Allow to take over an entry which was previously learned via HW when it
shows up from a SW port. This is analogous to how HW takes over SW learned
entries already.
Suggested-by: Roopa Prabhu <ro...@cumulusnetworks.com>
Signed-off-by: Nikolay Aleksandrov <niko...@cumulusnetworks.com>
---
net/bridge/br_fdb.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c
index 4f598dc2d916..e4c8adf517ea 100644
--- a/net/bridge/br_fdb.c
+++ b/net/bridge/br_fdb.c
@@ -594,6 +594,9 @@ void br_fdb_update(struct net_bridge *br, struct
net_bridge_port *source,
fdb->updated = now;
if (unlikely(added_by_user))
fdb->added_by_user = 1;
+ /* Take over HW learned entry */
+ if (unlikely(fdb->added_by_external_learn))
+ fdb->added_by_external_learn = 0;
if (unlikely(fdb_modified))
fdb_notify(br, fdb, RTM_NEWNEIGH);
}
--
2.1.4
