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 <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 /* for IEEE80211_RADIOTAP_TIMESTAMP */ 206 enum ieee80211_radiotap_timestamp_unit_spos { 207 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK = 0x000F, 208 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MS = 0x0000, 209 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US = 0x0001, 210 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS = 0x0003, 211 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK = 0x00F0, 212 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU = 0x0000, 213 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ = 0x0010, 214 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU = 0x0020, 215 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU = 0x0030, 216 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN = 0x00F0, 217 }; 218 219 enum ieee80211_radiotap_timestamp_flags { 220 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT = 0x00, 221 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT = 0x01, 222 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY = 0x02, 223 }; 224 225 struct ieee80211_radiotap_he { 226 __le16 data1, data2, data3, data4, data5, data6; 227 }; 228 229 enum ieee80211_radiotap_he_bits { 230 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MASK = 3, 231 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_SU = 0, 232 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_EXT_SU = 1, 233 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MU = 2, 234 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_TRIG = 3, 235 236 IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN = 0x0004, 237 IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN = 0x0008, 238 IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN = 0x0010, 239 IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN = 0x0020, 240 IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN = 0x0040, 241 IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN = 0x0080, 242 IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN = 0x0100, 243 IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN = 0x0200, 244 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN = 0x0400, 245 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE2_KNOWN = 0x0800, 246 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE3_KNOWN = 0x1000, 247 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE4_KNOWN = 0x2000, 248 IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN = 0x4000, 249 IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN = 0x8000, 250 251 IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN = 0x0001, 252 IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN = 0x0002, 253 IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN = 0x0004, 254 IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN = 0x0008, 255 IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN = 0x0010, 256 IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN = 0x0020, 257 IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN = 0x0040, 258 IEEE80211_RADIOTAP_HE_DATA2_MIDAMBLE_KNOWN = 0x0080, 259 IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET = 0x3f00, 260 IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET_KNOWN = 0x4000, 261 IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC = 0x8000, 262 263 IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR = 0x003f, 264 IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE = 0x0040, 265 IEEE80211_RADIOTAP_HE_DATA3_UL_DL = 0x0080, 266 IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS = 0x0f00, 267 IEEE80211_RADIOTAP_HE_DATA3_DATA_DCM = 0x1000, 268 IEEE80211_RADIOTAP_HE_DATA3_CODING = 0x2000, 269 IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG = 0x4000, 270 IEEE80211_RADIOTAP_HE_DATA3_STBC = 0x8000, 271 272 IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE = 0x000f, 273 IEEE80211_RADIOTAP_HE_DATA4_MU_STA_ID = 0x7ff0, 274 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE1 = 0x000f, 275 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE2 = 0x00f0, 276 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE3 = 0x0f00, 277 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE4 = 0xf000, 278 279 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC = 0x000f, 280 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_20MHZ = 0, 281 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_40MHZ = 1, 282 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_80MHZ = 2, 283 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_160MHZ = 3, 284 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_26T = 4, 285 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_52T = 5, 286 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_106T = 6, 287 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_242T = 7, 288 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_484T = 8, 289 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_996T = 9, 290 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_2x996T = 10, 291 292 IEEE80211_RADIOTAP_HE_DATA5_GI = 0x0030, 293 IEEE80211_RADIOTAP_HE_DATA5_GI_0_8 = 0, 294 IEEE80211_RADIOTAP_HE_DATA5_GI_1_6 = 1, 295 IEEE80211_RADIOTAP_HE_DATA5_GI_3_2 = 2, 296 297 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE = 0x00c0, 298 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_UNKNOWN = 0, 299 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X = 1, 300 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X = 2, 301 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X = 3, 302 IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS = 0x0700, 303 IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD = 0x3000, 304 IEEE80211_RADIOTAP_HE_DATA5_TXBF = 0x4000, 305 IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG = 0x8000, 306 307 IEEE80211_RADIOTAP_HE_DATA6_NSTS = 0x000f, 308 IEEE80211_RADIOTAP_HE_DATA6_DOPPLER = 0x0010, 309 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN = 0x0020, 310 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW = 0x00c0, 311 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_20MHZ = 0, 312 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_40MHZ = 1, 313 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_80MHZ = 2, 314 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_160MHZ = 3, 315 IEEE80211_RADIOTAP_HE_DATA6_TXOP = 0x7f00, 316 IEEE80211_RADIOTAP_HE_DATA6_MIDAMBLE_PDCTY = 0x8000, 317 }; 318 319 struct ieee80211_radiotap_he_mu { 320 __le16 flags1, flags2; 321 u8 ru_ch1[4]; 322 u8 ru_ch2[4]; 323 }; 324 325 enum ieee80211_radiotap_he_mu_bits { 326 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS = 0x000f, 327 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN = 0x0010, 328 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM = 0x0020, 329 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN = 0x0040, 330 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN = 0x0080, 331 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN = 0x0100, 332 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN = 0x0200, 333 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU_KNOWN = 0x1000, 334 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU = 0x2000, 335 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN = 0x4000, 336 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN = 0x8000, 337 338 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW = 0x0003, 339 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_20MHZ = 0x0000, 340 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_40MHZ = 0x0001, 341 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_80MHZ = 0x0002, 342 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_160MHZ = 0x0003, 343 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN = 0x0004, 344 IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP = 0x0008, 345 IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS = 0x00f0, 346 IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW = 0x0300, 347 IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN= 0x0400, 348 IEEE80211_RADIOTAP_HE_MU_FLAGS2_CH2_CTR_26T_RU = 0x0800, 349 }; 350 351 enum ieee80211_radiotap_lsig_data1 { 352 IEEE80211_RADIOTAP_LSIG_DATA1_RATE_KNOWN = 0x0001, 353 IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN = 0x0002, 354 }; 355 356 enum ieee80211_radiotap_lsig_data2 { 357 IEEE80211_RADIOTAP_LSIG_DATA2_RATE = 0x000f, 358 IEEE80211_RADIOTAP_LSIG_DATA2_LENGTH = 0xfff0, 359 }; 360 361 struct ieee80211_radiotap_lsig { 362 __le16 data1, data2; 363 }; 364 365 enum ieee80211_radiotap_zero_len_psdu_type { 366 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_SOUNDING = 0, 367 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_NOT_CAPTURED = 1, 368 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_VENDOR = 0xff, 369 }; 370 371 struct ieee80211_radiotap_tlv { 372 __le16 type; 373 __le16 len; 374 u8 data[]; 375 } __packed; 376 377 /** 378 * struct ieee80211_radiotap_vendor_content - radiotap vendor data content 379 * @oui: radiotap vendor namespace OUI 380 * @oui_subtype: radiotap vendor sub namespace 381 * @vendor_type: radiotap vendor type 382 * @reserved: should always be set to zero (to avoid leaking memory) 383 * @data: the actual vendor namespace data 384 */ 385 struct ieee80211_radiotap_vendor_content { 386 u8 oui[3]; 387 u8 oui_subtype; 388 __le16 vendor_type; 389 __le16 reserved; 390 u8 data[]; 391 } __packed; 392 393 /** 394 * struct ieee80211_radiotap_vendor_tlv - vendor radiotap data information 395 * @type: should always be set to IEEE80211_RADIOTAP_VENDOR_NAMESPACE 396 * @len: length of data 397 * @content: vendor content see @ieee80211_radiotap_vendor_content 398 */ 399 struct ieee80211_radiotap_vendor_tlv { 400 __le16 type; /* IEEE80211_RADIOTAP_VENDOR_NAMESPACE */ 401 __le16 len; 402 struct ieee80211_radiotap_vendor_content content; 403 }; 404 405 /* ieee80211_radiotap_eht_usig - content of U-SIG tlv (type 33) 406 * see www.radiotap.org/fields/U-SIG.html for details 407 */ 408 struct ieee80211_radiotap_eht_usig { 409 __le32 common; 410 __le32 value; 411 __le32 mask; 412 } __packed; 413 414 /* ieee80211_radiotap_eht - content of EHT tlv (type 34) 415 * see www.radiotap.org/fields/EHT.html for details 416 */ 417 struct ieee80211_radiotap_eht { 418 __le32 known; 419 __le32 data[9]; 420 __le32 user_info[]; 421 } __packed; 422 423 /* Known field for EHT TLV 424 * The ending defines for what the field applies as following 425 * O - OFDMA (including TB), M - MU-MIMO, S - EHT sounding. 426 */ 427 enum ieee80211_radiotap_eht_known { 428 IEEE80211_RADIOTAP_EHT_KNOWN_SPATIAL_REUSE = 0x00000002, 429 IEEE80211_RADIOTAP_EHT_KNOWN_GI = 0x00000004, 430 IEEE80211_RADIOTAP_EHT_KNOWN_EHT_LTF = 0x00000010, 431 IEEE80211_RADIOTAP_EHT_KNOWN_LDPC_EXTRA_SYM_OM = 0x00000020, 432 IEEE80211_RADIOTAP_EHT_KNOWN_PRE_PADD_FACOR_OM = 0x00000040, 433 IEEE80211_RADIOTAP_EHT_KNOWN_PE_DISAMBIGUITY_OM = 0x00000080, 434 IEEE80211_RADIOTAP_EHT_KNOWN_DISREGARD_O = 0x00000100, 435 IEEE80211_RADIOTAP_EHT_KNOWN_DISREGARD_S = 0x00000200, 436 IEEE80211_RADIOTAP_EHT_KNOWN_CRC1 = 0x00002000, 437 IEEE80211_RADIOTAP_EHT_KNOWN_TAIL1 = 0x00004000, 438 IEEE80211_RADIOTAP_EHT_KNOWN_CRC2_O = 0x00008000, 439 IEEE80211_RADIOTAP_EHT_KNOWN_TAIL2_O = 0x00010000, 440 IEEE80211_RADIOTAP_EHT_KNOWN_NSS_S = 0x00020000, 441 IEEE80211_RADIOTAP_EHT_KNOWN_BEAMFORMED_S = 0x00040000, 442 IEEE80211_RADIOTAP_EHT_KNOWN_NR_NON_OFDMA_USERS_M = 0x00080000, 443 IEEE80211_RADIOTAP_EHT_KNOWN_ENCODING_BLOCK_CRC_M = 0x00100000, 444 IEEE80211_RADIOTAP_EHT_KNOWN_ENCODING_BLOCK_TAIL_M = 0x00200000, 445 IEEE80211_RADIOTAP_EHT_KNOWN_RU_MRU_SIZE_OM = 0x00400000, 446 IEEE80211_RADIOTAP_EHT_KNOWN_RU_MRU_INDEX_OM = 0x00800000, 447 IEEE80211_RADIOTAP_EHT_KNOWN_RU_ALLOC_TB_FMT = 0x01000000, 448 IEEE80211_RADIOTAP_EHT_KNOWN_PRIMARY_80 = 0x02000000, 449 }; 450 451 enum ieee80211_radiotap_eht_data { 452 /* Data 0 */ 453 IEEE80211_RADIOTAP_EHT_DATA0_SPATIAL_REUSE = 0x00000078, 454 IEEE80211_RADIOTAP_EHT_DATA0_GI = 0x00000180, 455 IEEE80211_RADIOTAP_EHT_DATA0_LTF = 0x00000600, 456 IEEE80211_RADIOTAP_EHT_DATA0_EHT_LTF = 0x00003800, 457 IEEE80211_RADIOTAP_EHT_DATA0_LDPC_EXTRA_SYM_OM = 0x00004000, 458 IEEE80211_RADIOTAP_EHT_DATA0_PRE_PADD_FACOR_OM = 0x00018000, 459 IEEE80211_RADIOTAP_EHT_DATA0_PE_DISAMBIGUITY_OM = 0x00020000, 460 IEEE80211_RADIOTAP_EHT_DATA0_DISREGARD_S = 0x000c0000, 461 IEEE80211_RADIOTAP_EHT_DATA0_DISREGARD_O = 0x003c0000, 462 IEEE80211_RADIOTAP_EHT_DATA0_CRC1_O = 0x03c00000, 463 IEEE80211_RADIOTAP_EHT_DATA0_TAIL1_O = 0xfc000000, 464 /* Data 1 */ 465 IEEE80211_RADIOTAP_EHT_DATA1_RU_SIZE = 0x0000001f, 466 IEEE80211_RADIOTAP_EHT_DATA1_RU_INDEX = 0x00001fe0, 467 IEEE80211_RADIOTAP_EHT_DATA1_RU_ALLOC_CC_1_1_1 = 0x003fe000, 468 IEEE80211_RADIOTAP_EHT_DATA1_RU_ALLOC_CC_1_1_1_KNOWN = 0x00400000, 469 IEEE80211_RADIOTAP_EHT_DATA1_PRIMARY_80 = 0xc0000000, 470 /* Data 2 */ 471 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_1 = 0x000001ff, 472 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_1_KNOWN = 0x00000200, 473 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_1_1_2 = 0x0007fc00, 474 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_1_1_2_KNOWN = 0x00080000, 475 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_2 = 0x1ff00000, 476 IEEE80211_RADIOTAP_EHT_DATA2_RU_ALLOC_CC_2_1_2_KNOWN = 0x20000000, 477 /* Data 3 */ 478 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_1 = 0x000001ff, 479 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_1_KNOWN = 0x00000200, 480 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_2_2_1 = 0x0007fc00, 481 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_2_2_1_KNOWN = 0x00080000, 482 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_2 = 0x1ff00000, 483 IEEE80211_RADIOTAP_EHT_DATA3_RU_ALLOC_CC_1_2_2_KNOWN = 0x20000000, 484 /* Data 4 */ 485 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_2 = 0x000001ff, 486 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_2_KNOWN = 0x00000200, 487 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_1_2_3 = 0x0007fc00, 488 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_1_2_3_KNOWN = 0x00080000, 489 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_3 = 0x1ff00000, 490 IEEE80211_RADIOTAP_EHT_DATA4_RU_ALLOC_CC_2_2_3_KNOWN = 0x20000000, 491 /* Data 5 */ 492 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_4 = 0x000001ff, 493 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_4_KNOWN = 0x00000200, 494 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_2_2_4 = 0x0007fc00, 495 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_2_2_4_KNOWN = 0x00080000, 496 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_5 = 0x1ff00000, 497 IEEE80211_RADIOTAP_EHT_DATA5_RU_ALLOC_CC_1_2_5_KNOWN = 0x20000000, 498 /* Data 6 */ 499 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_5 = 0x000001ff, 500 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_5_KNOWN = 0x00000200, 501 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_1_2_6 = 0x0007fc00, 502 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_1_2_6_KNOWN = 0x00080000, 503 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_6 = 0x1ff00000, 504 IEEE80211_RADIOTAP_EHT_DATA6_RU_ALLOC_CC_2_2_6_KNOWN = 0x20000000, 505 /* Data 7 */ 506 IEEE80211_RADIOTAP_EHT_DATA7_CRC2_O = 0x0000000f, 507 IEEE80211_RADIOTAP_EHT_DATA7_TAIL_2_O = 0x000003f0, 508 IEEE80211_RADIOTAP_EHT_DATA7_NSS_S = 0x0000f000, 509 IEEE80211_RADIOTAP_EHT_DATA7_BEAMFORMED_S = 0x00010000, 510 IEEE80211_RADIOTAP_EHT_DATA7_NUM_OF_NON_OFDMA_USERS = 0x000e0000, 511 IEEE80211_RADIOTAP_EHT_DATA7_USER_ENCODING_BLOCK_CRC = 0x00f00000, 512 IEEE80211_RADIOTAP_EHT_DATA7_USER_ENCODING_BLOCK_TAIL = 0x3f000000, 513 /* Data 8 */ 514 IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_PS_160 = 0x00000001, 515 IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B0 = 0x00000002, 516 IEEE80211_RADIOTAP_EHT_DATA8_RU_ALLOC_TB_FMT_B7_B1 = 0x000001fc, 517 }; 518 519 enum ieee80211_radiotap_eht_user_info { 520 IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID_KNOWN = 0x00000001, 521 IEEE80211_RADIOTAP_EHT_USER_INFO_MCS_KNOWN = 0x00000002, 522 IEEE80211_RADIOTAP_EHT_USER_INFO_CODING_KNOWN = 0x00000004, 523 IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_KNOWN_O = 0x00000010, 524 IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_KNOWN_O = 0x00000020, 525 IEEE80211_RADIOTAP_EHT_USER_INFO_SPATIAL_CONFIG_KNOWN_M = 0x00000040, 526 IEEE80211_RADIOTAP_EHT_USER_INFO_DATA_FOR_USER = 0x00000080, 527 IEEE80211_RADIOTAP_EHT_USER_INFO_STA_ID = 0x0007ff00, 528 IEEE80211_RADIOTAP_EHT_USER_INFO_CODING = 0x00080000, 529 IEEE80211_RADIOTAP_EHT_USER_INFO_MCS = 0x00f00000, 530 IEEE80211_RADIOTAP_EHT_USER_INFO_NSS_O = 0x0f000000, 531 IEEE80211_RADIOTAP_EHT_USER_INFO_BEAMFORMING_O = 0x20000000, 532 IEEE80211_RADIOTAP_EHT_USER_INFO_SPATIAL_CONFIG_M = 0x3f000000, 533 IEEE80211_RADIOTAP_EHT_USER_INFO_RESEVED_c0000000 = 0xc0000000, 534 }; 535 536 enum ieee80211_radiotap_eht_usig_common { 537 IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER_KNOWN = 0x00000001, 538 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_KNOWN = 0x00000002, 539 IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL_KNOWN = 0x00000004, 540 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR_KNOWN = 0x00000008, 541 IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP_KNOWN = 0x00000010, 542 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BAD_USIG_CRC = 0x00000020, 543 IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_CHECKED = 0x00000040, 544 IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_OK = 0x00000080, 545 IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER = 0x00007000, 546 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW = 0x00038000, 547 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_20MHZ = 0, 548 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_40MHZ = 1, 549 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_80MHZ = 2, 550 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_160MHZ = 3, 551 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_320MHZ_1 = 4, 552 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW_320MHZ_2 = 5, 553 IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL = 0x00040000, 554 IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR = 0x01f80000, 555 IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP = 0xfe000000, 556 }; 557 558 enum ieee80211_radiotap_eht_usig_mu { 559 /* MU-USIG-1 */ 560 IEEE80211_RADIOTAP_EHT_USIG1_MU_B20_B24_DISREGARD = 0x0000001f, 561 IEEE80211_RADIOTAP_EHT_USIG1_MU_B25_VALIDATE = 0x00000020, 562 /* MU-USIG-2 */ 563 IEEE80211_RADIOTAP_EHT_USIG2_MU_B0_B1_PPDU_TYPE = 0x000000c0, 564 IEEE80211_RADIOTAP_EHT_USIG2_MU_B2_VALIDATE = 0x00000100, 565 IEEE80211_RADIOTAP_EHT_USIG2_MU_B3_B7_PUNCTURED_INFO = 0x00003e00, 566 IEEE80211_RADIOTAP_EHT_USIG2_MU_B8_VALIDATE = 0x00004000, 567 IEEE80211_RADIOTAP_EHT_USIG2_MU_B9_B10_SIG_MCS = 0x00018000, 568 IEEE80211_RADIOTAP_EHT_USIG2_MU_B11_B15_EHT_SIG_SYMBOLS = 0x003e0000, 569 IEEE80211_RADIOTAP_EHT_USIG2_MU_B16_B19_CRC = 0x03c00000, 570 IEEE80211_RADIOTAP_EHT_USIG2_MU_B20_B25_TAIL = 0xfc000000, 571 }; 572 573 enum ieee80211_radiotap_eht_usig_tb { 574 /* TB-USIG-1 */ 575 IEEE80211_RADIOTAP_EHT_USIG1_TB_B20_B25_DISREGARD = 0x0000001f, 576 577 /* TB-USIG-2 */ 578 IEEE80211_RADIOTAP_EHT_USIG2_TB_B0_B1_PPDU_TYPE = 0x000000c0, 579 IEEE80211_RADIOTAP_EHT_USIG2_TB_B2_VALIDATE = 0x00000100, 580 IEEE80211_RADIOTAP_EHT_USIG2_TB_B3_B6_SPATIAL_REUSE_1 = 0x00001e00, 581 IEEE80211_RADIOTAP_EHT_USIG2_TB_B7_B10_SPATIAL_REUSE_2 = 0x0001e000, 582 IEEE80211_RADIOTAP_EHT_USIG2_TB_B11_B15_DISREGARD = 0x003e0000, 583 IEEE80211_RADIOTAP_EHT_USIG2_TB_B16_B19_CRC = 0x03c00000, 584 IEEE80211_RADIOTAP_EHT_USIG2_TB_B20_B25_TAIL = 0xfc000000, 585 }; 586 587 /** 588 * ieee80211_get_radiotap_len - get radiotap header length 589 * @data: pointer to the header 590 * Return: the radiotap header length 591 */ 592 static inline u16 ieee80211_get_radiotap_len(const char *data) 593 { 594 const struct ieee80211_radiotap_header *hdr = (const void *)data; 595 596 return get_unaligned_le16(&hdr->it_len); 597 } 598 599 #endif /* __RADIOTAP_H */ 600