mscc: Configured MAC entries should be locked.

The MAC table in Ocelot supports auto aging (normal) and static entries.
MAC entries that is manually configured should be static and not subject
to aging.

Fixes: a556c76a ("net: mscc: Add initial Ocelot switch support")
Signed-off-by: NAllan Nielsen <allan.nielsen@microchip.com>
Reviewed-by: NSteen Hegelund <steen.hegelund@microchip.com>
Signed-off-by: NSteen Hegelund <steen.hegelund@microchip.com>
Reviewed-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/mscc/ocelot.c

@@ -747,7 +747,7 @@ static int ocelot_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
 	}
 
 	return ocelot_mact_learn(ocelot, port->chip_port, addr, vid,
-				 ENTRYTYPE_NORMAL);
+				 ENTRYTYPE_LOCKED);
 }
 
 static int ocelot_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],