Commit-ID: bc081cecf3cb3da236061cf353d74c42ba7e37fb
Gitweb: http://git.kernel.org/tip/bc081cecf3cb3da236061cf353d74c42ba7e37fb
Author: Yevgeny Petrilin <yevgenyp@xxxxxxxxxxxxxx>
AuthorDate: Tue, 24 Aug 2010 03:46:34 +0000
Committer: David S. Miller <davem@xxxxxxxxxxxxx>
CommitDate: Tue, 24 Aug 2010 14:54:52 -0700
mlx4_en: get/set ringsize uses actual ring size
In case that the rings were not fully filled, the report in Ethtool
should be according to the actual size that was filled.
Signed-off-by: Yevgeny Petrilin <yevgenyp@xxxxxxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
---
drivers/net/mlx4/en_ethtool.c | 11 ++++++-----
1 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/net/mlx4/en_ethtool.c b/drivers/net/mlx4/en_ethtool.c
index fa2f2f4..c5551f2 100644
--- a/drivers/net/mlx4/en_ethtool.c
+++ b/drivers/net/mlx4/en_ethtool.c
@@ -394,8 +394,9 @@ static int mlx4_en_set_ringparam(struct net_device *dev,
tx_size = max_t(u32, tx_size, MLX4_EN_MIN_TX_SIZE);
tx_size = min_t(u32, tx_size, MLX4_EN_MAX_TX_SIZE);
- if (rx_size == priv->prof->rx_ring_size &&
- tx_size == priv->prof->tx_ring_size)
+ if (rx_size == (priv->port_up ? priv->rx_ring[0].actual_size :
+ priv->rx_ring[0].size) &&
+ tx_size == priv->tx_ring[0].size)
return 0;
mutex_lock(&mdev->state_lock);
@@ -429,13 +430,13 @@ static void mlx4_en_get_ringparam(struct net_device *dev,
struct ethtool_ringparam *param)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_dev *mdev = priv->mdev;
memset(param, 0, sizeof(*param));
param->rx_max_pending = MLX4_EN_MAX_RX_SIZE;
param->tx_max_pending = MLX4_EN_MAX_TX_SIZE;
- param->rx_pending = mdev->profile.prof[priv->port].rx_ring_size;
- param->tx_pending = mdev->profile.prof[priv->port].tx_ring_size;
+ param->rx_pending = priv->port_up ?
+ priv->rx_ring[0].actual_size : priv->rx_ring[0].size;
+ param->tx_pending = priv->tx_ring[0].size;
}
static int mlx4_ethtool_op_set_flags(struct net_device *dev, u32 data)
--
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