[PATCH net] net: dsa: mv88e6xxx: check for address type in port_db_load_purge

[DENG Qingfang]

The same state value of an ATU entry can mean different states,
depending on the entry's address type.
Check for its address type instead of state, to determine if its
portvec should be overridden.

Fixes: f72f2fb8fb6b ("net: dsa: mv88e6xxx: override existent unicast portvec in port_fdb_add")
Signed-off-by: DENG Qingfang <dqfext@xxxxxxxxx>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index beb41572d04e..dd4d7fa0da8e 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1741,7 +1741,7 @@ static int mv88e6xxx_port_db_load_purge(struct mv88e6xxx_chip *chip, int port,
 		if (!entry.portvec)
 			entry.state = 0;
 	} else {
-		if (state == MV88E6XXX_G1_ATU_DATA_STATE_UC_STATIC)
+		if (is_unicast_ether_addr(addr))
 			entry.portvec = BIT(port);
 		else
 			entry.portvec |= BIT(port);
-- 
2.25.1