diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_ethtool.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index b816154bc79a..23849f2b9c25 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -1106,6 +1106,24 @@ static int mlx4_en_set_pauseparam(struct net_device *dev, return err; } +static void mlx4_en_get_pause_stats(struct net_device *dev, + struct ethtool_pause_stats *stats) +{ + struct mlx4_en_priv *priv = netdev_priv(dev); + struct bitmap_iterator it; + + bitmap_iterator_init(&it, priv->stats_bitmap.bitmap, NUM_ALL_STATS); + + spin_lock_bh(&priv->stats_lock); + if (test_bit(FLOW_PRIORITY_STATS_IDX_TX_FRAMES, + priv->stats_bitmap.bitmap)) + stats->tx_pause_frames = priv->tx_flowstats.tx_pause; + if (test_bit(FLOW_PRIORITY_STATS_IDX_RX_FRAMES, + priv->stats_bitmap.bitmap)) + stats->rx_pause_frames = priv->rx_flowstats.rx_pause; + spin_unlock_bh(&priv->stats_lock); +} + static void mlx4_en_get_pauseparam(struct net_device *dev, struct ethtool_pauseparam *pause) { @@ -2138,6 +2156,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = { .set_msglevel = mlx4_en_set_msglevel, .get_coalesce = mlx4_en_get_coalesce, .set_coalesce = mlx4_en_set_coalesce, + .get_pause_stats = mlx4_en_get_pause_stats, .get_pauseparam = mlx4_en_get_pauseparam, .set_pauseparam = mlx4_en_set_pauseparam, .get_ringparam = mlx4_en_get_ringparam, |