Commit 04d846cd authored by Florian Fainelli's avatar Florian Fainelli Committed by Greg Kroah-Hartman

lan78xx: Check for supported Wake-on-LAN modes

[ Upstream commit eb9ad088f96653a26b340f7c447c44cf023d5cdc ]

The driver supports a fair amount of Wake-on-LAN modes, but is not
checking that the user specified one that is supported.

Fixes: 55d7de9d ("Microchip's LAN7800 family USB 2/3 to 10/100/1000 Ethernet device driver")
Signed-off-by: default avatarFlorian Fainelli <>
Reviewed-by: default avatarWoojung Huh <>
Signed-off-by: default avatarDavid S. Miller <>
Signed-off-by: default avatarSasha Levin <>
parent f3d71a32
......@@ -1051,19 +1051,10 @@ static int lan78xx_set_wol(struct net_device *netdev,
if (ret < 0)
return ret;
pdata->wol = 0;
if (wol->wolopts & WAKE_UCAST)
pdata->wol |= WAKE_UCAST;
if (wol->wolopts & WAKE_MCAST)
pdata->wol |= WAKE_MCAST;
if (wol->wolopts & WAKE_BCAST)
pdata->wol |= WAKE_BCAST;
if (wol->wolopts & WAKE_MAGIC)
pdata->wol |= WAKE_MAGIC;
if (wol->wolopts & WAKE_PHY)
pdata->wol |= WAKE_PHY;
if (wol->wolopts & WAKE_ARP)
pdata->wol |= WAKE_ARP;
if (wol->wolopts & ~WAKE_ALL)
return -EINVAL;
pdata->wol = wol->wolopts;
device_set_wakeup_enable(&dev->udev->dev, (bool)wol->wolopts);
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