xref: /linux/include/net/ieee80211_radiotap.h (revision 91ec2035134982b98fab0609a9fd8480e8217dc1)
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