On Wed, Oct 16, 2019 at 02:12:16PM +0200, Andrew Lunn wrote: > On Mon, Oct 14, 2019 at 08:15:46AM +0200, Oleksij Rempel wrote: > > The port to phylink was done as close as possible to initial > > functionality. > > Theoretically this HW can support flow control, practically seems to be not > > enough to just enable it. So, more work should be done. > > > > Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> > > Hi Oleksij > > Please include Russell King in Cc: in future. He was included in To:. Do you mean, I need to move him from To to Cc? > > -static void ag71xx_phy_link_adjust(struct net_device *ndev) > > +static void ag71xx_mac_validate(struct phylink_config *config, > > + unsigned long *supported, > > + struct phylink_link_state *state) > > { > > - struct ag71xx *ag = netdev_priv(ndev); > > + __ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, }; > > + > > + if (state->interface != PHY_INTERFACE_MODE_NA && > > + state->interface != PHY_INTERFACE_MODE_GMII && > > + state->interface != PHY_INTERFACE_MODE_MII) { > > + bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS); > > + return; > > + } > > + > > + phylink_set(mask, MII); > > + > > + /* flow control is not supported */ > > > > - ag71xx_link_adjust(ag, true); > > + phylink_set(mask, 10baseT_Half); > > + phylink_set(mask, 10baseT_Full); > > + phylink_set(mask, 100baseT_Half); > > + phylink_set(mask, 100baseT_Full); > > + > > + phylink_set(mask, 1000baseT_Full); > > + phylink_set(mask, 1000baseX_Full); > > Can the MAC/PHY dynamically switch between MII and GMII? Maybe you > should only add 1G support when interface is GMII? OK, good point. > > @@ -1239,6 +1255,13 @@ static int ag71xx_open(struct net_device *ndev) > > unsigned int max_frame_len; > > int ret; > > > > + ret = phylink_of_phy_connect(ag->phylink, ag->pdev->dev.of_node, 0); > > + if (ret) { > > + netif_info(ag, link, ndev, "phylink_of_phy_connect filed with err: %i\n", > > + ret); > > netif_info seems wrong. _err()? Yes, will fix it. Regards, Oleksij. -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |