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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-12-12 20:44:25 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2016-12-12 20:44:25 +0100
commit2bf3b685a35c80fe368dad9da0e77ba48b460939 (patch)
tree3516a82ec33f96d5e9d3f36abef751aa0b788748 /drivers/net/ethernet/mellanox/mlx4/main.c
parentbf006e149a5717a4614d44a62090ae98775af7a0 (diff)
parentd06e622d3d9206e6a2cc45a0f9a3256da8773ff4 (diff)
downloadlinux-2bf3b685a35c80fe368dad9da0e77ba48b460939.tar.bz2
Merge schedutil governor updates for v4.10.
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 7183ac4135d2..6f4e67bc3538 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1102,6 +1102,14 @@ static int __set_port_type(struct mlx4_port_info *info,
int i;
int err = 0;
+ if ((port_type & mdev->caps.supported_type[info->port]) != port_type) {
+ mlx4_err(mdev,
+ "Requested port type for port %d is not supported on this HCA\n",
+ info->port);
+ err = -EINVAL;
+ goto err_sup;
+ }
+
mlx4_stop_sense(mdev);
mutex_lock(&priv->port_mutex);
info->tmp_type = port_type;
@@ -1147,7 +1155,7 @@ static int __set_port_type(struct mlx4_port_info *info,
out:
mlx4_start_sense(mdev);
mutex_unlock(&priv->port_mutex);
-
+err_sup:
return err;
}