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a9de8ce0 JB |
1 | /* |
2 | * IEEE 802.11 defines | |
3 | * | |
4 | * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen | |
5 | * <jkmaline@cc.hut.fi> | |
6 | * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> | |
7 | * Copyright (c) 2005, Devicescape Software, Inc. | |
8 | * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> | |
2740f0cf | 9 | * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH |
e38a017b | 10 | * Copyright (c) 2016 - 2017 Intel Deutschland GmbH |
a1f2ba04 | 11 | * Copyright (c) 2018 Intel Corporation |
a9de8ce0 JB |
12 | * |
13 | * This program is free software; you can redistribute it and/or modify | |
14 | * it under the terms of the GNU General Public License version 2 as | |
15 | * published by the Free Software Foundation. | |
16 | */ | |
17 | ||
9387b7ca JL |
18 | #ifndef LINUX_IEEE80211_H |
19 | #define LINUX_IEEE80211_H | |
a9de8ce0 JB |
20 | |
21 | #include <linux/types.h> | |
574e2af7 | 22 | #include <linux/if_ether.h> |
46f6b060 | 23 | #include <linux/etherdevice.h> |
f97df02e | 24 | #include <asm/byteorder.h> |
1277b4a9 | 25 | #include <asm/unaligned.h> |
a9de8ce0 | 26 | |
3f46b29c JB |
27 | /* |
28 | * DS bit usage | |
29 | * | |
30 | * TA = transmitter address | |
31 | * RA = receiver address | |
32 | * DA = destination address | |
33 | * SA = source address | |
34 | * | |
35 | * ToDS FromDS A1(RA) A2(TA) A3 A4 Use | |
36 | * ----------------------------------------------------------------- | |
37 | * 0 0 DA SA BSSID - IBSS/DLS | |
38 | * 0 1 DA BSSID SA - AP -> STA | |
39 | * 1 0 BSSID SA DA - AP <- STA | |
40 | * 1 1 RA TA DA SA unspecified (WDS) | |
41 | */ | |
42 | ||
a9de8ce0 JB |
43 | #define FCS_LEN 4 |
44 | ||
45 | #define IEEE80211_FCTL_VERS 0x0003 | |
46 | #define IEEE80211_FCTL_FTYPE 0x000c | |
47 | #define IEEE80211_FCTL_STYPE 0x00f0 | |
48 | #define IEEE80211_FCTL_TODS 0x0100 | |
49 | #define IEEE80211_FCTL_FROMDS 0x0200 | |
50 | #define IEEE80211_FCTL_MOREFRAGS 0x0400 | |
51 | #define IEEE80211_FCTL_RETRY 0x0800 | |
52 | #define IEEE80211_FCTL_PM 0x1000 | |
53 | #define IEEE80211_FCTL_MOREDATA 0x2000 | |
54 | #define IEEE80211_FCTL_PROTECTED 0x4000 | |
55 | #define IEEE80211_FCTL_ORDER 0x8000 | |
b188148c | 56 | #define IEEE80211_FCTL_CTL_EXT 0x0f00 |
a9de8ce0 JB |
57 | |
58 | #define IEEE80211_SCTL_FRAG 0x000F | |
59 | #define IEEE80211_SCTL_SEQ 0xFFF0 | |
60 | ||
61 | #define IEEE80211_FTYPE_MGMT 0x0000 | |
62 | #define IEEE80211_FTYPE_CTL 0x0004 | |
63 | #define IEEE80211_FTYPE_DATA 0x0008 | |
b188148c | 64 | #define IEEE80211_FTYPE_EXT 0x000c |
a9de8ce0 JB |
65 | |
66 | /* management */ | |
67 | #define IEEE80211_STYPE_ASSOC_REQ 0x0000 | |
68 | #define IEEE80211_STYPE_ASSOC_RESP 0x0010 | |
69 | #define IEEE80211_STYPE_REASSOC_REQ 0x0020 | |
70 | #define IEEE80211_STYPE_REASSOC_RESP 0x0030 | |
71 | #define IEEE80211_STYPE_PROBE_REQ 0x0040 | |
72 | #define IEEE80211_STYPE_PROBE_RESP 0x0050 | |
73 | #define IEEE80211_STYPE_BEACON 0x0080 | |
74 | #define IEEE80211_STYPE_ATIM 0x0090 | |
75 | #define IEEE80211_STYPE_DISASSOC 0x00A0 | |
76 | #define IEEE80211_STYPE_AUTH 0x00B0 | |
77 | #define IEEE80211_STYPE_DEAUTH 0x00C0 | |
78 | #define IEEE80211_STYPE_ACTION 0x00D0 | |
79 | ||
80 | /* control */ | |
b188148c | 81 | #define IEEE80211_STYPE_CTL_EXT 0x0060 |
6b4e3241 RR |
82 | #define IEEE80211_STYPE_BACK_REQ 0x0080 |
83 | #define IEEE80211_STYPE_BACK 0x0090 | |
a9de8ce0 JB |
84 | #define IEEE80211_STYPE_PSPOLL 0x00A0 |
85 | #define IEEE80211_STYPE_RTS 0x00B0 | |
86 | #define IEEE80211_STYPE_CTS 0x00C0 | |
87 | #define IEEE80211_STYPE_ACK 0x00D0 | |
88 | #define IEEE80211_STYPE_CFEND 0x00E0 | |
89 | #define IEEE80211_STYPE_CFENDACK 0x00F0 | |
90 | ||
91 | /* data */ | |
92 | #define IEEE80211_STYPE_DATA 0x0000 | |
93 | #define IEEE80211_STYPE_DATA_CFACK 0x0010 | |
94 | #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 | |
95 | #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 | |
96 | #define IEEE80211_STYPE_NULLFUNC 0x0040 | |
97 | #define IEEE80211_STYPE_CFACK 0x0050 | |
98 | #define IEEE80211_STYPE_CFPOLL 0x0060 | |
99 | #define IEEE80211_STYPE_CFACKPOLL 0x0070 | |
100 | #define IEEE80211_STYPE_QOS_DATA 0x0080 | |
101 | #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 | |
102 | #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 | |
103 | #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 | |
104 | #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 | |
105 | #define IEEE80211_STYPE_QOS_CFACK 0x00D0 | |
106 | #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0 | |
107 | #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 | |
108 | ||
b188148c VK |
109 | /* extension, added by 802.11ad */ |
110 | #define IEEE80211_STYPE_DMG_BEACON 0x0000 | |
111 | ||
112 | /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */ | |
113 | #define IEEE80211_CTL_EXT_POLL 0x2000 | |
114 | #define IEEE80211_CTL_EXT_SPR 0x3000 | |
115 | #define IEEE80211_CTL_EXT_GRANT 0x4000 | |
116 | #define IEEE80211_CTL_EXT_DMG_CTS 0x5000 | |
117 | #define IEEE80211_CTL_EXT_DMG_DTS 0x6000 | |
118 | #define IEEE80211_CTL_EXT_SSW 0x8000 | |
119 | #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000 | |
120 | #define IEEE80211_CTL_EXT_SSW_ACK 0xa000 | |
a9de8ce0 | 121 | |
9a886586 JB |
122 | |
123 | #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4) | |
124 | #define IEEE80211_MAX_SN IEEE80211_SN_MASK | |
125 | #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1) | |
126 | ||
35498edc | 127 | static inline bool ieee80211_sn_less(u16 sn1, u16 sn2) |
9a886586 JB |
128 | { |
129 | return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1); | |
130 | } | |
131 | ||
132 | static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2) | |
133 | { | |
134 | return (sn1 + sn2) & IEEE80211_SN_MASK; | |
135 | } | |
136 | ||
137 | static inline u16 ieee80211_sn_inc(u16 sn) | |
138 | { | |
139 | return ieee80211_sn_add(sn, 1); | |
140 | } | |
141 | ||
142 | static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) | |
143 | { | |
144 | return (sn1 - sn2) & IEEE80211_SN_MASK; | |
145 | } | |
146 | ||
147 | #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) | |
148 | #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) | |
149 | ||
a9de8ce0 | 150 | /* miscellaneous IEEE 802.11 constants */ |
c237899d MW |
151 | #define IEEE80211_MAX_FRAG_THRESHOLD 2352 |
152 | #define IEEE80211_MAX_RTS_THRESHOLD 2353 | |
a9de8ce0 JB |
153 | #define IEEE80211_MAX_AID 2007 |
154 | #define IEEE80211_MAX_TIM_LEN 251 | |
e05ecccd | 155 | #define IEEE80211_MAX_MESH_PEERINGS 63 |
a9de8ce0 JB |
156 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section |
157 | 6.2.1.1.2. | |
158 | ||
c237899d MW |
159 | 802.11e clarifies the figure in section 7.1.2. The frame body is |
160 | up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */ | |
161 | #define IEEE80211_MAX_DATA_LEN 2304 | |
aa475b0e VK |
162 | /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks |
163 | * to 7920 bytes, see 8.2.3 General frame format | |
164 | */ | |
165 | #define IEEE80211_MAX_DATA_LEN_DMG 7920 | |
c237899d MW |
166 | /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ |
167 | #define IEEE80211_MAX_FRAME_LEN 2352 | |
a9de8ce0 | 168 | |
6e0456b5 FF |
169 | /* Maximal size of an A-MSDU that can be transported in a HT BA session */ |
170 | #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095 | |
171 | ||
506bcfa8 EG |
172 | /* Maximal size of an A-MSDU */ |
173 | #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839 | |
174 | #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935 | |
175 | ||
176 | #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895 | |
177 | #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991 | |
178 | #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454 | |
179 | ||
a9de8ce0 | 180 | #define IEEE80211_MAX_SSID_LEN 32 |
1239cd58 | 181 | |
37c57989 | 182 | #define IEEE80211_MAX_MESH_ID_LEN 32 |
1239cd58 | 183 | |
960d01ac | 184 | #define IEEE80211_FIRST_TSPEC_TSID 8 |
5a306f58 JB |
185 | #define IEEE80211_NUM_TIDS 16 |
186 | ||
960d01ac JB |
187 | /* number of user priorities 802.11 uses */ |
188 | #define IEEE80211_NUM_UPS 8 | |
3db5e3e7 JB |
189 | /* number of ACs */ |
190 | #define IEEE80211_NUM_ACS 4 | |
960d01ac | 191 | |
fd7c8a40 | 192 | #define IEEE80211_QOS_CTL_LEN 2 |
04b7dcf9 JB |
193 | /* 1d tag mask */ |
194 | #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 | |
195 | /* TID mask */ | |
196 | #define IEEE80211_QOS_CTL_TID_MASK 0x000f | |
197 | /* EOSP */ | |
198 | #define IEEE80211_QOS_CTL_EOSP 0x0010 | |
199 | /* ACK policy */ | |
200 | #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000 | |
201 | #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020 | |
202 | #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040 | |
203 | #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060 | |
6cc00d54 | 204 | #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060 |
04b7dcf9 JB |
205 | /* A-MSDU 802.11n */ |
206 | #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080 | |
2154c81c JC |
207 | /* Mesh Control 802.11s */ |
208 | #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100 | |
a9de8ce0 | 209 | |
3f52b7e3 MP |
210 | /* Mesh Power Save Level */ |
211 | #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200 | |
212 | /* Mesh Receiver Service Period Initiated */ | |
213 | #define IEEE80211_QOS_CTL_RSPI 0x0400 | |
214 | ||
ab13315a KV |
215 | /* U-APSD queue for WMM IEs sent by AP */ |
216 | #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) | |
44316cb1 | 217 | #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f |
ab13315a KV |
218 | |
219 | /* U-APSD queues for WMM IEs sent by STA */ | |
220 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0) | |
221 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1) | |
222 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2) | |
223 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3) | |
224 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f | |
225 | ||
226 | /* U-APSD max SP length for WMM IEs sent by STA */ | |
227 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00 | |
228 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01 | |
229 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02 | |
230 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03 | |
231 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03 | |
232 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5 | |
233 | ||
d0dd2de0 AT |
234 | #define IEEE80211_HT_CTL_LEN 4 |
235 | ||
a9de8ce0 JB |
236 | struct ieee80211_hdr { |
237 | __le16 frame_control; | |
238 | __le16 duration_id; | |
574e2af7 JP |
239 | u8 addr1[ETH_ALEN]; |
240 | u8 addr2[ETH_ALEN]; | |
241 | u8 addr3[ETH_ALEN]; | |
a9de8ce0 | 242 | __le16 seq_ctrl; |
574e2af7 | 243 | u8 addr4[ETH_ALEN]; |
b8a31c9a | 244 | } __packed __aligned(2); |
a9de8ce0 | 245 | |
7044cc56 KV |
246 | struct ieee80211_hdr_3addr { |
247 | __le16 frame_control; | |
248 | __le16 duration_id; | |
574e2af7 JP |
249 | u8 addr1[ETH_ALEN]; |
250 | u8 addr2[ETH_ALEN]; | |
251 | u8 addr3[ETH_ALEN]; | |
7044cc56 | 252 | __le16 seq_ctrl; |
b8a31c9a | 253 | } __packed __aligned(2); |
7044cc56 | 254 | |
558a6669 KV |
255 | struct ieee80211_qos_hdr { |
256 | __le16 frame_control; | |
257 | __le16 duration_id; | |
574e2af7 JP |
258 | u8 addr1[ETH_ALEN]; |
259 | u8 addr2[ETH_ALEN]; | |
260 | u8 addr3[ETH_ALEN]; | |
558a6669 KV |
261 | __le16 seq_ctrl; |
262 | __le16 qos_ctrl; | |
b8a31c9a | 263 | } __packed __aligned(2); |
558a6669 | 264 | |
fd7c8a40 HH |
265 | /** |
266 | * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set | |
267 | * @fc: frame control bytes in little-endian byteorder | |
268 | */ | |
35498edc | 269 | static inline bool ieee80211_has_tods(__le16 fc) |
fd7c8a40 HH |
270 | { |
271 | return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0; | |
272 | } | |
273 | ||
274 | /** | |
275 | * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set | |
276 | * @fc: frame control bytes in little-endian byteorder | |
277 | */ | |
35498edc | 278 | static inline bool ieee80211_has_fromds(__le16 fc) |
fd7c8a40 HH |
279 | { |
280 | return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0; | |
281 | } | |
282 | ||
283 | /** | |
284 | * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set | |
285 | * @fc: frame control bytes in little-endian byteorder | |
286 | */ | |
35498edc | 287 | static inline bool ieee80211_has_a4(__le16 fc) |
fd7c8a40 HH |
288 | { |
289 | __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS); | |
290 | return (fc & tmp) == tmp; | |
291 | } | |
292 | ||
293 | /** | |
294 | * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set | |
295 | * @fc: frame control bytes in little-endian byteorder | |
296 | */ | |
35498edc | 297 | static inline bool ieee80211_has_morefrags(__le16 fc) |
fd7c8a40 HH |
298 | { |
299 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0; | |
300 | } | |
301 | ||
302 | /** | |
303 | * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set | |
304 | * @fc: frame control bytes in little-endian byteorder | |
305 | */ | |
35498edc | 306 | static inline bool ieee80211_has_retry(__le16 fc) |
fd7c8a40 HH |
307 | { |
308 | return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0; | |
309 | } | |
310 | ||
311 | /** | |
312 | * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set | |
313 | * @fc: frame control bytes in little-endian byteorder | |
314 | */ | |
35498edc | 315 | static inline bool ieee80211_has_pm(__le16 fc) |
fd7c8a40 HH |
316 | { |
317 | return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0; | |
318 | } | |
319 | ||
320 | /** | |
321 | * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set | |
322 | * @fc: frame control bytes in little-endian byteorder | |
323 | */ | |
35498edc | 324 | static inline bool ieee80211_has_moredata(__le16 fc) |
fd7c8a40 HH |
325 | { |
326 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0; | |
327 | } | |
328 | ||
329 | /** | |
330 | * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set | |
331 | * @fc: frame control bytes in little-endian byteorder | |
332 | */ | |
35498edc | 333 | static inline bool ieee80211_has_protected(__le16 fc) |
fd7c8a40 HH |
334 | { |
335 | return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0; | |
336 | } | |
337 | ||
338 | /** | |
339 | * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set | |
340 | * @fc: frame control bytes in little-endian byteorder | |
341 | */ | |
35498edc | 342 | static inline bool ieee80211_has_order(__le16 fc) |
fd7c8a40 HH |
343 | { |
344 | return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0; | |
345 | } | |
346 | ||
347 | /** | |
348 | * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT | |
349 | * @fc: frame control bytes in little-endian byteorder | |
350 | */ | |
35498edc | 351 | static inline bool ieee80211_is_mgmt(__le16 fc) |
fd7c8a40 HH |
352 | { |
353 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
354 | cpu_to_le16(IEEE80211_FTYPE_MGMT); | |
355 | } | |
356 | ||
357 | /** | |
358 | * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL | |
359 | * @fc: frame control bytes in little-endian byteorder | |
360 | */ | |
35498edc | 361 | static inline bool ieee80211_is_ctl(__le16 fc) |
fd7c8a40 HH |
362 | { |
363 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
364 | cpu_to_le16(IEEE80211_FTYPE_CTL); | |
365 | } | |
366 | ||
367 | /** | |
368 | * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA | |
369 | * @fc: frame control bytes in little-endian byteorder | |
370 | */ | |
35498edc | 371 | static inline bool ieee80211_is_data(__le16 fc) |
fd7c8a40 HH |
372 | { |
373 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
374 | cpu_to_le16(IEEE80211_FTYPE_DATA); | |
375 | } | |
376 | ||
377 | /** | |
378 | * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set | |
379 | * @fc: frame control bytes in little-endian byteorder | |
380 | */ | |
35498edc | 381 | static inline bool ieee80211_is_data_qos(__le16 fc) |
fd7c8a40 HH |
382 | { |
383 | /* | |
384 | * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need | |
385 | * to check the one bit | |
386 | */ | |
387 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) == | |
388 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA); | |
389 | } | |
390 | ||
391 | /** | |
392 | * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data | |
393 | * @fc: frame control bytes in little-endian byteorder | |
394 | */ | |
35498edc | 395 | static inline bool ieee80211_is_data_present(__le16 fc) |
fd7c8a40 HH |
396 | { |
397 | /* | |
398 | * mask with 0x40 and test that that bit is clear to only return true | |
399 | * for the data-containing substypes. | |
400 | */ | |
401 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) == | |
402 | cpu_to_le16(IEEE80211_FTYPE_DATA); | |
403 | } | |
404 | ||
405 | /** | |
406 | * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ | |
407 | * @fc: frame control bytes in little-endian byteorder | |
408 | */ | |
35498edc | 409 | static inline bool ieee80211_is_assoc_req(__le16 fc) |
fd7c8a40 HH |
410 | { |
411 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
412 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ); | |
413 | } | |
414 | ||
415 | /** | |
416 | * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP | |
417 | * @fc: frame control bytes in little-endian byteorder | |
418 | */ | |
35498edc | 419 | static inline bool ieee80211_is_assoc_resp(__le16 fc) |
fd7c8a40 HH |
420 | { |
421 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
422 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP); | |
423 | } | |
424 | ||
425 | /** | |
426 | * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ | |
427 | * @fc: frame control bytes in little-endian byteorder | |
428 | */ | |
35498edc | 429 | static inline bool ieee80211_is_reassoc_req(__le16 fc) |
fd7c8a40 HH |
430 | { |
431 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
432 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ); | |
433 | } | |
434 | ||
435 | /** | |
436 | * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP | |
437 | * @fc: frame control bytes in little-endian byteorder | |
438 | */ | |
35498edc | 439 | static inline bool ieee80211_is_reassoc_resp(__le16 fc) |
fd7c8a40 HH |
440 | { |
441 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
442 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP); | |
443 | } | |
444 | ||
445 | /** | |
446 | * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ | |
447 | * @fc: frame control bytes in little-endian byteorder | |
448 | */ | |
35498edc | 449 | static inline bool ieee80211_is_probe_req(__le16 fc) |
fd7c8a40 HH |
450 | { |
451 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
452 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); | |
453 | } | |
454 | ||
455 | /** | |
456 | * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP | |
457 | * @fc: frame control bytes in little-endian byteorder | |
458 | */ | |
35498edc | 459 | static inline bool ieee80211_is_probe_resp(__le16 fc) |
fd7c8a40 HH |
460 | { |
461 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
462 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); | |
463 | } | |
464 | ||
465 | /** | |
466 | * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON | |
467 | * @fc: frame control bytes in little-endian byteorder | |
468 | */ | |
35498edc | 469 | static inline bool ieee80211_is_beacon(__le16 fc) |
fd7c8a40 HH |
470 | { |
471 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
472 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); | |
473 | } | |
474 | ||
475 | /** | |
476 | * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM | |
477 | * @fc: frame control bytes in little-endian byteorder | |
478 | */ | |
35498edc | 479 | static inline bool ieee80211_is_atim(__le16 fc) |
fd7c8a40 HH |
480 | { |
481 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
482 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM); | |
483 | } | |
484 | ||
485 | /** | |
486 | * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC | |
487 | * @fc: frame control bytes in little-endian byteorder | |
488 | */ | |
35498edc | 489 | static inline bool ieee80211_is_disassoc(__le16 fc) |
fd7c8a40 HH |
490 | { |
491 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
492 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC); | |
493 | } | |
494 | ||
495 | /** | |
496 | * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH | |
497 | * @fc: frame control bytes in little-endian byteorder | |
498 | */ | |
35498edc | 499 | static inline bool ieee80211_is_auth(__le16 fc) |
fd7c8a40 HH |
500 | { |
501 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
502 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); | |
503 | } | |
504 | ||
505 | /** | |
506 | * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH | |
507 | * @fc: frame control bytes in little-endian byteorder | |
508 | */ | |
35498edc | 509 | static inline bool ieee80211_is_deauth(__le16 fc) |
fd7c8a40 HH |
510 | { |
511 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
512 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); | |
513 | } | |
514 | ||
515 | /** | |
516 | * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION | |
517 | * @fc: frame control bytes in little-endian byteorder | |
518 | */ | |
35498edc | 519 | static inline bool ieee80211_is_action(__le16 fc) |
fd7c8a40 HH |
520 | { |
521 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
522 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); | |
523 | } | |
524 | ||
525 | /** | |
526 | * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ | |
527 | * @fc: frame control bytes in little-endian byteorder | |
528 | */ | |
35498edc | 529 | static inline bool ieee80211_is_back_req(__le16 fc) |
fd7c8a40 HH |
530 | { |
531 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
532 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); | |
533 | } | |
534 | ||
535 | /** | |
536 | * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK | |
537 | * @fc: frame control bytes in little-endian byteorder | |
538 | */ | |
35498edc | 539 | static inline bool ieee80211_is_back(__le16 fc) |
fd7c8a40 HH |
540 | { |
541 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
542 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK); | |
543 | } | |
544 | ||
545 | /** | |
546 | * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL | |
547 | * @fc: frame control bytes in little-endian byteorder | |
548 | */ | |
35498edc | 549 | static inline bool ieee80211_is_pspoll(__le16 fc) |
fd7c8a40 HH |
550 | { |
551 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
552 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); | |
553 | } | |
554 | ||
555 | /** | |
556 | * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS | |
557 | * @fc: frame control bytes in little-endian byteorder | |
558 | */ | |
35498edc | 559 | static inline bool ieee80211_is_rts(__le16 fc) |
fd7c8a40 HH |
560 | { |
561 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
562 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS); | |
563 | } | |
564 | ||
565 | /** | |
566 | * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS | |
567 | * @fc: frame control bytes in little-endian byteorder | |
568 | */ | |
35498edc | 569 | static inline bool ieee80211_is_cts(__le16 fc) |
fd7c8a40 HH |
570 | { |
571 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
572 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS); | |
573 | } | |
574 | ||
575 | /** | |
576 | * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK | |
577 | * @fc: frame control bytes in little-endian byteorder | |
578 | */ | |
35498edc | 579 | static inline bool ieee80211_is_ack(__le16 fc) |
fd7c8a40 HH |
580 | { |
581 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
582 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK); | |
583 | } | |
584 | ||
585 | /** | |
586 | * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND | |
587 | * @fc: frame control bytes in little-endian byteorder | |
588 | */ | |
35498edc | 589 | static inline bool ieee80211_is_cfend(__le16 fc) |
fd7c8a40 HH |
590 | { |
591 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
592 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND); | |
593 | } | |
594 | ||
595 | /** | |
596 | * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK | |
597 | * @fc: frame control bytes in little-endian byteorder | |
598 | */ | |
35498edc | 599 | static inline bool ieee80211_is_cfendack(__le16 fc) |
fd7c8a40 HH |
600 | { |
601 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
602 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK); | |
603 | } | |
604 | ||
605 | /** | |
22403def | 606 | * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame |
fd7c8a40 HH |
607 | * @fc: frame control bytes in little-endian byteorder |
608 | */ | |
35498edc | 609 | static inline bool ieee80211_is_nullfunc(__le16 fc) |
fd7c8a40 HH |
610 | { |
611 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
612 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); | |
613 | } | |
a9de8ce0 | 614 | |
22403def JB |
615 | /** |
616 | * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame | |
617 | * @fc: frame control bytes in little-endian byteorder | |
618 | */ | |
35498edc | 619 | static inline bool ieee80211_is_qos_nullfunc(__le16 fc) |
22403def JB |
620 | { |
621 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
622 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); | |
623 | } | |
624 | ||
b4ba544c JB |
625 | /** |
626 | * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU | |
627 | * @fc: frame control field in little-endian byteorder | |
628 | */ | |
629 | static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc) | |
630 | { | |
631 | /* IEEE 802.11-2012, definition of "bufferable management frame"; | |
632 | * note that this ignores the IBSS special case. */ | |
633 | return ieee80211_is_mgmt(fc) && | |
634 | (ieee80211_is_action(fc) || | |
635 | ieee80211_is_disassoc(fc) || | |
636 | ieee80211_is_deauth(fc)); | |
637 | } | |
638 | ||
8cb25e14 HS |
639 | /** |
640 | * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set | |
641 | * @seq_ctrl: frame sequence control bytes in little-endian byteorder | |
642 | */ | |
35498edc | 643 | static inline bool ieee80211_is_first_frag(__le16 seq_ctrl) |
8cb25e14 HS |
644 | { |
645 | return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0; | |
646 | } | |
647 | ||
49ddf8e6 JB |
648 | /** |
649 | * ieee80211_is_frag - check if a frame is a fragment | |
650 | * @hdr: 802.11 header of the frame | |
651 | */ | |
652 | static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr) | |
653 | { | |
654 | return ieee80211_has_morefrags(hdr->frame_control) || | |
655 | hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG); | |
656 | } | |
657 | ||
37c57989 LCC |
658 | struct ieee80211s_hdr { |
659 | u8 flags; | |
660 | u8 ttl; | |
51ceddad | 661 | __le32 seqnum; |
574e2af7 JP |
662 | u8 eaddr1[ETH_ALEN]; |
663 | u8 eaddr2[ETH_ALEN]; | |
b8a31c9a | 664 | } __packed __aligned(2); |
37c57989 | 665 | |
79617dee Y |
666 | /* Mesh flags */ |
667 | #define MESH_FLAGS_AE_A4 0x1 | |
668 | #define MESH_FLAGS_AE_A5_A6 0x2 | |
e31a16d6 | 669 | #define MESH_FLAGS_AE 0x3 |
79617dee Y |
670 | #define MESH_FLAGS_PS_DEEP 0x4 |
671 | ||
a69cc44f CYY |
672 | /** |
673 | * enum ieee80211_preq_flags - mesh PREQ element flags | |
674 | * | |
675 | * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield | |
676 | */ | |
677 | enum ieee80211_preq_flags { | |
678 | IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2, | |
679 | }; | |
680 | ||
681 | /** | |
682 | * enum ieee80211_preq_target_flags - mesh PREQ element per target flags | |
683 | * | |
684 | * @IEEE80211_PREQ_TO_FLAG: target only subfield | |
685 | * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield | |
686 | */ | |
687 | enum ieee80211_preq_target_flags { | |
688 | IEEE80211_PREQ_TO_FLAG = 1<<0, | |
689 | IEEE80211_PREQ_USN_FLAG = 1<<2, | |
690 | }; | |
691 | ||
f2df3859 AK |
692 | /** |
693 | * struct ieee80211_quiet_ie | |
694 | * | |
695 | * This structure refers to "Quiet information element" | |
696 | */ | |
697 | struct ieee80211_quiet_ie { | |
698 | u8 count; | |
699 | u8 period; | |
700 | __le16 duration; | |
701 | __le16 offset; | |
598a5938 | 702 | } __packed; |
f2df3859 AK |
703 | |
704 | /** | |
705 | * struct ieee80211_msrment_ie | |
706 | * | |
707 | * This structure refers to "Measurement Request/Report information element" | |
708 | */ | |
709 | struct ieee80211_msrment_ie { | |
710 | u8 token; | |
711 | u8 mode; | |
712 | u8 type; | |
713 | u8 request[0]; | |
598a5938 | 714 | } __packed; |
f2df3859 AK |
715 | |
716 | /** | |
717 | * struct ieee80211_channel_sw_ie | |
718 | * | |
719 | * This structure refers to "Channel Switch Announcement information element" | |
720 | */ | |
721 | struct ieee80211_channel_sw_ie { | |
722 | u8 mode; | |
723 | u8 new_ch_num; | |
724 | u8 count; | |
598a5938 | 725 | } __packed; |
37c57989 | 726 | |
b4f286a1 JB |
727 | /** |
728 | * struct ieee80211_ext_chansw_ie | |
729 | * | |
730 | * This structure represents the "Extended Channel Switch Announcement element" | |
731 | */ | |
732 | struct ieee80211_ext_chansw_ie { | |
733 | u8 mode; | |
734 | u8 new_operating_class; | |
735 | u8 new_ch_num; | |
736 | u8 count; | |
737 | } __packed; | |
738 | ||
85220d71 JB |
739 | /** |
740 | * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE | |
741 | * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_* | |
742 | * values here | |
743 | * This structure represents the "Secondary Channel Offset element" | |
744 | */ | |
745 | struct ieee80211_sec_chan_offs_ie { | |
746 | u8 sec_chan_offs; | |
747 | } __packed; | |
748 | ||
8f2535b9 CYY |
749 | /** |
750 | * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE | |
751 | * | |
752 | * This structure represents the "Mesh Channel Switch Paramters element" | |
753 | */ | |
754 | struct ieee80211_mesh_chansw_params_ie { | |
755 | u8 mesh_ttl; | |
756 | u8 mesh_flags; | |
757 | __le16 mesh_reason; | |
758 | __le16 mesh_pre_value; | |
759 | } __packed; | |
760 | ||
b2e506bf JB |
761 | /** |
762 | * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE | |
763 | */ | |
764 | struct ieee80211_wide_bw_chansw_ie { | |
765 | u8 new_channel_width; | |
766 | u8 new_center_freq_seg0, new_center_freq_seg1; | |
767 | } __packed; | |
768 | ||
98f7dfd8 EG |
769 | /** |
770 | * struct ieee80211_tim | |
771 | * | |
772 | * This structure refers to "Traffic Indication Map information element" | |
773 | */ | |
774 | struct ieee80211_tim_ie { | |
775 | u8 dtim_count; | |
776 | u8 dtim_period; | |
777 | u8 bitmap_ctrl; | |
778 | /* variable size: 1 - 251 bytes */ | |
e7ec86f5 | 779 | u8 virtual_map[1]; |
598a5938 | 780 | } __packed; |
98f7dfd8 | 781 | |
136cfa28 RP |
782 | /** |
783 | * struct ieee80211_meshconf_ie | |
784 | * | |
785 | * This structure refers to "Mesh Configuration information element" | |
786 | */ | |
787 | struct ieee80211_meshconf_ie { | |
788 | u8 meshconf_psel; | |
789 | u8 meshconf_pmetric; | |
790 | u8 meshconf_congest; | |
791 | u8 meshconf_synch; | |
792 | u8 meshconf_auth; | |
793 | u8 meshconf_form; | |
794 | u8 meshconf_cap; | |
598a5938 | 795 | } __packed; |
136cfa28 | 796 | |
65821635 MP |
797 | /** |
798 | * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags | |
799 | * | |
800 | * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish | |
801 | * additional mesh peerings with other mesh STAs | |
802 | * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs | |
803 | * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure | |
804 | * is ongoing | |
3f52b7e3 MP |
805 | * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has |
806 | * neighbors in deep sleep mode | |
65821635 MP |
807 | */ |
808 | enum mesh_config_capab_flags { | |
809 | IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, | |
810 | IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, | |
811 | IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, | |
3f52b7e3 | 812 | IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, |
65821635 MP |
813 | }; |
814 | ||
8f2535b9 CYY |
815 | /** |
816 | * mesh channel switch parameters element's flag indicator | |
817 | * | |
818 | */ | |
819 | #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0) | |
820 | #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1) | |
821 | #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2) | |
822 | ||
90a5e169 RP |
823 | /** |
824 | * struct ieee80211_rann_ie | |
825 | * | |
826 | * This structure refers to "Root Announcement information element" | |
827 | */ | |
828 | struct ieee80211_rann_ie { | |
829 | u8 rann_flags; | |
830 | u8 rann_hopcount; | |
831 | u8 rann_ttl; | |
574e2af7 | 832 | u8 rann_addr[ETH_ALEN]; |
292c41ac CYY |
833 | __le32 rann_seq; |
834 | __le32 rann_interval; | |
835 | __le32 rann_metric; | |
598a5938 | 836 | } __packed; |
90a5e169 | 837 | |
5ee68e5b JC |
838 | enum ieee80211_rann_flags { |
839 | RANN_FLAG_IS_GATE = 1 << 0, | |
840 | }; | |
841 | ||
ec61cd63 JB |
842 | enum ieee80211_ht_chanwidth_values { |
843 | IEEE80211_HT_CHANWIDTH_20MHZ = 0, | |
844 | IEEE80211_HT_CHANWIDTH_ANY = 1, | |
845 | }; | |
846 | ||
7bf9b9a0 JB |
847 | /** |
848 | * enum ieee80211_opmode_bits - VHT operating mode field bits | |
849 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask | |
850 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width | |
851 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width | |
852 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width | |
853 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width | |
854 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask | |
855 | * (the NSS value is the value of this field + 1) | |
856 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift | |
857 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU | |
858 | * using a beamforming steering matrix | |
859 | */ | |
860 | enum ieee80211_vht_opmode_bits { | |
861 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3, | |
862 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, | |
863 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, | |
864 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, | |
865 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, | |
866 | IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, | |
867 | IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, | |
868 | IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, | |
869 | }; | |
870 | ||
9dfd6ba3 | 871 | #define WLAN_SA_QUERY_TR_ID_LEN 2 |
23a1f8d4 SS |
872 | #define WLAN_MEMBERSHIP_LEN 8 |
873 | #define WLAN_USER_POSITION_LEN 16 | |
fea14732 | 874 | |
170fd0b1 AO |
875 | /** |
876 | * struct ieee80211_tpc_report_ie | |
877 | * | |
878 | * This structure refers to "TPC Report element" | |
879 | */ | |
880 | struct ieee80211_tpc_report_ie { | |
881 | u8 tx_power; | |
882 | u8 link_margin; | |
883 | } __packed; | |
884 | ||
a9de8ce0 JB |
885 | struct ieee80211_mgmt { |
886 | __le16 frame_control; | |
887 | __le16 duration; | |
574e2af7 JP |
888 | u8 da[ETH_ALEN]; |
889 | u8 sa[ETH_ALEN]; | |
890 | u8 bssid[ETH_ALEN]; | |
a9de8ce0 JB |
891 | __le16 seq_ctrl; |
892 | union { | |
893 | struct { | |
894 | __le16 auth_alg; | |
895 | __le16 auth_transaction; | |
896 | __le16 status_code; | |
897 | /* possibly followed by Challenge text */ | |
898 | u8 variable[0]; | |
598a5938 | 899 | } __packed auth; |
a9de8ce0 JB |
900 | struct { |
901 | __le16 reason_code; | |
598a5938 | 902 | } __packed deauth; |
a9de8ce0 JB |
903 | struct { |
904 | __le16 capab_info; | |
905 | __le16 listen_interval; | |
906 | /* followed by SSID and Supported rates */ | |
907 | u8 variable[0]; | |
598a5938 | 908 | } __packed assoc_req; |
a9de8ce0 JB |
909 | struct { |
910 | __le16 capab_info; | |
911 | __le16 status_code; | |
912 | __le16 aid; | |
913 | /* followed by Supported rates */ | |
914 | u8 variable[0]; | |
598a5938 | 915 | } __packed assoc_resp, reassoc_resp; |
a9de8ce0 JB |
916 | struct { |
917 | __le16 capab_info; | |
918 | __le16 listen_interval; | |
574e2af7 | 919 | u8 current_ap[ETH_ALEN]; |
a9de8ce0 JB |
920 | /* followed by SSID and Supported rates */ |
921 | u8 variable[0]; | |
598a5938 | 922 | } __packed reassoc_req; |
a9de8ce0 JB |
923 | struct { |
924 | __le16 reason_code; | |
598a5938 | 925 | } __packed disassoc; |
a9de8ce0 JB |
926 | struct { |
927 | __le64 timestamp; | |
928 | __le16 beacon_int; | |
929 | __le16 capab_info; | |
930 | /* followed by some of SSID, Supported rates, | |
931 | * FH Params, DS Params, CF Params, IBSS Params, TIM */ | |
932 | u8 variable[0]; | |
598a5938 | 933 | } __packed beacon; |
a9de8ce0 JB |
934 | struct { |
935 | /* only variable items: SSID, Supported rates */ | |
936 | u8 variable[0]; | |
598a5938 | 937 | } __packed probe_req; |
a9de8ce0 JB |
938 | struct { |
939 | __le64 timestamp; | |
940 | __le16 beacon_int; | |
941 | __le16 capab_info; | |
942 | /* followed by some of SSID, Supported rates, | |
943 | * FH Params, DS Params, CF Params, IBSS Params */ | |
944 | u8 variable[0]; | |
598a5938 | 945 | } __packed probe_resp; |
a9de8ce0 JB |
946 | struct { |
947 | u8 category; | |
948 | union { | |
949 | struct { | |
950 | u8 action_code; | |
951 | u8 dialog_token; | |
952 | u8 status_code; | |
953 | u8 variable[0]; | |
598a5938 | 954 | } __packed wme_action; |
a9de8ce0 JB |
955 | struct{ |
956 | u8 action_code; | |
37799e52 | 957 | u8 variable[0]; |
598a5938 | 958 | } __packed chan_switch; |
1b3a2e49 JB |
959 | struct{ |
960 | u8 action_code; | |
961 | struct ieee80211_ext_chansw_ie data; | |
962 | u8 variable[0]; | |
963 | } __packed ext_chan_switch; | |
f2df3859 AK |
964 | struct{ |
965 | u8 action_code; | |
966 | u8 dialog_token; | |
967 | u8 element_id; | |
968 | u8 length; | |
969 | struct ieee80211_msrment_ie msr_elem; | |
598a5938 | 970 | } __packed measurement; |
6b4e3241 RR |
971 | struct{ |
972 | u8 action_code; | |
973 | u8 dialog_token; | |
974 | __le16 capab; | |
975 | __le16 timeout; | |
976 | __le16 start_seq_num; | |
598a5938 | 977 | } __packed addba_req; |
6b4e3241 RR |
978 | struct{ |
979 | u8 action_code; | |
980 | u8 dialog_token; | |
981 | __le16 status; | |
982 | __le16 capab; | |
983 | __le16 timeout; | |
598a5938 | 984 | } __packed addba_resp; |
6b4e3241 RR |
985 | struct{ |
986 | u8 action_code; | |
987 | __le16 params; | |
988 | __le16 reason_code; | |
598a5938 | 989 | } __packed delba; |
6709a6d9 TP |
990 | struct { |
991 | u8 action_code; | |
992 | u8 variable[0]; | |
598a5938 | 993 | } __packed self_prot; |
37c57989 LCC |
994 | struct{ |
995 | u8 action_code; | |
996 | u8 variable[0]; | |
598a5938 | 997 | } __packed mesh_action; |
fea14732 JM |
998 | struct { |
999 | u8 action; | |
1000 | u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; | |
598a5938 | 1001 | } __packed sa_query; |
0f78231b JB |
1002 | struct { |
1003 | u8 action; | |
1004 | u8 smps_control; | |
598a5938 | 1005 | } __packed ht_smps; |
ec61cd63 JB |
1006 | struct { |
1007 | u8 action_code; | |
1008 | u8 chanwidth; | |
1009 | } __packed ht_notify_cw; | |
dfe018bf AN |
1010 | struct { |
1011 | u8 action_code; | |
1012 | u8 dialog_token; | |
1013 | __le16 capability; | |
1014 | u8 variable[0]; | |
1015 | } __packed tdls_discover_resp; | |
7bf9b9a0 JB |
1016 | struct { |
1017 | u8 action_code; | |
1018 | u8 operating_mode; | |
1019 | } __packed vht_opmode_notif; | |
23a1f8d4 SS |
1020 | struct { |
1021 | u8 action_code; | |
1022 | u8 membership[WLAN_MEMBERSHIP_LEN]; | |
1023 | u8 position[WLAN_USER_POSITION_LEN]; | |
1024 | } __packed vht_group_notif; | |
170fd0b1 AO |
1025 | struct { |
1026 | u8 action_code; | |
1027 | u8 dialog_token; | |
1028 | u8 tpc_elem_id; | |
1029 | u8 tpc_elem_length; | |
1030 | struct ieee80211_tpc_report_ie tpc; | |
1031 | } __packed tpc_report; | |
3c5bcb2e AS |
1032 | struct { |
1033 | u8 action_code; | |
1034 | u8 dialog_token; | |
1035 | u8 follow_up; | |
1036 | u8 tod[6]; | |
1037 | u8 toa[6]; | |
1038 | __le16 tod_error; | |
1039 | __le16 toa_error; | |
1040 | u8 variable[0]; | |
1041 | } __packed ftm; | |
a9de8ce0 | 1042 | } u; |
598a5938 | 1043 | } __packed action; |
a9de8ce0 | 1044 | } u; |
b8a31c9a | 1045 | } __packed __aligned(2); |
a9de8ce0 | 1046 | |
66cd794e | 1047 | /* Supported rates membership selectors */ |
c74d084f | 1048 | #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 |
66cd794e | 1049 | #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126 |
c74d084f | 1050 | |
44d414db JB |
1051 | /* mgmt header + 1 byte category code */ |
1052 | #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) | |
1053 | ||
a9de8ce0 | 1054 | |
765cb46a JM |
1055 | /* Management MIC information element (IEEE 802.11w) */ |
1056 | struct ieee80211_mmie { | |
1057 | u8 element_id; | |
1058 | u8 length; | |
1059 | __le16 key_id; | |
1060 | u8 sequence_number[6]; | |
1061 | u8 mic[8]; | |
598a5938 | 1062 | } __packed; |
765cb46a | 1063 | |
56c52da2 JM |
1064 | /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */ |
1065 | struct ieee80211_mmie_16 { | |
1066 | u8 element_id; | |
1067 | u8 length; | |
1068 | __le16 key_id; | |
1069 | u8 sequence_number[6]; | |
1070 | u8 mic[16]; | |
1071 | } __packed; | |
1072 | ||
0c28ec58 EP |
1073 | struct ieee80211_vendor_ie { |
1074 | u8 element_id; | |
1075 | u8 len; | |
1076 | u8 oui[3]; | |
1077 | u8 oui_type; | |
1078 | } __packed; | |
1079 | ||
6f7eaa47 AN |
1080 | struct ieee80211_wmm_ac_param { |
1081 | u8 aci_aifsn; /* AIFSN, ACM, ACI */ | |
1082 | u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */ | |
1083 | __le16 txop_limit; | |
1084 | } __packed; | |
1085 | ||
1086 | struct ieee80211_wmm_param_ie { | |
1087 | u8 element_id; /* Element ID: 221 (0xdd); */ | |
1088 | u8 len; /* Length: 24 */ | |
1089 | /* required fields for WMM version 1 */ | |
1090 | u8 oui[3]; /* 00:50:f2 */ | |
1091 | u8 oui_type; /* 2 */ | |
1092 | u8 oui_subtype; /* 1 */ | |
1093 | u8 version; /* 1 for WMM version 1.0 */ | |
1094 | u8 qos_info; /* AP/STA specific QoS info */ | |
1095 | u8 reserved; /* 0 */ | |
1096 | /* AC_BE, AC_BK, AC_VI, AC_VO */ | |
1097 | struct ieee80211_wmm_ac_param ac[4]; | |
1098 | } __packed; | |
1099 | ||
a9de8ce0 JB |
1100 | /* Control frames */ |
1101 | struct ieee80211_rts { | |
1102 | __le16 frame_control; | |
1103 | __le16 duration; | |
574e2af7 JP |
1104 | u8 ra[ETH_ALEN]; |
1105 | u8 ta[ETH_ALEN]; | |
b8a31c9a | 1106 | } __packed __aligned(2); |
a9de8ce0 JB |
1107 | |
1108 | struct ieee80211_cts { | |
1109 | __le16 frame_control; | |
1110 | __le16 duration; | |
574e2af7 | 1111 | u8 ra[ETH_ALEN]; |
b8a31c9a | 1112 | } __packed __aligned(2); |
a9de8ce0 | 1113 | |
fc6971d4 JM |
1114 | struct ieee80211_pspoll { |
1115 | __le16 frame_control; | |
1116 | __le16 aid; | |
574e2af7 JP |
1117 | u8 bssid[ETH_ALEN]; |
1118 | u8 ta[ETH_ALEN]; | |
b8a31c9a | 1119 | } __packed __aligned(2); |
fc6971d4 | 1120 | |
dfe018bf AN |
1121 | /* TDLS */ |
1122 | ||
53837584 AN |
1123 | /* Channel switch timing */ |
1124 | struct ieee80211_ch_switch_timing { | |
1125 | __le16 switch_time; | |
1126 | __le16 switch_timeout; | |
1127 | } __packed; | |
1128 | ||
dfe018bf AN |
1129 | /* Link-id information element */ |
1130 | struct ieee80211_tdls_lnkie { | |
1131 | u8 ie_type; /* Link Identifier IE */ | |
1132 | u8 ie_len; | |
574e2af7 JP |
1133 | u8 bssid[ETH_ALEN]; |
1134 | u8 init_sta[ETH_ALEN]; | |
1135 | u8 resp_sta[ETH_ALEN]; | |
dfe018bf AN |
1136 | } __packed; |
1137 | ||
1138 | struct ieee80211_tdls_data { | |
574e2af7 JP |
1139 | u8 da[ETH_ALEN]; |
1140 | u8 sa[ETH_ALEN]; | |
dfe018bf AN |
1141 | __be16 ether_type; |
1142 | u8 payload_type; | |
1143 | u8 category; | |
1144 | u8 action_code; | |
1145 | union { | |
1146 | struct { | |
1147 | u8 dialog_token; | |
1148 | __le16 capability; | |
1149 | u8 variable[0]; | |
1150 | } __packed setup_req; | |
1151 | struct { | |
1152 | __le16 status_code; | |
1153 | u8 dialog_token; | |
1154 | __le16 capability; | |
1155 | u8 variable[0]; | |
1156 | } __packed setup_resp; | |
1157 | struct { | |
1158 | __le16 status_code; | |
1159 | u8 dialog_token; | |
1160 | u8 variable[0]; | |
1161 | } __packed setup_cfm; | |
1162 | struct { | |
1163 | __le16 reason_code; | |
1164 | u8 variable[0]; | |
1165 | } __packed teardown; | |
1166 | struct { | |
1167 | u8 dialog_token; | |
1168 | u8 variable[0]; | |
1169 | } __packed discover_req; | |
53837584 AN |
1170 | struct { |
1171 | u8 target_channel; | |
1172 | u8 oper_class; | |
1173 | u8 variable[0]; | |
1174 | } __packed chan_switch_req; | |
1175 | struct { | |
1176 | __le16 status_code; | |
1177 | u8 variable[0]; | |
1178 | } __packed chan_switch_resp; | |
dfe018bf AN |
1179 | } u; |
1180 | } __packed; | |
1181 | ||
ba350fbc AS |
1182 | /* |
1183 | * Peer-to-Peer IE attribute related definitions. | |
1184 | */ | |
1185 | /** | |
1186 | * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute. | |
1187 | */ | |
1188 | enum ieee80211_p2p_attr_id { | |
1189 | IEEE80211_P2P_ATTR_STATUS = 0, | |
1190 | IEEE80211_P2P_ATTR_MINOR_REASON, | |
1191 | IEEE80211_P2P_ATTR_CAPABILITY, | |
1192 | IEEE80211_P2P_ATTR_DEVICE_ID, | |
1193 | IEEE80211_P2P_ATTR_GO_INTENT, | |
1194 | IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT, | |
1195 | IEEE80211_P2P_ATTR_LISTEN_CHANNEL, | |
1196 | IEEE80211_P2P_ATTR_GROUP_BSSID, | |
1197 | IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING, | |
1198 | IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR, | |
1199 | IEEE80211_P2P_ATTR_MANAGABILITY, | |
1200 | IEEE80211_P2P_ATTR_CHANNEL_LIST, | |
1201 | IEEE80211_P2P_ATTR_ABSENCE_NOTICE, | |
1202 | IEEE80211_P2P_ATTR_DEVICE_INFO, | |
1203 | IEEE80211_P2P_ATTR_GROUP_INFO, | |
1204 | IEEE80211_P2P_ATTR_GROUP_ID, | |
1205 | IEEE80211_P2P_ATTR_INTERFACE, | |
1206 | IEEE80211_P2P_ATTR_OPER_CHANNEL, | |
1207 | IEEE80211_P2P_ATTR_INVITE_FLAGS, | |
1208 | /* 19 - 220: Reserved */ | |
1209 | IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221, | |
1210 | ||
1211 | IEEE80211_P2P_ATTR_MAX | |
1212 | }; | |
1213 | ||
19dde0bd JD |
1214 | /* Notice of Absence attribute - described in P2P spec 4.1.14 */ |
1215 | /* Typical max value used here */ | |
1216 | #define IEEE80211_P2P_NOA_DESC_MAX 4 | |
1217 | ||
1218 | struct ieee80211_p2p_noa_desc { | |
1219 | u8 count; | |
1220 | __le32 duration; | |
1221 | __le32 interval; | |
1222 | __le32 start_time; | |
1223 | } __packed; | |
1224 | ||
1225 | struct ieee80211_p2p_noa_attr { | |
1226 | u8 index; | |
1227 | u8 oppps_ctwindow; | |
1228 | struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX]; | |
1229 | } __packed; | |
1230 | ||
1231 | #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7) | |
1232 | #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F | |
1233 | ||
6b4e3241 RR |
1234 | /** |
1235 | * struct ieee80211_bar - HT Block Ack Request | |
1236 | * | |
1237 | * This structure refers to "HT BlockAckReq" as | |
1238 | * described in 802.11n draft section 7.2.1.7.1 | |
1239 | */ | |
1240 | struct ieee80211_bar { | |
1241 | __le16 frame_control; | |
1242 | __le16 duration; | |
574e2af7 JP |
1243 | __u8 ra[ETH_ALEN]; |
1244 | __u8 ta[ETH_ALEN]; | |
a8b47ea3 RR |
1245 | __le16 control; |
1246 | __le16 start_seq_num; | |
598a5938 | 1247 | } __packed; |
6b4e3241 | 1248 | |
429a3805 | 1249 | /* 802.11 BAR control masks */ |
c1407b6c HS |
1250 | #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 |
1251 | #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002 | |
1252 | #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 | |
1253 | #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000 | |
1254 | #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12 | |
d9fe60de JB |
1255 | |
1256 | #define IEEE80211_HT_MCS_MASK_LEN 10 | |
1257 | ||
1258 | /** | |
1259 | * struct ieee80211_mcs_info - MCS information | |
1260 | * @rx_mask: RX mask | |
9da3e068 LR |
1261 | * @rx_highest: highest supported RX rate. If set represents |
1262 | * the highest supported RX data rate in units of 1 Mbps. | |
1263 | * If this field is 0 this value should not be used to | |
1264 | * consider the highest RX data rate supported. | |
d9fe60de JB |
1265 | * @tx_params: TX parameters |
1266 | */ | |
1267 | struct ieee80211_mcs_info { | |
1268 | u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN]; | |
1269 | __le16 rx_highest; | |
1270 | u8 tx_params; | |
1271 | u8 reserved[3]; | |
598a5938 | 1272 | } __packed; |
d9fe60de JB |
1273 | |
1274 | /* 802.11n HT capability MSC set */ | |
1275 | #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff | |
1276 | #define IEEE80211_HT_MCS_TX_DEFINED 0x01 | |
1277 | #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02 | |
1278 | /* value 0 == 1 stream etc */ | |
1279 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C | |
1280 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2 | |
1281 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4 | |
1282 | #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10 | |
1283 | ||
1284 | /* | |
1285 | * 802.11n D5.0 20.3.5 / 20.6 says: | |
1286 | * - indices 0 to 7 and 32 are single spatial stream | |
1287 | * - 8 to 31 are multiple spatial streams using equal modulation | |
1288 | * [8..15 for two streams, 16..23 for three and 24..31 for four] | |
1289 | * - remainder are multiple spatial streams using unequal modulation | |
1290 | */ | |
1291 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33 | |
1292 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \ | |
1293 | (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8) | |
1294 | ||
6b4e3241 RR |
1295 | /** |
1296 | * struct ieee80211_ht_cap - HT capabilities | |
1297 | * | |
d9fe60de JB |
1298 | * This structure is the "HT capabilities element" as |
1299 | * described in 802.11n D5.0 7.3.2.57 | |
6b4e3241 RR |
1300 | */ |
1301 | struct ieee80211_ht_cap { | |
1302 | __le16 cap_info; | |
1303 | u8 ampdu_params_info; | |
d9fe60de JB |
1304 | |
1305 | /* 16 bytes MCS information */ | |
1306 | struct ieee80211_mcs_info mcs; | |
1307 | ||
6b4e3241 RR |
1308 | __le16 extended_ht_cap_info; |
1309 | __le32 tx_BF_cap_info; | |
1310 | u8 antenna_selection_info; | |
598a5938 | 1311 | } __packed; |
6b4e3241 | 1312 | |
d9fe60de JB |
1313 | /* 802.11n HT capabilities masks (for cap_info) */ |
1314 | #define IEEE80211_HT_CAP_LDPC_CODING 0x0001 | |
1315 | #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002 | |
1316 | #define IEEE80211_HT_CAP_SM_PS 0x000C | |
0f78231b | 1317 | #define IEEE80211_HT_CAP_SM_PS_SHIFT 2 |
d9fe60de JB |
1318 | #define IEEE80211_HT_CAP_GRN_FLD 0x0010 |
1319 | #define IEEE80211_HT_CAP_SGI_20 0x0020 | |
1320 | #define IEEE80211_HT_CAP_SGI_40 0x0040 | |
1321 | #define IEEE80211_HT_CAP_TX_STBC 0x0080 | |
1322 | #define IEEE80211_HT_CAP_RX_STBC 0x0300 | |
f79d9bad | 1323 | #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 |
d9fe60de JB |
1324 | #define IEEE80211_HT_CAP_DELAY_BA 0x0400 |
1325 | #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 | |
1326 | #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 | |
9a418af5 | 1327 | #define IEEE80211_HT_CAP_RESERVED 0x2000 |
d9fe60de JB |
1328 | #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 |
1329 | #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 | |
1330 | ||
4dd365fd BZ |
1331 | /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ |
1332 | #define IEEE80211_HT_EXT_CAP_PCO 0x0001 | |
1333 | #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006 | |
1334 | #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1 | |
1335 | #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300 | |
1336 | #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8 | |
1337 | #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400 | |
1338 | #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800 | |
1339 | ||
d9fe60de JB |
1340 | /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ |
1341 | #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 | |
1342 | #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C | |
0f78231b | 1343 | #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 |
d9fe60de | 1344 | |
d1eba248 | 1345 | /* |
0563921a | 1346 | * Maximum length of AMPDU that the STA can receive in high-throughput (HT). |
d1eba248 S |
1347 | * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) |
1348 | */ | |
1349 | enum ieee80211_max_ampdu_length_exp { | |
1350 | IEEE80211_HT_MAX_AMPDU_8K = 0, | |
1351 | IEEE80211_HT_MAX_AMPDU_16K = 1, | |
1352 | IEEE80211_HT_MAX_AMPDU_32K = 2, | |
1353 | IEEE80211_HT_MAX_AMPDU_64K = 3 | |
1354 | }; | |
1355 | ||
0563921a EH |
1356 | /* |
1357 | * Maximum length of AMPDU that the STA can receive in VHT. | |
1358 | * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) | |
1359 | */ | |
1360 | enum ieee80211_vht_max_ampdu_length_exp { | |
1361 | IEEE80211_VHT_MAX_AMPDU_8K = 0, | |
1362 | IEEE80211_VHT_MAX_AMPDU_16K = 1, | |
1363 | IEEE80211_VHT_MAX_AMPDU_32K = 2, | |
1364 | IEEE80211_VHT_MAX_AMPDU_64K = 3, | |
1365 | IEEE80211_VHT_MAX_AMPDU_128K = 4, | |
1366 | IEEE80211_VHT_MAX_AMPDU_256K = 5, | |
1367 | IEEE80211_VHT_MAX_AMPDU_512K = 6, | |
1368 | IEEE80211_VHT_MAX_AMPDU_1024K = 7 | |
1369 | }; | |
1370 | ||
d1eba248 S |
1371 | #define IEEE80211_HT_MAX_AMPDU_FACTOR 13 |
1372 | ||
1373 | /* Minimum MPDU start spacing */ | |
1374 | enum ieee80211_min_mpdu_spacing { | |
1375 | IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */ | |
1376 | IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */ | |
1377 | IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */ | |
1378 | IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */ | |
1379 | IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */ | |
1380 | IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */ | |
1381 | IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */ | |
1382 | IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */ | |
1383 | }; | |
1384 | ||
6b4e3241 | 1385 | /** |
074d46d1 | 1386 | * struct ieee80211_ht_operation - HT operation IE |
6b4e3241 | 1387 | * |
074d46d1 JB |
1388 | * This structure is the "HT operation element" as |
1389 | * described in 802.11n-2009 7.3.2.57 | |
6b4e3241 | 1390 | */ |
074d46d1 JB |
1391 | struct ieee80211_ht_operation { |
1392 | u8 primary_chan; | |
6b4e3241 RR |
1393 | u8 ht_param; |
1394 | __le16 operation_mode; | |
1395 | __le16 stbc_param; | |
1396 | u8 basic_set[16]; | |
598a5938 | 1397 | } __packed; |
6b4e3241 | 1398 | |
d9fe60de JB |
1399 | /* for ht_param */ |
1400 | #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 | |
1401 | #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00 | |
1402 | #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01 | |
1403 | #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03 | |
1404 | #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04 | |
1405 | #define IEEE80211_HT_PARAM_RIFS_MODE 0x08 | |
d9fe60de JB |
1406 | |
1407 | /* for operation_mode */ | |
1408 | #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003 | |
1409 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0 | |
1410 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1 | |
1411 | #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2 | |
1412 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3 | |
1413 | #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004 | |
1414 | #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010 | |
75b99bc3 JB |
1415 | #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5 |
1416 | #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0 | |
d9fe60de JB |
1417 | |
1418 | /* for stbc_param */ | |
1419 | #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040 | |
1420 | #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080 | |
1421 | #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100 | |
1422 | #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200 | |
1423 | #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400 | |
1424 | #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800 | |
1425 | ||
a9de8ce0 | 1426 | |
44d414db | 1427 | /* block-ack parameters */ |
e3abc8ff | 1428 | #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001 |
44d414db JB |
1429 | #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 |
1430 | #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C | |
8d661f1e | 1431 | #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 |
44d414db JB |
1432 | #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 |
1433 | #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 | |
1434 | ||
1435 | /* | |
b8042b3d JB |
1436 | * A-MPDU buffer sizes |
1437 | * According to HT size varies from 8 to 64 frames | |
1438 | * HE adds the ability to have up to 256 frames. | |
44d414db | 1439 | */ |
b8042b3d JB |
1440 | #define IEEE80211_MIN_AMPDU_BUF 0x8 |
1441 | #define IEEE80211_MAX_AMPDU_BUF_HT 0x40 | |
1442 | #define IEEE80211_MAX_AMPDU_BUF 0x100 | |
44d414db JB |
1443 | |
1444 | ||
0f78231b | 1445 | /* Spatial Multiplexing Power Save Modes (for capability) */ |
00c5ae2f TW |
1446 | #define WLAN_HT_CAP_SM_PS_STATIC 0 |
1447 | #define WLAN_HT_CAP_SM_PS_DYNAMIC 1 | |
1448 | #define WLAN_HT_CAP_SM_PS_INVALID 2 | |
1449 | #define WLAN_HT_CAP_SM_PS_DISABLED 3 | |
e53cfe0e | 1450 | |
0f78231b JB |
1451 | /* for SM power control field lower two bits */ |
1452 | #define WLAN_HT_SMPS_CONTROL_DISABLED 0 | |
1453 | #define WLAN_HT_SMPS_CONTROL_STATIC 1 | |
1454 | #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 | |
1455 | ||
ce0e1695 MP |
1456 | /** |
1457 | * struct ieee80211_vht_mcs_info - VHT MCS information | |
1458 | * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams | |
1459 | * @rx_highest: Indicates highest long GI VHT PPDU data rate | |
1460 | * STA can receive. Rate expressed in units of 1 Mbps. | |
1461 | * If this field is 0 this value should not be used to | |
1462 | * consider the highest RX data rate supported. | |
7173a1fa | 1463 | * The top 3 bits of this field are reserved. |
ce0e1695 MP |
1464 | * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams |
1465 | * @tx_highest: Indicates highest long GI VHT PPDU data rate | |
1466 | * STA can transmit. Rate expressed in units of 1 Mbps. | |
1467 | * If this field is 0 this value should not be used to | |
1468 | * consider the highest TX data rate supported. | |
7173a1fa | 1469 | * The top 3 bits of this field are reserved. |
ce0e1695 MP |
1470 | */ |
1471 | struct ieee80211_vht_mcs_info { | |
1472 | __le16 rx_mcs_map; | |
1473 | __le16 rx_highest; | |
1474 | __le16 tx_mcs_map; | |
1475 | __le16 tx_highest; | |
1476 | } __packed; | |
1477 | ||
7173a1fa JB |
1478 | /** |
1479 | * enum ieee80211_vht_mcs_support - VHT MCS support definitions | |
1480 | * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the | |
1481 | * number of streams | |
1482 | * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported | |
1483 | * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported | |
1484 | * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported | |
1485 | * | |
1486 | * These definitions are used in each 2-bit subfield of the @rx_mcs_map | |
1487 | * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are | |
1488 | * both split into 8 subfields by number of streams. These values indicate | |
1489 | * which MCSes are supported for the number of streams the value appears | |
1490 | * for. | |
1491 | */ | |
1492 | enum ieee80211_vht_mcs_support { | |
1493 | IEEE80211_VHT_MCS_SUPPORT_0_7 = 0, | |
1494 | IEEE80211_VHT_MCS_SUPPORT_0_8 = 1, | |
1495 | IEEE80211_VHT_MCS_SUPPORT_0_9 = 2, | |
1496 | IEEE80211_VHT_MCS_NOT_SUPPORTED = 3, | |
1497 | }; | |
1498 | ||
d4950281 MP |
1499 | /** |
1500 | * struct ieee80211_vht_cap - VHT capabilities | |
1501 | * | |
1502 | * This structure is the "VHT capabilities element" as | |
1503 | * described in 802.11ac D3.0 8.4.2.160 | |
1504 | * @vht_cap_info: VHT capability info | |
1505 | * @supp_mcs: VHT MCS supported rates | |
1506 | */ | |
1507 | struct ieee80211_vht_cap { | |
1508 | __le32 vht_cap_info; | |
1509 | struct ieee80211_vht_mcs_info supp_mcs; | |
1510 | } __packed; | |
1511 | ||
f2d9d270 JB |
1512 | /** |
1513 | * enum ieee80211_vht_chanwidth - VHT channel width | |
1514 | * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to | |
1515 | * determine the channel width (20 or 40 MHz) | |
1516 | * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth | |
1517 | * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth | |
1518 | * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth | |
1519 | */ | |
1520 | enum ieee80211_vht_chanwidth { | |
1521 | IEEE80211_VHT_CHANWIDTH_USE_HT = 0, | |
1522 | IEEE80211_VHT_CHANWIDTH_80MHZ = 1, | |
1523 | IEEE80211_VHT_CHANWIDTH_160MHZ = 2, | |
1524 | IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3, | |
1525 | }; | |
1526 | ||
d4950281 MP |
1527 | /** |
1528 | * struct ieee80211_vht_operation - VHT operation IE | |
1529 | * | |
1530 | * This structure is the "VHT operation element" as | |
1531 | * described in 802.11ac D3.0 8.4.2.161 | |
1532 | * @chan_width: Operating channel width | |
2fb51c35 | 1533 | * @center_freq_seg0_idx: center freq segment 0 index |
d4950281 | 1534 | * @center_freq_seg1_idx: center freq segment 1 index |
d4950281 MP |
1535 | * @basic_mcs_set: VHT Basic MCS rate set |
1536 | */ | |
1537 | struct ieee80211_vht_operation { | |
1538 | u8 chan_width; | |
2fb51c35 | 1539 | u8 center_freq_seg0_idx; |
d4950281 | 1540 | u8 center_freq_seg1_idx; |
d4950281 MP |
1541 | __le16 basic_mcs_set; |
1542 | } __packed; | |
1543 | ||
c4cbaf79 LC |
1544 | /** |
1545 | * struct ieee80211_he_cap_elem - HE capabilities element | |
1546 | * | |
1547 | * This structure is the "HE capabilities element" fixed fields as | |
1548 | * described in P802.11ax_D2.0 section 9.4.2.237.2 and 9.4.2.237.3 | |
1549 | */ | |
1550 | struct ieee80211_he_cap_elem { | |
1551 | u8 mac_cap_info[5]; | |
1552 | u8 phy_cap_info[9]; | |
1553 | } __packed; | |
1554 | ||
1555 | #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5 | |
1556 | ||
1557 | /** | |
1558 | * enum ieee80211_he_mcs_support - HE MCS support definitions | |
1559 | * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the | |
1560 | * number of streams | |
1561 | * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported | |
1562 | * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported | |
1563 | * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported | |
1564 | * | |
1565 | * These definitions are used in each 2-bit subfield of the rx_mcs_* | |
1566 | * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are | |
1567 | * both split into 8 subfields by number of streams. These values indicate | |
1568 | * which MCSes are supported for the number of streams the value appears | |
1569 | * for. | |
1570 | */ | |
1571 | enum ieee80211_he_mcs_support { | |
1572 | IEEE80211_HE_MCS_SUPPORT_0_7 = 0, | |
1573 | IEEE80211_HE_MCS_SUPPORT_0_9 = 1, | |
1574 | IEEE80211_HE_MCS_SUPPORT_0_11 = 2, | |
1575 | IEEE80211_HE_MCS_NOT_SUPPORTED = 3, | |
1576 | }; | |
1577 | ||
1578 | /** | |
1579 | * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field | |
1580 | * | |
1581 | * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field | |
1582 | * described in P802.11ax_D2.0 section 9.4.2.237.4 | |
1583 | * | |
1584 | * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel | |
1585 | * widths less than 80MHz. | |
1586 | * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel | |
1587 | * widths less than 80MHz. | |
1588 | * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel | |
1589 | * width 160MHz. | |
1590 | * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel | |
1591 | * width 160MHz. | |
1592 | * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for | |
1593 | * channel width 80p80MHz. | |
1594 | * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for | |
1595 | * channel width 80p80MHz. | |
1596 | */ | |
1597 | struct ieee80211_he_mcs_nss_supp { | |
1598 | __le16 rx_mcs_80; | |
1599 | __le16 tx_mcs_80; | |
1600 | __le16 rx_mcs_160; | |
1601 | __le16 tx_mcs_160; | |
1602 | __le16 rx_mcs_80p80; | |
1603 | __le16 tx_mcs_80p80; | |
1604 | } __packed; | |
1605 | ||
1606 | /** | |
1607 | * struct ieee80211_he_operation - HE capabilities element | |
1608 | * | |
1609 | * This structure is the "HE operation element" fields as | |
1610 | * described in P802.11ax_D2.0 section 9.4.2.238 | |
1611 | */ | |
1612 | struct ieee80211_he_operation { | |
1613 | __le32 he_oper_params; | |
1614 | __le16 he_mcs_nss_set; | |
1615 | /* Optional 0,1,3 or 4 bytes: depends on @he_oper_params */ | |
1616 | u8 optional[0]; | |
1617 | } __packed; | |
1618 | ||
1619 | /** | |
1620 | * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field | |
1621 | * | |
1622 | * This structure is the "MU AC Parameter Record" fields as | |
1623 | * described in P802.11ax_D2.0 section 9.4.2.240 | |
1624 | */ | |
1625 | struct ieee80211_he_mu_edca_param_ac_rec { | |
1626 | u8 aifsn; | |
1627 | u8 ecw_min_max; | |
1628 | u8 mu_edca_timer; | |
1629 | } __packed; | |
1630 | ||
1631 | /** | |
1632 | * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element | |
1633 | * | |
1634 | * This structure is the "MU EDCA Parameter Set element" fields as | |
1635 | * described in P802.11ax_D2.0 section 9.4.2.240 | |
1636 | */ | |
1637 | struct ieee80211_mu_edca_param_set { | |
1638 | u8 mu_qos_info; | |
1639 | struct ieee80211_he_mu_edca_param_ac_rec ac_be; | |
1640 | struct ieee80211_he_mu_edca_param_ac_rec ac_bk; | |
1641 | struct ieee80211_he_mu_edca_param_ac_rec ac_vi; | |
1642 | struct ieee80211_he_mu_edca_param_ac_rec ac_vo; | |
1643 | } __packed; | |
d4950281 | 1644 | |
ce0e1695 | 1645 | /* 802.11ac VHT Capabilities */ |
01331040 JB |
1646 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 |
1647 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 | |
1648 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 | |
506bcfa8 | 1649 | #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003 |
01331040 JB |
1650 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 |
1651 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 | |
0af83d3d | 1652 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C |
01331040 JB |
1653 | #define IEEE80211_VHT_CAP_RXLDPC 0x00000010 |
1654 | #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 | |
1655 | #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 | |
1656 | #define IEEE80211_VHT_CAP_TXSTBC 0x00000080 | |
1657 | #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 | |
1658 | #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 | |
1659 | #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 | |
1660 | #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 | |
55d942f4 | 1661 | #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700 |
01331040 JB |
1662 | #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 |
1663 | #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 | |
fbdd90ea ES |
1664 | #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13 |
1665 | #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \ | |
1666 | (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT) | |
1667 | #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16 | |
1668 | #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \ | |
1669 | (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT) | |
01331040 JB |
1670 | #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 |
1671 | #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 | |
1672 | #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 | |
1673 | #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 | |
1674 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23 | |
1675 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \ | |
1676 | (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT) | |
1677 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 | |
1678 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 | |
1679 | #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 | |
1680 | #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 | |
ce0e1695 | 1681 | |
c4cbaf79 LC |
1682 | /* 802.11ax HE MAC capabilities */ |
1683 | #define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01 | |
1684 | #define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02 | |
1685 | #define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04 | |
1686 | #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00 | |
1687 | #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08 | |
1688 | #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10 | |
1689 | #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18 | |
1690 | #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18 | |
1691 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00 | |
1692 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20 | |
1693 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40 | |
1694 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60 | |
1695 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80 | |
1696 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0 | |
1697 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0 | |
1698 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0 | |
1699 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0 | |
1700 | ||
1701 | #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00 | |
1702 | #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01 | |
1703 | #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02 | |
1704 | #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03 | |
1705 | #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03 | |
1706 | #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00 | |
1707 | #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04 | |
1708 | #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08 | |
1709 | #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c | |
1710 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_1 0x00 | |
1711 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_2 0x10 | |
1712 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_3 0x20 | |
1713 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_4 0x30 | |
1714 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_5 0x40 | |
1715 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_6 0x50 | |
1716 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_7 0x60 | |
1717 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_8 0x70 | |
1718 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_QOS_MASK 0x70 | |
1719 | ||
1720 | /* Link adaptation is split between byte HE_MAC_CAP1 and | |
1721 | * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE | |
1722 | * in which case the following values apply: | |
1723 | * 0 = No feedback. | |
1724 | * 1 = reserved. | |
1725 | * 2 = Unsolicited feedback. | |
1726 | * 3 = both | |
1727 | */ | |
1728 | #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80 | |
1729 | ||
1730 | #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01 | |
1731 | #define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02 | |
1732 | #define IEEE80211_HE_MAC_CAP2_UL_MU_RESP_SCHED 0x04 | |
1733 | #define IEEE80211_HE_MAC_CAP2_BSR 0x08 | |
1734 | #define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10 | |
1735 | #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20 | |
1736 | #define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40 | |
1737 | #define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80 | |
1738 | ||
1739 | #define IEEE80211_HE_MAC_CAP3_GRP_ADDR_MULTI_STA_BA_DL_MU 0x01 | |
1740 | #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02 | |
1741 | #define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04 | |
1742 | ||
1743 | /* The maximum length of an A-MDPU is defined by the combination of the Maximum | |
1744 | * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the | |
1745 | * same field in the HE capabilities. | |
1746 | */ | |
1747 | #define IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_USE_VHT 0x00 | |
1748 | #define IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_VHT_1 0x08 | |
1749 | #define IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_VHT_2 0x10 | |
1750 | #define IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_RESERVED 0x18 | |
1751 | #define IEEE80211_HE_MAC_CAP3_MAX_A_AMPDU_LEN_EXP_MASK 0x18 | |
1752 | #define IEEE80211_HE_MAC_CAP3_A_AMSDU_FRAG 0x20 | |
1753 | #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40 | |
1754 | #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80 | |
1755 | ||
1756 | #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01 | |
1757 | #define IEEE80211_HE_MAC_CAP4_QTP 0x02 | |
1758 | #define IEEE80211_HE_MAC_CAP4_BQR 0x04 | |
1759 | #define IEEE80211_HE_MAC_CAP4_SR_RESP 0x08 | |
1760 | #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10 | |
1761 | #define IEEE80211_HE_MAC_CAP4_OPS 0x20 | |
1762 | #define IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU 0x40 | |
1763 | ||
1764 | /* 802.11ax HE PHY capabilities */ | |
1765 | #define IEEE80211_HE_PHY_CAP0_DUAL_BAND 0x01 | |
1766 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02 | |
1767 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04 | |
1768 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08 | |
1769 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10 | |
1770 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20 | |
1771 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40 | |
1772 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe | |
1773 | ||
1774 | #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01 | |
1775 | #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02 | |
1776 | #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04 | |
1777 | #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08 | |
1778 | #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f | |
1779 | #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10 | |
1780 | #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20 | |
1781 | #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40 | |
1782 | /* Midamble RX Max NSTS is split between byte #2 and byte #3 */ | |
1783 | #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_MAX_NSTS 0x80 | |
1784 | ||
1785 | #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_MAX_NSTS 0x01 | |
1786 | #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02 | |
1787 | #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04 | |
1788 | #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08 | |
1789 | #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10 | |
1790 | #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20 | |
1791 | ||
1792 | /* Note that the meaning of UL MU below is different between an AP and a non-AP | |
1793 | * sta, where in the AP case it indicates support for Rx and in the non-AP sta | |
1794 | * case it indicates support for Tx. | |
1795 | */ | |
1796 | #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40 | |
1797 | #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80 | |
1798 | ||
1799 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00 | |
1800 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01 | |
1801 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02 | |
1802 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03 | |
1803 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03 | |
1804 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00 | |
1805 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04 | |
1806 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00 | |
1807 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08 | |
1808 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10 | |
1809 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18 | |
1810 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18 | |
1811 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00 | |
1812 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20 | |
1813 | #define IEEE80211_HE_PHY_CAP3_RX_HE_MU_PPDU_FROM_NON_AP_STA 0x40 | |
1814 | #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80 | |
1815 | ||
1816 | #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01 | |
1817 | #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02 | |
1818 | ||
1819 | /* Minimal allowed value of Max STS under 80MHz is 3 */ | |
1820 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c | |
1821 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10 | |
1822 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14 | |
1823 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18 | |
1824 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c | |
1825 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c | |
1826 | ||
1827 | /* Minimal allowed value of Max STS above 80MHz is 3 */ | |
1828 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60 | |
1829 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80 | |
1830 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0 | |
1831 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0 | |
1832 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0 | |
1833 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0 | |
1834 | ||
1835 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00 | |
1836 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01 | |
1837 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02 | |
1838 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03 | |
1839 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04 | |
1840 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05 | |
1841 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06 | |
1842 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07 | |
1843 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07 | |
1844 | ||
1845 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00 | |
1846 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08 | |
1847 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10 | |
1848 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18 | |
1849 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20 | |
1850 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28 | |
1851 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30 | |
1852 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38 | |
1853 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38 | |
1854 | ||
1855 | #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40 | |
1856 | #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80 | |
1857 | ||
1858 | #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01 | |
1859 | #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02 | |
1860 | #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB 0x04 | |
1861 | #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB 0x08 | |
1862 | #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10 | |
1863 | #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20 | |
1864 | #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40 | |
1865 | #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80 | |
1866 | ||
1867 | #define IEEE80211_HE_PHY_CAP7_SRP_BASED_SR 0x01 | |
1868 | #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_AR 0x02 | |
1869 | #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04 | |
1870 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08 | |
1871 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10 | |
1872 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18 | |
1873 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20 | |
1874 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28 | |
1875 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30 | |
1876 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38 | |
1877 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38 | |
1878 | #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40 | |
1879 | #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80 | |
1880 | ||
1881 | #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01 | |
1882 | #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02 | |
1883 | #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04 | |
1884 | #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08 | |
1885 | #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10 | |
1886 | #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_2X_AND_1XLTF 0x20 | |
1887 | ||
1888 | /* 802.11ax HE TX/RX MCS NSS Support */ | |
1889 | #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3) | |
1890 | #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6) | |
1891 | #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11) | |
1892 | #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0 | |
1893 | #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800 | |
1894 | ||
1895 | /* TX/RX HE MCS Support field Highest MCS subfield encoding */ | |
1896 | enum ieee80211_he_highest_mcs_supported_subfield_enc { | |
1897 | HIGHEST_MCS_SUPPORTED_MCS7 = 0, | |
1898 | HIGHEST_MCS_SUPPORTED_MCS8, | |
1899 | HIGHEST_MCS_SUPPORTED_MCS9, | |
1900 | HIGHEST_MCS_SUPPORTED_MCS10, | |
1901 | HIGHEST_MCS_SUPPORTED_MCS11, | |
1902 | }; | |
1903 | ||
1904 | /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */ | |
1905 | static inline u8 | |
1906 | ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap) | |
1907 | { | |
1908 | u8 count = 4; | |
1909 | ||
1910 | if (he_cap->phy_cap_info[0] & | |
1911 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) | |
1912 | count += 4; | |
1913 | ||
1914 | if (he_cap->phy_cap_info[0] & | |
1915 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) | |
1916 | count += 4; | |
1917 | ||
1918 | return count; | |
1919 | } | |
1920 | ||
1921 | /* 802.11ax HE PPE Thresholds */ | |
1922 | #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1) | |
1923 | #define IEEE80211_PPE_THRES_NSS_POS (0) | |
1924 | #define IEEE80211_PPE_THRES_NSS_MASK (7) | |
1925 | #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \ | |
1926 | (BIT(5) | BIT(6)) | |
1927 | #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78 | |
1928 | #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3) | |
1929 | #define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3) | |
1930 | ||
1931 | /* | |
1932 | * Calculate 802.11ax HE capabilities IE PPE field size | |
1933 | * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8* | |
1934 | */ | |
1935 | static inline u8 | |
1936 | ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info) | |
1937 | { | |
1938 | u8 n; | |
1939 | ||
1940 | if ((phy_cap_info[6] & | |
1941 | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0) | |
1942 | return 0; | |
1943 | ||
1944 | n = hweight8(ppe_thres_hdr & | |
1945 | IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK); | |
1946 | n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >> | |
1947 | IEEE80211_PPE_THRES_NSS_POS)); | |
1948 | ||
1949 | /* | |
1950 | * Each pair is 6 bits, and we need to add the 7 "header" bits to the | |
1951 | * total size. | |
1952 | */ | |
1953 | n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7; | |
1954 | n = DIV_ROUND_UP(n, 8); | |
1955 | ||
1956 | return n; | |
1957 | } | |
1958 | ||
1959 | /* HE Operation defines */ | |
1960 | #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x0000003f | |
1961 | #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x000001c0 | |
1962 | #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_OFFSET 6 | |
1963 | #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000200 | |
1964 | #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x000ffc00 | |
1965 | #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 10 | |
1966 | #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x000100000 | |
1967 | #define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x000200000 | |
1968 | #define IEEE80211_HE_OPERATION_MULTI_BSSID_AP 0x10000000 | |
1969 | #define IEEE80211_HE_OPERATION_TX_BSSID_INDICATOR 0x20000000 | |
1970 | #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x40000000 | |
1971 | ||
1972 | /* | |
1973 | * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size | |
1974 | * @he_oper_ie: byte data of the He Operations IE, stating from the the byte | |
1975 | * after the ext ID byte. It is assumed that he_oper_ie has at least | |
1976 | * sizeof(struct ieee80211_he_operation) bytes, checked already in | |
1977 | * ieee802_11_parse_elems_crc() | |
1978 | * @return the actual size of the IE data (not including header), or 0 on error | |
1979 | */ | |
1980 | static inline u8 | |
1981 | ieee80211_he_oper_size(const u8 *he_oper_ie) | |
1982 | { | |
1983 | struct ieee80211_he_operation *he_oper = (void *)he_oper_ie; | |
1984 | u8 oper_len = sizeof(struct ieee80211_he_operation); | |
1985 | u32 he_oper_params; | |
1986 | ||
1987 | /* Make sure the input is not NULL */ | |
1988 | if (!he_oper_ie) | |
1989 | return 0; | |
1990 | ||
1991 | /* Calc required length */ | |
1992 | he_oper_params = le32_to_cpu(he_oper->he_oper_params); | |
1993 | if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO) | |
1994 | oper_len += 3; | |
1995 | if (he_oper_params & IEEE80211_HE_OPERATION_MULTI_BSSID_AP) | |
1996 | oper_len++; | |
1997 | ||
1998 | /* Add the first byte (extension ID) to the total length */ | |
1999 | oper_len++; | |
2000 | ||
2001 | return oper_len; | |
2002 | } | |
2003 | ||
a9de8ce0 JB |
2004 | /* Authentication algorithms */ |
2005 | #define WLAN_AUTH_OPEN 0 | |
2006 | #define WLAN_AUTH_SHARED_KEY 1 | |
636a5d36 | 2007 | #define WLAN_AUTH_FT 2 |
cfdfa4d3 | 2008 | #define WLAN_AUTH_SAE 3 |
63181060 JM |
2009 | #define WLAN_AUTH_FILS_SK 4 |
2010 | #define WLAN_AUTH_FILS_SK_PFS 5 | |
2011 | #define WLAN_AUTH_FILS_PK 6 | |
bb608e9d | 2012 | #define WLAN_AUTH_LEAP 128 |
a9de8ce0 JB |
2013 | |
2014 | #define WLAN_AUTH_CHALLENGE_LEN 128 | |
2015 | ||
2016 | #define WLAN_CAPABILITY_ESS (1<<0) | |
2017 | #define WLAN_CAPABILITY_IBSS (1<<1) | |
0a35d36d | 2018 | |
333ba732 EP |
2019 | /* |
2020 | * A mesh STA sets the ESS and IBSS capability bits to zero. | |
2021 | * however, this holds true for p2p probe responses (in the p2p_find | |
2022 | * phase) as well. | |
2023 | */ | |
2024 | #define WLAN_CAPABILITY_IS_STA_BSS(cap) \ | |
0a35d36d JC |
2025 | (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS))) |
2026 | ||
a9de8ce0 JB |
2027 | #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) |
2028 | #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) | |
2029 | #define WLAN_CAPABILITY_PRIVACY (1<<4) | |
2030 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | |
2031 | #define WLAN_CAPABILITY_PBCC (1<<6) | |
2032 | #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) | |
b6623486 | 2033 | |
a9de8ce0 JB |
2034 | /* 802.11h */ |
2035 | #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) | |
2036 | #define WLAN_CAPABILITY_QOS (1<<9) | |
2037 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) | |
0f6dfcee VK |
2038 | #define WLAN_CAPABILITY_APSD (1<<11) |
2039 | #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12) | |
a9de8ce0 | 2040 | #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) |
0f6dfcee VK |
2041 | #define WLAN_CAPABILITY_DEL_BACK (1<<14) |
2042 | #define WLAN_CAPABILITY_IMM_BACK (1<<15) | |
b188148c VK |
2043 | |
2044 | /* DMG (60gHz) 802.11ad */ | |
2045 | /* type - bits 0..1 */ | |
0f6dfcee | 2046 | #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0) |
b188148c VK |
2047 | #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */ |
2048 | #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */ | |
2049 | #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */ | |
2050 | ||
2051 | #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2) | |
0f6dfcee | 2052 | #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3) |
b188148c VK |
2053 | #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4) |
2054 | #define WLAN_CAPABILITY_DMG_ECPAC (1<<5) | |
2055 | ||
2056 | #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8) | |
2057 | #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12) | |
2058 | ||
b6623486 AK |
2059 | /* measurement */ |
2060 | #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0) | |
2061 | #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1) | |
2062 | #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2) | |
2063 | ||
2064 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0 | |
2065 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1 | |
2066 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2 | |
2067 | ||
5628221c DD |
2068 | /* 802.11g ERP information element */ |
2069 | #define WLAN_ERP_NON_ERP_PRESENT (1<<0) | |
2070 | #define WLAN_ERP_USE_PROTECTION (1<<1) | |
2071 | #define WLAN_ERP_BARKER_PREAMBLE (1<<2) | |
2072 | ||
2073 | /* WLAN_ERP_BARKER_PREAMBLE values */ | |
2074 | enum { | |
2075 | WLAN_ERP_PREAMBLE_SHORT = 0, | |
2076 | WLAN_ERP_PREAMBLE_LONG = 1, | |
2077 | }; | |
2078 | ||
b188148c VK |
2079 | /* Band ID, 802.11ad #8.4.1.45 */ |
2080 | enum { | |
2081 | IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */ | |
2082 | IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */ | |
2083 | IEEE80211_BANDID_2G = 2, /* 2.4 GHz */ | |
2084 | IEEE80211_BANDID_3G = 3, /* 3.6 GHz */ | |
2085 | IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */ | |
2086 | IEEE80211_BANDID_60G = 5, /* 60 GHz */ | |
2087 | }; | |
2088 | ||
a9de8ce0 JB |
2089 | /* Status codes */ |
2090 | enum ieee80211_statuscode { | |
2091 | WLAN_STATUS_SUCCESS = 0, | |
2092 | WLAN_STATUS_UNSPECIFIED_FAILURE = 1, | |
2093 | WLAN_STATUS_CAPS_UNSUPPORTED = 10, | |
2094 | WLAN_STATUS_REASSOC_NO_ASSOC = 11, | |
2095 | WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, | |
2096 | WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, | |
2097 | WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, | |
2098 | WLAN_STATUS_CHALLENGE_FAIL = 15, | |
2099 | WLAN_STATUS_AUTH_TIMEOUT = 16, | |
2100 | WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, | |
2101 | WLAN_STATUS_ASSOC_DENIED_RATES = 18, | |
2102 | /* 802.11b */ | |
2103 | WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, | |
2104 | WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, | |
2105 | WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, | |
2106 | /* 802.11h */ | |
2107 | WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, | |
2108 | WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, | |
2109 | WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, | |
2110 | /* 802.11g */ | |
2111 | WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, | |
2112 | WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, | |
63a5ab82 JM |
2113 | /* 802.11w */ |
2114 | WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30, | |
2115 | WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31, | |
a9de8ce0 JB |
2116 | /* 802.11i */ |
2117 | WLAN_STATUS_INVALID_IE = 40, | |
2118 | WLAN_STATUS_INVALID_GROUP_CIPHER = 41, | |
2119 | WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, | |
2120 | WLAN_STATUS_INVALID_AKMP = 43, | |
2121 | WLAN_STATUS_UNSUPP_RSN_VERSION = 44, | |
2122 | WLAN_STATUS_INVALID_RSN_IE_CAP = 45, | |
2123 | WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, | |
6b4e3241 RR |
2124 | /* 802.11e */ |
2125 | WLAN_STATUS_UNSPECIFIED_QOS = 32, | |
2126 | WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33, | |
2127 | WLAN_STATUS_ASSOC_DENIED_LOWACK = 34, | |
2128 | WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35, | |
2129 | WLAN_STATUS_REQUEST_DECLINED = 37, | |
2130 | WLAN_STATUS_INVALID_QOS_PARAM = 38, | |
2131 | WLAN_STATUS_CHANGE_TSPEC = 39, | |
2132 | WLAN_STATUS_WAIT_TS_DELAY = 47, | |
2133 | WLAN_STATUS_NO_DIRECT_LINK = 48, | |
2134 | WLAN_STATUS_STA_NOT_PRESENT = 49, | |
2135 | WLAN_STATUS_STA_NOT_QSTA = 50, | |
cfdfa4d3 S |
2136 | /* 802.11s */ |
2137 | WLAN_STATUS_ANTI_CLOG_REQUIRED = 76, | |
2138 | WLAN_STATUS_FCG_NOT_SUPP = 78, | |
2139 | WLAN_STATUS_STA_NO_TBTT = 78, | |
b188148c VK |
2140 | /* 802.11ad */ |
2141 | WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39, | |
2142 | WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47, | |
2143 | WLAN_STATUS_REJECT_WITH_SCHEDULE = 83, | |
2144 | WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86, | |
2145 | WLAN_STATUS_PERFORMING_FST_NOW = 87, | |
2146 | WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88, | |
2147 | WLAN_STATUS_REJECT_U_PID_SETTING = 89, | |
2148 | WLAN_STATUS_REJECT_DSE_BAND = 96, | |
2149 | WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99, | |
2150 | WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103, | |
a3caf744 VK |
2151 | /* 802.11ai */ |
2152 | WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108, | |
2153 | WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109, | |
a9de8ce0 JB |
2154 | }; |
2155 | ||
2156 | ||
2157 | /* Reason codes */ | |
2158 | enum ieee80211_reasoncode { | |
2159 | WLAN_REASON_UNSPECIFIED = 1, | |
2160 | WLAN_REASON_PREV_AUTH_NOT_VALID = 2, | |
2161 | WLAN_REASON_DEAUTH_LEAVING = 3, | |
2162 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, | |
2163 | WLAN_REASON_DISASSOC_AP_BUSY = 5, | |
2164 | WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, | |
2165 | WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, | |
2166 | WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, | |
2167 | WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, | |
2168 | /* 802.11h */ | |
2169 | WLAN_REASON_DISASSOC_BAD_POWER = 10, | |
2170 | WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, | |
2171 | /* 802.11i */ | |
2172 | WLAN_REASON_INVALID_IE = 13, | |
2173 | WLAN_REASON_MIC_FAILURE = 14, | |
2174 | WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, | |
2175 | WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, | |
2176 | WLAN_REASON_IE_DIFFERENT = 17, | |
2177 | WLAN_REASON_INVALID_GROUP_CIPHER = 18, | |
2178 | WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, | |
2179 | WLAN_REASON_INVALID_AKMP = 20, | |
2180 | WLAN_REASON_UNSUPP_RSN_VERSION = 21, | |
2181 | WLAN_REASON_INVALID_RSN_IE_CAP = 22, | |
2182 | WLAN_REASON_IEEE8021X_FAILED = 23, | |
2183 | WLAN_REASON_CIPHER_SUITE_REJECTED = 24, | |
c887f0d3 AN |
2184 | /* TDLS (802.11z) */ |
2185 | WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25, | |
2186 | WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26, | |
6b4e3241 RR |
2187 | /* 802.11e */ |
2188 | WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32, | |
2189 | WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33, | |
2190 | WLAN_REASON_DISASSOC_LOW_ACK = 34, | |
2191 | WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35, | |
2192 | WLAN_REASON_QSTA_LEAVE_QBSS = 36, | |
2193 | WLAN_REASON_QSTA_NOT_USE = 37, | |
2194 | WLAN_REASON_QSTA_REQUIRE_SETUP = 38, | |
2195 | WLAN_REASON_QSTA_TIMEOUT = 39, | |
2196 | WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45, | |
cfdfa4d3 S |
2197 | /* 802.11s */ |
2198 | WLAN_REASON_MESH_PEER_CANCELED = 52, | |
2199 | WLAN_REASON_MESH_MAX_PEERS = 53, | |
2200 | WLAN_REASON_MESH_CONFIG = 54, | |
2201 | WLAN_REASON_MESH_CLOSE = 55, | |
2202 | WLAN_REASON_MESH_MAX_RETRIES = 56, | |
2203 | WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57, | |
2204 | WLAN_REASON_MESH_INVALID_GTK = 58, | |
2205 | WLAN_REASON_MESH_INCONSISTENT_PARAM = 59, | |
2206 | WLAN_REASON_MESH_INVALID_SECURITY = 60, | |
2207 | WLAN_REASON_MESH_PATH_ERROR = 61, | |
2208 | WLAN_REASON_MESH_PATH_NOFORWARD = 62, | |
2209 | WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63, | |
2210 | WLAN_REASON_MAC_EXISTS_IN_MBSS = 64, | |
2211 | WLAN_REASON_MESH_CHAN_REGULATORY = 65, | |
2212 | WLAN_REASON_MESH_CHAN = 66, | |
a9de8ce0 JB |
2213 | }; |
2214 | ||
2215 | ||
2216 | /* Information Element IDs */ | |
2217 | enum ieee80211_eid { | |
2218 | WLAN_EID_SSID = 0, | |
2219 | WLAN_EID_SUPP_RATES = 1, | |
8c78e380 | 2220 | WLAN_EID_FH_PARAMS = 2, /* reserved now */ |
a9de8ce0 JB |
2221 | WLAN_EID_DS_PARAMS = 3, |
2222 | WLAN_EID_CF_PARAMS = 4, | |
2223 | WLAN_EID_TIM = 5, | |
2224 | WLAN_EID_IBSS_PARAMS = 6, | |
a9de8ce0 | 2225 | WLAN_EID_COUNTRY = 7, |
0edd5fae | 2226 | /* 8, 9 reserved */ |
a9de8ce0 | 2227 | WLAN_EID_REQUEST = 10, |
6b4e3241 RR |
2228 | WLAN_EID_QBSS_LOAD = 11, |
2229 | WLAN_EID_EDCA_PARAM_SET = 12, | |
2230 | WLAN_EID_TSPEC = 13, | |
2231 | WLAN_EID_TCLAS = 14, | |
2232 | WLAN_EID_SCHEDULE = 15, | |
8c78e380 JB |
2233 | WLAN_EID_CHALLENGE = 16, |
2234 | /* 17-31 reserved for challenge text extension */ | |
a9de8ce0 JB |
2235 | WLAN_EID_PWR_CONSTRAINT = 32, |
2236 | WLAN_EID_PWR_CAPABILITY = 33, | |
2237 | WLAN_EID_TPC_REQUEST = 34, | |
2238 | WLAN_EID_TPC_REPORT = 35, | |
2239 | WLAN_EID_SUPPORTED_CHANNELS = 36, | |
2240 | WLAN_EID_CHANNEL_SWITCH = 37, | |
2241 | WLAN_EID_MEASURE_REQUEST = 38, | |
2242 | WLAN_EID_MEASURE_REPORT = 39, | |
2243 | WLAN_EID_QUIET = 40, | |
2244 | WLAN_EID_IBSS_DFS = 41, | |
a9de8ce0 | 2245 | WLAN_EID_ERP_INFO = 42, |
8c78e380 JB |
2246 | WLAN_EID_TS_DELAY = 43, |
2247 | WLAN_EID_TCLAS_PROCESSING = 44, | |
6b4e3241 | 2248 | WLAN_EID_HT_CAPABILITY = 45, |
8c78e380 JB |
2249 | WLAN_EID_QOS_CAPA = 46, |
2250 | /* 47 reserved for Broadcom */ | |
a9de8ce0 | 2251 | WLAN_EID_RSN = 48, |
8c78e380 JB |
2252 | WLAN_EID_802_15_COEX = 49, |
2253 | WLAN_EID_EXT_SUPP_RATES = 50, | |
8e664fb3 JB |
2254 | WLAN_EID_AP_CHAN_REPORT = 51, |
2255 | WLAN_EID_NEIGHBOR_REPORT = 52, | |
2256 | WLAN_EID_RCPI = 53, | |
8c78e380 JB |
2257 | WLAN_EID_MOBILITY_DOMAIN = 54, |
2258 | WLAN_EID_FAST_BSS_TRANSITION = 55, | |
2259 | WLAN_EID_TIMEOUT_INTERVAL = 56, | |
2260 | WLAN_EID_RIC_DATA = 57, | |
2261 | WLAN_EID_DSE_REGISTERED_LOCATION = 58, | |
2262 | WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59, | |
2263 | WLAN_EID_EXT_CHANSWITCH_ANN = 60, | |
2264 | WLAN_EID_HT_OPERATION = 61, | |
2265 | WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62, | |
8e664fb3 JB |
2266 | WLAN_EID_BSS_AVG_ACCESS_DELAY = 63, |
2267 | WLAN_EID_ANTENNA_INFO = 64, | |
2268 | WLAN_EID_RSNI = 65, | |
2269 | WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66, | |
2270 | WLAN_EID_BSS_AVAILABLE_CAPACITY = 67, | |
2271 | WLAN_EID_BSS_AC_ACCESS_DELAY = 68, | |
8c78e380 | 2272 | WLAN_EID_TIME_ADVERTISEMENT = 69, |
8e664fb3 JB |
2273 | WLAN_EID_RRM_ENABLED_CAPABILITIES = 70, |
2274 | WLAN_EID_MULTIPLE_BSSID = 71, | |
b7e8941b | 2275 | WLAN_EID_BSS_COEX_2040 = 72, |
494b6590 | 2276 | WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73, |
b7e8941b | 2277 | WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74, |
8e664fb3 | 2278 | WLAN_EID_RIC_DESCRIPTOR = 75, |
8c78e380 JB |
2279 | WLAN_EID_MMIE = 76, |
2280 | WLAN_EID_ASSOC_COMEBACK_TIME = 77, | |
2281 | WLAN_EID_EVENT_REQUEST = 78, | |
2282 | WLAN_EID_EVENT_REPORT = 79, | |
2283 | WLAN_EID_DIAGNOSTIC_REQUEST = 80, | |
2284 | WLAN_EID_DIAGNOSTIC_REPORT = 81, | |
2285 | WLAN_EID_LOCATION_PARAMS = 82, | |
b188148c | 2286 | WLAN_EID_NON_TX_BSSID_CAP = 83, |
8c78e380 JB |
2287 | WLAN_EID_SSID_LIST = 84, |
2288 | WLAN_EID_MULTI_BSSID_IDX = 85, | |
2289 | WLAN_EID_FMS_DESCRIPTOR = 86, | |
2290 | WLAN_EID_FMS_REQUEST = 87, | |
2291 | WLAN_EID_FMS_RESPONSE = 88, | |
2292 | WLAN_EID_QOS_TRAFFIC_CAPA = 89, | |
2293 | WLAN_EID_BSS_MAX_IDLE_PERIOD = 90, | |
2294 | WLAN_EID_TSF_REQUEST = 91, | |
2295 | WLAN_EID_TSF_RESPOSNE = 92, | |
2296 | WLAN_EID_WNM_SLEEP_MODE = 93, | |
2297 | WLAN_EID_TIM_BCAST_REQ = 94, | |
2298 | WLAN_EID_TIM_BCAST_RESP = 95, | |
2299 | WLAN_EID_COLL_IF_REPORT = 96, | |
2300 | WLAN_EID_CHANNEL_USAGE = 97, | |
2301 | WLAN_EID_TIME_ZONE = 98, | |
2302 | WLAN_EID_DMS_REQUEST = 99, | |
2303 | WLAN_EID_DMS_RESPONSE = 100, | |
2304 | WLAN_EID_LINK_ID = 101, | |
2305 | WLAN_EID_WAKEUP_SCHEDUL = 102, | |
2306 | /* 103 reserved */ | |
2307 | WLAN_EID_CHAN_SWITCH_TIMING = 104, | |
2308 | WLAN_EID_PTI_CONTROL = 105, | |
2309 | WLAN_EID_PU_BUFFER_STATUS = 106, | |
2310 | WLAN_EID_INTERWORKING = 107, | |
2311 | WLAN_EID_ADVERTISEMENT_PROTOCOL = 108, | |
2312 | WLAN_EID_EXPEDITED_BW_REQ = 109, | |
2313 | WLAN_EID_QOS_MAP_SET = 110, | |
2314 | WLAN_EID_ROAMING_CONSORTIUM = 111, | |
2315 | WLAN_EID_EMERGENCY_ALERT = 112, | |
2316 | WLAN_EID_MESH_CONFIG = 113, | |
2317 | WLAN_EID_MESH_ID = 114, | |
2318 | WLAN_EID_LINK_METRIC_REPORT = 115, | |
2319 | WLAN_EID_CONGESTION_NOTIFICATION = 116, | |
2320 | WLAN_EID_PEER_MGMT = 117, | |
2321 | WLAN_EID_CHAN_SWITCH_PARAM = 118, | |
2322 | WLAN_EID_MESH_AWAKE_WINDOW = 119, | |
2323 | WLAN_EID_BEACON_TIMING = 120, | |
2324 | WLAN_EID_MCCAOP_SETUP_REQ = 121, | |
2325 | WLAN_EID_MCCAOP_SETUP_RESP = 122, | |
2326 | WLAN_EID_MCCAOP_ADVERT = 123, | |
2327 | WLAN_EID_MCCAOP_TEARDOWN = 124, | |
2328 | WLAN_EID_GANN = 125, | |
2329 | WLAN_EID_RANN = 126, | |
2330 | WLAN_EID_EXT_CAPABILITY = 127, | |
2331 | /* 128, 129 reserved for Agere */ | |
2332 | WLAN_EID_PREQ = 130, | |
2333 | WLAN_EID_PREP = 131, | |
2334 | WLAN_EID_PERR = 132, | |
2335 | /* 133-136 reserved for Cisco */ | |
2336 | WLAN_EID_PXU = 137, | |
2337 | WLAN_EID_PXUC = 138, | |
2338 | WLAN_EID_AUTH_MESH_PEER_EXCH = 139, | |
2339 | WLAN_EID_MIC = 140, | |
2340 | WLAN_EID_DESTINATION_URI = 141, | |
2341 | WLAN_EID_UAPSD_COEX = 142, | |
b188148c VK |
2342 | WLAN_EID_WAKEUP_SCHEDULE = 143, |
2343 | WLAN_EID_EXT_SCHEDULE = 144, | |
2344 | WLAN_EID_STA_AVAILABILITY = 145, | |
2345 | WLAN_EID_DMG_TSPEC = 146, | |
2346 | WLAN_EID_DMG_AT = 147, | |
2347 | WLAN_EID_DMG_CAP = 148, | |
c8d65917 SG |
2348 | /* 149 reserved for Cisco */ |
2349 | WLAN_EID_CISCO_VENDOR_SPECIFIC = 150, | |
b188148c VK |
2350 | WLAN_EID_DMG_OPERATION = 151, |
2351 | WLAN_EID_DMG_BSS_PARAM_CHANGE = 152, | |
2352 | WLAN_EID_DMG_BEAM_REFINEMENT = 153, | |
2353 | WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154, | |
8c78e380 | 2354 | /* 155-156 reserved for Cisco */ |
b188148c VK |
2355 | WLAN_EID_AWAKE_WINDOW = 157, |
2356 | WLAN_EID_MULTI_BAND = 158, | |
2357 | WLAN_EID_ADDBA_EXT = 159, | |
2358 | WLAN_EID_NEXT_PCP_LIST = 160, | |
2359 | WLAN_EID_PCP_HANDOVER = 161, | |
2360 | WLAN_EID_DMG_LINK_MARGIN = 162, | |
2361 | WLAN_EID_SWITCHING_STREAM = 163, | |
2362 | WLAN_EID_SESSION_TRANSITION = 164, | |
2363 | WLAN_EID_DYN_TONE_PAIRING_REPORT = 165, | |
2364 | WLAN_EID_CLUSTER_REPORT = 166, | |
2365 | WLAN_EID_RELAY_CAP = 167, | |
2366 | WLAN_EID_RELAY_XFER_PARAM_SET = 168, | |
2367 | WLAN_EID_BEAM_LINK_MAINT = 169, | |
2368 | WLAN_EID_MULTIPLE_MAC_ADDR = 170, | |
2369 | WLAN_EID_U_PID = 171, | |
2370 | WLAN_EID_DMG_LINK_ADAPT_ACK = 172, | |
8c78e380 JB |
2371 | /* 173 reserved for Symbol */ |
2372 | WLAN_EID_MCCAOP_ADV_OVERVIEW = 174, | |
b188148c | 2373 | WLAN_EID_QUIET_PERIOD_REQ = 175, |
8c78e380 | 2374 | /* 176 reserved for Symbol */ |
b188148c | 2375 | WLAN_EID_QUIET_PERIOD_RESP = 177, |
8c78e380 JB |
2376 | /* 178-179 reserved for Symbol */ |
2377 | /* 180 reserved for ISO/IEC 20011 */ | |
b188148c VK |
2378 | WLAN_EID_EPAC_POLICY = 182, |
2379 | WLAN_EID_CLISTER_TIME_OFF = 183, | |
8c78e380 JB |
2380 | WLAN_EID_INTER_AC_PRIO = 184, |
2381 | WLAN_EID_SCS_DESCRIPTOR = 185, | |
2382 | WLAN_EID_QLOAD_REPORT = 186, | |
2383 | WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187, | |
2384 | WLAN_EID_HL_STREAM_ID = 188, | |
2385 | WLAN_EID_GCR_GROUP_ADDR = 189, | |
b188148c | 2386 | WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190, |
8c78e380 JB |
2387 | WLAN_EID_VHT_CAPABILITY = 191, |
2388 | WLAN_EID_VHT_OPERATION = 192, | |
2389 | WLAN_EID_EXTENDED_BSS_LOAD = 193, | |
2390 | WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194, | |
2391 | WLAN_EID_VHT_TX_POWER_ENVELOPE = 195, | |
2392 | WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196, | |
2393 | WLAN_EID_AID = 197, | |
2394 | WLAN_EID_QUIET_CHANNEL = 198, | |
2395 | WLAN_EID_OPMODE_NOTIF = 199, | |
2396 | ||
2397 | WLAN_EID_VENDOR_SPECIFIC = 221, | |
2398 | WLAN_EID_QOS_PARAMETER = 222, | |
3f817fe7 JM |
2399 | WLAN_EID_CAG_NUMBER = 237, |
2400 | WLAN_EID_AP_CSN = 239, | |
2401 | WLAN_EID_FILS_INDICATION = 240, | |
2402 | WLAN_EID_DILS = 241, | |
2403 | WLAN_EID_FRAGMENT = 242, | |
2404 | WLAN_EID_EXTENSION = 255 | |
2405 | }; | |
2406 | ||
2407 | /* Element ID Extensions for Element ID 255 */ | |
2408 | enum ieee80211_eid_ext { | |
2409 | WLAN_EID_EXT_ASSOC_DELAY_INFO = 1, | |
2410 | WLAN_EID_EXT_FILS_REQ_PARAMS = 2, | |
2411 | WLAN_EID_EXT_FILS_KEY_CONFIRM = 3, | |
2412 | WLAN_EID_EXT_FILS_SESSION = 4, | |
2413 | WLAN_EID_EXT_FILS_HLP_CONTAINER = 5, | |
2414 | WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6, | |
2415 | WLAN_EID_EXT_KEY_DELIVERY = 7, | |
2416 | WLAN_EID_EXT_FILS_WRAPPED_DATA = 8, | |
2417 | WLAN_EID_EXT_FILS_PUBLIC_KEY = 12, | |
2418 | WLAN_EID_EXT_FILS_NONCE = 13, | |
c4cbaf79 LC |
2419 | WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14, |
2420 | WLAN_EID_EXT_HE_CAPABILITY = 35, | |
2421 | WLAN_EID_EXT_HE_OPERATION = 36, | |
2422 | WLAN_EID_EXT_UORA = 37, | |
2423 | WLAN_EID_EXT_HE_MU_EDCA = 38, | |
a9de8ce0 JB |
2424 | }; |
2425 | ||
6b4e3241 RR |
2426 | /* Action category code */ |
2427 | enum ieee80211_category { | |
2428 | WLAN_CATEGORY_SPECTRUM_MGMT = 0, | |
2429 | WLAN_CATEGORY_QOS = 1, | |
2430 | WLAN_CATEGORY_DLS = 2, | |
2431 | WLAN_CATEGORY_BACK = 3, | |
fb733336 | 2432 | WLAN_CATEGORY_PUBLIC = 4, |
170fd0b1 | 2433 | WLAN_CATEGORY_RADIO_MEASUREMENT = 5, |
528769cf | 2434 | WLAN_CATEGORY_HT = 7, |
fea14732 | 2435 | WLAN_CATEGORY_SA_QUERY = 8, |
528769cf | 2436 | WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, |
af614261 JB |
2437 | WLAN_CATEGORY_WNM = 10, |
2438 | WLAN_CATEGORY_WNM_UNPROTECTED = 11, | |
dfe018bf | 2439 | WLAN_CATEGORY_TDLS = 12, |
cfdfa4d3 S |
2440 | WLAN_CATEGORY_MESH_ACTION = 13, |
2441 | WLAN_CATEGORY_MULTIHOP_ACTION = 14, | |
2442 | WLAN_CATEGORY_SELF_PROTECTED = 15, | |
b188148c | 2443 | WLAN_CATEGORY_DMG = 16, |
6b4e3241 | 2444 | WLAN_CATEGORY_WMM = 17, |
b188148c VK |
2445 | WLAN_CATEGORY_FST = 18, |
2446 | WLAN_CATEGORY_UNPROT_DMG = 20, | |
7bf9b9a0 | 2447 | WLAN_CATEGORY_VHT = 21, |
528769cf JM |
2448 | WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, |
2449 | WLAN_CATEGORY_VENDOR_SPECIFIC = 127, | |
6b4e3241 RR |
2450 | }; |
2451 | ||
f2df3859 AK |
2452 | /* SPECTRUM_MGMT action code */ |
2453 | enum ieee80211_spectrum_mgmt_actioncode { | |
2454 | WLAN_ACTION_SPCT_MSR_REQ = 0, | |
2455 | WLAN_ACTION_SPCT_MSR_RPRT = 1, | |
2456 | WLAN_ACTION_SPCT_TPC_REQ = 2, | |
2457 | WLAN_ACTION_SPCT_TPC_RPRT = 3, | |
2458 | WLAN_ACTION_SPCT_CHL_SWITCH = 4, | |
2459 | }; | |
2460 | ||
0f78231b JB |
2461 | /* HT action codes */ |
2462 | enum ieee80211_ht_actioncode { | |
2463 | WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0, | |
2464 | WLAN_HT_ACTION_SMPS = 1, | |
2465 | WLAN_HT_ACTION_PSMP = 2, | |
2466 | WLAN_HT_ACTION_PCO_PHASE = 3, | |
2467 | WLAN_HT_ACTION_CSI = 4, | |
2468 | WLAN_HT_ACTION_NONCOMPRESSED_BF = 5, | |
2469 | WLAN_HT_ACTION_COMPRESSED_BF = 6, | |
2470 | WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, | |
2471 | }; | |
2472 | ||
7bf9b9a0 JB |
2473 | /* VHT action codes */ |
2474 | enum ieee80211_vht_actioncode { | |
2475 | WLAN_VHT_ACTION_COMPRESSED_BF = 0, | |
2476 | WLAN_VHT_ACTION_GROUPID_MGMT = 1, | |
2477 | WLAN_VHT_ACTION_OPMODE_NOTIF = 2, | |
2478 | }; | |
2479 | ||
6709a6d9 TP |
2480 | /* Self Protected Action codes */ |
2481 | enum ieee80211_self_protected_actioncode { | |
2482 | WLAN_SP_RESERVED = 0, | |
2483 | WLAN_SP_MESH_PEERING_OPEN = 1, | |
2484 | WLAN_SP_MESH_PEERING_CONFIRM = 2, | |
2485 | WLAN_SP_MESH_PEERING_CLOSE = 3, | |
2486 | WLAN_SP_MGK_INFORM = 4, | |
2487 | WLAN_SP_MGK_ACK = 5, | |
2488 | }; | |
2489 | ||
36c704fd TP |
2490 | /* Mesh action codes */ |
2491 | enum ieee80211_mesh_actioncode { | |
2492 | WLAN_MESH_ACTION_LINK_METRIC_REPORT, | |
2493 | WLAN_MESH_ACTION_HWMP_PATH_SELECTION, | |
2494 | WLAN_MESH_ACTION_GATE_ANNOUNCEMENT, | |
2495 | WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION, | |
2496 | WLAN_MESH_ACTION_MCCA_SETUP_REQUEST, | |
2497 | WLAN_MESH_ACTION_MCCA_SETUP_REPLY, | |
2498 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST, | |
2499 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT, | |
2500 | WLAN_MESH_ACTION_MCCA_TEARDOWN, | |
2501 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST, | |
2502 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE, | |
2503 | }; | |
2504 | ||
e31a16d6 ZY |
2505 | /* Security key length */ |
2506 | enum ieee80211_key_len { | |
2507 | WLAN_KEY_LEN_WEP40 = 5, | |
2508 | WLAN_KEY_LEN_WEP104 = 13, | |
2509 | WLAN_KEY_LEN_CCMP = 16, | |
cfcf1682 | 2510 | WLAN_KEY_LEN_CCMP_256 = 32, |
e31a16d6 | 2511 | WLAN_KEY_LEN_TKIP = 32, |
8fc0fee0 | 2512 | WLAN_KEY_LEN_AES_CMAC = 16, |
28cb1749 | 2513 | WLAN_KEY_LEN_SMS4 = 32, |
cfcf1682 JM |
2514 | WLAN_KEY_LEN_GCMP = 16, |
2515 | WLAN_KEY_LEN_GCMP_256 = 32, | |
2516 | WLAN_KEY_LEN_BIP_CMAC_256 = 32, | |
2517 | WLAN_KEY_LEN_BIP_GMAC_128 = 16, | |
2518 | WLAN_KEY_LEN_BIP_GMAC_256 = 32, | |
e31a16d6 ZY |
2519 | }; |
2520 | ||
4325f6ca JB |
2521 | #define IEEE80211_WEP_IV_LEN 4 |
2522 | #define IEEE80211_WEP_ICV_LEN 4 | |
2523 | #define IEEE80211_CCMP_HDR_LEN 8 | |
2524 | #define IEEE80211_CCMP_MIC_LEN 8 | |
2525 | #define IEEE80211_CCMP_PN_LEN 6 | |
cfcf1682 JM |
2526 | #define IEEE80211_CCMP_256_HDR_LEN 8 |
2527 | #define IEEE80211_CCMP_256_MIC_LEN 16 | |
2528 | #define IEEE80211_CCMP_256_PN_LEN 6 | |
4325f6ca JB |
2529 | #define IEEE80211_TKIP_IV_LEN 8 |
2530 | #define IEEE80211_TKIP_ICV_LEN 4 | |
2531 | #define IEEE80211_CMAC_PN_LEN 6 | |
cfcf1682 JM |
2532 | #define IEEE80211_GMAC_PN_LEN 6 |
2533 | #define IEEE80211_GCMP_HDR_LEN 8 | |
2534 | #define IEEE80211_GCMP_MIC_LEN 16 | |
2535 | #define IEEE80211_GCMP_PN_LEN 6 | |
4325f6ca | 2536 | |
348bd456 JM |
2537 | #define FILS_NONCE_LEN 16 |
2538 | #define FILS_MAX_KEK_LEN 64 | |
2539 | ||
a3caf744 VK |
2540 | #define FILS_ERP_MAX_USERNAME_LEN 16 |
2541 | #define FILS_ERP_MAX_REALM_LEN 253 | |
2542 | #define FILS_ERP_MAX_RRK_LEN 64 | |
2543 | ||
22e76844 | 2544 | #define PMK_MAX_LEN 64 |
a3caf744 | 2545 | |
3cb57df3 | 2546 | /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */ |
dfe018bf | 2547 | enum ieee80211_pub_actioncode { |
3cb57df3 PO |
2548 | WLAN_PUB_ACTION_20_40_BSS_COEX = 0, |
2549 | WLAN_PUB_ACTION_DSE_ENABLEMENT = 1, | |
2550 | WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2, | |
2551 | WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3, | |
1b3a2e49 | 2552 | WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4, |
3cb57df3 PO |
2553 | WLAN_PUB_ACTION_DSE_MSMT_REQ = 5, |
2554 | WLAN_PUB_ACTION_DSE_MSMT_RESP = 6, | |
2555 | WLAN_PUB_ACTION_MSMT_PILOT = 7, | |
2556 | WLAN_PUB_ACTION_DSE_PC = 8, | |
2557 | WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9, | |
2558 | WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10, | |
2559 | WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11, | |
2560 | WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12, | |
2561 | WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13, | |
dfe018bf | 2562 | WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14, |
3cb57df3 PO |
2563 | WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15, |
2564 | WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16, | |
2565 | WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17, | |
2566 | WLAN_PUB_ACTION_QMF_POLICY = 18, | |
2567 | WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19, | |
2568 | WLAN_PUB_ACTION_QLOAD_REQUEST = 20, | |
2569 | WLAN_PUB_ACTION_QLOAD_REPORT = 21, | |
2570 | WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22, | |
2571 | WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23, | |
2572 | WLAN_PUB_ACTION_PUBLIC_KEY = 24, | |
2573 | WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25, | |
2574 | WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26, | |
2575 | WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27, | |
2576 | WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28, | |
2577 | WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29, | |
2578 | WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30, | |
2579 | WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31, | |
2580 | WLAN_PUB_ACTION_FTM_REQUEST = 32, | |
2581 | WLAN_PUB_ACTION_FTM = 33, | |
2582 | WLAN_PUB_ACTION_FILS_DISCOVERY = 34, | |
dfe018bf AN |
2583 | }; |
2584 | ||
2585 | /* TDLS action codes */ | |
2586 | enum ieee80211_tdls_actioncode { | |
2587 | WLAN_TDLS_SETUP_REQUEST = 0, | |
2588 | WLAN_TDLS_SETUP_RESPONSE = 1, | |
2589 | WLAN_TDLS_SETUP_CONFIRM = 2, | |
2590 | WLAN_TDLS_TEARDOWN = 3, | |
2591 | WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4, | |
2592 | WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5, | |
2593 | WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6, | |
2594 | WLAN_TDLS_PEER_PSM_REQUEST = 7, | |
2595 | WLAN_TDLS_PEER_PSM_RESPONSE = 8, | |
2596 | WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9, | |
2597 | WLAN_TDLS_DISCOVERY_REQUEST = 10, | |
2598 | }; | |
2599 | ||
e9a21949 LC |
2600 | /* Extended Channel Switching capability to be set in the 1st byte of |
2601 | * the @WLAN_EID_EXT_CAPABILITY information element | |
2602 | */ | |
2603 | #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2) | |
2604 | ||
78632a17 AN |
2605 | /* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */ |
2606 | #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4) | |
2607 | #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5) | |
2608 | #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6) | |
2609 | ||
dcb7a6ce AP |
2610 | /* Interworking capabilities are set in 7th bit of 4th byte of the |
2611 | * @WLAN_EID_EXT_CAPABILITY information element | |
2612 | */ | |
2613 | #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7) | |
2614 | ||
dfe018bf AN |
2615 | /* |
2616 | * TDLS capabililites to be enabled in the 5th byte of the | |
2617 | * @WLAN_EID_EXT_CAPABILITY information element | |
2618 | */ | |
2619 | #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) | |
2620 | #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) | |
78632a17 | 2621 | #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7) |
dfe018bf | 2622 | |
8f9c98df | 2623 | #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5) |
c6f9d6c3 JB |
2624 | #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) |
2625 | ||
506bcfa8 EG |
2626 | /* Defines the maximal number of MSDUs in an A-MSDU. */ |
2627 | #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7) | |
2628 | #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0) | |
2629 | ||
2630 | /* | |
2631 | * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY | |
2632 | * information element | |
2633 | */ | |
2634 | #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7) | |
2635 | ||
dfe018bf AN |
2636 | /* TDLS specific payload type in the LLC/SNAP header */ |
2637 | #define WLAN_TDLS_SNAP_RFTYPE 0x2 | |
2638 | ||
2cedd879 AN |
2639 | /* BSS Coex IE information field bits */ |
2640 | #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0) | |
2641 | ||
dbf498fb | 2642 | /** |
f6601e17 | 2643 | * enum ieee80211_mesh_sync_method - mesh synchronization method identifier |
dbf498fb JC |
2644 | * |
2645 | * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method | |
2646 | * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method | |
a4f606ea | 2647 | * that will be specified in a vendor specific information element |
dbf498fb | 2648 | */ |
f6601e17 | 2649 | enum ieee80211_mesh_sync_method { |
dbf498fb JC |
2650 | IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, |
2651 | IEEE80211_SYNC_METHOD_VENDOR = 255, | |
2652 | }; | |
2653 | ||
c80d545d | 2654 | /** |
f6601e17 | 2655 | * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier |
c80d545d JC |
2656 | * |
2657 | * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol | |
2658 | * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will | |
a4f606ea | 2659 | * be specified in a vendor specific information element |
c80d545d | 2660 | */ |
f6601e17 | 2661 | enum ieee80211_mesh_path_protocol { |
dcca1cfc | 2662 | IEEE80211_PATH_PROTOCOL_HWMP = 1, |
c80d545d JC |
2663 | IEEE80211_PATH_PROTOCOL_VENDOR = 255, |
2664 | }; | |
2665 | ||
2666 | /** | |
f6601e17 | 2667 | * enum ieee80211_mesh_path_metric - mesh path selection metric identifier |
c80d545d JC |
2668 | * |
2669 | * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric | |
2670 | * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be | |
a4f606ea | 2671 | * specified in a vendor specific information element |
c80d545d | 2672 | */ |
f6601e17 | 2673 | enum ieee80211_mesh_path_metric { |
dcca1cfc | 2674 | IEEE80211_PATH_METRIC_AIRTIME = 1, |
c80d545d JC |
2675 | IEEE80211_PATH_METRIC_VENDOR = 255, |
2676 | }; | |
2677 | ||
a69cc44f CYY |
2678 | /** |
2679 | * enum ieee80211_root_mode_identifier - root mesh STA mode identifier | |
2680 | * | |
2681 | * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode | |
2682 | * | |
2683 | * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) | |
2684 | * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than | |
2685 | * this value | |
2686 | * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports | |
2687 | * the proactive PREQ with proactive PREP subfield set to 0 | |
2688 | * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA | |
2689 | * supports the proactive PREQ with proactive PREP subfield set to 1 | |
2690 | * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports | |
2691 | * the proactive RANN | |
2692 | */ | |
2693 | enum ieee80211_root_mode_identifier { | |
2694 | IEEE80211_ROOTMODE_NO_ROOT = 0, | |
2695 | IEEE80211_ROOTMODE_ROOT = 1, | |
2696 | IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, | |
2697 | IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, | |
2698 | IEEE80211_PROACTIVE_RANN = 4, | |
2699 | }; | |
c80d545d | 2700 | |
3f2355cb LR |
2701 | /* |
2702 | * IEEE 802.11-2007 7.3.2.9 Country information element | |
2703 | * | |
2704 | * Minimum length is 8 octets, ie len must be evenly | |
2705 | * divisible by 2 | |
2706 | */ | |
2707 | ||
2708 | /* Although the spec says 8 I'm seeing 6 in practice */ | |
2709 | #define IEEE80211_COUNTRY_IE_MIN_LEN 6 | |
2710 | ||
80751e2b BZ |
2711 | /* The Country String field of the element shall be 3 octets in length */ |
2712 | #define IEEE80211_COUNTRY_STRING_LEN 3 | |
2713 | ||
3f2355cb LR |
2714 | /* |
2715 | * For regulatory extension stuff see IEEE 802.11-2007 | |
2716 | * Annex I (page 1141) and Annex J (page 1147). Also | |
2717 | * review 7.3.2.9. | |
2718 | * | |
2719 | * When dot11RegulatoryClassesRequired is true and the | |
2720 | * first_channel/reg_extension_id is >= 201 then the IE | |
2721 | * compromises of the 'ext' struct represented below: | |
2722 | * | |
2723 | * - Regulatory extension ID - when generating IE this just needs | |
2724 | * to be monotonically increasing for each triplet passed in | |
2725 | * the IE | |
2726 | * - Regulatory class - index into set of rules | |
2727 | * - Coverage class - index into air propagation time (Table 7-27), | |
2728 | * in microseconds, you can compute the air propagation time from | |
2729 | * the index by multiplying by 3, so index 10 yields a propagation | |
2730 | * of 10 us. Valid values are 0-31, values 32-255 are not defined | |
2731 | * yet. A value of 0 inicates air propagation of <= 1 us. | |
2732 | * | |
2733 | * See also Table I.2 for Emission limit sets and table | |
2734 | * I.3 for Behavior limit sets. Table J.1 indicates how to map | |
2735 | * a reg_class to an emission limit set and behavior limit set. | |
2736 | */ | |
2737 | #define IEEE80211_COUNTRY_EXTENSION_ID 201 | |
2738 | ||
2739 | /* | |
2740 | * Channels numbers in the IE must be monotonically increasing | |
2741 | * if dot11RegulatoryClassesRequired is not true. | |
2742 | * | |
2743 | * If dot11RegulatoryClassesRequired is true consecutive | |
2744 | * subband triplets following a regulatory triplet shall | |
2745 | * have monotonically increasing first_channel number fields. | |
2746 | * | |
2747 | * Channel numbers shall not overlap. | |
2748 | * | |
2749 | * Note that max_power is signed. | |
2750 | */ | |
2751 | struct ieee80211_country_ie_triplet { | |
2752 | union { | |
2753 | struct { | |
2754 | u8 first_channel; | |
2755 | u8 num_channels; | |
2756 | s8 max_power; | |
598a5938 | 2757 | } __packed chans; |
3f2355cb LR |
2758 | struct { |
2759 | u8 reg_extension_id; | |
2760 | u8 reg_class; | |
2761 | u8 coverage_class; | |
598a5938 | 2762 | } __packed ext; |
3f2355cb | 2763 | }; |
598a5938 | 2764 | } __packed; |
3f2355cb | 2765 | |
f797eb7e JM |
2766 | enum ieee80211_timeout_interval_type { |
2767 | WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */, | |
2768 | WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */, | |
2769 | WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */, | |
2770 | }; | |
2771 | ||
79ba1d89 JB |
2772 | /** |
2773 | * struct ieee80211_timeout_interval_ie - Timeout Interval element | |
2774 | * @type: type, see &enum ieee80211_timeout_interval_type | |
2775 | * @value: timeout interval value | |
2776 | */ | |
2777 | struct ieee80211_timeout_interval_ie { | |
2778 | u8 type; | |
2779 | __le32 value; | |
2780 | } __packed; | |
2781 | ||
e38a017b AS |
2782 | /** |
2783 | * enum ieee80211_idle_options - BSS idle options | |
2784 | * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN | |
2785 | * protected frame to the AP to reset the idle timer at the AP for | |
2786 | * the station. | |
2787 | */ | |
2788 | enum ieee80211_idle_options { | |
2789 | WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0), | |
2790 | }; | |
2791 | ||
2792 | /** | |
2793 | * struct ieee80211_bss_max_idle_period_ie | |
2794 | * | |
2795 | * This structure refers to "BSS Max idle period element" | |
2796 | * | |
2797 | * @max_idle_period: indicates the time period during which a station can | |
2798 | * refrain from transmitting frames to its associated AP without being | |
2799 | * disassociated. In units of 1000 TUs. | |
2800 | * @idle_options: indicates the options associated with the BSS idle capability | |
2801 | * as specified in &enum ieee80211_idle_options. | |
2802 | */ | |
2803 | struct ieee80211_bss_max_idle_period_ie { | |
2804 | __le16 max_idle_period; | |
2805 | u8 idle_options; | |
2806 | } __packed; | |
2807 | ||
6b4e3241 RR |
2808 | /* BACK action code */ |
2809 | enum ieee80211_back_actioncode { | |
2810 | WLAN_ACTION_ADDBA_REQ = 0, | |
2811 | WLAN_ACTION_ADDBA_RESP = 1, | |
2812 | WLAN_ACTION_DELBA = 2, | |
2813 | }; | |
2814 | ||
07db2183 RR |
2815 | /* BACK (block-ack) parties */ |
2816 | enum ieee80211_back_parties { | |
2817 | WLAN_BACK_RECIPIENT = 0, | |
2818 | WLAN_BACK_INITIATOR = 1, | |
07db2183 RR |
2819 | }; |
2820 | ||
fea14732 JM |
2821 | /* SA Query action */ |
2822 | enum ieee80211_sa_query_action { | |
2823 | WLAN_ACTION_SA_QUERY_REQUEST = 0, | |
2824 | WLAN_ACTION_SA_QUERY_RESPONSE = 1, | |
2825 | }; | |
2826 | ||
2827 | ||
228c8c6b JB |
2828 | #define SUITE(oui, id) (((oui) << 8) | (id)) |
2829 | ||
a9de8ce0 | 2830 | /* cipher suite selectors */ |
228c8c6b JB |
2831 | #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0) |
2832 | #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1) | |
2833 | #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2) | |
2834 | /* reserved: SUITE(0x000FAC, 3) */ | |
2835 | #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4) | |
2836 | #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5) | |
2837 | #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6) | |
2838 | #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8) | |
2839 | #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9) | |
2840 | #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10) | |
2841 | #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11) | |
2842 | #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12) | |
2843 | #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13) | |
2844 | ||
2845 | #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1) | |
c2e889a7 | 2846 | |
6a669e65 | 2847 | /* AKM suite selectors */ |
1cbf41db LC |
2848 | #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1) |
2849 | #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2) | |
2ead3235 | 2850 | #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3) |
1cbf41db LC |
2851 | #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4) |
2852 | #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5) | |
2853 | #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6) | |
2854 | #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7) | |
2855 | #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8) | |
2856 | #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9) | |
2857 | #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11) | |
2858 | #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12) | |
2859 | #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14) | |
2860 | #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15) | |
2861 | #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16) | |
2862 | #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17) | |
6a669e65 | 2863 | |
a9de8ce0 JB |
2864 | #define WLAN_MAX_KEY_LEN 32 |
2865 | ||
3a00df57 | 2866 | #define WLAN_PMK_NAME_LEN 16 |
67fbb16b | 2867 | #define WLAN_PMKID_LEN 16 |
3a00df57 | 2868 | #define WLAN_PMK_LEN_EAP_LEAP 16 |
91b5ab62 | 2869 | #define WLAN_PMK_LEN 32 |
3a00df57 | 2870 | #define WLAN_PMK_LEN_SUITE_B_192 48 |
67fbb16b | 2871 | |
0c28ec58 EP |
2872 | #define WLAN_OUI_WFA 0x506f9a |
2873 | #define WLAN_OUI_TYPE_WFA_P2P 9 | |
535588e6 AP |
2874 | #define WLAN_OUI_MICROSOFT 0x0050f2 |
2875 | #define WLAN_OUI_TYPE_MICROSOFT_WPA 1 | |
c2ebea20 AP |
2876 | #define WLAN_OUI_TYPE_MICROSOFT_WMM 2 |
2877 | #define WLAN_OUI_TYPE_MICROSOFT_WPS 4 | |
66b1bedf | 2878 | #define WLAN_OUI_TYPE_MICROSOFT_TPC 8 |
0c28ec58 | 2879 | |
856799d5 KV |
2880 | /* |
2881 | * WMM/802.11e Tspec Element | |
2882 | */ | |
2883 | #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F | |
2884 | #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1 | |
2885 | ||
2886 | enum ieee80211_tspec_status_code { | |
2887 | IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0, | |
2888 | IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1, | |
2889 | }; | |
2890 | ||
2891 | struct ieee80211_tspec_ie { | |
2892 | u8 element_id; | |
2893 | u8 len; | |
2894 | u8 oui[3]; | |
2895 | u8 oui_type; | |
2896 | u8 oui_subtype; | |
2897 | u8 version; | |
2898 | __le16 tsinfo; | |
2899 | u8 tsinfo_resvd; | |
2900 | __le16 nominal_msdu; | |
2901 | __le16 max_msdu; | |
2902 | __le32 min_service_int; | |
2903 | __le32 max_service_int; | |
2904 | __le32 inactivity_int; | |
2905 | __le32 suspension_int; | |
2906 | __le32 service_start_time; | |
2907 | __le32 min_data_rate; | |
2908 | __le32 mean_data_rate; | |
2909 | __le32 peak_data_rate; | |
2910 | __le32 max_burst_size; | |
2911 | __le32 delay_bound; | |
2912 | __le32 min_phy_rate; | |
2913 | __le16 sba; | |
2914 | __le16 medium_time; | |
2915 | } __packed; | |
2916 | ||
fd7c8a40 HH |
2917 | /** |
2918 | * ieee80211_get_qos_ctl - get pointer to qos control bytes | |
2919 | * @hdr: the frame | |
2920 | * | |
2921 | * The qos ctrl bytes come after the frame_control, duration, seq_num | |
2922 | * and 3 or 4 addresses of length ETH_ALEN. | |
2923 | * 3 addr: 2 + 2 + 2 + 3*6 = 24 | |
2924 | * 4 addr: 2 + 2 + 2 + 4*6 = 30 | |
2925 | */ | |
2926 | static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr) | |
2927 | { | |
2928 | if (ieee80211_has_a4(hdr->frame_control)) | |
2929 | return (u8 *)hdr + 30; | |
2930 | else | |
2931 | return (u8 *)hdr + 24; | |
2932 | } | |
2933 | ||
a1f2ba04 SS |
2934 | /** |
2935 | * ieee80211_get_tid - get qos TID | |
2936 | * @hdr: the frame | |
2937 | */ | |
2938 | static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr) | |
2939 | { | |
2940 | u8 *qc = ieee80211_get_qos_ctl(hdr); | |
2941 | ||
2942 | return qc[0] & IEEE80211_QOS_CTL_TID_MASK; | |
2943 | } | |
2944 | ||
f97df02e JB |
2945 | /** |
2946 | * ieee80211_get_SA - get pointer to SA | |
fd7c8a40 | 2947 | * @hdr: the frame |
f97df02e JB |
2948 | * |
2949 | * Given an 802.11 frame, this function returns the offset | |
2950 | * to the source address (SA). It does not verify that the | |
2951 | * header is long enough to contain the address, and the | |
2952 | * header must be long enough to contain the frame control | |
2953 | * field. | |
f97df02e JB |
2954 | */ |
2955 | static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) | |
2956 | { | |
fd7c8a40 | 2957 | if (ieee80211_has_a4(hdr->frame_control)) |
5a433b3a | 2958 | return hdr->addr4; |
fd7c8a40 HH |
2959 | if (ieee80211_has_fromds(hdr->frame_control)) |
2960 | return hdr->addr3; | |
2961 | return hdr->addr2; | |
f97df02e JB |
2962 | } |
2963 | ||
2964 | /** | |
2965 | * ieee80211_get_DA - get pointer to DA | |
fd7c8a40 | 2966 | * @hdr: the frame |
f97df02e JB |
2967 | * |
2968 | * Given an 802.11 frame, this function returns the offset | |
2969 | * to the destination address (DA). It does not verify that | |
2970 | * the header is long enough to contain the address, and the | |
2971 | * header must be long enough to contain the frame control | |
2972 | * field. | |
f97df02e JB |
2973 | */ |
2974 | static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) | |
2975 | { | |
fd7c8a40 | 2976 | if (ieee80211_has_tods(hdr->frame_control)) |
f97df02e | 2977 | return hdr->addr3; |
5a433b3a HH |
2978 | else |
2979 | return hdr->addr1; | |
f97df02e JB |
2980 | } |
2981 | ||
fb733336 | 2982 | /** |
d8ca16db | 2983 | * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame |
fb733336 JM |
2984 | * @hdr: the frame (buffer must include at least the first octet of payload) |
2985 | */ | |
d8ca16db | 2986 | static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) |
fb733336 JM |
2987 | { |
2988 | if (ieee80211_is_disassoc(hdr->frame_control) || | |
2989 | ieee80211_is_deauth(hdr->frame_control)) | |
2990 | return true; | |
2991 | ||
2992 | if (ieee80211_is_action(hdr->frame_control)) { | |
2993 | u8 *category; | |
2994 | ||
2995 | /* | |
2996 | * Action frames, excluding Public Action frames, are Robust | |
2997 | * Management Frames. However, if we are looking at a Protected | |
2998 | * frame, skip the check since the data may be encrypted and | |
2999 | * the frame has already been found to be a Robust Management | |
3000 | * Frame (by the other end). | |
3001 | */ | |
3002 | if (ieee80211_has_protected(hdr->frame_control)) | |
3003 | return true; | |
3004 | category = ((u8 *) hdr) + 24; | |
528769cf JM |
3005 | return *category != WLAN_CATEGORY_PUBLIC && |
3006 | *category != WLAN_CATEGORY_HT && | |
af614261 | 3007 | *category != WLAN_CATEGORY_WNM_UNPROTECTED && |
8f9cb77d | 3008 | *category != WLAN_CATEGORY_SELF_PROTECTED && |
a4288289 JB |
3009 | *category != WLAN_CATEGORY_UNPROT_DMG && |
3010 | *category != WLAN_CATEGORY_VHT && | |
528769cf | 3011 | *category != WLAN_CATEGORY_VENDOR_SPECIFIC; |
fb733336 JM |
3012 | } |
3013 | ||
3014 | return false; | |
3015 | } | |
3016 | ||
d8ca16db JB |
3017 | /** |
3018 | * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame | |
3019 | * @skb: the skb containing the frame, length will be checked | |
3020 | */ | |
3021 | static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb) | |
3022 | { | |
e98e915e | 3023 | if (skb->len < IEEE80211_MIN_ACTION_SIZE) |
d8ca16db JB |
3024 | return false; |
3025 | return _ieee80211_is_robust_mgmt_frame((void *)skb->data); | |
3026 | } | |
3027 | ||
3df6eaea JB |
3028 | /** |
3029 | * ieee80211_is_public_action - check if frame is a public action frame | |
3030 | * @hdr: the frame | |
3031 | * @len: length of the frame | |
3032 | */ | |
3033 | static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, | |
3034 | size_t len) | |
3035 | { | |
3036 | struct ieee80211_mgmt *mgmt = (void *)hdr; | |
3037 | ||
3038 | if (len < IEEE80211_MIN_ACTION_SIZE) | |
3039 | return false; | |
3040 | if (!ieee80211_is_action(hdr->frame_control)) | |
3041 | return false; | |
3042 | return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC; | |
3043 | } | |
3044 | ||
46f6b060 MH |
3045 | /** |
3046 | * _ieee80211_is_group_privacy_action - check if frame is a group addressed | |
3047 | * privacy action frame | |
3048 | * @hdr: the frame | |
3049 | */ | |
3050 | static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr) | |
3051 | { | |
3052 | struct ieee80211_mgmt *mgmt = (void *)hdr; | |
3053 | ||
3054 | if (!ieee80211_is_action(hdr->frame_control) || | |
3055 | !is_multicast_ether_addr(hdr->addr1)) | |
3056 | return false; | |
3057 | ||
3058 | return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION || | |
3059 | mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION; | |
3060 | } | |
3061 | ||
3062 | /** | |
3063 | * ieee80211_is_group_privacy_action - check if frame is a group addressed | |
3064 | * privacy action frame | |
3065 | * @skb: the skb containing the frame, length will be checked | |
3066 | */ | |
3067 | static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb) | |
3068 | { | |
3069 | if (skb->len < IEEE80211_MIN_ACTION_SIZE) | |
3070 | return false; | |
3071 | return _ieee80211_is_group_privacy_action((void *)skb->data); | |
3072 | } | |
3073 | ||
10f644a4 JB |
3074 | /** |
3075 | * ieee80211_tu_to_usec - convert time units (TU) to microseconds | |
3076 | * @tu: the TUs | |
3077 | */ | |
3078 | static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) | |
3079 | { | |
3080 | return 1024 * tu; | |
3081 | } | |
3082 | ||
e7ec86f5 JB |
3083 | /** |
3084 | * ieee80211_check_tim - check if AID bit is set in TIM | |
3085 | * @tim: the TIM IE | |
3086 | * @tim_len: length of the TIM IE | |
3087 | * @aid: the AID to look for | |
3088 | */ | |
4a3cb702 | 3089 | static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, |
e7ec86f5 JB |
3090 | u8 tim_len, u16 aid) |
3091 | { | |
3092 | u8 mask; | |
3093 | u8 index, indexn1, indexn2; | |
3094 | ||
3095 | if (unlikely(!tim || tim_len < sizeof(*tim))) | |
3096 | return false; | |
3097 | ||
3098 | aid &= 0x3fff; | |
3099 | index = aid / 8; | |
3100 | mask = 1 << (aid & 7); | |
3101 | ||
3102 | indexn1 = tim->bitmap_ctrl & 0xfe; | |
3103 | indexn2 = tim_len + indexn1 - 4; | |
3104 | ||
3105 | if (index < indexn1 || index > indexn2) | |
3106 | return false; | |
3107 | ||
3108 | index -= indexn1; | |
3109 | ||
3110 | return !!(tim->virtual_map[index] & mask); | |
3111 | } | |
3112 | ||
1277b4a9 LK |
3113 | /** |
3114 | * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet) | |
3115 | * @skb: the skb containing the frame, length will not be checked | |
3116 | * @hdr_size: the size of the ieee80211_hdr that starts at skb->data | |
3117 | * | |
3118 | * This function assumes the frame is a data frame, and that the network header | |
3119 | * is in the correct place. | |
3120 | */ | |
3121 | static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size) | |
3122 | { | |
3123 | if (!skb_is_nonlinear(skb) && | |
3124 | skb->len > (skb_network_offset(skb) + 2)) { | |
3125 | /* Point to where the indication of TDLS should start */ | |
3126 | const u8 *tdls_data = skb_network_header(skb) - 2; | |
3127 | ||
3128 | if (get_unaligned_be16(tdls_data) == ETH_P_TDLS && | |
3129 | tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE && | |
3130 | tdls_data[3] == WLAN_CATEGORY_TDLS) | |
3131 | return tdls_data[4]; | |
3132 | } | |
3133 | ||
3134 | return -1; | |
3135 | } | |
3136 | ||
e7f1935c JB |
3137 | /* convert time units */ |
3138 | #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) | |
3139 | #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) | |
3140 | ||
170fd0b1 AO |
3141 | /** |
3142 | * ieee80211_action_contains_tpc - checks if the frame contains TPC element | |
3143 | * @skb: the skb containing the frame, length will be checked | |
3144 | * | |
3145 | * This function checks if it's either TPC report action frame or Link | |
3146 | * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5 | |
3147 | * and 8.5.7.5 accordingly. | |
3148 | */ | |
3149 | static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb) | |
3150 | { | |
3151 | struct ieee80211_mgmt *mgmt = (void *)skb->data; | |
3152 | ||
3153 | if (!ieee80211_is_action(mgmt->frame_control)) | |
3154 | return false; | |
3155 | ||
3156 | if (skb->len < IEEE80211_MIN_ACTION_SIZE + | |
3157 | sizeof(mgmt->u.action.u.tpc_report)) | |
3158 | return false; | |
3159 | ||
3160 | /* | |
3161 | * TPC report - check that: | |
3162 | * category = 0 (Spectrum Management) or 5 (Radio Measurement) | |
3163 | * spectrum management action = 3 (TPC/Link Measurement report) | |
3164 | * TPC report EID = 35 | |
3165 | * TPC report element length = 2 | |
3166 | * | |
3167 | * The spectrum management's tpc_report struct is used here both for | |
3168 | * parsing tpc_report and radio measurement's link measurement report | |
3169 | * frame, since the relevant part is identical in both frames. | |
3170 | */ | |
3171 | if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT && | |
3172 | mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT) | |
3173 | return false; | |
3174 | ||
3175 | /* both spectrum mgmt and link measurement have same action code */ | |
3176 | if (mgmt->u.action.u.tpc_report.action_code != | |
3177 | WLAN_ACTION_SPCT_TPC_RPRT) | |
3178 | return false; | |
3179 | ||
3180 | if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT || | |
3181 | mgmt->u.action.u.tpc_report.tpc_elem_length != | |
3182 | sizeof(struct ieee80211_tpc_report_ie)) | |
3183 | return false; | |
3184 | ||
3185 | return true; | |
3186 | } | |
3187 | ||
9387b7ca | 3188 | #endif /* LINUX_IEEE80211_H */ |