}
/* Relocate data pointer */
- th = skb_header_pointer(*pskb, (*pskb)->nh.iph->ihl * 4,
+ th = skb_header_pointer(*pskb, ip_hdrlen(*pskb),
sizeof(_tcph), &_tcph);
if (th == NULL)
return -1;
- *data = (*pskb)->data + (*pskb)->nh.iph->ihl * 4 +
+ *data = (*pskb)->data + ip_hdrlen(*pskb) +
th->doff * 4 + dataoff;
} else {
if (!ip_nat_mangle_udp_packet(pskb, ct, ctinfo,
/* ip_nat_mangle_udp_packet uses skb_make_writable() to copy
* or pull everything in a linear buffer, so we can safely
* use the skb pointers now */
- *data = (*pskb)->data + (*pskb)->nh.iph->ihl * 4 +
- sizeof(struct udphdr);
+ *data = ((*pskb)->data + ip_hdrlen(*pskb) +
+ sizeof(struct udphdr));
}
return 0;