@@ -1631,6 +1631,15 @@ static int ip6_tnl_changelink(struct net_device *dev, struct nlattr *tb[],
return ip6_tnl_update(t, &p);
}
+static void ip6_tnl_dellink(struct net_device *dev, struct list_head *head)
+{
+ struct net *net = dev_net(dev);
+ struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
+
+ if (dev != ip6n->fb_tnl_dev)
+ unregister_netdevice_queue(dev, head);
+}
+
static size_t ip6_tnl_get_size(const struct net_device *dev)
{
return
@@ -1695,6 +1704,7 @@ static struct rtnl_link_ops ip6_link_ops __read_mostly = {
.validate = ip6_tnl_validate,
.newlink = ip6_tnl_newlink,
.changelink = ip6_tnl_changelink,
+ .dellink = ip6_tnl_dellink,
.get_size = ip6_tnl_get_size,
.fill_info = ip6_tnl_fill_info,
};