2052     struct ip_header *ip;  in virtio_net_rsc_extract_unit4()  local
2054     ip = (struct ip_header *)(buf + chain->n->guest_hdr_len  in virtio_net_rsc_extract_unit4()
2056     unit->ip = (void *)ip;  in virtio_net_rsc_extract_unit4()
2057     ip_hdrlen = (ip->ip_ver_len & 0xF) << 2;  in virtio_net_rsc_extract_unit4()
2058     unit->ip_plen = &ip->ip_len;  in virtio_net_rsc_extract_unit4()
2059     unit->tcp = (struct tcp_header *)(((uint8_t *)unit->ip) + ip_hdrlen);  in virtio_net_rsc_extract_unit4()
2072     unit->ip = ip6;  in virtio_net_rsc_extract_unit6()
2074     unit->tcp = (struct tcp_header *)(((uint8_t *)unit->ip)  in virtio_net_rsc_extract_unit6()
2290     ip1 = (struct ip_header *)(unit->ip);  in virtio_net_rsc_coalesce4()
2291     ip2 = (struct ip_header *)(seg->unit.ip);  in virtio_net_rsc_coalesce4()
2309     ip1 = (struct ip6_header *)(unit->ip);  in virtio_net_rsc_coalesce6()
2310     ip2 = (struct ip6_header *)(seg->unit.ip);  in virtio_net_rsc_coalesce6()
2425                                             struct ip_header *ip,  in virtio_net_rsc_sanity_check4()  argument
2431     if (((ip->ip_ver_len & 0xF0) >> 4) != IP_HEADER_VERSION_4) {  in virtio_net_rsc_sanity_check4()
2437     if ((ip->ip_ver_len & 0xF) != VIRTIO_NET_IP4_HEADER_LENGTH) {  in virtio_net_rsc_sanity_check4()
2442     if (ip->ip_p != IPPROTO_TCP) {  in virtio_net_rsc_sanity_check4()
2448     if (!(htons(ip->ip_off) & IP_DF)) {  in virtio_net_rsc_sanity_check4()
2454     if (IPTOS_ECN(ip->ip_tos)) {  in virtio_net_rsc_sanity_check4()
2459     ip_len = htons(ip->ip_len);  in virtio_net_rsc_sanity_check4()
2487     if (virtio_net_rsc_sanity_check4(chain, unit.ip, buf, size)  in virtio_net_rsc_receive4()
2557                                                  unit.ip, buf, size)) {  in virtio_net_rsc_receive6()