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authorOleksij Rempel <o.rempel@pengutronix.de>2023-03-24 09:06:06 +0100
committerDavid S. Miller <davem@davemloft.net>2023-03-25 11:17:32 +0000
commit492606cdc74804d372ab1bdb8f3ef4a6fb6f9f59 (patch)
tree90059f9ff2d9bc6b8b19f1e31f2ba736a367d362 /drivers/net
parentb3177aab89be540dc50d2328427b073361093e38 (diff)
net: dsa: microchip: ksz8: ksz8_fdb_dump: avoid extracting ghost entry from empty dynamic MAC table.
If the dynamic MAC table is empty, we will still extract one outdated entry. Fix it by using correct bit offset. Fixes: 4b20a07e103f ("net: dsa: microchip: ksz8795: add support for ksz88xx chips") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c2
1 files changed, 1 insertions, 1 deletions
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),