Re: [PATCH] net: ethernet: ti: cpsw: wake tx queues on ndo_tx_timeout

From: David Miller
Date: Sun Apr 02 2017 - 22:43:18 EST


From: Grygorii Strashko <grygorii.strashko@xxxxxx>
Date: Fri, 31 Mar 2017 18:41:23 -0500

> In case, if TX watchdog is fired some or all netdev TX queues will be
> stopped and as part of recovery it is required not only to drain and
> reinitailize CPSW TX channeles, but also wake up stoppted TX queues what
> doesn't happen now and netdevice will stop transmiting data until
> reopenned.
>
> Hence, add netif_tx_wake_all_queues() call in .ndo_tx_timeout() to complete
> recovery and restore TX path.
>
> Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>

Applied, thank you.