Commit eda7a5e8 authored Feb 16, 2017 by Roopa Prabhu Committed by David S. Miller Feb 17, 2017

bridge: don't indicate expiry on NTF_EXT_LEARNED fdb entries



added_by_external_learn fdb entries are added and expired by
external entities like switchdev driver or external controllers.
ageing is already disabled for such entries. Hence, don't
indicate expiry for such fdb entries.

CC: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
CC: Jiri Pirko <jiri@resnulli.us>
CC: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Tested-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent a2b4eb55

net/bridge/br_fdb.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -65,7 +65,7 @@ static inline unsigned long hold_time(const struct net_bridge *br)
	static inline int has_expired(const struct net_bridge *br,		static inline int has_expired(const struct net_bridge *br,
	const struct net_bridge_fdb_entry *fdb)		const struct net_bridge_fdb_entry *fdb)
	{		{
	return !fdb->is_static &&		return !fdb->is_static && !fdb->added_by_external_learn &&
	time_before_eq(fdb->updated + hold_time(br), jiffies);		time_before_eq(fdb->updated + hold_time(br), jiffies);
	}		}