+ }\r
+\r
+ Status = gBS->OpenProtocol (\r
+ ControllerHandle,\r
+ TcpServiceBindingGuid,\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
+ Status = IScsiIsDevicePathSupported (RemainingDevicePath);\r
+ if (EFI_ERROR (Status)) {\r
+ return EFI_UNSUPPORTED;\r
+ }\r
+\r
+ if (IScsiDhcpIsConfigured (ControllerHandle, IpVersion)) {\r