On Saturday 2012-01-07 03:36, vivek rajagopalan wrote: >On Thu, Jan 5, 2012 at 1:21 PM, Jan Engelhardt <jengelh@xxxxxxxxxx> wrote: >> You need >> >> struct udphdr *udph = skb_header_pointer(...) >> > >This solved the problem, what offset to use was not clear to me >initially but it eventually turned out to be 20. Thanks so much The offset to use is of course ip_hdrlen(skb), not 20. -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html