Commit f3d71a32 authored by Florian Fainelli's avatar Florian Fainelli Committed by Greg Kroah-Hartman

ax88179_178a: Check for supported Wake-on-LAN modes

[ Upstream commit 5ba6b4aa9a410c5e2c6417df52b5e2118ea9b467 ]

The driver currently silently accepts unsupported Wake-on-LAN modes
(other than WAKE_PHY or WAKE_MAGIC) without reporting that to the user,
which is confusing.

Fixes: e2ca90c2 ("ax88179_178a: ASIX AX88179_178A USB 3.0/2.0 to gigabit ethernet adapter driver")
Signed-off-by: default avatarFlorian Fainelli <>
Signed-off-by: default avatarDavid S. Miller <>
Signed-off-by: default avatarSasha Levin <>
parent 644d1918
......@@ -566,6 +566,9 @@ ax88179_set_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
struct usbnet *dev = netdev_priv(net);
u8 opt = 0;
if (wolinfo->wolopts & ~(WAKE_PHY | WAKE_MAGIC))
return -EINVAL;
if (wolinfo->wolopts & WAKE_PHY)
if (wolinfo->wolopts & WAKE_MAGIC)
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