diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h index 81f2cc4ca1da..f607a3858ef5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/eq.h @@ -22,15 +22,15 @@ struct mlx5_cq_table { }; struct mlx5_eq { + struct mlx5_frag_buf_ctrl fbc; + struct mlx5_frag_buf frag_buf; struct mlx5_core_dev *dev; struct mlx5_cq_table cq_table; __be32 __iomem *doorbell; u32 cons_index; - struct mlx5_frag_buf buf; unsigned int vecidx; unsigned int irqn; u8 eqn; - int nent; struct mlx5_rsc_debug *dbg; }; @@ -47,16 +47,21 @@ struct mlx5_eq_comp { struct list_head list; }; +static inline u32 eq_get_size(struct mlx5_eq *eq) +{ + return eq->fbc.sz_m1 + 1; +} + static inline struct mlx5_eqe *get_eqe(struct mlx5_eq *eq, u32 entry) { - return mlx5_buf_offset(&eq->buf, entry * MLX5_EQE_SIZE); + return mlx5_frag_buf_get_wqe(&eq->fbc, entry); } static inline struct mlx5_eqe *next_eqe_sw(struct mlx5_eq *eq) { - struct mlx5_eqe *eqe = get_eqe(eq, eq->cons_index & (eq->nent - 1)); + struct mlx5_eqe *eqe = get_eqe(eq, eq->cons_index & eq->fbc.sz_m1); - return ((eqe->owner & 1) ^ !!(eq->cons_index & eq->nent)) ? NULL : eqe; + return (eqe->owner ^ (eq->cons_index >> eq->fbc.log_sz)) & 1 ? NULL : eqe; } static inline void eq_update_ci(struct mlx5_eq *eq, int arm) |