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usbnet: convert rndis driver to net_device_ops
[linux-2.6/mini2440.git] / drivers / staging / rt2860 / mlme.h
blob5cb61652b6687bd212a12794337ece3e73df88c6
1 /*
2 *************************************************************************
3 * Ralink Tech Inc.
4 * 5F., No.36, Taiyuan St., Jhubei City,
5 * Hsinchu County 302,
6 * Taiwan, R.O.C.
7 *
8 * (c) Copyright 2002-2007, Ralink Technology, Inc.
9 *
10 * This program is free software; you can redistribute it and/or modify *
11 * it under the terms of the GNU General Public License as published by *
12 * the Free Software Foundation; either version 2 of the License, or *
13 * (at your option) any later version. *
14 * *
15 * This program is distributed in the hope that it will be useful, *
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
18 * GNU General Public License for more details. *
19 * *
20 * You should have received a copy of the GNU General Public License *
21 * along with this program; if not, write to the *
22 * Free Software Foundation, Inc., *
23 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
24 * *
25 *************************************************************************
26
27 Module Name:
28 mlme.h
29
30 Abstract:
31
32 Revision History:
33 Who When What
34 -------- ---------- ----------------------------------------------
35 John Chang 2003-08-28 Created
36 John Chang 2004-09-06 modified for RT2600
37
38 */
39 #ifndef __MLME_H__
40 #define __MLME_H__
41
42 // maximum supported capability information -
43 // ESS, IBSS, Privacy, Short Preamble, Spectrum mgmt, Short Slot
44 #define SUPPORTED_CAPABILITY_INFO 0x0533
45
46 #define END_OF_ARGS -1
47 #define LFSR_MASK 0x80000057
48 #define MLME_TASK_EXEC_INTV 100/*200*/ //
49 #define LEAD_TIME 5
50 #define MLME_TASK_EXEC_MULTIPLE 10 /*5*/ // MLME_TASK_EXEC_MULTIPLE * MLME_TASK_EXEC_INTV = 1 sec
51 #define REORDER_EXEC_INTV 100 // 0.1 sec
52
53 // The definition of Radar detection duration region
54 #define CE 0
55 #define FCC 1
56 #define JAP 2
57 #define JAP_W53 3
58 #define JAP_W56 4
59 #define MAX_RD_REGION 5
60
61 #ifdef NDIS51_MINIPORT
62 #define BEACON_LOST_TIME 4000 // 2048 msec = 2 sec
63 #else
64 #define BEACON_LOST_TIME 4 * OS_HZ // 2048 msec = 2 sec
65 #endif
66
67 #define DLS_TIMEOUT 1200 // unit: msec
68 #define AUTH_TIMEOUT 300 // unit: msec
69 #define ASSOC_TIMEOUT 300 // unit: msec
70 #define JOIN_TIMEOUT 2 * OS_HZ // unit: msec
71 #define SHORT_CHANNEL_TIME 90 // unit: msec
72 #define MIN_CHANNEL_TIME 110 // unit: msec, for dual band scan
73 #define MAX_CHANNEL_TIME 140 // unit: msec, for single band scan
74 #define FAST_ACTIVE_SCAN_TIME 30 // Active scan waiting for probe response time
75 #define CW_MIN_IN_BITS 4 // actual CwMin = 2^CW_MIN_IN_BITS - 1
76
77
78 #ifdef CONFIG_STA_SUPPORT
79 #ifndef CONFIG_AP_SUPPORT
80 #define CW_MAX_IN_BITS 10 // actual CwMax = 2^CW_MAX_IN_BITS - 1
81 #endif
82 #endif // CONFIG_STA_SUPPORT //
83
84 #ifdef CONFIG_APSTA_MIXED_SUPPORT
85 extern UINT32 CW_MAX_IN_BITS;
86 #endif // CONFIG_APSTA_MIXED_SUPPORT //
87
88 // Note: RSSI_TO_DBM_OFFSET has been changed to variable for new RF (2004-0720).
89 // SHould not refer to this constant anymore
90 //#define RSSI_TO_DBM_OFFSET 120 // for RT2530 RSSI-115 = dBm
91 #define RSSI_FOR_MID_TX_POWER -55 // -55 db is considered mid-distance
92 #define RSSI_FOR_LOW_TX_POWER -45 // -45 db is considered very short distance and
93 // eligible to use a lower TX power
94 #define RSSI_FOR_LOWEST_TX_POWER -30
95 //#define MID_TX_POWER_DELTA 0 // 0 db from full TX power upon mid-distance to AP
96 #define LOW_TX_POWER_DELTA 6 // -3 db from full TX power upon very short distance. 1 grade is 0.5 db
97 #define LOWEST_TX_POWER_DELTA 16 // -8 db from full TX power upon shortest distance. 1 grade is 0.5 db
98
99 #define RSSI_TRIGGERED_UPON_BELOW_THRESHOLD 0
100 #define RSSI_TRIGGERED_UPON_EXCCEED_THRESHOLD 1
101 #define RSSI_THRESHOLD_FOR_ROAMING 25
102 #define RSSI_DELTA 5
103
104 // Channel Quality Indication
105 #define CQI_IS_GOOD(cqi) ((cqi) >= 50)
106 //#define CQI_IS_FAIR(cqi) (((cqi) >= 20) && ((cqi) < 50))
107 #define CQI_IS_POOR(cqi) (cqi < 50) //(((cqi) >= 5) && ((cqi) < 20))
108 #define CQI_IS_BAD(cqi) (cqi < 5)
109 #define CQI_IS_DEAD(cqi) (cqi == 0)
110
111 // weighting factor to calculate Channel quality, total should be 100%
112 #define RSSI_WEIGHTING 50
113 #define TX_WEIGHTING 30
114 #define RX_WEIGHTING 20
115
116 #define BSS_NOT_FOUND 0xFFFFFFFF
117
118
119 #ifdef CONFIG_STA_SUPPORT
120 #define MAX_LEN_OF_MLME_QUEUE 40 //10
121 #endif // CONFIG_STA_SUPPORT //
122
123 #define SCAN_PASSIVE 18 // scan with no probe request, only wait beacon and probe response
124 #define SCAN_ACTIVE 19 // scan with probe request, and wait beacon and probe response
125 #define SCAN_CISCO_PASSIVE 20 // Single channel passive scan
126 #define SCAN_CISCO_ACTIVE 21 // Single channel active scan
127 #define SCAN_CISCO_NOISE 22 // Single channel passive scan for noise histogram collection
128 #define SCAN_CISCO_CHANNEL_LOAD 23 // Single channel passive scan for channel load collection
129 #define FAST_SCAN_ACTIVE 24 // scan with probe request, and wait beacon and probe response
130
131 #ifdef DOT11N_DRAFT3
132 #define SCAN_2040_BSS_COEXIST 26
133 #endif // DOT11N_DRAFT3 //
134
135 #define MAC_ADDR_IS_GROUP(Addr) (((Addr[0]) & 0x01))
136 #define MAC_ADDR_HASH(Addr) (Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5])
137 #define MAC_ADDR_HASH_INDEX(Addr) (MAC_ADDR_HASH(Addr) % HASH_TABLE_SIZE)
138 #define TID_MAC_HASH(Addr,TID) (TID^Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5])
139 #define TID_MAC_HASH_INDEX(Addr,TID) (TID_MAC_HASH(Addr,TID) % HASH_TABLE_SIZE)
140
141 // LED Control
142 // assoiation ON. one LED ON. another blinking when TX, OFF when idle
143 // no association, both LED off
144 #define ASIC_LED_ACT_ON(pAd) RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00031e46)
145 #define ASIC_LED_ACT_OFF(pAd) RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00001e46)
146
147 // bit definition of the 2-byte pBEACON->Capability field
148 #define CAP_IS_ESS_ON(x) (((x) & 0x0001) != 0)
149 #define CAP_IS_IBSS_ON(x) (((x) & 0x0002) != 0)
150 #define CAP_IS_CF_POLLABLE_ON(x) (((x) & 0x0004) != 0)
151 #define CAP_IS_CF_POLL_REQ_ON(x) (((x) & 0x0008) != 0)
152 #define CAP_IS_PRIVACY_ON(x) (((x) & 0x0010) != 0)
153 #define CAP_IS_SHORT_PREAMBLE_ON(x) (((x) & 0x0020) != 0)
154 #define CAP_IS_PBCC_ON(x) (((x) & 0x0040) != 0)
155 #define CAP_IS_AGILITY_ON(x) (((x) & 0x0080) != 0)
156 #define CAP_IS_SPECTRUM_MGMT(x) (((x) & 0x0100) != 0) // 802.11e d9
157 #define CAP_IS_QOS(x) (((x) & 0x0200) != 0) // 802.11e d9
158 #define CAP_IS_SHORT_SLOT(x) (((x) & 0x0400) != 0)
159 #define CAP_IS_APSD(x) (((x) & 0x0800) != 0) // 802.11e d9
160 #define CAP_IS_IMMED_BA(x) (((x) & 0x1000) != 0) // 802.11e d9
161 #define CAP_IS_DSSS_OFDM(x) (((x) & 0x2000) != 0)
162 #define CAP_IS_DELAY_BA(x) (((x) & 0x4000) != 0) // 802.11e d9
163
164 #define CAP_GENERATE(ess,ibss,priv,s_pre,s_slot,spectrum) (((ess) ? 0x0001 : 0x0000) | ((ibss) ? 0x0002 : 0x0000) | ((priv) ? 0x0010 : 0x0000) | ((s_pre) ? 0x0020 : 0x0000) | ((s_slot) ? 0x0400 : 0x0000) | ((spectrum) ? 0x0100 : 0x0000))
165
166 #define ERP_IS_NON_ERP_PRESENT(x) (((x) & 0x01) != 0) // 802.11g
167 #define ERP_IS_USE_PROTECTION(x) (((x) & 0x02) != 0) // 802.11g
168 #define ERP_IS_USE_BARKER_PREAMBLE(x) (((x) & 0x04) != 0) // 802.11g
169
170 #define DRS_TX_QUALITY_WORST_BOUND 8// 3 // just test by gary
171 #define DRS_PENALTY 8
172
173 #define BA_NOTUSE 2
174 //BA Policy subfiled value in ADDBA frame
175 #define IMMED_BA 1
176 #define DELAY_BA 0
177
178 // BA Initiator subfield in DELBA frame
179 #define ORIGINATOR 1
180 #define RECIPIENT 0
181
182 // ADDBA Status Code
183 #define ADDBA_RESULTCODE_SUCCESS 0
184 #define ADDBA_RESULTCODE_REFUSED 37
185 #define ADDBA_RESULTCODE_INVALID_PARAMETERS 38
186
187 // DELBA Reason Code
188 #define DELBA_REASONCODE_QSTA_LEAVING 36
189 #define DELBA_REASONCODE_END_BA 37
190 #define DELBA_REASONCODE_UNKNOWN_BA 38
191 #define DELBA_REASONCODE_TIMEOUT 39
192
193 // reset all OneSecTx counters
194 #define RESET_ONE_SEC_TX_CNT(__pEntry) \
195 if (((__pEntry)) != NULL) \
196 { \
197 (__pEntry)->OneSecTxRetryOkCount = 0; \
198 (__pEntry)->OneSecTxFailCount = 0; \
199 (__pEntry)->OneSecTxNoRetryOkCount = 0; \
200 }
201
202 //
203 // 802.11 frame formats
204 //
205 // HT Capability INFO field in HT Cap IE .
206 typedef struct PACKED {
207 #ifdef RT_BIG_ENDIAN
208 USHORT LSIGTxopProSup:1;
209 USHORT Forty_Mhz_Intolerant:1;
210 USHORT PSMP:1;
211 USHORT CCKmodein40:1;
212 USHORT AMsduSize:1;
213 USHORT DelayedBA:1; //rt2860c not support
214 USHORT RxSTBC:2;
215 USHORT TxSTBC:1;
216 USHORT ShortGIfor40:1; //for40MHz
217 USHORT ShortGIfor20:1;
218 USHORT GF:1; //green field
219 USHORT MimoPs:2;//momi power safe
220 USHORT ChannelWidth:1;
221 USHORT AdvCoding:1;
222 #else
223 USHORT AdvCoding:1;
224 USHORT ChannelWidth:1;
225 USHORT MimoPs:2;//momi power safe
226 USHORT GF:1; //green field
227 USHORT ShortGIfor20:1;
228 USHORT ShortGIfor40:1; //for40MHz
229 USHORT TxSTBC:1;
230 USHORT RxSTBC:2;
231 USHORT DelayedBA:1; //rt2860c not support
232 USHORT AMsduSize:1; // only support as zero
233 USHORT CCKmodein40:1;
234 USHORT PSMP:1;
235 USHORT Forty_Mhz_Intolerant:1;
236 USHORT LSIGTxopProSup:1;
237 #endif /* !RT_BIG_ENDIAN */
238 } HT_CAP_INFO, *PHT_CAP_INFO;
239
240 // HT Capability INFO field in HT Cap IE .
241 typedef struct PACKED {
242 #ifdef RT_BIG_ENDIAN
243 UCHAR rsv:3;//momi power safe
244 UCHAR MpduDensity:3;
245 UCHAR MaxRAmpduFactor:2;
246 #else
247 UCHAR MaxRAmpduFactor:2;
248 UCHAR MpduDensity:3;
249 UCHAR rsv:3;//momi power safe
250 #endif /* !RT_BIG_ENDIAN */
251 } HT_CAP_PARM, *PHT_CAP_PARM;
252
253 // HT Capability INFO field in HT Cap IE .
254 typedef struct PACKED {
255 UCHAR MCSSet[10];
256 UCHAR SupRate[2]; // unit : 1Mbps
257 #ifdef RT_BIG_ENDIAN
258 UCHAR rsv:3;
259 UCHAR MpduDensity:1;
260 UCHAR TxStream:2;
261 UCHAR TxRxNotEqual:1;
262 UCHAR TxMCSSetDefined:1;
263 #else
264 UCHAR TxMCSSetDefined:1;
265 UCHAR TxRxNotEqual:1;
266 UCHAR TxStream:2;
267 UCHAR MpduDensity:1;
268 UCHAR rsv:3;
269 #endif // RT_BIG_ENDIAN //
270 UCHAR rsv3[3];
271 } HT_MCS_SET, *PHT_MCS_SET;
272
273 // HT Capability INFO field in HT Cap IE .
274 typedef struct PACKED {
275 #ifdef RT_BIG_ENDIAN
276 USHORT rsv2:4;
277 USHORT RDGSupport:1; //reverse Direction Grant support
278 USHORT PlusHTC:1; //+HTC control field support
279 USHORT MCSFeedback:2; //0:no MCS feedback, 2:unsolicited MCS feedback, 3:Full MCS feedback, 1:rsv.
280 USHORT rsv:5;//momi power safe
281 USHORT TranTime:2;
282 USHORT Pco:1;
283 #else
284 USHORT Pco:1;
285 USHORT TranTime:2;
286 USHORT rsv:5;//momi power safe
287 USHORT MCSFeedback:2; //0:no MCS feedback, 2:unsolicited MCS feedback, 3:Full MCS feedback, 1:rsv.
288 USHORT PlusHTC:1; //+HTC control field support
289 USHORT RDGSupport:1; //reverse Direction Grant support
290 USHORT rsv2:4;
291 #endif /* RT_BIG_ENDIAN */
292 } EXT_HT_CAP_INFO, *PEXT_HT_CAP_INFO;
293
294 // HT Beamforming field in HT Cap IE .
295 typedef struct PACKED _HT_BF_CAP{
296 #ifdef RT_BIG_ENDIAN
297 ULONG rsv:3;
298 ULONG ChanEstimation:2;
299 ULONG CSIRowBFSup:2;
300 ULONG ComSteerBFAntSup:2;
301 ULONG NoComSteerBFAntSup:2;
302 ULONG CSIBFAntSup:2;
303 ULONG MinGrouping:2;
304 ULONG ExpComBF:2;
305 ULONG ExpNoComBF:2;
306 ULONG ExpCSIFbk:2;
307 ULONG ExpComSteerCapable:1;
308 ULONG ExpNoComSteerCapable:1;
309 ULONG ExpCSICapable:1;
310 ULONG Calibration:2;
311 ULONG ImpTxBFCapable:1;
312 ULONG TxNDPCapable:1;
313 ULONG RxNDPCapable:1;
314 ULONG TxSoundCapable:1;
315 ULONG RxSoundCapable:1;
316 ULONG TxBFRecCapable:1;
317 #else
318 ULONG TxBFRecCapable:1;
319 ULONG RxSoundCapable:1;
320 ULONG TxSoundCapable:1;
321 ULONG RxNDPCapable:1;
322 ULONG TxNDPCapable:1;
323 ULONG ImpTxBFCapable:1;
324 ULONG Calibration:2;
325 ULONG ExpCSICapable:1;
326 ULONG ExpNoComSteerCapable:1;
327 ULONG ExpComSteerCapable:1;
328 ULONG ExpCSIFbk:2;
329 ULONG ExpNoComBF:2;
330 ULONG ExpComBF:2;
331 ULONG MinGrouping:2;
332 ULONG CSIBFAntSup:2;
333 ULONG NoComSteerBFAntSup:2;
334 ULONG ComSteerBFAntSup:2;
335 ULONG CSIRowBFSup:2;
336 ULONG ChanEstimation:2;
337 ULONG rsv:3;
338 #endif // RT_BIG_ENDIAN //
339 } HT_BF_CAP, *PHT_BF_CAP;
340
341 // HT antenna selection field in HT Cap IE .
342 typedef struct PACKED _HT_AS_CAP{
343 #ifdef RT_BIG_ENDIAN
344 UCHAR rsv:1;
345 UCHAR TxSoundPPDU:1;
346 UCHAR RxASel:1;
347 UCHAR AntIndFbk:1;
348 UCHAR ExpCSIFbk:1;
349 UCHAR AntIndFbkTxASEL:1;
350 UCHAR ExpCSIFbkTxASEL:1;
351 UCHAR AntSelect:1;
352 #else
353 UCHAR AntSelect:1;
354 UCHAR ExpCSIFbkTxASEL:1;
355 UCHAR AntIndFbkTxASEL:1;
356 UCHAR ExpCSIFbk:1;
357 UCHAR AntIndFbk:1;
358 UCHAR RxASel:1;
359 UCHAR TxSoundPPDU:1;
360 UCHAR rsv:1;
361 #endif // RT_BIG_ENDIAN //
362 } HT_AS_CAP, *PHT_AS_CAP;
363
364 // Draft 1.0 set IE length 26, but is extensible..
365 #define SIZE_HT_CAP_IE 26
366 // The structure for HT Capability IE.
367 typedef struct PACKED _HT_CAPABILITY_IE{
368 HT_CAP_INFO HtCapInfo;
369 HT_CAP_PARM HtCapParm;
370 // HT_MCS_SET HtMCSSet;
371 UCHAR MCSSet[16];
372 EXT_HT_CAP_INFO ExtHtCapInfo;
373 HT_BF_CAP TxBFCap; // beamforming cap. rt2860c not support beamforming.
374 HT_AS_CAP ASCap; //antenna selection.
375 } HT_CAPABILITY_IE, *PHT_CAPABILITY_IE;
376
377
378 // 802.11n draft3 related structure definitions.
379 // 7.3.2.60
380 #define dot11OBSSScanPassiveDwell 20 // in TU. min amount of time that the STA continously scans each channel when performing an active OBSS scan.
381 #define dot11OBSSScanActiveDwell 10 // in TU.min amount of time that the STA continously scans each channel when performing an passive OBSS scan.
382 #define dot11BSSWidthTriggerScanInterval 300 // in sec. max interval between scan operations to be performed to detect BSS channel width trigger events.
383 #define dot11OBSSScanPassiveTotalPerChannel 200 // in TU. min total amount of time that the STA scans each channel when performing a passive OBSS scan.
384 #define dot11OBSSScanActiveTotalPerChannel 20 //in TU. min total amount of time that the STA scans each channel when performing a active OBSS scan
385 #define dot11BSSWidthChannelTransactionDelayFactor 5 // min ratio between the delay time in performing a switch from 20MHz BSS to 20/40 BSS operation and the maxima
386 // interval between overlapping BSS scan operations.
387 #define dot11BSSScanActivityThreshold 25 // in %%, max total time that a STA may be active on the medium during a period of
388 // (dot11BSSWidthChannelTransactionDelayFactor * dot11BSSWidthTriggerScanInterval) seconds without
389 // being obligated to perform OBSS Scan operations. default is 25(== 0.25%)
390
391 typedef struct PACKED _OVERLAP_BSS_SCAN_IE{
392 USHORT ScanPassiveDwell;
393 USHORT ScanActiveDwell;
394 USHORT TriggerScanInt; // Trigger scan interval
395 USHORT PassiveTalPerChannel; // passive total per channel
396 USHORT ActiveTalPerChannel; // active total per channel
397 USHORT DelayFactor; // BSS width channel transition delay factor
398 USHORT ScanActThre; // Scan Activity threshold
399 }OVERLAP_BSS_SCAN_IE, *POVERLAP_BSS_SCAN_IE;
400
401
402 // 7.3.2.56. 20/40 Coexistence element used in Element ID = 72 = IE_2040_BSS_COEXIST
403 typedef union PACKED _BSS_2040_COEXIST_IE{
404 struct PACKED {
405 #ifdef RT_BIG_ENDIAN
406 UCHAR rsv:5;
407 UCHAR BSS20WidthReq:1;
408 UCHAR Intolerant40:1;
409 UCHAR InfoReq:1;
410 #else
411 UCHAR InfoReq:1;
412 UCHAR Intolerant40:1; // Inter-BSS. set 1 when prohibits a receiving BSS from operating as a 20/40 Mhz BSS.
413 UCHAR BSS20WidthReq:1; // Intra-BSS set 1 when prohibits a receiving AP from operating its BSS as a 20/40MHz BSS.
414 UCHAR rsv:5;
415 #endif // RT_BIG_ENDIAN //
416 } field;
417 UCHAR word;
418 } BSS_2040_COEXIST_IE, *PBSS_2040_COEXIST_IE;
419
420
421 typedef struct _TRIGGER_EVENTA{
422 BOOLEAN bValid;
423 UCHAR BSSID[6];
424 UCHAR RegClass; // Regulatory Class
425 USHORT Channel;
426 ULONG CDCounter; // Maintain a seperate count down counter for each Event A.
427 } TRIGGER_EVENTA, *PTRIGGER_EVENTA;
428
429 // 20/40 trigger event table
430 // If one Event A delete or created, or if Event B is detected or not detected, STA should send 2040BSSCoexistence to AP.
431 #define MAX_TRIGGER_EVENT 64
432 typedef struct _TRIGGER_EVENT_TAB{
433 UCHAR EventANo;
434 TRIGGER_EVENTA EventA[MAX_TRIGGER_EVENT];
435 ULONG EventBCountDown; // Count down counter for Event B.
436 } TRIGGER_EVENT_TAB, *PTRIGGER_EVENT_TAB;
437
438 // 7.3.27 20/40 Bss Coexistence Mgmt capability used in extended capabilities information IE( ID = 127 = IE_EXT_CAPABILITY).
439 // This is the first octet and was defined in 802.11n D3.03 and 802.11yD9.0
440 typedef struct PACKED _EXT_CAP_INFO_ELEMENT{
441 #ifdef RT_BIG_ENDIAN
442 UCHAR rsv2:5;
443 UCHAR ExtendChannelSwitch:1;
444 UCHAR rsv:1;
445 UCHAR BssCoexistMgmtSupport:1;
446 #else
447 UCHAR BssCoexistMgmtSupport:1;
448 UCHAR rsv:1;
449 UCHAR ExtendChannelSwitch:1;
450 UCHAR rsv2:5;
451 #endif // RT_BIG_ENDIAN //
452 }EXT_CAP_INFO_ELEMENT, *PEXT_CAP_INFO_ELEMENT;
453
454
455 // 802.11n 7.3.2.61
456 typedef struct PACKED _BSS_2040_COEXIST_ELEMENT{
457 UCHAR ElementID; // ID = IE_2040_BSS_COEXIST = 72
458 UCHAR Len;
459 BSS_2040_COEXIST_IE BssCoexistIe;
460 }BSS_2040_COEXIST_ELEMENT, *PBSS_2040_COEXIST_ELEMENT;
461
462
463 //802.11n 7.3.2.59
464 typedef struct PACKED _BSS_2040_INTOLERANT_CH_REPORT{
465 UCHAR ElementID; // ID = IE_2040_BSS_INTOLERANT_REPORT = 73
466 UCHAR Len;
467 UCHAR RegulatoryClass;
468 UCHAR ChList[0];
469 }BSS_2040_INTOLERANT_CH_REPORT, *PBSS_2040_INTOLERANT_CH_REPORT;
470
471
472 // The structure for channel switch annoucement IE. This is in 802.11n D3.03
473 typedef struct PACKED _CHA_SWITCH_ANNOUNCE_IE{
474 UCHAR SwitchMode; //channel switch mode
475 UCHAR NewChannel; //
476 UCHAR SwitchCount; //
477 } CHA_SWITCH_ANNOUNCE_IE, *PCHA_SWITCH_ANNOUNCE_IE;
478
479
480 // The structure for channel switch annoucement IE. This is in 802.11n D3.03
481 typedef struct PACKED _SEC_CHA_OFFSET_IE{
482 UCHAR SecondaryChannelOffset; // 1: Secondary above, 3: Secondary below, 0: no Secondary
483 } SEC_CHA_OFFSET_IE, *PSEC_CHA_OFFSET_IE;
484
485
486 // This structure is extracted from struct RT_HT_CAPABILITY
487 typedef struct {
488 BOOLEAN bHtEnable; // If we should use ht rate.
489 BOOLEAN bPreNHt; // If we should use ht rate.
490 //Substract from HT Capability IE
491 UCHAR MCSSet[16]; //only supoort MCS=0-15,32 ,
492 } RT_HT_PHY_INFO, *PRT_HT_PHY_INFO;
493
494 //This structure substracts ralink supports from all 802.11n-related features.
495 //Features not listed here but contained in 802.11n spec are not supported in rt2860.
496 typedef struct {
497 #ifdef RT_BIG_ENDIAN
498 USHORT rsv:5;
499 USHORT AmsduSize:1; // Max receiving A-MSDU size
500 USHORT AmsduEnable:1; // Enable to transmit A-MSDU. Suggest disable. We should use A-MPDU to gain best benifit of 802.11n
501 USHORT RxSTBC:2; // 2 bits
502 USHORT TxSTBC:1;
503 USHORT ShortGIfor40:1; //for40MHz
504 USHORT ShortGIfor20:1;
505 USHORT GF:1; //green field
506 USHORT MimoPs:2;//mimo power safe MMPS_
507 USHORT ChannelWidth:1;
508 #else
509 USHORT ChannelWidth:1;
510 USHORT MimoPs:2;//mimo power safe MMPS_
511 USHORT GF:1; //green field
512 USHORT ShortGIfor20:1;
513 USHORT ShortGIfor40:1; //for40MHz
514 USHORT TxSTBC:1;
515 USHORT RxSTBC:2; // 2 bits
516 USHORT AmsduEnable:1; // Enable to transmit A-MSDU. Suggest disable. We should use A-MPDU to gain best benifit of 802.11n
517 USHORT AmsduSize:1; // Max receiving A-MSDU size
518 USHORT rsv:5;
519 #endif
520
521 //Substract from Addiont HT INFO IE
522 #ifdef RT_BIG_ENDIAN
523 UCHAR RecomWidth:1;
524 UCHAR ExtChanOffset:2; // Please not the difference with following UCHAR NewExtChannelOffset; from 802.11n
525 UCHAR MpduDensity:3;
526 UCHAR MaxRAmpduFactor:2;
527 #else
528 UCHAR MaxRAmpduFactor:2;
529 UCHAR MpduDensity:3;
530 UCHAR ExtChanOffset:2; // Please not the difference with following UCHAR NewExtChannelOffset; from 802.11n
531 UCHAR RecomWidth:1;
532 #endif
533
534 #ifdef RT_BIG_ENDIAN
535 USHORT rsv2:11;
536 USHORT OBSS_NonHTExist:1;
537 USHORT rsv3:1;
538 USHORT NonGfPresent:1;
539 USHORT OperaionMode:2;
540 #else
541 USHORT OperaionMode:2;
542 USHORT NonGfPresent:1;
543 USHORT rsv3:1;
544 USHORT OBSS_NonHTExist:1;
545 USHORT rsv2:11;
546 #endif
547
548 // New Extension Channel Offset IE
549 UCHAR NewExtChannelOffset;
550 // Extension Capability IE = 127
551 UCHAR BSSCoexist2040;
552 } RT_HT_CAPABILITY, *PRT_HT_CAPABILITY;
553
554 // field in Addtional HT Information IE .
555 typedef struct PACKED {
556 #ifdef RT_BIG_ENDIAN
557 UCHAR SerInterGranu:3;
558 UCHAR S_PSMPSup:1;
559 UCHAR RifsMode:1;
560 UCHAR RecomWidth:1;
561 UCHAR ExtChanOffset:2;
562 #else
563 UCHAR ExtChanOffset:2;
564 UCHAR RecomWidth:1;
565 UCHAR RifsMode:1;
566 UCHAR S_PSMPSup:1; //Indicate support for scheduled PSMP
567 UCHAR SerInterGranu:3; //service interval granularity
568 #endif
569 } ADD_HTINFO, *PADD_HTINFO;
570
571 typedef struct PACKED{
572 #ifdef RT_BIG_ENDIAN
573 USHORT rsv2:11;
574 USHORT OBSS_NonHTExist:1;
575 USHORT rsv:1;
576 USHORT NonGfPresent:1;
577 USHORT OperaionMode:2;
578 #else
579 USHORT OperaionMode:2;
580 USHORT NonGfPresent:1;
581 USHORT rsv:1;
582 USHORT OBSS_NonHTExist:1;
583 USHORT rsv2:11;
584 #endif
585 } ADD_HTINFO2, *PADD_HTINFO2;
586
587
588 // TODO: Need sync with spec about the definition of StbcMcs. In Draft 3.03, it's reserved.
589 typedef struct PACKED{
590 #ifdef RT_BIG_ENDIAN
591 USHORT rsv:4;
592 USHORT PcoPhase:1;
593 USHORT PcoActive:1;
594 USHORT LsigTxopProt:1;
595 USHORT STBCBeacon:1;
596 USHORT DualCTSProtect:1;
597 USHORT DualBeacon:1;
598 USHORT StbcMcs:6;
599 #else
600 USHORT StbcMcs:6;
601 USHORT DualBeacon:1;
602 USHORT DualCTSProtect:1;
603 USHORT STBCBeacon:1;
604 USHORT LsigTxopProt:1; // L-SIG TXOP protection full support
605 USHORT PcoActive:1;
606 USHORT PcoPhase:1;
607 USHORT rsv:4;
608 #endif // RT_BIG_ENDIAN //
609 } ADD_HTINFO3, *PADD_HTINFO3;
610
611 #define SIZE_ADD_HT_INFO_IE 22
612 typedef struct PACKED{
613 UCHAR ControlChan;
614 ADD_HTINFO AddHtInfo;
615 ADD_HTINFO2 AddHtInfo2;
616 ADD_HTINFO3 AddHtInfo3;
617 UCHAR MCSSet[16]; // Basic MCS set
618 } ADD_HT_INFO_IE, *PADD_HT_INFO_IE;
619
620 typedef struct PACKED{
621 UCHAR NewExtChanOffset;
622 } NEW_EXT_CHAN_IE, *PNEW_EXT_CHAN_IE;
623
624
625 // 4-byte HTC field. maybe included in any frame except non-QOS data frame. The Order bit must set 1.
626 typedef struct PACKED {
627 #ifdef RT_BIG_ENDIAN
628 UINT32 RDG:1; //RDG / More PPDU
629 UINT32 ACConstraint:1; //feedback request
630 UINT32 rsv:5; //calibration sequence
631 UINT32 ZLFAnnouce:1; // ZLF announcement
632 UINT32 CSISTEERING:2; //CSI/ STEERING
633 UINT32 FBKReq:2; //feedback request
634 UINT32 CalSeq:2; //calibration sequence
635 UINT32 CalPos:2; // calibration position
636 UINT32 MFBorASC:7; //Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available
637 UINT32 MFS:3; //SET to the received value of MRS. 0x111 for unsolicited MFB.
638 UINT32 MRSorASI:3; // MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110.
639 UINT32 MRQ:1; //MCS feedback. Request for a MCS feedback
640 UINT32 TRQ:1; //sounding request
641 UINT32 MA:1; //management action payload exist in (QoS Null+HTC)
642 #else
643 UINT32 MA:1; //management action payload exist in (QoS Null+HTC)
644 UINT32 TRQ:1; //sounding request
645 UINT32 MRQ:1; //MCS feedback. Request for a MCS feedback
646 UINT32 MRSorASI:3; // MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110.
647 UINT32 MFS:3; //SET to the received value of MRS. 0x111 for unsolicited MFB.
648 UINT32 MFBorASC:7; //Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available
649 UINT32 CalPos:2; // calibration position
650 UINT32 CalSeq:2; //calibration sequence
651 UINT32 FBKReq:2; //feedback request
652 UINT32 CSISTEERING:2; //CSI/ STEERING
653 UINT32 ZLFAnnouce:1; // ZLF announcement
654 UINT32 rsv:5; //calibration sequence
655 UINT32 ACConstraint:1; //feedback request
656 UINT32 RDG:1; //RDG / More PPDU
657 #endif /* !RT_BIG_ENDIAN */
658 } HT_CONTROL, *PHT_CONTROL;
659
660 // 2-byte QOS CONTROL field
661 typedef struct PACKED {
662 #ifdef RT_BIG_ENDIAN
663 USHORT Txop_QueueSize:8;
664 USHORT AMsduPresent:1;
665 USHORT AckPolicy:2; //0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP 3: BA
666 USHORT EOSP:1;
667 USHORT TID:4;
668 #else
669 USHORT TID:4;
670 USHORT EOSP:1;
671 USHORT AckPolicy:2; //0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP 3: BA
672 USHORT AMsduPresent:1;
673 USHORT Txop_QueueSize:8;
674 #endif /* !RT_BIG_ENDIAN */
675 } QOS_CONTROL, *PQOS_CONTROL;
676
677 // 2-byte Frame control field
678 typedef struct PACKED {
679 #ifdef RT_BIG_ENDIAN
680 USHORT Order:1; // Strict order expected
681 USHORT Wep:1; // Wep data
682 USHORT MoreData:1; // More data bit
683 USHORT PwrMgmt:1; // Power management bit
684 USHORT Retry:1; // Retry status bit
685 USHORT MoreFrag:1; // More fragment bit
686 USHORT FrDs:1; // From DS indication
687 USHORT ToDs:1; // To DS indication
688 USHORT SubType:4; // MSDU subtype
689 USHORT Type:2; // MSDU type
690 USHORT Ver:2; // Protocol version
691 #else
692 USHORT Ver:2; // Protocol version
693 USHORT Type:2; // MSDU type
694 USHORT SubType:4; // MSDU subtype
695 USHORT ToDs:1; // To DS indication
696 USHORT FrDs:1; // From DS indication
697 USHORT MoreFrag:1; // More fragment bit
698 USHORT Retry:1; // Retry status bit
699 USHORT PwrMgmt:1; // Power management bit
700 USHORT MoreData:1; // More data bit
701 USHORT Wep:1; // Wep data
702 USHORT Order:1; // Strict order expected
703 #endif /* !RT_BIG_ENDIAN */
704 } FRAME_CONTROL, *PFRAME_CONTROL;
705
706 typedef struct PACKED _HEADER_802_11 {
707 FRAME_CONTROL FC;
708 USHORT Duration;
709 UCHAR Addr1[MAC_ADDR_LEN];
710 UCHAR Addr2[MAC_ADDR_LEN];
711 UCHAR Addr3[MAC_ADDR_LEN];
712 #ifdef RT_BIG_ENDIAN
713 USHORT Sequence:12;
714 USHORT Frag:4;
715 #else
716 USHORT Frag:4;
717 USHORT Sequence:12;
718 #endif /* !RT_BIG_ENDIAN */
719 UCHAR Octet[0];
720 } HEADER_802_11, *PHEADER_802_11;
721
722 typedef struct PACKED _FRAME_802_11 {
723 HEADER_802_11 Hdr;
724 UCHAR Octet[1];
725 } FRAME_802_11, *PFRAME_802_11;
726
727 // QoSNull embedding of management action. When HT Control MA field set to 1.
728 typedef struct PACKED _MA_BODY {
729 UCHAR Category;
730 UCHAR Action;
731 UCHAR Octet[1];
732 } MA_BODY, *PMA_BODY;
733
734 typedef struct PACKED _HEADER_802_3 {
735 UCHAR DAAddr1[MAC_ADDR_LEN];
736 UCHAR SAAddr2[MAC_ADDR_LEN];
737 UCHAR Octet[2];
738 } HEADER_802_3, *PHEADER_802_3;
739 ////Block ACK related format
740 // 2-byte BA Parameter field in DELBA frames to terminate an already set up bA
741 typedef struct PACKED{
742 #ifdef RT_BIG_ENDIAN
743 USHORT TID:4; // value of TC os TS
744 USHORT Initiator:1; // 1: originator 0:recipient
745 USHORT Rsv:11; // always set to 0
746 #else
747 USHORT Rsv:11; // always set to 0
748 USHORT Initiator:1; // 1: originator 0:recipient
749 USHORT TID:4; // value of TC os TS
750 #endif /* !RT_BIG_ENDIAN */
751 } DELBA_PARM, *PDELBA_PARM;
752
753 // 2-byte BA Parameter Set field in ADDBA frames to signal parm for setting up a BA
754 typedef struct PACKED {
755 #ifdef RT_BIG_ENDIAN
756 USHORT BufSize:10; // number of buffe of size 2304 octetsr
757 USHORT TID:4; // value of TC os TS
758 USHORT BAPolicy:1; // 1: immediately BA 0:delayed BA
759 USHORT AMSDUSupported:1; // 0: not permitted 1: permitted
760 #else
761 USHORT AMSDUSupported:1; // 0: not permitted 1: permitted
762 USHORT BAPolicy:1; // 1: immediately BA 0:delayed BA
763 USHORT TID:4; // value of TC os TS
764 USHORT BufSize:10; // number of buffe of size 2304 octetsr
765 #endif /* !RT_BIG_ENDIAN */
766 } BA_PARM, *PBA_PARM;
767
768 // 2-byte BA Starting Seq CONTROL field
769 typedef union PACKED {
770 struct PACKED {
771 #ifdef RT_BIG_ENDIAN
772 USHORT StartSeq:12; // sequence number of the 1st MSDU for which this BAR is sent
773 USHORT FragNum:4; // always set to 0
774 #else
775 USHORT FragNum:4; // always set to 0
776 USHORT StartSeq:12; // sequence number of the 1st MSDU for which this BAR is sent
777 #endif /* RT_BIG_ENDIAN */
778 } field;
779 USHORT word;
780 } BASEQ_CONTROL, *PBASEQ_CONTROL;
781
782 //BAControl and BARControl are the same
783 // 2-byte BA CONTROL field in BA frame
784 typedef struct PACKED {
785 #ifdef RT_BIG_ENDIAN
786 USHORT TID:4;
787 USHORT Rsv:9;
788 USHORT Compressed:1;
789 USHORT MTID:1; //EWC V1.24
790 USHORT ACKPolicy:1; // only related to N-Delayed BA. But not support in RT2860b. 0:NormalACK 1:No ACK
791 #else
792 USHORT ACKPolicy:1; // only related to N-Delayed BA. But not support in RT2860b. 0:NormalACK 1:No ACK
793 USHORT MTID:1; //EWC V1.24
794 USHORT Compressed:1;
795 USHORT Rsv:9;
796 USHORT TID:4;
797 #endif /* !RT_BIG_ENDIAN */
798 } BA_CONTROL, *PBA_CONTROL;
799
800 // 2-byte BAR CONTROL field in BAR frame
801 typedef struct PACKED {
802 #ifdef RT_BIG_ENDIAN
803 USHORT TID:4;
804 USHORT Rsv1:9;
805 USHORT Compressed:1;
806 USHORT MTID:1; //if this bit1, use FRAME_MTBA_REQ, if 0, use FRAME_BA_REQ
807 USHORT ACKPolicy:1;
808 #else
809 USHORT ACKPolicy:1; // 0:normal ack, 1:no ack.
810 USHORT MTID:1; //if this bit1, use FRAME_MTBA_REQ, if 0, use FRAME_BA_REQ
811 USHORT Compressed:1;
812 USHORT Rsv1:9;
813 USHORT TID:4;
814 #endif /* !RT_BIG_ENDIAN */
815 } BAR_CONTROL, *PBAR_CONTROL;
816
817 // BARControl in MTBAR frame
818 typedef struct PACKED {
819 #ifdef RT_BIG_ENDIAN
820 USHORT NumTID:4;
821 USHORT Rsv1:9;
822 USHORT Compressed:1;
823 USHORT MTID:1;
824 USHORT ACKPolicy:1;
825 #else
826 USHORT ACKPolicy:1;
827 USHORT MTID:1;
828 USHORT Compressed:1;
829 USHORT Rsv1:9;
830 USHORT NumTID:4;
831 #endif /* !RT_BIG_ENDIAN */
832 } MTBAR_CONTROL, *PMTBAR_CONTROL;
833
834 typedef struct PACKED {
835 #ifdef RT_BIG_ENDIAN
836 USHORT TID:4;
837 USHORT Rsv1:12;
838 #else
839 USHORT Rsv1:12;
840 USHORT TID:4;
841 #endif /* !RT_BIG_ENDIAN */
842 } PER_TID_INFO, *PPER_TID_INFO;
843
844 typedef struct {
845 PER_TID_INFO PerTID;
846 BASEQ_CONTROL BAStartingSeq;
847 } EACH_TID, *PEACH_TID;
848
849
850 typedef struct PACKED _PSPOLL_FRAME {
851 FRAME_CONTROL FC;
852 USHORT Aid;
853 UCHAR Bssid[MAC_ADDR_LEN];
854 UCHAR Ta[MAC_ADDR_LEN];
855 } PSPOLL_FRAME, *PPSPOLL_FRAME;
856
857 typedef struct PACKED _RTS_FRAME {
858 FRAME_CONTROL FC;
859 USHORT Duration;
860 UCHAR Addr1[MAC_ADDR_LEN];
861 UCHAR Addr2[MAC_ADDR_LEN];
862 }RTS_FRAME, *PRTS_FRAME;
863
864 // BAREQ AND MTBAREQ have the same subtype BAR, 802.11n BAR use compressed bitmap.
865 typedef struct PACKED _FRAME_BA_REQ {
866 FRAME_CONTROL FC;
867 USHORT Duration;
868 UCHAR Addr1[MAC_ADDR_LEN];
869 UCHAR Addr2[MAC_ADDR_LEN];
870 BAR_CONTROL BARControl;
871 BASEQ_CONTROL BAStartingSeq;
872 } FRAME_BA_REQ, *PFRAME_BA_REQ;
873
874 typedef struct PACKED _FRAME_MTBA_REQ {
875 FRAME_CONTROL FC;
876 USHORT Duration;
877 UCHAR Addr1[MAC_ADDR_LEN];
878 UCHAR Addr2[MAC_ADDR_LEN];
879 MTBAR_CONTROL MTBARControl;
880 PER_TID_INFO PerTIDInfo;
881 BASEQ_CONTROL BAStartingSeq;
882 } FRAME_MTBA_REQ, *PFRAME_MTBA_REQ;
883
884 // Compressed format is mandantory in HT STA
885 typedef struct PACKED _FRAME_MTBA {
886 FRAME_CONTROL FC;
887 USHORT Duration;
888 UCHAR Addr1[MAC_ADDR_LEN];
889 UCHAR Addr2[MAC_ADDR_LEN];
890 BA_CONTROL BAControl;
891 BASEQ_CONTROL BAStartingSeq;
892 UCHAR BitMap[8];
893 } FRAME_MTBA, *PFRAME_MTBA;
894
895 typedef struct PACKED _FRAME_PSMP_ACTION {
896 HEADER_802_11 Hdr;
897 UCHAR Category;
898 UCHAR Action;
899 UCHAR Psmp; // 7.3.1.25
900 } FRAME_PSMP_ACTION, *PFRAME_PSMP_ACTION;
901
902 typedef struct PACKED _FRAME_ACTION_HDR {
903 HEADER_802_11 Hdr;
904 UCHAR Category;
905 UCHAR Action;
906 } FRAME_ACTION_HDR, *PFRAME_ACTION_HDR;
907
908 //Action Frame
909 //Action Frame Category:Spectrum, Action:Channel Switch. 7.3.2.20
910 typedef struct PACKED _CHAN_SWITCH_ANNOUNCE {
911 UCHAR ElementID; // ID = IE_CHANNEL_SWITCH_ANNOUNCEMENT = 37
912 UCHAR Len;
913 CHA_SWITCH_ANNOUNCE_IE CSAnnounceIe;
914 } CHAN_SWITCH_ANNOUNCE, *PCHAN_SWITCH_ANNOUNCE;
915
916
917 //802.11n : 7.3.2.20a
918 typedef struct PACKED _SECOND_CHAN_OFFSET {
919 UCHAR ElementID; // ID = IE_SECONDARY_CH_OFFSET = 62
920 UCHAR Len;
921 SEC_CHA_OFFSET_IE SecChOffsetIe;
922 } SECOND_CHAN_OFFSET, *PSECOND_CHAN_OFFSET;
923
924
925 typedef struct PACKED _FRAME_SPETRUM_CS {
926 HEADER_802_11 Hdr;
927 UCHAR Category;
928 UCHAR Action;
929 CHAN_SWITCH_ANNOUNCE CSAnnounce;
930 SECOND_CHAN_OFFSET SecondChannel;
931 } FRAME_SPETRUM_CS, *PFRAME_SPETRUM_CS;
932
933
934 typedef struct PACKED _FRAME_ADDBA_REQ {
935 HEADER_802_11 Hdr;
936 UCHAR Category;
937 UCHAR Action;
938 UCHAR Token; // 1
939 BA_PARM BaParm; // 2 - 10
940 USHORT TimeOutValue; // 0 - 0
941 BASEQ_CONTROL BaStartSeq; // 0-0
942 } FRAME_ADDBA_REQ, *PFRAME_ADDBA_REQ;
943
944 typedef struct PACKED _FRAME_ADDBA_RSP {
945 HEADER_802_11 Hdr;
946 UCHAR Category;
947 UCHAR Action;
948 UCHAR Token;
949 USHORT StatusCode;
950 BA_PARM BaParm; //0 - 2
951 USHORT TimeOutValue;
952 } FRAME_ADDBA_RSP, *PFRAME_ADDBA_RSP;
953
954 typedef struct PACKED _FRAME_DELBA_REQ {
955 HEADER_802_11 Hdr;
956 UCHAR Category;
957 UCHAR Action;
958 DELBA_PARM DelbaParm;
959 USHORT ReasonCode;
960 } FRAME_DELBA_REQ, *PFRAME_DELBA_REQ;
961
962
963 //7.2.1.7
964 typedef struct PACKED _FRAME_BAR {
965 FRAME_CONTROL FC;
966 USHORT Duration;
967 UCHAR Addr1[MAC_ADDR_LEN];
968 UCHAR Addr2[MAC_ADDR_LEN];
969 BAR_CONTROL BarControl;
970 BASEQ_CONTROL StartingSeq;
971 } FRAME_BAR, *PFRAME_BAR;
972
973 //7.2.1.7
974 typedef struct PACKED _FRAME_BA {
975 FRAME_CONTROL FC;
976 USHORT Duration;
977 UCHAR Addr1[MAC_ADDR_LEN];
978 UCHAR Addr2[MAC_ADDR_LEN];
979 BAR_CONTROL BarControl;
980 BASEQ_CONTROL StartingSeq;
981 UCHAR bitmask[8];
982 } FRAME_BA, *PFRAME_BA;
983
984
985 // Radio Measuement Request Frame Format
986 typedef struct PACKED _FRAME_RM_REQ_ACTION {
987 HEADER_802_11 Hdr;
988 UCHAR Category;
989 UCHAR Action;
990 UCHAR Token;
991 USHORT Repetition;
992 UCHAR data[0];
993 } FRAME_RM_REQ_ACTION, *PFRAME_RM_REQ_ACTION;
994
995 typedef struct PACKED {
996 UCHAR ID;
997 UCHAR Length;
998 UCHAR ChannelSwitchMode;
999 UCHAR NewRegClass;
1000 UCHAR NewChannelNum;
1001 UCHAR ChannelSwitchCount;
1002 } HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE, *PHT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE;
1003
1004
1005 //
1006 // _Limit must be the 2**n - 1
1007 // _SEQ1 , _SEQ2 must be within 0 ~ _Limit
1008 //
1009 #define SEQ_STEPONE(_SEQ1, _SEQ2, _Limit) ((_SEQ1 == ((_SEQ2+1) & _Limit)))
1010 #define SEQ_SMALLER(_SEQ1, _SEQ2, _Limit) (((_SEQ1-_SEQ2) & ((_Limit+1)>>1)))
1011 #define SEQ_LARGER(_SEQ1, _SEQ2, _Limit) ((_SEQ1 != _SEQ2) && !(((_SEQ1-_SEQ2) & ((_Limit+1)>>1))))
1012 #define SEQ_WITHIN_WIN(_SEQ1, _SEQ2, _WIN, _Limit) (SEQ_LARGER(_SEQ1, _SEQ2, _Limit) && \
1013 SEQ_SMALLER(_SEQ1, ((_SEQ2+_WIN+1)&_Limit), _Limit))
1014
1015 //
1016 // Contention-free parameter (without ID and Length)
1017 //
1018 typedef struct PACKED {
1019 BOOLEAN bValid; // 1: variable contains valid value
1020 UCHAR CfpCount;
1021 UCHAR CfpPeriod;
1022 USHORT CfpMaxDuration;
1023 USHORT CfpDurRemaining;
1024 } CF_PARM, *PCF_PARM;
1025
1026 typedef struct _CIPHER_SUITE {
1027 NDIS_802_11_ENCRYPTION_STATUS PairCipher; // Unicast cipher 1, this one has more secured cipher suite
1028 NDIS_802_11_ENCRYPTION_STATUS PairCipherAux; // Unicast cipher 2 if AP announce two unicast cipher suite
1029 NDIS_802_11_ENCRYPTION_STATUS GroupCipher; // Group cipher
1030 USHORT RsnCapability; // RSN capability from beacon
1031 BOOLEAN bMixMode; // Indicate Pair & Group cipher might be different
1032 } CIPHER_SUITE, *PCIPHER_SUITE;
1033
1034 // EDCA configuration from AP's BEACON/ProbeRsp
1035 typedef struct {
1036 BOOLEAN bValid; // 1: variable contains valid value
1037 BOOLEAN bAdd; // 1: variable contains valid value
1038 BOOLEAN bQAck;
1039 BOOLEAN bQueueRequest;
1040 BOOLEAN bTxopRequest;
1041 BOOLEAN bAPSDCapable;
1042 // BOOLEAN bMoreDataAck;
1043 UCHAR EdcaUpdateCount;
1044 UCHAR Aifsn[4]; // 0:AC_BK, 1:AC_BE, 2:AC_VI, 3:AC_VO
1045 UCHAR Cwmin[4];
1046 UCHAR Cwmax[4];
1047 USHORT Txop[4]; // in unit of 32-us
1048 BOOLEAN bACM[4]; // 1: Admission Control of AC_BK is mandattory
1049 } EDCA_PARM, *PEDCA_PARM;
1050
1051 // QBSS LOAD information from QAP's BEACON/ProbeRsp
1052 typedef struct {
1053 BOOLEAN bValid; // 1: variable contains valid value
1054 USHORT StaNum;
1055 UCHAR ChannelUtilization;
1056 USHORT RemainingAdmissionControl; // in unit of 32-us
1057 } QBSS_LOAD_PARM, *PQBSS_LOAD_PARM;
1058
1059 // QBSS Info field in QSTA's assoc req
1060 typedef struct PACKED {
1061 #ifdef RT_BIG_ENDIAN
1062 UCHAR Rsv2:1;
1063 UCHAR MaxSPLength:2;
1064 UCHAR Rsv1:1;
1065 UCHAR UAPSD_AC_BE:1;
1066 UCHAR UAPSD_AC_BK:1;
1067 UCHAR UAPSD_AC_VI:1;
1068 UCHAR UAPSD_AC_VO:1;
1069 #else
1070 UCHAR UAPSD_AC_VO:1;
1071 UCHAR UAPSD_AC_VI:1;
1072 UCHAR UAPSD_AC_BK:1;
1073 UCHAR UAPSD_AC_BE:1;
1074 UCHAR Rsv1:1;
1075 UCHAR MaxSPLength:2;
1076 UCHAR Rsv2:1;
1077 #endif /* !RT_BIG_ENDIAN */
1078 } QBSS_STA_INFO_PARM, *PQBSS_STA_INFO_PARM;
1079
1080 // QBSS Info field in QAP's Beacon/ProbeRsp
1081 typedef struct PACKED {
1082 #ifdef RT_BIG_ENDIAN
1083 UCHAR UAPSD:1;
1084 UCHAR Rsv:3;
1085 UCHAR ParamSetCount:4;
1086 #else
1087 UCHAR ParamSetCount:4;
1088 UCHAR Rsv:3;
1089 UCHAR UAPSD:1;
1090 #endif /* !RT_BIG_ENDIAN */
1091 } QBSS_AP_INFO_PARM, *PQBSS_AP_INFO_PARM;
1092
1093 // QOS Capability reported in QAP's BEACON/ProbeRsp
1094 // QOS Capability sent out in QSTA's AssociateReq/ReAssociateReq
1095 typedef struct {
1096 BOOLEAN bValid; // 1: variable contains valid value
1097 BOOLEAN bQAck;
1098 BOOLEAN bQueueRequest;
1099 BOOLEAN bTxopRequest;
1100 // BOOLEAN bMoreDataAck;
1101 UCHAR EdcaUpdateCount;
1102 } QOS_CAPABILITY_PARM, *PQOS_CAPABILITY_PARM;
1103
1104 #ifdef CONFIG_STA_SUPPORT
1105 typedef struct {
1106 UCHAR IELen;
1107 UCHAR IE[MAX_CUSTOM_LEN];
1108 } WPA_IE_;
1109 #endif // CONFIG_STA_SUPPORT //
1110
1111
1112 typedef struct {
1113 UCHAR Bssid[MAC_ADDR_LEN];
1114 UCHAR Channel;
1115 UCHAR CentralChannel; //Store the wide-band central channel for 40MHz. .used in 40MHz AP. Or this is the same as Channel.
1116 UCHAR BssType;
1117 USHORT AtimWin;
1118 USHORT BeaconPeriod;
1119
1120 UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES];
1121 UCHAR SupRateLen;
1122 UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
1123 UCHAR ExtRateLen;
1124 HT_CAPABILITY_IE HtCapability;
1125 UCHAR HtCapabilityLen;
1126 ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
1127 UCHAR AddHtInfoLen;
1128 UCHAR NewExtChanOffset;
1129 CHAR Rssi;
1130 UCHAR Privacy; // Indicate security function ON/OFF. Don't mess up with auth mode.
1131 UCHAR Hidden;
1132
1133 USHORT DtimPeriod;
1134 USHORT CapabilityInfo;
1135
1136 USHORT CfpCount;
1137 USHORT CfpPeriod;
1138 USHORT CfpMaxDuration;
1139 USHORT CfpDurRemaining;
1140 UCHAR SsidLen;
1141 CHAR Ssid[MAX_LEN_OF_SSID];
1142
1143 ULONG LastBeaconRxTime; // OS's timestamp
1144
1145 BOOLEAN bSES;
1146
1147 // New for WPA2
1148 CIPHER_SUITE WPA; // AP announced WPA cipher suite
1149 CIPHER_SUITE WPA2; // AP announced WPA2 cipher suite
1150
1151 // New for microsoft WPA support
1152 NDIS_802_11_FIXED_IEs FixIEs;
1153 NDIS_802_11_AUTHENTICATION_MODE AuthModeAux; // Addition mode for WPA2 / WPA capable AP
1154 NDIS_802_11_AUTHENTICATION_MODE AuthMode;
1155 NDIS_802_11_WEP_STATUS WepStatus; // Unicast Encryption Algorithm extract from VAR_IE
1156 USHORT VarIELen; // Length of next VIE include EID & Length
1157 UCHAR VarIEs[MAX_VIE_LEN];
1158
1159 // CCX Ckip information
1160 UCHAR CkipFlag;
1161
1162 // CCX 2 TSF
1163 UCHAR PTSF[4]; // Parent TSF
1164 UCHAR TTSF[8]; // Target TSF
1165
1166 // 802.11e d9, and WMM
1167 EDCA_PARM EdcaParm;
1168 QOS_CAPABILITY_PARM QosCapability;
1169 QBSS_LOAD_PARM QbssLoad;
1170 #ifdef CONFIG_STA_SUPPORT
1171 WPA_IE_ WpaIE;
1172 WPA_IE_ RsnIE;
1173 #ifdef EXT_BUILD_CHANNEL_LIST
1174 UCHAR CountryString[3];
1175 BOOLEAN bHasCountryIE;
1176 #endif // EXT_BUILD_CHANNEL_LIST //
1177 #endif // CONFIG_STA_SUPPORT //
1178 } BSS_ENTRY, *PBSS_ENTRY;
1179
1180 typedef struct {
1181 UCHAR BssNr;
1182 UCHAR BssOverlapNr;
1183 BSS_ENTRY BssEntry[MAX_LEN_OF_BSS_TABLE];
1184 } BSS_TABLE, *PBSS_TABLE;
1185
1186
1187 typedef struct _MLME_QUEUE_ELEM {
1188 ULONG Machine;
1189 ULONG MsgType;
1190 ULONG MsgLen;
1191 UCHAR Msg[MGMT_DMA_BUFFER_SIZE];
1192 LARGE_INTEGER TimeStamp;
1193 UCHAR Rssi0;
1194 UCHAR Rssi1;
1195 UCHAR Rssi2;
1196 UCHAR Signal;
1197 UCHAR Channel;
1198 UCHAR Wcid;
1199 BOOLEAN Occupied;
1200 } MLME_QUEUE_ELEM, *PMLME_QUEUE_ELEM;
1201
1202 typedef struct _MLME_QUEUE {
1203 ULONG Num;
1204 ULONG Head;
1205 ULONG Tail;
1206 NDIS_SPIN_LOCK Lock;
1207 MLME_QUEUE_ELEM Entry[MAX_LEN_OF_MLME_QUEUE];
1208 } MLME_QUEUE, *PMLME_QUEUE;
1209
1210 typedef VOID (*STATE_MACHINE_FUNC)(VOID *Adaptor, MLME_QUEUE_ELEM *Elem);
1211
1212 typedef struct _STATE_MACHINE {
1213 ULONG Base;
1214 ULONG NrState;
1215 ULONG NrMsg;
1216 ULONG CurrState;
1217 STATE_MACHINE_FUNC *TransFunc;
1218 } STATE_MACHINE, *PSTATE_MACHINE;
1219
1220
1221 // MLME AUX data structure that hold temporarliy settings during a connection attempt.
1222 // Once this attemp succeeds, all settings will be copy to pAd->StaActive.
1223 // A connection attempt (user set OID, roaming, CCX fast roaming,..) consists of
1224 // several steps (JOIN, AUTH, ASSOC or REASSOC) and may fail at any step. We purposely
1225 // separate this under-trial settings away from pAd->StaActive so that once
1226 // this new attempt failed, driver can auto-recover back to the active settings.
1227 typedef struct _MLME_AUX {
1228 UCHAR BssType;
1229 UCHAR Ssid[MAX_LEN_OF_SSID];
1230 UCHAR SsidLen;
1231 UCHAR Bssid[MAC_ADDR_LEN];
1232 UCHAR AutoReconnectSsid[MAX_LEN_OF_SSID];
1233 UCHAR AutoReconnectSsidLen;
1234 USHORT Alg;
1235 UCHAR ScanType;
1236 UCHAR Channel;
1237 UCHAR CentralChannel;
1238 USHORT Aid;
1239 USHORT CapabilityInfo;
1240 USHORT BeaconPeriod;
1241 USHORT CfpMaxDuration;
1242 USHORT CfpPeriod;
1243 USHORT AtimWin;
1244
1245 // Copy supported rate from desired AP's beacon. We are trying to match
1246 // AP's supported and extended rate settings.
1247 UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES];
1248 UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
1249 UCHAR SupRateLen;
1250 UCHAR ExtRateLen;
1251 HT_CAPABILITY_IE HtCapability;
1252 UCHAR HtCapabilityLen;
1253 ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
1254 UCHAR NewExtChannelOffset;
1255 //RT_HT_CAPABILITY SupportedHtPhy;
1256
1257 // new for QOS
1258 QOS_CAPABILITY_PARM APQosCapability; // QOS capability of the current associated AP
1259 EDCA_PARM APEdcaParm; // EDCA parameters of the current associated AP
1260 QBSS_LOAD_PARM APQbssLoad; // QBSS load of the current associated AP
1261
1262 // new to keep Ralink specific feature
1263 ULONG APRalinkIe;
1264
1265 BSS_TABLE SsidBssTab; // AP list for the same SSID
1266 BSS_TABLE RoamTab; // AP list eligible for roaming
1267 ULONG BssIdx;
1268 ULONG RoamIdx;
1269
1270 BOOLEAN CurrReqIsFromNdis;
1271
1272 RALINK_TIMER_STRUCT BeaconTimer, ScanTimer;
1273 RALINK_TIMER_STRUCT AuthTimer;
1274 RALINK_TIMER_STRUCT AssocTimer, ReassocTimer, DisassocTimer;
1275 } MLME_AUX, *PMLME_AUX;
1276
1277 typedef struct _MLME_ADDBA_REQ_STRUCT{
1278 UCHAR Wcid; //
1279 UCHAR pAddr[MAC_ADDR_LEN];
1280 UCHAR BaBufSize;
1281 USHORT TimeOutValue;
1282 UCHAR TID;
1283 UCHAR Token;
1284 USHORT BaStartSeq;
1285 } MLME_ADDBA_REQ_STRUCT, *PMLME_ADDBA_REQ_STRUCT;
1286
1287
1288 typedef struct _MLME_DELBA_REQ_STRUCT{
1289 UCHAR Wcid; //
1290 UCHAR Addr[MAC_ADDR_LEN];
1291 UCHAR TID;
1292 UCHAR Initiator;
1293 } MLME_DELBA_REQ_STRUCT, *PMLME_DELBA_REQ_STRUCT;
1294
1295 // assoc struct is equal to reassoc
1296 typedef struct _MLME_ASSOC_REQ_STRUCT{
1297 UCHAR Addr[MAC_ADDR_LEN];
1298 USHORT CapabilityInfo;
1299 USHORT ListenIntv;
1300 ULONG Timeout;
1301 } MLME_ASSOC_REQ_STRUCT, *PMLME_ASSOC_REQ_STRUCT, MLME_REASSOC_REQ_STRUCT, *PMLME_REASSOC_REQ_STRUCT;
1302
1303 typedef struct _MLME_DISASSOC_REQ_STRUCT{
1304 UCHAR Addr[MAC_ADDR_LEN];
1305 USHORT Reason;
1306 } MLME_DISASSOC_REQ_STRUCT, *PMLME_DISASSOC_REQ_STRUCT;
1307
1308 typedef struct _MLME_AUTH_REQ_STRUCT {
1309 UCHAR Addr[MAC_ADDR_LEN];
1310 USHORT Alg;
1311 ULONG Timeout;
1312 } MLME_AUTH_REQ_STRUCT, *PMLME_AUTH_REQ_STRUCT;
1313
1314 typedef struct _MLME_DEAUTH_REQ_STRUCT {
1315 UCHAR Addr[MAC_ADDR_LEN];
1316 USHORT Reason;
1317 } MLME_DEAUTH_REQ_STRUCT, *PMLME_DEAUTH_REQ_STRUCT;
1318
1319 typedef struct {
1320 ULONG BssIdx;
1321 } MLME_JOIN_REQ_STRUCT;
1322
1323 typedef struct _MLME_SCAN_REQ_STRUCT {
1324 UCHAR Bssid[MAC_ADDR_LEN];
1325 UCHAR BssType;
1326 UCHAR ScanType;
1327 UCHAR SsidLen;
1328 CHAR Ssid[MAX_LEN_OF_SSID];
1329 } MLME_SCAN_REQ_STRUCT, *PMLME_SCAN_REQ_STRUCT;
1330
1331 typedef struct _MLME_START_REQ_STRUCT {
1332 CHAR Ssid[MAX_LEN_OF_SSID];
1333 UCHAR SsidLen;
1334 } MLME_START_REQ_STRUCT, *PMLME_START_REQ_STRUCT;
1335
1336 #ifdef CONFIG_STA_SUPPORT
1337 #ifdef QOS_DLS_SUPPORT
1338 // structure for DLS
1339 typedef struct _RT_802_11_DLS {
1340 USHORT TimeOut; // Use to time out while slience, unit: second , set by UI
1341 USHORT CountDownTimer; // Use to time out while slience,unit: second , used by driver only
1342 NDIS_802_11_MAC_ADDRESS MacAddr; // set by UI
1343 UCHAR Status; // 0: none , 1: wait STAkey, 2: finish DLS setup , set by driver only
1344 BOOLEAN Valid; // 1: valid , 0: invalid , set by UI, use to setup or tear down DLS link
1345 RALINK_TIMER_STRUCT Timer; // Use to time out while handshake
1346 USHORT Sequence;
1347 USHORT MacTabMatchWCID; // ASIC
1348 BOOLEAN bHTCap;
1349 PVOID pAd;
1350 } RT_802_11_DLS, *PRT_802_11_DLS;
1351
1352 typedef struct _MLME_DLS_REQ_STRUCT {
1353 PRT_802_11_DLS pDLS;
1354 USHORT Reason;
1355 } MLME_DLS_REQ_STRUCT, *PMLME_DLS_REQ_STRUCT;
1356 #endif // QOS_DLS_SUPPORT //
1357 #endif // CONFIG_STA_SUPPORT //
1358
1359 typedef struct PACKED {
1360 UCHAR Eid;
1361 UCHAR Len;
1362 CHAR Octet[1];
1363 } EID_STRUCT,*PEID_STRUCT, BEACON_EID_STRUCT, *PBEACON_EID_STRUCT;
1364
1365 typedef struct PACKED _RTMP_TX_RATE_SWITCH
1366 {
1367 UCHAR ItemNo;
1368 #ifdef RT_BIG_ENDIAN
1369 UCHAR Rsv2:2;
1370 UCHAR Mode:2;
1371 UCHAR Rsv1:1;
1372 UCHAR BW:1;
1373 UCHAR ShortGI:1;
1374 UCHAR STBC:1;
1375 #else
1376 UCHAR STBC:1;
1377 UCHAR ShortGI:1;
1378 UCHAR BW:1;
1379 UCHAR Rsv1:1;
1380 UCHAR Mode:2;
1381 UCHAR Rsv2:2;
1382 #endif
1383 UCHAR CurrMCS;
1384 UCHAR TrainUp;
1385 UCHAR TrainDown;
1386 } RRTMP_TX_RATE_SWITCH, *PRTMP_TX_RATE_SWITCH;
1387
1388 // ========================== AP mlme.h ===============================
1389 #define TBTT_PRELOAD_TIME 384 // usec. LomgPreamble + 24-byte at 1Mbps
1390 #define DEFAULT_DTIM_PERIOD 1
1391
1392 #define MAC_TABLE_AGEOUT_TIME 300 // unit: sec
1393 #define MAC_TABLE_ASSOC_TIMEOUT 5 // unit: sec
1394 #define MAC_TABLE_FULL(Tab) ((Tab).size == MAX_LEN_OF_MAC_TABLE)
1395
1396 // AP shall drop the sta if contine Tx fail count reach it.
1397 #define MAC_ENTRY_LIFE_CHECK_CNT 20 // packet cnt.
1398
1399 // Value domain of pMacEntry->Sst
1400 typedef enum _Sst {
1401 SST_NOT_AUTH, // 0: equivalent to IEEE 802.11/1999 state 1
1402 SST_AUTH, // 1: equivalent to IEEE 802.11/1999 state 2
1403 SST_ASSOC // 2: equivalent to IEEE 802.11/1999 state 3
1404 } SST;
1405
1406 // value domain of pMacEntry->AuthState
1407 typedef enum _AuthState {
1408 AS_NOT_AUTH,
1409 AS_AUTH_OPEN, // STA has been authenticated using OPEN SYSTEM
1410 AS_AUTH_KEY, // STA has been authenticated using SHARED KEY
1411 AS_AUTHENTICATING // STA is waiting for AUTH seq#3 using SHARED KEY
1412 } AUTH_STATE;
1413
1414 //for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
1415 typedef enum _ApWpaState {
1416 AS_NOTUSE, // 0
1417 AS_DISCONNECT, // 1
1418 AS_DISCONNECTED, // 2
1419 AS_INITIALIZE, // 3
1420 AS_AUTHENTICATION, // 4
1421 AS_AUTHENTICATION2, // 5
1422 AS_INITPMK, // 6
1423 AS_INITPSK, // 7
1424 AS_PTKSTART, // 8
1425 AS_PTKINIT_NEGOTIATING, // 9
1426 AS_PTKINITDONE, // 10
1427 AS_UPDATEKEYS, // 11
1428 AS_INTEGRITY_FAILURE, // 12
1429 AS_KEYUPDATE, // 13
1430 } AP_WPA_STATE;
1431
1432 // for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
1433 typedef enum _GTKState {
1434 REKEY_NEGOTIATING,
1435 REKEY_ESTABLISHED,
1436 KEYERROR,
1437 } GTK_STATE;
1438
1439 // for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
1440 typedef enum _WpaGTKState {
1441 SETKEYS,
1442 SETKEYS_DONE,
1443 } WPA_GTK_STATE;
1444 // ====================== end of AP mlme.h ============================
1445
1446
1447 #endif // MLME_H__
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