diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index cc50fce8cca7..83c1690e9dd0 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -268,6 +268,13 @@ struct mlx5_ib_xrcd { u32 xrcdn; }; +enum mlx5_ib_mtt_access_flags { + MLX5_IB_MTT_READ = (1 << 0), + MLX5_IB_MTT_WRITE = (1 << 1), +}; + +#define MLX5_IB_MTT_PRESENT (MLX5_IB_MTT_READ | MLX5_IB_MTT_WRITE) + struct mlx5_ib_mr { struct ib_mr ibmr; struct mlx5_core_mr mmr; @@ -552,7 +559,7 @@ void mlx5_ib_cleanup_fmr(struct mlx5_ib_dev *dev); void mlx5_ib_cont_pages(struct ib_umem *umem, u64 addr, int *count, int *shift, int *ncont, int *order); void mlx5_ib_populate_pas(struct mlx5_ib_dev *dev, struct ib_umem *umem, - int page_shift, __be64 *pas, int umr); + int page_shift, __be64 *pas, int access_flags); void mlx5_ib_copy_pas(u64 *old, u64 *new, int step, int num); int mlx5_ib_get_cqe_size(struct mlx5_ib_dev *dev, struct ib_cq *ibcq); int mlx5_mr_cache_init(struct mlx5_ib_dev *dev); @@ -588,4 +595,7 @@ static inline u8 convert_access(int acc) MLX5_PERM_LOCAL_READ; } +#define MLX5_MAX_UMR_SHIFT 16 +#define MLX5_MAX_UMR_PAGES (1 << MLX5_MAX_UMR_SHIFT) + #endif /* MLX5_IB_H */ |