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,
};
static const struct net_device_ops ipoib_netdev_ops_vf = {
--
2.12.2
--
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