Commit | Line | Data |
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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 |
3c5bcb2e | 10 | * Copyright (c) 2016 Intel Deutschland GmbH |
a9de8ce0 JB |
11 | * |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License version 2 as | |
14 | * published by the Free Software Foundation. | |
15 | */ | |
16 | ||
9387b7ca JL |
17 | #ifndef LINUX_IEEE80211_H |
18 | #define LINUX_IEEE80211_H | |
a9de8ce0 JB |
19 | |
20 | #include <linux/types.h> | |
574e2af7 | 21 | #include <linux/if_ether.h> |
f97df02e | 22 | #include <asm/byteorder.h> |
1277b4a9 | 23 | #include <asm/unaligned.h> |
a9de8ce0 | 24 | |
3f46b29c JB |
25 | /* |
26 | * DS bit usage | |
27 | * | |
28 | * TA = transmitter address | |
29 | * RA = receiver address | |
30 | * DA = destination address | |
31 | * SA = source address | |
32 | * | |
33 | * ToDS FromDS A1(RA) A2(TA) A3 A4 Use | |
34 | * ----------------------------------------------------------------- | |
35 | * 0 0 DA SA BSSID - IBSS/DLS | |
36 | * 0 1 DA BSSID SA - AP -> STA | |
37 | * 1 0 BSSID SA DA - AP <- STA | |
38 | * 1 1 RA TA DA SA unspecified (WDS) | |
39 | */ | |
40 | ||
a9de8ce0 JB |
41 | #define FCS_LEN 4 |
42 | ||
43 | #define IEEE80211_FCTL_VERS 0x0003 | |
44 | #define IEEE80211_FCTL_FTYPE 0x000c | |
45 | #define IEEE80211_FCTL_STYPE 0x00f0 | |
46 | #define IEEE80211_FCTL_TODS 0x0100 | |
47 | #define IEEE80211_FCTL_FROMDS 0x0200 | |
48 | #define IEEE80211_FCTL_MOREFRAGS 0x0400 | |
49 | #define IEEE80211_FCTL_RETRY 0x0800 | |
50 | #define IEEE80211_FCTL_PM 0x1000 | |
51 | #define IEEE80211_FCTL_MOREDATA 0x2000 | |
52 | #define IEEE80211_FCTL_PROTECTED 0x4000 | |
53 | #define IEEE80211_FCTL_ORDER 0x8000 | |
b188148c | 54 | #define IEEE80211_FCTL_CTL_EXT 0x0f00 |
a9de8ce0 JB |
55 | |
56 | #define IEEE80211_SCTL_FRAG 0x000F | |
57 | #define IEEE80211_SCTL_SEQ 0xFFF0 | |
58 | ||
59 | #define IEEE80211_FTYPE_MGMT 0x0000 | |
60 | #define IEEE80211_FTYPE_CTL 0x0004 | |
61 | #define IEEE80211_FTYPE_DATA 0x0008 | |
b188148c | 62 | #define IEEE80211_FTYPE_EXT 0x000c |
a9de8ce0 JB |
63 | |
64 | /* management */ | |
65 | #define IEEE80211_STYPE_ASSOC_REQ 0x0000 | |
66 | #define IEEE80211_STYPE_ASSOC_RESP 0x0010 | |
67 | #define IEEE80211_STYPE_REASSOC_REQ 0x0020 | |
68 | #define IEEE80211_STYPE_REASSOC_RESP 0x0030 | |
69 | #define IEEE80211_STYPE_PROBE_REQ 0x0040 | |
70 | #define IEEE80211_STYPE_PROBE_RESP 0x0050 | |
71 | #define IEEE80211_STYPE_BEACON 0x0080 | |
72 | #define IEEE80211_STYPE_ATIM 0x0090 | |
73 | #define IEEE80211_STYPE_DISASSOC 0x00A0 | |
74 | #define IEEE80211_STYPE_AUTH 0x00B0 | |
75 | #define IEEE80211_STYPE_DEAUTH 0x00C0 | |
76 | #define IEEE80211_STYPE_ACTION 0x00D0 | |
77 | ||
78 | /* control */ | |
b188148c | 79 | #define IEEE80211_STYPE_CTL_EXT 0x0060 |
6b4e3241 RR |
80 | #define IEEE80211_STYPE_BACK_REQ 0x0080 |
81 | #define IEEE80211_STYPE_BACK 0x0090 | |
a9de8ce0 JB |
82 | #define IEEE80211_STYPE_PSPOLL 0x00A0 |
83 | #define IEEE80211_STYPE_RTS 0x00B0 | |
84 | #define IEEE80211_STYPE_CTS 0x00C0 | |
85 | #define IEEE80211_STYPE_ACK 0x00D0 | |
86 | #define IEEE80211_STYPE_CFEND 0x00E0 | |
87 | #define IEEE80211_STYPE_CFENDACK 0x00F0 | |
88 | ||
89 | /* data */ | |
90 | #define IEEE80211_STYPE_DATA 0x0000 | |
91 | #define IEEE80211_STYPE_DATA_CFACK 0x0010 | |
92 | #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 | |
93 | #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 | |
94 | #define IEEE80211_STYPE_NULLFUNC 0x0040 | |
95 | #define IEEE80211_STYPE_CFACK 0x0050 | |
96 | #define IEEE80211_STYPE_CFPOLL 0x0060 | |
97 | #define IEEE80211_STYPE_CFACKPOLL 0x0070 | |
98 | #define IEEE80211_STYPE_QOS_DATA 0x0080 | |
99 | #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 | |
100 | #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 | |
101 | #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 | |
102 | #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 | |
103 | #define IEEE80211_STYPE_QOS_CFACK 0x00D0 | |
104 | #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0 | |
105 | #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 | |
106 | ||
b188148c VK |
107 | /* extension, added by 802.11ad */ |
108 | #define IEEE80211_STYPE_DMG_BEACON 0x0000 | |
109 | ||
110 | /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */ | |
111 | #define IEEE80211_CTL_EXT_POLL 0x2000 | |
112 | #define IEEE80211_CTL_EXT_SPR 0x3000 | |
113 | #define IEEE80211_CTL_EXT_GRANT 0x4000 | |
114 | #define IEEE80211_CTL_EXT_DMG_CTS 0x5000 | |
115 | #define IEEE80211_CTL_EXT_DMG_DTS 0x6000 | |
116 | #define IEEE80211_CTL_EXT_SSW 0x8000 | |
117 | #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000 | |
118 | #define IEEE80211_CTL_EXT_SSW_ACK 0xa000 | |
a9de8ce0 | 119 | |
9a886586 JB |
120 | |
121 | #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4) | |
122 | #define IEEE80211_MAX_SN IEEE80211_SN_MASK | |
123 | #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1) | |
124 | ||
35498edc | 125 | static inline bool ieee80211_sn_less(u16 sn1, u16 sn2) |
9a886586 JB |
126 | { |
127 | return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1); | |
128 | } | |
129 | ||
130 | static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2) | |
131 | { | |
132 | return (sn1 + sn2) & IEEE80211_SN_MASK; | |
133 | } | |
134 | ||
135 | static inline u16 ieee80211_sn_inc(u16 sn) | |
136 | { | |
137 | return ieee80211_sn_add(sn, 1); | |
138 | } | |
139 | ||
140 | static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) | |
141 | { | |
142 | return (sn1 - sn2) & IEEE80211_SN_MASK; | |
143 | } | |
144 | ||
145 | #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) | |
146 | #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) | |
147 | ||
a9de8ce0 | 148 | /* miscellaneous IEEE 802.11 constants */ |
c237899d MW |
149 | #define IEEE80211_MAX_FRAG_THRESHOLD 2352 |
150 | #define IEEE80211_MAX_RTS_THRESHOLD 2353 | |
a9de8ce0 JB |
151 | #define IEEE80211_MAX_AID 2007 |
152 | #define IEEE80211_MAX_TIM_LEN 251 | |
e05ecccd | 153 | #define IEEE80211_MAX_MESH_PEERINGS 63 |
a9de8ce0 JB |
154 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section |
155 | 6.2.1.1.2. | |
156 | ||
c237899d MW |
157 | 802.11e clarifies the figure in section 7.1.2. The frame body is |
158 | up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */ | |
159 | #define IEEE80211_MAX_DATA_LEN 2304 | |
aa475b0e VK |
160 | /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks |
161 | * to 7920 bytes, see 8.2.3 General frame format | |
162 | */ | |
163 | #define IEEE80211_MAX_DATA_LEN_DMG 7920 | |
c237899d MW |
164 | /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ |
165 | #define IEEE80211_MAX_FRAME_LEN 2352 | |
a9de8ce0 | 166 | |
506bcfa8 EG |
167 | /* Maximal size of an A-MSDU */ |
168 | #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839 | |
169 | #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935 | |
170 | ||
171 | #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895 | |
172 | #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991 | |
173 | #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454 | |
174 | ||
a9de8ce0 | 175 | #define IEEE80211_MAX_SSID_LEN 32 |
1239cd58 | 176 | |
37c57989 | 177 | #define IEEE80211_MAX_MESH_ID_LEN 32 |
1239cd58 | 178 | |
960d01ac | 179 | #define IEEE80211_FIRST_TSPEC_TSID 8 |
5a306f58 JB |
180 | #define IEEE80211_NUM_TIDS 16 |
181 | ||
960d01ac JB |
182 | /* number of user priorities 802.11 uses */ |
183 | #define IEEE80211_NUM_UPS 8 | |
184 | ||
fd7c8a40 | 185 | #define IEEE80211_QOS_CTL_LEN 2 |
04b7dcf9 JB |
186 | /* 1d tag mask */ |
187 | #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 | |
188 | /* TID mask */ | |
189 | #define IEEE80211_QOS_CTL_TID_MASK 0x000f | |
190 | /* EOSP */ | |
191 | #define IEEE80211_QOS_CTL_EOSP 0x0010 | |
192 | /* ACK policy */ | |
193 | #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000 | |
194 | #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020 | |
195 | #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040 | |
196 | #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060 | |
6cc00d54 | 197 | #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060 |
04b7dcf9 JB |
198 | /* A-MSDU 802.11n */ |
199 | #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080 | |
2154c81c JC |
200 | /* Mesh Control 802.11s */ |
201 | #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100 | |
a9de8ce0 | 202 | |
3f52b7e3 MP |
203 | /* Mesh Power Save Level */ |
204 | #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200 | |
205 | /* Mesh Receiver Service Period Initiated */ | |
206 | #define IEEE80211_QOS_CTL_RSPI 0x0400 | |
207 | ||
ab13315a KV |
208 | /* U-APSD queue for WMM IEs sent by AP */ |
209 | #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) | |
44316cb1 | 210 | #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f |
ab13315a KV |
211 | |
212 | /* U-APSD queues for WMM IEs sent by STA */ | |
213 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0) | |
214 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1) | |
215 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2) | |
216 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3) | |
217 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f | |
218 | ||
219 | /* U-APSD max SP length for WMM IEs sent by STA */ | |
220 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00 | |
221 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01 | |
222 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02 | |
223 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03 | |
224 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03 | |
225 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5 | |
226 | ||
d0dd2de0 AT |
227 | #define IEEE80211_HT_CTL_LEN 4 |
228 | ||
a9de8ce0 JB |
229 | struct ieee80211_hdr { |
230 | __le16 frame_control; | |
231 | __le16 duration_id; | |
574e2af7 JP |
232 | u8 addr1[ETH_ALEN]; |
233 | u8 addr2[ETH_ALEN]; | |
234 | u8 addr3[ETH_ALEN]; | |
a9de8ce0 | 235 | __le16 seq_ctrl; |
574e2af7 | 236 | u8 addr4[ETH_ALEN]; |
b8a31c9a | 237 | } __packed __aligned(2); |
a9de8ce0 | 238 | |
7044cc56 KV |
239 | struct ieee80211_hdr_3addr { |
240 | __le16 frame_control; | |
241 | __le16 duration_id; | |
574e2af7 JP |
242 | u8 addr1[ETH_ALEN]; |
243 | u8 addr2[ETH_ALEN]; | |
244 | u8 addr3[ETH_ALEN]; | |
7044cc56 | 245 | __le16 seq_ctrl; |
b8a31c9a | 246 | } __packed __aligned(2); |
7044cc56 | 247 | |
558a6669 KV |
248 | struct ieee80211_qos_hdr { |
249 | __le16 frame_control; | |
250 | __le16 duration_id; | |
574e2af7 JP |
251 | u8 addr1[ETH_ALEN]; |
252 | u8 addr2[ETH_ALEN]; | |
253 | u8 addr3[ETH_ALEN]; | |
558a6669 KV |
254 | __le16 seq_ctrl; |
255 | __le16 qos_ctrl; | |
b8a31c9a | 256 | } __packed __aligned(2); |
558a6669 | 257 | |
fd7c8a40 HH |
258 | /** |
259 | * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set | |
260 | * @fc: frame control bytes in little-endian byteorder | |
261 | */ | |
35498edc | 262 | static inline bool ieee80211_has_tods(__le16 fc) |
fd7c8a40 HH |
263 | { |
264 | return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0; | |
265 | } | |
266 | ||
267 | /** | |
268 | * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set | |
269 | * @fc: frame control bytes in little-endian byteorder | |
270 | */ | |
35498edc | 271 | static inline bool ieee80211_has_fromds(__le16 fc) |
fd7c8a40 HH |
272 | { |
273 | return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0; | |
274 | } | |
275 | ||
276 | /** | |
277 | * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set | |
278 | * @fc: frame control bytes in little-endian byteorder | |
279 | */ | |
35498edc | 280 | static inline bool ieee80211_has_a4(__le16 fc) |
fd7c8a40 HH |
281 | { |
282 | __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS); | |
283 | return (fc & tmp) == tmp; | |
284 | } | |
285 | ||
286 | /** | |
287 | * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set | |
288 | * @fc: frame control bytes in little-endian byteorder | |
289 | */ | |
35498edc | 290 | static inline bool ieee80211_has_morefrags(__le16 fc) |
fd7c8a40 HH |
291 | { |
292 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0; | |
293 | } | |
294 | ||
295 | /** | |
296 | * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set | |
297 | * @fc: frame control bytes in little-endian byteorder | |
298 | */ | |
35498edc | 299 | static inline bool ieee80211_has_retry(__le16 fc) |
fd7c8a40 HH |
300 | { |
301 | return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0; | |
302 | } | |
303 | ||
304 | /** | |
305 | * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set | |
306 | * @fc: frame control bytes in little-endian byteorder | |
307 | */ | |
35498edc | 308 | static inline bool ieee80211_has_pm(__le16 fc) |
fd7c8a40 HH |
309 | { |
310 | return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0; | |
311 | } | |
312 | ||
313 | /** | |
314 | * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set | |
315 | * @fc: frame control bytes in little-endian byteorder | |
316 | */ | |
35498edc | 317 | static inline bool ieee80211_has_moredata(__le16 fc) |
fd7c8a40 HH |
318 | { |
319 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0; | |
320 | } | |
321 | ||
322 | /** | |
323 | * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set | |
324 | * @fc: frame control bytes in little-endian byteorder | |
325 | */ | |
35498edc | 326 | static inline bool ieee80211_has_protected(__le16 fc) |
fd7c8a40 HH |
327 | { |
328 | return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0; | |
329 | } | |
330 | ||
331 | /** | |
332 | * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set | |
333 | * @fc: frame control bytes in little-endian byteorder | |
334 | */ | |
35498edc | 335 | static inline bool ieee80211_has_order(__le16 fc) |
fd7c8a40 HH |
336 | { |
337 | return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0; | |
338 | } | |
339 | ||
340 | /** | |
341 | * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT | |
342 | * @fc: frame control bytes in little-endian byteorder | |
343 | */ | |
35498edc | 344 | static inline bool ieee80211_is_mgmt(__le16 fc) |
fd7c8a40 HH |
345 | { |
346 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
347 | cpu_to_le16(IEEE80211_FTYPE_MGMT); | |
348 | } | |
349 | ||
350 | /** | |
351 | * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL | |
352 | * @fc: frame control bytes in little-endian byteorder | |
353 | */ | |
35498edc | 354 | static inline bool ieee80211_is_ctl(__le16 fc) |
fd7c8a40 HH |
355 | { |
356 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
357 | cpu_to_le16(IEEE80211_FTYPE_CTL); | |
358 | } | |
359 | ||
360 | /** | |
361 | * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA | |
362 | * @fc: frame control bytes in little-endian byteorder | |
363 | */ | |
35498edc | 364 | static inline bool ieee80211_is_data(__le16 fc) |
fd7c8a40 HH |
365 | { |
366 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == | |
367 | cpu_to_le16(IEEE80211_FTYPE_DATA); | |
368 | } | |
369 | ||
370 | /** | |
371 | * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set | |
372 | * @fc: frame control bytes in little-endian byteorder | |
373 | */ | |
35498edc | 374 | static inline bool ieee80211_is_data_qos(__le16 fc) |
fd7c8a40 HH |
375 | { |
376 | /* | |
377 | * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need | |
378 | * to check the one bit | |
379 | */ | |
380 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) == | |
381 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA); | |
382 | } | |
383 | ||
384 | /** | |
385 | * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data | |
386 | * @fc: frame control bytes in little-endian byteorder | |
387 | */ | |
35498edc | 388 | static inline bool ieee80211_is_data_present(__le16 fc) |
fd7c8a40 HH |
389 | { |
390 | /* | |
391 | * mask with 0x40 and test that that bit is clear to only return true | |
392 | * for the data-containing substypes. | |
393 | */ | |
394 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) == | |
395 | cpu_to_le16(IEEE80211_FTYPE_DATA); | |
396 | } | |
397 | ||
398 | /** | |
399 | * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ | |
400 | * @fc: frame control bytes in little-endian byteorder | |
401 | */ | |
35498edc | 402 | static inline bool ieee80211_is_assoc_req(__le16 fc) |
fd7c8a40 HH |
403 | { |
404 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
405 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ); | |
406 | } | |
407 | ||
408 | /** | |
409 | * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP | |
410 | * @fc: frame control bytes in little-endian byteorder | |
411 | */ | |
35498edc | 412 | static inline bool ieee80211_is_assoc_resp(__le16 fc) |
fd7c8a40 HH |
413 | { |
414 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
415 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP); | |
416 | } | |
417 | ||
418 | /** | |
419 | * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ | |
420 | * @fc: frame control bytes in little-endian byteorder | |
421 | */ | |
35498edc | 422 | static inline bool ieee80211_is_reassoc_req(__le16 fc) |
fd7c8a40 HH |
423 | { |
424 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
425 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ); | |
426 | } | |
427 | ||
428 | /** | |
429 | * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP | |
430 | * @fc: frame control bytes in little-endian byteorder | |
431 | */ | |
35498edc | 432 | static inline bool ieee80211_is_reassoc_resp(__le16 fc) |
fd7c8a40 HH |
433 | { |
434 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
435 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP); | |
436 | } | |
437 | ||
438 | /** | |
439 | * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ | |
440 | * @fc: frame control bytes in little-endian byteorder | |
441 | */ | |
35498edc | 442 | static inline bool ieee80211_is_probe_req(__le16 fc) |
fd7c8a40 HH |
443 | { |
444 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
445 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); | |
446 | } | |
447 | ||
448 | /** | |
449 | * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP | |
450 | * @fc: frame control bytes in little-endian byteorder | |
451 | */ | |
35498edc | 452 | static inline bool ieee80211_is_probe_resp(__le16 fc) |
fd7c8a40 HH |
453 | { |
454 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
455 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); | |
456 | } | |
457 | ||
458 | /** | |
459 | * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON | |
460 | * @fc: frame control bytes in little-endian byteorder | |
461 | */ | |
35498edc | 462 | static inline bool ieee80211_is_beacon(__le16 fc) |
fd7c8a40 HH |
463 | { |
464 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
465 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); | |
466 | } | |
467 | ||
468 | /** | |
469 | * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM | |
470 | * @fc: frame control bytes in little-endian byteorder | |
471 | */ | |
35498edc | 472 | static inline bool ieee80211_is_atim(__le16 fc) |
fd7c8a40 HH |
473 | { |
474 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
475 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM); | |
476 | } | |
477 | ||
478 | /** | |
479 | * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC | |
480 | * @fc: frame control bytes in little-endian byteorder | |
481 | */ | |
35498edc | 482 | static inline bool ieee80211_is_disassoc(__le16 fc) |
fd7c8a40 HH |
483 | { |
484 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
485 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC); | |
486 | } | |
487 | ||
488 | /** | |
489 | * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH | |
490 | * @fc: frame control bytes in little-endian byteorder | |
491 | */ | |
35498edc | 492 | static inline bool ieee80211_is_auth(__le16 fc) |
fd7c8a40 HH |
493 | { |
494 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
495 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); | |
496 | } | |
497 | ||
498 | /** | |
499 | * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH | |
500 | * @fc: frame control bytes in little-endian byteorder | |
501 | */ | |
35498edc | 502 | static inline bool ieee80211_is_deauth(__le16 fc) |
fd7c8a40 HH |
503 | { |
504 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
505 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); | |
506 | } | |
507 | ||
508 | /** | |
509 | * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION | |
510 | * @fc: frame control bytes in little-endian byteorder | |
511 | */ | |
35498edc | 512 | static inline bool ieee80211_is_action(__le16 fc) |
fd7c8a40 HH |
513 | { |
514 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
515 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); | |
516 | } | |
517 | ||
518 | /** | |
519 | * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ | |
520 | * @fc: frame control bytes in little-endian byteorder | |
521 | */ | |
35498edc | 522 | static inline bool ieee80211_is_back_req(__le16 fc) |
fd7c8a40 HH |
523 | { |
524 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
525 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); | |
526 | } | |
527 | ||
528 | /** | |
529 | * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK | |
530 | * @fc: frame control bytes in little-endian byteorder | |
531 | */ | |
35498edc | 532 | static inline bool ieee80211_is_back(__le16 fc) |
fd7c8a40 HH |
533 | { |
534 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
535 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK); | |
536 | } | |
537 | ||
538 | /** | |
539 | * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL | |
540 | * @fc: frame control bytes in little-endian byteorder | |
541 | */ | |
35498edc | 542 | static inline bool ieee80211_is_pspoll(__le16 fc) |
fd7c8a40 HH |
543 | { |
544 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
545 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); | |
546 | } | |
547 | ||
548 | /** | |
549 | * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS | |
550 | * @fc: frame control bytes in little-endian byteorder | |
551 | */ | |
35498edc | 552 | static inline bool ieee80211_is_rts(__le16 fc) |
fd7c8a40 HH |
553 | { |
554 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
555 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS); | |
556 | } | |
557 | ||
558 | /** | |
559 | * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS | |
560 | * @fc: frame control bytes in little-endian byteorder | |
561 | */ | |
35498edc | 562 | static inline bool ieee80211_is_cts(__le16 fc) |
fd7c8a40 HH |
563 | { |
564 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
565 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS); | |
566 | } | |
567 | ||
568 | /** | |
569 | * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK | |
570 | * @fc: frame control bytes in little-endian byteorder | |
571 | */ | |
35498edc | 572 | static inline bool ieee80211_is_ack(__le16 fc) |
fd7c8a40 HH |
573 | { |
574 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
575 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK); | |
576 | } | |
577 | ||
578 | /** | |
579 | * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND | |
580 | * @fc: frame control bytes in little-endian byteorder | |
581 | */ | |
35498edc | 582 | static inline bool ieee80211_is_cfend(__le16 fc) |
fd7c8a40 HH |
583 | { |
584 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
585 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND); | |
586 | } | |
587 | ||
588 | /** | |
589 | * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK | |
590 | * @fc: frame control bytes in little-endian byteorder | |
591 | */ | |
35498edc | 592 | static inline bool ieee80211_is_cfendack(__le16 fc) |
fd7c8a40 HH |
593 | { |
594 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
595 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK); | |
596 | } | |
597 | ||
598 | /** | |
22403def | 599 | * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame |
fd7c8a40 HH |
600 | * @fc: frame control bytes in little-endian byteorder |
601 | */ | |
35498edc | 602 | static inline bool ieee80211_is_nullfunc(__le16 fc) |
fd7c8a40 HH |
603 | { |
604 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
605 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); | |
606 | } | |
a9de8ce0 | 607 | |
22403def JB |
608 | /** |
609 | * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame | |
610 | * @fc: frame control bytes in little-endian byteorder | |
611 | */ | |
35498edc | 612 | static inline bool ieee80211_is_qos_nullfunc(__le16 fc) |
22403def JB |
613 | { |
614 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == | |
615 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); | |
616 | } | |
617 | ||
b4ba544c JB |
618 | /** |
619 | * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU | |
620 | * @fc: frame control field in little-endian byteorder | |
621 | */ | |
622 | static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc) | |
623 | { | |
624 | /* IEEE 802.11-2012, definition of "bufferable management frame"; | |
625 | * note that this ignores the IBSS special case. */ | |
626 | return ieee80211_is_mgmt(fc) && | |
627 | (ieee80211_is_action(fc) || | |
628 | ieee80211_is_disassoc(fc) || | |
629 | ieee80211_is_deauth(fc)); | |
630 | } | |
631 | ||
8cb25e14 HS |
632 | /** |
633 | * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set | |
634 | * @seq_ctrl: frame sequence control bytes in little-endian byteorder | |
635 | */ | |
35498edc | 636 | static inline bool ieee80211_is_first_frag(__le16 seq_ctrl) |
8cb25e14 HS |
637 | { |
638 | return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0; | |
639 | } | |
640 | ||
37c57989 LCC |
641 | struct ieee80211s_hdr { |
642 | u8 flags; | |
643 | u8 ttl; | |
51ceddad | 644 | __le32 seqnum; |
574e2af7 JP |
645 | u8 eaddr1[ETH_ALEN]; |
646 | u8 eaddr2[ETH_ALEN]; | |
b8a31c9a | 647 | } __packed __aligned(2); |
37c57989 | 648 | |
79617dee Y |
649 | /* Mesh flags */ |
650 | #define MESH_FLAGS_AE_A4 0x1 | |
651 | #define MESH_FLAGS_AE_A5_A6 0x2 | |
e31a16d6 | 652 | #define MESH_FLAGS_AE 0x3 |
79617dee Y |
653 | #define MESH_FLAGS_PS_DEEP 0x4 |
654 | ||
a69cc44f CYY |
655 | /** |
656 | * enum ieee80211_preq_flags - mesh PREQ element flags | |
657 | * | |
658 | * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield | |
659 | */ | |
660 | enum ieee80211_preq_flags { | |
661 | IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2, | |
662 | }; | |
663 | ||
664 | /** | |
665 | * enum ieee80211_preq_target_flags - mesh PREQ element per target flags | |
666 | * | |
667 | * @IEEE80211_PREQ_TO_FLAG: target only subfield | |
668 | * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield | |
669 | */ | |
670 | enum ieee80211_preq_target_flags { | |
671 | IEEE80211_PREQ_TO_FLAG = 1<<0, | |
672 | IEEE80211_PREQ_USN_FLAG = 1<<2, | |
673 | }; | |
674 | ||
f2df3859 AK |
675 | /** |
676 | * struct ieee80211_quiet_ie | |
677 | * | |
678 | * This structure refers to "Quiet information element" | |
679 | */ | |
680 | struct ieee80211_quiet_ie { | |
681 | u8 count; | |
682 | u8 period; | |
683 | __le16 duration; | |
684 | __le16 offset; | |
598a5938 | 685 | } __packed; |
f2df3859 AK |
686 | |
687 | /** | |
688 | * struct ieee80211_msrment_ie | |
689 | * | |
690 | * This structure refers to "Measurement Request/Report information element" | |
691 | */ | |
692 | struct ieee80211_msrment_ie { | |
693 | u8 token; | |
694 | u8 mode; | |
695 | u8 type; | |
696 | u8 request[0]; | |
598a5938 | 697 | } __packed; |
f2df3859 AK |
698 | |
699 | /** | |
700 | * struct ieee80211_channel_sw_ie | |
701 | * | |
702 | * This structure refers to "Channel Switch Announcement information element" | |
703 | */ | |
704 | struct ieee80211_channel_sw_ie { | |
705 | u8 mode; | |
706 | u8 new_ch_num; | |
707 | u8 count; | |
598a5938 | 708 | } __packed; |
37c57989 | 709 | |
b4f286a1 JB |
710 | /** |
711 | * struct ieee80211_ext_chansw_ie | |
712 | * | |
713 | * This structure represents the "Extended Channel Switch Announcement element" | |
714 | */ | |
715 | struct ieee80211_ext_chansw_ie { | |
716 | u8 mode; | |
717 | u8 new_operating_class; | |
718 | u8 new_ch_num; | |
719 | u8 count; | |
720 | } __packed; | |
721 | ||
85220d71 JB |
722 | /** |
723 | * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE | |
724 | * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_* | |
725 | * values here | |
726 | * This structure represents the "Secondary Channel Offset element" | |
727 | */ | |
728 | struct ieee80211_sec_chan_offs_ie { | |
729 | u8 sec_chan_offs; | |
730 | } __packed; | |
731 | ||
8f2535b9 CYY |
732 | /** |
733 | * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE | |
734 | * | |
735 | * This structure represents the "Mesh Channel Switch Paramters element" | |
736 | */ | |
737 | struct ieee80211_mesh_chansw_params_ie { | |
738 | u8 mesh_ttl; | |
739 | u8 mesh_flags; | |
740 | __le16 mesh_reason; | |
741 | __le16 mesh_pre_value; | |
742 | } __packed; | |
743 | ||
b2e506bf JB |
744 | /** |
745 | * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE | |
746 | */ | |
747 | struct ieee80211_wide_bw_chansw_ie { | |
748 | u8 new_channel_width; | |
749 | u8 new_center_freq_seg0, new_center_freq_seg1; | |
750 | } __packed; | |
751 | ||
98f7dfd8 EG |
752 | /** |
753 | * struct ieee80211_tim | |
754 | * | |
755 | * This structure refers to "Traffic Indication Map information element" | |
756 | */ | |
757 | struct ieee80211_tim_ie { | |
758 | u8 dtim_count; | |
759 | u8 dtim_period; | |
760 | u8 bitmap_ctrl; | |
761 | /* variable size: 1 - 251 bytes */ | |
e7ec86f5 | 762 | u8 virtual_map[1]; |
598a5938 | 763 | } __packed; |
98f7dfd8 | 764 | |
136cfa28 RP |
765 | /** |
766 | * struct ieee80211_meshconf_ie | |
767 | * | |
768 | * This structure refers to "Mesh Configuration information element" | |
769 | */ | |
770 | struct ieee80211_meshconf_ie { | |
771 | u8 meshconf_psel; | |
772 | u8 meshconf_pmetric; | |
773 | u8 meshconf_congest; | |
774 | u8 meshconf_synch; | |
775 | u8 meshconf_auth; | |
776 | u8 meshconf_form; | |
777 | u8 meshconf_cap; | |
598a5938 | 778 | } __packed; |
136cfa28 | 779 | |
65821635 MP |
780 | /** |
781 | * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags | |
782 | * | |
783 | * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish | |
784 | * additional mesh peerings with other mesh STAs | |
785 | * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs | |
786 | * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure | |
787 | * is ongoing | |
3f52b7e3 MP |
788 | * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has |
789 | * neighbors in deep sleep mode | |
65821635 MP |
790 | */ |
791 | enum mesh_config_capab_flags { | |
792 | IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, | |
793 | IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, | |
794 | IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, | |
3f52b7e3 | 795 | IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, |
65821635 MP |
796 | }; |
797 | ||
8f2535b9 CYY |
798 | /** |
799 | * mesh channel switch parameters element's flag indicator | |
800 | * | |
801 | */ | |
802 | #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0) | |
803 | #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1) | |
804 | #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2) | |
805 | ||
90a5e169 RP |
806 | /** |
807 | * struct ieee80211_rann_ie | |
808 | * | |
809 | * This structure refers to "Root Announcement information element" | |
810 | */ | |
811 | struct ieee80211_rann_ie { | |
812 | u8 rann_flags; | |
813 | u8 rann_hopcount; | |
814 | u8 rann_ttl; | |
574e2af7 | 815 | u8 rann_addr[ETH_ALEN]; |
292c41ac CYY |
816 | __le32 rann_seq; |
817 | __le32 rann_interval; | |
818 | __le32 rann_metric; | |
598a5938 | 819 | } __packed; |
90a5e169 | 820 | |
5ee68e5b JC |
821 | enum ieee80211_rann_flags { |
822 | RANN_FLAG_IS_GATE = 1 << 0, | |
823 | }; | |
824 | ||
ec61cd63 JB |
825 | enum ieee80211_ht_chanwidth_values { |
826 | IEEE80211_HT_CHANWIDTH_20MHZ = 0, | |
827 | IEEE80211_HT_CHANWIDTH_ANY = 1, | |
828 | }; | |
829 | ||
7bf9b9a0 JB |
830 | /** |
831 | * enum ieee80211_opmode_bits - VHT operating mode field bits | |
832 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask | |
833 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width | |
834 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width | |
835 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width | |
836 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width | |
837 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask | |
838 | * (the NSS value is the value of this field + 1) | |
839 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift | |
840 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU | |
841 | * using a beamforming steering matrix | |
842 | */ | |
843 | enum ieee80211_vht_opmode_bits { | |
844 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 3, | |
845 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, | |
846 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, | |
847 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, | |
848 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, | |
849 | IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, | |
850 | IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, | |
851 | IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, | |
852 | }; | |
853 | ||
9dfd6ba3 | 854 | #define WLAN_SA_QUERY_TR_ID_LEN 2 |
23a1f8d4 SS |
855 | #define WLAN_MEMBERSHIP_LEN 8 |
856 | #define WLAN_USER_POSITION_LEN 16 | |
fea14732 | 857 | |
170fd0b1 AO |
858 | /** |
859 | * struct ieee80211_tpc_report_ie | |
860 | * | |
861 | * This structure refers to "TPC Report element" | |
862 | */ | |
863 | struct ieee80211_tpc_report_ie { | |
864 | u8 tx_power; | |
865 | u8 link_margin; | |
866 | } __packed; | |
867 | ||
a9de8ce0 JB |
868 | struct ieee80211_mgmt { |
869 | __le16 frame_control; | |
870 | __le16 duration; | |
574e2af7 JP |
871 | u8 da[ETH_ALEN]; |
872 | u8 sa[ETH_ALEN]; | |
873 | u8 bssid[ETH_ALEN]; | |
a9de8ce0 JB |
874 | __le16 seq_ctrl; |
875 | union { | |
876 | struct { | |
877 | __le16 auth_alg; | |
878 | __le16 auth_transaction; | |
879 | __le16 status_code; | |
880 | /* possibly followed by Challenge text */ | |
881 | u8 variable[0]; | |
598a5938 | 882 | } __packed auth; |
a9de8ce0 JB |
883 | struct { |
884 | __le16 reason_code; | |
598a5938 | 885 | } __packed deauth; |
a9de8ce0 JB |
886 | struct { |
887 | __le16 capab_info; | |
888 | __le16 listen_interval; | |
889 | /* followed by SSID and Supported rates */ | |
890 | u8 variable[0]; | |
598a5938 | 891 | } __packed assoc_req; |
a9de8ce0 JB |
892 | struct { |
893 | __le16 capab_info; | |
894 | __le16 status_code; | |
895 | __le16 aid; | |
896 | /* followed by Supported rates */ | |
897 | u8 variable[0]; | |
598a5938 | 898 | } __packed assoc_resp, reassoc_resp; |
a9de8ce0 JB |
899 | struct { |
900 | __le16 capab_info; | |
901 | __le16 listen_interval; | |
574e2af7 | 902 | u8 current_ap[ETH_ALEN]; |
a9de8ce0 JB |
903 | /* followed by SSID and Supported rates */ |
904 | u8 variable[0]; | |
598a5938 | 905 | } __packed reassoc_req; |
a9de8ce0 JB |
906 | struct { |
907 | __le16 reason_code; | |
598a5938 | 908 | } __packed disassoc; |
a9de8ce0 JB |
909 | struct { |
910 | __le64 timestamp; | |
911 | __le16 beacon_int; | |
912 | __le16 capab_info; | |
913 | /* followed by some of SSID, Supported rates, | |
914 | * FH Params, DS Params, CF Params, IBSS Params, TIM */ | |
915 | u8 variable[0]; | |
598a5938 | 916 | } __packed beacon; |
a9de8ce0 JB |
917 | struct { |
918 | /* only variable items: SSID, Supported rates */ | |
919 | u8 variable[0]; | |
598a5938 | 920 | } __packed probe_req; |
a9de8ce0 JB |
921 | struct { |
922 | __le64 timestamp; | |
923 | __le16 beacon_int; | |
924 | __le16 capab_info; | |
925 | /* followed by some of SSID, Supported rates, | |
926 | * FH Params, DS Params, CF Params, IBSS Params */ | |
927 | u8 variable[0]; | |
598a5938 | 928 | } __packed probe_resp; |
a9de8ce0 JB |
929 | struct { |
930 | u8 category; | |
931 | union { | |
932 | struct { | |
933 | u8 action_code; | |
934 | u8 dialog_token; | |
935 | u8 status_code; | |
936 | u8 variable[0]; | |
598a5938 | 937 | } __packed wme_action; |
a9de8ce0 JB |
938 | struct{ |
939 | u8 action_code; | |
37799e52 | 940 | u8 variable[0]; |
598a5938 | 941 | } __packed chan_switch; |
1b3a2e49 JB |
942 | struct{ |
943 | u8 action_code; | |
944 | struct ieee80211_ext_chansw_ie data; | |
945 | u8 variable[0]; | |
946 | } __packed ext_chan_switch; | |
f2df3859 AK |
947 | struct{ |
948 | u8 action_code; | |
949 | u8 dialog_token; | |
950 | u8 element_id; | |
951 | u8 length; | |
952 | struct ieee80211_msrment_ie msr_elem; | |
598a5938 | 953 | } __packed measurement; |
6b4e3241 RR |
954 | struct{ |
955 | u8 action_code; | |
956 | u8 dialog_token; | |
957 | __le16 capab; | |
958 | __le16 timeout; | |
959 | __le16 start_seq_num; | |
598a5938 | 960 | } __packed addba_req; |
6b4e3241 RR |
961 | struct{ |
962 | u8 action_code; | |
963 | u8 dialog_token; | |
964 | __le16 status; | |
965 | __le16 capab; | |
966 | __le16 timeout; | |
598a5938 | 967 | } __packed addba_resp; |
6b4e3241 RR |
968 | struct{ |
969 | u8 action_code; | |
970 | __le16 params; | |
971 | __le16 reason_code; | |
598a5938 | 972 | } __packed delba; |
6709a6d9 TP |
973 | struct { |
974 | u8 action_code; | |
975 | u8 variable[0]; | |
598a5938 | 976 | } __packed self_prot; |
37c57989 LCC |
977 | struct{ |
978 | u8 action_code; | |
979 | u8 variable[0]; | |
598a5938 | 980 | } __packed mesh_action; |
fea14732 JM |
981 | struct { |
982 | u8 action; | |
983 | u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; | |
598a5938 | 984 | } __packed sa_query; |
0f78231b JB |
985 | struct { |
986 | u8 action; | |
987 | u8 smps_control; | |
598a5938 | 988 | } __packed ht_smps; |
ec61cd63 JB |
989 | struct { |
990 | u8 action_code; | |
991 | u8 chanwidth; | |
992 | } __packed ht_notify_cw; | |
dfe018bf AN |
993 | struct { |
994 | u8 action_code; | |
995 | u8 dialog_token; | |
996 | __le16 capability; | |
997 | u8 variable[0]; | |
998 | } __packed tdls_discover_resp; | |
7bf9b9a0 JB |
999 | struct { |
1000 | u8 action_code; | |
1001 | u8 operating_mode; | |
1002 | } __packed vht_opmode_notif; | |
23a1f8d4 SS |
1003 | struct { |
1004 | u8 action_code; | |
1005 | u8 membership[WLAN_MEMBERSHIP_LEN]; | |
1006 | u8 position[WLAN_USER_POSITION_LEN]; | |
1007 | } __packed vht_group_notif; | |
170fd0b1 AO |
1008 | struct { |
1009 | u8 action_code; | |
1010 | u8 dialog_token; | |
1011 | u8 tpc_elem_id; | |
1012 | u8 tpc_elem_length; | |
1013 | struct ieee80211_tpc_report_ie tpc; | |
1014 | } __packed tpc_report; | |
3c5bcb2e AS |
1015 | struct { |
1016 | u8 action_code; | |
1017 | u8 dialog_token; | |
1018 | u8 follow_up; | |
1019 | u8 tod[6]; | |
1020 | u8 toa[6]; | |
1021 | __le16 tod_error; | |
1022 | __le16 toa_error; | |
1023 | u8 variable[0]; | |
1024 | } __packed ftm; | |
a9de8ce0 | 1025 | } u; |
598a5938 | 1026 | } __packed action; |
a9de8ce0 | 1027 | } u; |
b8a31c9a | 1028 | } __packed __aligned(2); |
a9de8ce0 | 1029 | |
c74d084f CL |
1030 | /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */ |
1031 | #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 | |
1032 | ||
44d414db JB |
1033 | /* mgmt header + 1 byte category code */ |
1034 | #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) | |
1035 | ||
a9de8ce0 | 1036 | |
765cb46a JM |
1037 | /* Management MIC information element (IEEE 802.11w) */ |
1038 | struct ieee80211_mmie { | |
1039 | u8 element_id; | |
1040 | u8 length; | |
1041 | __le16 key_id; | |
1042 | u8 sequence_number[6]; | |
1043 | u8 mic[8]; | |
598a5938 | 1044 | } __packed; |
765cb46a | 1045 | |
56c52da2 JM |
1046 | /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */ |
1047 | struct ieee80211_mmie_16 { | |
1048 | u8 element_id; | |
1049 | u8 length; | |
1050 | __le16 key_id; | |
1051 | u8 sequence_number[6]; | |
1052 | u8 mic[16]; | |
1053 | } __packed; | |
1054 | ||
0c28ec58 EP |
1055 | struct ieee80211_vendor_ie { |
1056 | u8 element_id; | |
1057 | u8 len; | |
1058 | u8 oui[3]; | |
1059 | u8 oui_type; | |
1060 | } __packed; | |
1061 | ||
6f7eaa47 AN |
1062 | struct ieee80211_wmm_ac_param { |
1063 | u8 aci_aifsn; /* AIFSN, ACM, ACI */ | |
1064 | u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */ | |
1065 | __le16 txop_limit; | |
1066 | } __packed; | |
1067 | ||
1068 | struct ieee80211_wmm_param_ie { | |
1069 | u8 element_id; /* Element ID: 221 (0xdd); */ | |
1070 | u8 len; /* Length: 24 */ | |
1071 | /* required fields for WMM version 1 */ | |
1072 | u8 oui[3]; /* 00:50:f2 */ | |
1073 | u8 oui_type; /* 2 */ | |
1074 | u8 oui_subtype; /* 1 */ | |
1075 | u8 version; /* 1 for WMM version 1.0 */ | |
1076 | u8 qos_info; /* AP/STA specific QoS info */ | |
1077 | u8 reserved; /* 0 */ | |
1078 | /* AC_BE, AC_BK, AC_VI, AC_VO */ | |
1079 | struct ieee80211_wmm_ac_param ac[4]; | |
1080 | } __packed; | |
1081 | ||
a9de8ce0 JB |
1082 | /* Control frames */ |
1083 | struct ieee80211_rts { | |
1084 | __le16 frame_control; | |
1085 | __le16 duration; | |
574e2af7 JP |
1086 | u8 ra[ETH_ALEN]; |
1087 | u8 ta[ETH_ALEN]; | |
b8a31c9a | 1088 | } __packed __aligned(2); |
a9de8ce0 JB |
1089 | |
1090 | struct ieee80211_cts { | |
1091 | __le16 frame_control; | |
1092 | __le16 duration; | |
574e2af7 | 1093 | u8 ra[ETH_ALEN]; |
b8a31c9a | 1094 | } __packed __aligned(2); |
a9de8ce0 | 1095 | |
fc6971d4 JM |
1096 | struct ieee80211_pspoll { |
1097 | __le16 frame_control; | |
1098 | __le16 aid; | |
574e2af7 JP |
1099 | u8 bssid[ETH_ALEN]; |
1100 | u8 ta[ETH_ALEN]; | |
b8a31c9a | 1101 | } __packed __aligned(2); |
fc6971d4 | 1102 | |
dfe018bf AN |
1103 | /* TDLS */ |
1104 | ||
53837584 AN |
1105 | /* Channel switch timing */ |
1106 | struct ieee80211_ch_switch_timing { | |
1107 | __le16 switch_time; | |
1108 | __le16 switch_timeout; | |
1109 | } __packed; | |
1110 | ||
dfe018bf AN |
1111 | /* Link-id information element */ |
1112 | struct ieee80211_tdls_lnkie { | |
1113 | u8 ie_type; /* Link Identifier IE */ | |
1114 | u8 ie_len; | |
574e2af7 JP |
1115 | u8 bssid[ETH_ALEN]; |
1116 | u8 init_sta[ETH_ALEN]; | |
1117 | u8 resp_sta[ETH_ALEN]; | |
dfe018bf AN |
1118 | } __packed; |
1119 | ||
1120 | struct ieee80211_tdls_data { | |
574e2af7 JP |
1121 | u8 da[ETH_ALEN]; |
1122 | u8 sa[ETH_ALEN]; | |
dfe018bf AN |
1123 | __be16 ether_type; |
1124 | u8 payload_type; | |
1125 | u8 category; | |
1126 | u8 action_code; | |
1127 | union { | |
1128 | struct { | |
1129 | u8 dialog_token; | |
1130 | __le16 capability; | |
1131 | u8 variable[0]; | |
1132 | } __packed setup_req; | |
1133 | struct { | |
1134 | __le16 status_code; | |
1135 | u8 dialog_token; | |
1136 | __le16 capability; | |
1137 | u8 variable[0]; | |
1138 | } __packed setup_resp; | |
1139 | struct { | |
1140 | __le16 status_code; | |
1141 | u8 dialog_token; | |
1142 | u8 variable[0]; | |
1143 | } __packed setup_cfm; | |
1144 | struct { | |
1145 | __le16 reason_code; | |
1146 | u8 variable[0]; | |
1147 | } __packed teardown; | |
1148 | struct { | |
1149 | u8 dialog_token; | |
1150 | u8 variable[0]; | |
1151 | } __packed discover_req; | |
53837584 AN |
1152 | struct { |
1153 | u8 target_channel; | |
1154 | u8 oper_class; | |
1155 | u8 variable[0]; | |
1156 | } __packed chan_switch_req; | |
1157 | struct { | |
1158 | __le16 status_code; | |
1159 | u8 variable[0]; | |
1160 | } __packed chan_switch_resp; | |
dfe018bf AN |
1161 | } u; |
1162 | } __packed; | |
1163 | ||
ba350fbc AS |
1164 | /* |
1165 | * Peer-to-Peer IE attribute related definitions. | |
1166 | */ | |
1167 | /** | |
1168 | * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute. | |
1169 | */ | |
1170 | enum ieee80211_p2p_attr_id { | |
1171 | IEEE80211_P2P_ATTR_STATUS = 0, | |
1172 | IEEE80211_P2P_ATTR_MINOR_REASON, | |
1173 | IEEE80211_P2P_ATTR_CAPABILITY, | |
1174 | IEEE80211_P2P_ATTR_DEVICE_ID, | |
1175 | IEEE80211_P2P_ATTR_GO_INTENT, | |
1176 | IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT, | |
1177 | IEEE80211_P2P_ATTR_LISTEN_CHANNEL, | |
1178 | IEEE80211_P2P_ATTR_GROUP_BSSID, | |
1179 | IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING, | |
1180 | IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR, | |
1181 | IEEE80211_P2P_ATTR_MANAGABILITY, | |
1182 | IEEE80211_P2P_ATTR_CHANNEL_LIST, | |
1183 | IEEE80211_P2P_ATTR_ABSENCE_NOTICE, | |
1184 | IEEE80211_P2P_ATTR_DEVICE_INFO, | |
1185 | IEEE80211_P2P_ATTR_GROUP_INFO, | |
1186 | IEEE80211_P2P_ATTR_GROUP_ID, | |
1187 | IEEE80211_P2P_ATTR_INTERFACE, | |
1188 | IEEE80211_P2P_ATTR_OPER_CHANNEL, | |
1189 | IEEE80211_P2P_ATTR_INVITE_FLAGS, | |
1190 | /* 19 - 220: Reserved */ | |
1191 | IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221, | |
1192 | ||
1193 | IEEE80211_P2P_ATTR_MAX | |
1194 | }; | |
1195 | ||
19dde0bd JD |
1196 | /* Notice of Absence attribute - described in P2P spec 4.1.14 */ |
1197 | /* Typical max value used here */ | |
1198 | #define IEEE80211_P2P_NOA_DESC_MAX 4 | |
1199 | ||
1200 | struct ieee80211_p2p_noa_desc { | |
1201 | u8 count; | |
1202 | __le32 duration; | |
1203 | __le32 interval; | |
1204 | __le32 start_time; | |
1205 | } __packed; | |
1206 | ||
1207 | struct ieee80211_p2p_noa_attr { | |
1208 | u8 index; | |
1209 | u8 oppps_ctwindow; | |
1210 | struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX]; | |
1211 | } __packed; | |
1212 | ||
1213 | #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7) | |
1214 | #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F | |
1215 | ||
6b4e3241 RR |
1216 | /** |
1217 | * struct ieee80211_bar - HT Block Ack Request | |
1218 | * | |
1219 | * This structure refers to "HT BlockAckReq" as | |
1220 | * described in 802.11n draft section 7.2.1.7.1 | |
1221 | */ | |
1222 | struct ieee80211_bar { | |
1223 | __le16 frame_control; | |
1224 | __le16 duration; | |
574e2af7 JP |
1225 | __u8 ra[ETH_ALEN]; |
1226 | __u8 ta[ETH_ALEN]; | |
a8b47ea3 RR |
1227 | __le16 control; |
1228 | __le16 start_seq_num; | |
598a5938 | 1229 | } __packed; |
6b4e3241 | 1230 | |
429a3805 | 1231 | /* 802.11 BAR control masks */ |
c1407b6c HS |
1232 | #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 |
1233 | #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002 | |
1234 | #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 | |
1235 | #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000 | |
1236 | #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12 | |
d9fe60de JB |
1237 | |
1238 | #define IEEE80211_HT_MCS_MASK_LEN 10 | |
1239 | ||
1240 | /** | |
1241 | * struct ieee80211_mcs_info - MCS information | |
1242 | * @rx_mask: RX mask | |
9da3e068 LR |
1243 | * @rx_highest: highest supported RX rate. If set represents |
1244 | * the highest supported RX data rate in units of 1 Mbps. | |
1245 | * If this field is 0 this value should not be used to | |
1246 | * consider the highest RX data rate supported. | |
d9fe60de JB |
1247 | * @tx_params: TX parameters |
1248 | */ | |
1249 | struct ieee80211_mcs_info { | |
1250 | u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN]; | |
1251 | __le16 rx_highest; | |
1252 | u8 tx_params; | |
1253 | u8 reserved[3]; | |
598a5938 | 1254 | } __packed; |
d9fe60de JB |
1255 | |
1256 | /* 802.11n HT capability MSC set */ | |
1257 | #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff | |
1258 | #define IEEE80211_HT_MCS_TX_DEFINED 0x01 | |
1259 | #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02 | |
1260 | /* value 0 == 1 stream etc */ | |
1261 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C | |
1262 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2 | |
1263 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4 | |
1264 | #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10 | |
1265 | ||
1266 | /* | |
1267 | * 802.11n D5.0 20.3.5 / 20.6 says: | |
1268 | * - indices 0 to 7 and 32 are single spatial stream | |
1269 | * - 8 to 31 are multiple spatial streams using equal modulation | |
1270 | * [8..15 for two streams, 16..23 for three and 24..31 for four] | |
1271 | * - remainder are multiple spatial streams using unequal modulation | |
1272 | */ | |
1273 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33 | |
1274 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \ | |
1275 | (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8) | |
1276 | ||
6b4e3241 RR |
1277 | /** |
1278 | * struct ieee80211_ht_cap - HT capabilities | |
1279 | * | |
d9fe60de JB |
1280 | * This structure is the "HT capabilities element" as |
1281 | * described in 802.11n D5.0 7.3.2.57 | |
6b4e3241 RR |
1282 | */ |
1283 | struct ieee80211_ht_cap { | |
1284 | __le16 cap_info; | |
1285 | u8 ampdu_params_info; | |
d9fe60de JB |
1286 | |
1287 | /* 16 bytes MCS information */ | |
1288 | struct ieee80211_mcs_info mcs; | |
1289 | ||
6b4e3241 RR |
1290 | __le16 extended_ht_cap_info; |
1291 | __le32 tx_BF_cap_info; | |
1292 | u8 antenna_selection_info; | |
598a5938 | 1293 | } __packed; |
6b4e3241 | 1294 | |
d9fe60de JB |
1295 | /* 802.11n HT capabilities masks (for cap_info) */ |
1296 | #define IEEE80211_HT_CAP_LDPC_CODING 0x0001 | |
1297 | #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002 | |
1298 | #define IEEE80211_HT_CAP_SM_PS 0x000C | |
0f78231b | 1299 | #define IEEE80211_HT_CAP_SM_PS_SHIFT 2 |
d9fe60de JB |
1300 | #define IEEE80211_HT_CAP_GRN_FLD 0x0010 |
1301 | #define IEEE80211_HT_CAP_SGI_20 0x0020 | |
1302 | #define IEEE80211_HT_CAP_SGI_40 0x0040 | |
1303 | #define IEEE80211_HT_CAP_TX_STBC 0x0080 | |
1304 | #define IEEE80211_HT_CAP_RX_STBC 0x0300 | |
f79d9bad | 1305 | #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 |
d9fe60de JB |
1306 | #define IEEE80211_HT_CAP_DELAY_BA 0x0400 |
1307 | #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 | |
1308 | #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 | |
9a418af5 | 1309 | #define IEEE80211_HT_CAP_RESERVED 0x2000 |
d9fe60de JB |
1310 | #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 |
1311 | #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 | |
1312 | ||
4dd365fd BZ |
1313 | /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ |
1314 | #define IEEE80211_HT_EXT_CAP_PCO 0x0001 | |
1315 | #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006 | |
1316 | #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1 | |
1317 | #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300 | |
1318 | #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8 | |
1319 | #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400 | |
1320 | #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800 | |
1321 | ||
d9fe60de JB |
1322 | /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ |
1323 | #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 | |
1324 | #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C | |
0f78231b | 1325 | #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 |
d9fe60de | 1326 | |
d1eba248 | 1327 | /* |
0563921a | 1328 | * Maximum length of AMPDU that the STA can receive in high-throughput (HT). |
d1eba248 S |
1329 | * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) |
1330 | */ | |
1331 | enum ieee80211_max_ampdu_length_exp { | |
1332 | IEEE80211_HT_MAX_AMPDU_8K = 0, | |
1333 | IEEE80211_HT_MAX_AMPDU_16K = 1, | |
1334 | IEEE80211_HT_MAX_AMPDU_32K = 2, | |
1335 | IEEE80211_HT_MAX_AMPDU_64K = 3 | |
1336 | }; | |
1337 | ||
0563921a EH |
1338 | /* |
1339 | * Maximum length of AMPDU that the STA can receive in VHT. | |
1340 | * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) | |
1341 | */ | |
1342 | enum ieee80211_vht_max_ampdu_length_exp { | |
1343 | IEEE80211_VHT_MAX_AMPDU_8K = 0, | |
1344 | IEEE80211_VHT_MAX_AMPDU_16K = 1, | |
1345 | IEEE80211_VHT_MAX_AMPDU_32K = 2, | |
1346 | IEEE80211_VHT_MAX_AMPDU_64K = 3, | |
1347 | IEEE80211_VHT_MAX_AMPDU_128K = 4, | |
1348 | IEEE80211_VHT_MAX_AMPDU_256K = 5, | |
1349 | IEEE80211_VHT_MAX_AMPDU_512K = 6, | |
1350 | IEEE80211_VHT_MAX_AMPDU_1024K = 7 | |
1351 | }; | |
1352 | ||
d1eba248 S |
1353 | #define IEEE80211_HT_MAX_AMPDU_FACTOR 13 |
1354 | ||
1355 | /* Minimum MPDU start spacing */ | |
1356 | enum ieee80211_min_mpdu_spacing { | |
1357 | IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */ | |
1358 | IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */ | |
1359 | IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */ | |
1360 | IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */ | |
1361 | IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */ | |
1362 | IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */ | |
1363 | IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */ | |
1364 | IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */ | |
1365 | }; | |
1366 | ||
6b4e3241 | 1367 | /** |
074d46d1 | 1368 | * struct ieee80211_ht_operation - HT operation IE |
6b4e3241 | 1369 | * |
074d46d1 JB |
1370 | * This structure is the "HT operation element" as |
1371 | * described in 802.11n-2009 7.3.2.57 | |
6b4e3241 | 1372 | */ |
074d46d1 JB |
1373 | struct ieee80211_ht_operation { |
1374 | u8 primary_chan; | |
6b4e3241 RR |
1375 | u8 ht_param; |
1376 | __le16 operation_mode; | |
1377 | __le16 stbc_param; | |
1378 | u8 basic_set[16]; | |
598a5938 | 1379 | } __packed; |
6b4e3241 | 1380 | |
d9fe60de JB |
1381 | /* for ht_param */ |
1382 | #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 | |
1383 | #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00 | |
1384 | #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01 | |
1385 | #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03 | |
1386 | #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04 | |
1387 | #define IEEE80211_HT_PARAM_RIFS_MODE 0x08 | |
d9fe60de JB |
1388 | |
1389 | /* for operation_mode */ | |
1390 | #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003 | |
1391 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0 | |
1392 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1 | |
1393 | #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2 | |
1394 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3 | |
1395 | #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004 | |
1396 | #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010 | |
1397 | ||
1398 | /* for stbc_param */ | |
1399 | #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040 | |
1400 | #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080 | |
1401 | #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100 | |
1402 | #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200 | |
1403 | #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400 | |
1404 | #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800 | |
1405 | ||
a9de8ce0 | 1406 | |
44d414db | 1407 | /* block-ack parameters */ |
e3abc8ff | 1408 | #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001 |
44d414db JB |
1409 | #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 |
1410 | #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C | |
8d661f1e | 1411 | #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 |
44d414db JB |
1412 | #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 |
1413 | #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 | |
1414 | ||
1415 | /* | |
1416 | * A-PMDU buffer sizes | |
1417 | * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2) | |
1418 | */ | |
1419 | #define IEEE80211_MIN_AMPDU_BUF 0x8 | |
1420 | #define IEEE80211_MAX_AMPDU_BUF 0x40 | |
1421 | ||
1422 | ||
0f78231b | 1423 | /* Spatial Multiplexing Power Save Modes (for capability) */ |
00c5ae2f TW |
1424 | #define WLAN_HT_CAP_SM_PS_STATIC 0 |
1425 | #define WLAN_HT_CAP_SM_PS_DYNAMIC 1 | |
1426 | #define WLAN_HT_CAP_SM_PS_INVALID 2 | |
1427 | #define WLAN_HT_CAP_SM_PS_DISABLED 3 | |
e53cfe0e | 1428 | |
0f78231b JB |
1429 | /* for SM power control field lower two bits */ |
1430 | #define WLAN_HT_SMPS_CONTROL_DISABLED 0 | |
1431 | #define WLAN_HT_SMPS_CONTROL_STATIC 1 | |
1432 | #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 | |
1433 | ||
ce0e1695 MP |
1434 | /** |
1435 | * struct ieee80211_vht_mcs_info - VHT MCS information | |
1436 | * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams | |
1437 | * @rx_highest: Indicates highest long GI VHT PPDU data rate | |
1438 | * STA can receive. Rate expressed in units of 1 Mbps. | |
1439 | * If this field is 0 this value should not be used to | |
1440 | * consider the highest RX data rate supported. | |
7173a1fa | 1441 | * The top 3 bits of this field are reserved. |
ce0e1695 MP |
1442 | * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams |
1443 | * @tx_highest: Indicates highest long GI VHT PPDU data rate | |
1444 | * STA can transmit. Rate expressed in units of 1 Mbps. | |
1445 | * If this field is 0 this value should not be used to | |
1446 | * consider the highest TX data rate supported. | |
7173a1fa | 1447 | * The top 3 bits of this field are reserved. |
ce0e1695 MP |
1448 | */ |
1449 | struct ieee80211_vht_mcs_info { | |
1450 | __le16 rx_mcs_map; | |
1451 | __le16 rx_highest; | |
1452 | __le16 tx_mcs_map; | |
1453 | __le16 tx_highest; | |
1454 | } __packed; | |
1455 | ||
7173a1fa JB |
1456 | /** |
1457 | * enum ieee80211_vht_mcs_support - VHT MCS support definitions | |
1458 | * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the | |
1459 | * number of streams | |
1460 | * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported | |
1461 | * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported | |
1462 | * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported | |
1463 | * | |
1464 | * These definitions are used in each 2-bit subfield of the @rx_mcs_map | |
1465 | * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are | |
1466 | * both split into 8 subfields by number of streams. These values indicate | |
1467 | * which MCSes are supported for the number of streams the value appears | |
1468 | * for. | |
1469 | */ | |
1470 | enum ieee80211_vht_mcs_support { | |
1471 | IEEE80211_VHT_MCS_SUPPORT_0_7 = 0, | |
1472 | IEEE80211_VHT_MCS_SUPPORT_0_8 = 1, | |
1473 | IEEE80211_VHT_MCS_SUPPORT_0_9 = 2, | |
1474 | IEEE80211_VHT_MCS_NOT_SUPPORTED = 3, | |
1475 | }; | |
1476 | ||
d4950281 MP |
1477 | /** |
1478 | * struct ieee80211_vht_cap - VHT capabilities | |
1479 | * | |
1480 | * This structure is the "VHT capabilities element" as | |
1481 | * described in 802.11ac D3.0 8.4.2.160 | |
1482 | * @vht_cap_info: VHT capability info | |
1483 | * @supp_mcs: VHT MCS supported rates | |
1484 | */ | |
1485 | struct ieee80211_vht_cap { | |
1486 | __le32 vht_cap_info; | |
1487 | struct ieee80211_vht_mcs_info supp_mcs; | |
1488 | } __packed; | |
1489 | ||
f2d9d270 JB |
1490 | /** |
1491 | * enum ieee80211_vht_chanwidth - VHT channel width | |
1492 | * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to | |
1493 | * determine the channel width (20 or 40 MHz) | |
1494 | * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth | |
1495 | * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth | |
1496 | * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth | |
1497 | */ | |
1498 | enum ieee80211_vht_chanwidth { | |
1499 | IEEE80211_VHT_CHANWIDTH_USE_HT = 0, | |
1500 | IEEE80211_VHT_CHANWIDTH_80MHZ = 1, | |
1501 | IEEE80211_VHT_CHANWIDTH_160MHZ = 2, | |
1502 | IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3, | |
1503 | }; | |
1504 | ||
d4950281 MP |
1505 | /** |
1506 | * struct ieee80211_vht_operation - VHT operation IE | |
1507 | * | |
1508 | * This structure is the "VHT operation element" as | |
1509 | * described in 802.11ac D3.0 8.4.2.161 | |
1510 | * @chan_width: Operating channel width | |
1511 | * @center_freq_seg1_idx: center freq segment 1 index | |
1512 | * @center_freq_seg2_idx: center freq segment 2 index | |
1513 | * @basic_mcs_set: VHT Basic MCS rate set | |
1514 | */ | |
1515 | struct ieee80211_vht_operation { | |
1516 | u8 chan_width; | |
1517 | u8 center_freq_seg1_idx; | |
1518 | u8 center_freq_seg2_idx; | |
1519 | __le16 basic_mcs_set; | |
1520 | } __packed; | |
1521 | ||
1522 | ||
ce0e1695 | 1523 | /* 802.11ac VHT Capabilities */ |
01331040 JB |
1524 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 |
1525 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 | |
1526 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 | |
506bcfa8 | 1527 | #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003 |
01331040 JB |
1528 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 |
1529 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 | |
0af83d3d | 1530 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C |
01331040 JB |
1531 | #define IEEE80211_VHT_CAP_RXLDPC 0x00000010 |
1532 | #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 | |
1533 | #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 | |
1534 | #define IEEE80211_VHT_CAP_TXSTBC 0x00000080 | |
1535 | #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 | |
1536 | #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 | |
1537 | #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 | |
1538 | #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 | |
55d942f4 | 1539 | #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700 |
01331040 JB |
1540 | #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 |
1541 | #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 | |
fbdd90ea ES |
1542 | #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13 |
1543 | #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \ | |
1544 | (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT) | |
1545 | #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16 | |
1546 | #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \ | |
1547 | (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT) | |
01331040 JB |
1548 | #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 |
1549 | #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 | |
1550 | #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 | |
1551 | #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 | |
1552 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23 | |
1553 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \ | |
1554 | (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT) | |
1555 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 | |
1556 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 | |
1557 | #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 | |
1558 | #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 | |
ce0e1695 | 1559 | |
a9de8ce0 JB |
1560 | /* Authentication algorithms */ |
1561 | #define WLAN_AUTH_OPEN 0 | |
1562 | #define WLAN_AUTH_SHARED_KEY 1 | |
636a5d36 | 1563 | #define WLAN_AUTH_FT 2 |
cfdfa4d3 | 1564 | #define WLAN_AUTH_SAE 3 |
bb608e9d | 1565 | #define WLAN_AUTH_LEAP 128 |
a9de8ce0 JB |
1566 | |
1567 | #define WLAN_AUTH_CHALLENGE_LEN 128 | |
1568 | ||
1569 | #define WLAN_CAPABILITY_ESS (1<<0) | |
1570 | #define WLAN_CAPABILITY_IBSS (1<<1) | |
0a35d36d | 1571 | |
333ba732 EP |
1572 | /* |
1573 | * A mesh STA sets the ESS and IBSS capability bits to zero. | |
1574 | * however, this holds true for p2p probe responses (in the p2p_find | |
1575 | * phase) as well. | |
1576 | */ | |
1577 | #define WLAN_CAPABILITY_IS_STA_BSS(cap) \ | |
0a35d36d JC |
1578 | (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS))) |
1579 | ||
a9de8ce0 JB |
1580 | #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) |
1581 | #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) | |
1582 | #define WLAN_CAPABILITY_PRIVACY (1<<4) | |
1583 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) | |
1584 | #define WLAN_CAPABILITY_PBCC (1<<6) | |
1585 | #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) | |
b6623486 | 1586 | |
a9de8ce0 JB |
1587 | /* 802.11h */ |
1588 | #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) | |
1589 | #define WLAN_CAPABILITY_QOS (1<<9) | |
1590 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) | |
0f6dfcee VK |
1591 | #define WLAN_CAPABILITY_APSD (1<<11) |
1592 | #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12) | |
a9de8ce0 | 1593 | #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) |
0f6dfcee VK |
1594 | #define WLAN_CAPABILITY_DEL_BACK (1<<14) |
1595 | #define WLAN_CAPABILITY_IMM_BACK (1<<15) | |
b188148c VK |
1596 | |
1597 | /* DMG (60gHz) 802.11ad */ | |
1598 | /* type - bits 0..1 */ | |
0f6dfcee | 1599 | #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0) |
b188148c VK |
1600 | #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */ |
1601 | #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */ | |
1602 | #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */ | |
1603 | ||
1604 | #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2) | |
0f6dfcee | 1605 | #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3) |
b188148c VK |
1606 | #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4) |
1607 | #define WLAN_CAPABILITY_DMG_ECPAC (1<<5) | |
1608 | ||
1609 | #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8) | |
1610 | #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12) | |
1611 | ||
b6623486 AK |
1612 | /* measurement */ |
1613 | #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0) | |
1614 | #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1) | |
1615 | #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2) | |
1616 | ||
1617 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0 | |
1618 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1 | |
1619 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2 | |
1620 | ||
5628221c DD |
1621 | /* 802.11g ERP information element */ |
1622 | #define WLAN_ERP_NON_ERP_PRESENT (1<<0) | |
1623 | #define WLAN_ERP_USE_PROTECTION (1<<1) | |
1624 | #define WLAN_ERP_BARKER_PREAMBLE (1<<2) | |
1625 | ||
1626 | /* WLAN_ERP_BARKER_PREAMBLE values */ | |
1627 | enum { | |
1628 | WLAN_ERP_PREAMBLE_SHORT = 0, | |
1629 | WLAN_ERP_PREAMBLE_LONG = 1, | |
1630 | }; | |
1631 | ||
b188148c VK |
1632 | /* Band ID, 802.11ad #8.4.1.45 */ |
1633 | enum { | |
1634 | IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */ | |
1635 | IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */ | |
1636 | IEEE80211_BANDID_2G = 2, /* 2.4 GHz */ | |
1637 | IEEE80211_BANDID_3G = 3, /* 3.6 GHz */ | |
1638 | IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */ | |
1639 | IEEE80211_BANDID_60G = 5, /* 60 GHz */ | |
1640 | }; | |
1641 | ||
a9de8ce0 JB |
1642 | /* Status codes */ |
1643 | enum ieee80211_statuscode { | |
1644 | WLAN_STATUS_SUCCESS = 0, | |
1645 | WLAN_STATUS_UNSPECIFIED_FAILURE = 1, | |
1646 | WLAN_STATUS_CAPS_UNSUPPORTED = 10, | |
1647 | WLAN_STATUS_REASSOC_NO_ASSOC = 11, | |
1648 | WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, | |
1649 | WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, | |
1650 | WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, | |
1651 | WLAN_STATUS_CHALLENGE_FAIL = 15, | |
1652 | WLAN_STATUS_AUTH_TIMEOUT = 16, | |
1653 | WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, | |
1654 | WLAN_STATUS_ASSOC_DENIED_RATES = 18, | |
1655 | /* 802.11b */ | |
1656 | WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, | |
1657 | WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, | |
1658 | WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, | |
1659 | /* 802.11h */ | |
1660 | WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, | |
1661 | WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, | |
1662 | WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, | |
1663 | /* 802.11g */ | |
1664 | WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, | |
1665 | WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, | |
63a5ab82 JM |
1666 | /* 802.11w */ |
1667 | WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30, | |
1668 | WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31, | |
a9de8ce0 JB |
1669 | /* 802.11i */ |
1670 | WLAN_STATUS_INVALID_IE = 40, | |
1671 | WLAN_STATUS_INVALID_GROUP_CIPHER = 41, | |
1672 | WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, | |
1673 | WLAN_STATUS_INVALID_AKMP = 43, | |
1674 | WLAN_STATUS_UNSUPP_RSN_VERSION = 44, | |
1675 | WLAN_STATUS_INVALID_RSN_IE_CAP = 45, | |
1676 | WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, | |
6b4e3241 RR |
1677 | /* 802.11e */ |
1678 | WLAN_STATUS_UNSPECIFIED_QOS = 32, | |
1679 | WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33, | |
1680 | WLAN_STATUS_ASSOC_DENIED_LOWACK = 34, | |
1681 | WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35, | |
1682 | WLAN_STATUS_REQUEST_DECLINED = 37, | |
1683 | WLAN_STATUS_INVALID_QOS_PARAM = 38, | |
1684 | WLAN_STATUS_CHANGE_TSPEC = 39, | |
1685 | WLAN_STATUS_WAIT_TS_DELAY = 47, | |
1686 | WLAN_STATUS_NO_DIRECT_LINK = 48, | |
1687 | WLAN_STATUS_STA_NOT_PRESENT = 49, | |
1688 | WLAN_STATUS_STA_NOT_QSTA = 50, | |
cfdfa4d3 S |
1689 | /* 802.11s */ |
1690 | WLAN_STATUS_ANTI_CLOG_REQUIRED = 76, | |
1691 | WLAN_STATUS_FCG_NOT_SUPP = 78, | |
1692 | WLAN_STATUS_STA_NO_TBTT = 78, | |
b188148c VK |
1693 | /* 802.11ad */ |
1694 | WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39, | |
1695 | WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47, | |
1696 | WLAN_STATUS_REJECT_WITH_SCHEDULE = 83, | |
1697 | WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86, | |
1698 | WLAN_STATUS_PERFORMING_FST_NOW = 87, | |
1699 | WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88, | |
1700 | WLAN_STATUS_REJECT_U_PID_SETTING = 89, | |
1701 | WLAN_STATUS_REJECT_DSE_BAND = 96, | |
1702 | WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99, | |
1703 | WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103, | |
a9de8ce0 JB |
1704 | }; |
1705 | ||
1706 | ||
1707 | /* Reason codes */ | |
1708 | enum ieee80211_reasoncode { | |
1709 | WLAN_REASON_UNSPECIFIED = 1, | |
1710 | WLAN_REASON_PREV_AUTH_NOT_VALID = 2, | |
1711 | WLAN_REASON_DEAUTH_LEAVING = 3, | |
1712 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, | |
1713 | WLAN_REASON_DISASSOC_AP_BUSY = 5, | |
1714 | WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, | |
1715 | WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, | |
1716 | WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, | |
1717 | WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, | |
1718 | /* 802.11h */ | |
1719 | WLAN_REASON_DISASSOC_BAD_POWER = 10, | |
1720 | WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, | |
1721 | /* 802.11i */ | |
1722 | WLAN_REASON_INVALID_IE = 13, | |
1723 | WLAN_REASON_MIC_FAILURE = 14, | |
1724 | WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, | |
1725 | WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, | |
1726 | WLAN_REASON_IE_DIFFERENT = 17, | |
1727 | WLAN_REASON_INVALID_GROUP_CIPHER = 18, | |
1728 | WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, | |
1729 | WLAN_REASON_INVALID_AKMP = 20, | |
1730 | WLAN_REASON_UNSUPP_RSN_VERSION = 21, | |
1731 | WLAN_REASON_INVALID_RSN_IE_CAP = 22, | |
1732 | WLAN_REASON_IEEE8021X_FAILED = 23, | |
1733 | WLAN_REASON_CIPHER_SUITE_REJECTED = 24, | |
c887f0d3 AN |
1734 | /* TDLS (802.11z) */ |
1735 | WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25, | |
1736 | WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26, | |
6b4e3241 RR |
1737 | /* 802.11e */ |
1738 | WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32, | |
1739 | WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33, | |
1740 | WLAN_REASON_DISASSOC_LOW_ACK = 34, | |
1741 | WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35, | |
1742 | WLAN_REASON_QSTA_LEAVE_QBSS = 36, | |
1743 | WLAN_REASON_QSTA_NOT_USE = 37, | |
1744 | WLAN_REASON_QSTA_REQUIRE_SETUP = 38, | |
1745 | WLAN_REASON_QSTA_TIMEOUT = 39, | |
1746 | WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45, | |
cfdfa4d3 S |
1747 | /* 802.11s */ |
1748 | WLAN_REASON_MESH_PEER_CANCELED = 52, | |
1749 | WLAN_REASON_MESH_MAX_PEERS = 53, | |
1750 | WLAN_REASON_MESH_CONFIG = 54, | |
1751 | WLAN_REASON_MESH_CLOSE = 55, | |
1752 | WLAN_REASON_MESH_MAX_RETRIES = 56, | |
1753 | WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57, | |
1754 | WLAN_REASON_MESH_INVALID_GTK = 58, | |
1755 | WLAN_REASON_MESH_INCONSISTENT_PARAM = 59, | |
1756 | WLAN_REASON_MESH_INVALID_SECURITY = 60, | |
1757 | WLAN_REASON_MESH_PATH_ERROR = 61, | |
1758 | WLAN_REASON_MESH_PATH_NOFORWARD = 62, | |
1759 | WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63, | |
1760 | WLAN_REASON_MAC_EXISTS_IN_MBSS = 64, | |
1761 | WLAN_REASON_MESH_CHAN_REGULATORY = 65, | |
1762 | WLAN_REASON_MESH_CHAN = 66, | |
a9de8ce0 JB |
1763 | }; |
1764 | ||
1765 | ||
1766 | /* Information Element IDs */ | |
1767 | enum ieee80211_eid { | |
1768 | WLAN_EID_SSID = 0, | |
1769 | WLAN_EID_SUPP_RATES = 1, | |
8c78e380 | 1770 | WLAN_EID_FH_PARAMS = 2, /* reserved now */ |
a9de8ce0 JB |
1771 | WLAN_EID_DS_PARAMS = 3, |
1772 | WLAN_EID_CF_PARAMS = 4, | |
1773 | WLAN_EID_TIM = 5, | |
1774 | WLAN_EID_IBSS_PARAMS = 6, | |
a9de8ce0 | 1775 | WLAN_EID_COUNTRY = 7, |
0edd5fae | 1776 | /* 8, 9 reserved */ |
a9de8ce0 | 1777 | WLAN_EID_REQUEST = 10, |
6b4e3241 RR |
1778 | WLAN_EID_QBSS_LOAD = 11, |
1779 | WLAN_EID_EDCA_PARAM_SET = 12, | |
1780 | WLAN_EID_TSPEC = 13, | |
1781 | WLAN_EID_TCLAS = 14, | |
1782 | WLAN_EID_SCHEDULE = 15, | |
8c78e380 JB |
1783 | WLAN_EID_CHALLENGE = 16, |
1784 | /* 17-31 reserved for challenge text extension */ | |
a9de8ce0 JB |
1785 | WLAN_EID_PWR_CONSTRAINT = 32, |
1786 | WLAN_EID_PWR_CAPABILITY = 33, | |
1787 | WLAN_EID_TPC_REQUEST = 34, | |
1788 | WLAN_EID_TPC_REPORT = 35, | |
1789 | WLAN_EID_SUPPORTED_CHANNELS = 36, | |
1790 | WLAN_EID_CHANNEL_SWITCH = 37, | |
1791 | WLAN_EID_MEASURE_REQUEST = 38, | |
1792 | WLAN_EID_MEASURE_REPORT = 39, | |
1793 | WLAN_EID_QUIET = 40, | |
1794 | WLAN_EID_IBSS_DFS = 41, | |
a9de8ce0 | 1795 | WLAN_EID_ERP_INFO = 42, |
8c78e380 JB |
1796 | WLAN_EID_TS_DELAY = 43, |
1797 | WLAN_EID_TCLAS_PROCESSING = 44, | |
6b4e3241 | 1798 | WLAN_EID_HT_CAPABILITY = 45, |
8c78e380 JB |
1799 | WLAN_EID_QOS_CAPA = 46, |
1800 | /* 47 reserved for Broadcom */ | |
a9de8ce0 | 1801 | WLAN_EID_RSN = 48, |
8c78e380 JB |
1802 | WLAN_EID_802_15_COEX = 49, |
1803 | WLAN_EID_EXT_SUPP_RATES = 50, | |
8e664fb3 JB |
1804 | WLAN_EID_AP_CHAN_REPORT = 51, |
1805 | WLAN_EID_NEIGHBOR_REPORT = 52, | |
1806 | WLAN_EID_RCPI = 53, | |
8c78e380 JB |
1807 | WLAN_EID_MOBILITY_DOMAIN = 54, |
1808 | WLAN_EID_FAST_BSS_TRANSITION = 55, | |
1809 | WLAN_EID_TIMEOUT_INTERVAL = 56, | |
1810 | WLAN_EID_RIC_DATA = 57, | |
1811 | WLAN_EID_DSE_REGISTERED_LOCATION = 58, | |
1812 | WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59, | |
1813 | WLAN_EID_EXT_CHANSWITCH_ANN = 60, | |
1814 | WLAN_EID_HT_OPERATION = 61, | |
1815 | WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62, | |
8e664fb3 JB |
1816 | WLAN_EID_BSS_AVG_ACCESS_DELAY = 63, |
1817 | WLAN_EID_ANTENNA_INFO = 64, | |
1818 | WLAN_EID_RSNI = 65, | |
1819 | WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66, | |
1820 | WLAN_EID_BSS_AVAILABLE_CAPACITY = 67, | |
1821 | WLAN_EID_BSS_AC_ACCESS_DELAY = 68, | |
8c78e380 | 1822 | WLAN_EID_TIME_ADVERTISEMENT = 69, |
8e664fb3 JB |
1823 | WLAN_EID_RRM_ENABLED_CAPABILITIES = 70, |
1824 | WLAN_EID_MULTIPLE_BSSID = 71, | |
b7e8941b | 1825 | WLAN_EID_BSS_COEX_2040 = 72, |
494b6590 | 1826 | WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73, |
b7e8941b | 1827 | WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74, |
8e664fb3 | 1828 | WLAN_EID_RIC_DESCRIPTOR = 75, |
8c78e380 JB |
1829 | WLAN_EID_MMIE = 76, |
1830 | WLAN_EID_ASSOC_COMEBACK_TIME = 77, | |
1831 | WLAN_EID_EVENT_REQUEST = 78, | |
1832 | WLAN_EID_EVENT_REPORT = 79, | |
1833 | WLAN_EID_DIAGNOSTIC_REQUEST = 80, | |
1834 | WLAN_EID_DIAGNOSTIC_REPORT = 81, | |
1835 | WLAN_EID_LOCATION_PARAMS = 82, | |
b188148c | 1836 | WLAN_EID_NON_TX_BSSID_CAP = 83, |
8c78e380 JB |
1837 | WLAN_EID_SSID_LIST = 84, |
1838 | WLAN_EID_MULTI_BSSID_IDX = 85, | |
1839 | WLAN_EID_FMS_DESCRIPTOR = 86, | |
1840 | WLAN_EID_FMS_REQUEST = 87, | |
1841 | WLAN_EID_FMS_RESPONSE = 88, | |
1842 | WLAN_EID_QOS_TRAFFIC_CAPA = 89, | |
1843 | WLAN_EID_BSS_MAX_IDLE_PERIOD = 90, | |
1844 | WLAN_EID_TSF_REQUEST = 91, | |
1845 | WLAN_EID_TSF_RESPOSNE = 92, | |
1846 | WLAN_EID_WNM_SLEEP_MODE = 93, | |
1847 | WLAN_EID_TIM_BCAST_REQ = 94, | |
1848 | WLAN_EID_TIM_BCAST_RESP = 95, | |
1849 | WLAN_EID_COLL_IF_REPORT = 96, | |
1850 | WLAN_EID_CHANNEL_USAGE = 97, | |
1851 | WLAN_EID_TIME_ZONE = 98, | |
1852 | WLAN_EID_DMS_REQUEST = 99, | |
1853 | WLAN_EID_DMS_RESPONSE = 100, | |
1854 | WLAN_EID_LINK_ID = 101, | |
1855 | WLAN_EID_WAKEUP_SCHEDUL = 102, | |
1856 | /* 103 reserved */ | |
1857 | WLAN_EID_CHAN_SWITCH_TIMING = 104, | |
1858 | WLAN_EID_PTI_CONTROL = 105, | |
1859 | WLAN_EID_PU_BUFFER_STATUS = 106, | |
1860 | WLAN_EID_INTERWORKING = 107, | |
1861 | WLAN_EID_ADVERTISEMENT_PROTOCOL = 108, | |
1862 | WLAN_EID_EXPEDITED_BW_REQ = 109, | |
1863 | WLAN_EID_QOS_MAP_SET = 110, | |
1864 | WLAN_EID_ROAMING_CONSORTIUM = 111, | |
1865 | WLAN_EID_EMERGENCY_ALERT = 112, | |
1866 | WLAN_EID_MESH_CONFIG = 113, | |
1867 | WLAN_EID_MESH_ID = 114, | |
1868 | WLAN_EID_LINK_METRIC_REPORT = 115, | |
1869 | WLAN_EID_CONGESTION_NOTIFICATION = 116, | |
1870 | WLAN_EID_PEER_MGMT = 117, | |
1871 | WLAN_EID_CHAN_SWITCH_PARAM = 118, | |
1872 | WLAN_EID_MESH_AWAKE_WINDOW = 119, | |
1873 | WLAN_EID_BEACON_TIMING = 120, | |
1874 | WLAN_EID_MCCAOP_SETUP_REQ = 121, | |
1875 | WLAN_EID_MCCAOP_SETUP_RESP = 122, | |
1876 | WLAN_EID_MCCAOP_ADVERT = 123, | |
1877 | WLAN_EID_MCCAOP_TEARDOWN = 124, | |
1878 | WLAN_EID_GANN = 125, | |
1879 | WLAN_EID_RANN = 126, | |
1880 | WLAN_EID_EXT_CAPABILITY = 127, | |
1881 | /* 128, 129 reserved for Agere */ | |
1882 | WLAN_EID_PREQ = 130, | |
1883 | WLAN_EID_PREP = 131, | |
1884 | WLAN_EID_PERR = 132, | |
1885 | /* 133-136 reserved for Cisco */ | |
1886 | WLAN_EID_PXU = 137, | |
1887 | WLAN_EID_PXUC = 138, | |
1888 | WLAN_EID_AUTH_MESH_PEER_EXCH = 139, | |
1889 | WLAN_EID_MIC = 140, | |
1890 | WLAN_EID_DESTINATION_URI = 141, | |
1891 | WLAN_EID_UAPSD_COEX = 142, | |
b188148c VK |
1892 | WLAN_EID_WAKEUP_SCHEDULE = 143, |
1893 | WLAN_EID_EXT_SCHEDULE = 144, | |
1894 | WLAN_EID_STA_AVAILABILITY = 145, | |
1895 | WLAN_EID_DMG_TSPEC = 146, | |
1896 | WLAN_EID_DMG_AT = 147, | |
1897 | WLAN_EID_DMG_CAP = 148, | |
c8d65917 SG |
1898 | /* 149 reserved for Cisco */ |
1899 | WLAN_EID_CISCO_VENDOR_SPECIFIC = 150, | |
b188148c VK |
1900 | WLAN_EID_DMG_OPERATION = 151, |
1901 | WLAN_EID_DMG_BSS_PARAM_CHANGE = 152, | |
1902 | WLAN_EID_DMG_BEAM_REFINEMENT = 153, | |
1903 | WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154, | |
8c78e380 | 1904 | /* 155-156 reserved for Cisco */ |
b188148c VK |
1905 | WLAN_EID_AWAKE_WINDOW = 157, |
1906 | WLAN_EID_MULTI_BAND = 158, | |
1907 | WLAN_EID_ADDBA_EXT = 159, | |
1908 | WLAN_EID_NEXT_PCP_LIST = 160, | |
1909 | WLAN_EID_PCP_HANDOVER = 161, | |
1910 | WLAN_EID_DMG_LINK_MARGIN = 162, | |
1911 | WLAN_EID_SWITCHING_STREAM = 163, | |
1912 | WLAN_EID_SESSION_TRANSITION = 164, | |
1913 | WLAN_EID_DYN_TONE_PAIRING_REPORT = 165, | |
1914 | WLAN_EID_CLUSTER_REPORT = 166, | |
1915 | WLAN_EID_RELAY_CAP = 167, | |
1916 | WLAN_EID_RELAY_XFER_PARAM_SET = 168, | |
1917 | WLAN_EID_BEAM_LINK_MAINT = 169, | |
1918 | WLAN_EID_MULTIPLE_MAC_ADDR = 170, | |
1919 | WLAN_EID_U_PID = 171, | |
1920 | WLAN_EID_DMG_LINK_ADAPT_ACK = 172, | |
8c78e380 JB |
1921 | /* 173 reserved for Symbol */ |
1922 | WLAN_EID_MCCAOP_ADV_OVERVIEW = 174, | |
b188148c | 1923 | WLAN_EID_QUIET_PERIOD_REQ = 175, |
8c78e380 | 1924 | /* 176 reserved for Symbol */ |
b188148c | 1925 | WLAN_EID_QUIET_PERIOD_RESP = 177, |
8c78e380 JB |
1926 | /* 178-179 reserved for Symbol */ |
1927 | /* 180 reserved for ISO/IEC 20011 */ | |
b188148c VK |
1928 | WLAN_EID_EPAC_POLICY = 182, |
1929 | WLAN_EID_CLISTER_TIME_OFF = 183, | |
8c78e380 JB |
1930 | WLAN_EID_INTER_AC_PRIO = 184, |
1931 | WLAN_EID_SCS_DESCRIPTOR = 185, | |
1932 | WLAN_EID_QLOAD_REPORT = 186, | |
1933 | WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187, | |
1934 | WLAN_EID_HL_STREAM_ID = 188, | |
1935 | WLAN_EID_GCR_GROUP_ADDR = 189, | |
b188148c | 1936 | WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190, |
8c78e380 JB |
1937 | WLAN_EID_VHT_CAPABILITY = 191, |
1938 | WLAN_EID_VHT_OPERATION = 192, | |
1939 | WLAN_EID_EXTENDED_BSS_LOAD = 193, | |
1940 | WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194, | |
1941 | WLAN_EID_VHT_TX_POWER_ENVELOPE = 195, | |
1942 | WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196, | |
1943 | WLAN_EID_AID = 197, | |
1944 | WLAN_EID_QUIET_CHANNEL = 198, | |
1945 | WLAN_EID_OPMODE_NOTIF = 199, | |
1946 | ||
1947 | WLAN_EID_VENDOR_SPECIFIC = 221, | |
1948 | WLAN_EID_QOS_PARAMETER = 222, | |
a9de8ce0 JB |
1949 | }; |
1950 | ||
6b4e3241 RR |
1951 | /* Action category code */ |
1952 | enum ieee80211_category { | |
1953 | WLAN_CATEGORY_SPECTRUM_MGMT = 0, | |
1954 | WLAN_CATEGORY_QOS = 1, | |
1955 | WLAN_CATEGORY_DLS = 2, | |
1956 | WLAN_CATEGORY_BACK = 3, | |
fb733336 | 1957 | WLAN_CATEGORY_PUBLIC = 4, |
170fd0b1 | 1958 | WLAN_CATEGORY_RADIO_MEASUREMENT = 5, |
528769cf | 1959 | WLAN_CATEGORY_HT = 7, |
fea14732 | 1960 | WLAN_CATEGORY_SA_QUERY = 8, |
528769cf | 1961 | WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, |
af614261 JB |
1962 | WLAN_CATEGORY_WNM = 10, |
1963 | WLAN_CATEGORY_WNM_UNPROTECTED = 11, | |
dfe018bf | 1964 | WLAN_CATEGORY_TDLS = 12, |
cfdfa4d3 S |
1965 | WLAN_CATEGORY_MESH_ACTION = 13, |
1966 | WLAN_CATEGORY_MULTIHOP_ACTION = 14, | |
1967 | WLAN_CATEGORY_SELF_PROTECTED = 15, | |
b188148c | 1968 | WLAN_CATEGORY_DMG = 16, |
6b4e3241 | 1969 | WLAN_CATEGORY_WMM = 17, |
b188148c VK |
1970 | WLAN_CATEGORY_FST = 18, |
1971 | WLAN_CATEGORY_UNPROT_DMG = 20, | |
7bf9b9a0 | 1972 | WLAN_CATEGORY_VHT = 21, |
528769cf JM |
1973 | WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, |
1974 | WLAN_CATEGORY_VENDOR_SPECIFIC = 127, | |
6b4e3241 RR |
1975 | }; |
1976 | ||
f2df3859 AK |
1977 | /* SPECTRUM_MGMT action code */ |
1978 | enum ieee80211_spectrum_mgmt_actioncode { | |
1979 | WLAN_ACTION_SPCT_MSR_REQ = 0, | |
1980 | WLAN_ACTION_SPCT_MSR_RPRT = 1, | |
1981 | WLAN_ACTION_SPCT_TPC_REQ = 2, | |
1982 | WLAN_ACTION_SPCT_TPC_RPRT = 3, | |
1983 | WLAN_ACTION_SPCT_CHL_SWITCH = 4, | |
1984 | }; | |
1985 | ||
0f78231b JB |
1986 | /* HT action codes */ |
1987 | enum ieee80211_ht_actioncode { | |
1988 | WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0, | |
1989 | WLAN_HT_ACTION_SMPS = 1, | |
1990 | WLAN_HT_ACTION_PSMP = 2, | |
1991 | WLAN_HT_ACTION_PCO_PHASE = 3, | |
1992 | WLAN_HT_ACTION_CSI = 4, | |
1993 | WLAN_HT_ACTION_NONCOMPRESSED_BF = 5, | |
1994 | WLAN_HT_ACTION_COMPRESSED_BF = 6, | |
1995 | WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, | |
1996 | }; | |
1997 | ||
7bf9b9a0 JB |
1998 | /* VHT action codes */ |
1999 | enum ieee80211_vht_actioncode { | |
2000 | WLAN_VHT_ACTION_COMPRESSED_BF = 0, | |
2001 | WLAN_VHT_ACTION_GROUPID_MGMT = 1, | |
2002 | WLAN_VHT_ACTION_OPMODE_NOTIF = 2, | |
2003 | }; | |
2004 | ||
6709a6d9 TP |
2005 | /* Self Protected Action codes */ |
2006 | enum ieee80211_self_protected_actioncode { | |
2007 | WLAN_SP_RESERVED = 0, | |
2008 | WLAN_SP_MESH_PEERING_OPEN = 1, | |
2009 | WLAN_SP_MESH_PEERING_CONFIRM = 2, | |
2010 | WLAN_SP_MESH_PEERING_CLOSE = 3, | |
2011 | WLAN_SP_MGK_INFORM = 4, | |
2012 | WLAN_SP_MGK_ACK = 5, | |
2013 | }; | |
2014 | ||
36c704fd TP |
2015 | /* Mesh action codes */ |
2016 | enum ieee80211_mesh_actioncode { | |
2017 | WLAN_MESH_ACTION_LINK_METRIC_REPORT, | |
2018 | WLAN_MESH_ACTION_HWMP_PATH_SELECTION, | |
2019 | WLAN_MESH_ACTION_GATE_ANNOUNCEMENT, | |
2020 | WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION, | |
2021 | WLAN_MESH_ACTION_MCCA_SETUP_REQUEST, | |
2022 | WLAN_MESH_ACTION_MCCA_SETUP_REPLY, | |
2023 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST, | |
2024 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT, | |
2025 | WLAN_MESH_ACTION_MCCA_TEARDOWN, | |
2026 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST, | |
2027 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE, | |
2028 | }; | |
2029 | ||
e31a16d6 ZY |
2030 | /* Security key length */ |
2031 | enum ieee80211_key_len { | |
2032 | WLAN_KEY_LEN_WEP40 = 5, | |
2033 | WLAN_KEY_LEN_WEP104 = 13, | |
2034 | WLAN_KEY_LEN_CCMP = 16, | |
cfcf1682 | 2035 | WLAN_KEY_LEN_CCMP_256 = 32, |
e31a16d6 | 2036 | WLAN_KEY_LEN_TKIP = 32, |
8fc0fee0 | 2037 | WLAN_KEY_LEN_AES_CMAC = 16, |
28cb1749 | 2038 | WLAN_KEY_LEN_SMS4 = 32, |
cfcf1682 JM |
2039 | WLAN_KEY_LEN_GCMP = 16, |
2040 | WLAN_KEY_LEN_GCMP_256 = 32, | |
2041 | WLAN_KEY_LEN_BIP_CMAC_256 = 32, | |
2042 | WLAN_KEY_LEN_BIP_GMAC_128 = 16, | |
2043 | WLAN_KEY_LEN_BIP_GMAC_256 = 32, | |
e31a16d6 ZY |
2044 | }; |
2045 | ||
4325f6ca JB |
2046 | #define IEEE80211_WEP_IV_LEN 4 |
2047 | #define IEEE80211_WEP_ICV_LEN 4 | |
2048 | #define IEEE80211_CCMP_HDR_LEN 8 | |
2049 | #define IEEE80211_CCMP_MIC_LEN 8 | |
2050 | #define IEEE80211_CCMP_PN_LEN 6 | |
cfcf1682 JM |
2051 | #define IEEE80211_CCMP_256_HDR_LEN 8 |
2052 | #define IEEE80211_CCMP_256_MIC_LEN 16 | |
2053 | #define IEEE80211_CCMP_256_PN_LEN 6 | |
4325f6ca JB |
2054 | #define IEEE80211_TKIP_IV_LEN 8 |
2055 | #define IEEE80211_TKIP_ICV_LEN 4 | |
2056 | #define IEEE80211_CMAC_PN_LEN 6 | |
cfcf1682 JM |
2057 | #define IEEE80211_GMAC_PN_LEN 6 |
2058 | #define IEEE80211_GCMP_HDR_LEN 8 | |
2059 | #define IEEE80211_GCMP_MIC_LEN 16 | |
2060 | #define IEEE80211_GCMP_PN_LEN 6 | |
4325f6ca | 2061 | |
dfe018bf AN |
2062 | /* Public action codes */ |
2063 | enum ieee80211_pub_actioncode { | |
1b3a2e49 | 2064 | WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4, |
dfe018bf AN |
2065 | WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14, |
2066 | }; | |
2067 | ||
2068 | /* TDLS action codes */ | |
2069 | enum ieee80211_tdls_actioncode { | |
2070 | WLAN_TDLS_SETUP_REQUEST = 0, | |
2071 | WLAN_TDLS_SETUP_RESPONSE = 1, | |
2072 | WLAN_TDLS_SETUP_CONFIRM = 2, | |
2073 | WLAN_TDLS_TEARDOWN = 3, | |
2074 | WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4, | |
2075 | WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5, | |
2076 | WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6, | |
2077 | WLAN_TDLS_PEER_PSM_REQUEST = 7, | |
2078 | WLAN_TDLS_PEER_PSM_RESPONSE = 8, | |
2079 | WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9, | |
2080 | WLAN_TDLS_DISCOVERY_REQUEST = 10, | |
2081 | }; | |
2082 | ||
e9a21949 LC |
2083 | /* Extended Channel Switching capability to be set in the 1st byte of |
2084 | * the @WLAN_EID_EXT_CAPABILITY information element | |
2085 | */ | |
2086 | #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2) | |
2087 | ||
78632a17 AN |
2088 | /* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */ |
2089 | #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4) | |
2090 | #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5) | |
2091 | #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6) | |
2092 | ||
dcb7a6ce AP |
2093 | /* Interworking capabilities are set in 7th bit of 4th byte of the |
2094 | * @WLAN_EID_EXT_CAPABILITY information element | |
2095 | */ | |
2096 | #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7) | |
2097 | ||
dfe018bf AN |
2098 | /* |
2099 | * TDLS capabililites to be enabled in the 5th byte of the | |
2100 | * @WLAN_EID_EXT_CAPABILITY information element | |
2101 | */ | |
2102 | #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) | |
2103 | #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) | |
78632a17 | 2104 | #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7) |
dfe018bf | 2105 | |
8f9c98df | 2106 | #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5) |
c6f9d6c3 JB |
2107 | #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) |
2108 | ||
506bcfa8 EG |
2109 | /* Defines the maximal number of MSDUs in an A-MSDU. */ |
2110 | #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7) | |
2111 | #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0) | |
2112 | ||
2113 | /* | |
2114 | * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY | |
2115 | * information element | |
2116 | */ | |
2117 | #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7) | |
2118 | ||
dfe018bf AN |
2119 | /* TDLS specific payload type in the LLC/SNAP header */ |
2120 | #define WLAN_TDLS_SNAP_RFTYPE 0x2 | |
2121 | ||
2cedd879 AN |
2122 | /* BSS Coex IE information field bits */ |
2123 | #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0) | |
2124 | ||
dbf498fb JC |
2125 | /** |
2126 | * enum - mesh synchronization method identifier | |
2127 | * | |
2128 | * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method | |
2129 | * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method | |
a4f606ea | 2130 | * that will be specified in a vendor specific information element |
dbf498fb JC |
2131 | */ |
2132 | enum { | |
2133 | IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, | |
2134 | IEEE80211_SYNC_METHOD_VENDOR = 255, | |
2135 | }; | |
2136 | ||
c80d545d JC |
2137 | /** |
2138 | * enum - mesh path selection protocol identifier | |
2139 | * | |
2140 | * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol | |
2141 | * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will | |
a4f606ea | 2142 | * be specified in a vendor specific information element |
c80d545d JC |
2143 | */ |
2144 | enum { | |
dcca1cfc | 2145 | IEEE80211_PATH_PROTOCOL_HWMP = 1, |
c80d545d JC |
2146 | IEEE80211_PATH_PROTOCOL_VENDOR = 255, |
2147 | }; | |
2148 | ||
2149 | /** | |
2150 | * enum - mesh path selection metric identifier | |
2151 | * | |
2152 | * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric | |
2153 | * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be | |
a4f606ea | 2154 | * specified in a vendor specific information element |
c80d545d JC |
2155 | */ |
2156 | enum { | |
dcca1cfc | 2157 | IEEE80211_PATH_METRIC_AIRTIME = 1, |
c80d545d JC |
2158 | IEEE80211_PATH_METRIC_VENDOR = 255, |
2159 | }; | |
2160 | ||
a69cc44f CYY |
2161 | /** |
2162 | * enum ieee80211_root_mode_identifier - root mesh STA mode identifier | |
2163 | * | |
2164 | * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode | |
2165 | * | |
2166 | * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) | |
2167 | * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than | |
2168 | * this value | |
2169 | * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports | |
2170 | * the proactive PREQ with proactive PREP subfield set to 0 | |
2171 | * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA | |
2172 | * supports the proactive PREQ with proactive PREP subfield set to 1 | |
2173 | * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports | |
2174 | * the proactive RANN | |
2175 | */ | |
2176 | enum ieee80211_root_mode_identifier { | |
2177 | IEEE80211_ROOTMODE_NO_ROOT = 0, | |
2178 | IEEE80211_ROOTMODE_ROOT = 1, | |
2179 | IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, | |
2180 | IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, | |
2181 | IEEE80211_PROACTIVE_RANN = 4, | |
2182 | }; | |
c80d545d | 2183 | |
3f2355cb LR |
2184 | /* |
2185 | * IEEE 802.11-2007 7.3.2.9 Country information element | |
2186 | * | |
2187 | * Minimum length is 8 octets, ie len must be evenly | |
2188 | * divisible by 2 | |
2189 | */ | |
2190 | ||
2191 | /* Although the spec says 8 I'm seeing 6 in practice */ | |
2192 | #define IEEE80211_COUNTRY_IE_MIN_LEN 6 | |
2193 | ||
80751e2b BZ |
2194 | /* The Country String field of the element shall be 3 octets in length */ |
2195 | #define IEEE80211_COUNTRY_STRING_LEN 3 | |
2196 | ||
3f2355cb LR |
2197 | /* |
2198 | * For regulatory extension stuff see IEEE 802.11-2007 | |
2199 | * Annex I (page 1141) and Annex J (page 1147). Also | |
2200 | * review 7.3.2.9. | |
2201 | * | |
2202 | * When dot11RegulatoryClassesRequired is true and the | |
2203 | * first_channel/reg_extension_id is >= 201 then the IE | |
2204 | * compromises of the 'ext' struct represented below: | |
2205 | * | |
2206 | * - Regulatory extension ID - when generating IE this just needs | |
2207 | * to be monotonically increasing for each triplet passed in | |
2208 | * the IE | |
2209 | * - Regulatory class - index into set of rules | |
2210 | * - Coverage class - index into air propagation time (Table 7-27), | |
2211 | * in microseconds, you can compute the air propagation time from | |
2212 | * the index by multiplying by 3, so index 10 yields a propagation | |
2213 | * of 10 us. Valid values are 0-31, values 32-255 are not defined | |
2214 | * yet. A value of 0 inicates air propagation of <= 1 us. | |
2215 | * | |
2216 | * See also Table I.2 for Emission limit sets and table | |
2217 | * I.3 for Behavior limit sets. Table J.1 indicates how to map | |
2218 | * a reg_class to an emission limit set and behavior limit set. | |
2219 | */ | |
2220 | #define IEEE80211_COUNTRY_EXTENSION_ID 201 | |
2221 | ||
2222 | /* | |
2223 | * Channels numbers in the IE must be monotonically increasing | |
2224 | * if dot11RegulatoryClassesRequired is not true. | |
2225 | * | |
2226 | * If dot11RegulatoryClassesRequired is true consecutive | |
2227 | * subband triplets following a regulatory triplet shall | |
2228 | * have monotonically increasing first_channel number fields. | |
2229 | * | |
2230 | * Channel numbers shall not overlap. | |
2231 | * | |
2232 | * Note that max_power is signed. | |
2233 | */ | |
2234 | struct ieee80211_country_ie_triplet { | |
2235 | union { | |
2236 | struct { | |
2237 | u8 first_channel; | |
2238 | u8 num_channels; | |
2239 | s8 max_power; | |
598a5938 | 2240 | } __packed chans; |
3f2355cb LR |
2241 | struct { |
2242 | u8 reg_extension_id; | |
2243 | u8 reg_class; | |
2244 | u8 coverage_class; | |
598a5938 | 2245 | } __packed ext; |
3f2355cb | 2246 | }; |
598a5938 | 2247 | } __packed; |
3f2355cb | 2248 | |
f797eb7e JM |
2249 | enum ieee80211_timeout_interval_type { |
2250 | WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */, | |
2251 | WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */, | |
2252 | WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */, | |
2253 | }; | |
2254 | ||
79ba1d89 JB |
2255 | /** |
2256 | * struct ieee80211_timeout_interval_ie - Timeout Interval element | |
2257 | * @type: type, see &enum ieee80211_timeout_interval_type | |
2258 | * @value: timeout interval value | |
2259 | */ | |
2260 | struct ieee80211_timeout_interval_ie { | |
2261 | u8 type; | |
2262 | __le32 value; | |
2263 | } __packed; | |
2264 | ||
6b4e3241 RR |
2265 | /* BACK action code */ |
2266 | enum ieee80211_back_actioncode { | |
2267 | WLAN_ACTION_ADDBA_REQ = 0, | |
2268 | WLAN_ACTION_ADDBA_RESP = 1, | |
2269 | WLAN_ACTION_DELBA = 2, | |
2270 | }; | |
2271 | ||
07db2183 RR |
2272 | /* BACK (block-ack) parties */ |
2273 | enum ieee80211_back_parties { | |
2274 | WLAN_BACK_RECIPIENT = 0, | |
2275 | WLAN_BACK_INITIATOR = 1, | |
07db2183 RR |
2276 | }; |
2277 | ||
fea14732 JM |
2278 | /* SA Query action */ |
2279 | enum ieee80211_sa_query_action { | |
2280 | WLAN_ACTION_SA_QUERY_REQUEST = 0, | |
2281 | WLAN_ACTION_SA_QUERY_RESPONSE = 1, | |
2282 | }; | |
2283 | ||
2284 | ||
a9de8ce0 JB |
2285 | /* cipher suite selectors */ |
2286 | #define WLAN_CIPHER_SUITE_USE_GROUP 0x000FAC00 | |
2287 | #define WLAN_CIPHER_SUITE_WEP40 0x000FAC01 | |
2288 | #define WLAN_CIPHER_SUITE_TKIP 0x000FAC02 | |
2289 | /* reserved: 0x000FAC03 */ | |
2290 | #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04 | |
2291 | #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 | |
3cfcf6ac | 2292 | #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 |
b188148c | 2293 | #define WLAN_CIPHER_SUITE_GCMP 0x000FAC08 |
cfcf1682 JM |
2294 | #define WLAN_CIPHER_SUITE_GCMP_256 0x000FAC09 |
2295 | #define WLAN_CIPHER_SUITE_CCMP_256 0x000FAC0A | |
2296 | #define WLAN_CIPHER_SUITE_BIP_GMAC_128 0x000FAC0B | |
2297 | #define WLAN_CIPHER_SUITE_BIP_GMAC_256 0x000FAC0C | |
2298 | #define WLAN_CIPHER_SUITE_BIP_CMAC_256 0x000FAC0D | |
a9de8ce0 | 2299 | |
c2e889a7 JM |
2300 | #define WLAN_CIPHER_SUITE_SMS4 0x00147201 |
2301 | ||
6a669e65 JB |
2302 | /* AKM suite selectors */ |
2303 | #define WLAN_AKM_SUITE_8021X 0x000FAC01 | |
2304 | #define WLAN_AKM_SUITE_PSK 0x000FAC02 | |
d437c86b BZ |
2305 | #define WLAN_AKM_SUITE_8021X_SHA256 0x000FAC05 |
2306 | #define WLAN_AKM_SUITE_PSK_SHA256 0x000FAC06 | |
2307 | #define WLAN_AKM_SUITE_TDLS 0x000FAC07 | |
2308 | #define WLAN_AKM_SUITE_SAE 0x000FAC08 | |
cfdfa4d3 | 2309 | #define WLAN_AKM_SUITE_FT_OVER_SAE 0x000FAC09 |
6a669e65 | 2310 | |
a9de8ce0 JB |
2311 | #define WLAN_MAX_KEY_LEN 32 |
2312 | ||
67fbb16b SO |
2313 | #define WLAN_PMKID_LEN 16 |
2314 | ||
0c28ec58 EP |
2315 | #define WLAN_OUI_WFA 0x506f9a |
2316 | #define WLAN_OUI_TYPE_WFA_P2P 9 | |
535588e6 AP |
2317 | #define WLAN_OUI_MICROSOFT 0x0050f2 |
2318 | #define WLAN_OUI_TYPE_MICROSOFT_WPA 1 | |
c2ebea20 AP |
2319 | #define WLAN_OUI_TYPE_MICROSOFT_WMM 2 |
2320 | #define WLAN_OUI_TYPE_MICROSOFT_WPS 4 | |
0c28ec58 | 2321 | |
856799d5 KV |
2322 | /* |
2323 | * WMM/802.11e Tspec Element | |
2324 | */ | |
2325 | #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F | |
2326 | #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1 | |
2327 | ||
2328 | enum ieee80211_tspec_status_code { | |
2329 | IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0, | |
2330 | IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1, | |
2331 | }; | |
2332 | ||
2333 | struct ieee80211_tspec_ie { | |
2334 | u8 element_id; | |
2335 | u8 len; | |
2336 | u8 oui[3]; | |
2337 | u8 oui_type; | |
2338 | u8 oui_subtype; | |
2339 | u8 version; | |
2340 | __le16 tsinfo; | |
2341 | u8 tsinfo_resvd; | |
2342 | __le16 nominal_msdu; | |
2343 | __le16 max_msdu; | |
2344 | __le32 min_service_int; | |
2345 | __le32 max_service_int; | |
2346 | __le32 inactivity_int; | |
2347 | __le32 suspension_int; | |
2348 | __le32 service_start_time; | |
2349 | __le32 min_data_rate; | |
2350 | __le32 mean_data_rate; | |
2351 | __le32 peak_data_rate; | |
2352 | __le32 max_burst_size; | |
2353 | __le32 delay_bound; | |
2354 | __le32 min_phy_rate; | |
2355 | __le16 sba; | |
2356 | __le16 medium_time; | |
2357 | } __packed; | |
2358 | ||
fd7c8a40 HH |
2359 | /** |
2360 | * ieee80211_get_qos_ctl - get pointer to qos control bytes | |
2361 | * @hdr: the frame | |
2362 | * | |
2363 | * The qos ctrl bytes come after the frame_control, duration, seq_num | |
2364 | * and 3 or 4 addresses of length ETH_ALEN. | |
2365 | * 3 addr: 2 + 2 + 2 + 3*6 = 24 | |
2366 | * 4 addr: 2 + 2 + 2 + 4*6 = 30 | |
2367 | */ | |
2368 | static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr) | |
2369 | { | |
2370 | if (ieee80211_has_a4(hdr->frame_control)) | |
2371 | return (u8 *)hdr + 30; | |
2372 | else | |
2373 | return (u8 *)hdr + 24; | |
2374 | } | |
2375 | ||
f97df02e JB |
2376 | /** |
2377 | * ieee80211_get_SA - get pointer to SA | |
fd7c8a40 | 2378 | * @hdr: the frame |
f97df02e JB |
2379 | * |
2380 | * Given an 802.11 frame, this function returns the offset | |
2381 | * to the source address (SA). It does not verify that the | |
2382 | * header is long enough to contain the address, and the | |
2383 | * header must be long enough to contain the frame control | |
2384 | * field. | |
f97df02e JB |
2385 | */ |
2386 | static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) | |
2387 | { | |
fd7c8a40 | 2388 | if (ieee80211_has_a4(hdr->frame_control)) |
5a433b3a | 2389 | return hdr->addr4; |
fd7c8a40 HH |
2390 | if (ieee80211_has_fromds(hdr->frame_control)) |
2391 | return hdr->addr3; | |
2392 | return hdr->addr2; | |
f97df02e JB |
2393 | } |
2394 | ||
2395 | /** | |
2396 | * ieee80211_get_DA - get pointer to DA | |
fd7c8a40 | 2397 | * @hdr: the frame |
f97df02e JB |
2398 | * |
2399 | * Given an 802.11 frame, this function returns the offset | |
2400 | * to the destination address (DA). It does not verify that | |
2401 | * the header is long enough to contain the address, and the | |
2402 | * header must be long enough to contain the frame control | |
2403 | * field. | |
f97df02e JB |
2404 | */ |
2405 | static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) | |
2406 | { | |
fd7c8a40 | 2407 | if (ieee80211_has_tods(hdr->frame_control)) |
f97df02e | 2408 | return hdr->addr3; |
5a433b3a HH |
2409 | else |
2410 | return hdr->addr1; | |
f97df02e JB |
2411 | } |
2412 | ||
fb733336 | 2413 | /** |
d8ca16db | 2414 | * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame |
fb733336 JM |
2415 | * @hdr: the frame (buffer must include at least the first octet of payload) |
2416 | */ | |
d8ca16db | 2417 | static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) |
fb733336 JM |
2418 | { |
2419 | if (ieee80211_is_disassoc(hdr->frame_control) || | |
2420 | ieee80211_is_deauth(hdr->frame_control)) | |
2421 | return true; | |
2422 | ||
2423 | if (ieee80211_is_action(hdr->frame_control)) { | |
2424 | u8 *category; | |
2425 | ||
2426 | /* | |
2427 | * Action frames, excluding Public Action frames, are Robust | |
2428 | * Management Frames. However, if we are looking at a Protected | |
2429 | * frame, skip the check since the data may be encrypted and | |
2430 | * the frame has already been found to be a Robust Management | |
2431 | * Frame (by the other end). | |
2432 | */ | |
2433 | if (ieee80211_has_protected(hdr->frame_control)) | |
2434 | return true; | |
2435 | category = ((u8 *) hdr) + 24; | |
528769cf JM |
2436 | return *category != WLAN_CATEGORY_PUBLIC && |
2437 | *category != WLAN_CATEGORY_HT && | |
af614261 | 2438 | *category != WLAN_CATEGORY_WNM_UNPROTECTED && |
8f9cb77d | 2439 | *category != WLAN_CATEGORY_SELF_PROTECTED && |
a4288289 JB |
2440 | *category != WLAN_CATEGORY_UNPROT_DMG && |
2441 | *category != WLAN_CATEGORY_VHT && | |
528769cf | 2442 | *category != WLAN_CATEGORY_VENDOR_SPECIFIC; |
fb733336 JM |
2443 | } |
2444 | ||
2445 | return false; | |
2446 | } | |
2447 | ||
d8ca16db JB |
2448 | /** |
2449 | * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame | |
2450 | * @skb: the skb containing the frame, length will be checked | |
2451 | */ | |
2452 | static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb) | |
2453 | { | |
2454 | if (skb->len < 25) | |
2455 | return false; | |
2456 | return _ieee80211_is_robust_mgmt_frame((void *)skb->data); | |
2457 | } | |
2458 | ||
3df6eaea JB |
2459 | /** |
2460 | * ieee80211_is_public_action - check if frame is a public action frame | |
2461 | * @hdr: the frame | |
2462 | * @len: length of the frame | |
2463 | */ | |
2464 | static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, | |
2465 | size_t len) | |
2466 | { | |
2467 | struct ieee80211_mgmt *mgmt = (void *)hdr; | |
2468 | ||
2469 | if (len < IEEE80211_MIN_ACTION_SIZE) | |
2470 | return false; | |
2471 | if (!ieee80211_is_action(hdr->frame_control)) | |
2472 | return false; | |
2473 | return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC; | |
2474 | } | |
2475 | ||
10f644a4 JB |
2476 | /** |
2477 | * ieee80211_tu_to_usec - convert time units (TU) to microseconds | |
2478 | * @tu: the TUs | |
2479 | */ | |
2480 | static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) | |
2481 | { | |
2482 | return 1024 * tu; | |
2483 | } | |
2484 | ||
e7ec86f5 JB |
2485 | /** |
2486 | * ieee80211_check_tim - check if AID bit is set in TIM | |
2487 | * @tim: the TIM IE | |
2488 | * @tim_len: length of the TIM IE | |
2489 | * @aid: the AID to look for | |
2490 | */ | |
4a3cb702 | 2491 | static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, |
e7ec86f5 JB |
2492 | u8 tim_len, u16 aid) |
2493 | { | |
2494 | u8 mask; | |
2495 | u8 index, indexn1, indexn2; | |
2496 | ||
2497 | if (unlikely(!tim || tim_len < sizeof(*tim))) | |
2498 | return false; | |
2499 | ||
2500 | aid &= 0x3fff; | |
2501 | index = aid / 8; | |
2502 | mask = 1 << (aid & 7); | |
2503 | ||
2504 | indexn1 = tim->bitmap_ctrl & 0xfe; | |
2505 | indexn2 = tim_len + indexn1 - 4; | |
2506 | ||
2507 | if (index < indexn1 || index > indexn2) | |
2508 | return false; | |
2509 | ||
2510 | index -= indexn1; | |
2511 | ||
2512 | return !!(tim->virtual_map[index] & mask); | |
2513 | } | |
2514 | ||
1277b4a9 LK |
2515 | /** |
2516 | * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet) | |
2517 | * @skb: the skb containing the frame, length will not be checked | |
2518 | * @hdr_size: the size of the ieee80211_hdr that starts at skb->data | |
2519 | * | |
2520 | * This function assumes the frame is a data frame, and that the network header | |
2521 | * is in the correct place. | |
2522 | */ | |
2523 | static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size) | |
2524 | { | |
2525 | if (!skb_is_nonlinear(skb) && | |
2526 | skb->len > (skb_network_offset(skb) + 2)) { | |
2527 | /* Point to where the indication of TDLS should start */ | |
2528 | const u8 *tdls_data = skb_network_header(skb) - 2; | |
2529 | ||
2530 | if (get_unaligned_be16(tdls_data) == ETH_P_TDLS && | |
2531 | tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE && | |
2532 | tdls_data[3] == WLAN_CATEGORY_TDLS) | |
2533 | return tdls_data[4]; | |
2534 | } | |
2535 | ||
2536 | return -1; | |
2537 | } | |
2538 | ||
e7f1935c JB |
2539 | /* convert time units */ |
2540 | #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) | |
2541 | #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) | |
2542 | ||
170fd0b1 AO |
2543 | /** |
2544 | * ieee80211_action_contains_tpc - checks if the frame contains TPC element | |
2545 | * @skb: the skb containing the frame, length will be checked | |
2546 | * | |
2547 | * This function checks if it's either TPC report action frame or Link | |
2548 | * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5 | |
2549 | * and 8.5.7.5 accordingly. | |
2550 | */ | |
2551 | static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb) | |
2552 | { | |
2553 | struct ieee80211_mgmt *mgmt = (void *)skb->data; | |
2554 | ||
2555 | if (!ieee80211_is_action(mgmt->frame_control)) | |
2556 | return false; | |
2557 | ||
2558 | if (skb->len < IEEE80211_MIN_ACTION_SIZE + | |
2559 | sizeof(mgmt->u.action.u.tpc_report)) | |
2560 | return false; | |
2561 | ||
2562 | /* | |
2563 | * TPC report - check that: | |
2564 | * category = 0 (Spectrum Management) or 5 (Radio Measurement) | |
2565 | * spectrum management action = 3 (TPC/Link Measurement report) | |
2566 | * TPC report EID = 35 | |
2567 | * TPC report element length = 2 | |
2568 | * | |
2569 | * The spectrum management's tpc_report struct is used here both for | |
2570 | * parsing tpc_report and radio measurement's link measurement report | |
2571 | * frame, since the relevant part is identical in both frames. | |
2572 | */ | |
2573 | if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT && | |
2574 | mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT) | |
2575 | return false; | |
2576 | ||
2577 | /* both spectrum mgmt and link measurement have same action code */ | |
2578 | if (mgmt->u.action.u.tpc_report.action_code != | |
2579 | WLAN_ACTION_SPCT_TPC_RPRT) | |
2580 | return false; | |
2581 | ||
2582 | if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT || | |
2583 | mgmt->u.action.u.tpc_report.tpc_elem_length != | |
2584 | sizeof(struct ieee80211_tpc_report_ie)) | |
2585 | return false; | |
2586 | ||
2587 | return true; | |
2588 | } | |
2589 | ||
9387b7ca | 2590 | #endif /* LINUX_IEEE80211_H */ |