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net/mlx4_en: Save slave ethtool stats command 

Following the previous patch, as an optimization, the slave will
not even bother sending the DUMP_ETH_STATS command over the
comm channel.

Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
steinar/wifi_calib_4_9_kernel
Tariq Toukan 2016-10-27 16:27:22 +03:00 committed by David S. Miller
parent d2582a0393
commit eb4b678825
1 changed files with 3 additions and 2 deletions
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5
drivers/net/ethernet/mellanox/mlx4/en_netdev.c
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@ -1917,8 +1917,9 @@ static void mlx4_en_clear_stats(struct net_device *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");
if (!mlx4_is_slave(mdev->dev))
if (mlx4_en_DUMP_ETH_STATS(mdev, priv->port, 1))
en_dbg(HW, priv, "Failed dumping statistics\n");
memset(&priv->pstats, 0, sizeof(priv->pstats));
memset(&priv->pkstats, 0, sizeof(priv->pkstats));