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From: David Marchand <david.marchand@6wind.com>
To: "Zhang, Helin" <helin.zhang@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] i40e: Steps and required configurations of how to achieve the best performance!
Date: Mon, 9 Feb 2015 13:12:14 +0100	[thread overview]
Message-ID: <CALwxeUuGL1AixyZos9j6vZZ9TP+9AMoP0Cy+mP8=tzSyQuec_Q@mail.gmail.com> (raw)
In-Reply-To: <F35DEAC7BCE34641BA9FAC6BCA4A12E70A79C8B2@SHSMSX104.ccr.corp.intel.com>

Hello Helin,

On Thu, Oct 16, 2014 at 2:43 AM, Zhang, Helin <helin.zhang@intel.com> wrote:

>  Hi Thomas
>
>
>
> Yes, your proposal it the perfect one, also the most complicated one. I
> was thinking of that one as well, but we did not have enough time for that
> in our 1.8 timeframe.
>
> In the long run, I agree with you to implement EAL function to access PCI
> config space directly. I will try to put it in our plan as soon as
> possible, if no objections.
>
>
>
> For now, I think the quickest and easiest way might be to write out a
> script of using ‘setpci’, the Linux command. It is harmless for our code
> base, and we can remove it when we have better choice. What do you think?
>
>
>
> Thank you very much for the great comments on this topic! I really like it!
>

Did you make any progress on this ?
Actually, looking at Stephen patches (
http://dpdk.org/dev/patchwork/patch/3024/), I think we could go with this
approach once both uio and vfio are fine.


-- 
David Marchand

  reply	other threads:[~2015-02-09 12:12 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-17  4:18 Zhang, Helin
2014-09-17  8:33 ` David Marchand
2014-09-17  8:50   ` Zhang, Helin
2014-09-17 14:03     ` David Marchand
2014-09-18  2:39       ` Zhang, Helin
2014-09-18  8:57         ` David Marchand
2014-09-19  3:43           ` Zhang, Helin
2014-10-15  9:41             ` Thomas Monjalon
2014-10-16  0:43               ` Zhang, Helin
2015-02-09 12:12                 ` David Marchand [this message]
2015-02-10  0:27                   ` Zhang, Helin

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