git.oblomov.eu Git - linux-2.6/blob - 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 #endif // DOT11_N_SUPPORT //
 312
 313 VOID PeerPublicAction(
 314         IN PRTMP_ADAPTER pAd,
 315         IN MLME_QUEUE_ELEM *Elem)
 316 {
 317         if (Elem->Wcid >= MAX_LEN_OF_MAC_TABLE)
 318                 return;
 319 }
 320
 321
 322 static VOID ReservedAction(
 323         IN PRTMP_ADAPTER pAd,
 324         IN MLME_QUEUE_ELEM *Elem)
 325 {
 326         UCHAR Category;
 327
 328         if (Elem->MsgLen <= LENGTH_802_11)
 329         {
 330                 return;
 331         }
 332
 333         Category = Elem->Msg[LENGTH_802_11];
 334         DBGPRINT(RT_DEBUG_TRACE,("Rcv reserved category(%d) Action Frame\n", Category));
 335         hex_dump("Reserved Action Frame", &Elem->Msg[0], Elem->MsgLen);
 336 }
 337
 338 VOID PeerRMAction(
 339         IN PRTMP_ADAPTER pAd,
 340         IN MLME_QUEUE_ELEM *Elem)
 341
 342 {
 343         return;
 344 }
 345
 346 #ifdef DOT11_N_SUPPORT
 347 static VOID respond_ht_information_exchange_action(
 348         IN PRTMP_ADAPTER pAd,
 349         IN MLME_QUEUE_ELEM *Elem)
 350 {
 351         PUCHAR                  pOutBuffer = NULL;
 352         NDIS_STATUS             NStatus;
 353         ULONG                   FrameLen;
 354         FRAME_HT_INFO   HTINFOframe, *pFrame;
 355         UCHAR                   *pAddr;
 356
 357
 358         // 2. Always send back ADDBA Response
 359         NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);  //Get an unused nonpaged memory
 360
 361         if (NStatus != NDIS_STATUS_SUCCESS)
 362         {
 363                 DBGPRINT(RT_DEBUG_TRACE,("ACTION - respond_ht_information_exchange_action() allocate memory failed \n"));
 364                 return;
 365         }
 366
 367         // get RA
 368         pFrame = (FRAME_HT_INFO *) &Elem->Msg[0];
 369         pAddr = pFrame->Hdr.Addr2;
 370
 371         NdisZeroMemory(&HTINFOframe, sizeof(FRAME_HT_INFO));
 372         // 2-1. Prepare ADDBA Response frame.
 373 #ifdef CONFIG_STA_SUPPORT
 374         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 375         {
 376                 if (ADHOC_ON(pAd))
 377                         ActHeaderInit(pAd, &HTINFOframe.Hdr, pAddr, pAd->CurrentAddress, pAd->CommonCfg.Bssid);
 378                 else
 379                         ActHeaderInit(pAd, &HTINFOframe.Hdr, pAd->CommonCfg.Bssid, pAd->CurrentAddress, pAddr);
 380         }
 381 #endif // CONFIG_STA_SUPPORT //
 382
 383         HTINFOframe.Category = CATEGORY_HT;
 384         HTINFOframe.Action = HT_INFO_EXCHANGE;
 385         HTINFOframe.HT_Info.Request = 0;
 386         HTINFOframe.HT_Info.Forty_MHz_Intolerant = pAd->CommonCfg.HtCapability.HtCapInfo.Forty_Mhz_Intolerant;
 387         HTINFOframe.HT_Info.STA_Channel_Width    = pAd->CommonCfg.AddHTInfo.AddHtInfo.RecomWidth;
 388
 389         MakeOutgoingFrame(pOutBuffer,                                   &FrameLen,
 390                                           sizeof(FRAME_HT_INFO),        &HTINFOframe,
 391                                           END_OF_ARGS);
 392
 393         MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
 394         MlmeFreeMemory(pAd, pOutBuffer);
 395 }
 396
 397 VOID PeerHTAction(
 398         IN PRTMP_ADAPTER pAd,
 399         IN MLME_QUEUE_ELEM *Elem)
 400 {
 401         UCHAR   Action = Elem->Msg[LENGTH_802_11+1];
 402
 403         if (Elem->Wcid >= MAX_LEN_OF_MAC_TABLE)
 404                 return;
 405
 406         switch(Action)
 407         {
 408                 case NOTIFY_BW_ACTION:
 409                         DBGPRINT(RT_DEBUG_TRACE,("ACTION - HT Notify Channel bandwidth action----> \n"));
 410 #ifdef CONFIG_STA_SUPPORT
 411                         if(pAd->StaActive.SupportedPhyInfo.bHtEnable == FALSE)
 412                         {
 413                                 // Note, this is to patch DIR-1353 AP. When the AP set to Wep, it will use legacy mode. But AP still keeps
 414                                 // sending BW_Notify Action frame, and cause us to linkup and linkdown.
 415                                 // In legacy mode, don't need to parse HT action frame.
 416                                 DBGPRINT(RT_DEBUG_TRACE,("ACTION -Ignore HT Notify Channel BW when link as legacy mode. BW = %d---> \n",
 417                                                                 Elem->Msg[LENGTH_802_11+2] ));
 418                                 break;
 419                         }
 420 #endif // CONFIG_STA_SUPPORT //
 421
 422                         if (Elem->Msg[LENGTH_802_11+2] == 0)    // 7.4.8.2. if value is 1, keep the same as supported channel bandwidth.
 423                                 pAd->MacTab.Content[Elem->Wcid].HTPhyMode.field.BW = 0;
 424
 425                         break;
 426
 427                 case SMPS_ACTION:
 428                         // 7.3.1.25
 429                         DBGPRINT(RT_DEBUG_TRACE,("ACTION - SMPS action----> \n"));
 430                         if (((Elem->Msg[LENGTH_802_11+2]&0x1) == 0))
 431                         {
 432                                 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_ENABLE;
 433                         }
 434                         else if (((Elem->Msg[LENGTH_802_11+2]&0x2) == 0))
 435                         {
 436                                 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_STATIC;
 437                         }
 438                         else
 439                         {
 440                                 pAd->MacTab.Content[Elem->Wcid].MmpsMode = MMPS_DYNAMIC;
 441                         }
 442
 443                         DBGPRINT(RT_DEBUG_TRACE,("Aid(%d) MIMO PS = %d\n", Elem->Wcid, pAd->MacTab.Content[Elem->Wcid].MmpsMode));
 444                         // rt2860c : add something for smps change.
 445                         break;
 446
 447                 case SETPCO_ACTION:
 448                         break;
 449
 450                 case MIMO_CHA_MEASURE_ACTION:
 451                         break;
 452
 453                 case HT_INFO_EXCHANGE:
 454                         {
 455                                 HT_INFORMATION_OCTET    *pHT_info;
 456
 457                                 pHT_info = (HT_INFORMATION_OCTET *) &Elem->Msg[LENGTH_802_11+2];
 458                                 // 7.4.8.10
 459                                 DBGPRINT(RT_DEBUG_TRACE,("ACTION - HT Information Exchange action----> \n"));
 460                                 if (pHT_info->Request)
 461                                 {
 462                                         respond_ht_information_exchange_action(pAd, Elem);
 463                                 }
 464                         }
 465                         break;
 466         }
 467 }
 468
 469
 470 /*
 471         ==========================================================================
 472         Description:
 473                 Retry sending ADDBA Reqest.
 474
 475         IRQL = DISPATCH_LEVEL
 476
 477         Parametrs:
 478         p8023Header: if this is already 802.3 format, p8023Header is NULL
 479
 480         Return  : TRUE if put into rx reordering buffer, shouldn't indicaterxhere.
 481                                 FALSE , then continue indicaterx at this moment.
 482         ==========================================================================
 483  */
 484 VOID ORIBATimerTimeout(
 485         IN      PRTMP_ADAPTER   pAd)
 486 {
 487         MAC_TABLE_ENTRY *pEntry;
 488         INT                     i, total;
 489 //      FRAME_BAR                       FrameBar;
 490 //      ULONG                   FrameLen;
 491 //      NDIS_STATUS     NStatus;
 492 //      PUCHAR                  pOutBuffer = NULL;
 493 //      USHORT                  Sequence;
 494         UCHAR                   TID;
 495
 496         total = pAd->MacTab.Size * NUM_OF_TID;
 497
 498         for (i = 1; ((i <MAX_LEN_OF_BA_ORI_TABLE) && (total > 0)) ; i++)
 499         {
 500                 if  (pAd->BATable.BAOriEntry[i].ORI_BA_Status == Originator_Done)
 501                 {
 502                         pEntry = &pAd->MacTab.Content[pAd->BATable.BAOriEntry[i].Wcid];
 503                         TID = pAd->BATable.BAOriEntry[i].TID;
 504
 505                         ASSERT(pAd->BATable.BAOriEntry[i].Wcid < MAX_LEN_OF_MAC_TABLE);
 506                 }
 507                 total --;
 508         }
 509 }
 510
 511
 512 VOID SendRefreshBAR(
 513         IN      PRTMP_ADAPTER   pAd,
 514         IN      MAC_TABLE_ENTRY *pEntry)
 515 {
 516         FRAME_BAR               FrameBar;
 517         ULONG                   FrameLen;
 518         NDIS_STATUS     NStatus;
 519         PUCHAR                  pOutBuffer = NULL;
 520         USHORT                  Sequence;
 521         UCHAR                   i, TID;
 522         USHORT                  idx;
 523         BA_ORI_ENTRY    *pBAEntry;
 524
 525         for (i = 0; i <NUM_OF_TID; i++)
 526         {
 527                 idx = pEntry->BAOriWcidArray[i];
 528                 if (idx == 0)
 529                 {
 530                         continue;
 531                 }
 532                 pBAEntry = &pAd->BATable.BAOriEntry[idx];
 533
 534                 if  (pBAEntry->ORI_BA_Status == Originator_Done)
 535                 {
 536                         TID = pBAEntry->TID;
 537
 538                         ASSERT(pBAEntry->Wcid < MAX_LEN_OF_MAC_TABLE);
 539
 540                         NStatus = MlmeAllocateMemory(pAd, &pOutBuffer);  //Get an unused nonpaged memory
 541                         if(NStatus != NDIS_STATUS_SUCCESS)
 542                         {
 543                                 DBGPRINT(RT_DEBUG_ERROR,("BA - MlmeADDBAAction() allocate memory failed \n"));
 544                                 return;
 545                         }
 546
 547                         Sequence = pEntry->TxSeq[TID];
 548
 549
 550 #ifdef CONFIG_STA_SUPPORT
 551                         IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
 552                                 BarHeaderInit(pAd, &FrameBar, pEntry->Addr, pAd->CurrentAddress);
 553 #endif // CONFIG_STA_SUPPORT //
 554
 555                         FrameBar.StartingSeq.field.FragNum = 0; // make sure sequence not clear in DEL function.
 556                         FrameBar.StartingSeq.field.StartSeq = Sequence; // make sure sequence not clear in DEL funciton.
 557                         FrameBar.BarControl.TID = TID; // make sure sequence not clear in DEL funciton.
 558
 559                         MakeOutgoingFrame(pOutBuffer,                           &FrameLen,
 560                                                           sizeof(FRAME_BAR),      &FrameBar,
 561                                                           END_OF_ARGS);
 562                         //if (!(CLIENT_STATUS_TEST_FLAG(pEntry, fCLIENT_STATUS_RALINK_CHIPSET)))
 563                         if (1)  // Now we always send BAR.
 564                         {
 565                                 //MiniportMMRequestUnlock(pAd, 0, pOutBuffer, FrameLen);
 566                                 MiniportMMRequest(pAd, QID_AC_BE, pOutBuffer, FrameLen);
 567                                 //MiniportDataMMRequest(pAd, MapUserPriorityToAccessCategory[TID], pOutBuffer, FrameLen);
 568                         }
 569                         MlmeFreeMemory(pAd, pOutBuffer);
 570                 }
 571         }
 572 }
 573 #endif // DOT11_N_SUPPORT //
 574
 575 VOID ActHeaderInit(
 576     IN  PRTMP_ADAPTER   pAd,
 577     IN OUT PHEADER_802_11 pHdr80211,
 578     IN PUCHAR Addr1,
 579     IN PUCHAR Addr2,
 580     IN PUCHAR Addr3)
 581 {
 582     NdisZeroMemory(pHdr80211, sizeof(HEADER_802_11));
 583     pHdr80211->FC.Type = BTYPE_MGMT;
 584     pHdr80211->FC.SubType = SUBTYPE_ACTION;
 585
 586     COPY_MAC_ADDR(pHdr80211->Addr1, Addr1);
 587         COPY_MAC_ADDR(pHdr80211->Addr2, Addr2);
 588     COPY_MAC_ADDR(pHdr80211->Addr3, Addr3);
 589 }
 590
 591 VOID BarHeaderInit(
 592         IN      PRTMP_ADAPTER   pAd,
 593         IN OUT PFRAME_BAR pCntlBar,
 594         IN PUCHAR pDA,
 595         IN PUCHAR pSA)
 596 {
 597 //      USHORT  Duration;
 598
 599         NdisZeroMemory(pCntlBar, sizeof(FRAME_BAR));
 600         pCntlBar->FC.Type = BTYPE_CNTL;
 601         pCntlBar->FC.SubType = SUBTYPE_BLOCK_ACK_REQ;
 602         pCntlBar->BarControl.MTID = 0;
 603         pCntlBar->BarControl.Compressed = 1;
 604         pCntlBar->BarControl.ACKPolicy = 0;
 605
 606
 607         pCntlBar->Duration = 16 + RTMPCalcDuration(pAd, RATE_1, sizeof(FRAME_BA));
 608
 609         COPY_MAC_ADDR(pCntlBar->Addr1, pDA);
 610         COPY_MAC_ADDR(pCntlBar->Addr2, pSA);
 611 }
 612
 613
 614 /*
 615         ==========================================================================
 616         Description:
 617                 Insert Category and action code into the action frame.
 618
 619         Parametrs:
 620                 1. frame buffer pointer.
 621                 2. frame length.
 622                 3. category code of the frame.
 623                 4. action code of the frame.
 624
 625         Return  : None.
 626         ==========================================================================
 627  */
 628 VOID InsertActField(
 629         IN PRTMP_ADAPTER pAd,
 630         OUT PUCHAR pFrameBuf,
 631         OUT PULONG pFrameLen,
 632         IN UINT8 Category,
 633         IN UINT8 ActCode)
 634 {
 635         ULONG TempLen;
 636
 637         MakeOutgoingFrame(      pFrameBuf,              &TempLen,
 638                                                 1,                              &Category,
 639                                                 1,                              &ActCode,
 640                                                 END_OF_ARGS);
 641
 642         *pFrameLen = *pFrameLen + TempLen;
 643
 644         return;
 645 }