Hi, I wonder if this is a mis-merge on my part (I'm the freebsd maintainer.) can you log the noisefloor calibrated values before and after the patch? I'd like to see how low it calibrrates to. -a On 22 July 2015 at 01:42, Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> wrote: > The FreeBSD driver [0] uses the same 2G values as for the AR9280 chips. > Using the same values in ath9k results in much better throughput for me. > > Before this patch I had a huge amount of packet loss (sometimes up to > 40%) and the max transfer speed was somewhere around 5Mbit/s. With this > patch applied I have zero packet loss and ten times the throughput. > My device uses a AR9227 which is the PCI variant of the AR9287. > > [0] http://bxr.su/FreeBSD/sys/dev/ath/ath_hal/ar9002/ar9287.h > > Signed-off-by: Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> > --- > Patch has not changed, I am just CC'ing @linux-wireless (instead of > @ath9k-devel only). > > drivers/net/wireless/ath/ath9k/ar9002_phy.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.h b/drivers/net/wireless/ath/ath9k/ar9002_phy.h > index 6314ae2..9d17a53 100644 > --- a/drivers/net/wireless/ath/ath9k/ar9002_phy.h > +++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.h > @@ -610,8 +610,8 @@ > #define AR_PHY_CCA_MIN_GOOD_VAL_9271_2GHZ -127 > #define AR_PHY_CCA_MAX_GOOD_VAL_9271_2GHZ -116 > > -#define AR_PHY_CCA_NOM_VAL_9287_2GHZ -120 > +#define AR_PHY_CCA_NOM_VAL_9287_2GHZ -112 > #define AR_PHY_CCA_MIN_GOOD_VAL_9287_2GHZ -127 > -#define AR_PHY_CCA_MAX_GOOD_VAL_9287_2GHZ -110 > +#define AR_PHY_CCA_MAX_GOOD_VAL_9287_2GHZ -97 > > #endif > -- > 2.4.6 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
