1 /* 2 * Copyright (c) 2017 Intel Deutschland GmbH 3 * Copyright (c) 2018-2019, 2021-2022 Intel Corporation 4 * 5 * Permission to use, copy, modify, and/or distribute this software for any 6 * purpose with or without fee is hereby granted, provided that the above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 #ifndef __RADIOTAP_H 18 #define __RADIOTAP_H 19 20 #include <linux/kernel.h> 21 #include <asm/unaligned.h> 22 23 /** 24 * struct ieee80211_radiotap_header - base radiotap header 25 */ 26 struct ieee80211_radiotap_header { 27 /** 28 * @it_version: radiotap version, always 0 29 */ 30 uint8_t it_version; 31 32 /** 33 * @it_pad: padding (or alignment) 34 */ 35 uint8_t it_pad; 36 37 /** 38 * @it_len: overall radiotap header length 39 */ 40 __le16 it_len; 41 42 /** 43 * @it_present: (first) present word 44 */ 45 __le32 it_present; 46 47 /** 48 * @it_optional: all remaining presence bitmaps 49 */ 50 __le32 it_optional[]; 51 } __packed; 52 53 /* version is always 0 */ 54 #define PKTHDR_RADIOTAP_VERSION 0 55 56 /* see the radiotap website for the descriptions */ 57 enum ieee80211_radiotap_presence { 58 IEEE80211_RADIOTAP_TSFT = 0, 59 IEEE80211_RADIOTAP_FLAGS = 1, 60 IEEE80211_RADIOTAP_RATE = 2, 61 IEEE80211_RADIOTAP_CHANNEL = 3, 62 IEEE80211_RADIOTAP_FHSS = 4, 63 IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5, 64 IEEE80211_RADIOTAP_DBM_ANTNOISE = 6, 65 IEEE80211_RADIOTAP_LOCK_QUALITY = 7, 66 IEEE80211_RADIOTAP_TX_ATTENUATION = 8, 67 IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9, 68 IEEE80211_RADIOTAP_DBM_TX_POWER = 10, 69 IEEE80211_RADIOTAP_ANTENNA = 11, 70 IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12, 71 IEEE80211_RADIOTAP_DB_ANTNOISE = 13, 72 IEEE80211_RADIOTAP_RX_FLAGS = 14, 73 IEEE80211_RADIOTAP_TX_FLAGS = 15, 74 IEEE80211_RADIOTAP_RTS_RETRIES = 16, 75 IEEE80211_RADIOTAP_DATA_RETRIES = 17, 76 /* 18 is XChannel, but it's not defined yet */ 77 IEEE80211_RADIOTAP_MCS = 19, 78 IEEE80211_RADIOTAP_AMPDU_STATUS = 20, 79 IEEE80211_RADIOTAP_VHT = 21, 80 IEEE80211_RADIOTAP_TIMESTAMP = 22, 81 IEEE80211_RADIOTAP_HE = 23, 82 IEEE80211_RADIOTAP_HE_MU = 24, 83 IEEE80211_RADIOTAP_ZERO_LEN_PSDU = 26, 84 IEEE80211_RADIOTAP_LSIG = 27, 85 IEEE80211_RADIOTAP_TLV = 28, 86 87 /* valid in every it_present bitmap, even vendor namespaces */ 88 IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29, 89 IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30, 90 IEEE80211_RADIOTAP_EXT = 31, 91 IEEE80211_RADIOTAP_EHT_USIG = 33, 92 IEEE80211_RADIOTAP_EHT = 34, 93 }; 94 95 /* for IEEE80211_RADIOTAP_FLAGS */ 96 enum ieee80211_radiotap_flags { 97 IEEE80211_RADIOTAP_F_CFP = 0x01, 98 IEEE80211_RADIOTAP_F_SHORTPRE = 0x02, 99 IEEE80211_RADIOTAP_F_WEP = 0x04, 100 IEEE80211_RADIOTAP_F_FRAG = 0x08, 101 IEEE80211_RADIOTAP_F_FCS = 0x10, 102 IEEE80211_RADIOTAP_F_DATAPAD = 0x20, 103 IEEE80211_RADIOTAP_F_BADFCS = 0x40, 104 }; 105 106 /* for IEEE80211_RADIOTAP_CHANNEL */ 107 enum ieee80211_radiotap_channel_flags { 108 IEEE80211_CHAN_CCK = 0x0020, 109 IEEE80211_CHAN_OFDM = 0x0040, 110 IEEE80211_CHAN_2GHZ = 0x0080, 111 IEEE80211_CHAN_5GHZ = 0x0100, 112 IEEE80211_CHAN_DYN = 0x0400, 113 IEEE80211_CHAN_HALF = 0x4000, 114 IEEE80211_CHAN_QUARTER = 0x8000, 115 }; 116 117 /* for IEEE80211_RADIOTAP_RX_FLAGS */ 118 enum ieee80211_radiotap_rx_flags { 119 IEEE80211_RADIOTAP_F_RX_BADPLCP = 0x0002, 120 }; 121 122 /* for IEEE80211_RADIOTAP_TX_FLAGS */ 123 enum ieee80211_radiotap_tx_flags { 124 IEEE80211_RADIOTAP_F_TX_FAIL = 0x0001, 125 IEEE80211_RADIOTAP_F_TX_CTS = 0x0002, 126 IEEE80211_RADIOTAP_F_TX_RTS = 0x0004, 127 IEEE80211_RADIOTAP_F_TX_NOACK = 0x0008, 128 IEEE80211_RADIOTAP_F_TX_NOSEQNO = 0x0010, 129 IEEE80211_RADIOTAP_F_TX_ORDER = 0x0020, 130 }; 131 132 /* for IEEE80211_RADIOTAP_MCS "have" flags */ 133 enum ieee80211_radiotap_mcs_have { 134 IEEE80211_RADIOTAP_MCS_HAVE_BW = 0x01, 135 IEEE80211_RADIOTAP_MCS_HAVE_MCS = 0x02, 136 IEEE80211_RADIOTAP_MCS_HAVE_GI = 0x04, 137 IEEE80211_RADIOTAP_MCS_HAVE_FMT = 0x08, 138 IEEE80211_RADIOTAP_MCS_HAVE_FEC = 0x10, 139 IEEE80211_RADIOTAP_MCS_HAVE_STBC = 0x20, 140 }; 141 142 enum ieee80211_radiotap_mcs_flags { 143 IEEE80211_RADIOTAP_MCS_BW_MASK = 0x03, 144 IEEE80211_RADIOTAP_MCS_BW_20 = 0, 145 IEEE80211_RADIOTAP_MCS_BW_40 = 1, 146 IEEE80211_RADIOTAP_MCS_BW_20L = 2, 147 IEEE80211_RADIOTAP_MCS_BW_20U = 3, 148 149 IEEE80211_RADIOTAP_MCS_SGI = 0x04, 150 IEEE80211_RADIOTAP_MCS_FMT_GF = 0x08, 151 IEEE80211_RADIOTAP_MCS_FEC_LDPC = 0x10, 152 IEEE80211_RADIOTAP_MCS_STBC_MASK = 0x60, 153 IEEE80211_RADIOTAP_MCS_STBC_1 = 1, 154 IEEE80211_RADIOTAP_MCS_STBC_2 = 2, 155 IEEE80211_RADIOTAP_MCS_STBC_3 = 3, 156 IEEE80211_RADIOTAP_MCS_STBC_SHIFT = 5, 157 }; 158 159 /* for IEEE80211_RADIOTAP_AMPDU_STATUS */ 160 enum ieee80211_radiotap_ampdu_flags { 161 IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN = 0x0001, 162 IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN = 0x0002, 163 IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN = 0x0004, 164 IEEE80211_RADIOTAP_AMPDU_IS_LAST = 0x0008, 165 IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR = 0x0010, 166 IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN = 0x0020, 167 IEEE80211_RADIOTAP_AMPDU_EOF = 0x0040, 168 IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN = 0x0080, 169 }; 170 171 /* for IEEE80211_RADIOTAP_VHT */ 172 enum ieee80211_radiotap_vht_known { 173 IEEE80211_RADIOTAP_VHT_KNOWN_STBC = 0x0001, 174 IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA = 0x0002, 175 IEEE80211_RADIOTAP_VHT_KNOWN_GI = 0x0004, 176 IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS = 0x0008, 177 IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM = 0x0010, 178 IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED = 0x0020, 179 IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH = 0x0040, 180 IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID = 0x0080, 181 IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID = 0x0100, 182 }; 183 184 enum ieee80211_radiotap_vht_flags { 185 IEEE80211_RADIOTAP_VHT_FLAG_STBC = 0x01, 186 IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA = 0x02, 187 IEEE80211_RADIOTAP_VHT_FLAG_SGI = 0x04, 188 IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 = 0x08, 189 IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM = 0x10, 190 IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED = 0x20, 191 }; 192 193 enum ieee80211_radiotap_vht_coding { 194 IEEE80211_RADIOTAP_CODING_LDPC_USER0 = 0x01, 195 IEEE80211_RADIOTAP_CODING_LDPC_USER1 = 0x02, 196 IEEE80211_RADIOTAP_CODING_LDPC_USER2 = 0x04, 197 IEEE80211_RADIOTAP_CODING_LDPC_USER3 = 0x08, 198 }; 199 200 /* for IEEE80211_RADIOTAP_TIMESTAMP */ 201 enum ieee80211_radiotap_timestamp_unit_spos { 202 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK = 0x000F, 203 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MS = 0x0000, 204 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US = 0x0001, 205 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS = 0x0003, 206 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK = 0x00F0, 207 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU = 0x0000, 208 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ = 0x0010, 209 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU = 0x0020, 210 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU = 0x0030, 211 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN = 0x00F0, 212 }; 213 214 enum ieee80211_radiotap_timestamp_flags { 215 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT = 0x00, 216 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT = 0x01, 217 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY = 0x02, 218 }; 219 220 struct ieee80211_radiotap_he { 221 __le16 data1, data2, data3, data4, data5, data6; 222 }; 223 224 enum ieee80211_radiotap_he_bits { 225 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MASK = 3, 226 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_SU = 0, 227 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_EXT_SU = 1, 228 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MU = 2, 229 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_TRIG = 3, 230 231 IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN = 0x0004, 232 IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN = 0x0008, 233 IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN = 0x0010, 234 IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN = 0x0020, 235 IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN = 0x0040, 236 IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN = 0x0080, 237 IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN = 0x0100, 238 IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN = 0x0200, 239 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN = 0x0400, 240 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE2_KNOWN = 0x0800, 241 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE3_KNOWN = 0x1000, 242 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE4_KNOWN = 0x2000, 243 IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN = 0x4000, 244 IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN = 0x8000, 245 246 IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN = 0x0001, 247 IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN = 0x0002, 248 IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN = 0x0004, 249 IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN = 0x0008, 250 IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN = 0x0010, 251 IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN = 0x0020, 252 IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN = 0x0040, 253 IEEE80211_RADIOTAP_HE_DATA2_MIDAMBLE_KNOWN = 0x0080, 254 IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET = 0x3f00, 255 IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET_KNOWN = 0x4000, 256 IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC = 0x8000, 257 258 IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR = 0x003f, 259 IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE = 0x0040, 260 IEEE80211_RADIOTAP_HE_DATA3_UL_DL = 0x0080, 261 IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS = 0x0f00, 262 IEEE80211_RADIOTAP_HE_DATA3_DATA_DCM = 0x1000, 263 IEEE80211_RADIOTAP_HE_DATA3_CODING = 0x2000, 264 IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG = 0x4000, 265 IEEE80211_RADIOTAP_HE_DATA3_STBC = 0x8000, 266 267 IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE = 0x000f, 268 IEEE80211_RADIOTAP_HE_DATA4_MU_STA_ID = 0x7ff0, 269 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE1 = 0x000f, 270 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE2 = 0x00f0, 271 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE3 = 0x0f00, 272 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE4 = 0xf000, 273 274 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC = 0x000f, 275 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_20MHZ = 0, 276 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_40MHZ = 1, 277 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_80MHZ = 2, 278 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_160MHZ = 3, 279 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_26T = 4, 280 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_52T = 5, 281 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_106T = 6, 282 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_242T = 7, 283 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_484T = 8, 284 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_996T = 9, 285 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_2x996T = 10, 286 287 IEEE80211_RADIOTAP_HE_DATA5_GI = 0x0030, 288 IEEE80211_RADIOTAP_HE_DATA5_GI_0_8 = 0, 289 IEEE80211_RADIOTAP_HE_DATA5_GI_1_6 = 1, 290 IEEE80211_RADIOTAP_HE_DATA5_GI_3_2 = 2, 291 292 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE = 0x00c0, 293 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_UNKNOWN = 0, 294 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X = 1, 295 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X = 2, 296 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X = 3, 297 IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS = 0x0700, 298 IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD = 0x3000, 299 IEEE80211_RADIOTAP_HE_DATA5_TXBF = 0x4000, 300 IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG = 0x8000, 301 302 IEEE80211_RADIOTAP_HE_DATA6_NSTS = 0x000f, 303 IEEE80211_RADIOTAP_HE_DATA6_DOPPLER = 0x0010, 304 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN = 0x0020, 305 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW = 0x00c0, 306 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_20MHZ = 0, 307 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_40MHZ = 1, 308 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_80MHZ = 2, 309 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_160MHZ = 3, 310 IEEE80211_RADIOTAP_HE_DATA6_TXOP = 0x7f00, 311 IEEE80211_RADIOTAP_HE_DATA6_MIDAMBLE_PDCTY = 0x8000, 312 }; 313 314 struct ieee80211_radiotap_he_mu { 315 __le16 flags1, flags2; 316 u8 ru_ch1[4]; 317 u8 ru_ch2[4]; 318 }; 319 320 enum ieee80211_radiotap_he_mu_bits { 321 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS = 0x000f, 322 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN = 0x0010, 323 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM = 0x0020, 324 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN = 0x0040, 325 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN = 0x0080, 326 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN = 0x0100, 327 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN = 0x0200, 328 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU_KNOWN = 0x1000, 329 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU = 0x2000, 330 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN = 0x4000, 331 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN = 0x8000, 332 333 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW = 0x0003, 334 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_20MHZ = 0x0000, 335 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_40MHZ = 0x0001, 336 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_80MHZ = 0x0002, 337 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_160MHZ = 0x0003, 338 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN = 0x0004, 339 IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP = 0x0008, 340 IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS = 0x00f0, 341 IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW = 0x0300, 342 IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN= 0x0400, 343 IEEE80211_RADIOTAP_HE_MU_FLAGS2_CH2_CTR_26T_RU = 0x0800, 344 }; 345 346 enum ieee80211_radiotap_lsig_data1 { 347 IEEE80211_RADIOTAP_LSIG_DATA1_RATE_KNOWN = 0x0001, 348 IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN = 0x0002, 349 }; 350 351 enum ieee80211_radiotap_lsig_data2 { 352 IEEE80211_RADIOTAP_LSIG_DATA2_RATE = 0x000f, 353 IEEE80211_RADIOTAP_LSIG_DATA2_LENGTH = 0xfff0, 354 }; 355 356 struct ieee80211_radiotap_lsig { 357 __le16 data1, data2; 358 }; 359 360 enum ieee80211_radiotap_zero_len_psdu_type { 361 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_SOUNDING = 0, 362 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_NOT_CAPTURED = 1, 363 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_VENDOR = 0xff, 364 }; 365 366 struct ieee80211_radiotap_tlv { 367 __le16 type; 368 __le16 len; 369 u8 data[]; 370 } __packed; 371 372 /** 373 * struct ieee80211_radiotap_vendor_content - radiotap vendor data content 374 * @oui: radiotap vendor namespace OUI 375 * @oui_subtype: radiotap vendor sub namespace 376 * @vendor_type: radiotap vendor type 377 * @reserved: should always be set to zero (to avoid leaking memory) 378 * @data: the actual vendor namespace data 379 */ 380 struct ieee80211_radiotap_vendor_content { 381 u8 oui[3]; 382 u8 oui_subtype; 383 __le16 vendor_type; 384 __le16 reserved; 385 u8 data[]; 386 } __packed; 387 388 /** 389 * struct ieee80211_radiotap_vendor_tlv - vendor radiotap data information 390 * @type: should always be set to IEEE80211_RADIOTAP_VENDOR_NAMESPACE 391 * @len: length of data 392 * @content: vendor content see @ieee80211_radiotap_vendor_content 393 */ 394 struct ieee80211_radiotap_vendor_tlv { 395 __le16 type; /* IEEE80211_RADIOTAP_VENDOR_NAMESPACE */ 396 __le16 len; 397 struct ieee80211_radiotap_vendor_content content; 398 }; 399 400 /* ieee80211_radiotap_eht_usig - content of U-SIG tlv (type 33) 401 * see www.radiotap.org/fields/U-SIG.html for details 402 */ 403 struct ieee80211_radiotap_eht_usig { 404 __le32 common; 405 __le32 value; 406 __le32 mask; 407 } __packed; 408 409 /* ieee80211_radiotap_eht - content of EHT tlv (type 34) 410 * see www.radiotap.org/fields/EHT.html for details 411 */ 412 struct ieee80211_radiotap_eht { 413 __le32 known; 414 __le32 data[9]; 415 __le32 user_info[]; 416 } __packed; 417 418 /* Known field for EHT TLV 419 * The ending defines for what the field applies as following 420 * O - OFDMA (including TB), M - MU-MIMO, S - EHT sounding. 421 */ 422 enum ieee80211_radiotap_eht_known { 423 IEEE80211_RADIOTAP_EHT_KNOWN_SPATIAL_REUSE = 0x00000002, 424 IEEE80211_RADIOTAP_EHT_KNOWN_GI = 0x00000004, 425 IEEE80211_RADIOTAP_EHT_KNOWN_EHT_LTF = 0x00000010, 426 IEEE80211_RADIOTAP_EHT_KNOWN_LDPC_EXTRA_SYM_OM = 0x00000020, 427 IEEE80211_RADIOTAP_EHT_KNOWN_PRE_PADD_FACOR_OM = 0x00000040, 428 IEEE80211_RADIOTAP_EHT_KNOWN_PE_DISAMBIGUITY_OM = 0x00000080, 429 IEEE80211_RADIOTAP_EHT_KNOWN_DISREGARD_O = 0x00000100, 430 IEEE80211_RADIOTAP_EHT_KNOWN_DISREGARD_S = 0x00000200, 431 IEEE80211_RADIOTAP_EHT_KNOWN_CRC1 = 0x00002000, 432 IEEE80211_RADIOTAP_EHT_KNOWN_TAIL1 = 0x00004000, 433 IEEE80211_RADIOTAP_EHT_KNOWN_CRC2_O = 0x00008000, 434 IEEE80211_RADIOTAP_EHT_KNOWN_TAIL2_O = 0x00010000, 435 IEEE80211_RADIOTAP_EHT_KNOWN_NSS_S = 0x00020000, 436 IEEE80211_RADIOTAP_EHT_KNOWN_BEAMFORMED_S = 0x00040000, 437 IEEE80211_RADIOTAP_EHT_KNOWN_NR_NON_OFDMA_USERS_M = 0x00080000, 438 IEEE80211_RADIOTAP_EHT_KNOWN_ENCODING_BLOCK_CRC_M = 0x00100000, 439 IEEE80211_RADIOTAP_EHT_KNOWN_ENCODING_BLOCK_TAIL_M = 0x00200000, 440 IEEE80211_RADIOTAP_EHT_KNOWN_RU_MRU_SIZE_OM = 0x00400000, 441 IEEE80211_RADIOTAP_EHT_KNOWN_RU_MRU_INDEX_OM = 0x00800000, 442 IEEE80211_RADIOTAP_EHT_KNOWN_RU_ALLOC_TB_FMT = 0x01000000, 443 IEEE80211_RADIOTAP_EHT_KNOWN_PRIMARY_80 = 0x02000000, 444 }; 445 446 enum ieee80211_radiotap_eht_data { 447 /* Data 0 */ 448 IEEE80211_RADIOTAP_EHT_DATA0_SPATIAL_REUSE = 0x00000078, 449 IEEE80211_RADIOTAP_EHT_DATA0_GI = 0x00000180, 450 IEEE80211_RADIOTAP_EHT_DATA0_LTF = 0x00000600, 451 IEEE80211_RADIOTAP_EHT_DATA0_EHT_LTF = 0x00003800, 452 IEEE80211_RADIOTAP_EHT_DATA0_LDPC_EXTRA_SYM_OM = 0x00004000, 453 IEEE80211_RADIOTAP_EHT_DATA0_PRE_PADD_FACOR_OM = 0x00018000, 454 IEEE80211_RADIOTAP_EHT_DATA0_PE_DISAMBIGUITY_OM = 0x00020000, 455 IEEE80211_RADIOTAP_EHT_DATA0_DISREGARD_S = 0x000c0000, 456 IEEE80211_RADIOTAP_EHT_DATA0_DISREGARD_O = 0x003c0000, 457 IEEE80211_RADIOTAP_EHT_DATA0_CRC1_O = 0x03c00000, 458 IEEE80211_RADIOTAP_EHT_DATA0_TAIL1_O = 0xfc000000, 459 /* Data 1 */ 460 IEEE80211_RADIOTAP_EHT_DATA1_RU_SIZE = 0x0000001f, 461 IEEE80211_RADIOTAP_EHT_DATA1_RU_INDEX = 0x00001fe0, 462 IEEE80211_RADIOTAP_EHT_DATA1_RU_ALLOC_CC_1_1_1 = 0x003fe000, 463 IEEE80211_RADIOTAP_EHT_DATA1_RU_ALLOC_CC_1_1_1_KNOWN = 0x00400000, 464 IEEE80211_RADIOTAP_EHT_DATA1_PRIMARY_80 = 0xc0000000, 465 /* Data 2 */ 466 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_1 = 0x000001ff, 467 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_1_KNOWN = 0x00000200, 468 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_1_1_2 = 0x0007fc00, 469 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_1_1_2_KNOWN = 0x00080000, 470 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_2 = 0x1ff00000, 471 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_2_KNOWN = 0x20000000, 472 /* Data 3 */ 473 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_1 = 0x000001ff, 474 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_1_KNOWN = 0x00000200, 475 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_2_2_1 = 0x0007fc00, 476 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_2_2_1_KNOWN = 0x00080000, 477 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_2 = 0x1ff00000, 478 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_2_KNOWN = 0x20000000, 479 /* Data 4 */ 480 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_2 = 0x000001ff, 481 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_2_KNOWN = 0x00000200, 482 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_1_2_3 = 0x0007fc00, 483 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_1_2_3_KNOWN = 0x00080000, 484 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_3 = 0x1ff00000, 485 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_3_KNOWN = 0x20000000, 486 /* Data 5 */ 487 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_4 = 0x000001ff, 488 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_4_KNOWN = 0x00000200, 489 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_2_2_4 = 0x0007fc00, 490 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_2_2_4_KNOWN = 0x00080000, 491 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_5 = 0x1ff00000, 492 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_5_KNOWN = 0x20000000, 493 /* Data 6 */ 494 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_5 = 0x000001ff, 495 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_5_KNOWN = 0x00000200, 496 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_1_2_6 = 0x0007fc00, 497 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_1_2_6_KNOWN = 0x00080000, 498 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_6 = 0x1ff00000, 499 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_6_KNOWN = 0x20000000, 500 /* Data 7 */ 501 IEEE80211_RADIOTAP_EHT_DATA7_CRC2_O = 0x0000000f, 502 IEEE80211_RADIOTAP_EHT_DATA7_TAIL_2_O = 0x000003f0, 503 IEEE80211_RADIOTAP_EHT_DATA7_NSS_S = 0x0000f000, 504 IEEE80211_RADIOTAP_EHT_DATA7_BEAMFORMED_S = 0x00010000, 505 IEEE80211_RADIOTAP_EHT_DATA7_NUM_OF_NON_OFDMA_USERS = 0x000e0000, 506 IEEE80211_RADIOTAP_EHT_DATA7_USER_ENCODING_BLOCK_CRC = 0x00f00000, 507 IEEE80211_RADIOTAP_EHT_DATA7_USER_ENCODING_BLOCK_TAIL = 0x3f000000, 508 /* Data 8 */ 509 IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_PS_160 = 0x00000001, 510 IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B0 = 0x00000002, 511 IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B7_B1 = 0x000001fc, 512 }; 513 514 enum ieee80211_radiotap_eht_user_info { 515 IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID_KNOWN = 0x00000001, 516 IEEE80211_RADIOTAP_EHT_USER_INFO_MCS_KNOWN = 0x00000002, 517 IEEE80211_RADIOTAP_EHT_USER_INFO_CODING_KNOWN = 0x00000004, 518 IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_KNOWN_O = 0x00000010, 519 IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_KNOWN_O = 0x00000020, 520 IEEE80211_RADIOTAP_EHT_USER_INFO_SPATIAL_CONFIG_KNOWN_M = 0x00000040, 521 IEEE80211_RADIOTAP_EHT_USER_INFO_DATA_FOR_USER = 0x00000080, 522 IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID = 0x0007ff00, 523 IEEE80211_RADIOTAP_EHT_USER_INFO_CODING = 0x00080000, 524 IEEE80211_RADIOTAP_EHT_USER_INFO_MCS = 0x00f00000, 525 IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_O = 0x0f000000, 526 IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_O = 0x20000000, 527 IEEE80211_RADIOTAP_EHT_USER_INFO_SPATIAL_CONFIG_M = 0x3f000000, 528 IEEE80211_RADIOTAP_EHT_USER_INFO_RESEVED_c0000000 = 0xc0000000, 529 }; 530 531 enum ieee80211_radiotap_eht_usig_common { 532 IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER_KNOWN = 0x00000001, 533 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_KNOWN = 0x00000002, 534 IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL_KNOWN = 0x00000004, 535 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR_KNOWN = 0x00000008, 536 IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP_KNOWN = 0x00000010, 537 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BAD_USIG_CRC = 0x00000020, 538 IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_CHECKED = 0x00000040, 539 IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_OK = 0x00000080, 540 IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER = 0x00007000, 541 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW = 0x00038000, 542 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_20MHZ = 0, 543 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_40MHZ = 1, 544 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_80MHZ = 2, 545 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_160MHZ = 3, 546 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_320MHZ_1 = 4, 547 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_320MHZ_2 = 5, 548 IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL = 0x00040000, 549 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR = 0x01f80000, 550 IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP = 0xfe000000, 551 }; 552 553 enum ieee80211_radiotap_eht_usig_mu { 554 /* MU-USIG-1 */ 555 IEEE80211_RADIOTAP_EHT_USIG1_MU_B20_B24_DISREGARD = 0x0000001f, 556 IEEE80211_RADIOTAP_EHT_USIG1_MU_B25_VALIDATE = 0x00000020, 557 /* MU-USIG-2 */ 558 IEEE80211_RADIOTAP_EHT_USIG2_MU_B0_B1_PPDU_TYPE = 0x000000c0, 559 IEEE80211_RADIOTAP_EHT_USIG2_MU_B2_VALIDATE = 0x00000100, 560 IEEE80211_RADIOTAP_EHT_USIG2_MU_B3_B7_PUNCTURED_INFO = 0x00003e00, 561 IEEE80211_RADIOTAP_EHT_USIG2_MU_B8_VALIDATE = 0x00004000, 562 IEEE80211_RADIOTAP_EHT_USIG2_MU_B9_B10_SIG_MCS = 0x00018000, 563 IEEE80211_RADIOTAP_EHT_USIG2_MU_B11_B15_EHT_SIG_SYMBOLS = 0x003e0000, 564 IEEE80211_RADIOTAP_EHT_USIG2_MU_B16_B19_CRC = 0x03c00000, 565 IEEE80211_RADIOTAP_EHT_USIG2_MU_B20_B25_TAIL = 0xfc000000, 566 }; 567 568 enum ieee80211_radiotap_eht_usig_tb { 569 /* TB-USIG-1 */ 570 IEEE80211_RADIOTAP_EHT_USIG1_TB_B20_B25_DISREGARD = 0x0000001f, 571 572 /* TB-USIG-2 */ 573 IEEE80211_RADIOTAP_EHT_USIG2_TB_B0_B1_PPDU_TYPE = 0x000000c0, 574 IEEE80211_RADIOTAP_EHT_USIG2_TB_B2_VALIDATE = 0x00000100, 575 IEEE80211_RADIOTAP_EHT_USIG2_TB_B3_B6_SPATIAL_REUSE_1 = 0x00001e00, 576 IEEE80211_RADIOTAP_EHT_USIG2_TB_B7_B10_SPATIAL_REUSE_2 = 0x0001e000, 577 IEEE80211_RADIOTAP_EHT_USIG2_TB_B11_B15_DISREGARD = 0x003e0000, 578 IEEE80211_RADIOTAP_EHT_USIG2_TB_B16_B19_CRC = 0x03c00000, 579 IEEE80211_RADIOTAP_EHT_USIG2_TB_B20_B25_TAIL = 0xfc000000, 580 }; 581 582 /** 583 * ieee80211_get_radiotap_len - get radiotap header length 584 * @data: pointer to the header 585 * Return: the radiotap header length 586 */ 587 static inline u16 ieee80211_get_radiotap_len(const char *data) 588 { 589 const struct ieee80211_radiotap_header *hdr = (const void *)data; 590 591 return get_unaligned_le16(&hdr->it_len); 592 } 593 594 #endif /* __RADIOTAP_H */ 595