linux/include/net/ieee80211_radiotap.h
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   1/*
   2 * Copyright (c) 2017           Intel Deutschland GmbH
   3 * Copyright (c) 2018-2019      Intel Corporation
   4 *
   5 * Permission to use, copy, modify, and/or distribute this software for any
   6 * purpose with or without fee is hereby granted, provided that the above
   7 * copyright notice and this permission notice appear in all copies.
   8 *
   9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  16 */
  17#ifndef __RADIOTAP_H
  18#define __RADIOTAP_H
  19
  20#include <linux/kernel.h>
  21#include <asm/unaligned.h>
  22
  23/**
  24 * struct ieee82011_radiotap_header - base radiotap header
  25 */
  26struct ieee80211_radiotap_header {
  27        /**
  28         * @it_version: radiotap version, always 0
  29         */
  30        uint8_t it_version;
  31
  32        /**
  33         * @it_pad: padding (or alignment)
  34         */
  35        uint8_t it_pad;
  36
  37        /**
  38         * @it_len: overall radiotap header length
  39         */
  40        __le16 it_len;
  41
  42        /**
  43         * @it_present: (first) present word
  44         */
  45        __le32 it_present;
  46} __packed;
  47
  48/* version is always 0 */
  49#define PKTHDR_RADIOTAP_VERSION 0
  50
  51/* see the radiotap website for the descriptions */
  52enum ieee80211_radiotap_presence {
  53        IEEE80211_RADIOTAP_TSFT = 0,
  54        IEEE80211_RADIOTAP_FLAGS = 1,
  55        IEEE80211_RADIOTAP_RATE = 2,
  56        IEEE80211_RADIOTAP_CHANNEL = 3,
  57        IEEE80211_RADIOTAP_FHSS = 4,
  58        IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5,
  59        IEEE80211_RADIOTAP_DBM_ANTNOISE = 6,
  60        IEEE80211_RADIOTAP_LOCK_QUALITY = 7,
  61        IEEE80211_RADIOTAP_TX_ATTENUATION = 8,
  62        IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9,
  63        IEEE80211_RADIOTAP_DBM_TX_POWER = 10,
  64        IEEE80211_RADIOTAP_ANTENNA = 11,
  65        IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12,
  66        IEEE80211_RADIOTAP_DB_ANTNOISE = 13,
  67        IEEE80211_RADIOTAP_RX_FLAGS = 14,
  68        IEEE80211_RADIOTAP_TX_FLAGS = 15,
  69        IEEE80211_RADIOTAP_RTS_RETRIES = 16,
  70        IEEE80211_RADIOTAP_DATA_RETRIES = 17,
  71        /* 18 is XChannel, but it's not defined yet */
  72        IEEE80211_RADIOTAP_MCS = 19,
  73        IEEE80211_RADIOTAP_AMPDU_STATUS = 20,
  74        IEEE80211_RADIOTAP_VHT = 21,
  75        IEEE80211_RADIOTAP_TIMESTAMP = 22,
  76        IEEE80211_RADIOTAP_HE = 23,
  77        IEEE80211_RADIOTAP_HE_MU = 24,
  78        IEEE80211_RADIOTAP_ZERO_LEN_PSDU = 26,
  79        IEEE80211_RADIOTAP_LSIG = 27,
  80
  81        /* valid in every it_present bitmap, even vendor namespaces */
  82        IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
  83        IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30,
  84        IEEE80211_RADIOTAP_EXT = 31
  85};
  86
  87/* for IEEE80211_RADIOTAP_FLAGS */
  88enum ieee80211_radiotap_flags {
  89        IEEE80211_RADIOTAP_F_CFP = 0x01,
  90        IEEE80211_RADIOTAP_F_SHORTPRE = 0x02,
  91        IEEE80211_RADIOTAP_F_WEP = 0x04,
  92        IEEE80211_RADIOTAP_F_FRAG = 0x08,
  93        IEEE80211_RADIOTAP_F_FCS = 0x10,
  94        IEEE80211_RADIOTAP_F_DATAPAD = 0x20,
  95        IEEE80211_RADIOTAP_F_BADFCS = 0x40,
  96};
  97
  98/* for IEEE80211_RADIOTAP_CHANNEL */
  99enum ieee80211_radiotap_channel_flags {
 100        IEEE80211_CHAN_CCK = 0x0020,
 101        IEEE80211_CHAN_OFDM = 0x0040,
 102        IEEE80211_CHAN_2GHZ = 0x0080,
 103        IEEE80211_CHAN_5GHZ = 0x0100,
 104        IEEE80211_CHAN_DYN = 0x0400,
 105        IEEE80211_CHAN_HALF = 0x4000,
 106        IEEE80211_CHAN_QUARTER = 0x8000,
 107};
 108
 109/* for IEEE80211_RADIOTAP_RX_FLAGS */
 110enum ieee80211_radiotap_rx_flags {
 111        IEEE80211_RADIOTAP_F_RX_BADPLCP = 0x0002,
 112};
 113
 114/* for IEEE80211_RADIOTAP_TX_FLAGS */
 115enum ieee80211_radiotap_tx_flags {
 116        IEEE80211_RADIOTAP_F_TX_FAIL = 0x0001,
 117        IEEE80211_RADIOTAP_F_TX_CTS = 0x0002,
 118        IEEE80211_RADIOTAP_F_TX_RTS = 0x0004,
 119        IEEE80211_RADIOTAP_F_TX_NOACK = 0x0008,
 120        IEEE80211_RADIOTAP_F_TX_NOSEQNO = 0x0010,
 121};
 122
 123/* for IEEE80211_RADIOTAP_MCS "have" flags */
 124enum ieee80211_radiotap_mcs_have {
 125        IEEE80211_RADIOTAP_MCS_HAVE_BW = 0x01,
 126        IEEE80211_RADIOTAP_MCS_HAVE_MCS = 0x02,
 127        IEEE80211_RADIOTAP_MCS_HAVE_GI = 0x04,
 128        IEEE80211_RADIOTAP_MCS_HAVE_FMT = 0x08,
 129        IEEE80211_RADIOTAP_MCS_HAVE_FEC = 0x10,
 130        IEEE80211_RADIOTAP_MCS_HAVE_STBC = 0x20,
 131};
 132
 133enum ieee80211_radiotap_mcs_flags {
 134        IEEE80211_RADIOTAP_MCS_BW_MASK = 0x03,
 135        IEEE80211_RADIOTAP_MCS_BW_20 = 0,
 136        IEEE80211_RADIOTAP_MCS_BW_40 = 1,
 137        IEEE80211_RADIOTAP_MCS_BW_20L = 2,
 138        IEEE80211_RADIOTAP_MCS_BW_20U = 3,
 139
 140        IEEE80211_RADIOTAP_MCS_SGI = 0x04,
 141        IEEE80211_RADIOTAP_MCS_FMT_GF = 0x08,
 142        IEEE80211_RADIOTAP_MCS_FEC_LDPC = 0x10,
 143        IEEE80211_RADIOTAP_MCS_STBC_MASK = 0x60,
 144        IEEE80211_RADIOTAP_MCS_STBC_1 = 1,
 145        IEEE80211_RADIOTAP_MCS_STBC_2 = 2,
 146        IEEE80211_RADIOTAP_MCS_STBC_3 = 3,
 147        IEEE80211_RADIOTAP_MCS_STBC_SHIFT = 5,
 148};
 149
 150/* for IEEE80211_RADIOTAP_AMPDU_STATUS */
 151enum ieee80211_radiotap_ampdu_flags {
 152        IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN = 0x0001,
 153        IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN = 0x0002,
 154        IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN = 0x0004,
 155        IEEE80211_RADIOTAP_AMPDU_IS_LAST = 0x0008,
 156        IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR = 0x0010,
 157        IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN = 0x0020,
 158        IEEE80211_RADIOTAP_AMPDU_EOF = 0x0040,
 159        IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN = 0x0080,
 160};
 161
 162/* for IEEE80211_RADIOTAP_VHT */
 163enum ieee80211_radiotap_vht_known {
 164        IEEE80211_RADIOTAP_VHT_KNOWN_STBC = 0x0001,
 165        IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA = 0x0002,
 166        IEEE80211_RADIOTAP_VHT_KNOWN_GI = 0x0004,
 167        IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS = 0x0008,
 168        IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM = 0x0010,
 169        IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED = 0x0020,
 170        IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH = 0x0040,
 171        IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID = 0x0080,
 172        IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID = 0x0100,
 173};
 174
 175enum ieee80211_radiotap_vht_flags {
 176        IEEE80211_RADIOTAP_VHT_FLAG_STBC = 0x01,
 177        IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA = 0x02,
 178        IEEE80211_RADIOTAP_VHT_FLAG_SGI = 0x04,
 179        IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 = 0x08,
 180        IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM = 0x10,
 181        IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED = 0x20,
 182};
 183
 184enum ieee80211_radiotap_vht_coding {
 185        IEEE80211_RADIOTAP_CODING_LDPC_USER0 = 0x01,
 186        IEEE80211_RADIOTAP_CODING_LDPC_USER1 = 0x02,
 187        IEEE80211_RADIOTAP_CODING_LDPC_USER2 = 0x04,
 188        IEEE80211_RADIOTAP_CODING_LDPC_USER3 = 0x08,
 189};
 190
 191/* for IEEE80211_RADIOTAP_TIMESTAMP */
 192enum ieee80211_radiotap_timestamp_unit_spos {
 193        IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK = 0x000F,
 194        IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MS = 0x0000,
 195        IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US = 0x0001,
 196        IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS = 0x0003,
 197        IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK = 0x00F0,
 198        IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU = 0x0000,
 199        IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ = 0x0010,
 200        IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU = 0x0020,
 201        IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU = 0x0030,
 202        IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN = 0x00F0,
 203};
 204
 205enum ieee80211_radiotap_timestamp_flags {
 206        IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT = 0x00,
 207        IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT = 0x01,
 208        IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY = 0x02,
 209};
 210
 211struct ieee80211_radiotap_he {
 212        __le16 data1, data2, data3, data4, data5, data6;
 213};
 214
 215enum ieee80211_radiotap_he_bits {
 216        IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MASK         = 3,
 217        IEEE80211_RADIOTAP_HE_DATA1_FORMAT_SU           = 0,
 218        IEEE80211_RADIOTAP_HE_DATA1_FORMAT_EXT_SU       = 1,
 219        IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MU           = 2,
 220        IEEE80211_RADIOTAP_HE_DATA1_FORMAT_TRIG         = 3,
 221
 222        IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN     = 0x0004,
 223        IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN   = 0x0008,
 224        IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN         = 0x0010,
 225        IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN      = 0x0020,
 226        IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN      = 0x0040,
 227        IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN        = 0x0080,
 228        IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN  = 0x0100,
 229        IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN          = 0x0200,
 230        IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN    = 0x0400,
 231        IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE2_KNOWN   = 0x0800,
 232        IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE3_KNOWN   = 0x1000,
 233        IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE4_KNOWN   = 0x2000,
 234        IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN   = 0x4000,
 235        IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN       = 0x8000,
 236
 237        IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN     = 0x0001,
 238        IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN            = 0x0002,
 239        IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN  = 0x0004,
 240        IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN   = 0x0008,
 241        IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN          = 0x0010,
 242        IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN   = 0x0020,
 243        IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN          = 0x0040,
 244        IEEE80211_RADIOTAP_HE_DATA2_MIDAMBLE_KNOWN      = 0x0080,
 245        IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET           = 0x3f00,
 246        IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET_KNOWN     = 0x4000,
 247        IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC       = 0x8000,
 248
 249        IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR           = 0x003f,
 250        IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE         = 0x0040,
 251        IEEE80211_RADIOTAP_HE_DATA3_UL_DL               = 0x0080,
 252        IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS            = 0x0f00,
 253        IEEE80211_RADIOTAP_HE_DATA3_DATA_DCM            = 0x1000,
 254        IEEE80211_RADIOTAP_HE_DATA3_CODING              = 0x2000,
 255        IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG        = 0x4000,
 256        IEEE80211_RADIOTAP_HE_DATA3_STBC                = 0x8000,
 257
 258        IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE    = 0x000f,
 259        IEEE80211_RADIOTAP_HE_DATA4_MU_STA_ID           = 0x7ff0,
 260        IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE1      = 0x000f,
 261        IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE2      = 0x00f0,
 262        IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE3      = 0x0f00,
 263        IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE4      = 0xf000,
 264
 265        IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC    = 0x000f,
 266                IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_20MHZ      = 0,
 267                IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_40MHZ      = 1,
 268                IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_80MHZ      = 2,
 269                IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_160MHZ     = 3,
 270                IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_26T        = 4,
 271                IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_52T        = 5,
 272                IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_106T       = 6,
 273                IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_242T       = 7,
 274                IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_484T       = 8,
 275                IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_996T       = 9,
 276                IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_2x996T     = 10,
 277
 278        IEEE80211_RADIOTAP_HE_DATA5_GI                  = 0x0030,
 279                IEEE80211_RADIOTAP_HE_DATA5_GI_0_8                      = 0,
 280                IEEE80211_RADIOTAP_HE_DATA5_GI_1_6                      = 1,
 281                IEEE80211_RADIOTAP_HE_DATA5_GI_3_2                      = 2,
 282
 283        IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE            = 0x00c0,
 284                IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_UNKNOWN            = 0,
 285                IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X                 = 1,
 286                IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X                 = 2,
 287                IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X                 = 3,
 288        IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS        = 0x0700,
 289        IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD         = 0x3000,
 290        IEEE80211_RADIOTAP_HE_DATA5_TXBF                = 0x4000,
 291        IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG         = 0x8000,
 292
 293        IEEE80211_RADIOTAP_HE_DATA6_NSTS                = 0x000f,
 294        IEEE80211_RADIOTAP_HE_DATA6_DOPPLER             = 0x0010,
 295        IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN    = 0x0020,
 296        IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW          = 0x00c0,
 297                IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_20MHZ    = 0,
 298                IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_40MHZ    = 1,
 299                IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_80MHZ    = 2,
 300                IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_160MHZ   = 3,
 301        IEEE80211_RADIOTAP_HE_DATA6_TXOP                = 0x7f00,
 302        IEEE80211_RADIOTAP_HE_DATA6_MIDAMBLE_PDCTY      = 0x8000,
 303};
 304
 305struct ieee80211_radiotap_he_mu {
 306        __le16 flags1, flags2;
 307        u8 ru_ch1[4];
 308        u8 ru_ch2[4];
 309};
 310
 311enum ieee80211_radiotap_he_mu_bits {
 312        IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS               = 0x000f,
 313        IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN         = 0x0010,
 314        IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM               = 0x0020,
 315        IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN         = 0x0040,
 316        IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN    = 0x0080,
 317        IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN            = 0x0100,
 318        IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN            = 0x0200,
 319        IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU_KNOWN    = 0x1000,
 320        IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU          = 0x2000,
 321        IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN        = 0x4000,
 322        IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN  = 0x8000,
 323
 324        IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW        = 0x0003,
 325                IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_20MHZ  = 0x0000,
 326                IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_40MHZ  = 0x0001,
 327                IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_80MHZ  = 0x0002,
 328                IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_160MHZ = 0x0003,
 329        IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN  = 0x0004,
 330        IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP              = 0x0008,
 331        IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS        = 0x00f0,
 332        IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW      = 0x0300,
 333        IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN= 0x0400,
 334        IEEE80211_RADIOTAP_HE_MU_FLAGS2_CH2_CTR_26T_RU          = 0x0800,
 335};
 336
 337enum ieee80211_radiotap_lsig_data1 {
 338        IEEE80211_RADIOTAP_LSIG_DATA1_RATE_KNOWN                = 0x0001,
 339        IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN              = 0x0002,
 340};
 341
 342enum ieee80211_radiotap_lsig_data2 {
 343        IEEE80211_RADIOTAP_LSIG_DATA2_RATE                      = 0x000f,
 344        IEEE80211_RADIOTAP_LSIG_DATA2_LENGTH                    = 0xfff0,
 345};
 346
 347struct ieee80211_radiotap_lsig {
 348        __le16 data1, data2;
 349};
 350
 351enum ieee80211_radiotap_zero_len_psdu_type {
 352        IEEE80211_RADIOTAP_ZERO_LEN_PSDU_SOUNDING               = 0,
 353        IEEE80211_RADIOTAP_ZERO_LEN_PSDU_NOT_CAPTURED           = 1,
 354        IEEE80211_RADIOTAP_ZERO_LEN_PSDU_VENDOR                 = 0xff,
 355};
 356
 357/**
 358 * ieee80211_get_radiotap_len - get radiotap header length
 359 */
 360static inline u16 ieee80211_get_radiotap_len(const char *data)
 361{
 362        struct ieee80211_radiotap_header *hdr = (void *)data;
 363
 364        return get_unaligned_le16(&hdr->it_len);
 365}
 366
 367#endif /* __RADIOTAP_H */
 368