mlxsw: spectrum: Use correct netdev when notifying bridge

LAG FDB entries pointing to VLAN devices should be reported to the
bridge with the matching VLAN device and not the underlying LAG device.

Fixes: aac78a440887 ("mlxsw: spectrum: Adjust FDB notifications for VLAN devices")
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c

@@ -1281,6 +1281,7 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
 						bool adding)
 {
 	struct mlxsw_sp_port *mlxsw_sp_port;
+	struct net_device *dev;
 	char mac[ETH_ALEN];
 	u16 lag_vid = 0;
 	u16 lag_id;
@@ -1307,10 +1308,12 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
 		}
 
 		lag_vid = mlxsw_sp_vport_vid_get(mlxsw_sp_vport);
+		dev = mlxsw_sp_vport->dev;
 		vid = 0;
 		/* Override the physical port with the vPort. */
 		mlxsw_sp_port = mlxsw_sp_vport;
 	} else {
+		dev = mlxsw_sp_lag_get(mlxsw_sp, lag_id)->dev;
 		vid = fid;
 	}
 
@@ -1328,8 +1331,7 @@ static void mlxsw_sp_fdb_notify_mac_lag_process(struct mlxsw_sp *mlxsw_sp,
 	if (!do_notification)
 		return;
 	mlxsw_sp_fdb_call_notifiers(mlxsw_sp_port->learning_sync, adding, mac,
-				    vid,
-				    mlxsw_sp_lag_get(mlxsw_sp, lag_id)->dev);
+				    vid, dev);
 	return;
 
 just_remove: