2 *************************************************************************
4 * 5F., No.36, Taiyuan St., Jhubei City,
8 * (c) Copyright 2002-2007, Ralink Technology, Inc.
10 * This program is free software; you can redistribute it and/or modify *
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13 * (at your option) any later version. *
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25 *************************************************************************
34 -------- ---------- ----------------------------------------------
35 John Chang 2003-08-28 Created
36 John Chang 2004-09-06 modified for RT2600
42 //extern UCHAR BROADCAST_ADDR[];
44 // maximum supported capability information -
45 // ESS, IBSS, Privacy, Short Preamble, Spectrum mgmt, Short Slot
46 #define SUPPORTED_CAPABILITY_INFO 0x0533
48 #define END_OF_ARGS -1
49 #define LFSR_MASK 0x80000057
50 #define MLME_TASK_EXEC_INTV 100/*200*/ //
52 #define MLME_TASK_EXEC_MULTIPLE 10 /*5*/ // MLME_TASK_EXEC_MULTIPLE * MLME_TASK_EXEC_INTV = 1 sec
53 #define REORDER_EXEC_INTV 100 // 0.1 sec
54 //#define TBTT_PRELOAD_TIME 384 // usec. LomgPreamble + 24-byte at 1Mbps
56 // The definition of Radar detection duration region
62 #define MAX_RD_REGION 5
64 #ifdef NDIS51_MINIPORT
65 #define BEACON_LOST_TIME 4000 // 2048 msec = 2 sec
67 #define BEACON_LOST_TIME 4 * OS_HZ // 2048 msec = 2 sec
70 #define DLS_TIMEOUT 1200 // unit: msec
71 #define AUTH_TIMEOUT 300 // unit: msec
72 #define ASSOC_TIMEOUT 300 // unit: msec
73 #define JOIN_TIMEOUT 2 * OS_HZ // unit: msec
74 #define SHORT_CHANNEL_TIME 90 // unit: msec
75 #define MIN_CHANNEL_TIME 110 // unit: msec, for dual band scan
76 #define MAX_CHANNEL_TIME 140 // unit: msec, for single band scan
77 #define FAST_ACTIVE_SCAN_TIME 30 // Active scan waiting for probe response time
78 #define CW_MIN_IN_BITS 4 // actual CwMin = 2^CW_MIN_IN_BITS - 1
80 #ifndef CONFIG_AP_SUPPORT
81 #define CW_MAX_IN_BITS 10 // actual CwMax = 2^CW_MAX_IN_BITS - 1
84 // Note: RSSI_TO_DBM_OFFSET has been changed to variable for new RF (2004-0720).
85 // SHould not refer to this constant anymore
86 //#define RSSI_TO_DBM_OFFSET 120 // for RT2530 RSSI-115 = dBm
87 #define RSSI_FOR_MID_TX_POWER -55 // -55 db is considered mid-distance
88 #define RSSI_FOR_LOW_TX_POWER -45 // -45 db is considered very short distance and
89 // eligible to use a lower TX power
90 #define RSSI_FOR_LOWEST_TX_POWER -30
91 //#define MID_TX_POWER_DELTA 0 // 0 db from full TX power upon mid-distance to AP
92 #define LOW_TX_POWER_DELTA 6 // -3 db from full TX power upon very short distance. 1 grade is 0.5 db
93 #define LOWEST_TX_POWER_DELTA 16 // -8 db from full TX power upon shortest distance. 1 grade is 0.5 db
95 #define RSSI_TRIGGERED_UPON_BELOW_THRESHOLD 0
96 #define RSSI_TRIGGERED_UPON_EXCCEED_THRESHOLD 1
97 #define RSSI_THRESHOLD_FOR_ROAMING 25
100 // Channel Quality Indication
101 #define CQI_IS_GOOD(cqi) ((cqi) >= 50)
102 //#define CQI_IS_FAIR(cqi) (((cqi) >= 20) && ((cqi) < 50))
103 #define CQI_IS_POOR(cqi) (cqi < 50) //(((cqi) >= 5) && ((cqi) < 20))
104 #define CQI_IS_BAD(cqi) (cqi < 5)
105 #define CQI_IS_DEAD(cqi) (cqi == 0)
107 // weighting factor to calculate Channel quality, total should be 100%
108 #define RSSI_WEIGHTING 50
109 #define TX_WEIGHTING 30
110 #define RX_WEIGHTING 20
112 //#define PEER_KEY_NOT_USED 0
113 //#define PEER_KEY_64_BIT 64
114 //#define PEER_KEY_128_BIT 128
116 //#define PEER_KEY_64BIT_LEN 8
117 //#define PEER_KEY_128BIT_LEN 16
119 #define BSS_NOT_FOUND 0xFFFFFFFF
121 #define MAX_LEN_OF_MLME_QUEUE 40 //10
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
131 //#define BSS_TABLE_EMPTY(x) ((x).BssNr == 0)
132 #define MAC_ADDR_IS_GROUP(Addr) (((Addr[0]) & 0x01))
133 #define MAC_ADDR_HASH(Addr) (Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5])
134 #define MAC_ADDR_HASH_INDEX(Addr) (MAC_ADDR_HASH(Addr) % HASH_TABLE_SIZE)
135 #define TID_MAC_HASH(Addr,TID) (TID^Addr[0] ^ Addr[1] ^ Addr[2] ^ Addr[3] ^ Addr[4] ^ Addr[5])
136 #define TID_MAC_HASH_INDEX(Addr,TID) (TID_MAC_HASH(Addr,TID) % HASH_TABLE_SIZE)
139 // assoiation ON. one LED ON. another blinking when TX, OFF when idle
140 // no association, both LED off
141 #define ASIC_LED_ACT_ON(pAd) RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00031e46)
142 #define ASIC_LED_ACT_OFF(pAd) RTMP_IO_WRITE32(pAd, MAC_CSR14, 0x00001e46)
144 // bit definition of the 2-byte pBEACON->Capability field
145 #define CAP_IS_ESS_ON(x) (((x) & 0x0001) != 0)
146 #define CAP_IS_IBSS_ON(x) (((x) & 0x0002) != 0)
147 #define CAP_IS_CF_POLLABLE_ON(x) (((x) & 0x0004) != 0)
148 #define CAP_IS_CF_POLL_REQ_ON(x) (((x) & 0x0008) != 0)
149 #define CAP_IS_PRIVACY_ON(x) (((x) & 0x0010) != 0)
150 #define CAP_IS_SHORT_PREAMBLE_ON(x) (((x) & 0x0020) != 0)
151 #define CAP_IS_PBCC_ON(x) (((x) & 0x0040) != 0)
152 #define CAP_IS_AGILITY_ON(x) (((x) & 0x0080) != 0)
153 #define CAP_IS_SPECTRUM_MGMT(x) (((x) & 0x0100) != 0) // 802.11e d9
154 #define CAP_IS_QOS(x) (((x) & 0x0200) != 0) // 802.11e d9
155 #define CAP_IS_SHORT_SLOT(x) (((x) & 0x0400) != 0)
156 #define CAP_IS_APSD(x) (((x) & 0x0800) != 0) // 802.11e d9
157 #define CAP_IS_IMMED_BA(x) (((x) & 0x1000) != 0) // 802.11e d9
158 #define CAP_IS_DSSS_OFDM(x) (((x) & 0x2000) != 0)
159 #define CAP_IS_DELAY_BA(x) (((x) & 0x4000) != 0) // 802.11e d9
161 #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))
163 //#define STA_QOS_CAPABILITY 0 // 1-byte. see 802.11e d9.0 for bit definition
165 #define ERP_IS_NON_ERP_PRESENT(x) (((x) & 0x01) != 0) // 802.11g
166 #define ERP_IS_USE_PROTECTION(x) (((x) & 0x02) != 0) // 802.11g
167 #define ERP_IS_USE_BARKER_PREAMBLE(x) (((x) & 0x04) != 0) // 802.11g
169 #define DRS_TX_QUALITY_WORST_BOUND 8// 3 // just test by gary
170 #define DRS_PENALTY 8
173 //BA Policy subfiled value in ADDBA frame
177 // BA Initiator subfield in DELBA frame
182 #define ADDBA_RESULTCODE_SUCCESS 0
183 #define ADDBA_RESULTCODE_REFUSED 37
184 #define ADDBA_RESULTCODE_INVALID_PARAMETERS 38
187 #define DELBA_REASONCODE_QSTA_LEAVING 36
188 #define DELBA_REASONCODE_END_BA 37
189 #define DELBA_REASONCODE_UNKNOWN_BA 38
190 #define DELBA_REASONCODE_TIMEOUT 39
192 // reset all OneSecTx counters
193 #define RESET_ONE_SEC_TX_CNT(__pEntry) \
194 if (((__pEntry)) != NULL) \
196 (__pEntry)->OneSecTxRetryOkCount = 0; \
197 (__pEntry)->OneSecTxFailCount = 0; \
198 (__pEntry)->OneSecTxNoRetryOkCount = 0; \
202 // 802.11 frame formats
204 // HT Capability INFO field in HT Cap IE .
205 typedef struct PACKED {
207 USHORT ChannelWidth:1;
208 USHORT MimoPs:2;//momi power safe
209 USHORT GF:1; //green field
210 USHORT ShortGIfor20:1;
211 USHORT ShortGIfor40:1; //for40MHz
214 USHORT DelayedBA:1; //rt2860c not support
215 USHORT AMsduSize:1; // only support as zero
216 USHORT CCKmodein40:1;
218 USHORT Forty_Mhz_Intolerant:1;
219 USHORT LSIGTxopProSup:1;
220 } HT_CAP_INFO, *PHT_CAP_INFO;
222 // HT Capability INFO field in HT Cap IE .
223 typedef struct PACKED {
224 UCHAR MaxRAmpduFactor:2;
226 UCHAR rsv:3;//momi power safe
227 } HT_CAP_PARM, *PHT_CAP_PARM;
229 // HT Capability INFO field in HT Cap IE .
230 typedef struct PACKED {
232 UCHAR SupRate[2]; // unit : 1Mbps
233 UCHAR TxMCSSetDefined:1;
234 UCHAR TxRxNotEqual:1;
239 } HT_MCS_SET, *PHT_MCS_SET;
241 // HT Capability INFO field in HT Cap IE .
242 typedef struct PACKED {
245 USHORT rsv:5;//momi power safe
246 USHORT MCSFeedback:2; //0:no MCS feedback, 2:unsolicited MCS feedback, 3:Full MCS feedback, 1:rsv.
247 USHORT PlusHTC:1; //+HTC control field support
248 USHORT RDGSupport:1; //reverse Direction Grant support
250 } EXT_HT_CAP_INFO, *PEXT_HT_CAP_INFO;
252 // HT Beamforming field in HT Cap IE .
253 typedef struct PACKED _HT_BF_CAP{
254 ULONG TxBFRecCapable:1;
255 ULONG RxSoundCapable:1;
256 ULONG TxSoundCapable:1;
257 ULONG RxNDPCapable:1;
258 ULONG TxNDPCapable:1;
259 ULONG ImpTxBFCapable:1;
261 ULONG ExpCSICapable:1;
262 ULONG ExpNoComSteerCapable:1;
263 ULONG ExpComSteerCapable:1;
269 ULONG NoComSteerBFAntSup:2;
270 ULONG ComSteerBFAntSup:2;
272 ULONG ChanEstimation:2;
274 } HT_BF_CAP, *PHT_BF_CAP;
276 // HT antenna selection field in HT Cap IE .
277 typedef struct PACKED _HT_AS_CAP{
279 UCHAR ExpCSIFbkTxASEL:1;
280 UCHAR AntIndFbkTxASEL:1;
286 } HT_AS_CAP, *PHT_AS_CAP;
288 // Draft 1.0 set IE length 26, but is extensible..
289 #define SIZE_HT_CAP_IE 26
290 // The structure for HT Capability IE.
291 typedef struct PACKED _HT_CAPABILITY_IE{
292 HT_CAP_INFO HtCapInfo;
293 HT_CAP_PARM HtCapParm;
294 // HT_MCS_SET HtMCSSet;
296 EXT_HT_CAP_INFO ExtHtCapInfo;
297 HT_BF_CAP TxBFCap; // beamforming cap. rt2860c not support beamforming.
298 HT_AS_CAP ASCap; //antenna selection.
299 } HT_CAPABILITY_IE, *PHT_CAPABILITY_IE;
302 // 802.11n draft3 related structure definitions.
304 #define dot11OBSSScanPassiveDwell 20 // in TU. min amount of time that the STA continously scans each channel when performing an active OBSS scan.
305 #define dot11OBSSScanActiveDwell 10 // in TU.min amount of time that the STA continously scans each channel when performing an passive OBSS scan.
306 #define dot11BSSWidthTriggerScanInterval 300 // in sec. max interval between scan operations to be performed to detect BSS channel width trigger events.
307 #define dot11OBSSScanPassiveTotalPerChannel 200 // in TU. min total amount of time that the STA scans each channel when performing a passive OBSS scan.
308 #define dot11OBSSScanActiveTotalPerChannel 20 //in TU. min total amount of time that the STA scans each channel when performing a active OBSS scan
309 #define dot11BSSWidthChannelTransactionDelayFactor 5 // min ratio between the delay time in performing a switch from 20MHz BSS to 20/40 BSS operation and the maxima
310 // interval between overlapping BSS scan operations.
311 #define dot11BSSScanActivityThreshold 25 // in %%, max total time that a STA may be active on the medium during a period of
312 // (dot11BSSWidthChannelTransactionDelayFactor * dot11BSSWidthTriggerScanInterval) seconds without
313 // being obligated to perform OBSS Scan operations. default is 25(== 0.25%)
315 typedef struct PACKED _OVERLAP_BSS_SCAN_IE{
316 USHORT ScanPassiveDwell;
317 USHORT ScanActiveDwell;
318 USHORT TriggerScanInt; // Trigger scan interval
319 USHORT PassiveTalPerChannel; // passive total per channel
320 USHORT ActiveTalPerChannel; // active total per channel
321 USHORT DelayFactor; // BSS width channel transition delay factor
322 USHORT ScanActThre; // Scan Activity threshold
323 }OVERLAP_BSS_SCAN_IE, *POVERLAP_BSS_SCAN_IE;
326 // 7.3.2.56. 20/40 Coexistence element used in Element ID = 72 = IE_2040_BSS_COEXIST
327 typedef union PACKED _BSS_2040_COEXIST_IE{
330 UCHAR Intolerant40:1; // Inter-BSS. set 1 when prohibits a receiving BSS from operating as a 20/40 Mhz BSS.
331 UCHAR BSS20WidthReq:1; // Intra-BSS set 1 when prohibits a receiving AP from operating its BSS as a 20/40MHz BSS.
335 } BSS_2040_COEXIST_IE, *PBSS_2040_COEXIST_IE;
338 typedef struct _TRIGGER_EVENTA{
341 UCHAR RegClass; // Regulatory Class
343 ULONG CDCounter; // Maintain a seperate count down counter for each Event A.
344 } TRIGGER_EVENTA, *PTRIGGER_EVENTA;
346 // 20/40 trigger event table
347 // If one Event A delete or created, or if Event B is detected or not detected, STA should send 2040BSSCoexistence to AP.
348 #define MAX_TRIGGER_EVENT 64
349 typedef struct _TRIGGER_EVENT_TAB{
351 TRIGGER_EVENTA EventA[MAX_TRIGGER_EVENT];
352 ULONG EventBCountDown; // Count down counter for Event B.
353 } TRIGGER_EVENT_TAB, *PTRIGGER_EVENT_TAB;
355 // 7.3.27 20/40 Bss Coexistence Mgmt capability used in extended capabilities information IE( ID = 127 = IE_EXT_CAPABILITY).
356 // This is the first octet and was defined in 802.11n D3.03 and 802.11yD9.0
357 typedef struct PACKED _EXT_CAP_INFO_ELEMENT{
358 UCHAR BssCoexistMgmtSupport:1;
360 UCHAR ExtendChannelSwitch:1;
362 }EXT_CAP_INFO_ELEMENT, *PEXT_CAP_INFO_ELEMENT;
366 typedef struct PACKED _BSS_2040_COEXIST_ELEMENT{
367 UCHAR ElementID; // ID = IE_2040_BSS_COEXIST = 72
369 BSS_2040_COEXIST_IE BssCoexistIe;
370 }BSS_2040_COEXIST_ELEMENT, *PBSS_2040_COEXIST_ELEMENT;
374 typedef struct PACKED _BSS_2040_INTOLERANT_CH_REPORT{
375 UCHAR ElementID; // ID = IE_2040_BSS_INTOLERANT_REPORT = 73
377 UCHAR RegulatoryClass;
379 }BSS_2040_INTOLERANT_CH_REPORT, *PBSS_2040_INTOLERANT_CH_REPORT;
382 // The structure for channel switch annoucement IE. This is in 802.11n D3.03
383 typedef struct PACKED _CHA_SWITCH_ANNOUNCE_IE{
384 UCHAR SwitchMode; //channel switch mode
386 UCHAR SwitchCount; //
387 } CHA_SWITCH_ANNOUNCE_IE, *PCHA_SWITCH_ANNOUNCE_IE;
390 // The structure for channel switch annoucement IE. This is in 802.11n D3.03
391 typedef struct PACKED _SEC_CHA_OFFSET_IE{
392 UCHAR SecondaryChannelOffset; // 1: Secondary above, 3: Secondary below, 0: no Secondary
393 } SEC_CHA_OFFSET_IE, *PSEC_CHA_OFFSET_IE;
396 // This structure is extracted from struct RT_HT_CAPABILITY
398 BOOLEAN bHtEnable; // If we should use ht rate.
399 BOOLEAN bPreNHt; // If we should use ht rate.
400 //Substract from HT Capability IE
401 UCHAR MCSSet[16]; //only supoort MCS=0-15,32 ,
402 } RT_HT_PHY_INFO, *PRT_HT_PHY_INFO;
404 //This structure substracts ralink supports from all 802.11n-related features.
405 //Features not listed here but contained in 802.11n spec are not supported in rt2860.
408 BOOLEAN bHtEnable; // If we should use ht rate.
409 BOOLEAN bPreNHt; // If we should use ht rate.
410 //Substract from HT Capability IE
411 UCHAR MCSSet[16]; //only supoort MCS=0-15,32 ,
413 USHORT ChannelWidth:1;
414 USHORT MimoPs:2;//mimo power safe MMPS_
415 USHORT GF:1; //green field
416 USHORT ShortGIfor20:1;
417 USHORT ShortGIfor40:1; //for40MHz
419 USHORT RxSTBC:2; // 2 bits
420 USHORT AmsduEnable:1; // Enable to transmit A-MSDU. Suggest disable. We should use A-MPDU to gain best benifit of 802.11n
421 USHORT AmsduSize:1; // Max receiving A-MSDU size
424 //Substract from Addiont HT INFO IE
425 UCHAR MaxRAmpduFactor:2;
427 UCHAR ExtChanOffset:2; // Please not the difference with following UCHAR NewExtChannelOffset; from 802.11n
430 USHORT OperaionMode:2;
431 USHORT NonGfPresent:1;
433 USHORT OBSS_NonHTExist:1;
436 // New Extension Channel Offset IE
437 UCHAR NewExtChannelOffset;
438 // Extension Capability IE = 127
439 UCHAR BSSCoexist2040;
440 } RT_HT_CAPABILITY, *PRT_HT_CAPABILITY;
442 // field in Addtional HT Information IE .
443 typedef struct PACKED {
444 UCHAR ExtChanOffset:2;
447 UCHAR S_PSMPSup:1; //Indicate support for scheduled PSMP
448 UCHAR SerInterGranu:3; //service interval granularity
449 } ADD_HTINFO, *PADD_HTINFO;
451 typedef struct PACKED{
452 USHORT OperaionMode:2;
453 USHORT NonGfPresent:1;
455 USHORT OBSS_NonHTExist:1;
457 } ADD_HTINFO2, *PADD_HTINFO2;
460 // TODO: Need sync with spec about the definition of StbcMcs. In Draft 3.03, it's reserved.
461 typedef struct PACKED{
464 USHORT DualCTSProtect:1;
466 USHORT LsigTxopProt:1; // L-SIG TXOP protection full support
470 } ADD_HTINFO3, *PADD_HTINFO3;
472 #define SIZE_ADD_HT_INFO_IE 22
473 typedef struct PACKED{
475 ADD_HTINFO AddHtInfo;
476 ADD_HTINFO2 AddHtInfo2;
477 ADD_HTINFO3 AddHtInfo3;
478 UCHAR MCSSet[16]; // Basic MCS set
479 } ADD_HT_INFO_IE, *PADD_HT_INFO_IE;
481 typedef struct PACKED{
482 UCHAR NewExtChanOffset;
483 } NEW_EXT_CHAN_IE, *PNEW_EXT_CHAN_IE;
486 // 4-byte HTC field. maybe included in any frame except non-QOS data frame. The Order bit must set 1.
487 typedef struct PACKED {
488 UINT32 MA:1; //management action payload exist in (QoS Null+HTC)
489 UINT32 TRQ:1; //sounding request
490 UINT32 MRQ:1; //MCS feedback. Request for a MCS feedback
491 UINT32 MRSorASI:3; // MRQ Sequence identifier. unchanged during entire procedure. 0x000-0x110.
492 UINT32 MFS:3; //SET to the received value of MRS. 0x111 for unsolicited MFB.
493 UINT32 MFBorASC:7; //Link adaptation feedback containing recommended MCS. 0x7f for no feedback or not available
494 UINT32 CalPos:2; // calibration position
495 UINT32 CalSeq:2; //calibration sequence
496 UINT32 FBKReq:2; //feedback request
497 UINT32 CSISTEERING:2; //CSI/ STEERING
498 UINT32 ZLFAnnouce:1; // ZLF announcement
499 UINT32 rsv:5; //calibration sequence
500 UINT32 ACConstraint:1; //feedback request
501 UINT32 RDG:1; //RDG / More PPDU
502 } HT_CONTROL, *PHT_CONTROL;
504 // 2-byte QOS CONTROL field
505 typedef struct PACKED {
508 USHORT AckPolicy:2; //0: normal ACK 1:No ACK 2:scheduled under MTBA/PSMP 3: BA
509 USHORT AMsduPresent:1;
510 USHORT Txop_QueueSize:8;
511 } QOS_CONTROL, *PQOS_CONTROL;
513 // 2-byte Frame control field
514 typedef struct PACKED {
515 USHORT Ver:2; // Protocol version
516 USHORT Type:2; // MSDU type
517 USHORT SubType:4; // MSDU subtype
518 USHORT ToDs:1; // To DS indication
519 USHORT FrDs:1; // From DS indication
520 USHORT MoreFrag:1; // More fragment bit
521 USHORT Retry:1; // Retry status bit
522 USHORT PwrMgmt:1; // Power management bit
523 USHORT MoreData:1; // More data bit
524 USHORT Wep:1; // Wep data
525 USHORT Order:1; // Strict order expected
526 } FRAME_CONTROL, *PFRAME_CONTROL;
528 typedef struct PACKED _HEADER_802_11 {
531 UCHAR Addr1[MAC_ADDR_LEN];
532 UCHAR Addr2[MAC_ADDR_LEN];
533 UCHAR Addr3[MAC_ADDR_LEN];
537 } HEADER_802_11, *PHEADER_802_11;
539 typedef struct PACKED _FRAME_802_11 {
542 } FRAME_802_11, *PFRAME_802_11;
544 // QoSNull embedding of management action. When HT Control MA field set to 1.
545 typedef struct PACKED _MA_BODY {
549 } MA_BODY, *PMA_BODY;
551 typedef struct PACKED _HEADER_802_3 {
552 UCHAR DAAddr1[MAC_ADDR_LEN];
553 UCHAR SAAddr2[MAC_ADDR_LEN];
555 } HEADER_802_3, *PHEADER_802_3;
556 ////Block ACK related format
557 // 2-byte BA Parameter field in DELBA frames to terminate an already set up bA
558 typedef struct PACKED{
559 USHORT Rsv:11; // always set to 0
560 USHORT Initiator:1; // 1: originator 0:recipient
561 USHORT TID:4; // value of TC os TS
562 } DELBA_PARM, *PDELBA_PARM;
564 // 2-byte BA Parameter Set field in ADDBA frames to signal parm for setting up a BA
565 typedef struct PACKED {
566 USHORT AMSDUSupported:1; // 0: not permitted 1: permitted
567 USHORT BAPolicy:1; // 1: immediately BA 0:delayed BA
568 USHORT TID:4; // value of TC os TS
569 USHORT BufSize:10; // number of buffe of size 2304 octetsr
570 } BA_PARM, *PBA_PARM;
572 // 2-byte BA Starting Seq CONTROL field
573 typedef union PACKED {
575 USHORT FragNum:4; // always set to 0
576 USHORT StartSeq:12; // sequence number of the 1st MSDU for which this BAR is sent
579 } BASEQ_CONTROL, *PBASEQ_CONTROL;
581 //BAControl and BARControl are the same
582 // 2-byte BA CONTROL field in BA frame
583 typedef struct PACKED {
584 USHORT ACKPolicy:1; // only related to N-Delayed BA. But not support in RT2860b. 0:NormalACK 1:No ACK
585 USHORT MTID:1; //EWC V1.24
589 } BA_CONTROL, *PBA_CONTROL;
591 // 2-byte BAR CONTROL field in BAR frame
592 typedef struct PACKED {
593 USHORT ACKPolicy:1; // 0:normal ack, 1:no ack.
594 USHORT MTID:1; //if this bit1, use FRAME_MTBA_REQ, if 0, use FRAME_BA_REQ
598 } BAR_CONTROL, *PBAR_CONTROL;
600 // BARControl in MTBAR frame
601 typedef struct PACKED {
607 } MTBAR_CONTROL, *PMTBAR_CONTROL;
609 typedef struct PACKED {
612 } PER_TID_INFO, *PPER_TID_INFO;
616 BASEQ_CONTROL BAStartingSeq;
617 } EACH_TID, *PEACH_TID;
620 typedef struct PACKED _PSPOLL_FRAME {
623 UCHAR Bssid[MAC_ADDR_LEN];
624 UCHAR Ta[MAC_ADDR_LEN];
625 } PSPOLL_FRAME, *PPSPOLL_FRAME;
627 typedef struct PACKED _RTS_FRAME {
630 UCHAR Addr1[MAC_ADDR_LEN];
631 UCHAR Addr2[MAC_ADDR_LEN];
632 }RTS_FRAME, *PRTS_FRAME;
634 // BAREQ AND MTBAREQ have the same subtype BAR, 802.11n BAR use compressed bitmap.
635 typedef struct PACKED _FRAME_BA_REQ {
638 UCHAR Addr1[MAC_ADDR_LEN];
639 UCHAR Addr2[MAC_ADDR_LEN];
640 BAR_CONTROL BARControl;
641 BASEQ_CONTROL BAStartingSeq;
642 } FRAME_BA_REQ, *PFRAME_BA_REQ;
644 typedef struct PACKED _FRAME_MTBA_REQ {
647 UCHAR Addr1[MAC_ADDR_LEN];
648 UCHAR Addr2[MAC_ADDR_LEN];
649 MTBAR_CONTROL MTBARControl;
650 PER_TID_INFO PerTIDInfo;
651 BASEQ_CONTROL BAStartingSeq;
652 } FRAME_MTBA_REQ, *PFRAME_MTBA_REQ;
654 // Compressed format is mandantory in HT STA
655 typedef struct PACKED _FRAME_MTBA {
658 UCHAR Addr1[MAC_ADDR_LEN];
659 UCHAR Addr2[MAC_ADDR_LEN];
660 BA_CONTROL BAControl;
661 BASEQ_CONTROL BAStartingSeq;
663 } FRAME_MTBA, *PFRAME_MTBA;
665 typedef struct PACKED _FRAME_PSMP_ACTION {
669 UCHAR Psmp; // 7.3.1.25
670 } FRAME_PSMP_ACTION, *PFRAME_PSMP_ACTION;
672 typedef struct PACKED _FRAME_ACTION_HDR {
676 } FRAME_ACTION_HDR, *PFRAME_ACTION_HDR;
679 //Action Frame Category:Spectrum, Action:Channel Switch. 7.3.2.20
680 typedef struct PACKED _CHAN_SWITCH_ANNOUNCE {
681 UCHAR ElementID; // ID = IE_CHANNEL_SWITCH_ANNOUNCEMENT = 37
683 CHA_SWITCH_ANNOUNCE_IE CSAnnounceIe;
684 } CHAN_SWITCH_ANNOUNCE, *PCHAN_SWITCH_ANNOUNCE;
687 //802.11n : 7.3.2.20a
688 typedef struct PACKED _SECOND_CHAN_OFFSET {
689 UCHAR ElementID; // ID = IE_SECONDARY_CH_OFFSET = 62
691 SEC_CHA_OFFSET_IE SecChOffsetIe;
692 } SECOND_CHAN_OFFSET, *PSECOND_CHAN_OFFSET;
695 typedef struct PACKED _FRAME_SPETRUM_CS {
699 CHAN_SWITCH_ANNOUNCE CSAnnounce;
700 SECOND_CHAN_OFFSET SecondChannel;
701 } FRAME_SPETRUM_CS, *PFRAME_SPETRUM_CS;
704 typedef struct PACKED _FRAME_ADDBA_REQ {
709 BA_PARM BaParm; // 2 - 10
710 USHORT TimeOutValue; // 0 - 0
711 BASEQ_CONTROL BaStartSeq; // 0-0
712 } FRAME_ADDBA_REQ, *PFRAME_ADDBA_REQ;
714 typedef struct PACKED _FRAME_ADDBA_RSP {
720 BA_PARM BaParm; //0 - 2
722 } FRAME_ADDBA_RSP, *PFRAME_ADDBA_RSP;
724 typedef struct PACKED _FRAME_DELBA_REQ {
728 DELBA_PARM DelbaParm;
730 } FRAME_DELBA_REQ, *PFRAME_DELBA_REQ;
734 typedef struct PACKED _FRAME_BAR {
737 UCHAR Addr1[MAC_ADDR_LEN];
738 UCHAR Addr2[MAC_ADDR_LEN];
739 BAR_CONTROL BarControl;
740 BASEQ_CONTROL StartingSeq;
741 } FRAME_BAR, *PFRAME_BAR;
744 typedef struct PACKED _FRAME_BA {
747 UCHAR Addr1[MAC_ADDR_LEN];
748 UCHAR Addr2[MAC_ADDR_LEN];
749 BAR_CONTROL BarControl;
750 BASEQ_CONTROL StartingSeq;
752 } FRAME_BA, *PFRAME_BA;
755 // Radio Measuement Request Frame Format
756 typedef struct PACKED _FRAME_RM_REQ_ACTION {
763 } FRAME_RM_REQ_ACTION, *PFRAME_RM_REQ_ACTION;
765 typedef struct PACKED {
768 UCHAR ChannelSwitchMode;
771 UCHAR ChannelSwitchCount;
772 } HT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE, *PHT_EXT_CHANNEL_SWITCH_ANNOUNCEMENT_IE;
776 // _Limit must be the 2**n - 1
777 // _SEQ1 , _SEQ2 must be within 0 ~ _Limit
779 #define SEQ_STEPONE(_SEQ1, _SEQ2, _Limit) ((_SEQ1 == ((_SEQ2+1) & _Limit)))
780 #define SEQ_SMALLER(_SEQ1, _SEQ2, _Limit) (((_SEQ1-_SEQ2) & ((_Limit+1)>>1)))
781 #define SEQ_LARGER(_SEQ1, _SEQ2, _Limit) ((_SEQ1 != _SEQ2) && !(((_SEQ1-_SEQ2) & ((_Limit+1)>>1))))
782 #define SEQ_WITHIN_WIN(_SEQ1, _SEQ2, _WIN, _Limit) (SEQ_LARGER(_SEQ1, _SEQ2, _Limit) && \
783 SEQ_SMALLER(_SEQ1, ((_SEQ2+_WIN+1)&_Limit), _Limit))
786 // Contention-free parameter (without ID and Length)
788 typedef struct PACKED {
789 BOOLEAN bValid; // 1: variable contains valid value
792 USHORT CfpMaxDuration;
793 USHORT CfpDurRemaining;
794 } CF_PARM, *PCF_PARM;
796 typedef struct _CIPHER_SUITE {
797 NDIS_802_11_ENCRYPTION_STATUS PairCipher; // Unicast cipher 1, this one has more secured cipher suite
798 NDIS_802_11_ENCRYPTION_STATUS PairCipherAux; // Unicast cipher 2 if AP announce two unicast cipher suite
799 NDIS_802_11_ENCRYPTION_STATUS GroupCipher; // Group cipher
800 USHORT RsnCapability; // RSN capability from beacon
801 BOOLEAN bMixMode; // Indicate Pair & Group cipher might be different
802 } CIPHER_SUITE, *PCIPHER_SUITE;
804 // EDCA configuration from AP's BEACON/ProbeRsp
806 BOOLEAN bValid; // 1: variable contains valid value
807 BOOLEAN bAdd; // 1: variable contains valid value
809 BOOLEAN bQueueRequest;
810 BOOLEAN bTxopRequest;
811 BOOLEAN bAPSDCapable;
812 // BOOLEAN bMoreDataAck;
813 UCHAR EdcaUpdateCount;
814 UCHAR Aifsn[4]; // 0:AC_BK, 1:AC_BE, 2:AC_VI, 3:AC_VO
817 USHORT Txop[4]; // in unit of 32-us
818 BOOLEAN bACM[4]; // 1: Admission Control of AC_BK is mandattory
819 } EDCA_PARM, *PEDCA_PARM;
821 // QBSS LOAD information from QAP's BEACON/ProbeRsp
823 BOOLEAN bValid; // 1: variable contains valid value
825 UCHAR ChannelUtilization;
826 USHORT RemainingAdmissionControl; // in unit of 32-us
827 } QBSS_LOAD_PARM, *PQBSS_LOAD_PARM;
829 // QBSS Info field in QSTA's assoc req
830 typedef struct PACKED {
838 } QBSS_STA_INFO_PARM, *PQBSS_STA_INFO_PARM;
840 // QBSS Info field in QAP's Beacon/ProbeRsp
841 typedef struct PACKED {
842 UCHAR ParamSetCount:4;
845 } QBSS_AP_INFO_PARM, *PQBSS_AP_INFO_PARM;
847 // QOS Capability reported in QAP's BEACON/ProbeRsp
848 // QOS Capability sent out in QSTA's AssociateReq/ReAssociateReq
850 BOOLEAN bValid; // 1: variable contains valid value
852 BOOLEAN bQueueRequest;
853 BOOLEAN bTxopRequest;
854 // BOOLEAN bMoreDataAck;
855 UCHAR EdcaUpdateCount;
856 } QOS_CAPABILITY_PARM, *PQOS_CAPABILITY_PARM;
860 UCHAR IE[MAX_CUSTOM_LEN];
864 UCHAR Bssid[MAC_ADDR_LEN];
866 UCHAR CentralChannel; //Store the wide-band central channel for 40MHz. .used in 40MHz AP. Or this is the same as Channel.
871 UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES];
873 UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
875 HT_CAPABILITY_IE HtCapability;
876 UCHAR HtCapabilityLen;
877 ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
879 UCHAR NewExtChanOffset;
881 UCHAR Privacy; // Indicate security function ON/OFF. Don't mess up with auth mode.
885 USHORT CapabilityInfo;
889 USHORT CfpMaxDuration;
890 USHORT CfpDurRemaining;
892 CHAR Ssid[MAX_LEN_OF_SSID];
894 ULONG LastBeaconRxTime; // OS's timestamp
899 CIPHER_SUITE WPA; // AP announced WPA cipher suite
900 CIPHER_SUITE WPA2; // AP announced WPA2 cipher suite
902 // New for microsoft WPA support
903 NDIS_802_11_FIXED_IEs FixIEs;
904 NDIS_802_11_AUTHENTICATION_MODE AuthModeAux; // Addition mode for WPA2 / WPA capable AP
905 NDIS_802_11_AUTHENTICATION_MODE AuthMode;
906 NDIS_802_11_WEP_STATUS WepStatus; // Unicast Encryption Algorithm extract from VAR_IE
907 USHORT VarIELen; // Length of next VIE include EID & Length
908 UCHAR VarIEs[MAX_VIE_LEN];
910 // CCX Ckip information
914 UCHAR PTSF[4]; // Parent TSF
915 UCHAR TTSF[8]; // Target TSF
917 // 802.11e d9, and WMM
919 QOS_CAPABILITY_PARM QosCapability;
920 QBSS_LOAD_PARM QbssLoad;
923 } BSS_ENTRY, *PBSS_ENTRY;
928 BSS_ENTRY BssEntry[MAX_LEN_OF_BSS_TABLE];
929 } BSS_TABLE, *PBSS_TABLE;
932 typedef struct _MLME_QUEUE_ELEM {
936 UCHAR Msg[MGMT_DMA_BUFFER_SIZE];
937 LARGE_INTEGER TimeStamp;
945 } MLME_QUEUE_ELEM, *PMLME_QUEUE_ELEM;
947 typedef struct _MLME_QUEUE {
952 MLME_QUEUE_ELEM Entry[MAX_LEN_OF_MLME_QUEUE];
953 } MLME_QUEUE, *PMLME_QUEUE;
955 typedef VOID (*STATE_MACHINE_FUNC)(VOID *Adaptor, MLME_QUEUE_ELEM *Elem);
957 typedef struct _STATE_MACHINE {
962 STATE_MACHINE_FUNC *TransFunc;
963 } STATE_MACHINE, *PSTATE_MACHINE;
966 // MLME AUX data structure that hold temporarliy settings during a connection attempt.
967 // Once this attemp succeeds, all settings will be copy to pAd->StaActive.
968 // A connection attempt (user set OID, roaming, CCX fast roaming,..) consists of
969 // several steps (JOIN, AUTH, ASSOC or REASSOC) and may fail at any step. We purposely
970 // separate this under-trial settings away from pAd->StaActive so that once
971 // this new attempt failed, driver can auto-recover back to the active settings.
972 typedef struct _MLME_AUX {
974 UCHAR Ssid[MAX_LEN_OF_SSID];
976 UCHAR Bssid[MAC_ADDR_LEN];
977 UCHAR AutoReconnectSsid[MAX_LEN_OF_SSID];
978 UCHAR AutoReconnectSsidLen;
982 UCHAR CentralChannel;
984 USHORT CapabilityInfo;
986 USHORT CfpMaxDuration;
990 // Copy supported rate from desired AP's beacon. We are trying to match
991 // AP's supported and extended rate settings.
992 UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES];
993 UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES];
996 HT_CAPABILITY_IE HtCapability;
997 UCHAR HtCapabilityLen;
998 ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
999 UCHAR NewExtChannelOffset;
1000 //RT_HT_CAPABILITY SupportedHtPhy;
1003 QOS_CAPABILITY_PARM APQosCapability; // QOS capability of the current associated AP
1004 EDCA_PARM APEdcaParm; // EDCA parameters of the current associated AP
1005 QBSS_LOAD_PARM APQbssLoad; // QBSS load of the current associated AP
1007 // new to keep Ralink specific feature
1010 BSS_TABLE SsidBssTab; // AP list for the same SSID
1011 BSS_TABLE RoamTab; // AP list eligible for roaming
1015 BOOLEAN CurrReqIsFromNdis;
1017 RALINK_TIMER_STRUCT BeaconTimer, ScanTimer;
1018 RALINK_TIMER_STRUCT AuthTimer;
1019 RALINK_TIMER_STRUCT AssocTimer, ReassocTimer, DisassocTimer;
1020 } MLME_AUX, *PMLME_AUX;
1022 typedef struct _MLME_ADDBA_REQ_STRUCT{
1024 UCHAR pAddr[MAC_ADDR_LEN];
1026 USHORT TimeOutValue;
1030 } MLME_ADDBA_REQ_STRUCT, *PMLME_ADDBA_REQ_STRUCT;
1033 typedef struct _MLME_DELBA_REQ_STRUCT{
1035 UCHAR Addr[MAC_ADDR_LEN];
1038 } MLME_DELBA_REQ_STRUCT, *PMLME_DELBA_REQ_STRUCT;
1040 // assoc struct is equal to reassoc
1041 typedef struct _MLME_ASSOC_REQ_STRUCT{
1042 UCHAR Addr[MAC_ADDR_LEN];
1043 USHORT CapabilityInfo;
1046 } MLME_ASSOC_REQ_STRUCT, *PMLME_ASSOC_REQ_STRUCT, MLME_REASSOC_REQ_STRUCT, *PMLME_REASSOC_REQ_STRUCT;
1048 typedef struct _MLME_DISASSOC_REQ_STRUCT{
1049 UCHAR Addr[MAC_ADDR_LEN];
1051 } MLME_DISASSOC_REQ_STRUCT, *PMLME_DISASSOC_REQ_STRUCT;
1053 typedef struct _MLME_AUTH_REQ_STRUCT {
1054 UCHAR Addr[MAC_ADDR_LEN];
1057 } MLME_AUTH_REQ_STRUCT, *PMLME_AUTH_REQ_STRUCT;
1059 typedef struct _MLME_DEAUTH_REQ_STRUCT {
1060 UCHAR Addr[MAC_ADDR_LEN];
1062 } MLME_DEAUTH_REQ_STRUCT, *PMLME_DEAUTH_REQ_STRUCT;
1066 } MLME_JOIN_REQ_STRUCT;
1068 typedef struct _MLME_SCAN_REQ_STRUCT {
1069 UCHAR Bssid[MAC_ADDR_LEN];
1073 CHAR Ssid[MAX_LEN_OF_SSID];
1074 } MLME_SCAN_REQ_STRUCT, *PMLME_SCAN_REQ_STRUCT;
1076 typedef struct _MLME_START_REQ_STRUCT {
1077 CHAR Ssid[MAX_LEN_OF_SSID];
1079 } MLME_START_REQ_STRUCT, *PMLME_START_REQ_STRUCT;
1081 typedef struct PACKED {
1085 } EID_STRUCT,*PEID_STRUCT, BEACON_EID_STRUCT, *PBEACON_EID_STRUCT;
1087 typedef struct PACKED _RTMP_TX_RATE_SWITCH
1099 } RRTMP_TX_RATE_SWITCH, *PRTMP_TX_RATE_SWITCH;
1101 // ========================== AP mlme.h ===============================
1102 #define TBTT_PRELOAD_TIME 384 // usec. LomgPreamble + 24-byte at 1Mbps
1103 #define DEFAULT_DTIM_PERIOD 1
1105 // weighting factor to calculate Channel quality, total should be 100%
1106 //#define RSSI_WEIGHTING 0
1107 //#define TX_WEIGHTING 40
1108 //#define RX_WEIGHTING 60
1110 #define MAC_TABLE_AGEOUT_TIME 300 // unit: sec
1111 #define MAC_TABLE_ASSOC_TIMEOUT 5 // unit: sec
1112 #define MAC_TABLE_FULL(Tab) ((Tab).size == MAX_LEN_OF_MAC_TABLE)
1114 // AP shall drop the sta if contine Tx fail count reach it.
1115 #define MAC_ENTRY_LIFE_CHECK_CNT 20 // packet cnt.
1117 // Value domain of pMacEntry->Sst
1119 SST_NOT_AUTH, // 0: equivalent to IEEE 802.11/1999 state 1
1120 SST_AUTH, // 1: equivalent to IEEE 802.11/1999 state 2
1121 SST_ASSOC // 2: equivalent to IEEE 802.11/1999 state 3
1124 // value domain of pMacEntry->AuthState
1125 typedef enum _AuthState {
1127 AS_AUTH_OPEN, // STA has been authenticated using OPEN SYSTEM
1128 AS_AUTH_KEY, // STA has been authenticated using SHARED KEY
1129 AS_AUTHENTICATING // STA is waiting for AUTH seq#3 using SHARED KEY
1132 //for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
1133 typedef enum _ApWpaState {
1136 AS_DISCONNECTED, // 2
1138 AS_AUTHENTICATION, // 4
1139 AS_AUTHENTICATION2, // 5
1143 AS_PTKINIT_NEGOTIATING, // 9
1144 AS_PTKINITDONE, // 10
1145 AS_UPDATEKEYS, // 11
1146 AS_INTEGRITY_FAILURE, // 12
1150 // for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
1151 typedef enum _GTKState {
1157 // for-wpa value domain of pMacEntry->WpaState 802.1i D3 p.114
1158 typedef enum _WpaGTKState {
1162 // ====================== end of AP mlme.h ============================