DPDK patches and discussions
 help / color / mirror / Atom feed
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
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CALwxeUuGL1AixyZos9j6vZZ9TP+9AMoP0Cy+mP8=tzSyQuec_Q@mail.gmail.com' \
    --to=david.marchand@6wind.com \
    --cc=dev@dpdk.org \
    --cc=helin.zhang@intel.com \


* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

DPDK patches and discussions

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ https://inbox.dpdk.org/dev \
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:

AGPL code for this site: git clone https://public-inbox.org/public-inbox.git