+/*
+ * Retrieve the list of registered multicast addresses for the bonding
+ * device and retransmit an IGMP JOIN request to the current active
+ * slave.
+ */
+static void bond_resend_igmp_join_requests(struct bonding *bond)
+{
+ struct net_device *vlan_dev;
+ struct vlan_entry *vlan;
+
+ read_lock(&bond->lock);
+
+ /* rejoin all groups on bond device */
+ __bond_resend_igmp_join_requests(bond->dev);
+
+ /* rejoin all groups on vlan devices */
+ if (bond->vlgrp) {
+ list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
+ vlan_dev = vlan_group_get_device(bond->vlgrp,
+ vlan->vlan_id);
+ if (vlan_dev)
+ __bond_resend_igmp_join_requests(vlan_dev);
+ }
+ }
+
+ read_unlock(&bond->lock);
+}
+
+void bond_resend_igmp_join_requests_delayed(struct work_struct *work)
+{
+ struct bonding *bond = container_of(work, struct bonding,
+ mcast_work.work);
+ bond_resend_igmp_join_requests(bond);
+}
+