mlx5_ib_flow_counters_desc
struct mlx5_ib_flow_counters_desc *desc_data, u32 ncounters)
struct mlx5_ib_flow_counters_desc *desc_data = NULL;
struct mlx5_ib_flow_counters_desc *desc;
struct mlx5_ib_flow_counters_desc *counters_data;
RDMA_UAPI_PTR(struct mlx5_ib_flow_counters_desc *, counters_data);