diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/wq.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/wq.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.h b/drivers/net/ethernet/mellanox/mlx5/core/wq.h index ea934a48c90a..1f87cce421e0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/wq.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/wq.h @@ -134,6 +134,11 @@ static inline void mlx5_wq_cyc_update_db_record(struct mlx5_wq_cyc *wq) *wq->db = cpu_to_be32(wq->wqe_ctr); } +static inline u16 mlx5_wq_cyc_get_ctr_wrap_cnt(struct mlx5_wq_cyc *wq, u16 ctr) +{ + return ctr >> wq->fbc.log_sz; +} + static inline u16 mlx5_wq_cyc_ctr2ix(struct mlx5_wq_cyc *wq, u16 ctr) { return ctr & wq->fbc.sz_m1; @@ -243,6 +248,13 @@ static inline void *mlx5_wq_ll_get_wqe(struct mlx5_wq_ll *wq, u16 ix) return mlx5_frag_buf_get_wqe(&wq->fbc, ix); } +static inline u16 mlx5_wq_ll_get_wqe_next_ix(struct mlx5_wq_ll *wq, u16 ix) +{ + struct mlx5_wqe_srq_next_seg *wqe = mlx5_wq_ll_get_wqe(wq, ix); + + return be16_to_cpu(wqe->next_wqe_index); +} + static inline void mlx5_wq_ll_push(struct mlx5_wq_ll *wq, u16 head_next) { wq->head = head_next; |