C++ NdisAllocateSpinLock函数代码示例

VOID tr_tb_set_entry(RTMP_ADAPTER *pAd, UCHAR tr_tb_idx, MAC_TABLE_ENTRY *pEntry)
{
	struct _STA_TR_ENTRY *tr_entry;
	INT qidx, tid,upId;
    //MAC_TABLE_ENTRY *mac_entry;
    struct wtbl_entry tb_entry;
    //struct wtbl_2_struc *wtbl_2;

	if (tr_tb_idx < MAX_LEN_OF_TR_TABLE)
	{
		tr_entry = &pAd->MacTab.tr_entry[tr_tb_idx];

		tr_entry->EntryType = pEntry->EntryType;
		tr_entry->wdev = pEntry->wdev;
		tr_entry->func_tb_idx = pEntry->func_tb_idx;

		tr_entry->wcid = pEntry->wcid;
		NdisMoveMemory(tr_entry->Addr, pEntry->Addr, MAC_ADDR_LEN);

		tr_entry->NonQosDataSeq = 0;
		for (tid = 0; tid < NUM_OF_TID; tid++)
			tr_entry->TxSeq[tid] = 0;

		for(upId = 0 ; upId < NUM_OF_UP ; upId ++)
		{		
			tr_entry->cacheSn[upId] = -1;
		}

        /* Reset BA SSN & Score Board Bitmap, for BA Receiptor */
        NdisZeroMemory(&tb_entry, sizeof(tb_entry));
        if (mt_wtbl_get_entry234(pAd, tr_entry->wcid, &tb_entry) == FALSE) {
            DBGPRINT(RT_DEBUG_ERROR, ("%s(): Not found WTBL2/3/4 for tr_entry->wcid(%d), !ERROR!\n",
                        __FUNCTION__, tr_entry->wcid));
            return;          
        }

        //mac_entry = &pAd->MacTab.Content[tr_entry->wcid];

		tr_entry->PsMode = PWR_ACTIVE;
		tr_entry->isCached = FALSE;
		tr_entry->PortSecured = WPA_802_1X_PORT_NOT_SECURED;
		tr_entry->CurrTxRate = pEntry->CurrTxRate;

		for (qidx = 0 ; qidx < WMM_QUE_NUM; qidx++) {
			InitializeQueueHeader(&tr_entry->tx_queue[qidx]);
			NdisAllocateSpinLock(pAd, &tr_entry->txq_lock[qidx]);
		}
		InitializeQueueHeader(&tr_entry->ps_queue);
		NdisAllocateSpinLock(pAd, &tr_entry->ps_queue_lock);

		tr_entry->deq_cnt = 0;
		tr_entry->deq_bytes = 0;
		tr_entry->PsQIdleCount = 0;
		tr_entry->enq_cap = TRUE;
		tr_entry->deq_cap = TRUE;
		tr_entry->PsTokenFlag = 0;
		NdisMoveMemory(tr_entry->bssid, pEntry->wdev->bssid, MAC_ADDR_LEN);
	}

}

SshInterceptorIoDevice
ssh_interceptor_iodevice_alloc(SshInterceptor interceptor,
                               const unsigned char *device_name,
                               Boolean exclusive_access,
                               SshInterceptorIoDeviceStatusCB status_cb,
                               SshInterceptorIoDeviceReceiveCB receive_cb,
                               void *callback_context)
{
  SshInterceptorIoDevice io_dev = NULL;
  UINT i;

  SSH_DEBUG(SSH_D_HIGHSTART, 
            ("Allocating I/O device object '%s'", device_name));

  /* Create device object */
  io_dev = ssh_calloc(1, sizeof(*io_dev));
  if (io_dev == NULL) 
    {
      SSH_DEBUG(SSH_D_FAIL,("Memory allocation failed")); 
      return NULL;
    }

  io_dev->notify_event = CreateEvent(NULL, FALSE, FALSE, NULL);
  if (io_dev->notify_event == NULL) 
    {
      SSH_DEBUG(SSH_D_FAIL,("Failed to create event object")); 
      ssh_free(io_dev);
      return NULL;
    }
		
  /* Initialize variables allocated in the device extension area */
  io_dev->open = 0;
  io_dev->cancel_io = 0;
  io_dev->status_cb = status_cb;
  io_dev->receive_cb = receive_cb;
  io_dev->cb_context = callback_context;

  NdisInitializeListHead(&io_dev->output_queue);
  NdisInitializeListHead(&io_dev->unreliable_output_queue);
  NdisAllocateSpinLock(&io_dev->output_queue_lock);
  NdisInitializeListHead(&io_dev->free_list);
  NdisAllocateSpinLock(&io_dev->free_list_lock);

  /* Initialize the read critical section. */
  InitializeCriticalSection(&io_dev->read_cs);

  /* Pre-allocate some "free" SshDeviceBuffers */
  for (i = 0; i < SSH_IODEVICE_QUEUE_SIZE; i++)
    {
      SshDeviceBuffer buf = &(io_dev->pre_allocated_buffers[i]);

      buf->pre_allocated = 1;
      InsertTailList(&io_dev->free_list, &buf->link);
    }

  SSH_ASSERT(interceptor->ipm_device == NULL);
  interceptor->ipm_device = io_dev;

  return io_dev;
}

VOID
OvsInitIoctl()
{
    gOvsCtrlLock = &ovsCtrlLockObj;
    ovsFlowLock = &ovsFlowLockObj;
    NdisAllocateSpinLock(ovsFlowLock);
    NdisAllocateSpinLock(gOvsCtrlLock);
}

static NDIS_STATUS
VenetSetupAdapter(PADAPTER a)
{

    NDIS_STATUS			rc;
    NDIS_TIMER_CHARACTERISTICS	timer;

    a->lookAhead = NIC_MAX_LOOKAHEAD;
    a->numTcbs = NIC_MAX_BUSY_SENDS;
    a->refCount = 1;
    VENET_SET_FLAG(a, VNET_DISCONNECTED);

    QueueInit(&a->sendQueue);

    NdisInitializeListHead(&a->recvFreeList);
    NdisInitializeListHead(&a->recvToProcess);
    NdisInitializeListHead(&a->tcbFree);
    NdisInitializeListHead(&a->tcbBusy);

    NdisAllocateSpinLock(&a->lock);
    NdisAllocateSpinLock(&a->recvLock);
    NdisAllocateSpinLock(&a->sendLock);

    NdisInitializeEvent(&a->removeEvent);
    NdisInitializeEvent(&a->sendEvent);


    /* We use the opposite sense of the sendEvent,
     * SET == No Tx in use
     * UNSET == Tx in use
     */
    NdisInitializeEvent(&a->sendEvent);
    NdisSetEvent(&a->sendEvent);

    /* Create Rest and receive timers. */
    NdisZeroMemory(&timer, sizeof(NDIS_TIMER_CHARACTERISTICS));
    timer.Header.Type = NDIS_OBJECT_TYPE_TIMER_CHARACTERISTICS;
    timer.Header.Revision = NDIS_TIMER_CHARACTERISTICS_REVISION_1;
    timer.Header.Size = sizeof(NDIS_TIMER_CHARACTERISTICS);
    timer.AllocationTag = VNET;
    timer.TimerFunction = VenetResetTimerDpc;
    timer.FunctionContext = a;

    rc = NdisAllocateTimerObject(a->adapterHandle, &timer, &a->resetTimer);
    if (rc != NDIS_STATUS_SUCCESS)
        goto done;

    timer.TimerFunction = VenetReceiveTimerDpc;
    rc = NdisAllocateTimerObject(a->adapterHandle, &timer, &a->recvTimer);
    if (rc != NDIS_STATUS_SUCCESS)
        goto done;

done:
    return rc;
}

VOID BBUPollingModeInit(IN RTMP_ADAPTER *pAd){

	NdisAllocateSpinLock(&pAd->Pollingmode.PollingModeLock);//for polling mode
	
	RTMPInitTimer(pAd, &pAd->Pollingmode.PollingModeDetect, GET_TIMER_FUNCTION(PeriodicPollingModeDetect), pAd, FALSE);	
	pAd->Pollingmode.PollingModeDetectRunning = FALSE;	
}

void mp8711init(_adapter *padapter)
{

	struct mp_priv	*pmppriv=&padapter->mppriv;
	// MP8711 WorkItem   
	struct mp_wi_cntx *pmp_wi_cntx = &(pmppriv->wi_cntx);
	pmp_wi_cntx->bmpdrv_unload =_FALSE;
	pmp_wi_cntx->bmp_wi_progress=_FALSE;
	pmp_wi_cntx->curractfunc=NULL;
	NdisInitializeEvent(&(pmp_wi_cntx->mp_wi_evt));	
	NdisAllocateSpinLock(&(pmp_wi_cntx->mp_wi_lock));	
	NdisInitializeWorkItem(&(pmp_wi_cntx->mp_wi), 
		                          mp_wi_callback,// MP8711WorkItemCallback, 
 	                                 padapter);

       // H2C/C2H 
   //    padapter->nH2cCmdCnt = 0 ;
   //    NdisAllocateSpinLock(&(pAdapter->MpH2cSpinLock));
//	NdisInitializeEvent(&(pAdapter->CMDCommEvent));
						
	//New Arch.
       init_mp_priv(&padapter->mppriv);
	
						
 	                                 
}

CParaNdisRX::CParaNdisRX() : m_nReusedRxBuffersCounter(0), m_NetNofReceiveBuffers(0)
{
    InitializeListHead(&m_NetReceiveBuffers);

    NdisAllocateSpinLock(&m_UnclassifiedPacketsQueue.Lock);
    InitializeListHead(&m_UnclassifiedPacketsQueue.BuffersList);
}

/*****************************************************************************
 * DriverEntry()
 *
 *   この関数のは System がこのドライバをロードするときに呼ばれ、ドライバを
 *   NDIS と関連付け、エントリポイントを登録する。
 * 
 * 引数:
 *     DriverObject :  ドライバーオブジェクトのポインタ
 *     RegistryPath :  ドライバーのレジストリのパス 関連付け
 *  
 * 返り値:
 * 
 *     NDIS_STATUS 
 * 
 ********************************************************************************/
NDIS_STATUS
DriverEntry(
    IN PVOID DriverObject,
    IN PVOID RegistryPath)
{
    NDIS_MINIPORT_CHARACTERISTICS  MiniportCharacteristics;
    NDIS_STATUS                    Status;

    DEBUG_PRINT0(3, "DriverEntry called\n");        

    NdisZeroMemory(&MiniportCharacteristics, sizeof(NDIS_MINIPORT_CHARACTERISTICS));

    /*
     * ミニポートドライバを NDIS に関連付けし、NdisWrapperHandle を得る。
     */
    NdisMInitializeWrapper(
        &NdisWrapperHandle, // OUT PNDIS_HANDLE  
        DriverObject,       // IN ドライバーオブジェクト
        RegistryPath,       // IN レジストリパス
        NULL                // IN 必ず NULL
        );

    if(NdisWrapperHandle == NULL){
        DEBUG_PRINT0(1, "NdisInitializeWrapper failed\n");
        return(STATUS_INVALID_HANDLE);
    }

    MiniportCharacteristics.MajorNdisVersion         = STE_NDIS_MAJOR_VERSION; // Major Version 
    MiniportCharacteristics.MinorNdisVersion         = STE_NDIS_MINOR_VERSION; // Minor Version 
    MiniportCharacteristics.CheckForHangHandler      = SteMiniportCheckForHang;     
    MiniportCharacteristics.HaltHandler              = SteMiniportHalt;             
    MiniportCharacteristics.InitializeHandler        = SteMiniportInitialize;       
    MiniportCharacteristics.QueryInformationHandler  = SteMiniportQueryInformation; 
    MiniportCharacteristics.ResetHandler             = SteMiniportReset ;            
    MiniportCharacteristics.SetInformationHandler    = SteMiniportSetInformation;   
    MiniportCharacteristics.ReturnPacketHandler      = SteMiniportReturnPacket;    
    MiniportCharacteristics.SendPacketsHandler       = SteMiniportSendPackets; 

    Status = NdisMRegisterMiniport(     
        NdisWrapperHandle,                    // IN NDIS_HANDLE                     
        &MiniportCharacteristics,             // IN PNDIS_MINIPORT_CHARACTERISTICS  
        sizeof(NDIS_MINIPORT_CHARACTERISTICS) // IN UINT                            
        );

    if( Status != NDIS_STATUS_SUCCESS){
        DEBUG_PRINT1(1, "NdisMRegisterMiniport failed(Status = 0x%x)\n", Status);
        NdisTerminateWrapper(
            NdisWrapperHandle, // IN NDIS_HANDLE  
            NULL               
            );        
        return(Status);
    }

    // グローバルロックを初期化
    NdisAllocateSpinLock(&SteGlobalSpinLock);

    NdisMRegisterUnloadHandler(NdisWrapperHandle, SteMiniportUnload);    
    
    return(NDIS_STATUS_SUCCESS);
}

/*
========================================================================
Routine Description:
	Initialize FT RIC Module.

Arguments:
	pAd				- WLAN control block pointer

Return Value:
	None

Note:
========================================================================
*/
VOID TYPE_FUNC FT_RIC_Init(
	IN	PRTMP_ADAPTER		pAd)
{
	DBGPRINT(RT_DEBUG_TRACE, ("ap_ftrc> Initialize FT RIC Module...\n"));

#ifdef CONFIG_STA_SUPPORT
	/* allocate control block */
	if (pAd->pFT_RIC_Ctrl_BK == NULL)
	{
		os_alloc_mem(pAd, (UCHAR **)&pAd->pFT_RIC_Ctrl_BK,
						sizeof(FT_RIC_CTRL_BLOCK));

		if (pAd->pFT_RIC_Ctrl_BK == NULL)
		{
			DBGPRINT(RT_DEBUG_ERROR, ("ap_ftrc> Allocate control block fail!\n"));
			return;
		} /* End of if */

		/* init spin lock */
		NdisAllocateSpinLock(pAd, &(pAd->FT_RicLock));

		/* init resource list */
		initList(&(FT_RIC_CB->ResourceList));
	} /* End of if */
#endif /* CONFIG_STA_SUPPORT */
} /* End of FT_RIC_Init */

VOID CliWds_ProxyTabInit(
	IN PRTMP_ADAPTER pAd)
{
	INT idx;
	ULONG i;

	NdisAllocateSpinLock(&pAd->ApCfg.CliWdsTabLock);

	pAd->ApCfg.pCliWdsEntryPool = kmalloc(sizeof(CLIWDS_PROXY_ENTRY) * CLIWDS_POOL_SIZE, GFP_ATOMIC);
	if (pAd->ApCfg.pCliWdsEntryPool)
	{
		NdisZeroMemory(pAd->ApCfg.pCliWdsEntryPool, sizeof(CLIWDS_PROXY_ENTRY) * CLIWDS_POOL_SIZE);
		initList(&pAd->ApCfg.CliWdsEntryFreeList);
		for (i = 0; i < CLIWDS_POOL_SIZE; i++)
			insertTailList(&pAd->ApCfg.CliWdsEntryFreeList, (PLIST_ENTRY)(pAd->ApCfg.pCliWdsEntryPool + (ULONG)i));
	}
	else
	{
		DBGPRINT(RT_DEBUG_ERROR, ("%s Fail to alloc memory for pAd->CommonCfg.pCliWdsEntryPool", __FUNCTION__));
	}

	for (idx = 0; idx < CLIWDS_HASH_TAB_SIZE; idx++)
		initList(&pAd->ApCfg.CliWdsProxyTab[idx]);

	return;
}

A_STATUS HIFInit(OSDRV_CALLBACKS *callbacks)
{
	SD_API_STATUS sdStatus;
	
    AR_DEBUG_ASSERT(callbacks != NULL);

    /* store the callback handlers */
    osdrvCallbacks = *callbacks;

    /* Register with bus driver core */
    NDIS_DEBUG_PRINTF(DBG_LEVEL_HIF, "AR6000: HIFInit registering \r\n");
    registered = 1;
#if defined(CONFIG_PM)
	// TODO about power management.
#endif /* CONFIG_PM */

    /* Register with bus driver core */
    sdFunction.pName      = "sdio_wlan";
    sdFunction.pProbe     = hifDeviceInserted;
    sdFunction.pRemove    = hifDeviceRemoved;

	
	A_MUTEX_INIT(&hif_lock);
	NdisAllocateSpinLock(&sLock);
	
    sdStatus = SDIORegisterFunction(&sdFunction);
    AR_DEBUG_ASSERT(SD_API_SUCCESS(sdStatus));	
    
    return A_OK;
}

NDIS_STATUS NDIS_API PacketReset(POPEN_INSTANCE pOpen)
{
  // reset the protocol

  PLIST_ENTRY ResetListEntry;
  NDIS_STATUS Status;

  
  // Acquire request element from list
  NdisAllocateSpinLock(&pOpen->RequestSpinLock);
  
  if (IsListEmpty(&pOpen->RequestList)) { 
    NdisReleaseSpinLock(&pOpen->RequestSpinLock);
    return NDIS_STATUS_RESOURCES;
  }

  ResetListEntry = RemoveHeadList(&pOpen->RequestList);
  NdisReleaseSpinLock(&pOpen->RequestSpinLock);
  
  // Insert Reset IRP into Request Queue
  NdisAcquireSpinLock(&pOpen->ResetSpinLock);
  
  InsertTailList(&pOpen->ResetIrpList, ResetListEntry);
  
  NdisReleaseSpinLock(&pOpen->ResetSpinLock);
  
  // Reset the adapter
  NdisReset(&Status, pOpen->AdapterHandle);
  
  if (Status != NDIS_STATUS_PENDING)
    PacketResetComplete(pOpen, Status);
  return Status;
}

VOID
OvsInit()
{
    gOvsCtrlLock = &ovsCtrlLockObj;
    NdisAllocateSpinLock(gOvsCtrlLock);
    OvsInitEventQueue();
    OvsUserInit();
}

VOID
ArcInitializePackage(VOID)
{
    NdisAllocateSpinLock(&ArcReferenceLock);
    KeInitializeEvent(
            &ArcPagedInEvent,
            NotificationEvent,
            FALSE
            );
}

VOID tr_tb_set_mcast_entry(RTMP_ADAPTER *pAd, UCHAR tr_tb_idx, struct wifi_dev *wdev)
{
	struct _STA_TR_ENTRY *tr_entry = &pAd->MacTab.tr_entry[tr_tb_idx];
	INT qidx, tid;

	NdisZeroMemory(tr_entry, sizeof(struct _STA_TR_ENTRY));

	tr_entry->EntryType = ENTRY_CAT_MCAST;
	tr_entry->wdev = wdev;
	tr_entry->func_tb_idx = wdev->func_idx;
	tr_entry->PsMode = PWR_ACTIVE;
	tr_entry->isCached = FALSE;
	tr_entry->PortSecured = WPA_802_1X_PORT_SECURED;
	tr_entry->CurrTxRate = pAd->CommonCfg.MlmeRate;
	NdisMoveMemory(tr_entry->Addr, &BROADCAST_ADDR[0], MAC_ADDR_LEN);

	// TODO: shiang-usw, for following fields, need better assignment!
	tr_entry->wcid = tr_tb_idx;
	tr_entry->NonQosDataSeq = 0;
	for (tid = 0; tid < NUM_OF_TID; tid++)
		tr_entry->TxSeq[tid] = 0;

	for (qidx = 0 ; qidx < WMM_QUE_NUM; qidx++) {
		InitializeQueueHeader(&tr_entry->tx_queue[qidx]);
		NdisAllocateSpinLock(pAd, &tr_entry->txq_lock[qidx]);
	}
	InitializeQueueHeader(&tr_entry->ps_queue);
	NdisAllocateSpinLock(pAd, &tr_entry->ps_queue_lock);
	tr_entry->deq_cnt = 0;
	tr_entry->deq_bytes = 0;
	tr_entry->PsQIdleCount = 0;
	tr_entry->enq_cap = TRUE;
	tr_entry->deq_cap = TRUE;
	tr_entry->PsTokenFlag = 0;
#ifdef DATA_QUEUE_RESERVE
	tr_entry->high_pkt_cnt = 0;
	tr_entry->high_pkt_drop_cnt = 0;
#endif /* DATA_QUEUE_RESERVE */

	NdisMoveMemory(tr_entry->bssid, wdev->bssid, MAC_ADDR_LEN);
	
}