Date: Thu, 1 Jun 2017 10:39:00 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r319413 - head/sys/dev/mlx4/mlx4_en Message-ID: <201706011039.v51Ad0jR075489@repo.freebsd.org>
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Author: hselasky Date: Thu Jun 1 10:39:00 2017 New Revision: 319413 URL: https://svnweb.freebsd.org/changeset/base/319413 Log: 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 MFC after: 3 days Sponsored by: Mellanox Technologies Modified: head/sys/dev/mlx4/mlx4_en/mlx4_en_netdev.c Modified: head/sys/dev/mlx4/mlx4_en/mlx4_en_netdev.c ============================================================================== --- head/sys/dev/mlx4/mlx4_en/mlx4_en_netdev.c Thu Jun 1 10:04:12 2017 (r319412) +++ head/sys/dev/mlx4/mlx4_en/mlx4_en_netdev.c Thu Jun 1 10:39:00 2017 (r319413) @@ -1731,13 +1731,12 @@ 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);
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