On Mon, 2016-06-13 at 18:50 -0700, Shrikrishna Khare wrote:
[...]
> --- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
> +++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
> @@ -725,6 +725,164 @@ vmxnet3_set_rss(struct net_device *netdev, const u32 *p, const u8 *key,
>  }
>  #endif
>  
> +static int
> +vmxnet3_get_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec)
> +{
> +	struct vmxnet3_adapter *adapter = netdev_priv(netdev);
> +
> +	if (!VMXNET3_VERSION_GE_3(adapter))
> +		return -EOPNOTSUPP;
> +
> +	memset(ec, 0, sizeof(struct ethtool_coalesce));
[...]

The ethtool core already clears the structure, and it sets the cmd
field properly.  This memset() should be removed.

Otherwise I think this is fine.

Ben.
 
-- 
Ben Hutchings
We get into the habit of living before acquiring the habit of thinking.
                                                              - Albert
Camus