diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index efc44de3c7d7..3cd064b5f0bf 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -202,6 +202,7 @@ struct mlx5_ib_flow_db { #define MLX5_IB_UPD_XLT_ADDR BIT(3) #define MLX5_IB_UPD_XLT_PD BIT(4) #define MLX5_IB_UPD_XLT_ACCESS BIT(5) +#define MLX5_IB_UPD_XLT_INDIRECT BIT(6) /* Private QP creation flags to be passed in ib_qp_init_attr.create_flags. * @@ -503,6 +504,10 @@ struct mlx5_ib_mr { int live; void *descs_alloc; int access_flags; /* Needed for rereg MR */ + + struct mlx5_ib_mr *parent; + atomic_t num_leaf_free; + wait_queue_head_t q_leaf_free; }; struct mlx5_ib_mw { @@ -637,6 +642,7 @@ struct mlx5_ib_dev { * being used by a page fault handler. */ struct srcu_struct mr_srcu; + u32 null_mkey; #endif struct mlx5_ib_flow_db flow_db; /* protect resources needed as part of reset flow */ @@ -789,6 +795,9 @@ struct ib_mw *mlx5_ib_alloc_mw(struct ib_pd *pd, enum ib_mw_type type, int mlx5_ib_dealloc_mw(struct ib_mw *mw); int mlx5_ib_update_xlt(struct mlx5_ib_mr *mr, u64 idx, int npages, int page_shift, int flags); +struct mlx5_ib_mr *mlx5_ib_alloc_implicit_mr(struct mlx5_ib_pd *pd, + int access_flags); +void mlx5_ib_free_implicit_mr(struct mlx5_ib_mr *mr); int mlx5_ib_rereg_user_mr(struct ib_mr *ib_mr, int flags, u64 start, u64 length, u64 virt_addr, int access_flags, struct ib_pd *pd, struct ib_udata *udata); @@ -868,6 +877,9 @@ int __init mlx5_ib_odp_init(void); void mlx5_ib_odp_cleanup(void); void mlx5_ib_invalidate_range(struct ib_umem *umem, unsigned long start, unsigned long end); +void mlx5_odp_init_mr_cache_entry(struct mlx5_cache_ent *ent); +void mlx5_odp_populate_klm(struct mlx5_klm *pklm, size_t offset, + size_t nentries, struct mlx5_ib_mr *mr, int flags); #else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ static inline void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev) { @@ -875,9 +887,13 @@ static inline void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev) } static inline int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev) { return 0; } -static inline void mlx5_ib_odp_remove_one(struct mlx5_ib_dev *ibdev) {} +static inline void mlx5_ib_odp_remove_one(struct mlx5_ib_dev *ibdev) {} static inline int mlx5_ib_odp_init(void) { return 0; } -static inline void mlx5_ib_odp_cleanup(void) {} +static inline void mlx5_ib_odp_cleanup(void) {} +static inline void mlx5_odp_init_mr_cache_entry(struct mlx5_cache_ent *ent) {} +static inline void mlx5_odp_populate_klm(struct mlx5_klm *pklm, size_t offset, + size_t nentries, struct mlx5_ib_mr *mr, + int flags) {} #endif /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ |