Hi David,
On Tue, 28 Jul 2020 17:52:02 -0700 (PDT) David Miller wrote:
>
>
> > @@ -3651,7 +3651,8 @@ static void mvneta_stop_dev(struct mvneta_port *pp)
> >
> > set_bit(__MVNETA_DOWN, &pp->state);
> >
> > - if (device_may_wakeup(&pp->dev->dev))
> > + if (device_may_wakeup(&pp->dev
From: Jisheng Zhang
Date: Mon, 27 Jul 2020 19:53:14 +0800
> @@ -3651,7 +3651,8 @@ static void mvneta_stop_dev(struct mvneta_port *pp)
>
> set_bit(__MVNETA_DOWN, &pp->state);
>
> - if (device_may_wakeup(&pp->dev->dev))
> + if (device_may_wakeup(&pp->dev->dev) &&
> + pp->p
We found a case where the phy link speed is changed to 10Mbps
then back to 1000Mbps when changing the mtu:
ethtool -s eth0 wol g
ip link set eth0 mtu 1400
Add a simple check to avoid unnecessary phylink_speed_down() when
changing the mtu.
Signed-off-by: Jisheng Zhang
---
drivers/net/ethernet/m
