i modified nf-hipac-0.9.1 patch to apply to the linux kernel 2.6.16.16 ~ 2.6.16.18 here is this this patch was tested in kernel 2.6.16.16 and 2.6.16.18 http://kernelproject.org/people/jhpark/nf-hipac-0.9.1-to-linux-2.6.16.16.patch thanks jeho park