/* Checksum invalid? Ignore. */
if (nf_conntrack_checksum && !skb_csum_unnecessary(skb) &&
- ((pf == PF_INET && hooknum == NF_IP_PRE_ROUTING) ||
- (pf == PF_INET6 && hooknum == NF_IP6_PRE_ROUTING))) {
+ hooknum == NF_INET_PRE_ROUTING) {
if (pf == PF_INET) {
struct iphdr *iph = ip_hdr(skb);