A Discrete-Event Network Simulator
API
lte-test-cqa-ff-mac-scheduler.cc
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1/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2011 Centre Tecnologic de Telecomunicacions de Catalunya (CTTC)
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Author: Biljana Bojovic<bbojovic@cttc.es>
19 * Dizhi Zhou <dizhi.zhou@gmail.com>
20 * Marco Miozzo <marco.miozzo@cttc.es>,
21 * Nicola Baldo <nbaldo@cttc.es>
22 *
23 */
24
25#include <iostream>
26#include <sstream>
27#include <string>
28
29#include <ns3/object.h>
30#include <ns3/spectrum-interference.h>
31#include <ns3/spectrum-error-model.h>
32#include <ns3/log.h>
33#include <ns3/test.h>
34#include <ns3/simulator.h>
35#include <ns3/packet.h>
36#include <ns3/ptr.h>
37#include "ns3/radio-bearer-stats-calculator.h"
38#include <ns3/constant-position-mobility-model.h>
39#include <ns3/ff-mac-scheduler.h>
40#include <ns3/eps-bearer.h>
41#include <ns3/node-container.h>
42#include <ns3/mobility-helper.h>
43#include <ns3/net-device-container.h>
44#include <ns3/lte-ue-net-device.h>
45#include <ns3/lte-enb-net-device.h>
46#include <ns3/lte-ue-rrc.h>
47#include <ns3/lte-helper.h>
48#include "ns3/string.h"
49#include "ns3/double.h"
50#include <ns3/lte-enb-phy.h>
51#include <ns3/lte-ue-phy.h>
52#include <ns3/boolean.h>
53#include <ns3/enum.h>
54
55#include "ns3/point-to-point-epc-helper.h"
56#include "ns3/network-module.h"
57#include "ns3/ipv4-global-routing-helper.h"
58#include "ns3/internet-module.h"
59#include "ns3/applications-module.h"
60#include "ns3/point-to-point-helper.h"
61
62#include "lte-test-cqa-ff-mac-scheduler.h"
63
64using namespace ns3;
65
66NS_LOG_COMPONENT_DEFINE ("LenaTestCqaFfMacScheduler");
67
68LenaTestCqaFfMacSchedulerSuite::LenaTestCqaFfMacSchedulerSuite ()
69 : TestSuite ("lte-cqa-ff-mac-scheduler", SYSTEM)
70{
71 NS_LOG_INFO ("creating LenaTestCqaFfMacSchedulerSuite");
72
73 bool errorModel = false;
74
75 // General config
76 // Traffic: UDP traffic with fixed rate
77 // Token generation rate = traffic rate
78 // RLC header length = 2 bytes, PDCP header = 2 bytes
79 // Simulation time = 1.0 sec
80 // Throughput in this file is calculated in RLC layer
81
82 //Test Case 1: homogeneous flow test in CQA (same distance)
83 // DOWNLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
84 // Traffic info
85 // UDP traffic: payload size = 200 bytes, interval = 1 ms
86 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 232000 byte/rate
87 // Totol bandwidth: 24 PRB at Itbs 26 -> 2196 -> 2196000 byte/sec
88 // 1 user -> 232000 * 1 = 232000 < 2196000 -> throughput = 232000 byte/sec
89 // 3 user -> 232000 * 3 = 696000 < 2196000 -> througphut = 232000 byte/sec
90 // 6 user -> 232000 * 6 = 139200 < 2196000 -> throughput = 232000 byte/sec
91 // 12 user -> 232000 * 12 = 2784000 > 2196000 -> throughput = 2196000 / 12 = 183000 byte/sec
92 // UPLINK -> DISTANCE 0 -> MCS 28 -> Itbs 26 (from table 7.1.7.2.1-1 of 36.2 13)
93 // 1 user -> 25 PRB at Itbs 26 -> 2292 -> 2292000 > 232000 -> throughput = 232000 bytes/sec
94 // 3 users -> 8 PRB at Itbs 26 -> 749 -> 749000 > 232000 -> throughput = 232000 bytes/sec
95 // 6 users -> 4 PRB at Itbs 26 -> 373 -> 373000 > 232000 -> throughput = 232000 bytes/sec
96 // 12 users -> 2 PRB at Itbs 26 -> 185 -> 185000 < 232000 -> throughput = 185000 bytes/sec
97 AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (1,0,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
98 AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (3,0,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
99 AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (6,0,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
100
101 //AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,0,183000,185000,200,1,errorModel));// simulation time = 1.5, otherwise, ul test will fail
102
103 // DOWNLINK - DISTANCE 4800 -> MCS 22 -> Itbs 20 (from table 7.1.7.2.1-1 of 36.213)
104 // Traffic info
105 // UDP traffic: payload size = 200 bytes, interval = 1 ms
106 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 232000 byte/rate
107 // Totol bandwidth: 24 PRB at Itbs 20 -> 1383 -> 1383000 byte/sec
108 // 1 user -> 903000 * 1 = 232000 < 1383000 -> throughput = 232000 byte/sec
109 // 3 user -> 232000 * 3 = 696000 < 1383000 -> througphut = 232000 byte/sec
110 // 6 user -> 232000 * 6 = 139200 > 1383000 -> throughput = 1383000 / 6 = 230500 byte/sec
111 // 12 user -> 232000 * 12 = 2784000 > 1383000 -> throughput = 1383000 / 12 = 115250 byte/sec
112 // UPLINK - DISTANCE 4800 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
113 // 1 user -> 25 PRB at Itbs 13 -> 807 -> 807000 > 232000 -> throughput = 232000 bytes/sec
114 // 3 users -> 8 PRB at Itbs 13 -> 253 -> 253000 > 232000 -> throughput = 232000 bytes/sec
115 // 6 users -> 4 PRB at Itbs 13 -> 125 -> 125000 < 232000 -> throughput = 125000 bytes/sec
116 // after the patch enforcing min 3 PRBs per UE:
117 // 12 users -> 3 PRB at Itbs 13 -> 93 bytes * 8/12 UE/TTI -> 62000 < 232000 -> throughput = 62000 bytes/sec
118 AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (1,4800,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
119 AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (3,4800,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
120 AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (6,4800,230500,125000,200,1,errorModel), TestCase::EXTENSIVE);
121 //AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,4800,115250,62000,200,1,errorModel)); // simulation time = 1.5, otherwise, ul test will fail
122
123 // DOWNLINK - DISTANCE 6000 -> MCS 20 -> Itbs 18 (from table 7.1.7.2.1-1 of 36.213)
124 // Traffic info
125 // UDP traffic: payload size = 200 bytes, interval = 1 ms
126 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 232000 byte/rate
127 // Totol bandwidth: 24 PRB at Itbs 18 -> 1191 -> 1191000 byte/sec
128 // 1 user -> 903000 * 1 = 232000 < 1191000 -> throughput = 232000 byte/sec
129 // 3 user -> 232000 * 3 = 696000 < 1191000 -> througphut = 232000 byte/sec
130 // 6 user -> 232000 * 6 = 1392000 > 1191000 -> throughput = 1191000 / 6 = 198500 byte/sec
131 // 12 user -> 232000 * 12 = 2784000 > 1191000 -> throughput = 1191000 / 12 = 99250 byte/sec
132
133 // UPLINK - DISTANCE 6000 -> MCS 12 -> Itbs 11 (from table 7.1.7.2.1-1 of 36.213)
134 // 1 user -> 25 PRB at Itbs 11 -> 621 -> 621000 > 232000 -> throughput = 232000 bytes/sec
135 // 3 users -> 8 PRB at Itbs 11 -> 201 -> 201000 < 232000 -> throughput = 201000 bytes/sec
136 // 6 users -> 4 PRB at Itbs 11 -> 97 -> 97000 < 232000 -> throughput = 97000 bytes/sec
137 // after the patch enforcing min 3 PRBs per UE:
138 // 12 users -> 3 PRB at Itbs 11 -> 73 bytes * 8/12 UE/TTI -> 48667 < 232000 -> throughput = 48667 bytes/sec
139 AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (1,6000,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
140 AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (3,6000,232000,201000,200,1,errorModel), TestCase::EXTENSIVE);
141 AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (6,6000,198500,97000,200,1,errorModel), TestCase::EXTENSIVE);
142 //AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,6000,99250,48667,200,1, errorModel)); // simulation time = 1.5, otherwise, ul test will fail
143
144 // DOWNLINK - DISTANCE 10000 -> MCS 14 -> Itbs 13 (from table 7.1.7.2.1-1 of 36.213)
145 // Traffic info
146 // UDP traffic: payload size = 200 bytes, interval = 1 ms
147 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 232000 byte/rate
148 // Totol bandwidth: 24 PRB at Itbs 13 -> 775 -> 775000 byte/sec
149 // 1 user -> 903000 * 1 = 232000 < 775000 -> throughput = 232000 byte/sec
150 // 3 user -> 232000 * 3 = 696000 > 775000 -> througphut = 232000 byte/sec
151 // 6 user -> 232000 * 6 = 139200 > 775000 -> throughput = 775000 / 6 = 129166 byte/sec
152 // 12 user -> 232000 * 12 = 2784000 > 775000 -> throughput = 775000 / 12 = 64583 byte/sec
153 // UPLINK - DISTANCE 10000 -> MCS 8 -> Itbs 8 (from table 7.1.7.2.1-1 of 36.213)
154 // 1 user -> 24 PRB at Itbs 8 -> 437 -> 437000 > 232000 -> throughput = 232000 bytes/sec
155 // 3 users -> 8 PRB at Itbs 8 -> 137 -> 137000 < 232000 -> throughput = 137000 bytes/sec
156 // 6 users -> 4 PRB at Itbs 8 -> 67 -> 67000 < 232000 -> throughput = 67000 bytes/sec
157 // after the patch enforcing min 3 PRBs per UE:
158 // 12 users -> 3 PRB at Itbs 8 -> 49 bytes * 8/12 UE/TTI -> 32667 < 232000 -> throughput = 32667 bytes/sec
159 AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (1,10000,232000,232000,200,1,errorModel), TestCase::EXTENSIVE);
160 AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (3,10000,232000,137000,200,1,errorModel), TestCase::EXTENSIVE);
161 AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (6,10000,129166,67000,200,1,errorModel), TestCase::EXTENSIVE);
162 //AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (12,10000,64583,32667,200,1,errorModel));// simulation time = 1.5, otherwise, ul test will fail
163
164
165 // DOWNLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
166 // UPLINK - DISTANCE 100000 -> CQI == 0 -> out of range -> 0 bytes/sec
167 AddTestCase (new LenaCqaFfMacSchedulerTestCase1 (1,100000,0,0,200,1,errorModel), TestCase::QUICK);
168
169 // Test Case 2: homogeneous flow test in CQA (different distance)
170 // Traffic1 info
171 // UDP traffic: payload size = 100 bytes, interval = 1 ms
172 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 132000 byte/rate
173 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
174 // 132000 * 4 = 528000 < 1209046 -> estimated throughput in downlink = 132000 byte/sec
175 std::vector<double> dist1;
176 dist1.push_back (0); // User 0 distance --> MCS 28
177 dist1.push_back (4800); // User 1 distance --> MCS 22
178 dist1.push_back (6000); // User 2 distance --> MCS 20
179 dist1.push_back (10000); // User 3 distance --> MCS 14
180 std::vector<uint16_t> packetSize1;
181 packetSize1.push_back (100);
182 packetSize1.push_back (100);
183 packetSize1.push_back (100);
184 packetSize1.push_back (100);
185 std::vector<uint32_t> estThrCqaDl1;
186 estThrCqaDl1.push_back (132000); // User 0 estimated TTI throughput from CQA
187 estThrCqaDl1.push_back (132000); // User 1 estimated TTI throughput from CQA
188 estThrCqaDl1.push_back (132000); // User 2 estimated TTI throughput from CQA
189 estThrCqaDl1.push_back (132000); // User 3 estimated TTI throughput from CQA
190 AddTestCase (new LenaCqaFfMacSchedulerTestCase2 (dist1,estThrCqaDl1,packetSize1,1,errorModel), TestCase::QUICK);
191
192 // Traffic2 info
193 // UDP traffic: payload size = 200 bytes, interval = 1 ms
194 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> 232000 byte/rate
195 // Maximum throughput = 4 / ( 1/2196000 + 1/1191000 + 1/1383000 + 1/775000 ) = 1209046 byte/s
196 // 232000 * 4 = 928000 < 1209046 -> estimated throughput in downlink = 928000 / 4 = 230000 byte/sec
197 std::vector<double> dist2;
198 dist2.push_back (0); // User 0 distance --> MCS 28
199 dist2.push_back (4800); // User 1 distance --> MCS 22
200 dist2.push_back (6000); // User 2 distance --> MCS 20
201 dist2.push_back (10000); // User 3 distance --> MCS 14
202 std::vector<uint16_t> packetSize2;
203 packetSize2.push_back (200);
204 packetSize2.push_back (200);
205 packetSize2.push_back (200);
206 packetSize2.push_back (200);
207 std::vector<uint32_t> estThrCqaDl2;
208 estThrCqaDl2.push_back (230000); // User 0 estimated TTI throughput from CQA
209 estThrCqaDl2.push_back (230000); // User 1 estimated TTI throughput from CQA
210 estThrCqaDl2.push_back (230000); // User 2 estimated TTI throughput from CQA
211 estThrCqaDl2.push_back (230000); // User 3 estimated TTI throughput from CQA
212 AddTestCase (new LenaCqaFfMacSchedulerTestCase2 (dist2,estThrCqaDl2,packetSize2,1,errorModel), TestCase::QUICK);
213
214 // Test Case 3: heterogeneous flow test in CQA
215 // UDP traffic: payload size = [100,200,300] bytes, interval = 1 ms
216 // UDP rate in scheduler: (payload + RLC header + PDCP header + IP header + UDP header) * 1000 byte/sec -> [132000, 232000, 332000] byte/rate
217 // Maximum throughput = 3 / ( 1/2196000 + 1/1191000 + 1/1383000) = 1486569 byte/s
218 // 132000 + 232000 + 332000 = 696000 < 1486569 -> estimated throughput in downlink = [132000, 232000, 332000] byte/sec
219 std::vector<double> dist3;
220 dist3.push_back (0); // User 0 distance --> MCS 28
221 dist3.push_back (4800); // User 1 distance --> MCS 22
222 dist3.push_back (6000); // User 2 distance --> MCS 20
223 std::vector<uint16_t> packetSize3;
224 packetSize3.push_back (100);
225 packetSize3.push_back (200);
226 packetSize3.push_back (300);
227 std::vector<uint32_t> estThrCqaDl3;
228 estThrCqaDl3.push_back (132000); // User 0 estimated TTI throughput from CQA
229 estThrCqaDl3.push_back (232000); // User 1 estimated TTI throughput from CQA
230 estThrCqaDl3.push_back (332000); // User 2 estimated TTI throughput from CQA
231 AddTestCase (new LenaCqaFfMacSchedulerTestCase2 (dist3,estThrCqaDl3,packetSize3,1,errorModel), TestCase::QUICK);
232
233}
234
235static LenaTestCqaFfMacSchedulerSuite lenaTestCqaFfMacSchedulerSuite;
236
237// --------------- T E S T - C A S E # 1 ------------------------------
238
239
240std::string
241LenaCqaFfMacSchedulerTestCase1::BuildNameString (uint16_t nUser, double dist)
242{
243 std::ostringstream oss;
244 oss << nUser << " UEs, distance " << dist << " m";
245 return oss.str ();
246}
247
248
249LenaCqaFfMacSchedulerTestCase1::LenaCqaFfMacSchedulerTestCase1 (uint16_t nUser, double dist, double thrRefDl, double thrRefUl, uint16_t packetSize, uint16_t interval,bool errorModelEnabled)
250 : TestCase (BuildNameString (nUser, dist)),
251 m_nUser (nUser),
252 m_dist (dist),
253 m_packetSize (packetSize),
254 m_interval (interval),
255 m_thrRefDl (thrRefDl),
256 m_thrRefUl (thrRefUl),
257 m_errorModelEnabled (errorModelEnabled)
258{
259}
260
261LenaCqaFfMacSchedulerTestCase1::~LenaCqaFfMacSchedulerTestCase1 ()
262{
263}
264
265void
266LenaCqaFfMacSchedulerTestCase1::DoRun (void)
267{
268 NS_LOG_FUNCTION (this << GetName ());
269
270 if (!m_errorModelEnabled)
271 {
272 Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
273 Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
274 }
275
276 Config::SetDefault ("ns3::LteHelper::UseIdealRrc", BooleanValue (true));
277 Config::SetDefault ("ns3::MacStatsCalculator::DlOutputFilename", StringValue (CreateTempDirFilename ("DlMacStats.txt")));
278 Config::SetDefault ("ns3::MacStatsCalculator::UlOutputFilename", StringValue (CreateTempDirFilename ("UlMacStats.txt")));
279 Config::SetDefault ("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename", StringValue (CreateTempDirFilename ("DlRlcStats.txt")));
280 Config::SetDefault ("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename", StringValue (CreateTempDirFilename ("UlRlcStats.txt")));
281
282 Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
283 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper> ();
284 lteHelper->SetEpcHelper (epcHelper);
285
286 //LogComponentEnable ("CqaFfMacScheduler", LOG_DEBUG);
287
288 Ptr<Node> pgw = epcHelper->GetPgwNode ();
289
290 // Create a single RemoteHost
291 NodeContainer remoteHostContainer;
292 remoteHostContainer.Create (1);
293 Ptr<Node> remoteHost = remoteHostContainer.Get (0);
294 InternetStackHelper internet;
295 internet.Install (remoteHostContainer);
296
297 // Create the Internet
298 PointToPointHelper p2ph;
299 p2ph.SetDeviceAttribute ("DataRate", DataRateValue (DataRate ("100Gb/s")));
300 p2ph.SetDeviceAttribute ("Mtu", UintegerValue (1500));
301 p2ph.SetChannelAttribute ("Delay", TimeValue (Seconds (0.001)));
302 NetDeviceContainer internetDevices = p2ph.Install (pgw, remoteHost);
303 Ipv4AddressHelper ipv4h;
304 ipv4h.SetBase ("1.0.0.0", "255.0.0.0");
305 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign (internetDevices);
306 // interface 0 is localhost, 1 is the p2p device
307 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress (1);
308
309 Ipv4StaticRoutingHelper ipv4RoutingHelper;
310 Ptr<Ipv4StaticRouting> remoteHostStaticRouting = ipv4RoutingHelper.GetStaticRouting (remoteHost->GetObject<Ipv4> ());
311 remoteHostStaticRouting->AddNetworkRouteTo (Ipv4Address ("7.0.0.0"), Ipv4Mask ("255.0.0.0"), 1);
312
313 //Config::SetDefault ("ns3::LteAmc::AmcModel", EnumValue (LteAmc::PiroEW2010));
314 //Config::SetDefault ("ns3::LteAmc::Ber", DoubleValue (0.00005));
315 //Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
316 //Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
317
318 //Config::SetDefault ("ns3::LteEnbRrc::EpsBearerToRlcMapping", EnumValue (LteHelper::RLC_UM_ALWAYS));
319
320// LogComponentDisableAll (LOG_LEVEL_ALL);
321 //LogComponentEnable ("LenaTestCqaFfMacScheduler", LOG_LEVEL_ALL);
322
323 lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));
324
325 // Create Nodes: eNodeB and UE
326 NodeContainer enbNodes;
327 NodeContainer ueNodes;
328 enbNodes.Create (1);
329 ueNodes.Create (m_nUser);
330
331 // Install Mobility Model
332 MobilityHelper mobility;
333 mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
334 mobility.Install (enbNodes);
335 mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
336 mobility.Install (ueNodes);
337
338 // Create Devices and install them in the Nodes (eNB and UE)
339 NetDeviceContainer enbDevs;
340 NetDeviceContainer ueDevs;
341 lteHelper->SetSchedulerType ("ns3::CqaFfMacScheduler");
342 lteHelper->SetSchedulerAttribute ("UlCqiFilter", EnumValue (FfMacScheduler::SRS_UL_CQI));
343 enbDevs = lteHelper->InstallEnbDevice (enbNodes);
344 ueDevs = lteHelper->InstallUeDevice (ueNodes);
345
346
347 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get (0)->GetObject<LteEnbNetDevice> ();
348 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy ();
349 enbPhy->SetAttribute ("TxPower", DoubleValue (30.0));
350 enbPhy->SetAttribute ("NoiseFigure", DoubleValue (5.0));
351
352 // Set UEs' position and power
353 for (int i = 0; i < m_nUser; i++)
354 {
355 Ptr<ConstantPositionMobilityModel> mm = ueNodes.Get (i)->GetObject<ConstantPositionMobilityModel> ();
356 mm->SetPosition (Vector (m_dist, 0.0, 0.0));
357 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get (i)->GetObject<LteUeNetDevice> ();
358 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy ();
359 uePhy->SetAttribute ("TxPower", DoubleValue (23.0));
360 uePhy->SetAttribute ("NoiseFigure", DoubleValue (9.0));
361 }
362
363 // Install the IP stack on the UEs
364 internet.Install (ueNodes);
365 Ipv4InterfaceContainer ueIpIface;
366 ueIpIface = epcHelper->AssignUeIpv4Address (NetDeviceContainer (ueDevs));
367
368 // Assign IP address to UEs
369 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
370 {
371 Ptr<Node> ueNode = ueNodes.Get (u);
372 // Set the default gateway for the UE
373 Ptr<Ipv4StaticRouting> ueStaticRouting = ipv4RoutingHelper.GetStaticRouting (ueNode->GetObject<Ipv4> ());
374 ueStaticRouting->SetDefaultRoute (epcHelper->GetUeDefaultGatewayAddress (), 1);
375 }
376
377 // Attach a UE to a eNB
378 lteHelper->Attach (ueDevs, enbDevs.Get (0));
379
380 // Activate an EPS bearer on all UEs
381 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
382 {
383 Ptr<NetDevice> ueDevice = ueDevs.Get (u);
384 GbrQosInformation qos;
385 qos.gbrDl = (m_packetSize + 32) * (1000 / m_interval) * 8; // bit/s, considering IP, UDP, RLC, PDCP header size
386 qos.gbrUl = (m_packetSize + 32) * (1000 / m_interval) * 8;
387 qos.mbrDl = 0;
388 qos.mbrUl = 0;
389
390 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
391 EpsBearer bearer (q, qos);
392 lteHelper->ActivateDedicatedEpsBearer (ueDevice, bearer, EpcTft::Default ());
393 }
394
395 // Install downlink and uplink applications
396 uint16_t dlPort = 1234;
397 uint16_t ulPort = 2000;
398 ApplicationContainer clientApps;
399 ApplicationContainer serverApps;
400 PacketSinkHelper dlPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), dlPort));
401
402 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
403 {
404 ++ulPort;
405 PacketSinkHelper ulPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), ulPort));
406 serverApps.Add (ulPacketSinkHelper.Install (remoteHost)); // receive packets from UEs
407 serverApps.Add (dlPacketSinkHelper.Install (ueNodes.Get (u))); // receive packets from remotehost
408
409 UdpClientHelper dlClient (ueIpIface.GetAddress (u), dlPort); // downlink packets generator
410 dlClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
411 dlClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
412 dlClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize));
413
414 UdpClientHelper ulClient (remoteHostAddr, ulPort); // uplink packets generator
415 ulClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
416 ulClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
417 ulClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize));
418
419 clientApps.Add (dlClient.Install (remoteHost));
420 clientApps.Add (ulClient.Install (ueNodes.Get (u)));
421 }
422
423 serverApps.Start (Seconds (0.030));
424 clientApps.Start (Seconds (0.030));
425
426 double statsStartTime = 0.300; // need to allow for RRC connection establishment + SRS
427 double statsDuration = 0.6;
428 double tolerance = 0.1;
429 Simulator::Stop (Seconds (statsStartTime + statsDuration - 0.0001));
430
431 lteHelper->EnableRlcTraces ();
432 lteHelper->EnableMacTraces ();
433 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats ();
434 rlcStats->SetAttribute ("StartTime", TimeValue (Seconds (statsStartTime)));
435 rlcStats->SetAttribute ("EpochDuration", TimeValue (Seconds (statsDuration)));
436
437 Simulator::Run ();
438
439
440 NS_LOG_INFO ("DL - Test with " << m_nUser << " user(s) at distance " << m_dist);
441 std::vector <uint64_t> dlDataRxed;
442 for (int i = 0; i < m_nUser; i++)
443 {
444 // get the imsi
445 uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
446 // get the lcId
447 uint8_t lcId = 4;
448 uint64_t data = rlcStats->GetDlRxData (imsi, lcId);
449 dlDataRxed.push_back (data);
450 NS_LOG_INFO ("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at (i) << " thr " << (double)dlDataRxed.at (i) / statsDuration << " ref " << m_thrRefDl);
451 }
452
453 for (int i = 0; i < m_nUser; i++)
454 {
455 NS_TEST_ASSERT_MSG_EQ_TOL ((double)dlDataRxed.at (i) / statsDuration, m_thrRefDl, m_thrRefDl * tolerance, " Unfair Throughput!");
456 }
457
462 NS_LOG_INFO ("UL - Test with " << m_nUser << " user(s) at distance " << m_dist);
463 std::vector <uint64_t> ulDataRxed;
464 for (int i = 0; i < m_nUser; i++)
465 {
466 // get the imsi
467 uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
468 // get the lcId
469 uint8_t lcId = 4;
470 ulDataRxed.push_back (rlcStats->GetUlRxData (imsi, lcId));
471 NS_LOG_INFO ("\tUser " << i << " imsi " << imsi << " bytes rxed " << (double)ulDataRxed.at (i) << " thr " << (double)ulDataRxed.at (i) / statsDuration << " ref " << m_thrRefUl);
472 }
473
474 for (int i = 0; i < m_nUser; i++)
475 {
476 NS_TEST_ASSERT_MSG_EQ_TOL ((double)ulDataRxed.at (i) / statsDuration, m_thrRefUl, m_thrRefUl * tolerance, " Unfair Throughput!");
477 }
478 Simulator::Destroy ();
479
480}
481
482
483
484// --------------- T E S T - C A S E # 2 ------------------------------
485
486
487std::string
488LenaCqaFfMacSchedulerTestCase2::BuildNameString (uint16_t nUser, std::vector<double> dist)
489{
490 std::ostringstream oss;
491 oss << "distances (m) = [ " ;
492 for (std::vector<double>::iterator it = dist.begin (); it != dist.end (); ++it)
493 {
494 oss << *it << " ";
495 }
496 oss << "]";
497 return oss.str ();
498}
499
500
501LenaCqaFfMacSchedulerTestCase2::LenaCqaFfMacSchedulerTestCase2 (std::vector<double> dist, std::vector<uint32_t> estThrCqaDl, std::vector<uint16_t> packetSize, uint16_t interval,bool errorModelEnabled)
502 : TestCase (BuildNameString (dist.size (), dist)),
503 m_nUser (dist.size ()),
504 m_dist (dist),
505 m_packetSize (packetSize),
506 m_interval (interval),
507 m_estThrCqaDl (estThrCqaDl),
508 m_errorModelEnabled (errorModelEnabled)
509{
510}
511
512LenaCqaFfMacSchedulerTestCase2::~LenaCqaFfMacSchedulerTestCase2 ()
513{
514}
515
516void
517LenaCqaFfMacSchedulerTestCase2::DoRun (void)
518{
519
520 if (!m_errorModelEnabled)
521 {
522 Config::SetDefault ("ns3::LteSpectrumPhy::CtrlErrorModelEnabled", BooleanValue (false));
523 Config::SetDefault ("ns3::LteSpectrumPhy::DataErrorModelEnabled", BooleanValue (false));
524 }
525
526 Config::SetDefault ("ns3::LteHelper::UseIdealRrc", BooleanValue (true));
527 Config::SetDefault ("ns3::MacStatsCalculator::DlOutputFilename", StringValue (CreateTempDirFilename ("DlMacStats.txt")));
528 Config::SetDefault ("ns3::MacStatsCalculator::UlOutputFilename", StringValue (CreateTempDirFilename ("UlMacStats.txt")));
529 Config::SetDefault ("ns3::RadioBearerStatsCalculator::DlRlcOutputFilename", StringValue (CreateTempDirFilename ("DlRlcStats.txt")));
530 Config::SetDefault ("ns3::RadioBearerStatsCalculator::UlRlcOutputFilename", StringValue (CreateTempDirFilename ("UlRlcStats.txt")));
531
532 Ptr<LteHelper> lteHelper = CreateObject<LteHelper> ();
533 Ptr<PointToPointEpcHelper> epcHelper = CreateObject<PointToPointEpcHelper> ();
534 lteHelper->SetEpcHelper (epcHelper);
535
536 Ptr<Node> pgw = epcHelper->GetPgwNode ();
537
538 // Create a single RemoteHost
539 NodeContainer remoteHostContainer;
540 remoteHostContainer.Create (1);
541 Ptr<Node> remoteHost = remoteHostContainer.Get (0);
542 InternetStackHelper internet;
543 internet.Install (remoteHostContainer);
544
545 // Create the Internet
546 PointToPointHelper p2ph;
547 p2ph.SetDeviceAttribute ("DataRate", DataRateValue (DataRate ("100Gb/s")));
548 p2ph.SetDeviceAttribute ("Mtu", UintegerValue (1500));
549 p2ph.SetChannelAttribute ("Delay", TimeValue (Seconds (0.001)));
550 NetDeviceContainer internetDevices = p2ph.Install (pgw, remoteHost);
551 Ipv4AddressHelper ipv4h;
552 ipv4h.SetBase ("1.0.0.0", "255.0.0.0");
553 Ipv4InterfaceContainer internetIpIfaces = ipv4h.Assign (internetDevices);
554 // interface 0 is localhost, 1 is the p2p device
555 Ipv4Address remoteHostAddr = internetIpIfaces.GetAddress (1);
556
557 Ipv4StaticRoutingHelper ipv4RoutingHelper;
558 Ptr<Ipv4StaticRouting> remoteHostStaticRouting = ipv4RoutingHelper.GetStaticRouting (remoteHost->GetObject<Ipv4> ());
559 remoteHostStaticRouting->AddNetworkRouteTo (Ipv4Address ("7.0.0.0"), Ipv4Mask ("255.0.0.0"), 1);
560
561
562// LogComponentDisableAll (LOG_LEVEL_ALL);
563 //LogComponentEnable ("LenaTestCqaFfMacScheduler", LOG_LEVEL_ALL);
564
565 lteHelper->SetAttribute ("PathlossModel", StringValue ("ns3::FriisSpectrumPropagationLossModel"));
566
567 // Create Nodes: eNodeB and UE
568 NodeContainer enbNodes;
569 NodeContainer ueNodes;
570 enbNodes.Create (1);
571 ueNodes.Create (m_nUser);
572
573 // Install Mobility Model
574 MobilityHelper mobility;
575 mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
576 mobility.Install (enbNodes);
577 mobility.SetMobilityModel ("ns3::ConstantPositionMobilityModel");
578 mobility.Install (ueNodes);
579
580 // Create Devices and install them in the Nodes (eNB and UE)
581 NetDeviceContainer enbDevs;
582 NetDeviceContainer ueDevs;
583 lteHelper->SetSchedulerType ("ns3::CqaFfMacScheduler");
584 lteHelper->SetSchedulerAttribute ("UlCqiFilter", EnumValue (FfMacScheduler::SRS_UL_CQI));
585 enbDevs = lteHelper->InstallEnbDevice (enbNodes);
586 ueDevs = lteHelper->InstallUeDevice (ueNodes);
587
588 Ptr<LteEnbNetDevice> lteEnbDev = enbDevs.Get (0)->GetObject<LteEnbNetDevice> ();
589 Ptr<LteEnbPhy> enbPhy = lteEnbDev->GetPhy ();
590 enbPhy->SetAttribute ("TxPower", DoubleValue (30.0));
591 enbPhy->SetAttribute ("NoiseFigure", DoubleValue (5.0));
592
593 // Set UEs' position and power
594 for (int i = 0; i < m_nUser; i++)
595 {
596 Ptr<ConstantPositionMobilityModel> mm = ueNodes.Get (i)->GetObject<ConstantPositionMobilityModel> ();
597 mm->SetPosition (Vector (m_dist.at (i), 0.0, 0.0));
598 Ptr<LteUeNetDevice> lteUeDev = ueDevs.Get (i)->GetObject<LteUeNetDevice> ();
599 Ptr<LteUePhy> uePhy = lteUeDev->GetPhy ();
600 uePhy->SetAttribute ("TxPower", DoubleValue (23.0));
601 uePhy->SetAttribute ("NoiseFigure", DoubleValue (9.0));
602 }
603
604 // Install the IP stack on the UEs
605 internet.Install (ueNodes);
606 Ipv4InterfaceContainer ueIpIface;
607 ueIpIface = epcHelper->AssignUeIpv4Address (NetDeviceContainer (ueDevs));
608
609 // Assign IP address to UEs
610 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
611 {
612 Ptr<Node> ueNode = ueNodes.Get (u);
613 // Set the default gateway for the UE
614 Ptr<Ipv4StaticRouting> ueStaticRouting = ipv4RoutingHelper.GetStaticRouting (ueNode->GetObject<Ipv4> ());
615 ueStaticRouting->SetDefaultRoute (epcHelper->GetUeDefaultGatewayAddress (), 1);
616 }
617
618 // Attach a UE to a eNB
619 lteHelper->Attach (ueDevs, enbDevs.Get (0));
620
621 // Activate an EPS bearer on all UEs
622
623 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
624 {
625 Ptr<NetDevice> ueDevice = ueDevs.Get (u);
626 GbrQosInformation qos;
627 qos.gbrDl = (m_packetSize.at (u) + 32) * (1000 / m_interval) * 8; // bit/s, considering IP, UDP, RLC, PDCP header size
628 qos.gbrUl = (m_packetSize.at (u) + 32) * (1000 / m_interval) * 8;
629 qos.mbrDl = qos.gbrDl;
630 qos.mbrUl = qos.gbrUl;
631
632 enum EpsBearer::Qci q = EpsBearer::GBR_CONV_VOICE;
633 EpsBearer bearer (q, qos);
634 lteHelper->ActivateDedicatedEpsBearer (ueDevice, bearer, EpcTft::Default ());
635 }
636
637
638 // Install downlink and uplink applications
639 uint16_t dlPort = 1234;
640 uint16_t ulPort = 2000;
641 ApplicationContainer clientApps;
642 ApplicationContainer serverApps;
643 PacketSinkHelper dlPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), dlPort));
644
645 for (uint32_t u = 0; u < ueNodes.GetN (); ++u)
646 {
647 ++ulPort;
648 PacketSinkHelper ulPacketSinkHelper ("ns3::UdpSocketFactory", InetSocketAddress (Ipv4Address::GetAny (), ulPort));
649 serverApps.Add (ulPacketSinkHelper.Install (remoteHost)); // receive packets from UEs
650 serverApps.Add (dlPacketSinkHelper.Install (ueNodes.Get (u))); // receive packets from remotehost
651
652 UdpClientHelper dlClient (ueIpIface.GetAddress (u), dlPort); // downlink packets generator
653 dlClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
654 dlClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
655 dlClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize.at (u)));
656
657 UdpClientHelper ulClient (remoteHostAddr, ulPort); // uplink packets generator
658 ulClient.SetAttribute ("Interval", TimeValue (MilliSeconds (m_interval)));
659 ulClient.SetAttribute ("MaxPackets", UintegerValue (1000000));
660 ulClient.SetAttribute ("PacketSize", UintegerValue (m_packetSize.at (u)));
661
662 clientApps.Add (dlClient.Install (remoteHost));
663 clientApps.Add (ulClient.Install (ueNodes.Get (u)));
664 }
665
666 serverApps.Start (Seconds (0.030));
667 clientApps.Start (Seconds (0.030));
668
669 double statsStartTime = 0.04; // need to allow for RRC connection establishment + SRS
670 double statsDuration = 0.5;
671 double tolerance = 0.1;
672 Simulator::Stop (Seconds (statsStartTime + statsDuration - 0.0001));
673
674 lteHelper->EnableRlcTraces ();
675 Ptr<RadioBearerStatsCalculator> rlcStats = lteHelper->GetRlcStats ();
676 rlcStats->SetAttribute ("StartTime", TimeValue (Seconds (statsStartTime)));
677 rlcStats->SetAttribute ("EpochDuration", TimeValue (Seconds (statsDuration)));
678
679
680 Simulator::Run ();
681
686 NS_LOG_INFO ("DL - Test with " << m_nUser << " user(s)");
687 std::vector <uint64_t> dlDataRxed;
688 for (int i = 0; i < m_nUser; i++)
689 {
690 // get the imsi
691 uint64_t imsi = ueDevs.Get (i)->GetObject<LteUeNetDevice> ()->GetImsi ();
692 // get the lcId
693 uint8_t lcId = 4;
694 dlDataRxed.push_back (rlcStats->GetDlRxData (imsi, lcId));
695 NS_LOG_INFO ("\tUser " << i << " dist " << m_dist.at (i) << " imsi " << imsi << " bytes rxed " << (double)dlDataRxed.at (i) << " thr " << (double)dlDataRxed.at (i) / statsDuration << " ref " << m_estThrCqaDl.at (i));
696 }
697
698 for (int i = 0; i < m_nUser; i++)
699 {
700 NS_TEST_ASSERT_MSG_EQ_TOL ((double)dlDataRxed.at (i) / statsDuration, m_estThrCqaDl.at (i), m_estThrCqaDl.at (i) * tolerance, " Unfair Throughput!");
701 }
702
703 Simulator::Destroy ();
704
705}
LenaCqaFfMacSchedulerTestCase1::m_dist
double m_dist
distance between the nodes
Definition: lte-test-cqa-ff-mac-scheduler.h:70
LenaCqaFfMacSchedulerTestCase1::m_thrRefUl
double m_thrRefUl
estimated uplink throughput
Definition: lte-test-cqa-ff-mac-scheduler.h:74
LenaCqaFfMacSchedulerTestCase1::m_packetSize
uint16_t m_packetSize
packet size in bytes
Definition: lte-test-cqa-ff-mac-scheduler.h:71
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:249
LenaCqaFfMacSchedulerTestCase1::DoRun
virtual void DoRun(void)
Implementation to actually run this TestCase.
Definition: lte-test-cqa-ff-mac-scheduler.cc:266
LenaCqaFfMacSchedulerTestCase1::m_thrRefDl
double m_thrRefDl
estimated downlink throughput
Definition: lte-test-cqa-ff-mac-scheduler.h:73
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:241
LenaCqaFfMacSchedulerTestCase1::m_errorModelEnabled
bool m_errorModelEnabled
whether error model is enabled
Definition: lte-test-cqa-ff-mac-scheduler.h:75
LenaCqaFfMacSchedulerTestCase2::m_errorModelEnabled
bool m_errorModelEnabled
whether the error model is enabled
Definition: lte-test-cqa-ff-mac-scheduler.h:118
LenaCqaFfMacSchedulerTestCase2::m_interval
uint16_t m_interval
UDP interval time in ms.
Definition: lte-test-cqa-ff-mac-scheduler.h:116
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:488
LenaCqaFfMacSchedulerTestCase2::DoRun
virtual void DoRun(void)
Implementation to actually run this TestCase.
Definition: lte-test-cqa-ff-mac-scheduler.cc:517
LenaCqaFfMacSchedulerTestCase2::m_dist
std::vector< double > m_dist
distance between the nodes
Definition: lte-test-cqa-ff-mac-scheduler.h:114
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:501
LenaCqaFfMacSchedulerTestCase2::m_packetSize
std::vector< uint16_t > m_packetSize
packet size in bytes
Definition: lte-test-cqa-ff-mac-scheduler.h:115
LenaCqaFfMacSchedulerTestCase2::m_estThrCqaDl
std::vector< uint32_t > m_estThrCqaDl
estimated throughput CQA DL
Definition: lte-test-cqa-ff-mac-scheduler.h:117
LenaTestCqaFfMacSchedulerSuite
The test suite for testing CQA scheduler functionality.
Definition: lte-test-cqa-ff-mac-scheduler.h:130
ns3::ApplicationContainer
holds a vector of ns3::Application pointers.
Definition: application-container.h:43
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:33
ns3::DataRate
Class for representing data rates.
Definition: data-rate.h:89
DataRateValue
AttributeValue implementation for DataRate.
ns3::DoubleValue
This class can be used to hold variables of floating point type such as 'double' or 'float'.
Definition: double.h:41
ns3::EnumValue
Hold variables of type enum.
Definition: enum.h:55
ns3::EpsBearer
This class contains the specification of EPS Bearers.
Definition: eps-bearer.h:92
ns3::EpsBearer::Qci
Qci
QoS Class Indicator.
Definition: eps-bearer.h:107
ns3::InetSocketAddress
an Inet address class
Definition: inet-socket-address.h:41
ns3::InternetStackHelper
aggregate IP/TCP/UDP functionality to existing Nodes.
Definition: internet-stack-helper.h:88
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:359
ns3::Ipv4AddressHelper
A helper class to make life easier while doing simple IPv4 address assignment in scripts.
Definition: ipv4-address-helper.h:48
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:135
ns3::Ipv4Address
Ipv4 addresses are stored in host order in this class.
Definition: ipv4-address.h:41
ns3::Ipv4
Access to the IPv4 forwarding table, interfaces, and configuration.
Definition: ipv4.h:77
ns3::Ipv4InterfaceContainer
holds a vector of std::pair of Ptr<Ipv4> and interface index.
Definition: ipv4-interface-container.h:55
ns3::Ipv4InterfaceContainer::GetAddress
Ipv4Address GetAddress(uint32_t i, uint32_t j=0) const
Definition: ipv4-interface-container.cc:59
ns3::Ipv4Mask
a class to represent an Ipv4 address mask
Definition: ipv4-address.h:256
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:58
ns3::LteEnbNetDevice
The eNodeB device implementation.
Definition: lte-enb-net-device.h:57
ns3::LteEnbNetDevice::GetPhy
Ptr< LteEnbPhy > GetPhy(void) const
Definition: lte-enb-net-device.cc:194
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:272
ns3::LteHelper::SetSchedulerAttribute
void SetSchedulerAttribute(std::string n, const AttributeValue &v)
Set an attribute for the scheduler to be created.
Definition: lte-helper.cc:293
ns3::LteHelper::InstallEnbDevice
NetDeviceContainer InstallEnbDevice(NodeContainer c)
Create a set of eNodeB devices.
Definition: lte-helper.cc:474
ns3::LteHelper::GetRlcStats
Ptr< RadioBearerStatsCalculator > GetRlcStats(void)
Definition: lte-helper.cc:1572
ns3::LteHelper::SetSchedulerType
void SetSchedulerType(std::string type)
Set the type of scheduler to be used by eNodeB devices.
Definition: lte-helper.cc:279
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:959
ns3::LteHelper::EnableRlcTraces
void EnableRlcTraces(void)
Enable trace sinks for RLC layer.
Definition: lte-helper.cc:1435
ns3::LteHelper::InstallUeDevice
NetDeviceContainer InstallUeDevice(NodeContainer c)
Create a set of UE devices.
Definition: lte-helper.cc:489
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:1068
ns3::LteHelper::EnableMacTraces
void EnableMacTraces(void)
Enable trace sinks for MAC layer.
Definition: lte-helper.cc:1529
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:43
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition: net-device-container.h:42
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:62
ns3::NoBackhaulEpcHelper::GetUeDefaultGatewayAddress
virtual Ipv4Address GetUeDefaultGatewayAddress()
Definition: no-backhaul-epc-helper.cc:526
ns3::NoBackhaulEpcHelper::GetPgwNode
virtual Ptr< Node > GetPgwNode() const
Get the PGW node.
Definition: no-backhaul-epc-helper.cc:501
ns3::NoBackhaulEpcHelper::AssignUeIpv4Address
virtual Ipv4InterfaceContainer AssignUeIpv4Address(NetDeviceContainer ueDevices)
Assign IPv4 addresses to UE devices.
Definition: no-backhaul-epc-helper.cc:507
ns3::NodeContainer
keep track of a set of node pointers.
Definition: node-container.h:39
ns3::NodeContainer::GetN
uint32_t GetN(void) const
Get the number of Ptr<Node> stored in this container.
Definition: node-container.cc:88
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:98
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:93
ns3::ObjectBase::SetAttribute
void SetAttribute(std::string name, const AttributeValue &value)
Set a single attribute, raising fatal errors if unsuccessful.
Definition: object-base.cc:256
ns3::Object::GetObject
Ptr< T > GetObject(void) const
Get a pointer to the requested aggregated Object.
Definition: object.h:470
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:55
ns3::PointToPointHelper
Build a set of PointToPointNetDevice objects.
Definition: point-to-point-helper.h:45
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:70
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:76
ns3::PointToPointHelper::Install
NetDeviceContainer Install(NodeContainer c)
Definition: point-to-point-helper.cc:229
ns3::StringValue
Hold variables of type string.
Definition: string.h:41
ns3::TestCase
encapsulates test code
Definition: test.h:994
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:299
ns3::TestCase::CreateTempDirFilename
std::string CreateTempDirFilename(std::string filename)
Construct the full path to a file in a temporary directory.
Definition: test.cc:430
ns3::TestCase::GetName
std::string GetName(void) const
Definition: test.cc:370
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1188
ns3::TimeValue
AttributeValue implementation for Time.
Definition: nstime.h:1308
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:94
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:44
uint32_t
ns3::Config::SetDefault
void SetDefault(std::string name, const AttributeValue &value)
Definition: config.cc:849
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:205
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:244
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition: log.h:281
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:323
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1244
ns3::MilliSeconds
Time MilliSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1252
lenaTestCqaFfMacSchedulerSuite
static LenaTestCqaFfMacSchedulerSuite lenaTestCqaFfMacSchedulerSuite
Definition: lte-test-cqa-ff-mac-scheduler.cc:235
first.serverApps
serverApps
Definition: first.py:52
first.clientApps
clientApps
Definition: first.py:61
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
third.mobility
mobility
Definition: third.py:107
data
uint8_t data[writeSize]
Definition: socket-bound-tcp-static-routing.cc:53
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
Pcket size generated at the AP.
Definition: wifi-power-adaptation-distance.cc:113