Linux 4.2.1
[linux/fpc-iii.git] / drivers / staging / rtl8712 / wifi.h
blob17f513122f48b79ec71ed03df80893af4a94b533
1 /******************************************************************************
3 * Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of version 2 of the GNU General Public License as
7 * published by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
12 * more details.
14 * You should have received a copy of the GNU General Public License along with
15 * this program; if not, write to the Free Software Foundation, Inc.,
16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
18 * Modifications for inclusion into the Linux staging tree are
19 * Copyright(c) 2010 Larry Finger. All rights reserved.
21 * Contact information:
22 * WLAN FAE <wlanfae@realtek.com>
23 * Larry Finger <Larry.Finger@lwfinger.net>
25 ******************************************************************************/
26 #ifndef _WIFI_H_
27 #define _WIFI_H_
29 #include <linux/compiler.h>
31 #ifdef BIT
32 #undef BIT
33 #endif
34 #define BIT(x) (1 << (x))
36 #define WLAN_ETHHDR_LEN 14
37 #define WLAN_ETHADDR_LEN 6
38 #define WLAN_IEEE_OUI_LEN 3
39 #define WLAN_ADDR_LEN 6
40 #define WLAN_CRC_LEN 4
41 #define WLAN_BSSID_LEN 6
42 #define WLAN_BSS_TS_LEN 8
43 #define WLAN_HDR_A3_LEN 24
44 #define WLAN_HDR_A4_LEN 30
45 #define WLAN_HDR_A3_QOS_LEN 26
46 #define WLAN_HDR_A4_QOS_LEN 32
47 #define WLAN_SSID_MAXLEN 32
48 #define WLAN_DATA_MAXLEN 2312
50 #define WLAN_A3_PN_OFFSET 24
51 #define WLAN_A4_PN_OFFSET 30
53 #define WLAN_MIN_ETHFRM_LEN 60
54 #define WLAN_MAX_ETHFRM_LEN 1514
55 #define WLAN_ETHHDR_LEN 14
57 #define P80211CAPTURE_VERSION 0x80211001
59 enum WIFI_FRAME_TYPE {
60 WIFI_MGT_TYPE = (0),
61 WIFI_CTRL_TYPE = (BIT(2)),
62 WIFI_DATA_TYPE = (BIT(3)),
63 WIFI_QOS_DATA_TYPE = (BIT(7)|BIT(3)), /*!< QoS Data */
66 enum WIFI_FRAME_SUBTYPE {
67 /* below is for mgt frame */
68 WIFI_ASSOCREQ = (0 | WIFI_MGT_TYPE),
69 WIFI_ASSOCRSP = (BIT(4) | WIFI_MGT_TYPE),
70 WIFI_REASSOCREQ = (BIT(5) | WIFI_MGT_TYPE),
71 WIFI_REASSOCRSP = (BIT(5) | BIT(4) | WIFI_MGT_TYPE),
72 WIFI_PROBEREQ = (BIT(6) | WIFI_MGT_TYPE),
73 WIFI_PROBERSP = (BIT(6) | BIT(4) | WIFI_MGT_TYPE),
74 WIFI_BEACON = (BIT(7) | WIFI_MGT_TYPE),
75 WIFI_ATIM = (BIT(7) | BIT(4) | WIFI_MGT_TYPE),
76 WIFI_DISASSOC = (BIT(7) | BIT(5) | WIFI_MGT_TYPE),
77 WIFI_AUTH = (BIT(7) | BIT(5) | BIT(4) | WIFI_MGT_TYPE),
78 WIFI_DEAUTH = (BIT(7) | BIT(6) | WIFI_MGT_TYPE),
79 WIFI_ACTION = (BIT(7) | BIT(6) | BIT(4) | WIFI_MGT_TYPE),
80 /* below is for control frame */
81 WIFI_PSPOLL = (BIT(7) | BIT(5) | WIFI_CTRL_TYPE),
82 WIFI_RTS = (BIT(7) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE),
83 WIFI_CTS = (BIT(7) | BIT(6) | WIFI_CTRL_TYPE),
84 WIFI_ACK = (BIT(7) | BIT(6) | BIT(4) | WIFI_CTRL_TYPE),
85 WIFI_CFEND = (BIT(7) | BIT(6) | BIT(5) | WIFI_CTRL_TYPE),
86 WIFI_CFEND_CFACK = (BIT(7) | BIT(6) | BIT(5) | BIT(4) | WIFI_CTRL_TYPE),
87 /* below is for data frame */
88 WIFI_DATA = (0 | WIFI_DATA_TYPE),
89 WIFI_DATA_CFACK = (BIT(4) | WIFI_DATA_TYPE),
90 WIFI_DATA_CFPOLL = (BIT(5) | WIFI_DATA_TYPE),
91 WIFI_DATA_CFACKPOLL = (BIT(5) | BIT(4) | WIFI_DATA_TYPE),
92 WIFI_DATA_NULL = (BIT(6) | WIFI_DATA_TYPE),
93 WIFI_CF_ACK = (BIT(6) | BIT(4) | WIFI_DATA_TYPE),
94 WIFI_CF_POLL = (BIT(6) | BIT(5) | WIFI_DATA_TYPE),
95 WIFI_CF_ACKPOLL = (BIT(6) | BIT(5) | BIT(4) | WIFI_DATA_TYPE),
98 enum WIFI_REASON_CODE {
99 _RSON_RESERVED_ = 0,
100 _RSON_UNSPECIFIED_ = 1,
101 _RSON_AUTH_NO_LONGER_VALID_ = 2,
102 _RSON_DEAUTH_STA_LEAVING_ = 3,
103 _RSON_INACTIVITY_ = 4,
104 _RSON_UNABLE_HANDLE_ = 5,
105 _RSON_CLS2_ = 6,
106 _RSON_CLS3_ = 7,
107 _RSON_DISAOC_STA_LEAVING_ = 8,
108 _RSON_ASOC_NOT_AUTH_ = 9,
109 /* WPA reason */
110 _RSON_INVALID_IE_ = 13,
111 _RSON_MIC_FAILURE_ = 14,
112 _RSON_4WAY_HNDSHK_TIMEOUT_ = 15,
113 _RSON_GROUP_KEY_UPDATE_TIMEOUT_ = 16,
114 _RSON_DIFF_IE_ = 17,
115 _RSON_MLTCST_CIPHER_NOT_VALID_ = 18,
116 _RSON_UNICST_CIPHER_NOT_VALID_ = 19,
117 _RSON_AKMP_NOT_VALID_ = 20,
118 _RSON_UNSUPPORT_RSNE_VER_ = 21,
119 _RSON_INVALID_RSNE_CAP_ = 22,
120 _RSON_IEEE_802DOT1X_AUTH_FAIL_ = 23,
121 /* below are Realtek definitions */
122 _RSON_PMK_NOT_AVAILABLE_ = 24,
125 enum WIFI_STATUS_CODE {
126 _STATS_SUCCESSFUL_ = 0,
127 _STATS_FAILURE_ = 1,
128 _STATS_CAP_FAIL_ = 10,
129 _STATS_NO_ASOC_ = 11,
130 _STATS_OTHER_ = 12,
131 _STATS_NO_SUPP_ALG_ = 13,
132 _STATS_OUT_OF_AUTH_SEQ_ = 14,
133 _STATS_CHALLENGE_FAIL_ = 15,
134 _STATS_AUTH_TIMEOUT_ = 16,
135 _STATS_UNABLE_HANDLE_STA_ = 17,
136 _STATS_RATE_FAIL_ = 18,
139 enum WIFI_REG_DOMAIN {
140 DOMAIN_FCC = 1,
141 DOMAIN_IC = 2,
142 DOMAIN_ETSI = 3,
143 DOMAIN_SPAIN = 4,
144 DOMAIN_FRANCE = 5,
145 DOMAIN_MKK = 6,
146 DOMAIN_ISRAEL = 7,
147 DOMAIN_MKK1 = 8,
148 DOMAIN_MKK2 = 9,
149 DOMAIN_MKK3 = 10,
150 DOMAIN_MAX
153 #define _TO_DS_ BIT(8)
154 #define _FROM_DS_ BIT(9)
155 #define _MORE_FRAG_ BIT(10)
156 #define _RETRY_ BIT(11)
157 #define _PWRMGT_ BIT(12)
158 #define _MORE_DATA_ BIT(13)
159 #define _PRIVACY_ BIT(14)
160 #define _ORDER_ BIT(15)
162 #define SetToDs(pbuf) ({ \
163 *(unsigned short *)(pbuf) |= cpu_to_le16(_TO_DS_); \
166 #define GetToDs(pbuf) (((*(unsigned short *)(pbuf)) & \
167 le16_to_cpu(_TO_DS_)) != 0)
169 #define ClearToDs(pbuf) ({ \
170 *(unsigned short *)(pbuf) &= (~cpu_to_le16(_TO_DS_)); \
173 #define SetFrDs(pbuf) ({ \
174 *(unsigned short *)(pbuf) |= cpu_to_le16(_FROM_DS_); \
177 #define GetFrDs(pbuf) (((*(unsigned short *)(pbuf)) & \
178 le16_to_cpu(_FROM_DS_)) != 0)
180 #define ClearFrDs(pbuf) ({ \
181 *(unsigned short *)(pbuf) &= (~cpu_to_le16(_FROM_DS_)); \
184 #define get_tofr_ds(pframe) ((GetToDs(pframe) << 1) | GetFrDs(pframe))
187 #define SetMFrag(pbuf) ({ \
188 *(unsigned short *)(pbuf) |= cpu_to_le16(_MORE_FRAG_); \
191 #define GetMFrag(pbuf) (((*(unsigned short *)(pbuf)) & \
192 le16_to_cpu(_MORE_FRAG_)) != 0)
194 #define ClearMFrag(pbuf) ({ \
195 *(unsigned short *)(pbuf) &= (~cpu_to_le16(_MORE_FRAG_)); \
198 #define SetRetry(pbuf) ({ \
199 *(unsigned short *)(pbuf) |= cpu_to_le16(_RETRY_); \
202 #define GetRetry(pbuf) (((*(unsigned short *)(pbuf)) & \
203 le16_to_cpu(_RETRY_)) != 0)
205 #define ClearRetry(pbuf) ({ \
206 *(unsigned short *)(pbuf) &= (~cpu_to_le16(_RETRY_)); \
209 #define SetPwrMgt(pbuf) ({ \
210 *(unsigned short *)(pbuf) |= cpu_to_le16(_PWRMGT_); \
213 #define GetPwrMgt(pbuf) (((*(unsigned short *)(pbuf)) & \
214 le16_to_cpu(_PWRMGT_)) != 0)
216 #define ClearPwrMgt(pbuf) ({ \
217 *(unsigned short *)(pbuf) &= (~cpu_to_le16(_PWRMGT_)); \
220 #define SetMData(pbuf) ({ \
221 *(unsigned short *)(pbuf) |= cpu_to_le16(_MORE_DATA_); \
224 #define GetMData(pbuf) (((*(unsigned short *)(pbuf)) & \
225 le16_to_cpu(_MORE_DATA_)) != 0)
227 #define ClearMData(pbuf) ({ \
228 *(unsigned short *)(pbuf) &= (~cpu_to_le16(_MORE_DATA_)); \
231 #define SetPrivacy(pbuf) ({ \
232 *(unsigned short *)(pbuf) |= cpu_to_le16(_PRIVACY_); \
235 #define GetPrivacy(pbuf) (((*(unsigned short *)(pbuf)) & \
236 le16_to_cpu(_PRIVACY_)) != 0)
238 #define GetOrder(pbuf) (((*(unsigned short *)(pbuf)) & \
239 le16_to_cpu(_ORDER_)) != 0)
241 #define GetFrameType(pbuf) (le16_to_cpu(*(unsigned short *)(pbuf)) & \
242 (BIT(3) | BIT(2)))
244 #define SetFrameType(pbuf, type) \
245 do { \
246 *(unsigned short *)(pbuf) &= cpu_to_le16(~(BIT(3) | \
247 BIT(2))); \
248 *(unsigned short *)(pbuf) |= cpu_to_le16(type); \
249 } while (0)
251 #define GetFrameSubType(pbuf) (cpu_to_le16(*(unsigned short *)(pbuf)) & \
252 (BIT(7) | BIT(6) | BIT(5) | BIT(4) | BIT(3) | \
253 BIT(2)))
255 #define SetFrameSubType(pbuf, type) \
256 do { \
257 *(unsigned short *)(pbuf) &= cpu_to_le16(~(BIT(7) | BIT(6) | \
258 BIT(5) | BIT(4) | BIT(3) | BIT(2))); \
259 *(unsigned short *)(pbuf) |= cpu_to_le16(type); \
260 } while (0)
262 #define GetSequence(pbuf) (cpu_to_le16(*(unsigned short *)\
263 ((addr_t)(pbuf) + 22)) >> 4)
265 #define GetFragNum(pbuf) (cpu_to_le16(*(unsigned short *)((addr_t)\
266 (pbuf) + 22)) & 0x0f)
268 #define SetSeqNum(pbuf, num) ({ \
269 *(unsigned short *)((addr_t)(pbuf) + 22) = \
270 ((*(unsigned short *)((addr_t)(pbuf) + 22)) & \
271 le16_to_cpu((unsigned short)0x000f)) | \
272 le16_to_cpu((unsigned short)(0xfff0 & (num << 4))); \
275 #define SetDuration(pbuf, dur) ({ \
276 *(unsigned short *)((addr_t)(pbuf) + 2) |= \
277 cpu_to_le16(0xffff & (dur)); \
280 #define SetPriority(pbuf, tid) ({ \
281 *(unsigned short *)(pbuf) |= cpu_to_le16(tid & 0xf); \
284 #define GetPriority(pbuf) ((le16_to_cpu(*(unsigned short *)(pbuf))) & 0xf)
286 #define SetAckpolicy(pbuf, ack) ({ \
287 *(unsigned short *)(pbuf) |= cpu_to_le16((ack & 3) << 5); \
290 #define GetAckpolicy(pbuf) (((le16_to_cpu(*(unsigned short *)pbuf)) >> 5) & 0x3)
292 #define GetAMsdu(pbuf) (((le16_to_cpu(*(unsigned short *)pbuf)) >> 7) & 0x1)
294 #define GetAid(pbuf) (cpu_to_le16(*(unsigned short *)((addr_t)(pbuf) + 2)) \
295 & 0x3fff)
297 #define GetAddr1Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 4))
299 #define GetAddr2Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 10))
301 #define GetAddr3Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 16))
303 #define GetAddr4Ptr(pbuf) ((unsigned char *)((addr_t)(pbuf) + 24))
307 static inline int IS_MCAST(unsigned char *da)
309 if ((*da) & 0x01)
310 return true;
311 else
312 return false;
316 static inline unsigned char *get_da(unsigned char *pframe)
318 unsigned char *da;
319 unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
321 switch (to_fr_ds) {
322 case 0x00: /* ToDs=0, FromDs=0 */
323 da = GetAddr1Ptr(pframe);
324 break;
325 case 0x01: /* ToDs=0, FromDs=1 */
326 da = GetAddr1Ptr(pframe);
327 break;
328 case 0x02: /* ToDs=1, FromDs=0 */
329 da = GetAddr3Ptr(pframe);
330 break;
331 default: /* ToDs=1, FromDs=1 */
332 da = GetAddr3Ptr(pframe);
333 break;
335 return da;
339 static inline unsigned char *get_sa(unsigned char *pframe)
341 unsigned char *sa;
342 unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
344 switch (to_fr_ds) {
345 case 0x00: /* ToDs=0, FromDs=0 */
346 sa = GetAddr2Ptr(pframe);
347 break;
348 case 0x01: /* ToDs=0, FromDs=1 */
349 sa = GetAddr3Ptr(pframe);
350 break;
351 case 0x02: /* ToDs=1, FromDs=0 */
352 sa = GetAddr2Ptr(pframe);
353 break;
354 default: /* ToDs=1, FromDs=1 */
355 sa = GetAddr4Ptr(pframe);
356 break;
359 return sa;
362 static inline unsigned char *get_hdr_bssid(unsigned char *pframe)
364 unsigned char *sa;
365 unsigned int to_fr_ds = (GetToDs(pframe) << 1) | GetFrDs(pframe);
367 switch (to_fr_ds) {
368 case 0x00: /* ToDs=0, FromDs=0 */
369 sa = GetAddr3Ptr(pframe);
370 break;
371 case 0x01: /* ToDs=0, FromDs=1 */
372 sa = GetAddr2Ptr(pframe);
373 break;
374 case 0x02: /* ToDs=1, FromDs=0 */
375 sa = GetAddr1Ptr(pframe);
376 break;
377 default: /* ToDs=1, FromDs=1 */
378 sa = NULL;
379 break;
381 return sa;
386 /*-----------------------------------------------------------------------------
387 Below is for the security related definition
388 ------------------------------------------------------------------------------*/
389 #define _RESERVED_FRAME_TYPE_ 0
390 #define _SKB_FRAME_TYPE_ 2
391 #define _PRE_ALLOCMEM_ 1
392 #define _PRE_ALLOCHDR_ 3
393 #define _PRE_ALLOCLLCHDR_ 4
394 #define _PRE_ALLOCICVHDR_ 5
395 #define _PRE_ALLOCMICHDR_ 6
397 #define _SIFSTIME_ ((priv->pmib->BssType.net_work_type & \
398 WIRELESS_11A) ? 16 : 10)
399 #define _ACKCTSLNG_ 14 /*14 bytes long, including crclng */
400 #define _CRCLNG_ 4
402 #define _ASOCREQ_IE_OFFSET_ 4 /* excluding wlan_hdr */
403 #define _ASOCRSP_IE_OFFSET_ 6
404 #define _REASOCREQ_IE_OFFSET_ 10
405 #define _REASOCRSP_IE_OFFSET_ 6
406 #define _PROBEREQ_IE_OFFSET_ 0
407 #define _PROBERSP_IE_OFFSET_ 12
408 #define _AUTH_IE_OFFSET_ 6
409 #define _DEAUTH_IE_OFFSET_ 0
410 #define _BEACON_IE_OFFSET_ 12
412 #define _FIXED_IE_LENGTH_ _BEACON_IE_OFFSET_
414 #define _SSID_IE_ 0
415 #define _SUPPORTEDRATES_IE_ 1
416 #define _DSSET_IE_ 3
417 #define _IBSS_PARA_IE_ 6
418 #define _ERPINFO_IE_ 42
419 #define _EXT_SUPPORTEDRATES_IE_ 50
421 #define _HT_CAPABILITY_IE_ 45
422 #define _HT_EXTRA_INFO_IE_ 61
423 #define _HT_ADD_INFO_IE_ 61 /* _HT_EXTRA_INFO_IE_ */
425 #define _VENDOR_SPECIFIC_IE_ 221
427 #define _RESERVED47_ 47
430 /* ---------------------------------------------------------------------------
431 Below is the fixed elements...
432 -----------------------------------------------------------------------------*/
433 #define _AUTH_ALGM_NUM_ 2
434 #define _AUTH_SEQ_NUM_ 2
435 #define _BEACON_ITERVAL_ 2
436 #define _CAPABILITY_ 2
437 #define _CURRENT_APADDR_ 6
438 #define _LISTEN_INTERVAL_ 2
439 #define _RSON_CODE_ 2
440 #define _ASOC_ID_ 2
441 #define _STATUS_CODE_ 2
442 #define _TIMESTAMP_ 8
444 #define AUTH_ODD_TO 0
445 #define AUTH_EVEN_TO 1
447 #define WLAN_ETHCONV_ENCAP 1
448 #define WLAN_ETHCONV_RFC1042 2
449 #define WLAN_ETHCONV_8021h 3
451 #define cap_ESS BIT(0)
452 #define cap_IBSS BIT(1)
453 #define cap_CFPollable BIT(2)
454 #define cap_CFRequest BIT(3)
455 #define cap_Privacy BIT(4)
456 #define cap_ShortPremble BIT(5)
458 /*-----------------------------------------------------------------------------
459 Below is the definition for 802.11i / 802.1x
460 ------------------------------------------------------------------------------*/
461 #define _IEEE8021X_MGT_ 1 /*WPA */
462 #define _IEEE8021X_PSK_ 2 /* WPA with pre-shared key */
464 /*-----------------------------------------------------------------------------
465 Below is the definition for WMM
466 ------------------------------------------------------------------------------*/
467 #define _WMM_IE_Length_ 7 /* for WMM STA */
468 #define _WMM_Para_Element_Length_ 24
471 /*-----------------------------------------------------------------------------
472 Below is the definition for 802.11n
473 ------------------------------------------------------------------------------*/
475 /* block-ack parameters */
476 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
477 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
478 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0
479 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
480 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
482 #define SetOrderBit(pbuf) ({ \
483 *(unsigned short *)(pbuf) |= cpu_to_le16(_ORDER_); \
486 #define GetOrderBit(pbuf) (((*(unsigned short *)(pbuf)) & \
487 le16_to_cpu(_ORDER_)) != 0)
491 * struct ieee80211_bar - HT Block Ack Request
493 * This structure refers to "HT BlockAckReq" as
494 * described in 802.11n draft section 7.2.1.7.1
496 struct ieee80211_bar {
497 unsigned short frame_control;
498 unsigned short duration;
499 unsigned char ra[6];
500 unsigned char ta[6];
501 unsigned short control;
502 unsigned short start_seq_num;
503 } __packed;
505 /* 802.11 BAR control masks */
506 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000
507 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004
511 * struct ieee80211_ht_cap - HT capabilities
513 * This structure refers to "HT capabilities element" as
514 * described in 802.11n draft section 7.3.2.52
517 struct ieee80211_ht_cap {
518 unsigned short cap_info;
519 unsigned char ampdu_params_info;
520 unsigned char supp_mcs_set[16];
521 unsigned short extended_ht_cap_info;
522 unsigned int tx_BF_cap_info;
523 unsigned char antenna_selection_info;
524 } __packed;
527 * struct ieee80211_ht_cap - HT additional information
529 * This structure refers to "HT information element" as
530 * described in 802.11n draft section 7.3.2.53
532 struct ieee80211_ht_addt_info {
533 unsigned char control_chan;
534 unsigned char ht_param;
535 unsigned short operation_mode;
536 unsigned short stbc_param;
537 unsigned char basic_set[16];
538 } __packed;
540 /* 802.11n HT capabilities masks */
541 #define IEEE80211_HT_CAP_SUP_WIDTH 0x0002
542 #define IEEE80211_HT_CAP_SM_PS 0x000C
543 #define IEEE80211_HT_CAP_GRN_FLD 0x0010
544 #define IEEE80211_HT_CAP_SGI_20 0x0020
545 #define IEEE80211_HT_CAP_SGI_40 0x0040
546 #define IEEE80211_HT_CAP_TX_STBC 0x0080
547 #define IEEE80211_HT_CAP_DELAY_BA 0x0400
548 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
549 #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
550 /* 802.11n HT capability AMPDU settings */
551 #define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03
552 #define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C
553 /* 802.11n HT capability MSC set */
554 #define IEEE80211_SUPP_MCS_SET_UEQM 4
555 #define IEEE80211_HT_CAP_MAX_STREAMS 4
556 #define IEEE80211_SUPP_MCS_SET_LEN 10
557 /* maximum streams the spec allows */
558 #define IEEE80211_HT_CAP_MCS_TX_DEFINED 0x01
559 #define IEEE80211_HT_CAP_MCS_TX_RX_DIFF 0x02
560 #define IEEE80211_HT_CAP_MCS_TX_STREAMS 0x0C
561 #define IEEE80211_HT_CAP_MCS_TX_UEQM 0x10
562 /* 802.11n HT IE masks */
563 #define IEEE80211_HT_IE_CHA_SEC_OFFSET 0x03
564 #define IEEE80211_HT_IE_CHA_SEC_NONE 0x00
565 #define IEEE80211_HT_IE_CHA_SEC_ABOVE 0x01
566 #define IEEE80211_HT_IE_CHA_SEC_BELOW 0x03
567 #define IEEE80211_HT_IE_CHA_WIDTH 0x04
568 #define IEEE80211_HT_IE_HT_PROTECTION 0x0003
569 #define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004
570 #define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010
572 /* block-ack parameters */
573 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
574 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C
575 #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFA0
576 #define IEEE80211_DELBA_PARAM_TID_MASK 0xF000
577 #define IEEE80211_DELBA_PARAM_INITIATOR_MASK 0x0800
580 * A-PMDU buffer sizes
581 * According to IEEE802.11n spec size varies from 8K to 64K (in powers of 2)
583 #define IEEE80211_MIN_AMPDU_BUF 0x8
584 #define IEEE80211_MAX_AMPDU_BUF 0x40
587 /* Spatial Multiplexing Power Save Modes */
588 #define WLAN_HT_CAP_SM_PS_STATIC 0
589 #define WLAN_HT_CAP_SM_PS_DYNAMIC 1
590 #define WLAN_HT_CAP_SM_PS_INVALID 2
591 #define WLAN_HT_CAP_SM_PS_DISABLED 3
593 #endif /* _WIFI_H_ */