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[~andy/linux] / drivers / staging / rt3070 / common / action.c
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         action.c
29
30     Abstract:
31     Handle association related requests either from WSTA or from local MLME
32
33     Revision History:
34     Who         When          What
35     --------    ----------    ----------------------------------------------
36         Jan Lee         2006            created for rt2860
37  */
38
39 #include "../rt_config.h"
40 #include "../action.h"
41
42
43 static VOID ReservedAction(
44         IN PRTMP_ADAPTER pAd,
45         IN MLME_QUEUE_ELEM *Elem);
46
47 /*
48     ==========================================================================
49     Description:
50         association state machine init, including state transition and timer init
51     Parameters:
52         S - pointer to the association state machine
53     Note:
54         The state machine looks like the following
55
56                                     ASSOC_IDLE
57         MT2_MLME_DISASSOC_REQ    mlme_disassoc_req_action
58         MT2_PEER_DISASSOC_REQ    peer_disassoc_action
59         MT2_PEER_ASSOC_REQ       drop
60         MT2_PEER_REASSOC_REQ     drop
61         MT2_CLS3ERR              cls3err_action
62     ==========================================================================
63  */
64 VOID ActionStateMachineInit(
65     IN  PRTMP_ADAPTER   pAd,
66     IN  STATE_MACHINE *S,
67     OUT STATE_MACHINE_FUNC Trans[])
68 {
69         StateMachineInit(S, (STATE_MACHINE_FUNC *)Trans, MAX_ACT_STATE, MAX_ACT_MSG, (STATE_MACHINE_FUNC)Drop, ACT_IDLE, ACT_MACHINE_BASE);
70
71         StateMachineSetAction(S, ACT_IDLE, MT2_PEER_SPECTRUM_CATE, (STATE_MACHINE_FUNC)PeerSpectrumAction);
72         StateMachineSetAction(S, ACT_IDLE, MT2_PEER_QOS_CATE, (STATE_MACHINE_FUNC)PeerQOSAction);
73
74         StateMachineSetAction(S, ACT_IDLE, MT2_PEER_DLS_CATE, (STATE_MACHINE_FUNC)ReservedAction);
75
76 #ifdef DOT11_N_SUPPORT
77         StateMachineSetAction(S, ACT_IDLE, MT2_PEER_BA_CATE, (STATE_MACHINE_FUNC)PeerBAAction);
78         StateMachineSetAction(S, ACT_IDLE, MT2_PEER_HT_CATE, (STATE_MACHINE_FUNC)PeerHTAction);
79         StateMachineSetAction(S, ACT_IDLE, MT2_MLME_ADD_BA_CATE, (STATE_MACHINE_FUNC)MlmeADDBAAction);
80         StateMachineSetAction(S, ACT_IDLE, MT2_MLME_ORI_DELBA_CATE, (STATE_MACHINE_FUNC)MlmeDELBAAction);
81         StateMachineSetAction(S, ACT_IDLE, MT2_MLME_REC_DELBA_CATE, (STATE_MACHINE_FUNC)MlmeDELBAAction);
82 #endif // DOT11_N_SUPPORT //
83
84         StateMachineSetAction(S, ACT_IDLE, MT2_PEER_PUBLIC_CATE, (STATE_MACHINE_FUNC)PeerPublicAction);
85         StateMachineSetAction(S, ACT_IDLE, MT2_PEER_RM_CATE, (STATE_MACHINE_FUNC)PeerRMAction);
86
87         StateMachineSetAction(S, ACT_IDLE, MT2_MLME_QOS_CATE, (STATE_MACHINE_FUNC)MlmeQOSAction);
88         StateMachineSetAction(S, ACT_IDLE, MT2_MLME_DLS_CATE, (STATE_MACHINE_FUNC)MlmeDLSAction);
89         StateMachineSetAction(S, ACT_IDLE, MT2_ACT_INVALID, (STATE_MACHINE_FUNC)MlmeInvalidAction);
90 }
91
92 #ifdef DOT11_N_SUPPORT
93 VOID MlmeADDBAAction(
94     IN PRTMP_ADAPTER pAd,
95     IN MLME_QUEUE_ELEM *Elem)
96
97 {
98         MLME_ADDBA_REQ_STRUCT *pInfo;
99         UCHAR           Addr[6];
100         PUCHAR         pOutBuffer = NULL;
101         NDIS_STATUS     NStatus;
102         ULONG           Idx;
103         FRAME_ADDBA_REQ  Frame;
104         ULONG           FrameLen;
105         BA_ORI_ENTRY                    *pBAEntry = NULL;
106
107         pInfo = (MLME_ADDBA_REQ_STRUCT *)Elem->Msg;
108         NdisZeroMemory(&Frame, sizeof(FRAME_ADDBA_REQ));
109
110         if(MlmeAddBAReqSanity(pAd, Elem->Msg, Elem->MsgLen, Addr))
111         {
112                 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);  //Get an unused nonpaged memory
113                 if(NStatus != NDIS_STATUS_SUCCESS)
114                 {
115                         DBGPRINT(RT_DEBUG_TRACE,("BA - MlmeADDBAAction() allocate memory failed \n"));
116                         return;
117                 }
118                 // 1. find entry
119                 Idx = pAd->MacTab.Content[pInfo->Wcid].BAOriWcidArray[pInfo->TID];
120                 if (Idx == 0)
121                 {
122                         MlmeFreeMemory(pAd, pOutBuffer);
123                         DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeADDBAAction() can't find BAOriEntry \n"));
124                         return;
125                 }
126                 else
127                 {
128                         pBAEntry =&pAd->BATable.BAOriEntry[Idx];
129                 }
130
131 #ifdef CONFIG_STA_SUPPORT
132                 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
133                 {
134                         if (ADHOC_ON(pAd))
135                                 ActHeaderInit(pAd, &Frame.Hdr, pInfo->pAddr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
136                         else
137                                 ActHeaderInit(pAd, &Frame.Hdr, pAd->CommonCfg.Bssid, pAd->CurrentAddress, pInfo->pAddr);
138
139                 }
140 #endif // CONFIG_STA_SUPPORT //
141
142                 Frame.Category = CATEGORY_BA;
143                 Frame.Action = ADDBA_REQ;
144                 Frame.BaParm.AMSDUSupported = 0;
145                 Frame.BaParm.BAPolicy = IMMED_BA;
146                 Frame.BaParm.TID = pInfo->TID;
147                 Frame.BaParm.BufSize = pInfo->BaBufSize;
148                 Frame.Token = pInfo->Token;
149                 Frame.TimeOutValue = pInfo->TimeOutValue;
150                 Frame.BaStartSeq.field.FragNum = 0;
151                 Frame.BaStartSeq.field.StartSeq = pAd->MacTab.Content[pInfo->Wcid].TxSeq[pInfo->TID];
152
153                 *(USHORT *)(&Frame.BaParm) = cpu2le16(*(USHORT *)(&Frame.BaParm));
154                 Frame.TimeOutValue = cpu2le16(Frame.TimeOutValue);
155                 Frame.BaStartSeq.word = cpu2le16(Frame.BaStartSeq.word);
156
157                 MakeOutgoingFrame(pOutBuffer,              &FrameLen,
158                               sizeof(FRAME_ADDBA_REQ), &Frame,
159                               END_OF_ARGS);
160                 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
161                 //MiniportDataMMRequest(pAd, MapUserPriorityToAccessCategory[pInfo->TID], pOutBuffer, FrameLen);
162                 MlmeFreeMemory(pAd, pOutBuffer);
163
164                 DBGPRINT(RT_DEBUG_TRACE, ("BA - Send ADDBA request. StartSeq = %x,  FrameLen = %ld. BufSize = %d\n", Frame.BaStartSeq.field.StartSeq, FrameLen, Frame.BaParm.BufSize));
165     }
166 }
167
168 /*
169     ==========================================================================
170     Description:
171         send DELBA and delete BaEntry if any
172     Parametrs:
173         Elem - MLME message MLME_DELBA_REQ_STRUCT
174
175         IRQL = DISPATCH_LEVEL
176
177     ==========================================================================
178  */
179 VOID MlmeDELBAAction(
180     IN PRTMP_ADAPTER pAd,
181     IN MLME_QUEUE_ELEM *Elem)
182 {
183         MLME_DELBA_REQ_STRUCT *pInfo;
184         PUCHAR         pOutBuffer = NULL;
185         PUCHAR             pOutBuffer2 = NULL;
186         NDIS_STATUS     NStatus;
187         ULONG           Idx;
188         FRAME_DELBA_REQ  Frame;
189         ULONG           FrameLen;
190         FRAME_BAR       FrameBar;
191
192         pInfo = (MLME_DELBA_REQ_STRUCT *)Elem->Msg;
193         // must send back DELBA
194         NdisZeroMemory(&Frame, sizeof(FRAME_DELBA_REQ));
195         DBGPRINT(RT_DEBUG_TRACE, ("==> MlmeDELBAAction(), Initiator(%d) \n", pInfo->Initiator));
196
197         if(MlmeDelBAReqSanity(pAd, Elem->Msg, Elem->MsgLen))
198         {
199                 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);  //Get an unused nonpaged memory
200                 if(NStatus != NDIS_STATUS_SUCCESS)
201                 {
202                         DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeDELBAAction() allocate memory failed 1. \n"));
203                         return;
204                 }
205
206                 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer2);  //Get an unused nonpaged memory
207                 if(NStatus != NDIS_STATUS_SUCCESS)
208                 {
209                         MlmeFreeMemory(pAd, pOutBuffer);
210                         DBGPRINT(RT_DEBUG_ERROR, ("BA - MlmeDELBAAction() allocate memory failed 2. \n"));
211                         return;
212                 }
213
214                 // SEND BAR (Send BAR to refresh peer reordering buffer.)
215                 Idx = pAd->MacTab.Content[pInfo->Wcid].BAOriWcidArray[pInfo->TID];
216
217 #ifdef CONFIG_STA_SUPPORT
218                 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
219                         BarHeaderInit(pAd, &FrameBar, pAd->MacTab.Content[pInfo->Wcid].Addr, pAd->CurrentAddress);
220 #endif // CONFIG_STA_SUPPORT //
221
222                 FrameBar.StartingSeq.field.FragNum = 0; // make sure sequence not clear in DEL funciton.
223                 FrameBar.StartingSeq.field.StartSeq = pAd->MacTab.Content[pInfo->Wcid].TxSeq[pInfo->TID]; // make sure sequence not clear in DEL funciton.
224                 FrameBar.BarControl.TID = pInfo->TID; // make sure sequence not clear in DEL funciton.
225                 FrameBar.BarControl.ACKPolicy = IMMED_BA; // make sure sequence not clear in DEL funciton.
226                 FrameBar.BarControl.Compressed = 1; // make sure sequence not clear in DEL funciton.
227                 FrameBar.BarControl.MTID = 0; // make sure sequence not clear in DEL funciton.
228
229                 MakeOutgoingFrame(pOutBuffer2,                          &FrameLen,
230                                           sizeof(FRAME_BAR),      &FrameBar,
231                                           END_OF_ARGS);
232                 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer2, FrameLen);
233                 MlmeFreeMemory(pAd, pOutBuffer2);
234                 DBGPRINT(RT_DEBUG_TRACE,("BA - MlmeDELBAAction() . Send BAR to refresh peer reordering buffer \n"));
235
236                 // SEND DELBA FRAME
237                 FrameLen = 0;
238 #ifdef CONFIG_STA_SUPPORT
239                 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
240                 {
241                         if (ADHOC_ON(pAd))
242                                 ActHeaderInit(pAd, &Frame.Hdr, pAd->MacTab.Content[pInfo->Wcid].Addr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
243                         else
244                                 ActHeaderInit(pAd, &Frame.Hdr,  pAd->CommonCfg.Bssid, pAd->CurrentAddress, pAd->MacTab.Content[pInfo->Wcid].Addr);
245                 }
246 #endif // CONFIG_STA_SUPPORT //
247                 Frame.Category = CATEGORY_BA;
248                 Frame.Action = DELBA;
249                 Frame.DelbaParm.Initiator = pInfo->Initiator;
250                 Frame.DelbaParm.TID = pInfo->TID;
251                 Frame.ReasonCode = 39; // Time Out
252                 *(USHORT *)(&Frame.DelbaParm) = cpu2le16(*(USHORT *)(&Frame.DelbaParm));
253                 Frame.ReasonCode = cpu2le16(Frame.ReasonCode);
254
255                 MakeOutgoingFrame(pOutBuffer,               &FrameLen,
256                               sizeof(FRAME_DELBA_REQ),    &Frame,
257                               END_OF_ARGS);
258                 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
259                 MlmeFreeMemory(pAd, pOutBuffer);
260                 DBGPRINT(RT_DEBUG_TRACE, ("BA - MlmeDELBAAction() . 3 DELBA sent. Initiator(%d)\n", pInfo->Initiator));
261         }
262 }
263 #endif // DOT11_N_SUPPORT //
264
265 VOID MlmeQOSAction(
266     IN PRTMP_ADAPTER pAd,
267     IN MLME_QUEUE_ELEM *Elem)
268 {
269 }
270
271 VOID MlmeDLSAction(
272     IN PRTMP_ADAPTER pAd,
273     IN MLME_QUEUE_ELEM *Elem)
274 {
275 }
276
277 VOID MlmeInvalidAction(
278     IN PRTMP_ADAPTER pAd,
279     IN MLME_QUEUE_ELEM *Elem)
280 {
281         //PUCHAR                   pOutBuffer = NULL;
282         //Return the receiving frame except the MSB of category filed set to 1.  7.3.1.11
283 }
284
285 VOID PeerQOSAction(
286         IN PRTMP_ADAPTER pAd,
287         IN MLME_QUEUE_ELEM *Elem)
288 {
289 }
290
291 #ifdef DOT11_N_SUPPORT
292 VOID PeerBAAction(
293         IN PRTMP_ADAPTER pAd,
294         IN MLME_QUEUE_ELEM *Elem)
295 {
296         UCHAR   Action = Elem->Msg[LENGTH_802_11+1];
297
298         switch(Action)
299         {
300                 case ADDBA_REQ:
301                         PeerAddBAReqAction(pAd,Elem);
302                         break;
303                 case ADDBA_RESP:
304                         PeerAddBARspAction(pAd,Elem);
305                         break;
306                 case DELBA:
307                         PeerDelBAAction(pAd,Elem);
308                         break;
309         }
310 }
311
312
313 #ifdef DOT11N_DRAFT3
314
315 #ifdef CONFIG_STA_SUPPORT
316 VOID StaPublicAction(
317         IN PRTMP_ADAPTER pAd,
318         IN UCHAR Bss2040Coexist)
319 {
320         BSS_2040_COEXIST_IE             BssCoexist;
321         MLME_SCAN_REQ_STRUCT                    ScanReq;
322
323         BssCoexist.word = Bss2040Coexist;
324         // AP asks Station to return a 20/40 BSS Coexistence mgmt frame.  So we first starts a scan, then send back 20/40 BSS Coexistence mgmt frame
325         if ((BssCoexist.field.InfoReq == 1) && (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_SCAN_2040)))
326         {
327                 // Clear record first.  After scan , will update those bit and send back to transmiter.
328                 pAd->CommonCfg.BSSCoexist2040.field.InfoReq = 1;
329                 pAd->CommonCfg.BSSCoexist2040.field.Intolerant40 = 0;
330                 pAd->CommonCfg.BSSCoexist2040.field.BSS20WidthReq = 0;
331                 // Fill out stuff for scan request
332                 ScanParmFill(pAd, &ScanReq, ZeroSsid, 0, BSS_ANY, SCAN_2040_BSS_COEXIST);
333                 MlmeEnqueue(pAd, SYNC_STATE_MACHINE, MT2_MLME_SCAN_REQ, sizeof(MLME_SCAN_REQ_STRUCT), &ScanReq);
334                 pAd->Mlme.CntlMachine.CurrState = CNTL_WAIT_OID_LIST_SCAN;
335         }
336 }
337
338
339 /*
340 Description : Build Intolerant Channel Rerpot from Trigger event table.
341 return : how many bytes copied.
342 */
343 ULONG BuildIntolerantChannelRep(
344         IN      PRTMP_ADAPTER   pAd,
345         IN    PUCHAR  pDest)
346 {
347         ULONG                   FrameLen = 0;
348         ULONG                   ReadOffset = 0;
349         UCHAR                   i;
350         UCHAR                   LastRegClass = 0xff;
351         PUCHAR                  pLen;
352
353         for ( i = 0;i < MAX_TRIGGER_EVENT;i++)
354         {
355                 if (pAd->CommonCfg.TriggerEventTab.EventA[i].bValid == TRUE)
356                 {
357                         if (pAd->CommonCfg.TriggerEventTab.EventA[i].RegClass == LastRegClass)
358                         {
359                                 *(pDest + ReadOffset) = (UCHAR)pAd->CommonCfg.TriggerEventTab.EventA[i].Channel;
360                                 *pLen++;
361                                 ReadOffset++;
362                                 FrameLen++;
363                         }
364                         else
365                         {
366                                 *(pDest + ReadOffset) = IE_2040_BSS_INTOLERANT_REPORT;  // IE
367                                 *(pDest + ReadOffset + 1) = 2;  // Len = RegClass byte + channel byte.
368                                 pLen = pDest + ReadOffset + 1;
369                                 LastRegClass = pAd->CommonCfg.TriggerEventTab.EventA[i].RegClass;
370                                 *(pDest + ReadOffset + 2) = LastRegClass;       // Len = RegClass byte + channel byte.
371                                 *(pDest + ReadOffset + 3) = (UCHAR)pAd->CommonCfg.TriggerEventTab.EventA[i].Channel;
372                                 FrameLen += 4;
373                                 ReadOffset += 4;
374                         }
375
376                 }
377         }
378         return FrameLen;
379 }
380
381
382 /*
383 Description : Send 20/40 BSS Coexistence Action frame If one trigger event is triggered.
384 */
385 VOID Send2040CoexistAction(
386         IN      PRTMP_ADAPTER   pAd,
387         IN    UCHAR  Wcid,
388         IN      BOOLEAN bAddIntolerantCha)
389 {
390         PUCHAR                  pOutBuffer = NULL;
391         NDIS_STATUS     NStatus;
392         FRAME_ACTION_HDR        Frame;
393         ULONG                   FrameLen;
394         ULONG                   IntolerantChaRepLen;
395
396         IntolerantChaRepLen = 0;
397         NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);  //Get an unused nonpaged memory
398         if(NStatus != NDIS_STATUS_SUCCESS)
399         {
400                 DBGPRINT(RT_DEBUG_ERROR,("ACT - Send2040CoexistAction() allocate memory failed \n"));
401                 return;
402         }
403         ActHeaderInit(pAd, &Frame.Hdr, pAd->MacTab.Content[Wcid].Addr, pAd->CommonCfg.Bssid);
404         Frame.Category = CATEGORY_PUBLIC;
405         Frame.Action = ACTION_BSS_2040_COEXIST;
406
407         MakeOutgoingFrame(pOutBuffer,                           &FrameLen,
408                                   sizeof(FRAME_ACTION_HDR),       &Frame,
409                                   END_OF_ARGS);
410
411         *(pOutBuffer + FrameLen) = pAd->CommonCfg.BSSCoexist2040.word;
412         FrameLen++;
413
414         if (bAddIntolerantCha == TRUE)
415                 IntolerantChaRepLen = BuildIntolerantChannelRep(pAd, pOutBuffer + FrameLen);
416
417         MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen + IntolerantChaRepLen);
418         DBGPRINT(RT_DEBUG_ERROR,("ACT - Send2040CoexistAction( BSSCoexist2040 = 0x%x )  \n", pAd->CommonCfg.BSSCoexist2040.word));
419
420 }
421
422
423 /*
424         ==========================================================================
425         Description:
426         After scan, Update 20/40 BSS Coexistence IE and send out.
427         According to 802.11n D3.03 11.14.10
428
429         Parameters:
430         ==========================================================================
431  */
432 VOID Update2040CoexistFrameAndNotify(
433         IN      PRTMP_ADAPTER   pAd,
434         IN    UCHAR  Wcid,
435         IN      BOOLEAN bAddIntolerantCha)
436 {
437         BSS_2040_COEXIST_IE     OldValue;
438
439         OldValue.word = pAd->CommonCfg.BSSCoexist2040.word;
440         if ((pAd->CommonCfg.TriggerEventTab.EventANo > 0) || (pAd->CommonCfg.TriggerEventTab.EventBCountDown > 0))
441                 pAd->CommonCfg.BSSCoexist2040.field.BSS20WidthReq = 1;
442
443         // Need to check !!!!
444         // How STA will set Intolerant40 if implementation dependent. Now we don't set this bit first.!!!!!
445         // So Only check BSS20WidthReq change.
446         if (OldValue.field.BSS20WidthReq != pAd->CommonCfg.BSSCoexist2040.field.BSS20WidthReq)
447         {
448                 Send2040CoexistAction(pAd, Wcid, bAddIntolerantCha);
449         }
450 }
451 #endif // CONFIG_STA_SUPPORT //
452
453
454 BOOLEAN ChannelSwitchSanityCheck(
455         IN      PRTMP_ADAPTER   pAd,
456         IN    UCHAR  Wcid,
457         IN    UCHAR  NewChannel,
458         IN    UCHAR  Secondary)
459 {
460         UCHAR           i;
461
462         if (Wcid >= MAX_LEN_OF_MAC_TABLE)
463                 return FALSE;
464
465         if ((NewChannel > 7) && (Secondary == 1))
466                 return FALSE;
467
468         if ((NewChannel < 5) && (Secondary == 3))
469                 return FALSE;
470
471         // 0. Check if new channel is in the channellist.
472         for (i = 0;i < pAd->ChannelListNum;i++)
473         {
474                 if (pAd->ChannelList[i].Channel == NewChannel)
475                 {
476                         break;
477                 }
478         }
479
480         if (i == pAd->ChannelListNum)
481                 return FALSE;
482
483         return TRUE;
484 }
485
486
487 VOID ChannelSwitchAction(
488         IN      PRTMP_ADAPTER   pAd,
489         IN    UCHAR  Wcid,
490         IN    UCHAR  NewChannel,
491         IN    UCHAR  Secondary)
492 {
493         UCHAR           BBPValue = 0;
494         ULONG           MACValue;
495
496         DBGPRINT(RT_DEBUG_TRACE,("SPECTRUM - ChannelSwitchAction(NewChannel = %d , Secondary = %d)  \n", NewChannel, Secondary));
497
498         if (ChannelSwitchSanityCheck(pAd, Wcid, NewChannel, Secondary) == FALSE)
499                 return;
500
501         // 1.  Switches to BW = 20.
502         if (Secondary == 0)
503         {
504                 RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue);
505                 BBPValue&= (~0x18);
506                 RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue);
507                 if (pAd->MACVersion == 0x28600100)
508                 {
509                         RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R69, 0x16);
510                         RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R70, 0x08);
511                         RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R73, 0x11);
512                         DBGPRINT(RT_DEBUG_TRACE, ("!!!rt2860C !!! \n" ));
513                 }
514                 pAd->CommonCfg.BBPCurrentBW = BW_20;
515                 pAd->CommonCfg.Channel = NewChannel;
516                 pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel;
517                 AsicSwitchChannel(pAd, pAd->CommonCfg.Channel,FALSE);
518                 AsicLockChannel(pAd, pAd->CommonCfg.Channel);
519                 pAd->MacTab.Content[Wcid].HTPhyMode.field.BW = 0;
520                 DBGPRINT(RT_DEBUG_TRACE, ("!!!20MHz   !!! \n" ));
521         }
522         // 1.  Switches to BW = 40 And Station supports BW = 40.
523         else if (((Secondary == 1) || (Secondary == 3)) && (pAd->CommonCfg.HtCapability.HtCapInfo.ChannelWidth == 1))
524         {
525                 pAd->CommonCfg.Channel = NewChannel;
526
527                 if (Secondary == 1)
528                 {
529                         // Secondary above.
530                         pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel + 2;
531                         RTMP_IO_READ32(pAd, TX_BAND_CFG, &MACValue);
532                         MACValue &= 0xfe;
533                         RTMP_IO_WRITE32(pAd, TX_BAND_CFG, MACValue);
534                         RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue);
535                         BBPValue&= (~0x18);
536                         BBPValue|= (0x10);
537                         RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue);
538                         RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BBPValue);
539                         BBPValue&= (~0x20);
540                         RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BBPValue);
541                         DBGPRINT(RT_DEBUG_TRACE, ("!!!40MHz Lower LINK UP !!! Control Channel at Below. Central = %d \n", pAd->CommonCfg.CentralChannel ));
542                 }
543                 else
544                 {
545                         // Secondary below.
546                         pAd->CommonCfg.CentralChannel = pAd->CommonCfg.Channel - 2;
547                         RTMP_IO_READ32(pAd, TX_BAND_CFG, &MACValue);
548                         MACValue &= 0xfe;
549                         MACValue |= 0x1;
550                         RTMP_IO_WRITE32(pAd, TX_BAND_CFG, MACValue);
551                         RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R4, &BBPValue);
552                         BBPValue&= (~0x18);
553                         BBPValue|= (0x10);
554                         RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R4, BBPValue);
555                         RTMP_BBP_IO_READ8_BY_REG_ID(pAd, BBP_R3, &BBPValue);
556                         BBPValue&= (~0x20);
557                         BBPValue|= (0x20);
558                         RTMP_BBP_IO_WRITE8_BY_REG_ID(pAd, BBP_R3, BBPValue);
559                         DBGPRINT(RT_DEBUG_TRACE, ("!!!40MHz Upper LINK UP !!! Control Channel at UpperCentral = %d \n", pAd->CommonCfg.CentralChannel ));
560                 }
561                 pAd->CommonCfg.BBPCurrentBW = BW_40;
562                 AsicSwitchChannel(pAd, pAd->CommonCfg.CentralChannel, FALSE);
563                 AsicLockChannel(pAd, pAd->CommonCfg.CentralChannel);
564                 pAd->MacTab.Content[Wcid].HTPhyMode.field.BW = 1;
565         }
566 }
567 #endif // DOT11N_DRAFT3 //
568 #endif // DOT11_N_SUPPORT //
569
570 VOID PeerPublicAction(
571         IN PRTMP_ADAPTER pAd,
572         IN MLME_QUEUE_ELEM *Elem)
573 {
574 #ifdef DOT11N_DRAFT3
575         UCHAR   Action = Elem->Msg[LENGTH_802_11+1];
576 #endif // DOT11N_DRAFT3 //
577
578         if (Elem->Wcid >= MAX_LEN_OF_MAC_TABLE)
579                 return;
580
581 #ifdef DOT11N_DRAFT3
582         switch(Action)
583         {
584                 case ACTION_BSS_2040_COEXIST:   // Format defined in IEEE 7.4.7a.1 in 11n Draf3.03
585                         {
586                                 //UCHAR BssCoexist;
587                                 BSS_2040_COEXIST_ELEMENT                *pCoexistInfo;
588                                 BSS_2040_COEXIST_IE                     *pBssCoexistIe;
589                                 BSS_2040_INTOLERANT_CH_REPORT   *pIntolerantReport = NULL;
590
591                                 if (Elem->MsgLen <= (LENGTH_802_11 + sizeof(BSS_2040_COEXIST_ELEMENT)) )
592                                 {
593                                         DBGPRINT(RT_DEBUG_ERROR, ("ACTION - 20/40 BSS Coexistence Management Frame length too short! len = %ld!\n", Elem->MsgLen));
594                                         break;
595                                 }
596                                 DBGPRINT(RT_DEBUG_TRACE, ("ACTION - 20/40 BSS Coexistence Management action----> \n"));
597                                 hex_dump("CoexistenceMgmtFrame", Elem->Msg, Elem->MsgLen);
598
599
600                                 pCoexistInfo = (BSS_2040_COEXIST_ELEMENT *) &Elem->Msg[LENGTH_802_11+2];
601                                 //hex_dump("CoexistInfo", (PUCHAR)pCoexistInfo, sizeof(BSS_2040_COEXIST_ELEMENT));
602                                 if (Elem->MsgLen >= (LENGTH_802_11 + sizeof(BSS_2040_COEXIST_ELEMENT) + sizeof(BSS_2040_INTOLERANT_CH_REPORT)))
603                                 {
604                                         pIntolerantReport = (BSS_2040_INTOLERANT_CH_REPORT *)((PUCHAR)pCoexistInfo + sizeof(BSS_2040_COEXIST_ELEMENT));
605                                 }
606                                 //hex_dump("IntolerantReport ", (PUCHAR)pIntolerantReport, sizeof(BSS_2040_INTOLERANT_CH_REPORT));
607
608                                 pBssCoexistIe = (BSS_2040_COEXIST_IE *)(&pCoexistInfo->BssCoexistIe);
609
610 #ifdef CONFIG_STA_SUPPORT
611                                 IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
612                                 {
613                                         if (INFRA_ON(pAd))
614                                         {
615                                                 StaPublicAction(pAd, pCoexistInfo);
616                                         }
617                                 }
618 #endif // CONFIG_STA_SUPPORT //
619
620                         }
621                         break;
622         }
623
624 #endif // DOT11N_DRAFT3 //
625
626 }
627
628
629 static VOID ReservedAction(
630         IN PRTMP_ADAPTER pAd,
631         IN MLME_QUEUE_ELEM *Elem)
632 {
633         UCHAR Category;
634
635         if (Elem->MsgLen <= LENGTH_802_11)
636         {
637                 return;
638         }
639
640         Category = Elem->Msg[LENGTH_802_11];
641         DBGPRINT(RT_DEBUG_TRACE,("Rcv reserved category(%d) Action Frame\n", Category));
642         hex_dump("Reserved Action Frame", &Elem->Msg[0], Elem->MsgLen);
643 }
644
645 VOID PeerRMAction(
646         IN PRTMP_ADAPTER pAd,
647         IN MLME_QUEUE_ELEM *Elem)
648
649 {
650         return;
651 }
652
653 #ifdef DOT11_N_SUPPORT
654 static VOID respond_ht_information_exchange_action(
655         IN PRTMP_ADAPTER pAd,
656         IN MLME_QUEUE_ELEM *Elem)
657 {
658         PUCHAR                  pOutBuffer = NULL;
659         NDIS_STATUS             NStatus;
660         ULONG                   FrameLen;
661         FRAME_HT_INFO   HTINFOframe, *pFrame;
662         UCHAR                   *pAddr;
663
664
665         // 2. Always send back ADDBA Response
666         NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);  //Get an unused nonpaged memory
667
668         if (NStatus != NDIS_STATUS_SUCCESS)
669         {
670                 DBGPRINT(RT_DEBUG_TRACE,("ACTION - respond_ht_information_exchange_action() allocate memory failed \n"));
671                 return;
672         }
673
674         // get RA
675         pFrame = (FRAME_HT_INFO *) &Elem->Msg[0];
676         pAddr = pFrame->Hdr.Addr2;
677
678         NdisZeroMemory(&HTINFOframe, sizeof(FRAME_HT_INFO));
679         // 2-1. Prepare ADDBA Response frame.
680 #ifdef CONFIG_STA_SUPPORT
681         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
682         {
683                 if (ADHOC_ON(pAd))
684                         ActHeaderInit(pAd, &HTINFOframe.Hdr, pAddr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
685                 else
686                         ActHeaderInit(pAd, &HTINFOframe.Hdr, pAd->CommonCfg.Bssid, pAd->CurrentAddress, pAddr);
687         }
688 #endif // CONFIG_STA_SUPPORT //
689
690         HTINFOframe.Category = CATEGORY_HT;
691         HTINFOframe.Action = HT_INFO_EXCHANGE;
692         HTINFOframe.HT_Info.Request = 0;
693         HTINFOframe.HT_Info.Forty_MHz_Intolerant = pAd->CommonCfg.HtCapability.HtCapInfo.Forty_Mhz_Intolerant;
694         HTINFOframe.HT_Info.STA_Channel_Width    = pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth;
695
696         MakeOutgoingFrame(pOutBuffer,                                   &FrameLen,
697                                           sizeof(FRAME_HT_INFO),        &HTINFOframe,
698                                           END_OF_ARGS);
699
700         MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
701         MlmeFreeMemory(pAd, pOutBuffer);
702 }
703
704
705 #ifdef DOT11N_DRAFT3
706 VOID SendNotifyBWActionFrame(
707         IN PRTMP_ADAPTER pAd,
708         IN UCHAR  Wcid,
709         IN UCHAR apidx)
710 {
711         PUCHAR                  pOutBuffer = NULL;
712         NDIS_STATUS     NStatus;
713         FRAME_ACTION_HDR        Frame;
714         ULONG                   FrameLen;
715         PUCHAR                  pAddr1;
716
717
718         NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);  //Get an unused nonpaged memory
719         if(NStatus != NDIS_STATUS_SUCCESS)
720         {
721                 DBGPRINT(RT_DEBUG_ERROR,("ACT - SendNotifyBWAction() allocate memory failed \n"));
722                 return;
723         }
724
725         if (Wcid == MCAST_WCID)
726                 pAddr1 = &BROADCAST_ADDR[0];
727         else
728                 pAddr1 = pAd->MacTab.Content[Wcid].Addr;
729         ActHeaderInit(pAd, &Frame.Hdr, pAddr1, pAd->ApCfg.MBSSID[apidx].Bssid, pAd->ApCfg.MBSSID[apidx].Bssid);
730
731         Frame.Category = CATEGORY_HT;
732         Frame.Action = NOTIFY_BW_ACTION;
733
734         MakeOutgoingFrame(pOutBuffer,                           &FrameLen,
735                                   sizeof(FRAME_ACTION_HDR),       &Frame,
736                                   END_OF_ARGS);
737
738         *(pOutBuffer + FrameLen) = pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth;
739         FrameLen++;
740
741
742         MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
743         DBGPRINT(RT_DEBUG_TRACE,("ACT - SendNotifyBWAction(NotifyBW= %d)!\n", pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth));
744
745 }
746 #endif // DOT11N_DRAFT3 //
747
748
749 VOID PeerHTAction(
750         IN PRTMP_ADAPTER pAd,
751         IN MLME_QUEUE_ELEM *Elem)
752 {
753         UCHAR   Action = Elem->Msg[LENGTH_802_11+1];
754
755         if (Elem->Wcid >= MAX_LEN_OF_MAC_TABLE)
756                 return;
757
758         switch(Action)
759         {
760                 case NOTIFY_BW_ACTION:
761                         DBGPRINT(RT_DEBUG_TRACE,("ACTION - HT Notify Channel bandwidth action----> \n"));
762 #ifdef CONFIG_STA_SUPPORT
763                         if(pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE)
764                         {
765                                 // Note, this is to patch DIR-1353 AP. When the AP set to Wep, it will use legacy mode. But AP still keeps
766                                 // sending BW_Notify Action frame, and cause us to linkup and linkdown.
767                                 // In legacy mode, don't need to parse HT action frame.
768                                 DBGPRINT(RT_DEBUG_TRACE,("ACTION -Ignore HT Notify Channel BW when link as legacy mode. BW = %d---> \n",
769                                                                 Elem->Msg[LENGTH_802_11+2] ));
770                                 break;
771                         }
772 #endif // CONFIG_STA_SUPPORT //
773
774                         if (Elem->Msg[LENGTH_802_11+2] == 0)    // 7.4.8.2. if value is 1, keep the same as supported channel bandwidth.
775                                 pAd->MacTab.Content[Elem->Wcid].HTPhyMode.field.BW = 0;
776
777                         break;
778
779                 case SMPS_ACTION:
780                         // 7.3.1.25
781                         DBGPRINT(RT_DEBUG_TRACE,("ACTION - SMPS action----> \n"));
782                         if (((Elem->Msg[LENGTH_802_11+2]&0x1) == 0))
783                         {
784                                 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_ENABLE;
785                         }
786                         else if (((Elem->Msg[LENGTH_802_11+2]&0x2) == 0))
787                         {
788                                 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_STATIC;
789                         }
790                         else
791                         {
792                                 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_DYNAMIC;
793                         }
794
795                         DBGPRINT(RT_DEBUG_TRACE,("Aid(%d) MIMO PS = %d\n", Elem->Wcid, pAd->MacTab.Content[Elem->Wcid].MmpsMode));
796                         // rt2860c : add something for smps change.
797                         break;
798
799                 case SETPCO_ACTION:
800                         break;
801
802                 case MIMO_CHA_MEASURE_ACTION:
803                         break;
804
805                 case HT_INFO_EXCHANGE:
806                         {
807                                 HT_INFORMATION_OCTET    *pHT_info;
808
809                                 pHT_info = (HT_INFORMATION_OCTET *) &Elem->Msg[LENGTH_802_11+2];
810                                 // 7.4.8.10
811                                 DBGPRINT(RT_DEBUG_TRACE,("ACTION - HT Information Exchange action----> \n"));
812                                 if (pHT_info->Request)
813                                 {
814                                         respond_ht_information_exchange_action(pAd, Elem);
815                                 }
816                         }
817                         break;
818         }
819 }
820
821
822 /*
823         ==========================================================================
824         Description:
825                 Retry sending ADDBA Reqest.
826
827         IRQL = DISPATCH_LEVEL
828
829         Parametrs:
830         p8023Header: if this is already 802.3 format, p8023Header is NULL
831
832         Return  : TRUE if put into rx reordering buffer, shouldn't indicaterxhere.
833                                 FALSE , then continue indicaterx at this moment.
834         ==========================================================================
835  */
836 VOID ORIBATimerTimeout(
837         IN      PRTMP_ADAPTER   pAd)
838 {
839         MAC_TABLE_ENTRY *pEntry;
840         INT                     i, total;
841 //      FRAME_BAR                       FrameBar;
842 //      ULONG                   FrameLen;
843 //      NDIS_STATUS     NStatus;
844 //      PUCHAR                  pOutBuffer = NULL;
845 //      USHORT                  Sequence;
846         UCHAR                   TID;
847
848         total = pAd->MacTab.Size * NUM_OF_TID;
849
850         for (i = 1; ((i <MAX_LEN_OF_BA_ORI_TABLE) && (total > 0)) ; i++)
851         {
852                 if  (pAd->BATable.BAOriEntry[i].ORI_BA_Status == Originator_Done)
853                 {
854                         pEntry = &pAd->MacTab.Content[pAd->BATable.BAOriEntry[i].Wcid];
855                         TID = pAd->BATable.BAOriEntry[i].TID;
856
857                         ASSERT(pAd->BATable.BAOriEntry[i].Wcid < MAX_LEN_OF_MAC_TABLE);
858                 }
859                 total --;
860         }
861 }
862
863
864 VOID SendRefreshBAR(
865         IN      PRTMP_ADAPTER   pAd,
866         IN      MAC_TABLE_ENTRY *pEntry)
867 {
868         FRAME_BAR               FrameBar;
869         ULONG                   FrameLen;
870         NDIS_STATUS     NStatus;
871         PUCHAR                  pOutBuffer = NULL;
872         USHORT                  Sequence;
873         UCHAR                   i, TID;
874         USHORT                  idx;
875         BA_ORI_ENTRY    *pBAEntry;
876
877         for (i = 0; i <NUM_OF_TID; i++)
878         {
879                 idx = pEntry->BAOriWcidArray[i];
880                 if (idx == 0)
881                 {
882                         continue;
883                 }
884                 pBAEntry = &pAd->BATable.BAOriEntry[idx];
885
886                 if  (pBAEntry->ORI_BA_Status == Originator_Done)
887                 {
888                         TID = pBAEntry->TID;
889
890                         ASSERT(pBAEntry->Wcid < MAX_LEN_OF_MAC_TABLE);
891
892                         NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);  //Get an unused nonpaged memory
893                         if(NStatus != NDIS_STATUS_SUCCESS)
894                         {
895                                 DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeADDBAAction() allocate memory failed \n"));
896                                 return;
897                         }
898
899                         Sequence = pEntry->TxSeq[TID];
900
901
902 #ifdef CONFIG_STA_SUPPORT
903                         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
904                                 BarHeaderInit(pAd, &FrameBar, pEntry->Addr, pAd->CurrentAddress);
905 #endif // CONFIG_STA_SUPPORT //
906
907                         FrameBar.StartingSeq.field.FragNum = 0; // make sure sequence not clear in DEL function.
908                         FrameBar.StartingSeq.field.StartSeq = Sequence; // make sure sequence not clear in DEL funciton.
909                         FrameBar.BarControl.TID = TID; // make sure sequence not clear in DEL funciton.
910
911                         MakeOutgoingFrame(pOutBuffer,                           &FrameLen,
912                                                           sizeof(FRAME_BAR),      &FrameBar,
913                                                           END_OF_ARGS);
914                         //if (!(CLIENT_STATUS_TEST_FLAG(pEntry, fCLIENT_STATUS_RALINK_CHIPSET)))
915                         if (1)  // Now we always send BAR.
916                         {
917                                 //MiniportMMRequestUnlock(pAd, 0, pOutBuffer, FrameLen);
918                                 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
919                                 //MiniportDataMMRequest(pAd, MapUserPriorityToAccessCategory[TID], pOutBuffer, FrameLen);
920                         }
921                         MlmeFreeMemory(pAd, pOutBuffer);
922                 }
923         }
924 }
925 #endif // DOT11_N_SUPPORT //
926
927 VOID ActHeaderInit(
928     IN  PRTMP_ADAPTER   pAd,
929     IN OUT PHEADER_802_11 pHdr80211,
930     IN PUCHAR Addr1,
931     IN PUCHAR Addr2,
932     IN PUCHAR Addr3)
933 {
934     NdisZeroMemory(pHdr80211, sizeof(HEADER_802_11));
935     pHdr80211->FC.Type = BTYPE_MGMT;
936     pHdr80211->FC.SubType = SUBTYPE_ACTION;
937
938     COPY_MAC_ADDR(pHdr80211->Addr1, Addr1);
939         COPY_MAC_ADDR(pHdr80211->Addr2, Addr2);
940     COPY_MAC_ADDR(pHdr80211->Addr3, Addr3);
941 }
942
943 VOID BarHeaderInit(
944         IN      PRTMP_ADAPTER   pAd,
945         IN OUT PFRAME_BAR pCntlBar,
946         IN PUCHAR pDA,
947         IN PUCHAR pSA)
948 {
949 //      USHORT  Duration;
950
951         NdisZeroMemory(pCntlBar, sizeof(FRAME_BAR));
952         pCntlBar->FC.Type = BTYPE_CNTL;
953         pCntlBar->FC.SubType = SUBTYPE_BLOCK_ACK_REQ;
954         pCntlBar->BarControl.MTID = 0;
955         pCntlBar->BarControl.Compressed = 1;
956         pCntlBar->BarControl.ACKPolicy = 0;
957
958
959         pCntlBar->Duration = 16 + RTMPCalcDuration(pAd, RATE_1, sizeof(FRAME_BA));
960
961         COPY_MAC_ADDR(pCntlBar->Addr1, pDA);
962         COPY_MAC_ADDR(pCntlBar->Addr2, pSA);
963 }
964
965
966 /*
967         ==========================================================================
968         Description:
969                 Insert Category and action code into the action frame.
970
971         Parametrs:
972                 1. frame buffer pointer.
973                 2. frame length.
974                 3. category code of the frame.
975                 4. action code of the frame.
976
977         Return  : None.
978         ==========================================================================
979  */
980 VOID InsertActField(
981         IN PRTMP_ADAPTER pAd,
982         OUT PUCHAR pFrameBuf,
983         OUT PULONG pFrameLen,
984         IN UINT8 Category,
985         IN UINT8 ActCode)
986 {
987         ULONG TempLen;
988
989         MakeOutgoingFrame(      pFrameBuf,              &TempLen,
990                                                 1,                              &Category,
991                                                 1,                              &ActCode,
992                                                 END_OF_ARGS);
993
994         *pFrameLen = *pFrameLen + TempLen;
995
996         return;
997 }