bridge: Add br_multicast_start_querier
This patch adds the helper br_multicast_start_querier so that
the code which starts the queriers in br_multicast_toggle can
be reused elsewhere.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 020e463..ecabf21 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1689,9 +1689,23 @@
return err;
}
-int br_multicast_toggle(struct net_bridge *br, unsigned long val)
+static void br_multicast_start_querier(struct net_bridge *br)
{
struct net_bridge_port *port;
+
+ br_multicast_open(br);
+
+ list_for_each_entry(port, &br->port_list, list) {
+ if (port->state == BR_STATE_DISABLED ||
+ port->state == BR_STATE_BLOCKING)
+ continue;
+
+ __br_multicast_enable_port(port);
+ }
+}
+
+int br_multicast_toggle(struct net_bridge *br, unsigned long val)
+{
int err = 0;
struct net_bridge_mdb_htable *mdb;
@@ -1721,14 +1735,7 @@
goto rollback;
}
- br_multicast_open(br);
- list_for_each_entry(port, &br->port_list, list) {
- if (port->state == BR_STATE_DISABLED ||
- port->state == BR_STATE_BLOCKING)
- continue;
-
- __br_multicast_enable_port(port);
- }
+ br_multicast_start_querier(br);
unlock:
spin_unlock_bh(&br->multicast_lock);