diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/phy/phy-c45.c | 11 |
1 files changed, 11 insertions, 0 deletions
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; |