From: Ajit Khaparde <ajit.khaparde@emulex.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: <netdev@vger.kernel.org>
Subject: Re: [RFC] be2net: add rxhash support
Date: Fri, 25 Feb 2011 13:36:40 -0600 [thread overview]
Message-ID: <20110225193640.GA11411@akhaparde-VBox> (raw)
> -----Original Message-----
> From: Eric Dumazet [mailto:eric.dumazet@gmail.com]
> Sent: Friday, February 25, 2011 1:33 PM
> To: Khaparde, Ajit
> Cc: netdev@vger.kernel.org
> Subject: Re: [RFC] be2net: add rxhash support
> I added some traces, and I am not sure its OK :
>
> With one active tcp flow, I got different rxhash values :
>
> [ 1064.674253] rxhash=bbd37952 rsshp=1 bank=1
> [ 1064.738104] rxhash=37acd31d rsshp=1 bank=1
> [ 1064.741684] rxhash=bbd37952 rsshp=1 bank=1
> [ 1064.874283] rxhash=bbd37952 rsshp=1 bank=1
> [ 1064.940201] rxhash=bbd37952 rsshp=1 bank=1
> [ 1064.955278] rxhash=b668ace2 rsshp=1 bank=1
> [ 1065.080028] rxhash=bbd37952 rsshp=1 bank=1
> [ 1065.153360] rxhash=bbd37952 rsshp=1 bank=1
> [ 1065.293164] rxhash=bbd37952 rsshp=1 bank=1
> [ 1065.401862] rxhash=bbd37952 rsshp=1 bank=1
> [ 1065.460506] rxhash=bbd37952 rsshp=1 bank=1
> [ 1065.519980] rxhash=bbd37952 rsshp=1 bank=1
> [ 1065.650160] rxhash=bbd37952 rsshp=1 bank=1
> [ 1065.717585] rxhash=bbd37952 rsshp=1 bank=1
> [ 1065.730909] rxhash=37acd31d rsshp=1 bank=1
> [ 1065.840350] rxhash=bbd37952 rsshp=1 bank=1
> [ 1065.900704] rxhash=bbd37952 rsshp=1 bank=1
> [ 1065.931526] rxhash=b668ace2 rsshp=1 bank=1
> [ 1066.503657] rxhash=bbd37952 rsshp=1 bank=1
> [ 1066.570138] rxhash=bbd37952 rsshp=1 bank=1
>
> How is it possible ?
>
> (I have a VLAN config on top of a bonding)
>
I'm looking at this..
There is no switch involved in your test, just back to back?
>
> Also, Ajit, we need something to allow ethtool -K rxhash {on|off}
>
> Something like (completely untested)
Yes. That is in the works.
Thanks
-Ajit
next reply other threads:[~2011-02-25 19:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-25 19:36 Ajit Khaparde [this message]
2011-02-25 19:45 ` [RFC] be2net: add rxhash support Eric Dumazet
-- strict thread matches above, loose matches on Subject: below --
2011-02-26 21:11 Ajit Khaparde
2011-02-25 21:35 Ajit Khaparde
2011-02-26 10:30 ` Eric Dumazet
2011-02-25 17:44 Ajit Khaparde
2011-02-25 18:21 ` Eric Dumazet
2011-02-25 19:32 ` Eric Dumazet
[not found] <20110131232755.GA4691@akhaparde-VBox>
2011-02-01 23:42 ` [PATCH net-2.6 2/2] be2net: remove netif_stop_queue being called before register_netdev David Miller
2011-02-24 15:15 ` Eric Dumazet
2011-02-24 20:24 ` [RFC] be2net: add rxhash support Eric Dumazet
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