diff options
Diffstat (limited to 'include/linux/mlx5/driver.h')
| -rw-r--r-- | include/linux/mlx5/driver.h | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 130bc8d77fa..93cef6313e7 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -401,6 +401,26 @@ struct mlx5_eq { struct mlx5_rsc_debug *dbg; }; +struct mlx5_core_psv { + u32 psv_idx; + struct psv_layout { + u32 pd; + u16 syndrome; + u16 reserved; + u16 bg; + u16 app_tag; + u32 ref_tag; + } psv; +}; + +struct mlx5_core_sig_ctx { + struct mlx5_core_psv psv_memory; + struct mlx5_core_psv psv_wire; + struct ib_sig_err err_item; + bool sig_status_checked; + bool sig_err_exists; + u32 sigerr_count; +}; struct mlx5_core_mr { u64 iova; @@ -475,6 +495,13 @@ struct mlx5_srq_table { struct radix_tree_root tree; }; +struct mlx5_mr_table { + /* protect radix tree + */ + rwlock_t lock; + struct radix_tree_root tree; +}; + struct mlx5_priv { char name[MLX5_MAX_NAME_LEN]; struct mlx5_eq_table eq_table; @@ -504,6 +531,10 @@ struct mlx5_priv { struct mlx5_cq_table cq_table; /* end: cq staff */ + /* start: mr staff */ + struct mlx5_mr_table mr_table; + /* end: mr staff */ + /* start: alloc staff */ struct mutex pgdir_mutex; struct list_head pgdir_list; @@ -651,6 +682,11 @@ static inline void mlx5_vfree(const void *addr) kfree(addr); } +static inline u32 mlx5_base_mkey(const u32 key) +{ + return key & 0xffffff00u; +} + int mlx5_dev_init(struct mlx5_core_dev *dev, struct pci_dev *pdev); void mlx5_dev_cleanup(struct mlx5_core_dev *dev); int mlx5_cmd_init(struct mlx5_core_dev *dev); @@ -685,6 +721,8 @@ int mlx5_core_query_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, struct mlx5_query_srq_mbox_out *out); int mlx5_core_arm_srq(struct mlx5_core_dev *dev, struct mlx5_core_srq *srq, u16 lwm, int is_srq); +void mlx5_init_mr_table(struct mlx5_core_dev *dev); +void mlx5_cleanup_mr_table(struct mlx5_core_dev *dev); int mlx5_core_create_mkey(struct mlx5_core_dev *dev, struct mlx5_core_mr *mr, struct mlx5_create_mkey_mbox_in *in, int inlen, mlx5_cmd_cbk_t callback, void *context, @@ -746,6 +784,9 @@ void mlx5_db_free(struct mlx5_core_dev *dev, struct mlx5_db *db); const char *mlx5_command_str(int command); int mlx5_cmdif_debugfs_init(struct mlx5_core_dev *dev); void mlx5_cmdif_debugfs_cleanup(struct mlx5_core_dev *dev); +int mlx5_core_create_psv(struct mlx5_core_dev *dev, u32 pdn, + int npsvs, u32 *sig_index); +int mlx5_core_destroy_psv(struct mlx5_core_dev *dev, int psv_num); static inline u32 mlx5_mkey_to_idx(u32 mkey) { |