common/mlx5: share MR mempool registration

[dpdk.git] / drivers / common / mlx5 / mlx5_common_utils.h

diff --git a/drivers/common/mlx5/mlx5_common_utils.h b/drivers/common/mlx5/mlx5_common_utils.h
index 5718a21..98e487e 100644 (file)
--- a/drivers/common/mlx5/mlx5_common_utils.h
+++ b/drivers/common/mlx5/mlx5_common_utils.h
@@ -5,12 +5,20 @@
 #ifndef RTE_PMD_MLX5_COMMON_UTILS_H_
 #define RTE_PMD_MLX5_COMMON_UTILS_H_
 
+#include <rte_rwlock.h>
+
 #include "mlx5_common.h"
 
 /************************ mlx5 list *****************************/
 
 /** Maximum size of string for naming. */
 #define MLX5_NAME_SIZE                 32
+/** Maximum size of list. */
+#define MLX5_LIST_MAX                  (RTE_MAX_LCORE + 2)
+/** Global list index. */
+#define MLX5_LIST_GLOBAL               ((MLX5_LIST_MAX) - 1)
+/** None rte core list index. */
+#define MLX5_LIST_NLCORE               ((MLX5_LIST_MAX) - 2)
 
 struct mlx5_list;
 
@@ -87,6 +95,7 @@ struct mlx5_list_const {
        char name[MLX5_NAME_SIZE]; /**< Name of the mlx5 list. */
        void *ctx; /* user objects target to callback. */
        bool lcores_share; /* Whether to share objects between the lcores. */
+       rte_spinlock_t lcore_lock; /* Lock for non-lcore list. */
        mlx5_list_create_cb cb_create; /**< entry create callback. */
        mlx5_list_match_cb cb_match; /**< entry match callback. */
        mlx5_list_remove_cb cb_remove; /**< entry remove callback. */
@@ -102,7 +111,7 @@ struct mlx5_list_inconst {
        rte_rwlock_t lock; /* read/write lock. */
        volatile uint32_t gen_cnt; /* List modification may update it. */
        volatile uint32_t count; /* number of entries in list. */
-       struct mlx5_list_cache *cache[RTE_MAX_LCORE + 1];
+       struct mlx5_list_cache *cache[MLX5_LIST_MAX];
        /* Lcore cache, last index is the global cache. */
 };