From: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
To: <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <yevgenyp@mellanox.co.il>,
<eugenia@mellanox.co.il>
Subject: [PATCH 10/14] mlx4_en: get/set ringsize uses actual ring size
Date: Tue, 24 Aug 2010 16:46:34 +0300 [thread overview]
Message-ID: <4C73CD3A.4060206@mellanox.co.il> (raw)
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@mellanox.co.il>
---
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 13e20c6..acdcda8 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)
--
1.6.1.3
reply other threads:[~2010-08-24 13:46 UTC|newest]
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