MLX4_QP_REGION_BOTTOM
for (k = 0; k <= MLX4_QP_REGION_BOTTOM; k++)
for (i = MLX4_NUM_QP_REGION; i > MLX4_QP_REGION_BOTTOM; --i) {
for (j = MLX4_QP_REGION_BOTTOM + 2; j < i; ++j) {
for (i = MLX4_QP_REGION_BOTTOM + 1; i < MLX4_NUM_QP_REGION; ++i) {