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 @@ -807,12 +807,37 @@ static void mlx4_en_restart(struct work_struct *work) mutex_unlock(&mdev->state_lock); } +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; + + 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 i; int err = 0; mutex_lock(&mdev->state_lock); @@ -823,21 +848,8 @@ static int mlx4_en_open(struct net_device *dev) 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)); - - for (i = 0; i < priv->tx_ring_num; i++) { - priv->tx_ring[i].bytes = 0; - priv->tx_ring[i].packets = 0; - } - for (i = 0; i < priv->rx_ring_num; i++) { - priv->rx_ring[i].bytes = 0; - priv->rx_ring[i].packets = 0; - } + /* Reset HW statistics and SW counters */ + mlx4_en_clear_stats(dev); err = mlx4_en_start_port(dev); if (err)