480 	u8 rel_code = ICMPV6_ADDR_UNREACH;  in ip6_tnl_err()  local
544 			rel_code = 0;  in ip6_tnl_err()
556 	*code = rel_code;  in ip6_tnl_err()
574 	u8 rel_code = code;  in ip4ip6_err()  local
578 	err = ip6_tnl_err(skb, IPPROTO_IPIP, opt, &rel_type, &rel_code,  in ip4ip6_err()
588 		if (rel_code != ICMPV6_ADDR_UNREACH)  in ip4ip6_err()
591 		rel_code = ICMP_HOST_UNREACH;  in ip4ip6_err()
594 		if (rel_code != 0)  in ip4ip6_err()
597 		rel_code = ICMP_FRAG_NEEDED;  in ip4ip6_err()
644 	if (rel_type == ICMP_DEST_UNREACH && rel_code == ICMP_FRAG_NEEDED) {  in ip4ip6_err()
651 	icmp_send(skb2, rel_type, rel_code, htonl(rel_info));  in ip4ip6_err()
665 	u8 rel_code = code;  in ip6ip6_err()  local
667 	err = ip6_tnl_err(skb, IPPROTO_IPV6, opt, &rel_type, &rel_code,  in ip6ip6_err()
690 		icmpv6_send(skb2, rel_type, rel_code, rel_info);  in ip6ip6_err()