From: John Crispin <blo...@openwrt.org> Date: Fri, 8 Apr 2016 00:54:03 +0200
> While testing the driver we managed to get the TX path to stall and fail > to recover. When dual MAC support was added to the driver, the whole queue > stop/wake code was not properly adapted. There was also a regression in the > locking of the xmit function. The fact that watchdog_timeo was not set and > that the tx_timeout code failed to properly reset the dma, irq and queue > just made the mess complete. > > This series make the driver pass stress testing. With this series applied > the testbed has been running for several days and still has not locked up. > We have a second setup that has a small hack patch applied to randomly stop > irqs and/or one of the queues and successfully manages to recover from these > simulated tx stalls. Series applied, thanks.
