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From: Heiner Kallweit <hkallweit1@gmail.com>
To: Realtek linux nic maintainers <nic_swsd@realtek.com>,
	David Miller <davem@davemloft.net>
Cc: "netdev@vger.kernel.org" <netdev@vger.kernel.org>,
	Bernhard Held <berny156@gmx.de>
Subject: [PATCH net] Revert ("r8169: remove 1000/Half from supported modes")
Date: Sat, 27 Jul 2019 12:32:28 +0200	[thread overview]
Message-ID: <56f11453-59fd-3990-7f32-52820fee238e@gmail.com> (raw)

This reverts commit a6851c613fd7fccc5d1f28d5d8a0cbe9b0f4e8cc.
It was reported that RTL8111b successfully finishes 1000/Full autoneg
but no data flows. Reverting the original patch fixes the issue.
It seems to be a HW issue with the integrated RTL8211B PHY. This PHY
version used also e.g. on RTL8168d, so better revert the original patch.

Reported-by: Bernhard Held <berny156@gmx.de>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/net/ethernet/realtek/r8169_main.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c
index 6272115b2..a71dd669a 100644
--- a/drivers/net/ethernet/realtek/r8169_main.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -6136,10 +6136,7 @@ static int r8169_phy_connect(struct rtl8169_private *tp)
 	if (ret)
 		return ret;
 
-	if (tp->supports_gmii)
-		phy_remove_link_mode(phydev,
-				     ETHTOOL_LINK_MODE_1000baseT_Half_BIT);
-	else
+	if (!tp->supports_gmii)
 		phy_set_max_speed(phydev, SPEED_100);
 
 	phy_support_asym_pause(phydev);
-- 
2.22.0


             reply	other threads:[~2019-07-27 10:32 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-27 10:32 Heiner Kallweit [this message]
2019-07-27 21:29 ` [PATCH net] Revert ("r8169: remove 1000/Half from supported modes") David Miller

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