wlan_pmufsm.c

marvell8385 GSPI开发驱动

    {
        pCB->iGetIPNetTableTimerSetted = 0;
        NdisMCancelTimer(&pCB->stGetIPNetTableTimer, &timerStatus);
    }
    else
    {
        NdisMCancelTimer(&pCB->stGetIPNetTableTimer, &timerStatus);
        NdisMSetTimer(&pCB->stGetIPNetTableTimer, WLAN_PMU_GET_IP_TABLE_TIMEOUT*2);
        pCB->iGetIPNetTableTimerSetted = 1;
    }
    return;
}
#endif

/*.......................................................................
 * Func Name:      wlan_PMUAdapterCheckTimerFunc
 * Description:    Check the adapter info, if none or only GSPI8385, bind it.
 * Input:          CB point
 * Output:         无
 */
VOID wlan_PMUAdapterCheckTimerFunc(
    IN PVOID SystemSpecific1,
    IN PVOID FunctionContext,
    IN PVOID SystemSpecific2,
    IN PVOID SystemSpecific3
    )
{
    WlanPmuCB *pCB = FunctionContext;

    SetEvent(pCB->hAdapterCheckEvent);
    return;
}

/*.......................................................................
 * Func Name:      wlan_PMUSystemBusyTimerFunc
 * Description:    System busy too long, timeout.
 * Input:          CB point
 * Output:         无
 */
VOID wlan_PMUDHCPTimerFunc(
    IN PVOID SystemSpecific1,
    IN PVOID FunctionContext,
    IN PVOID SystemSpecific2,
    IN PVOID SystemSpecific3
    )
{
    WlanPmuCB *pCB = FunctionContext;
    DEBUGMSG(1,(L"PMU TRACE:" L"DHCP timeout"));
    EnterCriticalSection(&pCB->IntCriticalSection);
    pCB->iWlanAppStatusActive &= ~WLAN_PMU_DHCP_BUSY;
    pCB->iDHCPTimerSetted = 0;
    LeaveCriticalSection(&pCB->IntCriticalSection);
    SetEvent(pCB->hWlanSleepStatusEvent);  

    return;
}
/*.......................................................................
 * Func Name:      wlan_PMURebootCardFunc
 * Description:    reboot wlan card
 * Input:          无
 * Output:         无
 */
VOID wlan_PMURebootCardFunc()
{
    WlanPmuCmdListNode *cmd = NULL;
    NDIS_STATUS Status;
    DEBUGMSG(1,(L"PMU TRACE:" L"Reboot"));

    Status = MRVDRV_ALLOC_MEM((PVOID *)(&cmd), sizeof(WlanPmuCmdListNode));
    if( Status == NDIS_STATUS_SUCCESS )
    {
        cmd->cmd_type = WLAN_PMU_CMD_REBOOT_CARD;
        pmu_AppendCmdNode(cmd);
    }
    else
    {
        DEBUGMSG(1,(L"PMU ERROR:" L"No enough memory!"));
    }
}

/*.......................................................................
 * Func Name:      wlan_PMUHostSleepConfirmTimerFunc
 * Description:    Tx command timeout, reboot wlan
 * Input:          无
 * Output:         无
 */
VOID wlan_PMUHostSleepConfirmTimerFunc(
    IN PVOID SystemSpecific1,
    IN PVOID FunctionContext,
    IN PVOID SystemSpecific2,
    IN PVOID SystemSpecific3
    )
{
    WlanPmuCmdListNode *cmd = NULL;
    NDIS_STATUS Status;
    DEBUGMSG(1,(L"PMU TRACE:" L"Timeout"));

    Status = MRVDRV_ALLOC_MEM((PVOID *)(&cmd), sizeof(WlanPmuCmdListNode));
    if( Status == NDIS_STATUS_SUCCESS )
    {
        cmd->cmd_type = WLAN_PMU_CMD_HOST_SLEEP_CONFIRM_TIMEOUT;
        pmu_AppendCmdNode(cmd);
    }
    else
    {
        DEBUGMSG(1,(L"PMU ERROR:" L"No enough memory!"));
    }
}

/*.......................................................................
 * Func Name:      wlan_PMUReassociateTimerFunc
 * Description:    CPU do standby.
 * Input:          CB point
 * Output:         无
 */
VOID wlan_PMUReassociateTimerFunc(
    IN PVOID SystemSpecific1,
    IN PVOID FunctionContext,
    IN PVOID SystemSpecific2,
    IN PVOID SystemSpecific3
    )
{
    BOOLEAN  timerStatus;
    NDIS_STATUS Status;
    WlanPmuCmdListNode *cmd = NULL;
    WlanPmuCB *pCB = FunctionContext;
    
    DEBUGMSG(1,(L"PMU TRACE:" L"Timeout"));

    NdisMCancelTimer(&pCB->stSleepCmdTimer, &timerStatus);         
    EnterCriticalSection(&pCB->IntCriticalSection);
    pCB->bSetReassociateTimer = FALSE;
    LeaveCriticalSection(&pCB->IntCriticalSection);

    Status = MRVDRV_ALLOC_MEM((PVOID *)(&cmd), sizeof(WlanPmuCmdListNode));
    if( Status == NDIS_STATUS_SUCCESS )
    {
        cmd->cmd_type = WLAN_PMU_CMD_REASSO_TIMEOUT;
        cmd->args = 0;
        pmu_AppendCmdNode(cmd);
    }
    else
    {
        DEBUGMSG(1,(L"PMU ERROR:" L"No enough memory!"));
    }   
}

/*.......................................................................
 * Func Name:      wlan_PMUArpReqSendTimerFunc
 * Description:    Send ARP request to keep the ARP entry.
 * Input:          CB point
 * Output:         无
 */
#ifdef CONFIG_WLAN_PMU_ARP_REQUEST
VOID wlan_PMUArpReqSendTimerFunc(
    IN PVOID SystemSpecific1,
    IN PVOID FunctionContext,
    IN PVOID SystemSpecific2,
    IN PVOID SystemSpecific3
    )
{
    unsigned long ipAddr;
    unsigned long ipMask;
    unsigned long Gateway;
    unsigned long SipSvrIpAddr;
    unsigned long len = MAX_ADAPTER_ADDRESS_LENGTH;
    WlanPmuCB *pCB = FunctionContext;
    BOOLEAN timerStatus;
    
    if(pCB->adapter->MediaConnectStatus == NdisMediaStateDisconnected)
    {
        return;
    }
    
    if(pCB->iGotIfNetPrep == 1)
    {
        pmu_GetIpFromStr(pCB->IPAddr.IpAddress.String, &ipAddr);
        pmu_GetIpFromStr(pCB->IPAddr.IpMask.String, &ipMask);
        pmu_GetIpFromStr(pCB->Gateway.IpAddress.String, &Gateway);
    }
    else
    {
        EnterCriticalSection(&pCB->IntCriticalSection);
        pCB->iArpReqSendTimerSeted = 0;
        LeaveCriticalSection(&pCB->IntCriticalSection);   
        return;
    }
    FlushIpNetTable(pCB->dwIfIndex);
    if(SendARP(ntohl(Gateway), 0, pCB->abyGWMacAddr,&len) != NO_ERROR)
    {
        DEBUGMSG(1,(L"PMU ERROR:" L"Request gateway ARP failed."));
    }
    if(pCB->dwSIPSvrIpaddr != 0)
    {
        if((pCB->dwSIPSvrIpaddr&ipMask) == (Gateway&ipMask))
        {
            if(SendARP(ntohl(pCB->dwSIPSvrIpaddr), 0, pCB->abySIPMacAddr,&len) != NO_ERROR)
            {
                DEBUGMSG(1,(L"PMU ERROR:" L"Request local SIP server ARP failed."));
            }
        }
    }
    NdisMCancelTimer(&pCB->stArpReqSendTimer, &timerStatus);
    NdisMSetTimer(&pCB->stArpReqSendTimer, WLAN_PMU_ARP_ENTRY_KEEPING_INTERVAL);
    EnterCriticalSection(&pCB->IntCriticalSection);
    pCB->iArpReqSendTimerSeted = 1;
    LeaveCriticalSection(&pCB->IntCriticalSection);   

    return;
}
#endif
/*.......................................................................
 * Func Name:      wlan_PMUTxPktStatTimerFunc
 * Description:    Statistic the Tx packet count, if data rate is little to sleep.
 * Input:          CB point
 * Output:         无
 */
VOID wlan_PMUTxPktStatTimerFunc(
    IN PVOID SystemSpecific1,
    IN PVOID FunctionContext,
    IN PVOID SystemSpecific2,
    IN PVOID SystemSpecific3
    )
{
    NDIS_STATUS Status;
    WlanPmuCmdListNode *cmd = NULL;
    WlanPmuCB *pCB = FunctionContext;
    int cmd_type = 0;
    BOOLEAN timerStatus;
    
#ifdef CONFIG_WLAN_PMU
    DEBUGMSG(1,(TEXT("PMU TRACE: Statistic the TX packet count ,")));
#endif

    EnterCriticalSection(&pCB->IntCriticalSection);
    if(pCB->dwTxPktCount > (30*(WLAN_PMU_TX_PKT_STAT_INTERVAL/60000)))
    {
        NdisMCancelTimer(&pCB->stTxPktStatTimer, &timerStatus);
        NdisMSetTimer(&pCB->stTxPktStatTimer, WLAN_PMU_TX_PKT_STAT_INTERVAL);
        pCB->dwTxPktCount = 0;
        LeaveCriticalSection(&pCB->IntCriticalSection);
    }
    else
    {
        pCB->iTxPktStatTimerSeted = 0;
        pCB->dwTxPktCount = 0;
        LeaveCriticalSection(&pCB->IntCriticalSection);
        Status = MRVDRV_ALLOC_MEM((PVOID *)(&cmd), sizeof(WlanPmuCmdListNode));
        if( Status == NDIS_STATUS_SUCCESS )
        {
            cmd->cmd_type = WLAN_PMU_CMD_LOW_DATA_RATE;
            cmd->args = 0;
            pmu_AppendCmdNode(cmd);
        }
        else
        {
            DEBUGMSG(1,(L"PMU ERROR:" L"No enough memory!"));
        }   
    }

    return;
}
/*.......................................................................
 * Func Name:      wlan_PMUHostWakeUpTimerFunc
 * Description:    In sleep mode, Check if need wakeup card.
 * Input:          CB point
 * Output:         无
 */
VOID wlan_PMUHostWakeUpTimerFunc(
    IN PVOID SystemSpecific1,
    IN PVOID FunctionContext,
    IN PVOID SystemSpecific2,
    IN PVOID SystemSpecific3
    )
{
    NDIS_STATUS Status;
    WlanPmuCmdListNode *cmd = NULL;
    WlanPmuCB *pCB = FunctionContext;
    int interval = 0;
    int now;
    BOOLEAN timerStatus;

#ifdef CONFIG_WLAN_PMU
    DEBUGMSG(1,(TEXT("PMU TRACE: Host wakeup card")));
#endif
    if(pCB->adapter->MediaConnectStatus == NdisMediaStateDisconnected)
        return;

    EnterCriticalSection(&pCB->adapter->TxCriticalSection);
    if(pCB->adapter->TxPacketCount == 0)
        interval = 2000;
    else if(pCB->adapter->TxPacketCount < 2)
        interval = 1500;
    else if(pCB->adapter->TxPacketCount < 3)
        interval = 1000;
    else
        interval = 500;
    LeaveCriticalSection(&pCB->adapter->TxCriticalSection);   

    EnterCriticalSection(&pCB->IntCriticalSection);
    NdisMCancelTimer(&pCB->stHostWakeUpTimer, &timerStatus);
    NdisMSetTimer(&pCB->stHostWakeUpTimer, (interval));
    pCB->iHostWakeUpTimerSeted = 1;
    LeaveCriticalSection(&pCB->IntCriticalSection);   

    now = GetTickCount();
    if(interval == (2000) && ((now - pCB->dwLastHostWakeTime) < (WLAN_PMU_ARP_ENTRY_KEEPING_INTERVAL - 2000)))
        return;
    pCB->dwLastHostWakeTime = now;
    Status = MRVDRV_ALLOC_MEM((PVOID *)(&cmd), sizeof(WlanPmuCmdListNode));
    if( Status == NDIS_STATUS_SUCCESS )
    {
        cmd->cmd_type = WLAN_PMU_CMD_HOST_WAKEUP_CARD;
        cmd->args = 0;
        pmu_AppendCmdNode(cmd);
    }
    else
    {
        DEBUGMSG(1,(L"PMU ERROR:" L"No enough memory!"));
    }   

    return;
}
/*.......................................................................
 * Func Name:      wlan_PMUTxPkt
 * Description:    Every packet transmit will invoke the funtion.
 * Input:          CB point
 * Output:         无
 */
void wlan_PMUTxPkt()
{
    WlanPmuCB *pCB = &g_stWlanPmuCB;
    BOOLEAN timerStatus;
    if(pCB->adapter->MediaConnectStatus == NdisMediaStateDisconnected)
    {
        return;
    }

    if(pCB->iState != WLAN_PMU_FSM_STATUS_SLEEP)
    {
        EnterCriticalSection(&pCB->IntCriticalSection);
        pCB->dwTxPktCount++;
        LeaveCriticalSection(&pCB->IntCriticalSection);
        return;
    }
    else
    {
        int count = 0;
        EnterCriticalSection(&pCB->adapter->TxCriticalSection);
        count = pCB->adapter->TxPacketCount;
        LeaveCriticalSection(&pCB->adapter->TxCriticalSection);   

        if(count >= 2)
        {
            if(pCB->iHostWakeUpTimerSeted)
            {
                NdisMCancelTimer(&pCB->stHostWakeUpTimer, &timerStatus);
                NdisMSetTimer(&pCB->stHostWakeUpTimer, 100);
            }
        }    
        EnterCriticalSection(&pCB->IntCriticalSection);
        pCB->dwTxPktCount = 0;
        LeaveCriticalSection(&pCB->IntCriticalSection);
    }
    return;
}
/*.......................................................................
 * Func Name:      wlan_PMUSleepModeCPURunTimerFunc
 * Description:    Enter sleep command resend timeout.
 * Input:          CB point
 * Output:         无
 */
#ifndef _WIN32_WCE
VOID wlan_PMUSleepModeCPURunTimerFunc(
    IN PVOID SystemSpecific1,
    IN PVOID FunctionContext,
    IN PVOID SystemSpecific2,
    IN PVOID SystemSpecific3
    )
{
    BOOLEAN  timerStatus;
    WlanPmuCB *pCB = FunctionContext;
    
    DEBUGMSG(1,(L"PMU TRACE:" L"Timeout"));

    NdisMCancelTimer(&pCB->stSleepCmdTimer, &timerStatus);         

    pmu_FsmSleepModeCPURunTimeout(pCB);  
    return;
}
#endif
/*.......................................................................
 * Func Name:      wlan_PMUSleepCmdTimerFunc
 * Description:    Enter sleep command resend timeout.
 * Input:          CB point
 * Output:         无
 */
VOID wlan_PMUSleepCmdTimerFunc(