"Loris Degioanni" <[EMAIL PROTECTED]> said:

> Yes, but note that (as far as I know) this is the only way documented by
> Microsoft to obtain microsecond precise timestamps in a Windows NTx kernel.
> Actually, the driver can provide a different method, based on the RDTSC
> instruction that is present on most processors. To enable it, you have to
> compile the driver with the
> 
> compile2k RDTSC
> 
> command line. However, I suspect that this method will not completely solve
> the drift problem, since in this case the processor frequency is calculated
> manually when the driver starts, which is not very precise.

Could the values in
HKEY_LOCAL_MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0

be used instead? It includes a "~MHz" value, but don't know how precise it is.

Gisle V.

# rm /bin/laden 
/bin/laden: Not found 




==================================================================
 This is the WinPcap users list. It is archived at
 http://www.mail-archive.com/[email protected]/

 To unsubscribe use 
 mailto: [EMAIL PROTECTED]?body=unsubscribe
==================================================================

Reply via email to