Wrap the udp6 lookup into the proper ifdef-s.
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
                                req->id.idiag_src[0], req->id.idiag_sport,
                                req->id.idiag_dst[0], req->id.idiag_dport,
                                req->id.idiag_if, tbl);
+#if IS_ENABLED(CONFIG_IPV6)
        else if (req->sdiag_family == AF_INET6)
                sk = __udp6_lib_lookup(&init_net,
                                (struct in6_addr *)req->id.idiag_src,
                                (struct in6_addr *)req->id.idiag_dst,
                                req->id.idiag_dport,
                                req->id.idiag_if, tbl);
+#endif
        else
                goto out_nosk;