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Full support for Ginger Console
[linux-ginger.git] / drivers / staging / rt3090 / sta / assoc.c
blob012ed2b060832d3869cb33df67a094e3cbcc3141
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 assoc.c
29
30 Abstract:
31
32 Revision History:
33 Who When What
34 -------- ---------- ----------------------------------------------
35 John 2004-9-3 porting from RT2500
36 */
37
38 #include "../rt_config.h"
39
40
41 UCHAR CipherWpaTemplate[] = {
42 0xdd, // WPA IE
43 0x16, // Length
44 0x00, 0x50, 0xf2, 0x01, // oui
45 0x01, 0x00, // Version
46 0x00, 0x50, 0xf2, 0x02, // Multicast
47 0x01, 0x00, // Number of unicast
48 0x00, 0x50, 0xf2, 0x02, // unicast
49 0x01, 0x00, // number of authentication method
50 0x00, 0x50, 0xf2, 0x01 // authentication
51 };
52
53 UCHAR CipherWpa2Template[] = {
54 0x30, // RSN IE
55 0x14, // Length
56 0x01, 0x00, // Version
57 0x00, 0x0f, 0xac, 0x02, // group cipher, TKIP
58 0x01, 0x00, // number of pairwise
59 0x00, 0x0f, 0xac, 0x02, // unicast
60 0x01, 0x00, // number of authentication method
61 0x00, 0x0f, 0xac, 0x02, // authentication
62 0x00, 0x00, // RSN capability
63 };
64
65 UCHAR Ccx2IeInfo[] = { 0x00, 0x40, 0x96, 0x03, 0x02};
66
67 /*
68 ==========================================================================
69 Description:
70 association state machine init, including state transition and timer init
71 Parameters:
72 S - pointer to the association state machine
73
74 IRQL = PASSIVE_LEVEL
75
76 ==========================================================================
77 */
78 VOID AssocStateMachineInit(
79 IN PRTMP_ADAPTER pAd,
80 IN STATE_MACHINE *S,
81 OUT STATE_MACHINE_FUNC Trans[])
82 {
83 StateMachineInit(S, Trans, MAX_ASSOC_STATE, MAX_ASSOC_MSG, (STATE_MACHINE_FUNC)Drop, ASSOC_IDLE, ASSOC_MACHINE_BASE);
84
85 // first column
86 StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)MlmeAssocReqAction);
87 StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)MlmeReassocReqAction);
88 StateMachineSetAction(S, ASSOC_IDLE, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)MlmeDisassocReqAction);
89 StateMachineSetAction(S, ASSOC_IDLE, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction);
90
91 // second column
92 StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAssoc);
93 StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenReassoc);
94 StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenDisassociate);
95 StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction);
96 StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_ASSOC_RSP, (STATE_MACHINE_FUNC)PeerAssocRspAction);
97 //
98 // Patch 3Com AP MOde:3CRWE454G72
99 // We send Assoc request frame to this AP, it always send Reassoc Rsp not Associate Rsp.
100 //
101 StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_PEER_REASSOC_RSP, (STATE_MACHINE_FUNC)PeerAssocRspAction);
102 StateMachineSetAction(S, ASSOC_WAIT_RSP, MT2_ASSOC_TIMEOUT, (STATE_MACHINE_FUNC)AssocTimeoutAction);
103
104 // third column
105 StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAssoc);
106 StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenReassoc);
107 StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenDisassociate);
108 StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction);
109 StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_REASSOC_RSP, (STATE_MACHINE_FUNC)PeerReassocRspAction);
110 //
111 // Patch, AP doesn't send Reassociate Rsp frame to Station.
112 //
113 StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_PEER_ASSOC_RSP, (STATE_MACHINE_FUNC)PeerReassocRspAction);
114 StateMachineSetAction(S, REASSOC_WAIT_RSP, MT2_REASSOC_TIMEOUT, (STATE_MACHINE_FUNC)ReassocTimeoutAction);
115
116 // fourth column
117 StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_ASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenAssoc);
118 StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_REASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenReassoc);
119 StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_MLME_DISASSOC_REQ, (STATE_MACHINE_FUNC)InvalidStateWhenDisassociate);
120 StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_PEER_DISASSOC_REQ, (STATE_MACHINE_FUNC)PeerDisassocAction);
121 StateMachineSetAction(S, DISASSOC_WAIT_RSP, MT2_DISASSOC_TIMEOUT, (STATE_MACHINE_FUNC)DisassocTimeoutAction);
122
123 // initialize the timer
124 RTMPInitTimer(pAd, &pAd->MlmeAux.AssocTimer, GET_TIMER_FUNCTION(AssocTimeout), pAd, FALSE);
125 RTMPInitTimer(pAd, &pAd->MlmeAux.ReassocTimer, GET_TIMER_FUNCTION(ReassocTimeout), pAd, FALSE);
126 RTMPInitTimer(pAd, &pAd->MlmeAux.DisassocTimer, GET_TIMER_FUNCTION(DisassocTimeout), pAd, FALSE);
127 }
128
129 /*
130 ==========================================================================
131 Description:
132 Association timeout procedure. After association timeout, this function
133 will be called and it will put a message into the MLME queue
134 Parameters:
135 Standard timer parameters
136
137 IRQL = DISPATCH_LEVEL
138
139 ==========================================================================
140 */
141 VOID AssocTimeout(IN PVOID SystemSpecific1,
142 IN PVOID FunctionContext,
143 IN PVOID SystemSpecific2,
144 IN PVOID SystemSpecific3)
145 {
146 RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
147
148 // Do nothing if the driver is starting halt state.
149 // This might happen when timer already been fired before cancel timer with mlmehalt
150 if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST))
151 return;
152
153 MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_ASSOC_TIMEOUT, 0, NULL);
154 RTMP_MLME_HANDLER(pAd);
155 }
156
157 /*
158 ==========================================================================
159 Description:
160 Reassociation timeout procedure. After reassociation timeout, this
161 function will be called and put a message into the MLME queue
162 Parameters:
163 Standard timer parameters
164
165 IRQL = DISPATCH_LEVEL
166
167 ==========================================================================
168 */
169 VOID ReassocTimeout(IN PVOID SystemSpecific1,
170 IN PVOID FunctionContext,
171 IN PVOID SystemSpecific2,
172 IN PVOID SystemSpecific3)
173 {
174 RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
175
176 // Do nothing if the driver is starting halt state.
177 // This might happen when timer already been fired before cancel timer with mlmehalt
178 if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST))
179 return;
180
181 MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_REASSOC_TIMEOUT, 0, NULL);
182 RTMP_MLME_HANDLER(pAd);
183 }
184
185 /*
186 ==========================================================================
187 Description:
188 Disassociation timeout procedure. After disassociation timeout, this
189 function will be called and put a message into the MLME queue
190 Parameters:
191 Standard timer parameters
192
193 IRQL = DISPATCH_LEVEL
194
195 ==========================================================================
196 */
197 VOID DisassocTimeout(IN PVOID SystemSpecific1,
198 IN PVOID FunctionContext,
199 IN PVOID SystemSpecific2,
200 IN PVOID SystemSpecific3)
201 {
202 RTMP_ADAPTER *pAd = (RTMP_ADAPTER *)FunctionContext;
203
204 // Do nothing if the driver is starting halt state.
205 // This might happen when timer already been fired before cancel timer with mlmehalt
206 if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS | fRTMP_ADAPTER_NIC_NOT_EXIST))
207 return;
208
209 MlmeEnqueue(pAd, ASSOC_STATE_MACHINE, MT2_DISASSOC_TIMEOUT, 0, NULL);
210 RTMP_MLME_HANDLER(pAd);
211 }
212
213 /*
214 ==========================================================================
215 Description:
216 mlme assoc req handling procedure
217 Parameters:
218 Adapter - Adapter pointer
219 Elem - MLME Queue Element
220 Pre:
221 the station has been authenticated and the following information is stored in the config
222 -# SSID
223 -# supported rates and their length
224 -# listen interval (Adapter->StaCfg.default_listen_count)
225 -# Transmit power (Adapter->StaCfg.tx_power)
226 Post :
227 -# An association request frame is generated and sent to the air
228 -# Association timer starts
229 -# Association state -> ASSOC_WAIT_RSP
230
231 IRQL = DISPATCH_LEVEL
232
233 ==========================================================================
234 */
235 VOID MlmeAssocReqAction(
236 IN PRTMP_ADAPTER pAd,
237 IN MLME_QUEUE_ELEM *Elem)
238 {
239 UCHAR ApAddr[6];
240 HEADER_802_11 AssocHdr;
241 UCHAR WmeIe[9] = {IE_VENDOR_SPECIFIC, 0x07, 0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
242 USHORT ListenIntv;
243 ULONG Timeout;
244 USHORT CapabilityInfo;
245 BOOLEAN TimerCancelled;
246 PUCHAR pOutBuffer = NULL;
247 NDIS_STATUS NStatus;
248 ULONG FrameLen = 0;
249 ULONG tmp;
250 USHORT VarIesOffset;
251 USHORT Status;
252
253 // Block all authentication request durning WPA block period
254 if (pAd->StaCfg.bBlockAssoc == TRUE)
255 {
256 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Block Assoc request durning WPA block period!\n"));
257 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
258 Status = MLME_STATE_MACHINE_REJECT;
259 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
260 }
261 // check sanity first
262 else if (MlmeAssocReqSanity(pAd, Elem->Msg, Elem->MsgLen, ApAddr, &CapabilityInfo, &Timeout, &ListenIntv))
263 {
264 RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, &TimerCancelled);
265 COPY_MAC_ADDR(pAd->MlmeAux.Bssid, ApAddr);
266
267 // Get an unused nonpaged memory
268 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);
269 if (NStatus != NDIS_STATUS_SUCCESS)
270 {
271 DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeAssocReqAction() allocate memory failed \n"));
272 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
273 Status = MLME_FAIL_NO_RESOURCE;
274 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
275 return;
276 }
277
278 // Add by James 03/06/27
279 pAd->StaCfg.AssocInfo.Length = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
280 // Association don't need to report MAC address
281 pAd->StaCfg.AssocInfo.AvailableRequestFixedIEs =
282 NDIS_802_11_AI_REQFI_CAPABILITIES | NDIS_802_11_AI_REQFI_LISTENINTERVAL;
283 pAd->StaCfg.AssocInfo.RequestFixedIEs.Capabilities = CapabilityInfo;
284 pAd->StaCfg.AssocInfo.RequestFixedIEs.ListenInterval = ListenIntv;
285 // Only reassociate need this
286 //COPY_MAC_ADDR(pAd->StaCfg.AssocInfo.RequestFixedIEs.CurrentAPAddress, ApAddr);
287 pAd->StaCfg.AssocInfo.OffsetRequestIEs = sizeof(NDIS_802_11_ASSOCIATION_INFORMATION);
288
289 NdisZeroMemory(pAd->StaCfg.ReqVarIEs, MAX_VIE_LEN);
290 // First add SSID
291 VarIesOffset = 0;
292 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &SsidIe, 1);
293 VarIesOffset += 1;
294 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &pAd->MlmeAux.SsidLen, 1);
295 VarIesOffset += 1;
296 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, pAd->MlmeAux.Ssid, pAd->MlmeAux.SsidLen);
297 VarIesOffset += pAd->MlmeAux.SsidLen;
298
299 // Second add Supported rates
300 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &SupRateIe, 1);
301 VarIesOffset += 1;
302 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &pAd->MlmeAux.SupRateLen, 1);
303 VarIesOffset += 1;
304 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, pAd->MlmeAux.SupRate, pAd->MlmeAux.SupRateLen);
305 VarIesOffset += pAd->MlmeAux.SupRateLen;
306 // End Add by James
307
308 if ((pAd->CommonCfg.Channel > 14) &&
309 (pAd->CommonCfg.bIEEE80211H == TRUE))
310 CapabilityInfo |= 0x0100;
311
312 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Send ASSOC request...\n"));
313 MgtMacHeaderInit(pAd, &AssocHdr, SUBTYPE_ASSOC_REQ, 0, ApAddr, ApAddr);
314
315 // Build basic frame first
316 MakeOutgoingFrame(pOutBuffer, &FrameLen,
317 sizeof(HEADER_802_11), &AssocHdr,
318 2, &CapabilityInfo,
319 2, &ListenIntv,
320 1, &SsidIe,
321 1, &pAd->MlmeAux.SsidLen,
322 pAd->MlmeAux.SsidLen, pAd->MlmeAux.Ssid,
323 1, &SupRateIe,
324 1, &pAd->MlmeAux.SupRateLen,
325 pAd->MlmeAux.SupRateLen, pAd->MlmeAux.SupRate,
326 END_OF_ARGS);
327
328 if (pAd->MlmeAux.ExtRateLen != 0)
329 {
330 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
331 1, &ExtRateIe,
332 1, &pAd->MlmeAux.ExtRateLen,
333 pAd->MlmeAux.ExtRateLen, pAd->MlmeAux.ExtRate,
334 END_OF_ARGS);
335 FrameLen += tmp;
336 }
337
338
339 #ifdef DOT11_N_SUPPORT
340 // HT
341 if ((pAd->MlmeAux.HtCapabilityLen > 0) && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED))
342 {
343 ULONG TmpLen;
344 UCHAR HtLen;
345 UCHAR BROADCOM[4] = {0x0, 0x90, 0x4c, 0x33};
346 if (pAd->StaActive.SupportedPhyInfo.bPreNHt == TRUE)
347 {
348 HtLen = SIZE_HT_CAP_IE + 4;
349 MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen,
350 1, &WpaIe,
351 1, &HtLen,
352 4, &BROADCOM[0],
353 pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability,
354 END_OF_ARGS);
355 }
356 else
357 {
358 #ifdef RT_BIG_ENDIAN
359 HT_CAPABILITY_IE HtCapabilityTmp;
360 #endif
361
362 #ifndef RT_BIG_ENDIAN
363 MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen,
364 1, &HtCapIe,
365 1, &pAd->MlmeAux.HtCapabilityLen,
366 pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability,
367 END_OF_ARGS);
368 #else
369 NdisZeroMemory(&HtCapabilityTmp, sizeof(HT_CAPABILITY_IE));
370 NdisMoveMemory(&HtCapabilityTmp, &pAd->MlmeAux.HtCapability, pAd->MlmeAux.HtCapabilityLen);
371 *(USHORT *)(&HtCapabilityTmp.HtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.HtCapInfo));
372 *(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo) = SWAP16(*(USHORT *)(&HtCapabilityTmp.ExtHtCapInfo));
373
374 MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen,
375 1, &HtCapIe,
376 1, &pAd->MlmeAux.HtCapabilityLen,
377 pAd->MlmeAux.HtCapabilityLen,&HtCapabilityTmp,
378 END_OF_ARGS);
379 #endif
380 }
381 FrameLen += TmpLen;
382 }
383 #endif // DOT11_N_SUPPORT //
384
385 // add Ralink proprietary IE to inform AP this STA is going to use AGGREGATION or PIGGY-BACK+AGGREGATION
386 // Case I: (Aggregation + Piggy-Back)
387 // 1. user enable aggregation, AND
388 // 2. Mac support piggy-back
389 // 3. AP annouces it's PIGGY-BACK+AGGREGATION-capable in BEACON
390 // Case II: (Aggregation)
391 // 1. user enable aggregation, AND
392 // 2. AP annouces it's AGGREGATION-capable in BEACON
393 if (pAd->CommonCfg.bAggregationCapable)
394 {
395 if ((pAd->CommonCfg.bPiggyBackCapable) && ((pAd->MlmeAux.APRalinkIe & 0x00000003) == 3))
396 {
397 ULONG TmpLen;
398 UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x03, 0x00, 0x00, 0x00};
399 MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
400 9, RalinkIe,
401 END_OF_ARGS);
402 FrameLen += TmpLen;
403 }
404 else if (pAd->MlmeAux.APRalinkIe & 0x00000001)
405 {
406 ULONG TmpLen;
407 UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x01, 0x00, 0x00, 0x00};
408 MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
409 9, RalinkIe,
410 END_OF_ARGS);
411 FrameLen += TmpLen;
412 }
413 }
414 else
415 {
416 ULONG TmpLen;
417 UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x06, 0x00, 0x00, 0x00};
418 MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
419 9, RalinkIe,
420 END_OF_ARGS);
421 FrameLen += TmpLen;
422 }
423
424 if (pAd->MlmeAux.APEdcaParm.bValid)
425 {
426 if (pAd->CommonCfg.bAPSDCapable && pAd->MlmeAux.APEdcaParm.bAPSDCapable)
427 {
428 QBSS_STA_INFO_PARM QosInfo;
429
430 NdisZeroMemory(&QosInfo, sizeof(QBSS_STA_INFO_PARM));
431 QosInfo.UAPSD_AC_BE = pAd->CommonCfg.bAPSDAC_BE;
432 QosInfo.UAPSD_AC_BK = pAd->CommonCfg.bAPSDAC_BK;
433 QosInfo.UAPSD_AC_VI = pAd->CommonCfg.bAPSDAC_VI;
434 QosInfo.UAPSD_AC_VO = pAd->CommonCfg.bAPSDAC_VO;
435 QosInfo.MaxSPLength = pAd->CommonCfg.MaxSPLength;
436 WmeIe[8] |= *(PUCHAR)&QosInfo;
437 }
438 else
439 {
440 // The Parameter Set Count is set to ��0�� in the association request frames
441 // WmeIe[8] |= (pAd->MlmeAux.APEdcaParm.EdcaUpdateCount & 0x0f);
442 }
443
444 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
445 9, &WmeIe[0],
446 END_OF_ARGS);
447 FrameLen += tmp;
448 }
449
450 //
451 // Let WPA(#221) Element ID on the end of this association frame.
452 // Otherwise some AP will fail on parsing Element ID and set status fail on Assoc Rsp.
453 // For example: Put Vendor Specific IE on the front of WPA IE.
454 // This happens on AP (Model No:Linksys WRK54G)
455 //
456 if (((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK) ||
457 (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) ||
458 (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA) ||
459 (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2)
460 )
461 )
462 {
463 UCHAR RSNIe = IE_WPA;
464
465 if ((pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK) ||
466 (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2))
467 {
468 RSNIe = IE_WPA2;
469 }
470
471 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
472 #ifdef SIOCSIWGENIE
473 if ((pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_ENABLE) &&
474 (pAd->StaCfg.bRSN_IE_FromWpaSupplicant == FALSE))
475 #endif // SIOCSIWGENIE //
476 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
477 RTMPMakeRSNIE(pAd, pAd->StaCfg.AuthMode, pAd->StaCfg.WepStatus, BSS0);
478
479 // Check for WPA PMK cache list
480 if (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2)
481 {
482 INT idx;
483 BOOLEAN FoundPMK = FALSE;
484 // Search chched PMKID, append it if existed
485 for (idx = 0; idx < PMKID_NO; idx++)
486 {
487 if (NdisEqualMemory(ApAddr, &pAd->StaCfg.SavedPMK[idx].BSSID, 6))
488 {
489 FoundPMK = TRUE;
490 break;
491 }
492 }
493
494 if (FoundPMK)
495 {
496 // Set PMK number
497 *(PUSHORT) &pAd->StaCfg.RSN_IE[pAd->StaCfg.RSNIE_Len] = 1;
498 NdisMoveMemory(&pAd->StaCfg.RSN_IE[pAd->StaCfg.RSNIE_Len + 2], &pAd->StaCfg.SavedPMK[idx].PMKID, 16);
499 pAd->StaCfg.RSNIE_Len += 18;
500 }
501 }
502
503 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
504 #ifdef SIOCSIWGENIE
505 if ((pAd->StaCfg.WpaSupplicantUP == WPA_SUPPLICANT_ENABLE) &&
506 (pAd->StaCfg.bRSN_IE_FromWpaSupplicant == TRUE))
507 {
508 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
509 pAd->StaCfg.RSNIE_Len, pAd->StaCfg.RSN_IE,
510 END_OF_ARGS);
511 }
512 else
513 #endif
514 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
515 {
516 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
517 1, &RSNIe,
518 1, &pAd->StaCfg.RSNIE_Len,
519 pAd->StaCfg.RSNIE_Len, pAd->StaCfg.RSN_IE,
520 END_OF_ARGS);
521 }
522
523 FrameLen += tmp;
524
525 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
526 #ifdef SIOCSIWGENIE
527 if ((pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_ENABLE) ||
528 (pAd->StaCfg.bRSN_IE_FromWpaSupplicant == FALSE))
529 #endif
530 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
531 {
532 // Append Variable IE
533 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &RSNIe, 1);
534 VarIesOffset += 1;
535 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, &pAd->StaCfg.RSNIE_Len, 1);
536 VarIesOffset += 1;
537 }
538 NdisMoveMemory(pAd->StaCfg.ReqVarIEs + VarIesOffset, pAd->StaCfg.RSN_IE, pAd->StaCfg.RSNIE_Len);
539 VarIesOffset += pAd->StaCfg.RSNIE_Len;
540
541 // Set Variable IEs Length
542 pAd->StaCfg.ReqVarIELen = VarIesOffset;
543 }
544
545
546 MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
547 MlmeFreeMemory(pAd, pOutBuffer);
548
549 RTMPSetTimer(&pAd->MlmeAux.AssocTimer, Timeout);
550 pAd->Mlme.AssocMachine.CurrState = ASSOC_WAIT_RSP;
551 }
552 else
553 {
554 DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeAssocReqAction() sanity check failed. BUG!!!!!! \n"));
555 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
556 Status = MLME_INVALID_FORMAT;
557 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
558 }
559
560 }
561
562 /*
563 ==========================================================================
564 Description:
565 mlme reassoc req handling procedure
566 Parameters:
567 Elem -
568 Pre:
569 -# SSID (Adapter->StaCfg.ssid[])
570 -# BSSID (AP address, Adapter->StaCfg.bssid)
571 -# Supported rates (Adapter->StaCfg.supported_rates[])
572 -# Supported rates length (Adapter->StaCfg.supported_rates_len)
573 -# Tx power (Adapter->StaCfg.tx_power)
574
575 IRQL = DISPATCH_LEVEL
576
577 ==========================================================================
578 */
579 VOID MlmeReassocReqAction(
580 IN PRTMP_ADAPTER pAd,
581 IN MLME_QUEUE_ELEM *Elem)
582 {
583 UCHAR ApAddr[6];
584 HEADER_802_11 ReassocHdr;
585 UCHAR WmeIe[9] = {IE_VENDOR_SPECIFIC, 0x07, 0x00, 0x50, 0xf2, 0x02, 0x00, 0x01, 0x00};
586 USHORT CapabilityInfo, ListenIntv;
587 ULONG Timeout;
588 ULONG FrameLen = 0;
589 BOOLEAN TimerCancelled;
590 NDIS_STATUS NStatus;
591 ULONG tmp;
592 PUCHAR pOutBuffer = NULL;
593 USHORT Status;
594
595 // Block all authentication request durning WPA block period
596 if (pAd->StaCfg.bBlockAssoc == TRUE)
597 {
598 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Block ReAssoc request durning WPA block period!\n"));
599 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
600 Status = MLME_STATE_MACHINE_REJECT;
601 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
602 }
603 // the parameters are the same as the association
604 else if(MlmeAssocReqSanity(pAd, Elem->Msg, Elem->MsgLen, ApAddr, &CapabilityInfo, &Timeout, &ListenIntv))
605 {
606 RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, &TimerCancelled);
607
608 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
609 if(NStatus != NDIS_STATUS_SUCCESS)
610 {
611 DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeReassocReqAction() allocate memory failed \n"));
612 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
613 Status = MLME_FAIL_NO_RESOURCE;
614 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
615 return;
616 }
617
618 COPY_MAC_ADDR(pAd->MlmeAux.Bssid, ApAddr);
619
620 // make frame, use bssid as the AP address??
621 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Send RE-ASSOC request...\n"));
622 MgtMacHeaderInit(pAd, &ReassocHdr, SUBTYPE_REASSOC_REQ, 0, ApAddr, ApAddr);
623 MakeOutgoingFrame(pOutBuffer, &FrameLen,
624 sizeof(HEADER_802_11), &ReassocHdr,
625 2, &CapabilityInfo,
626 2, &ListenIntv,
627 MAC_ADDR_LEN, ApAddr,
628 1, &SsidIe,
629 1, &pAd->MlmeAux.SsidLen,
630 pAd->MlmeAux.SsidLen, pAd->MlmeAux.Ssid,
631 1, &SupRateIe,
632 1, &pAd->MlmeAux.SupRateLen,
633 pAd->MlmeAux.SupRateLen, pAd->MlmeAux.SupRate,
634 END_OF_ARGS);
635
636 if (pAd->MlmeAux.ExtRateLen != 0)
637 {
638 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
639 1, &ExtRateIe,
640 1, &pAd->MlmeAux.ExtRateLen,
641 pAd->MlmeAux.ExtRateLen, pAd->MlmeAux.ExtRate,
642 END_OF_ARGS);
643 FrameLen += tmp;
644 }
645
646
647 if (pAd->MlmeAux.APEdcaParm.bValid)
648 {
649 if (pAd->CommonCfg.bAPSDCapable && pAd->MlmeAux.APEdcaParm.bAPSDCapable)
650 {
651 QBSS_STA_INFO_PARM QosInfo;
652
653 NdisZeroMemory(&QosInfo, sizeof(QBSS_STA_INFO_PARM));
654 QosInfo.UAPSD_AC_BE = pAd->CommonCfg.bAPSDAC_BE;
655 QosInfo.UAPSD_AC_BK = pAd->CommonCfg.bAPSDAC_BK;
656 QosInfo.UAPSD_AC_VI = pAd->CommonCfg.bAPSDAC_VI;
657 QosInfo.UAPSD_AC_VO = pAd->CommonCfg.bAPSDAC_VO;
658 QosInfo.MaxSPLength = pAd->CommonCfg.MaxSPLength;
659 WmeIe[8] |= *(PUCHAR)&QosInfo;
660 }
661
662 MakeOutgoingFrame(pOutBuffer + FrameLen, &tmp,
663 9, &WmeIe[0],
664 END_OF_ARGS);
665 FrameLen += tmp;
666 }
667
668 #ifdef DOT11_N_SUPPORT
669 // HT
670 if ((pAd->MlmeAux.HtCapabilityLen > 0) && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED))
671 {
672 ULONG TmpLen;
673 UCHAR HtLen;
674 UCHAR BROADCOM[4] = {0x0, 0x90, 0x4c, 0x33};
675 if (pAd->StaActive.SupportedPhyInfo.bPreNHt == TRUE)
676 {
677 HtLen = SIZE_HT_CAP_IE + 4;
678 MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen,
679 1, &WpaIe,
680 1, &HtLen,
681 4, &BROADCOM[0],
682 pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability,
683 END_OF_ARGS);
684 }
685 else
686 {
687 MakeOutgoingFrame(pOutBuffer + FrameLen, &TmpLen,
688 1, &HtCapIe,
689 1, &pAd->MlmeAux.HtCapabilityLen,
690 pAd->MlmeAux.HtCapabilityLen, &pAd->MlmeAux.HtCapability,
691 END_OF_ARGS);
692 }
693 FrameLen += TmpLen;
694 }
695 #endif // DOT11_N_SUPPORT //
696
697 // add Ralink proprietary IE to inform AP this STA is going to use AGGREGATION or PIGGY-BACK+AGGREGATION
698 // Case I: (Aggregation + Piggy-Back)
699 // 1. user enable aggregation, AND
700 // 2. Mac support piggy-back
701 // 3. AP annouces it's PIGGY-BACK+AGGREGATION-capable in BEACON
702 // Case II: (Aggregation)
703 // 1. user enable aggregation, AND
704 // 2. AP annouces it's AGGREGATION-capable in BEACON
705 if (pAd->CommonCfg.bAggregationCapable)
706 {
707 if ((pAd->CommonCfg.bPiggyBackCapable) && ((pAd->MlmeAux.APRalinkIe & 0x00000003) == 3))
708 {
709 ULONG TmpLen;
710 UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x03, 0x00, 0x00, 0x00};
711 MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
712 9, RalinkIe,
713 END_OF_ARGS);
714 FrameLen += TmpLen;
715 }
716 else if (pAd->MlmeAux.APRalinkIe & 0x00000001)
717 {
718 ULONG TmpLen;
719 UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x01, 0x00, 0x00, 0x00};
720 MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
721 9, RalinkIe,
722 END_OF_ARGS);
723 FrameLen += TmpLen;
724 }
725 }
726 else
727 {
728 ULONG TmpLen;
729 UCHAR RalinkIe[9] = {IE_VENDOR_SPECIFIC, 7, 0x00, 0x0c, 0x43, 0x04, 0x00, 0x00, 0x00};
730 MakeOutgoingFrame(pOutBuffer+FrameLen, &TmpLen,
731 9, RalinkIe,
732 END_OF_ARGS);
733 FrameLen += TmpLen;
734 }
735
736 MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
737 MlmeFreeMemory(pAd, pOutBuffer);
738
739 RTMPSetTimer(&pAd->MlmeAux.ReassocTimer, Timeout); /* in mSec */
740 pAd->Mlme.AssocMachine.CurrState = REASSOC_WAIT_RSP;
741 }
742 else
743 {
744 DBGPRINT(RT_DEBUG_TRACE,("ASSOC - MlmeReassocReqAction() sanity check failed. BUG!!!! \n"));
745 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
746 Status = MLME_INVALID_FORMAT;
747 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
748 }
749 }
750
751 /*
752 ==========================================================================
753 Description:
754 Upper layer issues disassoc request
755 Parameters:
756 Elem -
757
758 IRQL = PASSIVE_LEVEL
759
760 ==========================================================================
761 */
762 VOID MlmeDisassocReqAction(
763 IN PRTMP_ADAPTER pAd,
764 IN MLME_QUEUE_ELEM *Elem)
765 {
766 PMLME_DISASSOC_REQ_STRUCT pDisassocReq;
767 HEADER_802_11 DisassocHdr;
768 PHEADER_802_11 pDisassocHdr;
769 PUCHAR pOutBuffer = NULL;
770 ULONG FrameLen = 0;
771 NDIS_STATUS NStatus;
772 BOOLEAN TimerCancelled;
773 ULONG Timeout = 500;
774 USHORT Status;
775
776 #ifdef QOS_DLS_SUPPORT
777 // send DLS-TEAR_DOWN message,
778 if (pAd->CommonCfg.bDLSCapable)
779 {
780 UCHAR i;
781
782 // tear down local dls table entry
783 for (i=0; i<MAX_NUM_OF_INIT_DLS_ENTRY; i++)
784 {
785 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
786 {
787 RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
788 pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
789 pAd->StaCfg.DLSEntry[i].Valid = FALSE;
790 }
791 }
792
793 // tear down peer dls table entry
794 for (i=MAX_NUM_OF_INIT_DLS_ENTRY; i<MAX_NUM_OF_DLS_ENTRY; i++)
795 {
796 if (pAd->StaCfg.DLSEntry[i].Valid && (pAd->StaCfg.DLSEntry[i].Status == DLS_FINISH))
797 {
798 RTMPSendDLSTearDownFrame(pAd, pAd->StaCfg.DLSEntry[i].MacAddr);
799 pAd->StaCfg.DLSEntry[i].Status = DLS_NONE;
800 pAd->StaCfg.DLSEntry[i].Valid = FALSE;
801 }
802 }
803 }
804 #endif // QOS_DLS_SUPPORT //
805
806 // skip sanity check
807 pDisassocReq = (PMLME_DISASSOC_REQ_STRUCT)(Elem->Msg);
808
809 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
810 if (NStatus != NDIS_STATUS_SUCCESS)
811 {
812 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - MlmeDisassocReqAction() allocate memory failed\n"));
813 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
814 Status = MLME_FAIL_NO_RESOURCE;
815 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, &Status);
816 return;
817 }
818
819
820
821
822 RTMPCancelTimer(&pAd->MlmeAux.DisassocTimer, &TimerCancelled);
823
824 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Send DISASSOC request[BSSID::%02x:%02x:%02x:%02x:%02x:%02x (Reason=%d)\n",
825 pDisassocReq->Addr[0], pDisassocReq->Addr[1], pDisassocReq->Addr[2],
826 pDisassocReq->Addr[3], pDisassocReq->Addr[4], pDisassocReq->Addr[5], pDisassocReq->Reason));
827 MgtMacHeaderInit(pAd, &DisassocHdr, SUBTYPE_DISASSOC, 0, pDisassocReq->Addr, pDisassocReq->Addr); // patch peap ttls switching issue
828 MakeOutgoingFrame(pOutBuffer, &FrameLen,
829 sizeof(HEADER_802_11),&DisassocHdr,
830 2, &pDisassocReq->Reason,
831 END_OF_ARGS);
832 MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
833
834 // To patch Instance and Buffalo(N) AP
835 // Driver has to send deauth to Instance AP, but Buffalo(N) needs to send disassoc to reset Authenticator's state machine
836 // Therefore, we send both of them.
837 pDisassocHdr = (PHEADER_802_11)pOutBuffer;
838 pDisassocHdr->FC.SubType = SUBTYPE_DEAUTH;
839 MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
840
841 MlmeFreeMemory(pAd, pOutBuffer);
842
843 pAd->StaCfg.DisassocReason = REASON_DISASSOC_STA_LEAVING;
844 COPY_MAC_ADDR(pAd->StaCfg.DisassocSta, pDisassocReq->Addr);
845
846 RTMPSetTimer(&pAd->MlmeAux.DisassocTimer, Timeout); /* in mSec */
847 pAd->Mlme.AssocMachine.CurrState = DISASSOC_WAIT_RSP;
848
849 #ifdef WPA_SUPPLICANT_SUPPORT
850 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
851 if (pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_DISABLE)
852 {
853 //send disassociate event to wpa_supplicant
854 RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, RT_DISASSOC_EVENT_FLAG, NULL, NULL, 0);
855 }
856 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
857 #endif // WPA_SUPPLICANT_SUPPORT //
858
859 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
860 RtmpOSWrielessEventSend(pAd, SIOCGIWAP, -1, NULL, NULL, 0);
861 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
862
863 }
864
865 /*
866 ==========================================================================
867 Description:
868 peer sends assoc rsp back
869 Parameters:
870 Elme - MLME message containing the received frame
871
872 IRQL = DISPATCH_LEVEL
873
874 ==========================================================================
875 */
876 VOID PeerAssocRspAction(
877 IN PRTMP_ADAPTER pAd,
878 IN MLME_QUEUE_ELEM *Elem)
879 {
880 USHORT CapabilityInfo, Status, Aid;
881 UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES], SupRateLen;
882 UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES], ExtRateLen;
883 UCHAR Addr2[MAC_ADDR_LEN];
884 BOOLEAN TimerCancelled;
885 UCHAR CkipFlag;
886 EDCA_PARM EdcaParm;
887 HT_CAPABILITY_IE HtCapability;
888 ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
889 UCHAR HtCapabilityLen;
890 UCHAR AddHtInfoLen;
891 UCHAR NewExtChannelOffset = 0xff;
892
893 if (PeerAssocRspSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &CapabilityInfo, &Status, &Aid, SupRate, &SupRateLen, ExtRate, &ExtRateLen,
894 &HtCapability,&AddHtInfo, &HtCapabilityLen,&AddHtInfoLen,&NewExtChannelOffset, &EdcaParm, &CkipFlag))
895 {
896 // The frame is for me ?
897 if(MAC_ADDR_EQUAL(Addr2, pAd->MlmeAux.Bssid))
898 {
899 DBGPRINT(RT_DEBUG_TRACE, ("PeerAssocRspAction():ASSOC - receive ASSOC_RSP to me (status=%d)\n", Status));
900 #ifdef DOT11_N_SUPPORT
901 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));
902 #endif // DOT11_N_SUPPORT //
903 RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, &TimerCancelled);
904
905
906 if(Status == MLME_SUCCESS)
907 {
908 UCHAR MaxSupportedRateIn500Kbps = 0;
909 UCHAR idx;
910
911 // supported rates array may not be sorted. sort it and find the maximum rate
912 for (idx=0; idx<SupRateLen; idx++)
913 {
914 if (MaxSupportedRateIn500Kbps < (SupRate[idx] & 0x7f))
915 MaxSupportedRateIn500Kbps = SupRate[idx] & 0x7f;
916 }
917
918 for (idx=0; idx<ExtRateLen; idx++)
919 {
920 if (MaxSupportedRateIn500Kbps < (ExtRate[idx] & 0x7f))
921 MaxSupportedRateIn500Kbps = ExtRate[idx] & 0x7f;
922 }
923 // go to procedure listed on page 376
924 AssocPostProc(pAd, Addr2, CapabilityInfo, Aid, SupRate, SupRateLen, ExtRate, ExtRateLen,
925 &EdcaParm, &HtCapability, HtCapabilityLen, &AddHtInfo);
926
927 StaAddMacTableEntry(pAd,
928 &pAd->MacTab.Content[BSSID_WCID],
929 MaxSupportedRateIn500Kbps,
930 &HtCapability,
931 HtCapabilityLen,
932 &AddHtInfo,
933 AddHtInfoLen,
934 CapabilityInfo);
935 }
936 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
937 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
938 }
939 }
940 else
941 {
942 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerAssocRspAction() sanity check fail\n"));
943 }
944 }
945
946 /*
947 ==========================================================================
948 Description:
949 peer sends reassoc rsp
950 Parametrs:
951 Elem - MLME message cntaining the received frame
952
953 IRQL = DISPATCH_LEVEL
954
955 ==========================================================================
956 */
957 VOID PeerReassocRspAction(
958 IN PRTMP_ADAPTER pAd,
959 IN MLME_QUEUE_ELEM *Elem)
960 {
961 USHORT CapabilityInfo;
962 USHORT Status;
963 USHORT Aid;
964 UCHAR SupRate[MAX_LEN_OF_SUPPORTED_RATES], SupRateLen;
965 UCHAR ExtRate[MAX_LEN_OF_SUPPORTED_RATES], ExtRateLen;
966 UCHAR Addr2[MAC_ADDR_LEN];
967 UCHAR CkipFlag;
968 BOOLEAN TimerCancelled;
969 EDCA_PARM EdcaParm;
970 HT_CAPABILITY_IE HtCapability;
971 ADD_HT_INFO_IE AddHtInfo; // AP might use this additional ht info IE
972 UCHAR HtCapabilityLen;
973 UCHAR AddHtInfoLen;
974 UCHAR NewExtChannelOffset = 0xff;
975
976 if(PeerAssocRspSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &CapabilityInfo, &Status, &Aid, SupRate, &SupRateLen, ExtRate, &ExtRateLen,
977 &HtCapability, &AddHtInfo, &HtCapabilityLen, &AddHtInfoLen,&NewExtChannelOffset, &EdcaParm, &CkipFlag))
978 {
979 if(MAC_ADDR_EQUAL(Addr2, pAd->MlmeAux.Bssid)) // The frame is for me ?
980 {
981 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - receive REASSOC_RSP to me (status=%d)\n", Status));
982 RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, &TimerCancelled);
983
984 if(Status == MLME_SUCCESS)
985 {
986 // go to procedure listed on page 376
987 AssocPostProc(pAd, Addr2, CapabilityInfo, Aid, SupRate, SupRateLen, ExtRate, ExtRateLen,
988 &EdcaParm, &HtCapability, HtCapabilityLen, &AddHtInfo);
989
990 #ifdef WPA_SUPPLICANT_SUPPORT
991 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
992 if (pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_DISABLE)
993 {
994 SendAssocIEsToWpaSupplicant(pAd);
995 RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, RT_ASSOC_EVENT_FLAG, NULL, NULL, 0);
996 }
997 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
998 #endif // WPA_SUPPLICANT_SUPPORT //
999
1000 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
1001 {
1002 wext_notify_event_assoc(pAd);
1003 RtmpOSWrielessEventSend(pAd, SIOCGIWAP, -1, &pAd->MlmeAux.Bssid[0], NULL, 0);
1004 }
1005 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1006
1007 }
1008
1009 // CkipFlag is no use for reassociate
1010 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1011 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
1012 }
1013 }
1014 else
1015 {
1016 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerReassocRspAction() sanity check fail\n"));
1017 }
1018
1019 }
1020
1021 /*
1022 ==========================================================================
1023 Description:
1024 procedures on IEEE 802.11/1999 p.376
1025 Parametrs:
1026
1027 IRQL = DISPATCH_LEVEL
1028
1029 ==========================================================================
1030 */
1031 VOID AssocPostProc(
1032 IN PRTMP_ADAPTER pAd,
1033 IN PUCHAR pAddr2,
1034 IN USHORT CapabilityInfo,
1035 IN USHORT Aid,
1036 IN UCHAR SupRate[],
1037 IN UCHAR SupRateLen,
1038 IN UCHAR ExtRate[],
1039 IN UCHAR ExtRateLen,
1040 IN PEDCA_PARM pEdcaParm,
1041 IN HT_CAPABILITY_IE *pHtCapability,
1042 IN UCHAR HtCapabilityLen,
1043 IN ADD_HT_INFO_IE *pAddHtInfo) // AP might use this additional ht info IE
1044 {
1045 ULONG Idx;
1046
1047 pAd->MlmeAux.BssType = BSS_INFRA;
1048 COPY_MAC_ADDR(pAd->MlmeAux.Bssid, pAddr2);
1049 pAd->MlmeAux.Aid = Aid;
1050 pAd->MlmeAux.CapabilityInfo = CapabilityInfo & SUPPORTED_CAPABILITY_INFO;
1051
1052 #ifdef DOT11_N_SUPPORT
1053 // Some HT AP might lost WMM IE. We add WMM ourselves. beacuase HT requires QoS on.
1054 if ((HtCapabilityLen > 0) && (pEdcaParm->bValid == FALSE))
1055 {
1056 pEdcaParm->bValid = TRUE;
1057 pEdcaParm->Aifsn[0] = 3;
1058 pEdcaParm->Aifsn[1] = 7;
1059 pEdcaParm->Aifsn[2] = 2;
1060 pEdcaParm->Aifsn[3] = 2;
1061
1062 pEdcaParm->Cwmin[0] = 4;
1063 pEdcaParm->Cwmin[1] = 4;
1064 pEdcaParm->Cwmin[2] = 3;
1065 pEdcaParm->Cwmin[3] = 2;
1066
1067 pEdcaParm->Cwmax[0] = 10;
1068 pEdcaParm->Cwmax[1] = 10;
1069 pEdcaParm->Cwmax[2] = 4;
1070 pEdcaParm->Cwmax[3] = 3;
1071
1072 pEdcaParm->Txop[0] = 0;
1073 pEdcaParm->Txop[1] = 0;
1074 pEdcaParm->Txop[2] = 96;
1075 pEdcaParm->Txop[3] = 48;
1076
1077 }
1078 #endif // DOT11_N_SUPPORT //
1079
1080 NdisMoveMemory(&pAd->MlmeAux.APEdcaParm, pEdcaParm, sizeof(EDCA_PARM));
1081
1082 // filter out un-supported rates
1083 pAd->MlmeAux.SupRateLen = SupRateLen;
1084 NdisMoveMemory(pAd->MlmeAux.SupRate, SupRate, SupRateLen);
1085 RTMPCheckRates(pAd, pAd->MlmeAux.SupRate, &pAd->MlmeAux.SupRateLen);
1086
1087 // filter out un-supported rates
1088 pAd->MlmeAux.ExtRateLen = ExtRateLen;
1089 NdisMoveMemory(pAd->MlmeAux.ExtRate, ExtRate, ExtRateLen);
1090 RTMPCheckRates(pAd, pAd->MlmeAux.ExtRate, &pAd->MlmeAux.ExtRateLen);
1091
1092 #ifdef DOT11_N_SUPPORT
1093 if (HtCapabilityLen > 0)
1094 {
1095 RTMPCheckHt(pAd, BSSID_WCID, pHtCapability, pAddHtInfo);
1096 }
1097 DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> AP.AMsduSize = %d. ClientStatusFlags = 0x%lx \n", pAd->MacTab.Content[BSSID_WCID].AMsduSize, pAd->MacTab.Content[BSSID_WCID].ClientStatusFlags));
1098
1099 DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> (Mmps=%d, AmsduSize=%d, )\n",
1100 pAd->MacTab.Content[BSSID_WCID].MmpsMode, pAd->MacTab.Content[BSSID_WCID].AMsduSize));
1101 #endif // DOT11_N_SUPPORT //
1102
1103 // Set New WPA information
1104 Idx = BssTableSearch(&pAd->ScanTab, pAddr2, pAd->MlmeAux.Channel);
1105 if (Idx == BSS_NOT_FOUND)
1106 {
1107 DBGPRINT_ERR(("ASSOC - Can't find BSS after receiving Assoc response\n"));
1108 }
1109 else
1110 {
1111 // Init variable
1112 pAd->MacTab.Content[BSSID_WCID].RSNIE_Len = 0;
1113 NdisZeroMemory(pAd->MacTab.Content[BSSID_WCID].RSN_IE, MAX_LEN_OF_RSNIE);
1114
1115 // Store appropriate RSN_IE for WPA SM negotiation later
1116 if ((pAd->StaCfg.AuthMode >= Ndis802_11AuthModeWPA) && (pAd->ScanTab.BssEntry[Idx].VarIELen != 0))
1117 {
1118 PUCHAR pVIE;
1119 USHORT len;
1120 PEID_STRUCT pEid;
1121
1122 pVIE = pAd->ScanTab.BssEntry[Idx].VarIEs;
1123 len = pAd->ScanTab.BssEntry[Idx].VarIELen;
1124 //KH need to check again
1125 // Don't allow to go to sleep mode if authmode is WPA-related.
1126 //This can make Authentication process more smoothly.
1127 RTMP_CLEAR_PSFLAG(pAd, fRTMP_PS_CAN_GO_SLEEP);
1128
1129 while (len > 0)
1130 {
1131 pEid = (PEID_STRUCT) pVIE;
1132 // For WPA/WPAPSK
1133 if ((pEid->Eid == IE_WPA) && (NdisEqualMemory(pEid->Octet, WPA_OUI, 4))
1134 && (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA || pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPAPSK))
1135 {
1136 NdisMoveMemory(pAd->MacTab.Content[BSSID_WCID].RSN_IE, pVIE, (pEid->Len + 2));
1137 pAd->MacTab.Content[BSSID_WCID].RSNIE_Len = (pEid->Len + 2);
1138 DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> Store RSN_IE for WPA SM negotiation \n"));
1139 }
1140 // For WPA2/WPA2PSK
1141 else if ((pEid->Eid == IE_RSN) && (NdisEqualMemory(pEid->Octet + 2, RSN_OUI, 3))
1142 && (pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2 || pAd->StaCfg.AuthMode == Ndis802_11AuthModeWPA2PSK))
1143 {
1144 NdisMoveMemory(pAd->MacTab.Content[BSSID_WCID].RSN_IE, pVIE, (pEid->Len + 2));
1145 pAd->MacTab.Content[BSSID_WCID].RSNIE_Len = (pEid->Len + 2);
1146 DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> Store RSN_IE for WPA2 SM negotiation \n"));
1147 }
1148
1149 pVIE += (pEid->Len + 2);
1150 len -= (pEid->Len + 2);
1151 }
1152
1153
1154 }
1155
1156 if (pAd->MacTab.Content[BSSID_WCID].RSNIE_Len == 0)
1157 {
1158 DBGPRINT(RT_DEBUG_TRACE, ("AssocPostProc===> no RSN_IE \n"));
1159 }
1160 else
1161 {
1162 hex_dump("RSN_IE", pAd->MacTab.Content[BSSID_WCID].RSN_IE, pAd->MacTab.Content[BSSID_WCID].RSNIE_Len);
1163 }
1164 }
1165 }
1166
1167 /*
1168 ==========================================================================
1169 Description:
1170 left part of IEEE 802.11/1999 p.374
1171 Parameters:
1172 Elem - MLME message containing the received frame
1173
1174 IRQL = DISPATCH_LEVEL
1175
1176 ==========================================================================
1177 */
1178 VOID PeerDisassocAction(
1179 IN PRTMP_ADAPTER pAd,
1180 IN MLME_QUEUE_ELEM *Elem)
1181 {
1182 UCHAR Addr2[MAC_ADDR_LEN];
1183 USHORT Reason;
1184
1185 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerDisassocAction()\n"));
1186 if(PeerDisassocSanity(pAd, Elem->Msg, Elem->MsgLen, Addr2, &Reason))
1187 {
1188 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerDisassocAction() Reason = %d\n", Reason));
1189 if (INFRA_ON(pAd) && MAC_ADDR_EQUAL(pAd->CommonCfg.Bssid, Addr2))
1190 {
1191
1192 if (pAd->CommonCfg.bWirelessEvent)
1193 {
1194 RTMPSendWirelessEvent(pAd, IW_DISASSOC_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0);
1195 }
1196
1197
1198 LinkDown(pAd, TRUE);
1199 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1200
1201 #ifdef WPA_SUPPLICANT_SUPPORT
1202 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
1203 if (pAd->StaCfg.WpaSupplicantUP != WPA_SUPPLICANT_DISABLE)
1204 {
1205 //send disassociate event to wpa_supplicant
1206 RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, RT_DISASSOC_EVENT_FLAG, NULL, NULL, 0);
1207 }
1208 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1209 #endif // WPA_SUPPLICANT_SUPPORT //
1210
1211 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
1212 RtmpOSWrielessEventSend(pAd, SIOCGIWAP, -1, NULL, NULL, 0);
1213 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1214 }
1215 }
1216 else
1217 {
1218 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - PeerDisassocAction() sanity check fail\n"));
1219 }
1220
1221 }
1222
1223 /*
1224 ==========================================================================
1225 Description:
1226 what the state machine will do after assoc timeout
1227 Parameters:
1228 Elme -
1229
1230 IRQL = DISPATCH_LEVEL
1231
1232 ==========================================================================
1233 */
1234 VOID AssocTimeoutAction(
1235 IN PRTMP_ADAPTER pAd,
1236 IN MLME_QUEUE_ELEM *Elem)
1237 {
1238 USHORT Status;
1239 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - AssocTimeoutAction\n"));
1240 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1241 Status = MLME_REJ_TIMEOUT;
1242 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
1243 }
1244
1245 /*
1246 ==========================================================================
1247 Description:
1248 what the state machine will do after reassoc timeout
1249
1250 IRQL = DISPATCH_LEVEL
1251
1252 ==========================================================================
1253 */
1254 VOID ReassocTimeoutAction(
1255 IN PRTMP_ADAPTER pAd,
1256 IN MLME_QUEUE_ELEM *Elem)
1257 {
1258 USHORT Status;
1259 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - ReassocTimeoutAction\n"));
1260 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1261 Status = MLME_REJ_TIMEOUT;
1262 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
1263 }
1264
1265 /*
1266 ==========================================================================
1267 Description:
1268 what the state machine will do after disassoc timeout
1269
1270 IRQL = DISPATCH_LEVEL
1271
1272 ==========================================================================
1273 */
1274 VOID DisassocTimeoutAction(
1275 IN PRTMP_ADAPTER pAd,
1276 IN MLME_QUEUE_ELEM *Elem)
1277 {
1278 USHORT Status;
1279 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - DisassocTimeoutAction\n"));
1280 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1281 Status = MLME_SUCCESS;
1282 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, &Status);
1283 }
1284
1285 VOID InvalidStateWhenAssoc(
1286 IN PRTMP_ADAPTER pAd,
1287 IN MLME_QUEUE_ELEM *Elem)
1288 {
1289 USHORT Status;
1290 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - InvalidStateWhenAssoc(state=%ld), reset ASSOC state machine\n",
1291 pAd->Mlme.AssocMachine.CurrState));
1292 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1293 Status = MLME_STATE_MACHINE_REJECT;
1294 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_ASSOC_CONF, 2, &Status);
1295 }
1296
1297 VOID InvalidStateWhenReassoc(
1298 IN PRTMP_ADAPTER pAd,
1299 IN MLME_QUEUE_ELEM *Elem)
1300 {
1301 USHORT Status;
1302 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - InvalidStateWhenReassoc(state=%ld), reset ASSOC state machine\n",
1303 pAd->Mlme.AssocMachine.CurrState));
1304 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1305 Status = MLME_STATE_MACHINE_REJECT;
1306 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_REASSOC_CONF, 2, &Status);
1307 }
1308
1309 VOID InvalidStateWhenDisassociate(
1310 IN PRTMP_ADAPTER pAd,
1311 IN MLME_QUEUE_ELEM *Elem)
1312 {
1313 USHORT Status;
1314 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - InvalidStateWhenDisassoc(state=%ld), reset ASSOC state machine\n",
1315 pAd->Mlme.AssocMachine.CurrState));
1316 pAd->Mlme.AssocMachine.CurrState = ASSOC_IDLE;
1317 Status = MLME_STATE_MACHINE_REJECT;
1318 MlmeEnqueue(pAd, MLME_CNTL_STATE_MACHINE, MT2_DISASSOC_CONF, 2, &Status);
1319 }
1320
1321 /*
1322 ==========================================================================
1323 Description:
1324 right part of IEEE 802.11/1999 page 374
1325 Note:
1326 This event should never cause ASSOC state machine perform state
1327 transition, and has no relationship with CNTL machine. So we separate
1328 this routine as a service outside of ASSOC state transition table.
1329
1330 IRQL = DISPATCH_LEVEL
1331
1332 ==========================================================================
1333 */
1334 VOID Cls3errAction(
1335 IN PRTMP_ADAPTER pAd,
1336 IN PUCHAR pAddr)
1337 {
1338 HEADER_802_11 DisassocHdr;
1339 PHEADER_802_11 pDisassocHdr;
1340 PUCHAR pOutBuffer = NULL;
1341 ULONG FrameLen = 0;
1342 NDIS_STATUS NStatus;
1343 USHORT Reason = REASON_CLS3ERR;
1344
1345 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer); //Get an unused nonpaged memory
1346 if (NStatus != NDIS_STATUS_SUCCESS)
1347 return;
1348
1349 DBGPRINT(RT_DEBUG_TRACE, ("ASSOC - Class 3 Error, Send DISASSOC frame\n"));
1350 MgtMacHeaderInit(pAd, &DisassocHdr, SUBTYPE_DISASSOC, 0, pAddr, pAd->CommonCfg.Bssid); // patch peap ttls switching issue
1351 MakeOutgoingFrame(pOutBuffer, &FrameLen,
1352 sizeof(HEADER_802_11),&DisassocHdr,
1353 2, &Reason,
1354 END_OF_ARGS);
1355 MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
1356
1357 // To patch Instance and Buffalo(N) AP
1358 // Driver has to send deauth to Instance AP, but Buffalo(N) needs to send disassoc to reset Authenticator's state machine
1359 // Therefore, we send both of them.
1360 pDisassocHdr = (PHEADER_802_11)pOutBuffer;
1361 pDisassocHdr->FC.SubType = SUBTYPE_DEAUTH;
1362 MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
1363
1364 MlmeFreeMemory(pAd, pOutBuffer);
1365
1366 pAd->StaCfg.DisassocReason = REASON_CLS3ERR;
1367 COPY_MAC_ADDR(pAd->StaCfg.DisassocSta, pAddr);
1368 }
1369
1370 #ifdef WPA_SUPPLICANT_SUPPORT
1371 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
1372 VOID SendAssocIEsToWpaSupplicant(
1373 IN PRTMP_ADAPTER pAd)
1374 {
1375 STRING custom[IW_CUSTOM_MAX] = {0};
1376
1377 if ((pAd->StaCfg.ReqVarIELen + 17) <= IW_CUSTOM_MAX)
1378 {
1379 sprintf(custom, "ASSOCINFO_ReqIEs=");
1380 NdisMoveMemory(custom+17, pAd->StaCfg.ReqVarIEs, pAd->StaCfg.ReqVarIELen);
1381 RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, RT_REQIE_EVENT_FLAG, NULL, (PUCHAR)custom, pAd->StaCfg.ReqVarIELen + 17);
1382
1383 RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, RT_ASSOCINFO_EVENT_FLAG, NULL, NULL, 0);
1384 }
1385 else
1386 DBGPRINT(RT_DEBUG_TRACE, ("pAd->StaCfg.ReqVarIELen + 17 > MAX_CUSTOM_LEN\n"));
1387
1388 return;
1389 }
1390 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1391 #endif // WPA_SUPPLICANT_SUPPORT //
1392
1393 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
1394 int wext_notify_event_assoc(
1395 IN RTMP_ADAPTER *pAd)
1396 {
1397 char custom[IW_CUSTOM_MAX] = {0};
1398
1399 #if WIRELESS_EXT > 17
1400 if (pAd->StaCfg.ReqVarIELen <= IW_CUSTOM_MAX)
1401 {
1402 NdisMoveMemory(custom, pAd->StaCfg.ReqVarIEs, pAd->StaCfg.ReqVarIELen);
1403 RtmpOSWrielessEventSend(pAd, IWEVASSOCREQIE, -1, NULL, custom, pAd->StaCfg.ReqVarIELen);
1404 }
1405 else
1406 DBGPRINT(RT_DEBUG_TRACE, ("pAd->StaCfg.ReqVarIELen > MAX_CUSTOM_LEN\n"));
1407 #else
1408 int len;
1409
1410 len = (pAd->StaCfg.ReqVarIELen*2) + 17;
1411 if (len <= IW_CUSTOM_MAX)
1412 {
1413 UCHAR idx;
1414 sprintf(custom, "ASSOCINFO(ReqIEs=");
1415 for (idx=0; idx<pAd->StaCfg.ReqVarIELen; idx++)
1416 sprintf(custom, "%s%02x", custom, pAd->StaCfg.ReqVarIEs[idx]);
1417 RtmpOSWrielessEventSend(pAd, IWEVCUSTOM, -1, NULL, custom, len);
1418 }
1419 else
1420 DBGPRINT(RT_DEBUG_TRACE, ("len(%d) > MAX_CUSTOM_LEN\n", len));
1421 #endif
1422
1423 return 0;
1424
1425 }
1426 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1427
1428
1429 BOOLEAN StaAddMacTableEntry(
1430 IN PRTMP_ADAPTER pAd,
1431 IN PMAC_TABLE_ENTRY pEntry,
1432 IN UCHAR MaxSupportedRateIn500Kbps,
1433 IN HT_CAPABILITY_IE *pHtCapability,
1434 IN UCHAR HtCapabilityLen,
1435 IN ADD_HT_INFO_IE *pAddHtInfo,
1436 IN UCHAR AddHtInfoLen,
1437 IN USHORT CapabilityInfo)
1438 {
1439 UCHAR MaxSupportedRate = RATE_11;
1440
1441 if (ADHOC_ON(pAd))
1442 CLIENT_STATUS_CLEAR_FLAG(pEntry, fCLIENT_STATUS_WMM_CAPABLE);
1443
1444 switch (MaxSupportedRateIn500Kbps)
1445 {
1446 case 108: MaxSupportedRate = RATE_54; break;
1447 case 96: MaxSupportedRate = RATE_48; break;
1448 case 72: MaxSupportedRate = RATE_36; break;
1449 case 48: MaxSupportedRate = RATE_24; break;
1450 case 36: MaxSupportedRate = RATE_18; break;
1451 case 24: MaxSupportedRate = RATE_12; break;
1452 case 18: MaxSupportedRate = RATE_9; break;
1453 case 12: MaxSupportedRate = RATE_6; break;
1454 case 22: MaxSupportedRate = RATE_11; break;
1455 case 11: MaxSupportedRate = RATE_5_5; break;
1456 case 4: MaxSupportedRate = RATE_2; break;
1457 case 2: MaxSupportedRate = RATE_1; break;
1458 default: MaxSupportedRate = RATE_11; break;
1459 }
1460
1461 if ((pAd->CommonCfg.PhyMode == PHY_11G) && (MaxSupportedRate < RATE_FIRST_OFDM_RATE))
1462 return FALSE;
1463
1464 #ifdef DOT11_N_SUPPORT
1465 // 11n only
1466 if (((pAd->CommonCfg.PhyMode == PHY_11N_2_4G) || (pAd->CommonCfg.PhyMode == PHY_11N_5G))&& (HtCapabilityLen == 0))
1467 return FALSE;
1468 #endif // DOT11_N_SUPPORT //
1469
1470 if (!pEntry)
1471 return FALSE;
1472
1473 NdisAcquireSpinLock(&pAd->MacTabLock);
1474 if (pEntry)
1475 {
1476 pEntry->PortSecured = WPA_802_1X_PORT_SECURED;
1477 if ((MaxSupportedRate < RATE_FIRST_OFDM_RATE) ||
1478 (pAd->CommonCfg.PhyMode == PHY_11B))
1479 {
1480 pEntry->RateLen = 4;
1481 if (MaxSupportedRate >= RATE_FIRST_OFDM_RATE)
1482 MaxSupportedRate = RATE_11;
1483 }
1484 else
1485 pEntry->RateLen = 12;
1486
1487 pEntry->MaxHTPhyMode.word = 0;
1488 pEntry->MinHTPhyMode.word = 0;
1489 pEntry->HTPhyMode.word = 0;
1490 pEntry->MaxSupportedRate = MaxSupportedRate;
1491 if (pEntry->MaxSupportedRate < RATE_FIRST_OFDM_RATE)
1492 {
1493 pEntry->MaxHTPhyMode.field.MODE = MODE_CCK;
1494 pEntry->MaxHTPhyMode.field.MCS = pEntry->MaxSupportedRate;
1495 pEntry->MinHTPhyMode.field.MODE = MODE_CCK;
1496 pEntry->MinHTPhyMode.field.MCS = pEntry->MaxSupportedRate;
1497 pEntry->HTPhyMode.field.MODE = MODE_CCK;
1498 pEntry->HTPhyMode.field.MCS = pEntry->MaxSupportedRate;
1499 }
1500 else
1501 {
1502 pEntry->MaxHTPhyMode.field.MODE = MODE_OFDM;
1503 pEntry->MaxHTPhyMode.field.MCS = OfdmRateToRxwiMCS[pEntry->MaxSupportedRate];
1504 pEntry->MinHTPhyMode.field.MODE = MODE_OFDM;
1505 pEntry->MinHTPhyMode.field.MCS = OfdmRateToRxwiMCS[pEntry->MaxSupportedRate];
1506 pEntry->HTPhyMode.field.MODE = MODE_OFDM;
1507 pEntry->HTPhyMode.field.MCS = OfdmRateToRxwiMCS[pEntry->MaxSupportedRate];
1508 }
1509 pEntry->CapabilityInfo = CapabilityInfo;
1510 CLIENT_STATUS_CLEAR_FLAG(pEntry, fCLIENT_STATUS_AGGREGATION_CAPABLE);
1511 CLIENT_STATUS_CLEAR_FLAG(pEntry, fCLIENT_STATUS_PIGGYBACK_CAPABLE);
1512 }
1513
1514 #ifdef DOT11_N_SUPPORT
1515 NdisZeroMemory(&pEntry->HTCapability, sizeof(pEntry->HTCapability));
1516 // If this Entry supports 802.11n, upgrade to HT rate.
1517 if ((HtCapabilityLen != 0) && (pAd->CommonCfg.PhyMode >= PHY_11ABGN_MIXED))
1518 {
1519 UCHAR j, bitmask; //k,bitmask;
1520 CHAR i;
1521
1522 if (ADHOC_ON(pAd))
1523 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_WMM_CAPABLE);
1524 if ((pHtCapability->HtCapInfo.GF) && (pAd->CommonCfg.DesiredHtPhy.GF))
1525 {
1526 pEntry->MaxHTPhyMode.field.MODE = MODE_HTGREENFIELD;
1527 }
1528 else
1529 {
1530 pEntry->MaxHTPhyMode.field.MODE = MODE_HTMIX;
1531 pAd->MacTab.fAnyStationNonGF = TRUE;
1532 pAd->CommonCfg.AddHTInfo.AddHtInfo2.NonGfPresent = 1;
1533 }
1534
1535 if ((pHtCapability->HtCapInfo.ChannelWidth) &&
1536 (pAd->CommonCfg.DesiredHtPhy.ChannelWidth) &&
1537 ((pAd->StaCfg.BssType == BSS_INFRA) || ((pAd->StaCfg.BssType == BSS_ADHOC) && (pAddHtInfo->AddHtInfo.ExtChanOffset == pAd->CommonCfg.AddHTInfo.AddHtInfo.ExtChanOffset))))
1538 {
1539 pEntry->MaxHTPhyMode.field.BW= BW_40;
1540 pEntry->MaxHTPhyMode.field.ShortGI = ((pAd->CommonCfg.DesiredHtPhy.ShortGIfor40)&(pHtCapability->HtCapInfo.ShortGIfor40));
1541 }
1542 else
1543 {
1544 pEntry->MaxHTPhyMode.field.BW = BW_20;
1545 pEntry->MaxHTPhyMode.field.ShortGI = ((pAd->CommonCfg.DesiredHtPhy.ShortGIfor20)&(pHtCapability->HtCapInfo.ShortGIfor20));
1546 pAd->MacTab.fAnyStation20Only = TRUE;
1547 }
1548
1549 // 3*3
1550 if (pAd->MACVersion >= RALINK_2883_VERSION && pAd->MACVersion < RALINK_3070_VERSION)
1551 pEntry->MaxHTPhyMode.field.TxBF = pAd->CommonCfg.RegTransmitSetting.field.TxBF;
1552
1553 // find max fixed rate
1554 for (i=23; i>=0; i--) // 3*3
1555 {
1556 j = i/8;
1557 bitmask = (1<<(i-(j*8)));
1558 if ((pAd->StaCfg.DesiredHtPhyInfo.MCSSet[j] & bitmask) && (pHtCapability->MCSSet[j] & bitmask))
1559 {
1560 pEntry->MaxHTPhyMode.field.MCS = i;
1561 break;
1562 }
1563 if (i==0)
1564 break;
1565 }
1566
1567
1568 if (pAd->StaCfg.DesiredTransmitSetting.field.MCS != MCS_AUTO)
1569 {
1570 if (pAd->StaCfg.DesiredTransmitSetting.field.MCS == 32)
1571 {
1572 // Fix MCS as HT Duplicated Mode
1573 pEntry->MaxHTPhyMode.field.BW = 1;
1574 pEntry->MaxHTPhyMode.field.MODE = MODE_HTMIX;
1575 pEntry->MaxHTPhyMode.field.STBC = 0;
1576 pEntry->MaxHTPhyMode.field.ShortGI = 0;
1577 pEntry->MaxHTPhyMode.field.MCS = 32;
1578 }
1579 else if (pEntry->MaxHTPhyMode.field.MCS > pAd->StaCfg.HTPhyMode.field.MCS)
1580 {
1581 // STA supports fixed MCS
1582 pEntry->MaxHTPhyMode.field.MCS = pAd->StaCfg.HTPhyMode.field.MCS;
1583 }
1584 }
1585
1586 pEntry->MaxHTPhyMode.field.STBC = (pHtCapability->HtCapInfo.RxSTBC & (pAd->CommonCfg.DesiredHtPhy.TxSTBC));
1587 pEntry->MpduDensity = pHtCapability->HtCapParm.MpduDensity;
1588 pEntry->MaxRAmpduFactor = pHtCapability->HtCapParm.MaxRAmpduFactor;
1589 pEntry->MmpsMode = (UCHAR)pHtCapability->HtCapInfo.MimoPs;
1590 pEntry->AMsduSize = (UCHAR)pHtCapability->HtCapInfo.AMsduSize;
1591 pEntry->HTPhyMode.word = pEntry->MaxHTPhyMode.word;
1592
1593 if (pAd->CommonCfg.DesiredHtPhy.AmsduEnable && (pAd->CommonCfg.REGBACapability.field.AutoBA == FALSE))
1594 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_AMSDU_INUSED);
1595 if (pHtCapability->HtCapInfo.ShortGIfor20)
1596 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_SGI20_CAPABLE);
1597 if (pHtCapability->HtCapInfo.ShortGIfor40)
1598 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_SGI40_CAPABLE);
1599 if (pHtCapability->HtCapInfo.TxSTBC)
1600 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_TxSTBC_CAPABLE);
1601 if (pHtCapability->HtCapInfo.RxSTBC)
1602 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_RxSTBC_CAPABLE);
1603 if (pHtCapability->ExtHtCapInfo.PlusHTC)
1604 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_HTC_CAPABLE);
1605 if (pAd->CommonCfg.bRdg && pHtCapability->ExtHtCapInfo.RDGSupport)
1606 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_RDG_CAPABLE);
1607 if (pHtCapability->ExtHtCapInfo.MCSFeedback == 0x03)
1608 CLIENT_STATUS_SET_FLAG(pEntry, fCLIENT_STATUS_MCSFEEDBACK_CAPABLE);
1609 NdisMoveMemory(&pEntry->HTCapability, pHtCapability, HtCapabilityLen);
1610 }
1611 else
1612 {
1613 pAd->MacTab.fAnyStationIsLegacy = TRUE;
1614 }
1615 #endif // DOT11_N_SUPPORT //
1616
1617 pEntry->HTPhyMode.word = pEntry->MaxHTPhyMode.word;
1618 pEntry->CurrTxRate = pEntry->MaxSupportedRate;
1619
1620 // Set asic auto fall back
1621 if (pAd->StaCfg.bAutoTxRateSwitch == TRUE)
1622 {
1623 PUCHAR pTable;
1624 UCHAR TableSize = 0;
1625
1626 MlmeSelectTxRateTable(pAd, pEntry, &pTable, &TableSize, &pEntry->CurrTxRateIndex);
1627 pEntry->bAutoTxRateSwitch = TRUE;
1628 }
1629 else
1630 {
1631 pEntry->HTPhyMode.field.MODE = pAd->StaCfg.HTPhyMode.field.MODE;
1632 pEntry->HTPhyMode.field.MCS = pAd->StaCfg.HTPhyMode.field.MCS;
1633 pEntry->bAutoTxRateSwitch = FALSE;
1634
1635 // If the legacy mode is set, overwrite the transmit setting of this entry.
1636 RTMPUpdateLegacyTxSetting((UCHAR)pAd->StaCfg.DesiredTransmitSetting.field.FixedTxMode, pEntry);
1637 }
1638
1639 pEntry->PortSecured = WPA_802_1X_PORT_SECURED;
1640 pEntry->Sst = SST_ASSOC;
1641 pEntry->AuthState = AS_AUTH_OPEN;
1642 pEntry->AuthMode = pAd->StaCfg.AuthMode;
1643 pEntry->WepStatus = pAd->StaCfg.WepStatus;
1644
1645 NdisReleaseSpinLock(&pAd->MacTabLock);
1646
1647 #ifdef WPA_SUPPLICANT_SUPPORT
1648 #ifndef NATIVE_WPA_SUPPLICANT_SUPPORT
1649 if (pAd->StaCfg.WpaSupplicantUP)
1650 {
1651 union iwreq_data wrqu;
1652
1653 SendAssocIEsToWpaSupplicant(pAd);
1654 memset(&wrqu, 0, sizeof(wrqu));
1655 wrqu.data.flags = RT_ASSOC_EVENT_FLAG;
1656 wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, NULL);
1657 }
1658 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1659 #endif // WPA_SUPPLICANT_SUPPORT //
1660
1661 #ifdef NATIVE_WPA_SUPPLICANT_SUPPORT
1662 {
1663 union iwreq_data wrqu;
1664 wext_notify_event_assoc(pAd);
1665
1666 memset(wrqu.ap_addr.sa_data, 0, MAC_ADDR_LEN);
1667 memcpy(wrqu.ap_addr.sa_data, pAd->MlmeAux.Bssid, MAC_ADDR_LEN);
1668 wireless_send_event(pAd->net_dev, SIOCGIWAP, &wrqu, NULL);
1669
1670 }
1671 #endif // NATIVE_WPA_SUPPLICANT_SUPPORT //
1672 return TRUE;
1673 }
Linux for Ginger Game Console