int rt28xx_close(IN PNET_DEV dev)
{
struct net_device * net_dev = (struct net_device *)dev;
RTMP_ADAPTER *pAd = NULL;
UINT32 i = 0;
BOOLEAN Cancelled;
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
#ifdef WMM_ACM_SUPPORT
/* must call first */
ACMP_Release(pAd);
#endif // WMM_ACM_SUPPORT //
#ifdef RTMP_RBUS_SUPPORT
#ifdef RT3XXX_ANTENNA_DIVERSITY_SUPPORT
RT3XXX_AntDiversity_Fini(pAd);
#endif // RT3XXX_ANTENNA_DIVERSITY_SUPPORT //
#endif // RTMP_RBUS_SUPPORT //
#ifdef WDS_SUPPORT
WdsDown(pAd);
#endif // WDS_SUPPORT //
#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);
}
//MlmeRadioOff(pAd);
#ifdef RTMP_MAC_PCI
pAd->bPCIclkOff = FALSE;
#endif // RTMP_MAC_PCI //
}
#endif // CONFIG_STA_SUPPORT //
RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS);
RtmpOsMsDelay(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_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
MacTableReset(pAd);
#ifdef MAT_SUPPORT
MATEngineExit(pAd);
#endif // MAT_SUPPORT //
#ifdef LED_CONTROL_SUPPORT
RTMPSetLED(pAd, LED_LINK_DOWN);
#endif // LED_CONTROL_SUPPORT //
MlmeRadioOff(pAd);
}
#endif // CONFIG_STA_SUPPORT //
#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);
// Free BssTab & ChannelInfo tabbles.
AutoChBssTableDestroy(pAd);
ChannelInfoDestroy(pAd);
}
#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++)
WscStop(pAd, FALSE, &pAd->ApCfg.MBSSID[ap_idx].WscControl);
#ifdef APCLI_SUPPORT
WscStop(pAd, TRUE, &pAd->ApCfg.ApCliTab[BSS0].WscControl);
#endif // APCLI_SUPPORT //
}
#endif // CONFIG_AP_SUPPORT //
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
WscStop(pAd,
#ifdef CONFIG_AP_SUPPORT
FALSE,
#endif // CONFIG_AP_SUPPORT //
&pAd->StaCfg.WscControl);
#endif // CONFIG_STA_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 //
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
WSC_VFREE_KEY_MEM(pAd->StaCfg.WscControl.pPubKeyMem, pAd->StaCfg.WscControl.pSecKeyMem);
#endif // CONFIG_STA_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
{
#ifdef RTMP_PCI_SUPPORT
BOOLEAN brc;
#endif
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.
#ifdef RTMP_PCI_SUPPORT
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__));
}
#endif // RTMP_PCI_SUPPORT //
}
/*
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)
{
#ifdef DOT11Z_TDLS_SUPPORT
TDLS_Table_Destory(pAd);
#endif // DOT11Z_TDLS_SUPPORT //
}
#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 */
VOID RTMPDrvClose(
IN VOID *pAdSrc,
IN VOID *net_dev)
{
PRTMP_ADAPTER pAd = (PRTMP_ADAPTER)pAdSrc;
BOOLEAN Cancelled;
UINT32 i = 0;
Cancelled = FALSE;
#ifdef CONFIG_AP_SUPPORT
#ifdef BG_FT_SUPPORT
BG_FTPH_Remove();
#endif /* BG_FT_SUPPORT */
#endif /* CONFIG_AP_SUPPORT */
#ifdef RTMP_RBUS_SUPPORT
#ifdef RT3XXX_ANTENNA_DIVERSITY_SUPPORT
RT3XXX_AntDiversity_Fini(pAd);
#endif /* RT3XXX_ANTENNA_DIVERSITY_SUPPORT */
#endif /* RTMP_RBUS_SUPPORT */
#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);
}
}
#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_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
MacTableReset(pAd);
#ifdef MAT_SUPPORT
MATEngineExit(pAd);
#endif /* MAT_SUPPORT */
#ifdef LED_CONTROL_SUPPORT
RTMPSetLED(pAd, LED_LINK_DOWN);
#endif /* LED_CONTROL_SUPPORT */
MlmeRadioOff(pAd);
}
#endif /* CONFIG_STA_SUPPORT */
#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 LED_CONTROL_SUPPORT
RTMPExitLEDMode(pAd);
#endif // LED_CONTROL_SUPPORT
/* Close kernel threads*/
RtmpMgmtTaskExit(pAd);
#ifdef RTMP_MAC_PCI
{
#ifdef RTMP_PCI_SUPPORT
BOOLEAN brc;
#endif /* RTMP_PCI_SUPPORT */
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.*/
#ifdef RTMP_PCI_SUPPORT
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__));
}
#endif /* RTMP_PCI_SUPPORT */
}
#endif /* RTMP_MAC_PCI */
/* Free IRQ*/
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE))
{
#ifdef RTMP_MAC_PCI
/* Deregister interrupt function*/
RTMP_OS_IRQ_RELEASE(pAd, net_dev);
#endif /* RTMP_MAC_PCI */
RTMP_CLEAR_FLAG(pAd, fRTMP_ADAPTER_INTERRUPT_IN_USE);
}
/* Free Ring or USB buffers*/
#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 */
UserCfgExit(pAd); /* must after ba_reordering_resource_release */
#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 */
/* 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);
}