提交 bacc7943 编写于 作者: E Eugenia Emantayev 提交者: David S. Miller

net/mlx5e: Remove redundant checks in set_ringparam

Since the checks are done in upper layer ethtool code,
checks in driver are not needed any more.
Signed-off-by: NEugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: NTariq Toukan <tariqt@mellanox.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 7589fd5c
......@@ -296,7 +296,6 @@ int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
struct mlx5e_channels new_channels = {};
u32 rx_pending_wqes;
u32 min_rq_size;
u32 max_rq_size;
u8 log_rq_size;
u8 log_sq_size;
u32 num_mtts;
......@@ -315,8 +314,6 @@ int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
min_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
1 << mlx5_min_log_rq_size(rq_wq_type));
max_rq_size = mlx5e_rx_wqes_to_packets(priv, rq_wq_type,
1 << mlx5_max_log_rq_size(rq_wq_type));
rx_pending_wqes = mlx5e_packets_to_rx_wqes(priv, rq_wq_type,
param->rx_pending);
......@@ -326,12 +323,6 @@ int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
min_rq_size);
return -EINVAL;
}
if (param->rx_pending > max_rq_size) {
netdev_info(priv->netdev, "%s: rx_pending (%d) > max (%d)\n",
__func__, param->rx_pending,
max_rq_size);
return -EINVAL;
}
num_mtts = MLX5E_REQUIRED_MTTS(rx_pending_wqes);
if (priv->channels.params.rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ &&
......@@ -347,12 +338,6 @@ int mlx5e_ethtool_set_ringparam(struct mlx5e_priv *priv,
1 << MLX5E_PARAMS_MINIMUM_LOG_SQ_SIZE);
return -EINVAL;
}
if (param->tx_pending > (1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE)) {
netdev_info(priv->netdev, "%s: tx_pending (%d) > max (%d)\n",
__func__, param->tx_pending,
1 << MLX5E_PARAMS_MAXIMUM_LOG_SQ_SIZE);
return -EINVAL;
}
log_rq_size = order_base_2(rx_pending_wqes);
log_sq_size = order_base_2(param->tx_pending);
......
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