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unison/src/network/utils/radiotap-header.h
2022-10-14 14:13:12 +00:00

551 lines
23 KiB
C++

/*
* Copyright (c) 2009 CTTC
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation;
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Include., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Authors: Nicola Baldo <nbaldo@cttc.es>
* Sébastien Deronne <sebastien.deronne@gmail.com>
*/
#ifndef RADIOTAP_HEADER_H
#define RADIOTAP_HEADER_H
#include <ns3/header.h>
namespace ns3
{
/**
* @brief Radiotap header implementation
*
* Radiotap is a de facto standard for 802.11 frame injection and reception.
* The radiotap header format is a mechanism to supply additional information
* about frames, from the driver to userspace applications such as libpcap, and
* from a userspace application to the driver for transmission.
*/
class RadiotapHeader : public Header
{
public:
RadiotapHeader();
/**
* @brief Get the type ID.
* @returns the object TypeId
*/
static TypeId GetTypeId();
TypeId GetInstanceTypeId() const override;
/**
* This method is used by Packet::AddHeader to store the header into the byte
* buffer of a packet. This method returns the number of bytes which are
* needed to store the header data during a Serialize.
*
* @returns The expected size of the header.
*/
uint32_t GetSerializedSize() const override;
/**
* This method is used by Packet::AddHeader to store the header into the byte
* buffer of a packet. The data written is expected to match bit-for-bit the
* representation of this header in a real network.
*
* @param start An iterator which points to where the header should
* be written.
*/
void Serialize(Buffer::Iterator start) const override;
/**
* This method is used by Packet::RemoveHeader to re-create a header from the
* byte buffer of a packet. The data read is expected to match bit-for-bit
* the representation of this header in real networks.
*
* @param start An iterator which points to where the header should
* written.
* @returns The number of bytes read.
*/
uint32_t Deserialize(Buffer::Iterator start) override;
/**
* This method is used by Packet::Print to print the content of the header as
* ascii data to a C++ output stream. Although the header is free to format
* its output as it wishes, it is recommended to follow a few rules to integrate
* with the packet pretty printer: start with flags, small field
* values located between a pair of parens. Values should be separated
* by whitespace. Follow the parens with the important fields,
* separated by whitespace.
*
* eg: (field1 val1 field2 val2 field3 val3) field4 val4 field5 val5
*
* @param os The output stream
*/
void Print(std::ostream& os) const override;
/**
* @brief Set the Time Synchronization Function Timer (TSFT) value. Valid for
* received frames only.
*
* @param tsft Value in microseconds of the MAC's 64-bit 802.11 Time
* Synchronization Function timer when the first bit of the MPDU
* arrived at the MAC.
*/
void SetTsft(uint64_t tsft);
/**
* @brief Frame flags.
*/
enum FrameFlag
{
FRAME_FLAG_NONE = 0x00, /**< No flags set */
FRAME_FLAG_CFP = 0x01, /**< Frame sent/received during CFP */
FRAME_FLAG_SHORT_PREAMBLE = 0x02, /**< Frame sent/received with short preamble */
FRAME_FLAG_WEP = 0x04, /**< Frame sent/received with WEP encryption */
FRAME_FLAG_FRAGMENTED = 0x08, /**< Frame sent/received with fragmentation */
FRAME_FLAG_FCS_INCLUDED = 0x10, /**< Frame includes FCS */
FRAME_FLAG_DATA_PADDING =
0x20, /**< Frame has padding between 802.11 header and payload (to 32-bit boundary) */
FRAME_FLAG_BAD_FCS = 0x40, /**< Frame failed FCS check */
FRAME_FLAG_SHORT_GUARD = 0x80 /**< Frame used short guard interval (HT) */
};
/**
* @brief Set the frame flags of the transmitted or received frame.
* @param flags flags to set.
*/
void SetFrameFlags(uint8_t flags);
/**
* @brief Set the transmit/receive channel frequency in units of megahertz
* @param rate the transmit/receive channel frequency in units of megahertz.
*/
void SetRate(uint8_t rate);
/**
* @brief Channel flags.
*/
enum ChannelFlags
{
CHANNEL_FLAG_NONE = 0x0000, /**< No flags set */
CHANNEL_FLAG_TURBO = 0x0010, /**< Turbo Channel */
CHANNEL_FLAG_CCK = 0x0020, /**< CCK channel */
CHANNEL_FLAG_OFDM = 0x0040, /**< OFDM channel */
CHANNEL_FLAG_SPECTRUM_2GHZ = 0x0080, /**< 2 GHz spectrum channel */
CHANNEL_FLAG_SPECTRUM_5GHZ = 0x0100, /**< 5 GHz spectrum channel */
CHANNEL_FLAG_PASSIVE = 0x0200, /**< Only passive scan allowed */
CHANNEL_FLAG_DYNAMIC = 0x0400, /**< Dynamic CCK-OFDM channel */
CHANNEL_FLAG_GFSK = 0x0800 /**< GFSK channel (FHSS PHY) */
};
/**
* @brief Set the transmit/receive channel frequency and flags
* @param frequency The transmit/receive data rate in units of 500 kbps.
* @param flags The flags to set.
* @see ChannelFlags
*/
void SetChannelFrequencyAndFlags(uint16_t frequency, uint16_t flags);
/**
* @brief Set the RF signal power at the antenna as a decibel difference
* from an arbitrary, fixed reference.
*
* @param signal The RF signal power at the antenna as a decibel difference
* from an arbitrary, fixed reference;
*/
void SetAntennaSignalPower(double signal);
/**
* @brief Set the RF noise power at the antenna as a decibel difference
* from an arbitrary, fixed reference.
*
* @param noise The RF noise power at the antenna as a decibel difference
* from an arbitrary, fixed reference.
*/
void SetAntennaNoisePower(double noise);
/**
* @brief MCS known bits.
*/
enum McsKnown
{
MCS_KNOWN_NONE = 0x00, /**< No flags set */
MCS_KNOWN_BANDWIDTH = 0x01, /**< Bandwidth */
MCS_KNOWN_INDEX = 0x02, /**< MCS index known */
MCS_KNOWN_GUARD_INTERVAL = 0x04, /**< Guard interval */
MCS_KNOWN_HT_FORMAT = 0x08, /**< HT format */
MCS_KNOWN_FEC_TYPE = 0x10, /**< FEC type */
MCS_KNOWN_STBC = 0x20, /**< STBC known */
MCS_KNOWN_NESS = 0x40, /**< Ness known (Number of extension spatial streams) */
MCS_KNOWN_NESS_BIT_1 =
0x80, /**< Ness data - bit 1 (MSB) of Number of extension spatial streams */
};
/**
* @brief MCS flags.
*/
enum McsFlags
{
MCS_FLAGS_NONE =
0x00, /**< Default: 20 MHz, long guard interval, mixed HT format and BCC FEC type */
MCS_FLAGS_BANDWIDTH_40 = 0x01, /**< 40 MHz */
MCS_FLAGS_BANDWIDTH_20L = 0x02, /**< 20L (20 MHz in lower half of 40 MHz channel) */
MCS_FLAGS_BANDWIDTH_20U = 0x03, /**< 20U (20 MHz in upper half of 40 MHz channel) */
MCS_FLAGS_GUARD_INTERVAL = 0x04, /**< Short guard interval */
MCS_FLAGS_HT_GREENFIELD = 0x08, /**< Greenfield HT format */
MCS_FLAGS_FEC_TYPE = 0x10, /**< LDPC FEC type */
MCS_FLAGS_STBC_STREAMS = 0x60, /**< STBC enabled */
MCS_FLAGS_NESS_BIT_0 =
0x80, /**< Ness - bit 0 (LSB) of Number of extension spatial streams */
};
/**
* @brief Set the MCS fields
*
* @param known The kwown flags.
* @param flags The flags to set.
* @param mcs The MCS index value.
*/
void SetMcsFields(uint8_t known, uint8_t flags, uint8_t mcs);
/**
* @brief A-MPDU status flags.
*/
enum AmpduFlags
{
A_MPDU_STATUS_NONE = 0x00, /**< No flags set */
A_MPDU_STATUS_REPORT_ZERO_LENGTH = 0x01, /**< Driver reports 0-length subframes */
A_MPDU_STATUS_IS_ZERO_LENGTH =
0x02, /**< Frame is 0-length subframe (valid only if 0x0001 is set) */
A_MPDU_STATUS_LAST_KNOWN =
0x04, /**< Last subframe is known (should be set for all subframes in an A-MPDU) */
A_MPDU_STATUS_LAST = 0x08, /**< This frame is the last subframe */
A_MPDU_STATUS_DELIMITER_CRC_ERROR = 0x10, /**< Delimiter CRC error */
A_MPDU_STATUS_DELIMITER_CRC_KNOWN =
0x20 /**< Delimiter CRC value known: the delimiter CRC value field is valid */
};
/**
* @brief Set the A-MPDU status fields
*
* @param referenceNumber The A-MPDU reference number to identify all subframes belonging to the
* same A-MPDU.
* @param flags The flags to set.
* @param crc The CRC value value.
*/
void SetAmpduStatus(uint32_t referenceNumber, uint16_t flags, uint8_t crc);
/**
* @brief VHT known bits.
*/
enum VhtKnown
{
VHT_KNOWN_NONE = 0x0000, /**< No flags set */
VHT_KNOWN_STBC = 0x0001, /**< Space-time block coding (1 if all spatial streams of all users
have STBC, 0 otherwise). */
VHT_KNOWN_TXOP_PS_NOT_ALLOWED = 0x0002, /**< TXOP_PS_NOT_ALLOWED known */
VHT_KNOWN_GUARD_INTERVAL = 0x0004, /**< Guard interval */
VHT_KNOWN_SHORT_GI_NSYM_DISAMBIGUATION = 0x0008, /**< Short GI NSYM disambiguation known */
VHT_KNOWN_LDPC_EXTRA_OFDM_SYMBOL = 0x0010, /**< LDPC extra OFDM symbol known */
VHT_KNOWN_BEAMFORMED = 0x0020, /**< Beamformed known/applicable (this flag should be set to
zero for MU PPDUs). */
VHT_KNOWN_BANDWIDTH = 0x0040, /**< Bandwidth known */
VHT_KNOWN_GROUP_ID = 0x0080, /**< Group ID known */
VHT_KNOWN_PARTIAL_AID = 0x0100, /**< Partial AID known/applicable */
};
/**
* @brief VHT flags.
*/
enum VhtFlags
{
VHT_FLAGS_NONE = 0x00, /**< No flags set */
VHT_FLAGS_STBC =
0x01, /**< Set if all spatial streams of all users have space-time block coding */
VHT_FLAGS_TXOP_PS_NOT_ALLOWED =
0x02, /**< Set if STAs may not doze during TXOP (valid only for AP transmitters). */
VHT_FLAGS_GUARD_INTERVAL = 0x04, /**< Short guard interval */
VHT_FLAGS_SHORT_GI_NSYM_DISAMBIGUATION =
0x08, /**< Set if NSYM mod 10 = 9 (valid only if short GI is used).*/
VHT_FLAGS_LDPC_EXTRA_OFDM_SYMBOL =
0x10, /**< Set if one or more users are using LDPC and the encoding process resulted in
extra OFDM symbol(s) */
VHT_FLAGS_BEAMFORMED = 0x20, /**< Set if beamforming is used (valid for SU PPDUs only). */
};
/**
* @brief Set the VHT fields
*
* @param known The kwown flags.
* @param flags The flags to set.
* @param bandwidth The bandwidth value.
* @param mcs_nss The mcs_nss value.
* @param coding The coding value.
* @param group_id The group_id value.
* @param partial_aid The partial_aid value.
*/
void SetVhtFields(uint16_t known,
uint8_t flags,
uint8_t bandwidth,
uint8_t mcs_nss[4],
uint8_t coding,
uint8_t group_id,
uint16_t partial_aid);
/**
* @brief HE data1.
*/
enum HeData1
{
HE_DATA1_FORMAT_EXT_SU = 0x0001, /**< HE EXT SU PPDU format */
HE_DATA1_FORMAT_MU = 0x0002, /**< HE MU PPDU format */
HE_DATA1_FORMAT_TRIG = 0x0003, /**< HE TRIG PPDU format */
HE_DATA1_BSS_COLOR_KNOWN = 0x0004, /**< BSS Color known */
HE_DATA1_BEAM_CHANGE_KNOWN = 0x0008, /**< Beam Change known */
HE_DATA1_UL_DL_KNOWN = 0x0010, /**< UL/DL known */
HE_DATA1_DATA_MCS_KNOWN = 0x0020, /**< data MCS known */
HE_DATA1_DATA_DCM_KNOWN = 0x0040, /**< data DCM known */
HE_DATA1_CODING_KNOWN = 0x0080, /**< Coding known */
HE_DATA1_LDPC_XSYMSEG_KNOWN = 0x0100, /**< LDPC extra symbol segment known */
HE_DATA1_STBC_KNOWN = 0x0200, /**< STBC known */
HE_DATA1_SPTL_REUSE_KNOWN =
0x0400, /**< Spatial Reuse known (Spatial Reuse 1 for HE TRIG PPDU format) */
HE_DATA1_SPTL_REUSE2_KNOWN = 0x0800, /**< Spatial Reuse 2 known (HE TRIG PPDU format),
STA-ID known (HE MU PPDU format) */
HE_DATA1_SPTL_REUSE3_KNOWN = 0x1000, /**< Spatial Reuse 3 known (HE TRIG PPDU format) */
HE_DATA1_SPTL_REUSE4_KNOWN = 0x2000, /**< Spatial Reuse 4 known (HE TRIG PPDU format) */
HE_DATA1_BW_RU_ALLOC_KNOWN = 0x4000, /**< data BW/RU allocation known */
HE_DATA1_DOPPLER_KNOWN = 0x8000, /**< Doppler known */
};
/**
* @brief HE data2.
*/
enum HeData2
{
HE_DATA2_PRISEC_80_KNOWN = 0x0001, /**< pri/sec 80 MHz known */
HE_DATA2_GI_KNOWN = 0x0002, /**< GI known */
HE_DATA2_NUM_LTF_SYMS_KNOWN = 0x0004, /**< number of LTF symbols known */
HE_DATA2_PRE_FEC_PAD_KNOWN = 0x0008, /**< Pre-FEC Padding Factor known */
HE_DATA2_TXBF_KNOWN = 0x0010, /**< TxBF known */
HE_DATA2_PE_DISAMBIG_KNOWN = 0x0020, /**< PE Disambiguity known */
HE_DATA2_TXOP_KNOWN = 0x0040, /**< TXOP known */
HE_DATA2_MIDAMBLE_KNOWN = 0x0080, /**< midamble periodicity known */
HE_DATA2_RU_OFFSET = 0x3f00, /**< RU allocation offset */
HE_DATA2_RU_OFFSET_KNOWN = 0x4000, /**< RU allocation offset known */
HE_DATA2_PRISEC_80_SEC = 0x8000, /**< pri/sec 80 MHz */
};
/**
* @brief HE data5.
*/
enum HeData5
{
HE_DATA5_DATA_BW_RU_ALLOC_40MHZ = 0x0001, /**< 40 MHz data Bandwidth */
HE_DATA5_DATA_BW_RU_ALLOC_80MHZ = 0x0002, /**< 80 MHz data Bandwidth */
HE_DATA5_DATA_BW_RU_ALLOC_160MHZ = 0x0003, /**< 160 MHz data Bandwidth */
HE_DATA5_DATA_BW_RU_ALLOC_26T = 0x0004, /**< 26-tone RU allocation */
HE_DATA5_DATA_BW_RU_ALLOC_52T = 0x0005, /**< 52-tone RU allocation */
HE_DATA5_DATA_BW_RU_ALLOC_106T = 0x0006, /**< 106-tone RU allocation */
HE_DATA5_DATA_BW_RU_ALLOC_242T = 0x0007, /**< 242-tone RU allocation */
HE_DATA5_DATA_BW_RU_ALLOC_484T = 0x0008, /**< 484-tone RU allocation */
HE_DATA5_DATA_BW_RU_ALLOC_996T = 0x0009, /**< 996-tone RU allocation */
HE_DATA5_DATA_BW_RU_ALLOC_2x996T = 0x000a, /**< 2x996-tone RU allocation */
HE_DATA5_GI_1_6 = 0x0010, /**< 1.6us GI */
HE_DATA5_GI_3_2 = 0x0020, /**< 3.2us GI */
HE_DATA5_LTF_SYM_SIZE = 0x00c0, /**< LTF symbol size */
HE_DATA5_NUM_LTF_SYMS = 0x0700, /**< number of LTF symbols */
HE_DATA5_PRE_FEC_PAD = 0x3000, /**< Pre-FEC Padding Factor */
HE_DATA5_TXBF = 0x4000, /**< TxBF */
HE_DATA5_PE_DISAMBIG = 0x8000, /**< PE Disambiguity */
};
/**
* @brief Set the HE fields
*
* @param data1 The data1 field.
* @param data2 The data2 field.
* @param data3 The data3 field.
* @param data4 The data4 field.
* @param data5 The data5 field.
* @param data6 The data6 field.
*/
void SetHeFields(uint16_t data1,
uint16_t data2,
uint16_t data3,
uint16_t data4,
uint16_t data5,
uint16_t data6);
/**
* @brief HE MU flags1.
*/
enum HeMuFlags1
{
HE_MU_FLAGS1_SIGB_MCS = 0x000f, //!< SIG-B MCS (from SIG-A)
HE_MU_FLAGS1_SIGB_MCS_KNOWN = 0x0010, //!< SIG-B MCS known
HE_MU_FLAGS1_SIGB_DCM = 0x0020, //!< SIG-B DCM (from SIG-A)
HE_MU_FLAGS1_SIGB_DCM_KNOWN = 0x0040, //!< SIG-B DCM known
HE_MU_FLAGS1_CH2_CENTER_26T_RU_KNOWN = 0x0080, //!< (Channel 2) Center 26-tone RU bit known
HE_MU_FLAGS1_CH1_RUS_KNOWN = 0x0100, //!< Channel 1 RUs known (which depends on BW)
HE_MU_FLAGS1_CH2_RUS_KNOWN = 0x0200, //!< Channel 2 RUs known (which depends on BW)
HE_MU_FLAGS1_CH1_CENTER_26T_RU_KNOWN = 0x1000, //!< (Channel 1) Center 26-tone RU bit known
HE_MU_FLAGS1_CH1_CENTER_26T_RU = 0x2000, //!< (Channel 1) Center 26-tone RU value
HE_MU_FLAGS1_SIGB_COMPRESSION_KNOWN = 0x4000, //!< SIG-B Compression known
HE_MU_FLAGS1_NUM_SIGB_SYMBOLS_KNOWN = 0x8000, //!< # of HE-SIG-B Symbols/MU-MIMO Users known
};
/**
* @brief HE MU flags2.
*/
enum HeMuFlags2
{
HE_MU_FLAGS2_BW_FROM_SIGA = 0x0003, /**< Bandwidth from Bandwidth field in HE-SIG-A */
HE_MU_FLAGS2_BW_FROM_SIGA_KNOWN =
0x0004, /**< Bandwidth from Bandwidth field in HE-SIG-A known */
HE_MU_FLAGS2_SIGB_COMPRESSION_FROM_SIGA = 0x0008, /**< SIG-B compression from SIG-A */
HE_MU_FLAGS2_NUM_SIGB_SYMBOLS_FROM_SIGA =
0x00f0, /**< # of HE-SIG-B Symbols - 1 or # of MU-MIMO Users - 1 from SIG-A */
HE_MU_FLAGS2_PREAMBLE_PUNCTURING_FROM_SIGA_BW_FIELD =
0x0300, /**< Preamble puncturing from Bandwidth field in HE-SIG-A */
HE_MU_FLAGS2_PREAMBLE_PUNCTURING_FROM_SIGA_BW_FIELD_KNOWN =
0x0400, /**< Preamble puncturing from Bandwidth field in HE-SIG-A known */
HE_MU_FLAGS2_CH2_CENTER_26T_RU = 0x0800, /**< (Channel 2) Center 26-tone RU value */
};
/**
* @brief Set the HE MU fields
*
* @param flags1 The flags1 field.
* @param flags2 The flags2 field.
* @param ruChannel1 The RU_channel1 field.
* @param ruChannel2 The RU_channel2 field.
*/
void SetHeMuFields(uint16_t flags1,
uint16_t flags2,
const std::array<uint8_t, 4>& ruChannel1,
const std::array<uint8_t, 4>& ruChannel2);
/**
* @brief HE MU per_user_known.
*/
enum HeMuPerUserKnown
{
HE_MU_PER_USER_POSITION_KNOWN = 0x01, //!< User field position known
HE_MU_PER_USER_STA_ID_KNOWN = 0x02, //!< STA-ID known
HE_MU_PER_USER_NSTS_KNOWN = 0x04, //!< NSTS known
HE_MU_PER_USER_TX_BF_KNOWN = 0x08, //!< Tx Beamforming known
HE_MU_PER_USER_SPATIAL_CONFIGURATION_KNOWN = 0x10, //!< Spatial Configuration known
HE_MU_PER_USER_MCS_KNOWN = 0x20, //!< MCS known
HE_MU_PER_USER_DCM_KNOWN = 0x40, //!< DCM known
HE_MU_PER_USER_CODING_KNOWN = 0x80, //!< Coding known
};
/**
* @brief Set the HE MU per user fields
*
* @param perUser1 The per_user_1 field.
* @param perUser2 The per_user_2 field.
* @param perUserPosition The per_user_position field.
* @param perUserKnown The per_user_known field.
*/
void SetHeMuPerUserFields(uint16_t perUser1,
uint16_t perUser2,
uint8_t perUserPosition,
uint8_t perUserKnown);
private:
/**
* @brief Radiotap flags.
*/
enum RadiotapFlags
{
RADIOTAP_TSFT = 0x00000001,
RADIOTAP_FLAGS = 0x00000002,
RADIOTAP_RATE = 0x00000004,
RADIOTAP_CHANNEL = 0x00000008,
RADIOTAP_FHSS = 0x00000010,
RADIOTAP_DBM_ANTSIGNAL = 0x00000020,
RADIOTAP_DBM_ANTNOISE = 0x00000040,
RADIOTAP_LOCK_QUALITY = 0x00000080,
RADIOTAP_TX_ATTENUATION = 0x00000100,
RADIOTAP_DB_TX_ATTENUATION = 0x00000200,
RADIOTAP_DBM_TX_POWER = 0x00000400,
RADIOTAP_ANTENNA = 0x00000800,
RADIOTAP_DB_ANTSIGNAL = 0x00001000,
RADIOTAP_DB_ANTNOISE = 0x00002000,
RADIOTAP_RX_FLAGS = 0x00004000,
RADIOTAP_MCS = 0x00080000,
RADIOTAP_AMPDU_STATUS = 0x00100000,
RADIOTAP_VHT = 0x00200000,
RADIOTAP_HE = 0x00800000,
RADIOTAP_HE_MU = 0x01000000,
RADIOTAP_HE_MU_OTHER_USER = 0x02000000,
RADIOTAP_ZERO_LEN_PSDU = 0x04000000,
RADIOTAP_LSIG = 0x08000000,
RADIOTAP_EXT = 0x80000000
};
uint16_t m_length; //!< entire length of radiotap data + header
uint32_t m_present; //!< bits describing which fields follow header
uint64_t m_tsft; //!< Time Synchronization Function Timer (when the first bit of the MPDU
//!< arrived at the MAC)
uint8_t m_flags; //!< Properties of transmitted and received frames.
uint8_t m_rate; //!< TX/RX data rate in units of 500 kbps
uint8_t m_channelPad; //!< Tx/Rx channel padding.
uint16_t m_channelFreq; //!< Tx/Rx frequency in MHz.
uint16_t m_channelFlags; //!< Tx/Rx channel flags.
int8_t m_antennaSignal; //!< RF signal power at the antenna, dB difference from an arbitrary,
//!< fixed reference.
int8_t m_antennaNoise; //!< RF noise power at the antenna, dB difference from an arbitrary,
//!< fixed reference.
uint8_t m_mcsKnown; //!< MCS Flags, known information field.
uint8_t m_mcsFlags; //!< MCS Flags, flags field.
uint8_t m_mcsRate; //!< MCS Flags, mcs rate index.
uint8_t m_ampduStatusPad; //!< A-MPDU Status Flags, padding before A-MPDU Status Field.
uint32_t m_ampduStatusRef; //!< A-MPDU Status Flags, reference number.
uint16_t m_ampduStatusFlags; //!< A-MPDU Status Flags, information about the received A-MPDU.
uint8_t m_ampduStatusCRC; //!< A-MPDU Status Flags, delimiter CRC value.
uint8_t m_vhtPad; //!< VHT padding.
uint16_t m_vhtKnown; //!< VHT known field.
uint8_t m_vhtFlags; //!< VHT flags field.
uint8_t m_vhtBandwidth; //!< VHT bandwidth field.
uint8_t m_vhtMcsNss[4]; //!< VHT mcs_nss field.
uint8_t m_vhtCoding; //!< VHT coding field.
uint8_t m_vhtGroupId; //!< VHT group_id field.
uint16_t m_vhtPartialAid; //!< VHT partial_aid field.
uint8_t m_hePad; //!< HE padding.
uint16_t m_heData1; //!< HE data1 field.
uint16_t m_heData2; //!< HE data2 field.
uint16_t m_heData3; //!< HE data3 field.
uint16_t m_heData4; //!< HE data4 field.
uint16_t m_heData5; //!< HE data5 field.
uint16_t m_heData6; //!< HE data6 field.
uint8_t m_heMuPad; //!< HE MU padding.
uint16_t m_heMuFlags1; //!< HE MU flags1 field.
uint16_t m_heMuFlags2; //!< HE MU flags2 field.
uint8_t m_heMuOtherUserPad; //!< HE MU other user padding.
uint16_t m_heMuPerUser1; //!< HE MU per_user_1 field.
uint16_t m_heMuPerUser2; //!< HE MU per_user_2 field.
uint8_t m_heMuPerUserPosition; //!< HE MU per_user_position field.
uint8_t m_heMuPerUserKnown; //!< HE MU per_user_known field.
};
} // namespace ns3
#endif /* RADIOTAP_HEADER_H */