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authorErez Shitrit <erezsh@mellanox.com>2017-06-12 09:45:21 +0200
committerDoug Ledford <dledford@redhat.com>2017-07-18 03:21:26 +0200
commitb6c871e5875798e5ed3744c725622dcd3c92be92 (patch)
tree5f7e43c8327793adf866c3ce4594654d0d24981c /drivers/infiniband
parentIB/core: Add ordered workqueue for RoCE GID management (diff)
downloadlinux-b6c871e5875798e5ed3744c725622dcd3c92be92.tar.xz
linux-b6c871e5875798e5ed3744c725622dcd3c92be92.zip
IB/ipoib: Let lower driver handle get_stats64 call
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@mellanox.com> Reviewed-by: Alex Vesker <valex@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 3e2b7988ead8..70dacaf9044e 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -276,6 +276,17 @@ static int ipoib_change_mtu(struct net_device *dev, int new_mtu)
return ret;
}
+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)
@@ -1823,6 +1834,7 @@ 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 = {