1 /* 2 * Copyright (c) 2017 Intel Deutschland GmbH 3 * Copyright (c) 2018-2019, 2021-2022, 2025 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 <linux/unaligned.h> 22 23 /** 24 * struct ieee80211_radiotap_header - base radiotap header 25 */ 26 struct ieee80211_radiotap_header { 27 __struct_group(ieee80211_radiotap_header_fixed, hdr, __packed, 28 /** 29 * @it_version: radiotap version, always 0 30 */ 31 uint8_t it_version; 32 33 /** 34 * @it_pad: padding (or alignment) 35 */ 36 uint8_t it_pad; 37 38 /** 39 * @it_len: overall radiotap header length 40 */ 41 __le16 it_len; 42 43 /** 44 * @it_present: (first) present word 45 */ 46 __le32 it_present; 47 ); 48 49 /** 50 * @it_optional: all remaining presence bitmaps 51 */ 52 __le32 it_optional[]; 53 } __packed; 54 55 static_assert(offsetof(struct ieee80211_radiotap_header, it_optional) == sizeof(struct ieee80211_radiotap_header_fixed), 56 "struct member likely outside of __struct_group()"); 57 58 /* version is always 0 */ 59 #define PKTHDR_RADIOTAP_VERSION 0 60 61 /* see the radiotap website for the descriptions */ 62 enum ieee80211_radiotap_presence { 63 IEEE80211_RADIOTAP_TSFT = 0, 64 IEEE80211_RADIOTAP_FLAGS = 1, 65 IEEE80211_RADIOTAP_RATE = 2, 66 IEEE80211_RADIOTAP_CHANNEL = 3, 67 IEEE80211_RADIOTAP_FHSS = 4, 68 IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5, 69 IEEE80211_RADIOTAP_DBM_ANTNOISE = 6, 70 IEEE80211_RADIOTAP_LOCK_QUALITY = 7, 71 IEEE80211_RADIOTAP_TX_ATTENUATION = 8, 72 IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9, 73 IEEE80211_RADIOTAP_DBM_TX_POWER = 10, 74 IEEE80211_RADIOTAP_ANTENNA = 11, 75 IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12, 76 IEEE80211_RADIOTAP_DB_ANTNOISE = 13, 77 IEEE80211_RADIOTAP_RX_FLAGS = 14, 78 IEEE80211_RADIOTAP_TX_FLAGS = 15, 79 IEEE80211_RADIOTAP_RTS_RETRIES = 16, 80 IEEE80211_RADIOTAP_DATA_RETRIES = 17, 81 /* 18 is XChannel, but it's not defined yet */ 82 IEEE80211_RADIOTAP_MCS = 19, 83 IEEE80211_RADIOTAP_AMPDU_STATUS = 20, 84 IEEE80211_RADIOTAP_VHT = 21, 85 IEEE80211_RADIOTAP_TIMESTAMP = 22, 86 IEEE80211_RADIOTAP_HE = 23, 87 IEEE80211_RADIOTAP_HE_MU = 24, 88 IEEE80211_RADIOTAP_ZERO_LEN_PSDU = 26, 89 IEEE80211_RADIOTAP_LSIG = 27, 90 IEEE80211_RADIOTAP_TLV = 28, 91 92 /* valid in every it_present bitmap, even vendor namespaces */ 93 IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29, 94 IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30, 95 IEEE80211_RADIOTAP_EXT = 31, 96 IEEE80211_RADIOTAP_EHT_USIG = 33, 97 IEEE80211_RADIOTAP_EHT = 34, 98 IEEE80211_RADIOTAP_UHR_ELR = 37, 99 IEEE80211_RADIOTAP_UHR = 38, 100 }; 101 102 /* for IEEE80211_RADIOTAP_FLAGS */ 103 enum ieee80211_radiotap_flags { 104 IEEE80211_RADIOTAP_F_CFP = 0x01, 105 IEEE80211_RADIOTAP_F_SHORTPRE = 0x02, 106 IEEE80211_RADIOTAP_F_WEP = 0x04, 107 IEEE80211_RADIOTAP_F_FRAG = 0x08, 108 IEEE80211_RADIOTAP_F_FCS = 0x10, 109 IEEE80211_RADIOTAP_F_DATAPAD = 0x20, 110 IEEE80211_RADIOTAP_F_BADFCS = 0x40, 111 }; 112 113 /* for IEEE80211_RADIOTAP_CHANNEL */ 114 enum ieee80211_radiotap_channel_flags { 115 IEEE80211_CHAN_CCK = 0x0020, 116 IEEE80211_CHAN_OFDM = 0x0040, 117 IEEE80211_CHAN_2GHZ = 0x0080, 118 IEEE80211_CHAN_5GHZ = 0x0100, 119 IEEE80211_CHAN_DYN = 0x0400, 120 IEEE80211_CHAN_HALF = 0x4000, 121 IEEE80211_CHAN_QUARTER = 0x8000, 122 }; 123 124 /* for IEEE80211_RADIOTAP_RX_FLAGS */ 125 enum ieee80211_radiotap_rx_flags { 126 IEEE80211_RADIOTAP_F_RX_BADPLCP = 0x0002, 127 }; 128 129 /* for IEEE80211_RADIOTAP_TX_FLAGS */ 130 enum ieee80211_radiotap_tx_flags { 131 IEEE80211_RADIOTAP_F_TX_FAIL = 0x0001, 132 IEEE80211_RADIOTAP_F_TX_CTS = 0x0002, 133 IEEE80211_RADIOTAP_F_TX_RTS = 0x0004, 134 IEEE80211_RADIOTAP_F_TX_NOACK = 0x0008, 135 IEEE80211_RADIOTAP_F_TX_NOSEQNO = 0x0010, 136 IEEE80211_RADIOTAP_F_TX_ORDER = 0x0020, 137 }; 138 139 /* for IEEE80211_RADIOTAP_MCS "have" flags */ 140 enum ieee80211_radiotap_mcs_have { 141 IEEE80211_RADIOTAP_MCS_HAVE_BW = 0x01, 142 IEEE80211_RADIOTAP_MCS_HAVE_MCS = 0x02, 143 IEEE80211_RADIOTAP_MCS_HAVE_GI = 0x04, 144 IEEE80211_RADIOTAP_MCS_HAVE_FMT = 0x08, 145 IEEE80211_RADIOTAP_MCS_HAVE_FEC = 0x10, 146 IEEE80211_RADIOTAP_MCS_HAVE_STBC = 0x20, 147 }; 148 149 enum ieee80211_radiotap_mcs_flags { 150 IEEE80211_RADIOTAP_MCS_BW_MASK = 0x03, 151 IEEE80211_RADIOTAP_MCS_BW_20 = 0, 152 IEEE80211_RADIOTAP_MCS_BW_40 = 1, 153 IEEE80211_RADIOTAP_MCS_BW_20L = 2, 154 IEEE80211_RADIOTAP_MCS_BW_20U = 3, 155 156 IEEE80211_RADIOTAP_MCS_SGI = 0x04, 157 IEEE80211_RADIOTAP_MCS_FMT_GF = 0x08, 158 IEEE80211_RADIOTAP_MCS_FEC_LDPC = 0x10, 159 IEEE80211_RADIOTAP_MCS_STBC_MASK = 0x60, 160 IEEE80211_RADIOTAP_MCS_STBC_1 = 1, 161 IEEE80211_RADIOTAP_MCS_STBC_2 = 2, 162 IEEE80211_RADIOTAP_MCS_STBC_3 = 3, 163 IEEE80211_RADIOTAP_MCS_STBC_SHIFT = 5, 164 }; 165 166 /* for IEEE80211_RADIOTAP_AMPDU_STATUS */ 167 enum ieee80211_radiotap_ampdu_flags { 168 IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN = 0x0001, 169 IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN = 0x0002, 170 IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN = 0x0004, 171 IEEE80211_RADIOTAP_AMPDU_IS_LAST = 0x0008, 172 IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR = 0x0010, 173 IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN = 0x0020, 174 IEEE80211_RADIOTAP_AMPDU_EOF = 0x0040, 175 IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN = 0x0080, 176 }; 177 178 /* for IEEE80211_RADIOTAP_VHT */ 179 enum ieee80211_radiotap_vht_known { 180 IEEE80211_RADIOTAP_VHT_KNOWN_STBC = 0x0001, 181 IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA = 0x0002, 182 IEEE80211_RADIOTAP_VHT_KNOWN_GI = 0x0004, 183 IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS = 0x0008, 184 IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM = 0x0010, 185 IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED = 0x0020, 186 IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH = 0x0040, 187 IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID = 0x0080, 188 IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID = 0x0100, 189 }; 190 191 enum ieee80211_radiotap_vht_flags { 192 IEEE80211_RADIOTAP_VHT_FLAG_STBC = 0x01, 193 IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA = 0x02, 194 IEEE80211_RADIOTAP_VHT_FLAG_SGI = 0x04, 195 IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 = 0x08, 196 IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM = 0x10, 197 IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED = 0x20, 198 }; 199 200 enum ieee80211_radiotap_vht_coding { 201 IEEE80211_RADIOTAP_CODING_LDPC_USER0 = 0x01, 202 IEEE80211_RADIOTAP_CODING_LDPC_USER1 = 0x02, 203 IEEE80211_RADIOTAP_CODING_LDPC_USER2 = 0x04, 204 IEEE80211_RADIOTAP_CODING_LDPC_USER3 = 0x08, 205 }; 206 207 enum ieee80211_radiotap_vht_bandwidth { 208 /* Note: more values are defined but can't really be used */ 209 IEEE80211_RADIOTAP_VHT_BW_20 = 0, 210 IEEE80211_RADIOTAP_VHT_BW_40 = 1, 211 IEEE80211_RADIOTAP_VHT_BW_80 = 4, 212 IEEE80211_RADIOTAP_VHT_BW_160 = 11, 213 }; 214 215 struct ieee80211_radiotap_vht { 216 __le16 known; 217 u8 flags; 218 u8 bandwidth; 219 u8 mcs_nss[4]; 220 u8 coding; 221 u8 group_id; 222 __le16 partial_aid; 223 } __packed; 224 225 /* for IEEE80211_RADIOTAP_TIMESTAMP */ 226 enum ieee80211_radiotap_timestamp_unit_spos { 227 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK = 0x000F, 228 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MS = 0x0000, 229 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US = 0x0001, 230 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS = 0x0003, 231 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK = 0x00F0, 232 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU = 0x0000, 233 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ = 0x0010, 234 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU = 0x0020, 235 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU = 0x0030, 236 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN = 0x00F0, 237 }; 238 239 enum ieee80211_radiotap_timestamp_flags { 240 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT = 0x00, 241 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT = 0x01, 242 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY = 0x02, 243 }; 244 245 struct ieee80211_radiotap_he { 246 __le16 data1, data2, data3, data4, data5, data6; 247 }; 248 249 enum ieee80211_radiotap_he_bits { 250 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MASK = 3, 251 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_SU = 0, 252 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_EXT_SU = 1, 253 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MU = 2, 254 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_TRIG = 3, 255 256 IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN = 0x0004, 257 IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN = 0x0008, 258 IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN = 0x0010, 259 IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN = 0x0020, 260 IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN = 0x0040, 261 IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN = 0x0080, 262 IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN = 0x0100, 263 IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN = 0x0200, 264 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN = 0x0400, 265 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE2_KNOWN = 0x0800, 266 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE3_KNOWN = 0x1000, 267 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE4_KNOWN = 0x2000, 268 IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN = 0x4000, 269 IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN = 0x8000, 270 271 IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN = 0x0001, 272 IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN = 0x0002, 273 IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN = 0x0004, 274 IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN = 0x0008, 275 IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN = 0x0010, 276 IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN = 0x0020, 277 IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN = 0x0040, 278 IEEE80211_RADIOTAP_HE_DATA2_MIDAMBLE_KNOWN = 0x0080, 279 IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET = 0x3f00, 280 IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET_KNOWN = 0x4000, 281 IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC = 0x8000, 282 283 IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR = 0x003f, 284 IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE = 0x0040, 285 IEEE80211_RADIOTAP_HE_DATA3_UL_DL = 0x0080, 286 IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS = 0x0f00, 287 IEEE80211_RADIOTAP_HE_DATA3_DATA_DCM = 0x1000, 288 IEEE80211_RADIOTAP_HE_DATA3_CODING = 0x2000, 289 IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG = 0x4000, 290 IEEE80211_RADIOTAP_HE_DATA3_STBC = 0x8000, 291 292 IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE = 0x000f, 293 IEEE80211_RADIOTAP_HE_DATA4_MU_STA_ID = 0x7ff0, 294 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE1 = 0x000f, 295 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE2 = 0x00f0, 296 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE3 = 0x0f00, 297 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE4 = 0xf000, 298 299 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC = 0x000f, 300 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_20MHZ = 0, 301 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_40MHZ = 1, 302 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_80MHZ = 2, 303 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_160MHZ = 3, 304 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_26T = 4, 305 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_52T = 5, 306 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_106T = 6, 307 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_242T = 7, 308 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_484T = 8, 309 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_996T = 9, 310 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_2x996T = 10, 311 312 IEEE80211_RADIOTAP_HE_DATA5_GI = 0x0030, 313 IEEE80211_RADIOTAP_HE_DATA5_GI_0_8 = 0, 314 IEEE80211_RADIOTAP_HE_DATA5_GI_1_6 = 1, 315 IEEE80211_RADIOTAP_HE_DATA5_GI_3_2 = 2, 316 317 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE = 0x00c0, 318 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_UNKNOWN = 0, 319 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X = 1, 320 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X = 2, 321 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X = 3, 322 IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS = 0x0700, 323 IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD = 0x3000, 324 IEEE80211_RADIOTAP_HE_DATA5_TXBF = 0x4000, 325 IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG = 0x8000, 326 327 IEEE80211_RADIOTAP_HE_DATA6_NSTS = 0x000f, 328 IEEE80211_RADIOTAP_HE_DATA6_DOPPLER = 0x0010, 329 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN = 0x0020, 330 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW = 0x00c0, 331 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_20MHZ = 0, 332 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_40MHZ = 1, 333 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_80MHZ = 2, 334 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_160MHZ = 3, 335 IEEE80211_RADIOTAP_HE_DATA6_TXOP = 0x7f00, 336 IEEE80211_RADIOTAP_HE_DATA6_MIDAMBLE_PDCTY = 0x8000, 337 }; 338 339 struct ieee80211_radiotap_he_mu { 340 __le16 flags1, flags2; 341 u8 ru_ch1[4]; 342 u8 ru_ch2[4]; 343 }; 344 345 enum ieee80211_radiotap_he_mu_bits { 346 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS = 0x000f, 347 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN = 0x0010, 348 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM = 0x0020, 349 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN = 0x0040, 350 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN = 0x0080, 351 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN = 0x0100, 352 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN = 0x0200, 353 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU_KNOWN = 0x1000, 354 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU = 0x2000, 355 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN = 0x4000, 356 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN = 0x8000, 357 358 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW = 0x0003, 359 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_20MHZ = 0x0000, 360 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_40MHZ = 0x0001, 361 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_80MHZ = 0x0002, 362 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_160MHZ = 0x0003, 363 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN = 0x0004, 364 IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP = 0x0008, 365 IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS = 0x00f0, 366 IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW = 0x0300, 367 IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN= 0x0400, 368 IEEE80211_RADIOTAP_HE_MU_FLAGS2_CH2_CTR_26T_RU = 0x0800, 369 }; 370 371 enum ieee80211_radiotap_lsig_data1 { 372 IEEE80211_RADIOTAP_LSIG_DATA1_RATE_KNOWN = 0x0001, 373 IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN = 0x0002, 374 }; 375 376 enum ieee80211_radiotap_lsig_data2 { 377 IEEE80211_RADIOTAP_LSIG_DATA2_RATE = 0x000f, 378 IEEE80211_RADIOTAP_LSIG_DATA2_LENGTH = 0xfff0, 379 }; 380 381 struct ieee80211_radiotap_lsig { 382 __le16 data1, data2; 383 }; 384 385 enum ieee80211_radiotap_zero_len_psdu_type { 386 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_SOUNDING = 0, 387 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_NOT_CAPTURED = 1, 388 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_VENDOR = 0xff, 389 }; 390 391 struct ieee80211_radiotap_tlv { 392 __le16 type; 393 __le16 len; 394 u8 data[]; 395 } __packed; 396 397 /** 398 * struct ieee80211_radiotap_vendor_content - radiotap vendor data content 399 * @oui: radiotap vendor namespace OUI 400 * @oui_subtype: radiotap vendor sub namespace 401 * @vendor_type: radiotap vendor type 402 * @reserved: should always be set to zero (to avoid leaking memory) 403 * @data: the actual vendor namespace data 404 */ 405 struct ieee80211_radiotap_vendor_content { 406 u8 oui[3]; 407 u8 oui_subtype; 408 __le16 vendor_type; 409 __le16 reserved; 410 u8 data[]; 411 } __packed; 412 413 /** 414 * struct ieee80211_radiotap_vendor_tlv - vendor radiotap data information 415 * @type: should always be set to IEEE80211_RADIOTAP_VENDOR_NAMESPACE 416 * @len: length of data 417 * @content: vendor content see @ieee80211_radiotap_vendor_content 418 */ 419 struct ieee80211_radiotap_vendor_tlv { 420 __le16 type; /* IEEE80211_RADIOTAP_VENDOR_NAMESPACE */ 421 __le16 len; 422 struct ieee80211_radiotap_vendor_content content; 423 }; 424 425 /* ieee80211_radiotap_eht_usig - content of U-SIG tlv (type 33) 426 * see www.radiotap.org/fields/U-SIG.html for details 427 */ 428 struct ieee80211_radiotap_eht_usig { 429 __le32 common; 430 __le32 value; 431 __le32 mask; 432 } __packed; 433 434 /* ieee80211_radiotap_eht - content of EHT tlv (type 34) 435 * see www.radiotap.org/fields/EHT.html for details 436 */ 437 struct ieee80211_radiotap_eht { 438 __le32 known; 439 __le32 data[9]; 440 __le32 user_info[]; 441 } __packed; 442 443 /* Known field for EHT TLV 444 * The ending defines for what the field applies as following 445 * O - OFDMA (including TB), M - MU-MIMO, S - EHT sounding. 446 */ 447 enum ieee80211_radiotap_eht_known { 448 IEEE80211_RADIOTAP_EHT_KNOWN_SPATIAL_REUSE = 0x00000002, 449 IEEE80211_RADIOTAP_EHT_KNOWN_GI = 0x00000004, 450 IEEE80211_RADIOTAP_EHT_KNOWN_EHT_LTF = 0x00000010, 451 IEEE80211_RADIOTAP_EHT_KNOWN_LDPC_EXTRA_SYM_OM = 0x00000020, 452 IEEE80211_RADIOTAP_EHT_KNOWN_PRE_PADD_FACOR_OM = 0x00000040, 453 IEEE80211_RADIOTAP_EHT_KNOWN_PE_DISAMBIGUITY_OM = 0x00000080, 454 IEEE80211_RADIOTAP_EHT_KNOWN_DISREGARD_O = 0x00000100, 455 IEEE80211_RADIOTAP_EHT_KNOWN_DISREGARD_S = 0x00000200, 456 IEEE80211_RADIOTAP_EHT_KNOWN_CRC1 = 0x00002000, 457 IEEE80211_RADIOTAP_EHT_KNOWN_TAIL1 = 0x00004000, 458 IEEE80211_RADIOTAP_EHT_KNOWN_CRC2_O = 0x00008000, 459 IEEE80211_RADIOTAP_EHT_KNOWN_TAIL2_O = 0x00010000, 460 IEEE80211_RADIOTAP_EHT_KNOWN_NSS_S = 0x00020000, 461 IEEE80211_RADIOTAP_EHT_KNOWN_BEAMFORMED_S = 0x00040000, 462 IEEE80211_RADIOTAP_EHT_KNOWN_NR_NON_OFDMA_USERS_M = 0x00080000, 463 IEEE80211_RADIOTAP_EHT_KNOWN_ENCODING_BLOCK_CRC_M = 0x00100000, 464 IEEE80211_RADIOTAP_EHT_KNOWN_ENCODING_BLOCK_TAIL_M = 0x00200000, 465 IEEE80211_RADIOTAP_EHT_KNOWN_RU_MRU_SIZE_OM = 0x00400000, 466 IEEE80211_RADIOTAP_EHT_KNOWN_RU_MRU_INDEX_OM = 0x00800000, 467 IEEE80211_RADIOTAP_EHT_KNOWN_RU_ALLOC_TB_FMT = 0x01000000, 468 IEEE80211_RADIOTAP_EHT_KNOWN_PRIMARY_80 = 0x02000000, 469 }; 470 471 enum ieee80211_radiotap_eht_data { 472 /* Data 0 */ 473 IEEE80211_RADIOTAP_EHT_DATA0_SPATIAL_REUSE = 0x00000078, 474 IEEE80211_RADIOTAP_EHT_DATA0_GI = 0x00000180, 475 IEEE80211_RADIOTAP_EHT_DATA0_LTF = 0x00000600, 476 IEEE80211_RADIOTAP_EHT_DATA0_EHT_LTF = 0x00003800, 477 IEEE80211_RADIOTAP_EHT_DATA0_LDPC_EXTRA_SYM_OM = 0x00004000, 478 IEEE80211_RADIOTAP_EHT_DATA0_PRE_PADD_FACOR_OM = 0x00018000, 479 IEEE80211_RADIOTAP_EHT_DATA0_PE_DISAMBIGUITY_OM = 0x00020000, 480 IEEE80211_RADIOTAP_EHT_DATA0_DISREGARD_S = 0x000c0000, 481 IEEE80211_RADIOTAP_EHT_DATA0_DISREGARD_O = 0x003c0000, 482 IEEE80211_RADIOTAP_EHT_DATA0_CRC1_O = 0x03c00000, 483 IEEE80211_RADIOTAP_EHT_DATA0_TAIL1_O = 0xfc000000, 484 /* Data 1 */ 485 IEEE80211_RADIOTAP_EHT_DATA1_RU_SIZE = 0x0000001f, 486 IEEE80211_RADIOTAP_EHT_DATA1_RU_INDEX = 0x00001fe0, 487 IEEE80211_RADIOTAP_EHT_DATA1_RU_ALLOC_CC_1_1_1 = 0x003fe000, 488 IEEE80211_RADIOTAP_EHT_DATA1_RU_ALLOC_CC_1_1_1_KNOWN = 0x00400000, 489 IEEE80211_RADIOTAP_EHT_DATA1_PRIMARY_80 = 0xc0000000, 490 /* Data 2 */ 491 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_1 = 0x000001ff, 492 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_1_KNOWN = 0x00000200, 493 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_1_1_2 = 0x0007fc00, 494 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_1_1_2_KNOWN = 0x00080000, 495 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_2 = 0x1ff00000, 496 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_2_KNOWN = 0x20000000, 497 /* Data 3 */ 498 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_1 = 0x000001ff, 499 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_1_KNOWN = 0x00000200, 500 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_2_2_1 = 0x0007fc00, 501 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_2_2_1_KNOWN = 0x00080000, 502 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_2 = 0x1ff00000, 503 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_2_KNOWN = 0x20000000, 504 /* Data 4 */ 505 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_2 = 0x000001ff, 506 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_2_KNOWN = 0x00000200, 507 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_1_2_3 = 0x0007fc00, 508 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_1_2_3_KNOWN = 0x00080000, 509 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_3 = 0x1ff00000, 510 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_3_KNOWN = 0x20000000, 511 /* Data 5 */ 512 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_4 = 0x000001ff, 513 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_4_KNOWN = 0x00000200, 514 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_2_2_4 = 0x0007fc00, 515 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_2_2_4_KNOWN = 0x00080000, 516 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_5 = 0x1ff00000, 517 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_5_KNOWN = 0x20000000, 518 /* Data 6 */ 519 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_5 = 0x000001ff, 520 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_5_KNOWN = 0x00000200, 521 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_1_2_6 = 0x0007fc00, 522 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_1_2_6_KNOWN = 0x00080000, 523 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_6 = 0x1ff00000, 524 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_6_KNOWN = 0x20000000, 525 /* Data 7 */ 526 IEEE80211_RADIOTAP_EHT_DATA7_CRC2_O = 0x0000000f, 527 IEEE80211_RADIOTAP_EHT_DATA7_TAIL_2_O = 0x000003f0, 528 IEEE80211_RADIOTAP_EHT_DATA7_NSS_S = 0x0000f000, 529 IEEE80211_RADIOTAP_EHT_DATA7_BEAMFORMED_S = 0x00010000, 530 IEEE80211_RADIOTAP_EHT_DATA7_NUM_OF_NON_OFDMA_USERS = 0x000e0000, 531 IEEE80211_RADIOTAP_EHT_DATA7_USER_ENCODING_BLOCK_CRC = 0x00f00000, 532 IEEE80211_RADIOTAP_EHT_DATA7_USER_ENCODING_BLOCK_TAIL = 0x3f000000, 533 /* Data 8 */ 534 IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_PS_160 = 0x00000001, 535 IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B0 = 0x00000002, 536 IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B7_B1 = 0x000001fc, 537 }; 538 539 enum ieee80211_radiotap_eht_user_info { 540 IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID_KNOWN = 0x00000001, 541 IEEE80211_RADIOTAP_EHT_USER_INFO_MCS_KNOWN = 0x00000002, 542 IEEE80211_RADIOTAP_EHT_USER_INFO_CODING_KNOWN = 0x00000004, 543 IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_KNOWN_O = 0x00000010, 544 IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_KNOWN_O = 0x00000020, 545 IEEE80211_RADIOTAP_EHT_USER_INFO_SPATIAL_CONFIG_KNOWN_M = 0x00000040, 546 IEEE80211_RADIOTAP_EHT_USER_INFO_DATA_FOR_USER = 0x00000080, 547 IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID = 0x0007ff00, 548 IEEE80211_RADIOTAP_EHT_USER_INFO_CODING = 0x00080000, 549 IEEE80211_RADIOTAP_EHT_USER_INFO_MCS = 0x00f00000, 550 IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_O = 0x0f000000, 551 IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_O = 0x20000000, 552 IEEE80211_RADIOTAP_EHT_USER_INFO_SPATIAL_CONFIG_M = 0x3f000000, 553 IEEE80211_RADIOTAP_EHT_USER_INFO_RESEVED_c0000000 = 0xc0000000, 554 }; 555 556 enum ieee80211_radiotap_eht_usig_common { 557 IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER_KNOWN = 0x00000001, 558 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_KNOWN = 0x00000002, 559 IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL_KNOWN = 0x00000004, 560 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR_KNOWN = 0x00000008, 561 IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP_KNOWN = 0x00000010, 562 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BAD_USIG_CRC = 0x00000020, 563 IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_CHECKED = 0x00000040, 564 IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_OK = 0x00000080, 565 IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER = 0x00007000, 566 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW = 0x00038000, 567 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_20MHZ = 0, 568 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_40MHZ = 1, 569 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_80MHZ = 2, 570 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_160MHZ = 3, 571 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_320MHZ_1 = 4, 572 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_320MHZ_2 = 5, 573 IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL = 0x00040000, 574 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR = 0x01f80000, 575 IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP = 0xfe000000, 576 }; 577 578 enum ieee80211_radiotap_eht_usig_mu { 579 /* MU-USIG-1 */ 580 IEEE80211_RADIOTAP_EHT_USIG1_MU_B20_B24_DISREGARD = 0x0000001f, 581 IEEE80211_RADIOTAP_EHT_USIG1_MU_B25_VALIDATE = 0x00000020, 582 /* MU-USIG-2 */ 583 IEEE80211_RADIOTAP_EHT_USIG2_MU_B0_B1_PPDU_TYPE = 0x000000c0, 584 IEEE80211_RADIOTAP_EHT_USIG2_MU_B2_VALIDATE = 0x00000100, 585 IEEE80211_RADIOTAP_EHT_USIG2_MU_B3_B7_PUNCTURED_INFO = 0x00003e00, 586 IEEE80211_RADIOTAP_EHT_USIG2_MU_B8_VALIDATE = 0x00004000, 587 IEEE80211_RADIOTAP_EHT_USIG2_MU_B9_B10_SIG_MCS = 0x00018000, 588 IEEE80211_RADIOTAP_EHT_USIG2_MU_B11_B15_EHT_SIG_SYMBOLS = 0x003e0000, 589 IEEE80211_RADIOTAP_EHT_USIG2_MU_B16_B19_CRC = 0x03c00000, 590 IEEE80211_RADIOTAP_EHT_USIG2_MU_B20_B25_TAIL = 0xfc000000, 591 }; 592 593 enum ieee80211_radiotap_eht_usig_tb { 594 /* TB-USIG-1 */ 595 IEEE80211_RADIOTAP_EHT_USIG1_TB_B20_B25_DISREGARD = 0x0000001f, 596 597 /* TB-USIG-2 */ 598 IEEE80211_RADIOTAP_EHT_USIG2_TB_B0_B1_PPDU_TYPE = 0x000000c0, 599 IEEE80211_RADIOTAP_EHT_USIG2_TB_B2_VALIDATE = 0x00000100, 600 IEEE80211_RADIOTAP_EHT_USIG2_TB_B3_B6_SPATIAL_REUSE_1 = 0x00001e00, 601 IEEE80211_RADIOTAP_EHT_USIG2_TB_B7_B10_SPATIAL_REUSE_2 = 0x0001e000, 602 IEEE80211_RADIOTAP_EHT_USIG2_TB_B11_B15_DISREGARD = 0x003e0000, 603 IEEE80211_RADIOTAP_EHT_USIG2_TB_B16_B19_CRC = 0x03c00000, 604 IEEE80211_RADIOTAP_EHT_USIG2_TB_B20_B25_TAIL = 0xfc000000, 605 }; 606 607 /* 608 * ieee80211_radiotap_uhr_elr - content of UHR-ELR TLV (type 37) 609 * see https://www.radiotap.org/fields/UHR-ELR for details 610 */ 611 struct ieee80211_radiotap_uhr_elr { 612 __le32 known; 613 __le32 sig1, sig2, mark; 614 } __packed; 615 616 enum ieee80211_radiotap_uhr_elr_known { 617 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_VERSION_ID = 0x00000001, 618 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_UL_DL = 0x00000002, 619 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_MCS = 0x00000004, 620 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_CODING = 0x00000008, 621 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_LENGTH = 0x00000010, 622 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_LDPC_EXTRA_OFDM_SYM = 0x00000020, 623 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_SIG_1_CRC = 0x00000040, 624 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_SIG_1_TAIL = 0x00000080, 625 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_STA_ID = 0x00000100, 626 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_DISREGARD = 0x00000200, 627 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_SIG_2_CRC = 0x00000400, 628 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_SIG_2_TAIL = 0x00000800, 629 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_SIG_1_CRC_CHECKED = 0x00001000, 630 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_SIG_2_CRC_CHECKED = 0x00002000, 631 IEEE80211_RADIOTAP_UHR_ELR_KNOWN_MARK_BSS_COLOR = 0x00010000, 632 }; 633 634 enum ieee80211_radiotap_uhr_elr_sig1 { 635 IEEE80211_RADIOTAP_UHR_ELR_SIG1_VERSION_ID = 0x00000001, 636 IEEE80211_RADIOTAP_UHR_ELR_SIG1_UL_DL = 0x00000002, 637 IEEE80211_RADIOTAP_UHR_ELR_SIG1_MCS = 0x00000004, 638 IEEE80211_RADIOTAP_UHR_ELR_SIG1_CODING = 0x00000008, 639 IEEE80211_RADIOTAP_UHR_ELR_SIG1_LENGTH = 0x00001FF0, 640 IEEE80211_RADIOTAP_UHR_ELR_SIG1_LDPC_EXTRA_OFDM_SYM = 0x00002000, 641 IEEE80211_RADIOTAP_UHR_ELR_SIG1_CRC = 0x0003C000, 642 IEEE80211_RADIOTAP_UHR_ELR_SIG1_TAIL = 0x00FC0000, 643 IEEE80211_RADIOTAP_UHR_ELR_SIG1_CRC_VALID = 0x80000000, 644 }; 645 646 enum ieee80211_radiotap_uhr_elr_sig2 { 647 IEEE80211_RADIOTAP_UHR_ELR_SIG2_STA_ID = 0x000007FF, 648 IEEE80211_RADIOTAP_UHR_ELR_SIG2_DISREGARD = 0x00003800, 649 IEEE80211_RADIOTAP_UHR_ELR_SIG2_CRC = 0x0003C000, 650 IEEE80211_RADIOTAP_UHR_ELR_SIG2_TAIL = 0x00FC0000, 651 IEEE80211_RADIOTAP_UHR_ELR_SIG2_CRC_VALID = 0x80000000, 652 }; 653 654 enum ieee80211_radiotap_uhr_elr_mark { 655 IEEE80211_RADIOTAP_UHR_ELR_MARK_BSS_COLOR = 0x0000003F, 656 }; 657 658 /* 659 * ieee80211_radiotap_uhr - content of UHR TLV (type 38) 660 * see https://www.radiotap.org/fields/UHR for details 661 */ 662 struct ieee80211_radiotap_uhr { 663 __le32 known; 664 __le32 data[9]; 665 struct { 666 __le32 known, info; 667 } user[]; 668 } __packed; 669 670 enum ieee80211_radiotap_uhr_known { 671 IEEE80211_RADIOTAP_UHR_KNOWN_SPATIAL_REUSE = 0x00000001, 672 IEEE80211_RADIOTAP_UHR_KNOWN_GI_LTF_SIZE = 0x00000002, 673 IEEE80211_RADIOTAP_UHR_KNOWN_NUMBER_OF_UHR_LTF_SYMBOLS = 0x00000004, 674 IEEE80211_RADIOTAP_UHR_KNOWN_LDPC_EXTRA_SYMBOL_SEGMENT = 0x00000008, 675 IEEE80211_RADIOTAP_UHR_KNOWN_PRE_FEC_PADDING_FACTOR = 0x00000010, 676 IEEE80211_RADIOTAP_UHR_KNOWN_PE_DISAMBIGUITY = 0x00000020, 677 IEEE80211_RADIOTAP_UHR_KNOWN_DISREGARD_OFDMA = 0x00000040, 678 IEEE80211_RADIOTAP_UHR_KNOWN_CRC1 = 0x00000080, 679 IEEE80211_RADIOTAP_UHR_KNOWN_TAIL1 = 0x00000100, 680 IEEE80211_RADIOTAP_UHR_KNOWN_CRC2 = 0x00000200, 681 IEEE80211_RADIOTAP_UHR_KNOWN_TAIL2 = 0x00000400, 682 IEEE80211_RADIOTAP_UHR_KNOWN_INTERFERENCE_MITIGATION = 0x00000800, 683 IEEE80211_RADIOTAP_UHR_KNOWN_DISREGARD_NON_OFDMA = 0x00001000, 684 IEEE80211_RADIOTAP_UHR_KNOWN_NUMBER_OF_NON_OFDMA_USERS = 0x00002000, 685 IEEE80211_RADIOTAP_UHR_KNOWN_COMMON_ENCODING_BLOCK_CRC = 0x00004000, 686 IEEE80211_RADIOTAP_UHR_KNOWN_COMMON_ENCODING_BLOCK_TAIL = 0x00008000, 687 IEEE80211_RADIOTAP_UHR_KNOWN_RU_MRU_DRU_SIZE = 0x00010000, 688 IEEE80211_RADIOTAP_UHR_KNOWN_RU_MRU_INDEX = 0x00020000, 689 IEEE80211_RADIOTAP_UHR_KNOWN_DRU_RRU_ALLOC_TB_FMT = 0x00040000, 690 IEEE80211_RADIOTAP_UHR_KNOWN_PRI80_CHAN_POS = 0x00080000, 691 }; 692 693 enum ieee80211_radiotap_uhr_data { 694 /* data[0] */ 695 IEEE80211_RADIOTAP_UHR_DATA0_SPATIAL_REUSE = 0x0000000F, 696 IEEE80211_RADIOTAP_UHR_DATA0_GI_LTF_SIZE = 0x00000030, 697 IEEE80211_RADIOTAP_UHR_DATA0_NUMBER_OF_LTF_SYMBOLS = 0x00000700, 698 IEEE80211_RADIOTAP_UHR_DATA0_LDPC_EXTRA_SYMBOL_SEGMENT = 0x00000800, 699 IEEE80211_RADIOTAP_UHR_DATA0_PRE_FEC_PADDING_FACTOR = 0x00003000, 700 IEEE80211_RADIOTAP_UHR_DATA0_PE_DISAMBIGUITY = 0x00004000, 701 IEEE80211_RADIOTAP_UHR_DATA0_DISREGARD_OFDMA = 0x00078000, 702 IEEE80211_RADIOTAP_UHR_DATA0_CRC1 = 0x00780000, 703 IEEE80211_RADIOTAP_UHR_DATA0_TAIL1 = 0x1f800000, 704 /* data[1] */ 705 IEEE80211_RADIOTAP_UHR_DATA1_RU_MRU_DRU_SIZE = 0x0000001f, 706 IEEE80211_RADIOTAP_UHR_DATA1_RU_MRU_INDEX = 0x00001fe0, 707 IEEE80211_RADIOTAP_UHR_DATA1_RU_ALLOC_CC_1_1_1 = 0x003fe000, 708 IEEE80211_RADIOTAP_UHR_DATA1_RU_ALLOC_CC_1_1_1_KNOWN = 0x00400000, 709 IEEE80211_RADIOTAP_UHR_DATA1_PRI80_CHAN_POS = 0xc0000000, 710 /* data[2] */ 711 IEEE80211_RADIOTAP_UHR_DATA2_RU_ALLOC_CC_2_1_1 = 0x000001ff, 712 IEEE80211_RADIOTAP_UHR_DATA2_RU_ALLOC_CC_2_1_1_KNOWN = 0x00000200, 713 IEEE80211_RADIOTAP_UHR_DATA2_RU_ALLOC_CC_1_1_2 = 0x0007fc00, 714 IEEE80211_RADIOTAP_UHR_DATA2_RU_ALLOC_CC_1_1_2_KNOWN = 0x00080000, 715 IEEE80211_RADIOTAP_UHR_DATA2_RU_ALLOC_CC_2_1_2 = 0x1ff00000, 716 IEEE80211_RADIOTAP_UHR_DATA2_RU_ALLOC_CC_2_1_2_KNOWN = 0x20000000, 717 /* data[3] */ 718 IEEE80211_RADIOTAP_UHR_DATA3_RU_ALLOC_CC_1_2_1 = 0x000001ff, 719 IEEE80211_RADIOTAP_UHR_DATA3_RU_ALLOC_CC_1_2_1_KNOWN = 0x00000200, 720 IEEE80211_RADIOTAP_UHR_DATA3_RU_ALLOC_CC_2_2_1 = 0x0007fc00, 721 IEEE80211_RADIOTAP_UHR_DATA3_RU_ALLOC_CC_2_2_1_KNOWN = 0x00080000, 722 IEEE80211_RADIOTAP_UHR_DATA3_RU_ALLOC_CC_1_2_2 = 0x1ff00000, 723 IEEE80211_RADIOTAP_UHR_DATA3_RU_ALLOC_CC_1_2_2_KNOWN = 0x20000000, 724 /* data[4] */ 725 IEEE80211_RADIOTAP_UHR_DATA4_RU_ALLOC_CC_2_2_2 = 0x000001ff, 726 IEEE80211_RADIOTAP_UHR_DATA4_RU_ALLOC_CC_2_2_2_KNOWN = 0x00000200, 727 IEEE80211_RADIOTAP_UHR_DATA4_RU_ALLOC_CC_1_2_3 = 0x0007fc00, 728 IEEE80211_RADIOTAP_UHR_DATA4_RU_ALLOC_CC_1_2_3_KNOWN = 0x00080000, 729 IEEE80211_RADIOTAP_UHR_DATA4_RU_ALLOC_CC_2_2_3 = 0x1ff00000, 730 IEEE80211_RADIOTAP_UHR_DATA4_RU_ALLOC_CC_2_2_3_KNOWN = 0x20000000, 731 /* data[5] */ 732 IEEE80211_RADIOTAP_UHR_DATA5_RU_ALLOC_CC_1_2_4 = 0x000001ff, 733 IEEE80211_RADIOTAP_UHR_DATA5_RU_ALLOC_CC_1_2_4_KNOWN = 0x00000200, 734 IEEE80211_RADIOTAP_UHR_DATA5_RU_ALLOC_CC_2_2_4 = 0x0007fc00, 735 IEEE80211_RADIOTAP_UHR_DATA5_RU_ALLOC_CC_2_2_4_KNOWN = 0x00080000, 736 IEEE80211_RADIOTAP_UHR_DATA5_RU_ALLOC_CC_1_2_5 = 0x1ff00000, 737 IEEE80211_RADIOTAP_UHR_DATA5_RU_ALLOC_CC_1_2_5_KNOWN = 0x20000000, 738 /* data[6] */ 739 IEEE80211_RADIOTAP_UHR_DATA6_RU_ALLOC_CC_2_2_5 = 0x000001ff, 740 IEEE80211_RADIOTAP_UHR_DATA6_RU_ALLOC_CC_2_2_5_KNOWN = 0x00000200, 741 IEEE80211_RADIOTAP_UHR_DATA6_RU_ALLOC_CC_1_2_6 = 0x0007fc00, 742 IEEE80211_RADIOTAP_UHR_DATA6_RU_ALLOC_CC_1_2_6_KNOWN = 0x00080000, 743 IEEE80211_RADIOTAP_UHR_DATA6_RU_ALLOC_CC_2_2_6 = 0x1ff00000, 744 IEEE80211_RADIOTAP_UHR_DATA6_RU_ALLOC_CC_2_2_6_KNOWN = 0x20000000, 745 /* data[7] */ 746 IEEE80211_RADIOTAP_UHR_DATA7_CRC2 = 0x0000000f, 747 IEEE80211_RADIOTAP_UHR_DATA7_TAIL2 = 0x000003f0, 748 IEEE80211_RADIOTAP_UHR_DATA7_INTERFERENCE_MITIGATION = 0x00000400, 749 IEEE80211_RADIOTAP_UHR_DATA7_DISREGARD_NON_OFDMA = 0x00001800, 750 IEEE80211_RADIOTAP_UHR_DATA7_NUMBER_OF_NON_OFDMA_USERS = 0x0000e000, 751 IEEE80211_RADIOTAP_UHR_DATA7_COMMON_ENCODING_BLOCK_CRC = 0x000f0000, 752 IEEE80211_RADIOTAP_UHR_DATA7_COMMON_ENCODING_BLOCK_TAIL = 0x03f00000, 753 /* data[8] */ 754 IEEE80211_RADIOTAP_UHR_DATA8_DRU_RRU_ALLOC_TB_FMT_PS_160= 0x00000001, 755 IEEE80211_RADIOTAP_UHR_DATA8_DRU_RRU_ALLOC_TB_FMT_B0 = 0x00000002, 756 IEEE80211_RADIOTAP_UHR_DATA8_DRU_RRU_ALLOC_TB_FMT_B7_B1 = 0x000001fc, 757 IEEE80211_RADIOTAP_UHR_DATA8_DRU_RRU_INDICATION = 0x00000200, 758 }; 759 760 enum ieee80211_radiotap_uhr_user_known { 761 IEEE80211_RADIOTAP_UHR_USER_KNOWN_STA_ID = 0x00000001, 762 IEEE80211_RADIOTAP_UHR_USER_KNOWN_MCS = 0x00000002, 763 IEEE80211_RADIOTAP_UHR_USER_KNOWN_NSS = 0x00000004, 764 IEEE80211_RADIOTAP_UHR_USER_KNOWN_UEQM = 0x00000008, 765 IEEE80211_RADIOTAP_UHR_USER_KNOWN_BF = 0x00000010, 766 IEEE80211_RADIOTAP_UHR_USER_KNOWN_CODING = 0x00000020, 767 IEEE80211_RADIOTAP_UHR_USER_KNOWN_UEQM_PATTERN = 0x00000040, 768 IEEE80211_RADIOTAP_UHR_USER_KNOWN_2X_LDPC = 0x00000080, 769 IEEE80211_RADIOTAP_UHR_USER_KNOWN_SPATIAL_CONFIG = 0x00000100, 770 IEEE80211_RADIOTAP_UHR_USER_KNOWN_DISREGARD = 0x00000200, 771 IEEE80211_RADIOTAP_UHR_USER_KNOWN_BSS_COLOR_INDICATION = 0x00000400, 772 IEEE80211_RADIOTAP_UHR_USER_KNOWN_USR_ENC_BLK_CRC = 0x00000800, 773 IEEE80211_RADIOTAP_UHR_USER_KNOWN_USR_ENC_BLK_TAIL = 0x00001000, 774 /* really 'known' but actual data */ 775 IEEE80211_RADIOTAP_UHR_USER_KNOWN_DATA_USR_ENC_BLK_CRC = 0x000f0000, 776 IEEE80211_RADIOTAP_UHR_USER_KNOWN_DATA_USR_ENC_BLK_TAIL = 0x03f00000, 777 /* indicates this user was captured */ 778 IEEE80211_RADIOTAP_UHR_USER_KNOWN_USER_CAPTURED = 0x80000000, 779 }; 780 781 enum ieee80211_radiotap_uhr_user_info { 782 IEEE80211_RADIOTAP_UHR_USER_INFO_STA_ID = 0x000007ff, 783 IEEE80211_RADIOTAP_UHR_USER_INFO_MCS = 0x0000f800, 784 IEEE80211_RADIOTAP_UHR_USER_INFO_NSS = 0x00070000, 785 IEEE80211_RADIOTAP_UHR_USER_INFO_SPATIAL_CONFIG = 0x000f0000, 786 IEEE80211_RADIOTAP_UHR_USER_INFO_UEQM = 0x00100000, 787 IEEE80211_RADIOTAP_UHR_USER_INFO_DISREGARD = 0x00100000, 788 IEEE80211_RADIOTAP_UHR_USER_INFO_BF = 0x00200000, 789 IEEE80211_RADIOTAP_UHR_USER_INFO_BSS_COLOR_INDICATION = 0x00200000, 790 IEEE80211_RADIOTAP_UHR_USER_INFO_UEQM_PATTERN = 0x00c00000, 791 IEEE80211_RADIOTAP_UHR_USER_INFO_CODING = 0x01000000, 792 IEEE80211_RADIOTAP_UHR_USER_INFO_2X_LDPC = 0x02000000, 793 }; 794 795 /** 796 * ieee80211_get_radiotap_len - get radiotap header length 797 * @data: pointer to the header 798 * Return: the radiotap header length 799 */ 800 static inline u16 ieee80211_get_radiotap_len(const char *data) 801 { 802 const struct ieee80211_radiotap_header *hdr = (const void *)data; 803 804 return get_unaligned_le16(&hdr->it_len); 805 } 806 807 #endif /* __RADIOTAP_H */ 808