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From: "Zhang, Helin" <helin.zhang@intel.com>
To: Matthew Hall <mhall@mhcomputing.net>,
	Thomas Monjalon <thomas.monjalon@6wind.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] Symmetric RSS Hashing, Part 2
Date: Fri, 27 Mar 2015 05:30:25 +0000	[thread overview]
Message-ID: <F35DEAC7BCE34641BA9FAC6BCA4A12E70A831C07@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <20150323212719.GB5502@mhcomputing.net>

Hi guys

Did you guys talk about symmetric hash in software or in hardware?

If about hardware, I have one comment.
I40e supports symmetric hash by hardware, which was enabled in i40e PMD recently. You can have a try.


> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Matthew Hall
> Sent: Tuesday, March 24, 2015 5:27 AM
> To: Thomas Monjalon
> Cc: dev@dpdk.org
> Subject: Re: [dpdk-dev] Symmetric RSS Hashing, Part 2
> On Mon, Mar 23, 2015 at 04:20:33PM +0100, Thomas Monjalon wrote:
> > 2015-03-23 10:05, Matt Laswell:
> > > Hey Folks,
> > >
> > > I have essentially the same question as Matthew.  Has there been
> > > progress in this area?
> >
> > No, AFAIK.
> > Submitting a patch would be a good start I think.
> Hi Thomas,
> We did have somebody in the past thread who tried the key recommended in a
> scientific paper to get a symmetric hash, 0x6d5a I believe. However it didn't
> seem to get the expected results when tested in real life.
> We're happy to make patches but we're not sure of the content to put in there
> if the only such RSS key we heard about didn't work when it was tested. Is there
> a subject matter expert in RSS who would be able to assist in more detail to
> figure out what went wrong?
> Matthew.

  reply	other threads:[~2015-03-27  5:30 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-14 20:47 Matthew Hall
2015-03-23 15:05 ` Matt Laswell
2015-03-23 15:20   ` Thomas Monjalon
2015-03-23 21:27     ` Matthew Hall
2015-03-27  5:30       ` Zhang, Helin [this message]
2015-03-27 14:37         ` Matthew Hall
2015-03-28  9:10           ` Vladimir Medvedkin
2015-03-28 20:11             ` Matthew Hall
2015-03-30 15:00               ` Vladimir Medvedkin
2015-03-30 15:13                 ` Matt Laswell

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