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r8169: always autoneg on resume

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This affects at least versions 25 and 33, so assume all cards are broken
and just renegotiate by default.

Fixes: 10bc6a6042 ("r8169: fix autoneg issue on resume with RTL8168E")
Signed-off-by: Alex Xu (Hello71) <alex_y_xu@yahoo.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Alex Xu (Hello71) 2018-09-30 11:06:39 -04:00 committed by David S. Miller
parent 64199fc0a4
commit 9003b36949
1 changed files with 3 additions and 4 deletions
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7
drivers/net/ethernet/realtek/r8169.c
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@ -4072,13 +4072,12 @@ static void rtl8169_init_phy(struct net_device *dev, struct rtl8169_private *tp)
genphy_soft_reset(dev->phydev);
/* It was reported that chip version 33 ends up with 10MBit/Half on a
/* It was reported that several chips end up with 10MBit/Half on a
* 1GBit link after resuming from S3. For whatever reason the PHY on
* this chip doesn't properly start a renegotiation when soft-reset.
* these chips doesn't properly start a renegotiation when soft-reset.
* Explicitly requesting a renegotiation fixes this.
*/
if (tp->mac_version == RTL_GIGA_MAC_VER_33 &&
dev->phydev->autoneg == AUTONEG_ENABLE)
if (dev->phydev->autoneg == AUTONEG_ENABLE)
phy_restart_aneg(dev->phydev);
}