(new LenaPssFfMacSchedulerTestCase2(dist3, estThrPssDl3, packetSize3, 1, errorModel),
258 TestCase::QUICK);
259}
260
265static LenaTestPssFfMacSchedulerSuite lenaTestPssFfMacSchedulerSuite;
266
267// --------------- T E S T - C A S E # 1 ------------------------------
268
269std::string
270LenaPssFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
271{
272 std::ostringstream oss;
273 oss << nUser << " UEs, distance " << dist << " m";
274 return oss.str();
275}
276
277LenaPssFfMacSchedulerTestCase1::LenaPssFfMacSchedulerTestCase1(uint16_t nUser,
278 double dist,
279 double thrRefDl,
280 double thrRefUl,
281 uint16_t packetSize,
282 uint16_t interval,
283 bool errorModelEnabled)
284 : TestCase(BuildNameString(nUser, dist)),
285 m_nUser(nUser),
286 m_dist(dist),
287 m_packetSize(packetSize),
288 m_interval(interval),
289 m_thrRefDl(thrRefDl),
290 m_thrRefUl(thrRefUl),
291 m_errorModelEnabled(errorModelEnabled)
292{
293}
294
295LenaPssFfMacSchedulerTestCase1::~LenaPssFfMacSchedulerTestCase1()
296{
297}
298
299void
300LenaPssFfMacSchedulerTestCase1::DoRun()
301{
302 NS_LOG_FUNCTION(this << GetName());
303
304 if (!m_errorModelEnabled)
305 {
306 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
307 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
308 }
309
310 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
311 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
312 StringValue(CreateTempDirFilename("DlMacStats.txt")));
313 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
314 StringValue(CreateTempDirFilename("UlMacStats.txt")));
315 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
316 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
317 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
318 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
319
320 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
321 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
322 lteHelper->SetEpcHelper(epcHelper);
323
324 // LogComponentEnable ("PssFfMacScheduler", LOG_DEBUG);
325
326 Ptr<Node> pgw = epcHelper->GetPgwNode();
327
328 // Create a single RemoteHost
329 NodeContainer remoteHostContainer;
330 remoteHostContainer.Create(1);
331 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
332 InternetStackHelper internet;
333 internet.Install(remoteHostContainer);
334
335 // Create the Internet
336 PointToPointHelper p2ph;
337 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
338 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
339 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
340 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
341 Ipv4AddressHelper ipv4h;
342 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
343 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
344 // interface 0 is localhost, 1 is the p2p device
345 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
346
347 Ipv4StaticRoutingHelper ipv4RoutingHelper;
348 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
349 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
350 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
351
352 // Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
353 // Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
354 // Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
355 // Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
356
357 // Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue
358 // (LteHelper::RLC_UM_ALWAYS));
359
360 // LogComponentDisableAll (LOG_LEVEL_ALL);
361 // LogComponentEnable ("LenaTestPssFfMacScheduler", LOG_LEVEL_ALL);
362
363 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
364
365 // Create Nodes: eNodeB and UE
366 NodeContainer enbNodes;
367 NodeContainer ueNodes;
368 enbNodes.Create(1);
369 ueNodes.Create(m_nUser);
370
371 // Install Mobility Model
372 MobilityHelper mobility;
373 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
374 mobility.Install(enbNodes);
375 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
376 mobility.Install(ueNodes);
377
378 // Create Devices and install them in the Nodes (eNB and UE)
379 NetDeviceContainer enbDevs;
380 NetDeviceContainer ueDevs;
381 lteHelper->SetSchedulerType("ns3::PssFfMacScheduler");
382 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
383 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
384 ueDevs = lteHelper->InstallUeDevice(ueNodes);
385
386 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
387 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
388 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
389 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
390
391 // Set UEs' position and power
392 for (int i = 0; i < m_nUser; i++)
393 {
394 Ptr<ConstantPositionMobilityModel> mm =
395 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
396 mm->SetPosition(Vector(m_dist, 0.0, 0.0));
397 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
398 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
399 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
400 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
401 }
402
403 // Install the IP stack on the UEs
404 internet.Install(ueNodes);
405 Ipv4InterfaceContainer ueIpIface;
406 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
407
408 // Assign IP address to UEs
409 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
410 {
411 Ptr<Node> ueNode = ueNodes.Get(u);
412 // Set the default gateway for the UE
413 Ptr<Ipv4StaticRouting> ueStaticRouting =
414 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
415 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
416 }
417
418 // Attach a UE to a eNB
419 lteHelper->Attach(ueDevs, enbDevs.Get(0));
420
421 // Activate an EPS bearer on all UEs
422 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
423 {
424 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
425 GbrQosInformation qos;
426 qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) *
427 8; // bit/s, considering IP, UDP, RLC, PDCP header size
428 qos.gbrUl = (m_packetSize + 32) * (1000 / m_interval) * 8;
429 qos.mbrDl = 0;
430 qos.mbrUl = 0;
431
432 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
433 EpsBearer bearer(q, qos);
434 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
435 }
436
437 // Install downlink and uplink applications
438 uint16_t dlPort = 1234;
439 uint16_t ulPort = 2000;
440 ApplicationContainer clientApps;
441 ApplicationContainer serverApps;
442 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
443 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
444
445 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
446 {
447 ++ulPort;
448 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
449 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
450 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
451 serverApps.Add(
452 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
453
454 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
455 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
456 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
457 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
458
459 UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
460 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
461 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
462 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
463
464 clientApps.Add(dlClient.Install(remoteHost));
465 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
466 }
467
468 serverApps.Start(Seconds(0.030));
469 clientApps.Start(Seconds(0.030));
470
471 double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
472 double statsDuration = 0.6;
473 double tolerance = 0.1;
474 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
475
476 lteHelper->EnableRlcTraces();
477 lteHelper->EnableMacTraces();
478 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
479 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
480 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
481
482 Simulator::Run();
483
488 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
489 std::vector<uint64_t> dlDataRxed;
490 for (int i = 0; i < m_nUser; i++)
491 {
492 // get the imsi
493 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
494 // get the lcId
495 uint8_t lcId = 4;
496 uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
497 dlDataRxed.push_back(data);
498 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
499 << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
500 << m_thrRefDl);
501 }
502
503 for (int i = 0; i < m_nUser; i++)
504 {
505 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
506 m_thrRefDl,
507 m_thrRefDl * tolerance,
508 " Unfair Throughput!");
509 }
510
515 NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
516 std::vector<uint64_t> ulDataRxed;
517 for (int i = 0; i < m_nUser; i++)
518 {
519 // get the imsi
520 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
521 // get the lcId
522 uint8_t lcId = 4;
523 ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
524 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
525 << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
526 << m_thrRefUl);
527 }
528
529 for (int i = 0; i < m_nUser; i++)
530 {
531 NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
532 m_thrRefUl,
533 m_thrRefUl * tolerance,
534 " Unfair Throughput!");
535 }
536 Simulator::Destroy();
537}
538
539// --------------- T E S T - C A S E # 2 ------------------------------
540
541std::string
542LenaPssFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
543{
544 std::ostringstream oss;
545 oss << "distances (m) = [ ";
546 for (std::vector<double>::iterator it = dist.begin(); it != dist.end(); ++it)
547 {
548 oss << *it << " ";
549 }
550 oss << "]";
551 return oss.str();
552}
553
554LenaPssFfMacSchedulerTestCase2::LenaPssFfMacSchedulerTestCase2(std::vector<double> dist,
555 std::vector<uint32_t> estThrPssDl,
556 std::vector<uint16_t> packetSize,
557 uint16_t interval,
558 bool errorModelEnabled)
559 : TestCase(BuildNameString(dist.size(), dist)),
560 m_nUser(dist.size()),
561 m_dist(dist),
562 m_packetSize(packetSize),
563 m_interval(interval),
564 m_estThrPssDl(estThrPssDl),
565 m_errorModelEnabled(errorModelEnabled)
566{
567}
568
569LenaPssFfMacSchedulerTestCase2::~LenaPssFfMacSchedulerTestCase2()
570{
571}
572
573void
574LenaPssFfMacSchedulerTestCase2::DoRun()
575{
576 if (!m_errorModelEnabled)
577 {
578 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
579 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
580 }
581
582 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
583 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
584 StringValue(CreateTempDirFilename("DlMacStats.txt")));
585 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
586 StringValue(CreateTempDirFilename("UlMacStats.txt")));
587 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
588 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
589 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
590 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
591
592 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
593 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
594 lteHelper->SetEpcHelper(epcHelper);
595
596 Ptr<Node> pgw = epcHelper->GetPgwNode();
597
598 // Create a single RemoteHost
599 NodeContainer remoteHostContainer;
600 remoteHostContainer.Create(1);
601 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
602 InternetStackHelper internet;
603 internet.Install(remoteHostContainer);
604
605 // Create the Internet
606 PointToPointHelper p2ph;
607 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
608 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
609 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
610 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
611 Ipv4AddressHelper ipv4h;
612 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
613 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
614 // interface 0 is localhost, 1 is the p2p device
615 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
616
617 Ipv4StaticRoutingHelper ipv4RoutingHelper;
618 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
619 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
620 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
621
622 // LogComponentDisableAll (LOG_LEVEL_ALL);
623 // LogComponentEnable ("LenaTestPssFfMacScheduler", LOG_LEVEL_ALL);
624
625 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
626
627 // Create Nodes: eNodeB and UE
628 NodeContainer enbNodes;
629 NodeContainer ueNodes;
630 enbNodes.Create(1);
631 ueNodes.Create(m_nUser);
632
633 // Install Mobility Model
634 MobilityHelper mobility;
635 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
636 mobility.Install(enbNodes);
637 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
638 mobility.Install(ueNodes);
639
640 // Create Devices and install them in the Nodes (eNB and UE)
641 NetDeviceContainer enbDevs;
642 NetDeviceContainer ueDevs;
643 lteHelper->SetSchedulerType("ns3::PssFfMacScheduler");
644 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
645 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
646 ueDevs = lteHelper->InstallUeDevice(ueNodes);
647
648 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
649 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
650 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
651 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
652
653 // Set UEs' position and power
654 for (int i = 0; i < m_nUser; i++)
655 {
656 Ptr<ConstantPositionMobilityModel> mm =
657 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
658 mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
659 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
660 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
661 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
662 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
663 }
664
665 // Install the IP stack on the UEs
666 internet.Install(ueNodes);
667 Ipv4InterfaceContainer ueIpIface;
668 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
669
670 // Assign IP address to UEs
671 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
672 {
673 Ptr<Node> ueNode = ueNodes.Get(u);
674 // Set the default gateway for the UE
675 Ptr<Ipv4StaticRouting> ueStaticRouting =
676 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
677 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
678 }
679
680 // Attach a UE to a eNB
681 lteHelper->Attach(ueDevs, enbDevs.Get(0));
682
683 // Activate an EPS bearer on all UEs
684
685 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
686 {
687 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
688 GbrQosInformation qos;
689 qos.gbrDl = (m_packetSize.at(u) + 32) * (1000 / m_interval) *
690 8; // bit/s, considering IP, UDP, RLC, PDCP header size
691 qos.gbrUl = (m_packetSize.at(u) + 32) * (1000 / m_interval) * 8;
692 qos.mbrDl = qos.gbrDl;
693 qos.mbrUl = qos.gbrUl;
694
695 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
696 EpsBearer bearer(q, qos);
697 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
698 }
699
700 // Install downlink and uplink applications
701 uint16_t dlPort = 1234;
702 uint16_t ulPort = 2000;
703 ApplicationContainer clientApps;
704 ApplicationContainer serverApps;
705 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
706 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
707
708 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
709 {
710 ++ulPort;
711 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
712 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
713 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
714 serverApps.Add(
715 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
716
717 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
718 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
719 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
720 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
721
722 UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
723 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
724 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
725 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
726
727 clientApps.Add(dlClient.Install(remoteHost));
728 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
729 }
730
731 serverApps.Start(Seconds(0.030));
732 clientApps.Start(Seconds(0.030));
733
734 double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
735 double statsDuration = 0.5;
736 double tolerance = 0.1;
737 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
738
739 lteHelper->EnableRlcTraces();
740 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
741 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
742 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
743
744 Simulator::Run();
745
750 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
751 std::vector<uint64_t> dlDataRxed;
752 for (int i = 0; i < m_nUser; i++)
753 {
754 // get the imsi
755 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
756 // get the lcId
757 uint8_t lcId = 4;
758 dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
759 NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
760 << (double)dlDataRxed.at(i) << " thr "
761 << (double)dlDataRxed.at(i) / statsDuration << " ref "
762 << m_estThrPssDl.at(i));
763 }
764
765 for (int i = 0; i < m_nUser; i++)
766 {
767 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
768 m_estThrPssDl.at(i),
769 m_estThrPssDl.at(i) * tolerance,
770 " Unfair Throughput!");
771 }
772
773 Simulator::Destroy();
774}
LenaPssFfMacSchedulerTestCase1
This system test program creates different test cases with a single eNB and several UEs,...
Definition: lte-test-pss-ff-mac-scheduler.h:42
LenaPssFfMacSchedulerTestCase1::m_interval
uint16_t m_interval
the interval time in ms
Definition: lte-test-pss-ff-mac-scheduler.h:76
LenaPssFfMacSchedulerTestCase1::m_packetSize
uint16_t m_packetSize
the packet size in bytes
Definition: lte-test-pss-ff-mac-scheduler.h:75
LenaPssFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
indicates whether the error model is enabled
Definition: lte-test-pss-ff-mac-scheduler.h:79
LenaPssFfMacSchedulerTestCase1::m_thrRefDl
double m_thrRefDl
the DL throughput reference value
Definition: lte-test-pss-ff-mac-scheduler.h:77
LenaPssFfMacSchedulerTestCase1::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-pss-ff-mac-scheduler.cc:270
LenaPssFfMacSchedulerTestCase1::m_thrRefUl
double m_thrRefUl
the UL throughput reference value
Definition: lte-test-pss-ff-mac-scheduler.h:78
LenaPssFfMacSchedulerTestCase1::m_dist
double m_dist
the distance between nodes
Definition: lte-test-pss-ff-mac-scheduler.h:74
LenaPssFfMacSchedulerTestCase1::LenaPssFfMacSchedulerTestCase1
LenaPssFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-pss-ff-mac-scheduler.cc:277
LenaPssFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-pss-ff-mac-scheduler.cc:300
LenaPssFfMacSchedulerTestCase2
Similar to the LenaPssFfMacSchedulerTestCase1 with the difference that UEs are places in such a way t...
Definition: lte-test-pss-ff-mac-scheduler.h:90
LenaPssFfMacSchedulerTestCase2::m_errorModelEnabled
bool m_errorModelEnabled
indicates whether the error model is enabled
Definition: lte-test-pss-ff-mac-scheduler.h:122
LenaPssFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
the distance between nodes
Definition: lte-test-pss-ff-mac-scheduler.h:118
LenaPssFfMacSchedulerTestCase2::m_interval
uint16_t m_interval
the interval time in ms
Definition: lte-test-pss-ff-mac-scheduler.h:120
LenaPssFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
the packet size in bytes
Definition: lte-test-pss-ff-mac-scheduler.h:119
LenaPssFfMacSchedulerTestCase2::BuildNameString
static std::string BuildNameString(uint16_t nUser, std::vector< double > dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-pss-ff-mac-scheduler.cc:542
LenaPssFfMacSchedulerTestCase2::LenaPssFfMacSchedulerTestCase2
LenaPssFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > estThrPssDl, std::vector< uint16_t > packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-pss-ff-mac-scheduler.cc:554
LenaPssFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-pss-ff-mac-scheduler.cc:574
LenaPssFfMacSchedulerTestCase2::m_estThrPssDl
std::vector< uint32_t > m_estThrPssDl
the DL estimated throughput PSS
Definition: lte-test-pss-ff-mac-scheduler.h:121
LenaTestPssFfMacSchedulerSuite
Lena Pss Ff Mac Scheduler Test Suite.
Definition: lte-test-pss-ff-mac-scheduler.h:131
ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition: application-container.h:44
ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition: boolean.h:37
ns3::ConstantPositionMobilityModel
Mobility model for which the current position does not change once it has been set and until it is se...
Definition: constant-position-mobility-model.h:34
ns3::DataRate
Class for representing data rates.
Definition: data-rate.h:89
DataRateValue
AttributeValue implementation for DataRate.
ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:42
ns3::EnumValue
Hold variables of type enum.
Definition: enum.h:56
ns3::EpcTft::Default
static Ptr< EpcTft > Default()
creates a TFT matching any traffic
Definition: epc-tft.cc:229
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::EpsBearer::GBR_CONV_VOICE
@ GBR_CONV_VOICE
GBR Conversational Voice.
Definition: eps-bearer.h:107
ns3::InetSocketAddress
an Inet address class
Definition: inet-socket-address.h:42
ns3::InternetStackHelper
aggregate IP/TCP/UDP functionality to existing Nodes.
Definition: internet-stack-helper.h:92
ns3::Ipv4AddressHelper
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Definition: ipv4-address-helper.h:49
ns3::Ipv4AddressHelper::SetBase
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
Definition: ipv4-address-helper.cc:64
ns3::Ipv4AddressHelper::Assign
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
Definition: ipv4-address-helper.cc:132
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:42
ns3::Ipv4Address::GetAny
static Ipv4Address GetAny()
Definition: ipv4-address.cc:378
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:257
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::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition: lte-ue-net-device.h:57
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition: mobility-helper.h:44
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:43
ns3::NetDeviceContainer::Get
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
Definition: net-device-container.cc:67
ns3::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::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::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:78
ns3::Simulator::Destroy
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:140
ns3::Simulator::Run
static void Run()
Run the simulation.
Definition: simulator.cc:176
ns3::Simulator::Stop
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition: simulator.cc:184
ns3::StringValue
Hold variables of type string.
Definition: string.h:56
ns3::TestCase
encapsulates test code
Definition: test.h:1060
ns3::TestCase::EXTENSIVE
@ EXTENSIVE
Medium length test.
Definition: test.h:1066
ns3::TestCase::QUICK
@ QUICK
Fast test.
Definition: test.h:1065
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:301
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:438
ns3::TestCase::GetName
std::string GetName() const
Definition: test.cc:373
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1256
ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1423
ns3::UdpClientHelper
Create a client application which sends UDP packets carrying a 32bit sequence number and a 64 bit tim...
Definition: udp-client-server-helper.h:97
ns3::UdpClientHelper::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Record an attribute to be set in each Application after it is is created.
Definition: udp-client-server-helper.cc:87
ns3::UdpClientHelper::Install
ApplicationContainer Install(NodeContainer c)
Definition: udp-client-server-helper.cc:93
ns3::UintegerValue
Hold an unsigned integer type.
Definition: uinteger.h:45
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
lenaTestPssFfMacSchedulerSuite
static LenaTestPssFfMacSchedulerSuite lenaTestPssFfMacSchedulerSuite
Static variable for test initialization.
Definition: lte-test-pss-ff-mac-scheduler.cc:265
NS_TEST_ASSERT_MSG_EQ_TOL
#define NS_TEST_ASSERT_MSG_EQ_TOL(actual, limit, tol, msg)
Test that actual and expected (limit) values are equal to plus or minus some tolerance and report and...
Definition: test.h:337
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1336
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1348
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
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