A Discrete-Event Network Simulator
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lte-test-tdtbfq-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-tdtbfq-ff-mac-scheduler.h"
23
24#include "ns3/double.h"
25#include "ns3/internet-module.h"
26#include "ns3/ipv4-global-routing-helper.h"
27#include "ns3/network-module.h"
28#include "ns3/packet-sink-helper.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/udp-client-server-helper.h"
34#include <ns3/boolean.h>
35#include <ns3/constant-position-mobility-model.h>
36#include <ns3/enum.h>
37#include <ns3/eps-bearer.h>
38#include <ns3/ff-mac-scheduler.h>
39#include <ns3/log.h>
40#include <ns3/lte-enb-net-device.h>
41#include <ns3/lte-enb-phy.h>
42#include <ns3/lte-helper.h>
43#include <ns3/lte-ue-net-device.h>
44#include <ns3/lte-ue-phy.h>
45#include <ns3/lte-ue-rrc.h>
46#include <ns3/mobility-helper.h>
47#include <ns3/net-device-container.h>
48#include <ns3/node-container.h>
49#include <ns3/object.h>
50#include <ns3/packet.h>
51#include <ns3/ptr.h>
52#include <ns3/simulator.h>
53#include <ns3/spectrum-error-model.h>
54#include <ns3/spectrum-interference.h>
55#include <ns3/test.h>
56
57#include <iostream>
58#include <sstream>
59#include <string>
60
61using namespace ns3;
62
63NS_LOG_COMPONENT_DEFINE("LenaTestTdTbfqFfMacScheduler");
64
65LenaTestTdTbfqFfMacSchedulerSuite::LenaTestTdTbfqFfMacSchedulerSuite()
66 : TestSuite("lte-tdtbfq-ff-mac-scheduler", SYSTEM)
67{
68 NS_LOG_INFO("creating LenaTestTdTbfqFfMacSchedulerSuite");
69
70 bool errorModel = false;
71
72 // General config
73 // Traffic: UDP traffic with fixed rate
74 // Token generation rate = traffic rate
75 // RLC header length = 2 bytes, PDCP header = 2 bytes
76 // Simulation time = 1.0 sec
77 // Throughput in this file is calculated in RLC layer
78
79 // Test Case 1: homogeneous flow test in TDTBFQ (same distance)
80 // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
81 // Traffic info
82 // UDP traffic: payload size = 200 bytes, interval = 1 ms
83 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) *
84 // 1000 byte/sec -> 232000 byte/rate
85 // Total bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
86 // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
87 // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
88 // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
89 // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
90 // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
91 // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
92 // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
93 // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
94 // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
95 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(1, 0, 232000, 232000, 200, 1, errorModel),
96 TestCase::EXTENSIVE);
97 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(3, 0, 232000, 232000, 200, 1, errorModel),
98 TestCase::EXTENSIVE);
99 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(6, 0, 232000, 232000, 200, 1, errorModel),
100 TestCase::EXTENSIVE);
101 // AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (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 = 1392000 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
113 // 12 user -> 232000 * 12 = 2784000 > 903000 -> 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 LenaTdTbfqFfMacSchedulerTestCase1(1, 4800, 232000, 232000, 200, 1, errorModel),
122 TestCase::EXTENSIVE);
123 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(3, 4800, 232000, 232000, 200, 1, errorModel),
124 TestCase::EXTENSIVE);
125 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(6, 4800, 230500, 125000, 200, 1, errorModel),
126 TestCase::EXTENSIVE);
127 // AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (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 LenaTdTbfqFfMacSchedulerTestCase1(1, 6000, 232000, 232000, 200, 1, errorModel),
149 TestCase::EXTENSIVE);
150 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(3, 6000, 232000, 201000, 200, 1, errorModel),
151 TestCase::EXTENSIVE);
152 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(6, 6000, 198500, 97000, 200, 1, errorModel),
153 TestCase::EXTENSIVE);
154 // AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (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 = 1392000 > 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 LenaTdTbfqFfMacSchedulerTestCase1(1, 10000, 232000, 232000, 200, 1, errorModel),
175 TestCase::EXTENSIVE);
176 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(3, 10000, 232000, 137000, 200, 1, errorModel),
177 TestCase::EXTENSIVE);
178 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(6, 10000, 129166, 67000, 200, 1, errorModel),
179 TestCase::EXTENSIVE);
180 // AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1
181 // (12,10000,64583,32667,200,1,errorModel));// simulation time = 1.5, otherwise, ul test will
182 // fail
183
184 // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
185 // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
186 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(1, 100000, 0, 0, 200, 1, errorModel),
187 TestCase::QUICK);
188
189 // Test Case 2: homogeneous flow test in TDTBFQ (different distance)
190 // Traffic1 info
191 // UDP traffic: payload size = 100 bytes, interval = 1 ms
192 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
193 // byte/sec -> 132000 byte/rate
194 // Maximum throughput = 4 / ( 1/2196000 + 1/1383000 + 1/1191000 + 1/775000 ) = 1209000 byte/s
195 // 132000 * 4 = 528000 < 1209000 -> estimated throughput in downlink = 132000 byte/sec
196 std::vector<double> dist1;
197 dist1.push_back(0); // User 0 distance --> MCS 28
198 dist1.push_back(4800); // User 1 distance --> MCS 22
199 dist1.push_back(6000); // User 2 distance --> MCS 20
200 dist1.push_back(10000); // User 3 distance --> MCS 14
201 std::vector<uint16_t> packetSize1;
202 packetSize1.push_back(100);
203 packetSize1.push_back(100);
204 packetSize1.push_back(100);
205 packetSize1.push_back(100);
206 std::vector<uint32_t> estThrTdTbfqDl1;
207 estThrTdTbfqDl1.push_back(132000); // User 0 estimated TTI throughput from TDTBFQ
208 estThrTdTbfqDl1.push_back(132000); // User 1 estimated TTI throughput from TDTBFQ
209 estThrTdTbfqDl1.push_back(132000); // User 2 estimated TTI throughput from TDTBFQ
210 estThrTdTbfqDl1.push_back(132000); // User 3 estimated TTI throughput from TDTBFQ
211 AddTestCase(
212 new LenaTdTbfqFfMacSchedulerTestCase2(dist1, estThrTdTbfqDl1, packetSize1, 1, errorModel),
213 TestCase::EXTENSIVE);
214
215 // Traffic2 info
216 // UDP traffic: payload size = 300 bytes, interval = 1 ms
217 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
218 // byte/sec -> 332000 byte/rate
219 // Maximum throughput = 4 / ( 1/2196000 + 1/1383000 + 1/1191000 + 1/775000 ) = 1209000 byte/s
220 // 332000 * 4 = 1328000 > 1209000 -> estimated throughput in downlink = 1209000 / 4 = 302500
221 // byte/sec
222 std::vector<double> dist2;
223 dist2.push_back(0); // User 0 distance --> MCS 28
224 dist2.push_back(4800); // User 1 distance --> MCS 22
225 dist2.push_back(6000); // User 2 distance --> MCS 20
226 dist2.push_back(10000); // User 3 distance --> MCS 14
227 std::vector<uint16_t> packetSize2;
228 packetSize2.push_back(300);
229 packetSize2.push_back(300);
230 packetSize2.push_back(300);
231 packetSize2.push_back(300);
232 std::vector<uint32_t> estThrTdTbfqDl2;
233 estThrTdTbfqDl2.push_back(302500); // User 0 estimated TTI throughput from TDTBFQ
234 estThrTdTbfqDl2.push_back(302500); // User 1 estimated TTI throughput from TDTBFQ
235 estThrTdTbfqDl2.push_back(302500); // User 2 estimated TTI throughput from TDTBFQ
236 estThrTdTbfqDl2.push_back(302500); // User 3 estimated TTI throughput from TDTBFQ
237 AddTestCase(
238 new LenaTdTbfqFfMacSchedulerTestCase2(dist2, estThrTdTbfqDl2, packetSize2, 1, errorModel),
239 TestCase::EXTENSIVE);
240
241 // Test Case 3: heterogeneous flow test in TDTBFQ
242 // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
243 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
244 // byte/sec -> [132000, 232000, 332000] byte/rate
245 // Maximum throughput = 3 / ( 1/2196000 + 1/1383000 + 1/1191000 ) = 1486666 byte/s
246 // 132000 + 232000 + 332000 = 696000 < 1486666 -> estimated throughput in downlink = [132000,
247 // 232000, 332000] byte/sec
248 std::vector<double> dist3;
249 dist3.push_back(0); // User 0 distance --> MCS 28
250 dist3.push_back(4800); // User 1 distance --> MCS 22
251 dist3.push_back(6000); // User 2 distance --> MCS 20
252 std::vector<uint16_t> packetSize3;
253 packetSize3.push_back(100);
254 packetSize3.push_back(200);
255 packetSize3.push_back(300);
256 std::vector<uint32_t> estThrTdTbfqDl3;
257 estThrTdTbfqDl3.push_back(132000); // User 0 estimated TTI throughput from TDTBFQ
258 estThrTdTbfqDl3.push_back(232000); // User 1 estimated TTI throughput from TDTBFQ
259 estThrTdTbfqDl3.push_back(332000); // User 2 estimated TTI throughput from TDTBFQ
260 AddTestCase(
261 new LenaTdTbfqFfMacSchedulerTestCase2(dist3, estThrTdTbfqDl3, packetSize3, 1, errorModel),
262 TestCase::QUICK);
263}
264
269static LenaTestTdTbfqFfMacSchedulerSuite lenaTestTdTbfqFfMacSchedulerSuite;
270
271// --------------- T E S T - C A S E # 1 ------------------------------
272
273std::string
274LenaTdTbfqFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
275{
276 std::ostringstream oss;
277 oss << nUser << " UEs, distance " << dist << " m";
278 return oss.str();
279}
280
281LenaTdTbfqFfMacSchedulerTestCase1::LenaTdTbfqFfMacSchedulerTestCase1(uint16_t nUser,
282 double dist,
283 double thrRefDl,
284 double thrRefUl,
285 uint16_t packetSize,
286 uint16_t interval,
287 bool errorModelEnabled)
288 : TestCase(BuildNameString(nUser, dist)),
289 m_nUser(nUser),
290 m_dist(dist),
291 m_packetSize(packetSize),
292 m_interval(interval),
293 m_thrRefDl(thrRefDl),
294 m_thrRefUl(thrRefUl),
295 m_errorModelEnabled(errorModelEnabled)
296{
297}
298
299LenaTdTbfqFfMacSchedulerTestCase1::~LenaTdTbfqFfMacSchedulerTestCase1()
300{
301}
302
303void
304LenaTdTbfqFfMacSchedulerTestCase1::DoRun()
305{
306 NS_LOG_FUNCTION(this << GetName());
307
308 if (!m_errorModelEnabled)
309 {
310 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
311 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
312 }
313
314 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
315 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
316 StringValue(CreateTempDirFilename("DlMacStats.txt")));
317 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
318 StringValue(CreateTempDirFilename("UlMacStats.txt")));
319 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
320 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
321 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
322 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
323
324 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
325 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
326 lteHelper->SetEpcHelper(epcHelper);
327
328 // LogComponentEnable ("TdTbfqFfMacScheduler", LOG_DEBUG);
329
330 Ptr<Node> pgw = epcHelper->GetPgwNode();
331
332 // Create a single RemoteHost
333 NodeContainer remoteHostContainer;
334 remoteHostContainer.Create(1);
335 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
336 InternetStackHelper internet;
337 internet.Install(remoteHostContainer);
338
339 // Create the Internet
340 PointToPointHelper p2ph;
341 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
342 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
343 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
344 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
345 Ipv4AddressHelper ipv4h;
346 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
347 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
348 // interface 0 is localhost, 1 is the p2p device
349 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
350
351 Ipv4StaticRoutingHelper ipv4RoutingHelper;
352 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
353 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
354 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
355
356 // Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
357 // Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
358 // Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
359 // Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
360
361 // Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue
362 // (LteHelper::RLC_UM_ALWAYS));
363
364 // LogComponentDisableAll (LOG_LEVEL_ALL);
365 // LogComponentEnable ("LenaTestTdTbfqFfMacScheduler", LOG_LEVEL_ALL);
366
367 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
368
369 // Create Nodes: eNodeB and UE
370 NodeContainer enbNodes;
371 NodeContainer ueNodes;
372 enbNodes.Create(1);
373 ueNodes.Create(m_nUser);
374
375 // Install Mobility Model
376 MobilityHelper mobility;
377 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
378 mobility.Install(enbNodes);
379 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
380 mobility.Install(ueNodes);
381
382 // Create Devices and install them in the Nodes (eNB and UE)
383 NetDeviceContainer enbDevs;
384 NetDeviceContainer ueDevs;
385 lteHelper->SetSchedulerType("ns3::TdTbfqFfMacScheduler");
386 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
387 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
388 ueDevs = lteHelper->InstallUeDevice(ueNodes);
389
390 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
391 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
392 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
393 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
394
395 // Set UEs' position and power
396 for (int i = 0; i < m_nUser; i++)
397 {
398 Ptr<ConstantPositionMobilityModel> mm =
399 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
400 mm->SetPosition(Vector(m_dist, 0.0, 0.0));
401 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
402 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
403 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
404 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
405 }
406
407 // Install the IP stack on the UEs
408 internet.Install(ueNodes);
409 Ipv4InterfaceContainer ueIpIface;
410 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
411
412 // Assign IP address to UEs
413 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
414 {
415 Ptr<Node> ueNode = ueNodes.Get(u);
416 // Set the default gateway for the UE
417 Ptr<Ipv4StaticRouting> ueStaticRouting =
418 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
419 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
420 }
421
422 // Attach a UE to a eNB
423 lteHelper->Attach(ueDevs, enbDevs.Get(0));
424
425 // Activate an EPS bearer on all UEs
426 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
427 {
428 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
429 GbrQosInformation qos;
430 qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) *
431 8; // bit/s, considering IP, UDP, RLC, PDCP header size
432 qos.gbrUl = 0;
433 qos.mbrDl = qos.gbrDl;
434 qos.mbrUl = 0;
435
436 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
437 EpsBearer bearer(q, qos);
438 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
439 }
440
441 // Install downlink and uplink applications
442 uint16_t dlPort = 1234;
443 uint16_t ulPort = 2000;
444 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
445 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
446 ApplicationContainer clientApps;
447 ApplicationContainer serverApps;
448
449 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
450 {
451 ++ulPort;
452 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
453 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
454 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
455 serverApps.Add(
456 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
457
458 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // uplink packets generator
459 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
460 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
461 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
462
463 UdpClientHelper ulClient(remoteHostAddr, ulPort); // downlink packets generator
464 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
465 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
466 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
467
468 clientApps.Add(dlClient.Install(remoteHost));
469 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
470 }
471
472 serverApps.Start(Seconds(0.001));
473 clientApps.Start(Seconds(0.040));
474
475 double statsStartTime = 0.040; // need to allow for RRC connection establishment + SRS
476 double statsDuration = 1;
477 double tolerance = 0.1;
478 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
479
480 lteHelper->EnableRlcTraces();
481 lteHelper->EnableMacTraces();
482 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
483 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
484 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
485
486 Simulator::Run();
487
492 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
493 std::vector<uint64_t> dlDataRxed;
494 for (int i = 0; i < m_nUser; i++)
495 {
496 // get the imsi
497 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
498 // get the lcId
499 uint8_t lcId = 4;
500 uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
501 dlDataRxed.push_back(data);
502 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
503 << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
504 << m_thrRefDl);
505 }
506
507 for (int i = 0; i < m_nUser; i++)
508 {
509 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
510 m_thrRefDl,
511 m_thrRefDl * tolerance,
512 " Unfair Throughput!");
513 }
514
519 NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
520 std::vector<uint64_t> ulDataRxed;
521 for (int i = 0; i < m_nUser; i++)
522 {
523 // get the imsi
524 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
525 // get the lcId
526 uint8_t lcId = 4;
527 ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
528 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
529 << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
530 << m_thrRefUl);
531 }
532
533 for (int i = 0; i < m_nUser; i++)
534 {
535 NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
536 m_thrRefUl,
537 m_thrRefUl * tolerance,
538 " Unfair Throughput!");
539 }
540 Simulator::Destroy();
541}
542
543// --------------- T E S T - C A S E # 2 ------------------------------
544
545std::string
546LenaTdTbfqFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
547{
548 std::ostringstream oss;
549 oss << "distances (m) = [ ";
550 for (auto it = dist.begin(); it != dist.end(); ++it)
551 {
552 oss << *it << " ";
553 }
554 oss << "]";
555 return oss.str();
556}
557
558LenaTdTbfqFfMacSchedulerTestCase2::LenaTdTbfqFfMacSchedulerTestCase2(
559 std::vector<double> dist,
560 std::vector<uint32_t> estThrTdTbfqDl,
561 std::vector<uint16_t> packetSize,
562 uint16_t interval,
563 bool errorModelEnabled)
564 : TestCase(BuildNameString(dist.size(), dist)),
565 m_nUser(dist.size()),
566 m_dist(dist),
567 m_packetSize(packetSize),
568 m_interval(interval),
569 m_estThrTdTbfqDl(estThrTdTbfqDl),
570 m_errorModelEnabled(errorModelEnabled)
571{
572}
573
574LenaTdTbfqFfMacSchedulerTestCase2::~LenaTdTbfqFfMacSchedulerTestCase2()
575{
576}
577
578void
579LenaTdTbfqFfMacSchedulerTestCase2::DoRun()
580{
581 if (!m_errorModelEnabled)
582 {
583 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
584 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
585 }
586
587 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
588 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
589 StringValue(CreateTempDirFilename("DlMacStats.txt")));
590 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
591 StringValue(CreateTempDirFilename("UlMacStats.txt")));
592 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
593 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
594 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
595 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
596
597 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
598 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
599 lteHelper->SetEpcHelper(epcHelper);
600
601 Ptr<Node> pgw = epcHelper->GetPgwNode();
602
603 // Create a single RemoteHost
604 NodeContainer remoteHostContainer;
605 remoteHostContainer.Create(1);
606 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
607 InternetStackHelper internet;
608 internet.Install(remoteHostContainer);
609
610 // Create the Internet
611 PointToPointHelper p2ph;
612 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
613 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
614 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
615 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
616 Ipv4AddressHelper ipv4h;
617 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
618 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
619 // interface 0 is localhost, 1 is the p2p device
620 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
621
622 Ipv4StaticRoutingHelper ipv4RoutingHelper;
623 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
624 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
625 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
626
627 // LogComponentDisableAll (LOG_LEVEL_ALL);
628 // LogComponentEnable ("LenaTestTdTbfqFfMacScheduler", LOG_LEVEL_ALL);
629
630 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
631
632 // Create Nodes: eNodeB and UE
633 NodeContainer enbNodes;
634 NodeContainer ueNodes;
635 enbNodes.Create(1);
636 ueNodes.Create(m_nUser);
637
638 // Install Mobility Model
639 MobilityHelper mobility;
640 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
641 mobility.Install(enbNodes);
642 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
643 mobility.Install(ueNodes);
644
645 // Create Devices and install them in the Nodes (eNB and UE)
646 NetDeviceContainer enbDevs;
647 NetDeviceContainer ueDevs;
648 lteHelper->SetSchedulerType("ns3::TdTbfqFfMacScheduler");
649 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
650 ueDevs = lteHelper->InstallUeDevice(ueNodes);
651
652 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
653 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
654 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
655 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
656
657 // Set UEs' position and power
658 for (int i = 0; i < m_nUser; i++)
659 {
660 Ptr<ConstantPositionMobilityModel> mm =
661 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
662 mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
663 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
664 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
665 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
666 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
667 }
668
669 // Install the IP stack on the UEs
670 internet.Install(ueNodes);
671 Ipv4InterfaceContainer ueIpIface;
672 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
673
674 // Assign IP address to UEs
675 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
676 {
677 Ptr<Node> ueNode = ueNodes.Get(u);
678 // Set the default gateway for the UE
679 Ptr<Ipv4StaticRouting> ueStaticRouting =
680 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
681 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
682 }
683
684 // Attach a UE to a eNB
685 lteHelper->Attach(ueDevs, enbDevs.Get(0));
686
687 // Activate an EPS bearer on all UEs
688
689 uint16_t mbrDl = 0;
690 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
691 {
692 mbrDl = mbrDl + m_packetSize.at(u);
693 }
694 mbrDl = mbrDl / ueNodes.GetN();
695
696 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
697 {
698 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
699 GbrQosInformation qos;
700 qos.gbrDl = (mbrDl + 32) * (1000 / m_interval) *
701 8; // bit/s, considering IP, UDP, RLC, PDCP header size
702 qos.gbrUl = 0;
703 qos.mbrDl = qos.gbrDl;
704 qos.mbrUl = 0;
705
706 EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
707 EpsBearer bearer(q, qos);
708 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
709 }
710
711 // Install downlink and uplink applications
712 uint16_t dlPort = 1234;
713 uint16_t ulPort = 2000;
714 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
715 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
716 ApplicationContainer clientApps;
717 ApplicationContainer serverApps;
718
719 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
720 {
721 ++ulPort;
722 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
723 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
724 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
725 serverApps.Add(
726 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
727
728 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // uplink packets generator
729 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
730 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
731 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
732
733 UdpClientHelper ulClient(remoteHostAddr, ulPort); // downlink packets generator
734 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
735 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
736 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
737
738 clientApps.Add(dlClient.Install(remoteHost));
739 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
740 }
741
742 serverApps.Start(Seconds(0.001));
743 clientApps.Start(Seconds(0.040));
744
745 double statsStartTime = 0.040; // need to allow for RRC connection establishment + SRS
746 double statsDuration = 1.0;
747 double tolerance = 0.1;
748 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
749
750 lteHelper->EnableRlcTraces();
751 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
752 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
753 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
754
755 Simulator::Run();
756
761 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
762 std::vector<uint64_t> dlDataRxed;
763 for (int i = 0; i < m_nUser; i++)
764 {
765 // get the imsi
766 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
767 // get the lcId
768 uint8_t lcId = 4;
769 dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
770 NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
771 << (double)dlDataRxed.at(i) << " thr "
772 << (double)dlDataRxed.at(i) / statsDuration << " ref "
773 << m_estThrTdTbfqDl.at(i));
774 }
775
776 for (int i = 0; i < m_nUser; i++)
777 {
778 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
779 m_estThrTdTbfqDl.at(i),
780 m_estThrTdTbfqDl.at(i) * tolerance,
781 " Unfair Throughput!");
782 }
783
784 Simulator::Destroy();
785}
LenaTdTbfqFfMacSchedulerTestCase1
This system test program creates different test cases with a single eNB and several UEs,...
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:42
LenaTdTbfqFfMacSchedulerTestCase1::m_thrRefUl
double m_thrRefUl
the UL throughput reference
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:78
LenaTdTbfqFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:79
LenaTdTbfqFfMacSchedulerTestCase1::m_thrRefDl
double m_thrRefDl
the DL throughput reference
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:77
LenaTdTbfqFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:304
LenaTdTbfqFfMacSchedulerTestCase1::m_packetSize
uint16_t m_packetSize
the packet size in bytes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:75
LenaTdTbfqFfMacSchedulerTestCase1::LenaTdTbfqFfMacSchedulerTestCase1
LenaTdTbfqFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:281
LenaTdTbfqFfMacSchedulerTestCase1::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:274
LenaTdTbfqFfMacSchedulerTestCase2
Lena TdTbfq Ff Mac Scheduler Test Case 2.
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:88
LenaTdTbfqFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
the packet size in bytes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:117
LenaTdTbfqFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
the distance between nodes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:116
LenaTdTbfqFfMacSchedulerTestCase2::m_interval
uint16_t m_interval
the packet interval time in ms
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:118
LenaTdTbfqFfMacSchedulerTestCase2::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:120
LenaTdTbfqFfMacSchedulerTestCase2::m_estThrTdTbfqDl
std::vector< uint32_t > m_estThrTdTbfqDl
the estimated downlink throughput
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:119
LenaTdTbfqFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:579
LenaTdTbfqFfMacSchedulerTestCase2::LenaTdTbfqFfMacSchedulerTestCase2
LenaTdTbfqFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > estThrTdTbfqDl, std::vector< uint16_t > packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:558
LenaTdTbfqFfMacSchedulerTestCase2::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-tdtbfq-ff-mac-scheduler.cc:546
LenaTestTdTbfqFfMacSchedulerSuite
Test suite for TdTbfqFfMacScheduler test.
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:129
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:60
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:44
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:231
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:1412
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:890
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
lenaTestTdTbfqFfMacSchedulerSuite
static LenaTestTdTbfqFfMacSchedulerSuite lenaTestTdTbfqFfMacSchedulerSuite
Static variable for test initialization.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:269
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:1325
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1337
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