A Discrete-Event Network Simulator
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lte-test-fdtbfq-ff-mac-scheduler.cc
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1/*
2 * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 * Author: Marco Miozzo <marco.miozzo@cttc.es>,
7 * Nicola Baldo <nbaldo@cttc.es>
8 * Dizhi Zhou <dizhi.zhou@gmail.com>
9 */
10
11#include "lte-test-fdtbfq-ff-mac-scheduler.h"
12
13#include "ns3/double.h"
14#include "ns3/internet-module.h"
15#include "ns3/ipv4-global-routing-helper.h"
16#include "ns3/network-module.h"
17#include "ns3/packet-sink-helper.h"
18#include "ns3/point-to-point-epc-helper.h"
19#include "ns3/point-to-point-helper.h"
20#include "ns3/radio-bearer-stats-calculator.h"
21#include "ns3/string.h"
22#include "ns3/udp-client-server-helper.h"
23#include <ns3/boolean.h>
24#include <ns3/constant-position-mobility-model.h>
25#include <ns3/enum.h>
26#include <ns3/eps-bearer.h>
27#include <ns3/ff-mac-scheduler.h>
28#include <ns3/log.h>
29#include <ns3/lte-enb-net-device.h>
30#include <ns3/lte-enb-phy.h>
31#include <ns3/lte-helper.h>
32#include <ns3/lte-ue-net-device.h>
33#include <ns3/lte-ue-phy.h>
34#include <ns3/lte-ue-rrc.h>
35#include <ns3/mobility-helper.h>
36#include <ns3/net-device-container.h>
37#include <ns3/node-container.h>
38#include <ns3/object.h>
39#include <ns3/packet.h>
40#include <ns3/ptr.h>
41#include <ns3/simulator.h>
42#include <ns3/spectrum-error-model.h>
43#include <ns3/spectrum-interference.h>
44#include <ns3/test.h>
45
46#include <iostream>
47#include <sstream>
48#include <string>
49
50using namespace ns3;
51
52NS_LOG_COMPONENT_DEFINE("LenaTestFdTbfqFfMacScheduler");
53
54LenaTestFdTbfqFfMacSchedulerSuite::LenaTestFdTbfqFfMacSchedulerSuite()
55 : TestSuite("lte-fdtbfq-ff-mac-scheduler", Type::SYSTEM)
56{
57 NS_LOG_INFO("creating LenaTestFdTbfqFfMacSchedulerSuite");
58
59 bool errorModel = false;
60
61 // General config
62 // Traffic: UDP traffic with fixed rate
63 // Token generation rate = traffic rate
64 // RLC header length = 2 bytes, PDCP header = 2 bytes
65 // Simulation time = 1.0 sec
66 // Throughput in this file is calculated in RLC layer
67
68 // Test Case 1: homogeneous flow test in FDTBFQ (same distance)
69 // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
70 // Traffic info
71 // UDP traffic: payload size = 200 bytes, interval = 1 ms
72 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) *
73 // 1000 byte/sec -> 232000 byte/rate
74 // Total bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
75 // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
76 // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
77 // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
78 // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
79 // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
80 // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
81 // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
82 // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
83 // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
84 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(1, 0, 232000, 232000, 200, 1, errorModel),
85 TestCase::Duration::EXTENSIVE);
86 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(3, 0, 232000, 232000, 200, 1, errorModel),
87 TestCase::Duration::EXTENSIVE);
88 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(6, 0, 232000, 232000, 200, 1, errorModel),
89 TestCase::Duration::EXTENSIVE);
90 // AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));//
91 // simulation time = 1.5, otherwise, ul test will fail
92
93 // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
94 // Traffic info
95 // UDP traffic: payload size = 200 bytes, interval = 1 ms
96 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
97 // byte/sec -> 232000 byte/rate
98 // Total bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
99 // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
100 // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
101 // 6 user -> 232000 * 6 = 139200 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
102 // 12 user -> 232000 * 12 = 2784000 > 1383000 -> throughput = 1383000 / 12 = 115250 byte/sec
103 // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
104 // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
105 // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
106 // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
107 // after the patch enforcing min 3 PRBs per UE:
108 // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput =
109 // 62000 bytes/sec
110 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(1, 4800, 232000, 232000, 200, 1, errorModel),
111 TestCase::Duration::EXTENSIVE);
112 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(3, 4800, 232000, 232000, 200, 1, errorModel),
113 TestCase::Duration::EXTENSIVE);
114 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(6, 4800, 230500, 125000, 200, 1, errorModel),
115 TestCase::Duration::EXTENSIVE);
116 // AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (12,4800,75250,62000,200,1,errorModel));
117 // // simulation time = 1.5, otherwise, ul test will fail
118
119 // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
120 // Traffic info
121 // UDP traffic: payload size = 200 bytes, interval = 1 ms
122 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
123 // byte/sec -> 232000 byte/rate
124 // Total bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
125 // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
126 // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
127 // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
128 // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
129
130 // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
131 // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
132 // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
133 // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
134 // after the patch enforcing min 3 PRBs per UE:
135 // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput =
136 // 48667 bytes/sec
137 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(1, 6000, 232000, 232000, 200, 1, errorModel),
138 TestCase::Duration::EXTENSIVE);
139 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(3, 6000, 232000, 201000, 200, 1, errorModel),
140 TestCase::Duration::EXTENSIVE);
141 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(6, 6000, 198500, 97000, 200, 1, errorModel),
142 TestCase::Duration::EXTENSIVE);
143 // AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel));
144 // // simulation time = 1.5, otherwise, ul test will fail
145
146 // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
147 // Traffic info
148 // UDP traffic: payload size = 200 bytes, interval = 1 ms
149 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
150 // byte/sec -> 232000 byte/rate
151 // Total bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
152 // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
153 // 3 user -> 232000 * 3 = 696000 < 775000 -> througphut = 232000 byte/sec
154 // 6 user -> 232000 * 6 = 139200 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
155 // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
156 // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
157 // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
158 // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
159 // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
160 // after the patch enforcing min 3 PRBs per UE:
161 // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667
162 // bytes/sec
163 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(1, 10000, 232000, 232000, 200, 1, errorModel),
164 TestCase::Duration::EXTENSIVE);
165 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(3, 10000, 232000, 137000, 200, 1, errorModel),
166 TestCase::Duration::EXTENSIVE);
167 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(6, 10000, 129166, 67000, 200, 1, errorModel),
168 TestCase::Duration::EXTENSIVE);
169 // AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1
170 // (12,10000,64583,32667,200,1,errorModel));// simulation time = 1.5, otherwise, ul test will
171 // fail
172
173 // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
174 // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
175 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(1, 100000, 0, 0, 200, 1, errorModel),
176 TestCase::Duration::QUICK);
177
178 // Test Case 2: homogeneous flow test in FDTBFQ (different distance)
179 // Traffic1 info
180 // UDP traffic: payload size = 100 bytes, interval = 1 ms
181 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
182 // byte/sec -> 132000 byte/rate
183 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
184 // 132000 * 4 = 528000 < 1209046 -> estimated throughput in downlink = 132000 byte/sec
185 std::vector<double> dist1;
186 dist1.push_back(0); // User 0 distance --> MCS 28
187 dist1.push_back(4800); // User 1 distance --> MCS 22
188 dist1.push_back(6000); // User 2 distance --> MCS 20
189 dist1.push_back(10000); // User 3 distance --> MCS 14
190 std::vector<uint16_t> packetSize1;
191 packetSize1.push_back(100);
192 packetSize1.push_back(100);
193 packetSize1.push_back(100);
194 packetSize1.push_back(100);
195 std::vector<uint32_t> estThrFdTbfqDl1;
196 estThrFdTbfqDl1.push_back(132000); // User 0 estimated TTI throughput from FDTBFQ
197 estThrFdTbfqDl1.push_back(132000); // User 1 estimated TTI throughput from FDTBFQ
198 estThrFdTbfqDl1.push_back(132000); // User 2 estimated TTI throughput from FDTBFQ
199 estThrFdTbfqDl1.push_back(132000); // User 3 estimated TTI throughput from FDTBFQ
200 AddTestCase(
201 new LenaFdTbfqFfMacSchedulerTestCase2(dist1, estThrFdTbfqDl1, packetSize1, 1, errorModel),
202 TestCase::Duration::EXTENSIVE);
203
204 // Traffic2 info
205 // UDP traffic: payload size = 300 bytes, interval = 1 ms
206 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
207 // byte/sec -> 332000 byte/rate
208 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
209 // 232000 * 4 = 1328000 > 1209046 -> estimated throughput in downlink = 1209046 / 4 = 302266
210 // byte/sec
211 std::vector<double> dist2;
212 dist2.push_back(0); // User 0 distance --> MCS 28
213 dist2.push_back(4800); // User 1 distance --> MCS 22
214 dist2.push_back(6000); // User 2 distance --> MCS 20
215 dist2.push_back(10000); // User 3 distance --> MCS 14
216 std::vector<uint16_t> packetSize2;
217 packetSize2.push_back(300);
218 packetSize2.push_back(300);
219 packetSize2.push_back(300);
220 packetSize2.push_back(300);
221 std::vector<uint32_t> estThrFdTbfqDl2;
222 estThrFdTbfqDl2.push_back(302266); // User 0 estimated TTI throughput from FDTBFQ
223 estThrFdTbfqDl2.push_back(302266); // User 1 estimated TTI throughput from FDTBFQ
224 estThrFdTbfqDl2.push_back(302266); // User 2 estimated TTI throughput from FDTBFQ
225 estThrFdTbfqDl2.push_back(302266); // User 3 estimated TTI throughput from FDTBFQ
226 AddTestCase(
227 new LenaFdTbfqFfMacSchedulerTestCase2(dist2, estThrFdTbfqDl2, packetSize2, 1, errorModel),
228 TestCase::Duration::EXTENSIVE);
229
230 // Test Case 3: heterogeneous flow test in FDTBFQ
231 // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
232 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
233 // byte/sec -> [132000, 232000, 332000] byte/rate
234 // Maximum throughput = 3 / ( 1/2196000 + 1/1191000 + 1/1383000) = 1486569 byte/s
235 // 132000 + 232000 + 332000 = 696000 < 1486569 -> estimated throughput in downlink = [132000,
236 // 232000, 332000] byte/sec
237 std::vector<double> dist3;
238 dist3.push_back(0); // User 0 distance --> MCS 28
239 dist3.push_back(4800); // User 1 distance --> MCS 22
240 dist3.push_back(6000); // User 2 distance --> MCS 20
241 std::vector<uint16_t> packetSize3;
242 packetSize3.push_back(100);
243 packetSize3.push_back(200);
244 packetSize3.push_back(300);
245 std::vector<uint32_t> estThrFdTbfqDl3;
246 estThrFdTbfqDl3.push_back(132000); // User 0 estimated TTI throughput from FDTBFQ
247 estThrFdTbfqDl3.push_back(232000); // User 1 estimated TTI throughput from FDTBFQ
248 estThrFdTbfqDl3.push_back(332000); // User 2 estimated TTI throughput from FDTBFQ
249 AddTestCase(
250 new LenaFdTbfqFfMacSchedulerTestCase2(dist3, estThrFdTbfqDl3, packetSize3, 1, errorModel),
251 TestCase::Duration::QUICK);
252}
253
254/**
255 * @ingroup lte-test
256 * Static variable for test initialization
257 */
258static LenaTestFdTbfqFfMacSchedulerSuite lenaTestFdTbfqFfMacSchedulerSuite;
259
260// --------------- T E S T - C A S E # 1 ------------------------------
261
262std::string
263LenaFdTbfqFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
264{
265 std::ostringstream oss;
266 oss << nUser << " UEs, distance " << dist << " m";
267 return oss.str();
268}
269
270LenaFdTbfqFfMacSchedulerTestCase1::LenaFdTbfqFfMacSchedulerTestCase1(uint16_t nUser,
271 double dist,
272 double thrRefDl,
273 double thrRefUl,
274 uint16_t packetSize,
275 uint16_t interval,
276 bool errorModelEnabled)
277 : TestCase(BuildNameString(nUser, dist)),
278 m_nUser(nUser),
279 m_dist(dist),
280 m_packetSize(packetSize),
281 m_interval(interval),
282 m_thrRefDl(thrRefDl),
283 m_thrRefUl(thrRefUl),
284 m_errorModelEnabled(errorModelEnabled)
285{
286}
287
291
292void
293LenaFdTbfqFfMacSchedulerTestCase1::DoRun()
294{
295 NS_LOG_FUNCTION(this << GetName());
296
297 if (!m_errorModelEnabled)
298 {
299 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
300 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
301 }
302
303 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
304 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
305 StringValue(CreateTempDirFilename("DlMacStats.txt")));
306 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
307 StringValue(CreateTempDirFilename("UlMacStats.txt")));
308 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
309 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
310 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
311 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
312
313 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
314 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
315 lteHelper->SetEpcHelper(epcHelper);
316
317 // LogComponentEnable ("FdTbfqFfMacScheduler", LOG_DEBUG);
318
319 Ptr<Node> pgw = epcHelper->GetPgwNode();
320
321 // Create a single RemoteHost
322 NodeContainer remoteHostContainer;
323 remoteHostContainer.Create(1);
324 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
325 InternetStackHelper internet;
326 internet.Install(remoteHostContainer);
327
328 // Create the Internet
329 PointToPointHelper p2ph;
330 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
331 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
332 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
333 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
334 Ipv4AddressHelper ipv4h;
335 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
336 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
337 // interface 0 is localhost, 1 is the p2p device
338 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
339
340 Ipv4StaticRoutingHelper ipv4RoutingHelper;
341 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
342 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
343 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
344
345 // Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
346 // Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
347 // Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
348 // Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
349
350 // Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue
351 // (LteHelper::RLC_UM_ALWAYS));
352
353 // LogComponentDisableAll (LOG_LEVEL_ALL);
354 // LogComponentEnable ("LenaTestFdTbfqFfMacScheduler", LOG_LEVEL_ALL);
355
356 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
357
358 // Create Nodes: eNodeB and UE
359 NodeContainer enbNodes;
360 NodeContainer ueNodes;
361 enbNodes.Create(1);
362 ueNodes.Create(m_nUser);
363
364 // Install Mobility Model
365 MobilityHelper mobility;
366 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
367 mobility.Install(enbNodes);
368 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
369 mobility.Install(ueNodes);
370
371 // Create Devices and install them in the Nodes (eNB and UE)
372 NetDeviceContainer enbDevs;
373 NetDeviceContainer ueDevs;
374 lteHelper->SetSchedulerType("ns3::FdTbfqFfMacScheduler");
375 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
376 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
377 ueDevs = lteHelper->InstallUeDevice(ueNodes);
378
379 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
380 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
381 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
382 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
383
384 // Set UEs' position and power
385 for (int i = 0; i < m_nUser; i++)
386 {
387 Ptr<ConstantPositionMobilityModel> mm =
388 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
389 mm->SetPosition(Vector(m_dist, 0.0, 0.0));
390 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
391 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
392 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
393 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
394 }
395
396 // Install the IP stack on the UEs
397 internet.Install(ueNodes);
398 Ipv4InterfaceContainer ueIpIface;
399 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
400
401 // Assign IP address to UEs
402 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
403 {
404 Ptr<Node> ueNode = ueNodes.Get(u);
405 // Set the default gateway for the UE
406 Ptr<Ipv4StaticRouting> ueStaticRouting =
407 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
408 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
409 }
410
411 // Attach a UE to a eNB
412 lteHelper->Attach(ueDevs, enbDevs.Get(0));
413
414 // Activate an EPS bearer on all UEs
415 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
416 {
417 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
418 GbrQosInformation qos;
419 qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) *
420 8; // bit/s, considering IP, UDP, RLC, PDCP header size
421 qos.gbrUl = 0;
422 qos.mbrDl = qos.gbrDl;
423 qos.mbrUl = 0;
424
425 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
426 EpsBearer bearer(q, qos);
427 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
428 }
429
430 // Install downlink and uplink applications
431 uint16_t dlPort = 1234;
432 uint16_t ulPort = 2000;
433 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
434 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
435 ApplicationContainer clientApps;
436 ApplicationContainer serverApps;
437
438 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
439 {
440 ++ulPort;
441 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
442 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
443 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
444
445 serverApps.Add(
446 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
447
448 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // uplink packets generator
449 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
450 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
451 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
452
453 UdpClientHelper ulClient(remoteHostAddr, ulPort); // downlink packets generator
454 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
455 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
456 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
457
458 clientApps.Add(dlClient.Install(remoteHost));
459 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
460 }
461
462 serverApps.Start(Seconds(0.001));
463 clientApps.Start(Seconds(0.04));
464
465 double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
466 double statsDuration = 1;
467 double tolerance = 0.1;
468 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
469
470 lteHelper->EnableRlcTraces();
471 lteHelper->EnableMacTraces();
472 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
473 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
474 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
475
476 Simulator::Run();
477
478 /**
479 * Check that the downlink assignment is done in a "token bank fair queue" manner
480 */
481
482 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
483 std::vector<uint64_t> dlDataRxed;
484 for (int i = 0; i < m_nUser; i++)
485 {
486 // get the imsi
487 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
488 // get the lcId
489 uint8_t lcId = 4;
490 uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
491 dlDataRxed.push_back(data);
492 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
493 << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
494 << m_thrRefDl);
495 }
496
497 for (int i = 0; i < m_nUser; i++)
498 {
499 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
500 m_thrRefDl,
501 m_thrRefDl * tolerance,
502 " Unfair Throughput!");
503 }
504
505 /**
506 * Check that the uplink assignment is done in a "round robin" manner
507 */
508
509 NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
510 std::vector<uint64_t> ulDataRxed;
511 for (int i = 0; i < m_nUser; i++)
512 {
513 // get the imsi
514 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
515 // get the lcId
516 uint8_t lcId = 4;
517 ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
518 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
519 << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
520 << m_thrRefUl);
521 }
522
523 for (int i = 0; i < m_nUser; i++)
524 {
525 NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
526 m_thrRefUl,
527 m_thrRefUl * tolerance,
528 " Unfair Throughput!");
529 }
530 Simulator::Destroy();
531}
532
533// --------------- T E S T - C A S E # 2 ------------------------------
534
535std::string
536LenaFdTbfqFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
537{
538 std::ostringstream oss;
539 oss << "distances (m) = [ ";
540 for (auto it = dist.begin(); it != dist.end(); ++it)
541 {
542 oss << *it << " ";
543 }
544 oss << "]";
545 return oss.str();
546}
547
548LenaFdTbfqFfMacSchedulerTestCase2::LenaFdTbfqFfMacSchedulerTestCase2(
549 std::vector<double> dist,
550 std::vector<uint32_t> estThrFdTbfqDl,
551 std::vector<uint16_t> packetSize,
552 uint16_t interval,
553 bool errorModelEnabled)
554 : TestCase(BuildNameString(dist.size(), dist)),
555 m_nUser(dist.size()),
556 m_dist(dist),
557 m_packetSize(packetSize),
558 m_interval(interval),
559 m_estThrFdTbfqDl(estThrFdTbfqDl),
560 m_errorModelEnabled(errorModelEnabled)
561{
562}
563
567
568void
569LenaFdTbfqFfMacSchedulerTestCase2::DoRun()
570{
571 if (!m_errorModelEnabled)
572 {
573 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
574 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
575 }
576
577 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
578 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
579 StringValue(CreateTempDirFilename("DlMacStats.txt")));
580 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
581 StringValue(CreateTempDirFilename("UlMacStats.txt")));
582 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
583 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
584 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
585 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
586
587 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
588 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
589 lteHelper->SetEpcHelper(epcHelper);
590
591 Ptr<Node> pgw = epcHelper->GetPgwNode();
592
593 // Create a single RemoteHost
594 NodeContainer remoteHostContainer;
595 remoteHostContainer.Create(1);
596 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
597 InternetStackHelper internet;
598 internet.Install(remoteHostContainer);
599
600 // Create the Internet
601 PointToPointHelper p2ph;
602 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
603 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
604 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
605 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
606 Ipv4AddressHelper ipv4h;
607 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
608 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
609 // interface 0 is localhost, 1 is the p2p device
610 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
611
612 Ipv4StaticRoutingHelper ipv4RoutingHelper;
613 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
614 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
615 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
616
617 // LogComponentDisableAll (LOG_LEVEL_ALL);
618 // LogComponentEnable ("LenaTestFdTbfqFfMacScheduler", LOG_LEVEL_ALL);
619
620 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
621
622 // Create Nodes: eNodeB and UE
623 NodeContainer enbNodes;
624 NodeContainer ueNodes;
625 enbNodes.Create(1);
626 ueNodes.Create(m_nUser);
627
628 // Install Mobility Model
629 MobilityHelper mobility;
630 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
631 mobility.Install(enbNodes);
632 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
633 mobility.Install(ueNodes);
634
635 // Create Devices and install them in the Nodes (eNB and UE)
636 NetDeviceContainer enbDevs;
637 NetDeviceContainer ueDevs;
638 lteHelper->SetSchedulerType("ns3::FdTbfqFfMacScheduler");
639 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
640 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
641 ueDevs = lteHelper->InstallUeDevice(ueNodes);
642
643 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
644 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
645 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
646 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
647
648 // Set UEs' position and power
649 for (int i = 0; i < m_nUser; i++)
650 {
651 Ptr<ConstantPositionMobilityModel> mm =
652 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
653 mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
654 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
655 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
656 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
657 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
658 }
659
660 // Install the IP stack on the UEs
661 internet.Install(ueNodes);
662 Ipv4InterfaceContainer ueIpIface;
663 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
664
665 // Assign IP address to UEs
666 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
667 {
668 Ptr<Node> ueNode = ueNodes.Get(u);
669 // Set the default gateway for the UE
670 Ptr<Ipv4StaticRouting> ueStaticRouting =
671 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
672 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
673 }
674
675 // Attach a UE to a eNB
676 lteHelper->Attach(ueDevs, enbDevs.Get(0));
677
678 // Activate an EPS bearer on all UEs
679
680 uint16_t mbrDl = 0;
681 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
682 {
683 mbrDl = mbrDl + m_packetSize.at(u);
684 }
685 mbrDl = mbrDl / ueNodes.GetN();
686
687 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
688 {
689 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
690 GbrQosInformation qos;
691 qos.gbrDl = (mbrDl + 32) * (1000 / m_interval) *
692 8; // bit/s, considering IP, UDP, RLC, PDCP header size
693 qos.gbrUl = 0;
694 qos.mbrDl = qos.gbrDl;
695 qos.mbrUl = 0;
696
697 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
698 EpsBearer bearer(q, qos);
699 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
700 }
701
702 // Install downlink and uplink applications
703 uint16_t dlPort = 1234;
704 uint16_t ulPort = 2000;
705 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
706 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
707 ApplicationContainer clientApps;
708 ApplicationContainer serverApps;
709
710 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
711 {
712 ++ulPort;
713 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
714 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
715 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
716 serverApps.Add(
717 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
718
719 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // uplink packets generator
720 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
721 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
722 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
723
724 UdpClientHelper ulClient(remoteHostAddr, ulPort); // downlink packets generator
725 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
726 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
727 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
728
729 clientApps.Add(dlClient.Install(remoteHost));
730 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
731 }
732
733 serverApps.Start(Seconds(0.001));
734 clientApps.Start(Seconds(0.001));
735
736 double statsStartTime = 0.001; // need to allow for RRC connection establishment + SRS
737 double statsDuration = 1.0;
738 double tolerance = 0.1;
739 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
740
741 lteHelper->EnableRlcTraces();
742 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
743 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
744 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
745
746 Simulator::Run();
747
748 /**
749 * Check that the downlink assignment is done in a "token bank fair queue" manner
750 */
751
752 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
753 std::vector<uint64_t> dlDataRxed;
754 for (int i = 0; i < m_nUser; i++)
755 {
756 // get the imsi
757 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
758 // get the lcId
759 uint8_t lcId = 4;
760 dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
761 NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
762 << (double)dlDataRxed.at(i) << " thr "
763 << (double)dlDataRxed.at(i) / statsDuration << " ref " << m_nUser);
764 }
765
766 for (int i = 0; i < m_nUser; i++)
767 {
768 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
769 m_estThrFdTbfqDl.at(i),
770 m_estThrFdTbfqDl.at(i) * tolerance,
771 " Unfair Throughput!");
772 }
773
774 Simulator::Destroy();
775}
LenaFdTbfqFfMacSchedulerTestCase1
This system test program creates different test cases with a single eNB and several UEs,...
Definition lte-test-fdtbfq-ff-mac-scheduler.h:31
LenaFdTbfqFfMacSchedulerTestCase1::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition lte-test-fdtbfq-ff-mac-scheduler.cc:263
LenaFdTbfqFfMacSchedulerTestCase1::LenaFdTbfqFfMacSchedulerTestCase1
LenaFdTbfqFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition lte-test-fdtbfq-ff-mac-scheduler.cc:270
LenaFdTbfqFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition lte-test-fdtbfq-ff-mac-scheduler.cc:293
LenaFdTbfqFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition lte-test-fdtbfq-ff-mac-scheduler.h:69
LenaFdTbfqFfMacSchedulerTestCase2
Test case is similar to the one defined in LenaFdTbfqFfMacSchedulerTestCase1, with the difference tha...
Definition lte-test-fdtbfq-ff-mac-scheduler.h:80
LenaFdTbfqFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition lte-test-fdtbfq-ff-mac-scheduler.cc:569
LenaFdTbfqFfMacSchedulerTestCase2::m_estThrFdTbfqDl
std::vector< uint32_t > m_estThrFdTbfqDl
estimated thrpughput FDTBFQ DL
Definition lte-test-fdtbfq-ff-mac-scheduler.h:112
LenaFdTbfqFfMacSchedulerTestCase2::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-fdtbfq-ff-mac-scheduler.cc:536
LenaFdTbfqFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
distance between the nodes
Definition lte-test-fdtbfq-ff-mac-scheduler.h:109
LenaFdTbfqFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
packet size in bytes
Definition lte-test-fdtbfq-ff-mac-scheduler.h:110
LenaFdTbfqFfMacSchedulerTestCase2::LenaFdTbfqFfMacSchedulerTestCase2
LenaFdTbfqFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > estThrFdTbfqDl, std::vector< uint16_t > packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition lte-test-fdtbfq-ff-mac-scheduler.cc:548
LenaTestFdTbfqFfMacSchedulerSuite
Test suit for FdTbfqFfMacScheduler test.
Definition lte-test-fdtbfq-ff-mac-scheduler.h:122
ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition application-container.h:33
ns3::ApplicationHelper::Install
ApplicationContainer Install(NodeContainer c)
Install an application on each node of the input container configured with all the attributes set wit...
Definition application-helper.cc:61
ns3::ApplicationHelper::SetAttribute
void SetAttribute(const std::string &name, const AttributeValue &value)
Helper function used to set the underlying application attributes.
Definition application-helper.cc:41
ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition boolean.h:26
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:23
ns3::DataRate
Class for representing data rates.
Definition data-rate.h:78
ns3::DataRateValue
AttributeValue implementation for DataRate.
Definition data-rate.h:285
ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition double.h:31
ns3::EnumValue
Hold variables of type enum.
Definition enum.h:52
ns3::EpcTft::Default
static Ptr< EpcTft > Default()
creates a TFT matching any traffic
Definition epc-tft.cc:218
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition eps-bearer.h:80
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition eps-bearer.h:95
ns3::EpsBearer::GBR_CONV_VOICE
@ GBR_CONV_VOICE
GBR Conversational Voice.
Definition eps-bearer.h:96
ns3::InetSocketAddress
an Inet address class
Definition inet-socket-address.h:31
ns3::InternetStackHelper
aggregate IP/TCP/UDP functionality to existing Nodes.
Definition internet-stack-helper.h:81
ns3::Ipv4AddressHelper
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Definition ipv4-address-helper.h:38
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:53
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:121
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition ipv4-address.h:31
ns3::Ipv4Address::GetAny
static Ipv4Address GetAny()
Definition ipv4-address.cc:368
ns3::Ipv4
Access to the IPv4 forwarding table, interfaces, and configuration.
Definition ipv4.h:69
ns3::Ipv4InterfaceContainer
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Definition ipv4-interface-container.h:45
ns3::Ipv4InterfaceContainer::GetAddress
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Definition ipv4-interface-container.cc:49
ns3::Ipv4Mask
a class to represent an Ipv4 address mask
Definition ipv4-address.h:246
ns3::Ipv4StaticRoutingHelper
Helper class that adds ns3::Ipv4StaticRouting objects.
Definition ipv4-static-routing-helper.h:33
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:48
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition lte-enb-net-device.h:48
ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition lte-ue-net-device.h:46
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition mobility-helper.h:33
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition net-device-container.h:32
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:56
ns3::NodeContainer
keep track of a set of node pointers.
Definition node-container.h:29
ns3::NodeContainer::GetN
uint32_t GetN() const
Get the number of Ptr<Node> stored in this container.
Definition node-container.cc:61
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:73
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:67
ns3::Object::GetObject
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition object.h:511
ns3::PacketSinkHelper
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
Definition packet-sink-helper.h:23
ns3::PointToPointHelper
Build a set of PointToPointNetDevice objects.
Definition point-to-point-helper.h:33
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:43
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:49
ns3::PointToPointHelper::Install
NetDeviceContainer Install(NodeContainer c)
Definition point-to-point-helper.cc:220
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition mpi-test-fixtures.h:37
ns3::Simulator::Destroy
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition simulator.cc:131
ns3::Simulator::Run
static void Run()
Run the simulation.
Definition simulator.cc:167
ns3::Simulator::Stop
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition simulator.cc:175
ns3::StringValue
Hold variables of type string.
Definition string.h:45
ns3::TestCase
encapsulates test code
Definition test.h:1050
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, Duration duration=Duration::QUICK)
Add an individual child TestCase to this test suite.
Definition test.cc:292
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition test.cc:432
ns3::TestCase::GetName
std::string GetName() const
Definition test.cc:367
ns3::TestSuite
A suite of tests to run.
Definition test.h:1267
ns3::TestSuite::Type
Type
Type of test.
Definition test.h:1274
ns3::TimeValue
AttributeValue implementation for Time.
Definition nstime.h:1431
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:61
ns3::UintegerValue
Hold an unsigned integer type.
Definition uinteger.h:34
uint32_t
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition config.cc:883
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition log.h:191
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:229
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition log.h:264
lenaTestFdTbfqFfMacSchedulerSuite
static LenaTestFdTbfqFfMacSchedulerSuite lenaTestFdTbfqFfMacSchedulerSuite
Static variable for test initialization.
Definition lte-test-fdtbfq-ff-mac-scheduler.cc:258
ns3::CreateObject
Ptr< T > CreateObject(Args &&... args)
Create an object by type, with varying number of constructor parameters.
Definition object.h:619
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:327
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition nstime.h:1344
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition nstime.h:1356
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:41
ns3::GbrQosInformation
3GPP TS 36.413 9.2.1.18 GBR QoS Information
Definition eps-bearer.h:25
ns3::GbrQosInformation::gbrDl
uint64_t gbrDl
Guaranteed Bit Rate (bit/s) in downlink.
Definition eps-bearer.h:31
ns3::GbrQosInformation::gbrUl
uint64_t gbrUl
Guaranteed Bit Rate (bit/s) in uplink.
Definition eps-bearer.h:32
ns3::GbrQosInformation::mbrDl
uint64_t mbrDl
Maximum Bit Rate (bit/s) in downlink.
Definition eps-bearer.h:33
ns3::GbrQosInformation::mbrUl
uint64_t mbrUl
Maximum Bit Rate (bit/s) in uplink.
Definition eps-bearer.h:34
packetSize
static const uint32_t packetSize
Packet size generated at the AP.
Definition wifi-power-adaptation-distance.cc:96