From: Grygorii Strashko <grygorii.strashko@xxxxxx>
[ Upstream commit 7fe579dfb90fcdf0c7722f33c772d5f0d1bc7cb6 ]
Clean CPSW ALE on init and intf restart (up/down) to avoid reading obsolete
or garbage entries from ALE table.
Signed-off-by: Grygorii Strashko <grygorii.strashko@xxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/ti/cpsw_ale.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index 84025dcc78d59..e7c24396933e9 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -779,6 +779,7 @@ void cpsw_ale_start(struct cpsw_ale *ale)
void cpsw_ale_stop(struct cpsw_ale *ale)
{
del_timer_sync(&ale->timer);
+ cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1);
cpsw_ale_control_set(ale, 0, ALE_ENABLE, 0);
}
@@ -862,6 +863,7 @@ struct cpsw_ale *cpsw_ale_create(struct cpsw_ale_params *params)
ALE_UNKNOWNVLAN_FORCE_UNTAG_EGRESS;
}
+ cpsw_ale_control_set(ale, 0, ALE_CLEAR, 1);
return ale;
}
--
2.20.1
