net/mlx5: add memory region callbacks in per-device cache

[dpdk.git] / drivers / common / mlx5 / mlx5_common_mr.h

diff --git a/drivers/common/mlx5/mlx5_common_mr.h b/drivers/common/mlx5/mlx5_common_mr.h
index 6f2dcec..b23ee66 100644 (file)
--- a/drivers/common/mlx5/mlx5_common_mr.h
+++ b/drivers/common/mlx5/mlx5_common_mr.h
@@ -38,6 +38,14 @@ struct mlx5_pmd_mr {
        size_t               len;
        void                 *obj;  /* verbs mr object or devx umem object. */
 };
+
+/**
+ * mr operations typedef
+ */
+typedef int (*mlx5_reg_mr_t)(void *pd, void *addr, size_t length,
+                            struct mlx5_pmd_mr *pmd_mr);
+typedef void (*mlx5_dereg_mr_t)(struct mlx5_pmd_mr *pmd_mr);
+
 /* Memory Region object. */
 struct mlx5_mr {
        LIST_ENTRY(mlx5_mr) mr; /**< Pointer to the prev/next entry. */
@@ -83,6 +91,8 @@ struct mlx5_mr_share_cache {
        struct mlx5_mr_btree cache; /* Global MR cache table. */
        struct mlx5_mr_list mr_list; /* Registered MR list. */
        struct mlx5_mr_list mr_free_list; /* Freed MR list. */
+       mlx5_reg_mr_t reg_mr_cb; /* Callback to reg_mr func */
+       mlx5_dereg_mr_t dereg_mr_cb; /* Callback to dereg_mr func */
 } __rte_packed;
 
 /**
@@ -155,13 +165,19 @@ mlx5_mr_lookup_list(struct mlx5_mr_share_cache *share_cache,
                    struct mr_cache_entry *entry, uintptr_t addr);
 __rte_internal
 struct mlx5_mr *
-mlx5_create_mr_ext(void *pd, uintptr_t addr, size_t len,
-                  int socket_id);
+mlx5_create_mr_ext(void *pd, uintptr_t addr, size_t len, int socket_id,
+                  mlx5_reg_mr_t reg_mr_cb);
 __rte_internal
 uint32_t
 mlx5_mr_create_primary(void *pd,
                       struct mlx5_mr_share_cache *share_cache,
                       struct mr_cache_entry *entry, uintptr_t addr,
                       unsigned int mr_ext_memseg_en);
-
+__rte_internal
+int
+mlx5_common_verbs_reg_mr(void *pd, void *addr, size_t length,
+                        struct mlx5_pmd_mr *pmd_mr);
+__rte_internal
+void
+mlx5_common_verbs_dereg_mr(struct mlx5_pmd_mr *pmd_mr);
 #endif /* RTE_PMD_MLX5_COMMON_MR_H_ */