net/mlx5e: Unregister netdev before detaching it

Detaching the netdev before unregistering it cause some netdev cleanup
ndos to fail because they check presence of the netdev, so we need to
unregister the netdev first.

Fixes: a40d16f3cd0a ('net/mlx5e: Implement mlx5e interface attach/detach callbacks')
Signed-off-by: Mohamad Haj Yahia <mohamad@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 5c8ab3eabe9c66ba8761ddcef00f829b642ff220..f4c687ce4c5989e26f1cb192a3eccbc0855bf054 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4048,7 +4048,6 @@ void mlx5e_destroy_netdev(struct mlx5_core_dev *mdev, struct mlx5e_priv *priv)
        const struct mlx5e_profile *profile = priv->profile;
        struct net_device *netdev = priv->netdev;
 
-       unregister_netdev(netdev);
        destroy_workqueue(priv->wq);
        if (profile->cleanup)
                profile->cleanup(priv);
@@ -4065,6 +4064,7 @@ static void mlx5e_remove(struct mlx5_core_dev *mdev, void *vpriv)
        for (vport = 1; vport < total_vfs; vport++)
                mlx5_eswitch_unregister_vport_rep(esw, vport);
 
+       unregister_netdev(priv->netdev);
        mlx5e_detach(mdev, vpriv);
        mlx5e_destroy_netdev(mdev, priv);
 }

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 3c97da103d30e8abd0adcd2bf8b5bcb021d517cd..7fe6559e4ab30d41d886e36413c4943f3266135e 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -457,6 +457,7 @@ void mlx5e_vport_rep_unload(struct mlx5_eswitch *esw,
        struct mlx5e_priv *priv = rep->priv_data;
        struct net_device *netdev = priv->netdev;
 
+       unregister_netdev(netdev);
        mlx5e_detach_netdev(esw->dev, netdev);
        mlx5e_destroy_netdev(esw->dev, priv);
 }