netdev - [PATCH net-next] r8169: remove 1000/Half from supported modes

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Message-ID: <ac29e5b9-2d8a-f68d-db1b-cdb3d3110922@gmail.com>
Date:   Tue, 28 May 2019 18:43:46 +0200
From:   Heiner Kallweit <hkallweit1@...il.com>
To:     Realtek linux nic maintainers <nic_swsd@...ltek.com>,
        David Miller <davem@...emloft.net>
Cc:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>
Subject: [PATCH net-next] 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@...il.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