2 *************************************************************************
4 * 5F., No.36, Taiyuan St., Jhubei City,
8 * (c) Copyright 2002-2007, Ralink Technology, Inc.
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25 *************************************************************************
34 -------- ---------- ----------------------------------------------
35 John 2004-9-3 porting from RT2500
37 #include "../rt_config.h"
39 UCHAR CipherWpaTemplate[] = {
42 0x00, 0x50, 0xf2, 0x01, // oui
43 0x01, 0x00, // Version
44 0x00, 0x50, 0xf2, 0x02, // Multicast
45 0x01, 0x00, // Number of unicast
46 0x00, 0x50, 0xf2, 0x02, // unicast
47 0x01, 0x00, // number of authentication method
48 0x00, 0x50, 0xf2, 0x01 // authentication
51 UCHAR CipherWpa2Template[] = {
54 0x01, 0x00, // Version
55 0x00, 0x0f, 0xac, 0x02, // group cipher, TKIP
56 0x01, 0x00, // number of pairwise
57 0x00, 0x0f, 0xac, 0x02, // unicast
58 0x01, 0x00, // number of authentication method
59 0x00, 0x0f, 0xac, 0x02, // authentication
60 0x00, 0x00, // RSN capability
63 UCHAR Ccx2IeInfo[] = { 0x00, 0x40, 0x96, 0x03, 0x02};
66 ==========================================================================
68 association state machine init, including state transition and timer init
70 S - pointer to the association state machine
74 ==========================================================================
76 VOID AssocStateMachineInit(
79 OUT STATE_MACHINE_FUNC Trans[])
81 StateMachineInit(S, Trans, MAX_ASSOC_STATE, MAX_ASSOC_MSG, (STATE_MACHINE_FUNC)Drop, ASSOC_IDLE, ASSOC_MACHINE_BASE);
84 StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)MlmeAssocReqAction);
85 StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)MlmeReassocReqAction);
86 StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)MlmeDisassocReqAction);
87 StateMachineSetAction(S, ASSOC_IDLE, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction);
90 StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAssoc);
91 StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenReassoc);
92 StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenDisassociate);
93 StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction);
94 StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_ASSOC_RSP, (STATE_MACHINE_FUNC)PeerAssocRspAction);
96 // Patch 3Com AP MOde:3CRWE454G72
97 // We send Assoc request frame to this AP, it always send Reassoc Rsp not Associate Rsp.
99 StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_REASSOC_RSP, (STATE_MACHINE_FUNC)PeerAssocRspAction);
100 StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_ASSOC_TIMEOUT, (STATE_MACHINE_FUNC)AssocTimeoutAction);
103 StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAssoc);
104 StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenReassoc);
105 StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenDisassociate);
106 StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction);
107 StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_REASSOC_RSP, (STATE_MACHINE_FUNC)PeerReassocRspAction);
109 // Patch, AP doesn't send Reassociate Rsp frame to Station.
111 StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_ASSOC_RSP, (STATE_MACHINE_FUNC)PeerReassocRspAction);
112 StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_REASSOC_TIMEOUT, (STATE_MACHINE_FUNC)ReassocTimeoutAction);
115 StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAssoc);
116 StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenReassoc);
117 StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenDisassociate);
118 StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction);
119 StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_DISASSOC_TIMEOUT, (STATE_MACHINE_FUNC)DisassocTimeoutAction);
121 // initialize the timer
122 RTMPInitTimer(pAd, &pAd->MlmeAux.AssocTimer, GET_TIMER_FUNCTION(AssocTimeout), pAd, FALSE);
123 RTMPInitTimer(pAd, &pAd->MlmeAux.ReassocTimer, GET_TIMER_FUNCTION(ReassocTimeout), pAd, FALSE);
124 RTMPInitTimer(pAd, &pAd->MlmeAux.DisassocTimer, GET_TIMER_FUNCTION(DisassocTimeout), pAd, FALSE);
128 ==========================================================================
130 Association timeout procedure. After association timeout, this function
131 will be called and it will put a message into the MLME queue
133 Standard timer parameters
135 IRQL = DISPATCH_LEVEL
137 ==========================================================================
139 VOID AssocTimeout(IN PVOID SystemSpecific1,
140 IN PVOID FunctionContext,
141 IN PVOID SystemSpecific2,
142 IN PVOID SystemSpecific3)
144 RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
146 // Do nothing if the driver is starting halt state.
147 // This might happen when timer already been fired before cancel timer with mlmehalt
148 if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST))
151 MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_ASSOC_TIMEOUT, 0, NULL);
152 RT28XX_MLME_HANDLER(pAd);
156 ==========================================================================
158 Reassociation timeout procedure. After reassociation timeout, this
159 function will be called and put a message into the MLME queue
161 Standard timer parameters
163 IRQL = DISPATCH_LEVEL
165 ==========================================================================
167 VOID ReassocTimeout(IN PVOID SystemSpecific1,
168 IN PVOID FunctionContext,
169 IN PVOID SystemSpecific2,
170 IN PVOID SystemSpecific3)
172 RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
174 // Do nothing if the driver is starting halt state.
175 // This might happen when timer already been fired before cancel timer with mlmehalt
176 if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST))
179 MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_REASSOC_TIMEOUT, 0, NULL);
180 RT28XX_MLME_HANDLER(pAd);
184 ==========================================================================
186 Disassociation timeout procedure. After disassociation timeout, this
187 function will be called and put a message into the MLME queue
189 Standard timer parameters
191 IRQL = DISPATCH_LEVEL
193 ==========================================================================
195 VOID DisassocTimeout(IN PVOID SystemSpecific1,
196 IN PVOID FunctionContext,
197 IN PVOID SystemSpecific2,
198 IN PVOID SystemSpecific3)
200 RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
202 // Do nothing if the driver is starting halt state.
203 // This might happen when timer already been fired before cancel timer with mlmehalt
204 if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST))
207 MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_DISASSOC_TIMEOUT, 0, NULL);
208 RT28XX_MLME_HANDLER(pAd);
212 ==========================================================================
214 mlme assoc req handling procedure
216 Adapter - Adapter pointer
217 Elem - MLME Queue Element
219 the station has been authenticated and the following information is stored in the config
221 -# supported rates and their length
222 -# listen interval (Adapter->StaCfg.default_listen_count)
223 -# Transmit power (Adapter->StaCfg.tx_power)
225 -# An association request frame is generated and sent to the air
226 -# Association timer starts
227 -# Association state -> ASSOC_WAIT_RSP
229 IRQL = DISPATCH_LEVEL
231 ==========================================================================
233 VOID MlmeAssocReqAction(
234 IN PRTMP_ADAPTER pAd,
235 IN MLME_QUEUE_ELEM *Elem)
238 HEADER_802_11 AssocHdr;
240 UCHAR WmeIe[9] = {IE_VENDOR_SPECIFIC, 0x07, 0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
243 USHORT CapabilityInfo;
244 BOOLEAN TimerCancelled;
245 PUCHAR pOutBuffer = NULL;
251 UCHAR CkipNegotiationBuffer[CKIP_NEGOTIATION_LENGTH];
252 UCHAR AironetCkipIe = IE_AIRONET_CKIP;
253 UCHAR AironetCkipLen = CKIP_NEGOTIATION_LENGTH;
254 UCHAR AironetIPAddressIE = IE_AIRONET_IPADDRESS;
255 UCHAR AironetIPAddressLen = AIRONET_IPADDRESS_LENGTH;
256 UCHAR AironetIPAddressBuffer[AIRONET_IPADDRESS_LENGTH] = {0x00, 0x40, 0x96, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00};
259 // Block all authentication request durning WPA block period
260 if (pAd->StaCfg.bBlockAssoc == TRUE)
262 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Block Assoc request durning WPA block period!\n"));
263 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
264 Status = MLME_STATE_MACHINE_REJECT;
265 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
267 // check sanity first
268 else if (MlmeAssocReqSanity(pAd, Elem->Msg, Elem->MsgLen, ApAddr, &CapabilityInfo, &Timeout, &ListenIntv))
270 RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, &TimerCancelled);
271 COPY_MAC_ADDR(pAd->MlmeAux.Bssid, ApAddr);
273 // Get an unused nonpaged memory
274 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);
275 if (NStatus != NDIS_STATUS_SUCCESS)
277 DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeAssocReqAction() allocate memory failed \n"));
278 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
279 Status = MLME_FAIL_NO_RESOURCE;
280 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
284 // Add by James 03/06/27
285 pAd->StaCfg.AssocInfo.Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
286 // Association don't need to report MAC address
287 pAd->StaCfg.AssocInfo.AvailableRequestFixedIEs =
288 NDIS_802_11_AI_REQFI_CAPABILITIES | NDIS_802_11_AI_REQFI_LISTENINTERVAL;
289 pAd->StaCfg.AssocInfo.RequestFixedIEs.Capabilities = CapabilityInfo;
290 pAd->StaCfg.AssocInfo.RequestFixedIEs.ListenInterval = ListenIntv;
291 // Only reassociate need this
292 //COPY_MAC_ADDR(pAd->StaCfg.AssocInfo.RequestFixedIEs.CurrentAPAddress, ApAddr);
293 pAd->StaCfg.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
295 NdisZeroMemory(pAd->StaCfg.ReqVarIEs, MAX_VIE_LEN);
298 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &SsidIe, 1);
300 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &pAd->MlmeAux.SsidLen, 1);
302 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen);
303 VarIesOffset += pAd->MlmeAux.SsidLen;
305 // Second add Supported rates
306 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &SupRateIe, 1);
308 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &pAd->MlmeAux.SupRateLen, 1);
310 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, pAd->MlmeAux.SupRate, pAd->MlmeAux.SupRateLen);
311 VarIesOffset += pAd->MlmeAux.SupRateLen;
314 if ((pAd->CommonCfg.Channel > 14) &&
315 (pAd->CommonCfg.bIEEE80211H == TRUE))
316 CapabilityInfo |= 0x0100;
318 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Send ASSOC request...\n"));
319 MgtMacHeaderInit(pAd, &AssocHdr, SUBTYPE_ASSOC_REQ, 0, ApAddr, ApAddr);
321 // Build basic frame first
322 MakeOutgoingFrame(pOutBuffer, &FrameLen,
323 sizeof(HEADER_802_11), &AssocHdr,
327 1, &pAd->MlmeAux.SsidLen,
328 pAd->MlmeAux.SsidLen, pAd->MlmeAux.Ssid,
330 1, &pAd->MlmeAux.SupRateLen,
331 pAd->MlmeAux.SupRateLen, pAd->MlmeAux.SupRate,
334 if (pAd->MlmeAux.ExtRateLen != 0)
336 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
338 1, &pAd->MlmeAux.ExtRateLen,
339 pAd->MlmeAux.ExtRateLen, pAd->MlmeAux.ExtRate,
345 if ((pAd->MlmeAux.HtCapabilityLen > 0) && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED))
349 UCHAR BROADCOM[4] = {0x0, 0x90, 0x4c, 0x33};
350 if (pAd->StaActive.SupportedPhyInfo.bPreNHt == TRUE)
352 HtLen = SIZE_HT_CAP_IE + 4;
353 MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen,
357 pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability,
362 MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen,
364 1, &pAd->MlmeAux.HtCapabilityLen,
365 pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability,
371 // add Ralink proprietary IE to inform AP this STA is going to use AGGREGATION or PIGGY-BACK+AGGREGATION
372 // Case I: (Aggregation + Piggy-Back)
373 // 1. user enable aggregation, AND
374 // 2. Mac support piggy-back
375 // 3. AP annouces it's PIGGY-BACK+AGGREGATION-capable in BEACON
376 // Case II: (Aggregation)
377 // 1. user enable aggregation, AND
378 // 2. AP annouces it's AGGREGATION-capable in BEACON
379 if (pAd->CommonCfg.bAggregationCapable)
381 if ((pAd->CommonCfg.bPiggyBackCapable) && ((pAd->MlmeAux.APRalinkIe & 0x00000003) == 3))
384 UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x03, 0x00, 0x00, 0x00};
385 MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
390 else if (pAd->MlmeAux.APRalinkIe & 0x00000001)
393 UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x01, 0x00, 0x00, 0x00};
394 MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
403 UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x06, 0x00, 0x00, 0x00};
404 MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
410 if (pAd->MlmeAux.APEdcaParm.bValid)
412 if (pAd->CommonCfg.bAPSDCapable && pAd->MlmeAux.APEdcaParm.bAPSDCapable)
414 QBSS_STA_INFO_PARM QosInfo;
416 NdisZeroMemory(&QosInfo, sizeof(QBSS_STA_INFO_PARM));
417 QosInfo.UAPSD_AC_BE = pAd->CommonCfg.bAPSDAC_BE;
418 QosInfo.UAPSD_AC_BK = pAd->CommonCfg.bAPSDAC_BK;
419 QosInfo.UAPSD_AC_VI = pAd->CommonCfg.bAPSDAC_VI;
420 QosInfo.UAPSD_AC_VO = pAd->CommonCfg.bAPSDAC_VO;
421 QosInfo.MaxSPLength = pAd->CommonCfg.MaxSPLength;
422 WmeIe[8] |= *(PUCHAR)&QosInfo;
426 // The Parameter Set Count is set to ¡§0¡¨ in the association request frames
427 // WmeIe[8] |= (pAd->MlmeAux.APEdcaParm.EdcaUpdateCount & 0x0f);
430 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
437 // Let WPA(#221) Element ID on the end of this association frame.
438 // Otherwise some AP will fail on parsing Element ID and set status fail on Assoc Rsp.
439 // For example: Put Vendor Specific IE on the front of WPA IE.
440 // This happens on AP (Model No:Linksys WRK54G)
442 if (((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK) ||
443 (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) ||
444 (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) ||
445 (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2)
449 UCHAR RSNIe = IE_WPA;
451 if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) ||
452 (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2))
458 if (pAd->StaCfg.WpaSupplicantUP != 1)
459 #endif // SIOCSIWGENIE //
460 RTMPMakeRSNIE(pAd, pAd->StaCfg.AuthMode, pAd->StaCfg.WepStatus, BSS0);
462 // Check for WPA PMK cache list
463 if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2)
466 BOOLEAN FoundPMK = FALSE;
467 // Search chched PMKID, append it if existed
468 for (idx = 0; idx < PMKID_NO; idx++)
470 if (NdisEqualMemory(ApAddr, &pAd->StaCfg.SavedPMK[idx].BSSID, 6))
480 *(PUSHORT) &pAd->StaCfg.RSN_IE[pAd->StaCfg.RSNIE_Len] = 1;
481 NdisMoveMemory(&pAd->StaCfg.RSN_IE[pAd->StaCfg.RSNIE_Len + 2], &pAd->StaCfg.SavedPMK[idx].PMKID, 16);
482 pAd->StaCfg.RSNIE_Len += 18;
487 if (pAd->StaCfg.WpaSupplicantUP == 1)
489 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
490 pAd->StaCfg.RSNIE_Len, pAd->StaCfg.RSN_IE,
496 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
498 1, &pAd->StaCfg.RSNIE_Len,
499 pAd->StaCfg.RSNIE_Len, pAd->StaCfg.RSN_IE,
506 if (pAd->StaCfg.WpaSupplicantUP != 1)
509 // Append Variable IE
510 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &RSNIe, 1);
512 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &pAd->StaCfg.RSNIE_Len, 1);
515 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, pAd->StaCfg.RSN_IE, pAd->StaCfg.RSNIE_Len);
516 VarIesOffset += pAd->StaCfg.RSNIE_Len;
518 // Set Variable IEs Length
519 pAd->StaCfg.ReqVarIELen = VarIesOffset;
522 // We have update that at PeerBeaconAtJoinRequest()
523 CkipFlag = pAd->StaCfg.CkipFlag;
526 NdisZeroMemory(CkipNegotiationBuffer, CKIP_NEGOTIATION_LENGTH);
527 CkipNegotiationBuffer[2] = 0x66;
528 // Make it try KP & MIC, since we have to follow the result from AssocRsp
529 CkipNegotiationBuffer[8] = 0x18;
530 CkipNegotiationBuffer[CKIP_NEGOTIATION_LENGTH - 1] = 0x22;
533 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
536 AironetCkipLen, CkipNegotiationBuffer,
541 // Add CCX v2 request if CCX2 admin state is on
542 if (pAd->StaCfg.CCXControl.field.Enable == 1)
546 // Add AironetIPAddressIE for Cisco CCX 2.X
549 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
550 1, &AironetIPAddressIE,
551 1, &AironetIPAddressLen,
552 AironetIPAddressLen, AironetIPAddressBuffer,
559 // Add by James 03/06/27
560 // Set Variable IEs Length
561 pAd->StaCfg.ReqVarIELen = VarIesOffset;
562 pAd->StaCfg.AssocInfo.RequestIELength = VarIesOffset;
564 // OffsetResponseIEs follow ReqVarIE
565 pAd->StaCfg.AssocInfo.OffsetResponseIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION) + pAd->StaCfg.ReqVarIELen;
570 MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
571 MlmeFreeMemory(pAd, pOutBuffer);
573 RTMPSetTimer(&pAd->MlmeAux.AssocTimer, Timeout);
574 pAd->Mlme.AssocMachine.CurrState = ASSOC_WAIT_RSP;
578 DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeAssocReqAction() sanity check failed. BUG!!!!!! \n"));
579 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
580 Status = MLME_INVALID_FORMAT;
581 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
587 ==========================================================================
589 mlme reassoc req handling procedure
593 -# SSID (Adapter->StaCfg.ssid[])
594 -# BSSID (AP address, Adapter->StaCfg.bssid)
595 -# Supported rates (Adapter->StaCfg.supported_rates[])
596 -# Supported rates length (Adapter->StaCfg.supported_rates_len)
597 -# Tx power (Adapter->StaCfg.tx_power)
599 IRQL = DISPATCH_LEVEL
601 ==========================================================================
603 VOID MlmeReassocReqAction(
604 IN PRTMP_ADAPTER pAd,
605 IN MLME_QUEUE_ELEM *Elem)
608 HEADER_802_11 ReassocHdr;
610 UCHAR WmeIe[9] = {IE_VENDOR_SPECIFIC, 0x07, 0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
611 USHORT CapabilityInfo, ListenIntv;
614 BOOLEAN TimerCancelled;
617 PUCHAR pOutBuffer = NULL;
620 // Block all authentication request durning WPA block period
621 if (pAd->StaCfg.bBlockAssoc == TRUE)
623 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Block ReAssoc request durning WPA block period!\n"));
624 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
625 Status = MLME_STATE_MACHINE_REJECT;
626 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
628 // the parameters are the same as the association
629 else if(MlmeAssocReqSanity(pAd, Elem->Msg, Elem->MsgLen, ApAddr, &CapabilityInfo, &Timeout, &ListenIntv))
631 RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, &TimerCancelled);
633 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
634 if(NStatus != NDIS_STATUS_SUCCESS)
636 DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeReassocReqAction() allocate memory failed \n"));
637 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
638 Status = MLME_FAIL_NO_RESOURCE;
639 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
643 COPY_MAC_ADDR(pAd->MlmeAux.Bssid, ApAddr);
645 // make frame, use bssid as the AP address??
646 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Send RE-ASSOC request...\n"));
647 MgtMacHeaderInit(pAd, &ReassocHdr, SUBTYPE_REASSOC_REQ, 0, ApAddr, ApAddr);
648 MakeOutgoingFrame(pOutBuffer, &FrameLen,
649 sizeof(HEADER_802_11), &ReassocHdr,
652 MAC_ADDR_LEN, ApAddr,
654 1, &pAd->MlmeAux.SsidLen,
655 pAd->MlmeAux.SsidLen, pAd->MlmeAux.Ssid,
657 1, &pAd->MlmeAux.SupRateLen,
658 pAd->MlmeAux.SupRateLen, pAd->MlmeAux.SupRate,
661 if (pAd->MlmeAux.ExtRateLen != 0)
663 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
665 1, &pAd->MlmeAux.ExtRateLen,
666 pAd->MlmeAux.ExtRateLen, pAd->MlmeAux.ExtRate,
671 if (pAd->MlmeAux.APEdcaParm.bValid)
673 if (pAd->CommonCfg.bAPSDCapable && pAd->MlmeAux.APEdcaParm.bAPSDCapable)
675 QBSS_STA_INFO_PARM QosInfo;
677 NdisZeroMemory(&QosInfo, sizeof(QBSS_STA_INFO_PARM));
678 QosInfo.UAPSD_AC_BE = pAd->CommonCfg.bAPSDAC_BE;
679 QosInfo.UAPSD_AC_BK = pAd->CommonCfg.bAPSDAC_BK;
680 QosInfo.UAPSD_AC_VI = pAd->CommonCfg.bAPSDAC_VI;
681 QosInfo.UAPSD_AC_VO = pAd->CommonCfg.bAPSDAC_VO;
682 QosInfo.MaxSPLength = pAd->CommonCfg.MaxSPLength;
683 WmeIe[8] |= *(PUCHAR)&QosInfo;
686 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
693 if ((pAd->MlmeAux.HtCapabilityLen > 0) && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED))
697 UCHAR BROADCOM[4] = {0x0, 0x90, 0x4c, 0x33};
698 if (pAd->StaActive.SupportedPhyInfo.bPreNHt == TRUE)
700 HtLen = SIZE_HT_CAP_IE + 4;
701 MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen,
705 pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability,
710 MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen,
712 1, &pAd->MlmeAux.HtCapabilityLen,
713 pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability,
719 // add Ralink proprietary IE to inform AP this STA is going to use AGGREGATION or PIGGY-BACK+AGGREGATION
720 // Case I: (Aggregation + Piggy-Back)
721 // 1. user enable aggregation, AND
722 // 2. Mac support piggy-back
723 // 3. AP annouces it's PIGGY-BACK+AGGREGATION-capable in BEACON
724 // Case II: (Aggregation)
725 // 1. user enable aggregation, AND
726 // 2. AP annouces it's AGGREGATION-capable in BEACON
727 if (pAd->CommonCfg.bAggregationCapable)
729 if ((pAd->CommonCfg.bPiggyBackCapable) && ((pAd->MlmeAux.APRalinkIe & 0x00000003) == 3))
732 UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x03, 0x00, 0x00, 0x00};
733 MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
738 else if (pAd->MlmeAux.APRalinkIe & 0x00000001)
741 UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x01, 0x00, 0x00, 0x00};
742 MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
751 UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x04, 0x00, 0x00, 0x00};
752 MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
758 // Add CCX v2 request if CCX2 admin state is on
759 if (pAd->StaCfg.CCXControl.field.Enable == 1)
764 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
772 MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
773 MlmeFreeMemory(pAd, pOutBuffer);
775 RTMPSetTimer(&pAd->MlmeAux.ReassocTimer, Timeout); /* in mSec */
776 pAd->Mlme.AssocMachine.CurrState = REASSOC_WAIT_RSP;
780 DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeReassocReqAction() sanity check failed. BUG!!!! \n"));
781 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
782 Status = MLME_INVALID_FORMAT;
783 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
788 ==========================================================================
790 Upper layer issues disassoc request
796 ==========================================================================
798 VOID MlmeDisassocReqAction(
799 IN PRTMP_ADAPTER pAd,
800 IN MLME_QUEUE_ELEM *Elem)
802 PMLME_DISASSOC_REQ_STRUCT pDisassocReq;
803 HEADER_802_11 DisassocHdr;
804 PHEADER_802_11 pDisassocHdr;
805 PUCHAR pOutBuffer = NULL;
808 BOOLEAN TimerCancelled;
813 pDisassocReq = (PMLME_DISASSOC_REQ_STRUCT)(Elem->Msg);
815 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
816 if (NStatus != NDIS_STATUS_SUCCESS)
818 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - MlmeDisassocReqAction() allocate memory failed\n"));
819 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
820 Status = MLME_FAIL_NO_RESOURCE;
821 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, &Status);
827 RTMPCancelTimer(&pAd->MlmeAux.DisassocTimer, &TimerCancelled);
829 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Send DISASSOC request[BSSID::%02x:%02x:%02x:%02x:%02x:%02x (Reason=%d)\n",
830 pDisassocReq->Addr[0], pDisassocReq->Addr[1], pDisassocReq->Addr[2],
831 pDisassocReq->Addr[3], pDisassocReq->Addr[4], pDisassocReq->Addr[5], pDisassocReq->Reason));
832 MgtMacHeaderInit(pAd, &DisassocHdr, SUBTYPE_DISASSOC, 0, pDisassocReq->Addr, pDisassocReq->Addr); // patch peap ttls switching issue
833 MakeOutgoingFrame(pOutBuffer, &FrameLen,
834 sizeof(HEADER_802_11),&DisassocHdr,
835 2, &pDisassocReq->Reason,
837 MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
839 // To patch Instance and Buffalo(N) AP
840 // Driver has to send deauth to Instance AP, but Buffalo(N) needs to send disassoc to reset Authenticator's state machine
841 // Therefore, we send both of them.
842 pDisassocHdr = (PHEADER_802_11)pOutBuffer;
843 pDisassocHdr->FC.SubType = SUBTYPE_DEAUTH;
844 MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
846 MlmeFreeMemory(pAd, pOutBuffer);
848 pAd->StaCfg.DisassocReason = REASON_DISASSOC_STA_LEAVING;
849 COPY_MAC_ADDR(pAd->StaCfg.DisassocSta, pDisassocReq->Addr);
851 RTMPSetTimer(&pAd->MlmeAux.DisassocTimer, Timeout); /* in mSec */
852 pAd->Mlme.AssocMachine.CurrState = DISASSOC_WAIT_RSP;
855 union iwreq_data wrqu;
856 memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN);
857 wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL);
862 ==========================================================================
864 peer sends assoc rsp back
866 Elme - MLME message containing the received frame
868 IRQL = DISPATCH_LEVEL
870 ==========================================================================
872 VOID PeerAssocRspAction(
873 IN PRTMP_ADAPTER pAd,
874 IN MLME_QUEUE_ELEM *Elem)
876 USHORT CapabilityInfo, Status, Aid;
877 UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES], SupRateLen;
878 UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES], ExtRateLen;
879 UCHAR Addr2[MAC_ADDR_LEN];
880 BOOLEAN TimerCancelled;
883 HT_CAPABILITY_IE HtCapability;
884 ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
885 UCHAR HtCapabilityLen;
887 UCHAR NewExtChannelOffset = 0xff;
889 if (PeerAssocRspSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &CapabilityInfo, &Status, &Aid, SupRate, &SupRateLen, ExtRate, &ExtRateLen,
890 &HtCapability,&AddHtInfo, &HtCapabilityLen,&AddHtInfoLen,&NewExtChannelOffset, &EdcaParm, &CkipFlag))
892 // The frame is for me ?
893 if(MAC_ADDR_EQUAL(Addr2, pAd->MlmeAux.Bssid))
895 DBGPRINT(RT_DEBUG_TRACE, ("PeerAssocRspAction():ASSOC - receive ASSOC_RSP to me (status=%d)\n", Status));
896 DBGPRINT(RT_DEBUG_TRACE, ("PeerAssocRspAction():MacTable [%d].AMsduSize = %d. ClientStatusFlags = 0x%lx \n",Elem->Wcid, pAd->MacTab.Content[BSSID_WCID].AMsduSize, pAd->MacTab.Content[BSSID_WCID].ClientStatusFlags));
897 RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, &TimerCancelled);
898 if(Status == MLME_SUCCESS)
900 UCHAR MaxSupportedRateIn500Kbps = 0;
903 // supported rates array may not be sorted. sort it and find the maximum rate
904 for (idx=0; idx<SupRateLen; idx++)
906 if (MaxSupportedRateIn500Kbps < (SupRate[idx] & 0x7f))
907 MaxSupportedRateIn500Kbps = SupRate[idx] & 0x7f;
910 for (idx=0; idx<ExtRateLen; idx++)
912 if (MaxSupportedRateIn500Kbps < (ExtRate[idx] & 0x7f))
913 MaxSupportedRateIn500Kbps = ExtRate[idx] & 0x7f;
915 // go to procedure listed on page 376
916 AssocPostProc(pAd, Addr2, CapabilityInfo, Aid, SupRate, SupRateLen, ExtRate, ExtRateLen,
917 &EdcaParm, &HtCapability, HtCapabilityLen, &AddHtInfo);
919 StaAddMacTableEntry(pAd, &pAd->MacTab.Content[BSSID_WCID], MaxSupportedRateIn500Kbps, &HtCapability, HtCapabilityLen, CapabilityInfo);
921 pAd->StaCfg.CkipFlag = CkipFlag;
924 NdisZeroMemory(pAd->StaCfg.TxSEQ, 4);
925 NdisZeroMemory(pAd->StaCfg.RxSEQ, 4);
926 NdisZeroMemory(pAd->StaCfg.CKIPMIC, 4);
927 pAd->StaCfg.GIV[0] = RandomByte(pAd);
928 pAd->StaCfg.GIV[1] = RandomByte(pAd);
929 pAd->StaCfg.GIV[2] = RandomByte(pAd);
930 pAd->StaCfg.bCkipOn = TRUE;
931 DBGPRINT(RT_DEBUG_TRACE, ("<CCX> pAd->StaCfg.CkipFlag = 0x%02x\n", pAd->StaCfg.CkipFlag));
937 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
938 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
943 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerAssocRspAction() sanity check fail\n"));
948 ==========================================================================
950 peer sends reassoc rsp
952 Elem - MLME message cntaining the received frame
954 IRQL = DISPATCH_LEVEL
956 ==========================================================================
958 VOID PeerReassocRspAction(
959 IN PRTMP_ADAPTER pAd,
960 IN MLME_QUEUE_ELEM *Elem)
962 USHORT CapabilityInfo;
965 UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES], SupRateLen;
966 UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES], ExtRateLen;
967 UCHAR Addr2[MAC_ADDR_LEN];
969 BOOLEAN TimerCancelled;
971 HT_CAPABILITY_IE HtCapability;
972 ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
973 UCHAR HtCapabilityLen;
975 UCHAR NewExtChannelOffset = 0xff;
977 if(PeerAssocRspSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &CapabilityInfo, &Status, &Aid, SupRate, &SupRateLen, ExtRate, &ExtRateLen,
978 &HtCapability, &AddHtInfo, &HtCapabilityLen, &AddHtInfoLen,&NewExtChannelOffset, &EdcaParm, &CkipFlag))
980 if(MAC_ADDR_EQUAL(Addr2, pAd->MlmeAux.Bssid)) // The frame is for me ?
982 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - receive REASSOC_RSP to me (status=%d)\n", Status));
983 RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, &TimerCancelled);
985 if(Status == MLME_SUCCESS)
987 // go to procedure listed on page 376
988 AssocPostProc(pAd, Addr2, CapabilityInfo, Aid, SupRate, SupRateLen, ExtRate, ExtRateLen,
989 &EdcaParm, &HtCapability, HtCapabilityLen, &AddHtInfo);
992 union iwreq_data wrqu;
993 wext_notify_event_assoc(pAd);
995 memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN);
996 memcpy(wrqu.ap_addr.sa_data, pAd->MlmeAux.Bssid, MAC_ADDR_LEN);
997 wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL);
1004 // CkipFlag is no use for reassociate
1005 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1006 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
1012 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerReassocRspAction() sanity check fail\n"));
1018 ==========================================================================
1020 procedures on IEEE 802.11/1999 p.376
1023 IRQL = DISPATCH_LEVEL
1025 ==========================================================================
1028 IN PRTMP_ADAPTER pAd,
1030 IN USHORT CapabilityInfo,
1033 IN UCHAR SupRateLen,
1035 IN UCHAR ExtRateLen,
1036 IN PEDCA_PARM pEdcaParm,
1037 IN HT_CAPABILITY_IE *pHtCapability,
1038 IN UCHAR HtCapabilityLen,
1039 IN ADD_HT_INFO_IE *pAddHtInfo) // AP might use this additional ht info IE
1043 pAd->MlmeAux.BssType = BSS_INFRA;
1044 COPY_MAC_ADDR(pAd->MlmeAux.Bssid, pAddr2);
1045 pAd->MlmeAux.Aid = Aid;
1046 pAd->MlmeAux.CapabilityInfo = CapabilityInfo & SUPPORTED_CAPABILITY_INFO;
1048 // Some HT AP might lost WMM IE. We add WMM ourselves. beacuase HT requires QoS on.
1049 if ((HtCapabilityLen > 0) && (pEdcaParm->bValid == FALSE))
1051 pEdcaParm->bValid = TRUE;
1052 pEdcaParm->Aifsn[0] = 3;
1053 pEdcaParm->Aifsn[1] = 7;
1054 pEdcaParm->Aifsn[2] = 2;
1055 pEdcaParm->Aifsn[3] = 2;
1057 pEdcaParm->Cwmin[0] = 4;
1058 pEdcaParm->Cwmin[1] = 4;
1059 pEdcaParm->Cwmin[2] = 3;
1060 pEdcaParm->Cwmin[3] = 2;
1062 pEdcaParm->Cwmax[0] = 10;
1063 pEdcaParm->Cwmax[1] = 10;
1064 pEdcaParm->Cwmax[2] = 4;
1065 pEdcaParm->Cwmax[3] = 3;
1067 pEdcaParm->Txop[0] = 0;
1068 pEdcaParm->Txop[1] = 0;
1069 pEdcaParm->Txop[2] = 96;
1070 pEdcaParm->Txop[3] = 48;
1074 NdisMoveMemory(&pAd->MlmeAux.APEdcaParm, pEdcaParm, sizeof(EDCA_PARM));
1076 // filter out un-supported rates
1077 pAd->MlmeAux.SupRateLen = SupRateLen;
1078 NdisMoveMemory(pAd->MlmeAux.SupRate, SupRate, SupRateLen);
1079 RTMPCheckRates(pAd, pAd->MlmeAux.SupRate, &pAd->MlmeAux.SupRateLen);
1081 // filter out un-supported rates
1082 pAd->MlmeAux.ExtRateLen = ExtRateLen;
1083 NdisMoveMemory(pAd->MlmeAux.ExtRate, ExtRate, ExtRateLen);
1084 RTMPCheckRates(pAd, pAd->MlmeAux.ExtRate, &pAd->MlmeAux.ExtRateLen);
1086 if (HtCapabilityLen > 0)
1088 RTMPCheckHt(pAd, BSSID_WCID, pHtCapability, pAddHtInfo);
1090 DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> AP.AMsduSize = %d. ClientStatusFlags = 0x%lx \n", pAd->MacTab.Content[BSSID_WCID].AMsduSize, pAd->MacTab.Content[BSSID_WCID].ClientStatusFlags));
1092 DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> (Mmps=%d, AmsduSize=%d, )\n",
1093 pAd->MacTab.Content[BSSID_WCID].MmpsMode, pAd->MacTab.Content[BSSID_WCID].AMsduSize));
1095 // Set New WPA information
1096 Idx = BssTableSearch(&pAd->ScanTab, pAddr2, pAd->MlmeAux.Channel);
1097 if (Idx == BSS_NOT_FOUND)
1099 DBGPRINT_ERR(("ASSOC - Can't find BSS after receiving Assoc response\n"));
1104 pAd->MacTab.Content[BSSID_WCID].RSNIE_Len = 0;
1105 NdisZeroMemory(pAd->MacTab.Content[BSSID_WCID].RSN_IE, MAX_LEN_OF_RSNIE);
1107 // Store appropriate RSN_IE for WPA SM negotiation later
1108 if ((pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA) && (pAd->ScanTab.BssEntry[Idx].VarIELen != 0))
1114 pVIE = pAd->ScanTab.BssEntry[Idx].VarIEs;
1115 len = pAd->ScanTab.BssEntry[Idx].VarIELen;
1119 pEid = (PEID_STRUCT) pVIE;
1121 if ((pEid->Eid == IE_WPA) && (NdisEqualMemory(pEid->Octet, WPA_OUI, 4))
1122 && (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA || pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK))
1124 NdisMoveMemory(pAd->MacTab.Content[BSSID_WCID].RSN_IE, pVIE, (pEid->Len + 2));
1125 pAd->MacTab.Content[BSSID_WCID].RSNIE_Len = (pEid->Len + 2);
1126 DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> Store RSN_IE for WPA SM negotiation \n"));
1129 else if ((pEid->Eid == IE_RSN) && (NdisEqualMemory(pEid->Octet + 2, RSN_OUI, 3))
1130 && (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2 || pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK))
1132 NdisMoveMemory(pAd->MacTab.Content[BSSID_WCID].RSN_IE, pVIE, (pEid->Len + 2));
1133 pAd->MacTab.Content[BSSID_WCID].RSNIE_Len = (pEid->Len + 2);
1134 DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> Store RSN_IE for WPA2 SM negotiation \n"));
1137 pVIE += (pEid->Len + 2);
1138 len -= (pEid->Len + 2);
1142 if (pAd->MacTab.Content[BSSID_WCID].RSNIE_Len == 0)
1144 DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> no RSN_IE \n"));
1148 hex_dump("RSN_IE", pAd->MacTab.Content[BSSID_WCID].RSN_IE, pAd->MacTab.Content[BSSID_WCID].RSNIE_Len);
1154 ==========================================================================
1156 left part of IEEE 802.11/1999 p.374
1158 Elem - MLME message containing the received frame
1160 IRQL = DISPATCH_LEVEL
1162 ==========================================================================
1164 VOID PeerDisassocAction(
1165 IN PRTMP_ADAPTER pAd,
1166 IN MLME_QUEUE_ELEM *Elem)
1168 UCHAR Addr2[MAC_ADDR_LEN];
1171 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerDisassocAction()\n"));
1172 if(PeerDisassocSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &Reason))
1174 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerDisassocAction() Reason = %d\n", Reason));
1175 if (INFRA_ON(pAd) && MAC_ADDR_EQUAL(pAd->CommonCfg.Bssid, Addr2))
1178 if (pAd->CommonCfg.bWirelessEvent)
1180 RTMPSendWirelessEvent(pAd, IW_DISASSOC_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0);
1184 // Get Current System time and Turn on AdjacentAPReport
1186 NdisGetSystemUpTime(&pAd->StaCfg.CCXAdjacentAPLinkDownTime);
1187 pAd->StaCfg.CCXAdjacentAPReportFlag = TRUE;
1188 LinkDown(pAd, TRUE);
1189 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1192 union iwreq_data wrqu;
1193 memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN);
1194 wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL);
1200 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerDisassocAction() sanity check fail\n"));
1206 ==========================================================================
1208 what the state machine will do after assoc timeout
1212 IRQL = DISPATCH_LEVEL
1214 ==========================================================================
1216 VOID AssocTimeoutAction(
1217 IN PRTMP_ADAPTER pAd,
1218 IN MLME_QUEUE_ELEM *Elem)
1221 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - AssocTimeoutAction\n"));
1222 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1223 Status = MLME_REJ_TIMEOUT;
1224 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
1228 ==========================================================================
1230 what the state machine will do after reassoc timeout
1232 IRQL = DISPATCH_LEVEL
1234 ==========================================================================
1236 VOID ReassocTimeoutAction(
1237 IN PRTMP_ADAPTER pAd,
1238 IN MLME_QUEUE_ELEM *Elem)
1241 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - ReassocTimeoutAction\n"));
1242 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1243 Status = MLME_REJ_TIMEOUT;
1244 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
1248 ==========================================================================
1250 what the state machine will do after disassoc timeout
1252 IRQL = DISPATCH_LEVEL
1254 ==========================================================================
1256 VOID DisassocTimeoutAction(
1257 IN PRTMP_ADAPTER pAd,
1258 IN MLME_QUEUE_ELEM *Elem)
1261 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - DisassocTimeoutAction\n"));
1262 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1263 Status = MLME_SUCCESS;
1264 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, &Status);
1267 VOID InvalidStateWhenAssoc(
1268 IN PRTMP_ADAPTER pAd,
1269 IN MLME_QUEUE_ELEM *Elem)
1272 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - InvalidStateWhenAssoc(state=%ld), reset ASSOC state machine\n",
1273 pAd->Mlme.AssocMachine.CurrState));
1274 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1275 Status = MLME_STATE_MACHINE_REJECT;
1276 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
1279 VOID InvalidStateWhenReassoc(
1280 IN PRTMP_ADAPTER pAd,
1281 IN MLME_QUEUE_ELEM *Elem)
1284 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - InvalidStateWhenReassoc(state=%ld), reset ASSOC state machine\n",
1285 pAd->Mlme.AssocMachine.CurrState));
1286 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1287 Status = MLME_STATE_MACHINE_REJECT;
1288 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
1291 VOID InvalidStateWhenDisassociate(
1292 IN PRTMP_ADAPTER pAd,
1293 IN MLME_QUEUE_ELEM *Elem)
1296 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - InvalidStateWhenDisassoc(state=%ld), reset ASSOC state machine\n",
1297 pAd->Mlme.AssocMachine.CurrState));
1298 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1299 Status = MLME_STATE_MACHINE_REJECT;
1300 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, &Status);
1304 ==========================================================================
1306 right part of IEEE 802.11/1999 page 374
1308 This event should never cause ASSOC state machine perform state
1309 transition, and has no relationship with CNTL machine. So we separate
1310 this routine as a service outside of ASSOC state transition table.
1312 IRQL = DISPATCH_LEVEL
1314 ==========================================================================
1317 IN PRTMP_ADAPTER pAd,
1320 HEADER_802_11 DisassocHdr;
1321 PHEADER_802_11 pDisassocHdr;
1322 PUCHAR pOutBuffer = NULL;
1324 NDIS_STATUS NStatus;
1325 USHORT Reason = REASON_CLS3ERR;
1327 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
1328 if (NStatus != NDIS_STATUS_SUCCESS)
1331 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Class 3 Error, Send DISASSOC frame\n"));
1332 MgtMacHeaderInit(pAd, &DisassocHdr, SUBTYPE_DISASSOC, 0, pAddr, pAd->CommonCfg.Bssid); // patch peap ttls switching issue
1333 MakeOutgoingFrame(pOutBuffer, &FrameLen,
1334 sizeof(HEADER_802_11),&DisassocHdr,
1337 MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
1339 // To patch Instance and Buffalo(N) AP
1340 // Driver has to send deauth to Instance AP, but Buffalo(N) needs to send disassoc to reset Authenticator's state machine
1341 // Therefore, we send both of them.
1342 pDisassocHdr = (PHEADER_802_11)pOutBuffer;
1343 pDisassocHdr->FC.SubType = SUBTYPE_DEAUTH;
1344 MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
1346 MlmeFreeMemory(pAd, pOutBuffer);
1348 pAd->StaCfg.DisassocReason = REASON_CLS3ERR;
1349 COPY_MAC_ADDR(pAd->StaCfg.DisassocSta, pAddr);
1353 ==========================================================================
1355 Switch between WEP and CKIP upon new association up.
1358 IRQL = DISPATCH_LEVEL
1360 ==========================================================================
1362 VOID SwitchBetweenWepAndCkip(
1363 IN PRTMP_ADAPTER pAd)
1366 SHAREDKEY_MODE_STRUC csr1;
1368 // if KP is required. change the CipherAlg in hardware shard key table from WEP
1369 // to CKIP. else remain as WEP
1370 if (pAd->StaCfg.bCkipOn && (pAd->StaCfg.CkipFlag & 0x10))
1372 // modify hardware key table so that MAC use correct algorithm to decrypt RX
1373 RTMP_IO_READ32(pAd, SHARED_KEY_MODE_BASE, &csr1.word);
1374 if (csr1.field.Bss0Key0CipherAlg == CIPHER_WEP64)
1375 csr1.field.Bss0Key0CipherAlg = CIPHER_CKIP64;
1376 else if (csr1.field.Bss0Key0CipherAlg == CIPHER_WEP128)
1377 csr1.field.Bss0Key0CipherAlg = CIPHER_CKIP128;
1379 if (csr1.field.Bss0Key1CipherAlg == CIPHER_WEP64)
1380 csr1.field.Bss0Key1CipherAlg = CIPHER_CKIP64;
1381 else if (csr1.field.Bss0Key1CipherAlg == CIPHER_WEP128)
1382 csr1.field.Bss0Key1CipherAlg = CIPHER_CKIP128;
1384 if (csr1.field.Bss0Key2CipherAlg == CIPHER_WEP64)
1385 csr1.field.Bss0Key2CipherAlg = CIPHER_CKIP64;
1386 else if (csr1.field.Bss0Key2CipherAlg == CIPHER_WEP128)
1387 csr1.field.Bss0Key2CipherAlg = CIPHER_CKIP128;
1389 if (csr1.field.Bss0Key3CipherAlg == CIPHER_WEP64)
1390 csr1.field.Bss0Key3CipherAlg = CIPHER_CKIP64;
1391 else if (csr1.field.Bss0Key3CipherAlg == CIPHER_WEP128)
1392 csr1.field.Bss0Key3CipherAlg = CIPHER_CKIP128;
1393 RTMP_IO_WRITE32(pAd, SHARED_KEY_MODE_BASE, csr1.word);
1394 DBGPRINT(RT_DEBUG_TRACE, ("SwitchBetweenWepAndCkip: modify BSS0 cipher to %s\n", CipherName[csr1.field.Bss0Key0CipherAlg]));
1396 // modify software key table so that driver can specify correct algorithm in TXD upon TX
1397 for (i=0; i<SHARE_KEY_NUM; i++)
1399 if (pAd->SharedKey[BSS0][i].CipherAlg == CIPHER_WEP64)
1400 pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_CKIP64;
1401 else if (pAd->SharedKey[BSS0][i].CipherAlg == CIPHER_WEP128)
1402 pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_CKIP128;
1406 // else if KP NOT inused. change the CipherAlg in hardware shard key table from CKIP
1410 // modify hardware key table so that MAC use correct algorithm to decrypt RX
1411 RTMP_IO_READ32(pAd, SHARED_KEY_MODE_BASE, &csr1.word);
1412 if (csr1.field.Bss0Key0CipherAlg == CIPHER_CKIP64)
1413 csr1.field.Bss0Key0CipherAlg = CIPHER_WEP64;
1414 else if (csr1.field.Bss0Key0CipherAlg == CIPHER_CKIP128)
1415 csr1.field.Bss0Key0CipherAlg = CIPHER_WEP128;
1417 if (csr1.field.Bss0Key1CipherAlg == CIPHER_CKIP64)
1418 csr1.field.Bss0Key1CipherAlg = CIPHER_WEP64;
1419 else if (csr1.field.Bss0Key1CipherAlg == CIPHER_CKIP128)
1420 csr1.field.Bss0Key1CipherAlg = CIPHER_WEP128;
1422 if (csr1.field.Bss0Key2CipherAlg == CIPHER_CKIP64)
1423 csr1.field.Bss0Key2CipherAlg = CIPHER_WEP64;
1424 else if (csr1.field.Bss0Key2CipherAlg == CIPHER_CKIP128)
1425 csr1.field.Bss0Key2CipherAlg = CIPHER_WEP128;
1427 if (csr1.field.Bss0Key3CipherAlg == CIPHER_CKIP64)
1428 csr1.field.Bss0Key3CipherAlg = CIPHER_WEP64;
1429 else if (csr1.field.Bss0Key3CipherAlg == CIPHER_CKIP128)
1430 csr1.field.Bss0Key3CipherAlg = CIPHER_WEP128;
1432 // modify software key table so that driver can specify correct algorithm in TXD upon TX
1433 for (i=0; i<SHARE_KEY_NUM; i++)
1435 if (pAd->SharedKey[BSS0][i].CipherAlg == CIPHER_CKIP64)
1436 pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_WEP64;
1437 else if (pAd->SharedKey[BSS0][i].CipherAlg == CIPHER_CKIP128)
1438 pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_WEP128;
1442 // On WPA-NONE, must update CipherAlg.
1443 // Because the OID_802_11_WEP_STATUS was been set after OID_802_11_ADD_KEY
1444 // and CipherAlg will be CIPHER_NONE by Windows ZeroConfig.
1445 // So we need to update CipherAlg after connect.
1447 if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPANone)
1449 for (i = 0; i < SHARE_KEY_NUM; i++)
1451 if (pAd->SharedKey[BSS0][i].KeyLen != 0)
1453 if (pAd->StaCfg.WepStatus == Ndis802_11Encryption2Enabled)
1455 pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_TKIP;
1457 else if (pAd->StaCfg.WepStatus == Ndis802_11Encryption3Enabled)
1459 pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_AES;
1464 pAd->SharedKey[BSS0][i].CipherAlg = CIPHER_NONE;
1468 csr1.field.Bss0Key0CipherAlg = pAd->SharedKey[BSS0][0].CipherAlg;
1469 csr1.field.Bss0Key1CipherAlg = pAd->SharedKey[BSS0][1].CipherAlg;
1470 csr1.field.Bss0Key2CipherAlg = pAd->SharedKey[BSS0][2].CipherAlg;
1471 csr1.field.Bss0Key3CipherAlg = pAd->SharedKey[BSS0][3].CipherAlg;
1473 RTMP_IO_WRITE32(pAd, SHARED_KEY_MODE_BASE, csr1.word);
1474 DBGPRINT(RT_DEBUG_TRACE, ("SwitchBetweenWepAndCkip: modify BSS0 cipher to %s\n", CipherName[csr1.field.Bss0Key0CipherAlg]));
1478 int wext_notify_event_assoc(
1479 IN RTMP_ADAPTER *pAd)
1481 union iwreq_data wrqu;
1482 char custom[IW_CUSTOM_MAX] = {0};
1484 #if WIRELESS_EXT > 17
1485 if (pAd->StaCfg.ReqVarIELen <= IW_CUSTOM_MAX)
1487 wrqu.data.length = pAd->StaCfg.ReqVarIELen;
1488 memcpy(custom, pAd->StaCfg.ReqVarIEs, pAd->StaCfg.ReqVarIELen);
1489 wireless_send_event(pAd->net_dev, IWEVASSOCREQIE, &wrqu, custom);
1492 DBGPRINT(RT_DEBUG_TRACE, ("pAd->StaCfg.ReqVarIELen > MAX_CUSTOM_LEN\n"));
1494 if (((pAd->StaCfg.ReqVarIELen*2) + 17) <= IW_CUSTOM_MAX)
1497 wrqu.data.length = (pAd->StaCfg.ReqVarIELen*2) + 17;
1498 sprintf(custom, "ASSOCINFO(ReqIEs=");
1499 for (idx=0; idx<pAd->StaCfg.ReqVarIELen; idx++)
1500 sprintf(custom, "%s%02x", custom, pAd->StaCfg.ReqVarIEs[idx]);
1501 wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, custom);
1504 DBGPRINT(RT_DEBUG_TRACE, ("(pAd->StaCfg.ReqVarIELen*2) + 17 > MAX_CUSTOM_LEN\n"));
1511 BOOLEAN StaAddMacTableEntry(
1512 IN PRTMP_ADAPTER pAd,
1513 IN PMAC_TABLE_ENTRY pEntry,
1514 IN UCHAR MaxSupportedRateIn500Kbps,
1515 IN HT_CAPABILITY_IE *pHtCapability,
1516 IN UCHAR HtCapabilityLen,
1517 IN USHORT CapabilityInfo)
1519 UCHAR MaxSupportedRate = RATE_11;
1522 CLIENT_STATUS_CLEAR_FLAG(pEntry, fCLIENT_STATUS_WMM_CAPABLE);
1524 switch (MaxSupportedRateIn500Kbps)
1526 case 108: MaxSupportedRate = RATE_54; break;
1527 case 96: MaxSupportedRate = RATE_48; break;
1528 case 72: MaxSupportedRate = RATE_36; break;
1529 case 48: MaxSupportedRate = RATE_24; break;
1530 case 36: MaxSupportedRate = RATE_18; break;
1531 case 24: MaxSupportedRate = RATE_12; break;
1532 case 18: MaxSupportedRate = RATE_9; break;
1533 case 12: MaxSupportedRate = RATE_6; break;
1534 case 22: MaxSupportedRate = RATE_11; break;
1535 case 11: MaxSupportedRate = RATE_5_5; break;
1536 case 4: MaxSupportedRate = RATE_2; break;
1537 case 2: MaxSupportedRate = RATE_1; break;
1538 default: MaxSupportedRate = RATE_11; break;
1541 if ((pAd->CommonCfg.PhyMode == PHY_11G) && (MaxSupportedRate < RATE_FIRST_OFDM_RATE))
1545 if (((pAd->CommonCfg.PhyMode == PHY_11N_2_4G) || (pAd->CommonCfg.PhyMode == PHY_11N_5G))&& (HtCapabilityLen == 0))
1551 NdisAcquireSpinLock(&pAd->MacTabLock);
1554 pEntry->PortSecured = WPA_802_1X_PORT_SECURED;
1555 if ((MaxSupportedRate < RATE_FIRST_OFDM_RATE) ||
1556 (pAd->CommonCfg.PhyMode == PHY_11B))
1558 pEntry->RateLen = 4;
1559 if (MaxSupportedRate >= RATE_FIRST_OFDM_RATE)
1560 MaxSupportedRate = RATE_11;
1563 pEntry->RateLen = 12;
1565 pEntry->MaxHTPhyMode.word = 0;
1566 pEntry->MinHTPhyMode.word = 0;
1567 pEntry->HTPhyMode.word = 0;
1568 pEntry->MaxSupportedRate = MaxSupportedRate;
1569 if (pEntry->MaxSupportedRate < RATE_FIRST_OFDM_RATE)
1571 pEntry->MaxHTPhyMode.field.MODE = MODE_CCK;
1572 pEntry->MaxHTPhyMode.field.MCS = pEntry->MaxSupportedRate;
1573 pEntry->MinHTPhyMode.field.MODE = MODE_CCK;
1574 pEntry->MinHTPhyMode.field.MCS = pEntry->MaxSupportedRate;
1575 pEntry->HTPhyMode.field.MODE = MODE_CCK;
1576 pEntry->HTPhyMode.field.MCS = pEntry->MaxSupportedRate;
1580 pEntry->MaxHTPhyMode.field.MODE = MODE_OFDM;
1581 pEntry->MaxHTPhyMode.field.MCS = OfdmRateToRxwiMCS[pEntry->MaxSupportedRate];
1582 pEntry->MinHTPhyMode.field.MODE = MODE_OFDM;
1583 pEntry->MinHTPhyMode.field.MCS = OfdmRateToRxwiMCS[pEntry->MaxSupportedRate];
1584 pEntry->HTPhyMode.field.MODE = MODE_OFDM;
1585 pEntry->HTPhyMode.field.MCS = OfdmRateToRxwiMCS[pEntry->MaxSupportedRate];
1587 pEntry->CapabilityInfo = CapabilityInfo;
1588 CLIENT_STATUS_CLEAR_FLAG(pEntry, fCLIENT_STATUS_AGGREGATION_CAPABLE);
1589 CLIENT_STATUS_CLEAR_FLAG(pEntry, fCLIENT_STATUS_PIGGYBACK_CAPABLE);
1592 // If this Entry supports 802.11n, upgrade to HT rate.
1593 if ((HtCapabilityLen != 0) && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED))
1595 UCHAR j, bitmask; //k,bitmask;
1599 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_WMM_CAPABLE);
1600 if ((pHtCapability->HtCapInfo.GF) && (pAd->CommonCfg.DesiredHtPhy.GF))
1602 pEntry->MaxHTPhyMode.field.MODE = MODE_HTGREENFIELD;
1606 pEntry->MaxHTPhyMode.field.MODE = MODE_HTMIX;
1607 pAd->MacTab.fAnyStationNonGF = TRUE;
1608 pAd->CommonCfg.AddHTInfo.AddHtInfo2.NonGfPresent = 1;
1611 if ((pHtCapability->HtCapInfo.ChannelWidth) && (pAd->CommonCfg.DesiredHtPhy.ChannelWidth))
1613 pEntry->MaxHTPhyMode.field.BW= BW_40;
1614 pEntry->MaxHTPhyMode.field.ShortGI = ((pAd->CommonCfg.DesiredHtPhy.ShortGIfor40)&(pHtCapability->HtCapInfo.ShortGIfor40));
1618 pEntry->MaxHTPhyMode.field.BW = BW_20;
1619 pEntry->MaxHTPhyMode.field.ShortGI = ((pAd->CommonCfg.DesiredHtPhy.ShortGIfor20)&(pHtCapability->HtCapInfo.ShortGIfor20));
1620 pAd->MacTab.fAnyStation20Only = TRUE;
1624 if (pAd->MACVersion >= RALINK_2883_VERSION && pAd->MACVersion < RALINK_3070_VERSION)
1625 pEntry->MaxHTPhyMode.field.TxBF = pAd->CommonCfg.RegTransmitSetting.field.TxBF;
1627 // find max fixed rate
1628 for (i=23; i>=0; i--) // 3*3
1631 bitmask = (1<<(i-(j*8)));
1632 if ((pAd->StaCfg.DesiredHtPhyInfo.MCSSet[j] & bitmask) && (pHtCapability->MCSSet[j] & bitmask))
1634 pEntry->MaxHTPhyMode.field.MCS = i;
1642 if (pAd->StaCfg.DesiredTransmitSetting.field.MCS != MCS_AUTO)
1644 if (pAd->StaCfg.DesiredTransmitSetting.field.MCS == 32)
1646 // Fix MCS as HT Duplicated Mode
1647 pEntry->MaxHTPhyMode.field.BW = 1;
1648 pEntry->MaxHTPhyMode.field.MODE = MODE_HTMIX;
1649 pEntry->MaxHTPhyMode.field.STBC = 0;
1650 pEntry->MaxHTPhyMode.field.ShortGI = 0;
1651 pEntry->MaxHTPhyMode.field.MCS = 32;
1653 else if (pEntry->MaxHTPhyMode.field.MCS > pAd->StaCfg.HTPhyMode.field.MCS)
1655 // STA supports fixed MCS
1656 pEntry->MaxHTPhyMode.field.MCS = pAd->StaCfg.HTPhyMode.field.MCS;
1660 pEntry->MaxHTPhyMode.field.STBC = (pHtCapability->HtCapInfo.RxSTBC & (pAd->CommonCfg.DesiredHtPhy.TxSTBC));
1661 pEntry->MpduDensity = pHtCapability->HtCapParm.MpduDensity;
1662 pEntry->MaxRAmpduFactor = pHtCapability->HtCapParm.MaxRAmpduFactor;
1663 pEntry->MmpsMode = (UCHAR)pHtCapability->HtCapInfo.MimoPs;
1664 pEntry->AMsduSize = (UCHAR)pHtCapability->HtCapInfo.AMsduSize;
1665 pEntry->HTPhyMode.word = pEntry->MaxHTPhyMode.word;
1667 if (pAd->CommonCfg.DesiredHtPhy.AmsduEnable && (pAd->CommonCfg.REGBACapability.field.AutoBA == FALSE))
1668 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_AMSDU_INUSED);
1669 if (pHtCapability->HtCapInfo.ShortGIfor20)
1670 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_SGI20_CAPABLE);
1671 if (pHtCapability->HtCapInfo.ShortGIfor40)
1672 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_SGI40_CAPABLE);
1673 if (pHtCapability->HtCapInfo.TxSTBC)
1674 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_TxSTBC_CAPABLE);
1675 if (pHtCapability->HtCapInfo.RxSTBC)
1676 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_RxSTBC_CAPABLE);
1677 if (pHtCapability->ExtHtCapInfo.PlusHTC)
1678 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_HTC_CAPABLE);
1679 if (pAd->CommonCfg.bRdg && pHtCapability->ExtHtCapInfo.RDGSupport)
1680 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_RDG_CAPABLE);
1681 if (pHtCapability->ExtHtCapInfo.MCSFeedback == 0x03)
1682 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_MCSFEEDBACK_CAPABLE);
1686 pAd->MacTab.fAnyStationIsLegacy = TRUE;
1689 NdisMoveMemory(&pEntry->HTCapability, pHtCapability, sizeof(HT_CAPABILITY_IE));
1691 pEntry->HTPhyMode.word = pEntry->MaxHTPhyMode.word;
1692 pEntry->CurrTxRate = pEntry->MaxSupportedRate;
1694 // Set asic auto fall back
1695 if (pAd->StaCfg.bAutoTxRateSwitch == TRUE)
1698 UCHAR TableSize = 0;
1700 MlmeSelectTxRateTable(pAd, pEntry, &pTable, &TableSize, &pEntry->CurrTxRateIndex);
1701 pEntry->bAutoTxRateSwitch = TRUE;
1705 pEntry->HTPhyMode.field.MODE = pAd->StaCfg.HTPhyMode.field.MODE;
1706 pEntry->HTPhyMode.field.MCS = pAd->StaCfg.HTPhyMode.field.MCS;
1707 pEntry->bAutoTxRateSwitch = FALSE;
1709 // If the legacy mode is set, overwrite the transmit setting of this entry.
1710 RTMPUpdateLegacyTxSetting((UCHAR)pAd->StaCfg.DesiredTransmitSetting.field.FixedTxMode, pEntry);
1713 pEntry->PortSecured = WPA_802_1X_PORT_SECURED;
1714 pEntry->Sst = SST_ASSOC;
1715 pEntry->AuthState = AS_AUTH_OPEN;
1716 pEntry->AuthMode = pAd->StaCfg.AuthMode;
1717 pEntry->WepStatus = pAd->StaCfg.WepStatus;
1719 NdisReleaseSpinLock(&pAd->MacTabLock);
1722 union iwreq_data wrqu;
1723 wext_notify_event_assoc(pAd);
1725 memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN);
1726 memcpy(wrqu.ap_addr.sa_data, pAd->MlmeAux.Bssid, MAC_ADDR_LEN);
1727 wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL);