+ struct {
+ uint32_t dev_gen; /* Generation number to flush local caches. */
+ rte_rwlock_t rwlock; /* MR Lock. */
+ struct mlx4_mr_btree cache; /* Global MR cache table. */
+ struct mlx4_mr_list mr_list; /* Registered MR list. */
+ struct mlx4_mr_list mr_free_list; /* Freed MR list. */
+ } mr;