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-rw-r--r--include/linux/netdevice.h3
-rw-r--r--net/core/ethtool.c9
2 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index ca5ab98053c8..c7861e4b402c 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1730,6 +1730,8 @@ enum netdev_priv_flags {
* switch driver and used to set the phys state of the
* switch port.
*
+ * @wol_enabled: Wake-on-LAN is enabled
+ *
* FIXME: cleanup struct net_device such that network protocol info
* moves out.
*/
@@ -2014,6 +2016,7 @@ struct net_device {
struct lock_class_key *qdisc_tx_busylock;
struct lock_class_key *qdisc_running_key;
bool proto_down;
+ unsigned wol_enabled:1;
};
#define to_net_dev(d) container_of(d, struct net_device, dev)
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 234a0ec2e932..0762aaf8e964 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -1483,6 +1483,7 @@ static int ethtool_get_wol(struct net_device *dev, char __user *useraddr)
static int ethtool_set_wol(struct net_device *dev, char __user *useraddr)
{
struct ethtool_wolinfo wol;
+ int ret;
if (!dev->ethtool_ops->set_wol)
return -EOPNOTSUPP;
@@ -1490,7 +1491,13 @@ static int ethtool_set_wol(struct net_device *dev, char __user *useraddr)
if (copy_from_user(&wol, useraddr, sizeof(wol)))
return -EFAULT;
- return dev->ethtool_ops->set_wol(dev, &wol);
+ ret = dev->ethtool_ops->set_wol(dev, &wol);
+ if (ret)
+ return ret;
+
+ dev->wol_enabled = !!wol.wolopts;
+
+ return 0;
}
static int ethtool_get_eee(struct net_device *dev, char __user *useraddr)