mscc: Configured MAC entries should be locked.

[ Upstream commit 8fd1a4affbdafda592f80cd01bf7a382a5ff2fe8 ]

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>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/net/ethernet/mscc/ocelot.c

@@ -733,7 +733,7 @@ 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[],