From: Eugenia Emantayev Date: Mon, 8 Jan 2018 14:00:26 +0000 (+0200) Subject: net/mlx5e: Remove redundant checks in set_ringparam X-Git-Tag: v4.19~1702^2~205^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bacc7943311e7536a9ef25f06a6cfdea9d228d88;p=platform%2Fkernel%2Flinux-rpi.git 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: Eugenia Emantayev Signed-off-by: Tariq Toukan Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 8f05efa..1554780 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -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);