diff options
| author | Tariq Toukan <tariqt@mellanox.com> | 2016-10-27 15:27:22 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-10-29 22:23:48 +0200 |
| commit | eb4b678825992aa434d32b2f615d2090281e0f88 (patch) | |
| tree | c679c85b13a9b843f7a192a525c32e2473932cfe /drivers | |
| parent | net/mlx4_en: Fix potential deadlock in port statistics flow (diff) | |
| download | linux-eb4b678825992aa434d32b2f615d2090281e0f88.tar.xz linux-eb4b678825992aa434d32b2f615d2090281e0f88.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_netdev.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 314f54c8dbed..12c99a2655f2 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -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)); |