1 /* $FreeBSD$ */ 2 /* $NetBSD: ieee80211_radiotap.h,v 1.16 2007/01/06 05:51:15 dyoung Exp $ */ 3 4 /*- 5 * SPDX-License-Identifier: BSD-3-Clause 6 * 7 * Copyright (c) 2003, 2004 David Young. All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of David Young may not be used to endorse or promote 18 * products derived from this software without specific prior 19 * written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY DAVID YOUNG ``AS IS'' AND ANY 22 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 23 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A 24 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL DAVID 25 * YOUNG BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 27 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 29 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY 32 * OF SUCH DAMAGE. 33 */ 34 #ifndef _NET80211_IEEE80211_RADIOTAP_H_ 35 #define _NET80211_IEEE80211_RADIOTAP_H_ 36 37 /* A generic radio capture format is desirable. It must be 38 * rigidly defined (e.g., units for fields should be given), 39 * and easily extensible. 40 * 41 * The following is an extensible radio capture format. It is 42 * based on a bitmap indicating which fields are present. 43 * 44 * I am trying to describe precisely what the application programmer 45 * should expect in the following, and for that reason I tell the 46 * units and origin of each measurement (where it applies), or else I 47 * use sufficiently weaselly language ("is a monotonically nondecreasing 48 * function of...") that I cannot set false expectations for lawyerly 49 * readers. 50 */ 51 #if defined(__KERNEL__) || defined(_KERNEL) 52 #ifndef DLT_IEEE802_11_RADIO 53 #define DLT_IEEE802_11_RADIO 127 /* 802.11 plus WLAN header */ 54 #endif 55 #endif /* defined(__KERNEL__) || defined(_KERNEL) */ 56 57 #define IEEE80211_RADIOTAP_HDRLEN 64 /* XXX deprecated */ 58 59 struct ieee80211_radiotap_vendor_header { 60 uint8_t vh_oui[3]; /* 3 byte vendor OUI */ 61 uint8_t vh_sub_ns; /* Sub namespace of this section */ 62 uint16_t vh_skip_len; /* Length of this vendor section */ 63 } __packed; 64 65 /* 66 * The radio capture header precedes the 802.11 header. 67 * 68 * Note well: all radiotap fields are little-endian. 69 */ 70 struct ieee80211_radiotap_header { 71 uint8_t it_version; /* Version 0. Only increases 72 * for drastic changes, 73 * introduction of compatible 74 * new fields does not count. 75 */ 76 uint8_t it_pad; 77 uint16_t it_len; /* length of the whole 78 * header in bytes, including 79 * it_version, it_pad, 80 * it_len, and data fields. 81 */ 82 uint32_t it_present; /* A bitmap telling which 83 * fields are present. Set bit 31 84 * (0x80000000) to extend the 85 * bitmap by another 32 bits. 86 * Additional extensions are made 87 * by setting bit 31. 88 */ 89 } __packed; 90 91 /* 92 * Name Data type Units 93 * ---- --------- ----- 94 * 95 * IEEE80211_RADIOTAP_TSFT uint64_t microseconds 96 * 97 * Value in microseconds of the MAC's 64-bit 802.11 Time 98 * Synchronization Function timer when the first bit of the 99 * MPDU arrived at the MAC. For received frames, only. 100 * 101 * IEEE80211_RADIOTAP_CHANNEL 2 x uint16_t MHz, bitmap 102 * 103 * Tx/Rx frequency in MHz, followed by flags (see below). 104 * 105 * IEEE80211_RADIOTAP_FHSS uint16_t see below 106 * 107 * For frequency-hopping radios, the hop set (first byte) 108 * and pattern (second byte). 109 * 110 * IEEE80211_RADIOTAP_RATE uint8_t 500kb/s or index 111 * 112 * Tx/Rx data rate. If bit 0x80 is set then it represents an 113 * an MCS index and not an IEEE rate. 114 * 115 * IEEE80211_RADIOTAP_DBM_ANTSIGNAL int8_t decibels from 116 * one milliwatt (dBm) 117 * 118 * RF signal power at the antenna, decibel difference from 119 * one milliwatt. 120 * 121 * IEEE80211_RADIOTAP_DBM_ANTNOISE int8_t decibels from 122 * one milliwatt (dBm) 123 * 124 * RF noise power at the antenna, decibel difference from one 125 * milliwatt. 126 * 127 * IEEE80211_RADIOTAP_DB_ANTSIGNAL uint8_t decibel (dB) 128 * 129 * RF signal power at the antenna, decibel difference from an 130 * arbitrary, fixed reference. 131 * 132 * IEEE80211_RADIOTAP_DB_ANTNOISE uint8_t decibel (dB) 133 * 134 * RF noise power at the antenna, decibel difference from an 135 * arbitrary, fixed reference point. 136 * 137 * IEEE80211_RADIOTAP_LOCK_QUALITY uint16_t unitless 138 * 139 * Quality of Barker code lock. Unitless. Monotonically 140 * nondecreasing with "better" lock strength. Called "Signal 141 * Quality" in datasheets. (Is there a standard way to measure 142 * this?) 143 * 144 * IEEE80211_RADIOTAP_TX_ATTENUATION uint16_t unitless 145 * 146 * Transmit power expressed as unitless distance from max 147 * power set at factory calibration. 0 is max power. 148 * Monotonically nondecreasing with lower power levels. 149 * 150 * IEEE80211_RADIOTAP_DB_TX_ATTENUATION uint16_t decibels (dB) 151 * 152 * Transmit power expressed as decibel distance from max power 153 * set at factory calibration. 0 is max power. Monotonically 154 * nondecreasing with lower power levels. 155 * 156 * IEEE80211_RADIOTAP_DBM_TX_POWER int8_t decibels from 157 * one milliwatt (dBm) 158 * 159 * Transmit power expressed as dBm (decibels from a 1 milliwatt 160 * reference). This is the absolute power level measured at 161 * the antenna port. 162 * 163 * IEEE80211_RADIOTAP_FLAGS uint8_t bitmap 164 * 165 * Properties of transmitted and received frames. See flags 166 * defined below. 167 * 168 * IEEE80211_RADIOTAP_ANTENNA uint8_t antenna index 169 * 170 * Unitless indication of the Rx/Tx antenna for this packet. 171 * The first antenna is antenna 0. 172 * 173 * IEEE80211_RADIOTAP_XCHANNEL uint32_t bitmap 174 * uint16_t MHz 175 * uint8_t channel number 176 * int8_t .5 dBm 177 * 178 * Extended channel specification: flags (see below) followed by 179 * frequency in MHz, the corresponding IEEE channel number, and 180 * finally the maximum regulatory transmit power cap in .5 dBm 181 * units. This property supersedes IEEE80211_RADIOTAP_CHANNEL 182 * and only one of the two should be present. 183 * IEEE80211_RADIOTAP_RX_FLAGS guint16 bitmap 184 * 185 * Properties of received frames. See flags defined below. 186 * 187 * IEEE80211_RADIOTAP_TX_FLAGS guint16 bitmap 188 * 189 * Properties of transmitted frames. See flags defined below. 190 * 191 * IEEE80211_RADIOTAP_RTS_RETRIES u8 data 192 * 193 * Number of rts retries a transmitted frame used. 194 * 195 * IEEE80211_RADIOTAP_DATA_RETRIES u8 data 196 * 197 * Number of unicast retries a transmitted frame used. 198 * 199 * IEEE80211_RADIOTAP_MCS u8, u8, u8 unitless 200 * 201 * Contains a bitmap of known fields/flags, the flags, and 202 * the MCS index. 203 * 204 * IEEE80211_RADIOTAP_AMPDU_STATUS u32, u16, u8, u8 unitlesss 205 * 206 * Contains the AMPDU information for the subframe. 207 */ 208 enum ieee80211_radiotap_type { 209 IEEE80211_RADIOTAP_TSFT = 0, 210 IEEE80211_RADIOTAP_FLAGS = 1, 211 IEEE80211_RADIOTAP_RATE = 2, 212 IEEE80211_RADIOTAP_CHANNEL = 3, 213 IEEE80211_RADIOTAP_FHSS = 4, 214 IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5, 215 IEEE80211_RADIOTAP_DBM_ANTNOISE = 6, 216 IEEE80211_RADIOTAP_LOCK_QUALITY = 7, 217 IEEE80211_RADIOTAP_TX_ATTENUATION = 8, 218 IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9, 219 IEEE80211_RADIOTAP_DBM_TX_POWER = 10, 220 IEEE80211_RADIOTAP_ANTENNA = 11, 221 IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12, 222 IEEE80211_RADIOTAP_DB_ANTNOISE = 13, 223 /* 224 * 14-17 are from Linux, they overlap the netbsd-specific 225 * fields. 226 */ 227 IEEE80211_RADIOTAP_RX_FLAGS = 14, 228 IEEE80211_RADIOTAP_TX_FLAGS = 15, 229 IEEE80211_RADIOTAP_RTS_RETRIES = 16, 230 IEEE80211_RADIOTAP_DATA_RETRIES = 17, 231 232 IEEE80211_RADIOTAP_XCHANNEL = 18, 233 IEEE80211_RADIOTAP_MCS = 19, 234 IEEE80211_RADIOTAP_AMPDU_STATUS = 20, 235 IEEE80211_RADIOTAP_VHT = 21, 236 237 IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29, 238 IEEE80211_RADIOTAP_VENDOREXT = 30, 239 IEEE80211_RADIOTAP_EXT = 31, 240 }; 241 242 #ifndef _KERNEL 243 /* channel attributes */ 244 #define IEEE80211_CHAN_TURBO 0x00000010 /* Turbo channel */ 245 #define IEEE80211_CHAN_CCK 0x00000020 /* CCK channel */ 246 #define IEEE80211_CHAN_OFDM 0x00000040 /* OFDM channel */ 247 #define IEEE80211_CHAN_2GHZ 0x00000080 /* 2 GHz spectrum channel. */ 248 #define IEEE80211_CHAN_5GHZ 0x00000100 /* 5 GHz spectrum channel */ 249 #define IEEE80211_CHAN_PASSIVE 0x00000200 /* Only passive scan allowed */ 250 #define IEEE80211_CHAN_DYN 0x00000400 /* Dynamic CCK-OFDM channel */ 251 #define IEEE80211_CHAN_GFSK 0x00000800 /* GFSK channel (FHSS PHY) */ 252 #define IEEE80211_CHAN_GSM 0x00001000 /* 900 MHz spectrum channel */ 253 #define IEEE80211_CHAN_STURBO 0x00002000 /* 11a static turbo channel only */ 254 #define IEEE80211_CHAN_HALF 0x00004000 /* Half rate channel */ 255 #define IEEE80211_CHAN_QUARTER 0x00008000 /* Quarter rate channel */ 256 #endif /* !_KERNEL */ 257 258 /* For IEEE80211_RADIOTAP_FLAGS */ 259 #define IEEE80211_RADIOTAP_F_CFP 0x01 /* sent/received 260 * during CFP 261 */ 262 #define IEEE80211_RADIOTAP_F_SHORTPRE 0x02 /* sent/received 263 * with short 264 * preamble 265 */ 266 #define IEEE80211_RADIOTAP_F_WEP 0x04 /* sent/received 267 * with WEP encryption 268 */ 269 #define IEEE80211_RADIOTAP_F_FRAG 0x08 /* sent/received 270 * with fragmentation 271 */ 272 #define IEEE80211_RADIOTAP_F_FCS 0x10 /* frame includes FCS */ 273 #define IEEE80211_RADIOTAP_F_DATAPAD 0x20 /* frame has padding between 274 * 802.11 header and payload 275 * (to 32-bit boundary) 276 */ 277 #define IEEE80211_RADIOTAP_F_BADFCS 0x40 /* does not pass FCS check */ 278 #define IEEE80211_RADIOTAP_F_SHORTGI 0x80 /* HT short GI */ 279 280 /* For IEEE80211_RADIOTAP_RX_FLAGS */ 281 #define IEEE80211_RADIOTAP_F_RX_BADPLCP 0x0002 /* bad PLCP */ 282 283 /* For IEEE80211_RADIOTAP_TX_FLAGS */ 284 #define IEEE80211_RADIOTAP_F_TX_FAIL 0x0001 /* failed due to excessive 285 * retries */ 286 #define IEEE80211_RADIOTAP_F_TX_CTS 0x0002 /* used cts 'protection' */ 287 #define IEEE80211_RADIOTAP_F_TX_RTS 0x0004 /* used rts/cts handshake */ 288 289 /* For IEEE80211_RADIOTAP_MCS */ 290 #define IEEE80211_RADIOTAP_MCS_HAVE_BW 0x01 291 #define IEEE80211_RADIOTAP_MCS_HAVE_MCS 0x02 292 #define IEEE80211_RADIOTAP_MCS_HAVE_GI 0x04 293 #define IEEE80211_RADIOTAP_MCS_HAVE_FMT 0x08 294 #define IEEE80211_RADIOTAP_MCS_HAVE_FEC 0x10 295 #define IEEE80211_RADIOTAP_MCS_HAVE_STBC 0x20 296 #define IEEE80211_RADIOTAP_MCS_HAVE_NESS 0x40 297 #define IEEE80211_RADIOTAP_MCS_NESS_BIT1 0x80 298 299 #define IEEE80211_RADIOTAP_MCS_BW_MASK 0x03 300 #define IEEE80211_RADIOTAP_MCS_BW_20 0 301 #define IEEE80211_RADIOTAP_MCS_BW_40 1 302 #define IEEE80211_RADIOTAP_MCS_BW_20L 2 303 #define IEEE80211_RADIOTAP_MCS_BW_20U 3 304 #define IEEE80211_RADIOTAP_MCS_SGI 0x04 305 #define IEEE80211_RADIOTAP_MCS_FMT_GF 0x08 306 #define IEEE80211_RADIOTAP_MCS_FEC_LDPC 0x10 307 #define IEEE80211_RADIOTAP_MCS_STBC_MASK 0x60 308 #define IEEE80211_RADIOTAP_MCS_STBC_SHIFT 5 309 #define IEEE80211_RADIOTAP_MCS_STBC_1 1 310 #define IEEE80211_RADIOTAP_MCS_STBC_2 2 311 #define IEEE80211_RADIOTAP_MCS_STBC_3 3 312 #define IEEE80211_RADIOTAP_MCS_NESS_BIT0 0x80 313 314 /* For IEEE80211_RADIOTAP_AMPDU_STATUS */ 315 #define IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN 0x0001 316 #define IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN 0x0002 317 #define IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN 0x0004 318 #define IEEE80211_RADIOTAP_AMPDU_IS_LAST 0x0008 319 #define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR 0x0010 320 #define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN 0x0020 321 322 /* For IEEE80211_RADIOTAP_VHT */ 323 #define IEEE80211_RADIOTAP_VHT_HAVE_STBC 0x0001 324 #define IEEE80211_RADIOTAP_VHT_HAVE_TXOP_PS 0x0002 325 #define IEEE80211_RADIOTAP_VHT_HAVE_GI 0x0004 326 #define IEEE80211_RADIOTAP_VHT_HAVE_SGI_NSYM_DA 0x0008 327 #define IEEE80211_RADIOTAP_VHT_HAVE_LDPC_EXTRA 0x0010 328 #define IEEE80211_RADIOTAP_VHT_HAVE_BF 0x0020 329 #define IEEE80211_RADIOTAP_VHT_HAVE_BW 0x0040 330 #define IEEE80211_RADIOTAP_VHT_HAVE_GID 0x0080 331 #define IEEE80211_RADIOTAP_VHT_HAVE_PAID 0x0100 332 #define IEEE80211_RADIOTAP_VHT_STBC 0x01 333 #define IEEE80211_RADIOTAP_VHT_TXOP_PS 0x02 334 #define IEEE80211_RADIOTAP_VHT_SGI 0x04 335 #define IEEE80211_RADIOTAP_VHT_SGI_NSYM_DA 0x08 336 #define IEEE80211_RADIOTAP_VHT_LDPC_EXTRA 0x10 337 #define IEEE80211_RADIOTAP_VHT_BF 0x20 338 #define IEEE80211_RADIOTAP_VHT_NSS 0x0f 339 #define IEEE80211_RADIOTAP_VHT_MCS 0xf0 340 #define IEEE80211_RADIOTAP_VHT_CODING_LDPC 0x01 341 342 #define IEEE80211_RADIOTAP_VHT_BW_MASK 0x1f 343 #define IEEE80211_RADIOTAP_VHT_BW_20 IEEE80211_RADIOTAP_MCS_BW_20 344 #define IEEE80211_RADIOTAP_VHT_BW_40 IEEE80211_RADIOTAP_MCS_BW_40 345 #define IEEE80211_RADIOTAP_VHT_BW_20L IEEE80211_RADIOTAP_MCS_BW_20L 346 #define IEEE80211_RADIOTAP_VHT_BW_20U IEEE80211_RADIOTAP_MCS_BW_20U 347 #define IEEE80211_RADIOTAP_VHT_BW_80 4 348 #define IEEE80211_RADIOTAP_VHT_BW_40L 5 349 #define IEEE80211_RADIOTAP_VHT_BW_40U 6 350 #define IEEE80211_RADIOTAP_VHT_BW_20LL 7 351 #define IEEE80211_RADIOTAP_VHT_BW_20LU 8 352 #define IEEE80211_RADIOTAP_VHT_BW_20UL 9 353 #define IEEE80211_RADIOTAP_VHT_BW_20UU 10 354 #define IEEE80211_RADIOTAP_VHT_BW_160 11 355 #define IEEE80211_RADIOTAP_VHT_BW_80L 12 356 #define IEEE80211_RADIOTAP_VHT_BW_80U 13 357 #define IEEE80211_RADIOTAP_VHT_BW_40LL 14 358 #define IEEE80211_RADIOTAP_VHT_BW_40LU 15 359 #define IEEE80211_RADIOTAP_VHT_BW_40UL 16 360 #define IEEE80211_RADIOTAP_VHT_BW_40UU 17 361 #define IEEE80211_RADIOTAP_VHT_BW_20LLL 18 362 #define IEEE80211_RADIOTAP_VHT_BW_20LLU 19 363 #define IEEE80211_RADIOTAP_VHT_BW_20LUL 20 364 #define IEEE80211_RADIOTAP_VHT_BW_20LUU 21 365 #define IEEE80211_RADIOTAP_VHT_BW_20ULL 22 366 #define IEEE80211_RADIOTAP_VHT_BW_20ULU 23 367 #define IEEE80211_RADIOTAP_VHT_BW_20UUL 24 368 #define IEEE80211_RADIOTAP_VHT_BW_20UUU 25 369 370 /* 371 * These are found in various drivers already so use them rather than 372 * going by our own names and changing everything. 373 */ 374 375 /* https://www.radiotap.org/fields/VHT.html */ 376 #define IEEE80211_RADIOTAP_VHT_KNOWN_STBC 0x0001 /* net80211::IEEE80211_RADIOTAP_VHT_HAVE_STBC */ 377 #define IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED 0x0020 /* net80211::IEEE80211_RADIOTAP_VHT_HAVE_BF */ 378 379 /* https://www.radiotap.org/fields/0-length-PSDU.html */ 380 #define IEEE80211_RADIOTAP_ZERO_LEN_PSDU_SOUNDING 0x00 381 #define IEEE80211_RADIOTAP_ZERO_LEN_PSDU_NOT_CAPTURED 0x01 382 #define IEEE80211_RADIOTAP_ZERO_LEN_PSDU_VENDOR 0xFF 383 384 /* https://www.radiotap.org/fields/HE.html */ 385 struct ieee80211_radiotap_he { 386 uint16_t data1, data2, data3, data4, data5, data6; 387 }; 388 389 #define IEEE80211_RADIOTAP_HE_DATA1_FORMAT_SU 0x0000 390 #define IEEE80211_RADIOTAP_HE_DATA1_FORMAT_EXT_SU 0x0001 391 #define IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MU 0x0002 392 #define IEEE80211_RADIOTAP_HE_DATA1_FORMAT_TRIG 0x0003 393 #define IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN 0x0004 394 #define IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN 0x0008 395 #define IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN 0x0010 396 #define IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN 0x0020 397 #define IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN 0x0040 398 #define IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN 0x0080 399 #define IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN 0x0100 400 #define IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN 0x0200 401 #define IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN 0x0400 402 #define IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE2_KNOWN 0x0800 403 #define IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE3_KNOWN 0x1000 404 #define IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE4_KNOWN 0x2000 405 #define IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN 0x4000 406 #define IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN 0x8000 407 408 #define IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN 0x0001 409 #define IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN 0x0002 410 #define IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN 0x0004 411 #define IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN 0x0008 412 #define IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN 0x0010 413 #define IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN 0x0020 414 #define IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN 0x0040 415 /* #define IEEE80211_RADIOTAP_HE_DATA2_ midamble periodicity _KNOWN 0x0080 */ 416 #define IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET 0x3F00 417 #define IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET_KNOWN 0x4000 418 #define IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC 0x8000 419 420 #define IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR 0x003F 421 #define IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE 0x0040 422 #define IEEE80211_RADIOTAP_HE_DATA3_UL_DL 0x0080 423 /* #deifne IEEE80211_RADIOTAP_HE_DATA3_data_MCS 0x0F00 */ 424 /* #define IEEE80211_RADIOTAP_HE_DATA3_data_DCM 0x1000 */ 425 /* #define IEEE80211_RADIOTAP_HE_DATA3_Coding 0x2000 */ 426 #define IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG 0x4000 427 /* #define IEEE80211_RADIOTAP_HE_DATA3_STBC 0x8000 */ 428 429 #define IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE 0x000F 430 #define IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE1 0x000F 431 #define IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE2 0x00F0 432 #define IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE3 0x0F00 433 #define IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE4 0xF000 434 435 #define IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE 0x00C0 436 #define IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X 0x1 437 #define IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X 0x2 438 #define IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X 0x3 439 #define IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS 0x0700 440 #define IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD 0x3000 441 #define IEEE80211_RADIOTAP_HE_DATA5_TXBF 0x4000 442 #define IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG 0x8000 443 444 #define IEEE80211_RADIOTAP_HE_DATA6_DOPPLER 0x0010 445 /* 0x00e0 (reserved) ; use these for the following undocumented. */ 446 #define IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN 0x0020 447 #define IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW 0x00C0 448 #define IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_20MHZ 0x0 449 #define IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_40MHZ 0x1 450 #define IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_80MHZ 0x2 451 #define IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_160MHZ 0x3 452 #define IEEE80211_RADIOTAP_HE_DATA6_TXOP 0x7F00 453 454 /* https://www.radiotap.org/fields/HE-MU.html */ 455 struct ieee80211_radiotap_he_mu { 456 uint16_t flags1; 457 uint16_t flags2; 458 uint8_t ru_ch1[4]; 459 uint8_t ru_ch2[4]; 460 }; 461 462 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS 0x000F 463 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN 0x0010 464 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM 0x0020 465 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN 0x0040 466 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN 0x0080 467 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN 0x0100 468 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN 0x0200 469 /* reserved 0x0C00 */ 470 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU_KNOWN 0x1000 471 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU 0x2000 472 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN 0x4000 473 #define IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN 0x8000 474 475 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW 0x0003 476 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_20MHZ 0x0000 477 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_40MHZ 0x0001 478 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_80MHZ 0x0002 479 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_160MHZ 0x0003 480 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN 0x0004 481 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP 0x0008 482 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS 0x00F0 483 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW 0x0300 484 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN 0x0400 485 #define IEEE80211_RADIOTAP_HE_MU_FLAGS2_CH2_CTR_26T_RU 0x0800 486 487 /* https://www.radiotap.org/fields/L-SIG.html */ 488 struct ieee80211_radiotap_lsig { 489 uint16_t data1; 490 uint16_t data2; 491 }; 492 #define IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN 0x0002 493 494 #define IEEE80211_RADIOTAP_LSIG_DATA2_LENGTH 0xFFF0 495 496 /* https://www.radiotap.org/fields/MCS.html */ 497 #define IEEE80211_RADIOTAP_MCS_HAVE_FEC 0x10 498 #define IEEE80211_RADIOTAP_MCS_HAVE_STBC 0x20 499 500 /* https://www.radiotap.org/fields/timestamp.html */ 501 #define IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US 0x01 502 #define IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ 0x10 503 504 #endif /* !_NET80211_IEEE80211_RADIOTAP_H_ */ 505