IPv6 on Windows XP

[Purnima Maheshwari \(Patni India\)]

> Hi
> I am running an application on an XP machine which has IPv6 Stack
installed.
> The following call is successful
> m_hIPv6Handle =
>
File( 
>      WIN_IPV6_DEVICE_NAME,
>      0,         // access mode
>      FILE_SHARE_READ | FILE_SHARE_WRITE,
>      NULL,        // security attributes
>      OPEN_EXISTING,
>      0,         // flags & attributes
>      NULL        // template file
>      );
> 
> But the following call returns a hardware error
> DeviceIoControl(
>       m_hIPv6Handle, 
>       IOCTL_IPV6_QUERY_INTERFACE,
>       &IPv6Query, 
>       sizeof(IPv6Query),
>       IPv6IF, 
>       ulInfoSize, 
>       &ulBytesReturned,
>       NULL)
> 
> Is their any other setting required for IPv6 on Windows XP.  
> Thanks and Regards
> Purnima
> 
> 


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