sys/net80211/ieee80211_radiotap.h

   1 /* $NetBSD: ieee80211_radiotap.h,v 1.16 2007/01/06 05:51:15 dyoung Exp $ */
   2
   3 /*-
   4  * SPDX-License-Identifier: BSD-3-Clause
   5  *
   6  * Copyright (c) 2003, 2004 David Young.  All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. The name of David Young may not be used to endorse or promote
  17  *    products derived from this software without specific prior
  18  *    written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``AS IS'' AND ANY
  21  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  22  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
  23  * PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL DAVID
  24  * YOUNG BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  25  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
  26  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  28  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  29  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
  31  * OF SUCH DAMAGE.
  32  */
  33 #ifndef _NET80211_IEEE80211_RADIOTAP_H_
  34 #define _NET80211_IEEE80211_RADIOTAP_H_
  35
  36 /* A generic radio capture format is desirable. It must be
  37  * rigidly defined (e.g., units for fields should be given),
  38  * and easily extensible.
  39  *
  40  * The following is an extensible radio capture format. It is
  41  * based on a bitmap indicating which fields are present.
  42  *
  43  * I am trying to describe precisely what the application programmer
  44  * should expect in the following, and for that reason I tell the
  45  * units and origin of each measurement (where it applies), or else I
  46  * use sufficiently weaselly language ("is a monotonically nondecreasing
  47  * function of...") that I cannot set false expectations for lawyerly
  48  * readers.
  49  */
  50 #if defined(__KERNEL__) || defined(_KERNEL)
  51 #ifndef DLT_IEEE802_11_RADIO
  52 #define DLT_IEEE802_11_RADIO    127     /* 802.11 plus WLAN header */
  53 #endif
  54 #endif /* defined(__KERNEL__) || defined(_KERNEL) */
  55
  56 #define IEEE80211_RADIOTAP_HDRLEN       64      /* XXX deprecated */
  57
  58 struct ieee80211_radiotap_vendor_header {
  59         uint8_t         vh_oui[3];      /* 3 byte vendor OUI */
  60         uint8_t         vh_sub_ns;      /* Sub namespace of this section */
  61         uint16_t        vh_skip_len;    /* Length of this vendor section */
  62 } __packed;
  63
  64 /*
  65  * The radio capture header precedes the 802.11 header.
  66  *
  67  * Note well: all radiotap fields are little-endian.
  68  */
  69 struct ieee80211_radiotap_header {
  70         uint8_t         it_version;     /* Version 0. Only increases
  71                                          * for drastic changes,
  72                                          * introduction of compatible
  73                                          * new fields does not count.
  74                                          */
  75         uint8_t         it_pad;
  76         uint16_t        it_len;         /* length of the whole
  77                                          * header in bytes, including
  78                                          * it_version, it_pad,
  79                                          * it_len, and data fields.
  80                                          */
  81         uint32_t        it_present;     /* A bitmap telling which
  82                                          * fields are present. Set bit 31
  83                                          * (0x80000000) to extend the
  84                                          * bitmap by another 32 bits.
  85                                          * Additional extensions are made
  86                                          * by setting bit 31.
  87                                          */
  88 } __packed;
  89
  90 /*
  91  * Name                                 Data type       Units
  92  * ----                                 ---------       -----
  93  *
  94  * IEEE80211_RADIOTAP_TSFT              uint64_t        microseconds
  95  *
  96  *      Value in microseconds of the MAC's 64-bit 802.11 Time
  97  *      Synchronization Function timer when the first bit of the
  98  *      MPDU arrived at the MAC. For received frames, only.
  99  *
 100  * IEEE80211_RADIOTAP_CHANNEL           2 x uint16_t    MHz, bitmap
 101  *
 102  *      Tx/Rx frequency in MHz, followed by flags (see below).
 103  *
 104  * IEEE80211_RADIOTAP_FHSS              uint16_t        see below
 105  *
 106  *      For frequency-hopping radios, the hop set (first byte)
 107  *      and pattern (second byte).
 108  *
 109  * IEEE80211_RADIOTAP_RATE              uint8_t         500kb/s or index
 110  *
 111  *      Tx/Rx data rate.  If bit 0x80 is set then it represents an
 112  *      an MCS index and not an IEEE rate.
 113  *
 114  * IEEE80211_RADIOTAP_DBM_ANTSIGNAL     int8_t          decibels from
 115  *                                                      one milliwatt (dBm)
 116  *
 117  *      RF signal power at the antenna, decibel difference from
 118  *      one milliwatt.
 119  *
 120  * IEEE80211_RADIOTAP_DBM_ANTNOISE      int8_t          decibels from
 121  *                                                      one milliwatt (dBm)
 122  *
 123  *      RF noise power at the antenna, decibel difference from one
 124  *      milliwatt.
 125  *
 126  * IEEE80211_RADIOTAP_DB_ANTSIGNAL      uint8_t         decibel (dB)
 127  *
 128  *      RF signal power at the antenna, decibel difference from an
 129  *      arbitrary, fixed reference.
 130  *
 131  * IEEE80211_RADIOTAP_DB_ANTNOISE       uint8_t         decibel (dB)
 132  *
 133  *      RF noise power at the antenna, decibel difference from an
 134  *      arbitrary, fixed reference point.
 135  *
 136  * IEEE80211_RADIOTAP_LOCK_QUALITY      uint16_t        unitless
 137  *
 138  *      Quality of Barker code lock. Unitless. Monotonically
 139  *      nondecreasing with "better" lock strength. Called "Signal
 140  *      Quality" in datasheets.  (Is there a standard way to measure
 141  *      this?)
 142  *
 143  * IEEE80211_RADIOTAP_TX_ATTENUATION    uint16_t        unitless
 144  *
 145  *      Transmit power expressed as unitless distance from max
 146  *      power set at factory calibration.  0 is max power.
 147  *      Monotonically nondecreasing with lower power levels.
 148  *
 149  * IEEE80211_RADIOTAP_DB_TX_ATTENUATION uint16_t        decibels (dB)
 150  *
 151  *      Transmit power expressed as decibel distance from max power
 152  *      set at factory calibration.  0 is max power.  Monotonically
 153  *      nondecreasing with lower power levels.
 154  *
 155  * IEEE80211_RADIOTAP_DBM_TX_POWER      int8_t          decibels from
 156  *                                                      one milliwatt (dBm)
 157  *
 158  *      Transmit power expressed as dBm (decibels from a 1 milliwatt
 159  *      reference). This is the absolute power level measured at
 160  *      the antenna port.
 161  *
 162  * IEEE80211_RADIOTAP_FLAGS             uint8_t         bitmap
 163  *
 164  *      Properties of transmitted and received frames. See flags
 165  *      defined below.
 166  *
 167  * IEEE80211_RADIOTAP_ANTENNA           uint8_t         antenna index
 168  *
 169  *      Unitless indication of the Rx/Tx antenna for this packet.
 170  *      The first antenna is antenna 0.
 171  *
 172  * IEEE80211_RADIOTAP_XCHANNEL          uint32_t        bitmap
 173  *                                      uint16_t        MHz
 174  *                                      uint8_t         channel number
 175  *                                      int8_t          .5 dBm
 176  *
 177  *      Extended channel specification: flags (see below) followed by
 178  *      frequency in MHz, the corresponding IEEE channel number, and
 179  *      finally the maximum regulatory transmit power cap in .5 dBm
 180  *      units.  This property supersedes IEEE80211_RADIOTAP_CHANNEL
 181  *      and only one of the two should be present.
 182  * IEEE80211_RADIOTAP_RX_FLAGS          guint16       bitmap
 183  *
 184  *     Properties of received frames. See flags defined below.
 185  *
 186  * IEEE80211_RADIOTAP_TX_FLAGS          guint16       bitmap
 187  *
 188  *     Properties of transmitted frames. See flags defined below.
 189  *
 190  * IEEE80211_RADIOTAP_RTS_RETRIES       u8           data
 191  *
 192  *     Number of rts retries a transmitted frame used.
 193  *
 194  * IEEE80211_RADIOTAP_DATA_RETRIES      u8           data
 195  *
 196  *     Number of unicast retries a transmitted frame used.
 197  *
 198  * IEEE80211_RADIOTAP_MCS       u8, u8, u8              unitless
 199  *
 200  *     Contains a bitmap of known fields/flags, the flags, and
 201  *     the MCS index.
 202  *
 203  * IEEE80211_RADIOTAP_AMPDU_STATUS      u32, u16, u8, u8        unitlesss
 204  *
 205  *      Contains the AMPDU information for the subframe.
 206  */
 207 enum ieee80211_radiotap_type {
 208         IEEE80211_RADIOTAP_TSFT = 0,
 209         IEEE80211_RADIOTAP_FLAGS = 1,
 210         IEEE80211_RADIOTAP_RATE = 2,
 211         IEEE80211_RADIOTAP_CHANNEL = 3,
 212         IEEE80211_RADIOTAP_FHSS = 4,
 213         IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5,
 214         IEEE80211_RADIOTAP_DBM_ANTNOISE = 6,
 215         IEEE80211_RADIOTAP_LOCK_QUALITY = 7,
 216         IEEE80211_RADIOTAP_TX_ATTENUATION = 8,
 217         IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9,
 218         IEEE80211_RADIOTAP_DBM_TX_POWER = 10,
 219         IEEE80211_RADIOTAP_ANTENNA = 11,
 220         IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12,
 221         IEEE80211_RADIOTAP_DB_ANTNOISE = 13,
 222         /*
 223          * 14-17 are from Linux, they overlap the netbsd-specific
 224          * fields.
 225          */
 226         IEEE80211_RADIOTAP_RX_FLAGS = 14,
 227         IEEE80211_RADIOTAP_TX_FLAGS = 15,
 228         IEEE80211_RADIOTAP_RTS_RETRIES = 16,
 229         IEEE80211_RADIOTAP_DATA_RETRIES = 17,
 230
 231         IEEE80211_RADIOTAP_XCHANNEL = 18,
 232         IEEE80211_RADIOTAP_MCS = 19,
 233         IEEE80211_RADIOTAP_AMPDU_STATUS = 20,
 234         IEEE80211_RADIOTAP_VHT = 21,
 235
 236         IEEE80211_RADIOTAP_TLV = 28,
 237         IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
 238         IEEE80211_RADIOTAP_VENDOREXT = 30,              /* obsolete? */
 239         IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30,
 240         IEEE80211_RADIOTAP_EXT = 31,
 241         IEEE80211_RADIOTAP_EHT_USIG = 33,
 242         IEEE80211_RADIOTAP_EHT = 34,
 243 };
 244
 245 #ifndef _KERNEL
 246 /* channel attributes */
 247 #define IEEE80211_CHAN_TURBO    0x00000010 /* Turbo channel */
 248 #define IEEE80211_CHAN_CCK      0x00000020 /* CCK channel */
 249 #define IEEE80211_CHAN_OFDM     0x00000040 /* OFDM channel */
 250 #define IEEE80211_CHAN_2GHZ     0x00000080 /* 2 GHz spectrum channel. */
 251 #define IEEE80211_CHAN_5GHZ     0x00000100 /* 5 GHz spectrum channel */
 252 #define IEEE80211_CHAN_PASSIVE  0x00000200 /* Only passive scan allowed */
 253 #define IEEE80211_CHAN_DYN      0x00000400 /* Dynamic CCK-OFDM channel */
 254 #define IEEE80211_CHAN_GFSK     0x00000800 /* GFSK channel (FHSS PHY) */
 255 #define IEEE80211_CHAN_GSM      0x00001000 /* 900 MHz spectrum channel */
 256 #define IEEE80211_CHAN_STURBO   0x00002000 /* 11a static turbo channel only */
 257 #define IEEE80211_CHAN_HALF     0x00004000 /* Half rate channel */
 258 #define IEEE80211_CHAN_QUARTER  0x00008000 /* Quarter rate channel */
 259 #endif /* !_KERNEL */
 260
 261 /* For IEEE80211_RADIOTAP_FLAGS */
 262 #define IEEE80211_RADIOTAP_F_CFP        0x01    /* sent/received
 263                                                  * during CFP
 264                                                  */
 265 #define IEEE80211_RADIOTAP_F_SHORTPRE   0x02    /* sent/received
 266                                                  * with short
 267                                                  * preamble
 268                                                  */
 269 #define IEEE80211_RADIOTAP_F_WEP        0x04    /* sent/received
 270                                                  * with WEP encryption
 271                                                  */
 272 #define IEEE80211_RADIOTAP_F_FRAG       0x08    /* sent/received
 273                                                  * with fragmentation
 274                                                  */
 275 #define IEEE80211_RADIOTAP_F_FCS        0x10    /* frame includes FCS */
 276 #define IEEE80211_RADIOTAP_F_DATAPAD    0x20    /* frame has padding between
 277                                                  * 802.11 header and payload
 278                                                  * (to 32-bit boundary)
 279                                                  */
 280 #define IEEE80211_RADIOTAP_F_BADFCS     0x40    /* does not pass FCS check */
 281 #define IEEE80211_RADIOTAP_F_SHORTGI    0x80    /* HT short GI */
 282
 283 /* For IEEE80211_RADIOTAP_RX_FLAGS */
 284 #define IEEE80211_RADIOTAP_F_RX_BADPLCP 0x0002  /* bad PLCP */
 285
 286 /* For IEEE80211_RADIOTAP_TX_FLAGS */
 287 #define IEEE80211_RADIOTAP_F_TX_FAIL    0x0001  /* failed due to excessive
 288                                                  * retries */
 289 #define IEEE80211_RADIOTAP_F_TX_CTS     0x0002  /* used cts 'protection' */
 290 #define IEEE80211_RADIOTAP_F_TX_RTS     0x0004  /* used rts/cts handshake */
 291
 292 /* For IEEE80211_RADIOTAP_MCS */
 293 #define IEEE80211_RADIOTAP_MCS_HAVE_BW          0x01
 294 #define IEEE80211_RADIOTAP_MCS_HAVE_MCS         0x02
 295 #define IEEE80211_RADIOTAP_MCS_HAVE_GI          0x04
 296 #define IEEE80211_RADIOTAP_MCS_HAVE_FMT         0x08
 297 #define IEEE80211_RADIOTAP_MCS_HAVE_FEC         0x10
 298 #define IEEE80211_RADIOTAP_MCS_HAVE_STBC        0x20
 299 #define IEEE80211_RADIOTAP_MCS_HAVE_NESS        0x40
 300 #define IEEE80211_RADIOTAP_MCS_NESS_BIT1        0x80
 301
 302 #define IEEE80211_RADIOTAP_MCS_BW_MASK          0x03
 303 #define     IEEE80211_RADIOTAP_MCS_BW_20        0
 304 #define     IEEE80211_RADIOTAP_MCS_BW_40        1
 305 #define  IEEE80211_RADIOTAP_MCS_BW_20L          2
 306 #define     IEEE80211_RADIOTAP_MCS_BW_20U       3
 307 #define IEEE80211_RADIOTAP_MCS_SGI              0x04
 308 #define IEEE80211_RADIOTAP_MCS_FMT_GF           0x08
 309 #define IEEE80211_RADIOTAP_MCS_FEC_LDPC         0x10
 310 #define IEEE80211_RADIOTAP_MCS_STBC_MASK        0x60
 311 #define IEEE80211_RADIOTAP_MCS_STBC_SHIFT       5
 312 #define     IEEE80211_RADIOTAP_MCS_STBC_1       1
 313 #define     IEEE80211_RADIOTAP_MCS_STBC_2       2
 314 #define     IEEE80211_RADIOTAP_MCS_STBC_3       3
 315 #define IEEE80211_RADIOTAP_MCS_NESS_BIT0        0x80
 316
 317 /* For IEEE80211_RADIOTAP_AMPDU_STATUS */
 318 #define IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN         0x0001
 319 #define IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN             0x0002
 320 #define IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN             0x0004
 321 #define IEEE80211_RADIOTAP_AMPDU_IS_LAST                0x0008
 322 #define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR          0x0010
 323 #define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN        0x0020
 324
 325 /* For IEEE80211_RADIOTAP_VHT */
 326 #define IEEE80211_RADIOTAP_VHT_HAVE_STBC        0x0001
 327 #define IEEE80211_RADIOTAP_VHT_HAVE_TXOP_PS     0x0002
 328 #define IEEE80211_RADIOTAP_VHT_HAVE_GI          0x0004
 329 #define IEEE80211_RADIOTAP_VHT_HAVE_SGI_NSYM_DA 0x0008
 330 #define IEEE80211_RADIOTAP_VHT_HAVE_LDPC_EXTRA  0x0010
 331 #define IEEE80211_RADIOTAP_VHT_HAVE_BF          0x0020
 332 #define IEEE80211_RADIOTAP_VHT_HAVE_BW          0x0040
 333 #define IEEE80211_RADIOTAP_VHT_HAVE_GID         0x0080
 334 #define IEEE80211_RADIOTAP_VHT_HAVE_PAID        0x0100
 335 #define IEEE80211_RADIOTAP_VHT_STBC             0x01
 336 #define IEEE80211_RADIOTAP_VHT_TXOP_PS          0x02
 337 #define IEEE80211_RADIOTAP_VHT_SGI              0x04
 338 #define IEEE80211_RADIOTAP_VHT_SGI_NSYM_DA      0x08
 339 #define IEEE80211_RADIOTAP_VHT_LDPC_EXTRA       0x10
 340 #define IEEE80211_RADIOTAP_VHT_BF               0x20
 341 #define IEEE80211_RADIOTAP_VHT_NSS              0x0f
 342 #define IEEE80211_RADIOTAP_VHT_MCS              0xf0
 343 #define IEEE80211_RADIOTAP_VHT_CODING_LDPC      0x01
 344
 345 #define IEEE80211_RADIOTAP_VHT_BW_MASK          0x1f
 346 #define IEEE80211_RADIOTAP_VHT_BW_20            IEEE80211_RADIOTAP_MCS_BW_20
 347 #define IEEE80211_RADIOTAP_VHT_BW_40            IEEE80211_RADIOTAP_MCS_BW_40
 348 #define IEEE80211_RADIOTAP_VHT_BW_20L           IEEE80211_RADIOTAP_MCS_BW_20L
 349 #define IEEE80211_RADIOTAP_VHT_BW_20U           IEEE80211_RADIOTAP_MCS_BW_20U
 350 #define IEEE80211_RADIOTAP_VHT_BW_80            4
 351 #define IEEE80211_RADIOTAP_VHT_BW_40L           5
 352 #define IEEE80211_RADIOTAP_VHT_BW_40U           6
 353 #define IEEE80211_RADIOTAP_VHT_BW_20LL          7
 354 #define IEEE80211_RADIOTAP_VHT_BW_20LU          8
 355 #define IEEE80211_RADIOTAP_VHT_BW_20UL          9
 356 #define IEEE80211_RADIOTAP_VHT_BW_20UU          10
 357 #define IEEE80211_RADIOTAP_VHT_BW_160           11
 358 #define IEEE80211_RADIOTAP_VHT_BW_80L           12
 359 #define IEEE80211_RADIOTAP_VHT_BW_80U           13
 360 #define IEEE80211_RADIOTAP_VHT_BW_40LL          14
 361 #define IEEE80211_RADIOTAP_VHT_BW_40LU          15
 362 #define IEEE80211_RADIOTAP_VHT_BW_40UL          16
 363 #define IEEE80211_RADIOTAP_VHT_BW_40UU          17
 364 #define IEEE80211_RADIOTAP_VHT_BW_20LLL         18
 365 #define IEEE80211_RADIOTAP_VHT_BW_20LLU         19
 366 #define IEEE80211_RADIOTAP_VHT_BW_20LUL         20
 367 #define IEEE80211_RADIOTAP_VHT_BW_20LUU         21
 368 #define IEEE80211_RADIOTAP_VHT_BW_20ULL         22
 369 #define IEEE80211_RADIOTAP_VHT_BW_20ULU         23
 370 #define IEEE80211_RADIOTAP_VHT_BW_20UUL         24
 371 #define IEEE80211_RADIOTAP_VHT_BW_20UUU         25
 372
 373 /*
 374  * These are found in various drivers already so use them rather than
 375  * going by our own names and changing everything.
 376  */
 377
 378 /* https://www.radiotap.org/fields/VHT.html */
 379 #define IEEE80211_RADIOTAP_VHT_KNOWN_STBC                       0x0001  /* net80211::IEEE80211_RADIOTAP_VHT_HAVE_STBC */
 380 #define IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED                 0x0020  /* net80211::IEEE80211_RADIOTAP_VHT_HAVE_BF */
 381
 382 /* https://www.radiotap.org/fields/0-length-PSDU.html */
 383 #define IEEE80211_RADIOTAP_ZERO_LEN_PSDU_SOUNDING               0x00
 384 #define IEEE80211_RADIOTAP_ZERO_LEN_PSDU_NOT_CAPTURED           0x01
 385 #define IEEE80211_RADIOTAP_ZERO_LEN_PSDU_VENDOR                 0xFF
 386
 387 /* http://www.radiotap.org/fields/TLV.html */
 388 struct ieee80211_radiotap_tlv {
 389         uint16_t        type;
 390         uint16_t        len;
 391         uint8_t         data[];
 392 } __packed;
 393
 394 struct ieee80211_radiotap_vendor_content {
 395         uint8_t         oui[3];
 396         uint8_t         oui_subtype;
 397         uint16_t        vendor_type;
 398         uint16_t        __padding;
 399         uint8_t         data[];
 400 } __packed;
 401
 402 /* https://www.radiotap.org/fields/HE.html */
 403 struct ieee80211_radiotap_he {
 404         uint16_t        data1, data2, data3, data4, data5, data6;
 405 } __packed;
 406
 407 #define IEEE80211_RADIOTAP_HE_DATA1_FORMAT_SU                   0x0000
 408 #define IEEE80211_RADIOTAP_HE_DATA1_FORMAT_EXT_SU               0x0001
 409 #define IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MU                   0x0002
 410 #define IEEE80211_RADIOTAP_HE_DATA1_FORMAT_TRIG                 0x0003
 411 #define IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN             0x0004
 412 #define IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN           0x0008
 413 #define IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN                 0x0010
 414 #define IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN              0x0020
 415 #define IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN              0x0040
 416 #define IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN                0x0080
 417 #define IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN          0x0100
 418 #define IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN                  0x0200
 419 #define IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN            0x0400
 420 #define IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE2_KNOWN           0x0800
 421 #define IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE3_KNOWN           0x1000
 422 #define IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE4_KNOWN           0x2000
 423 #define IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN           0x4000
 424 #define IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN               0x8000
 425
 426 #define IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN             0x0001
 427 #define IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN                    0x0002
 428 #define IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN          0x0004
 429 #define IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN           0x0008
 430 #define IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN                  0x0010
 431 #define IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN           0x0020
 432 #define IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN                  0x0040
 433 #define IEEE80211_RADIOTAP_HE_DATA2_MIDAMBLE_KNOWN              0x0080
 434 #define IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET                   0x3F00
 435 #define IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET_KNOWN             0x4000
 436 #define IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC               0x8000
 437
 438 #define IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR                   0x003F
 439 #define IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE                 0x0040
 440 #define IEEE80211_RADIOTAP_HE_DATA3_UL_DL                       0x0080
 441 #define IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS                    0x0F00
 442 #define IEEE80211_RADIOTAP_HE_DATA3_DATA_DCM                    0x1000
 443 #define IEEE80211_RADIOTAP_HE_DATA3_CODING                      0x2000
 444 #define IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG                0x4000
 445 #define IEEE80211_RADIOTAP_HE_DATA3_STBC                        0x8000
 446
 447 #define IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE            0x000F
 448 #define IEEE80211_RADIOTAP_HE_DATA4_MU_STA_ID                   0x7FF0
 449 #define IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE1              0x000F
 450 #define IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE2              0x00F0
 451 #define IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE3              0x0F00
 452 #define IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE4              0xF000
 453
 454 #define IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC            0x000F
 455 #define IEEE80211_RADIOTAP_HE_DATA5_GI                          0x0030
 456 #define IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE                    0x00C0
 457 #define IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_UNKNOWN            0x0
 458 #define IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X                 0x1
 459 #define IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X                 0x2
 460 #define IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X                 0x3
 461 #define IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS                0x0700
 462 #define IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD                 0x3000
 463 #define IEEE80211_RADIOTAP_HE_DATA5_TXBF                        0x4000
 464 #define IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG                 0x8000
 465
 466 #define IEEE80211_RADIOTAP_HE_DATA6_NSTS                        0x000F
 467 #define IEEE80211_RADIOTAP_HE_DATA6_DOPPLER                     0x0010
 468 /* 0x00e0       (reserved) ; use these for the following undocumented. */
 469 #define IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN            0x0020
 470 #define IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW                  0x00C0
 471 #define IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_20MHZ            0x0
 472 #define IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_40MHZ            0x1
 473 #define IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_80MHZ            0x2
 474 #define IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_160MHZ           0x3
 475 #define IEEE80211_RADIOTAP_HE_DATA6_TXOP                        0x7F00
 476
 477 /* https://www.radiotap.org/fields/HE-MU.html */
 478 struct ieee80211_radiotap_he_mu {
 479         uint16_t        flags1;
 480         uint16_t        flags2;
 481         uint8_t         ru_ch1[4];
 482         uint8_t         ru_ch2[4];
 483 } __packed;
 484
 485 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS               0x000F
 486 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN         0x0010
 487 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM               0x0020
 488 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN         0x0040
 489 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN    0x0080
 490 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN            0x0100
 491 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN            0x0200
 492 /* reserved                                                     0x0C00 */
 493 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU_KNOWN    0x1000
 494 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU          0x2000
 495 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN        0x4000
 496 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN  0x8000
 497
 498 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW        0x0003
 499 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_20MHZ  0x0000
 500 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_40MHZ  0x0001
 501 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_80MHZ  0x0002
 502 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_160MHZ 0x0003
 503 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN  0x0004
 504 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP              0x0008
 505 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS        0x00F0
 506 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW      0x0300
 507 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN 0x0400
 508 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_CH2_CTR_26T_RU          0x0800
 509
 510 /* https://www.radiotap.org/fields/L-SIG.html */
 511 struct ieee80211_radiotap_lsig {
 512         uint16_t        data1;
 513         uint16_t        data2;
 514 } __packed;
 515 #define IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN              0x0002
 516
 517 #define IEEE80211_RADIOTAP_LSIG_DATA2_LENGTH                    0xFFF0
 518
 519 /* https://www.radiotap.org/fields/MCS.html */
 520 #define IEEE80211_RADIOTAP_MCS_HAVE_FEC                         0x10
 521 #define IEEE80211_RADIOTAP_MCS_HAVE_STBC                        0x20
 522
 523 /* https://www.radiotap.org/fields/timestamp.html */
 524 #define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US                    0x01
 525 #define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ          0x10
 526
 527 /* http://www.radiotap.org/fields/U-SIG.html */
 528 struct ieee80211_radiotap_eht_usig {
 529         uint32_t        common;
 530         uint32_t        value;
 531         uint32_t        mask;
 532 } __packed;
 533 #define IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER_KNOWN        0x00000001
 534 #define IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_KNOWN             0x00000002
 535 #define IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL_KNOWN          0x00000004
 536 #define IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR_KNOWN      0x00000008
 537 #define IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP_KNOWN           0x00000010
 538 #define IEEE80211_RADIOTAP_EHT_USIG_COMMON_BAD_USIG_CRC         0x00000020
 539 #define IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_CHECKED        0x00000040
 540 #define IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_OK     0x00000080
 541 #define IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER              0x00007000
 542 #define IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW                   0x00038000
 543 #define IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL                0x00040000
 544 #define IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR            0x01f80000
 545 #define IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP                 0xfe000000
 546
 547 #define IEEE80211_RADIOTAP_EHT_USIG1_MU_B20_B24_DISREGARD       0x0000001f
 548 #define IEEE80211_RADIOTAP_EHT_USIG1_MU_B25_VALIDATE            0x00000020
 549 #define IEEE80211_RADIOTAP_EHT_USIG2_MU_B0_B1_PPDU_TYPE         0x000000c0
 550 #define IEEE80211_RADIOTAP_EHT_USIG2_MU_B2_VALIDATE             0x00000100
 551 #define IEEE80211_RADIOTAP_EHT_USIG2_MU_B3_B7_PUNCTURED_INFO    0x00003e00
 552 #define IEEE80211_RADIOTAP_EHT_USIG2_MU_B8_VALIDATE             0x00004000
 553 #define IEEE80211_RADIOTAP_EHT_USIG2_MU_B9_B10_SIG_MCS          0x00018000
 554 #define IEEE80211_RADIOTAP_EHT_USIG2_MU_B11_B15_EHT_SIG_SYMBOLS 0x003e0000
 555 #define IEEE80211_RADIOTAP_EHT_USIG2_MU_B16_B19_CRC             0x03c00000
 556 #define IEEE80211_RADIOTAP_EHT_USIG2_MU_B20_B25_TAIL            0xfc000000
 557
 558 #define IEEE80211_RADIOTAP_EHT_USIG1_TB_B20_B25_DISREGARD       0x0000003f
 559 #define IEEE80211_RADIOTAP_EHT_USIG2_TB_B0_B1_PPDU_TYPE         0x000000c0
 560 #define IEEE80211_RADIOTAP_EHT_USIG2_TB_B2_VALIDATE             0x00000100
 561 #define IEEE80211_RADIOTAP_EHT_USIG2_TB_B3_B6_SPATIAL_REUSE_1   0x00001e00
 562 #define IEEE80211_RADIOTAP_EHT_USIG2_TB_B7_B10_SPATIAL_REUSE_2  0x0001e000
 563 #define IEEE80211_RADIOTAP_EHT_USIG2_TB_B11_B15_DISREGARD       0x003e0000
 564 #define IEEE80211_RADIOTAP_EHT_USIG2_TB_B16_B19_CRC             0x03c00000
 565 #define IEEE80211_RADIOTAP_EHT_USIG2_TB_B20_B25_TAIL            0xfc000000
 566
 567 /* http://www.radiotap.org/fields/EHT.html */
 568 struct ieee80211_radiotap_eht {
 569         uint32_t        known;
 570         uint32_t        data[9];
 571         uint32_t        user_info[];
 572 } __packed;
 573 #define IEEE80211_RADIOTAP_EHT_KNOWN_SPATIAL_REUSE              0x00000002
 574 #define IEEE80211_RADIOTAP_EHT_KNOWN_GI                         0x00000004
 575 #define IEEE80211_RADIOTAP_EHT_KNOWN_EHT_LTF                    0x00000010
 576 #define IEEE80211_RADIOTAP_EHT_KNOWN_LDPC_EXTRA_SYM_OM          0x00000020
 577 #define IEEE80211_RADIOTAP_EHT_KNOWN_PRE_PADD_FACOR_OM          0x00000040
 578 #define IEEE80211_RADIOTAP_EHT_KNOWN_PE_DISAMBIGUITY_OM         0x00000080
 579 #define IEEE80211_RADIOTAP_EHT_KNOWN_NSS_S                      0x00020000
 580 #define IEEE80211_RADIOTAP_EHT_KNOWN_BEAMFORMED_S               0x00040000
 581 #define IEEE80211_RADIOTAP_EHT_KNOWN_NR_NON_OFDMA_USERS_M       0x00080000
 582 #define IEEE80211_RADIOTAP_EHT_KNOWN_RU_ALLOC_TB_FMT            0x01000000
 583 #define IEEE80211_RADIOTAP_EHT_KNOWN_PRIMARY_80                 0x02000000
 584
 585 #define IEEE80211_RADIOTAP_EHT_DATA0_SPATIAL_REUSE              0x00000078
 586 #define IEEE80211_RADIOTAP_EHT_DATA0_GI                         0x00000180
 587 #define IEEE80211_RADIOTAP_EHT_DATA0_LTF                        0x00000600
 588 #define IEEE80211_RADIOTAP_EHT_DATA0_EHT_LTF                    0x00003800
 589 #define IEEE80211_RADIOTAP_EHT_DATA0_LDPC_EXTRA_SYM_OM          0x00004000
 590 #define IEEE80211_RADIOTAP_EHT_DATA0_PRE_PADD_FACOR_OM          0x00018000
 591 #define IEEE80211_RADIOTAP_EHT_DATA0_PE_DISAMBIGUITY_OM         0x00020000
 592
 593 #define IEEE80211_RADIOTAP_EHT_DATA1_RU_ALLOC_CC_1_1_1          0x003fe000
 594 #define IEEE80211_RADIOTAP_EHT_DATA1_RU_ALLOC_CC_1_1_1_KNOWN    0x00400000
 595 #define IEEE80211_RADIOTAP_EHT_DATA1_PRIMARY_80                 0xc0000000
 596
 597 #define IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_1          0x000001ff
 598 #define IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_1_KNOWN    0x00000200
 599 #define IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_1_1_2          0x0007fc00
 600 #define IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_1_1_2_KNOWN    0x00080000
 601 #define IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_2          0x1ff00000
 602 #define IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_2_KNOWN    0x20000000
 603
 604 #define IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_1          0x000001ff
 605 #define IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_1_KNOWN    0x00000200
 606 #define IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_2_2_1          0x0007fc00
 607 #define IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_2_2_1_KNOWN    0x00080000
 608 #define IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_2          0x1ff00000
 609 #define IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_2_KNOWN    0x20000000
 610
 611 #define IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_2          0x000001ff
 612 #define IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_2_KNOWN    0x00000200
 613
 614 #define IEEE80211_RADIOTAP_EHT_DATA7_NSS_S                      0x0000f000
 615 #define IEEE80211_RADIOTAP_EHT_DATA7_BEAMFORMED_S               0x00010000
 616 #define IEEE80211_RADIOTAP_EHT_DATA7_NUM_OF_NON_OFDMA_USERS     0x000e0000
 617
 618 #define IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_PS_160     0x00000001
 619 #define IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B0         0x00000002
 620 #define IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B7_B1      0x000001fc
 621
 622 #define IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID_KNOWN           0x00000001
 623 #define IEEE80211_RADIOTAP_EHT_USER_INFO_MCS_KNOWN              0x00000002
 624 #define IEEE80211_RADIOTAP_EHT_USER_INFO_CODING_KNOWN           0x00000004
 625 #define IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_KNOWN_O            0x00000010
 626 #define IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_KNOWN_O    0x00000020
 627 #define IEEE80211_RADIOTAP_EHT_USER_INFO_DATA_FOR_USER          0x00000080
 628 #define IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID                 0x0007ff00
 629 #define IEEE80211_RADIOTAP_EHT_USER_INFO_CODING                 0x00080000
 630 #define IEEE80211_RADIOTAP_EHT_USER_INFO_MCS                    0x00f00000
 631 #define IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_O                  0x0f000000
 632 #define IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_O          0x20000000
 633
 634 #endif /* !_NET80211_IEEE80211_RADIOTAP_H_ */