Пример #1
0
/*
========================================================================
Routine Description:
    Open raxx interface.

Arguments:
	*net_dev			the raxx interface pointer

Return Value:
    0					Open OK
	otherwise			Open Fail

Note:
========================================================================
*/
int rt28xx_open(IN PNET_DEV dev)
{				 
	struct net_device * net_dev = (struct net_device *)dev;
	PRTMP_ADAPTER pAd = NULL;
	int retval = 0;
 	//POS_COOKIE pObj;

	GET_PAD_FROM_NET_DEV(pAd, net_dev);	

	// Sanity check for pAd
	if (pAd == NULL)
	{
		/* if 1st open fail, pAd will be free;
		   So the net_dev->priv will be NULL in 2rd open */
		return -1;
	}

#ifdef CONFIG_APSTA_MIXED_SUPPORT
	if (pAd->OpMode == OPMODE_AP)
	{
		CW_MAX_IN_BITS = 6;
	}
	else if (pAd->OpMode == OPMODE_STA)
	{
		CW_MAX_IN_BITS = 10;
	}
#endif // CONFIG_APSTA_MIXED_SUPPORT //

#if WIRELESS_EXT >= 12
	if (RT_DEV_PRIV_FLAGS_GET(net_dev) == INT_MAIN) 
	{
#ifdef CONFIG_APSTA_MIXED_SUPPORT
		if (pAd->OpMode == OPMODE_AP)
			net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_ap_iw_handler_def;
#endif // CONFIG_APSTA_MIXED_SUPPORT //
	}
#endif // WIRELESS_EXT >= 12 //

	// Request interrupt service routine for PCI device
	// register the interrupt routine with the os
	/*
		AP Channel auto-selection will be run in rt28xx_init(),
		so we must reqister IRQ hander here.
	*/
	RtmpOSIRQRequest(net_dev);

	// Init IRQ parameters stored in pAd
	RTMP_IRQ_INIT(pAd);
	
	// Chip & other init
	if (rt28xx_init(pAd, mac, hostname) == FALSE)
		goto err;

#ifdef LINUX
#ifdef RT_CFG80211_SUPPORT
	RT_CFG80211_REINIT(pAd);
	RT_CFG80211_CRDA_REG_RULE_APPLY(pAd);
#endif // RT_CFG80211_SUPPORT //
#endif // LINUX //


	// Enable Interrupt
	RTMP_IRQ_ENABLE(pAd);

	// Now Enable RxTx
	RTMPEnableRxTx(pAd);
	RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_START_UP);

	{
	UINT32 reg = 0;
	RTMP_IO_READ32(pAd, 0x1300, &reg);  // clear garbage interrupts
	if (reg);
	DBGPRINT(RT_DEBUG_TRACE, ("0x1300 = %08x\n", reg));
	}

	{
//	u32 reg;
//	UINT8  byte;
//	u16 tmp;

//	RTMP_IO_READ32(pAd, XIFS_TIME_CFG, &reg);

//	tmp = 0x0805;
//	reg  = (reg & 0xffff0000) | tmp;
//	RTMP_IO_WRITE32(pAd, XIFS_TIME_CFG, reg);

	}



#ifdef CONFIG_AP_SUPPORT
#ifdef BG_FT_SUPPORT
	BG_FTPH_Init();
#endif // BG_FT_SUPPORT //
#endif // CONFIG_AP_SUPPORT //



#ifdef VENDOR_FEATURE2_SUPPORT
	printk("Number of Packet Allocated in open = %d\n", pAd->NumOfPktAlloc);
	printk("Number of Packet Freed in open = %d\n", pAd->NumOfPktFree);
#endif // VENDOR_FEATURE2_SUPPORT //

	return (retval);

err:
//+++Add by shiang, move from rt28xx_init() to here.
	RtmpOSIRQRelease(net_dev);
//---Add by shiang, move from rt28xx_init() to here.

	return (-1);
} /* End of rt28xx_open */
Пример #2
0
/*
========================================================================
Routine Description:
    Close raxx interface.

Arguments:
	*net_dev			the raxx interface pointer

Return Value:
    0					Open OK
	otherwise			Open Fail

Note:
	1. if open fail, kernel will not call the close function.
	2. Free memory for
		(1) Mlme Memory Handler:		MlmeHalt()
		(2) TX & RX:					RTMPFreeTxRxRingMemory()
		(3) BA Reordering: 				ba_reordering_resource_release()
========================================================================
*/
int rt28xx_close(IN PNET_DEV dev)
{
	struct net_device * net_dev = (struct net_device *)dev;
    RTMP_ADAPTER	*pAd = NULL;
	BOOLEAN 		Cancelled;
	UINT32			i = 0;

	GET_PAD_FROM_NET_DEV(pAd, net_dev);	

	DBGPRINT(RT_DEBUG_TRACE, ("===> rt28xx_close\n"));

#ifdef CONFIG_AP_SUPPORT
#ifdef BG_FT_SUPPORT
	BG_FTPH_Remove();
#endif // BG_FT_SUPPORT //
#endif // CONFIG_AP_SUPPORT //

	Cancelled = FALSE;
	// Sanity check for pAd
	if (pAd == NULL)
		return 0; // close ok

	RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);

#ifdef WMM_ACM_SUPPORT
	/* must call first */
	ACMP_Release(pAd);
#endif // WMM_ACM_SUPPORT //


#ifdef WDS_SUPPORT
	WdsDown(pAd);
#endif // WDS_SUPPORT //

	mdelay(20); /* wait for disconnect requests transmitted */

	for (i = 0 ; i < NUM_OF_TX_RING; i++)
	{
		while (pAd->DeQueueRunning[i] == TRUE)
		{
			DBGPRINT(RT_DEBUG_TRACE, ("Waiting for TxQueue[%d] done..........\n", i));
			RTMPusecDelay(1000);
		}
	}
	

#ifdef CONFIG_AP_SUPPORT

	IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
	{

#ifdef DOT11N_DRAFT3
		if (pAd->CommonCfg.Bss2040CoexistFlag & BSS_2040_COEXIST_TIMER_FIRED)
		{
			RTMPCancelTimer(&pAd->CommonCfg.Bss2040CoexistTimer, &Cancelled);
			pAd->CommonCfg.Bss2040CoexistFlag  = 0;
		}
#endif // DOT11N_DRAFT3 //

		// PeriodicTimer already been canceled by MlmeHalt() API.
		//RTMPCancelTimer(&pAd->PeriodicTimer,	&Cancelled);
	}
#endif // CONFIG_AP_SUPPORT //

	// Stop Mlme state machine
	MlmeHalt(pAd);
	
	// Close net tasklets
	RtmpNetTaskExit(pAd);



#ifdef CONFIG_AP_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
	{
#ifdef MAT_SUPPORT
		MATEngineExit(pAd);
#endif // MAT_SUPPORT //

#ifdef CLIENT_WDS
		CliWds_ProxyTabDestory(pAd);
#endif // CLIENT_WDS //
		// Shutdown Access Point function, release all related resources 
		APShutdown(pAd);

#ifdef AUTO_CH_SELECT_ENHANCE
		// Free BssTab & ChannelInfo tabbles.
		AutoChBssTableDestroy(pAd);
		ChannelInfoDestroy(pAd);
#endif // AUTO_CH_SELECT_ENHANCE //
	}
#endif // CONFIG_AP_SUPPORT //

	MeasureReqTabExit(pAd);
	TpcReqTabExit(pAd);

#ifdef WSC_INCLUDED
#ifdef CONFIG_AP_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
	{
		INT ap_idx;
		for (ap_idx = 0; ap_idx < pAd->ApCfg.BssidNum; ap_idx++)
		{
			PWSC_CTRL	pWpsCtrl = &pAd->ApCfg.MBSSID[ap_idx].WscControl;
			WscStop(pAd, FALSE, pWpsCtrl);
		}
#ifdef APCLI_SUPPORT
		WscStop(pAd, TRUE, &pAd->ApCfg.ApCliTab[BSS0].WscControl);
#endif // APCLI_SUPPORT //
	}
#endif // CONFIG_AP_SUPPORT //

#ifdef OLD_DH_KEY
#ifdef CONFIG_AP_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_AP(pAd)
	    	WSC_VFREE_KEY_MEM(pAd->ApCfg.MBSSID[0].WscControl.pPubKeyMem, pAd->ApCfg.MBSSID[0].WscControl.pSecKeyMem);
#endif // CONFIG_AP_SUPPORT //
#endif // OLD_DH_KEY //

	/* WSC hardware push button function 0811 */
	WSC_HDR_BTN_Stop(pAd);
#endif // WSC_INCLUDED //

	// Close kernel threads
	RtmpMgmtTaskExit(pAd);

#ifdef RTMP_MAC_PCI
	{
			BOOLEAN brc;
			//	ULONG			Value;

			if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_ACTIVE))
			{
				RTMP_ASIC_INTERRUPT_DISABLE(pAd);
			}

			// Receive packets to clear DMA index after disable interrupt. 
			//RTMPHandleRxDoneInterrupt(pAd);
			// put to radio off to save power when driver unload.  After radiooff, can't write /read register.  So need to finish all 
			// register access before Radio off.


			brc=RT28xxPciAsicRadioOff(pAd, RTMP_HALT, 0);

//In  solution 3 of 3090F, the bPCIclkOff will be set to TRUE after calling RT28xxPciAsicRadioOff
#ifdef PCIE_PS_SUPPORT
			pAd->bPCIclkOff = FALSE;    
#endif // PCIE_PS_SUPPORT //

			if (brc==FALSE)
			{
				DBGPRINT(RT_DEBUG_ERROR,("%s call RT28xxPciAsicRadioOff fail !!\n", __FUNCTION__)); 
			}
	}
	

/*
	if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_ACTIVE))
	{
		RTMP_ASIC_INTERRUPT_DISABLE(pAd);
	}

	// Disable Rx, register value supposed will remain after reset
	NICIssueReset(pAd);
*/
#endif // RTMP_MAC_PCI //

	// Free IRQ
	if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
	{
#ifdef RTMP_MAC_PCI
		// Deregister interrupt function
		RtmpOSIRQRelease(net_dev);
#endif // RTMP_MAC_PCI //
		RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
	}

#ifdef RESOURCE_PRE_ALLOC
	RTMPResetTxRxRingMemory(pAd);
#else
	// Free Ring or USB buffers
	RTMPFreeTxRxRingMemory(pAd);
#endif // RESOURCE_PRE_ALLOC //

	RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);

#ifdef DOT11_N_SUPPORT
	// Free BA reorder resource
	ba_reordering_resource_release(pAd);
#endif // DOT11_N_SUPPORT //
	

	RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_START_UP);

/*+++Modify by woody to solve the bulk fail+++*/

#ifdef VENDOR_FEATURE2_SUPPORT
	printk("Number of Packet Allocated = %d\n", pAd->NumOfPktAlloc);
	printk("Number of Packet Freed = %d\n", pAd->NumOfPktFree);
#endif // VENDOR_FEATURE2_SUPPORT //

	/* clear MAC table */
	/* TODO: do not clear spin lock, such as fLastChangeAccordingMfbLock */
	NdisZeroMemory(&pAd->MacTab, sizeof(MAC_TABLE));

	/* release all timers */
	RTMPusecDelay(2000);
	RTMP_TimerListRelease(pAd);

	DBGPRINT(RT_DEBUG_TRACE, ("<=== rt28xx_close\n"));
	return 0; // close ok
} /* End of rt28xx_close */
Пример #3
0
/*
========================================================================
Routine Description:
    Close raxx interface.

Arguments:
	*net_dev			the raxx interface pointer

Return Value:
    0					Open OK
	otherwise			Open Fail

Note:
	1. if open fail, kernel will not call the close function.
	2. Free memory for
		(1) Mlme Memory Handler:		MlmeHalt()
		(2) TX & RX:					RTMPFreeTxRxRingMemory()
		(3) BA Reordering: 				ba_reordering_resource_release()
========================================================================
*/
int rt28xx_close(IN PNET_DEV dev)
{
	struct net_device * net_dev = (struct net_device *)dev;
    RTMP_ADAPTER	*pAd = NULL;
	BOOLEAN 		Cancelled;
	UINT32			i = 0;

	GET_PAD_FROM_NET_DEV(pAd, net_dev);	

	DBGPRINT(RT_DEBUG_TRACE, ("===> rt28xx_close\n"));


	Cancelled = FALSE;
	// Sanity check for pAd
	if (pAd == NULL)
		return 0; // close ok


#ifdef CONFIG_STA_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
	{
#ifdef PCIE_PS_SUPPORT
		RTMPPCIeLinkCtrlValueRestore(pAd, RESTORE_CLOSE);
#endif // PCIE_PS_SUPPORT //

		// If dirver doesn't wake up firmware here,
		// NICLoadFirmware will hang forever when interface is up again.
		if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE))
        {      
		    AsicForceWakeup(pAd, TRUE);
        }


#ifdef RTMP_MAC_PCI
		pAd->bPCIclkOff = FALSE;    
#endif // RTMP_MAC_PCI //
	}
#endif // CONFIG_STA_SUPPORT //

	RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);



#ifdef WDS_SUPPORT
	WdsDown(pAd);
#endif // WDS_SUPPORT //

	for (i = 0 ; i < NUM_OF_TX_RING; i++)
	{
		while (pAd->DeQueueRunning[i] == TRUE)
		{
			DBGPRINT(RT_DEBUG_TRACE, ("Waiting for TxQueue[%d] done..........\n", i));
			RTMPusecDelay(1000);
		}
	}
	


	// Stop Mlme state machine
	MlmeHalt(pAd);
	
	// Close net tasklets
	RtmpNetTaskExit(pAd);


#ifdef CONFIG_STA_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
	{
		MacTableReset(pAd);
#ifdef LED_CONTROL_SUPPORT
		RTMPSetLED(pAd, LED_LINK_DOWN);
#endif // LED_CONTROL_SUPPORT //
		MlmeRadioOff(pAd);
	}
#endif // CONFIG_STA_SUPPORT //


	MeasureReqTabExit(pAd);
	TpcReqTabExit(pAd);


	// Close kernel threads
	RtmpMgmtTaskExit(pAd);

#ifdef RTMP_MAC_PCI
	{
			BOOLEAN brc;
			//	ULONG			Value;

			if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_ACTIVE))
			{
				RTMP_ASIC_INTERRUPT_DISABLE(pAd);
			}

			// Receive packets to clear DMA index after disable interrupt. 
			//RTMPHandleRxDoneInterrupt(pAd);
			// put to radio off to save power when driver unload.  After radiooff, can't write /read register.  So need to finish all 
			// register access before Radio off.


			brc=RT28xxPciAsicRadioOff(pAd, RTMP_HALT, 0);

//In  solution 3 of 3090F, the bPCIclkOff will be set to TRUE after calling RT28xxPciAsicRadioOff
#ifdef PCIE_PS_SUPPORT
			pAd->bPCIclkOff = FALSE;    
#endif // PCIE_PS_SUPPORT //

			if (brc==FALSE)
			{
				DBGPRINT(RT_DEBUG_ERROR,("%s call RT28xxPciAsicRadioOff fail !!\n", __FUNCTION__)); 
			}
	}
	

/*
	if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_ACTIVE))
	{
		RTMP_ASIC_INTERRUPT_DISABLE(pAd);
	}

	// Disable Rx, register value supposed will remain after reset
	NICIssueReset(pAd);
*/
#endif // RTMP_MAC_PCI //

	// Free IRQ
	if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
	{
#ifdef RTMP_MAC_PCI
		// Deregister interrupt function
		RtmpOSIRQRelease(net_dev);
#endif // RTMP_MAC_PCI //
		RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
	}

#ifdef RESOURCE_PRE_ALLOC
	RTMPResetTxRxRingMemory(pAd);
#else
	// Free Ring or USB buffers
	RTMPFreeTxRxRingMemory(pAd);
#endif // RESOURCE_PRE_ALLOC //

	RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);

#ifdef DOT11_N_SUPPORT
	// Free BA reorder resource
	ba_reordering_resource_release(pAd);
#endif // DOT11_N_SUPPORT //
	
#ifdef CONFIG_STA_SUPPORT
#endif // CONFIG_STA_SUPPORT //

	RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_START_UP);

/*+++Modify by woody to solve the bulk fail+++*/
#ifdef CONFIG_STA_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
	{
	}
#endif // CONFIG_STA_SUPPORT //

#ifdef VENDOR_FEATURE2_SUPPORT
	printk("Number of Packet Allocated = %d\n", pAd->NumOfPktAlloc);
	printk("Number of Packet Freed = %d\n", pAd->NumOfPktFree);
#endif // VENDOR_FEATURE2_SUPPORT //

	DBGPRINT(RT_DEBUG_TRACE, ("<=== rt28xx_close\n"));
	return 0; // close ok
} /* End of rt28xx_close */
Пример #4
0
/*
========================================================================
Routine Description:
    Open raxx interface.

Arguments:
	*net_dev			the raxx interface pointer

Return Value:
    0					Open OK
	otherwise			Open Fail

Note:
========================================================================
*/
int rt28xx_open(struct net_device *dev)
{
	struct net_device *net_dev = (struct net_device *)dev;
	struct rt_rtmp_adapter *pAd = NULL;
	int retval = 0;
	/*struct os_cookie *pObj; */

	GET_PAD_FROM_NET_DEV(pAd, net_dev);

	/* Sanity check for pAd */
	if (pAd == NULL) {
		/* if 1st open fail, pAd will be free;
		   So the net_dev->ml_priv will be NULL in 2rd open */
		return -1;
	}

	if (net_dev->priv_flags == INT_MAIN) {
		if (pAd->OpMode == OPMODE_STA)
			net_dev->wireless_handlers =
			    (struct iw_handler_def *)&rt28xx_iw_handler_def;
	}
	/* Request interrupt service routine for PCI device */
	/* register the interrupt routine with the os */
	RtmpOSIRQRequest(net_dev);

	/* Init IRQ parameters stored in pAd */
	RTMP_IRQ_INIT(pAd);

	/* Chip & other init */
	if (rt28xx_init(pAd, mac, hostname) == FALSE)
		goto err;

	/* Enable Interrupt */
	RTMP_IRQ_ENABLE(pAd);

	/* Now Enable RxTx */
	RTMPEnableRxTx(pAd);
	RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_START_UP);

	{
		u32 reg = 0;
		RTMP_IO_READ32(pAd, 0x1300, &reg);	/* clear garbage interrupts */
		printk("0x1300 = %08x\n", reg);
	}

	{
/*      u32 reg; */
/*      u8  byte; */
/*      u16 tmp; */

/*      RTMP_IO_READ32(pAd, XIFS_TIME_CFG, &reg); */

/*      tmp = 0x0805; */
/*      reg  = (reg & 0xffff0000) | tmp; */
/*      RTMP_IO_WRITE32(pAd, XIFS_TIME_CFG, reg); */

	}
#ifdef RTMP_MAC_PCI
	RTMPInitPCIeLinkCtrlValue(pAd);
#endif /* RTMP_MAC_PCI // */

	return (retval);

err:
/*+++Add by shiang, move from rt28xx_init() to here. */
	RtmpOSIRQRelease(net_dev);
/*---Add by shiang, move from rt28xx_init() to here. */
	return (-1);
}				/* End of rt28xx_open */
Пример #5
0
/*
========================================================================
Routine Description:
    Close raxx interface.

Arguments:
	*net_dev			the raxx interface pointer

Return Value:
    0					Open OK
	otherwise			Open Fail

Note:
	1. if open fail, kernel will not call the close function.
	2. Free memory for
		(1) Mlme Memory Handler:		MlmeHalt()
		(2) TX & RX:					RTMPFreeTxRxRingMemory()
		(3) BA Reordering: 				ba_reordering_resource_release()
========================================================================
*/
int rt28xx_close(struct net_device *dev)
{
	struct net_device *net_dev = (struct net_device *)dev;
	struct rt_rtmp_adapter *pAd = NULL;
	BOOLEAN Cancelled;
	u32 i = 0;

#ifdef RTMP_MAC_USB
	DECLARE_WAIT_QUEUE_HEAD(unlink_wakeup);
	DECLARE_WAITQUEUE(wait, current);
#endif /* RTMP_MAC_USB // */

	GET_PAD_FROM_NET_DEV(pAd, net_dev);

	DBGPRINT(RT_DEBUG_TRACE, ("===> rt28xx_close\n"));

	Cancelled = FALSE;
	/* Sanity check for pAd */
	if (pAd == NULL)
		return 0;	/* close ok */

	{
#ifdef RTMP_MAC_PCI
		RTMPPCIeLinkCtrlValueRestore(pAd, RESTORE_CLOSE);
#endif /* RTMP_MAC_PCI // */

		/* If dirver doesn't wake up firmware here, */
		/* NICLoadFirmware will hang forever when interface is up again. */
		if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)) {
			AsicForceWakeup(pAd, TRUE);
		}
#ifdef RTMP_MAC_USB
		RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_REMOVE_IN_PROGRESS);
#endif /* RTMP_MAC_USB // */

		MlmeRadioOff(pAd);
#ifdef RTMP_MAC_PCI
		pAd->bPCIclkOff = FALSE;
#endif /* RTMP_MAC_PCI // */
	}

	RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);

	for (i = 0; i < NUM_OF_TX_RING; i++) {
		while (pAd->DeQueueRunning[i] == TRUE) {
			DBGPRINT(RT_DEBUG_TRACE,
				 ("Waiting for TxQueue[%d] done..........\n",
				  i));
			RTMPusecDelay(1000);
		}
	}

#ifdef RTMP_MAC_USB
	/* ensure there are no more active urbs. */
	add_wait_queue(&unlink_wakeup, &wait);
	pAd->wait = &unlink_wakeup;

	/* maybe wait for deletions to finish. */
	i = 0;
	/*while((i < 25) && atomic_read(&pAd->PendingRx) > 0) */
	while (i < 25) {
		unsigned long IrqFlags;

		RTMP_IRQ_LOCK(&pAd->BulkInLock, IrqFlags);
		if (pAd->PendingRx == 0) {
			RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);
			break;
		}
		RTMP_IRQ_UNLOCK(&pAd->BulkInLock, IrqFlags);

		msleep(UNLINK_TIMEOUT_MS);	/*Time in millisecond */
		i++;
	}
	pAd->wait = NULL;
	remove_wait_queue(&unlink_wakeup, &wait);
#endif /* RTMP_MAC_USB // */

	/* Stop Mlme state machine */
	MlmeHalt(pAd);

	/* Close net tasklets */
	RtmpNetTaskExit(pAd);

	{
		MacTableReset(pAd);
	}

	MeasureReqTabExit(pAd);
	TpcReqTabExit(pAd);

	/* Close kernel threads */
	RtmpMgmtTaskExit(pAd);

#ifdef RTMP_MAC_PCI
	{
		BOOLEAN brc;
		/*      unsigned long                   Value; */

		if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_ACTIVE)) {
			RTMP_ASIC_INTERRUPT_DISABLE(pAd);
		}
		/* Receive packets to clear DMA index after disable interrupt. */
		/*RTMPHandleRxDoneInterrupt(pAd); */
		/* put to radio off to save power when driver unload.  After radiooff, can't write /read register.  So need to finish all */
		/* register access before Radio off. */

		brc = RT28xxPciAsicRadioOff(pAd, RTMP_HALT, 0);

/*In  solution 3 of 3090F, the bPCIclkOff will be set to TRUE after calling RT28xxPciAsicRadioOff */
		pAd->bPCIclkOff = FALSE;

		if (brc == FALSE) {
			DBGPRINT(RT_DEBUG_ERROR,
				 ("%s call RT28xxPciAsicRadioOff fail!\n",
				  __func__));
		}
	}

/*
	if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_ACTIVE))
	{
		RTMP_ASIC_INTERRUPT_DISABLE(pAd);
	}

	// Disable Rx, register value supposed will remain after reset
	NICIssueReset(pAd);
*/
#endif /* RTMP_MAC_PCI // */

	/* Free IRQ */
	if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE)) {
#ifdef RTMP_MAC_PCI
		/* Deregister interrupt function */
		RtmpOSIRQRelease(net_dev);
#endif /* RTMP_MAC_PCI // */
		RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
	}
	/* Free Ring or USB buffers */
	RTMPFreeTxRxRingMemory(pAd);

	RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);

	/* Free BA reorder resource */
	ba_reordering_resource_release(pAd);

	RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_START_UP);

/*+++Modify by woody to solve the bulk fail+++*/
	{
	}

	DBGPRINT(RT_DEBUG_TRACE, ("<=== rt28xx_close\n"));
	return 0;		/* close ok */
}				/* End of rt28xx_close */
Пример #6
0
int rt28xx_open(IN PNET_DEV dev)
{				 
	struct net_device * net_dev = (struct net_device *)dev;
	PRTMP_ADAPTER pAd = NULL;
	int retval = 0;
 	//POS_COOKIE pObj;

	GET_PAD_FROM_NET_DEV(pAd, net_dev);	

	// Sanity check for pAd
	if (pAd == NULL)
	{
		/* if 1st open fail, pAd will be free;
		   So the net_dev->priv will be NULL in 2rd open */
		return -1;
	}

#ifdef CONFIG_APSTA_MIXED_SUPPORT
	if (pAd->OpMode == OPMODE_AP)
	{
		CW_MAX_IN_BITS = 6;
	}
	else if (pAd->OpMode == OPMODE_STA)
	{
		CW_MAX_IN_BITS = 10;
	}
#endif // CONFIG_APSTA_MIXED_SUPPORT //

#if WIRELESS_EXT >= 12
	if (net_dev->priv_flags == INT_MAIN) 
	{
#ifdef CONFIG_APSTA_MIXED_SUPPORT
		if (pAd->OpMode == OPMODE_AP)
			net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_ap_iw_handler_def;
#endif // CONFIG_APSTA_MIXED_SUPPORT //
#ifdef CONFIG_STA_SUPPORT
		if (pAd->OpMode == OPMODE_STA)
			net_dev->wireless_handlers = (struct iw_handler_def *) &rt28xx_iw_handler_def;
#endif // CONFIG_STA_SUPPORT //
	}
#endif // WIRELESS_EXT >= 12 //

	// Request interrupt service routine for PCI device
	// register the interrupt routine with the os
	/*
		AP Channel auto-selection will be run in rt28xx_init(),
		so we must reqister IRQ hander here.
	*/
	RtmpOSIRQRequest(net_dev);

	// Init IRQ parameters stored in pAd
	RTMP_IRQ_INIT(pAd);
	
	// Chip & other init
	if (rt28xx_init(pAd, mac, hostname) == FALSE)
		goto err;

#ifdef LINUX
#ifdef RT_CFG80211_SUPPORT
	RT_CFG80211_REINIT(pAd);
	RT_CFG80211_CRDA_REG_RULE_APPLY(pAd);
#endif // RT_CFG80211_SUPPORT //
#endif // LINUX //

#ifdef CONFIG_STA_SUPPORT
#endif // CONFIG_STA_SUPPORT //

	// Enable Interrupt
	RTMP_IRQ_ENABLE(pAd);

	// Now Enable RxTx
	RTMPEnableRxTx(pAd);
	RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_START_UP);

	{
	UINT32 reg = 0;
	RTMP_IO_READ32(pAd, 0x1300, &reg);  // clear garbage interrupts
	//printk("0x1300 = %08x\n", reg);
	}

#ifdef CONFIG_STA_SUPPORT
#ifdef PCIE_PS_SUPPORT
	IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
        RTMPInitPCIeLinkCtrlValue(pAd);
#endif // PCIE_PS_SUPPORT //


#endif // CONFIG_STA_SUPPORT //

#ifdef CONFIG_AP_SUPPORT
#ifdef BG_FT_SUPPORT
	BG_FTPH_Init();
#endif // BG_FT_SUPPORT //
#endif // CONFIG_AP_SUPPORT //


#ifdef CONFIG_STA_SUPPORT
	/*
		To reduce connection time, 
		do auto reconnect here instead of waiting STAMlmePeriodicExec to do auto reconnect.
	*/
	if (pAd->OpMode == OPMODE_STA)
		MlmeAutoReconnectLastSSID(pAd);
#endif // CONFIG_STA_SUPPORT //

#ifdef VENDOR_FEATURE2_SUPPORT
	printk("Number of Packet Allocated in open = %d\n", pAd->NumOfPktAlloc);
	printk("Number of Packet Freed in open = %d\n", pAd->NumOfPktFree);
#endif // VENDOR_FEATURE2_SUPPORT //

	return (retval);

err:
//+++Add by shiang, move from rt28xx_init() to here.
	RtmpOSIRQRelease(net_dev);
//---Add by shiang, move from rt28xx_init() to here.

	return (-1);
} /* End of rt28xx_open */