[PATCH net v1 4/6] net: dsa: microchip: ksz8: ksz8_fdb_dump: avoid extracting ghost entry from empty dynamic MAC table.

From: Oleksij Rempel
Date: Wed Mar 22 2023 - 10:32:01 EST


If the dynamic MAC table is empty, we will still extract one outdated
entry. Fix it by using correct bit offset.

Fixes: d23a5e18606c ("net: dsa: microchip: move ksz8->masks to ksz_common")
Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
---
drivers/net/dsa/microchip/ksz_common.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index c914449645ca..4929fb29ed06 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -408,7 +408,7 @@ static const u32 ksz8863_masks[] = {
[STATIC_MAC_TABLE_OVERRIDE] = BIT(20),
[STATIC_MAC_TABLE_FWD_PORTS] = GENMASK(18, 16),
[DYNAMIC_MAC_TABLE_ENTRIES_H] = GENMASK(1, 0),
- [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(7),
+ [DYNAMIC_MAC_TABLE_MAC_EMPTY] = BIT(2),
[DYNAMIC_MAC_TABLE_NOT_READY] = BIT(7),
[DYNAMIC_MAC_TABLE_ENTRIES] = GENMASK(31, 24),
[DYNAMIC_MAC_TABLE_FID] = GENMASK(19, 16),
--
2.30.2