net/mlx5e: Allow vlans on e-switch uplink reps

There are cases (e.g tunneling with vlan on underlay and potentially
more) where this makes sense, so allow that.

Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Reviewed-by: Eli Britstein <elibr@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 18d0f4f..91c3eb8 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -1381,7 +1381,7 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev)
 
        netdev->switchdev_ops = &mlx5e_rep_switchdev_ops;
 
-       netdev->features         |= NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_TC | NETIF_F_NETNS_LOCAL;
+       netdev->features         |= NETIF_F_HW_TC | NETIF_F_NETNS_LOCAL;
        netdev->hw_features      |= NETIF_F_HW_TC;
 
        netdev->hw_features    |= NETIF_F_SG;
@@ -1392,6 +1392,9 @@ static void mlx5e_build_rep_netdev(struct net_device *netdev)
        netdev->hw_features    |= NETIF_F_TSO6;
        netdev->hw_features    |= NETIF_F_RXCSUM;
 
+       if (rep->vport != FDB_UPLINK_VPORT)
+               netdev->features |= NETIF_F_VLAN_CHALLENGED;
+
        netdev->features |= netdev->hw_features;
 }