371           struct udphdr udp;  member
405           struct udphdr *udp;  in make_udp_packet()  local
409           udp = &udpp->udp;  in make_udp_packet()
429           udp->uh_sport = htons(DHCP_CLIENT_PORT);  in make_udp_packet()
430           udp->uh_dport = htons(DHCP_SERVER_PORT);  in make_udp_packet()
431           udp->uh_ulen = htons(sizeof(*udp) + length);  in make_udp_packet()
432           ip->ip_len = udp->uh_ulen;  in make_udp_packet()
433           udp->uh_sum = checksum(udpp, sizeof(*udpp));  in make_udp_packet()
439           ip->ip_len = htons(sizeof(*ip) + sizeof(*udp) + length);  in make_udp_packet()
443           return sizeof(*ip) + sizeof(*udp) + length;  in make_udp_packet()
447 get_udp_data(const uint8_t **data, const uint8_t *udp)  in get_udp_data()  argument
451           memcpy(&packet, udp, sizeof(packet));  in get_udp_data()
452           *data = udp + offsetof(struct udp_dhcp_packet, dhcp);  in get_udp_data()
455               sizeof(packet.udp);  in get_udp_data()
487           udpsum = packet.udp.uh_sum;  in valid_udp_packet()
488           packet.udp.uh_sum = 0;  in valid_udp_packet()
492           packet.ip.ip_len = packet.udp.uh_ulen;  in valid_udp_packet()