On Tue, Jul 13, 2021 at 06:58:30PM +0200, Andrew Lunn wrote: > > +static const int phy_10_features_array[] = { > > + ETHTOOL_LINK_MODE_10baseT1L_Full_BIT, > > Does you device implement ETHTOOL_LINK_MODE_10baseT1L_Half_BIT? I'm > assuming half duplex is part of the standard? No, there is no ETHTOOL_LINK_MODE_10baseT1L_Half_BIT according to 802.3cg-2019. -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |