diff mbox

[FIX,net] mlx4_en: nullify cq->vector field when closing completion queue

Message ID 4EFC8C26.3060006@mellanox.co.il
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Yevgeny Petrilin Dec. 29, 2011, 3:49 p.m. UTC
Caused loss of connectivity when changing ring size.

Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
---
 drivers/net/ethernet/mellanox/mlx4/en_cq.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

Comments

David Miller Dec. 30, 2011, 10:16 p.m. UTC | #1
From: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Date: Thu, 29 Dec 2011 17:49:58 +0200

> Caused loss of connectivity when changing ring size.
> 
> Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>

Applied, thanks.
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diff mbox

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_cq.c b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
index 227997d..5829e0b 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_cq.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_cq.c
@@ -147,6 +147,7 @@  void mlx4_en_destroy_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
 	mlx4_free_hwq_res(mdev->dev, &cq->wqres, cq->buf_size);
 	if (priv->mdev->dev->caps.comp_pool && cq->vector)
 		mlx4_release_eq(priv->mdev->dev, cq->vector);
+	cq->vector = 0;
 	cq->buf_size = 0;
 	cq->buf = NULL;
 }