diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/dim.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en/dim.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/dim.h b/drivers/net/ethernet/mellanox/mlx5/core/en/dim.h index cd2cf647c85a..6411ae4c6b94 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/dim.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/dim.h @@ -4,11 +4,37 @@ #ifndef __MLX5_EN_DIM_H__ #define __MLX5_EN_DIM_H__ +#include <linux/dim.h> #include <linux/types.h> +#include <linux/mlx5/mlx5_ifc.h> /* Forward declarations */ struct work_struct; +/* convert a boolean value for cqe mode to appropriate dim constant + * true : DIM_CQ_PERIOD_MODE_START_FROM_CQE + * false : DIM_CQ_PERIOD_MODE_START_FROM_EQE + */ +static inline int mlx5e_dim_cq_period_mode(bool start_from_cqe) +{ + return start_from_cqe ? DIM_CQ_PERIOD_MODE_START_FROM_CQE : + DIM_CQ_PERIOD_MODE_START_FROM_EQE; +} + +static inline enum mlx5_cq_period_mode +mlx5e_cq_period_mode(enum dim_cq_period_mode cq_period_mode) +{ + switch (cq_period_mode) { + case DIM_CQ_PERIOD_MODE_START_FROM_EQE: + return MLX5_CQ_PERIOD_MODE_START_FROM_EQE; + case DIM_CQ_PERIOD_MODE_START_FROM_CQE: + return MLX5_CQ_PERIOD_MODE_START_FROM_CQE; + default: + WARN_ON_ONCE(true); + return MLX5_CQ_PERIOD_MODE_START_FROM_EQE; + } +} + void mlx5e_rx_dim_work(struct work_struct *work); void mlx5e_tx_dim_work(struct work_struct *work); |