A Discrete-Event Network Simulator
API
ht-capabilities.cc
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1/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */
2/*
3 * Copyright (c) 2013
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 2 as
7 * published by the Free Software Foundation;
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 *
18 * Authors: Ghada Badawy <gbadawy@rim.com>
19 * S├ębastien Deronne <sebastien.deronne@gmail.com>
20 */
21
22#include "ht-capabilities.h"
23
24namespace ns3 {
25
27 : m_ldpc (0),
28 m_supportedChannelWidth (0),
29 m_smPowerSave (0),
30 m_greenField (0),
31 m_shortGuardInterval20 (0),
32 m_shortGuardInterval40 (0),
33 m_txStbc (0),
34 m_rxStbc (0),
35 m_htDelayedBlockAck (0),
36 m_maxAmsduLength (0),
37 m_dssMode40 (0),
38 m_psmpSupport (0),
39 m_fortyMhzIntolerant (0),
40 m_lsigProtectionSupport (0),
41 m_maxAmpduLengthExponent (0),
42 m_minMpduStartSpace (0),
43 m_ampduReserved (0),
44 m_reservedMcsSet1 (0),
45 m_rxHighestSupportedDataRate (0),
46 m_reservedMcsSet2 (0),
47 m_txMcsSetDefined (0),
48 m_txRxMcsSetUnequal (0),
49 m_txMaxNSpatialStreams (0),
50 m_txUnequalModulation (0),
51 m_reservedMcsSet3 (0),
52 m_pco (0),
53 m_pcoTransitionTime (0),
54 m_reservedExtendedCapabilities (0),
55 m_mcsFeedback (0),
56 m_htcSupport (0),
57 m_reverseDirectionResponder (0),
58 m_reservedExtendedCapabilities2 (0),
59 m_implicitRxBfCapable (0),
60 m_rxStaggeredSoundingCapable (0),
61 m_txStaggeredSoundingCapable (0),
62 m_rxNdpCapable (0),
63 m_txNdpCapable (0),
64 m_implicitTxBfCapable (0),
65 m_calibration (0),
66 m_explicitCsiTxBfCapable (0),
67 m_explicitNoncompressedSteeringCapable (0),
68 m_explicitCompressedSteeringCapable (0),
69 m_explicitTxBfCsiFeedback (0),
70 m_explicitNoncompressedBfFeedbackCapable (0),
71 m_explicitCompressedBfFeedbackCapable (0),
72 m_minimalGrouping (0),
73 m_csiNBfAntennasSupported (0),
74 m_noncompressedSteeringNBfAntennasSupported (0),
75 m_compressedSteeringNBfAntennasSupported (0),
76 m_csiMaxNRowsBfSupported (0),
77 m_channelEstimationCapability (0),
78 m_reservedTxBf (0),
79 m_antennaSelectionCapability (0),
80 m_explicitCsiFeedbackBasedTxASelCapable (0),
81 m_antennaIndicesFeedbackBasedTxASelCapable (0),
82 m_explicitCsiFeedbackCapable (0),
83 m_antennaIndicesFeedbackCapable (0),
84 m_rxASelCapable (0),
85 m_txSoundingPpdusCapable (0),
86 m_reservedASel (0),
87 m_htSupported (0)
88{
89 for (uint8_t i = 0; i < MAX_SUPPORTED_MCS; i++)
90 {
91 m_rxMcsBitmask[i] = 0;
92 }
93}
94
97{
98 return IE_HT_CAPABILITIES;
99}
100
101void
103{
104 m_htSupported = htSupported;
105}
106
107void
109{
110 m_ldpc = ldpc;
111}
112
113void
114HtCapabilities::SetSupportedChannelWidth (uint8_t supportedChannelWidth)
115{
116 m_supportedChannelWidth = supportedChannelWidth;
117}
118
119void
120HtCapabilities::SetShortGuardInterval20 (uint8_t shortGuardInterval)
121{
122 m_shortGuardInterval20 = shortGuardInterval;
123}
124
125void
126HtCapabilities::SetShortGuardInterval40 (uint8_t shortGuardInterval)
127{
128 m_shortGuardInterval40 = shortGuardInterval;
129}
130
131void
132HtCapabilities::SetMaxAmsduLength (uint16_t maxAmsduLength)
133{
134 NS_ABORT_MSG_IF (maxAmsduLength != 3839 && maxAmsduLength != 7935,
135 "Invalid A-MSDU Max Length value");
136 m_maxAmsduLength = (maxAmsduLength == 3839 ? 0 : 1);
137}
138
139void
141{
142 m_lsigProtectionSupport = lSigProtection;
143}
144
145void
147{
148 for (uint8_t i = 0; i <= 3; i++)
149 {
150 if ((1ul << (13 + i)) - 1 == maxAmpduLength)
151 {
153 return;
154 }
155 }
156 NS_ABORT_MSG ("Invalid A-MPDU Max Length value");
157}
158
159void
161{
162 m_rxMcsBitmask[index] = 1;
163}
164
165void
167{
168 m_rxHighestSupportedDataRate = maxSupportedRate;
169}
170
171void
172HtCapabilities::SetTxMcsSetDefined (uint8_t txMcsSetDefined)
173{
174 m_txMcsSetDefined = txMcsSetDefined;
175}
176
177void
178HtCapabilities::SetTxRxMcsSetUnequal (uint8_t txRxMcsSetUnequal)
179{
180 m_txRxMcsSetUnequal = txRxMcsSetUnequal;
181}
182
183void
184HtCapabilities::SetTxMaxNSpatialStreams (uint8_t maxTxSpatialStreams)
185{
186 m_txMaxNSpatialStreams = maxTxSpatialStreams - 1; //0 for 1 SS, 1 for 2 SSs, etc
187}
188
189void
190HtCapabilities::SetTxUnequalModulation (uint8_t txUnequalModulation)
191{
192 m_txUnequalModulation = txUnequalModulation;
193}
194
195uint8_t
197{
198 return m_ldpc;
199}
200
201uint8_t
203{
205}
206
207uint8_t
209{
211}
212
213uint16_t
215{
216 if (m_maxAmsduLength == 0)
217 {
218 return 3839;
219 }
220 return 7935;
221}
222
225{
226 return (1ul << (13 + m_maxAmpduLengthExponent)) - 1;
227}
228
229bool
231{
232 if (m_rxMcsBitmask[mcs] == 1)
233 {
234 return true;
235 }
236 return false;
237}
238
239uint8_t
241{
242 for (uint8_t nRx = 2; nRx <= 4; nRx++)
243 {
244 for (uint8_t mcs = (nRx - 1) * 8; mcs <= ((7 * nRx) + (nRx - 1)); mcs++)
245 {
246 if (IsSupportedMcs (mcs) == false)
247 {
248 return (nRx - 1);
249 }
250 }
251 }
252 return 4;
253}
254
255uint8_t
257{
258 //we should not be here if HT is not supported
260 return 26;
261}
262
265{
266 if (m_htSupported < 1)
267 {
268 return i;
269 }
271}
272
273uint16_t
275{
276 if (m_htSupported < 1)
277 {
278 return 0;
279 }
281}
282
283uint16_t
285{
286 uint16_t val = 0;
287 val |= m_ldpc & 0x01;
288 val |= (m_supportedChannelWidth & 0x01) << 1;
289 val |= (m_smPowerSave & 0x03) << 2;
290 val |= (m_greenField & 0x01) << 4;
291 val |= (m_shortGuardInterval20 & 0x01) << 5;
292 val |= (m_shortGuardInterval40 & 0x01) << 6;
293 val |= (m_txStbc & 0x01) << 7;
294 val |= (m_rxStbc & 0x03) << 8;
295 val |= (m_htDelayedBlockAck & 0x01) << 10;
296 val |= (m_maxAmsduLength & 0x01) << 11;
297 val |= (m_dssMode40 & 0x01) << 12;
298 val |= (m_psmpSupport & 0x01) << 13;
299 val |= (m_fortyMhzIntolerant & 0x01) << 14;
300 val |= (m_lsigProtectionSupport & 0x01) << 15;
301 return val;
302}
303
304void
306{
307 m_ldpc = ctrl & 0x01;
308 m_supportedChannelWidth = (ctrl >> 1) & 0x01;
309 m_smPowerSave = (ctrl >> 2) & 0x03;
310 m_greenField = (ctrl >> 4) & 0x01;
311 m_shortGuardInterval20 = (ctrl >> 5) & 0x01;
312 m_shortGuardInterval40 = (ctrl >> 6) & 0x01;
313 m_txStbc = (ctrl >> 7) & 0x01;
314 m_rxStbc = (ctrl >> 8) & 0x03;
315 m_htDelayedBlockAck = (ctrl >> 10) & 0x01;
316 m_maxAmsduLength = (ctrl >> 11) & 0x01;
317 m_dssMode40 = (ctrl >> 12) & 0x01;
318 m_psmpSupport = (ctrl >> 13) & 0x01;
319 m_fortyMhzIntolerant = (ctrl >> 14) & 0x01;
320 m_lsigProtectionSupport = (ctrl >> 15) & 0x01;
321}
322
323void
325{
326 m_maxAmpduLengthExponent = ctrl & 0x03;
327 m_minMpduStartSpace = (ctrl >> 2) & 0x1b;
328 m_ampduReserved = (ctrl >> 5) & 0xe0;
329}
330
331uint8_t
333{
334 uint8_t val = 0;
335 val |= m_maxAmpduLengthExponent & 0x03;
336 val |= (m_minMpduStartSpace & 0x1b) << 2;
337 val |= (m_ampduReserved & 0xe0) << 5;
338 return val;
339}
340
341void
342HtCapabilities::SetSupportedMcsSet (uint64_t ctrl1, uint64_t ctrl2)
343{
344 for (uint64_t i = 0; i < 77; i++)
345 {
346 if (i < 64)
347 {
348 m_rxMcsBitmask[i] = (ctrl1 >> i) & 0x01;
349 }
350 else
351 {
352 m_rxMcsBitmask[i] = (ctrl2 >> (i - 64)) & 0x01;
353 }
354 }
355 m_reservedMcsSet1 = (ctrl2 >> 13) & 0x07;
356 m_rxHighestSupportedDataRate = (ctrl2 >> 16) & 0x03ff;
357 m_reservedMcsSet2 = (ctrl2 >> 26) & 0x3f;
358 m_txMcsSetDefined = (ctrl2 >> 32) & 0x01;
359 m_txRxMcsSetUnequal = (ctrl2 >> 33) & 0x01;
360 m_txMaxNSpatialStreams = (ctrl2 >> 34) & 0x03;
361 m_txUnequalModulation = (ctrl2 >> 36) & 0x01;
362 m_reservedMcsSet3 = (ctrl2 >> 37) & 0x07ffffff;
363}
364
365uint64_t
367{
368 uint64_t val = 0;
369 for (uint64_t i = 63; i > 0; i--)
370 {
371 val = (val << 1) | (m_rxMcsBitmask[i] & 0x01);
372 }
373 val = (val << 1) | (m_rxMcsBitmask[0] & 0x01);
374 return val;
375}
376
377uint64_t
379{
380 uint64_t val = 0;
381 val = val | (m_reservedMcsSet3 & 0x07ffffff);
382 val = (val << 1) | (m_txUnequalModulation & 0x01);
383 val = (val << 2) | (m_txMaxNSpatialStreams & 0x03);
384 val = (val << 1) | (m_txRxMcsSetUnequal & 0x01);
385 val = (val << 1) | (m_txMcsSetDefined & 0x01);
386 val = (val << 6) | (m_reservedMcsSet2 & 0x3f);
387 val = (val << 10) | (m_rxHighestSupportedDataRate & 0x3ff);
388 val = (val << 3) | (m_reservedMcsSet1 & 0x07);
389
390 for (uint64_t i = 13; i > 0; i--)
391 {
392 val = (val << 1) | ( m_rxMcsBitmask[i + 63] & 0x01);
393 }
394 return val;
395}
396
397uint16_t
399{
400 uint16_t val = 0;
401 val |= m_pco & 0x01;
402 val |= (m_pcoTransitionTime & 0x03) << 1;
403 val |= (m_reservedExtendedCapabilities & 0x1f) << 3;
404 val |= (m_mcsFeedback & 0x03) << 8;
405 val |= (m_htcSupport & 0x01) << 10;
406 val |= (m_reverseDirectionResponder & 0x01) << 11;
407 val |= (m_reservedExtendedCapabilities2 & 0x0f) << 12;
408 return val;
409}
410
411void
413{
414 m_pco = ctrl & 0x01;
415 m_pcoTransitionTime = (ctrl >> 1) & 0x03;
416 m_reservedExtendedCapabilities = (ctrl >> 3) & 0x1f;
417 m_mcsFeedback = (ctrl >> 8) & 0x03;
418 m_htcSupport = (ctrl >> 10) & 0x01;
419 m_reverseDirectionResponder = (ctrl >> 11) & 0x01;
420 m_reservedExtendedCapabilities2 = (ctrl >> 12) & 0x0f;
421}
422
425{
426 uint32_t val = 0;
427 val |= m_implicitRxBfCapable & 0x01;
428 val |= (m_rxStaggeredSoundingCapable & 0x01) << 1;
429 val |= (m_txStaggeredSoundingCapable & 0x01) << 2;
430 val |= (m_rxNdpCapable & 0x01) << 3;
431 val |= (m_txNdpCapable & 0x01) << 4;
432 val |= (m_implicitTxBfCapable & 0x01) << 5;
433 val |= (m_calibration & 0x03) << 6;
434 val |= (m_explicitCsiTxBfCapable & 0x01) << 8;
435 val |= (m_explicitNoncompressedSteeringCapable & 0x01) << 9;
436 val |= (m_explicitCompressedSteeringCapable & 0x01) << 10;
437 val |= (m_explicitTxBfCsiFeedback & 0x03) << 11;
438 val |= (m_explicitNoncompressedBfFeedbackCapable & 0x03) << 13;
439 val |= (m_explicitCompressedBfFeedbackCapable & 0x03) << 15;
440 val |= (m_minimalGrouping & 0x03) << 17;
441 val |= (m_csiNBfAntennasSupported & 0x03) << 19;
443 val |= (m_compressedSteeringNBfAntennasSupported & 0x03) << 23;
444 val |= (m_csiMaxNRowsBfSupported & 0x03) << 25;
445 val |= (m_channelEstimationCapability & 0x03) << 27;
446 val |= (m_reservedTxBf & 0x07) << 29;
447 return val;
448}
449
450void
452{
453 m_implicitRxBfCapable = ctrl & 0x01;
454 m_rxStaggeredSoundingCapable = (ctrl >> 1) & 0x01;
455 m_txStaggeredSoundingCapable = (ctrl >> 2) & 0x01;
456 m_rxNdpCapable = (ctrl >> 3) & 0x01;
457 m_txNdpCapable = (ctrl >> 4) & 0x01;
458 m_implicitTxBfCapable = (ctrl >> 5) & 0x01;
459 m_calibration = (ctrl >> 6) & 0x03;
460 m_explicitCsiTxBfCapable = (ctrl >> 8) & 0x01;
461 m_explicitNoncompressedSteeringCapable = (ctrl >> 9) & 0x01;
462 m_explicitCompressedSteeringCapable = (ctrl >> 10) & 0x01;
463 m_explicitTxBfCsiFeedback = (ctrl >> 11) & 0x03;
464 m_explicitNoncompressedBfFeedbackCapable = (ctrl >> 13) & 0x03;
465 m_explicitCompressedBfFeedbackCapable = (ctrl >> 15) & 0x03;
466 m_minimalGrouping = (ctrl >> 17) & 0x03;
467 m_csiNBfAntennasSupported = (ctrl >> 19) & 0x03;
469 m_compressedSteeringNBfAntennasSupported = (ctrl >> 23) & 0x03;
470 m_csiMaxNRowsBfSupported = (ctrl >> 25) & 0x03;
471 m_channelEstimationCapability = (ctrl >> 27) & 0x03;
472 m_reservedTxBf = (ctrl >> 29) & 0x07;
473}
474
475uint8_t
477{
478 uint8_t val = 0;
479 val |= m_antennaSelectionCapability & 0x01;
480 val |= (m_explicitCsiFeedbackBasedTxASelCapable & 0x01) << 1;
482 val |= (m_explicitCsiFeedbackCapable & 0x01) << 3;
483 val |= (m_antennaIndicesFeedbackCapable & 0x01) << 4;
484 val |= (m_rxASelCapable & 0x01) << 5;
485 val |= (m_txSoundingPpdusCapable & 0x01) << 6;
486 val |= (m_reservedASel & 0x01) << 7;
487 return val;
488}
489
490void
492{
493 m_antennaSelectionCapability = ctrl & 0x01;
494 m_explicitCsiFeedbackBasedTxASelCapable = (ctrl >> 1) & 0x01;
496 m_explicitCsiFeedbackCapable = (ctrl >> 3) & 0x01;
497 m_antennaIndicesFeedbackCapable = (ctrl >> 4) & 0x01;
498 m_rxASelCapable = (ctrl >> 5) & 0x01;
499 m_txSoundingPpdusCapable = (ctrl >> 6) & 0x01;
500 m_reservedASel = (ctrl >> 7) & 0x01;
501}
502
503void
505{
506 if (m_htSupported == 1)
507 {
508 //write the corresponding value for each bit
509 start.WriteHtolsbU16 (GetHtCapabilitiesInfo ());
510 start.WriteU8 (GetAmpduParameters ());
511 start.WriteHtolsbU64 (GetSupportedMcsSet1 ());
512 start.WriteHtolsbU64 (GetSupportedMcsSet2 ());
513 start.WriteU16 (GetExtendedHtCapabilities ());
514 start.WriteU32 (GetTxBfCapabilities ());
516 }
517}
518
519uint8_t
521 uint8_t length)
522{
524 uint16_t htinfo = i.ReadLsbtohU16 ();
525 uint8_t ampduparam = i.ReadU8 ();
526 uint64_t mcsset1 = i.ReadLsbtohU64 ();
527 uint64_t mcsset2 = i.ReadLsbtohU64 ();
528 uint16_t extendedcapabilities = i.ReadU16 ();
529 uint32_t txbfcapabilities = i.ReadU32 ();
530 uint8_t aselcapabilities = i.ReadU8 ();
531 SetHtCapabilitiesInfo (htinfo);
532 SetAmpduParameters (ampduparam);
533 SetSupportedMcsSet (mcsset1, mcsset2);
534 SetExtendedHtCapabilities (extendedcapabilities);
535 SetTxBfCapabilities (txbfcapabilities);
536 SetAntennaSelectionCapabilities (aselcapabilities);
537 return length;
538}
539
540std::ostream &
541operator << (std::ostream &os, const HtCapabilities &htcapabilities)
542{
543 os << bool (htcapabilities.GetLdpc ())
544 << "|" << bool (htcapabilities.GetSupportedChannelWidth ())
545 << "|" << bool (htcapabilities.GetShortGuardInterval20 ()) << "|";
546 for (uint8_t i = 0; i < MAX_SUPPORTED_MCS; i++)
547 {
548 os << htcapabilities.IsSupportedMcs (i) << " ";
549 }
550 return os;
551}
552
553} //namespace ns3
iterator in a Buffer instance
Definition: buffer.h:99
uint16_t ReadU16(void)
Definition: buffer.h:1029
uint8_t ReadU8(void)
Definition: buffer.h:1021
uint16_t ReadLsbtohU16(void)
Definition: buffer.cc:1066
uint64_t ReadLsbtohU64(void)
Definition: buffer.cc:1094
uint32_t ReadU32(void)
Definition: buffer.cc:973
The HT Capabilities Information Element.
uint8_t m_calibration
calibration
uint8_t GetShortGuardInterval20(void) const
Return the short guard interval 20 value.
void SetLdpc(uint8_t ldpc)
Set the LDPC field.
uint8_t m_reservedExtendedCapabilities2
reserver extended capabilities 2
uint8_t m_htcSupport
HTC support.
uint8_t m_shortGuardInterval40
short guard interval 40 MHz
void SetTxRxMcsSetUnequal(uint8_t txRxMcsSetUnequal)
Set the transmit / receive MCS set unequal.
uint8_t GetAntennaSelectionCapabilities(void) const
Return the Antenna Selection (ASEL) Capabilities field in the HT Capabilities information element.
uint8_t m_shortGuardInterval20
short guard interval 20 MHz
void SetRxHighestSupportedDataRate(uint16_t maxSupportedRate)
Set the receive highest supported data rate.
void SetLSigProtectionSupport(uint8_t lSigProtection)
Set the LSIG protection support.
void SetMaxAmsduLength(uint16_t maxAmsduLength)
Set the maximum AMSDU length.
void SetExtendedHtCapabilities(uint16_t ctrl)
Set the Extended HT Capabilities field in the HT Capabilities information element.
void SetAmpduParameters(uint8_t ctrl)
Set the A-MPDU Parameters field in the HT Capabilities information element.
uint8_t m_explicitCompressedBfFeedbackCapable
explicit compressed BF feedback capable
uint8_t m_compressedSteeringNBfAntennasSupported
compressed steering NBF antenna supported
uint64_t GetSupportedMcsSet1(void) const
Return the first 64 bytes of the Supported MCS Set field in the HT Capabilities information element.
void SetTxMaxNSpatialStreams(uint8_t maxTxSpatialStreams)
Set the transmit maximum N spatial streams.
uint8_t m_rxStaggeredSoundingCapable
receive staggered sounding capable
uint8_t m_reservedTxBf
reserved transmit BF
uint8_t m_txMcsSetDefined
transmit MCS set defined
uint8_t m_maxAmpduLengthExponent
maximum A-MPDU length
uint8_t GetAmpduParameters(void) const
Return the A-MPDU Parameters field in the HT Capabilities information element.
uint8_t m_txSoundingPpdusCapable
sounding PPDUS capable
void SetAntennaSelectionCapabilities(uint8_t ctrl)
Set the the Antenna Selection (ASEL) Capabilities field in the HT Capabilities information element.
void SetSupportedMcsSet(uint64_t ctrl1, uint64_t ctrl2)
Set the Supported MCS Set field in the HT Capabilities information element.
uint64_t GetSupportedMcsSet2(void) const
Return the last 64 bytes of the Supported MCS Set field in the HT Capabilities information element.
uint32_t GetTxBfCapabilities(void) const
Return the Transmit Beamforming (TxBF) Capabilities field in the HT Capabilities information element.
uint16_t GetExtendedHtCapabilities(void) const
Return the Extended HT Capabilities field in the HT Capabilities information element.
uint8_t m_dssMode40
DSS mode 40.
WifiInformationElementId ElementId() const override
Get the wifi information element ID.
uint8_t m_minimalGrouping
minimal grouping
uint8_t m_minMpduStartSpace
minimum MPDU start space
uint8_t m_txRxMcsSetUnequal
transmit / receive MCS set unequal
void SetTxBfCapabilities(uint32_t ctrl)
Set the Transmit Beamforming (TxBF) Capabilities field in the HT Capabilities information element.
uint8_t m_txStaggeredSoundingCapable
transmit staggered sounding capable
uint8_t m_maxAmsduLength
maximum A-MSDU length
uint8_t m_implicitTxBfCapable
implicit transmit BF capable
uint8_t m_htDelayedBlockAck
HT delayed block ack.
Buffer::Iterator Serialize(Buffer::Iterator start) const override
Serialize entire IE including Element ID and length fields.
void SetShortGuardInterval20(uint8_t shortGuardInterval)
Set the short guard interval 20 field.
uint8_t m_csiMaxNRowsBfSupported
CSI maximum number rows BF supported.
uint8_t m_explicitTxBfCsiFeedback
explicit transmit BF CSI feedback
uint8_t m_rxNdpCapable
receive NDP capable
uint8_t m_rxMcsBitmask[MAX_SUPPORTED_MCS]
receive MCS bitmask
void SetHtCapabilitiesInfo(uint16_t ctrl)
Set the HT Capabilities Info field in the HT Capabilities information element.
void SetTxUnequalModulation(uint8_t txUnequalModulation)
Set the transmit unequal modulation.
uint8_t m_reverseDirectionResponder
reverse direction responder
uint16_t GetSerializedSize() const override
Get the size of the serialized IE including Element ID and length fields.
uint32_t GetMaxAmpduLength(void) const
Return the maximum A-MPDU length.
uint16_t GetHtCapabilitiesInfo(void) const
Return the HT Capabilities Info field in the HT Capabilities information element.
uint8_t m_txNdpCapable
transmit NDP capable
uint8_t GetLdpc(void) const
Return LDPC.
void SetTxMcsSetDefined(uint8_t txMcsSetDefined)
Set the transmit MCS set defined.
uint8_t m_txUnequalModulation
transmit unequal modulation
uint8_t m_reservedExtendedCapabilities
reserved extended capabilities
uint8_t m_lsigProtectionSupport
L-SIG protection support.
void SetHtSupported(uint8_t htSupported)
Set the HT supported field.
uint8_t m_explicitCsiFeedbackCapable
explicit CSI feedback capable
uint8_t m_txMaxNSpatialStreams
transmit maximum number spatial streams
uint8_t m_explicitNoncompressedBfFeedbackCapable
explicit non compressed BF feedback capable
void SerializeInformationField(Buffer::Iterator start) const override
Serialize information (i.e., the body of the IE, not including the Element ID and length octets)
uint8_t m_pcoTransitionTime
PCO transition time.
uint8_t m_reservedMcsSet2
reserved MCS set 2
uint16_t GetMaxAmsduLength(void) const
Return the maximum A-MSDU length.
uint8_t m_antennaIndicesFeedbackBasedTxASelCapable
antenna indices feedback based transmit antenna selection capable
uint8_t m_explicitNoncompressedSteeringCapable
explicit non compressed steeering capable
void SetRxMcsBitmask(uint8_t index)
Set the receive MCS bitmask.
uint8_t m_implicitRxBfCapable
implicit receive BF capable
void SetSupportedChannelWidth(uint8_t supportedChannelWidth)
Set the supported channel width field.
bool IsSupportedMcs(uint8_t mcs) const
Return the is MCS supported flag.
uint8_t GetSupportedChannelWidth(void) const
Return the supported channel width.
uint8_t m_mcsFeedback
MCS feedback.
uint8_t m_fortyMhzIntolerant
40 MHz intolerant
uint8_t m_channelEstimationCapability
channel estimation capability
uint8_t DeserializeInformationField(Buffer::Iterator start, uint8_t length) override
Deserialize information (i.e., the body of the IE, not including the Element ID and length octets)
uint8_t m_rxASelCapable
receive antenna selection capable
uint16_t m_rxHighestSupportedDataRate
receive highest supported data rate
uint8_t m_csiNBfAntennasSupported
CSI NBF antenna supported.
uint8_t m_antennaSelectionCapability
antenna selection capability
uint8_t m_txStbc
transmit STBC
uint8_t m_htSupported
This is used to decide whether this element should be added to the frame or not.
uint8_t m_ampduReserved
A-MPDU reserved.
uint8_t m_antennaIndicesFeedbackCapable
antenna indices feedback capable
uint8_t m_supportedChannelWidth
supported channel width
uint8_t GetRxHighestSupportedAntennas(void) const
Return the receive highest supported antennas.
uint32_t m_reservedMcsSet3
reserved MCS set 3
uint8_t m_greenField
Greenfield.
uint8_t m_noncompressedSteeringNBfAntennasSupported
non compressed steering NBF antenna supported
uint8_t GetInformationFieldSize() const override
Length of serialized information (i.e., the length of the body of the IE, not including the Element I...
void SetMaxAmpduLength(uint32_t maxAmpduLength)
Set the maximum AMPDU length.
uint8_t m_explicitCsiFeedbackBasedTxASelCapable
explicit CSI feedback based transmit antenna selection capable
void SetShortGuardInterval40(uint8_t shortGuardInterval)
Set the short guard interval 40 field.
uint8_t m_psmpSupport
PSMP support.
uint8_t m_reservedMcsSet1
reserved MCS set 1
uint8_t m_explicitCsiTxBfCapable
explicit CSI transmit BF capable
uint8_t m_explicitCompressedSteeringCapable
explicit compressed steeering capable
uint8_t m_reservedASel
reserved ASEL
uint8_t m_rxStbc
receive STBC
uint8_t m_smPowerSave
SM power save.
virtual uint16_t GetSerializedSize() const
Get the size of the serialized IE including Element ID and length fields.
virtual Buffer::Iterator Serialize(Buffer::Iterator i) const
Serialize entire IE including Element ID and length fields.
#define NS_ASSERT(condition)
At runtime, in debugging builds, if this condition is not true, the program prints the source file,...
Definition: assert.h:67
#define NS_ABORT_MSG(msg)
Unconditional abnormal program termination with a message.
Definition: abort.h:50
#define NS_ABORT_MSG_IF(cond, msg)
Abnormal program termination if a condition is true, with a message.
Definition: abort.h:108
#define MAX_SUPPORTED_MCS
This defines the maximum number of supported MCSs that a STA is allowed to have.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
std::ostream & operator<<(std::ostream &os, const Angles &a)
Definition: angles.cc:139
uint8_t WifiInformationElementId
This type is used to represent an Information Element ID.
def start()
Definition: core.py:1853
#define IE_HT_CAPABILITIES