Subject: Re: [PATCH net-next 2/3] net: dp83869: Add ability to advertise Fiber connection

From: Andrew Lunn <[email-masked]>
Date: Tue, 15 Sep 2020 22:17:18 +0200

> +		linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Full_BIT,
> +				 phydev->supported);
> +		linkmode_set_bit(ETHTOOL_LINK_MODE_100baseFX_Half_BIT,
> +				 phydev->supported);
> +
> +		/* Auto neg is not supported in 100base FX mode */

Hi Dan

If it does not support auto neg, how do you decide to do half duplex?
I don't see any code here which allows the user to configure it.

  Andrew