From a6851c613fd7fccc5d1f28d5d8a0cbe9b0f4e8cc Mon Sep 17 00:00:00 2001
From: Heiner Kallweit <hkallweit1@gmail.com>
Date: Tue, 28 May 2019 18:43:46 +0200
Subject: [PATCH] r8169: remove 1000/Half from supported modes

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 <hkallweit1@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 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 64c25913a326..261858e5a77d 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -6386,7 +6386,10 @@ 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);
-- 
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