ipf_makefrip
if (ipf_makefrip(hlen, ip, fin) == -1) {
if (ipf_makefrip(hlen, ip, fin) == -1) {
extern int ipf_makefrip(int, ip_t *, fr_info_t *);
(void) ipf_makefrip(hlen, ip, &fnew);
if (ipf_makefrip(hlen, (ip_t *)hdr, fin) == -1) {
if (ipf_makefrip(sizeof(ip6_t), (ip_t *)hdr, fin) == -1) {
(void) ipf_makefrip(IP_HL(oip) << 2, oip, &ofin);
(void) ipf_makefrip(sizeof(*oip6), (ip_t *)oip6, &ofin);