+\r
+ if (IScsiDnsIsConfigured (ControllerHandle)) {\r
+ Status = gBS->OpenProtocol (\r
+ ControllerHandle,\r
+ DnsServiceBindingGuid,\r
+ NULL,\r
+ This->DriverBindingHandle,\r
+ ControllerHandle,\r
+ EFI_OPEN_PROTOCOL_TEST_PROTOCOL\r
+ );\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+ }\r
+\r