On Mon, Jun 12, 2017 at 10:45:21AM +0300, Leon Romanovsky wrote:
> From: Erez Shitrit <erezsh@xxxxxxxxxxxx>
>
> The driver checks if the lower level driver supports get_stats, and if
> so calls it to get the updated statistics, otherwise takes from the
> current netdevice stats object.
>
> Signed-off-by: Erez Shitrit <erezsh@xxxxxxxxxxxx>
> Reviewed-by: Alex Vesker <valex@xxxxxxxxxxxx>
> Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
> ---
> drivers/infiniband/ulp/ipoib/ipoib_main.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
> index a115c0b7a310..6ff924111d5a 100644
> --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
> +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
> @@ -261,6 +261,17 @@ static int ipoib_change_mtu(struct net_device *dev, int new_mtu)
> return 0;
> }
>
> +static void ipoib_get_stats(struct net_device *dev,
> + struct rtnl_link_stats64 *stats)
> +{
> + struct ipoib_dev_priv *priv = ipoib_priv(dev);
> +
> + if (priv->rn_ops->ndo_get_stats64)
> + priv->rn_ops->ndo_get_stats64(dev, stats);
> + else
> + netdev_stats_to_stats64(stats, &dev->stats);
> +}
> +
> /* Called with an RCU read lock taken */
> static bool ipoib_is_dev_match_addr_rcu(const struct sockaddr *addr,
> struct net_device *dev)
> @@ -1805,6 +1816,7 @@ static const struct net_device_ops ipoib_netdev_ops_pf = {
> .ndo_get_vf_stats = ipoib_get_vf_stats,
> .ndo_set_vf_guid = ipoib_set_vf_guid,
> .ndo_set_mac_address = ipoib_set_mac,
> + .ndo_get_stats64 = ipoib_get_stats,
> };
Reviewed-by: Yuval Shaia <yuval.shaia@xxxxxxxxxx>
>
> static const struct net_device_ops ipoib_netdev_ops_vf = {
> --
> 2.12.2
>
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