On 02.07.2018 23:21, Andrew Lunn wrote: >> - auto_nego |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM; > > This bit you probably want to keep. The PHY never says it support > Pause. The MAC needs to enable pause if the MAC supports pause. > Actually I assumed that phylib would do this for me. But: In phy_probe() first phydev->supported is copied to phydev->advertising, and only after this both pause flags are added to phydev->supported. Therefore I think they are not advertised. Is this intentional? It sounds a little weird to me to add the pause flags to the supported features per default, but not advertise them. Except e.g. we call by chance phy_set_max_speed(), which copies phydev->supported to phydev->advertising after having adjusted the supported speeds.
If this is not a bug, then where would be the right place to add the pause flags to phydev->advertising? > Andrew > Heiner