MAC on the GBit versions supports 1000/Full only, however the PHY partially claims to support 1000/Half. So let's explicitly remove this mode.
Signed-off-by: Heiner Kallweit <hkallwe...@gmail.com> --- drivers/net/ethernet/realtek/r8169.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 61e7eef5e..0239a3de2 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -6397,7 +6397,10 @@ static int r8169_phy_connect(struct rtl8169_private *tp) if (ret) return ret; - if (!tp->supports_gmii) + if (tp->supports_gmii) + phy_remove_link_mode(phydev, + ETHTOOL_LINK_MODE_1000baseT_Half_BIT); + else phy_set_max_speed(phydev, SPEED_100); phy_support_asym_pause(phydev); -- 2.21.0