net: bridge: add helper to set topology change
Add a __br_set_topology_change helper to set the topology change value.
This can be later extended to add actions when the topology change flag
is set or cleared.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br_stp_timer.c b/net/bridge/br_stp_timer.c
index da058b8..7ddb38e 100644
--- a/net/bridge/br_stp_timer.c
+++ b/net/bridge/br_stp_timer.c
@@ -125,7 +125,7 @@
br_debug(br, "topo change timer expired\n");
spin_lock(&br->lock);
br->topology_change_detected = 0;
- br->topology_change = 0;
+ __br_set_topology_change(br, 0);
spin_unlock(&br->lock);
}