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 }; 99 100 /* for IEEE80211_RADIOTAP_FLAGS */ 101 enum ieee80211_radiotap_flags { 102 IEEE80211_RADIOTAP_F_CFP = 0x01, 103 IEEE80211_RADIOTAP_F_SHORTPRE = 0x02, 104 IEEE80211_RADIOTAP_F_WEP = 0x04, 105 IEEE80211_RADIOTAP_F_FRAG = 0x08, 106 IEEE80211_RADIOTAP_F_FCS = 0x10, 107 IEEE80211_RADIOTAP_F_DATAPAD = 0x20, 108 IEEE80211_RADIOTAP_F_BADFCS = 0x40, 109 }; 110 111 /* for IEEE80211_RADIOTAP_CHANNEL */ 112 enum ieee80211_radiotap_channel_flags { 113 IEEE80211_CHAN_CCK = 0x0020, 114 IEEE80211_CHAN_OFDM = 0x0040, 115 IEEE80211_CHAN_2GHZ = 0x0080, 116 IEEE80211_CHAN_5GHZ = 0x0100, 117 IEEE80211_CHAN_DYN = 0x0400, 118 IEEE80211_CHAN_HALF = 0x4000, 119 IEEE80211_CHAN_QUARTER = 0x8000, 120 }; 121 122 /* for IEEE80211_RADIOTAP_RX_FLAGS */ 123 enum ieee80211_radiotap_rx_flags { 124 IEEE80211_RADIOTAP_F_RX_BADPLCP = 0x0002, 125 }; 126 127 /* for IEEE80211_RADIOTAP_TX_FLAGS */ 128 enum ieee80211_radiotap_tx_flags { 129 IEEE80211_RADIOTAP_F_TX_FAIL = 0x0001, 130 IEEE80211_RADIOTAP_F_TX_CTS = 0x0002, 131 IEEE80211_RADIOTAP_F_TX_RTS = 0x0004, 132 IEEE80211_RADIOTAP_F_TX_NOACK = 0x0008, 133 IEEE80211_RADIOTAP_F_TX_NOSEQNO = 0x0010, 134 IEEE80211_RADIOTAP_F_TX_ORDER = 0x0020, 135 }; 136 137 /* for IEEE80211_RADIOTAP_MCS "have" flags */ 138 enum ieee80211_radiotap_mcs_have { 139 IEEE80211_RADIOTAP_MCS_HAVE_BW = 0x01, 140 IEEE80211_RADIOTAP_MCS_HAVE_MCS = 0x02, 141 IEEE80211_RADIOTAP_MCS_HAVE_GI = 0x04, 142 IEEE80211_RADIOTAP_MCS_HAVE_FMT = 0x08, 143 IEEE80211_RADIOTAP_MCS_HAVE_FEC = 0x10, 144 IEEE80211_RADIOTAP_MCS_HAVE_STBC = 0x20, 145 }; 146 147 enum ieee80211_radiotap_mcs_flags { 148 IEEE80211_RADIOTAP_MCS_BW_MASK = 0x03, 149 IEEE80211_RADIOTAP_MCS_BW_20 = 0, 150 IEEE80211_RADIOTAP_MCS_BW_40 = 1, 151 IEEE80211_RADIOTAP_MCS_BW_20L = 2, 152 IEEE80211_RADIOTAP_MCS_BW_20U = 3, 153 154 IEEE80211_RADIOTAP_MCS_SGI = 0x04, 155 IEEE80211_RADIOTAP_MCS_FMT_GF = 0x08, 156 IEEE80211_RADIOTAP_MCS_FEC_LDPC = 0x10, 157 IEEE80211_RADIOTAP_MCS_STBC_MASK = 0x60, 158 IEEE80211_RADIOTAP_MCS_STBC_1 = 1, 159 IEEE80211_RADIOTAP_MCS_STBC_2 = 2, 160 IEEE80211_RADIOTAP_MCS_STBC_3 = 3, 161 IEEE80211_RADIOTAP_MCS_STBC_SHIFT = 5, 162 }; 163 164 /* for IEEE80211_RADIOTAP_AMPDU_STATUS */ 165 enum ieee80211_radiotap_ampdu_flags { 166 IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN = 0x0001, 167 IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN = 0x0002, 168 IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN = 0x0004, 169 IEEE80211_RADIOTAP_AMPDU_IS_LAST = 0x0008, 170 IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR = 0x0010, 171 IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN = 0x0020, 172 IEEE80211_RADIOTAP_AMPDU_EOF = 0x0040, 173 IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN = 0x0080, 174 }; 175 176 /* for IEEE80211_RADIOTAP_VHT */ 177 enum ieee80211_radiotap_vht_known { 178 IEEE80211_RADIOTAP_VHT_KNOWN_STBC = 0x0001, 179 IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA = 0x0002, 180 IEEE80211_RADIOTAP_VHT_KNOWN_GI = 0x0004, 181 IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS = 0x0008, 182 IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM = 0x0010, 183 IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED = 0x0020, 184 IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH = 0x0040, 185 IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID = 0x0080, 186 IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID = 0x0100, 187 }; 188 189 enum ieee80211_radiotap_vht_flags { 190 IEEE80211_RADIOTAP_VHT_FLAG_STBC = 0x01, 191 IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA = 0x02, 192 IEEE80211_RADIOTAP_VHT_FLAG_SGI = 0x04, 193 IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 = 0x08, 194 IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM = 0x10, 195 IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED = 0x20, 196 }; 197 198 enum ieee80211_radiotap_vht_coding { 199 IEEE80211_RADIOTAP_CODING_LDPC_USER0 = 0x01, 200 IEEE80211_RADIOTAP_CODING_LDPC_USER1 = 0x02, 201 IEEE80211_RADIOTAP_CODING_LDPC_USER2 = 0x04, 202 IEEE80211_RADIOTAP_CODING_LDPC_USER3 = 0x08, 203 }; 204 205 enum ieee80211_radiotap_vht_bandwidth { 206 /* Note: more values are defined but can't really be used */ 207 IEEE80211_RADIOTAP_VHT_BW_20 = 0, 208 IEEE80211_RADIOTAP_VHT_BW_40 = 1, 209 IEEE80211_RADIOTAP_VHT_BW_80 = 4, 210 IEEE80211_RADIOTAP_VHT_BW_160 = 11, 211 }; 212 213 struct ieee80211_radiotap_vht { 214 __le16 known; 215 u8 flags; 216 u8 bandwidth; 217 u8 mcs_nss[4]; 218 u8 coding; 219 u8 group_id; 220 __le16 partial_aid; 221 } __packed; 222 223 /* for IEEE80211_RADIOTAP_TIMESTAMP */ 224 enum ieee80211_radiotap_timestamp_unit_spos { 225 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK = 0x000F, 226 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MS = 0x0000, 227 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US = 0x0001, 228 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS = 0x0003, 229 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK = 0x00F0, 230 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU = 0x0000, 231 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ = 0x0010, 232 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU = 0x0020, 233 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU = 0x0030, 234 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN = 0x00F0, 235 }; 236 237 enum ieee80211_radiotap_timestamp_flags { 238 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT = 0x00, 239 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT = 0x01, 240 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY = 0x02, 241 }; 242 243 struct ieee80211_radiotap_he { 244 __le16 data1, data2, data3, data4, data5, data6; 245 }; 246 247 enum ieee80211_radiotap_he_bits { 248 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MASK = 3, 249 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_SU = 0, 250 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_EXT_SU = 1, 251 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MU = 2, 252 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_TRIG = 3, 253 254 IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN = 0x0004, 255 IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN = 0x0008, 256 IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN = 0x0010, 257 IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN = 0x0020, 258 IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN = 0x0040, 259 IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN = 0x0080, 260 IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN = 0x0100, 261 IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN = 0x0200, 262 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN = 0x0400, 263 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE2_KNOWN = 0x0800, 264 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE3_KNOWN = 0x1000, 265 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE4_KNOWN = 0x2000, 266 IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN = 0x4000, 267 IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN = 0x8000, 268 269 IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN = 0x0001, 270 IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN = 0x0002, 271 IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN = 0x0004, 272 IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN = 0x0008, 273 IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN = 0x0010, 274 IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN = 0x0020, 275 IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN = 0x0040, 276 IEEE80211_RADIOTAP_HE_DATA2_MIDAMBLE_KNOWN = 0x0080, 277 IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET = 0x3f00, 278 IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET_KNOWN = 0x4000, 279 IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC = 0x8000, 280 281 IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR = 0x003f, 282 IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE = 0x0040, 283 IEEE80211_RADIOTAP_HE_DATA3_UL_DL = 0x0080, 284 IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS = 0x0f00, 285 IEEE80211_RADIOTAP_HE_DATA3_DATA_DCM = 0x1000, 286 IEEE80211_RADIOTAP_HE_DATA3_CODING = 0x2000, 287 IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG = 0x4000, 288 IEEE80211_RADIOTAP_HE_DATA3_STBC = 0x8000, 289 290 IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE = 0x000f, 291 IEEE80211_RADIOTAP_HE_DATA4_MU_STA_ID = 0x7ff0, 292 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE1 = 0x000f, 293 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE2 = 0x00f0, 294 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE3 = 0x0f00, 295 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE4 = 0xf000, 296 297 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC = 0x000f, 298 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_20MHZ = 0, 299 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_40MHZ = 1, 300 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_80MHZ = 2, 301 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_160MHZ = 3, 302 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_26T = 4, 303 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_52T = 5, 304 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_106T = 6, 305 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_242T = 7, 306 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_484T = 8, 307 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_996T = 9, 308 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_2x996T = 10, 309 310 IEEE80211_RADIOTAP_HE_DATA5_GI = 0x0030, 311 IEEE80211_RADIOTAP_HE_DATA5_GI_0_8 = 0, 312 IEEE80211_RADIOTAP_HE_DATA5_GI_1_6 = 1, 313 IEEE80211_RADIOTAP_HE_DATA5_GI_3_2 = 2, 314 315 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE = 0x00c0, 316 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_UNKNOWN = 0, 317 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X = 1, 318 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X = 2, 319 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X = 3, 320 IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS = 0x0700, 321 IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD = 0x3000, 322 IEEE80211_RADIOTAP_HE_DATA5_TXBF = 0x4000, 323 IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG = 0x8000, 324 325 IEEE80211_RADIOTAP_HE_DATA6_NSTS = 0x000f, 326 IEEE80211_RADIOTAP_HE_DATA6_DOPPLER = 0x0010, 327 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN = 0x0020, 328 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW = 0x00c0, 329 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_20MHZ = 0, 330 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_40MHZ = 1, 331 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_80MHZ = 2, 332 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_160MHZ = 3, 333 IEEE80211_RADIOTAP_HE_DATA6_TXOP = 0x7f00, 334 IEEE80211_RADIOTAP_HE_DATA6_MIDAMBLE_PDCTY = 0x8000, 335 }; 336 337 struct ieee80211_radiotap_he_mu { 338 __le16 flags1, flags2; 339 u8 ru_ch1[4]; 340 u8 ru_ch2[4]; 341 }; 342 343 enum ieee80211_radiotap_he_mu_bits { 344 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS = 0x000f, 345 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN = 0x0010, 346 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM = 0x0020, 347 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN = 0x0040, 348 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN = 0x0080, 349 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN = 0x0100, 350 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN = 0x0200, 351 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU_KNOWN = 0x1000, 352 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU = 0x2000, 353 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN = 0x4000, 354 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN = 0x8000, 355 356 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW = 0x0003, 357 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_20MHZ = 0x0000, 358 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_40MHZ = 0x0001, 359 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_80MHZ = 0x0002, 360 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_160MHZ = 0x0003, 361 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN = 0x0004, 362 IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP = 0x0008, 363 IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS = 0x00f0, 364 IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW = 0x0300, 365 IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN= 0x0400, 366 IEEE80211_RADIOTAP_HE_MU_FLAGS2_CH2_CTR_26T_RU = 0x0800, 367 }; 368 369 enum ieee80211_radiotap_lsig_data1 { 370 IEEE80211_RADIOTAP_LSIG_DATA1_RATE_KNOWN = 0x0001, 371 IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN = 0x0002, 372 }; 373 374 enum ieee80211_radiotap_lsig_data2 { 375 IEEE80211_RADIOTAP_LSIG_DATA2_RATE = 0x000f, 376 IEEE80211_RADIOTAP_LSIG_DATA2_LENGTH = 0xfff0, 377 }; 378 379 struct ieee80211_radiotap_lsig { 380 __le16 data1, data2; 381 }; 382 383 enum ieee80211_radiotap_zero_len_psdu_type { 384 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_SOUNDING = 0, 385 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_NOT_CAPTURED = 1, 386 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_VENDOR = 0xff, 387 }; 388 389 struct ieee80211_radiotap_tlv { 390 __le16 type; 391 __le16 len; 392 u8 data[]; 393 } __packed; 394 395 /** 396 * struct ieee80211_radiotap_vendor_content - radiotap vendor data content 397 * @oui: radiotap vendor namespace OUI 398 * @oui_subtype: radiotap vendor sub namespace 399 * @vendor_type: radiotap vendor type 400 * @reserved: should always be set to zero (to avoid leaking memory) 401 * @data: the actual vendor namespace data 402 */ 403 struct ieee80211_radiotap_vendor_content { 404 u8 oui[3]; 405 u8 oui_subtype; 406 __le16 vendor_type; 407 __le16 reserved; 408 u8 data[]; 409 } __packed; 410 411 /** 412 * struct ieee80211_radiotap_vendor_tlv - vendor radiotap data information 413 * @type: should always be set to IEEE80211_RADIOTAP_VENDOR_NAMESPACE 414 * @len: length of data 415 * @content: vendor content see @ieee80211_radiotap_vendor_content 416 */ 417 struct ieee80211_radiotap_vendor_tlv { 418 __le16 type; /* IEEE80211_RADIOTAP_VENDOR_NAMESPACE */ 419 __le16 len; 420 struct ieee80211_radiotap_vendor_content content; 421 }; 422 423 /* ieee80211_radiotap_eht_usig - content of U-SIG tlv (type 33) 424 * see www.radiotap.org/fields/U-SIG.html for details 425 */ 426 struct ieee80211_radiotap_eht_usig { 427 __le32 common; 428 __le32 value; 429 __le32 mask; 430 } __packed; 431 432 /* ieee80211_radiotap_eht - content of EHT tlv (type 34) 433 * see www.radiotap.org/fields/EHT.html for details 434 */ 435 struct ieee80211_radiotap_eht { 436 __le32 known; 437 __le32 data[9]; 438 __le32 user_info[]; 439 } __packed; 440 441 /* Known field for EHT TLV 442 * The ending defines for what the field applies as following 443 * O - OFDMA (including TB), M - MU-MIMO, S - EHT sounding. 444 */ 445 enum ieee80211_radiotap_eht_known { 446 IEEE80211_RADIOTAP_EHT_KNOWN_SPATIAL_REUSE = 0x00000002, 447 IEEE80211_RADIOTAP_EHT_KNOWN_GI = 0x00000004, 448 IEEE80211_RADIOTAP_EHT_KNOWN_EHT_LTF = 0x00000010, 449 IEEE80211_RADIOTAP_EHT_KNOWN_LDPC_EXTRA_SYM_OM = 0x00000020, 450 IEEE80211_RADIOTAP_EHT_KNOWN_PRE_PADD_FACOR_OM = 0x00000040, 451 IEEE80211_RADIOTAP_EHT_KNOWN_PE_DISAMBIGUITY_OM = 0x00000080, 452 IEEE80211_RADIOTAP_EHT_KNOWN_DISREGARD_O = 0x00000100, 453 IEEE80211_RADIOTAP_EHT_KNOWN_DISREGARD_S = 0x00000200, 454 IEEE80211_RADIOTAP_EHT_KNOWN_CRC1 = 0x00002000, 455 IEEE80211_RADIOTAP_EHT_KNOWN_TAIL1 = 0x00004000, 456 IEEE80211_RADIOTAP_EHT_KNOWN_CRC2_O = 0x00008000, 457 IEEE80211_RADIOTAP_EHT_KNOWN_TAIL2_O = 0x00010000, 458 IEEE80211_RADIOTAP_EHT_KNOWN_NSS_S = 0x00020000, 459 IEEE80211_RADIOTAP_EHT_KNOWN_BEAMFORMED_S = 0x00040000, 460 IEEE80211_RADIOTAP_EHT_KNOWN_NR_NON_OFDMA_USERS_M = 0x00080000, 461 IEEE80211_RADIOTAP_EHT_KNOWN_ENCODING_BLOCK_CRC_M = 0x00100000, 462 IEEE80211_RADIOTAP_EHT_KNOWN_ENCODING_BLOCK_TAIL_M = 0x00200000, 463 IEEE80211_RADIOTAP_EHT_KNOWN_RU_MRU_SIZE_OM = 0x00400000, 464 IEEE80211_RADIOTAP_EHT_KNOWN_RU_MRU_INDEX_OM = 0x00800000, 465 IEEE80211_RADIOTAP_EHT_KNOWN_RU_ALLOC_TB_FMT = 0x01000000, 466 IEEE80211_RADIOTAP_EHT_KNOWN_PRIMARY_80 = 0x02000000, 467 }; 468 469 enum ieee80211_radiotap_eht_data { 470 /* Data 0 */ 471 IEEE80211_RADIOTAP_EHT_DATA0_SPATIAL_REUSE = 0x00000078, 472 IEEE80211_RADIOTAP_EHT_DATA0_GI = 0x00000180, 473 IEEE80211_RADIOTAP_EHT_DATA0_LTF = 0x00000600, 474 IEEE80211_RADIOTAP_EHT_DATA0_EHT_LTF = 0x00003800, 475 IEEE80211_RADIOTAP_EHT_DATA0_LDPC_EXTRA_SYM_OM = 0x00004000, 476 IEEE80211_RADIOTAP_EHT_DATA0_PRE_PADD_FACOR_OM = 0x00018000, 477 IEEE80211_RADIOTAP_EHT_DATA0_PE_DISAMBIGUITY_OM = 0x00020000, 478 IEEE80211_RADIOTAP_EHT_DATA0_DISREGARD_S = 0x000c0000, 479 IEEE80211_RADIOTAP_EHT_DATA0_DISREGARD_O = 0x003c0000, 480 IEEE80211_RADIOTAP_EHT_DATA0_CRC1_O = 0x03c00000, 481 IEEE80211_RADIOTAP_EHT_DATA0_TAIL1_O = 0xfc000000, 482 /* Data 1 */ 483 IEEE80211_RADIOTAP_EHT_DATA1_RU_SIZE = 0x0000001f, 484 IEEE80211_RADIOTAP_EHT_DATA1_RU_INDEX = 0x00001fe0, 485 IEEE80211_RADIOTAP_EHT_DATA1_RU_ALLOC_CC_1_1_1 = 0x003fe000, 486 IEEE80211_RADIOTAP_EHT_DATA1_RU_ALLOC_CC_1_1_1_KNOWN = 0x00400000, 487 IEEE80211_RADIOTAP_EHT_DATA1_PRIMARY_80 = 0xc0000000, 488 /* Data 2 */ 489 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_1 = 0x000001ff, 490 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_1_KNOWN = 0x00000200, 491 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_1_1_2 = 0x0007fc00, 492 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_1_1_2_KNOWN = 0x00080000, 493 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_2 = 0x1ff00000, 494 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_2_KNOWN = 0x20000000, 495 /* Data 3 */ 496 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_1 = 0x000001ff, 497 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_1_KNOWN = 0x00000200, 498 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_2_2_1 = 0x0007fc00, 499 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_2_2_1_KNOWN = 0x00080000, 500 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_2 = 0x1ff00000, 501 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_2_KNOWN = 0x20000000, 502 /* Data 4 */ 503 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_2 = 0x000001ff, 504 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_2_KNOWN = 0x00000200, 505 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_1_2_3 = 0x0007fc00, 506 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_1_2_3_KNOWN = 0x00080000, 507 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_3 = 0x1ff00000, 508 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_3_KNOWN = 0x20000000, 509 /* Data 5 */ 510 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_4 = 0x000001ff, 511 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_4_KNOWN = 0x00000200, 512 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_2_2_4 = 0x0007fc00, 513 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_2_2_4_KNOWN = 0x00080000, 514 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_5 = 0x1ff00000, 515 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_5_KNOWN = 0x20000000, 516 /* Data 6 */ 517 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_5 = 0x000001ff, 518 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_5_KNOWN = 0x00000200, 519 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_1_2_6 = 0x0007fc00, 520 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_1_2_6_KNOWN = 0x00080000, 521 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_6 = 0x1ff00000, 522 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_6_KNOWN = 0x20000000, 523 /* Data 7 */ 524 IEEE80211_RADIOTAP_EHT_DATA7_CRC2_O = 0x0000000f, 525 IEEE80211_RADIOTAP_EHT_DATA7_TAIL_2_O = 0x000003f0, 526 IEEE80211_RADIOTAP_EHT_DATA7_NSS_S = 0x0000f000, 527 IEEE80211_RADIOTAP_EHT_DATA7_BEAMFORMED_S = 0x00010000, 528 IEEE80211_RADIOTAP_EHT_DATA7_NUM_OF_NON_OFDMA_USERS = 0x000e0000, 529 IEEE80211_RADIOTAP_EHT_DATA7_USER_ENCODING_BLOCK_CRC = 0x00f00000, 530 IEEE80211_RADIOTAP_EHT_DATA7_USER_ENCODING_BLOCK_TAIL = 0x3f000000, 531 /* Data 8 */ 532 IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_PS_160 = 0x00000001, 533 IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B0 = 0x00000002, 534 IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B7_B1 = 0x000001fc, 535 }; 536 537 enum ieee80211_radiotap_eht_user_info { 538 IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID_KNOWN = 0x00000001, 539 IEEE80211_RADIOTAP_EHT_USER_INFO_MCS_KNOWN = 0x00000002, 540 IEEE80211_RADIOTAP_EHT_USER_INFO_CODING_KNOWN = 0x00000004, 541 IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_KNOWN_O = 0x00000010, 542 IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_KNOWN_O = 0x00000020, 543 IEEE80211_RADIOTAP_EHT_USER_INFO_SPATIAL_CONFIG_KNOWN_M = 0x00000040, 544 IEEE80211_RADIOTAP_EHT_USER_INFO_DATA_FOR_USER = 0x00000080, 545 IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID = 0x0007ff00, 546 IEEE80211_RADIOTAP_EHT_USER_INFO_CODING = 0x00080000, 547 IEEE80211_RADIOTAP_EHT_USER_INFO_MCS = 0x00f00000, 548 IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_O = 0x0f000000, 549 IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_O = 0x20000000, 550 IEEE80211_RADIOTAP_EHT_USER_INFO_SPATIAL_CONFIG_M = 0x3f000000, 551 IEEE80211_RADIOTAP_EHT_USER_INFO_RESEVED_c0000000 = 0xc0000000, 552 }; 553 554 enum ieee80211_radiotap_eht_usig_common { 555 IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER_KNOWN = 0x00000001, 556 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_KNOWN = 0x00000002, 557 IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL_KNOWN = 0x00000004, 558 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR_KNOWN = 0x00000008, 559 IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP_KNOWN = 0x00000010, 560 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BAD_USIG_CRC = 0x00000020, 561 IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_CHECKED = 0x00000040, 562 IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_OK = 0x00000080, 563 IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER = 0x00007000, 564 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW = 0x00038000, 565 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_20MHZ = 0, 566 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_40MHZ = 1, 567 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_80MHZ = 2, 568 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_160MHZ = 3, 569 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_320MHZ_1 = 4, 570 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_320MHZ_2 = 5, 571 IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL = 0x00040000, 572 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR = 0x01f80000, 573 IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP = 0xfe000000, 574 }; 575 576 enum ieee80211_radiotap_eht_usig_mu { 577 /* MU-USIG-1 */ 578 IEEE80211_RADIOTAP_EHT_USIG1_MU_B20_B24_DISREGARD = 0x0000001f, 579 IEEE80211_RADIOTAP_EHT_USIG1_MU_B25_VALIDATE = 0x00000020, 580 /* MU-USIG-2 */ 581 IEEE80211_RADIOTAP_EHT_USIG2_MU_B0_B1_PPDU_TYPE = 0x000000c0, 582 IEEE80211_RADIOTAP_EHT_USIG2_MU_B2_VALIDATE = 0x00000100, 583 IEEE80211_RADIOTAP_EHT_USIG2_MU_B3_B7_PUNCTURED_INFO = 0x00003e00, 584 IEEE80211_RADIOTAP_EHT_USIG2_MU_B8_VALIDATE = 0x00004000, 585 IEEE80211_RADIOTAP_EHT_USIG2_MU_B9_B10_SIG_MCS = 0x00018000, 586 IEEE80211_RADIOTAP_EHT_USIG2_MU_B11_B15_EHT_SIG_SYMBOLS = 0x003e0000, 587 IEEE80211_RADIOTAP_EHT_USIG2_MU_B16_B19_CRC = 0x03c00000, 588 IEEE80211_RADIOTAP_EHT_USIG2_MU_B20_B25_TAIL = 0xfc000000, 589 }; 590 591 enum ieee80211_radiotap_eht_usig_tb { 592 /* TB-USIG-1 */ 593 IEEE80211_RADIOTAP_EHT_USIG1_TB_B20_B25_DISREGARD = 0x0000001f, 594 595 /* TB-USIG-2 */ 596 IEEE80211_RADIOTAP_EHT_USIG2_TB_B0_B1_PPDU_TYPE = 0x000000c0, 597 IEEE80211_RADIOTAP_EHT_USIG2_TB_B2_VALIDATE = 0x00000100, 598 IEEE80211_RADIOTAP_EHT_USIG2_TB_B3_B6_SPATIAL_REUSE_1 = 0x00001e00, 599 IEEE80211_RADIOTAP_EHT_USIG2_TB_B7_B10_SPATIAL_REUSE_2 = 0x0001e000, 600 IEEE80211_RADIOTAP_EHT_USIG2_TB_B11_B15_DISREGARD = 0x003e0000, 601 IEEE80211_RADIOTAP_EHT_USIG2_TB_B16_B19_CRC = 0x03c00000, 602 IEEE80211_RADIOTAP_EHT_USIG2_TB_B20_B25_TAIL = 0xfc000000, 603 }; 604 605 /** 606 * ieee80211_get_radiotap_len - get radiotap header length 607 * @data: pointer to the header 608 * Return: the radiotap header length 609 */ 610 static inline u16 ieee80211_get_radiotap_len(const char *data) 611 { 612 const struct ieee80211_radiotap_header *hdr = (const void *)data; 613 614 return get_unaligned_le16(&hdr->it_len); 615 } 616 617 #endif /* __RADIOTAP_H */ 618