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wifi-tx-stats-helper-test.cc
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1/*
2 * Copyright (c) 2024 Huazhong University of Science and Technology
3 *
4 * SPDX-License-Identifier: GPL-2.0-only
5 *
6 * Author: Muyuan Shen <muyuan@uw.edu>
7 */
8
9#include "ns3/ap-wifi-mac.h"
10#include "ns3/boolean.h"
11#include "ns3/config.h"
12#include "ns3/eht-configuration.h"
13#include "ns3/log.h"
14#include "ns3/mobility-helper.h"
15#include "ns3/multi-model-spectrum-channel.h"
16#include "ns3/packet-socket-client.h"
17#include "ns3/packet-socket-helper.h"
18#include "ns3/packet-socket-server.h"
19#include "ns3/packet.h"
20#include "ns3/pointer.h"
21#include "ns3/qos-txop.h"
22#include "ns3/qos-utils.h"
23#include "ns3/rng-seed-manager.h"
24#include "ns3/single-model-spectrum-channel.h"
25#include "ns3/spectrum-wifi-helper.h"
26#include "ns3/string.h"
27#include "ns3/test.h"
28#include "ns3/wifi-mac-header.h"
29#include "ns3/wifi-mac.h"
30#include "ns3/wifi-net-device.h"
31#include "ns3/wifi-ppdu.h"
32#include "ns3/wifi-psdu.h"
33#include "ns3/wifi-tx-stats-helper.h"
34
35#include <vector>
36
37using namespace ns3;
38
39NS_LOG_COMPONENT_DEFINE("WifiTxStatsHelperTest");
40
41/**
42 * @ingroup wifi-test
43 * @brief Implements a test case to evaluate the transmission process of multiple Wi-Fi
44 * MAC Layer MPDUs. The testcase has two options.
45 * 1) SINGLE_LINK_NON_QOS: test the handling of regular ACKs.
46 * 2) MULTI_LINK_QOS: test the handling of MPDU aggregation, Block ACKs, and Multi-Link Operation.
47 *
48 * To observe the operation of WifiTxStatsHelper, the test can be run from the command line as
49 * follows:
50 * @code
51 * NS_LOG="WifiTxStatsHelper=level_info|prefix_all" ./ns3 run 'test-runner
52 * --suite=wifi-tx-stats-helper'
53 * @endcode
54 */
55class WifiTxStatsHelperTest : public TestCase
56{
57 public:
58 /**
59 * Option for the test
60 */
66
67 /**
68 * Constructor
69 * @param testName Test name
70 * @param option Test option
71 */
72 WifiTxStatsHelperTest(const std::string& testName, TestOption option);
73
74 /**
75 * Callback invoked when PHY starts transmission of a PSDU, used to record TX start
76 * time and TX duration.
77 *
78 * @param context the context
79 * @param psduMap the PSDU map
80 * @param txVector the TX vector
81 * @param txPower the tx power in Watts
82 */
83 void Transmit(std::string context,
84 WifiConstPsduMap psduMap,
85 WifiTxVector txVector,
86 Watt_u txPower);
87
88 private:
89 TestOption m_option; //!< Test option
90 NodeContainer m_wifiApNode; //!< NodeContainer for AP
91 NodeContainer m_wifiStaNodes; //!< NodeContainer for STAs
92 int64_t m_streamNumber; //!< Random variable stream number
93 Time m_sifs; //!< SIFS time
94 Time m_slot; //!< slot time
95
96 Time m_difs; //!< DIFS time (for SINGLE_LINK_NON_QOS case only)
97 std::map<uint8_t, std::vector<Time>> m_txStartTimes; //!< Map of independently obtain vector of
98 //!< PhyTxBegin trace, indexed per link
99 std::map<uint8_t, std::vector<Time>>
100 m_durations; //!< Map of vector of MPDU durations, indexed per link
101 std::map<uint8_t, uint32_t> m_cwMins; //!< Map of CW Mins, indexed per link
102 std::map<uint8_t, uint32_t>
103 m_aifsns; //!< Map of AIFSNs, indexed per link (for MULTI_LINK_QOS case only)
104 std::map<uint8_t, Time>
105 m_aifss; //!< Map of AIFSs, indexed per link (for MULTI_LINK_QOS case only)
106
107 void DoSetup() override;
108 void DoRun() override;
109 /**
110 * Check correctness of test
111 * @param wifiTxStats Reference to the helper
112 */
113 void CheckResults(const WifiTxStatsHelper& wifiTxStats);
114};
115
116WifiTxStatsHelperTest::WifiTxStatsHelperTest(const std::string& testName, TestOption option)
117 : TestCase(testName),
118 m_option(option),
119 m_streamNumber(100)
120{
121}
122
123void
124WifiTxStatsHelperTest::Transmit(std::string context,
125 WifiConstPsduMap psduMap,
126 WifiTxVector txVector,
127 Watt_u txPower)
128{
129 const auto linkId = atoi(context.c_str());
130 if (linkId == 0)
131 {
132 m_txStartTimes[0].push_back(Simulator::Now());
133 m_durations[0].push_back(
134 WifiPhy::CalculateTxDuration(psduMap, txVector, WIFI_PHY_BAND_5GHZ));
135 }
136 else if (linkId == 1)
137 {
138 m_txStartTimes[1].push_back(Simulator::Now());
139 m_durations[1].push_back(
140 WifiPhy::CalculateTxDuration(psduMap, txVector, WIFI_PHY_BAND_6GHZ));
141 }
142}
143
144void
145WifiTxStatsHelperTest::DoSetup()
146{
147 RngSeedManager::SetSeed(1);
148 RngSeedManager::SetRun(40);
149
150 m_wifiApNode.Create(1);
151 m_wifiStaNodes.Create(1);
152
153 MobilityHelper mobility;
154 auto positionAlloc = CreateObject<ListPositionAllocator>();
155 positionAlloc->Add(Vector(0.0, 0.0, 0.0));
156 positionAlloc->Add(Vector(1.0, 0.0, 0.0));
157 mobility.SetPositionAllocator(positionAlloc);
158 mobility.SetMobilityModel("ns3::ConstantPositionMobilityModel");
159 mobility.Install(m_wifiApNode);
160 mobility.Install(m_wifiStaNodes);
161
162 PacketSocketHelper packetSocket;
163 packetSocket.Install(m_wifiApNode);
164 packetSocket.Install(m_wifiStaNodes);
165}
166
167void
168WifiTxStatsHelperTest::DoRun()
169{
170 std::string dataMode;
171 std::string ackMode;
172 if (m_option == SINGLE_LINK_NON_QOS)
173 {
174 dataMode = "OfdmRate12Mbps";
175 ackMode = "OfdmRate6Mbps";
176 }
177 else
178 {
179 dataMode = "EhtMcs6";
180 ackMode = "OfdmRate54Mbps";
181 }
182
183 WifiHelper wifi;
184 NetDeviceContainer staDevices;
185 NetDeviceContainer apDevices;
186 if (m_option == SINGLE_LINK_NON_QOS)
187 {
188 wifi.SetStandard(WIFI_STANDARD_80211a);
189 wifi.SetRemoteStationManager("ns3::ConstantRateWifiManager",
190 "DataMode",
191 StringValue(dataMode),
192 "ControlMode",
193 StringValue(ackMode));
194 auto spectrumChannel = CreateObject<SingleModelSpectrumChannel>();
195 auto lossModel = CreateObject<FriisPropagationLossModel>();
196 spectrumChannel->AddPropagationLossModel(lossModel);
197 auto delayModel = CreateObject<ConstantSpeedPropagationDelayModel>();
198 spectrumChannel->SetPropagationDelayModel(delayModel);
199
200 SpectrumWifiPhyHelper phy;
201 phy.SetChannel(spectrumChannel);
202
203 WifiMacHelper mac;
204 mac.SetType("ns3::StaWifiMac",
205 "QosSupported",
206 BooleanValue(false),
207 "Ssid",
208 SsidValue(Ssid("test-ssid")));
209 staDevices = wifi.Install(phy, mac, m_wifiStaNodes);
210
211 mac.SetType("ns3::ApWifiMac",
212 "QosSupported",
213 BooleanValue(false),
214 "Ssid",
215 SsidValue(Ssid("test-ssid")),
216 "BeaconInterval",
217 TimeValue(MicroSeconds(102400)),
218 "EnableBeaconJitter",
219 BooleanValue(false));
220 apDevices = wifi.Install(phy, mac, m_wifiApNode);
221 }
222 else
223 {
224 wifi.SetStandard(WIFI_STANDARD_80211be);
225 // Get channel string for MLD STA
226 std::array<std::string, 2> mldChannelStr;
227 uint32_t frequency = 5;
228 uint32_t frequency2 = 6;
229 for (auto freq : {frequency, frequency2})
230 {
231 NS_TEST_ASSERT_MSG_EQ((freq == 5 || freq == 6), true, "Unsupported frequency for BSS");
232 if (freq == 6)
233 {
234 mldChannelStr[1] = "{0, 20, BAND_6GHZ, 0}";
235 wifi.SetRemoteStationManager(static_cast<uint8_t>(1),
236 "ns3::ConstantRateWifiManager",
237 "DataMode",
238 StringValue(dataMode),
239 "ControlMode",
240 StringValue(ackMode));
241 }
242 else
243 {
244 mldChannelStr[0] = "{0, 20, BAND_5GHZ, 0}";
245 wifi.SetRemoteStationManager(static_cast<uint8_t>(0),
246 "ns3::ConstantRateWifiManager",
247 "DataMode",
248 StringValue(dataMode),
249 "ControlMode",
250 StringValue(ackMode));
251 }
252 }
253
254 SpectrumWifiPhyHelper phy(2);
255
256 auto lossModel = CreateObject<LogDistancePropagationLossModel>();
257 auto spectrumChannel1 = CreateObject<MultiModelSpectrumChannel>();
258 spectrumChannel1->AddPropagationLossModel(lossModel);
259 auto spectrumChannel2 = CreateObject<MultiModelSpectrumChannel>();
260 spectrumChannel2->AddPropagationLossModel(lossModel);
261
262 phy.AddChannel(spectrumChannel1, WIFI_SPECTRUM_5_GHZ);
263 phy.AddChannel(spectrumChannel2, WIFI_SPECTRUM_6_GHZ);
264
265 for (uint8_t linkId = 0; linkId < 2; ++linkId)
266 {
267 phy.Set(linkId, "ChannelSettings", StringValue(mldChannelStr[linkId]));
268 }
269
270 WifiMacHelper mac;
271 mac.SetType("ns3::StaWifiMac",
272 "QosSupported",
273 BooleanValue(true),
274 "Ssid",
275 SsidValue(Ssid("test-ssid")));
276 staDevices = wifi.Install(phy, mac, m_wifiStaNodes);
277
278 mac.SetType("ns3::ApWifiMac",
279 "QosSupported",
280 BooleanValue(true),
281 "Ssid",
282 SsidValue(Ssid("test-ssid")),
283 "BeaconInterval",
284 TimeValue(MicroSeconds(102400)),
285 "EnableBeaconJitter",
286 BooleanValue(false));
287 apDevices = wifi.Install(phy, mac, m_wifiApNode);
288 }
289
290 m_sifs = DynamicCast<WifiNetDevice>(apDevices.Get(0))->GetPhy()->GetSifs();
291 m_slot = DynamicCast<WifiNetDevice>(apDevices.Get(0))->GetPhy()->GetSlot();
292 if (m_option == SINGLE_LINK_NON_QOS)
293 {
294 m_difs = m_sifs + 2 * m_slot;
295 m_cwMins[SINGLE_LINK_OP_ID] =
296 DynamicCast<WifiNetDevice>(apDevices.Get(0))->GetMac()->GetTxop()->GetMinCw();
297 }
298 else
299 {
300 // Use TID-to-link Mapping to tx TID=3 pkts (BE) only on link 0,
301 // TID=4 pkts (VI) only on link 1
302 m_cwMins[0] = 15;
303 m_cwMins[1] = 7;
304 m_aifsns[0] = 3;
305 m_aifsns[1] = 2;
306 m_aifss[0] = m_aifsns[0] * m_slot + m_sifs;
307 m_aifss[1] = m_aifsns[1] * m_slot + m_sifs;
308 std::string mldMappingStr = "3 0; 4 1";
309 DynamicCast<WifiNetDevice>(staDevices.Get(0))
310 ->GetMac()
311 ->GetEhtConfiguration()
312 ->SetAttribute("TidToLinkMappingUl", StringValue(mldMappingStr));
313 }
314
315 auto streamsUsed = WifiHelper::AssignStreams(apDevices, m_streamNumber);
316 NS_ASSERT_MSG(streamsUsed < 100, "Need to increment by larger quantity");
317 WifiHelper::AssignStreams(staDevices, m_streamNumber + 100);
318
319 // UL traffic (TX statistics will be installed at STA side)
320 PacketSocketAddress socket;
321 socket.SetSingleDevice(staDevices.Get(0)->GetIfIndex());
322 socket.SetPhysicalAddress(apDevices.Get(0)->GetAddress());
323 auto server = CreateObject<PacketSocketServer>();
324 server->SetLocal(socket);
325 m_wifiApNode.Get(0)->AddApplication(server);
326 server->SetStartTime(Seconds(0.0));
327 server->SetStopTime(Seconds(1.0));
328 if (m_option == SINGLE_LINK_NON_QOS)
329 {
330 auto client = CreateObject<PacketSocketClient>();
331 client->SetAttribute("PacketSize", UintegerValue(1500));
332 client->SetAttribute("MaxPackets", UintegerValue(3));
333 client->SetAttribute("Interval", TimeValue(MicroSeconds(0)));
334 client->SetRemote(socket);
335 m_wifiStaNodes.Get(0)->AddApplication(client);
336 client->SetStartTime(MicroSeconds(210000));
337 client->SetStopTime(Seconds(1.0));
338 }
339 else
340 {
341 auto clientBe = CreateObject<PacketSocketClient>();
342 clientBe->SetAttribute("Priority", UintegerValue(3));
343 clientBe->SetAttribute("PacketSize", UintegerValue(1500));
344 clientBe->SetAttribute("MaxPackets", UintegerValue(3));
345 clientBe->SetAttribute("Interval", TimeValue(MicroSeconds(0)));
346 clientBe->SetRemote(socket);
347 m_wifiStaNodes.Get(0)->AddApplication(clientBe);
348 clientBe->SetStartTime(MicroSeconds(200000));
349 clientBe->SetStopTime(Seconds(1.0));
350
351 auto clientVi = CreateObject<PacketSocketClient>();
352 clientVi->SetAttribute("Priority", UintegerValue(4));
353 clientVi->SetAttribute("PacketSize", UintegerValue(1500));
354 clientVi->SetAttribute("MaxPackets", UintegerValue(3));
355 clientVi->SetAttribute("Interval", TimeValue(MicroSeconds(0)));
356 clientVi->SetRemote(socket);
357 m_wifiStaNodes.Get(0)->AddApplication(clientVi);
358 clientVi->SetStartTime(MicroSeconds(300000));
359 clientVi->SetStopTime(Seconds(1.0));
360 }
361
362 // Add AP side receiver corruption
363 if (m_option == SINGLE_LINK_NON_QOS)
364 {
365 // We corrupt AP side reception so that:
366 // 1) the 2nd data frame is retransmitted and succeeds (1 failure, 1 success)
367 // 2) the 3rd data frame is transmitted 7 times (=FrameRetryLimit) and finally fails (7
368 // failures, 0 success)
369 //
370 // No. of pkt | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
371 // No. recvd by AP | | | 0 | | | 1 | | 2 | | AP's
372 // pkts | Bea | Bea | | Ack | AsRes | | Bea | | Ack1 |
373 // STA's pkts | | | AsReq | | | Ack | | Data1 | |
374 //
375 // No. of pkt | 9 | 10 | 11 | 12 | 13 | ... | 18 | 19 | ...
376 // No. recvd by AP | 3 (x) | 4 | | 5 (x) | 6 (x) | ... |11 (x) | | ...
377 // AP's pkts | | | Ack2 | | | ... | | Bea | ...
378 // STA's pkts | Data2 | Data2 | | Data3 | Data3 | ... | Data3 | | ...
379 //
380 // Legend:
381 // Bea = Beacon, AsReq = Association Request, AsRes = Association Response
382 // AP side corruption is indicated with (x)
383
384 auto apPem = CreateObject<ReceiveListErrorModel>();
385 apPem->SetList({3, 5, 6, 7, 8, 9, 10, 11});
386 DynamicCast<WifiNetDevice>(apDevices.Get(0))
387 ->GetMac()
388 ->GetWifiPhy()
389 ->SetPostReceptionErrorModel(apPem);
390 }
391 else
392 {
393 // We corrupt AP side reception so that:
394 // On Link 0 (contains uplink data with TID = 3):
395 // 1) the 2nd data frame is retransmitted once and succeeds (retransmission = 1)
396 // 2) the 3rd data frame is transmitted 2 times within A-MPDU and 7 times alone
397 // (WifiMac::FrameRetryLimit) and finally fails (retransmission = 8)
398 //
399 // No. of PSDU | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
400 // No. recvd by AP | | | 0 | | 1 | | 2 | | 3 |
401 // AP's pkts | Bea | Bea | | Ack | | AsRes | | CfEnd | |
402 // STA's pkts | | | AsReq | | CfEnd | | Ack | | ABReq
403 // |
404 //
405 // No. of PSDU | 9 | 10 | 11 | 12 | 12 | 12 | 13 | 14 | 14 |
406 // No. recvd by AP | | | 4 | 5 | 6(x) | 7(x) | | 8 | 9(x) |
407 // AP's pkts | Ack | ABRes | | | | | BAck | | |
408 // STA's pkts | | | Ack | Data1 | Data2 | Data3 | | Data2 | Data3
409 // |
410 //
411 // No. of PSDU | 15 | 16 | ... | | ... | 23 | 24 | 25 | ...
412 // No. recvd by AP | | 10(x) | ... | | ... | 16(x) | 17 | | ...
413 // AP's pkts | BAck | | ... | Bea | ... | | | BAck | ...
414 // STA's pkts | | Data3 | ... | | ... | Data3 | Bar | | ...
415 //
416 // On Link 1 (contains uplink data with TID = 4):
417 // 1) the 2nd data frame is transmitted 2 times within A-MPDU and 7 times alone
418 // (=WifiMac::FrameRetryLimit) and finally fails (retransmission = 8)
419 // 2) the 3rd data frame is
420 // retransmitted once and succeeds (retransmission = 1)
421 //
422 // No. of PSDU | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
423 // No. recvd by AP | | | 0 | | | 1 | | 2 | | AP's
424 // pkts | Bea | Bea | | Ack | Bea | | Ack | | ABRes |
425 // STA's pkts | | | Null | | | ABReq | | CfEnd | |
426 //
427 // No. of PSDU | 9 | 10 | 11 | 11 | 11 | 12 | 13 | 13 | 14 |
428 // No. recvd by AP | 3 | | 4 | 5(x) | 6(x) | | 7(x) | 8 | | AP's
429 // pkts | | CfEnd | | | | BAck | | | BAck |
430 // STA's pkts | Ack | | Data1 | Data2 | Data3 | | Data2 | Data3 | |
431 //
432 // No. of PSDU | 15 | ... | 21 | 22 | 23 | 24 | ...
433 // No. recvd by AP | 9(x) | ... | 15(x) | 16 | | 17 | ...
434 // AP's pkts | | ... | | | BAck | | ...
435 // STA's pkts | Data2 | ... | Data2 | Bar | | CfEnd | ...
436 //
437 // Legend:
438 // Bea = Beacon, AsReq = Association Request, AsRes = Association Response
439 // ABReq = Add Block ACK Request, ABRes = Add Block ACK Response
440 // Bar = Block ACK Request (used to notify the discarded MPDU)
441 // CfEnd = CF-End, BAck = Block ACK (Response), Null = Null function
442 // AP side corruption is indicated with (x)
443
444 // Force drops on link 0 at AP
445 auto apPem0 = CreateObject<ReceiveListErrorModel>();
446 apPem0->SetList({6, 7, 9, 10, 11, 12, 13, 14, 15, 16});
447 DynamicCast<WifiNetDevice>(apDevices.Get(0))
448 ->GetMac()
449 ->GetWifiPhy(0)
450 ->SetPostReceptionErrorModel(apPem0);
451
452 // Force drops on link 1 at AP
453 auto apPem1 = CreateObject<ReceiveListErrorModel>();
454 apPem1->SetList({5, 6, 7, 9, 10, 11, 12, 13, 14, 15});
455 DynamicCast<WifiNetDevice>(apDevices.Get(0))
456 ->GetMac()
457 ->GetWifiPhy(1)
458 ->SetPostReceptionErrorModel(apPem1);
459 }
460
461 NetDeviceContainer allNetDev;
462 allNetDev.Add(apDevices);
463 allNetDev.Add(staDevices);
464 WifiTxStatsHelper wifiTxStats;
465 wifiTxStats.Enable(allNetDev);
466 wifiTxStats.Start(Seconds(0));
467 wifiTxStats.Stop(Seconds(1));
468
469 // Trace PSDU TX at both AP and STA to get start times and durations, including acks
470 if (m_option == SINGLE_LINK_NON_QOS)
471 {
472 for (auto it = allNetDev.Begin(); it != allNetDev.End(); ++it)
473 {
474 auto dev = DynamicCast<WifiNetDevice>(*it);
475 dev->GetPhy()->TraceConnect("PhyTxPsduBegin",
476 std::to_string(SINGLE_LINK_OP_ID),
477 // "0"
478 MakeCallback(&WifiTxStatsHelperTest::Transmit, this));
479 }
480 }
481 else
482 {
483 for (auto it = allNetDev.Begin(); it != allNetDev.End(); ++it)
484 {
485 auto dev = DynamicCast<WifiNetDevice>(*it);
486 dev->GetPhy(0)->TraceConnect("PhyTxPsduBegin",
487 "0",
488 MakeCallback(&WifiTxStatsHelperTest::Transmit, this));
489 dev->GetPhy(1)->TraceConnect("PhyTxPsduBegin",
490 "1",
491 MakeCallback(&WifiTxStatsHelperTest::Transmit, this));
492 }
493 }
494
495 Simulator::Stop(Seconds(1));
496 Simulator::Run();
497 CheckResults(wifiTxStats);
498 Simulator::Destroy();
499}
500
501void
502WifiTxStatsHelperTest::CheckResults(const WifiTxStatsHelper& wifiTxStats)
503{
504 const auto tolerance = NanoSeconds(50); // due to propagation delay
505 // Check both variants of GetSuccesses...()
506 const auto successMap = wifiTxStats.GetSuccessesByNodeDevice();
507 const auto successMapPerNodeDeviceLink = wifiTxStats.GetSuccessesByNodeDeviceLink();
508 const auto failureMap = wifiTxStats.GetFailuresByNodeDevice();
509 const auto retransmissionMap = wifiTxStats.GetRetransmissionsByNodeDevice();
510 const auto totalSuccesses = wifiTxStats.GetSuccesses();
511 const auto totalFailures = wifiTxStats.GetFailures();
512 const auto totalRetransmissions = wifiTxStats.GetRetransmissions();
513 const auto& successRecords = wifiTxStats.GetSuccessRecords();
514 const auto& failureRecords = wifiTxStats.GetFailureRecords();
515
516 uint32_t nodeId = 1;
517 uint32_t deviceId = 0;
518 auto nodeDeviceTuple = std::make_tuple(nodeId, deviceId);
519 auto nodeDeviceLink0Tuple = std::make_tuple(nodeId, deviceId, 0);
520 auto nodeDeviceLink1Tuple = std::make_tuple(nodeId, deviceId, 1);
521
522 if (m_option == SINGLE_LINK_NON_QOS)
523 {
524 const auto totalFailuresDrop =
525 wifiTxStats.GetFailures(WifiMacDropReason::WIFI_MAC_DROP_REACHED_RETRY_LIMIT);
526 const auto totalFailuresDropMap = wifiTxStats.GetFailuresByNodeDevice(
527 WifiMacDropReason::WIFI_MAC_DROP_REACHED_RETRY_LIMIT);
528
529 NS_TEST_ASSERT_MSG_EQ(successMapPerNodeDeviceLink.at(nodeDeviceLink0Tuple),
530 2,
531 "Number of success packets should be 2");
532 NS_TEST_ASSERT_MSG_EQ(successMap.at(nodeDeviceTuple),
533 2,
534 "Number of success packets should be 2");
535 NS_TEST_ASSERT_MSG_EQ(totalSuccesses, 2, "Number of success packets should be 2");
536
537 NS_TEST_ASSERT_MSG_EQ(retransmissionMap.at(nodeDeviceTuple),
538 1,
539 "Number of retransmitted successful packets should be 1");
540 NS_TEST_ASSERT_MSG_EQ(totalRetransmissions,
541 1,
542 "Number of retransmitted successful packets should be 1");
543
544 NS_TEST_ASSERT_MSG_EQ(failureMap.at(nodeDeviceTuple),
545 1,
546 "Number of failed packets should be 1");
547 NS_TEST_ASSERT_MSG_EQ(totalFailures, 1, "Number of failed packets (aggregate) should be 1");
548 NS_TEST_ASSERT_MSG_EQ(
549 totalFailuresDrop,
550 1,
551 "Number of dropped packets (aggregate) due to retry limit reached should be 1");
552 NS_TEST_ASSERT_MSG_EQ(
553 totalFailuresDropMap.at(nodeDeviceTuple),
554 1,
555 "Number of dropped packets (aggregate) due to retry limit reached should be 1");
556
557 auto successRecordIt = successRecords.at(nodeDeviceLink0Tuple).begin();
558 NS_TEST_ASSERT_MSG_EQ(successRecordIt->m_nodeId,
559 1,
560 "Source node ID of the 1st successful data packet should be 1");
561 std::advance(successRecordIt, 1);
562 NS_TEST_ASSERT_MSG_EQ(successRecordIt->m_nodeId,
563 1,
564 "Source node ID of the 2nd successful data packet should be 1");
565 auto failureRecordIt = failureRecords.at(nodeDeviceTuple).begin();
566 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_nodeId,
567 1,
568 "Source node ID of the failed data packet should be 1");
569
570 successRecordIt = successRecords.at(nodeDeviceLink0Tuple).begin();
571 NS_TEST_ASSERT_MSG_EQ(
572 successRecordIt->m_retransmissions,
573 0,
574 "The retransmission count of the 1st successful data packet should be 0");
575 std::advance(successRecordIt, 1);
576 NS_TEST_ASSERT_MSG_EQ(
577 successRecordIt->m_retransmissions,
578 1,
579 "The retransmission count of the 2nd successful data packet should be 1");
580 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_retransmissions,
581 6,
582 "The retransmission count of the failed data packet should be 6");
583
584 successRecordIt = successRecords.at(nodeDeviceLink0Tuple).begin();
585 NS_TEST_ASSERT_MSG_EQ(successRecordIt->m_txStartTime.IsStrictlyPositive(),
586 true,
587 "The 1st successful data packet should have been TXed");
588 std::advance(successRecordIt, 1);
589 NS_TEST_ASSERT_MSG_EQ(successRecordIt->m_txStartTime.IsStrictlyPositive(),
590 true,
591 "The 2nd successful data packet should have been TXed");
592 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_txStartTime.IsStrictlyPositive(),
593 true,
594 "The failed data packet should have been TXed");
595
596 successRecordIt = successRecords.at(nodeDeviceLink0Tuple).begin();
597 NS_TEST_ASSERT_MSG_EQ(successRecordIt->m_ackTime.IsStrictlyPositive(),
598 true,
599 "The 1st successful data packet should have been acked");
600 std::advance(successRecordIt, 1);
601 NS_TEST_ASSERT_MSG_EQ(successRecordIt->m_ackTime.IsStrictlyPositive(),
602 true,
603 "The 2nd successful data packet should have been acked");
604 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_ackTime.IsStrictlyPositive(),
605 false,
606 "The failed data packet should not have been acked");
607
608 successRecordIt = successRecords.at(nodeDeviceLink0Tuple).begin();
609 NS_TEST_ASSERT_MSG_EQ(successRecordIt->m_ackTime.IsStrictlyPositive(),
610 true,
611 "The 1st successful data packet should have been dequeued");
612 std::advance(successRecordIt, 1);
613 NS_TEST_ASSERT_MSG_EQ(successRecordIt->m_ackTime.IsStrictlyPositive(),
614 true,
615 "The 2nd successful data packet should have been dequeued");
616 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_dropTime.has_value() &&
617 failureRecordIt->m_dropTime.value().IsStrictlyPositive(),
618 true,
619 "The failed data packet should have been dequeued");
620
621 successRecordIt = successRecords.at(nodeDeviceLink0Tuple).begin();
622 auto successRecordItNext = successRecordIt;
623 std::advance(successRecordItNext, 1);
624 NS_TEST_ASSERT_MSG_EQ(successRecordIt->m_enqueueTime,
625 successRecordItNext->m_enqueueTime,
626 "Three packets should be enqueued at the same time");
627 NS_TEST_ASSERT_MSG_EQ(successRecordIt->m_enqueueTime,
628 failureRecordIt->m_enqueueTime,
629 "Three packets should be enqueued at the same time");
630
631 successRecordIt = successRecords.at(nodeDeviceLink0Tuple).begin();
632 NS_TEST_ASSERT_MSG_GT_OR_EQ(successRecordIt->m_txStartTime,
633 successRecordIt->m_enqueueTime,
634 "Packets should be TXed after enqueued");
635 NS_TEST_ASSERT_MSG_LT_OR_EQ(successRecordIt->m_txStartTime,
636 successRecordIt->m_enqueueTime + tolerance +
637 m_cwMins[SINGLE_LINK_OP_ID] * m_slot,
638 "Packet backoff slots should not exceed cwMin");
639 // Packet start time 7 corresponds to first data packet (prior to this, beacons and assoc)
640 NS_TEST_ASSERT_MSG_EQ(successRecordIt->m_txStartTime,
641 m_txStartTimes[SINGLE_LINK_OP_ID][7],
642 "Wrong TX start time");
643 NS_TEST_ASSERT_MSG_GT_OR_EQ(successRecordIt->m_ackTime,
644 m_txStartTimes[SINGLE_LINK_OP_ID][7] +
645 m_durations[SINGLE_LINK_OP_ID][7] + m_sifs +
646 m_durations[SINGLE_LINK_OP_ID][8],
647 "Wrong Ack reception time");
648 NS_TEST_ASSERT_MSG_LT_OR_EQ(successRecordIt->m_ackTime,
649 m_txStartTimes[SINGLE_LINK_OP_ID][7] +
650 m_durations[SINGLE_LINK_OP_ID][7] + m_sifs +
651 m_durations[SINGLE_LINK_OP_ID][8] + 2 * tolerance,
652 "Wrong Ack reception time");
653 std::advance(successRecordIt, 1);
654 NS_TEST_ASSERT_MSG_GT_OR_EQ(successRecordIt->m_txStartTime,
655 m_txStartTimes[SINGLE_LINK_OP_ID][8] +
656 m_durations[SINGLE_LINK_OP_ID][8] + m_difs,
657 "Packets should be TXed after enqueued");
658 NS_TEST_ASSERT_MSG_LT_OR_EQ(successRecordIt->m_txStartTime,
659 m_txStartTimes[SINGLE_LINK_OP_ID][8] +
660 m_durations[SINGLE_LINK_OP_ID][8] + m_difs + tolerance +
661 m_cwMins[SINGLE_LINK_OP_ID] * m_slot,
662 "Packet backoff slots should not exceed cwMin");
663 NS_TEST_ASSERT_MSG_EQ(successRecordIt->m_txStartTime,
664 m_txStartTimes[SINGLE_LINK_OP_ID][9],
665 "Wrong TX start time");
666 NS_TEST_ASSERT_MSG_GT_OR_EQ(successRecordIt->m_ackTime,
667 m_txStartTimes[SINGLE_LINK_OP_ID][10] +
668 m_durations[SINGLE_LINK_OP_ID][10] + m_sifs +
669 m_durations[SINGLE_LINK_OP_ID][11],
670 "Wrong Ack reception time");
671 NS_TEST_ASSERT_MSG_LT_OR_EQ(
672 successRecordIt->m_ackTime,
673 m_txStartTimes[SINGLE_LINK_OP_ID][10] + m_durations[SINGLE_LINK_OP_ID][10] + m_sifs +
674 m_durations[SINGLE_LINK_OP_ID][11] +
675 ((m_cwMins[SINGLE_LINK_OP_ID] + 1) * 2 - 1) * m_slot + 2 * tolerance,
676 "Wrong Ack reception time");
677
678 NS_TEST_ASSERT_MSG_GT_OR_EQ(failureRecordIt->m_txStartTime,
679 m_txStartTimes[SINGLE_LINK_OP_ID][11] +
680 m_durations[SINGLE_LINK_OP_ID][11] + m_difs,
681 "Packets should be TXed after enqueued");
682 NS_TEST_ASSERT_MSG_LT_OR_EQ(failureRecordIt->m_txStartTime,
683 m_txStartTimes[SINGLE_LINK_OP_ID][11] +
684 m_durations[SINGLE_LINK_OP_ID][11] + m_difs + tolerance +
685 m_cwMins[SINGLE_LINK_OP_ID] * m_slot,
686 "Packet backoff slots should not exceed cwMin");
687 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_txStartTime,
688 m_txStartTimes[SINGLE_LINK_OP_ID][12],
689 "Wrong TX start time");
690 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_dropTime.has_value() &&
691 failureRecordIt->m_dropReason.has_value(),
692 true,
693 "Missing drop time or reason");
694 NS_TEST_ASSERT_MSG_GT_OR_EQ(failureRecordIt->m_dropTime.value(),
695 m_txStartTimes[SINGLE_LINK_OP_ID][18] +
696 m_durations[SINGLE_LINK_OP_ID][18],
697 "Wrong Dequeue time for failed packet");
698 NS_TEST_ASSERT_MSG_LT_OR_EQ(failureRecordIt->m_dropTime.value(),
699 m_txStartTimes[SINGLE_LINK_OP_ID][18] +
700 m_durations[SINGLE_LINK_OP_ID][18] + m_sifs + m_slot +
701 m_durations[SINGLE_LINK_OP_ID][11],
702 "Wrong Dequeue time for failed packet");
703 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_dropReason.value(),
704 WifiMacDropReason::WIFI_MAC_DROP_REACHED_RETRY_LIMIT,
705 "Wrong drop reason");
706 }
707 else
708 {
709 const auto totalFailuresQos =
710 wifiTxStats.GetFailures(WifiMacDropReason::WIFI_MAC_DROP_QOS_OLD_PACKET);
711 const auto totalFailuresQosMap =
712 wifiTxStats.GetFailuresByNodeDevice(WifiMacDropReason::WIFI_MAC_DROP_QOS_OLD_PACKET);
713
714 for (std::vector<Time>::size_type i = 0; i < m_txStartTimes[0].size(); ++i)
715 {
716 NS_LOG_INFO("link 0 pkt " << i << " start tx at " << m_txStartTimes[0][i].As(Time::US));
717 }
718 for (std::vector<Time>::size_type i = 0; i < m_txStartTimes[1].size(); ++i)
719 {
720 NS_LOG_INFO("link 1 pkt " << i << " start tx at " << m_txStartTimes[1][i].As(Time::US));
721 }
722
723 NS_TEST_ASSERT_MSG_EQ(successMapPerNodeDeviceLink.at(nodeDeviceLink0Tuple),
724 2,
725 "Number of success packets on link 0 should be 2");
726 NS_TEST_ASSERT_MSG_EQ(successMapPerNodeDeviceLink.at(nodeDeviceLink1Tuple),
727 2,
728 "Number of success packets on link 1 should be 2");
729 NS_TEST_ASSERT_MSG_EQ(successMap.at(nodeDeviceTuple),
730 4,
731 "Number of success packets should be 4");
732 NS_TEST_ASSERT_MSG_EQ(totalSuccesses, 4, "Number of success packets should be 4");
733
734 NS_TEST_ASSERT_MSG_EQ(retransmissionMap.at(nodeDeviceTuple),
735 2,
736 "Number of retransmitted successful packets should be 2");
737 NS_TEST_ASSERT_MSG_EQ(totalRetransmissions,
738 2,
739 "Number of retransmitted successful packets (aggregate) should be 2");
740 NS_TEST_ASSERT_MSG_EQ(failureMap.at(nodeDeviceTuple),
741 2,
742 "Number of failed packets should be 2");
743 NS_TEST_ASSERT_MSG_EQ(totalFailures, 2, "Number of failed packets (aggregate) should be 2");
744 NS_TEST_ASSERT_MSG_EQ(totalFailuresQos,
745 2,
746 "Number of dropped packets (aggregate) by QosTxop should be 2");
747 NS_TEST_ASSERT_MSG_EQ(totalFailuresQosMap.at(nodeDeviceTuple),
748 2,
749 "Number of dropped packets (aggregate) by QosTxop should be 2");
750
751 auto successRecordLink0It = successRecords.at(nodeDeviceLink0Tuple).begin();
752 NS_TEST_ASSERT_MSG_EQ(
753 successRecordLink0It->m_nodeId,
754 1,
755 "Source node ID of the 1st successful data packet on link 0 should be 1");
756 std::advance(successRecordLink0It, 1);
757 NS_TEST_ASSERT_MSG_EQ(
758 successRecordLink0It->m_nodeId,
759 1,
760 "Source node ID of the 2nd successful data packet on link 0 should be 1");
761 auto successRecordLink1It = successRecords.at(nodeDeviceLink1Tuple).begin();
762 NS_TEST_ASSERT_MSG_EQ(
763 successRecordLink1It->m_nodeId,
764 1,
765 "Source node ID of the 1st successful data packet on link 0 should be 1");
766 std::advance(successRecordLink1It, 1);
767 NS_TEST_ASSERT_MSG_EQ(
768 successRecordLink1It->m_nodeId,
769 1,
770 "Source node ID of the 2nd successful data packet on link 0 should be 1");
771 auto failureRecordIt = failureRecords.at(nodeDeviceTuple).begin();
772 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_nodeId,
773 1,
774 "Source node ID of the failed data packet on link 0 should be 1");
775 std::advance(failureRecordIt, 1);
776 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_nodeId,
777 1,
778 "Source node ID of the failed data packet on link 1 should be 1");
779
780 successRecordLink0It = successRecords.at(nodeDeviceLink0Tuple).begin();
781 NS_TEST_ASSERT_MSG_EQ(successRecordLink0It->m_deviceId,
782 0,
783 "Device ID of the 1st successful data packet on link 0 should be 0");
784 std::advance(successRecordLink0It, 1);
785 NS_TEST_ASSERT_MSG_EQ(successRecordLink0It->m_deviceId,
786 0,
787 "Device ID of the 2nd successful data packet on link 0 should be 0");
788 successRecordLink1It = successRecords.at(nodeDeviceLink1Tuple).begin();
789 NS_TEST_ASSERT_MSG_EQ(successRecordLink1It->m_deviceId,
790 0,
791 "Device ID of the 1st successful data packet on link 0 should be 0");
792 std::advance(successRecordLink1It, 1);
793 NS_TEST_ASSERT_MSG_EQ(successRecordLink1It->m_deviceId,
794 0,
795 "Device ID of the 2nd successful data packet on link 1 should be 0");
796 failureRecordIt = failureRecords.at(nodeDeviceTuple).begin();
797 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_deviceId,
798 0,
799 "Device ID of the failed data packet on link 1 should be 0");
800 std::advance(failureRecordIt, 1);
801 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_deviceId,
802 0,
803 "Device ID of the failed data packet on link 1 should be 0");
804
805 successRecordLink0It = successRecords.at(nodeDeviceLink0Tuple).begin();
806 NS_TEST_ASSERT_MSG_EQ(
807 *successRecordLink0It->m_successLinkIdSet.begin(),
808 0,
809 "Successful link ID of the 1st successful data packet on link 0 should be 0");
810 std::advance(successRecordLink0It, 1);
811 NS_TEST_ASSERT_MSG_EQ(
812 *successRecordLink0It->m_successLinkIdSet.begin(),
813 0,
814 "Successful link ID of the 2nd successful data packet on link 0 should be 0");
815 successRecordLink1It = successRecords.at(nodeDeviceLink1Tuple).begin();
816 NS_TEST_ASSERT_MSG_EQ(
817 *successRecordLink1It->m_successLinkIdSet.begin(),
818 1,
819 "Successful link ID of the 1st successful data packet on link 1 should be 1");
820 std::advance(successRecordLink1It, 1);
821 NS_TEST_ASSERT_MSG_EQ(
822 *successRecordLink1It->m_successLinkIdSet.begin(),
823 1,
824 "Successful link ID of the 2nd successful data packet on link 1 should be 1");
825 failureRecordIt = failureRecords.at(nodeDeviceTuple).begin();
826 NS_TEST_ASSERT_MSG_EQ(
827 failureRecordIt->m_successLinkIdSet.empty(),
828 true,
829 "Successful link ID set of the failed data packet on link 0 should be empty");
830 std::advance(failureRecordIt, 1);
831 NS_TEST_ASSERT_MSG_EQ(
832 failureRecordIt->m_successLinkIdSet.empty(),
833 true,
834 "Successful link ID set of the failed data packet on link 1 should be empty");
835
836 successRecordLink0It = successRecords.at(nodeDeviceLink0Tuple).begin();
837 NS_TEST_ASSERT_MSG_EQ(
838 successRecordLink0It->m_retransmissions,
839 0,
840 "The 1st successful data packet on link 0 should have no retransmissions");
841 std::advance(successRecordLink0It, 1);
842 NS_TEST_ASSERT_MSG_EQ(
843 successRecordLink0It->m_retransmissions,
844 1,
845 "The 2nd successful data packet on link 0 should have 1 retransmission");
846 successRecordLink1It = successRecords.at(nodeDeviceLink1Tuple).begin();
847 NS_TEST_ASSERT_MSG_EQ(
848 successRecordLink1It->m_retransmissions,
849 0,
850 "The 1st successful data packet on link 1 should have no retransmissions");
851 std::advance(successRecordLink1It, 1);
852 NS_TEST_ASSERT_MSG_EQ(
853 successRecordLink1It->m_retransmissions,
854 1,
855 "The 2nd successful data packet on link 1 should have 1 retransmission");
856 failureRecordIt = failureRecords.at(nodeDeviceTuple).begin();
857 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_retransmissions,
858 8,
859 "The failed data packet on link 0 should have 8 retransmissions");
860 std::advance(failureRecordIt, 1);
861 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_retransmissions,
862 8,
863 "The failed data packet on link 1 should have 8 retransmissions");
864
865 successRecordLink0It = successRecords.at(nodeDeviceLink0Tuple).begin();
866 NS_TEST_ASSERT_MSG_EQ(successRecordLink0It->m_tid,
867 3,
868 "The 1st successful data packet on link 0 should have a TID of 3");
869 std::advance(successRecordLink0It, 1);
870 NS_TEST_ASSERT_MSG_EQ(successRecordLink0It->m_tid,
871 3,
872 "The 2nd successful data packet on link 0 should have a TID of 3");
873 successRecordLink1It = successRecords.at(nodeDeviceLink1Tuple).begin();
874 NS_TEST_ASSERT_MSG_EQ(successRecordLink1It->m_tid,
875 4,
876 "The 1st successful data packet on link 1 should have a TID of 4");
877 std::advance(successRecordLink1It, 1);
878 NS_TEST_ASSERT_MSG_EQ(successRecordLink1It->m_tid,
879 4,
880 "The 2nd successful data packet on link 1 should have a TID of 4");
881 failureRecordIt = failureRecords.at(nodeDeviceTuple).begin();
882 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_tid,
883 3,
884 "The failed data packet on link 0 should have a TID of 3");
885 std::advance(failureRecordIt, 1);
886 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_tid,
887 4,
888 "The failed data packet on link 1 should have a TID of 4");
889
890 successRecordLink0It = successRecords.at(nodeDeviceLink0Tuple).begin();
891 NS_TEST_ASSERT_MSG_EQ(
892 successRecordLink0It->m_mpduSeqNum,
893 0,
894 "The 1st successful data packet on link 0 should have a Seq Num of 0");
895 std::advance(successRecordLink0It, 1);
896 NS_TEST_ASSERT_MSG_EQ(
897 successRecordLink0It->m_mpduSeqNum,
898 1,
899 "The 2nd successful data packet on link 0 should have a Seq Num of 1");
900 successRecordLink1It = successRecords.at(nodeDeviceLink1Tuple).begin();
901 NS_TEST_ASSERT_MSG_EQ(
902 successRecordLink1It->m_mpduSeqNum,
903 0,
904 "The 1st successful data packet on link 1 should have a Seq Num of 0");
905 std::advance(successRecordLink1It, 1);
906 NS_TEST_ASSERT_MSG_EQ(
907 successRecordLink1It->m_mpduSeqNum,
908 2,
909 "The 2nd successful data packet on link 1 should have a Seq Num of 2");
910 failureRecordIt = failureRecords.at(nodeDeviceTuple).begin();
911 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_mpduSeqNum,
912 2,
913 "The failed data packet on link 0 should have a Seq Num of 2");
914 std::advance(failureRecordIt, 1);
915 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_mpduSeqNum,
916 1,
917 "The failed data packet on link 1 should have a Seq Num of 1");
918
919 successRecordLink0It = successRecords.at(nodeDeviceLink0Tuple).begin();
920 NS_TEST_ASSERT_MSG_EQ(successRecordLink0It->m_txStartTime.IsStrictlyPositive(),
921 true,
922 "The 1st successful data packet on link 0 should have been TXed");
923 std::advance(successRecordLink0It, 1);
924 NS_TEST_ASSERT_MSG_EQ(successRecordLink0It->m_txStartTime.IsStrictlyPositive(),
925 true,
926 "The 2nd successful data packet on link 0 should have been TXed");
927 successRecordLink1It = successRecords.at(nodeDeviceLink1Tuple).begin();
928 NS_TEST_ASSERT_MSG_EQ(successRecordLink1It->m_txStartTime.IsStrictlyPositive(),
929 true,
930 "The 1st successful data packet on link 1 should have been TXed");
931 std::advance(successRecordLink1It, 1);
932 NS_TEST_ASSERT_MSG_EQ(successRecordLink1It->m_txStartTime.IsStrictlyPositive(),
933 true,
934 "The 2nd successful data packet on link 1 should have been TXed");
935 failureRecordIt = failureRecords.at(nodeDeviceTuple).begin();
936 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_txStartTime.IsStrictlyPositive(),
937 true,
938 "The failed data packet on link 0 should have been TXed");
939 std::advance(failureRecordIt, 1);
940 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_txStartTime.IsStrictlyPositive(),
941 true,
942 "The failed data packet on link 1 should have been TXed");
943
944 successRecordLink0It = successRecords.at(nodeDeviceLink0Tuple).begin();
945 NS_TEST_ASSERT_MSG_EQ(successRecordLink0It->m_ackTime.IsStrictlyPositive(),
946 true,
947 "The 1st successful data packet on link 0 should have been acked");
948 std::advance(successRecordLink0It, 1);
949 NS_TEST_ASSERT_MSG_EQ(successRecordLink0It->m_ackTime.IsStrictlyPositive(),
950 true,
951 "The 2nd successful data packet on link 0 should have been acked");
952 successRecordLink1It = successRecords.at(nodeDeviceLink1Tuple).begin();
953 NS_TEST_ASSERT_MSG_EQ(successRecordLink1It->m_ackTime.IsStrictlyPositive(),
954 true,
955 "The 1st successful data packet on link 1 should have been acked");
956 std::advance(successRecordLink1It, 1);
957 NS_TEST_ASSERT_MSG_EQ(successRecordLink1It->m_ackTime.IsStrictlyPositive(),
958 true,
959 "The 2nd successful data packet on link 1 should have been acked");
960 failureRecordIt = failureRecords.at(nodeDeviceTuple).begin();
961 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_ackTime.IsStrictlyPositive(),
962 false,
963 "The failed data packet on link 0 should not have been acked");
964 std::advance(failureRecordIt, 1);
965 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_ackTime.IsStrictlyPositive(),
966 false,
967 "The failed data packet on link 1 should not have been acked");
968
969 successRecordLink0It = successRecords.at(nodeDeviceLink0Tuple).begin();
970 NS_TEST_ASSERT_MSG_EQ(successRecordLink0It->m_ackTime.IsStrictlyPositive(),
971 true,
972 "The 1st successful data packet on link 0 should have been dequeued");
973 std::advance(successRecordLink0It, 1);
974 NS_TEST_ASSERT_MSG_EQ(successRecordLink0It->m_ackTime.IsStrictlyPositive(),
975 true,
976 "The 2nd successful data packet on link 0 should have been dequeued");
977 successRecordLink1It = successRecords.at(nodeDeviceLink1Tuple).begin();
978 NS_TEST_ASSERT_MSG_EQ(successRecordLink1It->m_ackTime.IsStrictlyPositive(),
979 true,
980 "The 1st successful data packet on link 1 should have been dequeued");
981 std::advance(successRecordLink1It, 1);
982 NS_TEST_ASSERT_MSG_EQ(successRecordLink1It->m_ackTime.IsStrictlyPositive(),
983 true,
984 "The 2nd successful data packet on link 1 should have been dequeued");
985 failureRecordIt = failureRecords.at(nodeDeviceTuple).begin();
986 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_dropTime.has_value() &&
987 failureRecordIt->m_dropReason.has_value(),
988 true,
989 "Missing drop time or reason");
990 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_dropTime.value().IsStrictlyPositive(),
991 true,
992 "The failed data packet on link 0 should have been dequeued");
993 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_dropReason.value(),
994 WifiMacDropReason::WIFI_MAC_DROP_QOS_OLD_PACKET,
995 "Wrong drop reason");
996 std::advance(failureRecordIt, 1);
997 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_dropTime.has_value() &&
998 failureRecordIt->m_dropReason.has_value(),
999 true,
1000 "Missing drop time or reason");
1001 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_dropTime.value().IsStrictlyPositive(),
1002 true,
1003 "The failed data packet on link 1 should have been dequeued");
1004 NS_TEST_ASSERT_MSG_EQ(failureRecordIt->m_dropReason.value(),
1005 WifiMacDropReason::WIFI_MAC_DROP_QOS_OLD_PACKET,
1006 "Wrong drop reason");
1007
1008 successRecordLink0It = successRecords.at(nodeDeviceLink0Tuple).begin();
1009 auto successRecordLink0ItNext = successRecordLink0It;
1010 std::advance(successRecordLink0ItNext, 1);
1011 failureRecordIt = failureRecords.at(nodeDeviceTuple).begin();
1012 NS_TEST_ASSERT_MSG_EQ(successRecordLink0It->m_enqueueTime,
1013 successRecordLink0ItNext->m_enqueueTime,
1014 "Packets on link 0 should be enqueued at the same time");
1015 NS_TEST_ASSERT_MSG_EQ(successRecordLink0It->m_enqueueTime,
1016 failureRecordIt->m_enqueueTime,
1017 "Packets on link 0 should be enqueued at the same time");
1018 successRecordLink1It = successRecords.at(nodeDeviceLink1Tuple).begin();
1019 auto successRecordLink1ItNext = successRecordLink1It;
1020 std::advance(successRecordLink1ItNext, 1);
1021 std::advance(failureRecordIt, 1);
1022 NS_TEST_ASSERT_MSG_EQ(successRecordLink1It->m_enqueueTime,
1023 successRecordLink1ItNext->m_enqueueTime,
1024 "Packets on link 1 should be enqueued at the same time");
1025 NS_TEST_ASSERT_MSG_EQ(successRecordLink1It->m_enqueueTime,
1026 failureRecordIt->m_enqueueTime,
1027 "Packets on link 1 should be enqueued at the same time");
1028
1029 successRecordLink0It = successRecords.at(nodeDeviceLink0Tuple).begin();
1030 NS_TEST_ASSERT_MSG_GT_OR_EQ(successRecordLink0It->m_txStartTime,
1031 successRecordLink0It->m_enqueueTime,
1032 "The 1st data packet on link 0 should be TXed after enqueued");
1033 std::advance(successRecordLink0It, 1);
1034 NS_TEST_ASSERT_MSG_GT_OR_EQ(successRecordLink0It->m_txStartTime,
1035 successRecordLink0It->m_enqueueTime,
1036 "The 2nd data packet on link 0 should be TXed after enqueued");
1037 successRecordLink1It = successRecords.at(nodeDeviceLink1Tuple).begin();
1038 NS_TEST_ASSERT_MSG_GT_OR_EQ(successRecordLink1It->m_txStartTime,
1039 successRecordLink1It->m_enqueueTime,
1040 "The 1st data packet on link 1 should be TXed after enqueued");
1041 std::advance(successRecordLink1It, 1);
1042 NS_TEST_ASSERT_MSG_GT_OR_EQ(successRecordLink1It->m_txStartTime,
1043 successRecordLink1It->m_enqueueTime,
1044 "The 2nd data packet on link 1 should be TXed after enqueued");
1045 failureRecordIt = failureRecords.at(nodeDeviceTuple).begin();
1046 NS_TEST_ASSERT_MSG_GT_OR_EQ(failureRecordIt->m_txStartTime,
1047 failureRecordIt->m_enqueueTime,
1048 "The 3rd data packet on link 0 should be TXed after enqueued");
1049 std::advance(failureRecordIt, 1);
1050 NS_TEST_ASSERT_MSG_GT_OR_EQ(failureRecordIt->m_txStartTime,
1051 failureRecordIt->m_enqueueTime,
1052 "The 3rd data packet on link 1 should be TXed after enqueued");
1053
1054 successRecordLink0It = successRecords.at(nodeDeviceLink0Tuple).begin();
1055 NS_TEST_ASSERT_MSG_GT_OR_EQ(successRecordLink0It->m_txStartTime,
1056 m_txStartTimes[0][11] + m_durations[0][11] + m_aifss[0],
1057 "link 0 pkt first tx should be after the 11th packet on link");
1058 NS_TEST_ASSERT_MSG_LT_OR_EQ(successRecordLink0It->m_txStartTime,
1059 m_txStartTimes[0][11] + m_durations[0][11] + m_aifss[0] +
1060 tolerance + m_cwMins[0] * m_slot,
1061 "link 0 pkt first backoff should not exceed cwMin");
1062 successRecordLink0ItNext = successRecordLink0It;
1063 std::advance(successRecordLink0ItNext, 1);
1064 failureRecordIt = failureRecords.at(nodeDeviceTuple).begin();
1065 NS_TEST_ASSERT_MSG_EQ(successRecordLink0It->m_txStartTime,
1066 successRecordLink0ItNext->m_txStartTime,
1067 "3 pkts of link 0 should tx at the same time");
1068 NS_TEST_ASSERT_MSG_EQ(successRecordLink0It->m_txStartTime,
1069 failureRecordIt->m_txStartTime,
1070 "3 pkts of link 0 should tx at the same time");
1071
1072 successRecordLink1It = successRecords.at(nodeDeviceLink1Tuple).begin();
1073 NS_TEST_ASSERT_MSG_GT_OR_EQ(successRecordLink1It->m_txStartTime,
1074 m_txStartTimes[1][10] + m_durations[1][10] + m_aifss[1],
1075 "link 1 pkt first tx should be after the 10th packet on link");
1076 NS_TEST_ASSERT_MSG_LT_OR_EQ(successRecordLink1It->m_txStartTime,
1077 m_txStartTimes[1][10] + m_durations[1][10] + m_aifss[1] +
1078 tolerance + m_cwMins[1] * m_slot,
1079 "link 1 pkt first backoff should not exceed cwMin");
1080 successRecordLink1ItNext = successRecordLink1It;
1081 std::advance(successRecordLink1ItNext, 1);
1082 failureRecordIt = failureRecords.at(nodeDeviceTuple).begin();
1083 std::advance(failureRecordIt, 1);
1084 NS_TEST_ASSERT_MSG_EQ(successRecordLink1It->m_txStartTime,
1085 successRecordLink1ItNext->m_txStartTime,
1086 "3 pkts of link 1 should tx at the same time");
1087 NS_TEST_ASSERT_MSG_EQ(successRecordLink1It->m_txStartTime,
1088 failureRecordIt->m_txStartTime,
1089 "3 pkts of link 1 should tx at the same time");
1090
1091 successRecordLink0It = successRecords.at(nodeDeviceLink0Tuple).begin();
1092 NS_TEST_ASSERT_MSG_GT_OR_EQ(successRecordLink0It->m_ackTime,
1093 m_txStartTimes[0][12] + m_durations[0][12] + m_sifs +
1094 m_durations[0][13],
1095 "Wrong first Block Ack reception time on link 0");
1096 NS_TEST_ASSERT_MSG_LT_OR_EQ(successRecordLink0It->m_ackTime,
1097 m_txStartTimes[0][12] + m_durations[0][12] + m_sifs +
1098 m_durations[0][13] + 2 * tolerance,
1099 "Wrong first Block Ack reception time on link 0");
1100 successRecordLink1It = successRecords.at(nodeDeviceLink1Tuple).begin();
1101 NS_TEST_ASSERT_MSG_GT_OR_EQ(successRecordLink1It->m_ackTime,
1102 m_txStartTimes[1][11] + m_durations[1][11] + m_sifs +
1103 m_durations[1][12],
1104 "Wrong first Block Ack reception time on link 1");
1105 NS_TEST_ASSERT_MSG_LT_OR_EQ(successRecordLink1It->m_ackTime,
1106 m_txStartTimes[1][11] + m_durations[1][11] + m_sifs +
1107 m_durations[1][12] + 2 * tolerance,
1108 "Wrong first Block Ack reception time on link 1");
1109
1110 successRecordLink0It = successRecords.at(nodeDeviceLink0Tuple).begin();
1111 std::advance(successRecordLink0It, 1);
1112 NS_TEST_ASSERT_MSG_GT_OR_EQ(successRecordLink0It->m_ackTime,
1113 m_txStartTimes[0][14] + m_durations[0][14] + m_sifs +
1114 m_durations[0][15],
1115 "Wrong second Block Ack reception time on link 0");
1116 NS_TEST_ASSERT_MSG_LT_OR_EQ(successRecordLink0It->m_ackTime,
1117 m_txStartTimes[0][14] + m_durations[0][14] + m_sifs +
1118 m_durations[0][15] + 2 * tolerance,
1119 "Wrong second Block Ack reception time on link 0");
1120 successRecordLink1It = successRecords.at(nodeDeviceLink1Tuple).begin();
1121 std::advance(successRecordLink1It, 1);
1122 NS_TEST_ASSERT_MSG_GT_OR_EQ(successRecordLink1It->m_ackTime,
1123 m_txStartTimes[1][13] + m_durations[1][13] + m_sifs +
1124 m_durations[1][14],
1125 "Wrong second Block Ack reception time on link 1");
1126 NS_TEST_ASSERT_MSG_LT_OR_EQ(successRecordLink1It->m_ackTime,
1127 m_txStartTimes[1][13] + m_durations[1][13] + m_sifs +
1128 m_durations[1][14] + 2 * tolerance,
1129 "Wrong second Block Ack reception time on link 1");
1130 }
1131}
1132
1133/**
1134 * @ingroup wifi-test
1135 * @ingroup tests
1136 *
1137 * @brief WifiTxStatsHelper Test Suite
1138 */
1139class WifiTxStatsHelperTestSuite : public TestSuite
1140{
1141 public:
1142 WifiTxStatsHelperTestSuite();
1143};
1144
1145WifiTxStatsHelperTestSuite::WifiTxStatsHelperTestSuite()
1146 : TestSuite("wifi-tx-stats-helper", Type::UNIT)
1147{
1148 // A test case to evaluate the transmission process of multiple Wi-Fi MAC Layer MPDUs in
1149 // a single link device. This testcase uses .11a to test the handling of regular ACKs.
1150 //
1151 // This class tests the WifiTxStatsHelper output by creating three transmission cases:
1152 // 1) packet is sent successfully on the first try
1153 // 2) packet is lost on the first try but successfully transmitted on the second try
1154 // 3) packet is lost on all seven tries and a failure is logged
1155 // The MPDU losses are forced by the use of WifiPhy post-reception error model.
1156 //
1157 // This test also connects to the PHY trace PhyTxPsduBegin and records the sequence of
1158 // transmission times and packet durations observed at the PHY layer, to cross-check against
1159 // the times recorded in the WifiTxStatsHelper record (traced at the MAC layer).
1160 // The testcase also checks the various fields in this helper's output records for correctness.
1161 AddTestCase(new WifiTxStatsHelperTest("Check single link non-QoS configuration",
1162 WifiTxStatsHelperTest::SINGLE_LINK_NON_QOS),
1163 TestCase::Duration::QUICK);
1164
1165 // A test case to evaluate the transmission process of multiple Wi-Fi MAC Layer MPDUs in
1166 // a multi link device. This testcase, unlike the previous, uses .11be to test the
1167 // handling of MPDU aggregation, Block ACKs, and Multi-Link Operation.
1168 //
1169 // This class tests the WifiTxStatsHelper output by creating three transmission cases:
1170 // 1) packet is sent successfully on the first try
1171 // 2) packet is lost on the first try (in an A-MPDU) but successfully transmitted on the
1172 // second try (also in an A-MPDU)
1173 // 3) packet is lost on all 9 tries (first 2 in A-MPDU, other 7 alone) and a failure is logged
1174 // The MPDU losses are forced by the use of WifiPhy post-reception error model.
1175 //
1176 // This test also connects to the PHY trace PhyTxPsduBegin and records the sequence of
1177 // transmission times and packet durations observed at the PHY layer, to cross-check against
1178 // the times recorded in the WifiTxStatsHelper record (traced at the MAC layer).
1179 // The testcase also checks the various fields in this helper's output records for correctness.
1180 AddTestCase(new WifiTxStatsHelperTest("Check multi-link QoS configuration",
1181 WifiTxStatsHelperTest::MULTI_LINK_QOS),
1182 TestCase::Duration::QUICK);
1183}
1184
1185static WifiTxStatsHelperTestSuite g_wifiTxStatsHelperTestSuite; //!< the test suite
WifiTxStatsHelperTest
Implements a test case to evaluate the transmission process of multiple Wi-Fi MAC Layer MPDUs.
Definition wifi-tx-stats-helper-test.cc:56
WifiTxStatsHelperTest::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition wifi-tx-stats-helper-test.cc:168
WifiTxStatsHelperTest::CheckResults
void CheckResults(const WifiTxStatsHelper &wifiTxStats)
Check correctness of test.
Definition wifi-tx-stats-helper-test.cc:502
WifiTxStatsHelperTest::m_streamNumber
int64_t m_streamNumber
Random variable stream number.
Definition wifi-tx-stats-helper-test.cc:92
WifiTxStatsHelperTest::m_wifiStaNodes
NodeContainer m_wifiStaNodes
NodeContainer for STAs.
Definition wifi-tx-stats-helper-test.cc:91
WifiTxStatsHelperTest::m_aifss
std::map< uint8_t, Time > m_aifss
Map of AIFSs, indexed per link (for MULTI_LINK_QOS case only)
Definition wifi-tx-stats-helper-test.cc:105
WifiTxStatsHelperTest::m_durations
std::map< uint8_t, std::vector< Time > > m_durations
Map of vector of MPDU durations, indexed per link.
Definition wifi-tx-stats-helper-test.cc:100
WifiTxStatsHelperTest::m_txStartTimes
std::map< uint8_t, std::vector< Time > > m_txStartTimes
Map of independently obtain vector of PhyTxBegin trace, indexed per link.
Definition wifi-tx-stats-helper-test.cc:97
WifiTxStatsHelperTest::WifiTxStatsHelperTest
WifiTxStatsHelperTest(const std::string &testName, TestOption option)
Constructor.
Definition wifi-tx-stats-helper-test.cc:116
WifiTxStatsHelperTest::m_cwMins
std::map< uint8_t, uint32_t > m_cwMins
Map of CW Mins, indexed per link.
Definition wifi-tx-stats-helper-test.cc:101
WifiTxStatsHelperTest::m_aifsns
std::map< uint8_t, uint32_t > m_aifsns
Map of AIFSNs, indexed per link (for MULTI_LINK_QOS case only)
Definition wifi-tx-stats-helper-test.cc:103
WifiTxStatsHelperTest::m_wifiApNode
NodeContainer m_wifiApNode
NodeContainer for AP.
Definition wifi-tx-stats-helper-test.cc:90
WifiTxStatsHelperTest::m_difs
Time m_difs
DIFS time (for SINGLE_LINK_NON_QOS case only)
Definition wifi-tx-stats-helper-test.cc:96
WifiTxStatsHelperTest::Transmit
void Transmit(std::string context, WifiConstPsduMap psduMap, WifiTxVector txVector, Watt_u txPower)
Callback invoked when PHY starts transmission of a PSDU, used to record TX start time and TX duration...
Definition wifi-tx-stats-helper-test.cc:124
WifiTxStatsHelperTest::m_option
TestOption m_option
Test option.
Definition wifi-tx-stats-helper-test.cc:89
WifiTxStatsHelperTest::DoSetup
void DoSetup() override
Implementation to do any local setup required for this TestCase.
Definition wifi-tx-stats-helper-test.cc:145
WifiTxStatsHelperTestSuite
WifiTxStatsHelper Test Suite.
Definition wifi-tx-stats-helper-test.cc:1140
ns3::BooleanValue
AttributeValue implementation for Boolean.
Definition boolean.h:26
ns3::MobilityHelper
Helper class used to assign positions and mobility models to nodes.
Definition mobility-helper.h:33
ns3::NetDeviceContainer
holds a vector of ns3::NetDevice pointers
Definition net-device-container.h:32
ns3::NetDeviceContainer::Add
void Add(NetDeviceContainer other)
Append the contents of another NetDeviceContainer to the end of this container.
Definition net-device-container.cc:62
ns3::NodeContainer
keep track of a set of node pointers.
Definition node-container.h:29
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:73
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:67
ns3::Node::AddApplication
uint32_t AddApplication(Ptr< Application > application)
Associate an Application to this Node.
Definition node.cc:153
ns3::PacketSocketAddress
an address for a packet socket
Definition packet-socket-address.h:29
ns3::PacketSocketAddress::SetPhysicalAddress
void SetPhysicalAddress(const Address address)
Set the destination address.
Definition packet-socket-address.cc:47
ns3::PacketSocketAddress::SetSingleDevice
void SetSingleDevice(uint32_t device)
Set the address to match only a specified NetDevice.
Definition packet-socket-address.cc:39
ns3::PacketSocketHelper
Give ns3::PacketSocket powers to ns3::Node.
Definition packet-socket-helper.h:21
ns3::PacketSocketHelper::Install
void Install(Ptr< Node > node) const
Aggregate an instance of a ns3::PacketSocketFactory onto the provided node.
Definition packet-socket-helper.cc:27
ns3::RngSeedManager::SetRun
static void SetRun(uint64_t run)
Set the run number of simulation.
Definition rng-seed-manager.cc:79
ns3::RngSeedManager::SetSeed
static void SetSeed(uint32_t seed)
Set the seed.
Definition rng-seed-manager.cc:72
ns3::Simulator::Destroy
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition simulator.cc:131
ns3::Simulator::Now
static Time Now()
Return the current simulation virtual time.
Definition simulator.cc:197
ns3::Simulator::Run
static void Run()
Run the simulation.
Definition simulator.cc:167
ns3::Simulator::Stop
static void Stop()
Tell the Simulator the calling event should be the last one executed.
Definition simulator.cc:175
ns3::SpectrumWifiPhyHelper
Make it easy to create and manage PHY objects for the spectrum model.
Definition spectrum-wifi-helper.h:34
ns3::Ssid
The IEEE 802.11 SSID Information Element.
Definition ssid.h:25
ns3::SsidValue
AttributeValue implementation for Ssid.
Definition ssid.h:85
ns3::StringValue
Hold variables of type string.
Definition string.h:45
ns3::TestCase
encapsulates test code
Definition test.h:1050
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, Duration duration=Duration::QUICK)
Add an individual child TestCase to this test suite.
Definition test.cc:292
ns3::TestSuite
A suite of tests to run.
Definition test.h:1267
ns3::TestSuite::Type
Type
Type of test.
Definition test.h:1274
ns3::Time
Simulation virtual time values and global simulation resolution.
Definition nstime.h:94
ns3::Time::US
@ US
microsecond
Definition nstime.h:107
ns3::TimeValue
AttributeValue implementation for Time.
Definition nstime.h:1431
ns3::UintegerValue
Hold an unsigned integer type.
Definition uinteger.h:34
ns3::WifiHelper
helps to create WifiNetDevice objects
Definition wifi-helper.h:396
ns3::WifiHelper::AssignStreams
static int64_t AssignStreams(NetDeviceContainer c, int64_t stream)
Assign a fixed random variable stream number to the random variables used by the PHY and MAC aspects ...
Definition wifi-helper.cc:1279
ns3::WifiMacHelper
create MAC layers for a ns3::WifiNetDevice.
Definition wifi-mac-helper.h:40
ns3::WifiPhy::CalculateTxDuration
static Time CalculateTxDuration(uint32_t size, const WifiTxVector &txVector, WifiPhyBand band, uint16_t staId=SU_STA_ID)
Definition wifi-phy.cc:1587
ns3::WifiTxStatsHelper
Statistics helper for tracking outcomes of data MPDU transmissions.
Definition wifi-tx-stats-helper.h:50
ns3::WifiTxStatsHelper::Enable
void Enable(const NodeContainer &nodes)
Enables trace collection for all nodes and WifiNetDevices in the specified NodeContainer.
Definition wifi-tx-stats-helper.cc:42
ns3::WifiTxVector
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
Definition wifi-tx-vector.h:101
uint32_t
NS_ASSERT_MSG
#define NS_ASSERT_MSG(condition, message)
At runtime, in debugging builds, if this condition is not true, the program prints the message to out...
Definition assert.h:75
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition log.h:191
NS_LOG_INFO
#define NS_LOG_INFO(msg)
Use NS_LOG to output a message of level LOG_INFO.
Definition log.h:264
ns3::Create
Ptr< T > Create(Ts &&... args)
Create class instances by constructors with varying numbers of arguments and return them by Ptr.
Definition ptr.h:436
NS_TEST_ASSERT_MSG_EQ
#define NS_TEST_ASSERT_MSG_EQ(actual, limit, msg)
Test that an actual and expected (limit) value are equal and report and abort if not.
Definition test.h:134
NS_TEST_ASSERT_MSG_LT_OR_EQ
#define NS_TEST_ASSERT_MSG_LT_OR_EQ(actual, limit, msg)
Test that an actual value is less than or equal to a limit and report and abort if not.
Definition test.h:740
NS_TEST_ASSERT_MSG_GT_OR_EQ
#define NS_TEST_ASSERT_MSG_GT_OR_EQ(actual, limit, msg)
Test that an actual value is greater than or equal to a limit and report and abort if not.
Definition test.h:905
ns3::MicroSeconds
Time MicroSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition nstime.h:1368
ns3::NanoSeconds
Time NanoSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition nstime.h:1380
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition nstime.h:1344
ns3::WIFI_STANDARD_80211a
@ WIFI_STANDARD_80211a
Definition wifi-standards.h:31
ns3::WIFI_STANDARD_80211be
@ WIFI_STANDARD_80211be
Definition wifi-standards.h:39
ns3::WIFI_PHY_BAND_6GHZ
@ WIFI_PHY_BAND_6GHZ
The 6 GHz band.
Definition wifi-phy-band.h:28
ns3::WIFI_PHY_BAND_5GHZ
@ WIFI_PHY_BAND_5GHZ
The 5 GHz band.
Definition wifi-phy-band.h:26
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::WIFI_SPECTRUM_6_GHZ
constexpr FrequencyRange WIFI_SPECTRUM_6_GHZ
Identifier for the frequency range covering the wifi spectrum in the 6 GHz band.
Definition wifi-spectrum-value-helper.h:366
ns3::WifiConstPsduMap
std::unordered_map< uint16_t, Ptr< const WifiPsdu > > WifiConstPsduMap
Map of const PSDUs indexed by STA-ID.
Definition wifi-ppdu.h:38
ns3::MakeCallback
Callback< R, Args... > MakeCallback(R(T::*memPtr)(Args...), OBJ objPtr)
Build Callbacks for class method members which take varying numbers of arguments and potentially retu...
Definition callback.h:684
ns3::SINGLE_LINK_OP_ID
static constexpr uint8_t SINGLE_LINK_OP_ID
Link ID for single link operations (helps tracking places where correct link ID is to be used to supp...
Definition wifi-utils.h:272
ns3::WIFI_SPECTRUM_5_GHZ
constexpr FrequencyRange WIFI_SPECTRUM_5_GHZ
Identifier for the frequency range covering the wifi spectrum in the 5 GHz band.
Definition wifi-spectrum-value-helper.h:363
g_wifiTxStatsHelperTestSuite
static WifiTxStatsHelperTestSuite g_wifiTxStatsHelperTestSuite
the test suite
Definition wifi-tx-stats-helper-test.cc:1185