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Commit cd3109d2 authored by Yevgeny Petrilin's avatar Yevgeny Petrilin Committed by David S. Miller
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mlx4_en: nullify cq->vector field when closing completion queue 



Caused loss of connectivity when changing ring size.

Signed-off-by: default avatarYevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 89307bab

drivers/net/ethernet/mellanox/mlx4/en_cq.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

}