[Top] [All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

RE: [Xen-devel] Linux TCP Checksum offload limitations

  • To: Pasi Kärkkäinen <pasik@xxxxxx>
  • From: "James Harper" <james.harper@xxxxxxxxxxxxxxxx>
  • Date: Sat, 5 Apr 2008 21:23:25 +1100
  • Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Sat, 05 Apr 2008 03:23:54 -0700
  • List-id: Xen developer discussion <xen-devel.lists.xensource.com>
  • Thread-index: AciXBl717qM+BagWQu6+ZbP/hCx16gAABZiw
  • Thread-topic: [Xen-devel] Linux TCP Checksum offload limitations
> > Can someone please confirm that this is a limitation of Linux and/or
> > Xen?
> 
> What version of Windows has this problem?

I am not seeing it on Windows 2003 sp1 or sp2, but am seeing it on XP sp2.

Andy is seeing it on XP sp2 and I think Windows 2003.

> Did you find out anything about it yet?

We're working on it. The solution I'm testing right now involves copying the 
header fragments to a single buffer. Not sure what it will do for performance...

James

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

 

©2013 Xen Project, A Linux Foundation Collaborative Project. All Rights Reserved.
Linux Foundation is a registered trademark of The Linux Foundation.
Xen Project is a trademark of The Linux Foundation.

Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.