Hi Andrew, On Thu, Aug 24, 2017 at 04:06:25PM +0200, Andrew Lunn wrote: > On Thu, Aug 24, 2017 at 10:38:17AM +0200, Antoine Tenart wrote: > > @@ -5753,14 +5753,24 @@ static void mvpp2_link_event(struct net_device *dev) > > port->link = phydev->link; > > > > if (phydev->link) { > > + mvpp2_interrupts_enable(port); > > + mvpp2_port_enable(port); > > + > > mvpp2_egress_enable(port); > > mvpp2_ingress_enable(port); > > + netif_carrier_on(dev); > > Have you seen cases where it is required to change the carrier state? > The phy state machine should be doing this. e.g. when autoneg has > completed, force link configuration, the link goes down etc.
I don't think I saw a case where this was needed. And if phylib already handle this I think it should be removed from here as the mvpp2_link_event only is called by phylib. Thanks! Antoine -- Antoine Ténart, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com
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