Commit eaf559bf authored Oct 09, 2007 by Roland Dreier

mlx4_core: Don't free special QPs in QP number bitmap



Special QPs are not allocated using the regular QP number bitmap, so
when they are destroyed, their QP number should not be freed in the
bitmap.

Found by Dotan Barak of Mellanox.

Signed-off-by: Roland Dreier <rolandd@cisco.com>

parent 36ce10d3

drivers/net/mlx4/qp.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -240,6 +240,7 @@ void mlx4_qp_free(struct mlx4_dev dev, struct mlx4_qp qp)
		mlx4_table_put(dev, &qp_table->auxc_table, qp->qpn);
		mlx4_table_put(dev, &qp_table->qp_table, qp->qpn);

		if (qp->qpn < dev->caps.sqp_start + 8)
		mlx4_bitmap_free(&qp_table->bitmap, qp->qpn);
		}
		EXPORT_SYMBOL_GPL(mlx4_qp_free);