UCHAR SelectBestChannel(
IN PRTMP_ADAPTER pAd,
IN ChannelSel_Alg Alg)
{
UCHAR ch = 0;
/* init pAd->pChannelInfo->IsABand */
CheckPhyModeIsABand(pAd);
#ifdef MICROWAVE_OVEN_SUPPORT
if (Alg == ChannelAlgCCA)
pAd->CommonCfg.MO_Cfg.bEnable = TRUE;
#endif
switch ( Alg )
{
case ChannelAlgRandom:
case ChannelAlgApCnt:
ch = SelectClearChannelApCnt(pAd);
break;
case ChannelAlgCCA:
ch = SelectClearChannelCCA(pAd);
break;
default:
ch = SelectClearChannelCCA(pAd);
break;
}
RTMPSendWirelessEvent(pAd, IW_CHANNEL_CHANGE_EVENT_FLAG, 0, 0, ch);
return ch;
}
UCHAR SelectBestChannel(
IN PRTMP_ADAPTER pAd,
IN ChannelSel_Alg Alg)
{
UCHAR ch = 0;
/* init pAd->pChannelInfo->IsABand */
CheckPhyModeIsABand(pAd);
switch ( Alg )
{
case ChannelAlgRandom:
case ChannelAlgApCnt:
ch = SelectClearChannelApCnt(pAd);
break;
case ChannelAlgCCA:
ch = SelectClearChannelCCA(pAd);
break;
default:
ch = SelectClearChannelCCA(pAd);
break;
}
RTMPSendWirelessEvent(pAd, IW_CHANNEL_CHANGE_EVENT_FLAG, 0, 0, ch);
return ch;
}
VOID APAutoChannelInit(IN PRTMP_ADAPTER pAd)
{
UINT32 BusyTime;
/* reset bss table */
AutoChBssTableReset(pAd);
/* clear Channel Info */
ChannelInfoReset(pAd);
/* init pAd->pChannelInfo->IsABand */
CheckPhyModeIsABand(pAd);
pAd->ApCfg.current_channel_index = 0;
/* read clear for primary channel */
RTMP_IO_READ32(pAd, CH_BUSY_STA, &BusyTime);
}
VOID APAutoChannelInit(RTMP_ADAPTER *pAd)
{
UINT32 BusyTime;
/* reset bss table */
AutoChBssTableReset(pAd);
/* clear Channel Info */
ChannelInfoReset(pAd);
/* init pAd->pChannelInfo->IsABand */
CheckPhyModeIsABand(pAd);
pAd->ApCfg.current_channel_index = 0;
/* read clear for primary channel */
BusyTime = AsicGetChBusyCnt(pAd, 0);
}
/*
==========================================================================
Description:
Perform ACS algorithm to come out all channel rankings
Return:
INT - Total channel number of the ranking list (0 means fail)
==========================================================================
*/
INT32 ACS_PerformAlgorithm(RTMP_ADAPTER *pAd, ChannelSel_Alg Alg)
{
INT32 TotalNum = 0;
/* init pAd->pChannelInfo->IsABand */
CheckPhyModeIsABand(pAd);
if (Alg != ChannelAlgCombined)
{
/* Currently we only support AlgCombined */
DBGPRINT(RT_DEBUG_ERROR, ("ACS Algorithm %d is not supported!\n", Alg));
return TotalNum;
}
if (ACS_UpdateDirtinessAll(pAd))
{
DBGPRINT(RT_DEBUG_ERROR, ("ACS Update Dirtiness failed!\n"));
return TotalNum;
}
//ACS_DumpChannelInfo(pAd);
TotalNum = ACS_DoChannelRanking(pAd);
return TotalNum;
}
