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Diffstat (limited to 'net/bridge/br_multicast.c')
-rw-r--r--net/bridge/br_multicast.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 22d12e545966..d55a4ab87837 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -4649,6 +4649,14 @@ static void br_multicast_start_querier(struct net_bridge_mcast *brmctx,
rcu_read_unlock();
}
+static void br_multicast_del_grps(struct net_bridge *br)
+{
+ struct net_bridge_port *port;
+
+ list_for_each_entry(port, &br->port_list, list)
+ __br_multicast_disable_port_ctx(&port->multicast_ctx);
+}
+
int br_multicast_toggle(struct net_bridge *br, unsigned long val,
struct netlink_ext_ack *extack)
{
@@ -4669,6 +4677,7 @@ int br_multicast_toggle(struct net_bridge *br, unsigned long val,
br_opt_toggle(br, BROPT_MULTICAST_ENABLED, !!val);
if (!br_opt_get(br, BROPT_MULTICAST_ENABLED)) {
change_snoopers = true;
+ br_multicast_del_grps(br);
goto unlock;
}