A Discrete-Event Network Simulator
API
lte-test-fdtbfq-ff-mac-scheduler.cc
Go to the documentation of this file.
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-fdtbfq-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("LenaTestFdTbfqFfMacScheduler");
63
64LenaTestFdTbfqFfMacSchedulerSuite::LenaTestFdTbfqFfMacSchedulerSuite()
65 : TestSuite("lte-fdtbfq-ff-mac-scheduler", SYSTEM)
66{
67 NS_LOG_INFO("creating LenaTestFdTbfqFfMacSchedulerSuite");
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 FDTBFQ (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 LenaFdTbfqFfMacSchedulerTestCase1(1, 0, 232000, 232000, 200, 1, errorModel),
95 TestCase::EXTENSIVE);
96 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(3, 0, 232000, 232000, 200, 1, errorModel),
97 TestCase::EXTENSIVE);
98 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(6, 0, 232000, 232000, 200, 1, errorModel),
99 TestCase::EXTENSIVE);
100 // AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (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 = 139200 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
112 // 12 user -> 232000 * 12 = 2784000 > 1383000 -> 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 LenaFdTbfqFfMacSchedulerTestCase1(1, 4800, 232000, 232000, 200, 1, errorModel),
121 TestCase::EXTENSIVE);
122 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(3, 4800, 232000, 232000, 200, 1, errorModel),
123 TestCase::EXTENSIVE);
124 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(6, 4800, 230500, 125000, 200, 1, errorModel),
125 TestCase::EXTENSIVE);
126 // AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (12,4800,75250,62000,200,1,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 LenaFdTbfqFfMacSchedulerTestCase1(1, 6000, 232000, 232000, 200, 1, errorModel),
148 TestCase::EXTENSIVE);
149 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(3, 6000, 232000, 201000, 200, 1, errorModel),
150 TestCase::EXTENSIVE);
151 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(6, 6000, 198500, 97000, 200, 1, errorModel),
152 TestCase::EXTENSIVE);
153 // AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (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 = 139200 > 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 LenaFdTbfqFfMacSchedulerTestCase1(1, 10000, 232000, 232000, 200, 1, errorModel),
174 TestCase::EXTENSIVE);
175 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(3, 10000, 232000, 137000, 200, 1, errorModel),
176 TestCase::EXTENSIVE);
177 AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(6, 10000, 129166, 67000, 200, 1, errorModel),
178 TestCase::EXTENSIVE);
179 // AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1
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 LenaFdTbfqFfMacSchedulerTestCase1(1, 100000, 0, 0, 200, 1, errorModel),
186 TestCase::QUICK);
187
188 // Test Case 2: homogeneous flow test in FDTBFQ (different distance)
189 // Traffic1 info
190 // UDP traffic: payload size = 100 bytes, interval = 1 ms
191 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
192 // byte/sec -> 132000 byte/rate
193 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
194 // 132000 * 4 = 528000 < 1209046 -> estimated throughput in downlink = 132000 byte/sec
195 std::vector<double> dist1;
196 dist1.push_back(0); // User 0 distance --> MCS 28
197 dist1.push_back(4800); // User 1 distance --> MCS 22
198 dist1.push_back(6000); // User 2 distance --> MCS 20
199 dist1.push_back(10000); // User 3 distance --> MCS 14
200 std::vector<uint16_t> packetSize1;
201 packetSize1.push_back(100);
202 packetSize1.push_back(100);
203 packetSize1.push_back(100);
204 packetSize1.push_back(100);
205 std::vector<uint32_t> estThrFdTbfqDl1;
206 estThrFdTbfqDl1.push_back(132000); // User 0 estimated TTI throughput from FDTBFQ
207 estThrFdTbfqDl1.push_back(132000); // User 1 estimated TTI throughput from FDTBFQ
208 estThrFdTbfqDl1.push_back(132000); // User 2 estimated TTI throughput from FDTBFQ
209 estThrFdTbfqDl1.push_back(132000); // User 3 estimated TTI throughput from FDTBFQ
210 AddTestCase(
211 new LenaFdTbfqFfMacSchedulerTestCase2(dist1, estThrFdTbfqDl1, 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 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
219 // 232000 * 4 = 1328000 > 1209046 -> estimated throughput in downlink = 1209046 / 4 = 302266
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> estThrFdTbfqDl2;
232 estThrFdTbfqDl2.push_back(302266); // User 0 estimated TTI throughput from FDTBFQ
233 estThrFdTbfqDl2.push_back(302266); // User 1 estimated TTI throughput from FDTBFQ
234 estThrFdTbfqDl2.push_back(302266); // User 2 estimated TTI throughput from FDTBFQ
235 estThrFdTbfqDl2.push_back(302266); // User 3 estimated TTI throughput from FDTBFQ
236 AddTestCase(
237 new LenaFdTbfqFfMacSchedulerTestCase2(dist2, estThrFdTbfqDl2, packetSize2, 1, errorModel),
238 TestCase::EXTENSIVE);
239
240 // Test Case 3: heterogeneous flow test in FDTBFQ
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 + 1/1191000 + 1/1383000) = 1486569 byte/s
245 // 132000 + 232000 + 332000 = 696000 < 1486569 -> 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> estThrFdTbfqDl3;
256 estThrFdTbfqDl3.push_back(132000); // User 0 estimated TTI throughput from FDTBFQ
257 estThrFdTbfqDl3.push_back(232000); // User 1 estimated TTI throughput from FDTBFQ
258 estThrFdTbfqDl3.push_back(332000); // User 2 estimated TTI throughput from FDTBFQ
259 AddTestCase(
260 new LenaFdTbfqFfMacSchedulerTestCase2(dist3, estThrFdTbfqDl3, packetSize3, 1, errorModel),
261 TestCase::QUICK);
262}
263
264static LenaTestFdTbfqFfMacSchedulerSuite lenaTestFdTbfqFfMacSchedulerSuite;
265
266// --------------- T E S T - C A S E # 1 ------------------------------
267
268std::string
269LenaFdTbfqFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
270{
271 std::ostringstream oss;
272 oss << nUser << " UEs, distance " << dist << " m";
273 return oss.str();
274}
275
276LenaFdTbfqFfMacSchedulerTestCase1::LenaFdTbfqFfMacSchedulerTestCase1(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
294LenaFdTbfqFfMacSchedulerTestCase1::~LenaFdTbfqFfMacSchedulerTestCase1()
295{
296}
297
298void
299LenaFdTbfqFfMacSchedulerTestCase1::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 ("FdTbfqFfMacScheduler", 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 ("LenaTestFdTbfqFfMacScheduler", 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::FdTbfqFfMacScheduler");
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
451 serverApps.Add(
452 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
453
454 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // uplink packets generator
455 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
456 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
457 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
458
459 UdpClientHelper ulClient(remoteHostAddr, ulPort); // downlink packets generator
460 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
461 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
462 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
463
464 clientApps.Add(dlClient.Install(remoteHost));
465 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
466 }
467
468 serverApps.Start(Seconds(0.001));
469 clientApps.Start(Seconds(0.04));
470
471 double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
472 double statsDuration = 1;
473 double tolerance = 0.1;
474 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
475
476 lteHelper->EnableRlcTraces();
477 lteHelper->EnableMacTraces();
478 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
479 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
480 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
481
482 Simulator::Run();
483
488 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
489 std::vector<uint64_t> dlDataRxed;
490 for (int i = 0; i < m_nUser; i++)
491 {
492 // get the imsi
493 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
494 // get the lcId
495 uint8_t lcId = 4;
496 uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
497 dlDataRxed.push_back(data);
498 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
499 << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
500 << m_thrRefDl);
501 }
502
503 for (int i = 0; i < m_nUser; i++)
504 {
505 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
506 m_thrRefDl,
507 m_thrRefDl * tolerance,
508 " Unfair Throughput!");
509 }
510
515 NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
516 std::vector<uint64_t> ulDataRxed;
517 for (int i = 0; i < m_nUser; i++)
518 {
519 // get the imsi
520 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
521 // get the lcId
522 uint8_t lcId = 4;
523 ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
524 NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
525 << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
526 << m_thrRefUl);
527 }
528
529 for (int i = 0; i < m_nUser; i++)
530 {
531 NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
532 m_thrRefUl,
533 m_thrRefUl * tolerance,
534 " Unfair Throughput!");
535 }
536 Simulator::Destroy();
537}
538
539// --------------- T E S T - C A S E # 2 ------------------------------
540
541std::string
542LenaFdTbfqFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
543{
544 std::ostringstream oss;
545 oss << "distances (m) = [ ";
546 for (std::vector<double>::iterator it = dist.begin(); it != dist.end(); ++it)
547 {
548 oss << *it << " ";
549 }
550 oss << "]";
551 return oss.str();
552}
553
554LenaFdTbfqFfMacSchedulerTestCase2::LenaFdTbfqFfMacSchedulerTestCase2(
555 std::vector<double> dist,
556 std::vector<uint32_t> estThrFdTbfqDl,
557 std::vector<uint16_t> packetSize,
558 uint16_t interval,
559 bool errorModelEnabled)
560 : TestCase(BuildNameString(dist.size(), dist)),
561 m_nUser(dist.size()),
562 m_dist(dist),
563 m_packetSize(packetSize),
564 m_interval(interval),
565 m_estThrFdTbfqDl(estThrFdTbfqDl),
566 m_errorModelEnabled(errorModelEnabled)
567{
568}
569
570LenaFdTbfqFfMacSchedulerTestCase2::~LenaFdTbfqFfMacSchedulerTestCase2()
571{
572}
573
574void
575LenaFdTbfqFfMacSchedulerTestCase2::DoRun()
576{
577 if (!m_errorModelEnabled)
578 {
579 Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
580 Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
581 }
582
583 Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
584 Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
585 StringValue(CreateTempDirFilename("DlMacStats.txt")));
586 Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
587 StringValue(CreateTempDirFilename("UlMacStats.txt")));
588 Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
589 StringValue(CreateTempDirFilename("DlRlcStats.txt")));
590 Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
591 StringValue(CreateTempDirFilename("UlRlcStats.txt")));
592
593 Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
594 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
595 lteHelper->SetEpcHelper(epcHelper);
596
597 Ptr<Node> pgw = epcHelper->GetPgwNode();
598
599 // Create a single RemoteHost
600 NodeContainer remoteHostContainer;
601 remoteHostContainer.Create(1);
602 Ptr<Node> remoteHost = remoteHostContainer.Get(0);
603 InternetStackHelper internet;
604 internet.Install(remoteHostContainer);
605
606 // Create the Internet
607 PointToPointHelper p2ph;
608 p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
609 p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
610 p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
611 NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
612 Ipv4AddressHelper ipv4h;
613 ipv4h.SetBase("1.0.0.0", "255.0.0.0");
614 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
615 // interface 0 is localhost, 1 is the p2p device
616 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
617
618 Ipv4StaticRoutingHelper ipv4RoutingHelper;
619 Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
620 ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
621 remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
622
623 // LogComponentDisableAll (LOG_LEVEL_ALL);
624 // LogComponentEnable ("LenaTestFdTbfqFfMacScheduler", LOG_LEVEL_ALL);
625
626 lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
627
628 // Create Nodes: eNodeB and UE
629 NodeContainer enbNodes;
630 NodeContainer ueNodes;
631 enbNodes.Create(1);
632 ueNodes.Create(m_nUser);
633
634 // Install Mobility Model
635 MobilityHelper mobility;
636 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
637 mobility.Install(enbNodes);
638 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
639 mobility.Install(ueNodes);
640
641 // Create Devices and install them in the Nodes (eNB and UE)
642 NetDeviceContainer enbDevs;
643 NetDeviceContainer ueDevs;
644 lteHelper->SetSchedulerType("ns3::FdTbfqFfMacScheduler");
645 lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
646 enbDevs = lteHelper->InstallEnbDevice(enbNodes);
647 ueDevs = lteHelper->InstallUeDevice(ueNodes);
648
649 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
650 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
651 enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
652 enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
653
654 // Set UEs' position and power
655 for (int i = 0; i < m_nUser; i++)
656 {
657 Ptr<ConstantPositionMobilityModel> mm =
658 ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
659 mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
660 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
661 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
662 uePhy->SetAttribute("TxPower", DoubleValue(23.0));
663 uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
664 }
665
666 // Install the IP stack on the UEs
667 internet.Install(ueNodes);
668 Ipv4InterfaceContainer ueIpIface;
669 ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
670
671 // Assign IP address to UEs
672 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
673 {
674 Ptr<Node> ueNode = ueNodes.Get(u);
675 // Set the default gateway for the UE
676 Ptr<Ipv4StaticRouting> ueStaticRouting =
677 ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
678 ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
679 }
680
681 // Attach a UE to a eNB
682 lteHelper->Attach(ueDevs, enbDevs.Get(0));
683
684 // Activate an EPS bearer on all UEs
685
686 uint16_t mbrDl = 0;
687 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
688 {
689 mbrDl = mbrDl + m_packetSize.at(u);
690 }
691 mbrDl = mbrDl / ueNodes.GetN();
692
693 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
694 {
695 Ptr<NetDevice> ueDevice = ueDevs.Get(u);
696 GbrQosInformation qos;
697 qos.gbrDl = (mbrDl + 32) * (1000 / m_interval) *
698 8; // bit/s, considering IP, UDP, RLC, PDCP header size
699 qos.gbrUl = 0;
700 qos.mbrDl = qos.gbrDl;
701 qos.mbrUl = 0;
702
703 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
704 EpsBearer bearer(q, qos);
705 lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
706 }
707
708 // Install downlink and uplink applications
709 uint16_t dlPort = 1234;
710 uint16_t ulPort = 2000;
711 PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
712 InetSocketAddress(Ipv4Address::GetAny(), dlPort));
713 ApplicationContainer clientApps;
714 ApplicationContainer serverApps;
715
716 for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
717 {
718 ++ulPort;
719 PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
720 InetSocketAddress(Ipv4Address::GetAny(), ulPort));
721 serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
722 serverApps.Add(
723 dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
724
725 UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // uplink packets generator
726 dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
727 dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
728 dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
729
730 UdpClientHelper ulClient(remoteHostAddr, ulPort); // downlink packets generator
731 ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
732 ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
733 ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
734
735 clientApps.Add(dlClient.Install(remoteHost));
736 clientApps.Add(ulClient.Install(ueNodes.Get(u)));
737 }
738
739 serverApps.Start(Seconds(0.001));
740 clientApps.Start(Seconds(0.001));
741
742 double statsStartTime = 0.001; // need to allow for RRC connection establishment + SRS
743 double statsDuration = 1.0;
744 double tolerance = 0.1;
745 Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
746
747 lteHelper->EnableRlcTraces();
748 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
749 rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
750 rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
751
752 Simulator::Run();
753
758 NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
759 std::vector<uint64_t> dlDataRxed;
760 for (int i = 0; i < m_nUser; i++)
761 {
762 // get the imsi
763 uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
764 // get the lcId
765 uint8_t lcId = 4;
766 dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
767 NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
768 << (double)dlDataRxed.at(i) << " thr "
769 << (double)dlDataRxed.at(i) / statsDuration << " ref " << m_nUser);
770 }
771
772 for (int i = 0; i < m_nUser; i++)
773 {
774 NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
775 m_estThrFdTbfqDl.at(i),
776 m_estThrFdTbfqDl.at(i) * tolerance,
777 " Unfair Throughput!");
778 }
779
780 Simulator::Destroy();
781}
LenaFdTbfqFfMacSchedulerTestCase1
This system test program creates different test cases with a single eNB and several UEs,...
Definition: lte-test-fdtbfq-ff-mac-scheduler.h:43
LenaFdTbfqFfMacSchedulerTestCase1::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-fdtbfq-ff-mac-scheduler.cc:269
LenaFdTbfqFfMacSchedulerTestCase1::LenaFdTbfqFfMacSchedulerTestCase1
LenaFdTbfqFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-fdtbfq-ff-mac-scheduler.cc:276
LenaFdTbfqFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-fdtbfq-ff-mac-scheduler.cc:299
LenaFdTbfqFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-fdtbfq-ff-mac-scheduler.h:81
LenaFdTbfqFfMacSchedulerTestCase2
Test case is simillar to the one defined in LenaFdTbfqFfMacSchedulerTestCase1, with the difference th...
Definition: lte-test-fdtbfq-ff-mac-scheduler.h:93
LenaFdTbfqFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-fdtbfq-ff-mac-scheduler.cc:575
LenaFdTbfqFfMacSchedulerTestCase2::m_estThrFdTbfqDl
std::vector< uint32_t > m_estThrFdTbfqDl
estimated thrpughput FDTBFQ DL
Definition: lte-test-fdtbfq-ff-mac-scheduler.h:125
LenaFdTbfqFfMacSchedulerTestCase2::BuildNameString
static std::string BuildNameString(uint16_t nUser, std::vector< double > dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-fdtbfq-ff-mac-scheduler.cc:542
LenaFdTbfqFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
distance between the nodes
Definition: lte-test-fdtbfq-ff-mac-scheduler.h:122
LenaFdTbfqFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
packet size in bytes
Definition: lte-test-fdtbfq-ff-mac-scheduler.h:123
LenaFdTbfqFfMacSchedulerTestCase2::LenaFdTbfqFfMacSchedulerTestCase2
LenaFdTbfqFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > estThrFdTbfqDl, std::vector< uint16_t > packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-fdtbfq-ff-mac-scheduler.cc:554
LenaTestFdTbfqFfMacSchedulerSuite
Test suit for FdTbfqFfMacScheduler test.
Definition: lte-test-fdtbfq-ff-mac-scheduler.h:136
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
lenaTestFdTbfqFfMacSchedulerSuite
static LenaTestFdTbfqFfMacSchedulerSuite lenaTestFdTbfqFfMacSchedulerSuite
Definition: lte-test-fdtbfq-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