bridge: netlink: allow to flush port's fdb
Add IFLA_BRPORT_FLUSH to allow flushing port's fdb similar to sysfs's
flush.
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 04b0e50..6468166 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -631,6 +631,9 @@
return err;
}
+ if (tb[IFLA_BRPORT_FLUSH])
+ br_fdb_delete_by_port(p->br, p, 0, 0);
+
br_port_flags_change(p, old_flags ^ p->flags);
return 0;
}