Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=eaf559bf566f76887533c077d425adce847f06c8
Commit: eaf559bf566f76887533c077d425adce847f06c8
Parent: 36ce10d3e849c2f9efa3fd647058de398ee276eb
Author: Roland Dreier <[EMAIL PROTECTED]>
AuthorDate: Tue Oct 9 19:59:05 2007 -0700
Committer: Roland Dreier <[EMAIL PROTECTED]>
CommitDate: Tue Oct 9 19:59:05 2007 -0700
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 <[EMAIL PROTECTED]>
---
drivers/net/mlx4/qp.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/drivers/net/mlx4/qp.c b/drivers/net/mlx4/qp.c
index 19b48c7..278414b 100644
--- a/drivers/net/mlx4/qp.c
+++ b/drivers/net/mlx4/qp.c
@@ -240,7 +240,8 @@ 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);
- mlx4_bitmap_free(&qp_table->bitmap, qp->qpn);
+ if (qp->qpn < dev->caps.sqp_start + 8)
+ mlx4_bitmap_free(&qp_table->bitmap, qp->qpn);
}
EXPORT_SYMBOL_GPL(mlx4_qp_free);
-
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