A Discrete-Event Network Simulator
API
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/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("LenaTestTdTbfqFfMacScheduler");
63
64LenaTestTdTbfqFfMacSchedulerSuite::LenaTestTdTbfqFfMacSchedulerSuite()
65 : TestSuite("lte-tdtbfq-ff-mac-scheduler", SYSTEM)
66{
67 NS_LOG_INFO("creating LenaTestTdTbfqFfMacSchedulerSuite");
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 TDTBFQ (same distance)
79 // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
80 // Traffic info
81 // UDP traffic: payload size = 200 bytes, interval = 1 ms
82 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) *
83 // 1000 byte/sec -> 232000 byte/rate
84 // Totol bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
85 // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
86 // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
87 // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
88 // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
89 // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
90 // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
91 // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
92 // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
93 // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
94 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(1, 0, 232000, 232000, 200, 1, errorModel),
95 TestCase::EXTENSIVE);
96 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(3, 0, 232000, 232000, 200, 1, errorModel),
97 TestCase::EXTENSIVE);
98 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(6, 0, 232000, 232000, 200, 1, errorModel),
99 TestCase::EXTENSIVE);
100 // AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));//
101 // simulation time = 1.5, otherwise, ul test will fail
102
103 // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
104 // Traffic info
105 // UDP traffic: payload size = 200 bytes, interval = 1 ms
106 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
107 // byte/sec -> 232000 byte/rate
108 // Totol bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
109 // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
110 // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
111 // 6 user -> 232000 * 6 = 1392000 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
112 // 12 user -> 232000 * 12 = 2784000 > 903000 -> throughput = 1383000 / 12 = 115250 byte/sec
113 // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
114 // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
115 // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
116 // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
117 // after the patch enforcing min 3 PRBs per UE:
118 // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput =
119 // 62000 bytes/sec
120 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(1, 4800, 232000, 232000, 200, 1, errorModel),
121 TestCase::EXTENSIVE);
122 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(3, 4800, 232000, 232000, 200, 1, errorModel),
123 TestCase::EXTENSIVE);
124 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(6, 4800, 230500, 125000, 200, 1, errorModel),
125 TestCase::EXTENSIVE);
126 // AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (12,4800,115250,62000,200,1,errorModel));
127 // // simulation time = 1.5, otherwise, ul test will fail
128
129 // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
130 // Traffic info
131 // UDP traffic: payload size = 200 bytes, interval = 1 ms
132 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
133 // byte/sec -> 232000 byte/rate
134 // Totol bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
135 // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
136 // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
137 // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
138 // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
139
140 // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
141 // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
142 // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
143 // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
144 // after the patch enforcing min 3 PRBs per UE:
145 // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput =
146 // 48667 bytes/sec
147 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(1, 6000, 232000, 232000, 200, 1, errorModel),
148 TestCase::EXTENSIVE);
149 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(3, 6000, 232000, 201000, 200, 1, errorModel),
150 TestCase::EXTENSIVE);
151 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(6, 6000, 198500, 97000, 200, 1, errorModel),
152 TestCase::EXTENSIVE);
153 // AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel));
154 // // simulation time = 1.5, otherwise, ul test will fail
155
156 // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
157 // Traffic info
158 // UDP traffic: payload size = 200 bytes, interval = 1 ms
159 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
160 // byte/sec -> 232000 byte/rate
161 // Totol bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
162 // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
163 // 3 user -> 232000 * 3 = 696000 < 775000 -> througphut = 232000 byte/sec
164 // 6 user -> 232000 * 6 = 1392000 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
165 // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
166 // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
167 // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
168 // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
169 // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
170 // after the patch enforcing min 3 PRBs per UE:
171 // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667
172 // bytes/sec
173 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(1, 10000, 232000, 232000, 200, 1, errorModel),
174 TestCase::EXTENSIVE);
175 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(3, 10000, 232000, 137000, 200, 1, errorModel),
176 TestCase::EXTENSIVE);
177 AddTestCase(new LenaTdTbfqFfMacSchedulerTestCase1(6, 10000, 129166, 67000, 200, 1, errorModel),
178 TestCase::EXTENSIVE);
179 // AddTestCase (new LenaTdTbfqFfMacSchedulerTestCase1
180 // (12,10000,64583,32667,200,1,errorModel));// simulation time = 1.5, otherwise, ul test will
181 // 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 LenaTdTbfqFfMacSchedulerTestCase1(1, 100000, 0, 0, 200, 1, errorModel),
186 TestCase::QUICK);
187
188 // Test Case 2: homogeneous flow test in TDTBFQ (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 + 1/1383000 + 1/1191000 + 1/775000 ) = 1209000 byte/s
194 // 132000 * 4 = 528000 < 1209000 -> 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> estThrTdTbfqDl1;
206 estThrTdTbfqDl1.push_back(132000); // User 0 estimated TTI throughput from TDTBFQ
207 estThrTdTbfqDl1.push_back(132000); // User 1 estimated TTI throughput from TDTBFQ
208 estThrTdTbfqDl1.push_back(132000); // User 2 estimated TTI throughput from TDTBFQ
209 estThrTdTbfqDl1.push_back(132000); // User 3 estimated TTI throughput from TDTBFQ
210 AddTestCase(
211 new LenaTdTbfqFfMacSchedulerTestCase2(dist1, estThrTdTbfqDl1, packetSize1, 1, errorModel),
212 TestCase::EXTENSIVE);
213
214 // Traffic2 info
215 // UDP traffic: payload size = 300 bytes, interval = 1 ms
216 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
217 // byte/sec -> 332000 byte/rate
218 // Maximum throughput = 4 / ( 1/2196000 + 1/1383000 + 1/1191000 + 1/775000 ) = 1209000 byte/s
219 // 332000 * 4 = 1328000 > 1209000 -> estimated throughput in downlink = 1209000 / 4 = 302500
220 // byte/sec
221 std::vector<double> dist2;
222 dist2.push_back(0); // User 0 distance --> MCS 28
223 dist2.push_back(4800); // User 1 distance --> MCS 22
224 dist2.push_back(6000); // User 2 distance --> MCS 20
225 dist2.push_back(10000); // User 3 distance --> MCS 14
226 std::vector<uint16_t> packetSize2;
227 packetSize2.push_back(300);
228 packetSize2.push_back(300);
229 packetSize2.push_back(300);
230 packetSize2.push_back(300);
231 std::vector<uint32_t> estThrTdTbfqDl2;
232 estThrTdTbfqDl2.push_back(302500); // User 0 estimated TTI throughput from TDTBFQ
233 estThrTdTbfqDl2.push_back(302500); // User 1 estimated TTI throughput from TDTBFQ
234 estThrTdTbfqDl2.push_back(302500); // User 2 estimated TTI throughput from TDTBFQ
235 estThrTdTbfqDl2.push_back(302500); // User 3 estimated TTI throughput from TDTBFQ
236 AddTestCase(
237 new LenaTdTbfqFfMacSchedulerTestCase2(dist2, estThrTdTbfqDl2, packetSize2, 1, errorModel),
238 TestCase::EXTENSIVE);
239
240 // Test Case 3: heterogeneous flow test in TDTBFQ
241 // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
242 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
243 // byte/sec -> [132000, 232000, 332000] byte/rate
244 // Maximum throughput = 3 / ( 1/2196000 + 1/1383000 + 1/1191000 ) = 1486666 byte/s
245 // 132000 + 232000 + 332000 = 696000 < 1486666 -> estimated throughput in downlink = [132000,
246 // 232000, 332000] byte/sec
247 std::vector<double> dist3;
248 dist3.push_back(0); // User 0 distance --> MCS 28
249 dist3.push_back(4800); // User 1 distance --> MCS 22
250 dist3.push_back(6000); // User 2 distance --> MCS 20
251 std::vector<uint16_t> packetSize3;
252 packetSize3.push_back(100);
253 packetSize3.push_back(200);
254 packetSize3.push_back(300);
255 std::vector<uint32_t> estThrTdTbfqDl3;
256 estThrTdTbfqDl3.push_back(132000); // User 0 estimated TTI throughput from TDTBFQ
257 estThrTdTbfqDl3.push_back(232000); // User 1 estimated TTI throughput from TDTBFQ
258 estThrTdTbfqDl3.push_back(332000); // User 2 estimated TTI throughput from TDTBFQ
259 AddTestCase(
260 new LenaTdTbfqFfMacSchedulerTestCase2(dist3, estThrTdTbfqDl3, packetSize3, 1, errorModel),
261 TestCase::QUICK);
262}
263
264static LenaTestTdTbfqFfMacSchedulerSuite lenaTestTdTbfqFfMacSchedulerSuite;
265
266// --------------- T E S T - C A S E # 1 ------------------------------
267
268std::string
269LenaTdTbfqFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
270{
271 std::ostringstream oss;
272 oss << nUser << " UEs, distance " << dist << " m";
273 return oss.str();
274}
275
276LenaTdTbfqFfMacSchedulerTestCase1::LenaTdTbfqFfMacSchedulerTestCase1(uint16_t nUser,
277 double dist,
278 double thrRefDl,
279 double thrRefUl,
280 uint16_t packetSize,
281 uint16_t interval,
282 bool errorModelEnabled)
283 : TestCase(BuildNameString(nUser, dist)),
284 m_nUser(nUser),
285 m_dist(dist),
286 m_packetSize(packetSize),
287 m_interval(interval),
288 m_thrRefDl(thrRefDl),
289 m_thrRefUl(thrRefUl),
290 m_errorModelEnabled(errorModelEnabled)
291{
292}
293
294LenaTdTbfqFfMacSchedulerTestCase1::~LenaTdTbfqFfMacSchedulerTestCase1()
295{
296}
297
298void
299LenaTdTbfqFfMacSchedulerTestCase1::DoRun()
300{
301 NS_LOG_FUNCTION(this << GetName());
302
303 if (!m_errorModelEnabled)
304 {
305 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
306 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
307 }
308
309 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
310 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
311 StringValue(CreateTempDirFilename("DlMacStats.txt")));
312 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
313 StringValue(CreateTempDirFilename("UlMacStats.txt")));
314 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
315 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
316 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
317 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
318
319 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
320 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
321 lteHelper->SetEpcHelper(epcHelper);
322
323 // LogComponentEnable ("TdTbfqFfMacScheduler", LOG_DEBUG);
324
325 Ptr<Node> pgw = epcHelper->GetPgwNode();
326
327 // Create a single RemoteHost
328 NodeContainer remoteHostContainer;
329 remoteHostContainer.Create(1);
330 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
331 InternetStackHelper internet;
332 internet.Install(remoteHostContainer);
333
334 // Create the Internet
335 PointToPointHelper p2ph;
336 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
337 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
338 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
339 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
340 Ipv4AddressHelper ipv4h;
341 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
342 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
343 // interface 0 is localhost, 1 is the p2p device
344 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
345
346 Ipv4StaticRoutingHelper ipv4RoutingHelper;
347 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
348 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
349 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
350
351 // Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
352 // Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
353 // Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
354 // Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
355
356 // Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue
357 // (LteHelper::RLC_UM_ALWAYS));
358
359 // LogComponentDisableAll (LOG_LEVEL_ALL);
360 // LogComponentEnable ("LenaTestTdTbfqFfMacScheduler", LOG_LEVEL_ALL);
361
362 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
363
364 // Create Nodes: eNodeB and UE
365 NodeContainer enbNodes;
366 NodeContainer ueNodes;
367 enbNodes.Create(1);
368 ueNodes.Create(m_nUser);
369
370 // Install Mobility Model
371 MobilityHelper mobility;
372 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
373 mobility.Install(enbNodes);
374 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
375 mobility.Install(ueNodes);
376
377 // Create Devices and install them in the Nodes (eNB and UE)
378 NetDeviceContainer enbDevs;
379 NetDeviceContainer ueDevs;
380 lteHelper->SetSchedulerType("ns3::TdTbfqFfMacScheduler");
381 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
382 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
383 ueDevs = lteHelper->InstallUeDevice(ueNodes);
384
385 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
386 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
387 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
388 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
389
390 // Set UEs' position and power
391 for (int i = 0; i < m_nUser; i++)
392 {
393 Ptr<ConstantPositionMobilityModel> mm =
394 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
395 mm->SetPosition(Vector(m_dist, 0.0, 0.0));
396 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
397 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
398 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
399 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
400 }
401
402 // Install the IP stack on the UEs
403 internet.Install(ueNodes);
404 Ipv4InterfaceContainer ueIpIface;
405 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
406
407 // Assign IP address to UEs
408 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
409 {
410 Ptr<Node> ueNode = ueNodes.Get(u);
411 // Set the default gateway for the UE
412 Ptr<Ipv4StaticRouting> ueStaticRouting =
413 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
414 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
415 }
416
417 // Attach a UE to a eNB
418 lteHelper->Attach(ueDevs, enbDevs.Get(0));
419
420 // Activate an EPS bearer on all UEs
421 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
422 {
423 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
424 GbrQosInformation qos;
425 qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) *
426 8; // bit/s, considering IP, UDP, RLC, PDCP header size
427 qos.gbrUl = 0;
428 qos.mbrDl = qos.gbrDl;
429 qos.mbrUl = 0;
430
431 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
432 EpsBearer bearer(q, qos);
433 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
434 }
435
436 // Install downlink and uplink applications
437 uint16_t dlPort = 1234;
438 uint16_t ulPort = 2000;
439 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
440 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
441 ApplicationContainer clientApps;
442 ApplicationContainer serverApps;
443
444 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
445 {
446 ++ulPort;
447 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
448 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
449 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
450 serverApps.Add(
451 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
452
453 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // uplink packets generator
454 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
455 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
456 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
457
458 UdpClientHelper ulClient(remoteHostAddr, ulPort); // downlink packets generator
459 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
460 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
461 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
462
463 clientApps.Add(dlClient.Install(remoteHost));
464 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
465 }
466
467 serverApps.Start(Seconds(0.001));
468 clientApps.Start(Seconds(0.040));
469
470 double statsStartTime = 0.040; // need to allow for RRC connection establishment + SRS
471 double statsDuration = 1;
472 double tolerance = 0.1;
473 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
474
475 lteHelper->EnableRlcTraces();
476 lteHelper->EnableMacTraces();
477 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
478 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
479 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
480
481 Simulator::Run();
482
487 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
488 std::vector<uint64_t> dlDataRxed;
489 for (int i = 0; i < m_nUser; i++)
490 {
491 // get the imsi
492 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
493 // get the lcId
494 uint8_t lcId = 4;
495 uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
496 dlDataRxed.push_back(data);
497 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
498 << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
499 << m_thrRefDl);
500 }
501
502 for (int i = 0; i < m_nUser; i++)
503 {
504 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
505 m_thrRefDl,
506 m_thrRefDl * tolerance,
507 " Unfair Throughput!");
508 }
509
514 NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
515 std::vector<uint64_t> ulDataRxed;
516 for (int i = 0; i < m_nUser; i++)
517 {
518 // get the imsi
519 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
520 // get the lcId
521 uint8_t lcId = 4;
522 ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
523 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
524 << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
525 << m_thrRefUl);
526 }
527
528 for (int i = 0; i < m_nUser; i++)
529 {
530 NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
531 m_thrRefUl,
532 m_thrRefUl * tolerance,
533 " Unfair Throughput!");
534 }
535 Simulator::Destroy();
536}
537
538// --------------- T E S T - C A S E # 2 ------------------------------
539
540std::string
541LenaTdTbfqFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
542{
543 std::ostringstream oss;
544 oss << "distances (m) = [ ";
545 for (std::vector<double>::iterator it = dist.begin(); it != dist.end(); ++it)
546 {
547 oss << *it << " ";
548 }
549 oss << "]";
550 return oss.str();
551}
552
553LenaTdTbfqFfMacSchedulerTestCase2::LenaTdTbfqFfMacSchedulerTestCase2(
554 std::vector<double> dist,
555 std::vector<uint32_t> estThrTdTbfqDl,
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_estThrTdTbfqDl(estThrTdTbfqDl),
565 m_errorModelEnabled(errorModelEnabled)
566{
567}
568
569LenaTdTbfqFfMacSchedulerTestCase2::~LenaTdTbfqFfMacSchedulerTestCase2()
570{
571}
572
573void
574LenaTdTbfqFfMacSchedulerTestCase2::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 ("LenaTestTdTbfqFfMacScheduler", 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::TdTbfqFfMacScheduler");
644 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
645 ueDevs = lteHelper->InstallUeDevice(ueNodes);
646
647 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
648 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
649 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
650 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
651
652 // Set UEs' position and power
653 for (int i = 0; i < m_nUser; i++)
654 {
655 Ptr<ConstantPositionMobilityModel> mm =
656 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
657 mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
658 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
659 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
660 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
661 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
662 }
663
664 // Install the IP stack on the UEs
665 internet.Install(ueNodes);
666 Ipv4InterfaceContainer ueIpIface;
667 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
668
669 // Assign IP address to UEs
670 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
671 {
672 Ptr<Node> ueNode = ueNodes.Get(u);
673 // Set the default gateway for the UE
674 Ptr<Ipv4StaticRouting> ueStaticRouting =
675 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
676 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
677 }
678
679 // Attach a UE to a eNB
680 lteHelper->Attach(ueDevs, enbDevs.Get(0));
681
682 // Activate an EPS bearer on all UEs
683
684 uint16_t mbrDl = 0;
685 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
686 {
687 mbrDl = mbrDl + m_packetSize.at(u);
688 }
689 mbrDl = mbrDl / ueNodes.GetN();
690
691 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
692 {
693 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
694 GbrQosInformation qos;
695 qos.gbrDl = (mbrDl + 32) * (1000 / m_interval) *
696 8; // bit/s, considering IP, UDP, RLC, PDCP header size
697 qos.gbrUl = 0;
698 qos.mbrDl = qos.gbrDl;
699 qos.mbrUl = 0;
700
701 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
702 EpsBearer bearer(q, qos);
703 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
704 }
705
706 // Install downlink and uplink applications
707 uint16_t dlPort = 1234;
708 uint16_t ulPort = 2000;
709 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
710 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
711 ApplicationContainer clientApps;
712 ApplicationContainer serverApps;
713
714 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
715 {
716 ++ulPort;
717 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
718 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
719 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
720 serverApps.Add(
721 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
722
723 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // uplink packets generator
724 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
725 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
726 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
727
728 UdpClientHelper ulClient(remoteHostAddr, ulPort); // downlink packets generator
729 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
730 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
731 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
732
733 clientApps.Add(dlClient.Install(remoteHost));
734 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
735 }
736
737 serverApps.Start(Seconds(0.001));
738 clientApps.Start(Seconds(0.040));
739
740 double statsStartTime = 0.040; // need to allow for RRC connection establishment + SRS
741 double statsDuration = 1.0;
742 double tolerance = 0.1;
743 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
744
745 lteHelper->EnableRlcTraces();
746 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
747 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
748 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
749
750 Simulator::Run();
751
756 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
757 std::vector<uint64_t> dlDataRxed;
758 for (int i = 0; i < m_nUser; i++)
759 {
760 // get the imsi
761 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
762 // get the lcId
763 uint8_t lcId = 4;
764 dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
765 NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
766 << (double)dlDataRxed.at(i) << " thr "
767 << (double)dlDataRxed.at(i) / statsDuration << " ref "
768 << m_estThrTdTbfqDl.at(i));
769 }
770
771 for (int i = 0; i < m_nUser; i++)
772 {
773 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
774 m_estThrTdTbfqDl.at(i),
775 m_estThrTdTbfqDl.at(i) * tolerance,
776 " Unfair Throughput!");
777 }
778
779 Simulator::Destroy();
780}
LenaTdTbfqFfMacSchedulerTestCase1
This system test program creates different test cases with a single eNB and several UEs,...
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:43
LenaTdTbfqFfMacSchedulerTestCase1::m_thrRefUl
double m_thrRefUl
the UL throughput reference
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:79
LenaTdTbfqFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:80
LenaTdTbfqFfMacSchedulerTestCase1::m_thrRefDl
double m_thrRefDl
the DL throughput reference
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:78
LenaTdTbfqFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:299
LenaTdTbfqFfMacSchedulerTestCase1::m_packetSize
uint16_t m_packetSize
the packet size in bytes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:76
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:276
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:269
LenaTdTbfqFfMacSchedulerTestCase2
Lena TdTbfq Ff Mac Scheduler Test Case 2.
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:90
LenaTdTbfqFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
the packet size in bytes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:119
LenaTdTbfqFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
the distance between nodes
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:118
LenaTdTbfqFfMacSchedulerTestCase2::m_interval
uint16_t m_interval
the packet interval time in ms
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:120
LenaTdTbfqFfMacSchedulerTestCase2::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:122
LenaTdTbfqFfMacSchedulerTestCase2::m_estThrTdTbfqDl
std::vector< uint32_t > m_estThrTdTbfqDl
the estimated downlink throughput
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:121
LenaTdTbfqFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:574
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:553
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:541
LenaTestTdTbfqFfMacSchedulerSuite
Test suite for TdTbfqFfMacScheduler test.
Definition: lte-test-tdtbfq-ff-mac-scheduler.h:132
ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition: application-container.h:44
ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition: boolean.h:37
ns3::ConstantPositionMobilityModel
Mobility model for which the current position does not change once it has been set and until it is se...
Definition: constant-position-mobility-model.h:34
DataRateValue
AttributeValue implementation for DataRate.
ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:42
ns3::EnumValue
Hold variables of type enum.
Definition: enum.h:56
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:91
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition: eps-bearer.h:106
ns3::InetSocketAddress
an Inet address class
Definition: inet-socket-address.h:42
ns3::InternetStackHelper
aggregate IP/TCP/UDP functionality to existing Nodes.
Definition: internet-stack-helper.h:92
ns3::InternetStackHelper::Install
void Install(std::string nodeName) const
Aggregate implementations of the ns3::Ipv4, ns3::Ipv6, ns3::Udp, and ns3::Tcp classes onto the provid...
Definition: internet-stack-helper.cc:376
ns3::Ipv4AddressHelper
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Definition: ipv4-address-helper.h:49
ns3::Ipv4AddressHelper::SetBase
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
Definition: ipv4-address-helper.cc:64
ns3::Ipv4AddressHelper::Assign
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
Definition: ipv4-address-helper.cc:132
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:43
ns3::Ipv4
Access to the IPv4 forwarding table, interfaces, and configuration.
Definition: ipv4.h:79
ns3::Ipv4InterfaceContainer
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Definition: ipv4-interface-container.h:56
ns3::Ipv4InterfaceContainer::GetAddress
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Definition: ipv4-interface-container.cc:62
ns3::Ipv4Mask
a class to represent an Ipv4 address mask
Definition: ipv4-address.h:258
ns3::Ipv4StaticRoutingHelper
Helper class that adds ns3::Ipv4StaticRouting objects.
Definition: ipv4-static-routing-helper.h:43
ns3::Ipv4StaticRoutingHelper::GetStaticRouting
Ptr< Ipv4StaticRouting > GetStaticRouting(Ptr< Ipv4 > ipv4) const
Try and find the static routing protocol as either the main routing protocol or in the list of routin...
Definition: ipv4-static-routing-helper.cc:59
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition: lte-enb-net-device.h:59
ns3::LteEnbNetDevice::GetPhy
Ptr< LteEnbPhy > GetPhy() const
Definition: lte-enb-net-device.cc:197
ns3::LteHelper::SetEpcHelper
void SetEpcHelper(Ptr< EpcHelper > h)
Set the EpcHelper to be used to setup the EPC network in conjunction with the setup of the LTE radio ...
Definition: lte-helper.cc:282
ns3::LteHelper::GetRlcStats
Ptr< RadioBearerStatsCalculator > GetRlcStats()
Definition: lte-helper.cc:1708
ns3::LteHelper::SetSchedulerAttribute
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
Definition: lte-helper.cc:303
ns3::LteHelper::InstallEnbDevice
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:482
ns3::LteHelper::SetSchedulerType
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:289
ns3::LteHelper::Attach
void Attach(NetDeviceContainer ueDevices)
Enables automatic attachment of a set of UE devices to a suitable cell using Idle mode initial cell s...
Definition: lte-helper.cc:1044
ns3::LteHelper::EnableRlcTraces
void EnableRlcTraces()
Enable trace sinks for RLC layer.
Definition: lte-helper.cc:1563
ns3::LteHelper::InstallUeDevice
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:497
ns3::LteHelper::EnableMacTraces
void EnableMacTraces()
Enable trace sinks for MAC layer.
Definition: lte-helper.cc:1666
ns3::LteHelper::ActivateDedicatedEpsBearer
uint8_t ActivateDedicatedEpsBearer(NetDeviceContainer ueDevices, EpsBearer bearer, Ptr< EpcTft > tft)
Activate a dedicated EPS bearer on a given set of UE devices.
Definition: lte-helper.cc:1159
ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition: lte-ue-net-device.h:58
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition: mobility-helper.h:44
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:43
ns3::NetDeviceContainer::Get
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
Definition: net-device-container.cc:67
ns3::NoBackhaulEpcHelper::GetPgwNode
Ptr< Node > GetPgwNode() const override
Get the PGW node.
Definition: no-backhaul-epc-helper.cc:529
ns3::NoBackhaulEpcHelper::GetUeDefaultGatewayAddress
Ipv4Address GetUeDefaultGatewayAddress() override
Definition: no-backhaul-epc-helper.cc:552
ns3::NoBackhaulEpcHelper::AssignUeIpv4Address
Ipv4InterfaceContainer AssignUeIpv4Address(NetDeviceContainer ueDevices) override
Assign IPv4 addresses to UE devices.
Definition: no-backhaul-epc-helper.cc:535
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:40
ns3::NodeContainer::GetN
uint32_t GetN() const
Get the number of Ptr<Node> stored in this container.
Definition: node-container.cc:72
ns3::NodeContainer::Create
void Create(uint32_t n)
Create n nodes and append pointers to them to the end of this NodeContainer.
Definition: node-container.cc:84
ns3::NodeContainer::Get
Ptr< Node > Get(uint32_t i) const
Get the Ptr<Node> stored in this container at a given index.
Definition: node-container.cc:78
ns3::ObjectBase::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:258
ns3::Object::GetObject
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition: object.h:471
ns3::PacketSinkHelper
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
Definition: packet-sink-helper.h:36
ns3::PacketSinkHelper::Install
ApplicationContainer Install(NodeContainer c) const
Install an ns3::PacketSinkApplication on each node of the input container configured with all the att...
Definition: packet-sink-helper.cc:56
ns3::PointToPointHelper
Build a set of PointToPointNetDevice objects.
Definition: point-to-point-helper.h:44
ns3::PointToPointHelper::SetDeviceAttribute
void SetDeviceAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each NetDevice created by the helper.
Definition: point-to-point-helper.cc:54
ns3::PointToPointHelper::SetChannelAttribute
void SetChannelAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each Channel created by the helper.
Definition: point-to-point-helper.cc:60
ns3::PointToPointHelper::Install
NetDeviceContainer Install(NodeContainer c)
Definition: point-to-point-helper.cc:233
ns3::StringValue
Hold variables of type string.
Definition: string.h:42
ns3::TestCase
encapsulates test code
Definition: test.h:1060
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:305
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:442
ns3::TestCase::GetName
std::string GetName() const
Definition: test.cc:377
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1256
ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1425
ns3::UdpClientHelper
Create a client application which sends UDP packets carrying a 32bit sequence number and a 64 bit tim...
Definition: udp-client-server-helper.h:97
ns3::UdpClientHelper::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Record an attribute to be set in each Application after it is is created.
Definition: udp-client-server-helper.cc:87
ns3::UdpClientHelper::Install
ApplicationContainer Install(NodeContainer c)
Definition: udp-client-server-helper.cc:93
ns3::UintegerValue
Hold an unsigned integer type.
Definition: uinteger.h:45
uint32_t
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:891
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
NS_LOG_FUNCTION
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
Definition: log-macros-enabled.h:238
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:275
ns3::TracedValueCallback::DataRate
void(* DataRate)(DataRate oldValue, DataRate newValue)
TracedValue callback signature for DataRate.
Definition: data-rate.h:328
NS_TEST_ASSERT_MSG_EQ_TOL
#define NS_TEST_ASSERT_MSG_EQ_TOL(actual, limit, tol, msg)
Test that actual and expected (limit) values are equal to plus or minus some tolerance and report and...
Definition: test.h:337
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1338
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1350
lenaTestTdTbfqFfMacSchedulerSuite
static LenaTestTdTbfqFfMacSchedulerSuite lenaTestTdTbfqFfMacSchedulerSuite
Definition: lte-test-tdtbfq-ff-mac-scheduler.cc:264
first.serverApps
serverApps
Definition: first.py:48
first.clientApps
clientApps
Definition: first.py:58
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
third.mobility
mobility
Definition: third.py:96
data
uint8_t data[writeSize]
Definition: socket-bound-tcp-static-routing.cc:52
ns3::GbrQosInformation
3GPP TS 36.413 9.2.1.18 GBR QoS Information
Definition: eps-bearer.h:36
ns3::GbrQosInformation::gbrDl
uint64_t gbrDl
Guaranteed Bit Rate (bit/s) in downlink.
Definition: eps-bearer.h:42
ns3::GbrQosInformation::gbrUl
uint64_t gbrUl
Guaranteed Bit Rate (bit/s) in uplink.
Definition: eps-bearer.h:43
ns3::GbrQosInformation::mbrDl
uint64_t mbrDl
Maximum Bit Rate (bit/s) in downlink.
Definition: eps-bearer.h:44
ns3::GbrQosInformation::mbrUl
uint64_t mbrUl
Maximum Bit Rate (bit/s) in uplink.
Definition: eps-bearer.h:45
packetSize
static const uint32_t packetSize
Packet size generated at the AP.
Definition: wifi-power-adaptation-distance.cc:111