A Discrete-Event Network Simulator
API
lte-test-cqa-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: Biljana Bojovic<bbojovic@cttc.es>
18  * Dizhi Zhou <dizhi.zhou@gmail.com>
19  * Marco Miozzo <marco.miozzo@cttc.es>,
20  * Nicola Baldo <nbaldo@cttc.es>
21  *
22  */
23 
24 #include "lte-test-cqa-ff-mac-scheduler.h"
25 
26 #include "ns3/applications-module.h"
27 #include "ns3/double.h"
28 #include "ns3/internet-module.h"
29 #include "ns3/ipv4-global-routing-helper.h"
30 #include "ns3/network-module.h"
31 #include "ns3/point-to-point-epc-helper.h"
32 #include "ns3/point-to-point-helper.h"
33 #include "ns3/radio-bearer-stats-calculator.h"
34 #include "ns3/string.h"
35 #include <ns3/boolean.h>
36 #include <ns3/constant-position-mobility-model.h>
37 #include <ns3/enum.h>
38 #include <ns3/eps-bearer.h>
39 #include <ns3/ff-mac-scheduler.h>
40 #include <ns3/log.h>
41 #include <ns3/lte-enb-net-device.h>
42 #include <ns3/lte-enb-phy.h>
43 #include <ns3/lte-helper.h>
44 #include <ns3/lte-ue-net-device.h>
45 #include <ns3/lte-ue-phy.h>
46 #include <ns3/lte-ue-rrc.h>
47 #include <ns3/mobility-helper.h>
48 #include <ns3/net-device-container.h>
49 #include <ns3/node-container.h>
50 #include <ns3/object.h>
51 #include <ns3/packet.h>
52 #include <ns3/ptr.h>
53 #include <ns3/simulator.h>
54 #include <ns3/spectrum-error-model.h>
55 #include <ns3/spectrum-interference.h>
56 #include <ns3/test.h>
57 
58 #include <iostream>
59 #include <sstream>
60 #include <string>
61 
62 using namespace ns3;
63 
64 NS_LOG_COMPONENT_DEFINE("LenaTestCqaFfMacScheduler");
65 
66 LenaTestCqaFfMacSchedulerSuite::LenaTestCqaFfMacSchedulerSuite()
67  : TestSuite("lte-cqa-ff-mac-scheduler", SYSTEM)
68 {
69  NS_LOG_INFO("creating LenaTestCqaFfMacSchedulerSuite");
70 
71  bool errorModel = false;
72 
73  // General config
74  // Traffic: UDP traffic with fixed rate
75  // Token generation rate = traffic rate
76  // RLC header length = 2 bytes, PDCP header = 2 bytes
77  // Simulation time = 1.0 sec
78  // Throughput in this file is calculated in RLC layer
79 
80  // Test Case 1: homogeneous flow test in CQA (same distance)
81  // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
82  // Traffic info
83  // UDP traffic: payload size = 200 bytes, interval = 1 ms
84  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) *
85  // 1000 byte/sec -> 232000 byte/rate
86  // Total bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
87  // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
88  // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
89  // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
90  // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
91  // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
92  // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
93  // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
94  // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
95  // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
96  AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 0, 232000, 232000, 200, 1, errorModel),
97  TestCase::EXTENSIVE);
98  AddTestCase(new LenaCqaFfMacSchedulerTestCase1(3, 0, 232000, 232000, 200, 1, errorModel),
99  TestCase::EXTENSIVE);
100  AddTestCase(new LenaCqaFfMacSchedulerTestCase1(6, 0, 232000, 232000, 200, 1, errorModel),
101  TestCase::EXTENSIVE);
102 
103  // AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));//
104  // simulation time = 1.5, otherwise, ul test will fail
105 
106  // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
107  // Traffic info
108  // UDP traffic: payload size = 200 bytes, interval = 1 ms
109  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
110  // byte/sec -> 232000 byte/rate
111  // Total bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
112  // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
113  // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
114  // 6 user -> 232000 * 6 = 139200 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
115  // 12 user -> 232000 * 12 = 2784000 > 1383000 -> throughput = 1383000 / 12 = 115250 byte/sec
116  // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
117  // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
118  // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
119  // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
120  // after the patch enforcing min 3 PRBs per UE:
121  // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput =
122  // 62000 bytes/sec
123  AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 4800, 232000, 232000, 200, 1, errorModel),
124  TestCase::EXTENSIVE);
125  AddTestCase(new LenaCqaFfMacSchedulerTestCase1(3, 4800, 232000, 232000, 200, 1, errorModel),
126  TestCase::EXTENSIVE);
127  AddTestCase(new LenaCqaFfMacSchedulerTestCase1(6, 4800, 230500, 125000, 200, 1, errorModel),
128  TestCase::EXTENSIVE);
129  // AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,4800,115250,62000,200,1,errorModel)); //
130  // simulation time = 1.5, otherwise, ul test will fail
131 
132  // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
133  // Traffic info
134  // UDP traffic: payload size = 200 bytes, interval = 1 ms
135  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
136  // byte/sec -> 232000 byte/rate
137  // Total bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
138  // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
139  // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
140  // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
141  // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
142 
143  // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
144  // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
145  // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
146  // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
147  // after the patch enforcing min 3 PRBs per UE:
148  // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput =
149  // 48667 bytes/sec
150  AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 6000, 232000, 232000, 200, 1, errorModel),
151  TestCase::EXTENSIVE);
152  AddTestCase(new LenaCqaFfMacSchedulerTestCase1(3, 6000, 232000, 201000, 200, 1, errorModel),
153  TestCase::EXTENSIVE);
154  AddTestCase(new LenaCqaFfMacSchedulerTestCase1(6, 6000, 198500, 97000, 200, 1, errorModel),
155  TestCase::EXTENSIVE);
156  // AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel)); //
157  // simulation time = 1.5, otherwise, ul test will fail
158 
159  // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
160  // Traffic info
161  // UDP traffic: payload size = 200 bytes, interval = 1 ms
162  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
163  // byte/sec -> 232000 byte/rate
164  // Total bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
165  // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
166  // 3 user -> 232000 * 3 = 696000 > 775000 -> througphut = 232000 byte/sec
167  // 6 user -> 232000 * 6 = 139200 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
168  // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
169  // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
170  // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
171  // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
172  // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
173  // after the patch enforcing min 3 PRBs per UE:
174  // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667
175  // bytes/sec
176  AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 10000, 232000, 232000, 200, 1, errorModel),
177  TestCase::EXTENSIVE);
178  AddTestCase(new LenaCqaFfMacSchedulerTestCase1(3, 10000, 232000, 137000, 200, 1, errorModel),
179  TestCase::EXTENSIVE);
180  AddTestCase(new LenaCqaFfMacSchedulerTestCase1(6, 10000, 129166, 67000, 200, 1, errorModel),
181  TestCase::EXTENSIVE);
182  // AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,10000,64583,32667,200,1,errorModel));//
183  // simulation time = 1.5, otherwise, ul test will fail
184 
185  // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
186  // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
187  AddTestCase(new LenaCqaFfMacSchedulerTestCase1(1, 100000, 0, 0, 200, 1, errorModel),
188  TestCase::QUICK);
189 
190  // Test Case 2: homogeneous flow test in CQA (different distance)
191  // Traffic1 info
192  // UDP traffic: payload size = 100 bytes, interval = 1 ms
193  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
194  // byte/sec -> 132000 byte/rate
195  // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
196  // 132000 * 4 = 528000 < 1209046 -> estimated throughput in downlink = 132000 byte/sec
197  std::vector<double> dist1;
198  dist1.push_back(0); // User 0 distance --> MCS 28
199  dist1.push_back(4800); // User 1 distance --> MCS 22
200  dist1.push_back(6000); // User 2 distance --> MCS 20
201  dist1.push_back(10000); // User 3 distance --> MCS 14
202  std::vector<uint16_t> packetSize1;
203  packetSize1.push_back(100);
204  packetSize1.push_back(100);
205  packetSize1.push_back(100);
206  packetSize1.push_back(100);
207  std::vector<uint32_t> estThrCqaDl1;
208  estThrCqaDl1.push_back(132000); // User 0 estimated TTI throughput from CQA
209  estThrCqaDl1.push_back(132000); // User 1 estimated TTI throughput from CQA
210  estThrCqaDl1.push_back(132000); // User 2 estimated TTI throughput from CQA
211  estThrCqaDl1.push_back(132000); // User 3 estimated TTI throughput from CQA
212  AddTestCase(new LenaCqaFfMacSchedulerTestCase2(dist1, estThrCqaDl1, packetSize1, 1, errorModel),
213  TestCase::QUICK);
214 
215  // Traffic2 info
216  // UDP traffic: payload size = 200 bytes, interval = 1 ms
217  // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000
218  // byte/sec -> 232000 byte/rate
219  // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
220  // 232000 * 4 = 928000 < 1209046 -> estimated throughput in downlink = 928000 / 4 = 230000
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(200);
229  packetSize2.push_back(200);
230  packetSize2.push_back(200);
231  packetSize2.push_back(200);
232  std::vector<uint32_t> estThrCqaDl2;
233  estThrCqaDl2.push_back(230000); // User 0 estimated TTI throughput from CQA
234  estThrCqaDl2.push_back(230000); // User 1 estimated TTI throughput from CQA
235  estThrCqaDl2.push_back(230000); // User 2 estimated TTI throughput from CQA
236  estThrCqaDl2.push_back(230000); // User 3 estimated TTI throughput from CQA
237  AddTestCase(new LenaCqaFfMacSchedulerTestCase2(dist2, estThrCqaDl2, packetSize2, 1, errorModel),
238  TestCase::QUICK);
239 
240  // Test Case 3: heterogeneous flow test in CQA
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> estThrCqaDl3;
256  estThrCqaDl3.push_back(132000); // User 0 estimated TTI throughput from CQA
257  estThrCqaDl3.push_back(232000); // User 1 estimated TTI throughput from CQA
258  estThrCqaDl3.push_back(332000); // User 2 estimated TTI throughput from CQA
259  AddTestCase(new LenaCqaFfMacSchedulerTestCase2(dist3, estThrCqaDl3, packetSize3, 1, errorModel),
260  TestCase::QUICK);
261 }
262 
267 static LenaTestCqaFfMacSchedulerSuite lenaTestCqaFfMacSchedulerSuite;
268 
269 // --------------- T E S T - C A S E # 1 ------------------------------
270 
271 std::string
272 LenaCqaFfMacSchedulerTestCase1::BuildNameString(uint16_t nUser, double dist)
273 {
274  std::ostringstream oss;
275  oss << nUser << " UEs, distance " << dist << " m";
276  return oss.str();
277 }
278 
279 LenaCqaFfMacSchedulerTestCase1::LenaCqaFfMacSchedulerTestCase1(uint16_t nUser,
280  double dist,
281  double thrRefDl,
282  double thrRefUl,
283  uint16_t packetSize,
284  uint16_t interval,
285  bool errorModelEnabled)
286  : TestCase(BuildNameString(nUser, dist)),
287  m_nUser(nUser),
288  m_dist(dist),
289  m_packetSize(packetSize),
290  m_interval(interval),
291  m_thrRefDl(thrRefDl),
292  m_thrRefUl(thrRefUl),
293  m_errorModelEnabled(errorModelEnabled)
294 {
295 }
296 
297 LenaCqaFfMacSchedulerTestCase1::~LenaCqaFfMacSchedulerTestCase1()
298 {
299 }
300 
301 void
302 LenaCqaFfMacSchedulerTestCase1::DoRun()
303 {
304  NS_LOG_FUNCTION(this << GetName());
305 
306  if (!m_errorModelEnabled)
307  {
308  Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
309  Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
310  }
311 
312  Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
313  Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
314  StringValue(CreateTempDirFilename("DlMacStats.txt")));
315  Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
316  StringValue(CreateTempDirFilename("UlMacStats.txt")));
317  Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
318  StringValue(CreateTempDirFilename("DlRlcStats.txt")));
319  Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
320  StringValue(CreateTempDirFilename("UlRlcStats.txt")));
321 
322  Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
323  Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
324  lteHelper->SetEpcHelper(epcHelper);
325 
326  // LogComponentEnable ("CqaFfMacScheduler", LOG_DEBUG);
327 
328  Ptr<Node> pgw = epcHelper->GetPgwNode();
329 
330  // Create a single RemoteHost
331  NodeContainer remoteHostContainer;
332  remoteHostContainer.Create(1);
333  Ptr<Node> remoteHost = remoteHostContainer.Get(0);
334  InternetStackHelper internet;
335  internet.Install(remoteHostContainer);
336 
337  // Create the Internet
338  PointToPointHelper p2ph;
339  p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
340  p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
341  p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
342  NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
343  Ipv4AddressHelper ipv4h;
344  ipv4h.SetBase("1.0.0.0", "255.0.0.0");
345  Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
346  // interface 0 is localhost, 1 is the p2p device
347  Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
348 
349  Ipv4StaticRoutingHelper ipv4RoutingHelper;
350  Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
351  ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
352  remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
353 
354  // Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
355  // Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
356  // Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
357  // Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
358 
359  // Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue
360  // (LteHelper::RLC_UM_ALWAYS));
361 
362  // LogComponentDisableAll (LOG_LEVEL_ALL);
363  // LogComponentEnable ("LenaTestCqaFfMacScheduler", LOG_LEVEL_ALL);
364 
365  lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
366 
367  // Create Nodes: eNodeB and UE
368  NodeContainer enbNodes;
369  NodeContainer ueNodes;
370  enbNodes.Create(1);
371  ueNodes.Create(m_nUser);
372 
373  // Install Mobility Model
374  MobilityHelper mobility;
375  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
376  mobility.Install(enbNodes);
377  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
378  mobility.Install(ueNodes);
379 
380  // Create Devices and install them in the Nodes (eNB and UE)
381  NetDeviceContainer enbDevs;
382  NetDeviceContainer ueDevs;
383  lteHelper->SetSchedulerType("ns3::CqaFfMacScheduler");
384  lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
385  enbDevs = lteHelper->InstallEnbDevice(enbNodes);
386  ueDevs = lteHelper->InstallUeDevice(ueNodes);
387 
388  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
389  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
390  enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
391  enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
392 
393  // Set UEs' position and power
394  for (int i = 0; i < m_nUser; i++)
395  {
396  Ptr<ConstantPositionMobilityModel> mm =
397  ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
398  mm->SetPosition(Vector(m_dist, 0.0, 0.0));
399  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
400  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
401  uePhy->SetAttribute("TxPower", DoubleValue(23.0));
402  uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
403  }
404 
405  // Install the IP stack on the UEs
406  internet.Install(ueNodes);
407  Ipv4InterfaceContainer ueIpIface;
408  ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
409 
410  // Assign IP address to UEs
411  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
412  {
413  Ptr<Node> ueNode = ueNodes.Get(u);
414  // Set the default gateway for the UE
415  Ptr<Ipv4StaticRouting> ueStaticRouting =
416  ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
417  ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
418  }
419 
420  // Attach a UE to a eNB
421  lteHelper->Attach(ueDevs, enbDevs.Get(0));
422 
423  // Activate an EPS bearer on all UEs
424  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
425  {
426  Ptr<NetDevice> ueDevice = ueDevs.Get(u);
427  GbrQosInformation qos;
428  qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) *
429  8; // bit/s, considering IP, UDP, RLC, PDCP header size
430  qos.gbrUl = (m_packetSize + 32) * (1000 / m_interval) * 8;
431  qos.mbrDl = 0;
432  qos.mbrUl = 0;
433 
434  enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
435  EpsBearer bearer(q, qos);
436  lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
437  }
438 
439  // Install downlink and uplink applications
440  uint16_t dlPort = 1234;
441  uint16_t ulPort = 2000;
442  ApplicationContainer clientApps;
443  ApplicationContainer serverApps;
444  PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
445  InetSocketAddress(Ipv4Address::GetAny(), dlPort));
446 
447  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
448  {
449  ++ulPort;
450  PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
451  InetSocketAddress(Ipv4Address::GetAny(), ulPort));
452  serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
453  serverApps.Add(
454  dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
455 
456  UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
457  dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
458  dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
459  dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
460 
461  UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
462  ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
463  ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
464  ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize));
465 
466  clientApps.Add(dlClient.Install(remoteHost));
467  clientApps.Add(ulClient.Install(ueNodes.Get(u)));
468  }
469 
470  serverApps.Start(Seconds(0.030));
471  clientApps.Start(Seconds(0.030));
472 
473  double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
474  double statsDuration = 0.6;
475  double tolerance = 0.1;
476  Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
477 
478  lteHelper->EnableRlcTraces();
479  lteHelper->EnableMacTraces();
480  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
481  rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
482  rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
483 
484  Simulator::Run();
485 
486  NS_LOG_INFO("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
487  std::vector<uint64_t> dlDataRxed;
488  for (int i = 0; i < m_nUser; i++)
489  {
490  // get the imsi
491  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
492  // get the lcId
493  uint8_t lcId = 4;
494  uint64_t data = rlcStats->GetDlRxData(imsi, lcId);
495  dlDataRxed.push_back(data);
496  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at(i)
497  << " thr " << (double)dlDataRxed.at(i) / statsDuration << " ref "
498  << m_thrRefDl);
499  }
500 
501  for (int i = 0; i < m_nUser; i++)
502  {
503  NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
504  m_thrRefDl,
505  m_thrRefDl * tolerance,
506  " Unfair Throughput!");
507  }
508 
513  NS_LOG_INFO("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
514  std::vector<uint64_t> ulDataRxed;
515  for (int i = 0; i < m_nUser; i++)
516  {
517  // get the imsi
518  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
519  // get the lcId
520  uint8_t lcId = 4;
521  ulDataRxed.push_back(rlcStats->GetUlRxData(imsi, lcId));
522  NS_LOG_INFO("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at(i)
523  << " thr " << (double)ulDataRxed.at(i) / statsDuration << " ref "
524  << m_thrRefUl);
525  }
526 
527  for (int i = 0; i < m_nUser; i++)
528  {
529  NS_TEST_ASSERT_MSG_EQ_TOL((double)ulDataRxed.at(i) / statsDuration,
530  m_thrRefUl,
531  m_thrRefUl * tolerance,
532  " Unfair Throughput!");
533  }
534  Simulator::Destroy();
535 }
536 
537 // --------------- T E S T - C A S E # 2 ------------------------------
538 
539 std::string
540 LenaCqaFfMacSchedulerTestCase2::BuildNameString(uint16_t nUser, std::vector<double> dist)
541 {
542  std::ostringstream oss;
543  oss << "distances (m) = [ ";
544  for (std::vector<double>::iterator it = dist.begin(); it != dist.end(); ++it)
545  {
546  oss << *it << " ";
547  }
548  oss << "]";
549  return oss.str();
550 }
551 
552 LenaCqaFfMacSchedulerTestCase2::LenaCqaFfMacSchedulerTestCase2(std::vector<double> dist,
553  std::vector<uint32_t> estThrCqaDl,
554  std::vector<uint16_t> packetSize,
555  uint16_t interval,
556  bool errorModelEnabled)
557  : TestCase(BuildNameString(dist.size(), dist)),
558  m_nUser(dist.size()),
559  m_dist(dist),
560  m_packetSize(packetSize),
561  m_interval(interval),
562  m_estThrCqaDl(estThrCqaDl),
563  m_errorModelEnabled(errorModelEnabled)
564 {
565 }
566 
567 LenaCqaFfMacSchedulerTestCase2::~LenaCqaFfMacSchedulerTestCase2()
568 {
569 }
570 
571 void
572 LenaCqaFfMacSchedulerTestCase2::DoRun()
573 {
574  if (!m_errorModelEnabled)
575  {
576  Config::SetDefault("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue(false));
577  Config::SetDefault("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue(false));
578  }
579 
580  Config::SetDefault("ns3::LteHelper::UseIdealRrc", BooleanValue(true));
581  Config::SetDefault("ns3::MacStatsCalculator::DlOutputFilename",
582  StringValue(CreateTempDirFilename("DlMacStats.txt")));
583  Config::SetDefault("ns3::MacStatsCalculator::UlOutputFilename",
584  StringValue(CreateTempDirFilename("UlMacStats.txt")));
585  Config::SetDefault("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename",
586  StringValue(CreateTempDirFilename("DlRlcStats.txt")));
587  Config::SetDefault("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename",
588  StringValue(CreateTempDirFilename("UlRlcStats.txt")));
589 
590  Ptr<LteHelper> lteHelper = CreateObject<LteHelper>();
591  Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper>();
592  lteHelper->SetEpcHelper(epcHelper);
593 
594  Ptr<Node> pgw = epcHelper->GetPgwNode();
595 
596  // Create a single RemoteHost
597  NodeContainer remoteHostContainer;
598  remoteHostContainer.Create(1);
599  Ptr<Node> remoteHost = remoteHostContainer.Get(0);
600  InternetStackHelper internet;
601  internet.Install(remoteHostContainer);
602 
603  // Create the Internet
604  PointToPointHelper p2ph;
605  p2ph.SetDeviceAttribute("DataRate", DataRateValue(DataRate("100Gb/s")));
606  p2ph.SetDeviceAttribute("Mtu", UintegerValue(1500));
607  p2ph.SetChannelAttribute("Delay", TimeValue(Seconds(0.001)));
608  NetDeviceContainer internetDevices = p2ph.Install(pgw, remoteHost);
609  Ipv4AddressHelper ipv4h;
610  ipv4h.SetBase("1.0.0.0", "255.0.0.0");
611  Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign(internetDevices);
612  // interface 0 is localhost, 1 is the p2p device
613  Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress(1);
614 
615  Ipv4StaticRoutingHelper ipv4RoutingHelper;
616  Ptr<Ipv4StaticRouting> remoteHostStaticRouting =
617  ipv4RoutingHelper.GetStaticRouting(remoteHost->GetObject<Ipv4>());
618  remoteHostStaticRouting->AddNetworkRouteTo(Ipv4Address("7.0.0.0"), Ipv4Mask("255.0.0.0"), 1);
619 
620  // LogComponentDisableAll (LOG_LEVEL_ALL);
621  // LogComponentEnable ("LenaTestCqaFfMacScheduler", LOG_LEVEL_ALL);
622 
623  lteHelper->SetAttribute("PathlossModel", StringValue("ns3::FriisSpectrumPropagationLossModel"));
624 
625  // Create Nodes: eNodeB and UE
626  NodeContainer enbNodes;
627  NodeContainer ueNodes;
628  enbNodes.Create(1);
629  ueNodes.Create(m_nUser);
630 
631  // Install Mobility Model
632  MobilityHelper mobility;
633  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
634  mobility.Install(enbNodes);
635  mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
636  mobility.Install(ueNodes);
637 
638  // Create Devices and install them in the Nodes (eNB and UE)
639  NetDeviceContainer enbDevs;
640  NetDeviceContainer ueDevs;
641  lteHelper->SetSchedulerType("ns3::CqaFfMacScheduler");
642  lteHelper->SetSchedulerAttribute("UlCqiFilter", EnumValue(FfMacScheduler::SRS_UL_CQI));
643  enbDevs = lteHelper->InstallEnbDevice(enbNodes);
644  ueDevs = lteHelper->InstallUeDevice(ueNodes);
645 
646  Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get(0)->GetObject<LteEnbNetDevice>();
647  Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy();
648  enbPhy->SetAttribute("TxPower", DoubleValue(30.0));
649  enbPhy->SetAttribute("NoiseFigure", DoubleValue(5.0));
650 
651  // Set UEs' position and power
652  for (int i = 0; i < m_nUser; i++)
653  {
654  Ptr<ConstantPositionMobilityModel> mm =
655  ueNodes.Get(i)->GetObject<ConstantPositionMobilityModel>();
656  mm->SetPosition(Vector(m_dist.at(i), 0.0, 0.0));
657  Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get(i)->GetObject<LteUeNetDevice>();
658  Ptr<LteUePhy> uePhy = lteUeDev->GetPhy();
659  uePhy->SetAttribute("TxPower", DoubleValue(23.0));
660  uePhy->SetAttribute("NoiseFigure", DoubleValue(9.0));
661  }
662 
663  // Install the IP stack on the UEs
664  internet.Install(ueNodes);
665  Ipv4InterfaceContainer ueIpIface;
666  ueIpIface = epcHelper->AssignUeIpv4Address(NetDeviceContainer(ueDevs));
667 
668  // Assign IP address to UEs
669  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
670  {
671  Ptr<Node> ueNode = ueNodes.Get(u);
672  // Set the default gateway for the UE
673  Ptr<Ipv4StaticRouting> ueStaticRouting =
674  ipv4RoutingHelper.GetStaticRouting(ueNode->GetObject<Ipv4>());
675  ueStaticRouting->SetDefaultRoute(epcHelper->GetUeDefaultGatewayAddress(), 1);
676  }
677 
678  // Attach a UE to a eNB
679  lteHelper->Attach(ueDevs, enbDevs.Get(0));
680 
681  // Activate an EPS bearer on all UEs
682 
683  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
684  {
685  Ptr<NetDevice> ueDevice = ueDevs.Get(u);
686  GbrQosInformation qos;
687  qos.gbrDl = (m_packetSize.at(u) + 32) * (1000 / m_interval) *
688  8; // bit/s, considering IP, UDP, RLC, PDCP header size
689  qos.gbrUl = (m_packetSize.at(u) + 32) * (1000 / m_interval) * 8;
690  qos.mbrDl = qos.gbrDl;
691  qos.mbrUl = qos.gbrUl;
692 
693  enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
694  EpsBearer bearer(q, qos);
695  lteHelper->ActivateDedicatedEpsBearer(ueDevice, bearer, EpcTft::Default());
696  }
697 
698  // Install downlink and uplink applications
699  uint16_t dlPort = 1234;
700  uint16_t ulPort = 2000;
701  ApplicationContainer clientApps;
702  ApplicationContainer serverApps;
703  PacketSinkHelper dlPacketSinkHelper("ns3::UdpSocketFactory",
704  InetSocketAddress(Ipv4Address::GetAny(), dlPort));
705 
706  for (uint32_t u = 0; u < ueNodes.GetN(); ++u)
707  {
708  ++ulPort;
709  PacketSinkHelper ulPacketSinkHelper("ns3::UdpSocketFactory",
710  InetSocketAddress(Ipv4Address::GetAny(), ulPort));
711  serverApps.Add(ulPacketSinkHelper.Install(remoteHost)); // receive packets from UEs
712  serverApps.Add(
713  dlPacketSinkHelper.Install(ueNodes.Get(u))); // receive packets from remotehost
714 
715  UdpClientHelper dlClient(ueIpIface.GetAddress(u), dlPort); // downlink packets generator
716  dlClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
717  dlClient.SetAttribute("MaxPackets", UintegerValue(1000000));
718  dlClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
719 
720  UdpClientHelper ulClient(remoteHostAddr, ulPort); // uplink packets generator
721  ulClient.SetAttribute("Interval", TimeValue(MilliSeconds(m_interval)));
722  ulClient.SetAttribute("MaxPackets", UintegerValue(1000000));
723  ulClient.SetAttribute("PacketSize", UintegerValue(m_packetSize.at(u)));
724 
725  clientApps.Add(dlClient.Install(remoteHost));
726  clientApps.Add(ulClient.Install(ueNodes.Get(u)));
727  }
728 
729  serverApps.Start(Seconds(0.030));
730  clientApps.Start(Seconds(0.030));
731 
732  double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
733  double statsDuration = 0.5;
734  double tolerance = 0.1;
735  Simulator::Stop(Seconds(statsStartTime + statsDuration - 0.0001));
736 
737  lteHelper->EnableRlcTraces();
738  Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats();
739  rlcStats->SetAttribute("StartTime", TimeValue(Seconds(statsStartTime)));
740  rlcStats->SetAttribute("EpochDuration", TimeValue(Seconds(statsDuration)));
741 
742  Simulator::Run();
743 
749  NS_LOG_INFO("DL - Test with " << m_nUser << " user(s)");
750  std::vector<uint64_t> dlDataRxed;
751  for (int i = 0; i < m_nUser; i++)
752  {
753  // get the imsi
754  uint64_t imsi = ueDevs.Get(i)->GetObject<LteUeNetDevice>()->GetImsi();
755  // get the lcId
756  uint8_t lcId = 4;
757  dlDataRxed.push_back(rlcStats->GetDlRxData(imsi, lcId));
758  NS_LOG_INFO("\tUser " << i << " dist " << m_dist.at(i) << " imsi " << imsi << " bytes rxed "
759  << (double)dlDataRxed.at(i) << " thr "
760  << (double)dlDataRxed.at(i) / statsDuration << " ref "
761  << m_estThrCqaDl.at(i));
762  }
763 
764  for (int i = 0; i < m_nUser; i++)
765  {
766  NS_TEST_ASSERT_MSG_EQ_TOL((double)dlDataRxed.at(i) / statsDuration,
767  m_estThrCqaDl.at(i),
768  m_estThrCqaDl.at(i) * tolerance,
769  " Unfair Throughput!");
770  }
771 
772  Simulator::Destroy();
773 }
LenaCqaFfMacSchedulerTestCase1::m_dist
double m_dist
distance between the nodes
Definition: lte-test-cqa-ff-mac-scheduler.h:74
LenaCqaFfMacSchedulerTestCase1::m_thrRefUl
double m_thrRefUl
estimated uplink throughput
Definition: lte-test-cqa-ff-mac-scheduler.h:78
LenaCqaFfMacSchedulerTestCase1::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-cqa-ff-mac-scheduler.cc:302
LenaCqaFfMacSchedulerTestCase1::m_packetSize
uint16_t m_packetSize
packet size in bytes
Definition: lte-test-cqa-ff-mac-scheduler.h:75
LenaCqaFfMacSchedulerTestCase1::LenaCqaFfMacSchedulerTestCase1
LenaCqaFfMacSchedulerTestCase1(uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-cqa-ff-mac-scheduler.cc:279
LenaCqaFfMacSchedulerTestCase1::m_thrRefDl
double m_thrRefDl
estimated downlink throughput
Definition: lte-test-cqa-ff-mac-scheduler.h:77
LenaCqaFfMacSchedulerTestCase1::BuildNameString
static std::string BuildNameString(uint16_t nUser, double dist)
Builds the test name string based on provided parameter values.
Definition: lte-test-cqa-ff-mac-scheduler.cc:272
LenaCqaFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
whether error model is enabled
Definition: lte-test-cqa-ff-mac-scheduler.h:79
LenaCqaFfMacSchedulerTestCase2::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-cqa-ff-mac-scheduler.h:124
LenaCqaFfMacSchedulerTestCase2::m_interval
uint16_t m_interval
UDP interval time in ms.
Definition: lte-test-cqa-ff-mac-scheduler.h:122
LenaCqaFfMacSchedulerTestCase2::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-cqa-ff-mac-scheduler.cc:540
LenaCqaFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
distance between the nodes
Definition: lte-test-cqa-ff-mac-scheduler.h:120
LenaCqaFfMacSchedulerTestCase2::LenaCqaFfMacSchedulerTestCase2
LenaCqaFfMacSchedulerTestCase2(std::vector< double > dist, std::vector< uint32_t > estThrCqaDl, std::vector< uint16_t > packetSize, uint16_t interval, bool errorModelEnabled)
Constructor.
Definition: lte-test-cqa-ff-mac-scheduler.cc:552
LenaCqaFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
packet size in bytes
Definition: lte-test-cqa-ff-mac-scheduler.h:121
LenaCqaFfMacSchedulerTestCase2::m_estThrCqaDl
std::vector< uint32_t > m_estThrCqaDl
estimated throughput CQA DL
Definition: lte-test-cqa-ff-mac-scheduler.h:123
LenaCqaFfMacSchedulerTestCase2::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: lte-test-cqa-ff-mac-scheduler.cc:572
LenaTestCqaFfMacSchedulerSuite
The test suite for testing CQA scheduler functionality.
Definition: lte-test-cqa-ff-mac-scheduler.h:134
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:200
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: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: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:1423
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: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
lenaTestCqaFfMacSchedulerSuite
static LenaTestCqaFfMacSchedulerSuite lenaTestCqaFfMacSchedulerSuite
Static variable for test initialization.
Definition: lte-test-cqa-ff-mac-scheduler.cc:267
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:1336
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1348
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