-
- /* Don't try to NAT if this packet is not conntracked */
- if (ct == &ip_conntrack_untracked)
- return NF_ACCEPT;
-
- /* If we had a hardware checksum before, it's now invalid */
- if ((*pskb)->ip_summed == CHECKSUM_HW)
- if (skb_checksum_help(*pskb, (out == NULL)))
- return NF_DROP;
-