mlx5_cmd_get_srq
msrq = mlx5_cmd_get_srq(dev, be32_to_cpu(cqe->srqn));
srq = mlx5_cmd_get_srq(dev, wq_num);
struct mlx5_core_srq *mlx5_cmd_get_srq(struct mlx5_ib_dev *dev, u32 srqn);