From: Grygorii Strashko grygorii.strashko@ti.com
[ 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@ti.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- 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 5766225..c245629 100644 --- a/drivers/net/ethernet/ti/cpsw_ale.c +++ b/drivers/net/ethernet/ti/cpsw_ale.c @@ -793,6 +793,7 @@ 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); } EXPORT_SYMBOL_GPL(cpsw_ale_stop); @@ -877,6 +878,7 @@ 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; } EXPORT_SYMBOL_GPL(cpsw_ale_create);