MLX4_IB_SQ_HEADROOM   68 drivers/infiniband/hw/mlx4/mlx4_ib.h #define MLX4_IB_SQ_MAX_SPARE		(MLX4_IB_SQ_HEADROOM(MLX4_IB_SQ_MIN_WQE_SHIFT))
MLX4_IB_SQ_HEADROOM  406 drivers/infiniband/hw/mlx4/qp.c 	qp->sq_spare_wqes = MLX4_IB_SQ_HEADROOM(qp->sq.wqe_shift);