diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx5/mlx5_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/mlx5_ib.h | 51 |
1 files changed, 39 insertions, 12 deletions
diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 7394e7f36ba7..efa4dc6e7dee 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -617,12 +617,21 @@ enum mlx5_mkey_type { MLX5_MKEY_INDIRECT_DEVX, }; +struct mlx5r_cache_rb_key { + u8 ats:1; + unsigned int access_mode; + unsigned int access_flags; + unsigned int ndescs; +}; + struct mlx5_ib_mkey { u32 key; enum mlx5_mkey_type type; unsigned int ndescs; struct wait_queue_head wait; refcount_t usecount; + /* User Mkey must hold either a rb_key or a cache_ent. */ + struct mlx5r_cache_rb_key rb_key; struct mlx5_cache_ent *cache_ent; }; @@ -737,11 +746,11 @@ struct mlx5_cache_ent { unsigned long reserved; char name[4]; - u32 order; - u32 access_mode; - u32 page; - unsigned int ndescs; + struct rb_node node; + struct mlx5r_cache_rb_key rb_key; + + u8 is_tmp:1; u8 disabled:1; u8 fill_to_high_water:1; @@ -771,9 +780,11 @@ struct mlx5r_async_create_mkey { struct mlx5_mkey_cache { struct workqueue_struct *wq; - struct mlx5_cache_ent ent[MAX_MKEY_CACHE_ENTRIES]; - struct dentry *root; + struct rb_root rb_root; + struct mutex rb_lock; + struct dentry *fs_root; unsigned long last_add; + struct delayed_work remove_ent_dwork; }; struct mlx5_ib_port_resources { @@ -877,6 +888,8 @@ enum mlx5_ib_dbg_cc_types { MLX5_IB_DBG_CC_NP_CNP_DSCP, MLX5_IB_DBG_CC_NP_CNP_PRIO_MODE, MLX5_IB_DBG_CC_NP_CNP_PRIO, + MLX5_IB_DBG_CC_GENERAL_RTT_RESP_DSCP_VALID, + MLX5_IB_DBG_CC_GENERAL_RTT_RESP_DSCP, MLX5_IB_DBG_CC_MAX, }; @@ -1054,6 +1067,13 @@ struct mlx5_port_caps { u8 ext_port_cap; }; + +struct mlx5_special_mkeys { + u32 dump_fill_mkey; + __be32 null_mkey; + __be32 terminate_scatter_list_mkey; +}; + struct mlx5_ib_dev { struct ib_device ib_dev; struct mlx5_core_dev *mdev; @@ -1084,7 +1104,6 @@ struct mlx5_ib_dev { struct xarray odp_mkeys; - u32 null_mkey; struct mlx5_ib_flow_db *flow_db; /* protect resources needed as part of reset flow */ spinlock_t reset_flow_resource_lock; @@ -1113,6 +1132,7 @@ struct mlx5_ib_dev { struct mlx5_port_caps port_caps[MLX5_MAX_PORTS]; u16 pkey_table_len; u8 lag_ports; + struct mlx5_special_mkeys mkeys; }; static inline struct mlx5_ib_cq *to_mibcq(struct mlx5_core_cq *mcq) @@ -1319,11 +1339,15 @@ void mlx5_ib_populate_pas(struct ib_umem *umem, size_t page_size, __be64 *pas, void mlx5_ib_copy_pas(u64 *old, u64 *new, int step, int num); int mlx5_ib_get_cqe_size(struct ib_cq *ibcq); int mlx5_mkey_cache_init(struct mlx5_ib_dev *dev); -int mlx5_mkey_cache_cleanup(struct mlx5_ib_dev *dev); +void mlx5_mkey_cache_cleanup(struct mlx5_ib_dev *dev); +struct mlx5_cache_ent * +mlx5r_cache_create_ent_locked(struct mlx5_ib_dev *dev, + struct mlx5r_cache_rb_key rb_key, + bool persistent_entry); struct mlx5_ib_mr *mlx5_mr_cache_alloc(struct mlx5_ib_dev *dev, - struct mlx5_cache_ent *ent, - int access_flags); + int access_flags, int access_mode, + int ndescs); int mlx5_ib_check_mr_status(struct ib_mr *ibmr, u32 check_mask, struct ib_mr_status *mr_status); @@ -1347,7 +1371,7 @@ int mlx5r_odp_create_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq); void mlx5_ib_odp_cleanup_one(struct mlx5_ib_dev *ibdev); int __init mlx5_ib_odp_init(void); void mlx5_ib_odp_cleanup(void); -void mlx5_odp_init_mkey_cache_entry(struct mlx5_cache_ent *ent); +int mlx5_odp_init_mkey_cache(struct mlx5_ib_dev *dev); void mlx5_odp_populate_xlt(void *xlt, size_t idx, size_t nentries, struct mlx5_ib_mr *mr, int flags); @@ -1366,7 +1390,10 @@ static inline int mlx5r_odp_create_eq(struct mlx5_ib_dev *dev, static inline void mlx5_ib_odp_cleanup_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_odp_init_mkey_cache_entry(struct mlx5_cache_ent *ent) {} +static inline int mlx5_odp_init_mkey_cache(struct mlx5_ib_dev *dev) +{ + return 0; +} static inline void mlx5_odp_populate_xlt(void *xlt, size_t idx, size_t nentries, struct mlx5_ib_mr *mr, int flags) {} |