570 	unsigned int hdrlen = ip_hdrlen(skb);  in nf_nat_icmp_reply_translation()  local
576 	if (skb_ensure_writable(skb, hdrlen + sizeof(*inside)))  in nf_nat_icmp_reply_translation()
578 	if (nf_ip_checksum(skb, hooknum, hdrlen, IPPROTO_ICMP))  in nf_nat_icmp_reply_translation()
581 	inside = (void *)skb->data + hdrlen;  in nf_nat_icmp_reply_translation()
601 	if (!nf_nat_ipv4_manip_pkt(skb, hdrlen + sizeof(inside->icmp),  in nf_nat_icmp_reply_translation()
607 		inside = (void *)skb->data + hdrlen;  in nf_nat_icmp_reply_translation()
610 			csum_fold(skb_checksum(skb, hdrlen,  in nf_nat_icmp_reply_translation()
611 					       skb->len - hdrlen, 0));  in nf_nat_icmp_reply_translation()
840 				    unsigned int hdrlen)  in nf_nat_icmpv6_reply_translation()  argument
853 	if (skb_ensure_writable(skb, hdrlen + sizeof(*inside)))  in nf_nat_icmpv6_reply_translation()
855 	if (nf_ip6_checksum(skb, hooknum, hdrlen, IPPROTO_ICMPV6))  in nf_nat_icmpv6_reply_translation()
858 	inside = (void *)skb->data + hdrlen;  in nf_nat_icmpv6_reply_translation()
878 	if (!nf_nat_ipv6_manip_pkt(skb, hdrlen + sizeof(inside->icmp6),  in nf_nat_icmpv6_reply_translation()
885 		inside = (void *)skb->data + hdrlen;  in nf_nat_icmpv6_reply_translation()
889 					skb->len - hdrlen, IPPROTO_ICMPV6,  in nf_nat_icmpv6_reply_translation()
890 					skb_checksum(skb, hdrlen,  in nf_nat_icmpv6_reply_translation()
891 						     skb->len - hdrlen, 0));  in nf_nat_icmpv6_reply_translation()
910 	int hdrlen;  in nf_nat_ipv6_fn()  local
924 		hdrlen = ipv6_skip_exthdr(skb, sizeof(struct ipv6hdr),  in nf_nat_ipv6_fn()
927 		if (hdrlen >= 0 && nexthdr == IPPROTO_ICMPV6) {  in nf_nat_ipv6_fn()
930 							     hdrlen))  in nf_nat_ipv6_fn()