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r8169: fix RTL8168H and RTL8107E rx crc error

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[ Upstream commit 33189f0a94b9639c058781fcf82e4ea3803b1682 ]

When link speed is 10 Mbps and temperature is under -20°C, RTL8168H and
RTL8107E may have rx crc error. Disable phy 10 Mbps pll off to fix this
issue.

Fixes: 6e1d0b8988 ("r8169:add support for RTL8168H and RTL8107E")
Signed-off-by: ChunHao Lin <hau@realtek.com>
Reviewed-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
ChunHao Lin
2023-03-23 22:33:09 +08:00
committed by Greg Kroah-Hartman
parent 3907fcb5a4
commit 69ed49a7b8
1 changed files with 3 additions and 0 deletions
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3
drivers/net/ethernet/realtek/r8169_phy_config.c
View File

@@ -970,6 +970,9 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp,
/* disable phy pfm mode */
phy_modify_paged(phydev, 0x0a44, 0x11, BIT(7), 0);
/* disable 10m pll off */
phy_modify_paged(phydev, 0x0a43, 0x10, BIT(0), 0);
rtl8168g_disable_aldps(phydev);
rtl8168g_config_eee_phy(phydev);
}