mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-08-26 19:00:25 +00:00
Code Issues Releases Wiki Activity

staging: vt6656: Get wireless stats qual.qual directly from s_uCalculateLinkQual

Browse source 
Calculate the qual from the tx_packets and wstats.discard.retries and
apply to wstats.qual.qual

Discard pDevice->scStatistic.LinkQuality.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley 2013-12-09 22:25:48 +00:00 committed by Greg Kroah-Hartman
parent ae27b1428e
commit 854f775a12
2 changed files with 32 additions and 30 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

59
drivers/staging/vt6656/bssdb.c
View file

@ -1384,39 +1384,44 @@ static void s_vCheckSensitivity(struct vnt_private *pDevice)
static void s_uCalculateLinkQual(struct vnt_private *pDevice)
{
struct net_device_stats *stats = &pDevice->stats;
unsigned long TxOkRatio, TxCnt;
unsigned long RxOkRatio, RxCnt;
unsigned long RssiRatio;
unsigned long qual;
long ldBm;
TxCnt = pDevice->scStatistic.TxNoRetryOkCount +
pDevice->scStatistic.TxRetryOkCount +
pDevice->scStatistic.TxFailCount;
RxCnt = pDevice->scStatistic.RxFcsErrCnt +
TxCnt = stats->tx_packets + pDevice->wstats.discard.retries;
RxCnt = pDevice->scStatistic.RxFcsErrCnt +
pDevice->scStatistic.RxOkCnt;
TxOkRatio = (TxCnt < 6) ? 4000:((pDevice->scStatistic.TxNoRetryOkCount * 4000) / TxCnt);
RxOkRatio = (RxCnt < 6) ? 2000:((pDevice->scStatistic.RxOkCnt * 2000) / RxCnt);
//decide link quality
if(pDevice->bLinkPass !=true)
{
pDevice->scStatistic.LinkQuality = 0;
pDevice->scStatistic.SignalStren = 0;
}
else
{
RFvRSSITodBm(pDevice, (u8)(pDevice->uCurrRSSI), &ldBm);
if(-ldBm < 50) {
RssiRatio = 4000;
}
else if(-ldBm > 90) {
RssiRatio = 0;
}
else {
RssiRatio = (40-(-ldBm-50))*4000/40;
}
pDevice->scStatistic.SignalStren = RssiRatio/40;
pDevice->scStatistic.LinkQuality = (RssiRatio+TxOkRatio+RxOkRatio)/100;
}
TxOkRatio = (TxCnt < 6) ? 4000:((stats->tx_packets * 4000) / TxCnt);
RxOkRatio = (RxCnt < 6) ? 2000 :
((pDevice->scStatistic.RxOkCnt * 2000) / RxCnt);
/* decide link quality */
if (pDevice->bLinkPass != true) {
pDevice->wstats.qual.qual = 0;
pDevice->scStatistic.SignalStren = 0;
} else {
RFvRSSITodBm(pDevice, (u8)(pDevice->uCurrRSSI), &ldBm);
if (-ldBm < 50)
RssiRatio = 4000;
else if (-ldBm > 90)
RssiRatio = 0;
else
RssiRatio = (40-(-ldBm-50)) * 4000 / 40;
pDevice->scStatistic.SignalStren = RssiRatio / 40;
qual = (RssiRatio + TxOkRatio + RxOkRatio) / 100;
if (qual < 100)
pDevice->wstats.qual.qual = (u8)qual;
else
pDevice->wstats.qual.qual = 100;
}
pDevice->scStatistic.RxFcsErrCnt = 0;
pDevice->scStatistic.RxOkCnt = 0;
pDevice->scStatistic.TxFailCount = 0;

3
drivers/staging/vt6656/iwctl.c
View file

@ -58,9 +58,6 @@ struct iw_statistics *iwctl_get_wireless_stats(struct net_device *dev)
long ldBm;
pDevice->wstats.status = pDevice->eOPMode;
if (pDevice->scStatistic.LinkQuality > 100)
pDevice->scStatistic.LinkQuality = 100;
pDevice->wstats.qual.qual = (u8)pDevice->scStatistic.LinkQuality;
RFvRSSITodBm(pDevice, (u8)(pDevice->uCurrRSSI), &ldBm);
pDevice->wstats.qual.level = ldBm;
pDevice->wstats.qual.noise = 0;