diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
-rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index bf20a388eabe..e462e368c353 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -619,6 +619,20 @@ struct mlx5_user_mmap_entry { u32 page_idx; }; +enum mlx5_mkey_type { + MLX5_MKEY_MR = 1, + MLX5_MKEY_MW, + MLX5_MKEY_INDIRECT_DEVX, +}; + +struct mlx5_ib_mkey { + u32 key; + enum mlx5_mkey_type type; + unsigned int ndescs; + struct wait_queue_head wait; + refcount_t usecount; +}; + #define MLX5_IB_MTT_PRESENT (MLX5_IB_MTT_READ | MLX5_IB_MTT_WRITE) #define MLX5_IB_DM_MEMIC_ALLOWED_ACCESS (IB_ACCESS_LOCAL_WRITE |\ @@ -637,7 +651,7 @@ struct mlx5_user_mmap_entry { struct mlx5_ib_mr { struct ib_mr ibmr; - struct mlx5_core_mkey mmkey; + struct mlx5_ib_mkey mmkey; /* User MR data */ struct mlx5_cache_ent *cache_ent; @@ -659,7 +673,6 @@ struct mlx5_ib_mr { void *descs_alloc; dma_addr_t desc_map; int max_descs; - int ndescs; int desc_size; int access_mode; @@ -713,13 +726,7 @@ static inline bool is_dmabuf_mr(struct mlx5_ib_mr *mr) struct mlx5_ib_mw { struct ib_mw ibmw; - struct mlx5_core_mkey mmkey; - int ndescs; -}; - -struct mlx5_ib_devx_mr { - struct mlx5_core_mkey mmkey; - int ndescs; + struct mlx5_ib_mkey mmkey; }; struct mlx5_ib_umr_context { @@ -1579,7 +1586,7 @@ static inline bool mlx5_ib_can_reconfig_with_umr(struct mlx5_ib_dev *dev, } static inline int mlx5r_store_odp_mkey(struct mlx5_ib_dev *dev, - struct mlx5_core_mkey *mmkey) + struct mlx5_ib_mkey *mmkey) { refcount_set(&mmkey->usecount, 1); @@ -1588,14 +1595,14 @@ static inline int mlx5r_store_odp_mkey(struct mlx5_ib_dev *dev, } /* deref an mkey that can participate in ODP flow */ -static inline void mlx5r_deref_odp_mkey(struct mlx5_core_mkey *mmkey) +static inline void mlx5r_deref_odp_mkey(struct mlx5_ib_mkey *mmkey) { if (refcount_dec_and_test(&mmkey->usecount)) wake_up(&mmkey->wait); } /* deref an mkey that can participate in ODP flow and wait for relese */ -static inline void mlx5r_deref_wait_odp_mkey(struct mlx5_core_mkey *mmkey) +static inline void mlx5r_deref_wait_odp_mkey(struct mlx5_ib_mkey *mmkey) { mlx5r_deref_odp_mkey(mmkey); wait_event(mmkey->wait, refcount_read(&mmkey->usecount) == 0); |