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r8169: fix resume on cable plug-in 

It was reported [0] that network doesn't wake up on cable plug-in with
certain chip versions. Reason is that on these chip versions the PHY
doesn't detect cable plug-in when being in power-down mode. So prevent
the PHY from powering down if WoL is enabled.

[0] https://bugzilla.kernel.org/show_bug.cgi?id=202103

Fixes: 95fb8bb318 ("net: phy: force phy suspend when calling phy_stop")
Reported-by: jhdskag3 <jhdskag3@tutanota.com>
Tested-by: jhdskag3 <jhdskag3@tutanota.com>
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Heiner Kallweit 2019-12-01 10:39:56 +01:00 committed by David S. Miller
parent 14012c9f3b
commit 398fd408cc
1 changed files with 1 additions and 0 deletions
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1
drivers/net/ethernet/realtek/r8169_main.c
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@ -1542,6 +1542,7 @@ static void __rtl8169_set_wol(struct rtl8169_private *tp, u32 wolopts)
rtl_lock_config_regs(tp); rtl_lock_config_regs(tp);
device_set_wakeup_enable(tp_to_dev(tp), wolopts); device_set_wakeup_enable(tp_to_dev(tp), wolopts);
tp->dev->wol_enabled = wolopts ? 1 : 0;
} }
static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) static int rtl8169_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol)