net: phy: let genphy_c45_read_abilities also check aneg capability

When using genphy_c45_read_abilities() as get_features callback we
also have to set the autoneg capability in phydev->supported.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2019-02-22 08:23:04 +01:00 committed by David S. Miller
parent 70f3522614
commit b6a4119d9d
1 changed files with 11 additions and 0 deletions

View File

@ -380,6 +380,17 @@ int genphy_c45_pma_read_abilities(struct phy_device *phydev)
{
int val;
linkmode_clear_bit(ETHTOOL_LINK_MODE_Autoneg_BIT, phydev->supported);
if (phydev->c45_ids.devices_in_package & MDIO_DEVS_AN) {
val = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_STAT1);
if (val < 0)
return val;
if (val & MDIO_AN_STAT1_ABLE)
linkmode_set_bit(ETHTOOL_LINK_MODE_Autoneg_BIT,
phydev->supported);
}
val = phy_read_mmd(phydev, MDIO_MMD_PMAPMD, MDIO_STAT2);
if (val < 0)
return val;