- Instance->McastUdpIo = UdpIoCreateIo (\r
- Instance->Service->Controller,\r
- Instance->Service->Image,\r
- Mtftp6RrqConfigMcastUdpIo,\r
- UDP_IO_UDP6_VERSION,\r
- Instance\r
- );\r
+ if (Instance->McastUdpIo == NULL) {\r
+ Instance->McastUdpIo = UdpIoCreateIo (\r
+ Instance->Service->Controller,\r
+ Instance->Service->Image,\r
+ Mtftp6RrqConfigMcastUdpIo,\r
+ UDP_IO_UDP6_VERSION,\r
+ Instance\r
+ );\r
+ }\r