nf_ip6_checksum
__sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook,
if (nf_ip6_checksum(skb, xt_hooknum(par), par->thoff, IPPROTO_TCP))
if (nf_ip6_checksum(oldskb, hook, tcphoff, IPPROTO_TCP)) {
return nf_ip6_checksum(skb, hook, thoff, proto) == 0;
return nf_ip6_checksum(skb, hook, thoff, proto) == 0;
nf_ip6_checksum(skb, state->hook, dataoff, IPPROTO_ICMPV6)) {
if (nf_ip6_checksum(skb, hooknum, hdrlen, IPPROTO_ICMPV6))
return nf_ip6_checksum(skb, hook, dataoff, protocol);
csum = nf_ip6_checksum(skb, hook, dataoff, protocol);
EXPORT_SYMBOL(nf_ip6_checksum);