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authorRoopa Prabhu <roopa@cumulusnetworks.com>2017-02-16 13:38:04 -0800
committerDavid S. Miller <davem@davemloft.net>2017-02-17 13:56:56 -0500
commiteda7a5e88d95d8cc4315451dcfb74064773cbc02 (patch)
tree5d078517250388273f5ce3b8d91ac582f2858c49 /net/bridge
parenta2b4eb55ca81cd1968a942a593debddb3255d68a (diff)
downloadlinux-eda7a5e88d95d8cc4315451dcfb74064773cbc02.tar.bz2
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>
Diffstat (limited to 'net/bridge')
-rw-r--r--net/bridge/br_fdb.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 4ac11574117c..4f598dc2d916 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -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,
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);
}