> > On Mon, Dec 24, 2018 at 05:24:42PM +0100, Lorenzo Bianconi wrote: > > Port mt76x02_check_tx_hang watchdog from vendor driver in order to > > perform a device reset when tx mac/dma logic hangs. Tx mac/dma stuck > > has been observed when the device is heavily loaded or in a noisy > > environment. > > On what hardware this happen ? Is this only for AP mode?
Hi Stanislaw, I an able to trigger the issue using a mt7662 AP device till now, not running STA or other modes yet. I will respin this patch adding tx watchdog just on mt76x2 devices in AP mode for the moment. Regards, Lorenzo > > > diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c > > b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c > > index a4ff5a7a219f..402944e81e5e 100644 > > --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c > > +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c > > @@ -778,6 +778,90 @@ static void mt76x02_check_mac_err(struct mt76x02_dev > > *dev) > > MT_MAC_SYS_CTRL_ENABLE_TX | MT_MAC_SYS_CTRL_ENABLE_RX); > > } > > > > +static void mt76x02_mac_watchdog_reset(struct mt76x02_dev *dev) > > This all is MMIO specific, it should be moved to mt76x02_mmio.c > > Regards > Stanislaw
