aboutsummaryrefslogtreecommitdiff
path: root/net/core/ethtool.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/core/ethtool.c')
-rw-r--r--net/core/ethtool.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 6cdba5fc2be..f4448170712 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -569,15 +569,25 @@ int __ethtool_set_flags(struct net_device *dev, u32 data)
return 0;
}
-static int ethtool_get_settings(struct net_device *dev, void __user *useraddr)
+int __ethtool_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
- struct ethtool_cmd cmd = { .cmd = ETHTOOL_GSET };
- int err;
+ ASSERT_RTNL();
- if (!dev->ethtool_ops->get_settings)
+ if (!dev->ethtool_ops || !dev->ethtool_ops->get_settings)
return -EOPNOTSUPP;
- err = dev->ethtool_ops->get_settings(dev, &cmd);
+ memset(cmd, 0, sizeof(struct ethtool_cmd));
+ cmd->cmd = ETHTOOL_GSET;
+ return dev->ethtool_ops->get_settings(dev, cmd);
+}
+EXPORT_SYMBOL(__ethtool_get_settings);
+
+static int ethtool_get_settings(struct net_device *dev, void __user *useraddr)
+{
+ int err;
+ struct ethtool_cmd cmd;
+
+ err = __ethtool_get_settings(dev, &cmd);
if (err < 0)
return err;