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On Tue, Nov 06, 2007 at 02:33:53AM -0800, akpm@linux-foundation.org wrote:
[mmotm.git] / drivers / staging / rt2860 / mlme.h
blobf609ea5660a19ec553610ce73b9c22e61bead448
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 #include "rtmp_dot11.h"
43
44
45
46 // maximum supported capability information -
47 // ESS, IBSS, Privacy, Short Preamble, Spectrum mgmt, Short Slot
48 #define SUPPORTED_CAPABILITY_INFO 0x0533
49
50 #define END_OF_ARGS -1
51 #define LFSR_MASK 0x80000057
52 #define MLME_TASK_EXEC_INTV 100/*200*/ //
53 #define LEAD_TIME 5
54 #define MLME_TASK_EXEC_MULTIPLE 10 /*5*/ // MLME_TASK_EXEC_MULTIPLE * MLME_TASK_EXEC_INTV = 1 sec
55 #define REORDER_EXEC_INTV 100 // 0.1 sec
56
57 // The definition of Radar detection duration region
58 #define CE 0
59 #define FCC 1
60 #define JAP 2
61 #define JAP_W53 3
62 #define JAP_W56 4
63 #define MAX_RD_REGION 5
64
65 #define BEACON_LOST_TIME 4 * OS_HZ // 2048 msec = 2 sec
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 2000 // 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 #define LINK_DOWN_TIMEOUT 20000 // unit: msec
77 #define AUTO_WAKEUP_TIMEOUT 70 //unit: msec
78
79
80 #define CW_MAX_IN_BITS 10 // actual CwMax = 2^CW_MAX_IN_BITS - 1
81
82
83 // Note: RSSI_TO_DBM_OFFSET has been changed to variable for new RF (2004-0720).
84 // SHould not refer to this constant anymore
85 //#define RSSI_TO_DBM_OFFSET 120 // for RT2530 RSSI-115 = dBm
86 #define RSSI_FOR_MID_TX_POWER -55 // -55 db is considered mid-distance
87 #define RSSI_FOR_LOW_TX_POWER -45 // -45 db is considered very short distance and
88 // eligible to use a lower TX power
89 #define RSSI_FOR_LOWEST_TX_POWER -30
90 //#define MID_TX_POWER_DELTA 0 // 0 db from full TX power upon mid-distance to AP
91 #define LOW_TX_POWER_DELTA 6 // -3 db from full TX power upon very short distance. 1 grade is 0.5 db
92 #define LOWEST_TX_POWER_DELTA 16 // -8 db from full TX power upon shortest distance. 1 grade is 0.5 db
93
94 #define RSSI_TRIGGERED_UPON_BELOW_THRESHOLD 0
95 #define RSSI_TRIGGERED_UPON_EXCCEED_THRESHOLD 1
96 #define RSSI_THRESHOLD_FOR_ROAMING 25
97 #define RSSI_DELTA 5
98
99 // Channel Quality Indication
100 #define CQI_IS_GOOD(cqi) ((cqi) >= 50)
101 //#define CQI_IS_FAIR(cqi) (((cqi) >= 20) && ((cqi) < 50))
102 #define CQI_IS_POOR(cqi) (cqi < 50) //(((cqi) >= 5) && ((cqi) < 20))
103 #define CQI_IS_BAD(cqi) (cqi < 5)
104 #define CQI_IS_DEAD(cqi) (cqi == 0)
105
106 // weighting factor to calculate Channel quality, total should be 100%
107 #define RSSI_WEIGHTING 50
108 #define TX_WEIGHTING 30
109 #define RX_WEIGHTING 20
110
111 #define BSS_NOT_FOUND 0xFFFFFFFF
112
113 #define MAX_LEN_OF_MLME_QUEUE 40 //10
114
115 #define SCAN_PASSIVE 18 // scan with no probe request, only wait beacon and probe response
116 #define SCAN_ACTIVE 19 // scan with probe request, and wait beacon and probe response
117 #define SCAN_CISCO_PASSIVE 20 // Single channel passive scan
118 #define SCAN_CISCO_ACTIVE 21 // Single channel active scan
119 #define SCAN_CISCO_NOISE 22 // Single channel passive scan for noise histogram collection
120 #define SCAN_CISCO_CHANNEL_LOAD 23 // Single channel passive scan for channel load collection
121 #define FAST_SCAN_ACTIVE 24 // scan with probe request, and wait beacon and probe response
122
123 #define MAC_ADDR_IS_GROUP(Addr) (((Addr[0]) & 0x01))
124 #define MAC_ADDR_HASH(Addr) (Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5])
125 #define MAC_ADDR_HASH_INDEX(Addr) (MAC_ADDR_HASH(Addr) % HASH_TABLE_SIZE)
126 #define TID_MAC_HASH(Addr,TID) (TID^Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5])
127 #define TID_MAC_HASH_INDEX(Addr,TID) (TID_MAC_HASH(Addr,TID) % HASH_TABLE_SIZE)
128
129 // LED Control
130 // assoiation ON. one LED ON. another blinking when TX, OFF when idle
131 // no association, both LED off
132 #define ASIC_LED_ACT_ON(pAd) RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00031e46)
133 #define ASIC_LED_ACT_OFF(pAd) RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00001e46)
134
135 // bit definition of the 2-byte pBEACON->Capability field
136 #define CAP_IS_ESS_ON(x) (((x) & 0x0001) != 0)
137 #define CAP_IS_IBSS_ON(x) (((x) & 0x0002) != 0)
138 #define CAP_IS_CF_POLLABLE_ON(x) (((x) & 0x0004) != 0)
139 #define CAP_IS_CF_POLL_REQ_ON(x) (((x) & 0x0008) != 0)
140 #define CAP_IS_PRIVACY_ON(x) (((x) & 0x0010) != 0)
141 #define CAP_IS_SHORT_PREAMBLE_ON(x) (((x) & 0x0020) != 0)
142 #define CAP_IS_PBCC_ON(x) (((x) & 0x0040) != 0)
143 #define CAP_IS_AGILITY_ON(x) (((x) & 0x0080) != 0)
144 #define CAP_IS_SPECTRUM_MGMT(x) (((x) & 0x0100) != 0) // 802.11e d9
145 #define CAP_IS_QOS(x) (((x) & 0x0200) != 0) // 802.11e d9
146 #define CAP_IS_SHORT_SLOT(x) (((x) & 0x0400) != 0)
147 #define CAP_IS_APSD(x) (((x) & 0x0800) != 0) // 802.11e d9
148 #define CAP_IS_IMMED_BA(x) (((x) & 0x1000) != 0) // 802.11e d9
149 #define CAP_IS_DSSS_OFDM(x) (((x) & 0x2000) != 0)
150 #define CAP_IS_DELAY_BA(x) (((x) & 0x4000) != 0) // 802.11e d9
151
152 #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))
153
154 #define ERP_IS_NON_ERP_PRESENT(x) (((x) & 0x01) != 0) // 802.11g
155 #define ERP_IS_USE_PROTECTION(x) (((x) & 0x02) != 0) // 802.11g
156 #define ERP_IS_USE_BARKER_PREAMBLE(x) (((x) & 0x04) != 0) // 802.11g
157
158 #define DRS_TX_QUALITY_WORST_BOUND 8// 3 // just test by gary
159 #define DRS_PENALTY 8
160
161 #define BA_NOTUSE 2
162 //BA Policy subfiled value in ADDBA frame
163 #define IMMED_BA 1
164 #define DELAY_BA 0
165
166 // BA Initiator subfield in DELBA frame
167 #define ORIGINATOR 1
168 #define RECIPIENT 0
169
170 // ADDBA Status Code
171 #define ADDBA_RESULTCODE_SUCCESS 0
172 #define ADDBA_RESULTCODE_REFUSED 37
173 #define ADDBA_RESULTCODE_INVALID_PARAMETERS 38
174
175 // DELBA Reason Code
176 #define DELBA_REASONCODE_QSTA_LEAVING 36
177 #define DELBA_REASONCODE_END_BA 37
178 #define DELBA_REASONCODE_UNKNOWN_BA 38
179 #define DELBA_REASONCODE_TIMEOUT 39
180
181 // reset all OneSecTx counters
182 #define RESET_ONE_SEC_TX_CNT(__pEntry) \
183 if (((__pEntry)) != NULL) \
184 { \
185 (__pEntry)->OneSecTxRetryOkCount = 0; \
186 (__pEntry)->OneSecTxFailCount = 0; \
187 (__pEntry)->OneSecTxNoRetryOkCount = 0; \
188 }
189
190 //
191 // 802.11 frame formats
192 //
193 // HT Capability INFO field in HT Cap IE .
194 typedef struct PACKED {
195 USHORT AdvCoding:1;
196 USHORT ChannelWidth:1;
197 USHORT MimoPs:2;//momi power safe
198 USHORT GF:1; //green field
199 USHORT ShortGIfor20:1;
200 USHORT ShortGIfor40:1; //for40MHz
201 USHORT TxSTBC:1;
202 USHORT RxSTBC:2;
203 USHORT DelayedBA:1; //rt2860c not support
204 USHORT AMsduSize:1; // only support as zero
205 USHORT CCKmodein40:1;
206 USHORT PSMP:1;
207 USHORT Forty_Mhz_Intolerant:1;
208 USHORT LSIGTxopProSup:1;
209 } HT_CAP_INFO, *PHT_CAP_INFO;
210
211 // HT Capability INFO field in HT Cap IE .
212 typedef struct PACKED {
213 UCHAR MaxRAmpduFactor:2;
214 UCHAR MpduDensity:3;
215 UCHAR rsv:3;//momi power safe
216 } HT_CAP_PARM, *PHT_CAP_PARM;
217
218 // HT Capability INFO field in HT Cap IE .
219 typedef struct PACKED {
220 UCHAR MCSSet[10];
221 UCHAR SupRate[2]; // unit : 1Mbps
222 UCHAR TxMCSSetDefined:1;
223 UCHAR TxRxNotEqual:1;
224 UCHAR TxStream:2;
225 UCHAR MpduDensity:1;
226 UCHAR rsv:3;
227 UCHAR rsv3[3];
228 } HT_MCS_SET, *PHT_MCS_SET;
229
230 // HT Capability INFO field in HT Cap IE .
231 typedef struct PACKED {
232 USHORT Pco:1;
233 USHORT TranTime:2;
234 USHORT rsv:5;//momi power safe
235 USHORT MCSFeedback:2; //0:no MCS feedback, 2:unsolicited MCS feedback, 3:Full MCS feedback, 1:rsv.
236 USHORT PlusHTC:1; //+HTC control field support
237 USHORT RDGSupport:1; //reverse Direction Grant support
238 USHORT rsv2:4;
239 } EXT_HT_CAP_INFO, *PEXT_HT_CAP_INFO;
240
241 // HT Beamforming field in HT Cap IE .
242 typedef struct PACKED _HT_BF_CAP{
243 ULONG TxBFRecCapable:1;
244 ULONG RxSoundCapable:1;
245 ULONG TxSoundCapable:1;
246 ULONG RxNDPCapable:1;
247 ULONG TxNDPCapable:1;
248 ULONG ImpTxBFCapable:1;
249 ULONG Calibration:2;
250 ULONG ExpCSICapable:1;
251 ULONG ExpNoComSteerCapable:1;
252 ULONG ExpComSteerCapable:1;
253 ULONG ExpCSIFbk:2;
254 ULONG ExpNoComBF:2;
255 ULONG ExpComBF:2;
256 ULONG MinGrouping:2;
257 ULONG CSIBFAntSup:2;
258 ULONG NoComSteerBFAntSup:2;
259 ULONG ComSteerBFAntSup:2;
260 ULONG CSIRowBFSup:2;
261 ULONG ChanEstimation:2;
262 ULONG rsv:3;
263 } HT_BF_CAP, *PHT_BF_CAP;
264
265 // HT antenna selection field in HT Cap IE .
266 typedef struct PACKED _HT_AS_CAP{
267 UCHAR AntSelect:1;
268 UCHAR ExpCSIFbkTxASEL:1;
269 UCHAR AntIndFbkTxASEL:1;
270 UCHAR ExpCSIFbk:1;
271 UCHAR AntIndFbk:1;
272 UCHAR RxASel:1;
273 UCHAR TxSoundPPDU:1;
274 UCHAR rsv:1;
275 } HT_AS_CAP, *PHT_AS_CAP;
276
277 // Draft 1.0 set IE length 26, but is extensible..
278 #define SIZE_HT_CAP_IE 26
279 // The structure for HT Capability IE.
280 typedef struct PACKED _HT_CAPABILITY_IE{
281 HT_CAP_INFO HtCapInfo;
282 HT_CAP_PARM HtCapParm;
283 // HT_MCS_SET HtMCSSet;
284 UCHAR MCSSet[16];
285 EXT_HT_CAP_INFO ExtHtCapInfo;
286 HT_BF_CAP TxBFCap; // beamforming cap. rt2860c not support beamforming.
287 HT_AS_CAP ASCap; //antenna selection.
288 } HT_CAPABILITY_IE, *PHT_CAPABILITY_IE;
289
290
291 // 802.11n draft3 related structure definitions.
292 // 7.3.2.60
293 #define dot11OBSSScanPassiveDwell 20 // in TU. min amount of time that the STA continously scans each channel when performing an active OBSS scan.
294 #define dot11OBSSScanActiveDwell 10 // in TU.min amount of time that the STA continously scans each channel when performing an passive OBSS scan.
295 #define dot11BSSWidthTriggerScanInterval 300 // in sec. max interval between scan operations to be performed to detect BSS channel width trigger events.
296 #define dot11OBSSScanPassiveTotalPerChannel 200 // in TU. min total amount of time that the STA scans each channel when performing a passive OBSS scan.
297 #define dot11OBSSScanActiveTotalPerChannel 20 //in TU. min total amount of time that the STA scans each channel when performing a active OBSS scan
298 #define dot11BSSWidthChannelTransactionDelayFactor 5 // min ratio between the delay time in performing a switch from 20MHz BSS to 20/40 BSS operation and the maximum
299 // interval between overlapping BSS scan operations.
300 #define dot11BSSScanActivityThreshold 25 // in %%, max total time that a STA may be active on the medium during a period of
301 // (dot11BSSWidthChannelTransactionDelayFactor * dot11BSSWidthTriggerScanInterval) seconds without
302 // being obligated to perform OBSS Scan operations. default is 25(== 0.25%)
303
304 typedef struct PACKED _OVERLAP_BSS_SCAN_IE{
305 USHORT ScanPassiveDwell;
306 USHORT ScanActiveDwell;
307 USHORT TriggerScanInt; // Trigger scan interval
308 USHORT PassiveTalPerChannel; // passive total per channel
309 USHORT ActiveTalPerChannel; // active total per channel
310 USHORT DelayFactor; // BSS width channel transition delay factor
311 USHORT ScanActThre; // Scan Activity threshold
312 }OVERLAP_BSS_SCAN_IE, *POVERLAP_BSS_SCAN_IE;
313
314
315 // 7.3.2.56. 20/40 Coexistence element used in Element ID = 72 = IE_2040_BSS_COEXIST
316 typedef union PACKED _BSS_2040_COEXIST_IE{
317 struct PACKED {
318 UCHAR InfoReq:1;
319 UCHAR Intolerant40:1; // Inter-BSS. set 1 when prohibits a receiving BSS from operating as a 20/40 Mhz BSS.
320 UCHAR BSS20WidthReq:1; // Intra-BSS set 1 when prohibits a receiving AP from operating its BSS as a 20/40MHz BSS.
321 UCHAR rsv:5;
322 } field;
323 UCHAR word;
324 } BSS_2040_COEXIST_IE, *PBSS_2040_COEXIST_IE;
325
326
327 typedef struct _TRIGGER_EVENTA{
328 BOOLEAN bValid;
329 UCHAR BSSID[6];
330 UCHAR RegClass; // Regulatory Class
331 USHORT Channel;
332 ULONG CDCounter; // Maintain a seperate count down counter for each Event A.
333 } TRIGGER_EVENTA, *PTRIGGER_EVENTA;
334
335 // 20/40 trigger event table
336 // If one Event A delete or created, or if Event B is detected or not detected, STA should send 2040BSSCoexistence to AP.
337 #define MAX_TRIGGER_EVENT 64
338 typedef struct _TRIGGER_EVENT_TAB{
339 UCHAR EventANo;
340 TRIGGER_EVENTA EventA[MAX_TRIGGER_EVENT];
341 ULONG EventBCountDown; // Count down counter for Event B.
342 } TRIGGER_EVENT_TAB, *PTRIGGER_EVENT_TAB;
343
344 // 7.3.27 20/40 Bss Coexistence Mgmt capability used in extended capabilities information IE( ID = 127 = IE_EXT_CAPABILITY).
345 // This is the first octet and was defined in 802.11n D3.03 and 802.11yD9.0
346 typedef struct PACKED _EXT_CAP_INFO_ELEMENT{
347 UCHAR BssCoexistMgmtSupport:1;
348 UCHAR rsv:1;
349 UCHAR ExtendChannelSwitch:1;
350 UCHAR rsv2:5;
351 }EXT_CAP_INFO_ELEMENT, *PEXT_CAP_INFO_ELEMENT;
352
353
354 // 802.11n 7.3.2.61
355 typedef struct PACKED _BSS_2040_COEXIST_ELEMENT{
356 UCHAR ElementID; // ID = IE_2040_BSS_COEXIST = 72
357 UCHAR Len;
358 BSS_2040_COEXIST_IE BssCoexistIe;
359 }BSS_2040_COEXIST_ELEMENT, *PBSS_2040_COEXIST_ELEMENT;
360
361
362 //802.11n 7.3.2.59
363 typedef struct PACKED _BSS_2040_INTOLERANT_CH_REPORT{
364 UCHAR ElementID; // ID = IE_2040_BSS_INTOLERANT_REPORT = 73
365 UCHAR Len;
366 UCHAR RegulatoryClass;
367 UCHAR ChList[0];
368 }BSS_2040_INTOLERANT_CH_REPORT, *PBSS_2040_INTOLERANT_CH_REPORT;
369
370
371 // The structure for channel switch annoucement IE. This is in 802.11n D3.03
372 typedef struct PACKED _CHA_SWITCH_ANNOUNCE_IE{
373 UCHAR SwitchMode; //channel switch mode
374 UCHAR NewChannel; //
375 UCHAR SwitchCount; //
376 } CHA_SWITCH_ANNOUNCE_IE, *PCHA_SWITCH_ANNOUNCE_IE;
377
378
379 // The structure for channel switch annoucement IE. This is in 802.11n D3.03
380 typedef struct PACKED _SEC_CHA_OFFSET_IE{
381 UCHAR SecondaryChannelOffset; // 1: Secondary above, 3: Secondary below, 0: no Secondary
382 } SEC_CHA_OFFSET_IE, *PSEC_CHA_OFFSET_IE;
383
384
385 // This structure is extracted from struct RT_HT_CAPABILITY
386 typedef struct {
387 BOOLEAN bHtEnable; // If we should use ht rate.
388 BOOLEAN bPreNHt; // If we should use ht rate.
389 //Substract from HT Capability IE
390 UCHAR MCSSet[16];
391 } RT_HT_PHY_INFO, *PRT_HT_PHY_INFO;
392
393 //This structure substracts ralink supports from all 802.11n-related features.
394 //Features not listed here but contained in 802.11n spec are not supported in rt2860.
395 typedef struct {
396 USHORT ChannelWidth:1;
397 USHORT MimoPs:2;//mimo power safe MMPS_
398 USHORT GF:1; //green field
399 USHORT ShortGIfor20:1;
400 USHORT ShortGIfor40:1; //for40MHz
401 USHORT TxSTBC:1;
402 USHORT RxSTBC:2; // 2 bits
403 USHORT AmsduEnable:1; // Enable to transmit A-MSDU. Suggest disable. We should use A-MPDU to gain best benifit of 802.11n
404 USHORT AmsduSize:1; // Max receiving A-MSDU size
405 USHORT rsv:5;
406
407 //Substract from Addiont HT INFO IE
408 UCHAR MaxRAmpduFactor:2;
409 UCHAR MpduDensity:3;
410 UCHAR ExtChanOffset:2; // Please not the difference with following UCHAR NewExtChannelOffset; from 802.11n
411 UCHAR RecomWidth:1;
412
413 USHORT OperaionMode:2;
414 USHORT NonGfPresent:1;
415 USHORT rsv3:1;
416 USHORT OBSS_NonHTExist:1;
417 USHORT rsv2:11;
418
419 // New Extension Channel Offset IE
420 UCHAR NewExtChannelOffset;
421 // Extension Capability IE = 127
422 UCHAR BSSCoexist2040;
423 } RT_HT_CAPABILITY, *PRT_HT_CAPABILITY;
424
425 // field in Addtional HT Information IE .
426 typedef struct PACKED {
427 UCHAR ExtChanOffset:2;
428 UCHAR RecomWidth:1;
429 UCHAR RifsMode:1;
430 UCHAR S_PSMPSup:1; //Indicate support for scheduled PSMP
431 UCHAR SerInterGranu:3; //service interval granularity
432 } ADD_HTINFO, *PADD_HTINFO;
433
434 typedef struct PACKED{
435 USHORT OperaionMode:2;
436 USHORT NonGfPresent:1;
437 USHORT rsv:1;
438 USHORT OBSS_NonHTExist:1;
439 USHORT rsv2:11;
440 } ADD_HTINFO2, *PADD_HTINFO2;
441
442
443 // TODO: Need sync with spec about the definition of StbcMcs. In Draft 3.03, it's reserved.
444 typedef struct PACKED{
445 USHORT StbcMcs:6;
446 USHORT DualBeacon:1;
447 USHORT DualCTSProtect:1;
448 USHORT STBCBeacon:1;
449 USHORT LsigTxopProt:1; // L-SIG TXOP protection full support
450 USHORT PcoActive:1;
451 USHORT PcoPhase:1;
452 USHORT rsv:4;
453 } ADD_HTINFO3, *PADD_HTINFO3;
454
455 #define SIZE_ADD_HT_INFO_IE 22
456 typedef struct PACKED{
457 UCHAR ControlChan;
458 ADD_HTINFO AddHtInfo;
459 ADD_HTINFO2 AddHtInfo2;
460 ADD_HTINFO3 AddHtInfo3;
461 UCHAR MCSSet[16]; // Basic MCS set
462 } ADD_HT_INFO_IE, *PADD_HT_INFO_IE;
463
464 typedef struct PACKED{
465 UCHAR NewExtChanOffset;
466 } NEW_EXT_CHAN_IE, *PNEW_EXT_CHAN_IE;
467
468 typedef struct PACKED _FRAME_802_11 {
469 HEADER_802_11 Hdr;
470 UCHAR Octet[1];
471 } FRAME_802_11, *PFRAME_802_11;
472
473 // QoSNull embedding of management action. When HT Control MA field set to 1.
474 typedef struct PACKED _MA_BODY {
475 UCHAR Category;
476 UCHAR Action;
477 UCHAR Octet[1];
478 } MA_BODY, *PMA_BODY;
479
480 typedef struct PACKED _HEADER_802_3 {
481 UCHAR DAAddr1[MAC_ADDR_LEN];
482 UCHAR SAAddr2[MAC_ADDR_LEN];
483 UCHAR Octet[2];
484 } HEADER_802_3, *PHEADER_802_3;
485 ////Block ACK related format
486 // 2-byte BA Parameter field in DELBA frames to terminate an already set up bA
487 typedef struct PACKED{
488 USHORT Rsv:11; // always set to 0
489 USHORT Initiator:1; // 1: originator 0:recipient
490 USHORT TID:4; // value of TC os TS
491 } DELBA_PARM, *PDELBA_PARM;
492
493 // 2-byte BA Parameter Set field in ADDBA frames to signal parm for setting up a BA
494 typedef struct PACKED {
495 USHORT AMSDUSupported:1; // 0: not permitted 1: permitted
496 USHORT BAPolicy:1; // 1: immediately BA 0:delayed BA
497 USHORT TID:4; // value of TC os TS
498 USHORT BufSize:10; // number of buffe of size 2304 octetsr
499 } BA_PARM, *PBA_PARM;
500
501 // 2-byte BA Starting Seq CONTROL field
502 typedef union PACKED {
503 struct PACKED {
504 USHORT FragNum:4; // always set to 0
505 USHORT StartSeq:12; // sequence number of the 1st MSDU for which this BAR is sent
506 } field;
507 USHORT word;
508 } BASEQ_CONTROL, *PBASEQ_CONTROL;
509
510 //BAControl and BARControl are the same
511 // 2-byte BA CONTROL field in BA frame
512 typedef struct PACKED {
513 USHORT ACKPolicy:1; // only related to N-Delayed BA. But not support in RT2860b. 0:NormalACK 1:No ACK
514 USHORT MTID:1; //EWC V1.24
515 USHORT Compressed:1;
516 USHORT Rsv:9;
517 USHORT TID:4;
518 } BA_CONTROL, *PBA_CONTROL;
519
520 // 2-byte BAR CONTROL field in BAR frame
521 typedef struct PACKED {
522 USHORT ACKPolicy:1; // 0:normal ack, 1:no ack.
523 USHORT MTID:1; //if this bit1, use FRAME_MTBA_REQ, if 0, use FRAME_BA_REQ
524 USHORT Compressed:1;
525 USHORT Rsv1:9;
526 USHORT TID:4;
527 } BAR_CONTROL, *PBAR_CONTROL;
528
529 // BARControl in MTBAR frame
530 typedef struct PACKED {
531 USHORT ACKPolicy:1;
532 USHORT MTID:1;
533 USHORT Compressed:1;
534 USHORT Rsv1:9;
535 USHORT NumTID:4;
536 } MTBAR_CONTROL, *PMTBAR_CONTROL;
537
538 typedef struct PACKED {
539 USHORT Rsv1:12;
540 USHORT TID:4;
541 } PER_TID_INFO, *PPER_TID_INFO;
542
543 typedef struct {
544 PER_TID_INFO PerTID;
545 BASEQ_CONTROL BAStartingSeq;
546 } EACH_TID, *PEACH_TID;
547
548
549 // BAREQ AND MTBAREQ have the same subtype BAR, 802.11n BAR use compressed bitmap.
550 typedef struct PACKED _FRAME_BA_REQ {
551 FRAME_CONTROL FC;
552 USHORT Duration;
553 UCHAR Addr1[MAC_ADDR_LEN];
554 UCHAR Addr2[MAC_ADDR_LEN];
555 BAR_CONTROL BARControl;
556 BASEQ_CONTROL BAStartingSeq;
557 } FRAME_BA_REQ, *PFRAME_BA_REQ;
558
559 typedef struct PACKED _FRAME_MTBA_REQ {
560 FRAME_CONTROL FC;
561 USHORT Duration;
562 UCHAR Addr1[MAC_ADDR_LEN];
563 UCHAR Addr2[MAC_ADDR_LEN];
564 MTBAR_CONTROL MTBARControl;
565 PER_TID_INFO PerTIDInfo;
566 BASEQ_CONTROL BAStartingSeq;
567 } FRAME_MTBA_REQ, *PFRAME_MTBA_REQ;
568
569 // Compressed format is mandantory in HT STA
570 typedef struct PACKED _FRAME_MTBA {
571 FRAME_CONTROL FC;
572 USHORT Duration;
573 UCHAR Addr1[MAC_ADDR_LEN];
574 UCHAR Addr2[MAC_ADDR_LEN];
575 BA_CONTROL BAControl;
576 BASEQ_CONTROL BAStartingSeq;
577 UCHAR BitMap[8];
578 } FRAME_MTBA, *PFRAME_MTBA;
579
580 typedef struct PACKED _FRAME_PSMP_ACTION {
581 HEADER_802_11 Hdr;
582 UCHAR Category;
583 UCHAR Action;
584 UCHAR Psmp; // 7.3.1.25
585 } FRAME_PSMP_ACTION, *PFRAME_PSMP_ACTION;
586
587 typedef struct PACKED _FRAME_ACTION_HDR {
588 HEADER_802_11 Hdr;
589 UCHAR Category;
590 UCHAR Action;
591 } FRAME_ACTION_HDR, *PFRAME_ACTION_HDR;
592
593 //Action Frame
594 //Action Frame Category:Spectrum, Action:Channel Switch. 7.3.2.20
595 typedef struct PACKED _CHAN_SWITCH_ANNOUNCE {
596 UCHAR ElementID; // ID = IE_CHANNEL_SWITCH_ANNOUNCEMENT = 37
597 UCHAR Len;
598 CHA_SWITCH_ANNOUNCE_IE CSAnnounceIe;
599 } CHAN_SWITCH_ANNOUNCE, *PCHAN_SWITCH_ANNOUNCE;
600
601
602 //802.11n : 7.3.2.20a
603 typedef struct PACKED _SECOND_CHAN_OFFSET {
604 UCHAR ElementID; // ID = IE_SECONDARY_CH_OFFSET = 62
605 UCHAR Len;
606 SEC_CHA_OFFSET_IE SecChOffsetIe;
607 } SECOND_CHAN_OFFSET, *PSECOND_CHAN_OFFSET;
608
609
610 typedef struct PACKED _FRAME_SPETRUM_CS {
611 HEADER_802_11 Hdr;
612 UCHAR Category;
613 UCHAR Action;
614 CHAN_SWITCH_ANNOUNCE CSAnnounce;
615 SECOND_CHAN_OFFSET SecondChannel;
616 } FRAME_SPETRUM_CS, *PFRAME_SPETRUM_CS;
617
618
619 typedef struct PACKED _FRAME_ADDBA_REQ {
620 HEADER_802_11 Hdr;
621 UCHAR Category;
622 UCHAR Action;
623 UCHAR Token; // 1
624 BA_PARM BaParm; // 2 - 10
625 USHORT TimeOutValue; // 0 - 0
626 BASEQ_CONTROL BaStartSeq; // 0-0
627 } FRAME_ADDBA_REQ, *PFRAME_ADDBA_REQ;
628
629 typedef struct PACKED _FRAME_ADDBA_RSP {
630 HEADER_802_11 Hdr;
631 UCHAR Category;
632 UCHAR Action;
633 UCHAR Token;
634 USHORT StatusCode;
635 BA_PARM BaParm; //0 - 2
636 USHORT TimeOutValue;
637 } FRAME_ADDBA_RSP, *PFRAME_ADDBA_RSP;
638
639 typedef struct PACKED _FRAME_DELBA_REQ {
640 HEADER_802_11 Hdr;
641 UCHAR Category;
642 UCHAR Action;
643 DELBA_PARM DelbaParm;
644 USHORT ReasonCode;
645 } FRAME_DELBA_REQ, *PFRAME_DELBA_REQ;
646
647
648 //7.2.1.7
649 typedef struct PACKED _FRAME_BAR {
650 FRAME_CONTROL FC;
651 USHORT Duration;
652 UCHAR Addr1[MAC_ADDR_LEN];
653 UCHAR Addr2[MAC_ADDR_LEN];
654 BAR_CONTROL BarControl;
655 BASEQ_CONTROL StartingSeq;
656 } FRAME_BAR, *PFRAME_BAR;
657
658 //7.2.1.7
659 typedef struct PACKED _FRAME_BA {
660 FRAME_CONTROL FC;
661 USHORT Duration;
662 UCHAR Addr1[MAC_ADDR_LEN];
663 UCHAR Addr2[MAC_ADDR_LEN];
664 BAR_CONTROL BarControl;
665 BASEQ_CONTROL StartingSeq;
666 UCHAR bitmask[8];
667 } FRAME_BA, *PFRAME_BA;
668
669
670 // Radio Measuement Request Frame Format
671 typedef struct PACKED _FRAME_RM_REQ_ACTION {
672 HEADER_802_11 Hdr;
673 UCHAR Category;
674 UCHAR Action;
675 UCHAR Token;
676 USHORT Repetition;
677 UCHAR data[0];
678 } FRAME_RM_REQ_ACTION, *PFRAME_RM_REQ_ACTION;
679
680 typedef struct PACKED {
681 UCHAR ID;
682 UCHAR Length;
683 UCHAR ChannelSwitchMode;
684 UCHAR NewRegClass;
685 UCHAR NewChannelNum;
686 UCHAR ChannelSwitchCount;
687 } HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE, *PHT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE;
688
689
690 //
691 // _Limit must be the 2**n - 1
692 // _SEQ1 , _SEQ2 must be within 0 ~ _Limit
693 //
694 #define SEQ_STEPONE(_SEQ1, _SEQ2, _Limit) ((_SEQ1 == ((_SEQ2+1) & _Limit)))
695 #define SEQ_SMALLER(_SEQ1, _SEQ2, _Limit) (((_SEQ1-_SEQ2) & ((_Limit+1)>>1)))
696 #define SEQ_LARGER(_SEQ1, _SEQ2, _Limit) ((_SEQ1 != _SEQ2) && !(((_SEQ1-_SEQ2) & ((_Limit+1)>>1))))
697 #define SEQ_WITHIN_WIN(_SEQ1, _SEQ2, _WIN, _Limit) (SEQ_LARGER(_SEQ1, _SEQ2, _Limit) && \
698 SEQ_SMALLER(_SEQ1, ((_SEQ2+_WIN+1)&_Limit), _Limit))
699
700 //
701 // Contention-free parameter (without ID and Length)
702 //
703 typedef struct PACKED {
704 BOOLEAN bValid; // 1: variable contains valid value
705 UCHAR CfpCount;
706 UCHAR CfpPeriod;
707 USHORT CfpMaxDuration;
708 USHORT CfpDurRemaining;
709 } CF_PARM, *PCF_PARM;
710
711 typedef struct _CIPHER_SUITE {
712 NDIS_802_11_ENCRYPTION_STATUS PairCipher; // Unicast cipher 1, this one has more secured cipher suite
713 NDIS_802_11_ENCRYPTION_STATUS PairCipherAux; // Unicast cipher 2 if AP announce two unicast cipher suite
714 NDIS_802_11_ENCRYPTION_STATUS GroupCipher; // Group cipher
715 USHORT RsnCapability; // RSN capability from beacon
716 BOOLEAN bMixMode; // Indicate Pair & Group cipher might be different
717 } CIPHER_SUITE, *PCIPHER_SUITE;
718
719 // EDCA configuration from AP's BEACON/ProbeRsp
720 typedef struct {
721 BOOLEAN bValid; // 1: variable contains valid value
722 BOOLEAN bAdd; // 1: variable contains valid value
723 BOOLEAN bQAck;
724 BOOLEAN bQueueRequest;
725 BOOLEAN bTxopRequest;
726 BOOLEAN bAPSDCapable;
727 // BOOLEAN bMoreDataAck;
728 UCHAR EdcaUpdateCount;
729 UCHAR Aifsn[4]; // 0:AC_BK, 1:AC_BE, 2:AC_VI, 3:AC_VO
730 UCHAR Cwmin[4];
731 UCHAR Cwmax[4];
732 USHORT Txop[4]; // in unit of 32-us
733 BOOLEAN bACM[4]; // 1: Admission Control of AC_BK is mandattory
734 } EDCA_PARM, *PEDCA_PARM;
735
736 // QBSS LOAD information from QAP's BEACON/ProbeRsp
737 typedef struct {
738 BOOLEAN bValid; // 1: variable contains valid value
739 USHORT StaNum;
740 UCHAR ChannelUtilization;
741 USHORT RemainingAdmissionControl; // in unit of 32-us
742 } QBSS_LOAD_PARM, *PQBSS_LOAD_PARM;
743
744 // QBSS Info field in QSTA's assoc req
745 typedef struct PACKED {
746 UCHAR UAPSD_AC_VO:1;
747 UCHAR UAPSD_AC_VI:1;
748 UCHAR UAPSD_AC_BK:1;
749 UCHAR UAPSD_AC_BE:1;
750 UCHAR Rsv1:1;
751 UCHAR MaxSPLength:2;
752 UCHAR Rsv2:1;
753 } QBSS_STA_INFO_PARM, *PQBSS_STA_INFO_PARM;
754
755 // QBSS Info field in QAP's Beacon/ProbeRsp
756 typedef struct PACKED {
757 UCHAR ParamSetCount:4;
758 UCHAR Rsv:3;
759 UCHAR UAPSD:1;
760 } QBSS_AP_INFO_PARM, *PQBSS_AP_INFO_PARM;
761
762 // QOS Capability reported in QAP's BEACON/ProbeRsp
763 // QOS Capability sent out in QSTA's AssociateReq/ReAssociateReq
764 typedef struct {
765 BOOLEAN bValid; // 1: variable contains valid value
766 BOOLEAN bQAck;
767 BOOLEAN bQueueRequest;
768 BOOLEAN bTxopRequest;
769 // BOOLEAN bMoreDataAck;
770 UCHAR EdcaUpdateCount;
771 } QOS_CAPABILITY_PARM, *PQOS_CAPABILITY_PARM;
772
773 typedef struct {
774 UCHAR IELen;
775 UCHAR IE[MAX_CUSTOM_LEN];
776 } WPA_IE_;
777
778 typedef struct {
779 UCHAR Bssid[MAC_ADDR_LEN];
780 UCHAR Channel;
781 UCHAR CentralChannel; //Store the wide-band central channel for 40MHz. .used in 40MHz AP. Or this is the same as Channel.
782 UCHAR BssType;
783 USHORT AtimWin;
784 USHORT BeaconPeriod;
785
786 UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES];
787 UCHAR SupRateLen;
788 UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
789 UCHAR ExtRateLen;
790 HT_CAPABILITY_IE HtCapability;
791 UCHAR HtCapabilityLen;
792 ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
793 UCHAR AddHtInfoLen;
794 UCHAR NewExtChanOffset;
795 CHAR Rssi;
796 UCHAR Privacy; // Indicate security function ON/OFF. Don't mess up with auth mode.
797 UCHAR Hidden;
798
799 USHORT DtimPeriod;
800 USHORT CapabilityInfo;
801
802 USHORT CfpCount;
803 USHORT CfpPeriod;
804 USHORT CfpMaxDuration;
805 USHORT CfpDurRemaining;
806 UCHAR SsidLen;
807 CHAR Ssid[MAX_LEN_OF_SSID];
808
809 ULONG LastBeaconRxTime; // OS's timestamp
810
811 BOOLEAN bSES;
812
813 // New for WPA2
814 CIPHER_SUITE WPA; // AP announced WPA cipher suite
815 CIPHER_SUITE WPA2; // AP announced WPA2 cipher suite
816
817 // New for microsoft WPA support
818 NDIS_802_11_FIXED_IEs FixIEs;
819 NDIS_802_11_AUTHENTICATION_MODE AuthModeAux; // Addition mode for WPA2 / WPA capable AP
820 NDIS_802_11_AUTHENTICATION_MODE AuthMode;
821 NDIS_802_11_WEP_STATUS WepStatus; // Unicast Encryption Algorithm extract from VAR_IE
822 USHORT VarIELen; // Length of next VIE include EID & Length
823 UCHAR VarIEs[MAX_VIE_LEN];
824
825 // CCX Ckip information
826 UCHAR CkipFlag;
827
828 // CCX 2 TSF
829 UCHAR PTSF[4]; // Parent TSF
830 UCHAR TTSF[8]; // Target TSF
831
832 // 802.11e d9, and WMM
833 EDCA_PARM EdcaParm;
834 QOS_CAPABILITY_PARM QosCapability;
835 QBSS_LOAD_PARM QbssLoad;
836 WPA_IE_ WpaIE;
837 WPA_IE_ RsnIE;
838 } BSS_ENTRY, *PBSS_ENTRY;
839
840 typedef struct {
841 UCHAR BssNr;
842 UCHAR BssOverlapNr;
843 BSS_ENTRY BssEntry[MAX_LEN_OF_BSS_TABLE];
844 } BSS_TABLE, *PBSS_TABLE;
845
846
847 typedef struct _MLME_QUEUE_ELEM {
848 ULONG Machine;
849 ULONG MsgType;
850 ULONG MsgLen;
851 UCHAR Msg[MGMT_DMA_BUFFER_SIZE];
852 LARGE_INTEGER TimeStamp;
853 UCHAR Rssi0;
854 UCHAR Rssi1;
855 UCHAR Rssi2;
856 UCHAR Signal;
857 UCHAR Channel;
858 UCHAR Wcid;
859 BOOLEAN Occupied;
860 } MLME_QUEUE_ELEM, *PMLME_QUEUE_ELEM;
861
862 typedef struct _MLME_QUEUE {
863 ULONG Num;
864 ULONG Head;
865 ULONG Tail;
866 NDIS_SPIN_LOCK Lock;
867 MLME_QUEUE_ELEM Entry[MAX_LEN_OF_MLME_QUEUE];
868 } MLME_QUEUE, *PMLME_QUEUE;
869
870 typedef VOID (*STATE_MACHINE_FUNC)(VOID *Adaptor, MLME_QUEUE_ELEM *Elem);
871
872 typedef struct _STATE_MACHINE {
873 ULONG Base;
874 ULONG NrState;
875 ULONG NrMsg;
876 ULONG CurrState;
877 STATE_MACHINE_FUNC *TransFunc;
878 } STATE_MACHINE, *PSTATE_MACHINE;
879
880
881 // MLME AUX data structure that hold temporarliy settings during a connection attempt.
882 // Once this attemp succeeds, all settings will be copy to pAd->StaActive.
883 // A connection attempt (user set OID, roaming, CCX fast roaming,..) consists of
884 // several steps (JOIN, AUTH, ASSOC or REASSOC) and may fail at any step. We purposely
885 // separate this under-trial settings away from pAd->StaActive so that once
886 // this new attempt failed, driver can auto-recover back to the active settings.
887 typedef struct _MLME_AUX {
888 UCHAR BssType;
889 UCHAR Ssid[MAX_LEN_OF_SSID];
890 UCHAR SsidLen;
891 UCHAR Bssid[MAC_ADDR_LEN];
892 UCHAR AutoReconnectSsid[MAX_LEN_OF_SSID];
893 UCHAR AutoReconnectSsidLen;
894 USHORT Alg;
895 UCHAR ScanType;
896 UCHAR Channel;
897 UCHAR CentralChannel;
898 USHORT Aid;
899 USHORT CapabilityInfo;
900 USHORT BeaconPeriod;
901 USHORT CfpMaxDuration;
902 USHORT CfpPeriod;
903 USHORT AtimWin;
904
905 // Copy supported rate from desired AP's beacon. We are trying to match
906 // AP's supported and extended rate settings.
907 UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES];
908 UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
909 UCHAR SupRateLen;
910 UCHAR ExtRateLen;
911 HT_CAPABILITY_IE HtCapability;
912 UCHAR HtCapabilityLen;
913 ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
914 UCHAR NewExtChannelOffset;
915 //RT_HT_CAPABILITY SupportedHtPhy;
916
917 // new for QOS
918 QOS_CAPABILITY_PARM APQosCapability; // QOS capability of the current associated AP
919 EDCA_PARM APEdcaParm; // EDCA parameters of the current associated AP
920 QBSS_LOAD_PARM APQbssLoad; // QBSS load of the current associated AP
921
922 // new to keep Ralink specific feature
923 ULONG APRalinkIe;
924
925 BSS_TABLE SsidBssTab; // AP list for the same SSID
926 BSS_TABLE RoamTab; // AP list eligible for roaming
927 ULONG BssIdx;
928 ULONG RoamIdx;
929
930 BOOLEAN CurrReqIsFromNdis;
931
932 RALINK_TIMER_STRUCT BeaconTimer, ScanTimer;
933 RALINK_TIMER_STRUCT AuthTimer;
934 RALINK_TIMER_STRUCT AssocTimer, ReassocTimer, DisassocTimer;
935 } MLME_AUX, *PMLME_AUX;
936
937 typedef struct _MLME_ADDBA_REQ_STRUCT{
938 UCHAR Wcid; //
939 UCHAR pAddr[MAC_ADDR_LEN];
940 UCHAR BaBufSize;
941 USHORT TimeOutValue;
942 UCHAR TID;
943 UCHAR Token;
944 USHORT BaStartSeq;
945 } MLME_ADDBA_REQ_STRUCT, *PMLME_ADDBA_REQ_STRUCT;
946
947
948 typedef struct _MLME_DELBA_REQ_STRUCT{
949 UCHAR Wcid; //
950 UCHAR Addr[MAC_ADDR_LEN];
951 UCHAR TID;
952 UCHAR Initiator;
953 } MLME_DELBA_REQ_STRUCT, *PMLME_DELBA_REQ_STRUCT;
954
955 // assoc struct is equal to reassoc
956 typedef struct _MLME_ASSOC_REQ_STRUCT{
957 UCHAR Addr[MAC_ADDR_LEN];
958 USHORT CapabilityInfo;
959 USHORT ListenIntv;
960 ULONG Timeout;
961 } MLME_ASSOC_REQ_STRUCT, *PMLME_ASSOC_REQ_STRUCT, MLME_REASSOC_REQ_STRUCT, *PMLME_REASSOC_REQ_STRUCT;
962
963 typedef struct _MLME_DISASSOC_REQ_STRUCT{
964 UCHAR Addr[MAC_ADDR_LEN];
965 USHORT Reason;
966 } MLME_DISASSOC_REQ_STRUCT, *PMLME_DISASSOC_REQ_STRUCT;
967
968 typedef struct _MLME_AUTH_REQ_STRUCT {
969 UCHAR Addr[MAC_ADDR_LEN];
970 USHORT Alg;
971 ULONG Timeout;
972 } MLME_AUTH_REQ_STRUCT, *PMLME_AUTH_REQ_STRUCT;
973
974 typedef struct _MLME_DEAUTH_REQ_STRUCT {
975 UCHAR Addr[MAC_ADDR_LEN];
976 USHORT Reason;
977 } MLME_DEAUTH_REQ_STRUCT, *PMLME_DEAUTH_REQ_STRUCT;
978
979 typedef struct {
980 ULONG BssIdx;
981 } MLME_JOIN_REQ_STRUCT;
982
983 typedef struct _MLME_SCAN_REQ_STRUCT {
984 UCHAR Bssid[MAC_ADDR_LEN];
985 UCHAR BssType;
986 UCHAR ScanType;
987 UCHAR SsidLen;
988 CHAR Ssid[MAX_LEN_OF_SSID];
989 } MLME_SCAN_REQ_STRUCT, *PMLME_SCAN_REQ_STRUCT;
990
991 typedef struct _MLME_START_REQ_STRUCT {
992 CHAR Ssid[MAX_LEN_OF_SSID];
993 UCHAR SsidLen;
994 } MLME_START_REQ_STRUCT, *PMLME_START_REQ_STRUCT;
995
996 typedef struct PACKED {
997 UCHAR Eid;
998 UCHAR Len;
999 UCHAR Octet[1];
1000 } EID_STRUCT,*PEID_STRUCT, BEACON_EID_STRUCT, *PBEACON_EID_STRUCT;
1001
1002 typedef struct PACKED _RTMP_TX_RATE_SWITCH
1003 {
1004 UCHAR ItemNo;
1005 UCHAR STBC:1;
1006 UCHAR ShortGI:1;
1007 UCHAR BW:1;
1008 UCHAR Rsv1:1;
1009 UCHAR Mode:2;
1010 UCHAR Rsv2:2;
1011 UCHAR CurrMCS;
1012 UCHAR TrainUp;
1013 UCHAR TrainDown;
1014 } RRTMP_TX_RATE_SWITCH, *PRTMP_TX_RATE_SWITCH;
1015
1016 // ========================== AP mlme.h ===============================
1017 #define TBTT_PRELOAD_TIME 384 // usec. LomgPreamble + 24-byte at 1Mbps
1018 #define DEFAULT_DTIM_PERIOD 1
1019
1020 #define MAC_TABLE_AGEOUT_TIME 300 // unit: sec
1021 #define MAC_TABLE_ASSOC_TIMEOUT 5 // unit: sec
1022 #define MAC_TABLE_FULL(Tab) ((Tab).size == MAX_LEN_OF_MAC_TABLE)
1023
1024 // AP shall drop the sta if contine Tx fail count reach it.
1025 #define MAC_ENTRY_LIFE_CHECK_CNT 20 // packet cnt.
1026
1027 // Value domain of pMacEntry->Sst
1028 typedef enum _Sst {
1029 SST_NOT_AUTH, // 0: equivalent to IEEE 802.11/1999 state 1
1030 SST_AUTH, // 1: equivalent to IEEE 802.11/1999 state 2
1031 SST_ASSOC // 2: equivalent to IEEE 802.11/1999 state 3
1032 } SST;
1033
1034 // value domain of pMacEntry->AuthState
1035 typedef enum _AuthState {
1036 AS_NOT_AUTH,
1037 AS_AUTH_OPEN, // STA has been authenticated using OPEN SYSTEM
1038 AS_AUTH_KEY, // STA has been authenticated using SHARED KEY
1039 AS_AUTHENTICATING // STA is waiting for AUTH seq#3 using SHARED KEY
1040 } AUTH_STATE;
1041
1042 //for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
1043 typedef enum _ApWpaState {
1044 AS_NOTUSE, // 0
1045 AS_DISCONNECT, // 1
1046 AS_DISCONNECTED, // 2
1047 AS_INITIALIZE, // 3
1048 AS_AUTHENTICATION, // 4
1049 AS_AUTHENTICATION2, // 5
1050 AS_INITPMK, // 6
1051 AS_INITPSK, // 7
1052 AS_PTKSTART, // 8
1053 AS_PTKINIT_NEGOTIATING, // 9
1054 AS_PTKINITDONE, // 10
1055 AS_UPDATEKEYS, // 11
1056 AS_INTEGRITY_FAILURE, // 12
1057 AS_KEYUPDATE, // 13
1058 } AP_WPA_STATE;
1059
1060 // for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
1061 typedef enum _GTKState {
1062 REKEY_NEGOTIATING,
1063 REKEY_ESTABLISHED,
1064 KEYERROR,
1065 } GTK_STATE;
1066
1067 // for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
1068 typedef enum _WpaGTKState {
1069 SETKEYS,
1070 SETKEYS_DONE,
1071 } WPA_GTK_STATE;
1072 // ====================== end of AP mlme.h ============================
1073
1074
1075 #endif // MLME_H__
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