1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
---|---|
2 | /* |
3 | * IEEE 802.11 defines |
4 | * |
5 | * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen |
6 | * <jkmaline@cc.hut.fi> |
7 | * Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi> |
8 | * Copyright (c) 2005, Devicescape Software, Inc. |
9 | * Copyright (c) 2006, Michael Wu <flamingice@sourmilk.net> |
10 | * Copyright (c) 2013 - 2014 Intel Mobile Communications GmbH |
11 | * Copyright (c) 2016 - 2017 Intel Deutschland GmbH |
12 | * Copyright (c) 2018 - 2024 Intel Corporation |
13 | */ |
14 | |
15 | #ifndef LINUX_IEEE80211_H |
16 | #define LINUX_IEEE80211_H |
17 | |
18 | #include <linux/types.h> |
19 | #include <linux/if_ether.h> |
20 | #include <linux/etherdevice.h> |
21 | #include <linux/bitfield.h> |
22 | #include <asm/byteorder.h> |
23 | #include <linux/unaligned.h> |
24 | |
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 | |
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 |
54 | #define IEEE80211_FCTL_CTL_EXT 0x0f00 |
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 |
62 | #define IEEE80211_FTYPE_EXT 0x000c |
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 */ |
79 | #define IEEE80211_STYPE_TRIGGER 0x0020 |
80 | #define IEEE80211_STYPE_CTL_EXT 0x0060 |
81 | #define IEEE80211_STYPE_BACK_REQ 0x0080 |
82 | #define IEEE80211_STYPE_BACK 0x0090 |
83 | #define IEEE80211_STYPE_PSPOLL 0x00A0 |
84 | #define IEEE80211_STYPE_RTS 0x00B0 |
85 | #define IEEE80211_STYPE_CTS 0x00C0 |
86 | #define IEEE80211_STYPE_ACK 0x00D0 |
87 | #define IEEE80211_STYPE_CFEND 0x00E0 |
88 | #define IEEE80211_STYPE_CFENDACK 0x00F0 |
89 | |
90 | /* data */ |
91 | #define IEEE80211_STYPE_DATA 0x0000 |
92 | #define IEEE80211_STYPE_DATA_CFACK 0x0010 |
93 | #define IEEE80211_STYPE_DATA_CFPOLL 0x0020 |
94 | #define IEEE80211_STYPE_DATA_CFACKPOLL 0x0030 |
95 | #define IEEE80211_STYPE_NULLFUNC 0x0040 |
96 | #define IEEE80211_STYPE_CFACK 0x0050 |
97 | #define IEEE80211_STYPE_CFPOLL 0x0060 |
98 | #define IEEE80211_STYPE_CFACKPOLL 0x0070 |
99 | #define IEEE80211_STYPE_QOS_DATA 0x0080 |
100 | #define IEEE80211_STYPE_QOS_DATA_CFACK 0x0090 |
101 | #define IEEE80211_STYPE_QOS_DATA_CFPOLL 0x00A0 |
102 | #define IEEE80211_STYPE_QOS_DATA_CFACKPOLL 0x00B0 |
103 | #define IEEE80211_STYPE_QOS_NULLFUNC 0x00C0 |
104 | #define IEEE80211_STYPE_QOS_CFACK 0x00D0 |
105 | #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0 |
106 | #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 |
107 | |
108 | /* extension, added by 802.11ad */ |
109 | #define IEEE80211_STYPE_DMG_BEACON 0x0000 |
110 | #define IEEE80211_STYPE_S1G_BEACON 0x0010 |
111 | |
112 | /* bits unique to S1G beacon */ |
113 | #define IEEE80211_S1G_BCN_NEXT_TBTT 0x100 |
114 | #define IEEE80211_S1G_BCN_CSSID 0x200 |
115 | #define IEEE80211_S1G_BCN_ANO 0x400 |
116 | |
117 | /* see 802.11ah-2016 9.9 NDP CMAC frames */ |
118 | #define IEEE80211_S1G_1MHZ_NDP_BITS 25 |
119 | #define IEEE80211_S1G_1MHZ_NDP_BYTES 4 |
120 | #define IEEE80211_S1G_2MHZ_NDP_BITS 37 |
121 | #define IEEE80211_S1G_2MHZ_NDP_BYTES 5 |
122 | |
123 | #define IEEE80211_NDP_FTYPE_CTS 0 |
124 | #define IEEE80211_NDP_FTYPE_CF_END 0 |
125 | #define IEEE80211_NDP_FTYPE_PS_POLL 1 |
126 | #define IEEE80211_NDP_FTYPE_ACK 2 |
127 | #define IEEE80211_NDP_FTYPE_PS_POLL_ACK 3 |
128 | #define IEEE80211_NDP_FTYPE_BA 4 |
129 | #define IEEE80211_NDP_FTYPE_BF_REPORT_POLL 5 |
130 | #define IEEE80211_NDP_FTYPE_PAGING 6 |
131 | #define IEEE80211_NDP_FTYPE_PREQ 7 |
132 | |
133 | #define SM64(f, v) ((((u64)v) << f##_S) & f) |
134 | |
135 | /* NDP CMAC frame fields */ |
136 | #define IEEE80211_NDP_FTYPE 0x0000000000000007 |
137 | #define IEEE80211_NDP_FTYPE_S 0x0000000000000000 |
138 | |
139 | /* 1M Probe Request 11ah 9.9.3.1.1 */ |
140 | #define IEEE80211_NDP_1M_PREQ_ANO 0x0000000000000008 |
141 | #define IEEE80211_NDP_1M_PREQ_ANO_S 3 |
142 | #define IEEE80211_NDP_1M_PREQ_CSSID 0x00000000000FFFF0 |
143 | #define IEEE80211_NDP_1M_PREQ_CSSID_S 4 |
144 | #define IEEE80211_NDP_1M_PREQ_RTYPE 0x0000000000100000 |
145 | #define IEEE80211_NDP_1M_PREQ_RTYPE_S 20 |
146 | #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000 |
147 | #define IEEE80211_NDP_1M_PREQ_RSV 0x0000000001E00000 |
148 | /* 2M Probe Request 11ah 9.9.3.1.2 */ |
149 | #define IEEE80211_NDP_2M_PREQ_ANO 0x0000000000000008 |
150 | #define IEEE80211_NDP_2M_PREQ_ANO_S 3 |
151 | #define IEEE80211_NDP_2M_PREQ_CSSID 0x0000000FFFFFFFF0 |
152 | #define IEEE80211_NDP_2M_PREQ_CSSID_S 4 |
153 | #define IEEE80211_NDP_2M_PREQ_RTYPE 0x0000001000000000 |
154 | #define IEEE80211_NDP_2M_PREQ_RTYPE_S 36 |
155 | |
156 | #define IEEE80211_ANO_NETTYPE_WILD 15 |
157 | |
158 | /* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */ |
159 | #define IEEE80211_CTL_EXT_POLL 0x2000 |
160 | #define IEEE80211_CTL_EXT_SPR 0x3000 |
161 | #define IEEE80211_CTL_EXT_GRANT 0x4000 |
162 | #define IEEE80211_CTL_EXT_DMG_CTS 0x5000 |
163 | #define IEEE80211_CTL_EXT_DMG_DTS 0x6000 |
164 | #define IEEE80211_CTL_EXT_SSW 0x8000 |
165 | #define IEEE80211_CTL_EXT_SSW_FBACK 0x9000 |
166 | #define IEEE80211_CTL_EXT_SSW_ACK 0xa000 |
167 | |
168 | |
169 | #define IEEE80211_SN_MASK ((IEEE80211_SCTL_SEQ) >> 4) |
170 | #define IEEE80211_MAX_SN IEEE80211_SN_MASK |
171 | #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1) |
172 | |
173 | |
174 | /* PV1 Layout IEEE 802.11-2020 9.8.3.1 */ |
175 | #define IEEE80211_PV1_FCTL_VERS 0x0003 |
176 | #define IEEE80211_PV1_FCTL_FTYPE 0x001c |
177 | #define IEEE80211_PV1_FCTL_STYPE 0x00e0 |
178 | #define IEEE80211_PV1_FCTL_FROMDS 0x0100 |
179 | #define IEEE80211_PV1_FCTL_MOREFRAGS 0x0200 |
180 | #define IEEE80211_PV1_FCTL_PM 0x0400 |
181 | #define IEEE80211_PV1_FCTL_MOREDATA 0x0800 |
182 | #define IEEE80211_PV1_FCTL_PROTECTED 0x1000 |
183 | #define IEEE80211_PV1_FCTL_END_SP 0x2000 |
184 | #define IEEE80211_PV1_FCTL_RELAYED 0x4000 |
185 | #define IEEE80211_PV1_FCTL_ACK_POLICY 0x8000 |
186 | #define IEEE80211_PV1_FCTL_CTL_EXT 0x0f00 |
187 | |
188 | static inline bool ieee80211_sn_less(u16 sn1, u16 sn2) |
189 | { |
190 | return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1); |
191 | } |
192 | |
193 | static inline bool ieee80211_sn_less_eq(u16 sn1, u16 sn2) |
194 | { |
195 | return ((sn2 - sn1) & IEEE80211_SN_MASK) <= (IEEE80211_SN_MODULO >> 1); |
196 | } |
197 | |
198 | static inline u16 ieee80211_sn_add(u16 sn1, u16 sn2) |
199 | { |
200 | return (sn1 + sn2) & IEEE80211_SN_MASK; |
201 | } |
202 | |
203 | static inline u16 ieee80211_sn_inc(u16 sn) |
204 | { |
205 | return ieee80211_sn_add(sn1: sn, sn2: 1); |
206 | } |
207 | |
208 | static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) |
209 | { |
210 | return (sn1 - sn2) & IEEE80211_SN_MASK; |
211 | } |
212 | |
213 | #define IEEE80211_SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) |
214 | #define IEEE80211_SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) |
215 | |
216 | /* miscellaneous IEEE 802.11 constants */ |
217 | #define IEEE80211_MAX_FRAG_THRESHOLD 2352 |
218 | #define IEEE80211_MAX_RTS_THRESHOLD 2353 |
219 | #define IEEE80211_MAX_AID 2007 |
220 | #define IEEE80211_MAX_AID_S1G 8191 |
221 | #define IEEE80211_MAX_TIM_LEN 251 |
222 | #define IEEE80211_MAX_MESH_PEERINGS 63 |
223 | /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section |
224 | 6.2.1.1.2. |
225 | |
226 | 802.11e clarifies the figure in section 7.1.2. The frame body is |
227 | up to 2304 octets long (maximum MSDU size) plus any crypt overhead. */ |
228 | #define IEEE80211_MAX_DATA_LEN 2304 |
229 | /* 802.11ad extends maximum MSDU size for DMG (freq > 40Ghz) networks |
230 | * to 7920 bytes, see 8.2.3 General frame format |
231 | */ |
232 | #define IEEE80211_MAX_DATA_LEN_DMG 7920 |
233 | /* 30 byte 4 addr hdr, 2 byte QoS, 2304 byte MSDU, 12 byte crypt, 4 byte FCS */ |
234 | #define IEEE80211_MAX_FRAME_LEN 2352 |
235 | |
236 | /* Maximal size of an A-MSDU that can be transported in a HT BA session */ |
237 | #define IEEE80211_MAX_MPDU_LEN_HT_BA 4095 |
238 | |
239 | /* Maximal size of an A-MSDU */ |
240 | #define IEEE80211_MAX_MPDU_LEN_HT_3839 3839 |
241 | #define IEEE80211_MAX_MPDU_LEN_HT_7935 7935 |
242 | |
243 | #define IEEE80211_MAX_MPDU_LEN_VHT_3895 3895 |
244 | #define IEEE80211_MAX_MPDU_LEN_VHT_7991 7991 |
245 | #define IEEE80211_MAX_MPDU_LEN_VHT_11454 11454 |
246 | |
247 | #define IEEE80211_MAX_SSID_LEN 32 |
248 | |
249 | #define IEEE80211_MAX_MESH_ID_LEN 32 |
250 | |
251 | #define IEEE80211_FIRST_TSPEC_TSID 8 |
252 | #define IEEE80211_NUM_TIDS 16 |
253 | |
254 | /* number of user priorities 802.11 uses */ |
255 | #define IEEE80211_NUM_UPS 8 |
256 | /* number of ACs */ |
257 | #define IEEE80211_NUM_ACS 4 |
258 | |
259 | #define IEEE80211_QOS_CTL_LEN 2 |
260 | /* 1d tag mask */ |
261 | #define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 |
262 | /* TID mask */ |
263 | #define IEEE80211_QOS_CTL_TID_MASK 0x000f |
264 | /* EOSP */ |
265 | #define IEEE80211_QOS_CTL_EOSP 0x0010 |
266 | /* ACK policy */ |
267 | #define IEEE80211_QOS_CTL_ACK_POLICY_NORMAL 0x0000 |
268 | #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020 |
269 | #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040 |
270 | #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060 |
271 | #define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060 |
272 | /* A-MSDU 802.11n */ |
273 | #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080 |
274 | /* Mesh Control 802.11s */ |
275 | #define IEEE80211_QOS_CTL_MESH_CONTROL_PRESENT 0x0100 |
276 | |
277 | /* Mesh Power Save Level */ |
278 | #define IEEE80211_QOS_CTL_MESH_PS_LEVEL 0x0200 |
279 | /* Mesh Receiver Service Period Initiated */ |
280 | #define IEEE80211_QOS_CTL_RSPI 0x0400 |
281 | |
282 | /* U-APSD queue for WMM IEs sent by AP */ |
283 | #define IEEE80211_WMM_IE_AP_QOSINFO_UAPSD (1<<7) |
284 | #define IEEE80211_WMM_IE_AP_QOSINFO_PARAM_SET_CNT_MASK 0x0f |
285 | |
286 | /* U-APSD queues for WMM IEs sent by STA */ |
287 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VO (1<<0) |
288 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_VI (1<<1) |
289 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BK (1<<2) |
290 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_BE (1<<3) |
291 | #define IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK 0x0f |
292 | |
293 | /* U-APSD max SP length for WMM IEs sent by STA */ |
294 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_ALL 0x00 |
295 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_2 0x01 |
296 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_4 0x02 |
297 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_6 0x03 |
298 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK 0x03 |
299 | #define IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT 5 |
300 | |
301 | #define IEEE80211_HT_CTL_LEN 4 |
302 | |
303 | /* trigger type within common_info of trigger frame */ |
304 | #define IEEE80211_TRIGGER_TYPE_MASK 0xf |
305 | #define IEEE80211_TRIGGER_TYPE_BASIC 0x0 |
306 | #define IEEE80211_TRIGGER_TYPE_BFRP 0x1 |
307 | #define IEEE80211_TRIGGER_TYPE_MU_BAR 0x2 |
308 | #define IEEE80211_TRIGGER_TYPE_MU_RTS 0x3 |
309 | #define IEEE80211_TRIGGER_TYPE_BSRP 0x4 |
310 | #define IEEE80211_TRIGGER_TYPE_GCR_MU_BAR 0x5 |
311 | #define IEEE80211_TRIGGER_TYPE_BQRP 0x6 |
312 | #define IEEE80211_TRIGGER_TYPE_NFRP 0x7 |
313 | |
314 | /* UL-bandwidth within common_info of trigger frame */ |
315 | #define IEEE80211_TRIGGER_ULBW_MASK 0xc0000 |
316 | #define IEEE80211_TRIGGER_ULBW_20MHZ 0x0 |
317 | #define IEEE80211_TRIGGER_ULBW_40MHZ 0x1 |
318 | #define IEEE80211_TRIGGER_ULBW_80MHZ 0x2 |
319 | #define IEEE80211_TRIGGER_ULBW_160_80P80MHZ 0x3 |
320 | |
321 | struct ieee80211_hdr { |
322 | __le16 frame_control; |
323 | __le16 duration_id; |
324 | struct_group(addrs, |
325 | u8 addr1[ETH_ALEN]; |
326 | u8 addr2[ETH_ALEN]; |
327 | u8 addr3[ETH_ALEN]; |
328 | ); |
329 | __le16 seq_ctrl; |
330 | u8 addr4[ETH_ALEN]; |
331 | } __packed __aligned(2); |
332 | |
333 | struct ieee80211_hdr_3addr { |
334 | __le16 frame_control; |
335 | __le16 duration_id; |
336 | u8 addr1[ETH_ALEN]; |
337 | u8 addr2[ETH_ALEN]; |
338 | u8 addr3[ETH_ALEN]; |
339 | __le16 seq_ctrl; |
340 | } __packed __aligned(2); |
341 | |
342 | struct ieee80211_qos_hdr { |
343 | __le16 frame_control; |
344 | __le16 duration_id; |
345 | u8 addr1[ETH_ALEN]; |
346 | u8 addr2[ETH_ALEN]; |
347 | u8 addr3[ETH_ALEN]; |
348 | __le16 seq_ctrl; |
349 | __le16 qos_ctrl; |
350 | } __packed __aligned(2); |
351 | |
352 | struct ieee80211_qos_hdr_4addr { |
353 | __le16 frame_control; |
354 | __le16 duration_id; |
355 | u8 addr1[ETH_ALEN]; |
356 | u8 addr2[ETH_ALEN]; |
357 | u8 addr3[ETH_ALEN]; |
358 | __le16 seq_ctrl; |
359 | u8 addr4[ETH_ALEN]; |
360 | __le16 qos_ctrl; |
361 | } __packed __aligned(2); |
362 | |
363 | struct ieee80211_trigger { |
364 | __le16 frame_control; |
365 | __le16 duration; |
366 | u8 ra[ETH_ALEN]; |
367 | u8 ta[ETH_ALEN]; |
368 | __le64 common_info; |
369 | u8 variable[]; |
370 | } __packed __aligned(2); |
371 | |
372 | /** |
373 | * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set |
374 | * @fc: frame control bytes in little-endian byteorder |
375 | * Return: whether or not the frame has to-DS set |
376 | */ |
377 | static inline bool ieee80211_has_tods(__le16 fc) |
378 | { |
379 | return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0; |
380 | } |
381 | |
382 | /** |
383 | * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set |
384 | * @fc: frame control bytes in little-endian byteorder |
385 | * Return: whether or not the frame has from-DS set |
386 | */ |
387 | static inline bool ieee80211_has_fromds(__le16 fc) |
388 | { |
389 | return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0; |
390 | } |
391 | |
392 | /** |
393 | * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set |
394 | * @fc: frame control bytes in little-endian byteorder |
395 | * Return: whether or not it's a 4-address frame (from-DS and to-DS set) |
396 | */ |
397 | static inline bool ieee80211_has_a4(__le16 fc) |
398 | { |
399 | __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS); |
400 | return (fc & tmp) == tmp; |
401 | } |
402 | |
403 | /** |
404 | * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set |
405 | * @fc: frame control bytes in little-endian byteorder |
406 | * Return: whether or not the frame has more fragments (more frags bit set) |
407 | */ |
408 | static inline bool ieee80211_has_morefrags(__le16 fc) |
409 | { |
410 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0; |
411 | } |
412 | |
413 | /** |
414 | * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set |
415 | * @fc: frame control bytes in little-endian byteorder |
416 | * Return: whether or not the retry flag is set |
417 | */ |
418 | static inline bool ieee80211_has_retry(__le16 fc) |
419 | { |
420 | return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0; |
421 | } |
422 | |
423 | /** |
424 | * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set |
425 | * @fc: frame control bytes in little-endian byteorder |
426 | * Return: whether or not the power management flag is set |
427 | */ |
428 | static inline bool ieee80211_has_pm(__le16 fc) |
429 | { |
430 | return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0; |
431 | } |
432 | |
433 | /** |
434 | * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set |
435 | * @fc: frame control bytes in little-endian byteorder |
436 | * Return: whether or not the more data flag is set |
437 | */ |
438 | static inline bool ieee80211_has_moredata(__le16 fc) |
439 | { |
440 | return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0; |
441 | } |
442 | |
443 | /** |
444 | * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set |
445 | * @fc: frame control bytes in little-endian byteorder |
446 | * Return: whether or not the protected flag is set |
447 | */ |
448 | static inline bool ieee80211_has_protected(__le16 fc) |
449 | { |
450 | return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0; |
451 | } |
452 | |
453 | /** |
454 | * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set |
455 | * @fc: frame control bytes in little-endian byteorder |
456 | * Return: whether or not the order flag is set |
457 | */ |
458 | static inline bool ieee80211_has_order(__le16 fc) |
459 | { |
460 | return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0; |
461 | } |
462 | |
463 | /** |
464 | * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT |
465 | * @fc: frame control bytes in little-endian byteorder |
466 | * Return: whether or not the frame type is management |
467 | */ |
468 | static inline bool ieee80211_is_mgmt(__le16 fc) |
469 | { |
470 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == |
471 | cpu_to_le16(IEEE80211_FTYPE_MGMT); |
472 | } |
473 | |
474 | /** |
475 | * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL |
476 | * @fc: frame control bytes in little-endian byteorder |
477 | * Return: whether or not the frame type is control |
478 | */ |
479 | static inline bool ieee80211_is_ctl(__le16 fc) |
480 | { |
481 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == |
482 | cpu_to_le16(IEEE80211_FTYPE_CTL); |
483 | } |
484 | |
485 | /** |
486 | * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA |
487 | * @fc: frame control bytes in little-endian byteorder |
488 | * Return: whether or not the frame is a data frame |
489 | */ |
490 | static inline bool ieee80211_is_data(__le16 fc) |
491 | { |
492 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == |
493 | cpu_to_le16(IEEE80211_FTYPE_DATA); |
494 | } |
495 | |
496 | /** |
497 | * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT |
498 | * @fc: frame control bytes in little-endian byteorder |
499 | * Return: whether or not the frame type is extended |
500 | */ |
501 | static inline bool ieee80211_is_ext(__le16 fc) |
502 | { |
503 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == |
504 | cpu_to_le16(IEEE80211_FTYPE_EXT); |
505 | } |
506 | |
507 | |
508 | /** |
509 | * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set |
510 | * @fc: frame control bytes in little-endian byteorder |
511 | * Return: whether or not the frame is a QoS data frame |
512 | */ |
513 | static inline bool ieee80211_is_data_qos(__le16 fc) |
514 | { |
515 | /* |
516 | * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need |
517 | * to check the one bit |
518 | */ |
519 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) == |
520 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA); |
521 | } |
522 | |
523 | /** |
524 | * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data |
525 | * @fc: frame control bytes in little-endian byteorder |
526 | * Return: whether or not the frame is a QoS data frame that has data |
527 | * (i.e. is not null data) |
528 | */ |
529 | static inline bool ieee80211_is_data_present(__le16 fc) |
530 | { |
531 | /* |
532 | * mask with 0x40 and test that that bit is clear to only return true |
533 | * for the data-containing substypes. |
534 | */ |
535 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) == |
536 | cpu_to_le16(IEEE80211_FTYPE_DATA); |
537 | } |
538 | |
539 | /** |
540 | * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ |
541 | * @fc: frame control bytes in little-endian byteorder |
542 | * Return: whether or not the frame is an association request |
543 | */ |
544 | static inline bool ieee80211_is_assoc_req(__le16 fc) |
545 | { |
546 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
547 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ); |
548 | } |
549 | |
550 | /** |
551 | * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP |
552 | * @fc: frame control bytes in little-endian byteorder |
553 | * Return: whether or not the frame is an association response |
554 | */ |
555 | static inline bool ieee80211_is_assoc_resp(__le16 fc) |
556 | { |
557 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
558 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP); |
559 | } |
560 | |
561 | /** |
562 | * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ |
563 | * @fc: frame control bytes in little-endian byteorder |
564 | * Return: whether or not the frame is a reassociation request |
565 | */ |
566 | static inline bool ieee80211_is_reassoc_req(__le16 fc) |
567 | { |
568 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
569 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ); |
570 | } |
571 | |
572 | /** |
573 | * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP |
574 | * @fc: frame control bytes in little-endian byteorder |
575 | * Return: whether or not the frame is a reassociation response |
576 | */ |
577 | static inline bool ieee80211_is_reassoc_resp(__le16 fc) |
578 | { |
579 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
580 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP); |
581 | } |
582 | |
583 | /** |
584 | * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ |
585 | * @fc: frame control bytes in little-endian byteorder |
586 | * Return: whether or not the frame is a probe request |
587 | */ |
588 | static inline bool ieee80211_is_probe_req(__le16 fc) |
589 | { |
590 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
591 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); |
592 | } |
593 | |
594 | /** |
595 | * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP |
596 | * @fc: frame control bytes in little-endian byteorder |
597 | * Return: whether or not the frame is a probe response |
598 | */ |
599 | static inline bool ieee80211_is_probe_resp(__le16 fc) |
600 | { |
601 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
602 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); |
603 | } |
604 | |
605 | /** |
606 | * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON |
607 | * @fc: frame control bytes in little-endian byteorder |
608 | * Return: whether or not the frame is a (regular, not S1G) beacon |
609 | */ |
610 | static inline bool ieee80211_is_beacon(__le16 fc) |
611 | { |
612 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
613 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); |
614 | } |
615 | |
616 | /** |
617 | * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT && |
618 | * IEEE80211_STYPE_S1G_BEACON |
619 | * @fc: frame control bytes in little-endian byteorder |
620 | * Return: whether or not the frame is an S1G beacon |
621 | */ |
622 | static inline bool ieee80211_is_s1g_beacon(__le16 fc) |
623 | { |
624 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | |
625 | IEEE80211_FCTL_STYPE)) == |
626 | cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON); |
627 | } |
628 | |
629 | /** |
630 | * ieee80211_s1g_has_next_tbtt - check if IEEE80211_S1G_BCN_NEXT_TBTT |
631 | * @fc: frame control bytes in little-endian byteorder |
632 | * Return: whether or not the frame contains the variable-length |
633 | * next TBTT field |
634 | */ |
635 | static inline bool ieee80211_s1g_has_next_tbtt(__le16 fc) |
636 | { |
637 | return ieee80211_is_s1g_beacon(fc) && |
638 | (fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT)); |
639 | } |
640 | |
641 | /** |
642 | * ieee80211_s1g_has_ano - check if IEEE80211_S1G_BCN_ANO |
643 | * @fc: frame control bytes in little-endian byteorder |
644 | * Return: whether or not the frame contains the variable-length |
645 | * ANO field |
646 | */ |
647 | static inline bool ieee80211_s1g_has_ano(__le16 fc) |
648 | { |
649 | return ieee80211_is_s1g_beacon(fc) && |
650 | (fc & cpu_to_le16(IEEE80211_S1G_BCN_ANO)); |
651 | } |
652 | |
653 | /** |
654 | * ieee80211_s1g_has_cssid - check if IEEE80211_S1G_BCN_CSSID |
655 | * @fc: frame control bytes in little-endian byteorder |
656 | * Return: whether or not the frame contains the variable-length |
657 | * compressed SSID field |
658 | */ |
659 | static inline bool ieee80211_s1g_has_cssid(__le16 fc) |
660 | { |
661 | return ieee80211_is_s1g_beacon(fc) && |
662 | (fc & cpu_to_le16(IEEE80211_S1G_BCN_CSSID)); |
663 | } |
664 | |
665 | /** |
666 | * ieee80211_is_s1g_short_beacon - check if frame is an S1G short beacon |
667 | * @fc: frame control bytes in little-endian byteorder |
668 | * Return: whether or not the frame is an S1G short beacon, |
669 | * i.e. it is an S1G beacon with 'next TBTT' flag set |
670 | */ |
671 | static inline bool ieee80211_is_s1g_short_beacon(__le16 fc) |
672 | { |
673 | return ieee80211_is_s1g_beacon(fc) && |
674 | (fc & cpu_to_le16(IEEE80211_S1G_BCN_NEXT_TBTT)); |
675 | } |
676 | |
677 | /** |
678 | * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM |
679 | * @fc: frame control bytes in little-endian byteorder |
680 | * Return: whether or not the frame is an ATIM frame |
681 | */ |
682 | static inline bool ieee80211_is_atim(__le16 fc) |
683 | { |
684 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
685 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM); |
686 | } |
687 | |
688 | /** |
689 | * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC |
690 | * @fc: frame control bytes in little-endian byteorder |
691 | * Return: whether or not the frame is a disassociation frame |
692 | */ |
693 | static inline bool ieee80211_is_disassoc(__le16 fc) |
694 | { |
695 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
696 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC); |
697 | } |
698 | |
699 | /** |
700 | * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH |
701 | * @fc: frame control bytes in little-endian byteorder |
702 | * Return: whether or not the frame is an authentication frame |
703 | */ |
704 | static inline bool ieee80211_is_auth(__le16 fc) |
705 | { |
706 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
707 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); |
708 | } |
709 | |
710 | /** |
711 | * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH |
712 | * @fc: frame control bytes in little-endian byteorder |
713 | * Return: whether or not the frame is a deauthentication frame |
714 | */ |
715 | static inline bool ieee80211_is_deauth(__le16 fc) |
716 | { |
717 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
718 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); |
719 | } |
720 | |
721 | /** |
722 | * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION |
723 | * @fc: frame control bytes in little-endian byteorder |
724 | * Return: whether or not the frame is an action frame |
725 | */ |
726 | static inline bool ieee80211_is_action(__le16 fc) |
727 | { |
728 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
729 | cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); |
730 | } |
731 | |
732 | /** |
733 | * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ |
734 | * @fc: frame control bytes in little-endian byteorder |
735 | * Return: whether or not the frame is a block-ACK request frame |
736 | */ |
737 | static inline bool ieee80211_is_back_req(__le16 fc) |
738 | { |
739 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
740 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); |
741 | } |
742 | |
743 | /** |
744 | * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK |
745 | * @fc: frame control bytes in little-endian byteorder |
746 | * Return: whether or not the frame is a block-ACK frame |
747 | */ |
748 | static inline bool ieee80211_is_back(__le16 fc) |
749 | { |
750 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
751 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK); |
752 | } |
753 | |
754 | /** |
755 | * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL |
756 | * @fc: frame control bytes in little-endian byteorder |
757 | * Return: whether or not the frame is a PS-poll frame |
758 | */ |
759 | static inline bool ieee80211_is_pspoll(__le16 fc) |
760 | { |
761 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
762 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); |
763 | } |
764 | |
765 | /** |
766 | * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS |
767 | * @fc: frame control bytes in little-endian byteorder |
768 | * Return: whether or not the frame is an RTS frame |
769 | */ |
770 | static inline bool ieee80211_is_rts(__le16 fc) |
771 | { |
772 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
773 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS); |
774 | } |
775 | |
776 | /** |
777 | * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS |
778 | * @fc: frame control bytes in little-endian byteorder |
779 | * Return: whether or not the frame is a CTS frame |
780 | */ |
781 | static inline bool ieee80211_is_cts(__le16 fc) |
782 | { |
783 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
784 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS); |
785 | } |
786 | |
787 | /** |
788 | * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK |
789 | * @fc: frame control bytes in little-endian byteorder |
790 | * Return: whether or not the frame is an ACK frame |
791 | */ |
792 | static inline bool ieee80211_is_ack(__le16 fc) |
793 | { |
794 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
795 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK); |
796 | } |
797 | |
798 | /** |
799 | * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND |
800 | * @fc: frame control bytes in little-endian byteorder |
801 | * Return: whether or not the frame is a CF-end frame |
802 | */ |
803 | static inline bool ieee80211_is_cfend(__le16 fc) |
804 | { |
805 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
806 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND); |
807 | } |
808 | |
809 | /** |
810 | * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK |
811 | * @fc: frame control bytes in little-endian byteorder |
812 | * Return: whether or not the frame is a CF-end-ack frame |
813 | */ |
814 | static inline bool ieee80211_is_cfendack(__le16 fc) |
815 | { |
816 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
817 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK); |
818 | } |
819 | |
820 | /** |
821 | * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame |
822 | * @fc: frame control bytes in little-endian byteorder |
823 | * Return: whether or not the frame is a nullfunc frame |
824 | */ |
825 | static inline bool ieee80211_is_nullfunc(__le16 fc) |
826 | { |
827 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
828 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); |
829 | } |
830 | |
831 | /** |
832 | * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame |
833 | * @fc: frame control bytes in little-endian byteorder |
834 | * Return: whether or not the frame is a QoS nullfunc frame |
835 | */ |
836 | static inline bool ieee80211_is_qos_nullfunc(__le16 fc) |
837 | { |
838 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
839 | cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); |
840 | } |
841 | |
842 | /** |
843 | * ieee80211_is_trigger - check if frame is trigger frame |
844 | * @fc: frame control field in little-endian byteorder |
845 | * Return: whether or not the frame is a trigger frame |
846 | */ |
847 | static inline bool ieee80211_is_trigger(__le16 fc) |
848 | { |
849 | return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == |
850 | cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_TRIGGER); |
851 | } |
852 | |
853 | /** |
854 | * ieee80211_is_any_nullfunc - check if frame is regular or QoS nullfunc frame |
855 | * @fc: frame control bytes in little-endian byteorder |
856 | * Return: whether or not the frame is a nullfunc or QoS nullfunc frame |
857 | */ |
858 | static inline bool ieee80211_is_any_nullfunc(__le16 fc) |
859 | { |
860 | return (ieee80211_is_nullfunc(fc) || ieee80211_is_qos_nullfunc(fc)); |
861 | } |
862 | |
863 | /** |
864 | * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set |
865 | * @seq_ctrl: frame sequence control bytes in little-endian byteorder |
866 | * Return: whether or not the frame is the first fragment (also true if |
867 | * it's not fragmented at all) |
868 | */ |
869 | static inline bool ieee80211_is_first_frag(__le16 seq_ctrl) |
870 | { |
871 | return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0; |
872 | } |
873 | |
874 | /** |
875 | * ieee80211_is_frag - check if a frame is a fragment |
876 | * @hdr: 802.11 header of the frame |
877 | * Return: whether or not the frame is a fragment |
878 | */ |
879 | static inline bool ieee80211_is_frag(struct ieee80211_hdr *hdr) |
880 | { |
881 | return ieee80211_has_morefrags(fc: hdr->frame_control) || |
882 | hdr->seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG); |
883 | } |
884 | |
885 | static inline u16 ieee80211_get_sn(struct ieee80211_hdr *hdr) |
886 | { |
887 | return le16_get_bits(v: hdr->seq_ctrl, IEEE80211_SCTL_SEQ); |
888 | } |
889 | |
890 | struct ieee80211s_hdr { |
891 | u8 flags; |
892 | u8 ttl; |
893 | __le32 seqnum; |
894 | u8 eaddr1[ETH_ALEN]; |
895 | u8 eaddr2[ETH_ALEN]; |
896 | } __packed __aligned(2); |
897 | |
898 | /* Mesh flags */ |
899 | #define MESH_FLAGS_AE_A4 0x1 |
900 | #define MESH_FLAGS_AE_A5_A6 0x2 |
901 | #define MESH_FLAGS_AE 0x3 |
902 | #define MESH_FLAGS_PS_DEEP 0x4 |
903 | |
904 | /** |
905 | * enum ieee80211_preq_flags - mesh PREQ element flags |
906 | * |
907 | * @IEEE80211_PREQ_PROACTIVE_PREP_FLAG: proactive PREP subfield |
908 | */ |
909 | enum ieee80211_preq_flags { |
910 | IEEE80211_PREQ_PROACTIVE_PREP_FLAG = 1<<2, |
911 | }; |
912 | |
913 | /** |
914 | * enum ieee80211_preq_target_flags - mesh PREQ element per target flags |
915 | * |
916 | * @IEEE80211_PREQ_TO_FLAG: target only subfield |
917 | * @IEEE80211_PREQ_USN_FLAG: unknown target HWMP sequence number subfield |
918 | */ |
919 | enum ieee80211_preq_target_flags { |
920 | IEEE80211_PREQ_TO_FLAG = 1<<0, |
921 | IEEE80211_PREQ_USN_FLAG = 1<<2, |
922 | }; |
923 | |
924 | /** |
925 | * struct ieee80211_quiet_ie - Quiet element |
926 | * @count: Quiet Count |
927 | * @period: Quiet Period |
928 | * @duration: Quiet Duration |
929 | * @offset: Quiet Offset |
930 | * |
931 | * This structure represents the payload of the "Quiet element" as |
932 | * described in IEEE Std 802.11-2020 section 9.4.2.22. |
933 | */ |
934 | struct ieee80211_quiet_ie { |
935 | u8 count; |
936 | u8 period; |
937 | __le16 duration; |
938 | __le16 offset; |
939 | } __packed; |
940 | |
941 | /** |
942 | * struct ieee80211_msrment_ie - Measurement element |
943 | * @token: Measurement Token |
944 | * @mode: Measurement Report Mode |
945 | * @type: Measurement Type |
946 | * @request: Measurement Request or Measurement Report |
947 | * |
948 | * This structure represents the payload of both the "Measurement |
949 | * Request element" and the "Measurement Report element" as described |
950 | * in IEEE Std 802.11-2020 sections 9.4.2.20 and 9.4.2.21. |
951 | */ |
952 | struct ieee80211_msrment_ie { |
953 | u8 token; |
954 | u8 mode; |
955 | u8 type; |
956 | u8 request[]; |
957 | } __packed; |
958 | |
959 | /** |
960 | * struct ieee80211_channel_sw_ie - Channel Switch Announcement element |
961 | * @mode: Channel Switch Mode |
962 | * @new_ch_num: New Channel Number |
963 | * @count: Channel Switch Count |
964 | * |
965 | * This structure represents the payload of the "Channel Switch |
966 | * Announcement element" as described in IEEE Std 802.11-2020 section |
967 | * 9.4.2.18. |
968 | */ |
969 | struct ieee80211_channel_sw_ie { |
970 | u8 mode; |
971 | u8 new_ch_num; |
972 | u8 count; |
973 | } __packed; |
974 | |
975 | /** |
976 | * struct ieee80211_ext_chansw_ie - Extended Channel Switch Announcement element |
977 | * @mode: Channel Switch Mode |
978 | * @new_operating_class: New Operating Class |
979 | * @new_ch_num: New Channel Number |
980 | * @count: Channel Switch Count |
981 | * |
982 | * This structure represents the "Extended Channel Switch Announcement |
983 | * element" as described in IEEE Std 802.11-2020 section 9.4.2.52. |
984 | */ |
985 | struct ieee80211_ext_chansw_ie { |
986 | u8 mode; |
987 | u8 new_operating_class; |
988 | u8 new_ch_num; |
989 | u8 count; |
990 | } __packed; |
991 | |
992 | /** |
993 | * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE |
994 | * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_* |
995 | * values here |
996 | * This structure represents the "Secondary Channel Offset element" |
997 | */ |
998 | struct ieee80211_sec_chan_offs_ie { |
999 | u8 sec_chan_offs; |
1000 | } __packed; |
1001 | |
1002 | /** |
1003 | * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE |
1004 | * @mesh_ttl: Time To Live |
1005 | * @mesh_flags: Flags |
1006 | * @mesh_reason: Reason Code |
1007 | * @mesh_pre_value: Precedence Value |
1008 | * |
1009 | * This structure represents the payload of the "Mesh Channel Switch |
1010 | * Parameters element" as described in IEEE Std 802.11-2020 section |
1011 | * 9.4.2.102. |
1012 | */ |
1013 | struct ieee80211_mesh_chansw_params_ie { |
1014 | u8 mesh_ttl; |
1015 | u8 mesh_flags; |
1016 | __le16 mesh_reason; |
1017 | __le16 mesh_pre_value; |
1018 | } __packed; |
1019 | |
1020 | /** |
1021 | * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE |
1022 | * @new_channel_width: New Channel Width |
1023 | * @new_center_freq_seg0: New Channel Center Frequency Segment 0 |
1024 | * @new_center_freq_seg1: New Channel Center Frequency Segment 1 |
1025 | * |
1026 | * This structure represents the payload of the "Wide Bandwidth |
1027 | * Channel Switch element" as described in IEEE Std 802.11-2020 |
1028 | * section 9.4.2.160. |
1029 | */ |
1030 | struct ieee80211_wide_bw_chansw_ie { |
1031 | u8 new_channel_width; |
1032 | u8 new_center_freq_seg0, new_center_freq_seg1; |
1033 | } __packed; |
1034 | |
1035 | /** |
1036 | * struct ieee80211_tim_ie - Traffic Indication Map information element |
1037 | * @dtim_count: DTIM Count |
1038 | * @dtim_period: DTIM Period |
1039 | * @bitmap_ctrl: Bitmap Control |
1040 | * @required_octet: "Syntatic sugar" to force the struct size to the |
1041 | * minimum valid size when carried in a non-S1G PPDU |
1042 | * @virtual_map: Partial Virtual Bitmap |
1043 | * |
1044 | * This structure represents the payload of the "TIM element" as |
1045 | * described in IEEE Std 802.11-2020 section 9.4.2.5. Note that this |
1046 | * definition is only applicable when the element is carried in a |
1047 | * non-S1G PPDU. When the TIM is carried in an S1G PPDU, the Bitmap |
1048 | * Control and Partial Virtual Bitmap may not be present. |
1049 | */ |
1050 | struct ieee80211_tim_ie { |
1051 | u8 dtim_count; |
1052 | u8 dtim_period; |
1053 | u8 bitmap_ctrl; |
1054 | union { |
1055 | u8 required_octet; |
1056 | DECLARE_FLEX_ARRAY(u8, virtual_map); |
1057 | }; |
1058 | } __packed; |
1059 | |
1060 | /** |
1061 | * struct ieee80211_meshconf_ie - Mesh Configuration element |
1062 | * @meshconf_psel: Active Path Selection Protocol Identifier |
1063 | * @meshconf_pmetric: Active Path Selection Metric Identifier |
1064 | * @meshconf_congest: Congestion Control Mode Identifier |
1065 | * @meshconf_synch: Synchronization Method Identifier |
1066 | * @meshconf_auth: Authentication Protocol Identifier |
1067 | * @meshconf_form: Mesh Formation Info |
1068 | * @meshconf_cap: Mesh Capability (see &enum mesh_config_capab_flags) |
1069 | * |
1070 | * This structure represents the payload of the "Mesh Configuration |
1071 | * element" as described in IEEE Std 802.11-2020 section 9.4.2.97. |
1072 | */ |
1073 | struct ieee80211_meshconf_ie { |
1074 | u8 meshconf_psel; |
1075 | u8 meshconf_pmetric; |
1076 | u8 meshconf_congest; |
1077 | u8 meshconf_synch; |
1078 | u8 meshconf_auth; |
1079 | u8 meshconf_form; |
1080 | u8 meshconf_cap; |
1081 | } __packed; |
1082 | |
1083 | /** |
1084 | * enum mesh_config_capab_flags - Mesh Configuration IE capability field flags |
1085 | * |
1086 | * @IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS: STA is willing to establish |
1087 | * additional mesh peerings with other mesh STAs |
1088 | * @IEEE80211_MESHCONF_CAPAB_FORWARDING: the STA forwards MSDUs |
1089 | * @IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING: TBTT adjustment procedure |
1090 | * is ongoing |
1091 | * @IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL: STA is in deep sleep mode or has |
1092 | * neighbors in deep sleep mode |
1093 | * |
1094 | * Enumerates the "Mesh Capability" as described in IEEE Std |
1095 | * 802.11-2020 section 9.4.2.97.7. |
1096 | */ |
1097 | enum mesh_config_capab_flags { |
1098 | IEEE80211_MESHCONF_CAPAB_ACCEPT_PLINKS = 0x01, |
1099 | IEEE80211_MESHCONF_CAPAB_FORWARDING = 0x08, |
1100 | IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING = 0x20, |
1101 | IEEE80211_MESHCONF_CAPAB_POWER_SAVE_LEVEL = 0x40, |
1102 | }; |
1103 | |
1104 | #define IEEE80211_MESHCONF_FORM_CONNECTED_TO_GATE 0x1 |
1105 | |
1106 | /* |
1107 | * mesh channel switch parameters element's flag indicator |
1108 | * |
1109 | */ |
1110 | #define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0) |
1111 | #define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1) |
1112 | #define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2) |
1113 | |
1114 | /** |
1115 | * struct ieee80211_rann_ie - RANN (root announcement) element |
1116 | * @rann_flags: Flags |
1117 | * @rann_hopcount: Hop Count |
1118 | * @rann_ttl: Element TTL |
1119 | * @rann_addr: Root Mesh STA Address |
1120 | * @rann_seq: HWMP Sequence Number |
1121 | * @rann_interval: Interval |
1122 | * @rann_metric: Metric |
1123 | * |
1124 | * This structure represents the payload of the "RANN element" as |
1125 | * described in IEEE Std 802.11-2020 section 9.4.2.111. |
1126 | */ |
1127 | struct ieee80211_rann_ie { |
1128 | u8 rann_flags; |
1129 | u8 rann_hopcount; |
1130 | u8 rann_ttl; |
1131 | u8 rann_addr[ETH_ALEN]; |
1132 | __le32 rann_seq; |
1133 | __le32 rann_interval; |
1134 | __le32 rann_metric; |
1135 | } __packed; |
1136 | |
1137 | enum ieee80211_rann_flags { |
1138 | RANN_FLAG_IS_GATE = 1 << 0, |
1139 | }; |
1140 | |
1141 | enum ieee80211_ht_chanwidth_values { |
1142 | IEEE80211_HT_CHANWIDTH_20MHZ = 0, |
1143 | IEEE80211_HT_CHANWIDTH_ANY = 1, |
1144 | }; |
1145 | |
1146 | /** |
1147 | * enum ieee80211_vht_opmode_bits - VHT operating mode field bits |
1148 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask |
1149 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width |
1150 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width |
1151 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width |
1152 | * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width |
1153 | * @IEEE80211_OPMODE_NOTIF_BW_160_80P80: 160 / 80+80 MHz indicator flag |
1154 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask |
1155 | * (the NSS value is the value of this field + 1) |
1156 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift |
1157 | * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU |
1158 | * using a beamforming steering matrix |
1159 | */ |
1160 | enum ieee80211_vht_opmode_bits { |
1161 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK = 0x03, |
1162 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ = 0, |
1163 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ = 1, |
1164 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ = 2, |
1165 | IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3, |
1166 | IEEE80211_OPMODE_NOTIF_BW_160_80P80 = 0x04, |
1167 | IEEE80211_OPMODE_NOTIF_RX_NSS_MASK = 0x70, |
1168 | IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT = 4, |
1169 | IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF = 0x80, |
1170 | }; |
1171 | |
1172 | /** |
1173 | * enum ieee80211_s1g_chanwidth - S1G channel widths |
1174 | * These are defined in IEEE802.11-2016ah Table 10-20 |
1175 | * as BSS Channel Width |
1176 | * |
1177 | * @IEEE80211_S1G_CHANWIDTH_1MHZ: 1MHz operating channel |
1178 | * @IEEE80211_S1G_CHANWIDTH_2MHZ: 2MHz operating channel |
1179 | * @IEEE80211_S1G_CHANWIDTH_4MHZ: 4MHz operating channel |
1180 | * @IEEE80211_S1G_CHANWIDTH_8MHZ: 8MHz operating channel |
1181 | * @IEEE80211_S1G_CHANWIDTH_16MHZ: 16MHz operating channel |
1182 | */ |
1183 | enum ieee80211_s1g_chanwidth { |
1184 | IEEE80211_S1G_CHANWIDTH_1MHZ = 0, |
1185 | IEEE80211_S1G_CHANWIDTH_2MHZ = 1, |
1186 | IEEE80211_S1G_CHANWIDTH_4MHZ = 3, |
1187 | IEEE80211_S1G_CHANWIDTH_8MHZ = 7, |
1188 | IEEE80211_S1G_CHANWIDTH_16MHZ = 15, |
1189 | }; |
1190 | |
1191 | #define WLAN_SA_QUERY_TR_ID_LEN 2 |
1192 | #define WLAN_MEMBERSHIP_LEN 8 |
1193 | #define WLAN_USER_POSITION_LEN 16 |
1194 | |
1195 | /** |
1196 | * struct ieee80211_tpc_report_ie - TPC Report element |
1197 | * @tx_power: Transmit Power |
1198 | * @link_margin: Link Margin |
1199 | * |
1200 | * This structure represents the payload of the "TPC Report element" as |
1201 | * described in IEEE Std 802.11-2020 section 9.4.2.16. |
1202 | */ |
1203 | struct ieee80211_tpc_report_ie { |
1204 | u8 tx_power; |
1205 | u8 link_margin; |
1206 | } __packed; |
1207 | |
1208 | #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_MASK GENMASK(2, 1) |
1209 | #define IEEE80211_ADDBA_EXT_FRAG_LEVEL_SHIFT 1 |
1210 | #define IEEE80211_ADDBA_EXT_NO_FRAG BIT(0) |
1211 | #define IEEE80211_ADDBA_EXT_BUF_SIZE_MASK GENMASK(7, 5) |
1212 | #define IEEE80211_ADDBA_EXT_BUF_SIZE_SHIFT 10 |
1213 | |
1214 | struct ieee80211_addba_ext_ie { |
1215 | u8 data; |
1216 | } __packed; |
1217 | |
1218 | /** |
1219 | * struct ieee80211_s1g_bcn_compat_ie - S1G Beacon Compatibility element |
1220 | * @compat_info: Compatibility Information |
1221 | * @beacon_int: Beacon Interval |
1222 | * @tsf_completion: TSF Completion |
1223 | * |
1224 | * This structure represents the payload of the "S1G Beacon |
1225 | * Compatibility element" as described in IEEE Std 802.11-2020 section |
1226 | * 9.4.2.196. |
1227 | */ |
1228 | struct ieee80211_s1g_bcn_compat_ie { |
1229 | __le16 compat_info; |
1230 | __le16 beacon_int; |
1231 | __le32 tsf_completion; |
1232 | } __packed; |
1233 | |
1234 | /** |
1235 | * struct ieee80211_s1g_oper_ie - S1G Operation element |
1236 | * @ch_width: S1G Operation Information Channel Width |
1237 | * @oper_class: S1G Operation Information Operating Class |
1238 | * @primary_ch: S1G Operation Information Primary Channel Number |
1239 | * @oper_ch: S1G Operation Information Channel Center Frequency |
1240 | * @basic_mcs_nss: Basic S1G-MCS and NSS Set |
1241 | * |
1242 | * This structure represents the payload of the "S1G Operation |
1243 | * element" as described in IEEE Std 802.11-2020 section 9.4.2.212. |
1244 | */ |
1245 | struct ieee80211_s1g_oper_ie { |
1246 | u8 ch_width; |
1247 | u8 oper_class; |
1248 | u8 primary_ch; |
1249 | u8 oper_ch; |
1250 | __le16 basic_mcs_nss; |
1251 | } __packed; |
1252 | |
1253 | /** |
1254 | * struct ieee80211_aid_response_ie - AID Response element |
1255 | * @aid: AID/Group AID |
1256 | * @switch_count: AID Switch Count |
1257 | * @response_int: AID Response Interval |
1258 | * |
1259 | * This structure represents the payload of the "AID Response element" |
1260 | * as described in IEEE Std 802.11-2020 section 9.4.2.194. |
1261 | */ |
1262 | struct ieee80211_aid_response_ie { |
1263 | __le16 aid; |
1264 | u8 switch_count; |
1265 | __le16 response_int; |
1266 | } __packed; |
1267 | |
1268 | struct ieee80211_s1g_cap { |
1269 | u8 capab_info[10]; |
1270 | u8 supp_mcs_nss[5]; |
1271 | } __packed; |
1272 | |
1273 | struct ieee80211_ext { |
1274 | __le16 frame_control; |
1275 | __le16 duration; |
1276 | union { |
1277 | struct { |
1278 | u8 sa[ETH_ALEN]; |
1279 | __le32 timestamp; |
1280 | u8 change_seq; |
1281 | u8 variable[0]; |
1282 | } __packed s1g_beacon; |
1283 | } u; |
1284 | } __packed __aligned(2); |
1285 | |
1286 | /** |
1287 | * ieee80211_s1g_optional_len - determine length of optional S1G beacon fields |
1288 | * @fc: frame control bytes in little-endian byteorder |
1289 | * Return: total length in bytes of the optional fixed-length fields |
1290 | * |
1291 | * S1G beacons may contain up to three optional fixed-length fields that |
1292 | * precede the variable-length elements. Whether these fields are present |
1293 | * is indicated by flags in the frame control field. |
1294 | * |
1295 | * From IEEE 802.11-2024 section 9.3.4.3: |
1296 | * - Next TBTT field may be 0 or 3 bytes |
1297 | * - Short SSID field may be 0 or 4 bytes |
1298 | * - Access Network Options (ANO) field may be 0 or 1 byte |
1299 | */ |
1300 | static inline size_t |
1301 | ieee80211_s1g_optional_len(__le16 fc) |
1302 | { |
1303 | size_t len = 0; |
1304 | |
1305 | if (ieee80211_s1g_has_next_tbtt(fc)) |
1306 | len += 3; |
1307 | |
1308 | if (ieee80211_s1g_has_cssid(fc)) |
1309 | len += 4; |
1310 | |
1311 | if (ieee80211_s1g_has_ano(fc)) |
1312 | len += 1; |
1313 | |
1314 | return len; |
1315 | } |
1316 | |
1317 | #define IEEE80211_TWT_CONTROL_NDP BIT(0) |
1318 | #define IEEE80211_TWT_CONTROL_RESP_MODE BIT(1) |
1319 | #define IEEE80211_TWT_CONTROL_NEG_TYPE_BROADCAST BIT(3) |
1320 | #define IEEE80211_TWT_CONTROL_RX_DISABLED BIT(4) |
1321 | #define IEEE80211_TWT_CONTROL_WAKE_DUR_UNIT BIT(5) |
1322 | |
1323 | #define IEEE80211_TWT_REQTYPE_REQUEST BIT(0) |
1324 | #define IEEE80211_TWT_REQTYPE_SETUP_CMD GENMASK(3, 1) |
1325 | #define IEEE80211_TWT_REQTYPE_TRIGGER BIT(4) |
1326 | #define IEEE80211_TWT_REQTYPE_IMPLICIT BIT(5) |
1327 | #define IEEE80211_TWT_REQTYPE_FLOWTYPE BIT(6) |
1328 | #define IEEE80211_TWT_REQTYPE_FLOWID GENMASK(9, 7) |
1329 | #define IEEE80211_TWT_REQTYPE_WAKE_INT_EXP GENMASK(14, 10) |
1330 | #define IEEE80211_TWT_REQTYPE_PROTECTION BIT(15) |
1331 | |
1332 | enum ieee80211_twt_setup_cmd { |
1333 | TWT_SETUP_CMD_REQUEST, |
1334 | TWT_SETUP_CMD_SUGGEST, |
1335 | TWT_SETUP_CMD_DEMAND, |
1336 | TWT_SETUP_CMD_GROUPING, |
1337 | TWT_SETUP_CMD_ACCEPT, |
1338 | TWT_SETUP_CMD_ALTERNATE, |
1339 | TWT_SETUP_CMD_DICTATE, |
1340 | TWT_SETUP_CMD_REJECT, |
1341 | }; |
1342 | |
1343 | struct ieee80211_twt_params { |
1344 | __le16 req_type; |
1345 | __le64 twt; |
1346 | u8 min_twt_dur; |
1347 | __le16 mantissa; |
1348 | u8 channel; |
1349 | } __packed; |
1350 | |
1351 | struct ieee80211_twt_setup { |
1352 | u8 dialog_token; |
1353 | u8 element_id; |
1354 | u8 length; |
1355 | u8 control; |
1356 | u8 params[]; |
1357 | } __packed; |
1358 | |
1359 | #define IEEE80211_TTLM_MAX_CNT 2 |
1360 | #define IEEE80211_TTLM_CONTROL_DIRECTION 0x03 |
1361 | #define IEEE80211_TTLM_CONTROL_DEF_LINK_MAP 0x04 |
1362 | #define IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT 0x08 |
1363 | #define IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT 0x10 |
1364 | #define IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE 0x20 |
1365 | |
1366 | #define IEEE80211_TTLM_DIRECTION_DOWN 0 |
1367 | #define IEEE80211_TTLM_DIRECTION_UP 1 |
1368 | #define IEEE80211_TTLM_DIRECTION_BOTH 2 |
1369 | |
1370 | /** |
1371 | * struct ieee80211_ttlm_elem - TID-To-Link Mapping element |
1372 | * |
1373 | * Defined in section 9.4.2.314 in P802.11be_D4 |
1374 | * |
1375 | * @control: the first part of control field |
1376 | * @optional: the second part of control field |
1377 | */ |
1378 | struct ieee80211_ttlm_elem { |
1379 | u8 control; |
1380 | u8 optional[]; |
1381 | } __packed; |
1382 | |
1383 | /** |
1384 | * struct ieee80211_bss_load_elem - BSS Load elemen |
1385 | * |
1386 | * Defined in section 9.4.2.26 in IEEE 802.11-REVme D4.1 |
1387 | * |
1388 | * @sta_count: total number of STAs currently associated with the AP. |
1389 | * @channel_util: Percentage of time that the access point sensed the channel |
1390 | * was busy. This value is in range [0, 255], the highest value means |
1391 | * 100% busy. |
1392 | * @avail_admission_capa: remaining amount of medium time used for admission |
1393 | * control. |
1394 | */ |
1395 | struct ieee80211_bss_load_elem { |
1396 | __le16 sta_count; |
1397 | u8 channel_util; |
1398 | __le16 avail_admission_capa; |
1399 | } __packed; |
1400 | |
1401 | struct ieee80211_mgmt { |
1402 | __le16 frame_control; |
1403 | __le16 duration; |
1404 | u8 da[ETH_ALEN]; |
1405 | u8 sa[ETH_ALEN]; |
1406 | u8 bssid[ETH_ALEN]; |
1407 | __le16 seq_ctrl; |
1408 | union { |
1409 | struct { |
1410 | __le16 auth_alg; |
1411 | __le16 auth_transaction; |
1412 | __le16 status_code; |
1413 | /* possibly followed by Challenge text */ |
1414 | u8 variable[]; |
1415 | } __packed auth; |
1416 | struct { |
1417 | __le16 reason_code; |
1418 | } __packed deauth; |
1419 | struct { |
1420 | __le16 capab_info; |
1421 | __le16 listen_interval; |
1422 | /* followed by SSID and Supported rates */ |
1423 | u8 variable[]; |
1424 | } __packed assoc_req; |
1425 | struct { |
1426 | __le16 capab_info; |
1427 | __le16 status_code; |
1428 | __le16 aid; |
1429 | /* followed by Supported rates */ |
1430 | u8 variable[]; |
1431 | } __packed assoc_resp, reassoc_resp; |
1432 | struct { |
1433 | __le16 capab_info; |
1434 | __le16 status_code; |
1435 | u8 variable[]; |
1436 | } __packed s1g_assoc_resp, s1g_reassoc_resp; |
1437 | struct { |
1438 | __le16 capab_info; |
1439 | __le16 listen_interval; |
1440 | u8 current_ap[ETH_ALEN]; |
1441 | /* followed by SSID and Supported rates */ |
1442 | u8 variable[]; |
1443 | } __packed reassoc_req; |
1444 | struct { |
1445 | __le16 reason_code; |
1446 | } __packed disassoc; |
1447 | struct { |
1448 | __le64 timestamp; |
1449 | __le16 beacon_int; |
1450 | __le16 capab_info; |
1451 | /* followed by some of SSID, Supported rates, |
1452 | * FH Params, DS Params, CF Params, IBSS Params, TIM */ |
1453 | u8 variable[]; |
1454 | } __packed beacon; |
1455 | struct { |
1456 | /* only variable items: SSID, Supported rates */ |
1457 | DECLARE_FLEX_ARRAY(u8, variable); |
1458 | } __packed probe_req; |
1459 | struct { |
1460 | __le64 timestamp; |
1461 | __le16 beacon_int; |
1462 | __le16 capab_info; |
1463 | /* followed by some of SSID, Supported rates, |
1464 | * FH Params, DS Params, CF Params, IBSS Params */ |
1465 | u8 variable[]; |
1466 | } __packed probe_resp; |
1467 | struct { |
1468 | u8 category; |
1469 | union { |
1470 | struct { |
1471 | u8 action_code; |
1472 | u8 dialog_token; |
1473 | u8 status_code; |
1474 | u8 variable[]; |
1475 | } __packed wme_action; |
1476 | struct{ |
1477 | u8 action_code; |
1478 | u8 variable[]; |
1479 | } __packed chan_switch; |
1480 | struct{ |
1481 | u8 action_code; |
1482 | struct ieee80211_ext_chansw_ie data; |
1483 | u8 variable[]; |
1484 | } __packed ext_chan_switch; |
1485 | struct{ |
1486 | u8 action_code; |
1487 | u8 dialog_token; |
1488 | u8 element_id; |
1489 | u8 length; |
1490 | struct ieee80211_msrment_ie msr_elem; |
1491 | } __packed measurement; |
1492 | struct{ |
1493 | u8 action_code; |
1494 | u8 dialog_token; |
1495 | __le16 capab; |
1496 | __le16 timeout; |
1497 | __le16 start_seq_num; |
1498 | /* followed by BA Extension */ |
1499 | u8 variable[]; |
1500 | } __packed addba_req; |
1501 | struct{ |
1502 | u8 action_code; |
1503 | u8 dialog_token; |
1504 | __le16 status; |
1505 | __le16 capab; |
1506 | __le16 timeout; |
1507 | /* followed by BA Extension */ |
1508 | u8 variable[]; |
1509 | } __packed addba_resp; |
1510 | struct{ |
1511 | u8 action_code; |
1512 | __le16 params; |
1513 | __le16 reason_code; |
1514 | } __packed delba; |
1515 | struct { |
1516 | u8 action_code; |
1517 | u8 variable[]; |
1518 | } __packed self_prot; |
1519 | struct{ |
1520 | u8 action_code; |
1521 | u8 variable[]; |
1522 | } __packed mesh_action; |
1523 | struct { |
1524 | u8 action; |
1525 | u8 trans_id[WLAN_SA_QUERY_TR_ID_LEN]; |
1526 | } __packed sa_query; |
1527 | struct { |
1528 | u8 action; |
1529 | u8 smps_control; |
1530 | } __packed ht_smps; |
1531 | struct { |
1532 | u8 action_code; |
1533 | u8 chanwidth; |
1534 | } __packed ht_notify_cw; |
1535 | struct { |
1536 | u8 action_code; |
1537 | u8 dialog_token; |
1538 | __le16 capability; |
1539 | u8 variable[0]; |
1540 | } __packed tdls_discover_resp; |
1541 | struct { |
1542 | u8 action_code; |
1543 | u8 operating_mode; |
1544 | } __packed vht_opmode_notif; |
1545 | struct { |
1546 | u8 action_code; |
1547 | u8 membership[WLAN_MEMBERSHIP_LEN]; |
1548 | u8 position[WLAN_USER_POSITION_LEN]; |
1549 | } __packed vht_group_notif; |
1550 | struct { |
1551 | u8 action_code; |
1552 | u8 dialog_token; |
1553 | u8 tpc_elem_id; |
1554 | u8 tpc_elem_length; |
1555 | struct ieee80211_tpc_report_ie tpc; |
1556 | } __packed tpc_report; |
1557 | struct { |
1558 | u8 action_code; |
1559 | u8 dialog_token; |
1560 | u8 follow_up; |
1561 | u8 tod[6]; |
1562 | u8 toa[6]; |
1563 | __le16 tod_error; |
1564 | __le16 toa_error; |
1565 | u8 variable[]; |
1566 | } __packed ftm; |
1567 | struct { |
1568 | u8 action_code; |
1569 | u8 variable[]; |
1570 | } __packed s1g; |
1571 | struct { |
1572 | u8 action_code; |
1573 | u8 dialog_token; |
1574 | u8 follow_up; |
1575 | u32 tod; |
1576 | u32 toa; |
1577 | u8 max_tod_error; |
1578 | u8 max_toa_error; |
1579 | } __packed wnm_timing_msr; |
1580 | struct { |
1581 | u8 action_code; |
1582 | u8 dialog_token; |
1583 | u8 variable[]; |
1584 | } __packed ttlm_req; |
1585 | struct { |
1586 | u8 action_code; |
1587 | u8 dialog_token; |
1588 | __le16 status_code; |
1589 | u8 variable[]; |
1590 | } __packed ttlm_res; |
1591 | struct { |
1592 | u8 action_code; |
1593 | } __packed ttlm_tear_down; |
1594 | struct { |
1595 | u8 action_code; |
1596 | u8 dialog_token; |
1597 | u8 variable[]; |
1598 | } __packed ml_reconf_req; |
1599 | struct { |
1600 | u8 action_code; |
1601 | u8 dialog_token; |
1602 | u8 count; |
1603 | u8 variable[]; |
1604 | } __packed ml_reconf_resp; |
1605 | struct { |
1606 | u8 action_code; |
1607 | u8 variable[]; |
1608 | } __packed epcs; |
1609 | } u; |
1610 | } __packed action; |
1611 | DECLARE_FLEX_ARRAY(u8, body); /* Generic frame body */ |
1612 | } u; |
1613 | } __packed __aligned(2); |
1614 | |
1615 | /* Supported rates membership selectors */ |
1616 | #define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 |
1617 | #define BSS_MEMBERSHIP_SELECTOR_VHT_PHY 126 |
1618 | #define BSS_MEMBERSHIP_SELECTOR_GLK 125 |
1619 | #define BSS_MEMBERSHIP_SELECTOR_EPD 124 |
1620 | #define BSS_MEMBERSHIP_SELECTOR_SAE_H2E 123 |
1621 | #define BSS_MEMBERSHIP_SELECTOR_HE_PHY 122 |
1622 | #define BSS_MEMBERSHIP_SELECTOR_EHT_PHY 121 |
1623 | |
1624 | #define BSS_MEMBERSHIP_SELECTOR_MIN BSS_MEMBERSHIP_SELECTOR_EHT_PHY |
1625 | |
1626 | /* mgmt header + 1 byte category code */ |
1627 | #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) |
1628 | |
1629 | |
1630 | /* Management MIC information element (IEEE 802.11w) */ |
1631 | struct ieee80211_mmie { |
1632 | u8 element_id; |
1633 | u8 length; |
1634 | __le16 key_id; |
1635 | u8 sequence_number[6]; |
1636 | u8 mic[8]; |
1637 | } __packed; |
1638 | |
1639 | /* Management MIC information element (IEEE 802.11w) for GMAC and CMAC-256 */ |
1640 | struct ieee80211_mmie_16 { |
1641 | u8 element_id; |
1642 | u8 length; |
1643 | __le16 key_id; |
1644 | u8 sequence_number[6]; |
1645 | u8 mic[16]; |
1646 | } __packed; |
1647 | |
1648 | struct ieee80211_vendor_ie { |
1649 | u8 element_id; |
1650 | u8 len; |
1651 | u8 oui[3]; |
1652 | u8 oui_type; |
1653 | } __packed; |
1654 | |
1655 | struct ieee80211_wmm_ac_param { |
1656 | u8 aci_aifsn; /* AIFSN, ACM, ACI */ |
1657 | u8 cw; /* ECWmin, ECWmax (CW = 2^ECW - 1) */ |
1658 | __le16 txop_limit; |
1659 | } __packed; |
1660 | |
1661 | struct ieee80211_wmm_param_ie { |
1662 | u8 element_id; /* Element ID: 221 (0xdd); */ |
1663 | u8 len; /* Length: 24 */ |
1664 | /* required fields for WMM version 1 */ |
1665 | u8 oui[3]; /* 00:50:f2 */ |
1666 | u8 oui_type; /* 2 */ |
1667 | u8 oui_subtype; /* 1 */ |
1668 | u8 version; /* 1 for WMM version 1.0 */ |
1669 | u8 qos_info; /* AP/STA specific QoS info */ |
1670 | u8 reserved; /* 0 */ |
1671 | /* AC_BE, AC_BK, AC_VI, AC_VO */ |
1672 | struct ieee80211_wmm_ac_param ac[4]; |
1673 | } __packed; |
1674 | |
1675 | /* Control frames */ |
1676 | struct ieee80211_rts { |
1677 | __le16 frame_control; |
1678 | __le16 duration; |
1679 | u8 ra[ETH_ALEN]; |
1680 | u8 ta[ETH_ALEN]; |
1681 | } __packed __aligned(2); |
1682 | |
1683 | struct ieee80211_cts { |
1684 | __le16 frame_control; |
1685 | __le16 duration; |
1686 | u8 ra[ETH_ALEN]; |
1687 | } __packed __aligned(2); |
1688 | |
1689 | struct ieee80211_pspoll { |
1690 | __le16 frame_control; |
1691 | __le16 aid; |
1692 | u8 bssid[ETH_ALEN]; |
1693 | u8 ta[ETH_ALEN]; |
1694 | } __packed __aligned(2); |
1695 | |
1696 | /* TDLS */ |
1697 | |
1698 | /* Channel switch timing */ |
1699 | struct ieee80211_ch_switch_timing { |
1700 | __le16 switch_time; |
1701 | __le16 switch_timeout; |
1702 | } __packed; |
1703 | |
1704 | /* Link-id information element */ |
1705 | struct ieee80211_tdls_lnkie { |
1706 | u8 ie_type; /* Link Identifier IE */ |
1707 | u8 ie_len; |
1708 | u8 bssid[ETH_ALEN]; |
1709 | u8 init_sta[ETH_ALEN]; |
1710 | u8 resp_sta[ETH_ALEN]; |
1711 | } __packed; |
1712 | |
1713 | struct ieee80211_tdls_data { |
1714 | u8 da[ETH_ALEN]; |
1715 | u8 sa[ETH_ALEN]; |
1716 | __be16 ether_type; |
1717 | u8 payload_type; |
1718 | u8 category; |
1719 | u8 action_code; |
1720 | union { |
1721 | struct { |
1722 | u8 dialog_token; |
1723 | __le16 capability; |
1724 | u8 variable[0]; |
1725 | } __packed setup_req; |
1726 | struct { |
1727 | __le16 status_code; |
1728 | u8 dialog_token; |
1729 | __le16 capability; |
1730 | u8 variable[0]; |
1731 | } __packed setup_resp; |
1732 | struct { |
1733 | __le16 status_code; |
1734 | u8 dialog_token; |
1735 | u8 variable[0]; |
1736 | } __packed setup_cfm; |
1737 | struct { |
1738 | __le16 reason_code; |
1739 | u8 variable[0]; |
1740 | } __packed teardown; |
1741 | struct { |
1742 | u8 dialog_token; |
1743 | u8 variable[0]; |
1744 | } __packed discover_req; |
1745 | struct { |
1746 | u8 target_channel; |
1747 | u8 oper_class; |
1748 | u8 variable[0]; |
1749 | } __packed chan_switch_req; |
1750 | struct { |
1751 | __le16 status_code; |
1752 | u8 variable[0]; |
1753 | } __packed chan_switch_resp; |
1754 | } u; |
1755 | } __packed; |
1756 | |
1757 | /* |
1758 | * Peer-to-Peer IE attribute related definitions. |
1759 | */ |
1760 | /* |
1761 | * enum ieee80211_p2p_attr_id - identifies type of peer-to-peer attribute. |
1762 | */ |
1763 | enum ieee80211_p2p_attr_id { |
1764 | IEEE80211_P2P_ATTR_STATUS = 0, |
1765 | IEEE80211_P2P_ATTR_MINOR_REASON, |
1766 | IEEE80211_P2P_ATTR_CAPABILITY, |
1767 | IEEE80211_P2P_ATTR_DEVICE_ID, |
1768 | IEEE80211_P2P_ATTR_GO_INTENT, |
1769 | IEEE80211_P2P_ATTR_GO_CONFIG_TIMEOUT, |
1770 | IEEE80211_P2P_ATTR_LISTEN_CHANNEL, |
1771 | IEEE80211_P2P_ATTR_GROUP_BSSID, |
1772 | IEEE80211_P2P_ATTR_EXT_LISTEN_TIMING, |
1773 | IEEE80211_P2P_ATTR_INTENDED_IFACE_ADDR, |
1774 | IEEE80211_P2P_ATTR_MANAGABILITY, |
1775 | IEEE80211_P2P_ATTR_CHANNEL_LIST, |
1776 | IEEE80211_P2P_ATTR_ABSENCE_NOTICE, |
1777 | IEEE80211_P2P_ATTR_DEVICE_INFO, |
1778 | IEEE80211_P2P_ATTR_GROUP_INFO, |
1779 | IEEE80211_P2P_ATTR_GROUP_ID, |
1780 | IEEE80211_P2P_ATTR_INTERFACE, |
1781 | IEEE80211_P2P_ATTR_OPER_CHANNEL, |
1782 | IEEE80211_P2P_ATTR_INVITE_FLAGS, |
1783 | /* 19 - 220: Reserved */ |
1784 | IEEE80211_P2P_ATTR_VENDOR_SPECIFIC = 221, |
1785 | |
1786 | IEEE80211_P2P_ATTR_MAX |
1787 | }; |
1788 | |
1789 | /* Notice of Absence attribute - described in P2P spec 4.1.14 */ |
1790 | /* Typical max value used here */ |
1791 | #define IEEE80211_P2P_NOA_DESC_MAX 4 |
1792 | |
1793 | struct ieee80211_p2p_noa_desc { |
1794 | u8 count; |
1795 | __le32 duration; |
1796 | __le32 interval; |
1797 | __le32 start_time; |
1798 | } __packed; |
1799 | |
1800 | struct ieee80211_p2p_noa_attr { |
1801 | u8 index; |
1802 | u8 oppps_ctwindow; |
1803 | struct ieee80211_p2p_noa_desc desc[IEEE80211_P2P_NOA_DESC_MAX]; |
1804 | } __packed; |
1805 | |
1806 | #define IEEE80211_P2P_OPPPS_ENABLE_BIT BIT(7) |
1807 | #define IEEE80211_P2P_OPPPS_CTWINDOW_MASK 0x7F |
1808 | |
1809 | /** |
1810 | * struct ieee80211_bar - Block Ack Request frame format |
1811 | * @frame_control: Frame Control |
1812 | * @duration: Duration |
1813 | * @ra: RA |
1814 | * @ta: TA |
1815 | * @control: BAR Control |
1816 | * @start_seq_num: Starting Sequence Number (see Figure 9-37) |
1817 | * |
1818 | * This structure represents the "BlockAckReq frame format" |
1819 | * as described in IEEE Std 802.11-2020 section 9.3.1.7. |
1820 | */ |
1821 | struct ieee80211_bar { |
1822 | __le16 frame_control; |
1823 | __le16 duration; |
1824 | __u8 ra[ETH_ALEN]; |
1825 | __u8 ta[ETH_ALEN]; |
1826 | __le16 control; |
1827 | __le16 start_seq_num; |
1828 | } __packed; |
1829 | |
1830 | /* 802.11 BAR control masks */ |
1831 | #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 |
1832 | #define IEEE80211_BAR_CTRL_MULTI_TID 0x0002 |
1833 | #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 |
1834 | #define IEEE80211_BAR_CTRL_TID_INFO_MASK 0xf000 |
1835 | #define IEEE80211_BAR_CTRL_TID_INFO_SHIFT 12 |
1836 | |
1837 | #define IEEE80211_HT_MCS_MASK_LEN 10 |
1838 | |
1839 | /** |
1840 | * struct ieee80211_mcs_info - Supported MCS Set field |
1841 | * @rx_mask: RX mask |
1842 | * @rx_highest: highest supported RX rate. If set represents |
1843 | * the highest supported RX data rate in units of 1 Mbps. |
1844 | * If this field is 0 this value should not be used to |
1845 | * consider the highest RX data rate supported. |
1846 | * @tx_params: TX parameters |
1847 | * @reserved: Reserved bits |
1848 | * |
1849 | * This structure represents the "Supported MCS Set field" as |
1850 | * described in IEEE Std 802.11-2020 section 9.4.2.55.4. |
1851 | */ |
1852 | struct ieee80211_mcs_info { |
1853 | u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN]; |
1854 | __le16 rx_highest; |
1855 | u8 tx_params; |
1856 | u8 reserved[3]; |
1857 | } __packed; |
1858 | |
1859 | /* 802.11n HT capability MSC set */ |
1860 | #define IEEE80211_HT_MCS_RX_HIGHEST_MASK 0x3ff |
1861 | #define IEEE80211_HT_MCS_TX_DEFINED 0x01 |
1862 | #define IEEE80211_HT_MCS_TX_RX_DIFF 0x02 |
1863 | /* value 0 == 1 stream etc */ |
1864 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK 0x0C |
1865 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT 2 |
1866 | #define IEEE80211_HT_MCS_TX_MAX_STREAMS 4 |
1867 | #define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION 0x10 |
1868 | |
1869 | #define IEEE80211_HT_MCS_CHAINS(mcs) ((mcs) == 32 ? 1 : (1 + ((mcs) >> 3))) |
1870 | |
1871 | /* |
1872 | * 802.11n D5.0 20.3.5 / 20.6 says: |
1873 | * - indices 0 to 7 and 32 are single spatial stream |
1874 | * - 8 to 31 are multiple spatial streams using equal modulation |
1875 | * [8..15 for two streams, 16..23 for three and 24..31 for four] |
1876 | * - remainder are multiple spatial streams using unequal modulation |
1877 | */ |
1878 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33 |
1879 | #define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \ |
1880 | (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8) |
1881 | |
1882 | /** |
1883 | * struct ieee80211_ht_cap - HT capabilities element |
1884 | * @cap_info: HT Capability Information |
1885 | * @ampdu_params_info: A-MPDU Parameters |
1886 | * @mcs: Supported MCS Set |
1887 | * @extended_ht_cap_info: HT Extended Capabilities |
1888 | * @tx_BF_cap_info: Transmit Beamforming Capabilities |
1889 | * @antenna_selection_info: ASEL Capability |
1890 | * |
1891 | * This structure represents the payload of the "HT Capabilities |
1892 | * element" as described in IEEE Std 802.11-2020 section 9.4.2.55. |
1893 | */ |
1894 | struct ieee80211_ht_cap { |
1895 | __le16 cap_info; |
1896 | u8 ampdu_params_info; |
1897 | |
1898 | /* 16 bytes MCS information */ |
1899 | struct ieee80211_mcs_info mcs; |
1900 | |
1901 | __le16 extended_ht_cap_info; |
1902 | __le32 tx_BF_cap_info; |
1903 | u8 antenna_selection_info; |
1904 | } __packed; |
1905 | |
1906 | /* 802.11n HT capabilities masks (for cap_info) */ |
1907 | #define IEEE80211_HT_CAP_LDPC_CODING 0x0001 |
1908 | #define IEEE80211_HT_CAP_SUP_WIDTH_20_40 0x0002 |
1909 | #define IEEE80211_HT_CAP_SM_PS 0x000C |
1910 | #define IEEE80211_HT_CAP_SM_PS_SHIFT 2 |
1911 | #define IEEE80211_HT_CAP_GRN_FLD 0x0010 |
1912 | #define IEEE80211_HT_CAP_SGI_20 0x0020 |
1913 | #define IEEE80211_HT_CAP_SGI_40 0x0040 |
1914 | #define IEEE80211_HT_CAP_TX_STBC 0x0080 |
1915 | #define IEEE80211_HT_CAP_RX_STBC 0x0300 |
1916 | #define IEEE80211_HT_CAP_RX_STBC_SHIFT 8 |
1917 | #define IEEE80211_HT_CAP_DELAY_BA 0x0400 |
1918 | #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 |
1919 | #define IEEE80211_HT_CAP_DSSSCCK40 0x1000 |
1920 | #define IEEE80211_HT_CAP_RESERVED 0x2000 |
1921 | #define IEEE80211_HT_CAP_40MHZ_INTOLERANT 0x4000 |
1922 | #define IEEE80211_HT_CAP_LSIG_TXOP_PROT 0x8000 |
1923 | |
1924 | /* 802.11n HT extended capabilities masks (for extended_ht_cap_info) */ |
1925 | #define IEEE80211_HT_EXT_CAP_PCO 0x0001 |
1926 | #define IEEE80211_HT_EXT_CAP_PCO_TIME 0x0006 |
1927 | #define IEEE80211_HT_EXT_CAP_PCO_TIME_SHIFT 1 |
1928 | #define IEEE80211_HT_EXT_CAP_MCS_FB 0x0300 |
1929 | #define IEEE80211_HT_EXT_CAP_MCS_FB_SHIFT 8 |
1930 | #define IEEE80211_HT_EXT_CAP_HTC_SUP 0x0400 |
1931 | #define IEEE80211_HT_EXT_CAP_RD_RESPONDER 0x0800 |
1932 | |
1933 | /* 802.11n HT capability AMPDU settings (for ampdu_params_info) */ |
1934 | #define IEEE80211_HT_AMPDU_PARM_FACTOR 0x03 |
1935 | #define IEEE80211_HT_AMPDU_PARM_DENSITY 0x1C |
1936 | #define IEEE80211_HT_AMPDU_PARM_DENSITY_SHIFT 2 |
1937 | |
1938 | /* |
1939 | * Maximum length of AMPDU that the STA can receive in high-throughput (HT). |
1940 | * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) |
1941 | */ |
1942 | enum ieee80211_max_ampdu_length_exp { |
1943 | IEEE80211_HT_MAX_AMPDU_8K = 0, |
1944 | IEEE80211_HT_MAX_AMPDU_16K = 1, |
1945 | IEEE80211_HT_MAX_AMPDU_32K = 2, |
1946 | IEEE80211_HT_MAX_AMPDU_64K = 3 |
1947 | }; |
1948 | |
1949 | /* |
1950 | * Maximum length of AMPDU that the STA can receive in VHT. |
1951 | * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets) |
1952 | */ |
1953 | enum ieee80211_vht_max_ampdu_length_exp { |
1954 | IEEE80211_VHT_MAX_AMPDU_8K = 0, |
1955 | IEEE80211_VHT_MAX_AMPDU_16K = 1, |
1956 | IEEE80211_VHT_MAX_AMPDU_32K = 2, |
1957 | IEEE80211_VHT_MAX_AMPDU_64K = 3, |
1958 | IEEE80211_VHT_MAX_AMPDU_128K = 4, |
1959 | IEEE80211_VHT_MAX_AMPDU_256K = 5, |
1960 | IEEE80211_VHT_MAX_AMPDU_512K = 6, |
1961 | IEEE80211_VHT_MAX_AMPDU_1024K = 7 |
1962 | }; |
1963 | |
1964 | #define IEEE80211_HT_MAX_AMPDU_FACTOR 13 |
1965 | |
1966 | /* Minimum MPDU start spacing */ |
1967 | enum ieee80211_min_mpdu_spacing { |
1968 | IEEE80211_HT_MPDU_DENSITY_NONE = 0, /* No restriction */ |
1969 | IEEE80211_HT_MPDU_DENSITY_0_25 = 1, /* 1/4 usec */ |
1970 | IEEE80211_HT_MPDU_DENSITY_0_5 = 2, /* 1/2 usec */ |
1971 | IEEE80211_HT_MPDU_DENSITY_1 = 3, /* 1 usec */ |
1972 | IEEE80211_HT_MPDU_DENSITY_2 = 4, /* 2 usec */ |
1973 | IEEE80211_HT_MPDU_DENSITY_4 = 5, /* 4 usec */ |
1974 | IEEE80211_HT_MPDU_DENSITY_8 = 6, /* 8 usec */ |
1975 | IEEE80211_HT_MPDU_DENSITY_16 = 7 /* 16 usec */ |
1976 | }; |
1977 | |
1978 | /** |
1979 | * struct ieee80211_ht_operation - HT operation IE |
1980 | * @primary_chan: Primary Channel |
1981 | * @ht_param: HT Operation Information parameters |
1982 | * @operation_mode: HT Operation Information operation mode |
1983 | * @stbc_param: HT Operation Information STBC params |
1984 | * @basic_set: Basic HT-MCS Set |
1985 | * |
1986 | * This structure represents the payload of the "HT Operation |
1987 | * element" as described in IEEE Std 802.11-2020 section 9.4.2.56. |
1988 | */ |
1989 | struct ieee80211_ht_operation { |
1990 | u8 primary_chan; |
1991 | u8 ht_param; |
1992 | __le16 operation_mode; |
1993 | __le16 stbc_param; |
1994 | u8 basic_set[16]; |
1995 | } __packed; |
1996 | |
1997 | /* for ht_param */ |
1998 | #define IEEE80211_HT_PARAM_CHA_SEC_OFFSET 0x03 |
1999 | #define IEEE80211_HT_PARAM_CHA_SEC_NONE 0x00 |
2000 | #define IEEE80211_HT_PARAM_CHA_SEC_ABOVE 0x01 |
2001 | #define IEEE80211_HT_PARAM_CHA_SEC_BELOW 0x03 |
2002 | #define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY 0x04 |
2003 | #define IEEE80211_HT_PARAM_RIFS_MODE 0x08 |
2004 | |
2005 | /* for operation_mode */ |
2006 | #define IEEE80211_HT_OP_MODE_PROTECTION 0x0003 |
2007 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONE 0 |
2008 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER 1 |
2009 | #define IEEE80211_HT_OP_MODE_PROTECTION_20MHZ 2 |
2010 | #define IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED 3 |
2011 | #define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT 0x0004 |
2012 | #define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT 0x0010 |
2013 | #define IEEE80211_HT_OP_MODE_CCFS2_SHIFT 5 |
2014 | #define IEEE80211_HT_OP_MODE_CCFS2_MASK 0x1fe0 |
2015 | |
2016 | /* for stbc_param */ |
2017 | #define IEEE80211_HT_STBC_PARAM_DUAL_BEACON 0x0040 |
2018 | #define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT 0x0080 |
2019 | #define IEEE80211_HT_STBC_PARAM_STBC_BEACON 0x0100 |
2020 | #define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT 0x0200 |
2021 | #define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE 0x0400 |
2022 | #define IEEE80211_HT_STBC_PARAM_PCO_PHASE 0x0800 |
2023 | |
2024 | |
2025 | /* block-ack parameters */ |
2026 | #define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001 |
2027 | #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 |
2028 | #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C |
2029 | #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 |
2030 | #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000 |
2031 | #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800 |
2032 | |
2033 | /* |
2034 | * A-MPDU buffer sizes |
2035 | * According to HT size varies from 8 to 64 frames |
2036 | * HE adds the ability to have up to 256 frames. |
2037 | * EHT adds the ability to have up to 1K frames. |
2038 | */ |
2039 | #define IEEE80211_MIN_AMPDU_BUF 0x8 |
2040 | #define IEEE80211_MAX_AMPDU_BUF_HT 0x40 |
2041 | #define IEEE80211_MAX_AMPDU_BUF_HE 0x100 |
2042 | #define IEEE80211_MAX_AMPDU_BUF_EHT 0x400 |
2043 | |
2044 | |
2045 | /* Spatial Multiplexing Power Save Modes (for capability) */ |
2046 | #define WLAN_HT_CAP_SM_PS_STATIC 0 |
2047 | #define WLAN_HT_CAP_SM_PS_DYNAMIC 1 |
2048 | #define WLAN_HT_CAP_SM_PS_INVALID 2 |
2049 | #define WLAN_HT_CAP_SM_PS_DISABLED 3 |
2050 | |
2051 | /* for SM power control field lower two bits */ |
2052 | #define WLAN_HT_SMPS_CONTROL_DISABLED 0 |
2053 | #define WLAN_HT_SMPS_CONTROL_STATIC 1 |
2054 | #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 |
2055 | |
2056 | /** |
2057 | * struct ieee80211_vht_mcs_info - VHT MCS information |
2058 | * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams |
2059 | * @rx_highest: Indicates highest long GI VHT PPDU data rate |
2060 | * STA can receive. Rate expressed in units of 1 Mbps. |
2061 | * If this field is 0 this value should not be used to |
2062 | * consider the highest RX data rate supported. |
2063 | * The top 3 bits of this field indicate the Maximum NSTS,total |
2064 | * (a beamformee capability.) |
2065 | * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams |
2066 | * @tx_highest: Indicates highest long GI VHT PPDU data rate |
2067 | * STA can transmit. Rate expressed in units of 1 Mbps. |
2068 | * If this field is 0 this value should not be used to |
2069 | * consider the highest TX data rate supported. |
2070 | * The top 2 bits of this field are reserved, the |
2071 | * 3rd bit from the top indiciates VHT Extended NSS BW |
2072 | * Capability. |
2073 | */ |
2074 | struct ieee80211_vht_mcs_info { |
2075 | __le16 rx_mcs_map; |
2076 | __le16 rx_highest; |
2077 | __le16 tx_mcs_map; |
2078 | __le16 tx_highest; |
2079 | } __packed; |
2080 | |
2081 | /* for rx_highest */ |
2082 | #define IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT 13 |
2083 | #define IEEE80211_VHT_MAX_NSTS_TOTAL_MASK (7 << IEEE80211_VHT_MAX_NSTS_TOTAL_SHIFT) |
2084 | |
2085 | /* for tx_highest */ |
2086 | #define IEEE80211_VHT_EXT_NSS_BW_CAPABLE (1 << 13) |
2087 | |
2088 | /** |
2089 | * enum ieee80211_vht_mcs_support - VHT MCS support definitions |
2090 | * @IEEE80211_VHT_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the |
2091 | * number of streams |
2092 | * @IEEE80211_VHT_MCS_SUPPORT_0_8: MCSes 0-8 are supported |
2093 | * @IEEE80211_VHT_MCS_SUPPORT_0_9: MCSes 0-9 are supported |
2094 | * @IEEE80211_VHT_MCS_NOT_SUPPORTED: This number of streams isn't supported |
2095 | * |
2096 | * These definitions are used in each 2-bit subfield of the @rx_mcs_map |
2097 | * and @tx_mcs_map fields of &struct ieee80211_vht_mcs_info, which are |
2098 | * both split into 8 subfields by number of streams. These values indicate |
2099 | * which MCSes are supported for the number of streams the value appears |
2100 | * for. |
2101 | */ |
2102 | enum ieee80211_vht_mcs_support { |
2103 | IEEE80211_VHT_MCS_SUPPORT_0_7 = 0, |
2104 | IEEE80211_VHT_MCS_SUPPORT_0_8 = 1, |
2105 | IEEE80211_VHT_MCS_SUPPORT_0_9 = 2, |
2106 | IEEE80211_VHT_MCS_NOT_SUPPORTED = 3, |
2107 | }; |
2108 | |
2109 | /** |
2110 | * struct ieee80211_vht_cap - VHT capabilities |
2111 | * |
2112 | * This structure is the "VHT capabilities element" as |
2113 | * described in 802.11ac D3.0 8.4.2.160 |
2114 | * @vht_cap_info: VHT capability info |
2115 | * @supp_mcs: VHT MCS supported rates |
2116 | */ |
2117 | struct ieee80211_vht_cap { |
2118 | __le32 vht_cap_info; |
2119 | struct ieee80211_vht_mcs_info supp_mcs; |
2120 | } __packed; |
2121 | |
2122 | /** |
2123 | * enum ieee80211_vht_chanwidth - VHT channel width |
2124 | * @IEEE80211_VHT_CHANWIDTH_USE_HT: use the HT operation IE to |
2125 | * determine the channel width (20 or 40 MHz) |
2126 | * @IEEE80211_VHT_CHANWIDTH_80MHZ: 80 MHz bandwidth |
2127 | * @IEEE80211_VHT_CHANWIDTH_160MHZ: 160 MHz bandwidth |
2128 | * @IEEE80211_VHT_CHANWIDTH_80P80MHZ: 80+80 MHz bandwidth |
2129 | */ |
2130 | enum ieee80211_vht_chanwidth { |
2131 | IEEE80211_VHT_CHANWIDTH_USE_HT = 0, |
2132 | IEEE80211_VHT_CHANWIDTH_80MHZ = 1, |
2133 | IEEE80211_VHT_CHANWIDTH_160MHZ = 2, |
2134 | IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3, |
2135 | }; |
2136 | |
2137 | /** |
2138 | * struct ieee80211_vht_operation - VHT operation IE |
2139 | * |
2140 | * This structure is the "VHT operation element" as |
2141 | * described in 802.11ac D3.0 8.4.2.161 |
2142 | * @chan_width: Operating channel width |
2143 | * @center_freq_seg0_idx: center freq segment 0 index |
2144 | * @center_freq_seg1_idx: center freq segment 1 index |
2145 | * @basic_mcs_set: VHT Basic MCS rate set |
2146 | */ |
2147 | struct ieee80211_vht_operation { |
2148 | u8 chan_width; |
2149 | u8 center_freq_seg0_idx; |
2150 | u8 center_freq_seg1_idx; |
2151 | __le16 basic_mcs_set; |
2152 | } __packed; |
2153 | |
2154 | /** |
2155 | * struct ieee80211_he_cap_elem - HE capabilities element |
2156 | * @mac_cap_info: HE MAC Capabilities Information |
2157 | * @phy_cap_info: HE PHY Capabilities Information |
2158 | * |
2159 | * This structure represents the fixed fields of the payload of the |
2160 | * "HE capabilities element" as described in IEEE Std 802.11ax-2021 |
2161 | * sections 9.4.2.248.2 and 9.4.2.248.3. |
2162 | */ |
2163 | struct ieee80211_he_cap_elem { |
2164 | u8 mac_cap_info[6]; |
2165 | u8 phy_cap_info[11]; |
2166 | } __packed; |
2167 | |
2168 | #define IEEE80211_TX_RX_MCS_NSS_DESC_MAX_LEN 5 |
2169 | |
2170 | /** |
2171 | * enum ieee80211_he_mcs_support - HE MCS support definitions |
2172 | * @IEEE80211_HE_MCS_SUPPORT_0_7: MCSes 0-7 are supported for the |
2173 | * number of streams |
2174 | * @IEEE80211_HE_MCS_SUPPORT_0_9: MCSes 0-9 are supported |
2175 | * @IEEE80211_HE_MCS_SUPPORT_0_11: MCSes 0-11 are supported |
2176 | * @IEEE80211_HE_MCS_NOT_SUPPORTED: This number of streams isn't supported |
2177 | * |
2178 | * These definitions are used in each 2-bit subfield of the rx_mcs_* |
2179 | * and tx_mcs_* fields of &struct ieee80211_he_mcs_nss_supp, which are |
2180 | * both split into 8 subfields by number of streams. These values indicate |
2181 | * which MCSes are supported for the number of streams the value appears |
2182 | * for. |
2183 | */ |
2184 | enum ieee80211_he_mcs_support { |
2185 | IEEE80211_HE_MCS_SUPPORT_0_7 = 0, |
2186 | IEEE80211_HE_MCS_SUPPORT_0_9 = 1, |
2187 | IEEE80211_HE_MCS_SUPPORT_0_11 = 2, |
2188 | IEEE80211_HE_MCS_NOT_SUPPORTED = 3, |
2189 | }; |
2190 | |
2191 | /** |
2192 | * struct ieee80211_he_mcs_nss_supp - HE Tx/Rx HE MCS NSS Support Field |
2193 | * |
2194 | * This structure holds the data required for the Tx/Rx HE MCS NSS Support Field |
2195 | * described in P802.11ax_D2.0 section 9.4.2.237.4 |
2196 | * |
2197 | * @rx_mcs_80: Rx MCS map 2 bits for each stream, total 8 streams, for channel |
2198 | * widths less than 80MHz. |
2199 | * @tx_mcs_80: Tx MCS map 2 bits for each stream, total 8 streams, for channel |
2200 | * widths less than 80MHz. |
2201 | * @rx_mcs_160: Rx MCS map 2 bits for each stream, total 8 streams, for channel |
2202 | * width 160MHz. |
2203 | * @tx_mcs_160: Tx MCS map 2 bits for each stream, total 8 streams, for channel |
2204 | * width 160MHz. |
2205 | * @rx_mcs_80p80: Rx MCS map 2 bits for each stream, total 8 streams, for |
2206 | * channel width 80p80MHz. |
2207 | * @tx_mcs_80p80: Tx MCS map 2 bits for each stream, total 8 streams, for |
2208 | * channel width 80p80MHz. |
2209 | */ |
2210 | struct ieee80211_he_mcs_nss_supp { |
2211 | __le16 rx_mcs_80; |
2212 | __le16 tx_mcs_80; |
2213 | __le16 rx_mcs_160; |
2214 | __le16 tx_mcs_160; |
2215 | __le16 rx_mcs_80p80; |
2216 | __le16 tx_mcs_80p80; |
2217 | } __packed; |
2218 | |
2219 | /** |
2220 | * struct ieee80211_he_operation - HE Operation element |
2221 | * @he_oper_params: HE Operation Parameters + BSS Color Information |
2222 | * @he_mcs_nss_set: Basic HE-MCS And NSS Set |
2223 | * @optional: Optional fields VHT Operation Information, Max Co-Hosted |
2224 | * BSSID Indicator, and 6 GHz Operation Information |
2225 | * |
2226 | * This structure represents the payload of the "HE Operation |
2227 | * element" as described in IEEE Std 802.11ax-2021 section 9.4.2.249. |
2228 | */ |
2229 | struct ieee80211_he_operation { |
2230 | __le32 he_oper_params; |
2231 | __le16 he_mcs_nss_set; |
2232 | u8 optional[]; |
2233 | } __packed; |
2234 | |
2235 | /** |
2236 | * struct ieee80211_he_spr - Spatial Reuse Parameter Set element |
2237 | * @he_sr_control: SR Control |
2238 | * @optional: Optional fields Non-SRG OBSS PD Max Offset, SRG OBSS PD |
2239 | * Min Offset, SRG OBSS PD Max Offset, SRG BSS Color |
2240 | * Bitmap, and SRG Partial BSSID Bitmap |
2241 | * |
2242 | * This structure represents the payload of the "Spatial Reuse |
2243 | * Parameter Set element" as described in IEEE Std 802.11ax-2021 |
2244 | * section 9.4.2.252. |
2245 | */ |
2246 | struct ieee80211_he_spr { |
2247 | u8 he_sr_control; |
2248 | u8 optional[]; |
2249 | } __packed; |
2250 | |
2251 | /** |
2252 | * struct ieee80211_he_mu_edca_param_ac_rec - MU AC Parameter Record field |
2253 | * @aifsn: ACI/AIFSN |
2254 | * @ecw_min_max: ECWmin/ECWmax |
2255 | * @mu_edca_timer: MU EDCA Timer |
2256 | * |
2257 | * This structure represents the "MU AC Parameter Record" as described |
2258 | * in IEEE Std 802.11ax-2021 section 9.4.2.251, Figure 9-788p. |
2259 | */ |
2260 | struct ieee80211_he_mu_edca_param_ac_rec { |
2261 | u8 aifsn; |
2262 | u8 ecw_min_max; |
2263 | u8 mu_edca_timer; |
2264 | } __packed; |
2265 | |
2266 | /** |
2267 | * struct ieee80211_mu_edca_param_set - MU EDCA Parameter Set element |
2268 | * @mu_qos_info: QoS Info |
2269 | * @ac_be: MU AC_BE Parameter Record |
2270 | * @ac_bk: MU AC_BK Parameter Record |
2271 | * @ac_vi: MU AC_VI Parameter Record |
2272 | * @ac_vo: MU AC_VO Parameter Record |
2273 | * |
2274 | * This structure represents the payload of the "MU EDCA Parameter Set |
2275 | * element" as described in IEEE Std 802.11ax-2021 section 9.4.2.251. |
2276 | */ |
2277 | struct ieee80211_mu_edca_param_set { |
2278 | u8 mu_qos_info; |
2279 | struct ieee80211_he_mu_edca_param_ac_rec ac_be; |
2280 | struct ieee80211_he_mu_edca_param_ac_rec ac_bk; |
2281 | struct ieee80211_he_mu_edca_param_ac_rec ac_vi; |
2282 | struct ieee80211_he_mu_edca_param_ac_rec ac_vo; |
2283 | } __packed; |
2284 | |
2285 | #define IEEE80211_EHT_MCS_NSS_RX 0x0f |
2286 | #define IEEE80211_EHT_MCS_NSS_TX 0xf0 |
2287 | |
2288 | /** |
2289 | * struct ieee80211_eht_mcs_nss_supp_20mhz_only - EHT 20MHz only station max |
2290 | * supported NSS for per MCS. |
2291 | * |
2292 | * For each field below, bits 0 - 3 indicate the maximal number of spatial |
2293 | * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams |
2294 | * for Tx. |
2295 | * |
2296 | * @rx_tx_mcs7_max_nss: indicates the maximum number of spatial streams |
2297 | * supported for reception and the maximum number of spatial streams |
2298 | * supported for transmission for MCS 0 - 7. |
2299 | * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams |
2300 | * supported for reception and the maximum number of spatial streams |
2301 | * supported for transmission for MCS 8 - 9. |
2302 | * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams |
2303 | * supported for reception and the maximum number of spatial streams |
2304 | * supported for transmission for MCS 10 - 11. |
2305 | * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams |
2306 | * supported for reception and the maximum number of spatial streams |
2307 | * supported for transmission for MCS 12 - 13. |
2308 | * @rx_tx_max_nss: array of the previous fields for easier loop access |
2309 | */ |
2310 | struct ieee80211_eht_mcs_nss_supp_20mhz_only { |
2311 | union { |
2312 | struct { |
2313 | u8 rx_tx_mcs7_max_nss; |
2314 | u8 rx_tx_mcs9_max_nss; |
2315 | u8 rx_tx_mcs11_max_nss; |
2316 | u8 rx_tx_mcs13_max_nss; |
2317 | }; |
2318 | u8 rx_tx_max_nss[4]; |
2319 | }; |
2320 | }; |
2321 | |
2322 | /** |
2323 | * struct ieee80211_eht_mcs_nss_supp_bw - EHT max supported NSS per MCS (except |
2324 | * 20MHz only stations). |
2325 | * |
2326 | * For each field below, bits 0 - 3 indicate the maximal number of spatial |
2327 | * streams for Rx, and bits 4 - 7 indicate the maximal number of spatial streams |
2328 | * for Tx. |
2329 | * |
2330 | * @rx_tx_mcs9_max_nss: indicates the maximum number of spatial streams |
2331 | * supported for reception and the maximum number of spatial streams |
2332 | * supported for transmission for MCS 0 - 9. |
2333 | * @rx_tx_mcs11_max_nss: indicates the maximum number of spatial streams |
2334 | * supported for reception and the maximum number of spatial streams |
2335 | * supported for transmission for MCS 10 - 11. |
2336 | * @rx_tx_mcs13_max_nss: indicates the maximum number of spatial streams |
2337 | * supported for reception and the maximum number of spatial streams |
2338 | * supported for transmission for MCS 12 - 13. |
2339 | * @rx_tx_max_nss: array of the previous fields for easier loop access |
2340 | */ |
2341 | struct ieee80211_eht_mcs_nss_supp_bw { |
2342 | union { |
2343 | struct { |
2344 | u8 rx_tx_mcs9_max_nss; |
2345 | u8 rx_tx_mcs11_max_nss; |
2346 | u8 rx_tx_mcs13_max_nss; |
2347 | }; |
2348 | u8 rx_tx_max_nss[3]; |
2349 | }; |
2350 | }; |
2351 | |
2352 | /** |
2353 | * struct ieee80211_eht_cap_elem_fixed - EHT capabilities fixed data |
2354 | * |
2355 | * This structure is the "EHT Capabilities element" fixed fields as |
2356 | * described in P802.11be_D2.0 section 9.4.2.313. |
2357 | * |
2358 | * @mac_cap_info: MAC capabilities, see IEEE80211_EHT_MAC_CAP* |
2359 | * @phy_cap_info: PHY capabilities, see IEEE80211_EHT_PHY_CAP* |
2360 | */ |
2361 | struct ieee80211_eht_cap_elem_fixed { |
2362 | u8 mac_cap_info[2]; |
2363 | u8 phy_cap_info[9]; |
2364 | } __packed; |
2365 | |
2366 | /** |
2367 | * struct ieee80211_eht_cap_elem - EHT capabilities element |
2368 | * @fixed: fixed parts, see &ieee80211_eht_cap_elem_fixed |
2369 | * @optional: optional parts |
2370 | */ |
2371 | struct ieee80211_eht_cap_elem { |
2372 | struct ieee80211_eht_cap_elem_fixed fixed; |
2373 | |
2374 | /* |
2375 | * Followed by: |
2376 | * Supported EHT-MCS And NSS Set field: 4, 3, 6 or 9 octets. |
2377 | * EHT PPE Thresholds field: variable length. |
2378 | */ |
2379 | u8 optional[]; |
2380 | } __packed; |
2381 | |
2382 | #define IEEE80211_EHT_OPER_INFO_PRESENT 0x01 |
2383 | #define IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT 0x02 |
2384 | #define IEEE80211_EHT_OPER_EHT_DEF_PE_DURATION 0x04 |
2385 | #define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_LIMIT 0x08 |
2386 | #define IEEE80211_EHT_OPER_GROUP_ADDRESSED_BU_IND_EXP_MASK 0x30 |
2387 | #define IEEE80211_EHT_OPER_MCS15_DISABLE 0x40 |
2388 | |
2389 | /** |
2390 | * struct ieee80211_eht_operation - eht operation element |
2391 | * |
2392 | * This structure is the "EHT Operation Element" fields as |
2393 | * described in P802.11be_D2.0 section 9.4.2.311 |
2394 | * |
2395 | * @params: EHT operation element parameters. See &IEEE80211_EHT_OPER_* |
2396 | * @basic_mcs_nss: indicates the EHT-MCSs for each number of spatial streams in |
2397 | * EHT PPDUs that are supported by all EHT STAs in the BSS in transmit and |
2398 | * receive. |
2399 | * @optional: optional parts |
2400 | */ |
2401 | struct ieee80211_eht_operation { |
2402 | u8 params; |
2403 | struct ieee80211_eht_mcs_nss_supp_20mhz_only basic_mcs_nss; |
2404 | u8 optional[]; |
2405 | } __packed; |
2406 | |
2407 | /** |
2408 | * struct ieee80211_eht_operation_info - eht operation information |
2409 | * |
2410 | * @control: EHT operation information control. |
2411 | * @ccfs0: defines a channel center frequency for a 20, 40, 80, 160, or 320 MHz |
2412 | * EHT BSS. |
2413 | * @ccfs1: defines a channel center frequency for a 160 or 320 MHz EHT BSS. |
2414 | * @optional: optional parts |
2415 | */ |
2416 | struct ieee80211_eht_operation_info { |
2417 | u8 control; |
2418 | u8 ccfs0; |
2419 | u8 ccfs1; |
2420 | u8 optional[]; |
2421 | } __packed; |
2422 | |
2423 | /* 802.11ac VHT Capabilities */ |
2424 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 |
2425 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 |
2426 | #define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 |
2427 | #define IEEE80211_VHT_CAP_MAX_MPDU_MASK 0x00000003 |
2428 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 |
2429 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 |
2430 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_MASK 0x0000000C |
2431 | #define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_SHIFT 2 |
2432 | #define IEEE80211_VHT_CAP_RXLDPC 0x00000010 |
2433 | #define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 |
2434 | #define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 |
2435 | #define IEEE80211_VHT_CAP_TXSTBC 0x00000080 |
2436 | #define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 |
2437 | #define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 |
2438 | #define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 |
2439 | #define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 |
2440 | #define IEEE80211_VHT_CAP_RXSTBC_MASK 0x00000700 |
2441 | #define IEEE80211_VHT_CAP_RXSTBC_SHIFT 8 |
2442 | #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE 0x00000800 |
2443 | #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE 0x00001000 |
2444 | #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT 13 |
2445 | #define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK \ |
2446 | (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT) |
2447 | #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT 16 |
2448 | #define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK \ |
2449 | (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT) |
2450 | #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 |
2451 | #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 |
2452 | #define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 |
2453 | #define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 |
2454 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23 |
2455 | #define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \ |
2456 | (7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT) |
2457 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 |
2458 | #define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 |
2459 | #define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 |
2460 | #define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 |
2461 | #define IEEE80211_VHT_CAP_EXT_NSS_BW_SHIFT 30 |
2462 | #define IEEE80211_VHT_CAP_EXT_NSS_BW_MASK 0xc0000000 |
2463 | |
2464 | /** |
2465 | * ieee80211_get_vht_max_nss - return max NSS for a given bandwidth/MCS |
2466 | * @cap: VHT capabilities of the peer |
2467 | * @bw: bandwidth to use |
2468 | * @mcs: MCS index to use |
2469 | * @ext_nss_bw_capable: indicates whether or not the local transmitter |
2470 | * (rate scaling algorithm) can deal with the new logic |
2471 | * (dot11VHTExtendedNSSBWCapable) |
2472 | * @max_vht_nss: current maximum NSS as advertised by the STA in |
2473 | * operating mode notification, can be 0 in which case the |
2474 | * capability data will be used to derive this (from MCS support) |
2475 | * Return: The maximum NSS that can be used for the given bandwidth/MCS |
2476 | * combination |
2477 | * |
2478 | * Due to the VHT Extended NSS Bandwidth Support, the maximum NSS can |
2479 | * vary for a given BW/MCS. This function parses the data. |
2480 | * |
2481 | * Note: This function is exported by cfg80211. |
2482 | */ |
2483 | int ieee80211_get_vht_max_nss(struct ieee80211_vht_cap *cap, |
2484 | enum ieee80211_vht_chanwidth bw, |
2485 | int mcs, bool ext_nss_bw_capable, |
2486 | unsigned int max_vht_nss); |
2487 | |
2488 | /* 802.11ax HE MAC capabilities */ |
2489 | #define IEEE80211_HE_MAC_CAP0_HTC_HE 0x01 |
2490 | #define IEEE80211_HE_MAC_CAP0_TWT_REQ 0x02 |
2491 | #define IEEE80211_HE_MAC_CAP0_TWT_RES 0x04 |
2492 | #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_NOT_SUPP 0x00 |
2493 | #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_1 0x08 |
2494 | #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_2 0x10 |
2495 | #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_LEVEL_3 0x18 |
2496 | #define IEEE80211_HE_MAC_CAP0_DYNAMIC_FRAG_MASK 0x18 |
2497 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_1 0x00 |
2498 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_2 0x20 |
2499 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_4 0x40 |
2500 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_8 0x60 |
2501 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_16 0x80 |
2502 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_32 0xa0 |
2503 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_64 0xc0 |
2504 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_UNLIMITED 0xe0 |
2505 | #define IEEE80211_HE_MAC_CAP0_MAX_NUM_FRAG_MSDU_MASK 0xe0 |
2506 | |
2507 | #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_UNLIMITED 0x00 |
2508 | #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_128 0x01 |
2509 | #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_256 0x02 |
2510 | #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_512 0x03 |
2511 | #define IEEE80211_HE_MAC_CAP1_MIN_FRAG_SIZE_MASK 0x03 |
2512 | #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US 0x00 |
2513 | #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_8US 0x04 |
2514 | #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US 0x08 |
2515 | #define IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK 0x0c |
2516 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1 0x00 |
2517 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_2 0x10 |
2518 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_3 0x20 |
2519 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_4 0x30 |
2520 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_5 0x40 |
2521 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_6 0x50 |
2522 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_7 0x60 |
2523 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_8 0x70 |
2524 | #define IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_MASK 0x70 |
2525 | |
2526 | /* Link adaptation is split between byte HE_MAC_CAP1 and |
2527 | * HE_MAC_CAP2. It should be set only if IEEE80211_HE_MAC_CAP0_HTC_HE |
2528 | * in which case the following values apply: |
2529 | * 0 = No feedback. |
2530 | * 1 = reserved. |
2531 | * 2 = Unsolicited feedback. |
2532 | * 3 = both |
2533 | */ |
2534 | #define IEEE80211_HE_MAC_CAP1_LINK_ADAPTATION 0x80 |
2535 | |
2536 | #define IEEE80211_HE_MAC_CAP2_LINK_ADAPTATION 0x01 |
2537 | #define IEEE80211_HE_MAC_CAP2_ALL_ACK 0x02 |
2538 | #define IEEE80211_HE_MAC_CAP2_TRS 0x04 |
2539 | #define IEEE80211_HE_MAC_CAP2_BSR 0x08 |
2540 | #define IEEE80211_HE_MAC_CAP2_BCAST_TWT 0x10 |
2541 | #define IEEE80211_HE_MAC_CAP2_32BIT_BA_BITMAP 0x20 |
2542 | #define IEEE80211_HE_MAC_CAP2_MU_CASCADING 0x40 |
2543 | #define IEEE80211_HE_MAC_CAP2_ACK_EN 0x80 |
2544 | |
2545 | #define IEEE80211_HE_MAC_CAP3_OMI_CONTROL 0x02 |
2546 | #define IEEE80211_HE_MAC_CAP3_OFDMA_RA 0x04 |
2547 | |
2548 | /* The maximum length of an A-MDPU is defined by the combination of the Maximum |
2549 | * A-MDPU Length Exponent field in the HT capabilities, VHT capabilities and the |
2550 | * same field in the HE capabilities. |
2551 | */ |
2552 | #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_0 0x00 |
2553 | #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_1 0x08 |
2554 | #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_2 0x10 |
2555 | #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3 0x18 |
2556 | #define IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_MASK 0x18 |
2557 | #define IEEE80211_HE_MAC_CAP3_AMSDU_FRAG 0x20 |
2558 | #define IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED 0x40 |
2559 | #define IEEE80211_HE_MAC_CAP3_RX_CTRL_FRAME_TO_MULTIBSS 0x80 |
2560 | |
2561 | #define IEEE80211_HE_MAC_CAP4_BSRP_BQRP_A_MPDU_AGG 0x01 |
2562 | #define IEEE80211_HE_MAC_CAP4_QTP 0x02 |
2563 | #define IEEE80211_HE_MAC_CAP4_BQR 0x04 |
2564 | #define IEEE80211_HE_MAC_CAP4_PSR_RESP 0x08 |
2565 | #define IEEE80211_HE_MAC_CAP4_NDP_FB_REP 0x10 |
2566 | #define IEEE80211_HE_MAC_CAP4_OPS 0x20 |
2567 | #define IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU 0x40 |
2568 | /* Multi TID agg TX is split between byte #4 and #5 |
2569 | * The value is a combination of B39,B40,B41 |
2570 | */ |
2571 | #define IEEE80211_HE_MAC_CAP4_MULTI_TID_AGG_TX_QOS_B39 0x80 |
2572 | |
2573 | #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B40 0x01 |
2574 | #define IEEE80211_HE_MAC_CAP5_MULTI_TID_AGG_TX_QOS_B41 0x02 |
2575 | #define IEEE80211_HE_MAC_CAP5_SUBCHAN_SELECTIVE_TRANSMISSION 0x04 |
2576 | #define IEEE80211_HE_MAC_CAP5_UL_2x996_TONE_RU 0x08 |
2577 | #define IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX 0x10 |
2578 | #define IEEE80211_HE_MAC_CAP5_HE_DYNAMIC_SM_PS 0x20 |
2579 | #define IEEE80211_HE_MAC_CAP5_PUNCTURED_SOUNDING 0x40 |
2580 | #define IEEE80211_HE_MAC_CAP5_HT_VHT_TRIG_FRAME_RX 0x80 |
2581 | |
2582 | #define IEEE80211_HE_VHT_MAX_AMPDU_FACTOR 20 |
2583 | #define IEEE80211_HE_HT_MAX_AMPDU_FACTOR 16 |
2584 | #define IEEE80211_HE_6GHZ_MAX_AMPDU_FACTOR 13 |
2585 | |
2586 | /* 802.11ax HE PHY capabilities */ |
2587 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G 0x02 |
2588 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G 0x04 |
2589 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G 0x08 |
2590 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G 0x10 |
2591 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL 0x1e |
2592 | |
2593 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G 0x20 |
2594 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G 0x40 |
2595 | #define IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK 0xfe |
2596 | |
2597 | #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_20MHZ 0x01 |
2598 | #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_80MHZ_ONLY_SECOND_40MHZ 0x02 |
2599 | #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_20MHZ 0x04 |
2600 | #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_160MHZ_ONLY_SECOND_40MHZ 0x08 |
2601 | #define IEEE80211_HE_PHY_CAP1_PREAMBLE_PUNC_RX_MASK 0x0f |
2602 | #define IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A 0x10 |
2603 | #define IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD 0x20 |
2604 | #define IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US 0x40 |
2605 | /* Midamble RX/TX Max NSTS is split between byte #2 and byte #3 */ |
2606 | #define IEEE80211_HE_PHY_CAP1_MIDAMBLE_RX_TX_MAX_NSTS 0x80 |
2607 | |
2608 | #define IEEE80211_HE_PHY_CAP2_MIDAMBLE_RX_TX_MAX_NSTS 0x01 |
2609 | #define IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US 0x02 |
2610 | #define IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ 0x04 |
2611 | #define IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ 0x08 |
2612 | #define IEEE80211_HE_PHY_CAP2_DOPPLER_TX 0x10 |
2613 | #define IEEE80211_HE_PHY_CAP2_DOPPLER_RX 0x20 |
2614 | |
2615 | /* Note that the meaning of UL MU below is different between an AP and a non-AP |
2616 | * sta, where in the AP case it indicates support for Rx and in the non-AP sta |
2617 | * case it indicates support for Tx. |
2618 | */ |
2619 | #define IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO 0x40 |
2620 | #define IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO 0x80 |
2621 | |
2622 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_NO_DCM 0x00 |
2623 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_BPSK 0x01 |
2624 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK 0x02 |
2625 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_16_QAM 0x03 |
2626 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_MASK 0x03 |
2627 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_1 0x00 |
2628 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_TX_NSS_2 0x04 |
2629 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_NO_DCM 0x00 |
2630 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_BPSK 0x08 |
2631 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK 0x10 |
2632 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_16_QAM 0x18 |
2633 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_MASK 0x18 |
2634 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_1 0x00 |
2635 | #define IEEE80211_HE_PHY_CAP3_DCM_MAX_RX_NSS_2 0x20 |
2636 | #define IEEE80211_HE_PHY_CAP3_RX_PARTIAL_BW_SU_IN_20MHZ_MU 0x40 |
2637 | #define IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER 0x80 |
2638 | |
2639 | #define IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE 0x01 |
2640 | #define IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER 0x02 |
2641 | |
2642 | /* Minimal allowed value of Max STS under 80MHz is 3 */ |
2643 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 0x0c |
2644 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_5 0x10 |
2645 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_6 0x14 |
2646 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_7 0x18 |
2647 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_8 0x1c |
2648 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK 0x1c |
2649 | |
2650 | /* Minimal allowed value of Max STS above 80MHz is 3 */ |
2651 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4 0x60 |
2652 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_5 0x80 |
2653 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_6 0xa0 |
2654 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_7 0xc0 |
2655 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_8 0xe0 |
2656 | #define IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_MASK 0xe0 |
2657 | |
2658 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_1 0x00 |
2659 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_2 0x01 |
2660 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_3 0x02 |
2661 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_4 0x03 |
2662 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_5 0x04 |
2663 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_6 0x05 |
2664 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_7 0x06 |
2665 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_8 0x07 |
2666 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK 0x07 |
2667 | |
2668 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_1 0x00 |
2669 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_2 0x08 |
2670 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_3 0x10 |
2671 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_4 0x18 |
2672 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_5 0x20 |
2673 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_6 0x28 |
2674 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_7 0x30 |
2675 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_8 0x38 |
2676 | #define IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK 0x38 |
2677 | |
2678 | #define IEEE80211_HE_PHY_CAP5_NG16_SU_FEEDBACK 0x40 |
2679 | #define IEEE80211_HE_PHY_CAP5_NG16_MU_FEEDBACK 0x80 |
2680 | |
2681 | #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_42_SU 0x01 |
2682 | #define IEEE80211_HE_PHY_CAP6_CODEBOOK_SIZE_75_MU 0x02 |
2683 | #define IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB 0x04 |
2684 | #define IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB 0x08 |
2685 | #define IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB 0x10 |
2686 | #define IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE 0x20 |
2687 | #define IEEE80211_HE_PHY_CAP6_PARTIAL_BANDWIDTH_DL_MUMIMO 0x40 |
2688 | #define IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT 0x80 |
2689 | |
2690 | #define IEEE80211_HE_PHY_CAP7_PSR_BASED_SR 0x01 |
2691 | #define IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP 0x02 |
2692 | #define IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI 0x04 |
2693 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_1 0x08 |
2694 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_2 0x10 |
2695 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_3 0x18 |
2696 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_4 0x20 |
2697 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_5 0x28 |
2698 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_6 0x30 |
2699 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_7 0x38 |
2700 | #define IEEE80211_HE_PHY_CAP7_MAX_NC_MASK 0x38 |
2701 | #define IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ 0x40 |
2702 | #define IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ 0x80 |
2703 | |
2704 | #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_PPDU_4XLTF_AND_08_US_GI 0x01 |
2705 | #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G 0x02 |
2706 | #define IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU 0x04 |
2707 | #define IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU 0x08 |
2708 | #define IEEE80211_HE_PHY_CAP8_HE_ER_SU_1XLTF_AND_08_US_GI 0x10 |
2709 | #define IEEE80211_HE_PHY_CAP8_MIDAMBLE_RX_TX_2X_AND_1XLTF 0x20 |
2710 | #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_242 0x00 |
2711 | #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484 0x40 |
2712 | #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_996 0x80 |
2713 | #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_2x996 0xc0 |
2714 | #define IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_MASK 0xc0 |
2715 | |
2716 | #define IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM 0x01 |
2717 | #define IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK 0x02 |
2718 | #define IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU 0x04 |
2719 | #define IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU 0x08 |
2720 | #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB 0x10 |
2721 | #define IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB 0x20 |
2722 | #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_0US 0x0 |
2723 | #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_8US 0x1 |
2724 | #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US 0x2 |
2725 | #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_RESERVED 0x3 |
2726 | #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_POS 6 |
2727 | #define IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK 0xc0 |
2728 | |
2729 | #define IEEE80211_HE_PHY_CAP10_HE_MU_M1RU_MAX_LTF 0x01 |
2730 | |
2731 | /* 802.11ax HE TX/RX MCS NSS Support */ |
2732 | #define IEEE80211_TX_RX_MCS_NSS_SUPP_HIGHEST_MCS_POS (3) |
2733 | #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_POS (6) |
2734 | #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_POS (11) |
2735 | #define IEEE80211_TX_RX_MCS_NSS_SUPP_TX_BITMAP_MASK 0x07c0 |
2736 | #define IEEE80211_TX_RX_MCS_NSS_SUPP_RX_BITMAP_MASK 0xf800 |
2737 | |
2738 | /* TX/RX HE MCS Support field Highest MCS subfield encoding */ |
2739 | enum ieee80211_he_highest_mcs_supported_subfield_enc { |
2740 | HIGHEST_MCS_SUPPORTED_MCS7 = 0, |
2741 | HIGHEST_MCS_SUPPORTED_MCS8, |
2742 | HIGHEST_MCS_SUPPORTED_MCS9, |
2743 | HIGHEST_MCS_SUPPORTED_MCS10, |
2744 | HIGHEST_MCS_SUPPORTED_MCS11, |
2745 | }; |
2746 | |
2747 | /* Calculate 802.11ax HE capabilities IE Tx/Rx HE MCS NSS Support Field size */ |
2748 | static inline u8 |
2749 | ieee80211_he_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap) |
2750 | { |
2751 | u8 count = 4; |
2752 | |
2753 | if (he_cap->phy_cap_info[0] & |
2754 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) |
2755 | count += 4; |
2756 | |
2757 | if (he_cap->phy_cap_info[0] & |
2758 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G) |
2759 | count += 4; |
2760 | |
2761 | return count; |
2762 | } |
2763 | |
2764 | /* 802.11ax HE PPE Thresholds */ |
2765 | #define IEEE80211_PPE_THRES_NSS_SUPPORT_2NSS (1) |
2766 | #define IEEE80211_PPE_THRES_NSS_POS (0) |
2767 | #define IEEE80211_PPE_THRES_NSS_MASK (7) |
2768 | #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_2x966_AND_966_RU \ |
2769 | (BIT(5) | BIT(6)) |
2770 | #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK 0x78 |
2771 | #define IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS (3) |
2772 | #define IEEE80211_PPE_THRES_INFO_PPET_SIZE (3) |
2773 | #define IEEE80211_HE_PPE_THRES_INFO_HEADER_SIZE (7) |
2774 | |
2775 | /* |
2776 | * Calculate 802.11ax HE capabilities IE PPE field size |
2777 | * Input: Header byte of ppe_thres (first byte), and HE capa IE's PHY cap u8* |
2778 | */ |
2779 | static inline u8 |
2780 | ieee80211_he_ppe_size(u8 ppe_thres_hdr, const u8 *phy_cap_info) |
2781 | { |
2782 | u8 n; |
2783 | |
2784 | if ((phy_cap_info[6] & |
2785 | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) == 0) |
2786 | return 0; |
2787 | |
2788 | n = hweight8(ppe_thres_hdr & |
2789 | IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK); |
2790 | n *= (1 + ((ppe_thres_hdr & IEEE80211_PPE_THRES_NSS_MASK) >> |
2791 | IEEE80211_PPE_THRES_NSS_POS)); |
2792 | |
2793 | /* |
2794 | * Each pair is 6 bits, and we need to add the 7 "header" bits to the |
2795 | * total size. |
2796 | */ |
2797 | n = (n * IEEE80211_PPE_THRES_INFO_PPET_SIZE * 2) + 7; |
2798 | n = DIV_ROUND_UP(n, 8); |
2799 | |
2800 | return n; |
2801 | } |
2802 | |
2803 | static inline bool ieee80211_he_capa_size_ok(const u8 *data, u8 len) |
2804 | { |
2805 | const struct ieee80211_he_cap_elem *he_cap_ie_elem = (const void *)data; |
2806 | u8 needed = sizeof(*he_cap_ie_elem); |
2807 | |
2808 | if (len < needed) |
2809 | return false; |
2810 | |
2811 | needed += ieee80211_he_mcs_nss_size(he_cap: he_cap_ie_elem); |
2812 | if (len < needed) |
2813 | return false; |
2814 | |
2815 | if (he_cap_ie_elem->phy_cap_info[6] & |
2816 | IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) { |
2817 | if (len < needed + 1) |
2818 | return false; |
2819 | needed += ieee80211_he_ppe_size(ppe_thres_hdr: data[needed], |
2820 | phy_cap_info: he_cap_ie_elem->phy_cap_info); |
2821 | } |
2822 | |
2823 | return len >= needed; |
2824 | } |
2825 | |
2826 | /* HE Operation defines */ |
2827 | #define IEEE80211_HE_OPERATION_DFLT_PE_DURATION_MASK 0x00000007 |
2828 | #define IEEE80211_HE_OPERATION_TWT_REQUIRED 0x00000008 |
2829 | #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_MASK 0x00003ff0 |
2830 | #define IEEE80211_HE_OPERATION_RTS_THRESHOLD_OFFSET 4 |
2831 | #define IEEE80211_HE_OPERATION_VHT_OPER_INFO 0x00004000 |
2832 | #define IEEE80211_HE_OPERATION_CO_HOSTED_BSS 0x00008000 |
2833 | #define IEEE80211_HE_OPERATION_ER_SU_DISABLE 0x00010000 |
2834 | #define IEEE80211_HE_OPERATION_6GHZ_OP_INFO 0x00020000 |
2835 | #define IEEE80211_HE_OPERATION_BSS_COLOR_MASK 0x3f000000 |
2836 | #define IEEE80211_HE_OPERATION_BSS_COLOR_OFFSET 24 |
2837 | #define IEEE80211_HE_OPERATION_PARTIAL_BSS_COLOR 0x40000000 |
2838 | #define IEEE80211_HE_OPERATION_BSS_COLOR_DISABLED 0x80000000 |
2839 | |
2840 | #define IEEE80211_6GHZ_CTRL_REG_LPI_AP 0 |
2841 | #define IEEE80211_6GHZ_CTRL_REG_SP_AP 1 |
2842 | #define IEEE80211_6GHZ_CTRL_REG_VLP_AP 2 |
2843 | #define IEEE80211_6GHZ_CTRL_REG_INDOOR_LPI_AP 3 |
2844 | #define IEEE80211_6GHZ_CTRL_REG_INDOOR_SP_AP 4 |
2845 | |
2846 | /** |
2847 | * struct ieee80211_he_6ghz_oper - HE 6 GHz operation Information field |
2848 | * @primary: primary channel |
2849 | * @control: control flags |
2850 | * @ccfs0: channel center frequency segment 0 |
2851 | * @ccfs1: channel center frequency segment 1 |
2852 | * @minrate: minimum rate (in 1 Mbps units) |
2853 | */ |
2854 | struct ieee80211_he_6ghz_oper { |
2855 | u8 primary; |
2856 | #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH 0x3 |
2857 | #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_20MHZ 0 |
2858 | #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_40MHZ 1 |
2859 | #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_80MHZ 2 |
2860 | #define IEEE80211_HE_6GHZ_OPER_CTRL_CHANWIDTH_160MHZ 3 |
2861 | #define IEEE80211_HE_6GHZ_OPER_CTRL_DUP_BEACON 0x4 |
2862 | #define IEEE80211_HE_6GHZ_OPER_CTRL_REG_INFO 0x38 |
2863 | u8 control; |
2864 | u8 ccfs0; |
2865 | u8 ccfs1; |
2866 | u8 minrate; |
2867 | } __packed; |
2868 | |
2869 | /* transmit power interpretation type of transmit power envelope element */ |
2870 | enum ieee80211_tx_power_intrpt_type { |
2871 | IEEE80211_TPE_LOCAL_EIRP, |
2872 | IEEE80211_TPE_LOCAL_EIRP_PSD, |
2873 | IEEE80211_TPE_REG_CLIENT_EIRP, |
2874 | IEEE80211_TPE_REG_CLIENT_EIRP_PSD, |
2875 | }; |
2876 | |
2877 | /* category type of transmit power envelope element */ |
2878 | enum ieee80211_tx_power_category_6ghz { |
2879 | IEEE80211_TPE_CAT_6GHZ_DEFAULT = 0, |
2880 | IEEE80211_TPE_CAT_6GHZ_SUBORDINATE = 1, |
2881 | }; |
2882 | |
2883 | /* |
2884 | * For IEEE80211_TPE_LOCAL_EIRP / IEEE80211_TPE_REG_CLIENT_EIRP, |
2885 | * setting to 63.5 dBm means no constraint. |
2886 | */ |
2887 | #define IEEE80211_TPE_MAX_TX_PWR_NO_CONSTRAINT 127 |
2888 | |
2889 | /* |
2890 | * For IEEE80211_TPE_LOCAL_EIRP_PSD / IEEE80211_TPE_REG_CLIENT_EIRP_PSD, |
2891 | * setting to 127 indicates no PSD limit for the 20 MHz channel. |
2892 | */ |
2893 | #define IEEE80211_TPE_PSD_NO_LIMIT 127 |
2894 | |
2895 | /** |
2896 | * struct ieee80211_tx_pwr_env - Transmit Power Envelope |
2897 | * @info: Transmit Power Information field |
2898 | * @variable: Maximum Transmit Power field |
2899 | * |
2900 | * This structure represents the payload of the "Transmit Power |
2901 | * Envelope element" as described in IEEE Std 802.11ax-2021 section |
2902 | * 9.4.2.161 |
2903 | */ |
2904 | struct ieee80211_tx_pwr_env { |
2905 | u8 info; |
2906 | u8 variable[]; |
2907 | } __packed; |
2908 | |
2909 | #define IEEE80211_TX_PWR_ENV_INFO_COUNT 0x7 |
2910 | #define IEEE80211_TX_PWR_ENV_INFO_INTERPRET 0x38 |
2911 | #define IEEE80211_TX_PWR_ENV_INFO_CATEGORY 0xC0 |
2912 | |
2913 | #define IEEE80211_TX_PWR_ENV_EXT_COUNT 0xF |
2914 | |
2915 | static inline bool ieee80211_valid_tpe_element(const u8 *data, u8 len) |
2916 | { |
2917 | const struct ieee80211_tx_pwr_env *env = (const void *)data; |
2918 | u8 count, interpret, category; |
2919 | u8 needed = sizeof(*env); |
2920 | u8 N; /* also called N in the spec */ |
2921 | |
2922 | if (len < needed) |
2923 | return false; |
2924 | |
2925 | count = u8_get_bits(v: env->info, IEEE80211_TX_PWR_ENV_INFO_COUNT); |
2926 | interpret = u8_get_bits(v: env->info, IEEE80211_TX_PWR_ENV_INFO_INTERPRET); |
2927 | category = u8_get_bits(v: env->info, IEEE80211_TX_PWR_ENV_INFO_CATEGORY); |
2928 | |
2929 | switch (category) { |
2930 | case IEEE80211_TPE_CAT_6GHZ_DEFAULT: |
2931 | case IEEE80211_TPE_CAT_6GHZ_SUBORDINATE: |
2932 | break; |
2933 | default: |
2934 | return false; |
2935 | } |
2936 | |
2937 | switch (interpret) { |
2938 | case IEEE80211_TPE_LOCAL_EIRP: |
2939 | case IEEE80211_TPE_REG_CLIENT_EIRP: |
2940 | if (count > 3) |
2941 | return false; |
2942 | |
2943 | /* count == 0 encodes 1 value for 20 MHz, etc. */ |
2944 | needed += count + 1; |
2945 | |
2946 | if (len < needed) |
2947 | return false; |
2948 | |
2949 | /* there can be extension fields not accounted for in 'count' */ |
2950 | |
2951 | return true; |
2952 | case IEEE80211_TPE_LOCAL_EIRP_PSD: |
2953 | case IEEE80211_TPE_REG_CLIENT_EIRP_PSD: |
2954 | if (count > 4) |
2955 | return false; |
2956 | |
2957 | N = count ? 1 << (count - 1) : 1; |
2958 | needed += N; |
2959 | |
2960 | if (len < needed) |
2961 | return false; |
2962 | |
2963 | if (len > needed) { |
2964 | u8 K = u8_get_bits(v: env->variable[N], |
2965 | IEEE80211_TX_PWR_ENV_EXT_COUNT); |
2966 | |
2967 | needed += 1 + K; |
2968 | if (len < needed) |
2969 | return false; |
2970 | } |
2971 | |
2972 | return true; |
2973 | } |
2974 | |
2975 | return false; |
2976 | } |
2977 | |
2978 | /* |
2979 | * ieee80211_he_oper_size - calculate 802.11ax HE Operations IE size |
2980 | * @he_oper_ie: byte data of the He Operations IE, stating from the byte |
2981 | * after the ext ID byte. It is assumed that he_oper_ie has at least |
2982 | * sizeof(struct ieee80211_he_operation) bytes, the caller must have |
2983 | * validated this. |
2984 | * @return the actual size of the IE data (not including header), or 0 on error |
2985 | */ |
2986 | static inline u8 |
2987 | ieee80211_he_oper_size(const u8 *he_oper_ie) |
2988 | { |
2989 | const struct ieee80211_he_operation *he_oper = (const void *)he_oper_ie; |
2990 | u8 oper_len = sizeof(struct ieee80211_he_operation); |
2991 | u32 he_oper_params; |
2992 | |
2993 | /* Make sure the input is not NULL */ |
2994 | if (!he_oper_ie) |
2995 | return 0; |
2996 | |
2997 | /* Calc required length */ |
2998 | he_oper_params = le32_to_cpu(he_oper->he_oper_params); |
2999 | if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO) |
3000 | oper_len += 3; |
3001 | if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS) |
3002 | oper_len++; |
3003 | if (he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO) |
3004 | oper_len += sizeof(struct ieee80211_he_6ghz_oper); |
3005 | |
3006 | /* Add the first byte (extension ID) to the total length */ |
3007 | oper_len++; |
3008 | |
3009 | return oper_len; |
3010 | } |
3011 | |
3012 | /** |
3013 | * ieee80211_he_6ghz_oper - obtain 6 GHz operation field |
3014 | * @he_oper: HE operation element (must be pre-validated for size) |
3015 | * but may be %NULL |
3016 | * |
3017 | * Return: a pointer to the 6 GHz operation field, or %NULL |
3018 | */ |
3019 | static inline const struct ieee80211_he_6ghz_oper * |
3020 | ieee80211_he_6ghz_oper(const struct ieee80211_he_operation *he_oper) |
3021 | { |
3022 | const u8 *ret; |
3023 | u32 he_oper_params; |
3024 | |
3025 | if (!he_oper) |
3026 | return NULL; |
3027 | |
3028 | ret = (const void *)&he_oper->optional; |
3029 | |
3030 | he_oper_params = le32_to_cpu(he_oper->he_oper_params); |
3031 | |
3032 | if (!(he_oper_params & IEEE80211_HE_OPERATION_6GHZ_OP_INFO)) |
3033 | return NULL; |
3034 | if (he_oper_params & IEEE80211_HE_OPERATION_VHT_OPER_INFO) |
3035 | ret += 3; |
3036 | if (he_oper_params & IEEE80211_HE_OPERATION_CO_HOSTED_BSS) |
3037 | ret++; |
3038 | |
3039 | return (const void *)ret; |
3040 | } |
3041 | |
3042 | /* HE Spatial Reuse defines */ |
3043 | #define IEEE80211_HE_SPR_PSR_DISALLOWED BIT(0) |
3044 | #define IEEE80211_HE_SPR_NON_SRG_OBSS_PD_SR_DISALLOWED BIT(1) |
3045 | #define IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT BIT(2) |
3046 | #define IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT BIT(3) |
3047 | #define IEEE80211_HE_SPR_HESIGA_SR_VAL15_ALLOWED BIT(4) |
3048 | |
3049 | /* |
3050 | * ieee80211_he_spr_size - calculate 802.11ax HE Spatial Reuse IE size |
3051 | * @he_spr_ie: byte data of the He Spatial Reuse IE, stating from the byte |
3052 | * after the ext ID byte. It is assumed that he_spr_ie has at least |
3053 | * sizeof(struct ieee80211_he_spr) bytes, the caller must have validated |
3054 | * this |
3055 | * @return the actual size of the IE data (not including header), or 0 on error |
3056 | */ |
3057 | static inline u8 |
3058 | ieee80211_he_spr_size(const u8 *he_spr_ie) |
3059 | { |
3060 | const struct ieee80211_he_spr *he_spr = (const void *)he_spr_ie; |
3061 | u8 spr_len = sizeof(struct ieee80211_he_spr); |
3062 | u8 he_spr_params; |
3063 | |
3064 | /* Make sure the input is not NULL */ |
3065 | if (!he_spr_ie) |
3066 | return 0; |
3067 | |
3068 | /* Calc required length */ |
3069 | he_spr_params = he_spr->he_sr_control; |
3070 | if (he_spr_params & IEEE80211_HE_SPR_NON_SRG_OFFSET_PRESENT) |
3071 | spr_len++; |
3072 | if (he_spr_params & IEEE80211_HE_SPR_SRG_INFORMATION_PRESENT) |
3073 | spr_len += 18; |
3074 | |
3075 | /* Add the first byte (extension ID) to the total length */ |
3076 | spr_len++; |
3077 | |
3078 | return spr_len; |
3079 | } |
3080 | |
3081 | /* S1G Capabilities Information field */ |
3082 | #define IEEE80211_S1G_CAPABILITY_LEN 15 |
3083 | |
3084 | #define S1G_CAP0_S1G_LONG BIT(0) |
3085 | #define S1G_CAP0_SGI_1MHZ BIT(1) |
3086 | #define S1G_CAP0_SGI_2MHZ BIT(2) |
3087 | #define S1G_CAP0_SGI_4MHZ BIT(3) |
3088 | #define S1G_CAP0_SGI_8MHZ BIT(4) |
3089 | #define S1G_CAP0_SGI_16MHZ BIT(5) |
3090 | #define S1G_CAP0_SUPP_CH_WIDTH GENMASK(7, 6) |
3091 | |
3092 | #define S1G_SUPP_CH_WIDTH_2 0 |
3093 | #define S1G_SUPP_CH_WIDTH_4 1 |
3094 | #define S1G_SUPP_CH_WIDTH_8 2 |
3095 | #define S1G_SUPP_CH_WIDTH_16 3 |
3096 | #define S1G_SUPP_CH_WIDTH_MAX(cap) ((1 << FIELD_GET(S1G_CAP0_SUPP_CH_WIDTH, \ |
3097 | cap[0])) << 1) |
3098 | |
3099 | #define S1G_CAP1_RX_LDPC BIT(0) |
3100 | #define S1G_CAP1_TX_STBC BIT(1) |
3101 | #define S1G_CAP1_RX_STBC BIT(2) |
3102 | #define S1G_CAP1_SU_BFER BIT(3) |
3103 | #define S1G_CAP1_SU_BFEE BIT(4) |
3104 | #define S1G_CAP1_BFEE_STS GENMASK(7, 5) |
3105 | |
3106 | #define S1G_CAP2_SOUNDING_DIMENSIONS GENMASK(2, 0) |
3107 | #define S1G_CAP2_MU_BFER BIT(3) |
3108 | #define S1G_CAP2_MU_BFEE BIT(4) |
3109 | #define S1G_CAP2_PLUS_HTC_VHT BIT(5) |
3110 | #define S1G_CAP2_TRAVELING_PILOT GENMASK(7, 6) |
3111 | |
3112 | #define S1G_CAP3_RD_RESPONDER BIT(0) |
3113 | #define S1G_CAP3_HT_DELAYED_BA BIT(1) |
3114 | #define S1G_CAP3_MAX_MPDU_LEN BIT(2) |
3115 | #define S1G_CAP3_MAX_AMPDU_LEN_EXP GENMASK(4, 3) |
3116 | #define S1G_CAP3_MIN_MPDU_START GENMASK(7, 5) |
3117 | |
3118 | #define S1G_CAP4_UPLINK_SYNC BIT(0) |
3119 | #define S1G_CAP4_DYNAMIC_AID BIT(1) |
3120 | #define S1G_CAP4_BAT BIT(2) |
3121 | #define S1G_CAP4_TIME_ADE BIT(3) |
3122 | #define S1G_CAP4_NON_TIM BIT(4) |
3123 | #define S1G_CAP4_GROUP_AID BIT(5) |
3124 | #define S1G_CAP4_STA_TYPE GENMASK(7, 6) |
3125 | |
3126 | #define S1G_CAP5_CENT_AUTH_CONTROL BIT(0) |
3127 | #define S1G_CAP5_DIST_AUTH_CONTROL BIT(1) |
3128 | #define S1G_CAP5_AMSDU BIT(2) |
3129 | #define S1G_CAP5_AMPDU BIT(3) |
3130 | #define S1G_CAP5_ASYMMETRIC_BA BIT(4) |
3131 | #define S1G_CAP5_FLOW_CONTROL BIT(5) |
3132 | #define S1G_CAP5_SECTORIZED_BEAM GENMASK(7, 6) |
3133 | |
3134 | #define S1G_CAP6_OBSS_MITIGATION BIT(0) |
3135 | #define S1G_CAP6_FRAGMENT_BA BIT(1) |
3136 | #define S1G_CAP6_NDP_PS_POLL BIT(2) |
3137 | #define S1G_CAP6_RAW_OPERATION BIT(3) |
3138 | #define S1G_CAP6_PAGE_SLICING BIT(4) |
3139 | #define S1G_CAP6_TXOP_SHARING_IMP_ACK BIT(5) |
3140 | #define S1G_CAP6_VHT_LINK_ADAPT GENMASK(7, 6) |
3141 | |
3142 | #define S1G_CAP7_TACK_AS_PS_POLL BIT(0) |
3143 | #define S1G_CAP7_DUP_1MHZ BIT(1) |
3144 | #define S1G_CAP7_MCS_NEGOTIATION BIT(2) |
3145 | #define S1G_CAP7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3) |
3146 | #define S1G_CAP7_NDP_BFING_REPORT_POLL BIT(4) |
3147 | #define S1G_CAP7_UNSOLICITED_DYN_AID BIT(5) |
3148 | #define S1G_CAP7_SECTOR_TRAINING_OPERATION BIT(6) |
3149 | #define S1G_CAP7_TEMP_PS_MODE_SWITCH BIT(7) |
3150 | |
3151 | #define S1G_CAP8_TWT_GROUPING BIT(0) |
3152 | #define S1G_CAP8_BDT BIT(1) |
3153 | #define S1G_CAP8_COLOR GENMASK(4, 2) |
3154 | #define S1G_CAP8_TWT_REQUEST BIT(5) |
3155 | #define S1G_CAP8_TWT_RESPOND BIT(6) |
3156 | #define S1G_CAP8_PV1_FRAME BIT(7) |
3157 | |
3158 | #define S1G_CAP9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0) |
3159 | |
3160 | #define S1G_OPER_CH_WIDTH_PRIMARY_1MHZ BIT(0) |
3161 | #define S1G_OPER_CH_WIDTH_OPER GENMASK(4, 1) |
3162 | |
3163 | /* EHT MAC capabilities as defined in P802.11be_D2.0 section 9.4.2.313.2 */ |
3164 | #define IEEE80211_EHT_MAC_CAP0_EPCS_PRIO_ACCESS 0x01 |
3165 | #define IEEE80211_EHT_MAC_CAP0_OM_CONTROL 0x02 |
3166 | #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE1 0x04 |
3167 | #define IEEE80211_EHT_MAC_CAP0_TRIG_TXOP_SHARING_MODE2 0x08 |
3168 | #define IEEE80211_EHT_MAC_CAP0_RESTRICTED_TWT 0x10 |
3169 | #define IEEE80211_EHT_MAC_CAP0_SCS_TRAFFIC_DESC 0x20 |
3170 | #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_MASK 0xc0 |
3171 | #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_3895 0 |
3172 | #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_7991 1 |
3173 | #define IEEE80211_EHT_MAC_CAP0_MAX_MPDU_LEN_11454 2 |
3174 | |
3175 | #define IEEE80211_EHT_MAC_CAP1_MAX_AMPDU_LEN_MASK 0x01 |
3176 | #define IEEE80211_EHT_MAC_CAP1_EHT_TRS 0x02 |
3177 | #define IEEE80211_EHT_MAC_CAP1_TXOP_RET 0x04 |
3178 | #define IEEE80211_EHT_MAC_CAP1_TWO_BQRS 0x08 |
3179 | #define IEEE80211_EHT_MAC_CAP1_EHT_LINK_ADAPT_MASK 0x30 |
3180 | #define IEEE80211_EHT_MAC_CAP1_UNSOL_EPCS_PRIO_ACCESS 0x40 |
3181 | |
3182 | /* EHT PHY capabilities as defined in P802.11be_D2.0 section 9.4.2.313.3 */ |
3183 | #define IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ 0x02 |
3184 | #define IEEE80211_EHT_PHY_CAP0_242_TONE_RU_GT20MHZ 0x04 |
3185 | #define IEEE80211_EHT_PHY_CAP0_NDP_4_EHT_LFT_32_GI 0x08 |
3186 | #define IEEE80211_EHT_PHY_CAP0_PARTIAL_BW_UL_MU_MIMO 0x10 |
3187 | #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMER 0x20 |
3188 | #define IEEE80211_EHT_PHY_CAP0_SU_BEAMFORMEE 0x40 |
3189 | |
3190 | /* EHT beamformee number of spatial streams <= 80MHz is split */ |
3191 | #define IEEE80211_EHT_PHY_CAP0_BEAMFORMEE_SS_80MHZ_MASK 0x80 |
3192 | #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_80MHZ_MASK 0x03 |
3193 | |
3194 | #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_160MHZ_MASK 0x1c |
3195 | #define IEEE80211_EHT_PHY_CAP1_BEAMFORMEE_SS_320MHZ_MASK 0xe0 |
3196 | |
3197 | #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_80MHZ_MASK 0x07 |
3198 | #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_160MHZ_MASK 0x38 |
3199 | |
3200 | /* EHT number of sounding dimensions for 320MHz is split */ |
3201 | #define IEEE80211_EHT_PHY_CAP2_SOUNDING_DIM_320MHZ_MASK 0xc0 |
3202 | #define IEEE80211_EHT_PHY_CAP3_SOUNDING_DIM_320MHZ_MASK 0x01 |
3203 | #define IEEE80211_EHT_PHY_CAP3_NG_16_SU_FEEDBACK 0x02 |
3204 | #define IEEE80211_EHT_PHY_CAP3_NG_16_MU_FEEDBACK 0x04 |
3205 | #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_4_2_SU_FDBK 0x08 |
3206 | #define IEEE80211_EHT_PHY_CAP3_CODEBOOK_7_5_MU_FDBK 0x10 |
3207 | #define IEEE80211_EHT_PHY_CAP3_TRIG_SU_BF_FDBK 0x20 |
3208 | #define IEEE80211_EHT_PHY_CAP3_TRIG_MU_BF_PART_BW_FDBK 0x40 |
3209 | #define IEEE80211_EHT_PHY_CAP3_TRIG_CQI_FDBK 0x80 |
3210 | |
3211 | #define IEEE80211_EHT_PHY_CAP4_PART_BW_DL_MU_MIMO 0x01 |
3212 | #define IEEE80211_EHT_PHY_CAP4_PSR_SR_SUPP 0x02 |
3213 | #define IEEE80211_EHT_PHY_CAP4_POWER_BOOST_FACT_SUPP 0x04 |
3214 | #define IEEE80211_EHT_PHY_CAP4_EHT_MU_PPDU_4_EHT_LTF_08_GI 0x08 |
3215 | #define IEEE80211_EHT_PHY_CAP4_MAX_NC_MASK 0xf0 |
3216 | |
3217 | #define IEEE80211_EHT_PHY_CAP5_NON_TRIG_CQI_FEEDBACK 0x01 |
3218 | #define IEEE80211_EHT_PHY_CAP5_TX_LESS_242_TONE_RU_SUPP 0x02 |
3219 | #define IEEE80211_EHT_PHY_CAP5_RX_LESS_242_TONE_RU_SUPP 0x04 |
3220 | #define IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT 0x08 |
3221 | #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_MASK 0x30 |
3222 | #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_0US 0 |
3223 | #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_8US 1 |
3224 | #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_16US 2 |
3225 | #define IEEE80211_EHT_PHY_CAP5_COMMON_NOMINAL_PKT_PAD_20US 3 |
3226 | |
3227 | /* Maximum number of supported EHT LTF is split */ |
3228 | #define IEEE80211_EHT_PHY_CAP5_MAX_NUM_SUPP_EHT_LTF_MASK 0xc0 |
3229 | #define IEEE80211_EHT_PHY_CAP5_SUPP_EXTRA_EHT_LTF 0x40 |
3230 | #define IEEE80211_EHT_PHY_CAP6_MAX_NUM_SUPP_EHT_LTF_MASK 0x07 |
3231 | |
3232 | #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_80MHZ 0x08 |
3233 | #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_160MHZ 0x30 |
3234 | #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_320MHZ 0x40 |
3235 | #define IEEE80211_EHT_PHY_CAP6_MCS15_SUPP_MASK 0x78 |
3236 | #define IEEE80211_EHT_PHY_CAP6_EHT_DUP_6GHZ_SUPP 0x80 |
3237 | |
3238 | #define IEEE80211_EHT_PHY_CAP7_20MHZ_STA_RX_NDP_WIDER_BW 0x01 |
3239 | #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_80MHZ 0x02 |
3240 | #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_160MHZ 0x04 |
3241 | #define IEEE80211_EHT_PHY_CAP7_NON_OFDMA_UL_MU_MIMO_320MHZ 0x08 |
3242 | #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_80MHZ 0x10 |
3243 | #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_160MHZ 0x20 |
3244 | #define IEEE80211_EHT_PHY_CAP7_MU_BEAMFORMER_320MHZ 0x40 |
3245 | #define IEEE80211_EHT_PHY_CAP7_TB_SOUNDING_FDBK_RATE_LIMIT 0x80 |
3246 | |
3247 | #define IEEE80211_EHT_PHY_CAP8_RX_1024QAM_WIDER_BW_DL_OFDMA 0x01 |
3248 | #define IEEE80211_EHT_PHY_CAP8_RX_4096QAM_WIDER_BW_DL_OFDMA 0x02 |
3249 | |
3250 | /* |
3251 | * EHT operation channel width as defined in P802.11be_D2.0 section 9.4.2.311 |
3252 | */ |
3253 | #define IEEE80211_EHT_OPER_CHAN_WIDTH 0x7 |
3254 | #define IEEE80211_EHT_OPER_CHAN_WIDTH_20MHZ 0 |
3255 | #define IEEE80211_EHT_OPER_CHAN_WIDTH_40MHZ 1 |
3256 | #define IEEE80211_EHT_OPER_CHAN_WIDTH_80MHZ 2 |
3257 | #define IEEE80211_EHT_OPER_CHAN_WIDTH_160MHZ 3 |
3258 | #define IEEE80211_EHT_OPER_CHAN_WIDTH_320MHZ 4 |
3259 | |
3260 | /* Calculate 802.11be EHT capabilities IE Tx/Rx EHT MCS NSS Support Field size */ |
3261 | static inline u8 |
3262 | ieee80211_eht_mcs_nss_size(const struct ieee80211_he_cap_elem *he_cap, |
3263 | const struct ieee80211_eht_cap_elem_fixed *eht_cap, |
3264 | bool from_ap) |
3265 | { |
3266 | u8 count = 0; |
3267 | |
3268 | /* on 2.4 GHz, if it supports 40 MHz, the result is 3 */ |
3269 | if (he_cap->phy_cap_info[0] & |
3270 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G) |
3271 | return 3; |
3272 | |
3273 | /* on 2.4 GHz, these three bits are reserved, so should be 0 */ |
3274 | if (he_cap->phy_cap_info[0] & |
3275 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G) |
3276 | count += 3; |
3277 | |
3278 | if (he_cap->phy_cap_info[0] & |
3279 | IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G) |
3280 | count += 3; |
3281 | |
3282 | if (eht_cap->phy_cap_info[0] & IEEE80211_EHT_PHY_CAP0_320MHZ_IN_6GHZ) |
3283 | count += 3; |
3284 | |
3285 | if (count) |
3286 | return count; |
3287 | |
3288 | return from_ap ? 3 : 4; |
3289 | } |
3290 | |
3291 | /* 802.11be EHT PPE Thresholds */ |
3292 | #define IEEE80211_EHT_PPE_THRES_NSS_POS 0 |
3293 | #define IEEE80211_EHT_PPE_THRES_NSS_MASK 0xf |
3294 | #define IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK 0x1f0 |
3295 | #define IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE 3 |
3296 | #define IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE 9 |
3297 | |
3298 | /* |
3299 | * Calculate 802.11be EHT capabilities IE EHT field size |
3300 | */ |
3301 | static inline u8 |
3302 | ieee80211_eht_ppe_size(u16 ppe_thres_hdr, const u8 *phy_cap_info) |
3303 | { |
3304 | u32 n; |
3305 | |
3306 | if (!(phy_cap_info[5] & |
3307 | IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT)) |
3308 | return 0; |
3309 | |
3310 | n = hweight16(ppe_thres_hdr & |
3311 | IEEE80211_EHT_PPE_THRES_RU_INDEX_BITMASK_MASK); |
3312 | n *= 1 + u16_get_bits(v: ppe_thres_hdr, IEEE80211_EHT_PPE_THRES_NSS_MASK); |
3313 | |
3314 | /* |
3315 | * Each pair is 6 bits, and we need to add the 9 "header" bits to the |
3316 | * total size. |
3317 | */ |
3318 | n = n * IEEE80211_EHT_PPE_THRES_INFO_PPET_SIZE * 2 + |
3319 | IEEE80211_EHT_PPE_THRES_INFO_HEADER_SIZE; |
3320 | return DIV_ROUND_UP(n, 8); |
3321 | } |
3322 | |
3323 | static inline bool |
3324 | ieee80211_eht_capa_size_ok(const u8 *he_capa, const u8 *data, u8 len, |
3325 | bool from_ap) |
3326 | { |
3327 | const struct ieee80211_eht_cap_elem_fixed *elem = (const void *)data; |
3328 | u8 needed = sizeof(struct ieee80211_eht_cap_elem_fixed); |
3329 | |
3330 | if (len < needed || !he_capa) |
3331 | return false; |
3332 | |
3333 | needed += ieee80211_eht_mcs_nss_size(he_cap: (const void *)he_capa, |
3334 | eht_cap: (const void *)data, |
3335 | from_ap); |
3336 | if (len < needed) |
3337 | return false; |
3338 | |
3339 | if (elem->phy_cap_info[5] & |
3340 | IEEE80211_EHT_PHY_CAP5_PPE_THRESHOLD_PRESENT) { |
3341 | u16 ppe_thres_hdr; |
3342 | |
3343 | if (len < needed + sizeof(ppe_thres_hdr)) |
3344 | return false; |
3345 | |
3346 | ppe_thres_hdr = get_unaligned_le16(p: data + needed); |
3347 | needed += ieee80211_eht_ppe_size(ppe_thres_hdr, |
3348 | phy_cap_info: elem->phy_cap_info); |
3349 | } |
3350 | |
3351 | return len >= needed; |
3352 | } |
3353 | |
3354 | static inline bool |
3355 | ieee80211_eht_oper_size_ok(const u8 *data, u8 len) |
3356 | { |
3357 | const struct ieee80211_eht_operation *elem = (const void *)data; |
3358 | u8 needed = sizeof(*elem); |
3359 | |
3360 | if (len < needed) |
3361 | return false; |
3362 | |
3363 | if (elem->params & IEEE80211_EHT_OPER_INFO_PRESENT) { |
3364 | needed += 3; |
3365 | |
3366 | if (elem->params & |
3367 | IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT) |
3368 | needed += 2; |
3369 | } |
3370 | |
3371 | return len >= needed; |
3372 | } |
3373 | |
3374 | /* must validate ieee80211_eht_oper_size_ok() first */ |
3375 | static inline u16 |
3376 | ieee80211_eht_oper_dis_subchan_bitmap(const struct ieee80211_eht_operation *eht_oper) |
3377 | { |
3378 | const struct ieee80211_eht_operation_info *info = |
3379 | (const void *)eht_oper->optional; |
3380 | |
3381 | if (!(eht_oper->params & IEEE80211_EHT_OPER_INFO_PRESENT)) |
3382 | return 0; |
3383 | |
3384 | if (!(eht_oper->params & IEEE80211_EHT_OPER_DISABLED_SUBCHANNEL_BITMAP_PRESENT)) |
3385 | return 0; |
3386 | |
3387 | return get_unaligned_le16(p: info->optional); |
3388 | } |
3389 | |
3390 | #define IEEE80211_BW_IND_DIS_SUBCH_PRESENT BIT(1) |
3391 | |
3392 | struct ieee80211_bandwidth_indication { |
3393 | u8 params; |
3394 | struct ieee80211_eht_operation_info info; |
3395 | } __packed; |
3396 | |
3397 | static inline bool |
3398 | ieee80211_bandwidth_indication_size_ok(const u8 *data, u8 len) |
3399 | { |
3400 | const struct ieee80211_bandwidth_indication *bwi = (const void *)data; |
3401 | |
3402 | if (len < sizeof(*bwi)) |
3403 | return false; |
3404 | |
3405 | if (bwi->params & IEEE80211_BW_IND_DIS_SUBCH_PRESENT && |
3406 | len < sizeof(*bwi) + 2) |
3407 | return false; |
3408 | |
3409 | return true; |
3410 | } |
3411 | |
3412 | #define LISTEN_INT_USF GENMASK(15, 14) |
3413 | #define LISTEN_INT_UI GENMASK(13, 0) |
3414 | |
3415 | #define IEEE80211_MAX_USF FIELD_MAX(LISTEN_INT_USF) |
3416 | #define IEEE80211_MAX_UI FIELD_MAX(LISTEN_INT_UI) |
3417 | |
3418 | /* Authentication algorithms */ |
3419 | #define WLAN_AUTH_OPEN 0 |
3420 | #define WLAN_AUTH_SHARED_KEY 1 |
3421 | #define WLAN_AUTH_FT 2 |
3422 | #define WLAN_AUTH_SAE 3 |
3423 | #define WLAN_AUTH_FILS_SK 4 |
3424 | #define WLAN_AUTH_FILS_SK_PFS 5 |
3425 | #define WLAN_AUTH_FILS_PK 6 |
3426 | #define WLAN_AUTH_LEAP 128 |
3427 | |
3428 | #define WLAN_AUTH_CHALLENGE_LEN 128 |
3429 | |
3430 | #define WLAN_CAPABILITY_ESS (1<<0) |
3431 | #define WLAN_CAPABILITY_IBSS (1<<1) |
3432 | |
3433 | /* |
3434 | * A mesh STA sets the ESS and IBSS capability bits to zero. |
3435 | * however, this holds true for p2p probe responses (in the p2p_find |
3436 | * phase) as well. |
3437 | */ |
3438 | #define WLAN_CAPABILITY_IS_STA_BSS(cap) \ |
3439 | (!((cap) & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS))) |
3440 | |
3441 | #define WLAN_CAPABILITY_CF_POLLABLE (1<<2) |
3442 | #define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3) |
3443 | #define WLAN_CAPABILITY_PRIVACY (1<<4) |
3444 | #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) |
3445 | #define WLAN_CAPABILITY_PBCC (1<<6) |
3446 | #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) |
3447 | |
3448 | /* 802.11h */ |
3449 | #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) |
3450 | #define WLAN_CAPABILITY_QOS (1<<9) |
3451 | #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) |
3452 | #define WLAN_CAPABILITY_APSD (1<<11) |
3453 | #define WLAN_CAPABILITY_RADIO_MEASURE (1<<12) |
3454 | #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) |
3455 | #define WLAN_CAPABILITY_DEL_BACK (1<<14) |
3456 | #define WLAN_CAPABILITY_IMM_BACK (1<<15) |
3457 | |
3458 | /* DMG (60gHz) 802.11ad */ |
3459 | /* type - bits 0..1 */ |
3460 | #define WLAN_CAPABILITY_DMG_TYPE_MASK (3<<0) |
3461 | #define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */ |
3462 | #define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */ |
3463 | #define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */ |
3464 | |
3465 | #define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2) |
3466 | #define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3) |
3467 | #define WLAN_CAPABILITY_DMG_PRIVACY (1<<4) |
3468 | #define WLAN_CAPABILITY_DMG_ECPAC (1<<5) |
3469 | |
3470 | #define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8) |
3471 | #define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12) |
3472 | |
3473 | /* measurement */ |
3474 | #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0) |
3475 | #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1) |
3476 | #define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2) |
3477 | |
3478 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0 |
3479 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1 |
3480 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2 |
3481 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_LCI 8 |
3482 | #define IEEE80211_SPCT_MSR_RPRT_TYPE_CIVIC 11 |
3483 | |
3484 | /* 802.11g ERP information element */ |
3485 | #define WLAN_ERP_NON_ERP_PRESENT (1<<0) |
3486 | #define WLAN_ERP_USE_PROTECTION (1<<1) |
3487 | #define WLAN_ERP_BARKER_PREAMBLE (1<<2) |
3488 | |
3489 | /* WLAN_ERP_BARKER_PREAMBLE values */ |
3490 | enum { |
3491 | WLAN_ERP_PREAMBLE_SHORT = 0, |
3492 | WLAN_ERP_PREAMBLE_LONG = 1, |
3493 | }; |
3494 | |
3495 | /* Band ID, 802.11ad #8.4.1.45 */ |
3496 | enum { |
3497 | IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */ |
3498 | IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */ |
3499 | IEEE80211_BANDID_2G = 2, /* 2.4 GHz */ |
3500 | IEEE80211_BANDID_3G = 3, /* 3.6 GHz */ |
3501 | IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */ |
3502 | IEEE80211_BANDID_60G = 5, /* 60 GHz */ |
3503 | }; |
3504 | |
3505 | /* Status codes */ |
3506 | enum ieee80211_statuscode { |
3507 | WLAN_STATUS_SUCCESS = 0, |
3508 | WLAN_STATUS_UNSPECIFIED_FAILURE = 1, |
3509 | WLAN_STATUS_CAPS_UNSUPPORTED = 10, |
3510 | WLAN_STATUS_REASSOC_NO_ASSOC = 11, |
3511 | WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12, |
3512 | WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13, |
3513 | WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14, |
3514 | WLAN_STATUS_CHALLENGE_FAIL = 15, |
3515 | WLAN_STATUS_AUTH_TIMEOUT = 16, |
3516 | WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17, |
3517 | WLAN_STATUS_ASSOC_DENIED_RATES = 18, |
3518 | /* 802.11b */ |
3519 | WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19, |
3520 | WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20, |
3521 | WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21, |
3522 | /* 802.11h */ |
3523 | WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22, |
3524 | WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23, |
3525 | WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24, |
3526 | /* 802.11g */ |
3527 | WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25, |
3528 | WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26, |
3529 | /* 802.11w */ |
3530 | WLAN_STATUS_ASSOC_REJECTED_TEMPORARILY = 30, |
3531 | WLAN_STATUS_ROBUST_MGMT_FRAME_POLICY_VIOLATION = 31, |
3532 | /* 802.11i */ |
3533 | WLAN_STATUS_INVALID_IE = 40, |
3534 | WLAN_STATUS_INVALID_GROUP_CIPHER = 41, |
3535 | WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42, |
3536 | WLAN_STATUS_INVALID_AKMP = 43, |
3537 | WLAN_STATUS_UNSUPP_RSN_VERSION = 44, |
3538 | WLAN_STATUS_INVALID_RSN_IE_CAP = 45, |
3539 | WLAN_STATUS_CIPHER_SUITE_REJECTED = 46, |
3540 | /* 802.11e */ |
3541 | WLAN_STATUS_UNSPECIFIED_QOS = 32, |
3542 | WLAN_STATUS_ASSOC_DENIED_NOBANDWIDTH = 33, |
3543 | WLAN_STATUS_ASSOC_DENIED_LOWACK = 34, |
3544 | WLAN_STATUS_ASSOC_DENIED_UNSUPP_QOS = 35, |
3545 | WLAN_STATUS_REQUEST_DECLINED = 37, |
3546 | WLAN_STATUS_INVALID_QOS_PARAM = 38, |
3547 | WLAN_STATUS_CHANGE_TSPEC = 39, |
3548 | WLAN_STATUS_WAIT_TS_DELAY = 47, |
3549 | WLAN_STATUS_NO_DIRECT_LINK = 48, |
3550 | WLAN_STATUS_STA_NOT_PRESENT = 49, |
3551 | WLAN_STATUS_STA_NOT_QSTA = 50, |
3552 | /* 802.11s */ |
3553 | WLAN_STATUS_ANTI_CLOG_REQUIRED = 76, |
3554 | WLAN_STATUS_FCG_NOT_SUPP = 78, |
3555 | WLAN_STATUS_STA_NO_TBTT = 78, |
3556 | /* 802.11ad */ |
3557 | WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39, |
3558 | WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47, |
3559 | WLAN_STATUS_REJECT_WITH_SCHEDULE = 83, |
3560 | WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86, |
3561 | WLAN_STATUS_PERFORMING_FST_NOW = 87, |
3562 | WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88, |
3563 | WLAN_STATUS_REJECT_U_PID_SETTING = 89, |
3564 | WLAN_STATUS_REJECT_DSE_BAND = 96, |
3565 | WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99, |
3566 | WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103, |
3567 | /* 802.11ai */ |
3568 | WLAN_STATUS_FILS_AUTHENTICATION_FAILURE = 108, |
3569 | WLAN_STATUS_UNKNOWN_AUTHENTICATION_SERVER = 109, |
3570 | WLAN_STATUS_SAE_HASH_TO_ELEMENT = 126, |
3571 | WLAN_STATUS_SAE_PK = 127, |
3572 | WLAN_STATUS_DENIED_TID_TO_LINK_MAPPING = 133, |
3573 | WLAN_STATUS_PREF_TID_TO_LINK_MAPPING_SUGGESTED = 134, |
3574 | }; |
3575 | |
3576 | |
3577 | /* Reason codes */ |
3578 | enum ieee80211_reasoncode { |
3579 | WLAN_REASON_UNSPECIFIED = 1, |
3580 | WLAN_REASON_PREV_AUTH_NOT_VALID = 2, |
3581 | WLAN_REASON_DEAUTH_LEAVING = 3, |
3582 | WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4, |
3583 | WLAN_REASON_DISASSOC_AP_BUSY = 5, |
3584 | WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6, |
3585 | WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7, |
3586 | WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8, |
3587 | WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9, |
3588 | /* 802.11h */ |
3589 | WLAN_REASON_DISASSOC_BAD_POWER = 10, |
3590 | WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11, |
3591 | /* 802.11i */ |
3592 | WLAN_REASON_INVALID_IE = 13, |
3593 | WLAN_REASON_MIC_FAILURE = 14, |
3594 | WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, |
3595 | WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16, |
3596 | WLAN_REASON_IE_DIFFERENT = 17, |
3597 | WLAN_REASON_INVALID_GROUP_CIPHER = 18, |
3598 | WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19, |
3599 | WLAN_REASON_INVALID_AKMP = 20, |
3600 | WLAN_REASON_UNSUPP_RSN_VERSION = 21, |
3601 | WLAN_REASON_INVALID_RSN_IE_CAP = 22, |
3602 | WLAN_REASON_IEEE8021X_FAILED = 23, |
3603 | WLAN_REASON_CIPHER_SUITE_REJECTED = 24, |
3604 | /* TDLS (802.11z) */ |
3605 | WLAN_REASON_TDLS_TEARDOWN_UNREACHABLE = 25, |
3606 | WLAN_REASON_TDLS_TEARDOWN_UNSPECIFIED = 26, |
3607 | /* 802.11e */ |
3608 | WLAN_REASON_DISASSOC_UNSPECIFIED_QOS = 32, |
3609 | WLAN_REASON_DISASSOC_QAP_NO_BANDWIDTH = 33, |
3610 | WLAN_REASON_DISASSOC_LOW_ACK = 34, |
3611 | WLAN_REASON_DISASSOC_QAP_EXCEED_TXOP = 35, |
3612 | WLAN_REASON_QSTA_LEAVE_QBSS = 36, |
3613 | WLAN_REASON_QSTA_NOT_USE = 37, |
3614 | WLAN_REASON_QSTA_REQUIRE_SETUP = 38, |
3615 | WLAN_REASON_QSTA_TIMEOUT = 39, |
3616 | WLAN_REASON_QSTA_CIPHER_NOT_SUPP = 45, |
3617 | /* 802.11s */ |
3618 | WLAN_REASON_MESH_PEER_CANCELED = 52, |
3619 | WLAN_REASON_MESH_MAX_PEERS = 53, |
3620 | WLAN_REASON_MESH_CONFIG = 54, |
3621 | WLAN_REASON_MESH_CLOSE = 55, |
3622 | WLAN_REASON_MESH_MAX_RETRIES = 56, |
3623 | WLAN_REASON_MESH_CONFIRM_TIMEOUT = 57, |
3624 | WLAN_REASON_MESH_INVALID_GTK = 58, |
3625 | WLAN_REASON_MESH_INCONSISTENT_PARAM = 59, |
3626 | WLAN_REASON_MESH_INVALID_SECURITY = 60, |
3627 | WLAN_REASON_MESH_PATH_ERROR = 61, |
3628 | WLAN_REASON_MESH_PATH_NOFORWARD = 62, |
3629 | WLAN_REASON_MESH_PATH_DEST_UNREACHABLE = 63, |
3630 | WLAN_REASON_MAC_EXISTS_IN_MBSS = 64, |
3631 | WLAN_REASON_MESH_CHAN_REGULATORY = 65, |
3632 | WLAN_REASON_MESH_CHAN = 66, |
3633 | }; |
3634 | |
3635 | |
3636 | /* Information Element IDs */ |
3637 | enum ieee80211_eid { |
3638 | WLAN_EID_SSID = 0, |
3639 | WLAN_EID_SUPP_RATES = 1, |
3640 | WLAN_EID_FH_PARAMS = 2, /* reserved now */ |
3641 | WLAN_EID_DS_PARAMS = 3, |
3642 | WLAN_EID_CF_PARAMS = 4, |
3643 | WLAN_EID_TIM = 5, |
3644 | WLAN_EID_IBSS_PARAMS = 6, |
3645 | WLAN_EID_COUNTRY = 7, |
3646 | /* 8, 9 reserved */ |
3647 | WLAN_EID_REQUEST = 10, |
3648 | WLAN_EID_QBSS_LOAD = 11, |
3649 | WLAN_EID_EDCA_PARAM_SET = 12, |
3650 | WLAN_EID_TSPEC = 13, |
3651 | WLAN_EID_TCLAS = 14, |
3652 | WLAN_EID_SCHEDULE = 15, |
3653 | WLAN_EID_CHALLENGE = 16, |
3654 | /* 17-31 reserved for challenge text extension */ |
3655 | WLAN_EID_PWR_CONSTRAINT = 32, |
3656 | WLAN_EID_PWR_CAPABILITY = 33, |
3657 | WLAN_EID_TPC_REQUEST = 34, |
3658 | WLAN_EID_TPC_REPORT = 35, |
3659 | WLAN_EID_SUPPORTED_CHANNELS = 36, |
3660 | WLAN_EID_CHANNEL_SWITCH = 37, |
3661 | WLAN_EID_MEASURE_REQUEST = 38, |
3662 | WLAN_EID_MEASURE_REPORT = 39, |
3663 | WLAN_EID_QUIET = 40, |
3664 | WLAN_EID_IBSS_DFS = 41, |
3665 | WLAN_EID_ERP_INFO = 42, |
3666 | WLAN_EID_TS_DELAY = 43, |
3667 | WLAN_EID_TCLAS_PROCESSING = 44, |
3668 | WLAN_EID_HT_CAPABILITY = 45, |
3669 | WLAN_EID_QOS_CAPA = 46, |
3670 | /* 47 reserved for Broadcom */ |
3671 | WLAN_EID_RSN = 48, |
3672 | WLAN_EID_802_15_COEX = 49, |
3673 | WLAN_EID_EXT_SUPP_RATES = 50, |
3674 | WLAN_EID_AP_CHAN_REPORT = 51, |
3675 | WLAN_EID_NEIGHBOR_REPORT = 52, |
3676 | WLAN_EID_RCPI = 53, |
3677 | WLAN_EID_MOBILITY_DOMAIN = 54, |
3678 | WLAN_EID_FAST_BSS_TRANSITION = 55, |
3679 | WLAN_EID_TIMEOUT_INTERVAL = 56, |
3680 | WLAN_EID_RIC_DATA = 57, |
3681 | WLAN_EID_DSE_REGISTERED_LOCATION = 58, |
3682 | WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59, |
3683 | WLAN_EID_EXT_CHANSWITCH_ANN = 60, |
3684 | WLAN_EID_HT_OPERATION = 61, |
3685 | WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62, |
3686 | WLAN_EID_BSS_AVG_ACCESS_DELAY = 63, |
3687 | WLAN_EID_ANTENNA_INFO = 64, |
3688 | WLAN_EID_RSNI = 65, |
3689 | WLAN_EID_MEASUREMENT_PILOT_TX_INFO = 66, |
3690 | WLAN_EID_BSS_AVAILABLE_CAPACITY = 67, |
3691 | WLAN_EID_BSS_AC_ACCESS_DELAY = 68, |
3692 | WLAN_EID_TIME_ADVERTISEMENT = 69, |
3693 | WLAN_EID_RRM_ENABLED_CAPABILITIES = 70, |
3694 | WLAN_EID_MULTIPLE_BSSID = 71, |
3695 | WLAN_EID_BSS_COEX_2040 = 72, |
3696 | WLAN_EID_BSS_INTOLERANT_CHL_REPORT = 73, |
3697 | WLAN_EID_OVERLAP_BSS_SCAN_PARAM = 74, |
3698 | WLAN_EID_RIC_DESCRIPTOR = 75, |
3699 | WLAN_EID_MMIE = 76, |
3700 | WLAN_EID_ASSOC_COMEBACK_TIME = 77, |
3701 | WLAN_EID_EVENT_REQUEST = 78, |
3702 | WLAN_EID_EVENT_REPORT = 79, |
3703 | WLAN_EID_DIAGNOSTIC_REQUEST = 80, |
3704 | WLAN_EID_DIAGNOSTIC_REPORT = 81, |
3705 | WLAN_EID_LOCATION_PARAMS = 82, |
3706 | WLAN_EID_NON_TX_BSSID_CAP = 83, |
3707 | WLAN_EID_SSID_LIST = 84, |
3708 | WLAN_EID_MULTI_BSSID_IDX = 85, |
3709 | WLAN_EID_FMS_DESCRIPTOR = 86, |
3710 | WLAN_EID_FMS_REQUEST = 87, |
3711 | WLAN_EID_FMS_RESPONSE = 88, |
3712 | WLAN_EID_QOS_TRAFFIC_CAPA = 89, |
3713 | WLAN_EID_BSS_MAX_IDLE_PERIOD = 90, |
3714 | WLAN_EID_TSF_REQUEST = 91, |
3715 | WLAN_EID_TSF_RESPOSNE = 92, |
3716 | WLAN_EID_WNM_SLEEP_MODE = 93, |
3717 | WLAN_EID_TIM_BCAST_REQ = 94, |
3718 | WLAN_EID_TIM_BCAST_RESP = 95, |
3719 | WLAN_EID_COLL_IF_REPORT = 96, |
3720 | WLAN_EID_CHANNEL_USAGE = 97, |
3721 | WLAN_EID_TIME_ZONE = 98, |
3722 | WLAN_EID_DMS_REQUEST = 99, |
3723 | WLAN_EID_DMS_RESPONSE = 100, |
3724 | WLAN_EID_LINK_ID = 101, |
3725 | WLAN_EID_WAKEUP_SCHEDUL = 102, |
3726 | /* 103 reserved */ |
3727 | WLAN_EID_CHAN_SWITCH_TIMING = 104, |
3728 | WLAN_EID_PTI_CONTROL = 105, |
3729 | WLAN_EID_PU_BUFFER_STATUS = 106, |
3730 | WLAN_EID_INTERWORKING = 107, |
3731 | WLAN_EID_ADVERTISEMENT_PROTOCOL = 108, |
3732 | WLAN_EID_EXPEDITED_BW_REQ = 109, |
3733 | WLAN_EID_QOS_MAP_SET = 110, |
3734 | WLAN_EID_ROAMING_CONSORTIUM = 111, |
3735 | WLAN_EID_EMERGENCY_ALERT = 112, |
3736 | WLAN_EID_MESH_CONFIG = 113, |
3737 | WLAN_EID_MESH_ID = 114, |
3738 | WLAN_EID_LINK_METRIC_REPORT = 115, |
3739 | WLAN_EID_CONGESTION_NOTIFICATION = 116, |
3740 | WLAN_EID_PEER_MGMT = 117, |
3741 | WLAN_EID_CHAN_SWITCH_PARAM = 118, |
3742 | WLAN_EID_MESH_AWAKE_WINDOW = 119, |
3743 | WLAN_EID_BEACON_TIMING = 120, |
3744 | WLAN_EID_MCCAOP_SETUP_REQ = 121, |
3745 | WLAN_EID_MCCAOP_SETUP_RESP = 122, |
3746 | WLAN_EID_MCCAOP_ADVERT = 123, |
3747 | WLAN_EID_MCCAOP_TEARDOWN = 124, |
3748 | WLAN_EID_GANN = 125, |
3749 | WLAN_EID_RANN = 126, |
3750 | WLAN_EID_EXT_CAPABILITY = 127, |
3751 | /* 128, 129 reserved for Agere */ |
3752 | WLAN_EID_PREQ = 130, |
3753 | WLAN_EID_PREP = 131, |
3754 | WLAN_EID_PERR = 132, |
3755 | /* 133-136 reserved for Cisco */ |
3756 | WLAN_EID_PXU = 137, |
3757 | WLAN_EID_PXUC = 138, |
3758 | WLAN_EID_AUTH_MESH_PEER_EXCH = 139, |
3759 | WLAN_EID_MIC = 140, |
3760 | WLAN_EID_DESTINATION_URI = 141, |
3761 | WLAN_EID_UAPSD_COEX = 142, |
3762 | WLAN_EID_WAKEUP_SCHEDULE = 143, |
3763 | WLAN_EID_EXT_SCHEDULE = 144, |
3764 | WLAN_EID_STA_AVAILABILITY = 145, |
3765 | WLAN_EID_DMG_TSPEC = 146, |
3766 | WLAN_EID_DMG_AT = 147, |
3767 | WLAN_EID_DMG_CAP = 148, |
3768 | /* 149 reserved for Cisco */ |
3769 | WLAN_EID_CISCO_VENDOR_SPECIFIC = 150, |
3770 | WLAN_EID_DMG_OPERATION = 151, |
3771 | WLAN_EID_DMG_BSS_PARAM_CHANGE = 152, |
3772 | WLAN_EID_DMG_BEAM_REFINEMENT = 153, |
3773 | WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154, |
3774 | /* 155-156 reserved for Cisco */ |
3775 | WLAN_EID_AWAKE_WINDOW = 157, |
3776 | WLAN_EID_MULTI_BAND = 158, |
3777 | WLAN_EID_ADDBA_EXT = 159, |
3778 | WLAN_EID_NEXT_PCP_LIST = 160, |
3779 | WLAN_EID_PCP_HANDOVER = 161, |
3780 | WLAN_EID_DMG_LINK_MARGIN = 162, |
3781 | WLAN_EID_SWITCHING_STREAM = 163, |
3782 | WLAN_EID_SESSION_TRANSITION = 164, |
3783 | WLAN_EID_DYN_TONE_PAIRING_REPORT = 165, |
3784 | WLAN_EID_CLUSTER_REPORT = 166, |
3785 | WLAN_EID_RELAY_CAP = 167, |
3786 | WLAN_EID_RELAY_XFER_PARAM_SET = 168, |
3787 | WLAN_EID_BEAM_LINK_MAINT = 169, |
3788 | WLAN_EID_MULTIPLE_MAC_ADDR = 170, |
3789 | WLAN_EID_U_PID = 171, |
3790 | WLAN_EID_DMG_LINK_ADAPT_ACK = 172, |
3791 | /* 173 reserved for Symbol */ |
3792 | WLAN_EID_MCCAOP_ADV_OVERVIEW = 174, |
3793 | WLAN_EID_QUIET_PERIOD_REQ = 175, |
3794 | /* 176 reserved for Symbol */ |
3795 | WLAN_EID_QUIET_PERIOD_RESP = 177, |
3796 | /* 178-179 reserved for Symbol */ |
3797 | /* 180 reserved for ISO/IEC 20011 */ |
3798 | WLAN_EID_EPAC_POLICY = 182, |
3799 | WLAN_EID_CLISTER_TIME_OFF = 183, |
3800 | WLAN_EID_INTER_AC_PRIO = 184, |
3801 | WLAN_EID_SCS_DESCRIPTOR = 185, |
3802 | WLAN_EID_QLOAD_REPORT = 186, |
3803 | WLAN_EID_HCCA_TXOP_UPDATE_COUNT = 187, |
3804 | WLAN_EID_HL_STREAM_ID = 188, |
3805 | WLAN_EID_GCR_GROUP_ADDR = 189, |
3806 | WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190, |
3807 | WLAN_EID_VHT_CAPABILITY = 191, |
3808 | WLAN_EID_VHT_OPERATION = 192, |
3809 | WLAN_EID_EXTENDED_BSS_LOAD = 193, |
3810 | WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194, |
3811 | WLAN_EID_TX_POWER_ENVELOPE = 195, |
3812 | WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196, |
3813 | WLAN_EID_AID = 197, |
3814 | WLAN_EID_QUIET_CHANNEL = 198, |
3815 | WLAN_EID_OPMODE_NOTIF = 199, |
3816 | |
3817 | WLAN_EID_REDUCED_NEIGHBOR_REPORT = 201, |
3818 | |
3819 | WLAN_EID_AID_REQUEST = 210, |
3820 | WLAN_EID_AID_RESPONSE = 211, |
3821 | WLAN_EID_S1G_BCN_COMPAT = 213, |
3822 | WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214, |
3823 | WLAN_EID_S1G_TWT = 216, |
3824 | WLAN_EID_S1G_CAPABILITIES = 217, |
3825 | WLAN_EID_VENDOR_SPECIFIC = 221, |
3826 | WLAN_EID_QOS_PARAMETER = 222, |
3827 | WLAN_EID_S1G_OPERATION = 232, |
3828 | WLAN_EID_CAG_NUMBER = 237, |
3829 | WLAN_EID_AP_CSN = 239, |
3830 | WLAN_EID_FILS_INDICATION = 240, |
3831 | WLAN_EID_DILS = 241, |
3832 | WLAN_EID_FRAGMENT = 242, |
3833 | WLAN_EID_RSNX = 244, |
3834 | WLAN_EID_EXTENSION = 255 |
3835 | }; |
3836 | |
3837 | /* Element ID Extensions for Element ID 255 */ |
3838 | enum ieee80211_eid_ext { |
3839 | WLAN_EID_EXT_ASSOC_DELAY_INFO = 1, |
3840 | WLAN_EID_EXT_FILS_REQ_PARAMS = 2, |
3841 | WLAN_EID_EXT_FILS_KEY_CONFIRM = 3, |
3842 | WLAN_EID_EXT_FILS_SESSION = 4, |
3843 | WLAN_EID_EXT_FILS_HLP_CONTAINER = 5, |
3844 | WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6, |
3845 | WLAN_EID_EXT_KEY_DELIVERY = 7, |
3846 | WLAN_EID_EXT_FILS_WRAPPED_DATA = 8, |
3847 | WLAN_EID_EXT_FILS_PUBLIC_KEY = 12, |
3848 | WLAN_EID_EXT_FILS_NONCE = 13, |
3849 | WLAN_EID_EXT_FUTURE_CHAN_GUIDANCE = 14, |
3850 | WLAN_EID_EXT_HE_CAPABILITY = 35, |
3851 | WLAN_EID_EXT_HE_OPERATION = 36, |
3852 | WLAN_EID_EXT_UORA = 37, |
3853 | WLAN_EID_EXT_HE_MU_EDCA = 38, |
3854 | WLAN_EID_EXT_HE_SPR = 39, |
3855 | WLAN_EID_EXT_NDP_FEEDBACK_REPORT_PARAMSET = 41, |
3856 | WLAN_EID_EXT_BSS_COLOR_CHG_ANN = 42, |
3857 | WLAN_EID_EXT_QUIET_TIME_PERIOD_SETUP = 43, |
3858 | WLAN_EID_EXT_ESS_REPORT = 45, |
3859 | WLAN_EID_EXT_OPS = 46, |
3860 | WLAN_EID_EXT_HE_BSS_LOAD = 47, |
3861 | WLAN_EID_EXT_MAX_CHANNEL_SWITCH_TIME = 52, |
3862 | WLAN_EID_EXT_MULTIPLE_BSSID_CONFIGURATION = 55, |
3863 | WLAN_EID_EXT_NON_INHERITANCE = 56, |
3864 | WLAN_EID_EXT_KNOWN_BSSID = 57, |
3865 | WLAN_EID_EXT_SHORT_SSID_LIST = 58, |
3866 | WLAN_EID_EXT_HE_6GHZ_CAPA = 59, |
3867 | WLAN_EID_EXT_UL_MU_POWER_CAPA = 60, |
3868 | WLAN_EID_EXT_EHT_OPERATION = 106, |
3869 | WLAN_EID_EXT_EHT_MULTI_LINK = 107, |
3870 | WLAN_EID_EXT_EHT_CAPABILITY = 108, |
3871 | WLAN_EID_EXT_TID_TO_LINK_MAPPING = 109, |
3872 | WLAN_EID_EXT_BANDWIDTH_INDICATION = 135, |
3873 | }; |
3874 | |
3875 | /* Action category code */ |
3876 | enum ieee80211_category { |
3877 | WLAN_CATEGORY_SPECTRUM_MGMT = 0, |
3878 | WLAN_CATEGORY_QOS = 1, |
3879 | WLAN_CATEGORY_DLS = 2, |
3880 | WLAN_CATEGORY_BACK = 3, |
3881 | WLAN_CATEGORY_PUBLIC = 4, |
3882 | WLAN_CATEGORY_RADIO_MEASUREMENT = 5, |
3883 | WLAN_CATEGORY_FAST_BBS_TRANSITION = 6, |
3884 | WLAN_CATEGORY_HT = 7, |
3885 | WLAN_CATEGORY_SA_QUERY = 8, |
3886 | WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, |
3887 | WLAN_CATEGORY_WNM = 10, |
3888 | WLAN_CATEGORY_WNM_UNPROTECTED = 11, |
3889 | WLAN_CATEGORY_TDLS = 12, |
3890 | WLAN_CATEGORY_MESH_ACTION = 13, |
3891 | WLAN_CATEGORY_MULTIHOP_ACTION = 14, |
3892 | WLAN_CATEGORY_SELF_PROTECTED = 15, |
3893 | WLAN_CATEGORY_DMG = 16, |
3894 | WLAN_CATEGORY_WMM = 17, |
3895 | WLAN_CATEGORY_FST = 18, |
3896 | WLAN_CATEGORY_UNPROT_DMG = 20, |
3897 | WLAN_CATEGORY_VHT = 21, |
3898 | WLAN_CATEGORY_S1G = 22, |
3899 | WLAN_CATEGORY_PROTECTED_EHT = 37, |
3900 | WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, |
3901 | WLAN_CATEGORY_VENDOR_SPECIFIC = 127, |
3902 | }; |
3903 | |
3904 | /* SPECTRUM_MGMT action code */ |
3905 | enum ieee80211_spectrum_mgmt_actioncode { |
3906 | WLAN_ACTION_SPCT_MSR_REQ = 0, |
3907 | WLAN_ACTION_SPCT_MSR_RPRT = 1, |
3908 | WLAN_ACTION_SPCT_TPC_REQ = 2, |
3909 | WLAN_ACTION_SPCT_TPC_RPRT = 3, |
3910 | WLAN_ACTION_SPCT_CHL_SWITCH = 4, |
3911 | }; |
3912 | |
3913 | /* HT action codes */ |
3914 | enum ieee80211_ht_actioncode { |
3915 | WLAN_HT_ACTION_NOTIFY_CHANWIDTH = 0, |
3916 | WLAN_HT_ACTION_SMPS = 1, |
3917 | WLAN_HT_ACTION_PSMP = 2, |
3918 | WLAN_HT_ACTION_PCO_PHASE = 3, |
3919 | WLAN_HT_ACTION_CSI = 4, |
3920 | WLAN_HT_ACTION_NONCOMPRESSED_BF = 5, |
3921 | WLAN_HT_ACTION_COMPRESSED_BF = 6, |
3922 | WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7, |
3923 | }; |
3924 | |
3925 | /* VHT action codes */ |
3926 | enum ieee80211_vht_actioncode { |
3927 | WLAN_VHT_ACTION_COMPRESSED_BF = 0, |
3928 | WLAN_VHT_ACTION_GROUPID_MGMT = 1, |
3929 | WLAN_VHT_ACTION_OPMODE_NOTIF = 2, |
3930 | }; |
3931 | |
3932 | /* Self Protected Action codes */ |
3933 | enum ieee80211_self_protected_actioncode { |
3934 | WLAN_SP_RESERVED = 0, |
3935 | WLAN_SP_MESH_PEERING_OPEN = 1, |
3936 | WLAN_SP_MESH_PEERING_CONFIRM = 2, |
3937 | WLAN_SP_MESH_PEERING_CLOSE = 3, |
3938 | WLAN_SP_MGK_INFORM = 4, |
3939 | WLAN_SP_MGK_ACK = 5, |
3940 | }; |
3941 | |
3942 | /* Mesh action codes */ |
3943 | enum ieee80211_mesh_actioncode { |
3944 | WLAN_MESH_ACTION_LINK_METRIC_REPORT, |
3945 | WLAN_MESH_ACTION_HWMP_PATH_SELECTION, |
3946 | WLAN_MESH_ACTION_GATE_ANNOUNCEMENT, |
3947 | WLAN_MESH_ACTION_CONGESTION_CONTROL_NOTIFICATION, |
3948 | WLAN_MESH_ACTION_MCCA_SETUP_REQUEST, |
3949 | WLAN_MESH_ACTION_MCCA_SETUP_REPLY, |
3950 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT_REQUEST, |
3951 | WLAN_MESH_ACTION_MCCA_ADVERTISEMENT, |
3952 | WLAN_MESH_ACTION_MCCA_TEARDOWN, |
3953 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_REQUEST, |
3954 | WLAN_MESH_ACTION_TBTT_ADJUSTMENT_RESPONSE, |
3955 | }; |
3956 | |
3957 | /* Unprotected WNM action codes */ |
3958 | enum ieee80211_unprotected_wnm_actioncode { |
3959 | WLAN_UNPROTECTED_WNM_ACTION_TIM = 0, |
3960 | WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE = 1, |
3961 | }; |
3962 | |
3963 | /* Protected EHT action codes */ |
3964 | enum ieee80211_protected_eht_actioncode { |
3965 | WLAN_PROTECTED_EHT_ACTION_TTLM_REQ = 0, |
3966 | WLAN_PROTECTED_EHT_ACTION_TTLM_RES = 1, |
3967 | WLAN_PROTECTED_EHT_ACTION_TTLM_TEARDOWN = 2, |
3968 | WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_REQ = 3, |
3969 | WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_RESP = 4, |
3970 | WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_TEARDOWN = 5, |
3971 | WLAN_PROTECTED_EHT_ACTION_EML_OP_MODE_NOTIF = 6, |
3972 | WLAN_PROTECTED_EHT_ACTION_LINK_RECOMMEND = 7, |
3973 | WLAN_PROTECTED_EHT_ACTION_ML_OP_UPDATE_REQ = 8, |
3974 | WLAN_PROTECTED_EHT_ACTION_ML_OP_UPDATE_RESP = 9, |
3975 | WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_NOTIF = 10, |
3976 | WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_REQ = 11, |
3977 | WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_RESP = 12, |
3978 | }; |
3979 | |
3980 | /* Security key length */ |
3981 | enum ieee80211_key_len { |
3982 | WLAN_KEY_LEN_WEP40 = 5, |
3983 | WLAN_KEY_LEN_WEP104 = 13, |
3984 | WLAN_KEY_LEN_CCMP = 16, |
3985 | WLAN_KEY_LEN_CCMP_256 = 32, |
3986 | WLAN_KEY_LEN_TKIP = 32, |
3987 | WLAN_KEY_LEN_AES_CMAC = 16, |
3988 | WLAN_KEY_LEN_SMS4 = 32, |
3989 | WLAN_KEY_LEN_GCMP = 16, |
3990 | WLAN_KEY_LEN_GCMP_256 = 32, |
3991 | WLAN_KEY_LEN_BIP_CMAC_256 = 32, |
3992 | WLAN_KEY_LEN_BIP_GMAC_128 = 16, |
3993 | WLAN_KEY_LEN_BIP_GMAC_256 = 32, |
3994 | }; |
3995 | |
3996 | enum ieee80211_s1g_actioncode { |
3997 | WLAN_S1G_AID_SWITCH_REQUEST, |
3998 | WLAN_S1G_AID_SWITCH_RESPONSE, |
3999 | WLAN_S1G_SYNC_CONTROL, |
4000 | WLAN_S1G_STA_INFO_ANNOUNCE, |
4001 | WLAN_S1G_EDCA_PARAM_SET, |
4002 | WLAN_S1G_EL_OPERATION, |
4003 | WLAN_S1G_TWT_SETUP, |
4004 | WLAN_S1G_TWT_TEARDOWN, |
4005 | WLAN_S1G_SECT_GROUP_ID_LIST, |
4006 | WLAN_S1G_SECT_ID_FEEDBACK, |
4007 | WLAN_S1G_TWT_INFORMATION = 11, |
4008 | }; |
4009 | |
4010 | #define IEEE80211_WEP_IV_LEN 4 |
4011 | #define IEEE80211_WEP_ICV_LEN 4 |
4012 | #define IEEE80211_CCMP_HDR_LEN 8 |
4013 | #define IEEE80211_CCMP_MIC_LEN 8 |
4014 | #define IEEE80211_CCMP_PN_LEN 6 |
4015 | #define IEEE80211_CCMP_256_HDR_LEN 8 |
4016 | #define IEEE80211_CCMP_256_MIC_LEN 16 |
4017 | #define IEEE80211_CCMP_256_PN_LEN 6 |
4018 | #define IEEE80211_TKIP_IV_LEN 8 |
4019 | #define IEEE80211_TKIP_ICV_LEN 4 |
4020 | #define IEEE80211_CMAC_PN_LEN 6 |
4021 | #define IEEE80211_GMAC_PN_LEN 6 |
4022 | #define IEEE80211_GCMP_HDR_LEN 8 |
4023 | #define IEEE80211_GCMP_MIC_LEN 16 |
4024 | #define IEEE80211_GCMP_PN_LEN 6 |
4025 | |
4026 | #define FILS_NONCE_LEN 16 |
4027 | #define FILS_MAX_KEK_LEN 64 |
4028 | |
4029 | #define FILS_ERP_MAX_USERNAME_LEN 16 |
4030 | #define FILS_ERP_MAX_REALM_LEN 253 |
4031 | #define FILS_ERP_MAX_RRK_LEN 64 |
4032 | |
4033 | #define PMK_MAX_LEN 64 |
4034 | #define SAE_PASSWORD_MAX_LEN 128 |
4035 | |
4036 | /* Public action codes (IEEE Std 802.11-2016, 9.6.8.1, Table 9-307) */ |
4037 | enum ieee80211_pub_actioncode { |
4038 | WLAN_PUB_ACTION_20_40_BSS_COEX = 0, |
4039 | WLAN_PUB_ACTION_DSE_ENABLEMENT = 1, |
4040 | WLAN_PUB_ACTION_DSE_DEENABLEMENT = 2, |
4041 | WLAN_PUB_ACTION_DSE_REG_LOC_ANN = 3, |
4042 | WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4, |
4043 | WLAN_PUB_ACTION_DSE_MSMT_REQ = 5, |
4044 | WLAN_PUB_ACTION_DSE_MSMT_RESP = 6, |
4045 | WLAN_PUB_ACTION_MSMT_PILOT = 7, |
4046 | WLAN_PUB_ACTION_DSE_PC = 8, |
4047 | WLAN_PUB_ACTION_VENDOR_SPECIFIC = 9, |
4048 | WLAN_PUB_ACTION_GAS_INITIAL_REQ = 10, |
4049 | WLAN_PUB_ACTION_GAS_INITIAL_RESP = 11, |
4050 | WLAN_PUB_ACTION_GAS_COMEBACK_REQ = 12, |
4051 | WLAN_PUB_ACTION_GAS_COMEBACK_RESP = 13, |
4052 | WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14, |
4053 | WLAN_PUB_ACTION_LOC_TRACK_NOTI = 15, |
4054 | WLAN_PUB_ACTION_QAB_REQUEST_FRAME = 16, |
4055 | WLAN_PUB_ACTION_QAB_RESPONSE_FRAME = 17, |
4056 | WLAN_PUB_ACTION_QMF_POLICY = 18, |
4057 | WLAN_PUB_ACTION_QMF_POLICY_CHANGE = 19, |
4058 | WLAN_PUB_ACTION_QLOAD_REQUEST = 20, |
4059 | WLAN_PUB_ACTION_QLOAD_REPORT = 21, |
4060 | WLAN_PUB_ACTION_HCCA_TXOP_ADVERT = 22, |
4061 | WLAN_PUB_ACTION_HCCA_TXOP_RESPONSE = 23, |
4062 | WLAN_PUB_ACTION_PUBLIC_KEY = 24, |
4063 | WLAN_PUB_ACTION_CHANNEL_AVAIL_QUERY = 25, |
4064 | WLAN_PUB_ACTION_CHANNEL_SCHEDULE_MGMT = 26, |
4065 | WLAN_PUB_ACTION_CONTACT_VERI_SIGNAL = 27, |
4066 | WLAN_PUB_ACTION_GDD_ENABLEMENT_REQ = 28, |
4067 | WLAN_PUB_ACTION_GDD_ENABLEMENT_RESP = 29, |
4068 | WLAN_PUB_ACTION_NETWORK_CHANNEL_CONTROL = 30, |
4069 | WLAN_PUB_ACTION_WHITE_SPACE_MAP_ANN = 31, |
4070 | WLAN_PUB_ACTION_FTM_REQUEST = 32, |
4071 | WLAN_PUB_ACTION_FTM_RESPONSE = 33, |
4072 | WLAN_PUB_ACTION_FILS_DISCOVERY = 34, |
4073 | }; |
4074 | |
4075 | /* TDLS action codes */ |
4076 | enum ieee80211_tdls_actioncode { |
4077 | WLAN_TDLS_SETUP_REQUEST = 0, |
4078 | WLAN_TDLS_SETUP_RESPONSE = 1, |
4079 | WLAN_TDLS_SETUP_CONFIRM = 2, |
4080 | WLAN_TDLS_TEARDOWN = 3, |
4081 | WLAN_TDLS_PEER_TRAFFIC_INDICATION = 4, |
4082 | WLAN_TDLS_CHANNEL_SWITCH_REQUEST = 5, |
4083 | WLAN_TDLS_CHANNEL_SWITCH_RESPONSE = 6, |
4084 | WLAN_TDLS_PEER_PSM_REQUEST = 7, |
4085 | WLAN_TDLS_PEER_PSM_RESPONSE = 8, |
4086 | WLAN_TDLS_PEER_TRAFFIC_RESPONSE = 9, |
4087 | WLAN_TDLS_DISCOVERY_REQUEST = 10, |
4088 | }; |
4089 | |
4090 | /* Extended Channel Switching capability to be set in the 1st byte of |
4091 | * the @WLAN_EID_EXT_CAPABILITY information element |
4092 | */ |
4093 | #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2) |
4094 | |
4095 | /* Multiple BSSID capability is set in the 6th bit of 3rd byte of the |
4096 | * @WLAN_EID_EXT_CAPABILITY information element |
4097 | */ |
4098 | #define WLAN_EXT_CAPA3_MULTI_BSSID_SUPPORT BIT(6) |
4099 | |
4100 | /* Timing Measurement protocol for time sync is set in the 7th bit of 3rd byte |
4101 | * of the @WLAN_EID_EXT_CAPABILITY information element |
4102 | */ |
4103 | #define WLAN_EXT_CAPA3_TIMING_MEASUREMENT_SUPPORT BIT(7) |
4104 | |
4105 | /* TDLS capabilities in the 4th byte of @WLAN_EID_EXT_CAPABILITY */ |
4106 | #define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4) |
4107 | #define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5) |
4108 | #define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6) |
4109 | |
4110 | /* Interworking capabilities are set in 7th bit of 4th byte of the |
4111 | * @WLAN_EID_EXT_CAPABILITY information element |
4112 | */ |
4113 | #define WLAN_EXT_CAPA4_INTERWORKING_ENABLED BIT(7) |
4114 | |
4115 | /* |
4116 | * TDLS capabililites to be enabled in the 5th byte of the |
4117 | * @WLAN_EID_EXT_CAPABILITY information element |
4118 | */ |
4119 | #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) |
4120 | #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) |
4121 | #define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7) |
4122 | |
4123 | #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(5) |
4124 | #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) |
4125 | |
4126 | /* Defines the maximal number of MSDUs in an A-MSDU. */ |
4127 | #define WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB BIT(7) |
4128 | #define WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB BIT(0) |
4129 | |
4130 | /* |
4131 | * Fine Timing Measurement Initiator - bit 71 of @WLAN_EID_EXT_CAPABILITY |
4132 | * information element |
4133 | */ |
4134 | #define WLAN_EXT_CAPA9_FTM_INITIATOR BIT(7) |
4135 | |
4136 | /* Defines support for TWT Requester and TWT Responder */ |
4137 | #define WLAN_EXT_CAPA10_TWT_REQUESTER_SUPPORT BIT(5) |
4138 | #define WLAN_EXT_CAPA10_TWT_RESPONDER_SUPPORT BIT(6) |
4139 | |
4140 | /* |
4141 | * When set, indicates that the AP is able to tolerate 26-tone RU UL |
4142 | * OFDMA transmissions using HE TB PPDU from OBSS (not falsely classify the |
4143 | * 26-tone RU UL OFDMA transmissions as radar pulses). |
4144 | */ |
4145 | #define WLAN_EXT_CAPA10_OBSS_NARROW_BW_RU_TOLERANCE_SUPPORT BIT(7) |
4146 | |
4147 | /* Defines support for enhanced multi-bssid advertisement*/ |
4148 | #define WLAN_EXT_CAPA11_EMA_SUPPORT BIT(3) |
4149 | |
4150 | /* Enable Beacon Protection */ |
4151 | #define WLAN_EXT_CAPA11_BCN_PROTECT BIT(4) |
4152 | |
4153 | /* TDLS specific payload type in the LLC/SNAP header */ |
4154 | #define WLAN_TDLS_SNAP_RFTYPE 0x2 |
4155 | |
4156 | /* BSS Coex IE information field bits */ |
4157 | #define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0) |
4158 | |
4159 | /** |
4160 | * enum ieee80211_mesh_sync_method - mesh synchronization method identifier |
4161 | * |
4162 | * @IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET: the default synchronization method |
4163 | * @IEEE80211_SYNC_METHOD_VENDOR: a vendor specific synchronization method |
4164 | * that will be specified in a vendor specific information element |
4165 | */ |
4166 | enum ieee80211_mesh_sync_method { |
4167 | IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET = 1, |
4168 | IEEE80211_SYNC_METHOD_VENDOR = 255, |
4169 | }; |
4170 | |
4171 | /** |
4172 | * enum ieee80211_mesh_path_protocol - mesh path selection protocol identifier |
4173 | * |
4174 | * @IEEE80211_PATH_PROTOCOL_HWMP: the default path selection protocol |
4175 | * @IEEE80211_PATH_PROTOCOL_VENDOR: a vendor specific protocol that will |
4176 | * be specified in a vendor specific information element |
4177 | */ |
4178 | enum ieee80211_mesh_path_protocol { |
4179 | IEEE80211_PATH_PROTOCOL_HWMP = 1, |
4180 | IEEE80211_PATH_PROTOCOL_VENDOR = 255, |
4181 | }; |
4182 | |
4183 | /** |
4184 | * enum ieee80211_mesh_path_metric - mesh path selection metric identifier |
4185 | * |
4186 | * @IEEE80211_PATH_METRIC_AIRTIME: the default path selection metric |
4187 | * @IEEE80211_PATH_METRIC_VENDOR: a vendor specific metric that will be |
4188 | * specified in a vendor specific information element |
4189 | */ |
4190 | enum ieee80211_mesh_path_metric { |
4191 | IEEE80211_PATH_METRIC_AIRTIME = 1, |
4192 | IEEE80211_PATH_METRIC_VENDOR = 255, |
4193 | }; |
4194 | |
4195 | /** |
4196 | * enum ieee80211_root_mode_identifier - root mesh STA mode identifier |
4197 | * |
4198 | * These attribute are used by dot11MeshHWMPRootMode to set root mesh STA mode |
4199 | * |
4200 | * @IEEE80211_ROOTMODE_NO_ROOT: the mesh STA is not a root mesh STA (default) |
4201 | * @IEEE80211_ROOTMODE_ROOT: the mesh STA is a root mesh STA if greater than |
4202 | * this value |
4203 | * @IEEE80211_PROACTIVE_PREQ_NO_PREP: the mesh STA is a root mesh STA supports |
4204 | * the proactive PREQ with proactive PREP subfield set to 0 |
4205 | * @IEEE80211_PROACTIVE_PREQ_WITH_PREP: the mesh STA is a root mesh STA |
4206 | * supports the proactive PREQ with proactive PREP subfield set to 1 |
4207 | * @IEEE80211_PROACTIVE_RANN: the mesh STA is a root mesh STA supports |
4208 | * the proactive RANN |
4209 | */ |
4210 | enum ieee80211_root_mode_identifier { |
4211 | IEEE80211_ROOTMODE_NO_ROOT = 0, |
4212 | IEEE80211_ROOTMODE_ROOT = 1, |
4213 | IEEE80211_PROACTIVE_PREQ_NO_PREP = 2, |
4214 | IEEE80211_PROACTIVE_PREQ_WITH_PREP = 3, |
4215 | IEEE80211_PROACTIVE_RANN = 4, |
4216 | }; |
4217 | |
4218 | /* |
4219 | * IEEE 802.11-2007 7.3.2.9 Country information element |
4220 | * |
4221 | * Minimum length is 8 octets, ie len must be evenly |
4222 | * divisible by 2 |
4223 | */ |
4224 | |
4225 | /* Although the spec says 8 I'm seeing 6 in practice */ |
4226 | #define IEEE80211_COUNTRY_IE_MIN_LEN 6 |
4227 | |
4228 | /* The Country String field of the element shall be 3 octets in length */ |
4229 | #define IEEE80211_COUNTRY_STRING_LEN 3 |
4230 | |
4231 | /* |
4232 | * For regulatory extension stuff see IEEE 802.11-2007 |
4233 | * Annex I (page 1141) and Annex J (page 1147). Also |
4234 | * review 7.3.2.9. |
4235 | * |
4236 | * When dot11RegulatoryClassesRequired is true and the |
4237 | * first_channel/reg_extension_id is >= 201 then the IE |
4238 | * compromises of the 'ext' struct represented below: |
4239 | * |
4240 | * - Regulatory extension ID - when generating IE this just needs |
4241 | * to be monotonically increasing for each triplet passed in |
4242 | * the IE |
4243 | * - Regulatory class - index into set of rules |
4244 | * - Coverage class - index into air propagation time (Table 7-27), |
4245 | * in microseconds, you can compute the air propagation time from |
4246 | * the index by multiplying by 3, so index 10 yields a propagation |
4247 | * of 10 us. Valid values are 0-31, values 32-255 are not defined |
4248 | * yet. A value of 0 inicates air propagation of <= 1 us. |
4249 | * |
4250 | * See also Table I.2 for Emission limit sets and table |
4251 | * I.3 for Behavior limit sets. Table J.1 indicates how to map |
4252 | * a reg_class to an emission limit set and behavior limit set. |
4253 | */ |
4254 | #define IEEE80211_COUNTRY_EXTENSION_ID 201 |
4255 | |
4256 | /* |
4257 | * Channels numbers in the IE must be monotonically increasing |
4258 | * if dot11RegulatoryClassesRequired is not true. |
4259 | * |
4260 | * If dot11RegulatoryClassesRequired is true consecutive |
4261 | * subband triplets following a regulatory triplet shall |
4262 | * have monotonically increasing first_channel number fields. |
4263 | * |
4264 | * Channel numbers shall not overlap. |
4265 | * |
4266 | * Note that max_power is signed. |
4267 | */ |
4268 | struct ieee80211_country_ie_triplet { |
4269 | union { |
4270 | struct { |
4271 | u8 first_channel; |
4272 | u8 num_channels; |
4273 | s8 max_power; |
4274 | } __packed chans; |
4275 | struct { |
4276 | u8 reg_extension_id; |
4277 | u8 reg_class; |
4278 | u8 coverage_class; |
4279 | } __packed ext; |
4280 | }; |
4281 | } __packed; |
4282 | |
4283 | enum ieee80211_timeout_interval_type { |
4284 | WLAN_TIMEOUT_REASSOC_DEADLINE = 1 /* 802.11r */, |
4285 | WLAN_TIMEOUT_KEY_LIFETIME = 2 /* 802.11r */, |
4286 | WLAN_TIMEOUT_ASSOC_COMEBACK = 3 /* 802.11w */, |
4287 | }; |
4288 | |
4289 | /** |
4290 | * struct ieee80211_timeout_interval_ie - Timeout Interval element |
4291 | * @type: type, see &enum ieee80211_timeout_interval_type |
4292 | * @value: timeout interval value |
4293 | */ |
4294 | struct ieee80211_timeout_interval_ie { |
4295 | u8 type; |
4296 | __le32 value; |
4297 | } __packed; |
4298 | |
4299 | /** |
4300 | * enum ieee80211_idle_options - BSS idle options |
4301 | * @WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE: the station should send an RSN |
4302 | * protected frame to the AP to reset the idle timer at the AP for |
4303 | * the station. |
4304 | */ |
4305 | enum ieee80211_idle_options { |
4306 | WLAN_IDLE_OPTIONS_PROTECTED_KEEP_ALIVE = BIT(0), |
4307 | }; |
4308 | |
4309 | /** |
4310 | * struct ieee80211_bss_max_idle_period_ie - BSS max idle period element struct |
4311 | * |
4312 | * This structure refers to "BSS Max idle period element" |
4313 | * |
4314 | * @max_idle_period: indicates the time period during which a station can |
4315 | * refrain from transmitting frames to its associated AP without being |
4316 | * disassociated. In units of 1000 TUs. |
4317 | * @idle_options: indicates the options associated with the BSS idle capability |
4318 | * as specified in &enum ieee80211_idle_options. |
4319 | */ |
4320 | struct ieee80211_bss_max_idle_period_ie { |
4321 | __le16 max_idle_period; |
4322 | u8 idle_options; |
4323 | } __packed; |
4324 | |
4325 | /* BACK action code */ |
4326 | enum ieee80211_back_actioncode { |
4327 | WLAN_ACTION_ADDBA_REQ = 0, |
4328 | WLAN_ACTION_ADDBA_RESP = 1, |
4329 | WLAN_ACTION_DELBA = 2, |
4330 | }; |
4331 | |
4332 | /* BACK (block-ack) parties */ |
4333 | enum ieee80211_back_parties { |
4334 | WLAN_BACK_RECIPIENT = 0, |
4335 | WLAN_BACK_INITIATOR = 1, |
4336 | }; |
4337 | |
4338 | /* SA Query action */ |
4339 | enum ieee80211_sa_query_action { |
4340 | WLAN_ACTION_SA_QUERY_REQUEST = 0, |
4341 | WLAN_ACTION_SA_QUERY_RESPONSE = 1, |
4342 | }; |
4343 | |
4344 | /** |
4345 | * struct ieee80211_bssid_index - multiple BSSID index element structure |
4346 | * |
4347 | * This structure refers to "Multiple BSSID-index element" |
4348 | * |
4349 | * @bssid_index: BSSID index |
4350 | * @dtim_period: optional, overrides transmitted BSS dtim period |
4351 | * @dtim_count: optional, overrides transmitted BSS dtim count |
4352 | */ |
4353 | struct ieee80211_bssid_index { |
4354 | u8 bssid_index; |
4355 | u8 dtim_period; |
4356 | u8 dtim_count; |
4357 | }; |
4358 | |
4359 | /** |
4360 | * struct ieee80211_multiple_bssid_configuration - multiple BSSID configuration |
4361 | * element structure |
4362 | * |
4363 | * This structure refers to "Multiple BSSID Configuration element" |
4364 | * |
4365 | * @bssid_count: total number of active BSSIDs in the set |
4366 | * @profile_periodicity: the least number of beacon frames need to be received |
4367 | * in order to discover all the nontransmitted BSSIDs in the set. |
4368 | */ |
4369 | struct ieee80211_multiple_bssid_configuration { |
4370 | u8 bssid_count; |
4371 | u8 profile_periodicity; |
4372 | }; |
4373 | |
4374 | #define SUITE(oui, id) (((oui) << 8) | (id)) |
4375 | |
4376 | /* cipher suite selectors */ |
4377 | #define WLAN_CIPHER_SUITE_USE_GROUP SUITE(0x000FAC, 0) |
4378 | #define WLAN_CIPHER_SUITE_WEP40 SUITE(0x000FAC, 1) |
4379 | #define WLAN_CIPHER_SUITE_TKIP SUITE(0x000FAC, 2) |
4380 | /* reserved: SUITE(0x000FAC, 3) */ |
4381 | #define WLAN_CIPHER_SUITE_CCMP SUITE(0x000FAC, 4) |
4382 | #define WLAN_CIPHER_SUITE_WEP104 SUITE(0x000FAC, 5) |
4383 | #define WLAN_CIPHER_SUITE_AES_CMAC SUITE(0x000FAC, 6) |
4384 | #define WLAN_CIPHER_SUITE_GCMP SUITE(0x000FAC, 8) |
4385 | #define WLAN_CIPHER_SUITE_GCMP_256 SUITE(0x000FAC, 9) |
4386 | #define WLAN_CIPHER_SUITE_CCMP_256 SUITE(0x000FAC, 10) |
4387 | #define WLAN_CIPHER_SUITE_BIP_GMAC_128 SUITE(0x000FAC, 11) |
4388 | #define WLAN_CIPHER_SUITE_BIP_GMAC_256 SUITE(0x000FAC, 12) |
4389 | #define WLAN_CIPHER_SUITE_BIP_CMAC_256 SUITE(0x000FAC, 13) |
4390 | |
4391 | #define WLAN_CIPHER_SUITE_SMS4 SUITE(0x001472, 1) |
4392 | |
4393 | /* AKM suite selectors */ |
4394 | #define WLAN_AKM_SUITE_8021X SUITE(0x000FAC, 1) |
4395 | #define WLAN_AKM_SUITE_PSK SUITE(0x000FAC, 2) |
4396 | #define WLAN_AKM_SUITE_FT_8021X SUITE(0x000FAC, 3) |
4397 | #define WLAN_AKM_SUITE_FT_PSK SUITE(0x000FAC, 4) |
4398 | #define WLAN_AKM_SUITE_8021X_SHA256 SUITE(0x000FAC, 5) |
4399 | #define WLAN_AKM_SUITE_PSK_SHA256 SUITE(0x000FAC, 6) |
4400 | #define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7) |
4401 | #define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8) |
4402 | #define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9) |
4403 | #define WLAN_AKM_SUITE_AP_PEER_KEY SUITE(0x000FAC, 10) |
4404 | #define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11) |
4405 | #define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12) |
4406 | #define WLAN_AKM_SUITE_FT_8021X_SHA384 SUITE(0x000FAC, 13) |
4407 | #define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14) |
4408 | #define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15) |
4409 | #define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16) |
4410 | #define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17) |
4411 | #define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18) |
4412 | #define WLAN_AKM_SUITE_FT_PSK_SHA384 SUITE(0x000FAC, 19) |
4413 | #define WLAN_AKM_SUITE_PSK_SHA384 SUITE(0x000FAC, 20) |
4414 | |
4415 | #define WLAN_AKM_SUITE_WFA_DPP SUITE(WLAN_OUI_WFA, 2) |
4416 | |
4417 | #define WLAN_MAX_KEY_LEN 32 |
4418 | |
4419 | #define WLAN_PMK_NAME_LEN 16 |
4420 | #define WLAN_PMKID_LEN 16 |
4421 | #define WLAN_PMK_LEN_EAP_LEAP 16 |
4422 | #define WLAN_PMK_LEN 32 |
4423 | #define WLAN_PMK_LEN_SUITE_B_192 48 |
4424 | |
4425 | #define WLAN_OUI_WFA 0x506f9a |
4426 | #define WLAN_OUI_TYPE_WFA_P2P 9 |
4427 | #define WLAN_OUI_TYPE_WFA_DPP 0x1A |
4428 | #define WLAN_OUI_MICROSOFT 0x0050f2 |
4429 | #define WLAN_OUI_TYPE_MICROSOFT_WPA 1 |
4430 | #define WLAN_OUI_TYPE_MICROSOFT_WMM 2 |
4431 | #define WLAN_OUI_TYPE_MICROSOFT_WPS 4 |
4432 | #define WLAN_OUI_TYPE_MICROSOFT_TPC 8 |
4433 | |
4434 | /* |
4435 | * WMM/802.11e Tspec Element |
4436 | */ |
4437 | #define IEEE80211_WMM_IE_TSPEC_TID_MASK 0x0F |
4438 | #define IEEE80211_WMM_IE_TSPEC_TID_SHIFT 1 |
4439 | |
4440 | enum ieee80211_tspec_status_code { |
4441 | IEEE80211_TSPEC_STATUS_ADMISS_ACCEPTED = 0, |
4442 | IEEE80211_TSPEC_STATUS_ADDTS_INVAL_PARAMS = 0x1, |
4443 | }; |
4444 | |
4445 | struct ieee80211_tspec_ie { |
4446 | u8 element_id; |
4447 | u8 len; |
4448 | u8 oui[3]; |
4449 | u8 oui_type; |
4450 | u8 oui_subtype; |
4451 | u8 version; |
4452 | __le16 tsinfo; |
4453 | u8 tsinfo_resvd; |
4454 | __le16 nominal_msdu; |
4455 | __le16 max_msdu; |
4456 | __le32 min_service_int; |
4457 | __le32 max_service_int; |
4458 | __le32 inactivity_int; |
4459 | __le32 suspension_int; |
4460 | __le32 service_start_time; |
4461 | __le32 min_data_rate; |
4462 | __le32 mean_data_rate; |
4463 | __le32 peak_data_rate; |
4464 | __le32 max_burst_size; |
4465 | __le32 delay_bound; |
4466 | __le32 min_phy_rate; |
4467 | __le16 sba; |
4468 | __le16 medium_time; |
4469 | } __packed; |
4470 | |
4471 | struct ieee80211_he_6ghz_capa { |
4472 | /* uses IEEE80211_HE_6GHZ_CAP_* below */ |
4473 | __le16 capa; |
4474 | } __packed; |
4475 | |
4476 | /* HE 6 GHz band capabilities */ |
4477 | /* uses enum ieee80211_min_mpdu_spacing values */ |
4478 | #define IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START 0x0007 |
4479 | /* uses enum ieee80211_vht_max_ampdu_length_exp values */ |
4480 | #define IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP 0x0038 |
4481 | /* uses IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_* values */ |
4482 | #define IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN 0x00c0 |
4483 | /* WLAN_HT_CAP_SM_PS_* values */ |
4484 | #define IEEE80211_HE_6GHZ_CAP_SM_PS 0x0600 |
4485 | #define IEEE80211_HE_6GHZ_CAP_RD_RESPONDER 0x0800 |
4486 | #define IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS 0x1000 |
4487 | #define IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS 0x2000 |
4488 | |
4489 | /** |
4490 | * ieee80211_get_qos_ctl - get pointer to qos control bytes |
4491 | * @hdr: the frame |
4492 | * Return: a pointer to the QoS control field in the frame header |
4493 | * |
4494 | * The qos ctrl bytes come after the frame_control, duration, seq_num |
4495 | * and 3 or 4 addresses of length ETH_ALEN. Checks frame_control to choose |
4496 | * between struct ieee80211_qos_hdr_4addr and struct ieee80211_qos_hdr. |
4497 | */ |
4498 | static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr) |
4499 | { |
4500 | union { |
4501 | struct ieee80211_qos_hdr addr3; |
4502 | struct ieee80211_qos_hdr_4addr addr4; |
4503 | } *qos; |
4504 | |
4505 | qos = (void *)hdr; |
4506 | if (ieee80211_has_a4(fc: qos->addr3.frame_control)) |
4507 | return (u8 *)&qos->addr4.qos_ctrl; |
4508 | else |
4509 | return (u8 *)&qos->addr3.qos_ctrl; |
4510 | } |
4511 | |
4512 | /** |
4513 | * ieee80211_get_tid - get qos TID |
4514 | * @hdr: the frame |
4515 | * Return: the TID from the QoS control field |
4516 | */ |
4517 | static inline u8 ieee80211_get_tid(struct ieee80211_hdr *hdr) |
4518 | { |
4519 | u8 *qc = ieee80211_get_qos_ctl(hdr); |
4520 | |
4521 | return qc[0] & IEEE80211_QOS_CTL_TID_MASK; |
4522 | } |
4523 | |
4524 | /** |
4525 | * ieee80211_get_SA - get pointer to SA |
4526 | * @hdr: the frame |
4527 | * Return: a pointer to the source address (SA) |
4528 | * |
4529 | * Given an 802.11 frame, this function returns the offset |
4530 | * to the source address (SA). It does not verify that the |
4531 | * header is long enough to contain the address, and the |
4532 | * header must be long enough to contain the frame control |
4533 | * field. |
4534 | */ |
4535 | static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) |
4536 | { |
4537 | if (ieee80211_has_a4(fc: hdr->frame_control)) |
4538 | return hdr->addr4; |
4539 | if (ieee80211_has_fromds(fc: hdr->frame_control)) |
4540 | return hdr->addr3; |
4541 | return hdr->addr2; |
4542 | } |
4543 | |
4544 | /** |
4545 | * ieee80211_get_DA - get pointer to DA |
4546 | * @hdr: the frame |
4547 | * Return: a pointer to the destination address (DA) |
4548 | * |
4549 | * Given an 802.11 frame, this function returns the offset |
4550 | * to the destination address (DA). It does not verify that |
4551 | * the header is long enough to contain the address, and the |
4552 | * header must be long enough to contain the frame control |
4553 | * field. |
4554 | */ |
4555 | static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) |
4556 | { |
4557 | if (ieee80211_has_tods(fc: hdr->frame_control)) |
4558 | return hdr->addr3; |
4559 | else |
4560 | return hdr->addr1; |
4561 | } |
4562 | |
4563 | /** |
4564 | * ieee80211_is_bufferable_mmpdu - check if frame is bufferable MMPDU |
4565 | * @skb: the skb to check, starting with the 802.11 header |
4566 | * Return: whether or not the MMPDU is bufferable |
4567 | */ |
4568 | static inline bool ieee80211_is_bufferable_mmpdu(struct sk_buff *skb) |
4569 | { |
4570 | struct ieee80211_mgmt *mgmt = (void *)skb->data; |
4571 | __le16 fc = mgmt->frame_control; |
4572 | |
4573 | /* |
4574 | * IEEE 802.11 REVme D2.0 definition of bufferable MMPDU; |
4575 | * note that this ignores the IBSS special case. |
4576 | */ |
4577 | if (!ieee80211_is_mgmt(fc)) |
4578 | return false; |
4579 | |
4580 | if (ieee80211_is_disassoc(fc) || ieee80211_is_deauth(fc)) |
4581 | return true; |
4582 | |
4583 | if (!ieee80211_is_action(fc)) |
4584 | return false; |
4585 | |
4586 | if (skb->len < offsetofend(typeof(*mgmt), u.action.u.ftm.action_code)) |
4587 | return true; |
4588 | |
4589 | /* action frame - additionally check for non-bufferable FTM */ |
4590 | |
4591 | if (mgmt->u.action.category != WLAN_CATEGORY_PUBLIC && |
4592 | mgmt->u.action.category != WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION) |
4593 | return true; |
4594 | |
4595 | if (mgmt->u.action.u.ftm.action_code == WLAN_PUB_ACTION_FTM_REQUEST || |
4596 | mgmt->u.action.u.ftm.action_code == WLAN_PUB_ACTION_FTM_RESPONSE) |
4597 | return false; |
4598 | |
4599 | return true; |
4600 | } |
4601 | |
4602 | /** |
4603 | * _ieee80211_is_robust_mgmt_frame - check if frame is a robust management frame |
4604 | * @hdr: the frame (buffer must include at least the first octet of payload) |
4605 | * Return: whether or not the frame is a robust management frame |
4606 | */ |
4607 | static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) |
4608 | { |
4609 | if (ieee80211_is_disassoc(fc: hdr->frame_control) || |
4610 | ieee80211_is_deauth(fc: hdr->frame_control)) |
4611 | return true; |
4612 | |
4613 | if (ieee80211_is_action(fc: hdr->frame_control)) { |
4614 | u8 *category; |
4615 | |
4616 | /* |
4617 | * Action frames, excluding Public Action frames, are Robust |
4618 | * Management Frames. However, if we are looking at a Protected |
4619 | * frame, skip the check since the data may be encrypted and |
4620 | * the frame has already been found to be a Robust Management |
4621 | * Frame (by the other end). |
4622 | */ |
4623 | if (ieee80211_has_protected(fc: hdr->frame_control)) |
4624 | return true; |
4625 | category = ((u8 *) hdr) + 24; |
4626 | return *category != WLAN_CATEGORY_PUBLIC && |
4627 | *category != WLAN_CATEGORY_HT && |
4628 | *category != WLAN_CATEGORY_WNM_UNPROTECTED && |
4629 | *category != WLAN_CATEGORY_SELF_PROTECTED && |
4630 | *category != WLAN_CATEGORY_UNPROT_DMG && |
4631 | *category != WLAN_CATEGORY_VHT && |
4632 | *category != WLAN_CATEGORY_S1G && |
4633 | *category != WLAN_CATEGORY_VENDOR_SPECIFIC; |
4634 | } |
4635 | |
4636 | return false; |
4637 | } |
4638 | |
4639 | /** |
4640 | * ieee80211_is_robust_mgmt_frame - check if skb contains a robust mgmt frame |
4641 | * @skb: the skb containing the frame, length will be checked |
4642 | * Return: whether or not the frame is a robust management frame |
4643 | */ |
4644 | static inline bool ieee80211_is_robust_mgmt_frame(struct sk_buff *skb) |
4645 | { |
4646 | if (skb->len < IEEE80211_MIN_ACTION_SIZE) |
4647 | return false; |
4648 | return _ieee80211_is_robust_mgmt_frame(hdr: (void *)skb->data); |
4649 | } |
4650 | |
4651 | /** |
4652 | * ieee80211_is_public_action - check if frame is a public action frame |
4653 | * @hdr: the frame |
4654 | * @len: length of the frame |
4655 | * Return: whether or not the frame is a public action frame |
4656 | */ |
4657 | static inline bool ieee80211_is_public_action(struct ieee80211_hdr *hdr, |
4658 | size_t len) |
4659 | { |
4660 | struct ieee80211_mgmt *mgmt = (void *)hdr; |
4661 | |
4662 | if (len < IEEE80211_MIN_ACTION_SIZE) |
4663 | return false; |
4664 | if (!ieee80211_is_action(fc: hdr->frame_control)) |
4665 | return false; |
4666 | return mgmt->u.action.category == WLAN_CATEGORY_PUBLIC; |
4667 | } |
4668 | |
4669 | /** |
4670 | * ieee80211_is_protected_dual_of_public_action - check if skb contains a |
4671 | * protected dual of public action management frame |
4672 | * @skb: the skb containing the frame, length will be checked |
4673 | * |
4674 | * Return: true if the skb contains a protected dual of public action |
4675 | * management frame, false otherwise. |
4676 | */ |
4677 | static inline bool |
4678 | ieee80211_is_protected_dual_of_public_action(struct sk_buff *skb) |
4679 | { |
4680 | u8 action; |
4681 | |
4682 | if (!ieee80211_is_public_action(hdr: (void *)skb->data, len: skb->len) || |
4683 | skb->len < IEEE80211_MIN_ACTION_SIZE + 1) |
4684 | return false; |
4685 | |
4686 | action = *(u8 *)(skb->data + IEEE80211_MIN_ACTION_SIZE); |
4687 | |
4688 | return action != WLAN_PUB_ACTION_20_40_BSS_COEX && |
4689 | action != WLAN_PUB_ACTION_DSE_REG_LOC_ANN && |
4690 | action != WLAN_PUB_ACTION_MSMT_PILOT && |
4691 | action != WLAN_PUB_ACTION_TDLS_DISCOVER_RES && |
4692 | action != WLAN_PUB_ACTION_LOC_TRACK_NOTI && |
4693 | action != WLAN_PUB_ACTION_FTM_REQUEST && |
4694 | action != WLAN_PUB_ACTION_FTM_RESPONSE && |
4695 | action != WLAN_PUB_ACTION_FILS_DISCOVERY && |
4696 | action != WLAN_PUB_ACTION_VENDOR_SPECIFIC; |
4697 | } |
4698 | |
4699 | /** |
4700 | * _ieee80211_is_group_privacy_action - check if frame is a group addressed |
4701 | * privacy action frame |
4702 | * @hdr: the frame |
4703 | * Return: whether or not the frame is a group addressed privacy action frame |
4704 | */ |
4705 | static inline bool _ieee80211_is_group_privacy_action(struct ieee80211_hdr *hdr) |
4706 | { |
4707 | struct ieee80211_mgmt *mgmt = (void *)hdr; |
4708 | |
4709 | if (!ieee80211_is_action(fc: hdr->frame_control) || |
4710 | !is_multicast_ether_addr(addr: hdr->addr1)) |
4711 | return false; |
4712 | |
4713 | return mgmt->u.action.category == WLAN_CATEGORY_MESH_ACTION || |
4714 | mgmt->u.action.category == WLAN_CATEGORY_MULTIHOP_ACTION; |
4715 | } |
4716 | |
4717 | /** |
4718 | * ieee80211_is_group_privacy_action - check if frame is a group addressed |
4719 | * privacy action frame |
4720 | * @skb: the skb containing the frame, length will be checked |
4721 | * Return: whether or not the frame is a group addressed privacy action frame |
4722 | */ |
4723 | static inline bool ieee80211_is_group_privacy_action(struct sk_buff *skb) |
4724 | { |
4725 | if (skb->len < IEEE80211_MIN_ACTION_SIZE) |
4726 | return false; |
4727 | return _ieee80211_is_group_privacy_action(hdr: (void *)skb->data); |
4728 | } |
4729 | |
4730 | /** |
4731 | * ieee80211_tu_to_usec - convert time units (TU) to microseconds |
4732 | * @tu: the TUs |
4733 | * Return: the time value converted to microseconds |
4734 | */ |
4735 | static inline unsigned long ieee80211_tu_to_usec(unsigned long tu) |
4736 | { |
4737 | return 1024 * tu; |
4738 | } |
4739 | |
4740 | /** |
4741 | * ieee80211_check_tim - check if AID bit is set in TIM |
4742 | * @tim: the TIM IE |
4743 | * @tim_len: length of the TIM IE |
4744 | * @aid: the AID to look for |
4745 | * Return: whether or not traffic is indicated in the TIM for the given AID |
4746 | */ |
4747 | static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, |
4748 | u8 tim_len, u16 aid) |
4749 | { |
4750 | u8 mask; |
4751 | u8 index, indexn1, indexn2; |
4752 | |
4753 | if (unlikely(!tim || tim_len < sizeof(*tim))) |
4754 | return false; |
4755 | |
4756 | aid &= 0x3fff; |
4757 | index = aid / 8; |
4758 | mask = 1 << (aid & 7); |
4759 | |
4760 | indexn1 = tim->bitmap_ctrl & 0xfe; |
4761 | indexn2 = tim_len + indexn1 - 4; |
4762 | |
4763 | if (index < indexn1 || index > indexn2) |
4764 | return false; |
4765 | |
4766 | index -= indexn1; |
4767 | |
4768 | return !!(tim->virtual_map[index] & mask); |
4769 | } |
4770 | |
4771 | /** |
4772 | * ieee80211_get_tdls_action - get TDLS action code |
4773 | * @skb: the skb containing the frame, length will not be checked |
4774 | * Return: the TDLS action code, or -1 if it's not an encapsulated TDLS action |
4775 | * frame |
4776 | * |
4777 | * This function assumes the frame is a data frame, and that the network header |
4778 | * is in the correct place. |
4779 | */ |
4780 | static inline int ieee80211_get_tdls_action(struct sk_buff *skb) |
4781 | { |
4782 | if (!skb_is_nonlinear(skb) && |
4783 | skb->len > (skb_network_offset(skb) + 2)) { |
4784 | /* Point to where the indication of TDLS should start */ |
4785 | const u8 *tdls_data = skb_network_header(skb) - 2; |
4786 | |
4787 | if (get_unaligned_be16(p: tdls_data) == ETH_P_TDLS && |
4788 | tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE && |
4789 | tdls_data[3] == WLAN_CATEGORY_TDLS) |
4790 | return tdls_data[4]; |
4791 | } |
4792 | |
4793 | return -1; |
4794 | } |
4795 | |
4796 | /* convert time units */ |
4797 | #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) |
4798 | #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) |
4799 | |
4800 | /* convert frequencies */ |
4801 | #define MHZ_TO_KHZ(freq) ((freq) * 1000) |
4802 | #define KHZ_TO_MHZ(freq) ((freq) / 1000) |
4803 | #define PR_KHZ(f) KHZ_TO_MHZ(f), f % 1000 |
4804 | #define KHZ_F "%d.%03d" |
4805 | |
4806 | /* convert powers */ |
4807 | #define DBI_TO_MBI(gain) ((gain) * 100) |
4808 | #define MBI_TO_DBI(gain) ((gain) / 100) |
4809 | #define DBM_TO_MBM(gain) ((gain) * 100) |
4810 | #define MBM_TO_DBM(gain) ((gain) / 100) |
4811 | |
4812 | /** |
4813 | * ieee80211_action_contains_tpc - checks if the frame contains TPC element |
4814 | * @skb: the skb containing the frame, length will be checked |
4815 | * Return: %true if the frame contains a TPC element, %false otherwise |
4816 | * |
4817 | * This function checks if it's either TPC report action frame or Link |
4818 | * Measurement report action frame as defined in IEEE Std. 802.11-2012 8.5.2.5 |
4819 | * and 8.5.7.5 accordingly. |
4820 | */ |
4821 | static inline bool ieee80211_action_contains_tpc(struct sk_buff *skb) |
4822 | { |
4823 | struct ieee80211_mgmt *mgmt = (void *)skb->data; |
4824 | |
4825 | if (!ieee80211_is_action(fc: mgmt->frame_control)) |
4826 | return false; |
4827 | |
4828 | if (skb->len < IEEE80211_MIN_ACTION_SIZE + |
4829 | sizeof(mgmt->u.action.u.tpc_report)) |
4830 | return false; |
4831 | |
4832 | /* |
4833 | * TPC report - check that: |
4834 | * category = 0 (Spectrum Management) or 5 (Radio Measurement) |
4835 | * spectrum management action = 3 (TPC/Link Measurement report) |
4836 | * TPC report EID = 35 |
4837 | * TPC report element length = 2 |
4838 | * |
4839 | * The spectrum management's tpc_report struct is used here both for |
4840 | * parsing tpc_report and radio measurement's link measurement report |
4841 | * frame, since the relevant part is identical in both frames. |
4842 | */ |
4843 | if (mgmt->u.action.category != WLAN_CATEGORY_SPECTRUM_MGMT && |
4844 | mgmt->u.action.category != WLAN_CATEGORY_RADIO_MEASUREMENT) |
4845 | return false; |
4846 | |
4847 | /* both spectrum mgmt and link measurement have same action code */ |
4848 | if (mgmt->u.action.u.tpc_report.action_code != |
4849 | WLAN_ACTION_SPCT_TPC_RPRT) |
4850 | return false; |
4851 | |
4852 | if (mgmt->u.action.u.tpc_report.tpc_elem_id != WLAN_EID_TPC_REPORT || |
4853 | mgmt->u.action.u.tpc_report.tpc_elem_length != |
4854 | sizeof(struct ieee80211_tpc_report_ie)) |
4855 | return false; |
4856 | |
4857 | return true; |
4858 | } |
4859 | |
4860 | /** |
4861 | * ieee80211_is_timing_measurement - check if frame is timing measurement response |
4862 | * @skb: the SKB to check |
4863 | * Return: whether or not the frame is a valid timing measurement response |
4864 | */ |
4865 | static inline bool ieee80211_is_timing_measurement(struct sk_buff *skb) |
4866 | { |
4867 | struct ieee80211_mgmt *mgmt = (void *)skb->data; |
4868 | |
4869 | if (skb->len < IEEE80211_MIN_ACTION_SIZE) |
4870 | return false; |
4871 | |
4872 | if (!ieee80211_is_action(fc: mgmt->frame_control)) |
4873 | return false; |
4874 | |
4875 | if (mgmt->u.action.category == WLAN_CATEGORY_WNM_UNPROTECTED && |
4876 | mgmt->u.action.u.wnm_timing_msr.action_code == |
4877 | WLAN_UNPROTECTED_WNM_ACTION_TIMING_MEASUREMENT_RESPONSE && |
4878 | skb->len >= offsetofend(typeof(*mgmt), u.action.u.wnm_timing_msr)) |
4879 | return true; |
4880 | |
4881 | return false; |
4882 | } |
4883 | |
4884 | /** |
4885 | * ieee80211_is_ftm - check if frame is FTM response |
4886 | * @skb: the SKB to check |
4887 | * Return: whether or not the frame is a valid FTM response action frame |
4888 | */ |
4889 | static inline bool ieee80211_is_ftm(struct sk_buff *skb) |
4890 | { |
4891 | struct ieee80211_mgmt *mgmt = (void *)skb->data; |
4892 | |
4893 | if (!ieee80211_is_public_action(hdr: (void *)mgmt, len: skb->len)) |
4894 | return false; |
4895 | |
4896 | if (mgmt->u.action.u.ftm.action_code == |
4897 | WLAN_PUB_ACTION_FTM_RESPONSE && |
4898 | skb->len >= offsetofend(typeof(*mgmt), u.action.u.ftm)) |
4899 | return true; |
4900 | |
4901 | return false; |
4902 | } |
4903 | |
4904 | struct element { |
4905 | u8 id; |
4906 | u8 datalen; |
4907 | u8 data[]; |
4908 | } __packed; |
4909 | |
4910 | /* element iteration helpers */ |
4911 | #define for_each_element(_elem, _data, _datalen) \ |
4912 | for (_elem = (const struct element *)(_data); \ |
4913 | (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \ |
4914 | (int)sizeof(*_elem) && \ |
4915 | (const u8 *)(_data) + (_datalen) - (const u8 *)_elem >= \ |
4916 | (int)sizeof(*_elem) + _elem->datalen; \ |
4917 | _elem = (const struct element *)(_elem->data + _elem->datalen)) |
4918 | |
4919 | #define for_each_element_id(element, _id, data, datalen) \ |
4920 | for_each_element(element, data, datalen) \ |
4921 | if (element->id == (_id)) |
4922 | |
4923 | #define for_each_element_extid(element, extid, _data, _datalen) \ |
4924 | for_each_element(element, _data, _datalen) \ |
4925 | if (element->id == WLAN_EID_EXTENSION && \ |
4926 | element->datalen > 0 && \ |
4927 | element->data[0] == (extid)) |
4928 | |
4929 | #define for_each_subelement(sub, element) \ |
4930 | for_each_element(sub, (element)->data, (element)->datalen) |
4931 | |
4932 | #define for_each_subelement_id(sub, id, element) \ |
4933 | for_each_element_id(sub, id, (element)->data, (element)->datalen) |
4934 | |
4935 | #define for_each_subelement_extid(sub, extid, element) \ |
4936 | for_each_element_extid(sub, extid, (element)->data, (element)->datalen) |
4937 | |
4938 | /** |
4939 | * for_each_element_completed - determine if element parsing consumed all data |
4940 | * @element: element pointer after for_each_element() or friends |
4941 | * @data: same data pointer as passed to for_each_element() or friends |
4942 | * @datalen: same data length as passed to for_each_element() or friends |
4943 | * Return: %true if all elements were iterated, %false otherwise; see notes |
4944 | * |
4945 | * This function returns %true if all the data was parsed or considered |
4946 | * while walking the elements. Only use this if your for_each_element() |
4947 | * loop cannot be broken out of, otherwise it always returns %false. |
4948 | * |
4949 | * If some data was malformed, this returns %false since the last parsed |
4950 | * element will not fill the whole remaining data. |
4951 | */ |
4952 | static inline bool for_each_element_completed(const struct element *element, |
4953 | const void *data, size_t datalen) |
4954 | { |
4955 | return (const u8 *)element == (const u8 *)data + datalen; |
4956 | } |
4957 | |
4958 | /* |
4959 | * RSNX Capabilities: |
4960 | * bits 0-3: Field length (n-1) |
4961 | */ |
4962 | #define WLAN_RSNX_CAPA_PROTECTED_TWT BIT(4) |
4963 | #define WLAN_RSNX_CAPA_SAE_H2E BIT(5) |
4964 | |
4965 | /* |
4966 | * reduced neighbor report, based on Draft P802.11ax_D6.1, |
4967 | * section 9.4.2.170 and accepted contributions. |
4968 | */ |
4969 | #define IEEE80211_AP_INFO_TBTT_HDR_TYPE 0x03 |
4970 | #define IEEE80211_AP_INFO_TBTT_HDR_FILTERED 0x04 |
4971 | #define IEEE80211_AP_INFO_TBTT_HDR_COLOC 0x08 |
4972 | #define IEEE80211_AP_INFO_TBTT_HDR_COUNT 0xF0 |
4973 | #define IEEE80211_TBTT_INFO_TYPE_TBTT 0 |
4974 | #define IEEE80211_TBTT_INFO_TYPE_MLD 1 |
4975 | |
4976 | #define IEEE80211_RNR_TBTT_PARAMS_OCT_RECOMMENDED 0x01 |
4977 | #define IEEE80211_RNR_TBTT_PARAMS_SAME_SSID 0x02 |
4978 | #define IEEE80211_RNR_TBTT_PARAMS_MULTI_BSSID 0x04 |
4979 | #define IEEE80211_RNR_TBTT_PARAMS_TRANSMITTED_BSSID 0x08 |
4980 | #define IEEE80211_RNR_TBTT_PARAMS_COLOC_ESS 0x10 |
4981 | #define IEEE80211_RNR_TBTT_PARAMS_PROBE_ACTIVE 0x20 |
4982 | #define IEEE80211_RNR_TBTT_PARAMS_COLOC_AP 0x40 |
4983 | |
4984 | #define IEEE80211_RNR_TBTT_PARAMS_PSD_NO_LIMIT 127 |
4985 | #define IEEE80211_RNR_TBTT_PARAMS_PSD_RESERVED -128 |
4986 | |
4987 | struct ieee80211_neighbor_ap_info { |
4988 | u8 tbtt_info_hdr; |
4989 | u8 tbtt_info_len; |
4990 | u8 op_class; |
4991 | u8 channel; |
4992 | } __packed; |
4993 | |
4994 | enum ieee80211_range_params_max_total_ltf { |
4995 | IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_4 = 0, |
4996 | IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_8, |
4997 | IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_16, |
4998 | IEEE80211_RANGE_PARAMS_MAX_TOTAL_LTF_UNSPECIFIED, |
4999 | }; |
5000 | |
5001 | /* |
5002 | * reduced neighbor report, based on Draft P802.11be_D3.0, |
5003 | * section 9.4.2.170.2. |
5004 | */ |
5005 | struct ieee80211_rnr_mld_params { |
5006 | u8 mld_id; |
5007 | __le16 params; |
5008 | } __packed; |
5009 | |
5010 | #define IEEE80211_RNR_MLD_PARAMS_LINK_ID 0x000F |
5011 | #define IEEE80211_RNR_MLD_PARAMS_BSS_CHANGE_COUNT 0x0FF0 |
5012 | #define IEEE80211_RNR_MLD_PARAMS_UPDATES_INCLUDED 0x1000 |
5013 | #define IEEE80211_RNR_MLD_PARAMS_DISABLED_LINK 0x2000 |
5014 | |
5015 | /* Format of the TBTT information element if it has 7, 8 or 9 bytes */ |
5016 | struct ieee80211_tbtt_info_7_8_9 { |
5017 | u8 tbtt_offset; |
5018 | u8 bssid[ETH_ALEN]; |
5019 | |
5020 | /* The following element is optional, structure may not grow */ |
5021 | u8 bss_params; |
5022 | s8 psd_20; |
5023 | } __packed; |
5024 | |
5025 | /* Format of the TBTT information element if it has >= 11 bytes */ |
5026 | struct ieee80211_tbtt_info_ge_11 { |
5027 | u8 tbtt_offset; |
5028 | u8 bssid[ETH_ALEN]; |
5029 | __le32 short_ssid; |
5030 | |
5031 | /* The following elements are optional, structure may grow */ |
5032 | u8 bss_params; |
5033 | s8 psd_20; |
5034 | struct ieee80211_rnr_mld_params mld_params; |
5035 | } __packed; |
5036 | |
5037 | /* multi-link device */ |
5038 | #define IEEE80211_MLD_MAX_NUM_LINKS 15 |
5039 | |
5040 | #define IEEE80211_ML_CONTROL_TYPE 0x0007 |
5041 | #define IEEE80211_ML_CONTROL_TYPE_BASIC 0 |
5042 | #define IEEE80211_ML_CONTROL_TYPE_PREQ 1 |
5043 | #define IEEE80211_ML_CONTROL_TYPE_RECONF 2 |
5044 | #define IEEE80211_ML_CONTROL_TYPE_TDLS 3 |
5045 | #define IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS 4 |
5046 | #define IEEE80211_ML_CONTROL_PRESENCE_MASK 0xfff0 |
5047 | |
5048 | struct ieee80211_multi_link_elem { |
5049 | __le16 control; |
5050 | u8 variable[]; |
5051 | } __packed; |
5052 | |
5053 | #define IEEE80211_MLC_BASIC_PRES_LINK_ID 0x0010 |
5054 | #define IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT 0x0020 |
5055 | #define IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY 0x0040 |
5056 | #define IEEE80211_MLC_BASIC_PRES_EML_CAPA 0x0080 |
5057 | #define IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP 0x0100 |
5058 | #define IEEE80211_MLC_BASIC_PRES_MLD_ID 0x0200 |
5059 | #define IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP 0x0400 |
5060 | |
5061 | #define IEEE80211_MED_SYNC_DELAY_DURATION 0x00ff |
5062 | #define IEEE80211_MED_SYNC_DELAY_SYNC_OFDM_ED_THRESH 0x0f00 |
5063 | #define IEEE80211_MED_SYNC_DELAY_SYNC_MAX_NUM_TXOPS 0xf000 |
5064 | |
5065 | /* |
5066 | * Described in P802.11be_D3.0 |
5067 | * dot11MSDTimerDuration should default to 5484 (i.e. 171.375) |
5068 | * dot11MSDOFDMEDthreshold defaults to -72 (i.e. 0) |
5069 | * dot11MSDTXOPMAX defaults to 1 |
5070 | */ |
5071 | #define IEEE80211_MED_SYNC_DELAY_DEFAULT 0x10ac |
5072 | |
5073 | #define IEEE80211_EML_CAP_EMLSR_SUPP 0x0001 |
5074 | #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY 0x000e |
5075 | #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_0US 0 |
5076 | #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_32US 1 |
5077 | #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_64US 2 |
5078 | #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_128US 3 |
5079 | #define IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US 4 |
5080 | #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY 0x0070 |
5081 | #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_0US 0 |
5082 | #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_16US 1 |
5083 | #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_32US 2 |
5084 | #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_64US 3 |
5085 | #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_128US 4 |
5086 | #define IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US 5 |
5087 | #define IEEE80211_EML_CAP_EMLMR_SUPPORT 0x0080 |
5088 | #define IEEE80211_EML_CAP_EMLMR_DELAY 0x0700 |
5089 | #define IEEE80211_EML_CAP_EMLMR_DELAY_0US 0 |
5090 | #define IEEE80211_EML_CAP_EMLMR_DELAY_32US 1 |
5091 | #define IEEE80211_EML_CAP_EMLMR_DELAY_64US 2 |
5092 | #define IEEE80211_EML_CAP_EMLMR_DELAY_128US 3 |
5093 | #define IEEE80211_EML_CAP_EMLMR_DELAY_256US 4 |
5094 | #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT 0x7800 |
5095 | #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_0 0 |
5096 | #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128US 1 |
5097 | #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_256US 2 |
5098 | #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_512US 3 |
5099 | #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_1TU 4 |
5100 | #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_2TU 5 |
5101 | #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_4TU 6 |
5102 | #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_8TU 7 |
5103 | #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_16TU 8 |
5104 | #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_32TU 9 |
5105 | #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_64TU 10 |
5106 | #define IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU 11 |
5107 | |
5108 | #define IEEE80211_MLD_CAP_OP_MAX_SIMUL_LINKS 0x000f |
5109 | #define IEEE80211_MLD_CAP_OP_SRS_SUPPORT 0x0010 |
5110 | #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP 0x0060 |
5111 | #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_NO_SUPP 0 |
5112 | #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_SAME 1 |
5113 | #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_RESERVED 2 |
5114 | #define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_DIFF 3 |
5115 | #define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND 0x0f80 |
5116 | #define IEEE80211_MLD_CAP_OP_AAR_SUPPORT 0x1000 |
5117 | #define IEEE80211_MLD_CAP_OP_LINK_RECONF_SUPPORT 0x2000 |
5118 | #define IEEE80211_MLD_CAP_OP_ALIGNED_TWT_SUPPORT 0x4000 |
5119 | |
5120 | struct ieee80211_mle_basic_common_info { |
5121 | u8 len; |
5122 | u8 mld_mac_addr[ETH_ALEN]; |
5123 | u8 variable[]; |
5124 | } __packed; |
5125 | |
5126 | #define IEEE80211_MLC_PREQ_PRES_MLD_ID 0x0010 |
5127 | |
5128 | struct ieee80211_mle_preq_common_info { |
5129 | u8 len; |
5130 | u8 variable[]; |
5131 | } __packed; |
5132 | |
5133 | #define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR 0x0010 |
5134 | #define IEEE80211_MLC_RECONF_PRES_EML_CAPA 0x0020 |
5135 | #define IEEE80211_MLC_RECONF_PRES_MLD_CAPA_OP 0x0040 |
5136 | #define IEEE80211_MLC_RECONF_PRES_EXT_MLD_CAPA_OP 0x0080 |
5137 | |
5138 | /* no fixed fields in RECONF */ |
5139 | |
5140 | struct ieee80211_mle_tdls_common_info { |
5141 | u8 len; |
5142 | u8 ap_mld_mac_addr[ETH_ALEN]; |
5143 | } __packed; |
5144 | |
5145 | #define IEEE80211_MLC_PRIO_ACCESS_PRES_AP_MLD_MAC_ADDR 0x0010 |
5146 | |
5147 | /* no fixed fields in PRIO_ACCESS */ |
5148 | |
5149 | /** |
5150 | * ieee80211_mle_common_size - check multi-link element common size |
5151 | * @data: multi-link element, must already be checked for size using |
5152 | * ieee80211_mle_size_ok() |
5153 | * Return: the size of the multi-link element's "common" subfield |
5154 | */ |
5155 | static inline u8 ieee80211_mle_common_size(const u8 *data) |
5156 | { |
5157 | const struct ieee80211_multi_link_elem *mle = (const void *)data; |
5158 | u16 control = le16_to_cpu(mle->control); |
5159 | |
5160 | switch (u16_get_bits(v: control, IEEE80211_ML_CONTROL_TYPE)) { |
5161 | case IEEE80211_ML_CONTROL_TYPE_BASIC: |
5162 | case IEEE80211_ML_CONTROL_TYPE_PREQ: |
5163 | case IEEE80211_ML_CONTROL_TYPE_TDLS: |
5164 | case IEEE80211_ML_CONTROL_TYPE_RECONF: |
5165 | case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS: |
5166 | /* |
5167 | * The length is the first octet pointed by mle->variable so no |
5168 | * need to add anything |
5169 | */ |
5170 | break; |
5171 | default: |
5172 | WARN_ON(1); |
5173 | return 0; |
5174 | } |
5175 | |
5176 | return sizeof(*mle) + mle->variable[0]; |
5177 | } |
5178 | |
5179 | /** |
5180 | * ieee80211_mle_get_link_id - returns the link ID |
5181 | * @data: the basic multi link element |
5182 | * Return: the link ID, or -1 if not present |
5183 | * |
5184 | * The element is assumed to be of the correct type (BASIC) and big enough, |
5185 | * this must be checked using ieee80211_mle_type_ok(). |
5186 | */ |
5187 | static inline int ieee80211_mle_get_link_id(const u8 *data) |
5188 | { |
5189 | const struct ieee80211_multi_link_elem *mle = (const void *)data; |
5190 | u16 control = le16_to_cpu(mle->control); |
5191 | const u8 *common = mle->variable; |
5192 | |
5193 | /* common points now at the beginning of ieee80211_mle_basic_common_info */ |
5194 | common += sizeof(struct ieee80211_mle_basic_common_info); |
5195 | |
5196 | if (!(control & IEEE80211_MLC_BASIC_PRES_LINK_ID)) |
5197 | return -1; |
5198 | |
5199 | return *common; |
5200 | } |
5201 | |
5202 | /** |
5203 | * ieee80211_mle_get_bss_param_ch_cnt - returns the BSS parameter change count |
5204 | * @data: pointer to the basic multi link element |
5205 | * Return: the BSS Parameter Change Count field value, or -1 if not present |
5206 | * |
5207 | * The element is assumed to be of the correct type (BASIC) and big enough, |
5208 | * this must be checked using ieee80211_mle_type_ok(). |
5209 | */ |
5210 | static inline int |
5211 | ieee80211_mle_get_bss_param_ch_cnt(const u8 *data) |
5212 | { |
5213 | const struct ieee80211_multi_link_elem *mle = (const void *)data; |
5214 | u16 control = le16_to_cpu(mle->control); |
5215 | const u8 *common = mle->variable; |
5216 | |
5217 | /* common points now at the beginning of ieee80211_mle_basic_common_info */ |
5218 | common += sizeof(struct ieee80211_mle_basic_common_info); |
5219 | |
5220 | if (!(control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT)) |
5221 | return -1; |
5222 | |
5223 | if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) |
5224 | common += 1; |
5225 | |
5226 | return *common; |
5227 | } |
5228 | |
5229 | /** |
5230 | * ieee80211_mle_get_eml_med_sync_delay - returns the medium sync delay |
5231 | * @data: pointer to the multi-link element |
5232 | * Return: the medium synchronization delay field value from the multi-link |
5233 | * element, or the default value (%IEEE80211_MED_SYNC_DELAY_DEFAULT) |
5234 | * if not present |
5235 | * |
5236 | * The element is assumed to be of the correct type (BASIC) and big enough, |
5237 | * this must be checked using ieee80211_mle_type_ok(). |
5238 | */ |
5239 | static inline u16 ieee80211_mle_get_eml_med_sync_delay(const u8 *data) |
5240 | { |
5241 | const struct ieee80211_multi_link_elem *mle = (const void *)data; |
5242 | u16 control = le16_to_cpu(mle->control); |
5243 | const u8 *common = mle->variable; |
5244 | |
5245 | /* common points now at the beginning of ieee80211_mle_basic_common_info */ |
5246 | common += sizeof(struct ieee80211_mle_basic_common_info); |
5247 | |
5248 | if (!(control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY)) |
5249 | return IEEE80211_MED_SYNC_DELAY_DEFAULT; |
5250 | |
5251 | if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) |
5252 | common += 1; |
5253 | if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) |
5254 | common += 1; |
5255 | |
5256 | return get_unaligned_le16(p: common); |
5257 | } |
5258 | |
5259 | /** |
5260 | * ieee80211_mle_get_eml_cap - returns the EML capability |
5261 | * @data: pointer to the multi-link element |
5262 | * Return: the EML capability field value from the multi-link element, |
5263 | * or 0 if not present |
5264 | * |
5265 | * The element is assumed to be of the correct type (BASIC) and big enough, |
5266 | * this must be checked using ieee80211_mle_type_ok(). |
5267 | */ |
5268 | static inline u16 ieee80211_mle_get_eml_cap(const u8 *data) |
5269 | { |
5270 | const struct ieee80211_multi_link_elem *mle = (const void *)data; |
5271 | u16 control = le16_to_cpu(mle->control); |
5272 | const u8 *common = mle->variable; |
5273 | |
5274 | /* common points now at the beginning of ieee80211_mle_basic_common_info */ |
5275 | common += sizeof(struct ieee80211_mle_basic_common_info); |
5276 | |
5277 | if (!(control & IEEE80211_MLC_BASIC_PRES_EML_CAPA)) |
5278 | return 0; |
5279 | |
5280 | if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) |
5281 | common += 1; |
5282 | if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) |
5283 | common += 1; |
5284 | if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) |
5285 | common += 2; |
5286 | |
5287 | return get_unaligned_le16(p: common); |
5288 | } |
5289 | |
5290 | /** |
5291 | * ieee80211_mle_get_mld_capa_op - returns the MLD capabilities and operations. |
5292 | * @data: pointer to the multi-link element |
5293 | * Return: the MLD capabilities and operations field value from the multi-link |
5294 | * element, or 0 if not present |
5295 | * |
5296 | * The element is assumed to be of the correct type (BASIC) and big enough, |
5297 | * this must be checked using ieee80211_mle_type_ok(). |
5298 | */ |
5299 | static inline u16 ieee80211_mle_get_mld_capa_op(const u8 *data) |
5300 | { |
5301 | const struct ieee80211_multi_link_elem *mle = (const void *)data; |
5302 | u16 control = le16_to_cpu(mle->control); |
5303 | const u8 *common = mle->variable; |
5304 | |
5305 | /* |
5306 | * common points now at the beginning of |
5307 | * ieee80211_mle_basic_common_info |
5308 | */ |
5309 | common += sizeof(struct ieee80211_mle_basic_common_info); |
5310 | |
5311 | if (!(control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP)) |
5312 | return 0; |
5313 | |
5314 | if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) |
5315 | common += 1; |
5316 | if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) |
5317 | common += 1; |
5318 | if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) |
5319 | common += 2; |
5320 | if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) |
5321 | common += 2; |
5322 | |
5323 | return get_unaligned_le16(p: common); |
5324 | } |
5325 | |
5326 | /** |
5327 | * ieee80211_mle_get_ext_mld_capa_op - returns the extended MLD capabilities |
5328 | * and operations. |
5329 | * @data: pointer to the multi-link element |
5330 | * Return: the extended MLD capabilities and operations field value from |
5331 | * the multi-link element, or 0 if not present |
5332 | * |
5333 | * The element is assumed to be of the correct type (BASIC) and big enough, |
5334 | * this must be checked using ieee80211_mle_type_ok(). |
5335 | */ |
5336 | static inline u16 ieee80211_mle_get_ext_mld_capa_op(const u8 *data) |
5337 | { |
5338 | const struct ieee80211_multi_link_elem *mle = (const void *)data; |
5339 | u16 control = le16_to_cpu(mle->control); |
5340 | const u8 *common = mle->variable; |
5341 | |
5342 | /* |
5343 | * common points now at the beginning of |
5344 | * ieee80211_mle_basic_common_info |
5345 | */ |
5346 | common += sizeof(struct ieee80211_mle_basic_common_info); |
5347 | |
5348 | if (!(control & IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP)) |
5349 | return 0; |
5350 | |
5351 | if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) |
5352 | common += 1; |
5353 | if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) |
5354 | common += 1; |
5355 | if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) |
5356 | common += 2; |
5357 | if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) |
5358 | common += 2; |
5359 | if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP) |
5360 | common += 2; |
5361 | if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID) |
5362 | common += 1; |
5363 | |
5364 | return get_unaligned_le16(p: common); |
5365 | } |
5366 | |
5367 | /** |
5368 | * ieee80211_mle_get_mld_id - returns the MLD ID |
5369 | * @data: pointer to the multi-link element |
5370 | * Return: The MLD ID in the given multi-link element, or 0 if not present |
5371 | * |
5372 | * The element is assumed to be of the correct type (BASIC) and big enough, |
5373 | * this must be checked using ieee80211_mle_type_ok(). |
5374 | */ |
5375 | static inline u8 ieee80211_mle_get_mld_id(const u8 *data) |
5376 | { |
5377 | const struct ieee80211_multi_link_elem *mle = (const void *)data; |
5378 | u16 control = le16_to_cpu(mle->control); |
5379 | const u8 *common = mle->variable; |
5380 | |
5381 | /* |
5382 | * common points now at the beginning of |
5383 | * ieee80211_mle_basic_common_info |
5384 | */ |
5385 | common += sizeof(struct ieee80211_mle_basic_common_info); |
5386 | |
5387 | if (!(control & IEEE80211_MLC_BASIC_PRES_MLD_ID)) |
5388 | return 0; |
5389 | |
5390 | if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) |
5391 | common += 1; |
5392 | if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) |
5393 | common += 1; |
5394 | if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) |
5395 | common += 2; |
5396 | if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) |
5397 | common += 2; |
5398 | if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP) |
5399 | common += 2; |
5400 | |
5401 | return *common; |
5402 | } |
5403 | |
5404 | /** |
5405 | * ieee80211_mle_size_ok - validate multi-link element size |
5406 | * @data: pointer to the element data |
5407 | * @len: length of the containing element |
5408 | * Return: whether or not the multi-link element size is OK |
5409 | */ |
5410 | static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) |
5411 | { |
5412 | const struct ieee80211_multi_link_elem *mle = (const void *)data; |
5413 | u8 fixed = sizeof(*mle); |
5414 | u8 common = 0; |
5415 | bool check_common_len = false; |
5416 | u16 control; |
5417 | |
5418 | if (!data || len < fixed) |
5419 | return false; |
5420 | |
5421 | control = le16_to_cpu(mle->control); |
5422 | |
5423 | switch (u16_get_bits(v: control, IEEE80211_ML_CONTROL_TYPE)) { |
5424 | case IEEE80211_ML_CONTROL_TYPE_BASIC: |
5425 | common += sizeof(struct ieee80211_mle_basic_common_info); |
5426 | check_common_len = true; |
5427 | if (control & IEEE80211_MLC_BASIC_PRES_LINK_ID) |
5428 | common += 1; |
5429 | if (control & IEEE80211_MLC_BASIC_PRES_BSS_PARAM_CH_CNT) |
5430 | common += 1; |
5431 | if (control & IEEE80211_MLC_BASIC_PRES_MED_SYNC_DELAY) |
5432 | common += 2; |
5433 | if (control & IEEE80211_MLC_BASIC_PRES_EML_CAPA) |
5434 | common += 2; |
5435 | if (control & IEEE80211_MLC_BASIC_PRES_MLD_CAPA_OP) |
5436 | common += 2; |
5437 | if (control & IEEE80211_MLC_BASIC_PRES_MLD_ID) |
5438 | common += 1; |
5439 | if (control & IEEE80211_MLC_BASIC_PRES_EXT_MLD_CAPA_OP) |
5440 | common += 2; |
5441 | break; |
5442 | case IEEE80211_ML_CONTROL_TYPE_PREQ: |
5443 | common += sizeof(struct ieee80211_mle_preq_common_info); |
5444 | if (control & IEEE80211_MLC_PREQ_PRES_MLD_ID) |
5445 | common += 1; |
5446 | check_common_len = true; |
5447 | break; |
5448 | case IEEE80211_ML_CONTROL_TYPE_RECONF: |
5449 | if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR) |
5450 | common += ETH_ALEN; |
5451 | if (control & IEEE80211_MLC_RECONF_PRES_EML_CAPA) |
5452 | common += 2; |
5453 | if (control & IEEE80211_MLC_RECONF_PRES_MLD_CAPA_OP) |
5454 | common += 2; |
5455 | if (control & IEEE80211_MLC_RECONF_PRES_EXT_MLD_CAPA_OP) |
5456 | common += 2; |
5457 | break; |
5458 | case IEEE80211_ML_CONTROL_TYPE_TDLS: |
5459 | common += sizeof(struct ieee80211_mle_tdls_common_info); |
5460 | check_common_len = true; |
5461 | break; |
5462 | case IEEE80211_ML_CONTROL_TYPE_PRIO_ACCESS: |
5463 | common = ETH_ALEN + 1; |
5464 | break; |
5465 | default: |
5466 | /* we don't know this type */ |
5467 | return true; |
5468 | } |
5469 | |
5470 | if (len < fixed + common) |
5471 | return false; |
5472 | |
5473 | if (!check_common_len) |
5474 | return true; |
5475 | |
5476 | /* if present, common length is the first octet there */ |
5477 | return mle->variable[0] >= common; |
5478 | } |
5479 | |
5480 | /** |
5481 | * ieee80211_mle_type_ok - validate multi-link element type and size |
5482 | * @data: pointer to the element data |
5483 | * @type: expected type of the element |
5484 | * @len: length of the containing element |
5485 | * Return: whether or not the multi-link element type matches and size is OK |
5486 | */ |
5487 | static inline bool ieee80211_mle_type_ok(const u8 *data, u8 type, size_t len) |
5488 | { |
5489 | const struct ieee80211_multi_link_elem *mle = (const void *)data; |
5490 | u16 control; |
5491 | |
5492 | if (!ieee80211_mle_size_ok(data, len)) |
5493 | return false; |
5494 | |
5495 | control = le16_to_cpu(mle->control); |
5496 | |
5497 | if (u16_get_bits(v: control, IEEE80211_ML_CONTROL_TYPE) == type) |
5498 | return true; |
5499 | |
5500 | return false; |
5501 | } |
5502 | |
5503 | enum ieee80211_mle_subelems { |
5504 | IEEE80211_MLE_SUBELEM_PER_STA_PROFILE = 0, |
5505 | IEEE80211_MLE_SUBELEM_FRAGMENT = 254, |
5506 | }; |
5507 | |
5508 | #define IEEE80211_MLE_STA_CONTROL_LINK_ID 0x000f |
5509 | #define IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE 0x0010 |
5510 | #define IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT 0x0020 |
5511 | #define IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT 0x0040 |
5512 | #define IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT 0x0080 |
5513 | #define IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT 0x0100 |
5514 | #define IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT 0x0200 |
5515 | #define IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE 0x0400 |
5516 | #define IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT 0x0800 |
5517 | |
5518 | struct ieee80211_mle_per_sta_profile { |
5519 | __le16 control; |
5520 | u8 sta_info_len; |
5521 | u8 variable[]; |
5522 | } __packed; |
5523 | |
5524 | /** |
5525 | * ieee80211_mle_basic_sta_prof_size_ok - validate basic multi-link element sta |
5526 | * profile size |
5527 | * @data: pointer to the sub element data |
5528 | * @len: length of the containing sub element |
5529 | * Return: %true if the STA profile is large enough, %false otherwise |
5530 | */ |
5531 | static inline bool ieee80211_mle_basic_sta_prof_size_ok(const u8 *data, |
5532 | size_t len) |
5533 | { |
5534 | const struct ieee80211_mle_per_sta_profile *prof = (const void *)data; |
5535 | u16 control; |
5536 | u8 fixed = sizeof(*prof); |
5537 | u8 info_len = 1; |
5538 | |
5539 | if (len < fixed) |
5540 | return false; |
5541 | |
5542 | control = le16_to_cpu(prof->control); |
5543 | |
5544 | if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT) |
5545 | info_len += 6; |
5546 | if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT) |
5547 | info_len += 2; |
5548 | if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT) |
5549 | info_len += 8; |
5550 | if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) |
5551 | info_len += 2; |
5552 | if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && |
5553 | control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { |
5554 | if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) |
5555 | info_len += 2; |
5556 | else |
5557 | info_len += 1; |
5558 | } |
5559 | if (control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT) |
5560 | info_len += 1; |
5561 | |
5562 | return prof->sta_info_len >= info_len && |
5563 | fixed + prof->sta_info_len - 1 <= len; |
5564 | } |
5565 | |
5566 | /** |
5567 | * ieee80211_mle_basic_sta_prof_bss_param_ch_cnt - get per-STA profile BSS |
5568 | * parameter change count |
5569 | * @prof: the per-STA profile, having been checked with |
5570 | * ieee80211_mle_basic_sta_prof_size_ok() for the correct length |
5571 | * |
5572 | * Return: The BSS parameter change count value if present, 0 otherwise. |
5573 | */ |
5574 | static inline u8 |
5575 | ieee80211_mle_basic_sta_prof_bss_param_ch_cnt(const struct ieee80211_mle_per_sta_profile *prof) |
5576 | { |
5577 | u16 control = le16_to_cpu(prof->control); |
5578 | const u8 *pos = prof->variable; |
5579 | |
5580 | if (!(control & IEEE80211_MLE_STA_CONTROL_BSS_PARAM_CHANGE_CNT_PRESENT)) |
5581 | return 0; |
5582 | |
5583 | if (control & IEEE80211_MLE_STA_CONTROL_STA_MAC_ADDR_PRESENT) |
5584 | pos += 6; |
5585 | if (control & IEEE80211_MLE_STA_CONTROL_BEACON_INT_PRESENT) |
5586 | pos += 2; |
5587 | if (control & IEEE80211_MLE_STA_CONTROL_TSF_OFFS_PRESENT) |
5588 | pos += 8; |
5589 | if (control & IEEE80211_MLE_STA_CONTROL_DTIM_INFO_PRESENT) |
5590 | pos += 2; |
5591 | if (control & IEEE80211_MLE_STA_CONTROL_COMPLETE_PROFILE && |
5592 | control & IEEE80211_MLE_STA_CONTROL_NSTR_LINK_PAIR_PRESENT) { |
5593 | if (control & IEEE80211_MLE_STA_CONTROL_NSTR_BITMAP_SIZE) |
5594 | pos += 2; |
5595 | else |
5596 | pos += 1; |
5597 | } |
5598 | |
5599 | return *pos; |
5600 | } |
5601 | |
5602 | #define IEEE80211_MLE_STA_RECONF_CONTROL_LINK_ID 0x000f |
5603 | #define IEEE80211_MLE_STA_RECONF_CONTROL_COMPLETE_PROFILE 0x0010 |
5604 | #define IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT 0x0020 |
5605 | #define IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT 0x0040 |
5606 | #define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE 0x0780 |
5607 | #define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_AP_REM 0 |
5608 | #define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_OP_PARAM_UPDATE 1 |
5609 | #define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_ADD_LINK 2 |
5610 | #define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_DEL_LINK 3 |
5611 | #define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_NSTR_STATUS 4 |
5612 | #define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT 0x0800 |
5613 | |
5614 | /** |
5615 | * ieee80211_mle_reconf_sta_prof_size_ok - validate reconfiguration multi-link |
5616 | * element sta profile size. |
5617 | * @data: pointer to the sub element data |
5618 | * @len: length of the containing sub element |
5619 | * Return: %true if the STA profile is large enough, %false otherwise |
5620 | */ |
5621 | static inline bool ieee80211_mle_reconf_sta_prof_size_ok(const u8 *data, |
5622 | size_t len) |
5623 | { |
5624 | const struct ieee80211_mle_per_sta_profile *prof = (const void *)data; |
5625 | u16 control; |
5626 | u8 fixed = sizeof(*prof); |
5627 | u8 info_len = 1; |
5628 | |
5629 | if (len < fixed) |
5630 | return false; |
5631 | |
5632 | control = le16_to_cpu(prof->control); |
5633 | |
5634 | if (control & IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT) |
5635 | info_len += ETH_ALEN; |
5636 | if (control & IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT) |
5637 | info_len += 2; |
5638 | if (control & IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT) |
5639 | info_len += 2; |
5640 | |
5641 | return prof->sta_info_len >= info_len && |
5642 | fixed + prof->sta_info_len - 1 <= len; |
5643 | } |
5644 | |
5645 | #define IEEE80211_MLE_STA_EPCS_CONTROL_LINK_ID 0x000f |
5646 | #define IEEE80211_EPCS_ENA_RESP_BODY_LEN 3 |
5647 | |
5648 | static inline bool ieee80211_tid_to_link_map_size_ok(const u8 *data, size_t len) |
5649 | { |
5650 | const struct ieee80211_ttlm_elem *t2l = (const void *)data; |
5651 | u8 control, fixed = sizeof(*t2l), elem_len = 0; |
5652 | |
5653 | if (len < fixed) |
5654 | return false; |
5655 | |
5656 | control = t2l->control; |
5657 | |
5658 | if (control & IEEE80211_TTLM_CONTROL_SWITCH_TIME_PRESENT) |
5659 | elem_len += 2; |
5660 | if (control & IEEE80211_TTLM_CONTROL_EXPECTED_DUR_PRESENT) |
5661 | elem_len += 3; |
5662 | |
5663 | if (!(control & IEEE80211_TTLM_CONTROL_DEF_LINK_MAP)) { |
5664 | u8 bm_size; |
5665 | |
5666 | elem_len += 1; |
5667 | if (len < fixed + elem_len) |
5668 | return false; |
5669 | |
5670 | if (control & IEEE80211_TTLM_CONTROL_LINK_MAP_SIZE) |
5671 | bm_size = 1; |
5672 | else |
5673 | bm_size = 2; |
5674 | |
5675 | elem_len += hweight8(t2l->optional[0]) * bm_size; |
5676 | } |
5677 | |
5678 | return len >= fixed + elem_len; |
5679 | } |
5680 | |
5681 | /** |
5682 | * ieee80211_emlsr_pad_delay_in_us - Fetch the EMLSR Padding delay |
5683 | * in microseconds |
5684 | * @eml_cap: EML capabilities field value from common info field of |
5685 | * the Multi-link element |
5686 | * Return: the EMLSR Padding delay (in microseconds) encoded in the |
5687 | * EML Capabilities field |
5688 | */ |
5689 | |
5690 | static inline u32 ieee80211_emlsr_pad_delay_in_us(u16 eml_cap) |
5691 | { |
5692 | /* IEEE Std 802.11be-2024 Table 9-417i—Encoding of the EMLSR |
5693 | * Padding Delay subfield. |
5694 | */ |
5695 | u32 pad_delay = u16_get_bits(v: eml_cap, |
5696 | IEEE80211_EML_CAP_EMLSR_PADDING_DELAY); |
5697 | |
5698 | if (!pad_delay || |
5699 | pad_delay > IEEE80211_EML_CAP_EMLSR_PADDING_DELAY_256US) |
5700 | return 0; |
5701 | |
5702 | return 32 * (1 << (pad_delay - 1)); |
5703 | } |
5704 | |
5705 | /** |
5706 | * ieee80211_emlsr_trans_delay_in_us - Fetch the EMLSR Transition |
5707 | * delay in microseconds |
5708 | * @eml_cap: EML capabilities field value from common info field of |
5709 | * the Multi-link element |
5710 | * Return: the EMLSR Transition delay (in microseconds) encoded in the |
5711 | * EML Capabilities field |
5712 | */ |
5713 | |
5714 | static inline u32 ieee80211_emlsr_trans_delay_in_us(u16 eml_cap) |
5715 | { |
5716 | /* IEEE Std 802.11be-2024 Table 9-417j—Encoding of the EMLSR |
5717 | * Transition Delay subfield. |
5718 | */ |
5719 | u32 trans_delay = |
5720 | u16_get_bits(v: eml_cap, |
5721 | IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY); |
5722 | |
5723 | /* invalid values also just use 0 */ |
5724 | if (!trans_delay || |
5725 | trans_delay > IEEE80211_EML_CAP_EMLSR_TRANSITION_DELAY_256US) |
5726 | return 0; |
5727 | |
5728 | return 16 * (1 << (trans_delay - 1)); |
5729 | } |
5730 | |
5731 | /** |
5732 | * ieee80211_eml_trans_timeout_in_us - Fetch the EMLSR Transition |
5733 | * timeout value in microseconds |
5734 | * @eml_cap: EML capabilities field value from common info field of |
5735 | * the Multi-link element |
5736 | * Return: the EMLSR Transition timeout (in microseconds) encoded in |
5737 | * the EML Capabilities field |
5738 | */ |
5739 | |
5740 | static inline u32 ieee80211_eml_trans_timeout_in_us(u16 eml_cap) |
5741 | { |
5742 | /* IEEE Std 802.11be-2024 Table 9-417m—Encoding of the |
5743 | * Transition Timeout subfield. |
5744 | */ |
5745 | u8 timeout = u16_get_bits(v: eml_cap, |
5746 | IEEE80211_EML_CAP_TRANSITION_TIMEOUT); |
5747 | |
5748 | /* invalid values also just use 0 */ |
5749 | if (!timeout || timeout > IEEE80211_EML_CAP_TRANSITION_TIMEOUT_128TU) |
5750 | return 0; |
5751 | |
5752 | return 128 * (1 << (timeout - 1)); |
5753 | } |
5754 | |
5755 | #define for_each_mle_subelement(_elem, _data, _len) \ |
5756 | if (ieee80211_mle_size_ok(_data, _len)) \ |
5757 | for_each_element(_elem, \ |
5758 | _data + ieee80211_mle_common_size(_data),\ |
5759 | _len - ieee80211_mle_common_size(_data)) |
5760 | |
5761 | #endif /* LINUX_IEEE80211_H */ |
5762 |
Definitions
- ieee80211_sn_less
- ieee80211_sn_less_eq
- ieee80211_sn_add
- ieee80211_sn_inc
- ieee80211_sn_sub
- ieee80211_hdr
- ieee80211_hdr_3addr
- ieee80211_qos_hdr
- ieee80211_qos_hdr_4addr
- ieee80211_trigger
- ieee80211_has_tods
- ieee80211_has_fromds
- ieee80211_has_a4
- ieee80211_has_morefrags
- ieee80211_has_retry
- ieee80211_has_pm
- ieee80211_has_moredata
- ieee80211_has_protected
- ieee80211_has_order
- ieee80211_is_mgmt
- ieee80211_is_ctl
- ieee80211_is_data
- ieee80211_is_ext
- ieee80211_is_data_qos
- ieee80211_is_data_present
- ieee80211_is_assoc_req
- ieee80211_is_assoc_resp
- ieee80211_is_reassoc_req
- ieee80211_is_reassoc_resp
- ieee80211_is_probe_req
- ieee80211_is_probe_resp
- ieee80211_is_beacon
- ieee80211_is_s1g_beacon
- ieee80211_s1g_has_next_tbtt
- ieee80211_s1g_has_ano
- ieee80211_s1g_has_cssid
- ieee80211_is_s1g_short_beacon
- ieee80211_is_atim
- ieee80211_is_disassoc
- ieee80211_is_auth
- ieee80211_is_deauth
- ieee80211_is_action
- ieee80211_is_back_req
- ieee80211_is_back
- ieee80211_is_pspoll
- ieee80211_is_rts
- ieee80211_is_cts
- ieee80211_is_ack
- ieee80211_is_cfend
- ieee80211_is_cfendack
- ieee80211_is_nullfunc
- ieee80211_is_qos_nullfunc
- ieee80211_is_trigger
- ieee80211_is_any_nullfunc
- ieee80211_is_first_frag
- ieee80211_is_frag
- ieee80211_get_sn
- ieee80211s_hdr
- ieee80211_preq_flags
- ieee80211_preq_target_flags
- ieee80211_quiet_ie
- ieee80211_msrment_ie
- ieee80211_channel_sw_ie
- ieee80211_ext_chansw_ie
- ieee80211_sec_chan_offs_ie
- ieee80211_mesh_chansw_params_ie
- ieee80211_wide_bw_chansw_ie
- ieee80211_tim_ie
- ieee80211_meshconf_ie
- mesh_config_capab_flags
- ieee80211_rann_ie
- ieee80211_rann_flags
- ieee80211_ht_chanwidth_values
- ieee80211_vht_opmode_bits
- ieee80211_s1g_chanwidth
- ieee80211_tpc_report_ie
- ieee80211_addba_ext_ie
- ieee80211_s1g_bcn_compat_ie
- ieee80211_s1g_oper_ie
- ieee80211_aid_response_ie
- ieee80211_s1g_cap
- ieee80211_ext
- ieee80211_s1g_optional_len
- ieee80211_twt_setup_cmd
- ieee80211_twt_params
- ieee80211_twt_setup
- ieee80211_ttlm_elem
- ieee80211_bss_load_elem
- ieee80211_mgmt
- ieee80211_mmie
- ieee80211_mmie_16
- ieee80211_vendor_ie
- ieee80211_wmm_ac_param
- ieee80211_wmm_param_ie
- ieee80211_rts
- ieee80211_cts
- ieee80211_pspoll
- ieee80211_ch_switch_timing
- ieee80211_tdls_lnkie
- ieee80211_tdls_data
- ieee80211_p2p_attr_id
- ieee80211_p2p_noa_desc
- ieee80211_p2p_noa_attr
- ieee80211_bar
- ieee80211_mcs_info
- ieee80211_ht_cap
- ieee80211_max_ampdu_length_exp
- ieee80211_vht_max_ampdu_length_exp
- ieee80211_min_mpdu_spacing
- ieee80211_ht_operation
- ieee80211_vht_mcs_info
- ieee80211_vht_mcs_support
- ieee80211_vht_cap
- ieee80211_vht_chanwidth
- ieee80211_vht_operation
- ieee80211_he_cap_elem
- ieee80211_he_mcs_support
- ieee80211_he_mcs_nss_supp
- ieee80211_he_operation
- ieee80211_he_spr
- ieee80211_he_mu_edca_param_ac_rec
- ieee80211_mu_edca_param_set
- ieee80211_eht_mcs_nss_supp_20mhz_only
- ieee80211_eht_mcs_nss_supp_bw
- ieee80211_eht_cap_elem_fixed
- ieee80211_eht_cap_elem
- ieee80211_eht_operation
- ieee80211_eht_operation_info
- ieee80211_he_highest_mcs_supported_subfield_enc
- ieee80211_he_mcs_nss_size
- ieee80211_he_ppe_size
- ieee80211_he_capa_size_ok
- ieee80211_he_6ghz_oper
- ieee80211_tx_power_intrpt_type
- ieee80211_tx_power_category_6ghz
- ieee80211_tx_pwr_env
- ieee80211_valid_tpe_element
- ieee80211_he_oper_size
- ieee80211_he_6ghz_oper
- ieee80211_he_spr_size
- ieee80211_eht_mcs_nss_size
- ieee80211_eht_ppe_size
- ieee80211_eht_capa_size_ok
- ieee80211_eht_oper_size_ok
- ieee80211_eht_oper_dis_subchan_bitmap
- ieee80211_bandwidth_indication
- ieee80211_bandwidth_indication_size_ok
- ieee80211_statuscode
- ieee80211_reasoncode
- ieee80211_eid
- ieee80211_eid_ext
- ieee80211_category
- ieee80211_spectrum_mgmt_actioncode
- ieee80211_ht_actioncode
- ieee80211_vht_actioncode
- ieee80211_self_protected_actioncode
- ieee80211_mesh_actioncode
- ieee80211_unprotected_wnm_actioncode
- ieee80211_protected_eht_actioncode
- ieee80211_key_len
- ieee80211_s1g_actioncode
- ieee80211_pub_actioncode
- ieee80211_tdls_actioncode
- ieee80211_mesh_sync_method
- ieee80211_mesh_path_protocol
- ieee80211_mesh_path_metric
- ieee80211_root_mode_identifier
- ieee80211_country_ie_triplet
- ieee80211_timeout_interval_type
- ieee80211_timeout_interval_ie
- ieee80211_idle_options
- ieee80211_bss_max_idle_period_ie
- ieee80211_back_actioncode
- ieee80211_back_parties
- ieee80211_sa_query_action
- ieee80211_bssid_index
- ieee80211_multiple_bssid_configuration
- ieee80211_tspec_status_code
- ieee80211_tspec_ie
- ieee80211_he_6ghz_capa
- ieee80211_get_qos_ctl
- ieee80211_get_tid
- ieee80211_get_SA
- ieee80211_get_DA
- ieee80211_is_bufferable_mmpdu
- _ieee80211_is_robust_mgmt_frame
- ieee80211_is_robust_mgmt_frame
- ieee80211_is_public_action
- ieee80211_is_protected_dual_of_public_action
- _ieee80211_is_group_privacy_action
- ieee80211_is_group_privacy_action
- ieee80211_tu_to_usec
- ieee80211_check_tim
- ieee80211_get_tdls_action
- ieee80211_action_contains_tpc
- ieee80211_is_timing_measurement
- ieee80211_is_ftm
- element
- for_each_element_completed
- ieee80211_neighbor_ap_info
- ieee80211_range_params_max_total_ltf
- ieee80211_rnr_mld_params
- ieee80211_tbtt_info_7_8_9
- ieee80211_tbtt_info_ge_11
- ieee80211_multi_link_elem
- ieee80211_mle_basic_common_info
- ieee80211_mle_preq_common_info
- ieee80211_mle_tdls_common_info
- ieee80211_mle_common_size
- ieee80211_mle_get_link_id
- ieee80211_mle_get_bss_param_ch_cnt
- ieee80211_mle_get_eml_med_sync_delay
- ieee80211_mle_get_eml_cap
- ieee80211_mle_get_mld_capa_op
- ieee80211_mle_get_ext_mld_capa_op
- ieee80211_mle_get_mld_id
- ieee80211_mle_size_ok
- ieee80211_mle_type_ok
- ieee80211_mle_subelems
- ieee80211_mle_per_sta_profile
- ieee80211_mle_basic_sta_prof_size_ok
- ieee80211_mle_basic_sta_prof_bss_param_ch_cnt
- ieee80211_mle_reconf_sta_prof_size_ok
- ieee80211_tid_to_link_map_size_ok
- ieee80211_emlsr_pad_delay_in_us
- ieee80211_emlsr_trans_delay_in_us
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