Commit 328e1056 authored Nov 20, 2019 by Grygorii Strashko Committed by Greg Kroah-Hartman Dec 31, 2019

net: ethernet: ti: ale: clean ale tbl on init and intf restart



[ 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>

parent bc155e25

drivers/net/ethernet/ti/cpsw_ale.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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;
		}