+ void *(*dr_create_flow_action_dest_flow_tbl)(void *tbl);
+ void *(*dr_create_flow_action_dest_vport)(void *domain, uint32_t vport);
+ void *(*dr_create_flow_action_drop)();
+ void *(*dr_create_flow_tbl)(void *domain, uint32_t level);
+ int (*dr_destroy_flow_tbl)(void *tbl);
+ void *(*dr_create_domain)(struct ibv_context *ctx,
+ enum mlx5dv_dr_domain_type domain);
+ int (*dr_destroy_domain)(void *domain);