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Commit 7e26bf45 authored by Nikolay Aleksandrov's avatar Nikolay Aleksandrov Committed by David S. Miller
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net: bridge: allow SW learn to take over HW fdb entries 



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: default avatarRoopa Prabhu <roopa@cumulusnetworks.com>
Signed-off-by: default avatarNikolay Aleksandrov <nikolay@cumulusnetworks.com>
Reviewed-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9a32562b

net/bridge/br_fdb.c

+3 −0
Original line number Diff line number Diff line
@@ -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);

		}