diff options
| author | Florian Fainelli <f.fainelli@gmail.com> | 2018-09-28 16:18:51 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-10 07:41:33 -0800 |
| commit | f3d71a323f51d033929ed70b53bd4bca27c7da3c (patch) | |
| tree | 472c79e7b087b98b210908f1545d704d91b885b5 | |
| parent | 644d1918531ba9d6efa74e2228df8f0dd7002b53 (diff) | |
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: e2ca90c276e1 ("ax88179_178a: ASIX AX88179_178A USB 3.0/2.0 to gigabit ethernet adapter driver")
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/net/usb/ax88179_178a.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index e6338c16081a..e3f2e6098db4 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -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) opt |= AX_MONITOR_MODE_RWLC; if (wolinfo->wolopts & WAKE_MAGIC) |