2070  * pointed to by unit->ip_len.
2072 static uint16_t read_unit_ip_len(VirtioNetRscUnit *unit)  in read_unit_ip_len()  argument
2074     return lduw_be_p(unit->ip_plen);  in read_unit_ip_len()
2077 static void write_unit_ip_len(VirtioNetRscUnit *unit, uint16_t l)  in write_unit_ip_len()  argument
2079     stw_be_p(unit->ip_plen, l);  in write_unit_ip_len()
2084                                          VirtioNetRscUnit *unit)  in virtio_net_rsc_extract_unit4()  argument
2091     unit->ip = (void *)ip;  in virtio_net_rsc_extract_unit4()
2093     unit->ip_plen = &ip->ip_len;  in virtio_net_rsc_extract_unit4()
2094     unit->tcp = (struct tcp_header *)(((uint8_t *)unit->ip) + ip_hdrlen);  in virtio_net_rsc_extract_unit4()
2095     unit->tcp_hdrlen = (htons(unit->tcp->th_offset_flags) & 0xF000) >> 10;  in virtio_net_rsc_extract_unit4()
2096     unit->payload = read_unit_ip_len(unit) - ip_hdrlen - unit->tcp_hdrlen;  in virtio_net_rsc_extract_unit4()
2101                                          VirtioNetRscUnit *unit)  in virtio_net_rsc_extract_unit6()  argument
2107     unit->ip = ip6;  in virtio_net_rsc_extract_unit6()
2108     unit->ip_plen = &(ip6->ip6_ctlun.ip6_un1.ip6_un1_plen);  in virtio_net_rsc_extract_unit6()
2109     unit->tcp = (struct tcp_header *)(((uint8_t *)unit->ip)  in virtio_net_rsc_extract_unit6()
2111     unit->tcp_hdrlen = (htons(unit->tcp->th_offset_flags) & 0xF000) >> 10;  in virtio_net_rsc_extract_unit6()
2115     unit->payload = read_unit_ip_len(unit) - unit->tcp_hdrlen;  in virtio_net_rsc_extract_unit6()
2207         virtio_net_rsc_extract_unit4(chain, seg->buf, &seg->unit);  in virtio_net_rsc_cache_buf()
2210         virtio_net_rsc_extract_unit6(chain, seg->buf, &seg->unit);  in virtio_net_rsc_cache_buf()
2263     o_unit = &seg->unit;  in virtio_net_rsc_coalesce_data()
2321                                         VirtioNetRscUnit *unit)  in virtio_net_rsc_coalesce4()  argument
2325     ip1 = (struct ip_header *)(unit->ip);  in virtio_net_rsc_coalesce4()
2326     ip2 = (struct ip_header *)(seg->unit.ip);  in virtio_net_rsc_coalesce4()
2328         || (unit->tcp->th_sport ^ seg->unit.tcp->th_sport)  in virtio_net_rsc_coalesce4()
2329         || (unit->tcp->th_dport ^ seg->unit.tcp->th_dport)) {  in virtio_net_rsc_coalesce4()
2334     return virtio_net_rsc_coalesce_data(chain, seg, buf, unit);  in virtio_net_rsc_coalesce4()
2340                                         VirtioNetRscUnit *unit)  in virtio_net_rsc_coalesce6()  argument
2344     ip1 = (struct ip6_header *)(unit->ip);  in virtio_net_rsc_coalesce6()
2345     ip2 = (struct ip6_header *)(seg->unit.ip);  in virtio_net_rsc_coalesce6()
2348         || (unit->tcp->th_sport ^ seg->unit.tcp->th_sport)  in virtio_net_rsc_coalesce6()
2349         || (unit->tcp->th_dport ^ seg->unit.tcp->th_dport)) {  in virtio_net_rsc_coalesce6()
2354     return virtio_net_rsc_coalesce_data(chain, seg, buf, unit);  in virtio_net_rsc_coalesce6()
2389                                          VirtioNetRscUnit *unit)  in virtio_net_rsc_do_coalesce()  argument
2404             ret = virtio_net_rsc_coalesce4(chain, seg, buf, size, unit);  in virtio_net_rsc_do_coalesce()
2406             ret = virtio_net_rsc_coalesce6(chain, seg, buf, size, unit);  in virtio_net_rsc_do_coalesce()
2511     VirtioNetRscUnit unit;  in virtio_net_rsc_receive4()  local
2521     virtio_net_rsc_extract_unit4(chain, buf, &unit);  in virtio_net_rsc_receive4()
2522     if (virtio_net_rsc_sanity_check4(chain, unit.ip, buf, size)  in virtio_net_rsc_receive4()
2527     ret = virtio_net_rsc_tcp_ctrl_check(chain, unit.tcp);  in virtio_net_rsc_receive4()
2537     return virtio_net_rsc_do_coalesce(chain, nc, buf, size, &unit);  in virtio_net_rsc_receive4()
2580     VirtioNetRscUnit unit;  in virtio_net_rsc_receive6()  local
2590     virtio_net_rsc_extract_unit6(chain, buf, &unit);  in virtio_net_rsc_receive6()
2592                                                  unit.ip, buf, size)) {  in virtio_net_rsc_receive6()
2596     ret = virtio_net_rsc_tcp_ctrl_check(chain, unit.tcp);  in virtio_net_rsc_receive6()
2607     return virtio_net_rsc_do_coalesce(chain, nc, buf, size, &unit);  in virtio_net_rsc_receive6()