From b6a4119d9d01633d78409fed457fbe840c757f79 Mon Sep 17 00:00:00 2001 From: Heiner Kallweit Date: Fri, 22 Feb 2019 08:23:04 +0100 Subject: [PATCH] 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 Reviewed-by: Maxime Chevallier Signed-off-by: David S. Miller --- drivers/net/phy/phy-c45.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/net/phy/phy-c45.c b/drivers/net/phy/phy-c45.c index c86bef005ef2..d79c27431aa5 100644 --- a/drivers/net/phy/phy-c45.c +++ b/drivers/net/phy/phy-c45.c @@ -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; -- 2.11.0