[E1000-devel] [ixgbe] Receive Side Scaling and IRQ

2009-06-29 Thread 배영부
Hi there. I'm evaluating RSS(Receive-Side Scaling) feature of Intel 82598EB NIC. I'm evaluating it with two of Quad core Xeon CPUs - as a result, there are 4 cpu cores - and ixgbe device driver version 1.3.56. (Yes, I know that there is newest version 2.0.34.3.) If you know about RSS, then you

Re: [E1000-devel] [Bugme-new] [Bug 13568] New: Intel e1000 4-port NIC - unable to communicate, slowly blinking

2009-06-29 Thread Andrew Morton
(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Thu, 18 Jun 2009 13:45:38 GMT bugzilla-dae...@bugzilla.kernel.org wrote: http://bugzilla.kernel.org/show_bug.cgi?id=13568 Summary: Intel e1000 4-port NIC - unable to communicate,

Re: [E1000-devel] [Bugme-new] [Bug 13568] New: Intel e1000 4-port NIC - unable to communicate, slowly blinking

2009-06-29 Thread Brandeburg, Jesse
On Mon, 29 Jun 2009, Andrew Morton wrote: (switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Thu, 18 Jun 2009 13:45:38 GMT bugzilla-dae...@bugzilla.kernel.org wrote: http://bugzilla.kernel.org/show_bug.cgi?id=13568

[E1000-devel] [ixgbe] In RSS, I'd like to know algorithm that select rx packet descriptor queue.

2009-06-29 Thread 배영부
Hi there, According to Intel 82598EB datasheet, RSS is a mechanism to post each received packet into one of several descriptor queues. but there isn't any description about algorithm to select descriptor queue. I'm inspecting about it. But, I can't find what is it, even digging into ixgbe

Re: [E1000-devel] [ixgbe] In RSS, I'd like to know algorithm that select rx packet descriptor queue.

2009-06-29 Thread Brandeburg, Jesse
http://msdn.microsoft.com/en-us/library/ms795616.aspx -Original Message- From: 배영부 [mailto:r...@piolink.com] Sent: Monday, June 29, 2009 7:28 PM To: e1000-devel@lists.sourceforge.net Subject: [E1000-devel] [ixgbe] In RSS, I'd like to know algorithm that select rx packet descriptor

Re: [E1000-devel] [ixgbe] In RSS, I'd like to know algorithm that select rx packet descriptor queue.

2009-06-29 Thread 배영부
Thank you for your reply. But, I already read it. According to MSDN, If packets that have the same source and destination ip address are coming, then its processing CPU index or number should be the same. but, at least in Linux, It's not. I mean current CPU (return value of smp_processor()) is