2 * Copyright (c) 2017 Intel Deutschland GmbH
3 * Copyright (c) 2018-2019, 2021-2022 Intel Corporation
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.
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.
20 #include <linux/kernel.h>
21 #include <linux/unaligned.h>
24 * struct ieee80211_radiotap_header - base radiotap header
26 struct ieee80211_radiotap_header
{
27 __struct_group(ieee80211_radiotap_header_fixed
, hdr
, __packed
,
29 * @it_version: radiotap version, always 0
34 * @it_pad: padding (or alignment)
39 * @it_len: overall radiotap header length
44 * @it_present: (first) present word
50 * @it_optional: all remaining presence bitmaps
55 static_assert(offsetof(struct ieee80211_radiotap_header
, it_optional
) == sizeof(struct ieee80211_radiotap_header_fixed
),
56 "struct member likely outside of __struct_group()");
58 /* version is always 0 */
59 #define PKTHDR_RADIOTAP_VERSION 0
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,
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,
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,
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,
122 /* for IEEE80211_RADIOTAP_RX_FLAGS */
123 enum ieee80211_radiotap_rx_flags
{
124 IEEE80211_RADIOTAP_F_RX_BADPLCP
= 0x0002,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
225 struct ieee80211_radiotap_he
{
226 __le16 data1
, data2
, data3
, data4
, data5
, data6
;
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,
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,
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,
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,
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,
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,
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,
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,
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,
319 struct ieee80211_radiotap_he_mu
{
320 __le16 flags1
, flags2
;
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,
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,
351 enum ieee80211_radiotap_lsig_data1
{
352 IEEE80211_RADIOTAP_LSIG_DATA1_RATE_KNOWN
= 0x0001,
353 IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN
= 0x0002,
356 enum ieee80211_radiotap_lsig_data2
{
357 IEEE80211_RADIOTAP_LSIG_DATA2_RATE
= 0x000f,
358 IEEE80211_RADIOTAP_LSIG_DATA2_LENGTH
= 0xfff0,
361 struct ieee80211_radiotap_lsig
{
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,
371 struct ieee80211_radiotap_tlv
{
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
385 struct ieee80211_radiotap_vendor_content
{
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
399 struct ieee80211_radiotap_vendor_tlv
{
400 __le16 type
; /* IEEE80211_RADIOTAP_VENDOR_NAMESPACE */
402 struct ieee80211_radiotap_vendor_content content
;
405 /* ieee80211_radiotap_eht_usig - content of U-SIG tlv (type 33)
406 * see www.radiotap.org/fields/U-SIG.html for details
408 struct ieee80211_radiotap_eht_usig
{
414 /* ieee80211_radiotap_eht - content of EHT tlv (type 34)
415 * see www.radiotap.org/fields/EHT.html for details
417 struct ieee80211_radiotap_eht
{
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.
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,
451 enum ieee80211_radiotap_eht_data
{
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
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,
558 enum ieee80211_radiotap_eht_usig_mu
{
560 IEEE80211_RADIOTAP_EHT_USIG1_MU_B20_B24_DISREGARD
= 0x0000001f,
561 IEEE80211_RADIOTAP_EHT_USIG1_MU_B25_VALIDATE
= 0x00000020,
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,
573 enum ieee80211_radiotap_eht_usig_tb
{
575 IEEE80211_RADIOTAP_EHT_USIG1_TB_B20_B25_DISREGARD
= 0x0000001f,
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,
588 * ieee80211_get_radiotap_len - get radiotap header length
589 * @data: pointer to the header
590 * Return: the radiotap header length
592 static inline u16
ieee80211_get_radiotap_len(const char *data
)
594 const struct ieee80211_radiotap_header
*hdr
= (const void *)data
;
596 return get_unaligned_le16(&hdr
->it_len
);
599 #endif /* __RADIOTAP_H */