tipc: purge links when bearer is disabled

If a bearer is disabled by manual intervention, all links over that
bearer should be purged, indicated with the 'shutting_down' flag.
Otherwise tipc will get confused if a new bearer is enabled using
a different media type.

Signed-off-by: Erik Hugne <erik.hugne@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/tipc/bearer.c

@@ -742,7 +742,7 @@ int tipc_nl_bearer_disable(struct sk_buff *skb, struct genl_info *info)
 		return -EINVAL;
 	}
 
-	bearer_disable(net, bearer, false);
+	bearer_disable(net, bearer, true);
 	rtnl_unlock();
 
 	return 0;