net: core: add member wol_enabled to struct net_device

[linux.git] / net / core / ethtool.c

diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 234a0ec2e9327727e95a76f44a29e8cc93feff84..0762aaf8e964ec4c517984fdff8ddfdc4afef99e 100644 (file)
--- 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)