A Discrete-Event Network Simulator
API
lte-test-fdtbfq-ff-mac-scheduler.cc
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1 /*
2  * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
3  *
4  * 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/double.h"
25 #include "ns3/internet-module.h"
26 #include "ns3/ipv4-global-routing-helper.h"
27 #include "ns3/network-module.h"
28 #include "ns3/packet-sink-helper.h"
29 #include "ns3/point-to-point-epc-helper.h"
30 #include "ns3/point-to-point-helper.h"
31 #include "ns3/radio-bearer-stats-calculator.h"
32 #include "ns3/string.h"
33 #include "ns3/udp-client-server-helper.h"
34 #include <ns3/boolean.h>
35 #include <ns3/constant-position-mobility-model.h>
36 #include <ns3/enum.h>
37 #include <ns3/eps-bearer.h>
38 #include <ns3/ff-mac-scheduler.h>
39 #include <ns3/log.h>
40 #include <ns3/lte-enb-net-device.h>
41 #include <ns3/lte-enb-phy.h>
42 #include <ns3/lte-helper.h>
43 #include <ns3/lte-ue-net-device.h>
44 #include <ns3/lte-ue-phy.h>
45 #include <ns3/lte-ue-rrc.h>
46 #include <ns3/mobility-helper.h>
47 #include <ns3/net-device-container.h>
48 #include <ns3/node-container.h>
49 #include <ns3/object.h>
50 #include <ns3/packet.h>
51 #include <ns3/ptr.h>
52 #include <ns3/simulator.h>
53 #include <ns3/spectrum-error-model.h>
54 #include <ns3/spectrum-interference.h>
55 #include <ns3/test.h>
56 
57 #include <iostream>
58 #include <sstream>
59 #include <string>
60 
61 using namespace ns3;
62 
63 NS_LOG_COMPONENT_DEFINE("LenaTestFdTbfqFfMacScheduler");
64 
65 LenaTestFdTbfqFfMacSchedulerSuite::LenaTestFdTbfqFfMacSchedulerSuite()
66  : TestSuite("lte-fdtbfq-ff-mac-scheduler", SYSTEM)
67 {
68  NS_LOG_INFO("creating LenaTestFdTbfqFfMacSchedulerSuite");
69 
70  bool errorModel = false;
71 
72  // General config
73  // Traffic: UDP traffic with fixed rate
74  // Token generation rate = traffic rate
75  // RLC header length = 2 bytes, PDCP header = 2 bytes
76  // Simulation time = 1.0 sec
77  // Throughput in this file is calculated in RLC layer
78 
79  // Test Case 1: homogeneous flow test in FDTBFQ (same distance)
80  // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
81  // Traffic info
82  // UDP traffic: payload size = 200 bytes, interval = 1 ms
83  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) *
84  // 1000 byte/sec -> 232000 byte/rate
85  // Total bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
86  // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
87  // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
88  // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
89  // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
90  // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
91  // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
92  // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
93  // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
94  // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
95  AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(1, 0, 232000, 232000, 200, 1, errorModel),
96  TestCase::EXTENSIVE);
97  AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(3, 0, 232000, 232000, 200, 1, errorModel),
98  TestCase::EXTENSIVE);
99  AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(6, 0, 232000, 232000, 200, 1, errorModel),
100  TestCase::EXTENSIVE);
101  // AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));//
102  // simulation time = 1.5, otherwise, ul test will fail
103 
104  // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
105  // Traffic info
106  // UDP traffic: payload size = 200 bytes, interval = 1 ms
107  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
108  // byte/sec -> 232000 byte/rate
109  // Total bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
110  // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
111  // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
112  // 6 user -> 232000 * 6 = 139200 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
113  // 12 user -> 232000 * 12 = 2784000 > 1383000 -> throughput = 1383000 / 12 = 115250 byte/sec
114  // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
115  // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
116  // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
117  // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
118  // after the patch enforcing min 3 PRBs per UE:
119  // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput =
120  // 62000 bytes/sec
121  AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(1, 4800, 232000, 232000, 200, 1, errorModel),
122  TestCase::EXTENSIVE);
123  AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(3, 4800, 232000, 232000, 200, 1, errorModel),
124  TestCase::EXTENSIVE);
125  AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(6, 4800, 230500, 125000, 200, 1, errorModel),
126  TestCase::EXTENSIVE);
127  // AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (12,4800,75250,62000,200,1,errorModel));
128  // // simulation time = 1.5, otherwise, ul test will fail
129 
130  // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
131  // Traffic info
132  // UDP traffic: payload size = 200 bytes, interval = 1 ms
133  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
134  // byte/sec -> 232000 byte/rate
135  // Total bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
136  // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
137  // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
138  // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
139  // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
140 
141  // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
142  // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
143  // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
144  // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
145  // after the patch enforcing min 3 PRBs per UE:
146  // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput =
147  // 48667 bytes/sec
148  AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(1, 6000, 232000, 232000, 200, 1, errorModel),
149  TestCase::EXTENSIVE);
150  AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(3, 6000, 232000, 201000, 200, 1, errorModel),
151  TestCase::EXTENSIVE);
152  AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(6, 6000, 198500, 97000, 200, 1, errorModel),
153  TestCase::EXTENSIVE);
154  // AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel));
155  // // simulation time = 1.5, otherwise, ul test will fail
156 
157  // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
158  // Traffic info
159  // UDP traffic: payload size = 200 bytes, interval = 1 ms
160  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
161  // byte/sec -> 232000 byte/rate
162  // Total bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
163  // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
164  // 3 user -> 232000 * 3 = 696000 < 775000 -> througphut = 232000 byte/sec
165  // 6 user -> 232000 * 6 = 139200 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
166  // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
167  // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
168  // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
169  // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
170  // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
171  // after the patch enforcing min 3 PRBs per UE:
172  // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667
173  // bytes/sec
174  AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(1, 10000, 232000, 232000, 200, 1, errorModel),
175  TestCase::EXTENSIVE);
176  AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(3, 10000, 232000, 137000, 200, 1, errorModel),
177  TestCase::EXTENSIVE);
178  AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(6, 10000, 129166, 67000, 200, 1, errorModel),
179  TestCase::EXTENSIVE);
180  // AddTestCase (new LenaFdTbfqFfMacSchedulerTestCase1
181  // (12,10000,64583,32667,200,1,errorModel));// simulation time = 1.5, otherwise, ul test will
182  // fail
183 
184  // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
185  // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
186  AddTestCase(new LenaFdTbfqFfMacSchedulerTestCase1(1, 100000, 0, 0, 200, 1, errorModel),
187  TestCase::QUICK);
188 
189  // Test Case 2: homogeneous flow test in FDTBFQ (different distance)
190  // Traffic1 info
191  // UDP traffic: payload size = 100 bytes, interval = 1 ms
192  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
193  // byte/sec -> 132000 byte/rate
194  // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
195  // 132000 * 4 = 528000 < 1209046 -> estimated throughput in downlink = 132000 byte/sec
196  std::vector<double> dist1;
197  dist1.push_back(0); // User 0 distance --> MCS 28
198  dist1.push_back(4800); // User 1 distance --> MCS 22
199  dist1.push_back(6000); // User 2 distance --> MCS 20
200  dist1.push_back(10000); // User 3 distance --> MCS 14
201  std::vector<uint16_t> packetSize1;
202  packetSize1.push_back(100);
203  packetSize1.push_back(100);
204  packetSize1.push_back(100);
205  packetSize1.push_back(100);
206  std::vector<uint32_t> estThrFdTbfqDl1;
207  estThrFdTbfqDl1.push_back(132000); // User 0 estimated TTI throughput from FDTBFQ
208  estThrFdTbfqDl1.push_back(132000); // User 1 estimated TTI throughput from FDTBFQ
209  estThrFdTbfqDl1.push_back(132000); // User 2 estimated TTI throughput from FDTBFQ
210  estThrFdTbfqDl1.push_back(132000); // User 3 estimated TTI throughput from FDTBFQ
211  AddTestCase(
212  new LenaFdTbfqFfMacSchedulerTestCase2(dist1, estThrFdTbfqDl1, packetSize1, 1, errorModel),
213  TestCase::EXTENSIVE);
214 
215  // Traffic2 info
216  // UDP traffic: payload size = 300 bytes, interval = 1 ms
217  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
218  // byte/sec -> 332000 byte/rate
219  // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
220  // 232000 * 4 = 1328000 > 1209046 -> estimated throughput in downlink = 1209046 / 4 = 302266
221  // byte/sec
222  std::vector<double> dist2;
223  dist2.push_back(0); // User 0 distance --> MCS 28
224  dist2.push_back(4800); // User 1 distance --> MCS 22
225  dist2.push_back(6000); // User 2 distance --> MCS 20
226  dist2.push_back(10000); // User 3 distance --> MCS 14
227  std::vector<uint16_t> packetSize2;
228  packetSize2.push_back(300);
229  packetSize2.push_back(300);
230  packetSize2.push_back(300);
231  packetSize2.push_back(300);
232  std::vector<uint32_t> estThrFdTbfqDl2;
233  estThrFdTbfqDl2.push_back(302266); // User 0 estimated TTI throughput from FDTBFQ
234  estThrFdTbfqDl2.push_back(302266); // User 1 estimated TTI throughput from FDTBFQ
235  estThrFdTbfqDl2.push_back(302266); // User 2 estimated TTI throughput from FDTBFQ
236  estThrFdTbfqDl2.push_back(302266); // User 3 estimated TTI throughput from FDTBFQ
237  AddTestCase(
238  new LenaFdTbfqFfMacSchedulerTestCase2(dist2, estThrFdTbfqDl2, packetSize2, 1, errorModel),
239  TestCase::EXTENSIVE);
240 
241  // Test Case 3: heterogeneous flow test in FDTBFQ
242  // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
243  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
244  // byte/sec -> [132000, 232000, 332000] byte/rate
245  // Maximum throughput = 3 / ( 1/2196000 + 1/1191000 + 1/1383000) = 1486569 byte/s
246  // 132000 + 232000 + 332000 = 696000 < 1486569 -> estimated throughput in downlink = [132000,
247  // 232000, 332000] byte/sec
248  std::vector<double> dist3;
249  dist3.push_back(0); // User 0 distance --> MCS 28
250  dist3.push_back(4800); // User 1 distance --> MCS 22
251  dist3.push_back(6000); // User 2 distance --> MCS 20
252  std::vector<uint16_t> packetSize3;
253  packetSize3.push_back(100);
254  packetSize3.push_back(200);
255  packetSize3.push_back(300);
256  std::vector<uint32_t> estThrFdTbfqDl3;
257  estThrFdTbfqDl3.push_back(132000); // User 0 estimated TTI throughput from FDTBFQ
258  estThrFdTbfqDl3.push_back(232000); // User 1 estimated TTI throughput from FDTBFQ
259  estThrFdTbfqDl3.push_back(332000); // User 2 estimated TTI throughput from FDTBFQ
260  AddTestCase(
261  new LenaFdTbfqFfMacSchedulerTestCase2(dist3, estThrFdTbfqDl3, packetSize3, 1, errorModel),
262  TestCase::QUICK);
263 }
264 
269 static LenaTestFdTbfqFfMacSchedulerSuite lenaTestFdTbfqFfMacSchedulerSuite;
270 
271 // --------------- T E S T - C A S E # 1 ------------------------------
272 
273 std::string
274 LenaFdTbfqFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
275 {
276  std::ostringstream oss;
277  oss << nUser << " UEs, distance " << dist << " m";
278  return oss.str();
279 }
280 
281 LenaFdTbfqFfMacSchedulerTestCase1::LenaFdTbfqFfMacSchedulerTestCase1(uint16_t nUser,
282  double dist,
283  double thrRefDl,
284  double thrRefUl,
285  uint16_t packetSize,
286  uint16_t interval,
287  bool errorModelEnabled)
288  : TestCase(BuildNameString(nUser, dist)),
289  m_nUser(nUser),
290  m_dist(dist),
291  m_packetSize(packetSize),
292  m_interval(interval),
293  m_thrRefDl(thrRefDl),
294  m_thrRefUl(thrRefUl),
295  m_errorModelEnabled(errorModelEnabled)
296 {
297 }
298 
299 LenaFdTbfqFfMacSchedulerTestCase1::~LenaFdTbfqFfMacSchedulerTestCase1()
300 {
301 }
302 
303 void
304 LenaFdTbfqFfMacSchedulerTestCase1::DoRun()
305 {
306  NS_LOG_FUNCTION(this << GetName());
307 
308  if (!m_errorModelEnabled)
309  {
310  Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
311  Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
312  }
313 
314  Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
315  Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
316  StringValue(CreateTempDirFilename("DlMacStats.txt")));
317  Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
318  StringValue(CreateTempDirFilename("UlMacStats.txt")));
319  Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
320  StringValue(CreateTempDirFilename("DlRlcStats.txt")));
321  Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
322  StringValue(CreateTempDirFilename("UlRlcStats.txt")));
323 
324  Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
325  Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
326  lteHelper->SetEpcHelper(epcHelper);
327 
328  // LogComponentEnable ("FdTbfqFfMacScheduler", LOG_DEBUG);
329 
330  Ptr<Node> pgw = epcHelper->GetPgwNode();
331 
332  // Create a single RemoteHost
333  NodeContainer remoteHostContainer;
334  remoteHostContainer.Create(1);
335  Ptr<Node> remoteHost = remoteHostContainer.Get(0);
336  InternetStackHelper internet;
337  internet.Install(remoteHostContainer);
338 
339  // Create the Internet
340  PointToPointHelper p2ph;
341  p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
342  p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
343  p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
344  NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
345  Ipv4AddressHelper ipv4h;
346  ipv4h.SetBase("1.0.0.0", "255.0.0.0");
347  Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
348  // interface 0 is localhost, 1 is the p2p device
349  Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
350 
351  Ipv4StaticRoutingHelper ipv4RoutingHelper;
352  Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
353  ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
354  remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
355 
356  // Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
357  // Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
358  // Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
359  // Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
360 
361  // Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue
362  // (LteHelper::RLC_UM_ALWAYS));
363 
364  // LogComponentDisableAll (LOG_LEVEL_ALL);
365  // LogComponentEnable ("LenaTestFdTbfqFfMacScheduler", LOG_LEVEL_ALL);
366 
367  lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
368 
369  // Create Nodes: eNodeB and UE
370  NodeContainer enbNodes;
371  NodeContainer ueNodes;
372  enbNodes.Create(1);
373  ueNodes.Create(m_nUser);
374 
375  // Install Mobility Model
376  MobilityHelper mobility;
377  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
378  mobility.Install(enbNodes);
379  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
380  mobility.Install(ueNodes);
381 
382  // Create Devices and install them in the Nodes (eNB and UE)
383  NetDeviceContainer enbDevs;
384  NetDeviceContainer ueDevs;
385  lteHelper->SetSchedulerType("ns3::FdTbfqFfMacScheduler");
386  lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
387  enbDevs = lteHelper->InstallEnbDevice(enbNodes);
388  ueDevs = lteHelper->InstallUeDevice(ueNodes);
389 
390  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
391  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
392  enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
393  enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
394 
395  // Set UEs' position and power
396  for (int i = 0; i < m_nUser; i++)
397  {
398  Ptr<ConstantPositionMobilityModel> mm =
399  ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
400  mm->SetPosition(Vector(m_dist, 0.0, 0.0));
401  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
402  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
403  uePhy->SetAttribute("TxPower", DoubleValue(23.0));
404  uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
405  }
406 
407  // Install the IP stack on the UEs
408  internet.Install(ueNodes);
409  Ipv4InterfaceContainer ueIpIface;
410  ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
411 
412  // Assign IP address to UEs
413  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
414  {
415  Ptr<Node> ueNode = ueNodes.Get(u);
416  // Set the default gateway for the UE
417  Ptr<Ipv4StaticRouting> ueStaticRouting =
418  ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
419  ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
420  }
421 
422  // Attach a UE to a eNB
423  lteHelper->Attach(ueDevs, enbDevs.Get(0));
424 
425  // Activate an EPS bearer on all UEs
426  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
427  {
428  Ptr<NetDevice> ueDevice = ueDevs.Get(u);
429  GbrQosInformation qos;
430  qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) *
431  8; // bit/s, considering IP, UDP, RLC, PDCP header size
432  qos.gbrUl = 0;
433  qos.mbrDl = qos.gbrDl;
434  qos.mbrUl = 0;
435 
436  EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
437  EpsBearer bearer(q, qos);
438  lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
439  }
440 
441  // Install downlink and uplink applications
442  uint16_t dlPort = 1234;
443  uint16_t ulPort = 2000;
444  PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
445  InetSocketAddress(Ipv4Address::GetAny(), dlPort));
446  ApplicationContainer clientApps;
447  ApplicationContainer serverApps;
448 
449  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
450  {
451  ++ulPort;
452  PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
453  InetSocketAddress(Ipv4Address::GetAny(), ulPort));
454  serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
455 
456  serverApps.Add(
457  dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
458 
459  UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // uplink packets generator
460  dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
461  dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
462  dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
463 
464  UdpClientHelper ulClient(remoteHostAddr, ulPort); // downlink packets generator
465  ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
466  ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
467  ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
468 
469  clientApps.Add(dlClient.Install(remoteHost));
470  clientApps.Add(ulClient.Install(ueNodes.Get(u)));
471  }
472 
473  serverApps.Start(Seconds(0.001));
474  clientApps.Start(Seconds(0.04));
475 
476  double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
477  double statsDuration = 1;
478  double tolerance = 0.1;
479  Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
480 
481  lteHelper->EnableRlcTraces();
482  lteHelper->EnableMacTraces();
483  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
484  rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
485  rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
486 
487  Simulator::Run();
488 
493  NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
494  std::vector<uint64_t> dlDataRxed;
495  for (int i = 0; i < m_nUser; i++)
496  {
497  // get the imsi
498  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
499  // get the lcId
500  uint8_t lcId = 4;
501  uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
502  dlDataRxed.push_back(data);
503  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
504  << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
505  << m_thrRefDl);
506  }
507 
508  for (int i = 0; i < m_nUser; i++)
509  {
510  NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
511  m_thrRefDl,
512  m_thrRefDl * tolerance,
513  " Unfair Throughput!");
514  }
515 
520  NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
521  std::vector<uint64_t> ulDataRxed;
522  for (int i = 0; i < m_nUser; i++)
523  {
524  // get the imsi
525  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
526  // get the lcId
527  uint8_t lcId = 4;
528  ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
529  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
530  << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
531  << m_thrRefUl);
532  }
533 
534  for (int i = 0; i < m_nUser; i++)
535  {
536  NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
537  m_thrRefUl,
538  m_thrRefUl * tolerance,
539  " Unfair Throughput!");
540  }
541  Simulator::Destroy();
542 }
543 
544 // --------------- T E S T - C A S E # 2 ------------------------------
545 
546 std::string
547 LenaFdTbfqFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
548 {
549  std::ostringstream oss;
550  oss << "distances (m) = [ ";
551  for (auto it = dist.begin(); it != dist.end(); ++it)
552  {
553  oss << *it << " ";
554  }
555  oss << "]";
556  return oss.str();
557 }
558 
559 LenaFdTbfqFfMacSchedulerTestCase2::LenaFdTbfqFfMacSchedulerTestCase2(
560  std::vector<double> dist,
561  std::vector<uint32_t> estThrFdTbfqDl,
562  std::vector<uint16_t> packetSize,
563  uint16_t interval,
564  bool errorModelEnabled)
565  : TestCase(BuildNameString(dist.size(), dist)),
566  m_nUser(dist.size()),
567  m_dist(dist),
568  m_packetSize(packetSize),
569  m_interval(interval),
570  m_estThrFdTbfqDl(estThrFdTbfqDl),
571  m_errorModelEnabled(errorModelEnabled)
572 {
573 }
574 
575 LenaFdTbfqFfMacSchedulerTestCase2::~LenaFdTbfqFfMacSchedulerTestCase2()
576 {
577 }
578 
579 void
580 LenaFdTbfqFfMacSchedulerTestCase2::DoRun()
581 {
582  if (!m_errorModelEnabled)
583  {
584  Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
585  Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
586  }
587 
588  Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
589  Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
590  StringValue(CreateTempDirFilename("DlMacStats.txt")));
591  Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
592  StringValue(CreateTempDirFilename("UlMacStats.txt")));
593  Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
594  StringValue(CreateTempDirFilename("DlRlcStats.txt")));
595  Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
596  StringValue(CreateTempDirFilename("UlRlcStats.txt")));
597 
598  Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
599  Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
600  lteHelper->SetEpcHelper(epcHelper);
601 
602  Ptr<Node> pgw = epcHelper->GetPgwNode();
603 
604  // Create a single RemoteHost
605  NodeContainer remoteHostContainer;
606  remoteHostContainer.Create(1);
607  Ptr<Node> remoteHost = remoteHostContainer.Get(0);
608  InternetStackHelper internet;
609  internet.Install(remoteHostContainer);
610 
611  // Create the Internet
612  PointToPointHelper p2ph;
613  p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
614  p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
615  p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
616  NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
617  Ipv4AddressHelper ipv4h;
618  ipv4h.SetBase("1.0.0.0", "255.0.0.0");
619  Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
620  // interface 0 is localhost, 1 is the p2p device
621  Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
622 
623  Ipv4StaticRoutingHelper ipv4RoutingHelper;
624  Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
625  ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
626  remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
627 
628  // LogComponentDisableAll (LOG_LEVEL_ALL);
629  // LogComponentEnable ("LenaTestFdTbfqFfMacScheduler", LOG_LEVEL_ALL);
630 
631  lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
632 
633  // Create Nodes: eNodeB and UE
634  NodeContainer enbNodes;
635  NodeContainer ueNodes;
636  enbNodes.Create(1);
637  ueNodes.Create(m_nUser);
638 
639  // Install Mobility Model
640  MobilityHelper mobility;
641  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
642  mobility.Install(enbNodes);
643  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
644  mobility.Install(ueNodes);
645 
646  // Create Devices and install them in the Nodes (eNB and UE)
647  NetDeviceContainer enbDevs;
648  NetDeviceContainer ueDevs;
649  lteHelper->SetSchedulerType("ns3::FdTbfqFfMacScheduler");
650  lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
651  enbDevs = lteHelper->InstallEnbDevice(enbNodes);
652  ueDevs = lteHelper->InstallUeDevice(ueNodes);
653 
654  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
655  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
656  enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
657  enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
658 
659  // Set UEs' position and power
660  for (int i = 0; i < m_nUser; i++)
661  {
662  Ptr<ConstantPositionMobilityModel> mm =
663  ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
664  mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
665  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
666  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
667  uePhy->SetAttribute("TxPower", DoubleValue(23.0));
668  uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
669  }
670 
671  // Install the IP stack on the UEs
672  internet.Install(ueNodes);
673  Ipv4InterfaceContainer ueIpIface;
674  ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
675 
676  // Assign IP address to UEs
677  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
678  {
679  Ptr<Node> ueNode = ueNodes.Get(u);
680  // Set the default gateway for the UE
681  Ptr<Ipv4StaticRouting> ueStaticRouting =
682  ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
683  ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
684  }
685 
686  // Attach a UE to a eNB
687  lteHelper->Attach(ueDevs, enbDevs.Get(0));
688 
689  // Activate an EPS bearer on all UEs
690 
691  uint16_t mbrDl = 0;
692  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
693  {
694  mbrDl = mbrDl + m_packetSize.at(u);
695  }
696  mbrDl = mbrDl / ueNodes.GetN();
697 
698  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
699  {
700  Ptr<NetDevice> ueDevice = ueDevs.Get(u);
701  GbrQosInformation qos;
702  qos.gbrDl = (mbrDl + 32) * (1000 / m_interval) *
703  8; // bit/s, considering IP, UDP, RLC, PDCP header size
704  qos.gbrUl = 0;
705  qos.mbrDl = qos.gbrDl;
706  qos.mbrUl = 0;
707 
708  EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
709  EpsBearer bearer(q, qos);
710  lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
711  }
712 
713  // Install downlink and uplink applications
714  uint16_t dlPort = 1234;
715  uint16_t ulPort = 2000;
716  PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
717  InetSocketAddress(Ipv4Address::GetAny(), dlPort));
718  ApplicationContainer clientApps;
719  ApplicationContainer serverApps;
720 
721  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
722  {
723  ++ulPort;
724  PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
725  InetSocketAddress(Ipv4Address::GetAny(), ulPort));
726  serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
727  serverApps.Add(
728  dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
729 
730  UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // uplink packets generator
731  dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
732  dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
733  dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
734 
735  UdpClientHelper ulClient(remoteHostAddr, ulPort); // downlink packets generator
736  ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
737  ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
738  ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
739 
740  clientApps.Add(dlClient.Install(remoteHost));
741  clientApps.Add(ulClient.Install(ueNodes.Get(u)));
742  }
743 
744  serverApps.Start(Seconds(0.001));
745  clientApps.Start(Seconds(0.001));
746 
747  double statsStartTime = 0.001; // need to allow for RRC connection establishment + SRS
748  double statsDuration = 1.0;
749  double tolerance = 0.1;
750  Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
751 
752  lteHelper->EnableRlcTraces();
753  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
754  rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
755  rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
756 
757  Simulator::Run();
758 
763  NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
764  std::vector<uint64_t> dlDataRxed;
765  for (int i = 0; i < m_nUser; i++)
766  {
767  // get the imsi
768  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
769  // get the lcId
770  uint8_t lcId = 4;
771  dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
772  NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
773  << (double)dlDataRxed.at(i) << " thr "
774  << (double)dlDataRxed.at(i) / statsDuration << " ref " << m_nUser);
775  }
776 
777  for (int i = 0; i < m_nUser; i++)
778  {
779  NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
780  m_estThrFdTbfqDl.at(i),
781  m_estThrFdTbfqDl.at(i) * tolerance,
782  " Unfair Throughput!");
783  }
784 
785  Simulator::Destroy();
786 }
LenaFdTbfqFfMacSchedulerTestCase1
This system test program creates different test cases with a single eNB and several UEs,...
Definition: lte-test-fdtbfq-ff-mac-scheduler.h:42
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:274
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:281
LenaFdTbfqFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-fdtbfq-ff-mac-scheduler.cc:304
LenaFdTbfqFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-fdtbfq-ff-mac-scheduler.h:80
LenaFdTbfqFfMacSchedulerTestCase2
Test case is similar to the one defined in LenaFdTbfqFfMacSchedulerTestCase1, with the difference tha...
Definition: lte-test-fdtbfq-ff-mac-scheduler.h:91
LenaFdTbfqFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-fdtbfq-ff-mac-scheduler.cc:580
LenaFdTbfqFfMacSchedulerTestCase2::m_estThrFdTbfqDl
std::vector< uint32_t > m_estThrFdTbfqDl
estimated thrpughput FDTBFQ DL
Definition: lte-test-fdtbfq-ff-mac-scheduler.h:123
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:547
LenaFdTbfqFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
distance between the nodes
Definition: lte-test-fdtbfq-ff-mac-scheduler.h:120
LenaFdTbfqFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
packet size in bytes
Definition: lte-test-fdtbfq-ff-mac-scheduler.h:121
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:559
LenaTestFdTbfqFfMacSchedulerSuite
Test suit for FdTbfqFfMacScheduler test.
Definition: lte-test-fdtbfq-ff-mac-scheduler.h:133
ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition: application-container.h:44
ns3::ConstantPositionMobilityModel
Mobility model for which the current position does not change once it has been set and until it is se...
Definition: constant-position-mobility-model.h:34
ns3::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:62
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::Ipv4AddressHelper
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Definition: ipv4-address-helper.h:49
ns3::Ipv4AddressHelper::SetBase
void SetBase(Ipv4Address network, Ipv4Mask mask, Ipv4Address base="0.0.0.1")
Set the base network number, network mask and base address.
Definition: ipv4-address-helper.cc:64
ns3::Ipv4AddressHelper::Assign
Ipv4InterfaceContainer Assign(const NetDeviceContainer &c)
Assign IP addresses to the net devices specified in the container based on the current network prefix...
Definition: ipv4-address-helper.cc:132
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:42
ns3::Ipv4
Access to the IPv4 forwarding table, interfaces, and configuration.
Definition: ipv4.h:80
ns3::Ipv4InterfaceContainer
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Definition: ipv4-interface-container.h:56
ns3::Ipv4InterfaceContainer::GetAddress
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Definition: ipv4-interface-container.cc:60
ns3::Ipv4Mask
a class to represent an Ipv4 address mask
Definition: ipv4-address.h:257
ns3::Ipv4StaticRoutingHelper
Helper class that adds ns3::Ipv4StaticRouting objects.
Definition: ipv4-static-routing-helper.h:44
ns3::Ipv4StaticRoutingHelper::GetStaticRouting
Ptr< Ipv4StaticRouting > GetStaticRouting(Ptr< Ipv4 > ipv4) const
Try and find the static routing protocol as either the main routing protocol or in the list of routin...
Definition: ipv4-static-routing-helper.cc:59
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition: lte-enb-net-device.h:59
ns3::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:285
ns3::LteHelper::GetRlcStats
Ptr< RadioBearerStatsCalculator > GetRlcStats()
Definition: lte-helper.cc:1701
ns3::LteHelper::SetSchedulerAttribute
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
Definition: lte-helper.cc:306
ns3::LteHelper::InstallEnbDevice
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:485
ns3::LteHelper::SetSchedulerType
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:292
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:1039
ns3::LteHelper::EnableRlcTraces
void EnableRlcTraces()
Enable trace sinks for RLC layer.
Definition: lte-helper.cc:1558
ns3::LteHelper::InstallUeDevice
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:500
ns3::LteHelper::EnableMacTraces
void EnableMacTraces()
Enable trace sinks for MAC layer.
Definition: lte-helper.cc:1659
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:1154
ns3::LteUeNetDevice
The LteUeNetDevice class implements the UE net device.
Definition: lte-ue-net-device.h:57
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition: mobility-helper.h:44
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:43
ns3::NetDeviceContainer::Get
Ptr< NetDevice > Get(uint32_t i) const
Get the Ptr<NetDevice> stored in this container at a given index.
Definition: net-device-container.cc:67
ns3::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:204
ns3::Object::GetObject
Ptr< T > GetObject() const
Get a pointer to the requested aggregated Object.
Definition: object.h:471
ns3::PacketSinkHelper
A helper to make it easier to instantiate an ns3::PacketSinkApplication on a set of nodes.
Definition: packet-sink-helper.h:36
ns3::PacketSinkHelper::Install
ApplicationContainer Install(NodeContainer c) const
Install an ns3::PacketSinkApplication on each node of the input container configured with all the att...
Definition: packet-sink-helper.cc:56
ns3::PointToPointHelper
Build a set of PointToPointNetDevice objects.
Definition: point-to-point-helper.h:44
ns3::PointToPointHelper::SetDeviceAttribute
void SetDeviceAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each NetDevice created by the helper.
Definition: point-to-point-helper.cc:54
ns3::PointToPointHelper::SetChannelAttribute
void SetChannelAttribute(std::string name, const AttributeValue &value)
Set an attribute value to be propagated to each Channel created by the helper.
Definition: point-to-point-helper.cc:60
ns3::PointToPointHelper::Install
NetDeviceContainer Install(NodeContainer c)
Definition: point-to-point-helper.cc:231
ns3::StringValue
Hold variables of type string.
Definition: string.h:56
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:301
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:438
ns3::TestCase::GetName
std::string GetName() const
Definition: test.cc:373
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1256
ns3::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
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:890
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
NS_LOG_FUNCTION
#define NS_LOG_FUNCTION(parameters)
If log level LOG_FUNCTION is enabled, this macro will output all input parameters separated by ",...
Definition: log-macros-enabled.h:240
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:275
lenaTestFdTbfqFfMacSchedulerSuite
static LenaTestFdTbfqFfMacSchedulerSuite lenaTestFdTbfqFfMacSchedulerSuite
Static variable for test initialization.
Definition: lte-test-fdtbfq-ff-mac-scheduler.cc:269
ns3::TracedValueCallback::DataRate
void(* DataRate)(DataRate oldValue, DataRate newValue)
TracedValue callback signature for DataRate.
Definition: data-rate.h:327
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:1326
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1338
first.serverApps
serverApps
Definition: first.py:54
first.clientApps
clientApps
Definition: first.py:64
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
third.mobility
mobility
Definition: third.py:105
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