diff options
| author | Alexander Guller <alexg@mellanox.com> | 2011-10-09 05:38:23 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-10-09 23:42:57 -0400 |
| commit | 6b4d8d9fd1acb9ff230810793b363dbdb267b892 (patch) | |
| tree | 0e946ac54fc83a1194b159fe522e7956dd35dabb /drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | |
| parent | fe0af03c69abc2178fc4667664726ec1f688539b (diff) | |
mlx4_en: Adjusting moderation per each ring
Moderation is now done per ring and coalescing is enabled
by set_ring_param in ethtool.
Signed-off-by: Alexander Guller <alexg@mellanox.co.il>
Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index e247bd7bb94..74e2a2a8a02 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -342,13 +342,13 @@ static int mlx4_en_set_coalesce(struct net_device *dev, priv->rx_usecs_high = coal->rx_coalesce_usecs_high; priv->sample_interval = coal->rate_sample_interval; priv->adaptive_rx_coal = coal->use_adaptive_rx_coalesce; - priv->last_moder_time = MLX4_EN_AUTO_CONF; if (priv->adaptive_rx_coal) return 0; for (i = 0; i < priv->rx_ring_num; i++) { priv->rx_cq[i].moder_cnt = priv->rx_frames; priv->rx_cq[i].moder_time = priv->rx_usecs; + priv->last_moder_time[i] = MLX4_EN_AUTO_CONF; err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]); if (err) return err; @@ -394,6 +394,7 @@ static int mlx4_en_set_ringparam(struct net_device *dev, u32 rx_size, tx_size; int port_up = 0; int err = 0; + int i; if (param->rx_jumbo_pending || param->rx_mini_pending) return -EINVAL; @@ -432,6 +433,15 @@ static int mlx4_en_set_ringparam(struct net_device *dev, en_err(priv, "Failed starting port\n"); } + for (i = 0; i < priv->rx_ring_num; i++) { + priv->rx_cq[i].moder_cnt = priv->rx_frames; + priv->rx_cq[i].moder_time = priv->rx_usecs; + priv->last_moder_time[i] = MLX4_EN_AUTO_CONF; + err = mlx4_en_set_cq_moder(priv, &priv->rx_cq[i]); + if (err) + goto out; + } + out: mutex_unlock(&mdev->state_lock); return err; |