From: Matthew Finlay <m...@mellanox.com>

Hold the rtnl lock when calling vxlan_get_rx_port().

Fixes: b7aade15485a ("vxlan: break dependency with netdev drivers")
Signed-off-by: Matthew Finlay <m...@mellanox.com>
Reported-by: Alexander Duyck <alexander.du...@gmail.com>
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en_main.c |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 8484ac4..8ffaf5c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2936,8 +2936,11 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev 
*mdev)
                goto err_tc_cleanup;
        }
 
-       if (mlx5e_vxlan_allowed(mdev))
+       if (mlx5e_vxlan_allowed(mdev)) {
+               rtnl_lock();
                vxlan_get_rx_port(netdev);
+               rtnl_unlock();
+       }
 
        mlx5e_enable_async_events(priv);
        schedule_work(&priv->set_rx_mode_work);
-- 
1.7.1

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