r8169: fix RTL8168H and RTL8107E rx crc error

RealtekNIC · davem330 · commit 33189f0a94b9 · 2023-03-25T11:22:04.000Z
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: 6e1d0b8 ("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>
diff --git a/drivers/net/ethernet/realtek/r8169_phy_config.c b/drivers/net/ethernet/realtek/r8169_phy_config.c
@@ -826,6 +826,9 @@ 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);
 }

Original file line number	Diff line number	Diff line change
`@@ -826,6 +826,9 @@ static void rtl8168h_2_hw_phy_config(struct rtl8169_private *tp,`
`826`	`826`	`/* disable phy pfm mode */`
`827`	`827`	`phy_modify_paged(phydev, 0x0a44, 0x11, BIT(7), 0);`
`828`	`828`
	`829`	`+ /* disable 10m pll off */`
	`830`	`+ phy_modify_paged(phydev, 0x0a43, 0x10, BIT(0), 0);`
	`831`	`+`
`829`	`832`	`rtl8168g_disable_aldps(phydev);`
`830`	`833`	`rtl8168g_config_eee_phy(phydev);`
`831`	`834`	`}`