Lines Matching defs:iphlen
750 int iphlen, grelen, extralen;
784 iphlen = ip->ip_hl << 2;
785 if (m->m_len < iphlen + sizeof(*gre)) {
786 if ((m = m_pullup(m, iphlen + sizeof(*gre))) == NULL) {
794 gre = (const struct greheader *)((const u_char *)ip + iphlen);
796 if (m->m_pkthdr.len < iphlen + grelen) {
800 if (m->m_len < iphlen + grelen) {
801 if ((m = m_pullup(m, iphlen + grelen)) == NULL) {
808 gre = (const struct greheader *)((const u_char *)ip + iphlen);
813 - (iphlen + grelen + gre->hasSeq * be16dec(&gre->length));
900 m_adj(m, iphlen + grelen);