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 */
26struct 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 */
57enum 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 */
96enum 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 */
107enum 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 */
118enum ieee80211_radiotap_rx_flags {
119 IEEE80211_RADIOTAP_F_RX_BADPLCP = 0x0002,
120};
121
122/* for IEEE80211_RADIOTAP_TX_FLAGS */
123enum 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 */
133enum 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
142enum 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 */
160enum 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 */
172enum 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
184enum 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
193enum 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 */
201enum 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
214enum 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
220struct ieee80211_radiotap_he {
221 __le16 data1, data2, data3, data4, data5, data6;
222};
223
224enum 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
314struct ieee80211_radiotap_he_mu {
315 __le16 flags1, flags2;
316 u8 ru_ch1[4];
317 u8 ru_ch2[4];
318};
319
320enum 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
346enum ieee80211_radiotap_lsig_data1 {
347 IEEE80211_RADIOTAP_LSIG_DATA1_RATE_KNOWN = 0x0001,
348 IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN = 0x0002,
349};
350
351enum ieee80211_radiotap_lsig_data2 {
352 IEEE80211_RADIOTAP_LSIG_DATA2_RATE = 0x000f,
353 IEEE80211_RADIOTAP_LSIG_DATA2_LENGTH = 0xfff0,
354};
355
356struct ieee80211_radiotap_lsig {
357 __le16 data1, data2;
358};
359
360enum 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
366struct 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 */
380struct 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 */
394struct 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 */
403struct 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 */
412struct 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 */
422enum 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
446enum 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
514enum 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
531enum 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
553enum 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
568enum 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 */
586static inline u16 ieee80211_get_radiotap_len(const char *data)
587{
588 const struct ieee80211_radiotap_header *hdr = (const void *)data;
589
590 return get_unaligned_le16(p: &hdr->it_len);
591}
592
593#endif /* __RADIOTAP_H */
594

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source code of linux/include/net/ieee80211_radiotap.h