inet_proto_csum_replace2
inet_proto_csum_replace2(&uh->check, skb, old_sec_h,
inet_proto_csum_replace2(ptr, skb, from, to, is_pseudo);
inet_proto_csum_replace2(&tcph->check, skb,
inet_proto_csum_replace2(&th->check, seg, *oldport, newport, false);
inet_proto_csum_replace2(&uh->check, seg, *oldport, *newport,
inet_proto_csum_replace2(&uh->check, seg, *oldport, newport,
inet_proto_csum_replace2(&th->check, seg, *oldport, newport, false);
inet_proto_csum_replace2(&tcph->check, skb, port, new_port, false);
inet_proto_csum_replace2(&udph->check, skb, port,
inet_proto_csum_replace2(&hdr->check, skb, oldport, newport, false);
inet_proto_csum_replace2(&hdr->checksum, skb,
inet_proto_csum_replace2(&hdr->icmp6_cksum, skb,
inet_proto_csum_replace2(check, skb,
inet_proto_csum_replace2(check, skb,
inet_proto_csum_replace2(&hdr->check, skb, *portptr, newport,
inet_proto_csum_replace2(&tcph->check, pkt->skb,
inet_proto_csum_replace2(&tcph->check, pkt->skb, htons(o),
inet_proto_csum_replace2(&tcph->check, skb,
inet_proto_csum_replace2(&tcph->check, skb,
inet_proto_csum_replace2(&tcph->check, skb,
inet_proto_csum_replace2(&tcph->check, skb, htons(o),
inet_proto_csum_replace2(check, skb, *port, new_port, false);