170   struct udphdr udph;  member
660   if (bytes < (int) (sizeof(packet.iph) + sizeof(packet.udph))) {  in read_raw()
673    || packet.udph.dest != htons(DHCPC_CLIENT_PORT)  in read_raw()
674    || ntohs(packet.udph.len) != (uint16_t)(bytes - sizeof(packet.iph))) {  in read_raw()
689   packet.iph.tot_len = packet.udph.len;  in read_raw()
690   if (packet.udph.check != 0 && dhcp_checksum(&packet, bytes) != 0) {  in read_raw()
694   memcpy(&state->pdhcp, &packet.dhcp, bytes - (sizeof(packet.iph) + sizeof(packet.udph)));  in read_raw()
699   return bytes - sizeof(packet.iph) - sizeof(packet.udph);  in read_raw()
749   packet.udph.source = htons(DHCPC_CLIENT_PORT);  in send_raw()
750   packet.udph.dest = htons(DHCPC_SERVER_PORT);  in send_raw()
751   packet.udph.len = htons(sizeof(dhcp_raw_t) - sizeof(struct iphdr) - padding);  in send_raw()
752   packet.iph.tot_len = packet.udph.len;  in send_raw()
753   packet.udph.check = dhcp_checksum(&packet, sizeof(dhcp_raw_t) - padding);  in send_raw()