+int mlx4_qp_reserve_range(struct mlx4_dev *dev, int cnt, int align, int *base)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_qp_table *qp_table = &priv->qp_table;
+ int qpn;
+
+ qpn = mlx4_bitmap_alloc_range(&qp_table->bitmap, cnt, align);
+ if (qpn == -1)
+ return -ENOMEM;
+
+ *base = qpn;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mlx4_qp_reserve_range);
+
+void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ struct mlx4_qp_table *qp_table = &priv->qp_table;
+ if (base_qpn < dev->caps.sqp_start + 8)
+ return;
+
+ mlx4_bitmap_free_range(&qp_table->bitmap, base_qpn, cnt);
+}
+EXPORT_SYMBOL_GPL(mlx4_qp_release_range);
+
+int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp)