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1/*
2 * Copyright (c) 2017 Intel Deutschland GmbH
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16#ifndef __RADIOTAP_H
17#define __RADIOTAP_H
18
19#include <linux/kernel.h>
20#include <asm/unaligned.h>
21
22/**
23 * struct ieee82011_radiotap_header - base radiotap header
24 */
25struct ieee80211_radiotap_header {
26 /**
27 * @it_version: radiotap version, always 0
28 */
29 uint8_t it_version;
30
31 /**
32 * @it_pad: padding (or alignment)
33 */
34 uint8_t it_pad;
35
36 /**
37 * @it_len: overall radiotap header length
38 */
39 __le16 it_len;
40
41 /**
42 * @it_present: (first) present word
43 */
44 __le32 it_present;
45} __packed;
46
47/* version is always 0 */
48#define PKTHDR_RADIOTAP_VERSION 0
49
50/* see the radiotap website for the descriptions */
51enum ieee80211_radiotap_presence {
52 IEEE80211_RADIOTAP_TSFT = 0,
53 IEEE80211_RADIOTAP_FLAGS = 1,
54 IEEE80211_RADIOTAP_RATE = 2,
55 IEEE80211_RADIOTAP_CHANNEL = 3,
56 IEEE80211_RADIOTAP_FHSS = 4,
57 IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5,
58 IEEE80211_RADIOTAP_DBM_ANTNOISE = 6,
59 IEEE80211_RADIOTAP_LOCK_QUALITY = 7,
60 IEEE80211_RADIOTAP_TX_ATTENUATION = 8,
61 IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9,
62 IEEE80211_RADIOTAP_DBM_TX_POWER = 10,
63 IEEE80211_RADIOTAP_ANTENNA = 11,
64 IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12,
65 IEEE80211_RADIOTAP_DB_ANTNOISE = 13,
66 IEEE80211_RADIOTAP_RX_FLAGS = 14,
67 IEEE80211_RADIOTAP_TX_FLAGS = 15,
68 IEEE80211_RADIOTAP_RTS_RETRIES = 16,
69 IEEE80211_RADIOTAP_DATA_RETRIES = 17,
70 /* 18 is XChannel, but it's not defined yet */
71 IEEE80211_RADIOTAP_MCS = 19,
72 IEEE80211_RADIOTAP_AMPDU_STATUS = 20,
73 IEEE80211_RADIOTAP_VHT = 21,
74 IEEE80211_RADIOTAP_TIMESTAMP = 22,
75
76 /* valid in every it_present bitmap, even vendor namespaces */
77 IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
78 IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30,
79 IEEE80211_RADIOTAP_EXT = 31
80};
81
82/* for IEEE80211_RADIOTAP_FLAGS */
83enum ieee80211_radiotap_flags {
84 IEEE80211_RADIOTAP_F_CFP = 0x01,
85 IEEE80211_RADIOTAP_F_SHORTPRE = 0x02,
86 IEEE80211_RADIOTAP_F_WEP = 0x04,
87 IEEE80211_RADIOTAP_F_FRAG = 0x08,
88 IEEE80211_RADIOTAP_F_FCS = 0x10,
89 IEEE80211_RADIOTAP_F_DATAPAD = 0x20,
90 IEEE80211_RADIOTAP_F_BADFCS = 0x40,
91};
92
93/* for IEEE80211_RADIOTAP_CHANNEL */
94enum ieee80211_radiotap_channel_flags {
95 IEEE80211_CHAN_CCK = 0x0020,
96 IEEE80211_CHAN_OFDM = 0x0040,
97 IEEE80211_CHAN_2GHZ = 0x0080,
98 IEEE80211_CHAN_5GHZ = 0x0100,
99 IEEE80211_CHAN_DYN = 0x0400,
100 IEEE80211_CHAN_HALF = 0x4000,
101 IEEE80211_CHAN_QUARTER = 0x8000,
102};
103
104/* for IEEE80211_RADIOTAP_RX_FLAGS */
105enum ieee80211_radiotap_rx_flags {
106 IEEE80211_RADIOTAP_F_RX_BADPLCP = 0x0002,
107};
108
109/* for IEEE80211_RADIOTAP_TX_FLAGS */
110enum ieee80211_radiotap_tx_flags {
111 IEEE80211_RADIOTAP_F_TX_FAIL = 0x0001,
112 IEEE80211_RADIOTAP_F_TX_CTS = 0x0002,
113 IEEE80211_RADIOTAP_F_TX_RTS = 0x0004,
114 IEEE80211_RADIOTAP_F_TX_NOACK = 0x0008,
115};
116
117/* for IEEE80211_RADIOTAP_MCS "have" flags */
118enum ieee80211_radiotap_mcs_have {
119 IEEE80211_RADIOTAP_MCS_HAVE_BW = 0x01,
120 IEEE80211_RADIOTAP_MCS_HAVE_MCS = 0x02,
121 IEEE80211_RADIOTAP_MCS_HAVE_GI = 0x04,
122 IEEE80211_RADIOTAP_MCS_HAVE_FMT = 0x08,
123 IEEE80211_RADIOTAP_MCS_HAVE_FEC = 0x10,
124 IEEE80211_RADIOTAP_MCS_HAVE_STBC = 0x20,
125};
126
127enum ieee80211_radiotap_mcs_flags {
128 IEEE80211_RADIOTAP_MCS_BW_MASK = 0x03,
129 IEEE80211_RADIOTAP_MCS_BW_20 = 0,
130 IEEE80211_RADIOTAP_MCS_BW_40 = 1,
131 IEEE80211_RADIOTAP_MCS_BW_20L = 2,
132 IEEE80211_RADIOTAP_MCS_BW_20U = 3,
133
134 IEEE80211_RADIOTAP_MCS_SGI = 0x04,
135 IEEE80211_RADIOTAP_MCS_FMT_GF = 0x08,
136 IEEE80211_RADIOTAP_MCS_FEC_LDPC = 0x10,
137 IEEE80211_RADIOTAP_MCS_STBC_MASK = 0x60,
138 IEEE80211_RADIOTAP_MCS_STBC_1 = 1,
139 IEEE80211_RADIOTAP_MCS_STBC_2 = 2,
140 IEEE80211_RADIOTAP_MCS_STBC_3 = 3,
141 IEEE80211_RADIOTAP_MCS_STBC_SHIFT = 5,
142};
143
144/* for IEEE80211_RADIOTAP_AMPDU_STATUS */
145enum ieee80211_radiotap_ampdu_flags {
146 IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN = 0x0001,
147 IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN = 0x0002,
148 IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN = 0x0004,
149 IEEE80211_RADIOTAP_AMPDU_IS_LAST = 0x0008,
150 IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR = 0x0010,
151 IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN = 0x0020,
152 IEEE80211_RADIOTAP_AMPDU_EOF = 0x0040,
153 IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN = 0x0080,
154};
155
156/* for IEEE80211_RADIOTAP_VHT */
157enum ieee80211_radiotap_vht_known {
158 IEEE80211_RADIOTAP_VHT_KNOWN_STBC = 0x0001,
159 IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA = 0x0002,
160 IEEE80211_RADIOTAP_VHT_KNOWN_GI = 0x0004,
161 IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS = 0x0008,
162 IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM = 0x0010,
163 IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED = 0x0020,
164 IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH = 0x0040,
165 IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID = 0x0080,
166 IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID = 0x0100,
167};
168
169enum ieee80211_radiotap_vht_flags {
170 IEEE80211_RADIOTAP_VHT_FLAG_STBC = 0x01,
171 IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA = 0x02,
172 IEEE80211_RADIOTAP_VHT_FLAG_SGI = 0x04,
173 IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 = 0x08,
174 IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM = 0x10,
175 IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED = 0x20,
176};
177
178enum ieee80211_radiotap_vht_coding {
179 IEEE80211_RADIOTAP_CODING_LDPC_USER0 = 0x01,
180 IEEE80211_RADIOTAP_CODING_LDPC_USER1 = 0x02,
181 IEEE80211_RADIOTAP_CODING_LDPC_USER2 = 0x04,
182 IEEE80211_RADIOTAP_CODING_LDPC_USER3 = 0x08,
183};
184
185/* for IEEE80211_RADIOTAP_TIMESTAMP */
186enum ieee80211_radiotap_timestamp_unit_spos {
187 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK = 0x000F,
188 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MS = 0x0000,
189 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US = 0x0001,
190 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS = 0x0003,
191 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK = 0x00F0,
192 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU = 0x0000,
193 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ = 0x0010,
194 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU = 0x0020,
195 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU = 0x0030,
196 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN = 0x00F0,
197};
198
199enum ieee80211_radiotap_timestamp_flags {
200 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT = 0x00,
201 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT = 0x01,
202 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY = 0x02,
203};
204
205/**
206 * ieee80211_get_radiotap_len - get radiotap header length
207 */
208static inline u16 ieee80211_get_radiotap_len(const char *data)
209{
210 struct ieee80211_radiotap_header *hdr = (void *)data;
211
212 return get_unaligned_le16(&hdr->it_len);
213}
214
215#endif /* __RADIOTAP_H */
1/*
2 * Copyright (c) 2017 Intel Deutschland GmbH
3 * Copyright (c) 2018-2019 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 ieee82011_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} __packed;
47
48/* version is always 0 */
49#define PKTHDR_RADIOTAP_VERSION 0
50
51/* see the radiotap website for the descriptions */
52enum ieee80211_radiotap_presence {
53 IEEE80211_RADIOTAP_TSFT = 0,
54 IEEE80211_RADIOTAP_FLAGS = 1,
55 IEEE80211_RADIOTAP_RATE = 2,
56 IEEE80211_RADIOTAP_CHANNEL = 3,
57 IEEE80211_RADIOTAP_FHSS = 4,
58 IEEE80211_RADIOTAP_DBM_ANTSIGNAL = 5,
59 IEEE80211_RADIOTAP_DBM_ANTNOISE = 6,
60 IEEE80211_RADIOTAP_LOCK_QUALITY = 7,
61 IEEE80211_RADIOTAP_TX_ATTENUATION = 8,
62 IEEE80211_RADIOTAP_DB_TX_ATTENUATION = 9,
63 IEEE80211_RADIOTAP_DBM_TX_POWER = 10,
64 IEEE80211_RADIOTAP_ANTENNA = 11,
65 IEEE80211_RADIOTAP_DB_ANTSIGNAL = 12,
66 IEEE80211_RADIOTAP_DB_ANTNOISE = 13,
67 IEEE80211_RADIOTAP_RX_FLAGS = 14,
68 IEEE80211_RADIOTAP_TX_FLAGS = 15,
69 IEEE80211_RADIOTAP_RTS_RETRIES = 16,
70 IEEE80211_RADIOTAP_DATA_RETRIES = 17,
71 /* 18 is XChannel, but it's not defined yet */
72 IEEE80211_RADIOTAP_MCS = 19,
73 IEEE80211_RADIOTAP_AMPDU_STATUS = 20,
74 IEEE80211_RADIOTAP_VHT = 21,
75 IEEE80211_RADIOTAP_TIMESTAMP = 22,
76 IEEE80211_RADIOTAP_HE = 23,
77 IEEE80211_RADIOTAP_HE_MU = 24,
78 IEEE80211_RADIOTAP_ZERO_LEN_PSDU = 26,
79 IEEE80211_RADIOTAP_LSIG = 27,
80
81 /* valid in every it_present bitmap, even vendor namespaces */
82 IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
83 IEEE80211_RADIOTAP_VENDOR_NAMESPACE = 30,
84 IEEE80211_RADIOTAP_EXT = 31
85};
86
87/* for IEEE80211_RADIOTAP_FLAGS */
88enum ieee80211_radiotap_flags {
89 IEEE80211_RADIOTAP_F_CFP = 0x01,
90 IEEE80211_RADIOTAP_F_SHORTPRE = 0x02,
91 IEEE80211_RADIOTAP_F_WEP = 0x04,
92 IEEE80211_RADIOTAP_F_FRAG = 0x08,
93 IEEE80211_RADIOTAP_F_FCS = 0x10,
94 IEEE80211_RADIOTAP_F_DATAPAD = 0x20,
95 IEEE80211_RADIOTAP_F_BADFCS = 0x40,
96};
97
98/* for IEEE80211_RADIOTAP_CHANNEL */
99enum ieee80211_radiotap_channel_flags {
100 IEEE80211_CHAN_CCK = 0x0020,
101 IEEE80211_CHAN_OFDM = 0x0040,
102 IEEE80211_CHAN_2GHZ = 0x0080,
103 IEEE80211_CHAN_5GHZ = 0x0100,
104 IEEE80211_CHAN_DYN = 0x0400,
105 IEEE80211_CHAN_HALF = 0x4000,
106 IEEE80211_CHAN_QUARTER = 0x8000,
107};
108
109/* for IEEE80211_RADIOTAP_RX_FLAGS */
110enum ieee80211_radiotap_rx_flags {
111 IEEE80211_RADIOTAP_F_RX_BADPLCP = 0x0002,
112};
113
114/* for IEEE80211_RADIOTAP_TX_FLAGS */
115enum ieee80211_radiotap_tx_flags {
116 IEEE80211_RADIOTAP_F_TX_FAIL = 0x0001,
117 IEEE80211_RADIOTAP_F_TX_CTS = 0x0002,
118 IEEE80211_RADIOTAP_F_TX_RTS = 0x0004,
119 IEEE80211_RADIOTAP_F_TX_NOACK = 0x0008,
120 IEEE80211_RADIOTAP_F_TX_NOSEQNO = 0x0010,
121};
122
123/* for IEEE80211_RADIOTAP_MCS "have" flags */
124enum ieee80211_radiotap_mcs_have {
125 IEEE80211_RADIOTAP_MCS_HAVE_BW = 0x01,
126 IEEE80211_RADIOTAP_MCS_HAVE_MCS = 0x02,
127 IEEE80211_RADIOTAP_MCS_HAVE_GI = 0x04,
128 IEEE80211_RADIOTAP_MCS_HAVE_FMT = 0x08,
129 IEEE80211_RADIOTAP_MCS_HAVE_FEC = 0x10,
130 IEEE80211_RADIOTAP_MCS_HAVE_STBC = 0x20,
131};
132
133enum ieee80211_radiotap_mcs_flags {
134 IEEE80211_RADIOTAP_MCS_BW_MASK = 0x03,
135 IEEE80211_RADIOTAP_MCS_BW_20 = 0,
136 IEEE80211_RADIOTAP_MCS_BW_40 = 1,
137 IEEE80211_RADIOTAP_MCS_BW_20L = 2,
138 IEEE80211_RADIOTAP_MCS_BW_20U = 3,
139
140 IEEE80211_RADIOTAP_MCS_SGI = 0x04,
141 IEEE80211_RADIOTAP_MCS_FMT_GF = 0x08,
142 IEEE80211_RADIOTAP_MCS_FEC_LDPC = 0x10,
143 IEEE80211_RADIOTAP_MCS_STBC_MASK = 0x60,
144 IEEE80211_RADIOTAP_MCS_STBC_1 = 1,
145 IEEE80211_RADIOTAP_MCS_STBC_2 = 2,
146 IEEE80211_RADIOTAP_MCS_STBC_3 = 3,
147 IEEE80211_RADIOTAP_MCS_STBC_SHIFT = 5,
148};
149
150/* for IEEE80211_RADIOTAP_AMPDU_STATUS */
151enum ieee80211_radiotap_ampdu_flags {
152 IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN = 0x0001,
153 IEEE80211_RADIOTAP_AMPDU_IS_ZEROLEN = 0x0002,
154 IEEE80211_RADIOTAP_AMPDU_LAST_KNOWN = 0x0004,
155 IEEE80211_RADIOTAP_AMPDU_IS_LAST = 0x0008,
156 IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR = 0x0010,
157 IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN = 0x0020,
158 IEEE80211_RADIOTAP_AMPDU_EOF = 0x0040,
159 IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN = 0x0080,
160};
161
162/* for IEEE80211_RADIOTAP_VHT */
163enum ieee80211_radiotap_vht_known {
164 IEEE80211_RADIOTAP_VHT_KNOWN_STBC = 0x0001,
165 IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA = 0x0002,
166 IEEE80211_RADIOTAP_VHT_KNOWN_GI = 0x0004,
167 IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS = 0x0008,
168 IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM = 0x0010,
169 IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED = 0x0020,
170 IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH = 0x0040,
171 IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID = 0x0080,
172 IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID = 0x0100,
173};
174
175enum ieee80211_radiotap_vht_flags {
176 IEEE80211_RADIOTAP_VHT_FLAG_STBC = 0x01,
177 IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA = 0x02,
178 IEEE80211_RADIOTAP_VHT_FLAG_SGI = 0x04,
179 IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9 = 0x08,
180 IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM = 0x10,
181 IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED = 0x20,
182};
183
184enum ieee80211_radiotap_vht_coding {
185 IEEE80211_RADIOTAP_CODING_LDPC_USER0 = 0x01,
186 IEEE80211_RADIOTAP_CODING_LDPC_USER1 = 0x02,
187 IEEE80211_RADIOTAP_CODING_LDPC_USER2 = 0x04,
188 IEEE80211_RADIOTAP_CODING_LDPC_USER3 = 0x08,
189};
190
191/* for IEEE80211_RADIOTAP_TIMESTAMP */
192enum ieee80211_radiotap_timestamp_unit_spos {
193 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MASK = 0x000F,
194 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_MS = 0x0000,
195 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US = 0x0001,
196 IEEE80211_RADIOTAP_TIMESTAMP_UNIT_NS = 0x0003,
197 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_MASK = 0x00F0,
198 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_BEGIN_MDPU = 0x0000,
199 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_PLCP_SIG_ACQ = 0x0010,
200 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_PPDU = 0x0020,
201 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_EO_MPDU = 0x0030,
202 IEEE80211_RADIOTAP_TIMESTAMP_SPOS_UNKNOWN = 0x00F0,
203};
204
205enum ieee80211_radiotap_timestamp_flags {
206 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_64BIT = 0x00,
207 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_32BIT = 0x01,
208 IEEE80211_RADIOTAP_TIMESTAMP_FLAG_ACCURACY = 0x02,
209};
210
211struct ieee80211_radiotap_he {
212 __le16 data1, data2, data3, data4, data5, data6;
213};
214
215enum ieee80211_radiotap_he_bits {
216 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MASK = 3,
217 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_SU = 0,
218 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_EXT_SU = 1,
219 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_MU = 2,
220 IEEE80211_RADIOTAP_HE_DATA1_FORMAT_TRIG = 3,
221
222 IEEE80211_RADIOTAP_HE_DATA1_BSS_COLOR_KNOWN = 0x0004,
223 IEEE80211_RADIOTAP_HE_DATA1_BEAM_CHANGE_KNOWN = 0x0008,
224 IEEE80211_RADIOTAP_HE_DATA1_UL_DL_KNOWN = 0x0010,
225 IEEE80211_RADIOTAP_HE_DATA1_DATA_MCS_KNOWN = 0x0020,
226 IEEE80211_RADIOTAP_HE_DATA1_DATA_DCM_KNOWN = 0x0040,
227 IEEE80211_RADIOTAP_HE_DATA1_CODING_KNOWN = 0x0080,
228 IEEE80211_RADIOTAP_HE_DATA1_LDPC_XSYMSEG_KNOWN = 0x0100,
229 IEEE80211_RADIOTAP_HE_DATA1_STBC_KNOWN = 0x0200,
230 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE_KNOWN = 0x0400,
231 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE2_KNOWN = 0x0800,
232 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE3_KNOWN = 0x1000,
233 IEEE80211_RADIOTAP_HE_DATA1_SPTL_REUSE4_KNOWN = 0x2000,
234 IEEE80211_RADIOTAP_HE_DATA1_BW_RU_ALLOC_KNOWN = 0x4000,
235 IEEE80211_RADIOTAP_HE_DATA1_DOPPLER_KNOWN = 0x8000,
236
237 IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_KNOWN = 0x0001,
238 IEEE80211_RADIOTAP_HE_DATA2_GI_KNOWN = 0x0002,
239 IEEE80211_RADIOTAP_HE_DATA2_NUM_LTF_SYMS_KNOWN = 0x0004,
240 IEEE80211_RADIOTAP_HE_DATA2_PRE_FEC_PAD_KNOWN = 0x0008,
241 IEEE80211_RADIOTAP_HE_DATA2_TXBF_KNOWN = 0x0010,
242 IEEE80211_RADIOTAP_HE_DATA2_PE_DISAMBIG_KNOWN = 0x0020,
243 IEEE80211_RADIOTAP_HE_DATA2_TXOP_KNOWN = 0x0040,
244 IEEE80211_RADIOTAP_HE_DATA2_MIDAMBLE_KNOWN = 0x0080,
245 IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET = 0x3f00,
246 IEEE80211_RADIOTAP_HE_DATA2_RU_OFFSET_KNOWN = 0x4000,
247 IEEE80211_RADIOTAP_HE_DATA2_PRISEC_80_SEC = 0x8000,
248
249 IEEE80211_RADIOTAP_HE_DATA3_BSS_COLOR = 0x003f,
250 IEEE80211_RADIOTAP_HE_DATA3_BEAM_CHANGE = 0x0040,
251 IEEE80211_RADIOTAP_HE_DATA3_UL_DL = 0x0080,
252 IEEE80211_RADIOTAP_HE_DATA3_DATA_MCS = 0x0f00,
253 IEEE80211_RADIOTAP_HE_DATA3_DATA_DCM = 0x1000,
254 IEEE80211_RADIOTAP_HE_DATA3_CODING = 0x2000,
255 IEEE80211_RADIOTAP_HE_DATA3_LDPC_XSYMSEG = 0x4000,
256 IEEE80211_RADIOTAP_HE_DATA3_STBC = 0x8000,
257
258 IEEE80211_RADIOTAP_HE_DATA4_SU_MU_SPTL_REUSE = 0x000f,
259 IEEE80211_RADIOTAP_HE_DATA4_MU_STA_ID = 0x7ff0,
260 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE1 = 0x000f,
261 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE2 = 0x00f0,
262 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE3 = 0x0f00,
263 IEEE80211_RADIOTAP_HE_DATA4_TB_SPTL_REUSE4 = 0xf000,
264
265 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC = 0x000f,
266 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_20MHZ = 0,
267 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_40MHZ = 1,
268 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_80MHZ = 2,
269 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_160MHZ = 3,
270 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_26T = 4,
271 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_52T = 5,
272 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_106T = 6,
273 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_242T = 7,
274 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_484T = 8,
275 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_996T = 9,
276 IEEE80211_RADIOTAP_HE_DATA5_DATA_BW_RU_ALLOC_2x996T = 10,
277
278 IEEE80211_RADIOTAP_HE_DATA5_GI = 0x0030,
279 IEEE80211_RADIOTAP_HE_DATA5_GI_0_8 = 0,
280 IEEE80211_RADIOTAP_HE_DATA5_GI_1_6 = 1,
281 IEEE80211_RADIOTAP_HE_DATA5_GI_3_2 = 2,
282
283 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE = 0x00c0,
284 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_UNKNOWN = 0,
285 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_1X = 1,
286 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_2X = 2,
287 IEEE80211_RADIOTAP_HE_DATA5_LTF_SIZE_4X = 3,
288 IEEE80211_RADIOTAP_HE_DATA5_NUM_LTF_SYMS = 0x0700,
289 IEEE80211_RADIOTAP_HE_DATA5_PRE_FEC_PAD = 0x3000,
290 IEEE80211_RADIOTAP_HE_DATA5_TXBF = 0x4000,
291 IEEE80211_RADIOTAP_HE_DATA5_PE_DISAMBIG = 0x8000,
292
293 IEEE80211_RADIOTAP_HE_DATA6_NSTS = 0x000f,
294 IEEE80211_RADIOTAP_HE_DATA6_DOPPLER = 0x0010,
295 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_KNOWN = 0x0020,
296 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW = 0x00c0,
297 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_20MHZ = 0,
298 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_40MHZ = 1,
299 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_80MHZ = 2,
300 IEEE80211_RADIOTAP_HE_DATA6_TB_PPDU_BW_160MHZ = 3,
301 IEEE80211_RADIOTAP_HE_DATA6_TXOP = 0x7f00,
302 IEEE80211_RADIOTAP_HE_DATA6_MIDAMBLE_PDCTY = 0x8000,
303};
304
305struct ieee80211_radiotap_he_mu {
306 __le16 flags1, flags2;
307 u8 ru_ch1[4];
308 u8 ru_ch2[4];
309};
310
311enum ieee80211_radiotap_he_mu_bits {
312 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS = 0x000f,
313 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_MCS_KNOWN = 0x0010,
314 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM = 0x0020,
315 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_DCM_KNOWN = 0x0040,
316 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_CTR_26T_RU_KNOWN = 0x0080,
317 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_RU_KNOWN = 0x0100,
318 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH2_RU_KNOWN = 0x0200,
319 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU_KNOWN = 0x1000,
320 IEEE80211_RADIOTAP_HE_MU_FLAGS1_CH1_CTR_26T_RU = 0x2000,
321 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_COMP_KNOWN = 0x4000,
322 IEEE80211_RADIOTAP_HE_MU_FLAGS1_SIG_B_SYMS_USERS_KNOWN = 0x8000,
323
324 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW = 0x0003,
325 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_20MHZ = 0x0000,
326 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_40MHZ = 0x0001,
327 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_80MHZ = 0x0002,
328 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_160MHZ = 0x0003,
329 IEEE80211_RADIOTAP_HE_MU_FLAGS2_BW_FROM_SIG_A_BW_KNOWN = 0x0004,
330 IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_COMP = 0x0008,
331 IEEE80211_RADIOTAP_HE_MU_FLAGS2_SIG_B_SYMS_USERS = 0x00f0,
332 IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW = 0x0300,
333 IEEE80211_RADIOTAP_HE_MU_FLAGS2_PUNC_FROM_SIG_A_BW_KNOWN= 0x0400,
334 IEEE80211_RADIOTAP_HE_MU_FLAGS2_CH2_CTR_26T_RU = 0x0800,
335};
336
337enum ieee80211_radiotap_lsig_data1 {
338 IEEE80211_RADIOTAP_LSIG_DATA1_RATE_KNOWN = 0x0001,
339 IEEE80211_RADIOTAP_LSIG_DATA1_LENGTH_KNOWN = 0x0002,
340};
341
342enum ieee80211_radiotap_lsig_data2 {
343 IEEE80211_RADIOTAP_LSIG_DATA2_RATE = 0x000f,
344 IEEE80211_RADIOTAP_LSIG_DATA2_LENGTH = 0xfff0,
345};
346
347struct ieee80211_radiotap_lsig {
348 __le16 data1, data2;
349};
350
351enum ieee80211_radiotap_zero_len_psdu_type {
352 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_SOUNDING = 0,
353 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_NOT_CAPTURED = 1,
354 IEEE80211_RADIOTAP_ZERO_LEN_PSDU_VENDOR = 0xff,
355};
356
357/**
358 * ieee80211_get_radiotap_len - get radiotap header length
359 */
360static inline u16 ieee80211_get_radiotap_len(const char *data)
361{
362 struct ieee80211_radiotap_header *hdr = (void *)data;
363
364 return get_unaligned_le16(&hdr->it_len);
365}
366
367#endif /* __RADIOTAP_H */