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 */
ieee80211_get_radiotap_len(const char * data)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