Commit 9ceec359 authored by Matthew Finlay's avatar Matthew Finlay Committed by David S. Miller

net/mlx5e: Prevent adding the same vxlan port

Do not allow the same vxlan udp port to be added to the device more than
once.

Fixes: b3f63c3d ("net/mlx5e: Add netdev support for VXLAN tunneling")
Signed-off-by: default avatarMatthew Finlay <matt@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent fd4782c2
......@@ -105,6 +105,9 @@ static void mlx5e_vxlan_add_port(struct work_struct *work)
struct mlx5e_vxlan *vxlan;
int err;
if (mlx5e_vxlan_lookup_port(priv, port))
goto free_work;
if (mlx5e_vxlan_core_add_port_cmd(priv->mdev, port))
goto free_work;
......
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