90     struct udphdr udp;  in send_packet()  local
100     ip.tot_len = htons(sizeof(ip) + sizeof(udp) + size);  in send_packet()
110     udp.source = htons(sport);  in send_packet()
111     udp.dest = htons(dport);  in send_packet()
112     udp.len = htons(sizeof(udp) + size);  in send_packet()
113     udp.check = 0;  in send_packet()
120     temp = udp.len;  in send_packet()
124     udpsum = checksum(&udp, sizeof(udp), udpsum);  in send_packet()
128     udp.check = finish_sum(udpsum);  in send_packet()
132     iov[1].iov_base = (char *)&udp;  in send_packet()
133     iov[1].iov_len = sizeof(udp);  in send_packet()
159         struct udphdr udp;  in receive_packet()  member
193     } else if (packet.udp.dest != htons(PORT_BOOTP_CLIENT)) {  in receive_packet()
195         ALOGD("UDP dest port (%d) is not DHCP client", ntohs(packet.udp.dest));  in receive_packet()
217     dhcp_size = ntohs(packet.udp.len) - sizeof(packet.udp);  in receive_packet()
239     packet.ip.tot_len = packet.udp.len;  in receive_packet()
240     temp = packet.udp.check;  in receive_packet()
241     packet.udp.check = 0;  in receive_packet()
243     packet.udp.check = temp;  in receive_packet()