diff options
Diffstat (limited to 'net/ethtool/common.c')
| -rw-r--r-- | net/ethtool/common.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/net/ethtool/common.c b/net/ethtool/common.c index 1d4a0aeff2cb..e621b1694d2f 100644 --- a/net/ethtool/common.c +++ b/net/ethtool/common.c @@ -217,3 +217,11 @@ convert_legacy_settings_to_link_ksettings( = legacy_settings->eth_tp_mdix_ctrl; return retval; } + +int __ethtool_get_link(struct net_device *dev) +{ + if (!dev->ethtool_ops->get_link) + return -EOPNOTSUPP; + + return netif_running(dev) && dev->ethtool_ops->get_link(dev); +} |