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(&hdr->it_len);
591}
592
593#endif /* __RADIOTAP_H */
594