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net/mlx5e: Refactor set_pflag_cqe_based_moder

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Rearrange the code and use cqe_mode_to_period_mode() helper.

Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Saeed Mahameed 2021-09-14 23:26:17 -07:00
parent b5f4290370
commit be23511eb5
1 changed files with 7 additions and 12 deletions
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19
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
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@ -1883,24 +1883,19 @@ static int set_pflag_cqe_based_moder(struct net_device *netdev, bool enable,
bool is_rx_cq)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
struct mlx5_core_dev *mdev = priv->mdev;
struct mlx5e_params new_params;
bool mode_changed;
u8 cq_period_mode, current_cq_period_mode;
struct mlx5e_params new_params;
if (enable && !MLX5_CAP_GEN(priv->mdev, cq_period_start_from_cqe))
return -EOPNOTSUPP;
cq_period_mode = cqe_mode_to_period_mode(enable);
cq_period_mode = enable ?
MLX5_CQ_PERIOD_MODE_START_FROM_CQE :
MLX5_CQ_PERIOD_MODE_START_FROM_EQE;
current_cq_period_mode = is_rx_cq ?
priv->channels.params.rx_cq_moderation.cq_period_mode :
priv->channels.params.tx_cq_moderation.cq_period_mode;
mode_changed = cq_period_mode != current_cq_period_mode;
if (cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE &&
!MLX5_CAP_GEN(mdev, cq_period_start_from_cqe))
return -EOPNOTSUPP;
if (!mode_changed)
if (cq_period_mode == current_cq_period_mode)
return 0;
new_params = priv->channels.params;