mlx5_ib_modify_wq
.modify_wq = mlx5_ib_modify_wq,
int mlx5_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
struct mlx5_ib_modify_wq ucmd = {};
required_cmd_sz = offsetofend(struct mlx5_ib_modify_wq, reserved);