drivers/staging/rt2860/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                 case SMPS_ACTION:
 407                         // 7.3.1.25
 408                         DBGPRINT(RT_DEBUG_TRACE,("ACTION - SMPS action----> \n"));
 409                         if (((Elem->Msg[LENGTH_802_11+2]&0x1) == 0))
 410                         {
 411                                 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_ENABLE;
 412                         }
 413                         else if (((Elem->Msg[LENGTH_802_11+2]&0x2) == 0))
 414                         {
 415                                 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_STATIC;
 416                         }
 417                         else
 418                         {
 419                                 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_DYNAMIC;
 420                         }
 421
 422                         DBGPRINT(RT_DEBUG_TRACE,("Aid(%d) MIMO PS = %d\n", Elem->Wcid, pAd->MacTab.Content[Elem->Wcid].MmpsMode));
 423                         // rt2860c : add something for smps change.
 424                         break;
 425
 426                 case SETPCO_ACTION:
 427                         break;
 428                 case MIMO_CHA_MEASURE_ACTION:
 429                         break;
 430                 case HT_INFO_EXCHANGE:
 431                         {
 432                                 HT_INFORMATION_OCTET    *pHT_info;
 433
 434                                 pHT_info = (HT_INFORMATION_OCTET *) &Elem->Msg[LENGTH_802_11+2];
 435                                 // 7.4.8.10
 436                                 DBGPRINT(RT_DEBUG_TRACE,("ACTION - HT Information Exchange action----> \n"));
 437                                 if (pHT_info->Request)
 438                                 {
 439                                         respond_ht_information_exchange_action(pAd, Elem);
 440                                 }
 441                         }
 442                         break;
 443         }
 444 }
 445
 446
 447 /*
 448         ==========================================================================
 449         Description:
 450                 Retry sending ADDBA Reqest.
 451
 452         IRQL = DISPATCH_LEVEL
 453
 454         Parametrs:
 455         p8023Header: if this is already 802.3 format, p8023Header is NULL
 456
 457         Return  : TRUE if put into rx reordering buffer, shouldn't indicaterxhere.
 458                                 FALSE , then continue indicaterx at this moment.
 459         ==========================================================================
 460  */
 461 VOID ORIBATimerTimeout(
 462         IN      PRTMP_ADAPTER   pAd)
 463 {
 464         MAC_TABLE_ENTRY *pEntry;
 465         INT                     i, total;
 466         UCHAR                   TID;
 467
 468         total = pAd->MacTab.Size * NUM_OF_TID;
 469
 470         for (i = 1; ((i <MAX_LEN_OF_BA_ORI_TABLE) && (total > 0)) ; i++)
 471         {
 472                 if  (pAd->BATable.BAOriEntry[i].ORI_BA_Status == Originator_Done)
 473                 {
 474                         pEntry = &pAd->MacTab.Content[pAd->BATable.BAOriEntry[i].Wcid];
 475                         TID = pAd->BATable.BAOriEntry[i].TID;
 476
 477                         ASSERT(pAd->BATable.BAOriEntry[i].Wcid < MAX_LEN_OF_MAC_TABLE);
 478                 }
 479                 total --;
 480         }
 481 }
 482
 483
 484 VOID SendRefreshBAR(
 485         IN      PRTMP_ADAPTER   pAd,
 486         IN      MAC_TABLE_ENTRY *pEntry)
 487 {
 488         FRAME_BAR               FrameBar;
 489         ULONG                   FrameLen;
 490         NDIS_STATUS     NStatus;
 491         PUCHAR                  pOutBuffer = NULL;
 492         USHORT                  Sequence;
 493         UCHAR                   i, TID;
 494         USHORT                  idx;
 495         BA_ORI_ENTRY    *pBAEntry;
 496
 497         for (i = 0; i <NUM_OF_TID; i++)
 498         {
 499                 idx = pEntry->BAOriWcidArray[i];
 500                 if (idx == 0)
 501                 {
 502                         continue;
 503                 }
 504                 pBAEntry = &pAd->BATable.BAOriEntry[idx];
 505
 506                 if  (pBAEntry->ORI_BA_Status == Originator_Done)
 507                 {
 508                         TID = pBAEntry->TID;
 509
 510                         ASSERT(pBAEntry->Wcid < MAX_LEN_OF_MAC_TABLE);
 511
 512                         NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);  //Get an unused nonpaged memory
 513                         if(NStatus != NDIS_STATUS_SUCCESS)
 514                         {
 515                                 DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeADDBAAction() allocate memory failed \n"));
 516                                 return;
 517                         }
 518
 519                         Sequence = pEntry->TxSeq[TID];
 520
 521                         BarHeaderInit(pAd, &FrameBar, pEntry->Addr, pAd->CurrentAddress);
 522
 523                         FrameBar.StartingSeq.field.FragNum = 0; // make sure sequence not clear in DEL function.
 524                         FrameBar.StartingSeq.field.StartSeq = Sequence; // make sure sequence not clear in DEL funciton.
 525                         FrameBar.BarControl.TID = TID; // make sure sequence not clear in DEL funciton.
 526
 527                         MakeOutgoingFrame(pOutBuffer,                           &FrameLen,
 528                                                           sizeof(FRAME_BAR),      &FrameBar,
 529                                                           END_OF_ARGS);
 530
 531                         if (1)  // Now we always send BAR.
 532                         {
 533 #ifndef RT30xx
 534                                 MiniportMMRequest(pAd, 0, pOutBuffer, FrameLen);
 535 #endif
 536 #ifdef RT30xx
 537                                 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
 538 #endif
 539                         }
 540                         MlmeFreeMemory(pAd, pOutBuffer);
 541                 }
 542         }
 543 }
 544
 545 VOID ActHeaderInit(
 546     IN  PRTMP_ADAPTER   pAd,
 547     IN OUT PHEADER_802_11 pHdr80211,
 548     IN PUCHAR Addr1,
 549     IN PUCHAR Addr2,
 550     IN PUCHAR Addr3)
 551 {
 552     NdisZeroMemory(pHdr80211, sizeof(HEADER_802_11));
 553     pHdr80211->FC.Type = BTYPE_MGMT;
 554     pHdr80211->FC.SubType = SUBTYPE_ACTION;
 555
 556     COPY_MAC_ADDR(pHdr80211->Addr1, Addr1);
 557         COPY_MAC_ADDR(pHdr80211->Addr2, Addr2);
 558     COPY_MAC_ADDR(pHdr80211->Addr3, Addr3);
 559 }
 560
 561 VOID BarHeaderInit(
 562         IN      PRTMP_ADAPTER   pAd,
 563         IN OUT PFRAME_BAR pCntlBar,
 564         IN PUCHAR pDA,
 565         IN PUCHAR pSA)
 566 {
 567         NdisZeroMemory(pCntlBar, sizeof(FRAME_BAR));
 568         pCntlBar->FC.Type = BTYPE_CNTL;
 569         pCntlBar->FC.SubType = SUBTYPE_BLOCK_ACK_REQ;
 570         pCntlBar->BarControl.MTID = 0;
 571         pCntlBar->BarControl.Compressed = 1;
 572         pCntlBar->BarControl.ACKPolicy = 0;
 573
 574
 575         pCntlBar->Duration = 16 + RTMPCalcDuration(pAd, RATE_1, sizeof(FRAME_BA));
 576
 577         COPY_MAC_ADDR(pCntlBar->Addr1, pDA);
 578         COPY_MAC_ADDR(pCntlBar->Addr2, pSA);
 579 }
 580
 581
 582 /*
 583         ==========================================================================
 584         Description:
 585                 Insert Category and action code into the action frame.
 586
 587         Parametrs:
 588                 1. frame buffer pointer.
 589                 2. frame length.
 590                 3. category code of the frame.
 591                 4. action code of the frame.
 592
 593         Return  : None.
 594         ==========================================================================
 595  */
 596 VOID InsertActField(
 597         IN PRTMP_ADAPTER pAd,
 598         OUT PUCHAR pFrameBuf,
 599         OUT PULONG pFrameLen,
 600         IN UINT8 Category,
 601         IN UINT8 ActCode)
 602 {
 603         ULONG TempLen;
 604
 605         MakeOutgoingFrame(      pFrameBuf,              &TempLen,
 606                                                 1,                              &Category,
 607                                                 1,                              &ActCode,
 608                                                 END_OF_ARGS);
 609
 610         *pFrameLen = *pFrameLen + TempLen;
 611
 612         return;
 613 }