DPDK patches and discussions
 help / color / mirror / Atom feed
From: "Xie, Huawei" <huawei.xie@intel.com>
To: "Czaus, Tomasz" <tomasz.czaus@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] One pkt in mbuf chain - virtio pmd driver
Date: Thu, 7 Aug 2014 07:06:41 +0000	[thread overview]
Message-ID: <C37D651A908B024F974696C65296B57B0F25C4F3@SHSMSX101.ccr.corp.intel.com> (raw)
In-Reply-To: <4060631EACBB65409E09BBBDAF62A4C5347B4F29@IRSMSX103.ger.corp.intel.com>

Hi Tomasz:
This is a known issue in user space vhost. Will be fixed in subsequent patch once the vhost lib is applied.

BR.
-Huawei
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Czaus, Tomasz
> Sent: Thursday, August 07, 2014 2:20 PM
> To: dev@dpdk.org
> Subject: [dpdk-dev] One pkt in mbuf chain - virtio pmd driver
> 
> Hello,
> 
> Does virtio pmd driver support scenario when a frame fits in mbuf chain, this
> means all headers (eth/ipv4/tcp) are located in first mbuf and user data is
> located in next mbuf. I have asked the same question on dpdk-ovs mailing group,
> here is a thread and more details:
> 
> https://lists.01.org/pipermail/dpdk-ovs/2014-August/001557.html
> 
> Best Regards,
> Tomasz Czaus
> 
> --------------------------------------------------------------------
> 
> Intel Technology Poland sp. z o.o.
> ul. Slowackiego 173 | 80-298 Gdansk | Sad Rejonowy Gdansk Polnoc | VII
> Wydzial Gospodarczy Krajowego Rejestru Sadowego - KRS 101882 | NIP 957-07-
> 52-316 | Kapital zakladowy 200.000 PLN.
> 
> Ta wiadomosc wraz z zalacznikami jest przeznaczona dla okreslonego adresata i
> moze zawierac informacje poufne. W razie przypadkowego otrzymania tej
> wiadomosci, prosimy o powiadomienie nadawcy oraz trwale jej usuniecie;
> jakiekolwiek
> przegladanie lub rozpowszechnianie jest zabronione.
> This e-mail and any attachments may contain confidential material for the sole
> use of the intended recipient(s). If you are not the intended recipient, please
> contact the sender and delete all copies; any review or distribution by
> others is strictly prohibited.

  reply	other threads:[~2014-08-07  7:04 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-07  6:19 Czaus, Tomasz
2014-08-07  7:06 ` Xie, Huawei [this message]
2014-08-07  7:18   ` Ouyang, Changchun
2014-08-08  5:51   ` Czaus, Tomasz
2014-08-07 16:36 ` Stephen Hemminger

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:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

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

  git send-email \
    --in-reply-to=C37D651A908B024F974696C65296B57B0F25C4F3@SHSMSX101.ccr.corp.intel.com \
    --to=huawei.xie@intel.com \
    --cc=dev@dpdk.org \
    --cc=tomasz.czaus@intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).