1 /*-
2 * Copyright (c) 2001 Atsushi Onoe
3 * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * Alternatively, this software may be distributed under the terms of the
18 * GNU General Public License ("GPL") version 2 as published by the Free
19 * Software Foundation.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 * $FreeBSD: releng/5.3/sys/net80211/ieee80211.h 127903 2004-04-05 17:47:40Z sam $
33 */
34 #ifndef _NET80211_IEEE80211_H_
35 #define _NET80211_IEEE80211_H_
36
37 /*
38 * 802.11 protocol definitions.
39 */
40
41 #define IEEE80211_ADDR_LEN 6 /* size of 802.11 address */
42 /* is 802.11 address multicast/broadcast? */
43 #define IEEE80211_IS_MULTICAST(_a) (*(_a) & 0x01)
44
45 /* IEEE 802.11 PLCP header */
46 struct ieee80211_plcp_hdr {
47 u_int16_t i_sfd;
48 u_int8_t i_signal;
49 u_int8_t i_service;
50 u_int16_t i_length;
51 u_int16_t i_crc;
52 } __attribute__((__packed__));
53
54 #define IEEE80211_PLCP_SFD 0xF3A0
55 #define IEEE80211_PLCP_SERVICE 0x00
56
57 /*
58 * generic definitions for IEEE 802.11 frames
59 */
60 struct ieee80211_frame {
61 u_int8_t i_fc[2];
62 u_int8_t i_dur[2];
63 u_int8_t i_addr1[IEEE80211_ADDR_LEN];
64 u_int8_t i_addr2[IEEE80211_ADDR_LEN];
65 u_int8_t i_addr3[IEEE80211_ADDR_LEN];
66 u_int8_t i_seq[2];
67 /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
68 /* see below */
69 } __attribute__((__packed__));
70
71 struct ieee80211_qosframe {
72 u_int8_t i_fc[2];
73 u_int8_t i_dur[2];
74 u_int8_t i_addr1[IEEE80211_ADDR_LEN];
75 u_int8_t i_addr2[IEEE80211_ADDR_LEN];
76 u_int8_t i_addr3[IEEE80211_ADDR_LEN];
77 u_int8_t i_seq[2];
78 u_int8_t i_qos[2];
79 /* possibly followed by addr4[IEEE80211_ADDR_LEN]; */
80 /* see below */
81 } __attribute__((__packed__));
82
83 struct ieee80211_qoscntl {
84 u_int8_t i_qos[2];
85 };
86
87 struct ieee80211_frame_addr4 {
88 u_int8_t i_fc[2];
89 u_int8_t i_dur[2];
90 u_int8_t i_addr1[IEEE80211_ADDR_LEN];
91 u_int8_t i_addr2[IEEE80211_ADDR_LEN];
92 u_int8_t i_addr3[IEEE80211_ADDR_LEN];
93 u_int8_t i_seq[2];
94 u_int8_t i_addr4[IEEE80211_ADDR_LEN];
95 } __attribute__((__packed__));
96
97
98 struct ieee80211_qosframe_addr4 {
99 u_int8_t i_fc[2];
100 u_int8_t i_dur[2];
101 u_int8_t i_addr1[IEEE80211_ADDR_LEN];
102 u_int8_t i_addr2[IEEE80211_ADDR_LEN];
103 u_int8_t i_addr3[IEEE80211_ADDR_LEN];
104 u_int8_t i_seq[2];
105 u_int8_t i_addr4[IEEE80211_ADDR_LEN];
106 u_int8_t i_qos[2];
107 } __attribute__((__packed__));
108
109 /*
110 * Management Notification Frame
111 */
112 struct ieee80211_mnf {
113 u_int8_t mnf_category;
114 u_int8_t mnf_action;
115 u_int8_t mnf_dialog;
116 u_int8_t mnf_status;
117 } __attribute__((__packed__));
118 #define MNF_SETUP_REQ 0
119 #define MNF_SETUP_RESP 1
120 #define MNF_TEARDOWN 2
121
122 /*
123 * WME/802.11e Tspec Element
124 */
125 struct ieee80211_wme_tspec {
126 u_int8_t ts_id;
127 u_int8_t ts_len;
128 u_int8_t ts_oui[3];
129 u_int8_t ts_oui_type;
130 u_int8_t ts_oui_subtype;
131 u_int8_t ts_version;
132 u_int8_t ts_tsinfo[3];
133 u_int8_t ts_nom_msdu[2];
134 u_int8_t ts_max_msdu[2];
135 u_int8_t ts_min_svc[4];
136 u_int8_t ts_max_svc[4];
137 u_int8_t ts_inactv_intv[4];
138 u_int8_t ts_susp_intv[4];
139 u_int8_t ts_start_svc[4];
140 u_int8_t ts_min_rate[4];
141 u_int8_t ts_mean_rate[4];
142 u_int8_t ts_max_burst[4];
143 u_int8_t ts_min_phy[4];
144 u_int8_t ts_peak_rate[4];
145 u_int8_t ts_delay[4];
146 u_int8_t ts_surplus[2];
147 u_int8_t ts_medium_time[2];
148 } __attribute__((__packed__));
149
150 #define IEEE80211_FC0_VERSION_MASK 0x03
151 #define IEEE80211_FC0_VERSION_SHIFT 0
152 #define IEEE80211_FC0_VERSION_0 0x00
153 #define IEEE80211_FC0_TYPE_MASK 0x0c
154 #define IEEE80211_FC0_TYPE_SHIFT 2
155 #define IEEE80211_FC0_TYPE_MGT 0x00
156 #define IEEE80211_FC0_TYPE_CTL 0x04
157 #define IEEE80211_FC0_TYPE_DATA 0x08
158
159 #define IEEE80211_FC0_SUBTYPE_MASK 0xf0
160 #define IEEE80211_FC0_SUBTYPE_SHIFT 4
161 /* for TYPE_MGT */
162 #define IEEE80211_FC0_SUBTYPE_ASSOC_REQ 0x00
163 #define IEEE80211_FC0_SUBTYPE_ASSOC_RESP 0x10
164 #define IEEE80211_FC0_SUBTYPE_REASSOC_REQ 0x20
165 #define IEEE80211_FC0_SUBTYPE_REASSOC_RESP 0x30
166 #define IEEE80211_FC0_SUBTYPE_PROBE_REQ 0x40
167 #define IEEE80211_FC0_SUBTYPE_PROBE_RESP 0x50
168 #define IEEE80211_FC0_SUBTYPE_BEACON 0x80
169 #define IEEE80211_FC0_SUBTYPE_ATIM 0x90
170 #define IEEE80211_FC0_SUBTYPE_DISASSOC 0xa0
171 #define IEEE80211_FC0_SUBTYPE_AUTH 0xb0
172 #define IEEE80211_FC0_SUBTYPE_DEAUTH 0xc0
173 /* for TYPE_CTL */
174 #define IEEE80211_FC0_SUBTYPE_PS_POLL 0xa0
175 #define IEEE80211_FC0_SUBTYPE_RTS 0xb0
176 #define IEEE80211_FC0_SUBTYPE_CTS 0xc0
177 #define IEEE80211_FC0_SUBTYPE_ACK 0xd0
178 #define IEEE80211_FC0_SUBTYPE_CF_END 0xe0
179 #define IEEE80211_FC0_SUBTYPE_CF_END_ACK 0xf0
180 /* for TYPE_DATA (bit combination) */
181 #define IEEE80211_FC0_SUBTYPE_DATA 0x00
182 #define IEEE80211_FC0_SUBTYPE_CF_ACK 0x10
183 #define IEEE80211_FC0_SUBTYPE_CF_POLL 0x20
184 #define IEEE80211_FC0_SUBTYPE_CF_ACPL 0x30
185 #define IEEE80211_FC0_SUBTYPE_NODATA 0x40
186 #define IEEE80211_FC0_SUBTYPE_CFACK 0x50
187 #define IEEE80211_FC0_SUBTYPE_CFPOLL 0x60
188 #define IEEE80211_FC0_SUBTYPE_CF_ACK_CF_ACK 0x70
189 #define IEEE80211_FC0_SUBTYPE_QOS 0x80
190
191 #define IEEE80211_FC1_DIR_MASK 0x03
192 #define IEEE80211_FC1_DIR_NODS 0x00 /* STA->STA */
193 #define IEEE80211_FC1_DIR_TODS 0x01 /* STA->AP */
194 #define IEEE80211_FC1_DIR_FROMDS 0x02 /* AP ->STA */
195 #define IEEE80211_FC1_DIR_DSTODS 0x03 /* AP ->AP */
196
197 #define IEEE80211_FC1_MORE_FRAG 0x04
198 #define IEEE80211_FC1_RETRY 0x08
199 #define IEEE80211_FC1_PWR_MGT 0x10
200 #define IEEE80211_FC1_MORE_DATA 0x20
201 #define IEEE80211_FC1_WEP 0x40
202 #define IEEE80211_FC1_ORDER 0x80
203
204 #define IEEE80211_SEQ_FRAG_MASK 0x000f
205 #define IEEE80211_SEQ_FRAG_SHIFT 0
206 #define IEEE80211_SEQ_SEQ_MASK 0xfff0
207 #define IEEE80211_SEQ_SEQ_SHIFT 4
208
209 #define IEEE80211_NWID_LEN 32
210
211 #define IEEE80211_QOS_TXOP 0x00ff
212 /* bit 8 is reserved */
213 #define IEEE80211_QOS_ACKPOLICY 0x0600
214 #define IEEE80211_QOS_ESOP 0x0800
215 #define IEEE80211_QOS_TID 0xf000
216
217 /*
218 * Control frames.
219 */
220 struct ieee80211_frame_min {
221 u_int8_t i_fc[2];
222 u_int8_t i_dur[2];
223 u_int8_t i_addr1[IEEE80211_ADDR_LEN];
224 u_int8_t i_addr2[IEEE80211_ADDR_LEN];
225 /* FCS */
226 } __attribute__((__packed__));
227
228 struct ieee80211_frame_rts {
229 u_int8_t i_fc[2];
230 u_int8_t i_dur[2];
231 u_int8_t i_ra[IEEE80211_ADDR_LEN];
232 u_int8_t i_ta[IEEE80211_ADDR_LEN];
233 /* FCS */
234 } __attribute__((__packed__));
235
236 struct ieee80211_frame_cts {
237 u_int8_t i_fc[2];
238 u_int8_t i_dur[2];
239 u_int8_t i_ra[IEEE80211_ADDR_LEN];
240 /* FCS */
241 } __attribute__((__packed__));
242
243 struct ieee80211_frame_ack {
244 u_int8_t i_fc[2];
245 u_int8_t i_dur[2];
246 u_int8_t i_ra[IEEE80211_ADDR_LEN];
247 /* FCS */
248 } __attribute__((__packed__));
249
250 struct ieee80211_frame_pspoll {
251 u_int8_t i_fc[2];
252 u_int8_t i_aid[2];
253 u_int8_t i_bssid[IEEE80211_ADDR_LEN];
254 u_int8_t i_ta[IEEE80211_ADDR_LEN];
255 /* FCS */
256 } __attribute__((__packed__));
257
258 struct ieee80211_frame_cfend { /* NB: also CF-End+CF-Ack */
259 u_int8_t i_fc[2];
260 u_int8_t i_dur[2]; /* should be zero */
261 u_int8_t i_ra[IEEE80211_ADDR_LEN];
262 u_int8_t i_bssid[IEEE80211_ADDR_LEN];
263 /* FCS */
264 } __attribute__((__packed__));
265
266 /*
267 * BEACON management packets
268 *
269 * octet timestamp[8]
270 * octet beacon interval[2]
271 * octet capability information[2]
272 * information element
273 * octet elemid
274 * octet length
275 * octet information[length]
276 */
277
278 typedef uint8_t *ieee80211_mgt_beacon_t;
279
280 #define IEEE80211_BEACON_INTERVAL(beacon) \
281 ((beacon)[8] | ((beacon)[9] << 8))
282 #define IEEE80211_BEACON_CAPABILITY(beacon) \
283 ((beacon)[10] | ((beacon)[11] << 8))
284
285 #define IEEE80211_CAPINFO_ESS 0x0001
286 #define IEEE80211_CAPINFO_IBSS 0x0002
287 #define IEEE80211_CAPINFO_CF_POLLABLE 0x0004
288 #define IEEE80211_CAPINFO_CF_POLLREQ 0x0008
289 #define IEEE80211_CAPINFO_PRIVACY 0x0010
290 #define IEEE80211_CAPINFO_SHORT_PREAMBLE 0x0020
291 #define IEEE80211_CAPINFO_PBCC 0x0040
292 #define IEEE80211_CAPINFO_CHNL_AGILITY 0x0080
293 /* bits 8-9 are reserved */
294 #define IEEE80211_CAPINFO_SHORT_SLOTTIME 0x0400
295 #define IEEE80211_CAPINFO_RSN 0x0800
296 /* bit 12 is reserved */
297 #define IEEE80211_CAPINFO_DSSSOFDM 0x2000
298 /* bits 14-15 are reserved */
299
300 /*
301 * 802.11i/WPA information element (maximally sized).
302 */
303 struct ieee80211_ie_wpa {
304 u_int8_t wpa_oui[3]; /* 0x00, 0x50, 0xf2 */
305 u_int8_t wpa_type; /* OUI type */
306 u_int16_t wpa_version; /* spec revision */
307 u_int32_t wpa_mcipher[1]; /* multicast/group key cipher */
308 u_int16_t wpa_uciphercnt; /* # pairwise key ciphers */
309 u_int32_t wpa_uciphers[8];/* ciphers */
310 u_int16_t wpa_authselcnt; /* authentication selector cnt*/
311 u_int32_t wpa_authsels[8];/* selectors */
312 } __attribute__((__packed__));
313
314 /*
315 * Management information elements
316 */
317 struct ieee80211_information {
318 char ssid[IEEE80211_NWID_LEN+1];
319 struct rates {
320 u_int8_t *p;
321 } rates;
322 struct fh {
323 u_int16_t dwell;
324 u_int8_t set;
325 u_int8_t pattern;
326 u_int8_t index;
327 } fh;
328 struct ds {
329 u_int8_t channel;
330 } ds;
331 struct cf {
332 u_int8_t count;
333 u_int8_t period;
334 u_int8_t maxdur[2];
335 u_int8_t dur[2];
336 } cf;
337 struct tim {
338 u_int8_t count;
339 u_int8_t period;
340 u_int8_t bitctl;
341 /* u_int8_t pvt[251]; The driver needs to use this. */
342 } tim;
343 struct ibss {
344 u_int16_t atim;
345 } ibss;
346 struct challenge {
347 u_int8_t *p;
348 u_int8_t len;
349 } challenge;
350 struct erp {
351 u_int8_t flags;
352 } erp;
353 struct country {
354 u_int8_t cc[3]; /* ISO CC+(I)ndoor/(O)utdoor */
355 struct {
356 u_int8_t schan; /* starting channel */
357 u_int8_t nchan; /* number channels */
358 u_int8_t maxtxpwr;
359 } band[4]; /* up to 4 sub bands */
360 } country;
361 struct ath {
362 u_int8_t flags;
363 } ath;
364 struct ieee80211_ie_wpa wpa;
365 };
366
367 enum {
368 IEEE80211_ELEMID_SSID = 0,
369 IEEE80211_ELEMID_RATES = 1,
370 IEEE80211_ELEMID_FHPARMS = 2,
371 IEEE80211_ELEMID_DSPARMS = 3,
372 IEEE80211_ELEMID_CFPARMS = 4,
373 IEEE80211_ELEMID_TIM = 5,
374 IEEE80211_ELEMID_IBSSPARMS = 6,
375 IEEE80211_ELEMID_COUNTRY = 7,
376 IEEE80211_ELEMID_CHALLENGE = 16,
377 /* 17-31 reserved for challenge text extension */
378 IEEE80211_ELEMID_ERP = 42,
379 IEEE80211_ELEMID_XRATES = 50,
380 IEEE80211_ELEMID_TPC = 150,
381 IEEE80211_ELEMID_CCKM = 156,
382 IEEE80211_ELEMID_VENDOR = 221, /* vendor private */
383 };
384
385 #define IEEE80211_CHALLENGE_LEN 128
386
387 #define IEEE80211_RATE_BASIC 0x80
388 #define IEEE80211_RATE_VAL 0x7f
389
390 /* EPR information element flags */
391 #define IEEE80211_ERP_NON_ERP_PRESENT 0x01
392 #define IEEE80211_ERP_USE_PROTECTION 0x02
393 #define IEEE80211_ERP_BARKER_MODE 0x04
394
395 /* Atheros private advanced capabilities info */
396 #define ATHEROS_CAP_TURBO_PRIME 0x01
397 #define ATHEROS_CAP_COMPRESSION 0x02
398 #define ATHEROS_CAP_FAST_FRAME 0x04
399 /* bits 3-6 reserved */
400 #define ATHEROS_CAP_BOOST 0x80
401
402 #define ATH_OUI 0x7f0300 /* Atheros OUI */
403 #define ATH_OUI_TYPE 0x01
404 #define ATH_OUI_VERSION 0x01
405
406 #define WPA_OUI 0xf25000
407 #define WPA_OUI_TYPE 0x01
408 #define WPA_OUI_VERSION 1 /* current supported version */
409
410 #define WPA_CSE_NULL 0x00
411 #define WPA_CSE_WEP40 0x01
412 #define WPA_CSE_TKIP 0x02
413 #define WPA_CSE_WRAP 0x03 /* WPA2/802.11i */
414 #define WPA_CSE_CCMP 0x04
415 #define WPA_CSE_WEP104 0x05
416
417 #define WPA_ASE_NONE 0x00
418 #define WPA_ASE_8021X_UNSPEC 0x01
419 #define WPA_ASE_8021X_PSK 0x02
420
421 /*
422 * AUTH management packets
423 *
424 * octet algo[2]
425 * octet seq[2]
426 * octet status[2]
427 * octet chal.id
428 * octet chal.length
429 * octet chal.text[253]
430 */
431
432 typedef u_int8_t *ieee80211_mgt_auth_t;
433
434 #define IEEE80211_AUTH_ALGORITHM(auth) \
435 ((auth)[0] | ((auth)[1] << 8))
436 #define IEEE80211_AUTH_TRANSACTION(auth) \
437 ((auth)[2] | ((auth)[3] << 8))
438 #define IEEE80211_AUTH_STATUS(auth) \
439 ((auth)[4] | ((auth)[5] << 8))
440
441 #define IEEE80211_AUTH_ALG_OPEN 0x0000
442 #define IEEE80211_AUTH_ALG_SHARED 0x0001
443 #define IEEE80211_AUTH_ALG_LEAP 0x0080
444
445 enum {
446 IEEE80211_AUTH_OPEN_REQUEST = 1,
447 IEEE80211_AUTH_OPEN_RESPONSE = 2,
448 };
449
450 enum {
451 IEEE80211_AUTH_SHARED_REQUEST = 1,
452 IEEE80211_AUTH_SHARED_CHALLENGE = 2,
453 IEEE80211_AUTH_SHARED_RESPONSE = 3,
454 IEEE80211_AUTH_SHARED_PASS = 4,
455 };
456
457 /*
458 * Reason codes
459 *
460 * Unlisted codes are reserved
461 */
462
463 enum {
464 IEEE80211_REASON_UNSPECIFIED = 1,
465 IEEE80211_REASON_AUTH_EXPIRE = 2,
466 IEEE80211_REASON_AUTH_LEAVE = 3,
467 IEEE80211_REASON_ASSOC_EXPIRE = 4,
468 IEEE80211_REASON_ASSOC_TOOMANY = 5,
469 IEEE80211_REASON_NOT_AUTHED = 6,
470 IEEE80211_REASON_NOT_ASSOCED = 7,
471 IEEE80211_REASON_ASSOC_LEAVE = 8,
472 IEEE80211_REASON_ASSOC_NOT_AUTHED = 9,
473
474 IEEE80211_REASON_RSN_REQUIRED = 11,
475 IEEE80211_REASON_RSN_INCONSISTENT = 12,
476 IEEE80211_REASON_IE_INVALID = 13,
477 IEEE80211_REASON_MIC_FAILURE = 14,
478
479 IEEE80211_STATUS_SUCCESS = 0,
480 IEEE80211_STATUS_UNSPECIFIED = 1,
481 IEEE80211_STATUS_CAPINFO = 10,
482 IEEE80211_STATUS_NOT_ASSOCED = 11,
483 IEEE80211_STATUS_OTHER = 12,
484 IEEE80211_STATUS_ALG = 13,
485 IEEE80211_STATUS_SEQUENCE = 14,
486 IEEE80211_STATUS_CHALLENGE = 15,
487 IEEE80211_STATUS_TIMEOUT = 16,
488 IEEE80211_STATUS_TOOMANY = 17,
489 IEEE80211_STATUS_BASIC_RATE = 18,
490 IEEE80211_STATUS_SP_REQUIRED = 19,
491 IEEE80211_STATUS_PBCC_REQUIRED = 20,
492 IEEE80211_STATUS_CA_REQUIRED = 21,
493 IEEE80211_STATUS_TOO_MANY_STATIONS = 22,
494 IEEE80211_STATUS_RATES = 23,
495 IEEE80211_STATUS_SHORTSLOT_REQUIRED = 25,
496 IEEE80211_STATUS_DSSSOFDM_REQUIRED = 26,
497 };
498
499 #define IEEE80211_WEP_KEYLEN 5 /* 40bit */
500 #define IEEE80211_WEP_IVLEN 3 /* 24bit */
501 #define IEEE80211_WEP_KIDLEN 1 /* 1 octet */
502 #define IEEE80211_WEP_CRCLEN 4 /* CRC-32 */
503 #define IEEE80211_WEP_NKID 4 /* number of key ids */
504
505 #define IEEE80211_CRC_LEN 4
506
507 /*
508 * Maximum acceptable MTU is:
509 * IEEE80211_MAX_LEN - WEP overhead - CRC -
510 * QoS overhead - RSN/WPA overhead
511 * Min is arbitrarily chosen > IEEE80211_MIN_LEN. The default
512 * mtu is Ethernet-compatible; it's set by ether_ifattach.
513 */
514 #define IEEE80211_MTU_MAX 2290
515 #define IEEE80211_MTU_MIN 32
516
517 #define IEEE80211_MAX_LEN (2300 + IEEE80211_CRC_LEN + \
518 (IEEE80211_WEP_IVLEN + IEEE80211_WEP_KIDLEN + IEEE80211_WEP_CRCLEN))
519 #define IEEE80211_MIN_LEN \
520 (sizeof(struct ieee80211_frame_min) + IEEE80211_CRC_LEN)
521
522 /*
523 * RTS frame length parameters. The default is specified in
524 * the 802.11 spec. The max may be wrong for jumbo frames.
525 */
526 #define IEEE80211_RTS_DEFAULT 512
527 #define IEEE80211_RTS_MIN 1
528 #define IEEE80211_RTS_MAX IEEE80211_MAX_LEN
529
530 enum {
531 IEEE80211_AUTH_NONE = 0,
532 IEEE80211_AUTH_OPEN = 1,
533 IEEE80211_AUTH_SHARED = 2,
534 };
535
536 #endif /* _NET80211_IEEE80211_H_ */
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