A Discrete-Event Network Simulator
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tx-duration-test.cc
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1/*
2 * Copyright (c) 2009 CTTC
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation;
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16 *
17 * Authors: Nicola Baldo <nbaldo@cttc.es>
18 * Sébastien Deronne <sebastien.deronne@gmail.com>
19 */
20
21#include "ns3/dsss-phy.h"
22#include "ns3/eht-phy.h" //includes OFDM, HT, VHT and HE
23#include "ns3/erp-ofdm-phy.h"
24#include "ns3/he-ru.h"
25#include "ns3/log.h"
26#include "ns3/packet.h"
27#include "ns3/simulator.h"
28#include "ns3/test.h"
29#include "ns3/wifi-psdu.h"
30#include "ns3/yans-wifi-phy.h"
31
32#include <numeric>
33
34using namespace ns3;
35
36NS_LOG_COMPONENT_DEFINE("InterferenceHelperTxDurationTest");
37
44class TxDurationTest : public TestCase
45{
46 public:
47 TxDurationTest();
48 ~TxDurationTest() override;
49 void DoRun() override;
50
51 private:
65 bool CheckPayloadDuration(uint32_t size,
66 WifiMode payloadMode,
67 uint16_t channelWidth,
68 uint16_t guardInterval,
69 WifiPreamble preamble,
70 Time knownDuration);
71
85 bool CheckTxDuration(uint32_t size,
86 WifiMode payloadMode,
87 uint16_t channelWidth,
88 uint16_t guardInterval,
89 WifiPreamble preamble,
90 Time knownDuration);
91
105 static bool CheckMuTxDuration(std::list<uint32_t> sizes,
106 std::list<HeMuUserInfo> userInfos,
107 uint16_t channelWidth,
108 uint16_t guardInterval,
109 WifiPreamble preamble,
110 Time knownDuration);
111
126 static Time CalculateTxDurationUsingList(std::list<uint32_t> sizes,
127 std::list<uint16_t> staIds,
128 WifiTxVector txVector,
129 WifiPhyBand band);
130};
131
132TxDurationTest::TxDurationTest()
133 : TestCase("Wifi TX Duration")
134{
135}
136
137TxDurationTest::~TxDurationTest()
138{
139}
140
141bool
142TxDurationTest::CheckPayloadDuration(uint32_t size,
143 WifiMode payloadMode,
144 uint16_t channelWidth,
145 uint16_t guardInterval,
146 WifiPreamble preamble,
147 Time knownDuration)
148{
149 WifiTxVector txVector;
150 txVector.SetMode(payloadMode);
151 txVector.SetPreambleType(preamble);
152 txVector.SetChannelWidth(channelWidth);
153 txVector.SetGuardInterval(guardInterval);
154 txVector.SetNss(1);
155 txVector.SetStbc(0);
156 txVector.SetNess(0);
157 std::list<WifiPhyBand> testedBands;
158 Ptr<YansWifiPhy> phy = CreateObject<YansWifiPhy>();
159 if (payloadMode.GetModulationClass() >= WIFI_MOD_CLASS_OFDM)
160 {
161 testedBands.push_back(WIFI_PHY_BAND_5GHZ);
162 }
163 if (payloadMode.GetModulationClass() >= WIFI_MOD_CLASS_HE)
164 {
165 testedBands.push_back(WIFI_PHY_BAND_6GHZ);
166 }
167 if (payloadMode.GetModulationClass() != WIFI_MOD_CLASS_VHT)
168 {
169 testedBands.push_back(WIFI_PHY_BAND_2_4GHZ);
170 }
171 for (auto& testedBand : testedBands)
172 {
173 if ((testedBand == WIFI_PHY_BAND_2_4GHZ) &&
174 (payloadMode.GetModulationClass() >= WIFI_MOD_CLASS_OFDM))
175 {
176 knownDuration +=
177 MicroSeconds(6); // 2.4 GHz band should be at the end of the bands to test
178 }
179 Time calculatedDuration = phy->GetPayloadDuration(size, txVector, testedBand);
180 if (calculatedDuration != knownDuration)
181 {
182 std::cerr << "size=" << size << " band=" << testedBand << " mode=" << payloadMode
183 << " channelWidth=" << channelWidth << " guardInterval=" << guardInterval
184 << " datarate=" << payloadMode.GetDataRate(channelWidth, guardInterval, 1)
185 << " known=" << knownDuration << " calculated=" << calculatedDuration
186 << std::endl;
187 return false;
188 }
189 }
190 return true;
191}
192
193bool
194TxDurationTest::CheckTxDuration(uint32_t size,
195 WifiMode payloadMode,
196 uint16_t channelWidth,
197 uint16_t guardInterval,
198 WifiPreamble preamble,
199 Time knownDuration)
200{
201 WifiTxVector txVector;
202 txVector.SetMode(payloadMode);
203 txVector.SetPreambleType(preamble);
204 txVector.SetChannelWidth(channelWidth);
205 txVector.SetGuardInterval(guardInterval);
206 txVector.SetNss(1);
207 txVector.SetStbc(0);
208 txVector.SetNess(0);
209 std::list<WifiPhyBand> testedBands;
210 Ptr<YansWifiPhy> phy = CreateObject<YansWifiPhy>();
211 if (payloadMode.GetModulationClass() >= WIFI_MOD_CLASS_OFDM)
212 {
213 testedBands.push_back(WIFI_PHY_BAND_5GHZ);
214 }
215 if (payloadMode.GetModulationClass() >= WIFI_MOD_CLASS_HE)
216 {
217 testedBands.push_back(WIFI_PHY_BAND_6GHZ);
218 }
219 if (payloadMode.GetModulationClass() != WIFI_MOD_CLASS_VHT)
220 {
221 testedBands.push_back(WIFI_PHY_BAND_2_4GHZ);
222 }
223 for (auto& testedBand : testedBands)
224 {
225 if ((testedBand == WIFI_PHY_BAND_2_4GHZ) &&
226 (payloadMode.GetModulationClass() >= WIFI_MOD_CLASS_OFDM))
227 {
228 knownDuration +=
229 MicroSeconds(6); // 2.4 GHz band should be at the end of the bands to test
230 }
231 Time calculatedDuration = phy->CalculateTxDuration(size, txVector, testedBand);
232 Time calculatedDurationUsingList =
233 CalculateTxDurationUsingList(std::list<uint32_t>{size},
234 std::list<uint16_t>{SU_STA_ID},
235 txVector,
236 testedBand);
237 if (calculatedDuration != knownDuration ||
238 calculatedDuration != calculatedDurationUsingList)
239 {
240 std::cerr << "size=" << size << " band=" << testedBand << " mode=" << payloadMode
241 << " channelWidth=" << +channelWidth << " guardInterval=" << guardInterval
242 << " datarate=" << payloadMode.GetDataRate(channelWidth, guardInterval, 1)
243 << " preamble=" << preamble << " known=" << knownDuration
244 << " calculated=" << calculatedDuration
245 << " calculatedUsingList=" << calculatedDurationUsingList << std::endl;
246 return false;
247 }
248 }
249 return true;
250}
251
252bool
253TxDurationTest::CheckMuTxDuration(std::list<uint32_t> sizes,
254 std::list<HeMuUserInfo> userInfos,
255 uint16_t channelWidth,
256 uint16_t guardInterval,
257 WifiPreamble preamble,
258 Time knownDuration)
259{
260 NS_ASSERT(sizes.size() == userInfos.size() && sizes.size() > 1);
261 NS_ABORT_MSG_IF(
262 channelWidth < std::accumulate(
263 std::begin(userInfos),
264 std::end(userInfos),
265 0,
266 [](const uint16_t prevBw, const HeMuUserInfo& info) {
267 return prevBw + HeRu::GetBandwidth(info.ru.GetRuType());
268 }),
269 "Cannot accommodate all the RUs in the provided band"); // MU-MIMO (for which allocations
270 // use the same RU) is not supported
271 WifiTxVector txVector;
272 txVector.SetPreambleType(preamble);
273 txVector.SetChannelWidth(channelWidth);
274 txVector.SetGuardInterval(guardInterval);
275 txVector.SetStbc(0);
276 txVector.SetNess(0);
277 if (IsEht(preamble))
278 {
279 txVector.SetEhtPpduType(0);
280 }
281 std::list<uint16_t> staIds;
282
283 uint16_t staId = 1;
284 for (const auto& userInfo : userInfos)
285 {
286 txVector.SetHeMuUserInfo(staId, userInfo);
287 staIds.push_back(staId++);
288 }
289 txVector.SetSigBMode(VhtPhy::GetVhtMcs0());
290 txVector.SetRuAllocation({192, 192});
291
292 Ptr<YansWifiPhy> phy = CreateObject<YansWifiPhy>();
293 std::list<WifiPhyBand> testedBands{
294 WIFI_PHY_BAND_5GHZ,
295 WIFI_PHY_BAND_6GHZ,
296 WIFI_PHY_BAND_2_4GHZ}; // Durations vary depending on frequency; test also 2.4 GHz (bug
297 // 1971)
298 for (auto& testedBand : testedBands)
299 {
300 if (testedBand == WIFI_PHY_BAND_2_4GHZ)
301 {
302 knownDuration +=
303 MicroSeconds(6); // 2.4 GHz band should be at the end of the bands to test
304 }
305 Time calculatedDuration = NanoSeconds(0);
306 uint32_t longuestSize = 0;
307 auto iterStaId = staIds.begin();
308 for (auto& size : sizes)
309 {
310 Time ppduDurationForSta =
311 phy->CalculateTxDuration(size, txVector, testedBand, *iterStaId);
312 if (ppduDurationForSta > calculatedDuration)
313 {
314 calculatedDuration = ppduDurationForSta;
315 staId = *iterStaId;
316 longuestSize = size;
317 }
318 ++iterStaId;
319 }
320 Time calculatedDurationUsingList =
321 CalculateTxDurationUsingList(sizes, staIds, txVector, testedBand);
322 if (calculatedDuration != knownDuration ||
323 calculatedDuration != calculatedDurationUsingList)
324 {
325 std::cerr << "size=" << longuestSize << " band=" << testedBand << " staId=" << staId
326 << " nss=" << +txVector.GetNss(staId) << " mode=" << txVector.GetMode(staId)
327 << " channelWidth=" << channelWidth << " guardInterval=" << guardInterval
328 << " datarate="
329 << txVector.GetMode(staId).GetDataRate(channelWidth,
330 guardInterval,
331 txVector.GetNss(staId))
332 << " known=" << knownDuration << " calculated=" << calculatedDuration
333 << " calculatedUsingList=" << calculatedDurationUsingList << std::endl;
334 return false;
335 }
336 }
337 return true;
338}
339
340Time
341TxDurationTest::CalculateTxDurationUsingList(std::list<uint32_t> sizes,
342 std::list<uint16_t> staIds,
343 WifiTxVector txVector,
344 WifiPhyBand band)
345{
346 NS_ASSERT(sizes.size() == staIds.size());
347 WifiConstPsduMap psduMap;
348 auto itStaId = staIds.begin();
349 WifiMacHeader hdr;
350 hdr.SetType(WIFI_MAC_CTL_ACK); // so that size may not be empty while being as short as possible
351 for (auto& size : sizes)
352 {
353 // MAC header and FCS are to deduce from size
354 psduMap[*itStaId++] =
355 Create<WifiPsdu>(Create<Packet>(size - hdr.GetSerializedSize() - 4), hdr);
356 }
357 return WifiPhy::CalculateTxDuration(psduMap, txVector, band);
358}
359
360void
361TxDurationTest::DoRun()
362{
363 bool retval = true;
364
365 // IEEE Std 802.11-2007 Table 18-2 "Example of LENGTH calculations for CCK"
366 retval = retval &&
367 CheckPayloadDuration(1023,
368 DsssPhy::GetDsssRate11Mbps(),
369 22,
370 800,
371 WIFI_PREAMBLE_LONG,
372 MicroSeconds(744)) &&
373 CheckPayloadDuration(1024,
374 DsssPhy::GetDsssRate11Mbps(),
375 22,
376 800,
377 WIFI_PREAMBLE_LONG,
378 MicroSeconds(745)) &&
379 CheckPayloadDuration(1025,
380 DsssPhy::GetDsssRate11Mbps(),
381 22,
382 800,
383 WIFI_PREAMBLE_LONG,
384 MicroSeconds(746)) &&
385 CheckPayloadDuration(1026,
386 DsssPhy::GetDsssRate11Mbps(),
387 22,
388 800,
389 WIFI_PREAMBLE_LONG,
390 MicroSeconds(747));
391
392 NS_TEST_EXPECT_MSG_EQ(retval, true, "an 802.11b CCK duration failed");
393
394 // Similar, but we add PHY preamble and header durations
395 // and we test different rates.
396 // The payload durations for modes other than 11mbb have been
397 // calculated by hand according to IEEE Std 802.11-2007 18.2.3.5
398 retval = retval &&
399 CheckTxDuration(1023,
400 DsssPhy::GetDsssRate11Mbps(),
401 22,
402 800,
403 WIFI_PREAMBLE_SHORT,
404 MicroSeconds(744 + 96)) &&
405 CheckTxDuration(1024,
406 DsssPhy::GetDsssRate11Mbps(),
407 22,
408 800,
409 WIFI_PREAMBLE_SHORT,
410 MicroSeconds(745 + 96)) &&
411 CheckTxDuration(1025,
412 DsssPhy::GetDsssRate11Mbps(),
413 22,
414 800,
415 WIFI_PREAMBLE_SHORT,
416 MicroSeconds(746 + 96)) &&
417 CheckTxDuration(1026,
418 DsssPhy::GetDsssRate11Mbps(),
419 22,
420 800,
421 WIFI_PREAMBLE_SHORT,
422 MicroSeconds(747 + 96)) &&
423 CheckTxDuration(1023,
424 DsssPhy::GetDsssRate11Mbps(),
425 22,
426 800,
427 WIFI_PREAMBLE_LONG,
428 MicroSeconds(744 + 192)) &&
429 CheckTxDuration(1024,
430 DsssPhy::GetDsssRate11Mbps(),
431 22,
432 800,
433 WIFI_PREAMBLE_LONG,
434 MicroSeconds(745 + 192)) &&
435 CheckTxDuration(1025,
436 DsssPhy::GetDsssRate11Mbps(),
437 22,
438 800,
439 WIFI_PREAMBLE_LONG,
440 MicroSeconds(746 + 192)) &&
441 CheckTxDuration(1026,
442 DsssPhy::GetDsssRate11Mbps(),
443 22,
444 800,
445 WIFI_PREAMBLE_LONG,
446 MicroSeconds(747 + 192)) &&
447 CheckTxDuration(1023,
448 DsssPhy::GetDsssRate5_5Mbps(),
449 22,
450 800,
451 WIFI_PREAMBLE_SHORT,
452 MicroSeconds(1488 + 96)) &&
453 CheckTxDuration(1024,
454 DsssPhy::GetDsssRate5_5Mbps(),
455 22,
456 800,
457 WIFI_PREAMBLE_SHORT,
458 MicroSeconds(1490 + 96)) &&
459 CheckTxDuration(1025,
460 DsssPhy::GetDsssRate5_5Mbps(),
461 22,
462 800,
463 WIFI_PREAMBLE_SHORT,
464 MicroSeconds(1491 + 96)) &&
465 CheckTxDuration(1026,
466 DsssPhy::GetDsssRate5_5Mbps(),
467 22,
468 800,
469 WIFI_PREAMBLE_SHORT,
470 MicroSeconds(1493 + 96)) &&
471 CheckTxDuration(1023,
472 DsssPhy::GetDsssRate5_5Mbps(),
473 22,
474 800,
475 WIFI_PREAMBLE_LONG,
476 MicroSeconds(1488 + 192)) &&
477 CheckTxDuration(1024,
478 DsssPhy::GetDsssRate5_5Mbps(),
479 22,
480 800,
481 WIFI_PREAMBLE_LONG,
482 MicroSeconds(1490 + 192)) &&
483 CheckTxDuration(1025,
484 DsssPhy::GetDsssRate5_5Mbps(),
485 22,
486 800,
487 WIFI_PREAMBLE_LONG,
488 MicroSeconds(1491 + 192)) &&
489 CheckTxDuration(1026,
490 DsssPhy::GetDsssRate5_5Mbps(),
491 22,
492 800,
493 WIFI_PREAMBLE_LONG,
494 MicroSeconds(1493 + 192)) &&
495 CheckTxDuration(1023,
496 DsssPhy::GetDsssRate2Mbps(),
497 22,
498 800,
499 WIFI_PREAMBLE_SHORT,
500 MicroSeconds(4092 + 96)) &&
501 CheckTxDuration(1024,
502 DsssPhy::GetDsssRate2Mbps(),
503 22,
504 800,
505 WIFI_PREAMBLE_SHORT,
506 MicroSeconds(4096 + 96)) &&
507 CheckTxDuration(1025,
508 DsssPhy::GetDsssRate2Mbps(),
509 22,
510 800,
511 WIFI_PREAMBLE_SHORT,
512 MicroSeconds(4100 + 96)) &&
513 CheckTxDuration(1026,
514 DsssPhy::GetDsssRate2Mbps(),
515 22,
516 800,
517 WIFI_PREAMBLE_SHORT,
518 MicroSeconds(4104 + 96)) &&
519 CheckTxDuration(1023,
520 DsssPhy::GetDsssRate2Mbps(),
521 22,
522 800,
523 WIFI_PREAMBLE_LONG,
524 MicroSeconds(4092 + 192)) &&
525 CheckTxDuration(1024,
526 DsssPhy::GetDsssRate2Mbps(),
527 22,
528 800,
529 WIFI_PREAMBLE_LONG,
530 MicroSeconds(4096 + 192)) &&
531 CheckTxDuration(1025,
532 DsssPhy::GetDsssRate2Mbps(),
533 22,
534 800,
535 WIFI_PREAMBLE_LONG,
536 MicroSeconds(4100 + 192)) &&
537 CheckTxDuration(1026,
538 DsssPhy::GetDsssRate2Mbps(),
539 22,
540 800,
541 WIFI_PREAMBLE_LONG,
542 MicroSeconds(4104 + 192)) &&
543 CheckTxDuration(1023,
544 DsssPhy::GetDsssRate1Mbps(),
545 22,
546 800,
547 WIFI_PREAMBLE_SHORT,
548 MicroSeconds(8184 + 192)) &&
549 CheckTxDuration(1024,
550 DsssPhy::GetDsssRate1Mbps(),
551 22,
552 800,
553 WIFI_PREAMBLE_SHORT,
554 MicroSeconds(8192 + 192)) &&
555 CheckTxDuration(1025,
556 DsssPhy::GetDsssRate1Mbps(),
557 22,
558 800,
559 WIFI_PREAMBLE_SHORT,
560 MicroSeconds(8200 + 192)) &&
561 CheckTxDuration(1026,
562 DsssPhy::GetDsssRate1Mbps(),
563 22,
564 800,
565 WIFI_PREAMBLE_SHORT,
566 MicroSeconds(8208 + 192)) &&
567 CheckTxDuration(1023,
568 DsssPhy::GetDsssRate1Mbps(),
569 22,
570 800,
571 WIFI_PREAMBLE_LONG,
572 MicroSeconds(8184 + 192)) &&
573 CheckTxDuration(1024,
574 DsssPhy::GetDsssRate1Mbps(),
575 22,
576 800,
577 WIFI_PREAMBLE_LONG,
578 MicroSeconds(8192 + 192)) &&
579 CheckTxDuration(1025,
580 DsssPhy::GetDsssRate1Mbps(),
581 22,
582 800,
583 WIFI_PREAMBLE_LONG,
584 MicroSeconds(8200 + 192)) &&
585 CheckTxDuration(1026,
586 DsssPhy::GetDsssRate1Mbps(),
587 22,
588 800,
589 WIFI_PREAMBLE_LONG,
590 MicroSeconds(8208 + 192));
591
592 // values from http://mailman.isi.edu/pipermail/ns-developers/2009-July/006226.html
593 retval = retval && CheckTxDuration(14,
594 DsssPhy::GetDsssRate1Mbps(),
595 22,
596 800,
597 WIFI_PREAMBLE_LONG,
598 MicroSeconds(304));
599
600 // values from http://www.oreillynet.com/pub/a/wireless/2003/08/08/wireless_throughput.html
601 retval = retval &&
602 CheckTxDuration(1536,
603 DsssPhy::GetDsssRate11Mbps(),
604 22,
605 800,
606 WIFI_PREAMBLE_LONG,
607 MicroSeconds(1310)) &&
608 CheckTxDuration(76,
609 DsssPhy::GetDsssRate11Mbps(),
610 22,
611 800,
612 WIFI_PREAMBLE_LONG,
613 MicroSeconds(248)) &&
614 CheckTxDuration(14,
615 DsssPhy::GetDsssRate11Mbps(),
616 22,
617 800,
618 WIFI_PREAMBLE_LONG,
619 MicroSeconds(203));
620
621 NS_TEST_EXPECT_MSG_EQ(retval, true, "an 802.11b duration failed");
622
623 // 802.11a durations
624 // values from http://www.oreillynet.com/pub/a/wireless/2003/08/08/wireless_throughput.html
625 retval = retval &&
626 CheckTxDuration(1536,
627 OfdmPhy::GetOfdmRate54Mbps(),
628 20,
629 800,
630 WIFI_PREAMBLE_LONG,
631 MicroSeconds(248)) &&
632 CheckTxDuration(76,
633 OfdmPhy::GetOfdmRate54Mbps(),
634 20,
635 800,
636 WIFI_PREAMBLE_LONG,
637 MicroSeconds(32)) &&
638 CheckTxDuration(14,
639 OfdmPhy::GetOfdmRate54Mbps(),
640 20,
641 800,
642 WIFI_PREAMBLE_LONG,
643 MicroSeconds(24));
644
645 NS_TEST_EXPECT_MSG_EQ(retval, true, "an 802.11a duration failed");
646
647 // 802.11g durations are same as 802.11a durations but with 6 us signal extension
648 retval = retval &&
649 CheckTxDuration(1536,
650 ErpOfdmPhy::GetErpOfdmRate54Mbps(),
651 20,
652 800,
653 WIFI_PREAMBLE_LONG,
654 MicroSeconds(254)) &&
655 CheckTxDuration(76,
656 ErpOfdmPhy::GetErpOfdmRate54Mbps(),
657 20,
658 800,
659 WIFI_PREAMBLE_LONG,
660 MicroSeconds(38)) &&
661 CheckTxDuration(14,
662 ErpOfdmPhy::GetErpOfdmRate54Mbps(),
663 20,
664 800,
665 WIFI_PREAMBLE_LONG,
666 MicroSeconds(30));
667
668 NS_TEST_EXPECT_MSG_EQ(retval, true, "an 802.11g duration failed");
669
670 // 802.11n durations
671 retval =
672 retval &&
673 CheckTxDuration(1536,
674 HtPhy::GetHtMcs7(),
675 20,
676 800,
677 WIFI_PREAMBLE_HT_MF,
678 MicroSeconds(228)) &&
679 CheckTxDuration(76, HtPhy::GetHtMcs7(), 20, 800, WIFI_PREAMBLE_HT_MF, MicroSeconds(48)) &&
680 CheckTxDuration(14, HtPhy::GetHtMcs7(), 20, 800, WIFI_PREAMBLE_HT_MF, MicroSeconds(40)) &&
681 CheckTxDuration(1536,
682 HtPhy::GetHtMcs0(),
683 20,
684 400,
685 WIFI_PREAMBLE_HT_MF,
686 NanoSeconds(1742400)) &&
687 CheckTxDuration(76, HtPhy::GetHtMcs0(), 20, 400, WIFI_PREAMBLE_HT_MF, MicroSeconds(126)) &&
688 CheckTxDuration(14, HtPhy::GetHtMcs0(), 20, 400, WIFI_PREAMBLE_HT_MF, NanoSeconds(57600)) &&
689 CheckTxDuration(1536,
690 HtPhy::GetHtMcs6(),
691 20,
692 400,
693 WIFI_PREAMBLE_HT_MF,
694 NanoSeconds(226800)) &&
695 CheckTxDuration(76, HtPhy::GetHtMcs6(), 20, 400, WIFI_PREAMBLE_HT_MF, NanoSeconds(46800)) &&
696 CheckTxDuration(14, HtPhy::GetHtMcs6(), 20, 400, WIFI_PREAMBLE_HT_MF, NanoSeconds(39600)) &&
697 CheckTxDuration(1536,
698 HtPhy::GetHtMcs7(),
699 40,
700 800,
701 WIFI_PREAMBLE_HT_MF,
702 MicroSeconds(128)) &&
703 CheckTxDuration(76, HtPhy::GetHtMcs7(), 40, 800, WIFI_PREAMBLE_HT_MF, MicroSeconds(44)) &&
704 CheckTxDuration(14, HtPhy::GetHtMcs7(), 40, 800, WIFI_PREAMBLE_HT_MF, MicroSeconds(40)) &&
705 CheckTxDuration(1536,
706 HtPhy::GetHtMcs7(),
707 40,
708 400,
709 WIFI_PREAMBLE_HT_MF,
710 NanoSeconds(118800)) &&
711 CheckTxDuration(76, HtPhy::GetHtMcs7(), 40, 400, WIFI_PREAMBLE_HT_MF, NanoSeconds(43200)) &&
712 CheckTxDuration(14, HtPhy::GetHtMcs7(), 40, 400, WIFI_PREAMBLE_HT_MF, NanoSeconds(39600));
713
714 NS_TEST_EXPECT_MSG_EQ(retval, true, "an 802.11n duration failed");
715
716 // 802.11ac durations
717 retval = retval &&
718 CheckTxDuration(1536,
719 VhtPhy::GetVhtMcs8(),
720 20,
721 800,
722 WIFI_PREAMBLE_VHT_SU,
723 MicroSeconds(196)) &&
724 CheckTxDuration(76,
725 VhtPhy::GetVhtMcs8(),
726 20,
727 800,
728 WIFI_PREAMBLE_VHT_SU,
729 MicroSeconds(48)) &&
730 CheckTxDuration(14,
731 VhtPhy::GetVhtMcs8(),
732 20,
733 800,
734 WIFI_PREAMBLE_VHT_SU,
735 MicroSeconds(40)) &&
736 CheckTxDuration(1536,
737 VhtPhy::GetVhtMcs8(),
738 20,
739 400,
740 WIFI_PREAMBLE_VHT_SU,
741 MicroSeconds(180)) &&
742 CheckTxDuration(76,
743 VhtPhy::GetVhtMcs8(),
744 20,
745 400,
746 WIFI_PREAMBLE_VHT_SU,
747 NanoSeconds(46800)) &&
748 CheckTxDuration(14,
749 VhtPhy::GetVhtMcs8(),
750 20,
751 400,
752 WIFI_PREAMBLE_VHT_SU,
753 NanoSeconds(39600)) &&
754 CheckTxDuration(1536,
755 VhtPhy::GetVhtMcs9(),
756 40,
757 800,
758 WIFI_PREAMBLE_VHT_SU,
759 MicroSeconds(108)) &&
760 CheckTxDuration(76,
761 VhtPhy::GetVhtMcs9(),
762 40,
763 800,
764 WIFI_PREAMBLE_VHT_SU,
765 MicroSeconds(40)) &&
766 CheckTxDuration(14,
767 VhtPhy::GetVhtMcs9(),
768 40,
769 800,
770 WIFI_PREAMBLE_VHT_SU,
771 MicroSeconds(40)) &&
772 CheckTxDuration(1536,
773 VhtPhy::GetVhtMcs9(),
774 40,
775 400,
776 WIFI_PREAMBLE_VHT_SU,
777 NanoSeconds(100800)) &&
778 CheckTxDuration(76,
779 VhtPhy::GetVhtMcs9(),
780 40,
781 400,
782 WIFI_PREAMBLE_VHT_SU,
783 NanoSeconds(39600)) &&
784 CheckTxDuration(14,
785 VhtPhy::GetVhtMcs9(),
786 40,
787 400,
788 WIFI_PREAMBLE_VHT_SU,
789 NanoSeconds(39600)) &&
790 CheckTxDuration(1536,
791 VhtPhy::GetVhtMcs0(),
792 80,
793 800,
794 WIFI_PREAMBLE_VHT_SU,
795 MicroSeconds(460)) &&
796 CheckTxDuration(76,
797 VhtPhy::GetVhtMcs0(),
798 80,
799 800,
800 WIFI_PREAMBLE_VHT_SU,
801 MicroSeconds(60)) &&
802 CheckTxDuration(14,
803 VhtPhy::GetVhtMcs0(),
804 80,
805 800,
806 WIFI_PREAMBLE_VHT_SU,
807 MicroSeconds(44)) &&
808 CheckTxDuration(1536,
809 VhtPhy::GetVhtMcs0(),
810 80,
811 400,
812 WIFI_PREAMBLE_VHT_SU,
813 NanoSeconds(417600)) &&
814 CheckTxDuration(76,
815 VhtPhy::GetVhtMcs0(),
816 80,
817 400,
818 WIFI_PREAMBLE_VHT_SU,
819 NanoSeconds(57600)) &&
820 CheckTxDuration(14,
821 VhtPhy::GetVhtMcs0(),
822 80,
823 400,
824 WIFI_PREAMBLE_VHT_SU,
825 NanoSeconds(43200)) &&
826 CheckTxDuration(1536,
827 VhtPhy::GetVhtMcs9(),
828 80,
829 800,
830 WIFI_PREAMBLE_VHT_SU,
831 MicroSeconds(68)) &&
832 CheckTxDuration(76,
833 VhtPhy::GetVhtMcs9(),
834 80,
835 800,
836 WIFI_PREAMBLE_VHT_SU,
837 MicroSeconds(40)) &&
838 CheckTxDuration(14,
839 VhtPhy::GetVhtMcs9(),
840 80,
841 800,
842 WIFI_PREAMBLE_VHT_SU,
843 MicroSeconds(40)) &&
844 CheckTxDuration(1536,
845 VhtPhy::GetVhtMcs9(),
846 80,
847 400,
848 WIFI_PREAMBLE_VHT_SU,
849 NanoSeconds(64800)) &&
850 CheckTxDuration(76,
851 VhtPhy::GetVhtMcs9(),
852 80,
853 400,
854 WIFI_PREAMBLE_VHT_SU,
855 NanoSeconds(39600)) &&
856 CheckTxDuration(14,
857 VhtPhy::GetVhtMcs9(),
858 80,
859 400,
860 WIFI_PREAMBLE_VHT_SU,
861 NanoSeconds(39600)) &&
862 CheckTxDuration(1536,
863 VhtPhy::GetVhtMcs8(),
864 160,
865 800,
866 WIFI_PREAMBLE_VHT_SU,
867 MicroSeconds(56)) &&
868 CheckTxDuration(76,
869 VhtPhy::GetVhtMcs8(),
870 160,
871 800,
872 WIFI_PREAMBLE_VHT_SU,
873 MicroSeconds(40)) &&
874 CheckTxDuration(14,
875 VhtPhy::GetVhtMcs8(),
876 160,
877 800,
878 WIFI_PREAMBLE_VHT_SU,
879 MicroSeconds(40)) &&
880 CheckTxDuration(1536,
881 VhtPhy::GetVhtMcs8(),
882 160,
883 400,
884 WIFI_PREAMBLE_VHT_SU,
885 MicroSeconds(54)) &&
886 CheckTxDuration(76,
887 VhtPhy::GetVhtMcs8(),
888 160,
889 400,
890 WIFI_PREAMBLE_VHT_SU,
891 NanoSeconds(39600)) &&
892 CheckTxDuration(14,
893 VhtPhy::GetVhtMcs8(),
894 160,
895 400,
896 WIFI_PREAMBLE_VHT_SU,
897 NanoSeconds(39600));
898
899 NS_TEST_EXPECT_MSG_EQ(retval, true, "an 802.11ac duration failed");
900
901 // 802.11ax SU durations
902 retval =
903 retval &&
904 CheckTxDuration(1536,
905 HePhy::GetHeMcs0(),
906 20,
907 800,
908 WIFI_PREAMBLE_HE_SU,
909 NanoSeconds(1485600)) &&
910 CheckTxDuration(76,
911 HePhy::GetHeMcs0(),
912 20,
913 800,
914 WIFI_PREAMBLE_HE_SU,
915 NanoSeconds(125600)) &&
916 CheckTxDuration(14, HePhy::GetHeMcs0(), 20, 800, WIFI_PREAMBLE_HE_SU, NanoSeconds(71200)) &&
917 CheckTxDuration(1536,
918 HePhy::GetHeMcs0(),
919 40,
920 800,
921 WIFI_PREAMBLE_HE_SU,
922 NanoSeconds(764800)) &&
923 CheckTxDuration(76, HePhy::GetHeMcs0(), 40, 800, WIFI_PREAMBLE_HE_SU, NanoSeconds(84800)) &&
924 CheckTxDuration(14, HePhy::GetHeMcs0(), 40, 800, WIFI_PREAMBLE_HE_SU, NanoSeconds(57600)) &&
925 CheckTxDuration(1536,
926 HePhy::GetHeMcs0(),
927 80,
928 800,
929 WIFI_PREAMBLE_HE_SU,
930 NanoSeconds(397600)) &&
931 CheckTxDuration(76, HePhy::GetHeMcs0(), 80, 800, WIFI_PREAMBLE_HE_SU, NanoSeconds(71200)) &&
932 CheckTxDuration(14, HePhy::GetHeMcs0(), 80, 800, WIFI_PREAMBLE_HE_SU, NanoSeconds(57600)) &&
933 CheckTxDuration(1536,
934 HePhy::GetHeMcs0(),
935 160,
936 800,
937 WIFI_PREAMBLE_HE_SU,
938 NanoSeconds(220800)) &&
939 CheckTxDuration(76,
940 HePhy::GetHeMcs0(),
941 160,
942 800,
943 WIFI_PREAMBLE_HE_SU,
944 NanoSeconds(57600)) &&
945 CheckTxDuration(14,
946 HePhy::GetHeMcs0(),
947 160,
948 800,
949 WIFI_PREAMBLE_HE_SU,
950 NanoSeconds(57600)) &&
951 CheckTxDuration(1536,
952 HePhy::GetHeMcs0(),
953 20,
954 1600,
955 WIFI_PREAMBLE_HE_SU,
956 NanoSeconds(1570400)) &&
957 CheckTxDuration(76,
958 HePhy::GetHeMcs0(),
959 20,
960 1600,
961 WIFI_PREAMBLE_HE_SU,
962 NanoSeconds(130400)) &&
963 CheckTxDuration(14,
964 HePhy::GetHeMcs0(),
965 20,
966 1600,
967 WIFI_PREAMBLE_HE_SU,
968 NanoSeconds(72800)) &&
969 CheckTxDuration(1536,
970 HePhy::GetHeMcs0(),
971 40,
972 1600,
973 WIFI_PREAMBLE_HE_SU,
974 NanoSeconds(807200)) &&
975 CheckTxDuration(76,
976 HePhy::GetHeMcs0(),
977 40,
978 1600,
979 WIFI_PREAMBLE_HE_SU,
980 NanoSeconds(87200)) &&
981 CheckTxDuration(14,
982 HePhy::GetHeMcs0(),
983 40,
984 1600,
985 WIFI_PREAMBLE_HE_SU,
986 NanoSeconds(58400)) &&
987 CheckTxDuration(1536,
988 HePhy::GetHeMcs0(),
989 80,
990 1600,
991 WIFI_PREAMBLE_HE_SU,
992 NanoSeconds(418400)) &&
993 CheckTxDuration(76,
994 HePhy::GetHeMcs0(),
995 80,
996 1600,
997 WIFI_PREAMBLE_HE_SU,
998 NanoSeconds(72800)) &&
999 CheckTxDuration(14,
1000 HePhy::GetHeMcs0(),
1001 80,
1002 1600,
1003 WIFI_PREAMBLE_HE_SU,
1004 NanoSeconds(58400)) &&
1005 CheckTxDuration(1536,
1006 HePhy::GetHeMcs0(),
1007 160,
1008 1600,
1009 WIFI_PREAMBLE_HE_SU,
1010 NanoSeconds(231200)) &&
1011 CheckTxDuration(76,
1012 HePhy::GetHeMcs0(),
1013 160,
1014 1600,
1015 WIFI_PREAMBLE_HE_SU,
1016 NanoSeconds(58400)) &&
1017 CheckTxDuration(14,
1018 HePhy::GetHeMcs0(),
1019 160,
1020 1600,
1021 WIFI_PREAMBLE_HE_SU,
1022 NanoSeconds(58400)) &&
1023 CheckTxDuration(1536,
1024 HePhy::GetHeMcs0(),
1025 20,
1026 3200,
1027 WIFI_PREAMBLE_HE_SU,
1028 MicroSeconds(1740)) &&
1029 CheckTxDuration(76, HePhy::GetHeMcs0(), 20, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(140)) &&
1030 CheckTxDuration(14, HePhy::GetHeMcs0(), 20, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(76)) &&
1031 CheckTxDuration(1536,
1032 HePhy::GetHeMcs0(),
1033 40,
1034 3200,
1035 WIFI_PREAMBLE_HE_SU,
1036 MicroSeconds(892)) &&
1037 CheckTxDuration(76, HePhy::GetHeMcs0(), 40, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(92)) &&
1038 CheckTxDuration(14, HePhy::GetHeMcs0(), 40, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(60)) &&
1039 CheckTxDuration(1536,
1040 HePhy::GetHeMcs0(),
1041 80,
1042 3200,
1043 WIFI_PREAMBLE_HE_SU,
1044 MicroSeconds(460)) &&
1045 CheckTxDuration(76, HePhy::GetHeMcs0(), 80, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(76)) &&
1046 CheckTxDuration(14, HePhy::GetHeMcs0(), 80, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(60)) &&
1047 CheckTxDuration(1536,
1048 HePhy::GetHeMcs0(),
1049 160,
1050 3200,
1051 WIFI_PREAMBLE_HE_SU,
1052 MicroSeconds(252)) &&
1053 CheckTxDuration(76, HePhy::GetHeMcs0(), 160, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(60)) &&
1054 CheckTxDuration(14, HePhy::GetHeMcs0(), 160, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(60)) &&
1055 CheckTxDuration(1536,
1056 HePhy::GetHeMcs11(),
1057 20,
1058 800,
1059 WIFI_PREAMBLE_HE_SU,
1060 NanoSeconds(139200)) &&
1061 CheckTxDuration(76,
1062 HePhy::GetHeMcs11(),
1063 20,
1064 800,
1065 WIFI_PREAMBLE_HE_SU,
1066 NanoSeconds(57600)) &&
1067 CheckTxDuration(14,
1068 HePhy::GetHeMcs11(),
1069 20,
1070 800,
1071 WIFI_PREAMBLE_HE_SU,
1072 NanoSeconds(57600)) &&
1073 CheckTxDuration(1536,
1074 HePhy::GetHeMcs11(),
1075 40,
1076 800,
1077 WIFI_PREAMBLE_HE_SU,
1078 NanoSeconds(98400)) &&
1079 CheckTxDuration(76,
1080 HePhy::GetHeMcs11(),
1081 40,
1082 800,
1083 WIFI_PREAMBLE_HE_SU,
1084 NanoSeconds(57600)) &&
1085 CheckTxDuration(14,
1086 HePhy::GetHeMcs11(),
1087 40,
1088 800,
1089 WIFI_PREAMBLE_HE_SU,
1090 NanoSeconds(57600)) &&
1091 CheckTxDuration(1536,
1092 HePhy::GetHeMcs11(),
1093 80,
1094 800,
1095 WIFI_PREAMBLE_HE_SU,
1096 NanoSeconds(71200)) &&
1097 CheckTxDuration(76,
1098 HePhy::GetHeMcs11(),
1099 80,
1100 800,
1101 WIFI_PREAMBLE_HE_SU,
1102 NanoSeconds(57600)) &&
1103 CheckTxDuration(14,
1104 HePhy::GetHeMcs11(),
1105 80,
1106 800,
1107 WIFI_PREAMBLE_HE_SU,
1108 NanoSeconds(57600)) &&
1109 CheckTxDuration(1536,
1110 HePhy::GetHeMcs11(),
1111 160,
1112 800,
1113 WIFI_PREAMBLE_HE_SU,
1114 NanoSeconds(57600)) &&
1115 CheckTxDuration(76,
1116 HePhy::GetHeMcs11(),
1117 160,
1118 800,
1119 WIFI_PREAMBLE_HE_SU,
1120 NanoSeconds(57600)) &&
1121 CheckTxDuration(14,
1122 HePhy::GetHeMcs11(),
1123 160,
1124 800,
1125 WIFI_PREAMBLE_HE_SU,
1126 NanoSeconds(57600)) &&
1127 CheckTxDuration(1536,
1128 HePhy::GetHeMcs11(),
1129 20,
1130 1600,
1131 WIFI_PREAMBLE_HE_SU,
1132 NanoSeconds(144800)) &&
1133 CheckTxDuration(76,
1134 HePhy::GetHeMcs11(),
1135 20,
1136 1600,
1137 WIFI_PREAMBLE_HE_SU,
1138 NanoSeconds(58400)) &&
1139 CheckTxDuration(14,
1140 HePhy::GetHeMcs11(),
1141 20,
1142 1600,
1143 WIFI_PREAMBLE_HE_SU,
1144 NanoSeconds(58400)) &&
1145 CheckTxDuration(1536,
1146 HePhy::GetHeMcs11(),
1147 40,
1148 1600,
1149 WIFI_PREAMBLE_HE_SU,
1150 NanoSeconds(101600)) &&
1151 CheckTxDuration(76,
1152 HePhy::GetHeMcs11(),
1153 40,
1154 1600,
1155 WIFI_PREAMBLE_HE_SU,
1156 NanoSeconds(58400)) &&
1157 CheckTxDuration(14,
1158 HePhy::GetHeMcs11(),
1159 40,
1160 1600,
1161 WIFI_PREAMBLE_HE_SU,
1162 NanoSeconds(58400)) &&
1163 CheckTxDuration(1536,
1164 HePhy::GetHeMcs11(),
1165 80,
1166 1600,
1167 WIFI_PREAMBLE_HE_SU,
1168 NanoSeconds(72800)) &&
1169 CheckTxDuration(76,
1170 HePhy::GetHeMcs11(),
1171 80,
1172 1600,
1173 WIFI_PREAMBLE_HE_SU,
1174 NanoSeconds(58400)) &&
1175 CheckTxDuration(14,
1176 HePhy::GetHeMcs11(),
1177 80,
1178 1600,
1179 WIFI_PREAMBLE_HE_SU,
1180 NanoSeconds(58400)) &&
1181 CheckTxDuration(1536,
1182 HePhy::GetHeMcs11(),
1183 160,
1184 1600,
1185 WIFI_PREAMBLE_HE_SU,
1186 NanoSeconds(58400)) &&
1187 CheckTxDuration(76,
1188 HePhy::GetHeMcs11(),
1189 160,
1190 1600,
1191 WIFI_PREAMBLE_HE_SU,
1192 NanoSeconds(58400)) &&
1193 CheckTxDuration(14,
1194 HePhy::GetHeMcs11(),
1195 160,
1196 1600,
1197 WIFI_PREAMBLE_HE_SU,
1198 NanoSeconds(58400)) &&
1199 CheckTxDuration(1536,
1200 HePhy::GetHeMcs11(),
1201 20,
1202 3200,
1203 WIFI_PREAMBLE_HE_SU,
1204 MicroSeconds(156)) &&
1205 CheckTxDuration(76, HePhy::GetHeMcs11(), 20, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(60)) &&
1206 CheckTxDuration(14, HePhy::GetHeMcs11(), 20, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(60)) &&
1207 CheckTxDuration(1536,
1208 HePhy::GetHeMcs11(),
1209 40,
1210 3200,
1211 WIFI_PREAMBLE_HE_SU,
1212 MicroSeconds(108)) &&
1213 CheckTxDuration(76, HePhy::GetHeMcs11(), 40, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(60)) &&
1214 CheckTxDuration(14, HePhy::GetHeMcs11(), 40, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(60)) &&
1215 CheckTxDuration(1536,
1216 HePhy::GetHeMcs11(),
1217 80,
1218 3200,
1219 WIFI_PREAMBLE_HE_SU,
1220 MicroSeconds(76)) &&
1221 CheckTxDuration(76, HePhy::GetHeMcs11(), 80, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(60)) &&
1222 CheckTxDuration(14, HePhy::GetHeMcs11(), 80, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(60)) &&
1223 CheckTxDuration(1536,
1224 HePhy::GetHeMcs11(),
1225 160,
1226 3200,
1227 WIFI_PREAMBLE_HE_SU,
1228 MicroSeconds(60)) &&
1229 CheckTxDuration(76,
1230 HePhy::GetHeMcs11(),
1231 160,
1232 3200,
1233 WIFI_PREAMBLE_HE_SU,
1234 MicroSeconds(60)) &&
1235 CheckTxDuration(14, HePhy::GetHeMcs11(), 160, 3200, WIFI_PREAMBLE_HE_SU, MicroSeconds(60));
1236
1237 NS_TEST_EXPECT_MSG_EQ(retval, true, "an 802.11ax SU duration failed");
1238
1239 // 802.11ax MU durations
1240 retval = retval &&
1241 CheckMuTxDuration(
1242 std::list<uint32_t>{1536, 1536},
1243 std::list<HeMuUserInfo>{{{HeRu::RU_242_TONE, 1, true}, 0, 1},
1244 {{HeRu::RU_242_TONE, 2, true}, 0, 1}},
1245 40,
1246 800,
1247 WIFI_PREAMBLE_HE_MU,
1248 NanoSeconds(
1249 1493600)) // equivalent to HE_SU for 20 MHz with 2 extra HE-SIG-B (i.e. 8 us)
1250 && CheckMuTxDuration(std::list<uint32_t>{1536, 1536},
1251 std::list<HeMuUserInfo>{{{HeRu::RU_242_TONE, 1, true}, 1, 1},
1252 {{HeRu::RU_242_TONE, 2, true}, 0, 1}},
1253 40,
1254 800,
1255 WIFI_PREAMBLE_HE_MU,
1256 NanoSeconds(1493600)) // shouldn't change if first PSDU is shorter
1257 && CheckMuTxDuration(std::list<uint32_t>{1536, 76},
1258 std::list<HeMuUserInfo>{{{HeRu::RU_242_TONE, 1, true}, 0, 1},
1259 {{HeRu::RU_242_TONE, 2, true}, 0, 1}},
1260 40,
1261 800,
1262 WIFI_PREAMBLE_HE_MU,
1263 NanoSeconds(1493600));
1264
1265 NS_TEST_EXPECT_MSG_EQ(retval, true, "an 802.11ax MU duration failed");
1266
1267 // 802.11be MU durations
1268 retval = retval &&
1269 CheckMuTxDuration(std::list<uint32_t>{1536, 1536},
1270 std::list<HeMuUserInfo>{{{HeRu::RU_242_TONE, 1, true}, 0, 1},
1271 {{HeRu::RU_242_TONE, 2, true}, 0, 1}},
1272 40,
1273 800,
1274 WIFI_PREAMBLE_EHT_MU,
1275 NanoSeconds(1493600)) // equivalent to 802.11ax MU
1276 && CheckMuTxDuration(std::list<uint32_t>{1536, 1536},
1277 std::list<HeMuUserInfo>{{{HeRu::RU_242_TONE, 1, true}, 1, 1},
1278 {{HeRu::RU_242_TONE, 2, true}, 0, 1}},
1279 40,
1280 800,
1281 WIFI_PREAMBLE_EHT_MU,
1282 NanoSeconds(1493600)) // shouldn't change if first PSDU is shorter
1283 && CheckMuTxDuration(std::list<uint32_t>{1536, 76},
1284 std::list<HeMuUserInfo>{{{HeRu::RU_242_TONE, 1, true}, 0, 1},
1285 {{HeRu::RU_242_TONE, 2, true}, 0, 1}},
1286 40,
1287 800,
1288 WIFI_PREAMBLE_EHT_MU,
1289 NanoSeconds(1493600));
1290
1291 NS_TEST_EXPECT_MSG_EQ(retval, true, "an 802.11be MU duration failed");
1292
1293 Simulator::Destroy();
1294}
1295
1302class HeSigBDurationTest : public TestCase
1303{
1304 public:
1305 HeSigBDurationTest();
1306 ~HeSigBDurationTest() override;
1307 void DoRun() override;
1308
1309 private:
1318 static WifiTxVector BuildTxVector(uint16_t bw, std::list<HeMuUserInfo> userInfos);
1319};
1320
1321HeSigBDurationTest::HeSigBDurationTest()
1322 : TestCase("Check HE-SIG-B duration computation")
1323{
1324}
1325
1326HeSigBDurationTest::~HeSigBDurationTest()
1327{
1328}
1329
1330WifiTxVector
1331HeSigBDurationTest::BuildTxVector(uint16_t bw, std::list<HeMuUserInfo> userInfos)
1332{
1333 WifiTxVector txVector;
1334 txVector.SetPreambleType(WIFI_PREAMBLE_HE_MU);
1335 txVector.SetChannelWidth(bw);
1336 txVector.SetGuardInterval(3200);
1337 txVector.SetStbc(0);
1338 txVector.SetNess(0);
1339 std::list<uint16_t> staIds;
1340 uint16_t staId = 1;
1341 for (const auto& userInfo : userInfos)
1342 {
1343 txVector.SetHeMuUserInfo(staId, userInfo);
1344 staIds.push_back(staId++);
1345 }
1346 return txVector;
1347}
1348
1349void
1350HeSigBDurationTest::DoRun()
1351{
1352 const auto& hePhy = WifiPhy::GetStaticPhyEntity(WIFI_MOD_CLASS_HE);
1353
1354 // 20 MHz band
1355 std::list<HeMuUserInfo> userInfos;
1356 userInfos.push_back({{HeRu::RU_106_TONE, 1, true}, 11, 1});
1357 userInfos.push_back({{HeRu::RU_106_TONE, 2, true}, 10, 4});
1358 WifiTxVector txVector = BuildTxVector(20, userInfos);
1359 txVector.SetSigBMode(VhtPhy::GetVhtMcs5());
1360 txVector.SetRuAllocation({96});
1361 NS_TEST_EXPECT_MSG_EQ(hePhy->GetSigMode(WIFI_PPDU_FIELD_SIG_B, txVector),
1362 VhtPhy::GetVhtMcs5(),
1363 "HE-SIG-B should be sent at MCS 5");
1364 std::pair<std::size_t, std::size_t> numUsersPerCc = txVector.GetNumRusPerHeSigBContentChannel();
1365 NS_TEST_EXPECT_MSG_EQ(numUsersPerCc.first,
1366 2,
1367 "Both users should be on HE-SIG-B content channel 1");
1368 NS_TEST_EXPECT_MSG_EQ(numUsersPerCc.second,
1369 0,
1370 "Both users should be on HE-SIG-B content channel 2");
1371 NS_TEST_EXPECT_MSG_EQ(hePhy->GetDuration(WIFI_PPDU_FIELD_SIG_B, txVector),
1372 MicroSeconds(4),
1373 "HE-SIG-B should only last one OFDM symbol");
1374
1375 // 40 MHz band, even number of users per HE-SIG-B content channel
1376 userInfos.push_back({{HeRu::RU_52_TONE, 5, true}, 4, 1});
1377 userInfos.push_back({{HeRu::RU_52_TONE, 6, true}, 6, 2});
1378 userInfos.push_back({{HeRu::RU_52_TONE, 7, true}, 5, 3});
1379 userInfos.push_back({{HeRu::RU_52_TONE, 8, true}, 6, 2});
1380 txVector = BuildTxVector(40, userInfos);
1381 txVector.SetSigBMode(VhtPhy::GetVhtMcs4());
1382 txVector.SetRuAllocation({96, 112});
1383 NS_TEST_EXPECT_MSG_EQ(hePhy->GetSigMode(WIFI_PPDU_FIELD_SIG_B, txVector),
1384 VhtPhy::GetVhtMcs4(),
1385 "HE-SIG-B should be sent at MCS 4");
1386 numUsersPerCc = txVector.GetNumRusPerHeSigBContentChannel();
1387 NS_TEST_EXPECT_MSG_EQ(numUsersPerCc.first,
1388 2,
1389 "Two users should be on HE-SIG-B content channel 1");
1390 NS_TEST_EXPECT_MSG_EQ(numUsersPerCc.second,
1391 4,
1392 "Four users should be on HE-SIG-B content channel 2");
1393 NS_TEST_EXPECT_MSG_EQ(hePhy->GetDuration(WIFI_PPDU_FIELD_SIG_B, txVector),
1394 MicroSeconds(4),
1395 "HE-SIG-B should only last one OFDM symbol");
1396
1397 // 40 MHz band, odd number of users per HE-SIG-B content channel
1398 userInfos.push_back({{HeRu::RU_26_TONE, 14, true}, 3, 1});
1399 txVector = BuildTxVector(40, userInfos);
1400 txVector.SetSigBMode(VhtPhy::GetVhtMcs3());
1401 txVector.SetRuAllocation({96, 15});
1402 NS_TEST_EXPECT_MSG_EQ(hePhy->GetSigMode(WIFI_PPDU_FIELD_SIG_B, txVector),
1403 VhtPhy::GetVhtMcs3(),
1404 "HE-SIG-B should be sent at MCS 3");
1405 numUsersPerCc = txVector.GetNumRusPerHeSigBContentChannel();
1406 NS_TEST_EXPECT_MSG_EQ(numUsersPerCc.first,
1407 2,
1408 "Two users should be on HE-SIG-B content channel 1");
1409 NS_TEST_EXPECT_MSG_EQ(numUsersPerCc.second,
1410 5,
1411 "Five users should be on HE-SIG-B content channel 2");
1412 NS_TEST_EXPECT_MSG_EQ(hePhy->GetDuration(WIFI_PPDU_FIELD_SIG_B, txVector),
1413 MicroSeconds(8),
1414 "HE-SIG-B should last two OFDM symbols");
1415
1416 // 80 MHz band
1417 userInfos.push_back({{HeRu::RU_242_TONE, 3, true}, 1, 1});
1418 userInfos.push_back({{HeRu::RU_242_TONE, 4, true}, 4, 1});
1419 txVector = BuildTxVector(80, userInfos);
1420 txVector.SetSigBMode(VhtPhy::GetVhtMcs1());
1421 txVector.SetRuAllocation({96, 15, 192, 192});
1422 NS_TEST_EXPECT_MSG_EQ(hePhy->GetSigMode(WIFI_PPDU_FIELD_SIG_B, txVector),
1423 VhtPhy::GetVhtMcs1(),
1424 "HE-SIG-B should be sent at MCS 1");
1425 numUsersPerCc = txVector.GetNumRusPerHeSigBContentChannel();
1426 NS_TEST_EXPECT_MSG_EQ(numUsersPerCc.first,
1427 3,
1428 "Three users should be on HE-SIG-B content channel 1");
1429 NS_TEST_EXPECT_MSG_EQ(numUsersPerCc.second,
1430 6,
1431 "Six users should be on HE-SIG-B content channel 2");
1432 NS_TEST_EXPECT_MSG_EQ(hePhy->GetDuration(WIFI_PPDU_FIELD_SIG_B, txVector),
1433 MicroSeconds(16),
1434 "HE-SIG-B should last four OFDM symbols");
1435
1436 // 160 MHz band
1437 userInfos.push_back({{HeRu::RU_996_TONE, 1, false}, 1, 1});
1438 txVector = BuildTxVector(160, userInfos);
1439 txVector.SetSigBMode(VhtPhy::GetVhtMcs1());
1440 txVector.SetRuAllocation({96, 15, 192, 192, 208, 208, 208, 208});
1441 NS_TEST_EXPECT_MSG_EQ(hePhy->GetSigMode(WIFI_PPDU_FIELD_SIG_B, txVector),
1442 VhtPhy::GetVhtMcs1(),
1443 "HE-SIG-B should be sent at MCS 1");
1444 numUsersPerCc = txVector.GetNumRusPerHeSigBContentChannel();
1445 NS_TEST_EXPECT_MSG_EQ(numUsersPerCc.first,
1446 4,
1447 "Four users should be on HE-SIG-B content channel 1");
1448 NS_TEST_EXPECT_MSG_EQ(numUsersPerCc.second,
1449 7,
1450 "Seven users should be on HE-SIG-B content channel 2");
1451 NS_TEST_EXPECT_MSG_EQ(hePhy->GetDuration(WIFI_PPDU_FIELD_SIG_B, txVector),
1452 MicroSeconds(20),
1453 "HE-SIG-B should last five OFDM symbols");
1454}
1455
1462class PhyHeaderSectionsTest : public TestCase
1463{
1464 public:
1465 PhyHeaderSectionsTest();
1466 ~PhyHeaderSectionsTest() override;
1467 void DoRun() override;
1468
1469 private:
1477 void CheckPhyHeaderSections(PhyEntity::PhyHeaderSections obtained,
1478 PhyEntity::PhyHeaderSections expected);
1479};
1480
1481PhyHeaderSectionsTest::PhyHeaderSectionsTest()
1482 : TestCase("PHY header sections consistency")
1483{
1484}
1485
1486PhyHeaderSectionsTest::~PhyHeaderSectionsTest()
1487{
1488}
1489
1490void
1491PhyHeaderSectionsTest::CheckPhyHeaderSections(PhyEntity::PhyHeaderSections obtained,
1492 PhyEntity::PhyHeaderSections expected)
1493{
1494 NS_ASSERT_MSG(obtained.size() == expected.size(),
1495 "The expected map size (" << expected.size() << ") was not obtained ("
1496 << obtained.size() << ")");
1497
1498 auto itObtained = obtained.begin();
1499 auto itExpected = expected.begin();
1500 for (; itObtained != obtained.end() || itExpected != expected.end();)
1501 {
1502 WifiPpduField field = itObtained->first;
1503 auto window = itObtained->second.first;
1504 auto mode = itObtained->second.second;
1505
1506 WifiPpduField fieldRef = itExpected->first;
1507 auto windowRef = itExpected->second.first;
1508 auto modeRef = itExpected->second.second;
1509
1510 NS_TEST_EXPECT_MSG_EQ(field,
1511 fieldRef,
1512 "The expected PPDU field (" << fieldRef << ") was not obtained ("
1513 << field << ")");
1514 NS_TEST_EXPECT_MSG_EQ(window.first,
1515 windowRef.first,
1516 "The expected start time (" << windowRef.first
1517 << ") was not obtained (" << window.first
1518 << ")");
1519 NS_TEST_EXPECT_MSG_EQ(window.second,
1520 windowRef.second,
1521 "The expected stop time (" << windowRef.second
1522 << ") was not obtained (" << window.second
1523 << ")");
1524 NS_TEST_EXPECT_MSG_EQ(mode,
1525 modeRef,
1526 "The expected mode (" << modeRef << ") was not obtained (" << mode
1527 << ")");
1528 ++itObtained;
1529 ++itExpected;
1530 }
1531}
1532
1533void
1534PhyHeaderSectionsTest::DoRun()
1535{
1536 Time ppduStart = Seconds(1.0);
1537 Ptr<PhyEntity> phyEntity;
1538 PhyEntity::PhyHeaderSections sections;
1539 WifiTxVector txVector;
1540 WifiMode nonHtMode;
1541
1542 // ==================================================================================
1543 // 11b (HR/DSSS)
1544 phyEntity = Create<DsssPhy>();
1545 txVector.SetMode(DsssPhy::GetDsssRate1Mbps());
1546 txVector.SetChannelWidth(22);
1547
1548 // -> long PPDU format
1549 txVector.SetPreambleType(WIFI_PREAMBLE_LONG);
1550 nonHtMode = DsssPhy::GetDsssRate1Mbps();
1551 sections = {
1552 {WIFI_PPDU_FIELD_PREAMBLE, {{ppduStart, ppduStart + MicroSeconds(144)}, nonHtMode}},
1553 {WIFI_PPDU_FIELD_NON_HT_HEADER,
1554 {{ppduStart + MicroSeconds(144), ppduStart + MicroSeconds(192)}, nonHtMode}},
1555 };
1556 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1557
1558 // -> long PPDU format if data rate is 1 Mbps (even if preamble is tagged short)
1559 txVector.SetPreambleType(WIFI_PREAMBLE_SHORT);
1560 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1561
1562 // -> short PPDU format
1563 txVector.SetMode(DsssPhy::GetDsssRate11Mbps());
1564 nonHtMode = DsssPhy::GetDsssRate2Mbps();
1565 txVector.SetPreambleType(WIFI_PREAMBLE_SHORT);
1566 sections = {
1567 {WIFI_PPDU_FIELD_PREAMBLE, {{ppduStart, ppduStart + MicroSeconds(72)}, nonHtMode}},
1568 {WIFI_PPDU_FIELD_NON_HT_HEADER,
1569 {{ppduStart + MicroSeconds(72), ppduStart + MicroSeconds(96)}, nonHtMode}},
1570 };
1571 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1572
1573 // ==================================================================================
1574 // 11a (OFDM)
1575 txVector.SetPreambleType(WIFI_PREAMBLE_LONG);
1576
1577 // -> one iteration per variant: default, 10 MHz, and 5 MHz
1578 std::map<OfdmPhyVariant, std::size_t> variants{
1579 // number to use to deduce rate and BW info for each variant
1580 {OFDM_PHY_DEFAULT, 1},
1581 {OFDM_PHY_10_MHZ, 2},
1582 {OFDM_PHY_5_MHZ, 4},
1583 };
1584 for (auto variant : variants)
1585 {
1586 phyEntity = Create<OfdmPhy>(variant.first);
1587 std::size_t ratio = variant.second;
1588 uint16_t bw = 20 / ratio; // MHz
1589 txVector.SetChannelWidth(bw);
1590 txVector.SetMode(OfdmPhy::GetOfdmRate(12000000 / ratio, bw));
1591 nonHtMode = OfdmPhy::GetOfdmRate(6000000 / ratio, bw);
1592 sections = {
1593 {WIFI_PPDU_FIELD_PREAMBLE,
1594 {{ppduStart, ppduStart + MicroSeconds(16 * ratio)}, nonHtMode}},
1595 {WIFI_PPDU_FIELD_NON_HT_HEADER,
1596 {{ppduStart + MicroSeconds(16 * ratio), ppduStart + MicroSeconds(20 * ratio)},
1597 nonHtMode}},
1598 };
1599 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1600 }
1601
1602 // ==================================================================================
1603 // 11g (ERP-OFDM)
1604 phyEntity = Create<ErpOfdmPhy>();
1605 txVector.SetChannelWidth(20);
1606 txVector.SetMode(ErpOfdmPhy::GetErpOfdmRate(54000000));
1607 nonHtMode = ErpOfdmPhy::GetErpOfdmRate6Mbps();
1608 sections = {
1609 {WIFI_PPDU_FIELD_PREAMBLE, {{ppduStart, ppduStart + MicroSeconds(16)}, nonHtMode}},
1610 {WIFI_PPDU_FIELD_NON_HT_HEADER,
1611 {{ppduStart + MicroSeconds(16), ppduStart + MicroSeconds(20)}, nonHtMode}},
1612 };
1613 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1614
1615 // ==================================================================================
1616 // 11n (HT)
1617 phyEntity = Create<HtPhy>(4);
1618 txVector.SetChannelWidth(20);
1619 txVector.SetMode(HtPhy::GetHtMcs6());
1620 nonHtMode = OfdmPhy::GetOfdmRate6Mbps();
1621 WifiMode htSigMode = nonHtMode;
1622
1623 // -> HT-mixed format for 2 SS and no ESS
1624 txVector.SetPreambleType(WIFI_PREAMBLE_HT_MF);
1625 txVector.SetNss(2);
1626 txVector.SetNess(0);
1627 sections = {
1628 {WIFI_PPDU_FIELD_PREAMBLE, {{ppduStart, ppduStart + MicroSeconds(16)}, nonHtMode}},
1629 {WIFI_PPDU_FIELD_NON_HT_HEADER,
1630 {{ppduStart + MicroSeconds(16), ppduStart + MicroSeconds(20)}, nonHtMode}},
1631 {WIFI_PPDU_FIELD_HT_SIG,
1632 {{ppduStart + MicroSeconds(20), ppduStart + MicroSeconds(28)}, htSigMode}},
1633 {WIFI_PPDU_FIELD_TRAINING,
1634 {{ppduStart + MicroSeconds(28), ppduStart + MicroSeconds(40)}, // 1 HT-STF + 2 HT-LTFs
1635 htSigMode}},
1636 };
1637 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1638 txVector.SetChannelWidth(20); // shouldn't have any impact
1639 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1640
1641 // -> HT-mixed format for 3 SS and 1 ESS
1642 txVector.SetNss(3);
1643 txVector.SetNess(1);
1644 sections[WIFI_PPDU_FIELD_TRAINING] = {
1645 {ppduStart + MicroSeconds(28),
1646 ppduStart + MicroSeconds(52)}, // 1 HT-STF + 5 HT-LTFs (4 data + 1 extension)
1647 htSigMode};
1648 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1649
1650 // ==================================================================================
1651 // 11ac (VHT)
1652 phyEntity = Create<VhtPhy>();
1653 txVector.SetChannelWidth(20);
1654 txVector.SetNess(0);
1655 txVector.SetMode(VhtPhy::GetVhtMcs7());
1656 WifiMode sigAMode = nonHtMode;
1657 WifiMode sigBMode = VhtPhy::GetVhtMcs0();
1658
1659 // -> VHT SU format for 5 SS
1660 txVector.SetPreambleType(WIFI_PREAMBLE_VHT_SU);
1661 txVector.SetNss(5);
1662 sections = {
1663 {WIFI_PPDU_FIELD_PREAMBLE, {{ppduStart, ppduStart + MicroSeconds(16)}, nonHtMode}},
1664 {WIFI_PPDU_FIELD_NON_HT_HEADER,
1665 {{ppduStart + MicroSeconds(16), ppduStart + MicroSeconds(20)}, nonHtMode}},
1666 {WIFI_PPDU_FIELD_SIG_A,
1667 {{ppduStart + MicroSeconds(20), ppduStart + MicroSeconds(28)}, sigAMode}},
1668 {WIFI_PPDU_FIELD_TRAINING,
1669 {{ppduStart + MicroSeconds(28), ppduStart + MicroSeconds(56)}, // 1 VHT-STF + 6 VHT-LTFs
1670 sigAMode}},
1671 };
1672 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1673
1674 // -> VHT SU format for 7 SS
1675 txVector.SetNss(7);
1676 sections[WIFI_PPDU_FIELD_TRAINING] = {
1677 {ppduStart + MicroSeconds(28), ppduStart + MicroSeconds(64)}, // 1 VHT-STF + 8 VHT-LTFs
1678 sigAMode};
1679 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1680
1681 // -> VHT MU format for 3 SS
1682 txVector.SetPreambleType(WIFI_PREAMBLE_VHT_MU);
1683 txVector.SetNss(3);
1684 sections[WIFI_PPDU_FIELD_TRAINING] = {
1685 {ppduStart + MicroSeconds(28), ppduStart + MicroSeconds(48)}, // 1 VHT-STF + 4 VHT-LTFs
1686 sigAMode};
1687 sections[WIFI_PPDU_FIELD_SIG_B] = {{ppduStart + MicroSeconds(48), ppduStart + MicroSeconds(52)},
1688 sigBMode};
1689 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1690 txVector.SetChannelWidth(80); // shouldn't have any impact
1691 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1692
1693 // ==================================================================================
1694 // 11ax (HE)
1695 phyEntity = Create<HePhy>();
1696 txVector.SetChannelWidth(20);
1697 txVector.SetNss(2); // HE-LTF duration assumed to be always 8 us for the time being (see note in
1698 // HePhy::GetTrainingDuration)
1699 txVector.SetMode(HePhy::GetHeMcs9());
1700 std::map<uint16_t, HeMuUserInfo> userInfoMap = {{1, {{HeRu::RU_106_TONE, 1, true}, 4, 2}},
1701 {2, {{HeRu::RU_106_TONE, 1, true}, 9, 1}}};
1702 sigAMode = HePhy::GetVhtMcs0();
1703 sigBMode = HePhy::GetVhtMcs4(); // because of first user info map
1704
1705 // -> HE SU format
1706 txVector.SetPreambleType(WIFI_PREAMBLE_HE_SU);
1707 sections = {
1708 {WIFI_PPDU_FIELD_PREAMBLE, {{ppduStart, ppduStart + MicroSeconds(16)}, nonHtMode}},
1709 {WIFI_PPDU_FIELD_NON_HT_HEADER,
1710 {{ppduStart + MicroSeconds(16), ppduStart + MicroSeconds(24)}, // L-SIG + RL-SIG
1711 nonHtMode}},
1712 {WIFI_PPDU_FIELD_SIG_A,
1713 {{ppduStart + MicroSeconds(24), ppduStart + MicroSeconds(32)}, sigAMode}},
1714 {WIFI_PPDU_FIELD_TRAINING,
1715 {{ppduStart + MicroSeconds(32),
1716 ppduStart + MicroSeconds(52)}, // 1 HE-STF (@ 4 us) + 2 HE-LTFs (@ 8 us)
1717 sigAMode}},
1718 };
1719 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1720
1721 // -> HE ER SU format
1722 txVector.SetPreambleType(WIFI_PREAMBLE_HE_ER_SU);
1723 sections[WIFI_PPDU_FIELD_SIG_A] = {
1724 {ppduStart + MicroSeconds(24), ppduStart + MicroSeconds(40)}, // 16 us HE-SIG-A
1725 sigAMode};
1726 sections[WIFI_PPDU_FIELD_TRAINING] = {
1727 {ppduStart + MicroSeconds(40),
1728 ppduStart + MicroSeconds(60)}, // 1 HE-STF (@ 4 us) + 2 HE-LTFs (@ 8 us)
1729 sigAMode};
1730 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1731
1732 // -> HE TB format
1733 txVector.SetPreambleType(WIFI_PREAMBLE_HE_TB);
1734 txVector.SetHeMuUserInfo(1, userInfoMap.at(1));
1735 txVector.SetHeMuUserInfo(2, userInfoMap.at(2));
1736 sections[WIFI_PPDU_FIELD_SIG_A] = {{ppduStart + MicroSeconds(24), ppduStart + MicroSeconds(32)},
1737 sigAMode};
1738 sections[WIFI_PPDU_FIELD_TRAINING] = {
1739 {ppduStart + MicroSeconds(32),
1740 ppduStart + MicroSeconds(56)}, // 1 HE-STF (@ 8 us) + 2 HE-LTFs (@ 8 us)
1741 sigAMode};
1742 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1743
1744 // -> HE MU format
1745 txVector.SetPreambleType(WIFI_PREAMBLE_HE_MU);
1746 txVector.SetSigBMode(sigBMode);
1747 txVector.SetRuAllocation({96});
1748 sections[WIFI_PPDU_FIELD_SIG_A] = {{ppduStart + MicroSeconds(24), ppduStart + MicroSeconds(32)},
1749 sigAMode};
1750 sections[WIFI_PPDU_FIELD_SIG_B] = {
1751 {ppduStart + MicroSeconds(32), ppduStart + MicroSeconds(36)}, // only one symbol
1752 sigBMode};
1753 sections[WIFI_PPDU_FIELD_TRAINING] = {
1754 {ppduStart + MicroSeconds(36),
1755 ppduStart + MicroSeconds(56)}, // 1 HE-STF (@ 4 us) + 2 HE-LTFs (@ 8 us)
1756 sigBMode};
1757 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1758 txVector.SetChannelWidth(160); // shouldn't have any impact
1759 txVector.SetRuAllocation({96, 113, 113, 113, 113, 113, 113, 113});
1760
1761 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1762
1763 // ==================================================================================
1764 // 11be (EHT)
1765 sections.erase(WIFI_PPDU_FIELD_SIG_A); // FIXME: do we keep using separate type for 11be?
1766 sections.erase(WIFI_PPDU_FIELD_SIG_B); // FIXME: do we keep using separate type for 11be?
1767 phyEntity = Create<EhtPhy>();
1768 txVector.SetChannelWidth(20);
1769 txVector.SetNss(2); // EHT-LTF duration assumed to be always 8 us for the time being (see note
1770 // in HePhy::GetTrainingDuration)
1771 txVector.SetMode(EhtPhy::GetEhtMcs9());
1772 userInfoMap = {{1, {{HeRu::RU_106_TONE, 1, true}, 4, 2}},
1773 {2, {{HeRu::RU_106_TONE, 1, true}, 9, 1}}};
1774 WifiMode uSigMode = EhtPhy::GetVhtMcs0();
1775 WifiMode ehtSigMode = EhtPhy::GetVhtMcs4(); // because of first user info map
1776
1777 // -> EHT TB format
1778 txVector.SetPreambleType(WIFI_PREAMBLE_EHT_TB);
1779 txVector.SetHeMuUserInfo(1, userInfoMap.at(1));
1780 txVector.SetHeMuUserInfo(2, userInfoMap.at(2));
1781 sections[WIFI_PPDU_FIELD_U_SIG] = {{ppduStart + MicroSeconds(24), ppduStart + MicroSeconds(32)},
1782 uSigMode};
1783 sections[WIFI_PPDU_FIELD_TRAINING] = {
1784 {ppduStart + MicroSeconds(32),
1785 ppduStart + MicroSeconds(56)}, // 1 EHT-STF (@ 8 us) + 2 EHT-LTFs (@ 8 us)
1786 uSigMode};
1787 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1788
1789 // -> EHT MU format
1790 txVector.SetPreambleType(WIFI_PREAMBLE_EHT_MU);
1791 txVector.SetEhtPpduType(0); // EHT MU transmission
1792 txVector.SetRuAllocation({96});
1793 sections[WIFI_PPDU_FIELD_U_SIG] = {{ppduStart + MicroSeconds(24), ppduStart + MicroSeconds(32)},
1794 uSigMode};
1795 sections[WIFI_PPDU_FIELD_EHT_SIG] = {
1796 {ppduStart + MicroSeconds(32), ppduStart + MicroSeconds(36)}, // only one symbol
1797 ehtSigMode};
1798 sections[WIFI_PPDU_FIELD_TRAINING] = {
1799 {ppduStart + MicroSeconds(36),
1800 ppduStart + MicroSeconds(56)}, // 1 HE-STF (@ 4 us) + 2 HE-LTFs (@ 8 us)
1801 ehtSigMode};
1802 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1803 txVector.SetChannelWidth(160); // shouldn't have any impact
1804 txVector.SetRuAllocation({96, 113, 113, 113, 113, 113, 113, 113});
1805
1806 CheckPhyHeaderSections(phyEntity->GetPhyHeaderSections(txVector, ppduStart), sections);
1807}
1808
1815class TxDurationTestSuite : public TestSuite
1816{
1817 public:
1818 TxDurationTestSuite();
1819};
1820
1821TxDurationTestSuite::TxDurationTestSuite()
1822 : TestSuite("wifi-devices-tx-duration", UNIT)
1823{
1824 AddTestCase(new HeSigBDurationTest, TestCase::QUICK);
1825 AddTestCase(new TxDurationTest, TestCase::QUICK);
1826 AddTestCase(new PhyHeaderSectionsTest, TestCase::QUICK);
1827}
1828
1829static TxDurationTestSuite g_txDurationTestSuite;
HeSigBDurationTest
HE-SIG-B duration test.
Definition: tx-duration-test.cc:1303
HeSigBDurationTest::BuildTxVector
static WifiTxVector BuildTxVector(uint16_t bw, std::list< HeMuUserInfo > userInfos)
Build a TXVECTOR for HE MU with the given bandwidth and user information.
Definition: tx-duration-test.cc:1331
HeSigBDurationTest::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: tx-duration-test.cc:1350
HeSigBDurationTest::~HeSigBDurationTest
~HeSigBDurationTest() override
Definition: tx-duration-test.cc:1326
PhyHeaderSectionsTest
PHY header sections consistency test.
Definition: tx-duration-test.cc:1463
PhyHeaderSectionsTest::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: tx-duration-test.cc:1534
PhyHeaderSectionsTest::CheckPhyHeaderSections
void CheckPhyHeaderSections(PhyEntity::PhyHeaderSections obtained, PhyEntity::PhyHeaderSections expected)
Check if map of PHY header sections returned by a given PHY entity corresponds to a known value.
Definition: tx-duration-test.cc:1491
TxDurationTest
Tx Duration Test.
Definition: tx-duration-test.cc:45
TxDurationTest::~TxDurationTest
~TxDurationTest() override
Definition: tx-duration-test.cc:137
TxDurationTest::CalculateTxDurationUsingList
static Time CalculateTxDurationUsingList(std::list< uint32_t > sizes, std::list< uint16_t > staIds, WifiTxVector txVector, WifiPhyBand band)
Calculate the overall Tx duration returned by WifiPhy for list of sizes.
Definition: tx-duration-test.cc:341
TxDurationTest::CheckMuTxDuration
static bool CheckMuTxDuration(std::list< uint32_t > sizes, std::list< HeMuUserInfo > userInfos, uint16_t channelWidth, uint16_t guardInterval, WifiPreamble preamble, Time knownDuration)
Check if the overall Tx duration returned by WifiPhy for a MU PPDU corresponds to a known value.
Definition: tx-duration-test.cc:253
TxDurationTest::CheckTxDuration
bool CheckTxDuration(uint32_t size, WifiMode payloadMode, uint16_t channelWidth, uint16_t guardInterval, WifiPreamble preamble, Time knownDuration)
Check if the overall tx duration returned by InterferenceHelper corresponds to a known value.
Definition: tx-duration-test.cc:194
TxDurationTest::CheckPayloadDuration
bool CheckPayloadDuration(uint32_t size, WifiMode payloadMode, uint16_t channelWidth, uint16_t guardInterval, WifiPreamble preamble, Time knownDuration)
Check if the payload tx duration returned by InterferenceHelper corresponds to a known value.
Definition: tx-duration-test.cc:142
TxDurationTest::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition: tx-duration-test.cc:361
TxDurationTestSuite
Tx Duration Test Suite.
Definition: tx-duration-test.cc:1816
ns3::DsssPhy::GetDsssRate5_5Mbps
static WifiMode GetDsssRate5_5Mbps()
Return a WifiMode for HR/DSSS at 5.5 Mbps.
ns3::DsssPhy::GetDsssRate1Mbps
static WifiMode GetDsssRate1Mbps()
Return a WifiMode for DSSS at 1 Mbps.
ns3::DsssPhy::GetDsssRate11Mbps
static WifiMode GetDsssRate11Mbps()
Return a WifiMode for HR/DSSS at 11 Mbps.
ns3::DsssPhy::GetDsssRate2Mbps
static WifiMode GetDsssRate2Mbps()
Return a WifiMode for DSSS at 2 Mbps.
ns3::EhtPhy::GetEhtMcs9
static WifiMode GetEhtMcs9()
Return MCS 9 from EHT MCS values.
ns3::ErpOfdmPhy::GetErpOfdmRate
static WifiMode GetErpOfdmRate(uint64_t rate)
Return a WifiMode for ERP-OFDM corresponding to the provided rate.
Definition: erp-ofdm-phy.cc:136
ns3::ErpOfdmPhy::GetErpOfdmRate6Mbps
static WifiMode GetErpOfdmRate6Mbps()
Return a WifiMode for ERP-OFDM at 6 Mbps.
ns3::ErpOfdmPhy::GetErpOfdmRate54Mbps
static WifiMode GetErpOfdmRate54Mbps()
Return a WifiMode for ERP-OFDM at 54 Mbps.
ns3::HePhy::GetHeMcs9
static WifiMode GetHeMcs9()
Return MCS 9 from HE MCS values.
ns3::HePhy::GetHeMcs11
static WifiMode GetHeMcs11()
Return MCS 11 from HE MCS values.
ns3::HePhy::GetHeMcs0
static WifiMode GetHeMcs0()
Return MCS 0 from HE MCS values.
ns3::HeRu::RuSpec::GetRuType
RuType GetRuType() const
Get the RU type.
Definition: he-ru.cc:435
ns3::HeRu::GetBandwidth
static uint16_t GetBandwidth(RuType ruType)
Get the approximate bandwidth occupied by a RU.
Definition: he-ru.cc:744
ns3::HeRu::RU_26_TONE
@ RU_26_TONE
Definition: he-ru.h:42
ns3::HeRu::RU_996_TONE
@ RU_996_TONE
Definition: he-ru.h:47
ns3::HeRu::RU_106_TONE
@ RU_106_TONE
Definition: he-ru.h:44
ns3::HeRu::RU_52_TONE
@ RU_52_TONE
Definition: he-ru.h:43
ns3::HeRu::RU_242_TONE
@ RU_242_TONE
Definition: he-ru.h:45
ns3::HtPhy::GetHtMcs0
static WifiMode GetHtMcs0()
Return MCS 0 from HT MCS values.
ns3::HtPhy::GetHtMcs6
static WifiMode GetHtMcs6()
Return MCS 6 from HT MCS values.
ns3::HtPhy::GetHtMcs7
static WifiMode GetHtMcs7()
Return MCS 7 from HT MCS values.
ns3::OfdmPhy::GetOfdmRate6Mbps
static WifiMode GetOfdmRate6Mbps()
Return a WifiMode for OFDM at 6 Mbps.
ns3::OfdmPhy::GetOfdmRate54Mbps
static WifiMode GetOfdmRate54Mbps()
Return a WifiMode for OFDM at 54 Mbps.
ns3::OfdmPhy::GetOfdmRate
static WifiMode GetOfdmRate(uint64_t rate, uint16_t bw=20)
Return a WifiMode for OFDM corresponding to the provided rate and the channel bandwidth (20,...
Definition: ofdm-phy.cc:413
ns3::PhyEntity::PhyHeaderSections
std::map< WifiPpduField, PhyHeaderChunkInfo > PhyHeaderSections
A map of PhyHeaderChunkInfo elements per PPDU field.
Definition: phy-entity.h:327
ns3::Ptr
Smart pointer class similar to boost::intrusive_ptr.
Definition: ptr.h:78
ns3::Simulator::Destroy
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition: simulator.cc:140
ns3::TestCase
encapsulates test code
Definition: test.h:1060
ns3::TestCase::QUICK
@ QUICK
Fast test.
Definition: test.h:1065
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, TestDuration duration=QUICK)
Add an individual child TestCase to this test suite.
Definition: test.cc:305
ns3::TestSuite
A suite of tests to run.
Definition: test.h:1256
ns3::Time
Simulation virtual time values and global simulation resolution.
Definition: nstime.h:105
ns3::VhtPhy::GetVhtMcs0
static WifiMode GetVhtMcs0()
Return MCS 0 from VHT MCS values.
ns3::VhtPhy::GetVhtMcs5
static WifiMode GetVhtMcs5()
Return MCS 5 from VHT MCS values.
ns3::VhtPhy::GetVhtMcs3
static WifiMode GetVhtMcs3()
Return MCS 3 from VHT MCS values.
ns3::VhtPhy::GetVhtMcs1
static WifiMode GetVhtMcs1()
Return MCS 1 from VHT MCS values.
ns3::VhtPhy::GetVhtMcs4
static WifiMode GetVhtMcs4()
Return MCS 4 from VHT MCS values.
ns3::VhtPhy::GetVhtMcs9
static WifiMode GetVhtMcs9()
Return MCS 9 from VHT MCS values.
ns3::VhtPhy::GetVhtMcs8
static WifiMode GetVhtMcs8()
Return MCS 8 from VHT MCS values.
ns3::VhtPhy::GetVhtMcs7
static WifiMode GetVhtMcs7()
Return MCS 7 from VHT MCS values.
ns3::WifiMacHeader
Implements the IEEE 802.11 MAC header.
Definition: wifi-mac-header.h:97
ns3::WifiMacHeader::GetSerializedSize
uint32_t GetSerializedSize() const override
Definition: wifi-mac-header.cc:1190
ns3::WifiMacHeader::SetType
void SetType(WifiMacType type, bool resetToDsFromDs=true)
Set Type/Subtype values with the correct values depending on the given type.
Definition: wifi-mac-header.cc:133
ns3::WifiMode
represent a single transmission mode
Definition: wifi-mode.h:50
ns3::WifiMode::GetModulationClass
WifiModulationClass GetModulationClass() const
Definition: wifi-mode.cc:185
ns3::WifiMode::GetDataRate
uint64_t GetDataRate(uint16_t channelWidth, uint16_t guardInterval, uint8_t nss) const
Definition: wifi-mode.cc:122
ns3::WifiPhy::CalculateTxDuration
static Time CalculateTxDuration(uint32_t size, const WifiTxVector &txVector, WifiPhyBand band, uint16_t staId=SU_STA_ID)
Definition: wifi-phy.cc:1480
ns3::WifiPhy::GetStaticPhyEntity
static const Ptr< const PhyEntity > GetStaticPhyEntity(WifiModulationClass modulation)
Get the implemented PHY entity corresponding to the modulation class.
Definition: wifi-phy.cc:695
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
ns3::WifiTxVector::SetStbc
void SetStbc(bool stbc)
Sets if STBC is being used.
Definition: wifi-tx-vector.cc:336
ns3::WifiTxVector::SetNess
void SetNess(uint8_t ness)
Sets the Ness number.
Definition: wifi-tx-vector.cc:324
ns3::WifiTxVector::SetEhtPpduType
void SetEhtPpduType(uint8_t type)
Set the EHT_PPDU_TYPE parameter.
Definition: wifi-tx-vector.cc:416
ns3::WifiTxVector::SetChannelWidth
void SetChannelWidth(uint16_t channelWidth)
Sets the selected channelWidth (in MHz)
Definition: wifi-tx-vector.cc:292
ns3::WifiTxVector::SetGuardInterval
void SetGuardInterval(uint16_t guardInterval)
Sets the guard interval duration (in nanoseconds)
Definition: wifi-tx-vector.cc:298
ns3::WifiTxVector::GetMode
WifiMode GetMode(uint16_t staId=SU_STA_ID) const
If this TX vector is associated with an SU PPDU, return the selected payload transmission mode.
Definition: wifi-tx-vector.cc:133
ns3::WifiTxVector::SetHeMuUserInfo
void SetHeMuUserInfo(uint16_t staId, HeMuUserInfo userInfo)
Set the HE MU user-specific transmission information for the given STA-ID.
Definition: wifi-tx-vector.cc:506
ns3::WifiTxVector::SetRuAllocation
void SetRuAllocation(const RuAllocation &ruAlloc)
Set RU Allocation of SIG-B common field.
Definition: wifi-tx-vector.cc:396
ns3::WifiTxVector::GetNss
uint8_t GetNss(uint16_t staId=SU_STA_ID) const
If this TX vector is associated with an SU PPDU, return the number of spatial streams.
Definition: wifi-tx-vector.cc:203
ns3::WifiTxVector::SetSigBMode
void SetSigBMode(const WifiMode &mode)
Set the MCS used for SIG-B.
Definition: wifi-tx-vector.cc:384
ns3::WifiTxVector::GetNumRusPerHeSigBContentChannel
std::pair< std::size_t, std::size_t > GetNumRusPerHeSigBContentChannel() const
Get the number of RUs per HE-SIG-B content channel.
Definition: wifi-tx-vector.cc:531
ns3::WifiTxVector::SetMode
void SetMode(WifiMode mode)
Sets the selected payload transmission mode.
Definition: wifi-tx-vector.cc:264
ns3::WifiTxVector::SetNss
void SetNss(uint8_t nss)
Sets the number of Nss.
Definition: wifi-tx-vector.cc:310
ns3::WifiTxVector::SetPreambleType
void SetPreambleType(WifiPreamble preamble)
Sets the preamble type.
Definition: wifi-tx-vector.cc:286
uint32_t
NS_ASSERT
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
Definition: assert.h:66
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:86
NS_ABORT_MSG_IF
#define NS_ABORT_MSG_IF(cond, msg)
Abnormal program termination if a condition is true, with a message.
Definition: abort.h:108
NS_LOG_COMPONENT_DEFINE
#define NS_LOG_COMPONENT_DEFINE(name)
Define a Log component with a specific name.
Definition: log.h:202
NS_TEST_EXPECT_MSG_EQ
#define NS_TEST_EXPECT_MSG_EQ(actual, limit, msg)
Test that an actual and expected (limit) value are equal and report if not.
Definition: test.h:251
ns3::MicroSeconds
Time MicroSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1360
ns3::NanoSeconds
Time NanoSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition: nstime.h:1372
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition: nstime.h:1336
ns3::WifiPreamble
WifiPreamble
The type of preamble to be used by an IEEE 802.11 transmission.
Definition: wifi-phy-common.h:79
ns3::WifiPhyBand
WifiPhyBand
Identifies the PHY band.
Definition: wifi-phy-band.h:33
ns3::WifiPpduField
WifiPpduField
The type of PPDU field (grouped for convenience)
Definition: wifi-phy-common.h:214
ns3::WIFI_PREAMBLE_LONG
@ WIFI_PREAMBLE_LONG
Definition: wifi-phy-common.h:80
ns3::WIFI_PREAMBLE_EHT_TB
@ WIFI_PREAMBLE_EHT_TB
Definition: wifi-phy-common.h:93
ns3::WIFI_PREAMBLE_HE_ER_SU
@ WIFI_PREAMBLE_HE_ER_SU
Definition: wifi-phy-common.h:89
ns3::WIFI_PREAMBLE_HE_TB
@ WIFI_PREAMBLE_HE_TB
Definition: wifi-phy-common.h:91
ns3::WIFI_PREAMBLE_EHT_MU
@ WIFI_PREAMBLE_EHT_MU
Definition: wifi-phy-common.h:92
ns3::WIFI_PREAMBLE_HE_MU
@ WIFI_PREAMBLE_HE_MU
Definition: wifi-phy-common.h:90
ns3::WIFI_PREAMBLE_HE_SU
@ WIFI_PREAMBLE_HE_SU
Definition: wifi-phy-common.h:88
ns3::WIFI_PREAMBLE_VHT_MU
@ WIFI_PREAMBLE_VHT_MU
Definition: wifi-phy-common.h:84
ns3::WIFI_PREAMBLE_VHT_SU
@ WIFI_PREAMBLE_VHT_SU
Definition: wifi-phy-common.h:83
ns3::WIFI_PREAMBLE_SHORT
@ WIFI_PREAMBLE_SHORT
Definition: wifi-phy-common.h:81
ns3::WIFI_PREAMBLE_HT_MF
@ WIFI_PREAMBLE_HT_MF
Definition: wifi-phy-common.h:82
ns3::WIFI_PHY_BAND_6GHZ
@ WIFI_PHY_BAND_6GHZ
The 6 GHz band.
Definition: wifi-phy-band.h:39
ns3::WIFI_PHY_BAND_2_4GHZ
@ WIFI_PHY_BAND_2_4GHZ
The 2.4 GHz band.
Definition: wifi-phy-band.h:35
ns3::WIFI_PHY_BAND_5GHZ
@ WIFI_PHY_BAND_5GHZ
The 5 GHz band.
Definition: wifi-phy-band.h:37
ns3::WIFI_MOD_CLASS_OFDM
@ WIFI_MOD_CLASS_OFDM
OFDM (Clause 17)
Definition: wifi-phy-common.h:156
ns3::WIFI_MOD_CLASS_VHT
@ WIFI_MOD_CLASS_VHT
VHT (Clause 22)
Definition: wifi-phy-common.h:158
ns3::WIFI_MOD_CLASS_HE
@ WIFI_MOD_CLASS_HE
HE (Clause 27)
Definition: wifi-phy-common.h:163
ns3::OFDM_PHY_10_MHZ
@ OFDM_PHY_10_MHZ
Definition: ofdm-phy.h:46
ns3::OFDM_PHY_DEFAULT
@ OFDM_PHY_DEFAULT
Definition: ofdm-phy.h:45
ns3::OFDM_PHY_5_MHZ
@ OFDM_PHY_5_MHZ
Definition: ofdm-phy.h:47
ns3::WIFI_PPDU_FIELD_SIG_B
@ WIFI_PPDU_FIELD_SIG_B
SIG-B field.
Definition: wifi-phy-common.h:232
ns3::WIFI_PPDU_FIELD_TRAINING
@ WIFI_PPDU_FIELD_TRAINING
STF + LTF fields (excluding those in preamble for HT-GF)
Definition: wifi-phy-common.h:230
ns3::WIFI_PPDU_FIELD_NON_HT_HEADER
@ WIFI_PPDU_FIELD_NON_HT_HEADER
PHY header field for DSSS or ERP, short PHY header field for HR/DSSS or ERP, field not present for HT...
Definition: wifi-phy-common.h:228
ns3::WIFI_PPDU_FIELD_EHT_SIG
@ WIFI_PPDU_FIELD_EHT_SIG
EHT-SIG field.
Definition: wifi-phy-common.h:234
ns3::WIFI_PPDU_FIELD_HT_SIG
@ WIFI_PPDU_FIELD_HT_SIG
HT-SIG field.
Definition: wifi-phy-common.h:229
ns3::WIFI_PPDU_FIELD_PREAMBLE
@ WIFI_PPDU_FIELD_PREAMBLE
SYNC + SFD fields for DSSS or ERP, shortSYNC + shortSFD fields for HR/DSSS or ERP,...
Definition: wifi-phy-common.h:221
ns3::WIFI_PPDU_FIELD_U_SIG
@ WIFI_PPDU_FIELD_U_SIG
U-SIG field.
Definition: wifi-phy-common.h:233
ns3::WIFI_PPDU_FIELD_SIG_A
@ WIFI_PPDU_FIELD_SIG_A
SIG-A field.
Definition: wifi-phy-common.h:231
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
ns3::WifiConstPsduMap
std::unordered_map< uint16_t, Ptr< const WifiPsdu > > WifiConstPsduMap
Map of const PSDUs indexed by STA-ID.
Definition: he-frame-exchange-manager.h:45
ns3::IsEht
bool IsEht(WifiPreamble preamble)
Return true if a preamble corresponds to an EHT transmission.
Definition: wifi-phy-common.cc:272
ns3::WIFI_MAC_CTL_ACK
@ WIFI_MAC_CTL_ACK
Definition: wifi-mac-header.h:42
ns3::HeMuUserInfo
HE MU specific user transmission parameters.
Definition: wifi-tx-vector.h:37
ns3::HeMuUserInfo::ru
HeRu::RuSpec ru
RU specification.
Definition: wifi-tx-vector.h:38
g_txDurationTestSuite
static TxDurationTestSuite g_txDurationTestSuite
the test suite
Definition: tx-duration-test.cc:1829
SU_STA_ID
#define SU_STA_ID
Definition: wifi-mode.h:34