2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2001 Atsushi Onoe
5 * Copyright (c) 2002-2009 Sam Leffler, Errno Consulting
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #ifndef _NET80211_IEEE80211_H_
29 #define _NET80211_IEEE80211_H_
32 * 802.11 protocol definitions.
35 #define IEEE80211_ADDR_LEN 6 /* size of 802.11 address */
36 /* is 802.11 address multicast/broadcast? */
37 #define IEEE80211_IS_MULTICAST(_a) (*(_a) & 0x01)
40 extern const uint8_t ieee80211broadcastaddr[];
43 typedef uint16_t ieee80211_seq;
45 /* IEEE 802.11 PLCP header */
46 struct ieee80211_plcp_hdr {
54 #define IEEE80211_PLCP_SFD 0xF3A0
55 #define IEEE80211_PLCP_SERVICE 0x00
56 #define IEEE80211_PLCP_SERVICE_LOCKED 0x04
57 #define IEEE80211_PLCL_SERVICE_PBCC 0x08
58 #define IEEE80211_PLCP_SERVICE_LENEXT5 0x20
59 #define IEEE80211_PLCP_SERVICE_LENEXT6 0x40
60 #define IEEE80211_PLCP_SERVICE_LENEXT7 0x80
63 * generic definitions for IEEE 802.11 frames
65 struct ieee80211_frame {
68 uint8_t i_addr1[IEEE80211_ADDR_LEN];
69 uint8_t i_addr2[IEEE80211_ADDR_LEN];
70 uint8_t i_addr3[IEEE80211_ADDR_LEN];
72 /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
76 struct ieee80211_qosframe {
79 uint8_t i_addr1[IEEE80211_ADDR_LEN];
80 uint8_t i_addr2[IEEE80211_ADDR_LEN];
81 uint8_t i_addr3[IEEE80211_ADDR_LEN];
84 /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
88 struct ieee80211_qoscntl {
92 struct ieee80211_frame_addr4 {
95 uint8_t i_addr1[IEEE80211_ADDR_LEN];
96 uint8_t i_addr2[IEEE80211_ADDR_LEN];
97 uint8_t i_addr3[IEEE80211_ADDR_LEN];
99 uint8_t i_addr4[IEEE80211_ADDR_LEN];
102 struct ieee80211_qosframe_addr4 {
105 uint8_t i_addr1[IEEE80211_ADDR_LEN];
106 uint8_t i_addr2[IEEE80211_ADDR_LEN];
107 uint8_t i_addr3[IEEE80211_ADDR_LEN];
109 uint8_t i_addr4[IEEE80211_ADDR_LEN];
113 #define IEEE80211_FC0_VERSION_MASK 0x03
114 #define IEEE80211_FC0_VERSION_SHIFT 0
115 #define IEEE80211_FC0_VERSION_0 0x00
116 #define IEEE80211_FC0_TYPE_MASK 0x0c
117 #define IEEE80211_FC0_TYPE_SHIFT 2
118 #define IEEE80211_FC0_TYPE_MGT 0x00 /* Management */
119 #define IEEE80211_FC0_TYPE_CTL 0x04 /* Control */
120 #define IEEE80211_FC0_TYPE_DATA 0x08 /* Data */
121 #define IEEE80211_FC0_TYPE_EXT 0x0c /* Extension */
123 #define IEEE80211_FC0_SUBTYPE_MASK 0xf0
124 #define IEEE80211_FC0_SUBTYPE_SHIFT 4
125 /* 802.11-2020 Table 9-1-Valid type and subtype combinations */
126 /* For type 00 Management (IEEE80211_FC0_TYPE_MGT) */
127 #define IEEE80211_FC0_SUBTYPE_ASSOC_REQ 0x00 /* Association Request */
128 #define IEEE80211_FC0_SUBTYPE_ASSOC_RESP 0x10 /* Association Response */
129 #define IEEE80211_FC0_SUBTYPE_REASSOC_REQ 0x20 /* Reassociation Request */
130 #define IEEE80211_FC0_SUBTYPE_REASSOC_RESP 0x30 /* Reassociation Response */
131 #define IEEE80211_FC0_SUBTYPE_PROBE_REQ 0x40 /* Probe Request */
132 #define IEEE80211_FC0_SUBTYPE_PROBE_RESP 0x50 /* Probe Response */
133 #define IEEE80211_FC0_SUBTYPE_TIMING_ADV 0x60 /* Timing Advertisement */
134 /* 0111 Reserved 0x70 */
135 #define IEEE80211_FC0_SUBTYPE_BEACON 0x80 /* Beacon */
136 #define IEEE80211_FC0_SUBTYPE_ATIM 0x90 /* ATIM */
137 #define IEEE80211_FC0_SUBTYPE_DISASSOC 0xa0 /* Disassociation */
138 #define IEEE80211_FC0_SUBTYPE_AUTH 0xb0 /* Authentication */
139 #define IEEE80211_FC0_SUBTYPE_DEAUTH 0xc0 /* Deauthentication */
140 #define IEEE80211_FC0_SUBTYPE_ACTION 0xd0 /* Action */
141 #define IEEE80211_FC0_SUBTYPE_ACTION_NOACK 0xe0 /* Action No Ack */
142 /* 1111 Reserved 0xf0 */
143 /* For type 01 Control (IEEE80211_FC0_TYPE_CTL) */
144 /* 0000-0001 Reserved 0x00-0x10 */
145 #define IEEE80211_FC0_SUBTYPE_TRIGGER 0x20 /* Trigger, 80211ax-2021 */
146 #define IEEE80211_FC0_SUBTYPE_TACK 0x30 /* TACK */
147 #define IEEE80211_FC0_SUBTYPE_BF_REPORT_POLL 0x40 /* Beamforming Report Poll */
148 #define IEEE80211_FC0_SUBTYPE_VHT_HE_NDP 0x50 /* VHT/HE NDP Announcement, 80211ac/ax-2013/2021 */
149 #define IEEE80211_FC0_SUBTYPE_CTL_EXT 0x60 /* Control Frame Extension */
150 #define IEEE80211_FC0_SUBTYPE_CONTROL_WRAP 0x70 /* Control Wrapper */
151 #define IEEE80211_FC0_SUBTYPE_BAR 0x80 /* Block Ack Request (BlockAckReq) */
152 #define IEEE80211_FC0_SUBTYPE_BA 0x90 /* Block Ack (BlockAck) */
153 #define IEEE80211_FC0_SUBTYPE_PS_POLL 0xa0 /* PS-Poll */
154 #define IEEE80211_FC0_SUBTYPE_RTS 0xb0 /* RTS */
155 #define IEEE80211_FC0_SUBTYPE_CTS 0xc0 /* CTS */
156 #define IEEE80211_FC0_SUBTYPE_ACK 0xd0 /* Ack */
157 #define IEEE80211_FC0_SUBTYPE_CF_END 0xe0 /* CF-End */
158 #define IEEE80211_FC0_SUBTYPE_CF_END_ACK 0xf0 /* 1111 Reserved - what was CF_END_ACK? */
159 /* For type 10 Data (IEEE80211_FC0_TYPE_DATA) */
160 #define IEEE80211_FC0_SUBTYPE_DATA 0x00 /* Data */
161 /* 0001-0011 Reserved 0x10-0x30 */ /* Were: CF_ACK, CF_POLL, CF_ACPL */
162 #define IEEE80211_FC0_SUBTYPE_NODATA 0x40 /* Null */
163 /* 0101-0111 Reserved 0x50-0x70 */ /* Were: CFACK, CFPOLL, CF_ACK_CF_ACK */
164 #define IEEE80211_FC0_SUBTYPE_QOS_DATA 0x80 /* QoS Data */
165 #define IEEE80211_FC0_SUBTYPE_QOS_DATA_CFACK 0x90 /* QoS Data +CF-Ack */
166 #define IEEE80211_FC0_SUBTYPE_QOS_DATA_CFPOLL 0xa0 /* QoS Data +CF-Poll */
167 #define IEEE80211_FC0_SUBTYPE_QOS_DATA_CFACKPOLL 0xb0 /* QoS Data +CF-Ack +CF-Poll */
168 #define IEEE80211_FC0_SUBTYPE_QOS_NULL 0xc0 /* QoS Null */
169 /* 1101 Reserved 0xd0 */
170 #define IEEE80211_FC0_SUBTYPE_QOS_CFPOLL 0xe0 /* QoS CF-Poll */
171 #define IEEE80211_FC0_SUBTYPE_QOS_CFACKPOLL 0xf0 /* QoS CF-Ack +CF-Poll */
172 /* For type 11 Extension (IEEE80211_FC0_TYPE_EXT) */
173 #define IEEE80211_FC0_SUBTYPE_DMG_BEACON 0x00 /* DMG Beacon */
174 #define IEEE80211_FC0_SUBTYPE_S1G_BEACON 0x10 /* S1G Beacon */
175 /* 0010-1111 Reserved 0x20-0xff */
177 /* 802.11-2020 Table 9-2-Control Frame Extension */
178 /* Reusing B11..B8, part of FC1 */
179 #define IEEE80211_CTL_EXT_SECTOR_ACK 0x00 /* Sector Ack, 80211ay-2021 */
180 #define IEEE80211_CTL_EXT_BA_SCHED 0x01 /* Block Ack Schedule, 80211ay-2021 */
181 #define IEEE80211_CTL_EXT_POLL 0x02 /* Poll */
182 #define IEEE80211_CTL_EXT_SPR 0x03 /* SPR */
183 #define IEEE80211_CTL_EXT_GRANT 0x04 /* Grant */
184 #define IEEE80211_CTL_EXT_DMG_CTS 0x05 /* DMG CTS */
185 #define IEEE80211_CTL_EXT_DMG_DTS 0x06 /* DMG DTS */
186 #define IEEE80211_CTL_EXT_GRANT_ACK 0x07 /* Grant Ack */
187 #define IEEE80211_CTL_EXT_SSW 0x08 /* SSW */
188 #define IEEE80211_CTL_EXT_SSW_FBACK 0x09 /* SSW-Feedback */
189 #define IEEE80211_CTL_EXT_SSW_ACK 0x0a /* SSW-Ack */
190 #define IEEE80211_CTL_EXT_TDD_BF 0x0b /* TDD Beamforming, 80211ay-2021 */
191 /* 1100-1111 Reserved 0xc-0xf */
193 #define IEEE80211_IS_MGMT(wh) \
194 (!! (((wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) \
195 == IEEE80211_FC0_TYPE_MGT))
196 #define IEEE80211_IS_CTL(wh) \
197 (!! (((wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) \
198 == IEEE80211_FC0_TYPE_CTL))
199 #define IEEE80211_IS_DATA(wh) \
200 (!! (((wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) \
201 == IEEE80211_FC0_TYPE_DATA))
202 #define IEEE80211_IS_EXT(wh) \
203 (!! (((wh)->i_fc[0] & IEEE80211_FC0_TYPE_MASK) \
204 == IEEE80211_FC0_TYPE_EXT))
206 #define IEEE80211_FC0_QOSDATA \
207 (IEEE80211_FC0_TYPE_DATA|IEEE80211_FC0_SUBTYPE_QOS_DATA|IEEE80211_FC0_VERSION_0)
209 #define IEEE80211_IS_QOSDATA(wh) \
210 ((wh)->i_fc[0] == IEEE80211_FC0_QOSDATA)
212 #define IEEE80211_FC1_DIR_MASK 0x03
213 #define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */
214 #define IEEE80211_FC1_DIR_TODS 0x01 /* STA->AP */
215 #define IEEE80211_FC1_DIR_FROMDS 0x02 /* AP ->STA */
216 #define IEEE80211_FC1_DIR_DSTODS 0x03 /* AP ->AP */
218 #define IEEE80211_IS_DSTODS(wh) \
219 (((wh)->i_fc[1] & IEEE80211_FC1_DIR_MASK) == IEEE80211_FC1_DIR_DSTODS)
221 #define IEEE80211_FC1_MORE_FRAG 0x04
222 #define IEEE80211_FC1_RETRY 0x08
223 #define IEEE80211_FC1_PWR_MGT 0x10
224 #define IEEE80211_FC1_MORE_DATA 0x20
225 #define IEEE80211_FC1_PROTECTED 0x40
226 #define IEEE80211_FC1_ORDER 0x80
228 #define IEEE80211_IS_PROTECTED(wh) \
229 ((wh)->i_fc[1] & IEEE80211_FC1_PROTECTED)
231 #define IEEE80211_HAS_SEQ(type, subtype) \
232 ((type) != IEEE80211_FC0_TYPE_CTL && \
233 !((type) == IEEE80211_FC0_TYPE_DATA && \
234 ((subtype) & IEEE80211_FC0_SUBTYPE_QOS_NULL) == \
235 IEEE80211_FC0_SUBTYPE_QOS_NULL))
236 #define IEEE80211_SEQ_FRAG_MASK 0x000f
237 #define IEEE80211_SEQ_FRAG_SHIFT 0
238 #define IEEE80211_SEQ_SEQ_MASK 0xfff0
239 #define IEEE80211_SEQ_SEQ_SHIFT 4
240 #define IEEE80211_SEQ_RANGE 4096
242 #define IEEE80211_SEQ_ADD(seq, incr) \
243 (((seq) + (incr)) & (IEEE80211_SEQ_RANGE-1))
244 #define IEEE80211_SEQ_INC(seq) IEEE80211_SEQ_ADD(seq,1)
245 #define IEEE80211_SEQ_SUB(a, b) \
246 (((a) + IEEE80211_SEQ_RANGE - (b)) & (IEEE80211_SEQ_RANGE-1))
248 #define IEEE80211_SEQ_BA_RANGE 2048 /* 2^11 */
249 #define IEEE80211_SEQ_BA_BEFORE(a, b) \
250 (IEEE80211_SEQ_SUB(b, a+1) < IEEE80211_SEQ_BA_RANGE-1)
252 #define IEEE80211_NWID_LEN 32
253 #define IEEE80211_MESHID_LEN 32
255 #define IEEE80211_QOS_CTL_LEN 2
257 #define IEEE80211_QOS_TXOP 0x00ff
258 /* bit 8 is reserved */
259 #define IEEE80211_QOS_AMSDU 0x80
260 #define IEEE80211_QOS_AMSDU_S 7
261 #define IEEE80211_QOS_ACKPOLICY 0x60
262 #define IEEE80211_QOS_ACKPOLICY_S 5
263 #define IEEE80211_QOS_ACKPOLICY_NOACK 0x20 /* No ACK required */
264 #define IEEE80211_QOS_ACKPOLICY_BA 0x60 /* Block ACK */
265 #define IEEE80211_QOS_EOSP 0x10 /* EndOfService Period*/
266 #define IEEE80211_QOS_EOSP_S 4
267 #define IEEE80211_QOS_TID 0x0f
268 /* qos[1] byte used for all frames sent by mesh STAs in a mesh BSS */
269 #define IEEE80211_QOS_MC 0x01 /* Mesh control */
270 /* Mesh power save level*/
271 #define IEEE80211_QOS_MESH_PSL 0x02
272 /* Mesh Receiver Service Period Initiated */
273 #define IEEE80211_QOS_RSPI 0x04
274 /* bits 11 to 15 reserved */
276 /* does frame have QoS sequence control data */
277 #define IEEE80211_QOS_HAS_SEQ(wh) \
279 (IEEE80211_FC0_TYPE_MASK | IEEE80211_FC0_SUBTYPE_QOS_DATA)) == \
280 (IEEE80211_FC0_TYPE_DATA | IEEE80211_FC0_SUBTYPE_QOS_DATA))
283 * WME/802.11e information element.
285 struct ieee80211_wme_info {
286 uint8_t wme_id; /* IEEE80211_ELEMID_VENDOR */
287 uint8_t wme_len; /* length in bytes */
288 uint8_t wme_oui[3]; /* 0x00, 0x50, 0xf2 */
289 uint8_t wme_type; /* OUI type */
290 uint8_t wme_subtype; /* OUI subtype */
291 uint8_t wme_version; /* spec revision */
292 uint8_t wme_info; /* QoS info */
296 * WME/802.11e Tspec Element
298 struct ieee80211_wme_tspec {
303 uint8_t ts_oui_subtype;
305 uint8_t ts_tsinfo[3];
306 uint8_t ts_nom_msdu[2];
307 uint8_t ts_max_msdu[2];
308 uint8_t ts_min_svc[4];
309 uint8_t ts_max_svc[4];
310 uint8_t ts_inactv_intv[4];
311 uint8_t ts_susp_intv[4];
312 uint8_t ts_start_svc[4];
313 uint8_t ts_min_rate[4];
314 uint8_t ts_mean_rate[4];
315 uint8_t ts_max_burst[4];
316 uint8_t ts_min_phy[4];
317 uint8_t ts_peak_rate[4];
319 uint8_t ts_surplus[2];
320 uint8_t ts_medium_time[2];
324 * WME AC parameter field
326 struct ieee80211_wme_acparams {
327 uint8_t acp_aci_aifsn;
328 uint8_t acp_logcwminmax;
332 #define WME_NUM_AC 4 /* 4 AC categories */
333 #define WME_NUM_TID 16 /* 16 tids */
335 #define WME_PARAM_ACI 0x60 /* Mask for ACI field */
336 #define WME_PARAM_ACI_S 5 /* Shift for ACI field */
337 #define WME_PARAM_ACM 0x10 /* Mask for ACM bit */
338 #define WME_PARAM_ACM_S 4 /* Shift for ACM bit */
339 #define WME_PARAM_AIFSN 0x0f /* Mask for aifsn field */
340 #define WME_PARAM_AIFSN_S 0 /* Shift for aifsn field */
341 #define WME_PARAM_LOGCWMIN 0x0f /* Mask for CwMin field (in log) */
342 #define WME_PARAM_LOGCWMIN_S 0 /* Shift for CwMin field */
343 #define WME_PARAM_LOGCWMAX 0xf0 /* Mask for CwMax field (in log) */
344 #define WME_PARAM_LOGCWMAX_S 4 /* Shift for CwMax field */
346 #define WME_AC_TO_TID(_ac) ( \
347 ((_ac) == WME_AC_VO) ? 6 : \
348 ((_ac) == WME_AC_VI) ? 5 : \
349 ((_ac) == WME_AC_BK) ? 1 : \
352 #define TID_TO_WME_AC(_tid) ( \
353 ((_tid) == 0 || (_tid) == 3) ? WME_AC_BE : \
354 ((_tid) < 3) ? WME_AC_BK : \
355 ((_tid) < 6) ? WME_AC_VI : \
359 * WME Parameter Element
361 struct ieee80211_wme_param {
364 uint8_t param_oui[3];
365 uint8_t param_oui_type;
366 uint8_t param_oui_subtype;
367 uint8_t param_version;
368 uint8_t param_qosInfo;
369 #define WME_QOSINFO_COUNT 0x0f /* Mask for param count field */
370 uint8_t param_reserved;
371 struct ieee80211_wme_acparams params_acParams[WME_NUM_AC];
375 * WME U-APSD qos info field defines
377 #define WME_CAPINFO_UAPSD_EN 0x00000080
378 #define WME_CAPINFO_UAPSD_VO 0x00000001
379 #define WME_CAPINFO_UAPSD_VI 0x00000002
380 #define WME_CAPINFO_UAPSD_BK 0x00000004
381 #define WME_CAPINFO_UAPSD_BE 0x00000008
382 #define WME_CAPINFO_UAPSD_ACFLAGS_SHIFT 0
383 #define WME_CAPINFO_UAPSD_ACFLAGS_MASK 0xF
384 #define WME_CAPINFO_UAPSD_MAXSP_SHIFT 5
385 #define WME_CAPINFO_UAPSD_MAXSP_MASK 0x3
386 #define WME_CAPINFO_IE_OFFSET 8
387 #define WME_UAPSD_MAXSP(_qosinfo) \
388 (((_qosinfo) >> WME_CAPINFO_UAPSD_MAXSP_SHIFT) & \
389 WME_CAPINFO_UAPSD_MAXSP_MASK)
390 #define WME_UAPSD_AC_ENABLED(_ac, _qosinfo) \
391 ((1 << (3 - (_ac))) & ( \
392 ((_qosinfo) >> WME_CAPINFO_UAPSD_ACFLAGS_SHIFT) & \
393 WME_CAPINFO_UAPSD_ACFLAGS_MASK))
396 * Management Notification Frame
398 struct ieee80211_mnf {
399 uint8_t mnf_category;
404 #define MNF_SETUP_REQ 0
405 #define MNF_SETUP_RESP 1
406 #define MNF_TEARDOWN 2
409 * 802.11n Management Action Frames
411 /* generic frame format */
412 struct ieee80211_action {
417 /* 80211-2020 Table 9-51-Category values */
418 #define IEEE80211_ACTION_CAT_SM 0 /* 9.6.2 Spectrum Management */
419 #define IEEE80211_ACTION_CAT_QOS 1 /* 9.6.3 QoS */
420 /* Reserved 2 was IEEE80211_ACTION_CAT_DLS */
421 #define IEEE80211_ACTION_CAT_BA 3 /* 9.6.4 Block Ack */
422 #define IEEE80211_ACTION_CAT_PUBLIC 4 /* 9.6.7 Public */
423 #define IEEE80211_ACTION_CAT_RADIO_MEASUREMENT 5 /* 9.6.6 Radio Measurement */
424 #define IEEE80211_ACTION_CAT_FAST_BBS_TRANSITION 6 /* 9.6.8 Fast BSS Transition */
425 #define IEEE80211_ACTION_CAT_HT 7 /* 9.6.11 HT */
426 #define IEEE80211_ACTION_CAT_SA_QUERY 8 /* 9.6.9 SA Query */
427 #define IEEE80211_ACTION_CAT_PROTECTED_DUAL_OF_PUBLIC_ACTION 9 /* 9.6.10 Protected Dual of Public Action */
428 #define IEEE80211_ACTION_CAT_WNM 10 /* 9.6.13 WNM */
429 #define IEEE80211_ACTION_CAT_UNPROTECTED_WNM 11 /* 9.6.14 Unprotected WNM */
430 #define IEEE80211_ACTION_CAT_TDLS 12 /* 9.6.12 TDLS */
431 #define IEEE80211_ACTION_CAT_MESH 13 /* 9.6.16 Mesh */
432 #define IEEE80211_ACTION_CAT_MULTIHOP 14 /* 9.6.17 Multihop */
433 #define IEEE80211_ACTION_CAT_SELF_PROT 15 /* 9.6.15 Self-protected */
434 #define IEEE80211_ACTION_CAT_DMG 16 /* 9.6.19 DMG */
435 /* Reserved 17 (R)Wi-Fi Alliance */
436 #define IEEE80211_ACTION_CAT_FAST_SESSION_TRANSFER 18 /* 9.6.20 Fast Session Transfer */
437 #define IEEE80211_ACTION_CAT_ROBUST_AV_STREAMING 19 /* 9.6.18 Robust AV Streaming */
438 #define IEEE80211_ACTION_CAT_UNPROTECTED_DMG 20 /* 9.6.21 Unprotected DMG */
439 #define IEEE80211_ACTION_CAT_VHT 21 /* 9.6.22 VHT */
440 #define IEEE80211_ACTION_CAT_UNPROTECTED_S1G 22 /* 9.6.24 Unprotected S1G */
441 #define IEEE80211_ACTION_CAT_S1G 23 /* 9.6.25 S1G */
442 #define IEEE80211_ACTION_CAT_FLOW_CONTROL 24 /* 9.6.26 Flow Control */
443 #define IEEE80211_ACTION_CAT_CTL_RESP_MCS_NEG 25 /* 9.6.27 Control Response MCS Negotiation */
444 #define IEEE80211_ACTION_CAT_FILS 26 /* 9.6.23 FILS */
445 #define IEEE80211_ACTION_CAT_CDMG 27 /* 9.6.28 CDMG */
446 #define IEEE80211_ACTION_CAT_CMMG 28 /* 9.6.29 CMMG */
447 #define IEEE80211_ACTION_CAT_GLK 29 /* 9.6.30 GLK */
448 #define IEEE80211_ACTION_CAT_HE 30 /* 9.6.31 HE, 80211ax-2021 */
449 #define IEEE80211_ACTION_CAT_PROTECTED_HE 31 /* 9.6.32 Protected HE, 80211ax-2021 */
450 /* Reserved 32-125 */
451 #define IEEE80211_ACTION_CAT_VENDOR_SPECIFIC_PROTECTED 126 /* 9.6.5 Vendor-specific Protected */
452 #define IEEE80211_ACTION_CAT_VENDOR 127 /* 9.6.5 Vendor-specific */
456 /* 80211-2020 Table 9-346-Spectrum Management Action field values */
457 enum ieee80211_action_sm {
458 IEEE80211_ACTION_SM_SMREQ = 0, /* Spectrum Measurement Request */
459 IEEE80211_ACTION_SM_SMREP = 1, /* Spectrum Measurement Report */
460 IEEE80211_ACTION_SM_TPCREQ = 2, /* TPC Request */
461 IEEE80211_ACTION_SM_TPCREP = 3, /* TPC Report */
462 IEEE80211_ACTION_SM_CSA = 4, /* Channel Switch Announcement */
463 /* Reserved = 5-255 */
466 /* 80211-2020 Table 9-363-Radio Measurement Action field values */
467 enum ieee80211_action_radio_measurement {
468 IEEE80211_ACTION_RADIO_MEASUREMENT_RMREQ = 0, /* Radio Measurement Request */
469 IEEE80211_ACTION_RADIO_MEASUREMENT_RMREP = 1, /* Radio Measurement Report */
470 IEEE80211_ACTION_RADIO_MEASUREMENT_LMREQ = 2, /* Link Measurement Request */
471 IEEE80211_ACTION_RADIO_MEASUREMENT_LMREP = 3, /* Link Measurement Report */
472 IEEE80211_ACTION_RADIO_MEASUREMENT_NRREQ = 4, /* Neighbor Report Request */
473 IEEE80211_ACTION_RADIO_MEASUREMENT_NRRESP = 5, /* Neighbor Report Response */
474 /* Reserved = 6-255 */
477 #define IEEE80211_ACTION_HT_TXCHWIDTH 0 /* recommended xmit chan width*/
478 #define IEEE80211_ACTION_HT_MIMOPWRSAVE 1 /* MIMO power save */
480 /* HT - recommended transmission channel width */
481 struct ieee80211_action_ht_txchwidth {
482 struct ieee80211_action at_header;
486 #define IEEE80211_A_HT_TXCHWIDTH_20 0
487 #define IEEE80211_A_HT_TXCHWIDTH_2040 1
489 /* HT - MIMO Power Save (NB: D2.04) */
490 struct ieee80211_action_ht_mimopowersave {
491 struct ieee80211_action am_header;
495 #define IEEE80211_A_HT_MIMOPWRSAVE_ENA 0x01 /* PS enabled */
496 #define IEEE80211_A_HT_MIMOPWRSAVE_MODE 0x02
497 #define IEEE80211_A_HT_MIMOPWRSAVE_MODE_S 1
498 #define IEEE80211_A_HT_MIMOPWRSAVE_DYNAMIC 0x02 /* Dynamic Mode */
499 #define IEEE80211_A_HT_MIMOPWRSAVE_STATIC 0x00 /* no SM packets */
500 /* bits 2-7 reserved */
502 /* Block Ack actions */
503 #define IEEE80211_ACTION_BA_ADDBA_REQUEST 0 /* ADDBA request */
504 #define IEEE80211_ACTION_BA_ADDBA_RESPONSE 1 /* ADDBA response */
505 #define IEEE80211_ACTION_BA_DELBA 2 /* DELBA */
507 /* Block Ack Parameter Set */
508 #define IEEE80211_BAPS_BUFSIZ 0xffc0 /* buffer size */
509 #define IEEE80211_BAPS_BUFSIZ_S 6
510 #define IEEE80211_BAPS_TID 0x003c /* TID */
511 #define IEEE80211_BAPS_TID_S 2
512 #define IEEE80211_BAPS_POLICY 0x0002 /* block ack policy */
513 #define IEEE80211_BAPS_POLICY_S 1
514 #define IEEE80211_BAPS_AMSDU 0x0001 /* A-MSDU permitted */
515 #define IEEE80211_BAPS_AMSDU_S 0
517 #define IEEE80211_BAPS_POLICY_DELAYED (0<<IEEE80211_BAPS_POLICY_S)
518 #define IEEE80211_BAPS_POLICY_IMMEDIATE (1<<IEEE80211_BAPS_POLICY_S)
520 /* Block Ack Sequence Control */
521 #define IEEE80211_BASEQ_START 0xfff0 /* starting seqnum */
522 #define IEEE80211_BASEQ_START_S 4
523 #define IEEE80211_BASEQ_FRAG 0x000f /* fragment number */
524 #define IEEE80211_BASEQ_FRAG_S 0
526 /* Delayed Block Ack Parameter Set */
527 #define IEEE80211_DELBAPS_TID 0xf000 /* TID */
528 #define IEEE80211_DELBAPS_TID_S 12
529 #define IEEE80211_DELBAPS_INIT 0x0800 /* initiator */
530 #define IEEE80211_DELBAPS_INIT_S 11
532 /* BA - ADDBA request */
533 struct ieee80211_action_ba_addbarequest {
534 struct ieee80211_action rq_header;
535 uint8_t rq_dialogtoken;
536 uint16_t rq_baparamset;
537 uint16_t rq_batimeout; /* in TUs */
538 uint16_t rq_baseqctl;
541 /* BA - ADDBA response */
542 struct ieee80211_action_ba_addbaresponse {
543 struct ieee80211_action rs_header;
544 uint8_t rs_dialogtoken;
545 uint16_t rs_statuscode;
546 uint16_t rs_baparamset;
547 uint16_t rs_batimeout; /* in TUs */
551 struct ieee80211_action_ba_delba {
552 struct ieee80211_action dl_header;
553 uint16_t dl_baparamset;
554 uint16_t dl_reasoncode;
558 #define IEEE80211_BAR_TID 0xf000 /* TID */
559 #define IEEE80211_BAR_TID_S 12
560 #define IEEE80211_BAR_COMP 0x0004 /* Compressed Bitmap */
561 #define IEEE80211_BAR_MTID 0x0002 /* Multi-TID */
562 #define IEEE80211_BAR_NOACK 0x0001 /* No-Ack policy */
564 /* BAR Starting Sequence Control */
565 #define IEEE80211_BAR_SEQ_START 0xfff0 /* starting seqnum */
566 #define IEEE80211_BAR_SEQ_START_S 4
568 struct ieee80211_ba_request {
570 uint16_t rq_barseqctl;
576 struct ieee80211_frame_min {
579 uint8_t i_addr1[IEEE80211_ADDR_LEN];
580 uint8_t i_addr2[IEEE80211_ADDR_LEN];
584 struct ieee80211_frame_rts {
587 uint8_t i_ra[IEEE80211_ADDR_LEN];
588 uint8_t i_ta[IEEE80211_ADDR_LEN];
592 struct ieee80211_frame_cts {
595 uint8_t i_ra[IEEE80211_ADDR_LEN];
599 struct ieee80211_frame_ack {
602 uint8_t i_ra[IEEE80211_ADDR_LEN];
606 struct ieee80211_frame_pspoll {
609 uint8_t i_bssid[IEEE80211_ADDR_LEN];
610 uint8_t i_ta[IEEE80211_ADDR_LEN];
614 struct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */
616 uint8_t i_dur[2]; /* should be zero */
617 uint8_t i_ra[IEEE80211_ADDR_LEN];
618 uint8_t i_bssid[IEEE80211_ADDR_LEN];
622 struct ieee80211_frame_bar {
625 uint8_t i_ra[IEEE80211_ADDR_LEN];
626 uint8_t i_ta[IEEE80211_ADDR_LEN];
633 * BEACON management packets
636 * octet beacon interval[2]
637 * octet capability information[2]
638 * information element
641 * octet information[length]
644 #define IEEE80211_BEACON_INTERVAL(beacon) \
645 ((beacon)[8] | ((beacon)[9] << 8))
646 #define IEEE80211_BEACON_CAPABILITY(beacon) \
647 ((beacon)[10] | ((beacon)[11] << 8))
649 #define IEEE80211_CAPINFO_ESS 0x0001
650 #define IEEE80211_CAPINFO_IBSS 0x0002
651 #define IEEE80211_CAPINFO_CF_POLLABLE 0x0004
652 #define IEEE80211_CAPINFO_CF_POLLREQ 0x0008
653 #define IEEE80211_CAPINFO_PRIVACY 0x0010
654 #define IEEE80211_CAPINFO_SHORT_PREAMBLE 0x0020
655 #define IEEE80211_CAPINFO_PBCC 0x0040
656 #define IEEE80211_CAPINFO_CHNL_AGILITY 0x0080
657 #define IEEE80211_CAPINFO_SPECTRUM_MGMT 0x0100
658 /* bit 9 is reserved */
659 #define IEEE80211_CAPINFO_SHORT_SLOTTIME 0x0400
660 #define IEEE80211_CAPINFO_RSN 0x0800
661 /* bit 12 is reserved */
662 #define IEEE80211_CAPINFO_DSSSOFDM 0x2000
663 /* bits 14-15 are reserved */
665 #define IEEE80211_CAPINFO_BITS \
666 "\20\1ESS\2IBSS\3CF_POLLABLE\4CF_POLLREQ\5PRIVACY\6SHORT_PREAMBLE" \
667 "\7PBCC\10CHNL_AGILITY\11SPECTRUM_MGMT\13SHORT_SLOTTIME\14RSN" \
671 * 802.11i/WPA information element (maximally sized).
673 struct ieee80211_ie_wpa {
674 uint8_t wpa_id; /* IEEE80211_ELEMID_VENDOR */
675 uint8_t wpa_len; /* length in bytes */
676 uint8_t wpa_oui[3]; /* 0x00, 0x50, 0xf2 */
677 uint8_t wpa_type; /* OUI type */
678 uint16_t wpa_version; /* spec revision */
679 uint32_t wpa_mcipher[1]; /* multicast/group key cipher */
680 uint16_t wpa_uciphercnt; /* # pairwise key ciphers */
681 uint32_t wpa_uciphers[8];/* ciphers */
682 uint16_t wpa_authselcnt; /* authentication selector cnt*/
683 uint32_t wpa_authsels[8];/* selectors */
684 uint16_t wpa_caps; /* 802.11i capabilities */
685 uint16_t wpa_pmkidcnt; /* 802.11i pmkid count */
686 uint16_t wpa_pmkids[8]; /* 802.11i pmkids */
690 * 802.11n HT Capability IE
691 * NB: these reflect D1.10
693 struct ieee80211_ie_htcap {
694 uint8_t hc_id; /* element ID */
695 uint8_t hc_len; /* length in bytes */
696 uint16_t hc_cap; /* HT caps (see below) */
697 uint8_t hc_param; /* HT params (see below) */
698 uint8_t hc_mcsset[16]; /* supported MCS set */
699 uint16_t hc_extcap; /* extended HT capabilities */
700 uint32_t hc_txbf; /* txbf capabilities */
701 uint8_t hc_antenna; /* antenna capabilities */
704 /* HT capability flags (ht_cap) */
705 #define IEEE80211_HTCAP_LDPC 0x0001 /* LDPC rx supported */
706 #define IEEE80211_HTCAP_CHWIDTH40 0x0002 /* 20/40 supported */
707 #define IEEE80211_HTCAP_SMPS 0x000c /* SM Power Save mode */
708 #define IEEE80211_HTCAP_SMPS_OFF 0x000c /* disabled */
709 #define IEEE80211_HTCAP_SMPS_DYNAMIC 0x0004 /* send RTS first */
710 /* NB: SMPS value 2 is reserved */
711 #define IEEE80211_HTCAP_SMPS_ENA 0x0000 /* enabled (static mode) */
712 #define IEEE80211_HTCAP_GREENFIELD 0x0010 /* Greenfield supported */
713 #define IEEE80211_HTCAP_SHORTGI20 0x0020 /* Short GI in 20MHz */
714 #define IEEE80211_HTCAP_SHORTGI40 0x0040 /* Short GI in 40MHz */
715 #define IEEE80211_HTCAP_TXSTBC 0x0080 /* STBC tx ok */
716 #define IEEE80211_HTCAP_RXSTBC 0x0300 /* STBC rx support */
717 #define IEEE80211_HTCAP_RXSTBC_S 8
718 #define IEEE80211_HTCAP_RXSTBC_1STREAM 0x0100 /* 1 spatial stream */
719 #define IEEE80211_HTCAP_RXSTBC_2STREAM 0x0200 /* 1-2 spatial streams*/
720 #define IEEE80211_HTCAP_RXSTBC_3STREAM 0x0300 /* 1-3 spatial streams*/
721 #define IEEE80211_HTCAP_DELBA 0x0400 /* HT DELBA supported */
722 #define IEEE80211_HTCAP_MAXAMSDU 0x0800 /* max A-MSDU length */
723 #define IEEE80211_HTCAP_MAXAMSDU_7935 0x0800 /* 7935 octets */
724 #define IEEE80211_HTCAP_MAXAMSDU_3839 0x0000 /* 3839 octets */
725 #define IEEE80211_HTCAP_DSSSCCK40 0x1000 /* DSSS/CCK in 40MHz */
726 #define IEEE80211_HTCAP_PSMP 0x2000 /* PSMP supported */
727 #define IEEE80211_HTCAP_40INTOLERANT 0x4000 /* 40MHz intolerant */
728 #define IEEE80211_HTCAP_LSIGTXOPPROT 0x8000 /* L-SIG TXOP prot */
730 #define IEEE80211_HTCAP_BITS \
731 "\20\1LDPC\2CHWIDTH40\5GREENFIELD\6SHORTGI20\7SHORTGI40\10TXSTBC" \
732 "\13DELBA\14AMSDU(7935)\15DSSSCCK40\16PSMP\1740INTOLERANT" \
735 /* HT parameters (hc_param) */
736 #define IEEE80211_HTCAP_MAXRXAMPDU 0x03 /* max rx A-MPDU factor */
737 #define IEEE80211_HTCAP_MAXRXAMPDU_S 0
738 #define IEEE80211_HTCAP_MAXRXAMPDU_8K 0
739 #define IEEE80211_HTCAP_MAXRXAMPDU_16K 1
740 #define IEEE80211_HTCAP_MAXRXAMPDU_32K 2
741 #define IEEE80211_HTCAP_MAXRXAMPDU_64K 3
742 #define IEEE80211_HTCAP_MPDUDENSITY 0x1c /* min MPDU start spacing */
743 #define IEEE80211_HTCAP_MPDUDENSITY_S 2
744 #define IEEE80211_HTCAP_MPDUDENSITY_NA 0 /* no time restriction */
745 #define IEEE80211_HTCAP_MPDUDENSITY_025 1 /* 1/4 us */
746 #define IEEE80211_HTCAP_MPDUDENSITY_05 2 /* 1/2 us */
747 #define IEEE80211_HTCAP_MPDUDENSITY_1 3 /* 1 us */
748 #define IEEE80211_HTCAP_MPDUDENSITY_2 4 /* 2 us */
749 #define IEEE80211_HTCAP_MPDUDENSITY_4 5 /* 4 us */
750 #define IEEE80211_HTCAP_MPDUDENSITY_8 6 /* 8 us */
751 #define IEEE80211_HTCAP_MPDUDENSITY_16 7 /* 16 us */
753 /* HT extended capabilities (hc_extcap) */
754 #define IEEE80211_HTCAP_PCO 0x0001 /* PCO capable */
755 #define IEEE80211_HTCAP_PCOTRANS 0x0006 /* PCO transition time */
756 #define IEEE80211_HTCAP_PCOTRANS_S 1
757 #define IEEE80211_HTCAP_PCOTRANS_04 0x0002 /* 400 us */
758 #define IEEE80211_HTCAP_PCOTRANS_15 0x0004 /* 1.5 ms */
759 #define IEEE80211_HTCAP_PCOTRANS_5 0x0006 /* 5 ms */
760 /* bits 3-7 reserved */
761 #define IEEE80211_HTCAP_MCSFBACK 0x0300 /* MCS feedback */
762 #define IEEE80211_HTCAP_MCSFBACK_S 8
763 #define IEEE80211_HTCAP_MCSFBACK_NONE 0x0000 /* nothing provided */
764 #define IEEE80211_HTCAP_MCSFBACK_UNSOL 0x0200 /* unsolicited feedback */
765 #define IEEE80211_HTCAP_MCSFBACK_MRQ 0x0300 /* " "+respond to MRQ */
766 #define IEEE80211_HTCAP_HTC 0x0400 /* +HTC support */
767 #define IEEE80211_HTCAP_RDR 0x0800 /* reverse direction responder*/
768 /* bits 12-15 reserved */
771 * 802.11n HT Information IE
773 struct ieee80211_ie_htinfo {
774 uint8_t hi_id; /* element ID */
775 uint8_t hi_len; /* length in bytes */
776 uint8_t hi_ctrlchannel; /* primary channel */
777 uint8_t hi_byte1; /* ht ie byte 1 */
778 uint8_t hi_byte2; /* ht ie byte 2 */
779 uint8_t hi_byte3; /* ht ie byte 3 */
780 uint16_t hi_byte45; /* ht ie bytes 4+5 */
781 uint8_t hi_basicmcsset[16]; /* basic MCS set */
785 #define IEEE80211_HTINFO_2NDCHAN 0x03 /* secondary/ext chan offset */
786 #define IEEE80211_HTINFO_2NDCHAN_S 0
787 #define IEEE80211_HTINFO_2NDCHAN_NONE 0x00 /* no secondary/ext channel */
788 #define IEEE80211_HTINFO_2NDCHAN_ABOVE 0x01 /* above private channel */
789 /* NB: 2 is reserved */
790 #define IEEE80211_HTINFO_2NDCHAN_BELOW 0x03 /* below primary channel */
791 #define IEEE80211_HTINFO_TXWIDTH 0x04 /* tx channel width */
792 #define IEEE80211_HTINFO_TXWIDTH_20 0x00 /* 20MHz width */
793 #define IEEE80211_HTINFO_TXWIDTH_2040 0x04 /* any supported width */
794 #define IEEE80211_HTINFO_RIFSMODE 0x08 /* Reduced IFS (RIFS) use */
795 #define IEEE80211_HTINFO_RIFSMODE_PROH 0x00 /* RIFS use prohibited */
796 #define IEEE80211_HTINFO_RIFSMODE_PERM 0x08 /* RIFS use permitted */
797 #define IEEE80211_HTINFO_PMSPONLY 0x10 /* PSMP required to associate */
798 #define IEEE80211_HTINFO_SIGRAN 0xe0 /* shortest Service Interval */
799 #define IEEE80211_HTINFO_SIGRAN_S 5
800 #define IEEE80211_HTINFO_SIGRAN_5 0x00 /* 5 ms */
804 #define IEEE80211_HTINFO_OPMODE 0x03 /* operating mode */
805 #define IEEE80211_HTINFO_OPMODE_S 0
806 #define IEEE80211_HTINFO_OPMODE_PURE 0x00 /* no protection */
807 #define IEEE80211_HTINFO_OPMODE_PROTOPT 0x01 /* protection optional */
808 #define IEEE80211_HTINFO_OPMODE_HT20PR 0x02 /* protection for HT20 sta's */
809 #define IEEE80211_HTINFO_OPMODE_MIXED 0x03 /* protection for legacy sta's*/
810 #define IEEE80211_HTINFO_NONGF_PRESENT 0x04 /* non-GF sta's present */
811 #define IEEE80211_HTINFO_TXBL 0x08 /* transmit burst limit */
812 #define IEEE80211_HTINFO_NONHT_PRESENT 0x10 /* non-HT sta's present */
813 /* bits 5-15 reserved */
816 #define IEEE80211_HTINFO_2NDARYBEACON 0x01
817 #define IEEE80211_HTINFO_LSIGTXOPPROT 0x02
818 #define IEEE80211_HTINFO_PCO_ACTIVE 0x04
819 #define IEEE80211_HTINFO_40MHZPHASE 0x08
822 #define IEEE80211_HTINFO_BASIC_STBCMCS 0x7f
823 #define IEEE80211_HTINFO_BASIC_STBCMCS_S 0
824 #define IEEE80211_HTINFO_DUALPROTECTED 0x80
827 * 802.11ac definitions - 802.11ac-2013 .
831 * Maximum length of A-MPDU that the STA can RX in VHT.
832 * Length = 2 ^ (13 + max_ampdu_length_exp) - 1 (octets)
834 #define IEEE80211_VHTCAP_MAX_AMPDU_8K 0
835 #define IEEE80211_VHTCAP_MAX_AMPDU_16K 1
836 #define IEEE80211_VHTCAP_MAX_AMPDU_32K 2
837 #define IEEE80211_VHTCAP_MAX_AMPDU_64K 3
838 #define IEEE80211_VHTCAP_MAX_AMPDU_128K 4
839 #define IEEE80211_VHTCAP_MAX_AMPDU_256K 5
840 #define IEEE80211_VHTCAP_MAX_AMPDU_512K 6
841 #define IEEE80211_VHTCAP_MAX_AMPDU_1024K 7
844 * VHT MCS information.
845 * + rx_highest/tx_highest: optional; maximum long GI VHT PPDU
846 * data rate. 1Mbit/sec units.
847 * + rx_mcs_map/tx_mcs_map: bitmap of per-stream supported MCS;
851 /* 802.11ac-2013, 8.4.2.160.3 Supported VHT-MCS and NSS Set field */
852 enum ieee80211_vht_mcs_support {
853 IEEE80211_VHT_MCS_SUPPORT_0_7 = 0, /* MCS0-7 */
854 IEEE80211_VHT_MCS_SUPPORT_0_8 = 1, /* MCS0-8 */
855 IEEE80211_VHT_MCS_SUPPORT_0_9 = 2, /* MCS0-9 */
856 IEEE80211_VHT_MCS_NOT_SUPPORTED = 3 /* not supported */
859 struct ieee80211_vht_mcs_info {
866 /* 802.11ac-2013, 8.4.2.160.1 VHT Capabilities element structure */
867 struct ieee80211_vht_cap {
868 uint32_t vht_cap_info;
869 struct ieee80211_vht_mcs_info supp_mcs;
872 /* 802.11ac-2013, Table 8-183x-VHT Operation Information subfields */
873 enum ieee80211_vht_chanwidth {
874 IEEE80211_VHT_CHANWIDTH_USE_HT = 0, /* 20 MHz or 40 MHz */
875 IEEE80211_VHT_CHANWIDTH_80MHZ = 1, /* 80MHz */
876 IEEE80211_VHT_CHANWIDTH_160MHZ = 2, /* 160MHz */
877 IEEE80211_VHT_CHANWIDTH_80P80MHZ = 3, /* 80+80MHz */
878 /* 4..255 reserved. */
881 /* The name conflicts with the same structure in wpa. Only ifconfig needs this. */
882 #if defined(_KERNEL) || defined(WANT_NET80211)
883 /* 802.11ac-2013 8.4.2.161 VHT Operation element */
884 struct ieee80211_vht_operation {
885 uint8_t chan_width; /* enum ieee80211_vht_chanwidth */
886 uint8_t center_freq_seq0_idx; /* 20/40/80/160 - VHT chan1 */
887 uint8_t center_freq_seq1_idx; /* 80+80 - VHT chan2 */
888 uint16_t basic_mcs_set; /* Basic VHT-MCS and NSS Set */
892 /* 802.11ac VHT Capabilities */
893 #define IEEE80211_VHTCAP_MAX_MPDU_LENGTH_3895 0x00000000
894 #define IEEE80211_VHTCAP_MAX_MPDU_LENGTH_7991 0x00000001
895 #define IEEE80211_VHTCAP_MAX_MPDU_LENGTH_11454 0x00000002
896 #define IEEE80211_VHTCAP_MAX_MPDU_MASK 0x00000003
897 #define IEEE80211_VHTCAP_MAX_MPDU_MASK_S 0
899 #define IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_MASK 0x0000000C
900 #define IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_MASK_S 2
901 #define IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_NONE 0
902 #define IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_160MHZ 1
903 #define IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_160_80P80MHZ 2
904 #define IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_RESERVED 3
906 #define IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_IS_160MHZ(_vhtcaps) \
907 (_IEEE80211_MASKSHIFT(_vhtcaps, IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_MASK) >= \
908 IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_160MHZ)
909 #define IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_IS_160_80P80MHZ(_vhtcaps) \
910 (_IEEE80211_MASKSHIFT(_vhtcaps, IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_MASK) == \
911 IEEE80211_VHTCAP_SUPP_CHAN_WIDTH_160_80P80MHZ)
913 #define IEEE80211_VHTCAP_RXLDPC 0x00000010
914 #define IEEE80211_VHTCAP_RXLDPC_S 4
916 #define IEEE80211_VHTCAP_SHORT_GI_80 0x00000020
917 #define IEEE80211_VHTCAP_SHORT_GI_80_S 5
919 #define IEEE80211_VHTCAP_SHORT_GI_160 0x00000040
920 #define IEEE80211_VHTCAP_SHORT_GI_160_S 6
922 #define IEEE80211_VHTCAP_TXSTBC 0x00000080
923 #define IEEE80211_VHTCAP_TXSTBC_S 7
925 #define IEEE80211_VHTCAP_RXSTBC_1 0x00000100
926 #define IEEE80211_VHTCAP_RXSTBC_2 0x00000200
927 #define IEEE80211_VHTCAP_RXSTBC_3 0x00000300
928 #define IEEE80211_VHTCAP_RXSTBC_4 0x00000400
929 #define IEEE80211_VHTCAP_RXSTBC_MASK 0x00000700
930 #define IEEE80211_VHTCAP_RXSTBC_MASK_S 8
932 #define IEEE80211_VHTCAP_SU_BEAMFORMER_CAPABLE 0x00000800
933 #define IEEE80211_VHTCAP_SU_BEAMFORMER_CAPABLE_S 11
935 #define IEEE80211_VHTCAP_SU_BEAMFORMEE_CAPABLE 0x00001000
936 #define IEEE80211_VHTCAP_SU_BEAMFORMEE_CAPABLE_S 12
938 #define IEEE80211_VHTCAP_BEAMFORMEE_STS_SHIFT 13
939 #define IEEE80211_VHTCAP_BEAMFORMEE_STS_MASK \
940 (7 << IEEE80211_VHTCAP_BEAMFORMEE_STS_SHIFT)
941 #define IEEE80211_VHTCAP_BEAMFORMEE_STS_MASK_S 13
943 #define IEEE80211_VHTCAP_SOUNDING_DIMENSIONS_SHIFT 16
944 #define IEEE80211_VHTCAP_SOUNDING_DIMENSIONS_MASK \
945 (7 << IEEE80211_VHTCAP_SOUNDING_DIMENSIONS_SHIFT)
946 #define IEEE80211_VHTCAP_SOUNDING_DIMENSIONS_MASK_S 16
948 #define IEEE80211_VHTCAP_MU_BEAMFORMER_CAPABLE 0x00080000
949 #define IEEE80211_VHTCAP_MU_BEAMFORMER_CAPABLE_S 19
950 #define IEEE80211_VHTCAP_MU_BEAMFORMEE_CAPABLE 0x00100000
951 #define IEEE80211_VHTCAP_MU_BEAMFORMEE_CAPABLE_S 20
952 #define IEEE80211_VHTCAP_VHT_TXOP_PS 0x00200000
953 #define IEEE80211_VHTCAP_VHT_TXOP_PS_S 21
954 #define IEEE80211_VHTCAP_HTC_VHT 0x00400000
955 #define IEEE80211_VHTCAP_HTC_VHT_S 22
957 #define IEEE80211_VHTCAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT 23
958 #define IEEE80211_VHTCAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK \
959 (7 << IEEE80211_VHTCAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT)
960 #define IEEE80211_VHTCAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK_S 23
962 #define IEEE80211_VHTCAP_VHT_LINK_ADAPTATION_VHT_MASK 0x0c000000
963 #define IEEE80211_VHTCAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000
964 #define IEEE80211_VHTCAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000
965 #define IEEE80211_VHTCAP_VHT_LINK_ADAPTATION_VHT_MASK_S 26
967 #define IEEE80211_VHTCAP_RX_ANTENNA_PATTERN 0x10000000
968 #define IEEE80211_VHTCAP_RX_ANTENNA_PATTERN_S 28
969 #define IEEE80211_VHTCAP_TX_ANTENNA_PATTERN 0x20000000
970 #define IEEE80211_VHTCAP_TX_ANTENNA_PATTERN_S 29
973 * XXX TODO: add the rest of the bits
975 #define IEEE80211_VHTCAP_BITS \
976 "\20\1MPDU7991\2MPDU11454\3CHAN160\4CHAN8080\5RXLDPC\6SHORTGI80" \
977 "\7SHORTGI160\10RXSTBC1\11RXSTBC2\12RXSTBC3\13RXSTBC4\14BFERCAP" \
978 "\15BFEECAP\27VHT\37RXANTPTN\40TXANTPTN"
981 * VHT Transmit Power Envelope element - 802.11ac-2013 8.4.2.164
983 * This defines the maximum transmit power for various bandwidths.
986 * Count is how many elements follow and what they're for:
991 * 3 - 20+40+80+(160, 80+80) MHz
993 #define IEEE80211_VHT_TXPWRENV_INFO_COUNT_SHIFT 0
994 #define IEEE80211_VHT_TXPWRENV_INFO_COUNT_MASK 0x07
997 * Unit is the tx power representation. It should be EIRP for now;
998 * other values are reserved.
1000 #define IEEE80211_VHT_TXPWRENV_UNIT_MASK 0x38
1001 #define IEEE80211_VHT_TXPWRENV_UNIT_SHIFT 3
1003 /* This value is within the unit mask/shift above */
1004 #define IEEE80211_VHT_TXPWRENV_UNIT_EIRP 0
1006 struct ieee80211_ie_vht_txpwrenv {
1010 int8_t tx_elem[0]; /* TX power elements, 1/2 dB, signed */
1013 /* VHT action codes */
1014 #define WLAN_ACTION_VHT_COMPRESSED_BF 0
1015 #define WLAN_ACTION_VHT_GROUPID_MGMT 1
1016 #define WLAN_ACTION_VHT_OPMODE_NOTIF 2
1019 * Management information element payloads.
1023 IEEE80211_ELEMID_SSID = 0,
1024 IEEE80211_ELEMID_RATES = 1,
1025 IEEE80211_ELEMID_FHPARMS = 2,
1026 IEEE80211_ELEMID_DSPARMS = 3,
1027 IEEE80211_ELEMID_CFPARMS = 4,
1028 IEEE80211_ELEMID_TIM = 5,
1029 IEEE80211_ELEMID_IBSSPARMS = 6,
1030 IEEE80211_ELEMID_COUNTRY = 7,
1031 IEEE80211_ELEMID_BSSLOAD = 11,
1032 IEEE80211_ELEMID_TSPEC = 13,
1033 IEEE80211_ELEMID_TCLAS = 14,
1034 IEEE80211_ELEMID_CHALLENGE = 16,
1035 /* 17-31 reserved for challenge text extension */
1036 IEEE80211_ELEMID_PWRCNSTR = 32,
1037 IEEE80211_ELEMID_PWRCAP = 33,
1038 IEEE80211_ELEMID_TPCREQ = 34,
1039 IEEE80211_ELEMID_TPCREP = 35,
1040 IEEE80211_ELEMID_SUPPCHAN = 36,
1041 IEEE80211_ELEMID_CSA = 37,
1042 IEEE80211_ELEMID_MEASREQ = 38,
1043 IEEE80211_ELEMID_MEASREP = 39,
1044 IEEE80211_ELEMID_QUIET = 40,
1045 IEEE80211_ELEMID_IBSSDFS = 41,
1046 IEEE80211_ELEMID_ERP = 42,
1047 IEEE80211_ELEMID_HTCAP = 45,
1048 IEEE80211_ELEMID_QOS = 46,
1049 IEEE80211_ELEMID_RESERVED_47 = 47,
1050 IEEE80211_ELEMID_RSN = 48,
1051 IEEE80211_ELEMID_XRATES = 50,
1052 IEEE80211_ELEMID_APCHANREP = 51,
1053 IEEE80211_ELEMID_MOBILITY_DOMAIN = 54,
1054 IEEE80211_ELEMID_HTINFO = 61,
1055 IEEE80211_ELEMID_SECCHAN_OFFSET = 62,
1056 IEEE80211_ELEMID_RRM_ENACAPS = 70,
1057 IEEE80211_ELEMID_MULTIBSSID = 71,
1058 IEEE80211_ELEMID_COEX_2040 = 72,
1059 IEEE80211_ELEMID_INTOL_CHN_REPORT = 73,
1060 IEEE80211_ELEMID_OVERLAP_BSS_SCAN_PARAM = 74,
1061 IEEE80211_ELEMID_TSF_REQ = 91,
1062 IEEE80211_ELEMID_TSF_RESP = 92,
1063 IEEE80211_ELEMID_WNM_SLEEP_MODE = 93,
1064 IEEE80211_ELEMID_TIM_BCAST_REQ = 94,
1065 IEEE80211_ELEMID_TIM_BCAST_RESP = 95,
1066 IEEE80211_ELEMID_TPC = 150,
1067 IEEE80211_ELEMID_CCKM = 156,
1068 IEEE80211_ELEMID_VENDOR = 221, /* vendor private */
1072 * NB: On vanilla Linux still IEEE80211_ELEMID_MESHPEER = 55,
1073 * but they defined a new with id 117 called PEER_MGMT.
1074 * NB: complies with open80211
1076 IEEE80211_ELEMID_MESHCONF = 113,
1077 IEEE80211_ELEMID_MESHID = 114,
1078 IEEE80211_ELEMID_MESHLINK = 115,
1079 IEEE80211_ELEMID_MESHCNGST = 116,
1080 IEEE80211_ELEMID_MESHPEER = 117,
1081 IEEE80211_ELEMID_MESHCSA = 118,
1082 IEEE80211_ELEMID_MESHTIM = 39, /* XXX: remove */
1083 IEEE80211_ELEMID_MESHAWAKEW = 119,
1084 IEEE80211_ELEMID_MESHBEACONT = 120,
1085 /* 121-124 MMCAOP not implemented yet */
1086 IEEE80211_ELEMID_MESHGANN = 125,
1087 IEEE80211_ELEMID_MESHRANN = 126,
1088 /* 127 Extended Capabilities */
1089 IEEE80211_ELEMID_EXTCAP = 127,
1090 /* 128-129 reserved */
1091 IEEE80211_ELEMID_MESHPREQ = 130,
1092 IEEE80211_ELEMID_MESHPREP = 131,
1093 IEEE80211_ELEMID_MESHPERR = 132,
1094 /* 133-136 reserved */
1095 IEEE80211_ELEMID_MESHPXU = 137,
1096 IEEE80211_ELEMID_MESHPXUC = 138,
1097 IEEE80211_ELEMID_MESHAH = 60, /* XXX: remove */
1099 /* 802.11ac-2013, Table 8-54-Element IDs */
1100 IEEE80211_ELEMID_VHT_CAP = 191,
1101 IEEE80211_ELEMID_VHT_OPMODE = 192,
1102 IEEE80211_ELEMID_EXTENDED_BSS_LOAD = 193,
1103 IEEE80211_ELEMID_WIDE_BW_CHANNEL_SWITCH = 194,
1104 IEEE80211_ELEMID_VHT_PWR_ENV = 195,
1105 IEEE80211_ELEMID_CHANNEL_SWITCH_WRAPPER = 196,
1106 IEEE80211_ELEMID_AID = 197,
1107 IEEE80211_ELEMID_QUIET_CHANNEL = 198,
1108 IEEE80211_ELEMID_OPMODE_NOTIF = 199,
1111 struct ieee80211_tim_ie {
1112 uint8_t tim_ie; /* IEEE80211_ELEMID_TIM */
1114 uint8_t tim_count; /* DTIM count */
1115 uint8_t tim_period; /* DTIM period */
1116 uint8_t tim_bitctl; /* bitmap control */
1117 uint8_t tim_bitmap[1]; /* variable-length bitmap */
1120 struct ieee80211_country_ie {
1121 uint8_t ie; /* IEEE80211_ELEMID_COUNTRY */
1123 uint8_t cc[3]; /* ISO CC+(I)ndoor/(O)utdoor */
1125 uint8_t schan; /* starting channel */
1126 uint8_t nchan; /* number channels */
1127 uint8_t maxtxpwr; /* tx power cap */
1128 } __packed band[1]; /* sub bands (NB: var size) */
1131 #define IEEE80211_COUNTRY_MAX_BANDS 84 /* max possible bands */
1132 #define IEEE80211_COUNTRY_MAX_SIZE \
1133 (sizeof(struct ieee80211_country_ie) + 3*(IEEE80211_COUNTRY_MAX_BANDS-1))
1135 struct ieee80211_bss_load_ie {
1138 uint16_t sta_count; /* station count */
1139 uint8_t chan_load; /* channel utilization */
1140 uint8_t aac; /* available admission capacity */
1143 struct ieee80211_ap_chan_report_ie {
1146 uint8_t i_class; /* operating class */
1147 /* Annex E, E.1 Country information and operating classes */
1148 uint8_t chan_list[0];
1151 #define IEEE80211_EXTCAP_CMS (1ULL << 0) /* 20/40 BSS coexistence management support */
1152 #define IEEE80211_EXTCAP_RSVD_1 (1ULL << 1)
1153 #define IEEE80211_EXTCAP_ECS (1ULL << 2) /* extended channel switching */
1154 #define IEEE80211_EXTCAP_RSVD_3 (1ULL << 3)
1155 #define IEEE80211_EXTCAP_PSMP_CAP (1ULL << 4) /* PSMP capability */
1156 #define IEEE80211_EXTCAP_RSVD_5 (1ULL << 5)
1157 #define IEEE80211_EXTCAP_S_PSMP_SUPP (1ULL << 6)
1158 #define IEEE80211_EXTCAP_EVENT (1ULL << 7)
1159 #define IEEE80211_EXTCAP_DIAGNOSTICS (1ULL << 8)
1160 #define IEEE80211_EXTCAP_MCAST_DIAG (1ULL << 9)
1161 #define IEEE80211_EXTCAP_LOC_TRACKING (1ULL << 10)
1162 #define IEEE80211_EXTCAP_FMS (1ULL << 11)
1163 #define IEEE80211_EXTCAP_PROXY_ARP (1ULL << 12)
1164 #define IEEE80211_EXTCAP_CIR (1ULL << 13) /* collocated interference reporting */
1165 #define IEEE80211_EXTCAP_CIVIC_LOC (1ULL << 14)
1166 #define IEEE80211_EXTCAP_GEOSPATIAL_LOC (1ULL << 15)
1167 #define IEEE80211_EXTCAP_TFS (1ULL << 16)
1168 #define IEEE80211_EXTCAP_WNM_SLEEPMODE (1ULL << 17)
1169 #define IEEE80211_EXTCAP_TIM_BROADCAST (1ULL << 18)
1170 #define IEEE80211_EXTCAP_BSS_TRANSITION (1ULL << 19)
1171 #define IEEE80211_EXTCAP_QOS_TRAF_CAP (1ULL << 20)
1172 #define IEEE80211_EXTCAP_AC_STA_COUNT (1ULL << 21)
1173 #define IEEE80211_EXTCAP_M_BSSID (1ULL << 22) /* multiple BSSID field */
1174 #define IEEE80211_EXTCAP_TIMING_MEAS (1ULL << 23)
1175 #define IEEE80211_EXTCAP_CHAN_USAGE (1ULL << 24)
1176 #define IEEE80211_EXTCAP_SSID_LIST (1ULL << 25)
1177 #define IEEE80211_EXTCAP_DMS (1ULL << 26)
1178 #define IEEE80211_EXTCAP_UTC_TSF_OFFSET (1ULL << 27)
1179 #define IEEE80211_EXTCAP_TLDS_BUF_STA_SUPP (1ULL << 28) /* TDLS peer U-APSP buffer STA support */
1180 #define IEEE80211_EXTCAP_TLDS_PPSM_SUPP (1ULL << 29) /* TDLS peer PSM support */
1181 #define IEEE80211_EXTCAP_TLDS_CH_SW (1ULL << 30) /* TDLS channel switching */
1182 #define IEEE80211_EXTCAP_INTERWORKING (1ULL << 31)
1183 #define IEEE80211_EXTCAP_QOSMAP (1ULL << 32)
1184 #define IEEE80211_EXTCAP_EBR (1ULL << 33)
1185 #define IEEE80211_EXTCAP_SSPN_IF (1ULL << 34)
1186 #define IEEE80211_EXTCAP_RSVD_35 (1ULL << 35)
1187 #define IEEE80211_EXTCAP_MSGCF_CAP (1ULL << 36)
1188 #define IEEE80211_EXTCAP_TLDS_SUPP (1ULL << 37)
1189 #define IEEE80211_EXTCAP_TLDS_PROHIB (1ULL << 38)
1190 #define IEEE80211_EXTCAP_TLDS_CH_SW_PROHIB (1ULL << 39) /* TDLS channel switching prohibited */
1191 #define IEEE80211_EXTCAP_RUF (1ULL << 40) /* reject unadmitted frame */
1192 /* service interval granularity */
1193 #define IEEE80211_EXTCAP_SIG \
1194 ((1ULL << 41) | (1ULL << 42) | (1ULL << 43))
1195 #define IEEE80211_EXTCAP_ID_LOC (1ULL << 44)
1196 #define IEEE80211_EXTCAP_U_APSD_COEX (1ULL << 45)
1197 #define IEEE80211_EXTCAP_WNM_NOTIFICATION (1ULL << 46)
1198 #define IEEE80211_EXTCAP_RSVD_47 (1ULL << 47)
1199 #define IEEE80211_EXTCAP_SSID (1ULL << 48) /* UTF-8 SSID */
1200 /* bits 49-n are reserved */
1202 struct ieee80211_extcap_ie {
1208 * 802.11h Quiet Time Element.
1210 struct ieee80211_quiet_ie {
1211 uint8_t quiet_ie; /* IEEE80211_ELEMID_QUIET */
1213 uint8_t tbttcount; /* quiet start */
1214 uint8_t period; /* beacon intervals between quiets */
1215 uint16_t duration; /* TUs of each quiet*/
1216 uint16_t offset; /* TUs of from TBTT of quiet start */
1220 * 802.11h Channel Switch Announcement (CSA).
1222 struct ieee80211_csa_ie {
1223 uint8_t csa_ie; /* IEEE80211_ELEMID_CHANSWITCHANN */
1225 uint8_t csa_mode; /* Channel Switch Mode */
1226 uint8_t csa_newchan; /* New Channel Number */
1227 uint8_t csa_count; /* Channel Switch Count */
1231 * Note the min acceptable CSA count is used to guard against
1232 * malicious CSA injection in station mode. Defining this value
1233 * as other than 0 violates the 11h spec.
1235 #define IEEE80211_CSA_COUNT_MIN 2
1236 #define IEEE80211_CSA_COUNT_MAX 255
1238 /* rate set entries are in .5 Mb/s units, and potentially marked as basic */
1239 #define IEEE80211_RATE_BASIC 0x80
1240 #define IEEE80211_RATE_VAL 0x7f
1241 #define IEEE80211_RV(v) ((v) & IEEE80211_RATE_VAL)
1243 /* ERP information element flags */
1244 #define IEEE80211_ERP_NON_ERP_PRESENT 0x01
1245 #define IEEE80211_ERP_USE_PROTECTION 0x02
1246 #define IEEE80211_ERP_LONG_PREAMBLE 0x04
1248 #define IEEE80211_ERP_BITS \
1249 "\20\1NON_ERP_PRESENT\2USE_PROTECTION\3LONG_PREAMBLE"
1251 #define ATH_OUI 0x7f0300 /* Atheros OUI */
1252 #define ATH_OUI_TYPE 0x01 /* Atheros protocol ie */
1254 /* NB: Atheros allocated the OUI for this purpose ~2005 but beware ... */
1255 #define TDMA_OUI ATH_OUI
1256 #define TDMA_OUI_TYPE 0x02 /* TDMA protocol ie */
1258 #define BCM_OUI 0x4c9000 /* Broadcom OUI */
1259 #define BCM_OUI_HTCAP 51 /* pre-draft HTCAP ie */
1260 #define BCM_OUI_HTINFO 52 /* pre-draft HTINFO ie */
1262 #define WPA_OUI 0xf25000
1263 #define WPA_OUI_TYPE 0x01
1264 #define WPA_VERSION 1 /* current supported version */
1266 #define WPA_CSE_NULL 0x00
1267 #define WPA_CSE_WEP40 0x01
1268 #define WPA_CSE_TKIP 0x02
1269 #define WPA_CSE_CCMP 0x04
1270 #define WPA_CSE_WEP104 0x05
1272 #define WPA_ASE_NONE 0x00
1273 #define WPA_ASE_8021X_UNSPEC 0x01
1274 #define WPA_ASE_8021X_PSK 0x02
1276 #define WPS_OUI_TYPE 0x04
1278 #define RSN_OUI 0xac0f00
1279 #define RSN_VERSION 1 /* current supported version */
1281 #define RSN_CSE_NULL 0x00
1282 #define RSN_CSE_WEP40 0x01
1283 #define RSN_CSE_TKIP 0x02
1284 #define RSN_CSE_WRAP 0x03
1285 #define RSN_CSE_CCMP 0x04
1286 #define RSN_CSE_WEP104 0x05
1288 #define RSN_ASE_NONE 0x00
1289 #define RSN_ASE_8021X_UNSPEC 0x01
1290 #define RSN_ASE_8021X_PSK 0x02
1292 #define RSN_CAP_PREAUTH 0x01
1294 #define WME_OUI 0xf25000
1295 #define WME_OUI_TYPE 0x02
1296 #define WME_INFO_OUI_SUBTYPE 0x00
1297 #define WME_PARAM_OUI_SUBTYPE 0x01
1298 #define WME_VERSION 1
1300 /* WME stream classes */
1301 #define WME_AC_BE 0 /* best effort */
1302 #define WME_AC_BK 1 /* background */
1303 #define WME_AC_VI 2 /* video */
1304 #define WME_AC_VO 3 /* voice */
1307 * AUTH management packets
1314 * octet chal.text[253] NB: 1-253 bytes
1317 /* challenge length for shared key auth */
1318 #define IEEE80211_CHALLENGE_LEN 128
1320 #define IEEE80211_AUTH_ALG_OPEN 0x0000
1321 #define IEEE80211_AUTH_ALG_SHARED 0x0001
1322 #define IEEE80211_AUTH_ALG_LEAP 0x0080
1325 IEEE80211_AUTH_OPEN_REQUEST = 1,
1326 IEEE80211_AUTH_OPEN_RESPONSE = 2,
1330 IEEE80211_AUTH_SHARED_REQUEST = 1,
1331 IEEE80211_AUTH_SHARED_CHALLENGE = 2,
1332 IEEE80211_AUTH_SHARED_RESPONSE = 3,
1333 IEEE80211_AUTH_SHARED_PASS = 4,
1337 * Reason and status codes.
1339 * Reason codes are used in management frames to indicate why an
1340 * action took place (e.g. on disassociation). Status codes are
1341 * used in management frames to indicate the result of an operation.
1343 * Unlisted codes are reserved
1347 IEEE80211_REASON_UNSPECIFIED = 1,
1348 IEEE80211_REASON_AUTH_EXPIRE = 2,
1349 IEEE80211_REASON_AUTH_LEAVE = 3,
1350 IEEE80211_REASON_ASSOC_EXPIRE = 4,
1351 IEEE80211_REASON_ASSOC_TOOMANY = 5,
1352 IEEE80211_REASON_NOT_AUTHED = 6,
1353 IEEE80211_REASON_NOT_ASSOCED = 7,
1354 IEEE80211_REASON_ASSOC_LEAVE = 8,
1355 IEEE80211_REASON_ASSOC_NOT_AUTHED = 9,
1356 IEEE80211_REASON_DISASSOC_PWRCAP_BAD = 10, /* 11h */
1357 IEEE80211_REASON_DISASSOC_SUPCHAN_BAD = 11, /* 11h */
1358 IEEE80211_REASON_IE_INVALID = 13, /* 11i */
1359 IEEE80211_REASON_MIC_FAILURE = 14, /* 11i */
1360 IEEE80211_REASON_4WAY_HANDSHAKE_TIMEOUT = 15, /* 11i */
1361 IEEE80211_REASON_GROUP_KEY_UPDATE_TIMEOUT = 16, /* 11i */
1362 IEEE80211_REASON_IE_IN_4WAY_DIFFERS = 17, /* 11i */
1363 IEEE80211_REASON_GROUP_CIPHER_INVALID = 18, /* 11i */
1364 IEEE80211_REASON_PAIRWISE_CIPHER_INVALID= 19, /* 11i */
1365 IEEE80211_REASON_AKMP_INVALID = 20, /* 11i */
1366 IEEE80211_REASON_UNSUPP_RSN_IE_VERSION = 21, /* 11i */
1367 IEEE80211_REASON_INVALID_RSN_IE_CAP = 22, /* 11i */
1368 IEEE80211_REASON_802_1X_AUTH_FAILED = 23, /* 11i */
1369 IEEE80211_REASON_CIPHER_SUITE_REJECTED = 24, /* 11i */
1370 IEEE80211_REASON_UNSPECIFIED_QOS = 32, /* 11e */
1371 IEEE80211_REASON_INSUFFICIENT_BW = 33, /* 11e */
1372 IEEE80211_REASON_TOOMANY_FRAMES = 34, /* 11e */
1373 IEEE80211_REASON_OUTSIDE_TXOP = 35, /* 11e */
1374 IEEE80211_REASON_LEAVING_QBSS = 36, /* 11e */
1375 IEEE80211_REASON_BAD_MECHANISM = 37, /* 11e */
1376 IEEE80211_REASON_SETUP_NEEDED = 38, /* 11e */
1377 IEEE80211_REASON_TIMEOUT = 39, /* 11e */
1379 IEEE80211_REASON_PEER_LINK_CANCELED = 52, /* 11s */
1380 IEEE80211_REASON_MESH_MAX_PEERS = 53, /* 11s */
1381 IEEE80211_REASON_MESH_CPVIOLATION = 54, /* 11s */
1382 IEEE80211_REASON_MESH_CLOSE_RCVD = 55, /* 11s */
1383 IEEE80211_REASON_MESH_MAX_RETRIES = 56, /* 11s */
1384 IEEE80211_REASON_MESH_CONFIRM_TIMEOUT = 57, /* 11s */
1385 IEEE80211_REASON_MESH_INVALID_GTK = 58, /* 11s */
1386 IEEE80211_REASON_MESH_INCONS_PARAMS = 59, /* 11s */
1387 IEEE80211_REASON_MESH_INVALID_SECURITY = 60, /* 11s */
1388 IEEE80211_REASON_MESH_PERR_NO_PROXY = 61, /* 11s */
1389 IEEE80211_REASON_MESH_PERR_NO_FI = 62, /* 11s */
1390 IEEE80211_REASON_MESH_PERR_DEST_UNREACH = 63, /* 11s */
1391 IEEE80211_REASON_MESH_MAC_ALRDY_EXISTS_MBSS = 64, /* 11s */
1392 IEEE80211_REASON_MESH_CHAN_SWITCH_REG = 65, /* 11s */
1393 IEEE80211_REASON_MESH_CHAN_SWITCH_UNSPEC = 66, /* 11s */
1395 IEEE80211_STATUS_SUCCESS = 0,
1396 IEEE80211_STATUS_UNSPECIFIED = 1,
1397 IEEE80211_STATUS_CAPINFO = 10,
1398 IEEE80211_STATUS_NOT_ASSOCED = 11,
1399 IEEE80211_STATUS_OTHER = 12,
1400 IEEE80211_STATUS_ALG = 13,
1401 IEEE80211_STATUS_SEQUENCE = 14,
1402 IEEE80211_STATUS_CHALLENGE = 15,
1403 IEEE80211_STATUS_TIMEOUT = 16,
1404 IEEE80211_STATUS_TOOMANY = 17,
1405 IEEE80211_STATUS_BASIC_RATE = 18,
1406 IEEE80211_STATUS_SP_REQUIRED = 19, /* 11b */
1407 IEEE80211_STATUS_PBCC_REQUIRED = 20, /* 11b */
1408 IEEE80211_STATUS_CA_REQUIRED = 21, /* 11b */
1409 IEEE80211_STATUS_SPECMGMT_REQUIRED = 22, /* 11h */
1410 IEEE80211_STATUS_PWRCAP_REQUIRED = 23, /* 11h */
1411 IEEE80211_STATUS_SUPCHAN_REQUIRED = 24, /* 11h */
1412 IEEE80211_STATUS_SHORTSLOT_REQUIRED = 25, /* 11g */
1413 IEEE80211_STATUS_DSSSOFDM_REQUIRED = 26, /* 11g */
1414 IEEE80211_STATUS_MISSING_HT_CAPS = 27, /* 11n D3.0 */
1415 IEEE80211_STATUS_INVALID_IE = 40, /* 11i */
1416 IEEE80211_STATUS_GROUP_CIPHER_INVALID = 41, /* 11i */
1417 IEEE80211_STATUS_PAIRWISE_CIPHER_INVALID = 42, /* 11i */
1418 IEEE80211_STATUS_AKMP_INVALID = 43, /* 11i */
1419 IEEE80211_STATUS_UNSUPP_RSN_IE_VERSION = 44, /* 11i */
1420 IEEE80211_STATUS_INVALID_RSN_IE_CAP = 45, /* 11i */
1421 IEEE80211_STATUS_CIPHER_SUITE_REJECTED = 46, /* 11i */
1424 #define IEEE80211_WEP_KEYLEN 5 /* 40bit */
1425 #define IEEE80211_WEP_IVLEN 3 /* 24bit */
1426 #define IEEE80211_WEP_KIDLEN 1 /* 1 octet */
1427 #define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */
1428 #define IEEE80211_WEP_TOTLEN (IEEE80211_WEP_IVLEN + \
1429 IEEE80211_WEP_KIDLEN + \
1430 IEEE80211_WEP_CRCLEN)
1431 #define IEEE80211_WEP_NKID 4 /* number of key ids */
1434 * 802.11i defines an extended IV for use with non-WEP ciphers.
1435 * When the EXTIV bit is set in the key id byte an additional
1436 * 4 bytes immediately follow the IV for TKIP. For CCMP the
1437 * EXTIV bit is likewise set but the 8 bytes represent the
1438 * CCMP header rather than IV+extended-IV.
1440 #define IEEE80211_WEP_EXTIV 0x20
1441 #define IEEE80211_WEP_EXTIVLEN 4 /* extended IV length */
1442 #define IEEE80211_WEP_MICLEN 8 /* trailing MIC */
1444 #define IEEE80211_CRC_LEN 4
1447 * Maximum acceptable MTU is:
1448 * IEEE80211_MAX_LEN - WEP overhead - CRC -
1449 * QoS overhead - RSN/WPA overhead
1450 * Min is arbitrarily chosen > IEEE80211_MIN_LEN. The default
1451 * mtu is Ethernet-compatible; it's set by ether_ifattach.
1453 #define IEEE80211_MTU_MAX 2290
1454 #define IEEE80211_MTU_MIN 32
1456 #define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \
1457 (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN))
1458 #define IEEE80211_ACK_LEN \
1459 (sizeof(struct ieee80211_frame_ack) + IEEE80211_CRC_LEN)
1460 #define IEEE80211_MIN_LEN \
1461 (sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN)
1464 * The 802.11 spec says at most 2007 stations may be
1465 * associated at once. For most AP's this is way more
1466 * than is feasible so we use a default of IEEE80211_AID_DEF.
1467 * This number may be overridden by the driver and/or by
1468 * user configuration but may not be less than IEEE80211_AID_MIN
1469 * (see _ieee80211.h for implementation-specific settings).
1471 #define IEEE80211_AID_MAX 2007
1473 #define IEEE80211_AID(b) ((b) &~ 0xc000)
1476 * RTS frame length parameters. The default is specified in
1477 * the 802.11 spec as 512; we treat it as implementation-dependent
1478 * so it's defined in ieee80211_var.h. The max may be wrong
1481 #define IEEE80211_RTS_MIN 1
1482 #define IEEE80211_RTS_MAX 2346
1485 * TX fragmentation parameters. As above for RTS, we treat
1486 * default as implementation-dependent so define it elsewhere.
1488 #define IEEE80211_FRAG_MIN 256
1489 #define IEEE80211_FRAG_MAX 2346
1492 * Beacon interval (TU's). Min+max come from WiFi requirements.
1493 * As above, we treat default as implementation-dependent so
1494 * define it elsewhere.
1496 #define IEEE80211_BINTVAL_MAX 1000 /* max beacon interval (TU's) */
1497 #define IEEE80211_BINTVAL_MIN 25 /* min beacon interval (TU's) */
1500 * DTIM period (beacons). Min+max are not really defined
1501 * by the protocol but we want them publicly visible so
1504 #define IEEE80211_DTIM_MAX 15 /* max DTIM period */
1505 #define IEEE80211_DTIM_MIN 1 /* min DTIM period */
1508 * Beacon miss threshold (beacons). As for DTIM, we define
1509 * them here to be publicly visible. Note the max may be
1510 * clamped depending on device capabilities.
1512 #define IEEE80211_HWBMISS_MIN 1
1513 #define IEEE80211_HWBMISS_MAX 255
1516 * 802.11 frame duration definitions.
1519 struct ieee80211_duration {
1521 uint16_t d_data_dur;
1522 uint16_t d_plcp_len;
1523 uint8_t d_residue; /* unused octets in time slot */
1526 /* One Time Unit (TU) is 1Kus = 1024 microseconds. */
1527 #define IEEE80211_DUR_TU 1024
1529 /* IEEE 802.11b durations for DSSS PHY in microseconds */
1530 #define IEEE80211_DUR_DS_LONG_PREAMBLE 144
1531 #define IEEE80211_DUR_DS_SHORT_PREAMBLE 72
1533 #define IEEE80211_DUR_DS_SLOW_PLCPHDR 48
1534 #define IEEE80211_DUR_DS_FAST_PLCPHDR 24
1535 #define IEEE80211_DUR_DS_SLOW_ACK 112
1536 #define IEEE80211_DUR_DS_FAST_ACK 56
1537 #define IEEE80211_DUR_DS_SLOW_CTS 112
1538 #define IEEE80211_DUR_DS_FAST_CTS 56
1540 #define IEEE80211_DUR_DS_SLOT 20
1541 #define IEEE80211_DUR_DS_SIFS 10
1542 #define IEEE80211_DUR_DS_PIFS (IEEE80211_DUR_DS_SIFS + IEEE80211_DUR_DS_SLOT)
1543 #define IEEE80211_DUR_DS_DIFS (IEEE80211_DUR_DS_SIFS + \
1544 2 * IEEE80211_DUR_DS_SLOT)
1545 #define IEEE80211_DUR_DS_EIFS (IEEE80211_DUR_DS_SIFS + \
1546 IEEE80211_DUR_DS_SLOW_ACK + \
1547 IEEE80211_DUR_DS_LONG_PREAMBLE + \
1548 IEEE80211_DUR_DS_SLOW_PLCPHDR + \
1551 #endif /* _NET80211_IEEE80211_H_ */