1 files changed, 24 insertions, 12 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 72fa807b69ce..be3f4156aaab 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -807,37 +807,49 @@ static void mlx4_en_restart(struct work_struct *work)
         mutex_unlock(&mdev->state_lock);
 }
 
-
-static int mlx4_en_open(struct net_device *dev)
+static void mlx4_en_clear_stats(struct net_device *dev)
 {
         struct mlx4_en_priv *priv = netdev_priv(dev);
         struct mlx4_en_dev *mdev = priv->mdev;
         int i;
-        int err = 0;
-
-        mutex_lock(&mdev->state_lock);
-
-        if (!mdev->device_up) {
-                en_err(priv, "Cannot open - device down/disabled\n");
-                err = -EBUSY;
-                goto out;
-        }
 
-        /* Reset HW statistics and performance counters */
         if (mlx4_en_DUMP_ETH_STATS(mdev, priv->port, 1))
                 en_dbg(HW, priv, "Failed dumping statistics\n");
 
         memset(&priv->stats, 0, sizeof(priv->stats));
         memset(&priv->pstats, 0, sizeof(priv->pstats));
+        memset(&priv->pkstats, 0, sizeof(priv->pkstats));
+        memset(&priv->port_stats, 0, sizeof(priv->port_stats));
 
         for (i = 0; i < priv->tx_ring_num; i++) {
                 priv->tx_ring[i].bytes = 0;
                 priv->tx_ring[i].packets = 0;
+                priv->tx_ring[i].tx_csum = 0;
         }
         for (i = 0; i < priv->rx_ring_num; i++) {
                 priv->rx_ring[i].bytes = 0;
                 priv->rx_ring[i].packets = 0;
+                priv->rx_ring[i].csum_ok = 0;
+                priv->rx_ring[i].csum_none = 0;
         }
+}
+
+static int mlx4_en_open(struct net_device *dev)
+{
+        struct mlx4_en_priv *priv = netdev_priv(dev);
+        struct mlx4_en_dev *mdev = priv->mdev;
+        int err = 0;
+
+        mutex_lock(&mdev->state_lock);
+
+        if (!mdev->device_up) {
+                en_err(priv, "Cannot open - device down/disabled\n");
+                err = -EBUSY;
+                goto out;
+        }
+
+        /* Reset HW statistics and SW counters */
+        mlx4_en_clear_stats(dev);
 
         err = mlx4_en_start_port(dev);
         if (err)