Staging: rt2870: prepare for rt{28,30}70/common/*.[ch] merge
[linux-2.6] / drivers / staging / rt2870 / 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         StateMachineSetAction(S, ACT_IDLE, MT2_PEER_BA_CATE, (STATE_MACHINE_FUNC)PeerBAAction);
77         StateMachineSetAction(S, ACT_IDLE, MT2_PEER_HT_CATE, (STATE_MACHINE_FUNC)PeerHTAction);
78         StateMachineSetAction(S, ACT_IDLE, MT2_MLME_ADD_BA_CATE, (STATE_MACHINE_FUNC)MlmeADDBAAction);
79         StateMachineSetAction(S, ACT_IDLE, MT2_MLME_ORI_DELBA_CATE, (STATE_MACHINE_FUNC)MlmeDELBAAction);
80         StateMachineSetAction(S, ACT_IDLE, MT2_MLME_REC_DELBA_CATE, (STATE_MACHINE_FUNC)MlmeDELBAAction);
81
82         StateMachineSetAction(S, ACT_IDLE, MT2_PEER_PUBLIC_CATE, (STATE_MACHINE_FUNC)PeerPublicAction);
83         StateMachineSetAction(S, ACT_IDLE, MT2_PEER_RM_CATE, (STATE_MACHINE_FUNC)PeerRMAction);
84
85         StateMachineSetAction(S, ACT_IDLE, MT2_MLME_QOS_CATE, (STATE_MACHINE_FUNC)MlmeQOSAction);
86         StateMachineSetAction(S, ACT_IDLE, MT2_MLME_DLS_CATE, (STATE_MACHINE_FUNC)MlmeDLSAction);
87         StateMachineSetAction(S, ACT_IDLE, MT2_ACT_INVALID, (STATE_MACHINE_FUNC)MlmeInvalidAction);
88 }
89
90 VOID MlmeADDBAAction(
91     IN PRTMP_ADAPTER pAd,
92     IN MLME_QUEUE_ELEM *Elem)
93
94 {
95         MLME_ADDBA_REQ_STRUCT *pInfo;
96         UCHAR           Addr[6];
97         PUCHAR         pOutBuffer = NULL;
98         NDIS_STATUS     NStatus;
99         ULONG           Idx;
100         FRAME_ADDBA_REQ  Frame;
101         ULONG           FrameLen;
102         BA_ORI_ENTRY                    *pBAEntry = NULL;
103
104         pInfo = (MLME_ADDBA_REQ_STRUCT *)Elem->Msg;
105         NdisZeroMemory(&Frame, sizeof(FRAME_ADDBA_REQ));
106
107         if(MlmeAddBAReqSanity(pAd, Elem->Msg, Elem->MsgLen, Addr))
108         {
109                 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);  //Get an unused nonpaged memory
110                 if(NStatus != NDIS_STATUS_SUCCESS)
111                 {
112                         DBGPRINT(RT_DEBUG_TRACE,("BA - MlmeADDBAAction() allocate memory failed \n"));
113                         return;
114                 }
115                 // 1. find entry
116                 Idx = pAd->MacTab.Content[pInfo->Wcid].BAOriWcidArray[pInfo->TID];
117                 if (Idx == 0)
118                 {
119                         MlmeFreeMemory(pAd, pOutBuffer);
120                         DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeADDBAAction() can't find BAOriEntry \n"));
121                         return;
122                 }
123                 else
124                 {
125                         pBAEntry =&pAd->BATable.BAOriEntry[Idx];
126                 }
127
128                 {
129                         if (ADHOC_ON(pAd))
130                                 ActHeaderInit(pAd, &Frame.Hdr, pInfo->pAddr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
131                         else
132                                 ActHeaderInit(pAd, &Frame.Hdr, pAd->CommonCfg.Bssid, pAd->CurrentAddress, pInfo->pAddr);
133                 }
134
135                 Frame.Category = CATEGORY_BA;
136                 Frame.Action = ADDBA_REQ;
137                 Frame.BaParm.AMSDUSupported = 0;
138                 Frame.BaParm.BAPolicy = IMMED_BA;
139                 Frame.BaParm.TID = pInfo->TID;
140                 Frame.BaParm.BufSize = pInfo->BaBufSize;
141                 Frame.Token = pInfo->Token;
142                 Frame.TimeOutValue = pInfo->TimeOutValue;
143                 Frame.BaStartSeq.field.FragNum = 0;
144                 Frame.BaStartSeq.field.StartSeq = pAd->MacTab.Content[pInfo->Wcid].TxSeq[pInfo->TID];
145
146                 *(USHORT *)(&Frame.BaParm) = cpu2le16(*(USHORT *)(&Frame.BaParm));
147                 Frame.TimeOutValue = cpu2le16(Frame.TimeOutValue);
148                 Frame.BaStartSeq.word = cpu2le16(Frame.BaStartSeq.word);
149
150                 MakeOutgoingFrame(pOutBuffer,              &FrameLen,
151                               sizeof(FRAME_ADDBA_REQ), &Frame,
152                               END_OF_ARGS);
153                 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
154                 MlmeFreeMemory(pAd, pOutBuffer);
155
156                 DBGPRINT(RT_DEBUG_TRACE, ("BA - Send ADDBA request. StartSeq = %x,  FrameLen = %ld. BufSize = %d\n", Frame.BaStartSeq.field.StartSeq, FrameLen, Frame.BaParm.BufSize));
157     }
158 }
159
160 /*
161     ==========================================================================
162     Description:
163         send DELBA and delete BaEntry if any
164     Parametrs:
165         Elem - MLME message MLME_DELBA_REQ_STRUCT
166
167         IRQL = DISPATCH_LEVEL
168
169     ==========================================================================
170  */
171 VOID MlmeDELBAAction(
172     IN PRTMP_ADAPTER pAd,
173     IN MLME_QUEUE_ELEM *Elem)
174 {
175         MLME_DELBA_REQ_STRUCT *pInfo;
176         PUCHAR         pOutBuffer = NULL;
177         PUCHAR             pOutBuffer2 = NULL;
178         NDIS_STATUS     NStatus;
179         ULONG           Idx;
180         FRAME_DELBA_REQ  Frame;
181         ULONG           FrameLen;
182         FRAME_BAR       FrameBar;
183
184         pInfo = (MLME_DELBA_REQ_STRUCT *)Elem->Msg;
185         // must send back DELBA
186         NdisZeroMemory(&Frame, sizeof(FRAME_DELBA_REQ));
187         DBGPRINT(RT_DEBUG_TRACE, ("==> MlmeDELBAAction(), Initiator(%d) \n", pInfo->Initiator));
188
189         if(MlmeDelBAReqSanity(pAd, Elem->Msg, Elem->MsgLen))
190         {
191                 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);  //Get an unused nonpaged memory
192                 if(NStatus != NDIS_STATUS_SUCCESS)
193                 {
194                         DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeDELBAAction() allocate memory failed 1. \n"));
195                         return;
196                 }
197
198                 NStatus = MlmeAllocateMemory(pAd, &pOutBuffer2);  //Get an unused nonpaged memory
199                 if(NStatus != NDIS_STATUS_SUCCESS)
200                 {
201                         MlmeFreeMemory(pAd, pOutBuffer);
202                         DBGPRINT(RT_DEBUG_ERROR, ("BA - MlmeDELBAAction() allocate memory failed 2. \n"));
203                         return;
204                 }
205
206                 // SEND BAR (Send BAR to refresh peer reordering buffer.)
207                 Idx = pAd->MacTab.Content[pInfo->Wcid].BAOriWcidArray[pInfo->TID];
208
209                 BarHeaderInit(pAd, &FrameBar, pAd->MacTab.Content[pInfo->Wcid].Addr, pAd->CurrentAddress);
210
211                 FrameBar.StartingSeq.field.FragNum = 0; // make sure sequence not clear in DEL funciton.
212                 FrameBar.StartingSeq.field.StartSeq = pAd->MacTab.Content[pInfo->Wcid].TxSeq[pInfo->TID]; // make sure sequence not clear in DEL funciton.
213                 FrameBar.BarControl.TID = pInfo->TID; // make sure sequence not clear in DEL funciton.
214                 FrameBar.BarControl.ACKPolicy = IMMED_BA; // make sure sequence not clear in DEL funciton.
215                 FrameBar.BarControl.Compressed = 1; // make sure sequence not clear in DEL funciton.
216                 FrameBar.BarControl.MTID = 0; // make sure sequence not clear in DEL funciton.
217
218                 MakeOutgoingFrame(pOutBuffer2,                          &FrameLen,
219                                           sizeof(FRAME_BAR),      &FrameBar,
220                                           END_OF_ARGS);
221                 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer2, FrameLen);
222                 MlmeFreeMemory(pAd, pOutBuffer2);
223                 DBGPRINT(RT_DEBUG_TRACE,("BA - MlmeDELBAAction() . Send BAR to refresh peer reordering buffer \n"));
224
225                 // SEND DELBA FRAME
226                 FrameLen = 0;
227
228                 {
229                         if (ADHOC_ON(pAd))
230                                 ActHeaderInit(pAd, &Frame.Hdr, pAd->MacTab.Content[pInfo->Wcid].Addr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
231                         else
232                                 ActHeaderInit(pAd, &Frame.Hdr,  pAd->CommonCfg.Bssid, pAd->CurrentAddress, pAd->MacTab.Content[pInfo->Wcid].Addr);
233                 }
234
235                 Frame.Category = CATEGORY_BA;
236                 Frame.Action = DELBA;
237                 Frame.DelbaParm.Initiator = pInfo->Initiator;
238                 Frame.DelbaParm.TID = pInfo->TID;
239                 Frame.ReasonCode = 39; // Time Out
240                 *(USHORT *)(&Frame.DelbaParm) = cpu2le16(*(USHORT *)(&Frame.DelbaParm));
241                 Frame.ReasonCode = cpu2le16(Frame.ReasonCode);
242
243                 MakeOutgoingFrame(pOutBuffer,               &FrameLen,
244                               sizeof(FRAME_DELBA_REQ),    &Frame,
245                               END_OF_ARGS);
246                 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
247                 MlmeFreeMemory(pAd, pOutBuffer);
248                 DBGPRINT(RT_DEBUG_TRACE, ("BA - MlmeDELBAAction() . 3 DELBA sent. Initiator(%d)\n", pInfo->Initiator));
249         }
250 }
251
252 VOID MlmeQOSAction(
253     IN PRTMP_ADAPTER pAd,
254     IN MLME_QUEUE_ELEM *Elem)
255 {
256 }
257
258 VOID MlmeDLSAction(
259     IN PRTMP_ADAPTER pAd,
260     IN MLME_QUEUE_ELEM *Elem)
261 {
262 }
263
264 VOID MlmeInvalidAction(
265     IN PRTMP_ADAPTER pAd,
266     IN MLME_QUEUE_ELEM *Elem)
267 {
268         //PUCHAR                   pOutBuffer = NULL;
269         //Return the receiving frame except the MSB of category filed set to 1.  7.3.1.11
270 }
271
272 VOID PeerQOSAction(
273         IN PRTMP_ADAPTER pAd,
274         IN MLME_QUEUE_ELEM *Elem)
275 {
276 }
277
278 VOID PeerBAAction(
279         IN PRTMP_ADAPTER pAd,
280         IN MLME_QUEUE_ELEM *Elem)
281 {
282         UCHAR   Action = Elem->Msg[LENGTH_802_11+1];
283
284         switch(Action)
285         {
286                 case ADDBA_REQ:
287                         PeerAddBAReqAction(pAd,Elem);
288                         break;
289                 case ADDBA_RESP:
290                         PeerAddBARspAction(pAd,Elem);
291                         break;
292                 case DELBA:
293                         PeerDelBAAction(pAd,Elem);
294                         break;
295         }
296 }
297
298 VOID PeerPublicAction(
299         IN PRTMP_ADAPTER pAd,
300         IN MLME_QUEUE_ELEM *Elem)
301 {
302         if (Elem->Wcid >= MAX_LEN_OF_MAC_TABLE)
303                 return;
304 }
305
306
307 static VOID ReservedAction(
308         IN PRTMP_ADAPTER pAd,
309         IN MLME_QUEUE_ELEM *Elem)
310 {
311         UCHAR Category;
312
313         if (Elem->MsgLen <= LENGTH_802_11)
314         {
315                 return;
316         }
317
318         Category = Elem->Msg[LENGTH_802_11];
319         DBGPRINT(RT_DEBUG_TRACE,("Rcv reserved category(%d) Action Frame\n", Category));
320         hex_dump("Reserved Action Frame", &Elem->Msg[0], Elem->MsgLen);
321 }
322
323 VOID PeerRMAction(
324         IN PRTMP_ADAPTER pAd,
325         IN MLME_QUEUE_ELEM *Elem)
326
327 {
328         return;
329 }
330
331 static VOID respond_ht_information_exchange_action(
332         IN PRTMP_ADAPTER pAd,
333         IN MLME_QUEUE_ELEM *Elem)
334 {
335         PUCHAR                  pOutBuffer = NULL;
336         NDIS_STATUS             NStatus;
337         ULONG                   FrameLen;
338         FRAME_HT_INFO   HTINFOframe, *pFrame;
339         UCHAR                   *pAddr;
340
341
342         // 2. Always send back ADDBA Response
343         NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);  //Get an unused nonpaged memory
344
345         if (NStatus != NDIS_STATUS_SUCCESS)
346         {
347                 DBGPRINT(RT_DEBUG_TRACE,("ACTION - respond_ht_information_exchange_action() allocate memory failed \n"));
348                 return;
349         }
350
351         // get RA
352         pFrame = (FRAME_HT_INFO *) &Elem->Msg[0];
353         pAddr = pFrame->Hdr.Addr2;
354
355         NdisZeroMemory(&HTINFOframe, sizeof(FRAME_HT_INFO));
356         // 2-1. Prepare ADDBA Response frame.
357         {
358                 if (ADHOC_ON(pAd))
359                         ActHeaderInit(pAd, &HTINFOframe.Hdr, pAddr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
360                 else
361                         ActHeaderInit(pAd, &HTINFOframe.Hdr, pAd->CommonCfg.Bssid, pAd->CurrentAddress, pAddr);
362         }
363
364         HTINFOframe.Category = CATEGORY_HT;
365         HTINFOframe.Action = HT_INFO_EXCHANGE;
366         HTINFOframe.HT_Info.Request = 0;
367         HTINFOframe.HT_Info.Forty_MHz_Intolerant = pAd->CommonCfg.HtCapability.HtCapInfo.Forty_Mhz_Intolerant;
368         HTINFOframe.HT_Info.STA_Channel_Width    = pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth;
369
370         MakeOutgoingFrame(pOutBuffer,                                   &FrameLen,
371                                           sizeof(FRAME_HT_INFO),        &HTINFOframe,
372                                           END_OF_ARGS);
373
374         MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
375         MlmeFreeMemory(pAd, pOutBuffer);
376 }
377
378 VOID PeerHTAction(
379         IN PRTMP_ADAPTER pAd,
380         IN MLME_QUEUE_ELEM *Elem)
381 {
382         UCHAR   Action = Elem->Msg[LENGTH_802_11+1];
383
384         if (Elem->Wcid >= MAX_LEN_OF_MAC_TABLE)
385                 return;
386
387         switch(Action)
388         {
389                 case NOTIFY_BW_ACTION:
390                         DBGPRINT(RT_DEBUG_TRACE,("ACTION - HT Notify Channel bandwidth action----> \n"));
391
392                         if(pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE)
393                         {
394                                 // Note, this is to patch DIR-1353 AP. When the AP set to Wep, it will use legacy mode. But AP still keeps
395                                 // sending BW_Notify Action frame, and cause us to linkup and linkdown.
396                                 // In legacy mode, don't need to parse HT action frame.
397                                 DBGPRINT(RT_DEBUG_TRACE,("ACTION -Ignore HT Notify Channel BW when link as legacy mode. BW = %d---> \n",
398                                                                 Elem->Msg[LENGTH_802_11+2] ));
399                                 break;
400                         }
401
402                         if (Elem->Msg[LENGTH_802_11+2] == 0)    // 7.4.8.2. if value is 1, keep the same as supported channel bandwidth.
403                                 pAd->MacTab.Content[Elem->Wcid].HTPhyMode.field.BW = 0;
404
405                         break;
406
407                 case SMPS_ACTION:
408                         // 7.3.1.25
409                         DBGPRINT(RT_DEBUG_TRACE,("ACTION - SMPS action----> \n"));
410                         if (((Elem->Msg[LENGTH_802_11+2]&0x1) == 0))
411                         {
412                                 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_ENABLE;
413                         }
414                         else if (((Elem->Msg[LENGTH_802_11+2]&0x2) == 0))
415                         {
416                                 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_STATIC;
417                         }
418                         else
419                         {
420                                 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_DYNAMIC;
421                         }
422
423                         DBGPRINT(RT_DEBUG_TRACE,("Aid(%d) MIMO PS = %d\n", Elem->Wcid, pAd->MacTab.Content[Elem->Wcid].MmpsMode));
424                         // rt2860c : add something for smps change.
425                         break;
426
427                 case SETPCO_ACTION:
428                         break;
429
430                 case MIMO_CHA_MEASURE_ACTION:
431                         break;
432
433                 case HT_INFO_EXCHANGE:
434                         {
435                                 HT_INFORMATION_OCTET    *pHT_info;
436
437                                 pHT_info = (HT_INFORMATION_OCTET *) &Elem->Msg[LENGTH_802_11+2];
438                                 // 7.4.8.10
439                                 DBGPRINT(RT_DEBUG_TRACE,("ACTION - HT Information Exchange action----> \n"));
440                                 if (pHT_info->Request)
441                                 {
442                                         respond_ht_information_exchange_action(pAd, Elem);
443                                 }
444                         }
445                         break;
446         }
447 }
448
449
450 /*
451         ==========================================================================
452         Description:
453                 Retry sending ADDBA Reqest.
454
455         IRQL = DISPATCH_LEVEL
456
457         Parametrs:
458         p8023Header: if this is already 802.3 format, p8023Header is NULL
459
460         Return  : TRUE if put into rx reordering buffer, shouldn't indicaterxhere.
461                                 FALSE , then continue indicaterx at this moment.
462         ==========================================================================
463  */
464 VOID ORIBATimerTimeout(
465         IN      PRTMP_ADAPTER   pAd)
466 {
467         MAC_TABLE_ENTRY *pEntry;
468         INT                     i, total;
469         UCHAR                   TID;
470
471         total = pAd->MacTab.Size * NUM_OF_TID;
472
473         for (i = 1; ((i <MAX_LEN_OF_BA_ORI_TABLE) && (total > 0)) ; i++)
474         {
475                 if  (pAd->BATable.BAOriEntry[i].ORI_BA_Status == Originator_Done)
476                 {
477                         pEntry = &pAd->MacTab.Content[pAd->BATable.BAOriEntry[i].Wcid];
478                         TID = pAd->BATable.BAOriEntry[i].TID;
479
480                         ASSERT(pAd->BATable.BAOriEntry[i].Wcid < MAX_LEN_OF_MAC_TABLE);
481                 }
482                 total --;
483         }
484 }
485
486
487 VOID SendRefreshBAR(
488         IN      PRTMP_ADAPTER   pAd,
489         IN      MAC_TABLE_ENTRY *pEntry)
490 {
491         FRAME_BAR               FrameBar;
492         ULONG                   FrameLen;
493         NDIS_STATUS     NStatus;
494         PUCHAR                  pOutBuffer = NULL;
495         USHORT                  Sequence;
496         UCHAR                   i, TID;
497         USHORT                  idx;
498         BA_ORI_ENTRY    *pBAEntry;
499
500         for (i = 0; i <NUM_OF_TID; i++)
501         {
502                 idx = pEntry->BAOriWcidArray[i];
503                 if (idx == 0)
504                 {
505                         continue;
506                 }
507                 pBAEntry = &pAd->BATable.BAOriEntry[idx];
508
509                 if  (pBAEntry->ORI_BA_Status == Originator_Done)
510                 {
511                         TID = pBAEntry->TID;
512
513                         ASSERT(pBAEntry->Wcid < MAX_LEN_OF_MAC_TABLE);
514
515                         NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);  //Get an unused nonpaged memory
516                         if(NStatus != NDIS_STATUS_SUCCESS)
517                         {
518                                 DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeADDBAAction() allocate memory failed \n"));
519                                 return;
520                         }
521
522                         Sequence = pEntry->TxSeq[TID];
523
524                         BarHeaderInit(pAd, &FrameBar, pEntry->Addr, pAd->CurrentAddress);
525
526                         FrameBar.StartingSeq.field.FragNum = 0; // make sure sequence not clear in DEL function.
527                         FrameBar.StartingSeq.field.StartSeq = Sequence; // make sure sequence not clear in DEL funciton.
528                         FrameBar.BarControl.TID = TID; // make sure sequence not clear in DEL funciton.
529
530                         MakeOutgoingFrame(pOutBuffer,                           &FrameLen,
531                                                           sizeof(FRAME_BAR),      &FrameBar,
532                                                           END_OF_ARGS);
533
534                         if (1)  // Now we always send BAR.
535                         {
536 #ifndef RT30xx
537                                 MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
538 #endif
539 #ifdef RT30xx
540                                 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
541 #endif
542                         }
543                         MlmeFreeMemory(pAd, pOutBuffer);
544                 }
545         }
546 }
547
548 VOID ActHeaderInit(
549     IN  PRTMP_ADAPTER   pAd,
550     IN OUT PHEADER_802_11 pHdr80211,
551     IN PUCHAR Addr1,
552     IN PUCHAR Addr2,
553     IN PUCHAR Addr3)
554 {
555     NdisZeroMemory(pHdr80211, sizeof(HEADER_802_11));
556     pHdr80211->FC.Type = BTYPE_MGMT;
557     pHdr80211->FC.SubType = SUBTYPE_ACTION;
558
559     COPY_MAC_ADDR(pHdr80211->Addr1, Addr1);
560         COPY_MAC_ADDR(pHdr80211->Addr2, Addr2);
561     COPY_MAC_ADDR(pHdr80211->Addr3, Addr3);
562 }
563
564 VOID BarHeaderInit(
565         IN      PRTMP_ADAPTER   pAd,
566         IN OUT PFRAME_BAR pCntlBar,
567         IN PUCHAR pDA,
568         IN PUCHAR pSA)
569 {
570         NdisZeroMemory(pCntlBar, sizeof(FRAME_BAR));
571         pCntlBar->FC.Type = BTYPE_CNTL;
572         pCntlBar->FC.SubType = SUBTYPE_BLOCK_ACK_REQ;
573         pCntlBar->BarControl.MTID = 0;
574         pCntlBar->BarControl.Compressed = 1;
575         pCntlBar->BarControl.ACKPolicy = 0;
576
577
578         pCntlBar->Duration = 16 + RTMPCalcDuration(pAd, RATE_1, sizeof(FRAME_BA));
579
580         COPY_MAC_ADDR(pCntlBar->Addr1, pDA);
581         COPY_MAC_ADDR(pCntlBar->Addr2, pSA);
582 }
583
584
585 /*
586         ==========================================================================
587         Description:
588                 Insert Category and action code into the action frame.
589
590         Parametrs:
591                 1. frame buffer pointer.
592                 2. frame length.
593                 3. category code of the frame.
594                 4. action code of the frame.
595
596         Return  : None.
597         ==========================================================================
598  */
599 VOID InsertActField(
600         IN PRTMP_ADAPTER pAd,
601         OUT PUCHAR pFrameBuf,
602         OUT PULONG pFrameLen,
603         IN UINT8 Category,
604         IN UINT8 ActCode)
605 {
606         ULONG TempLen;
607
608         MakeOutgoingFrame(      pFrameBuf,              &TempLen,
609                                                 1,                              &Category,
610                                                 1,                              &ActCode,
611                                                 END_OF_ARGS);
612
613         *pFrameLen = *pFrameLen + TempLen;
614
615         return;
616 }