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mlme.c
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/*
*************************************************************************
* Ralink Tech Inc.
* 5F., No.36, Taiyuan St., Jhubei City,
* Hsinchu County 302,
* Taiwan, R.O.C.
*
* (c) Copyright 2002-2010, Ralink Technology, Inc.
*
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
* *
*************************************************************************/
#include "rt_config.h"
#include <linux/stdarg.h>
UCHAR CISCO_OUI[] = {0x00, 0x40, 0x96};
UCHAR RALINK_OUI[] = {0x00, 0x0c, 0x43};
UCHAR WPA_OUI[] = {0x00, 0x50, 0xf2, 0x01};
UCHAR RSN_OUI[] = {0x00, 0x0f, 0xac};
UCHAR WAPI_OUI[] = {0x00, 0x14, 0x72};
UCHAR WME_INFO_ELEM[] = {0x00, 0x50, 0xf2, 0x02, 0x00, 0x01};
UCHAR WME_PARM_ELEM[] = {0x00, 0x50, 0xf2, 0x02, 0x01, 0x01};
UCHAR BROADCOM_OUI[] = {0x00, 0x90, 0x4c};
UCHAR WPS_OUI[] = {0x00, 0x50, 0xf2, 0x04};
#ifdef CONFIG_STA_SUPPORT
#ifdef DOT11_N_SUPPORT
UCHAR PRE_N_HT_OUI[] = {0x00, 0x90, 0x4c};
#endif /* DOT11_N_SUPPORT */
#endif /* CONFIG_STA_SUPPORT */
#ifdef CONFIG_APSTA_MIXED_SUPPORT
UINT32 CW_MAX_IN_BITS;
#endif /* CONFIG_APSTA_MIXED_SUPPORT */
extern UCHAR OfdmRateToRxwiMCS[];
/* since RT61 has better RX sensibility, we have to limit TX ACK rate not to exceed our normal data TX rate.*/
/* otherwise the WLAN peer may not be able to receive the ACK thus downgrade its data TX rate*/
ULONG BasicRateMask[12] = {0xfffff001 /* 1-Mbps */, 0xfffff003 /* 2 Mbps */, 0xfffff007 /* 5.5 */, 0xfffff00f /* 11 */,
0xfffff01f /* 6 */ , 0xfffff03f /* 9 */ , 0xfffff07f /* 12 */ , 0xfffff0ff /* 18 */,
0xfffff1ff /* 24 */ , 0xfffff3ff /* 36 */ , 0xfffff7ff /* 48 */ , 0xffffffff /* 54 */};
UCHAR BROADCAST_ADDR[MAC_ADDR_LEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
UCHAR ZERO_MAC_ADDR[MAC_ADDR_LEN] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
/* e.g. RssiSafeLevelForTxRate[RATE_36]" means if the current RSSI is greater than*/
/* this value, then it's quaranteed capable of operating in 36 mbps TX rate in*/
/* clean environment.*/
/* TxRate: 1 2 5.5 11 6 9 12 18 24 36 48 54 72 100*/
CHAR RssiSafeLevelForTxRate[] ={ -92, -91, -90, -87, -88, -86, -85, -83, -81, -78, -72, -71, -40, -40 };
UCHAR RateIdToMbps[] = { 1, 2, 5, 11, 6, 9, 12, 18, 24, 36, 48, 54, 72, 100};
USHORT RateIdTo500Kbps[] = { 2, 4, 11, 22, 12, 18, 24, 36, 48, 72, 96, 108, 144, 200};
UCHAR SsidIe = IE_SSID;
UCHAR SupRateIe = IE_SUPP_RATES;
UCHAR ExtRateIe = IE_EXT_SUPP_RATES;
#ifdef DOT11_N_SUPPORT
UCHAR HtCapIe = IE_HT_CAP;
UCHAR AddHtInfoIe = IE_ADD_HT;
UCHAR NewExtChanIe = IE_SECONDARY_CH_OFFSET;
UCHAR BssCoexistIe = IE_2040_BSS_COEXIST;
UCHAR ExtHtCapIe = IE_EXT_CAPABILITY;
#endif /* DOT11_N_SUPPORT */
UCHAR ExtCapIe = IE_EXT_CAPABILITY;
UCHAR ErpIe = IE_ERP;
UCHAR DsIe = IE_DS_PARM;
UCHAR TimIe = IE_TIM;
UCHAR WpaIe = IE_WPA;
UCHAR Wpa2Ie = IE_WPA2;
UCHAR IbssIe = IE_IBSS_PARM;
UCHAR WapiIe = IE_WAPI;
extern UCHAR WPA_OUI[];
UCHAR SES_OUI[] = {0x00, 0x90, 0x4c};
UCHAR ZeroSsid[32] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
#ifdef INF_AMAZON_SE
UINT16 MaxBulkOutsSizeLimit[5][4] =
{
/* Priority high -> low*/
{ 24576, 2048, 2048, 2048 }, /* 0 AC */
{ 24576, 2048, 2048, 2048 }, /* 1 AC */
{ 24576, 2048, 2048, 2048 }, /* 2 ACs*/
{ 24576, 6144, 2048, 2048 }, /* 3 ACs*/
{ 24576, 6144, 4096, 2048 } /* 4 ACs*/
};
VOID SoftwareFlowControl(
IN PRTMP_ADAPTER pAd)
{
BOOLEAN ResetBulkOutSize=FALSE;
UCHAR i=0,RunningQueueNo=0,QueIdx=0,HighWorkingAcCount=0;
UINT PacketsInQueueSize=0;
UCHAR Priority[]={1,0,2,3};
for (i=0;i<NUM_OF_TX_RING;i++)
{
if (pAd->TxContext[i].CurWritePosition>=pAd->TxContext[i].NextBulkOutPosition)
{
PacketsInQueueSize=pAd->TxContext[i].CurWritePosition-pAd->TxContext[i].NextBulkOutPosition;
}
else
{
PacketsInQueueSize=MAX_TXBULK_SIZE-pAd->TxContext[i].NextBulkOutPosition+pAd->TxContext[i].CurWritePosition;
}
if (pAd->BulkOutDataSizeCount[i]>20480 || PacketsInQueueSize>6144)
{
RunningQueueNo++;
pAd->BulkOutDataFlag[i]=TRUE;
}
else
pAd->BulkOutDataFlag[i]=FALSE;
pAd->BulkOutDataSizeCount[i]=0;
}
if (RunningQueueNo>pAd->LastRunningQueueNo)
{
DBGPRINT(RT_DEBUG_INFO,("SoftwareFlowControl reset %d > %d \n",RunningQueueNo,pAd->LastRunningQueueNo));
ResetBulkOutSize=TRUE;
pAd->RunningQueueNoCount=0;
pAd->LastRunningQueueNo=RunningQueueNo;
}
else if (RunningQueueNo==pAd->LastRunningQueueNo)
{
pAd->RunningQueueNoCount=0;
}
else if (RunningQueueNo<pAd->LastRunningQueueNo)
{
DBGPRINT(RT_DEBUG_INFO,("SoftwareFlowControl reset %d < %d \n",RunningQueueNo,pAd->LastRunningQueueNo));
pAd->RunningQueueNoCount++;
if (pAd->RunningQueueNoCount>=6)
{
ResetBulkOutSize=TRUE;
pAd->RunningQueueNoCount=0;
pAd->LastRunningQueueNo=RunningQueueNo;
}
}
if (ResetBulkOutSize==TRUE)
{
for (QueIdx=0;QueIdx<NUM_OF_TX_RING;QueIdx++)
{
HighWorkingAcCount=0;
for (i=0;i<NUM_OF_TX_RING;i++)
{
if (QueIdx==i)
continue;
if (pAd->BulkOutDataFlag[i]==TRUE && Priority[i]>Priority[QueIdx])
HighWorkingAcCount++;
}
pAd->BulkOutDataSizeLimit[QueIdx]=MaxBulkOutsSizeLimit[RunningQueueNo][HighWorkingAcCount];
}
DBGPRINT(RT_DEBUG_TRACE, ("Reset bulkout size AC0(BE):%7d AC1(BK):%7d AC2(VI):%7d AC3(VO):%7d %d\n",pAd->BulkOutDataSizeLimit[0]
,pAd->BulkOutDataSizeLimit[1]
,pAd->BulkOutDataSizeLimit[2]
,pAd->BulkOutDataSizeLimit[3]
,RunningQueueNo));
}
}
#endif /* INF_AMAZON_SE */
/*
==========================================================================
Description:
initialize the MLME task and its data structure (queue, spinlock,
timer, state machines).
IRQL = PASSIVE_LEVEL
Return:
always return NDIS_STATUS_SUCCESS
==========================================================================
*/
NDIS_STATUS MlmeInit(
IN PRTMP_ADAPTER pAd)
{
NDIS_STATUS Status = NDIS_STATUS_SUCCESS;
DBGPRINT(RT_DEBUG_TRACE, ("--> MLME Initialize\n"));
do
{
Status = MlmeQueueInit(pAd, &pAd->Mlme.Queue);
if(Status != NDIS_STATUS_SUCCESS)
break;
pAd->Mlme.bRunning = FALSE;
NdisAllocateSpinLock(pAd, &pAd->Mlme.TaskLock);
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
BssTableInit(&pAd->ScanTab);
/* init STA state machines*/
AssocStateMachineInit(pAd, &pAd->Mlme.AssocMachine, pAd->Mlme.AssocFunc);
AuthStateMachineInit(pAd, &pAd->Mlme.AuthMachine, pAd->Mlme.AuthFunc);
AuthRspStateMachineInit(pAd, &pAd->Mlme.AuthRspMachine, pAd->Mlme.AuthRspFunc);
SyncStateMachineInit(pAd, &pAd->Mlme.SyncMachine, pAd->Mlme.SyncFunc);
#ifdef QOS_DLS_SUPPORT
DlsStateMachineInit(pAd, &pAd->Mlme.DlsMachine, pAd->Mlme.DlsFunc);
#endif /* QOS_DLS_SUPPORT */
/* Since we are using switch/case to implement it, the init is different from the above */
/* state machine init*/
MlmeCntlInit(pAd, &pAd->Mlme.CntlMachine, NULL);
#ifdef PCIE_PS_SUPPORT
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE))
{
/* only PCIe cards need these two timers*/
RTMPInitTimer(pAd, &pAd->Mlme.PsPollTimer, GET_TIMER_FUNCTION(PsPollWakeExec), pAd, FALSE);
RTMPInitTimer(pAd, &pAd->Mlme.RadioOnOffTimer, GET_TIMER_FUNCTION(RadioOnExec), pAd, FALSE);
}
#endif /* PCIE_PS_SUPPORT */
RTMPInitTimer(pAd, &pAd->Mlme.LinkDownTimer, GET_TIMER_FUNCTION(LinkDownExec), pAd, FALSE);
RTMPInitTimer(pAd, &pAd->StaCfg.StaQuickResponeForRateUpTimer, GET_TIMER_FUNCTION(StaQuickResponeForRateUpExec), pAd, FALSE);
pAd->StaCfg.StaQuickResponeForRateUpTimerRunning = FALSE;
RTMPInitTimer(pAd, &pAd->StaCfg.WpaDisassocAndBlockAssocTimer, GET_TIMER_FUNCTION(WpaDisassocApAndBlockAssoc), pAd, FALSE);
}
#endif /* CONFIG_STA_SUPPORT */
WpaStateMachineInit(pAd, &pAd->Mlme.WpaMachine, pAd->Mlme.WpaFunc);
ActionStateMachineInit(pAd, &pAd->Mlme.ActMachine, pAd->Mlme.ActFunc);
/* Init mlme periodic timer*/
RTMPInitTimer(pAd, &pAd->Mlme.PeriodicTimer, GET_TIMER_FUNCTION(MlmePeriodicExec), pAd, TRUE);
/* Set mlme periodic timer*/
RTMPSetTimer(&pAd->Mlme.PeriodicTimer, MLME_TASK_EXEC_INTV);
/* software-based RX Antenna diversity*/
RTMPInitTimer(pAd, &pAd->Mlme.RxAntEvalTimer, GET_TIMER_FUNCTION(AsicRxAntEvalTimeout), pAd, FALSE);
} while (FALSE);
DBGPRINT(RT_DEBUG_TRACE, ("<-- MLME Initialize\n"));
return Status;
}
/*
==========================================================================
Description:
main loop of the MLME
Pre:
Mlme has to be initialized, and there are something inside the queue
Note:
This function is invoked from MPSetInformation and MPReceive;
This task guarantee only one MlmeHandler will run.
IRQL = DISPATCH_LEVEL
==========================================================================
*/
VOID MlmeHandler(
IN PRTMP_ADAPTER pAd)
{
MLME_QUEUE_ELEM *Elem = NULL;
#ifdef APCLI_SUPPORT
SHORT apcliIfIndex;
#endif /* APCLI_SUPPORT */
/* Only accept MLME and Frame from peer side, no other (control/data) frame should*/
/* get into this state machine*/
NdisAcquireSpinLock(&pAd->Mlme.TaskLock);
if(pAd->Mlme.bRunning)
{
NdisReleaseSpinLock(&pAd->Mlme.TaskLock);
return;
}
else
{
pAd->Mlme.bRunning = TRUE;
}
NdisReleaseSpinLock(&pAd->Mlme.TaskLock);
while (!MlmeQueueEmpty(&pAd->Mlme.Queue))
{
if (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_MLME_RESET_IN_PROGRESS) ||
RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS) ||
RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST))
{
DBGPRINT(RT_DEBUG_TRACE, ("Device Halted or Removed or MlmeRest, exit MlmeHandler! (queue num = %ld)\n", pAd->Mlme.Queue.Num));
break;
}
/*From message type, determine which state machine I should drive*/
if (MlmeDequeue(&pAd->Mlme.Queue, &Elem))
{
/* if dequeue success*/
switch (Elem->Machine)
{
/* STA state machines*/
#ifdef CONFIG_STA_SUPPORT
case ASSOC_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.AssocMachine,
Elem, pAd->Mlme.AssocMachine.CurrState);
break;
case AUTH_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.AuthMachine,
Elem, pAd->Mlme.AuthMachine.CurrState);
break;
case AUTH_RSP_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.AuthRspMachine,
Elem, pAd->Mlme.AuthRspMachine.CurrState);
break;
case SYNC_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.SyncMachine,
Elem, pAd->Mlme.SyncMachine.CurrState);
break;
case MLME_CNTL_STATE_MACHINE:
MlmeCntlMachinePerformAction(pAd, &pAd->Mlme.CntlMachine, Elem);
break;
case WPA_PSK_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.WpaPskMachine,
Elem, pAd->Mlme.WpaPskMachine.CurrState);
break;
#ifdef QOS_DLS_SUPPORT
case DLS_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.DlsMachine,
Elem, pAd->Mlme.DlsMachine.CurrState);
break;
#endif /* QOS_DLS_SUPPORT */
#endif /* CONFIG_STA_SUPPORT */
case ACTION_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.ActMachine,
Elem, pAd->Mlme.ActMachine.CurrState);
break;
case WPA_STATE_MACHINE:
StateMachinePerformAction(pAd, &pAd->Mlme.WpaMachine, Elem, pAd->Mlme.WpaMachine.CurrState);
break;
default:
DBGPRINT(RT_DEBUG_TRACE, ("ERROR: Illegal machine %ld in MlmeHandler()\n", Elem->Machine));
break;
} /* end of switch*/
/* free MLME element*/
Elem->Occupied = FALSE;
Elem->MsgLen = 0;
}
else {
DBGPRINT_ERR(("MlmeHandler: MlmeQueue empty\n"));
}
}
NdisAcquireSpinLock(&pAd->Mlme.TaskLock);
pAd->Mlme.bRunning = FALSE;
NdisReleaseSpinLock(&pAd->Mlme.TaskLock);
}
/*
==========================================================================
Description:
Destructor of MLME (Destroy queue, state machine, spin lock and timer)
Parameters:
Adapter - NIC Adapter pointer
Post:
The MLME task will no longer work properly
IRQL = PASSIVE_LEVEL
==========================================================================
*/
VOID MlmeHalt(
IN PRTMP_ADAPTER pAd)
{
BOOLEAN Cancelled;
DBGPRINT(RT_DEBUG_TRACE, ("==> MlmeHalt\n"));
if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST))
{
/* disable BEACON generation and other BEACON related hardware timers*/
AsicDisableSync(pAd);
}
RTMPCancelTimer(&pAd->Mlme.PeriodicTimer, &Cancelled);
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
#ifdef QOS_DLS_SUPPORT
UCHAR i;
#endif /* QOS_DLS_SUPPORT */
/* Cancel pending timers*/
RTMPCancelTimer(&pAd->MlmeAux.AssocTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.ReassocTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.DisassocTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.AuthTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.BeaconTimer, &Cancelled);
RTMPCancelTimer(&pAd->MlmeAux.ScanTimer, &Cancelled);
#ifdef PCIE_PS_SUPPORT
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_ADVANCE_POWER_SAVE_PCIE_DEVICE)
&&(pAd->StaCfg.PSControl.field.EnableNewPS == TRUE))
{
RTMPCancelTimer(&pAd->Mlme.PsPollTimer, &Cancelled);
RTMPCancelTimer(&pAd->Mlme.RadioOnOffTimer, &Cancelled);
}
#endif /* PCIE_PS_SUPPORT */
#ifdef QOS_DLS_SUPPORT
for (i=0; i<MAX_NUM_OF_DLS_ENTRY; i++)
{
RTMPCancelTimer(&pAd->StaCfg.DLSEntry[i].Timer, &Cancelled);
}
#endif /* QOS_DLS_SUPPORT */
RTMPCancelTimer(&pAd->Mlme.LinkDownTimer, &Cancelled);
if (pAd->StaCfg.StaQuickResponeForRateUpTimerRunning)
{
RTMPCancelTimer(&pAd->StaCfg.StaQuickResponeForRateUpTimer, &Cancelled);
pAd->StaCfg.StaQuickResponeForRateUpTimerRunning = FALSE;
}
RTMPCancelTimer(&pAd->StaCfg.WpaDisassocAndBlockAssocTimer, &Cancelled);
}
#endif /* CONFIG_STA_SUPPORT */
RTMPCancelTimer(&pAd->Mlme.RxAntEvalTimer, &Cancelled);
if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST))
{
RTMP_CHIP_OP *pChipOps = &pAd->chipOps;
#ifdef LED_CONTROL_SUPPORT
/* Set LED*/
RTMPSetLED(pAd, LED_HALT);
RTMPSetSignalLED(pAd, -100); /* Force signal strength Led to be turned off, firmware is not done it.*/
#endif /* LED_CONTROL_SUPPORT */
if (pChipOps->AsicHaltAction)
pChipOps->AsicHaltAction(pAd);
}
RTMPusecDelay(5000); /* 5 msec to gurantee Ant Diversity timer canceled*/
MlmeQueueDestroy(&pAd->Mlme.Queue);
NdisFreeSpinLock(&pAd->Mlme.TaskLock);
DBGPRINT(RT_DEBUG_TRACE, ("<== MlmeHalt\n"));
}
VOID MlmeResetRalinkCounters(
IN PRTMP_ADAPTER pAd)
{
pAd->RalinkCounters.LastOneSecRxOkDataCnt = pAd->RalinkCounters.OneSecRxOkDataCnt;
/* for performace enchanement */
NdisZeroMemory(&pAd->RalinkCounters,
(UINT32)&pAd->RalinkCounters.OneSecEnd -
(UINT32)&pAd->RalinkCounters.OneSecStart);
return;
}
/*
==========================================================================
Description:
This routine is executed periodically to -
1. Decide if it's a right time to turn on PwrMgmt bit of all
outgoiing frames
2. Calculate ChannelQuality based on statistics of the last
period, so that TX rate won't toggling very frequently between a
successful TX and a failed TX.
3. If the calculated ChannelQuality indicated current connection not
healthy, then a ROAMing attempt is tried here.
IRQL = DISPATCH_LEVEL
==========================================================================
*/
#define ADHOC_BEACON_LOST_TIME (8*OS_HZ) /* 8 sec*/
VOID MlmePeriodicExec(
IN PVOID SystemSpecific1,
IN PVOID FunctionContext,
IN PVOID SystemSpecific2,
IN PVOID SystemSpecific3)
{
ULONG TxTotalCnt;
PRTMP_ADAPTER pAd = (RTMP_ADAPTER *)FunctionContext;
/* No More 0x84 MCU CMD from v.30 FW*/
#ifdef INF_AMAZON_SE
SoftwareFlowControl(pAd);
#endif /* INF_AMAZON_SE */
#ifdef CONFIG_STA_SUPPORT
#ifdef RTMP_MAC_PCI
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
/* If Hardware controlled Radio enabled, we have to check GPIO pin2 every 2 second.*/
/* Move code to here, because following code will return when radio is off*/
if ((pAd->Mlme.PeriodicRound % (MLME_TASK_EXEC_MULTIPLE * 2) == 0) &&
/* (pAd->StaCfg.bHardwareRadio == TRUE) &&*/
((IDLE_ON(pAd)) || (pAd->StaCfg.Psm == PWR_ACTIVE)) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST)) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_HALT_IN_PROGRESS)) &&
((pAd->StaCfg.bHardwareRadio == TRUE))
/* || (pAd->StaCfg.WscControl.CheckHWPBCState == HWPBCState_GUI)))*/
/*&&(pAd->bPCIclkOff == FALSE)*/)
{
UINT32 data = 0;
#ifdef RT30xx
/* If in power save state, force wake up to configure register, AsicRadioOff will be called later n STAMlmePeriodicExec*/
if ((OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)
|| (RTMP_TEST_PSFLAG(pAd, fRTMP_PS_SET_PCI_CLK_OFF_COMMAND))
|| RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF))
&& (IS_RT3090(pAd) || IS_RT3572(pAd) || IS_RT3593(pAd) || IS_RT5390(pAd) || IS_RT5392(pAd))
&& (pAd->StaCfg.bRadio == TRUE))
{
RT28xxPciAsicRadioOn(pAd, GUI_IDLE_POWER_SAVE);
}
#endif /* RT30xx */
/* Read GPIO pin2 as Hardware controlled radio state*/
/*#ifndef RT3090*/
/*RTMP_IO_READ32(pAd, GPIO_CTRL_CFG, &data);*/
/*#endif RT3090 */
#ifdef RT3290
// TODO: shiang, what's the purpose of these code segments??
if (IS_RT3290(pAd))
{
if ((pAd->StaCfg.bHardwareRadio == TRUE) ||
(pAd->NicConfig2.field.EnableWPSPBC &&
(pAd->StaCfg.bRadio == TRUE) &&
(pAd->LedCntl.MCULedCntl.field.LedMode != LED_MODE_SIGNAL_STREGTH)
)
)
{
RTMP_IO_FORCE_READ32(pAd, WLAN_FUN_CTRL, &data);
DBGPRINT(RT_DEBUG_TRACE,(" RT3290: Read GPIO as Hardware controlled radio state\n"));
}
}
else
#endif /* RT3290 */
/*KH(PCIE PS):Added based on Jane<--*/
#ifdef PCIE_PS_SUPPORT
/* Read GPIO pin2 as Hardware controlled radio state*/
/* We need to Read GPIO if HW said so no mater what advance power saving*/
if ((pAd->OpMode == OPMODE_STA) && (IDLE_ON(pAd))
&& (RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF))
&& (pAd->StaCfg.PSControl.field.EnablePSinIdle == TRUE))
{
/* Want to make sure device goes to L0 state before reading register.*/
RTMPPCIeLinkCtrlValueRestore(pAd, 0);
RTMP_IO_FORCE_READ32(pAd, GPIO_CTRL_CFG, &data);
RTMPPCIeLinkCtrlSetting(pAd, 3);
}
else
RTMP_IO_FORCE_READ32(pAd, GPIO_CTRL_CFG, &data);
#else
RTMP_IO_READ32(pAd, GPIO_CTRL_CFG, &data);
#endif /* defined(RT3090) || defined(RT3592) || defined(RT3390) */
/*KH(PCIE PS):Added based on Jane-->*/
/* Update Radio state from GPIO*/
if (pAd->StaCfg.bHardwareRadio == TRUE)
{
#ifdef RT3290
if (IS_RT3290(pAd))
pAd->StaCfg.bHwRadio = (data & 0x100) ? TRUE : FALSE;
else
#endif /* RT3290 */
{
if (data & 0x04)
pAd->StaCfg.bHwRadio = TRUE;
else
pAd->StaCfg.bHwRadio = FALSE;
}
#ifdef RT_CFG80211_SUPPORT
#ifdef RFKILL_HW_SUPPORT
RT_CFG80211_RFKILL_STATUS_UPDATE(pAd, pAd->StaCfg.bHwRadio);
#endif // RFKILL_HW_SUPPORT //
#endif /* RT_CFG80211_SUPPORT */
}
/* Always read HW radio configuration.*/
if (pAd->StaCfg.bHardwareRadio == TRUE)
{
if (pAd->StaCfg.bRadio != (pAd->StaCfg.bHwRadio && pAd->StaCfg.bSwRadio))
{
pAd->StaCfg.bRadio = (pAd->StaCfg.bHwRadio && pAd->StaCfg.bSwRadio);
if (pAd->StaCfg.bRadio == TRUE)
{
MlmeRadioOn(pAd);
/* Update extra information*/
pAd->ExtraInfo = EXTRA_INFO_CLEAR;
}
else
{
MlmeRadioOff(pAd);
/* Update extra information*/
pAd->ExtraInfo = HW_RADIO_OFF;
}
}
}
}
}
#endif /* RTMP_MAC_PCI */
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
RTMP_MLME_PRE_SANITY_CHECK(pAd);
}
#endif /* CONFIG_STA_SUPPORT */
/* Do nothing if the driver is starting halt state.*/
/* This might happen when timer already been fired before cancel timer with mlmehalt*/
if ((RTMP_TEST_FLAG(pAd, (fRTMP_ADAPTER_HALT_IN_PROGRESS |
fRTMP_ADAPTER_RADIO_OFF |
fRTMP_ADAPTER_RADIO_MEASUREMENT |
fRTMP_ADAPTER_RESET_IN_PROGRESS |
fRTMP_ADAPTER_NIC_NOT_EXIST))))
return;
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
/* Do nothing if monitor mode is on*/
if (MONITOR_ON(pAd))
return;
if (pAd->Mlme.PeriodicRound & 0x1)
{
/* This is the fix for wifi 11n extension channel overlapping test case. for 2860D*/
if (((pAd->MACVersion & 0xffff) == 0x0101) &&
(STA_TGN_WIFI_ON(pAd)) &&
(pAd->CommonCfg.IOTestParm.bToggle == FALSE))
{
RTMP_IO_WRITE32(pAd, TXOP_CTRL_CFG, 0x24Bf);
pAd->CommonCfg.IOTestParm.bToggle = TRUE;
}
else if ((STA_TGN_WIFI_ON(pAd)) &&
((pAd->MACVersion & 0xffff) == 0x0101))
{
RTMP_IO_WRITE32(pAd, TXOP_CTRL_CFG, 0x243f);
pAd->CommonCfg.IOTestParm.bToggle = FALSE;
}
}
}
#endif /* CONFIG_STA_SUPPORT */
pAd->bUpdateBcnCntDone = FALSE;
/* RECBATimerTimeout(SystemSpecific1,FunctionContext,SystemSpecific2,SystemSpecific3);*/
pAd->Mlme.PeriodicRound ++;
pAd->Mlme.GPIORound++;
/* by default, execute every 500ms */
if ((pAd->ra_interval) &&
((pAd->Mlme.PeriodicRound % (pAd->ra_interval / 100)) == 0) &&
RTMPAutoRateSwitchCheck(pAd)/*(OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_TX_RATE_SWITCH_ENABLED))*/
)
{
#ifdef CONFIG_STA_SUPPORT
/* perform dynamic tx rate switching based on past TX history*/
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
if ((OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED)
)
&& (!OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_DOZE)))
MlmeDynamicTxRateSwitching(pAd);
}
#endif /* CONFIG_STA_SUPPORT */
}
#ifdef RTMP_FREQ_CALIBRATION_SUPPORT
#ifdef CONFIG_STA_SUPPORT
if (pAd->chipCap.FreqCalibrationSupport)
{
if ((pAd->FreqCalibrationCtrl.bEnableFrequencyCalibration == TRUE) &&
(INFRA_ON(pAd)))
FrequencyCalibration(pAd);
}
#endif /* CONFIG_STA_SUPPORT */
#endif /* RTMP_FREQ_CALIBRATION_SUPPORT */
/* Normal 1 second Mlme PeriodicExec.*/
if (pAd->Mlme.PeriodicRound %MLME_TASK_EXEC_MULTIPLE == 0)
{
pAd->Mlme.OneSecPeriodicRound ++;
/*ORIBATimerTimeout(pAd);*/
NdisGetSystemUpTime(&pAd->Mlme.Now32);
/* add the most up-to-date h/w raw counters into software variable, so that*/
/* the dynamic tuning mechanism below are based on most up-to-date information*/
/* Hint: throughput impact is very serious in the function */
NICUpdateRawCounters(pAd);
#ifdef DOT11_N_SUPPORT
/* Need statistics after read counter. So put after NICUpdateRawCounters*/
ORIBATimerTimeout(pAd);
#endif /* DOT11_N_SUPPORT */
/* if MGMT RING is full more than twice within 1 second, we consider there's*/
/* a hardware problem stucking the TX path. In this case, try a hardware reset*/
/* to recover the system*/
/* if (pAd->RalinkCounters.MgmtRingFullCount >= 2)*/
/* RTMP_SET_FLAG(pAd, fRTMP_ADAPTER_HARDWARE_ERROR);*/
/* else*/
/* pAd->RalinkCounters.MgmtRingFullCount = 0;*/
/* The time period for checking antenna is according to traffic*/
{
if (pAd->Mlme.bEnableAutoAntennaCheck)
{
TxTotalCnt = pAd->RalinkCounters.OneSecTxNoRetryOkCount +
pAd->RalinkCounters.OneSecTxRetryOkCount +
pAd->RalinkCounters.OneSecTxFailCount;
/* dynamic adjust antenna evaluation period according to the traffic*/
if (TxTotalCnt > 50)
{
if (pAd->Mlme.OneSecPeriodicRound % 10 == 0)
{
AsicEvaluateRxAnt(pAd);
}
}
else
{
if (pAd->Mlme.OneSecPeriodicRound % 3 == 0)
{
AsicEvaluateRxAnt(pAd);
}
}
}
}
#ifdef VIDEO_TURBINE_SUPPORT
/*VideoTurbineUpdate(pAd);*/
/*VideoTurbineDynamicTune(pAd);*/
#endif /* VIDEO_TURBINE_SUPPORT */
#ifdef VCORECAL_SUPPORT
{
if ((pAd->Mlme.OneSecPeriodicRound % 10) == 0)
AsicVCORecalibration(pAd);
}
#endif /* VCORECAL_SUPPORT */
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
STAMlmePeriodicExec(pAd);
}
#endif /* CONFIG_STA_SUPPORT */
MlmeResetRalinkCounters(pAd);
#ifdef CONFIG_STA_SUPPORT
IF_DEV_CONFIG_OPMODE_ON_STA(pAd)
{
#ifdef RTMP_MAC_PCI
if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST) && (pAd->bPCIclkOff == FALSE))
#endif /* RTMP_MAC_PCI */
#ifdef RTMP_MAC_PCI
if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_NIC_NOT_EXIST) &&
!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_IDLE_RADIO_OFF))
#endif /* RTMP_MAC_PCI */
{
UINT32 MacReg = 0;
RTMP_IO_READ32(pAd, 0x10F4, &MacReg);
if (((MacReg & 0x20000000) && (MacReg & 0x80)) || ((MacReg & 0x20000000) && (MacReg & 0x20)))
{
RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, 0x1);
RTMPusecDelay(1);
{
RTMP_IO_WRITE32(pAd, MAC_SYS_CTRL, 0xC);
}
DBGPRINT(RT_DEBUG_WARN,("Warning, MAC specific condition occurs \n"));
}
}
}
#endif /* CONFIG_STA_SUPPORT */
RTMP_MLME_HANDLER(pAd);
}
pAd->bUpdateBcnCntDone = FALSE;
}
/*
==========================================================================
Validate SSID for connection try and rescan purpose
Valid SSID will have visible chars only.
The valid length is from 0 to 32.
IRQL = DISPATCH_LEVEL
==========================================================================
*/
BOOLEAN MlmeValidateSSID(
IN PUCHAR pSsid,
IN UCHAR SsidLen)
{
int index;
if (SsidLen > MAX_LEN_OF_SSID)
return (FALSE);
/* Check each character value*/
for (index = 0; index < SsidLen; index++)
{
if (pSsid[index] < 0x20)
return (FALSE);
}
/* All checked*/
return (TRUE);
}
#ifdef CONFIG_STA_SUPPORT
VOID STAMlmePeriodicExec(
PRTMP_ADAPTER pAd)
{
ULONG TxTotalCnt;
int i;
BOOLEAN bCheckBeaconLost = TRUE;
#ifdef CONFIG_PM
#ifdef USB_SUPPORT_SELECTIVE_SUSPEND
POS_COOKIE pObj = (POS_COOKIE) pAd->OS_Cookie;
#endif /* USB_SUPPORT_SELECTIVE_SUSPEND */
#endif /* CONFIG_PM */
RTMP_CHIP_HIGH_POWER_TUNING(pAd, &pAd->StaCfg.RssiSample);
#ifdef WPA_SUPPLICANT_SUPPORT
if (pAd->StaCfg.WpaSupplicantUP == WPA_SUPPLICANT_DISABLE)
#endif /* WPA_SUPPLICANT_SUPPORT */
{
/* WPA MIC error should block association attempt for 60 seconds*/
if (pAd->StaCfg.bBlockAssoc &&
RTMP_TIME_AFTER(pAd->Mlme.Now32, pAd->StaCfg.LastMicErrorTime + (60*OS_HZ)))
pAd->StaCfg.bBlockAssoc = FALSE;
}
if (ADHOC_ON(pAd))
{
}
else
{
AsicStaBbpTuning(pAd);
}
TxTotalCnt = pAd->RalinkCounters.OneSecTxNoRetryOkCount +
pAd->RalinkCounters.OneSecTxRetryOkCount +
pAd->RalinkCounters.OneSecTxFailCount;
if (OPSTATUS_TEST_FLAG(pAd, fOP_STATUS_MEDIA_STATE_CONNECTED) &&
(!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS)))
{
/* update channel quality for Roaming/Fast-Roaming and UI LinkQuality display*/
/* bImprovedScan True means scan is not completed */
if (pAd->StaCfg.bImprovedScan)
bCheckBeaconLost = FALSE;
if (bCheckBeaconLost)
{
/* The NIC may lost beacons during scaning operation.*/
MAC_TABLE_ENTRY *pEntry = &pAd->MacTab.Content[BSSID_WCID];
MlmeCalculateChannelQuality(pAd, pEntry, pAd->Mlme.Now32);
}
}
/* must be AFTER MlmeDynamicTxRateSwitching() because it needs to know if*/
/* Radio is currently in noisy environment*/
if (!RTMP_TEST_FLAG(pAd, fRTMP_ADAPTER_BSS_SCAN_IN_PROGRESS))
AsicAdjustTxPower(pAd);
/*
Driver needs to up date value of LastOneSecTotalTxCount here;
otherwise UI couldn't do scanning sometimes when STA doesn't connect to AP or peer Ad-Hoc.
*/
pAd->RalinkCounters.LastOneSecTotalTxCount = TxTotalCnt;
#ifdef RT3290
// TODO: shiang, what's this and how about in AP mode??
// Need to enable PCIE_APP0_CLK_REQ for HT40 throughput
if (IS_RT3290(pAd) && (pAd->CommonCfg.BBPCurrentBW == BW_40))
{
if ((pAd->RalinkCounters.LastOneSecTotalTxCount + pAd->RalinkCounters.LastOneSecRxOkDataCnt) >= 2000)
{
WLAN_FUN_CTRL_STRUC WlanFunCtrl = {.word = 0};
RTMP_IO_READ32(pAd, WLAN_FUN_CTRL, &WlanFunCtrl.word);
if ((WlanFunCtrl.field.WLAN_EN == TRUE) && (WlanFunCtrl.field.PCIE_APP0_CLK_REQ == FALSE))
{
WlanFunCtrl.field.PCIE_APP0_CLK_REQ = TRUE;
RTMP_IO_WRITE32(pAd, WLAN_FUN_CTRL, WlanFunCtrl.word);
}
}
else if ((pAd->RalinkCounters.LastOneSecTotalTxCount + pAd->RalinkCounters.LastOneSecRxOkDataCnt) <= 500)
{
WLAN_FUN_CTRL_STRUC WlanFunCtrl = {.word = 0};