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MFC r319413:

Browse Source 
Free hardware queue resource after port is stopped in the mlx4en(4)
driver. Else if the port is up the resource might still be busy and
the MTT free will fail.

PR:			216493
Sponsored by:		Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2017-06-04 08:47:09 +00:00
parent ab3ddfa194
commit 81f2bbb508
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/stable/10/; revision=319567
1 changed files with 2 additions and 3 deletions
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5
sys/ofed/drivers/net/mlx4/en_netdev.c
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@ -1732,13 +1732,12 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
mutex_unlock(&mdev->state_lock);
}
if (priv->allocated)
mlx4_free_hwq_res(mdev->dev, &priv->res, MLX4_EN_PAGE_SIZE);
mutex_lock(&mdev->state_lock);
mlx4_en_stop_port(dev);
mutex_unlock(&mdev->state_lock);
if (priv->allocated)
mlx4_free_hwq_res(mdev->dev, &priv->res, MLX4_EN_PAGE_SIZE);
cancel_delayed_work(&priv->stats_task);
cancel_delayed_work(&priv->service_task);