@retval other Other error occurs.\r
**/\r
EFI_STATUS\r
+EFIAPI\r
Dhcp4InstanceConfigUdpIo (\r
IN UDP_IO *UdpIo,\r
IN VOID *Context\r
\r
**/\r
VOID\r
+EFIAPI\r
DhcpDummyExtFree (\r
IN VOID *Arg\r
)\r
\r
**/\r
VOID\r
+EFIAPI\r
PxeDhcpInput (\r
NET_BUF *UdpPacket,\r
UDP_END_POINT *EndPoint,\r