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Message-ID: <4A0AB34A.10100@mellanox.co.il>
Date: Wed, 13 May 2009 14:47:22 +0300
From: Yevgeny Petrilin <yevgenyp@...lanox.co.il>
To: David Miller <davem@...emloft.net>
CC: netdev@...r.kernel.org, tziporet@...lanox.co.il
Subject: [PATCH] mlx4_en: Fix not deleted napi structures
Napi structures are being created each time we open a port, but when
the port is closed the napi structure is only disabled but not removed.
This bug caused hang while removing the driver.
Signed-off-by: Yevgeny Petrilin <yevgenyp@...lanox.co.il>
---
drivers/net/mlx4/en_cq.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/net/mlx4/en_cq.c b/drivers/net/mlx4/en_cq.c
index 91f50de..a276125 100644
--- a/drivers/net/mlx4/en_cq.c
+++ b/drivers/net/mlx4/en_cq.c
@@ -125,8 +125,10 @@ void mlx4_en_deactivate_cq(struct mlx4_en_priv *priv, struct mlx4_en_cq *cq)
if (cq->is_tx)
del_timer(&cq->timer);
- else
+ else {
napi_disable(&cq->napi);
+ netif_napi_del(&cq->napi);
+ }
mlx4_cq_free(mdev->dev, &cq->mcq);
}
--
1.6.0
--
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