Hi Vladimir,

On Mon Nov 08 2021, Vladimir Oltean wrote:
> Commit fe28c53ed71d ("net: stmmac: fix taprio configuration when
> base_time is in the past") allowed some base time values in the past,
> but apparently not all, the base-time value of 0 (Jan 1st 1970) is still
> explicitly denied by the driver.
>
> Remove the bogus check.
>
> Fixes: b60189e0392f ("net: stmmac: Integrate EST with TAPRIO scheduler API")
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>

I've experienced the same problem and wanted to send a patch for
it. Thanks!

Reviewed-by: Kurt Kanzenbach <kurt@linutronix.de>