Re: [PATCH 2/2] net: ethernet: nixge: Add support for National Instruments XGE netdev

[Andrew Lunn]

> > > +	/* not sure if this is the correct way of dealing with this ... */
> > > +	ndev->phydev->supported &= ~(SUPPORTED_Autoneg);
> > > +	ndev->phydev->advertising = ndev->phydev->supported;
> > > +	ndev->phydev->autoneg = AUTONEG_DISABLE;
> > 
> > What are you trying to achieve?
> 
> Basically can't do Autoneg, I'll need to take a closer look.

Hi Moritz

What i actually think you mean, is it can only do 1Gbps. So you could
autoneg, but only advertise 1Gbps. Look at masking out
PHY_10BT_FEATURES and PHY_100BT_FEATURES.

Take a look at:

http://elixir.free-electrons.com/linux/latest/source/drivers/net/ethernet/renesas/ravb_main.c#L1045

It might actually make sense to add a phy_set_min_speed(), a mirror to
phy_set_max_speed().

	Andrew