DPDK patches and discussions
 help / color / mirror / Atom feed
From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Franck BAUDIN <Franck.BAUDIN@qosmos.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] Wrong TCP checksum of packets sent by Linux guest (virtIO/vhost)
Date: Tue, 02 Sep 2014 15:29:44 +0200
Message-ID: <1686757.iSdNo6aMGt@xps13> (raw)
In-Reply-To: <D84D5A6C1B26E448A0F35B539111D0E721D8C0@CAROUBIER.jungle.qosmos.com>

Hi Franck,

2014-09-02 13:20, Franck BAUDIN:
> I am using dpdk-ovs 1.1.0 (latest release) as follow :
> 
> linux-guest (no DPKD) <---  virtIO ---> OVDK 1.1.0 (with latest DPDK [*]) < --- Niantic --- > linux-native
> 
[...]
> UDP/ICMP connectivity is fine, but TCP checksum of packet sent by the guest are incorrect, as showed with tcpdump on linux-native.

Thanks for reporting.
Could you try virtio without vhost?


> This message and any attachments (the "message") are confidential, intended solely for the addressees. If you are not the intended recipient, please notify the sender immediately by e-mail and delete this message from your system. In this case, you are not authorized to use, copy this message and/or disclose the content to any other person. E-mails are susceptible to alteration. Neither Qosmos nor any of its subsidiaries or affiliates shall be liable for the message if altered, changed or falsified.
> 
> Ce message et toutes ses pièces jointes (ci-après le "message")sont confidentiels et établis à l'intention exclusive de ses destinataires. Si vous avez reçu ce message par erreur, merci d’en informer immédiatement son émetteur par courrier électronique et d’effacer ce message de votre système. Dans cette hypothèse, vous n’êtes pas autorisé à utiliser, copier ce message et/ou en divulguer le contenu à un tiers. Tout message électronique est susceptible d'altération. Qosmos et ses filiales déclinent toute responsabilité au titre de ce message s'il a été altéré, déformé ou falsifié.

This big disclaimer block has no sense on a public mailing list.
Please try to remove it.

Thanks
-- 
Thomas

  reply	other threads:[~2014-09-02 13:25 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-09-02 13:20 Franck BAUDIN
2014-09-02 13:29 ` Thomas Monjalon [this message]
2014-09-02 14:37   ` Franck Baudin
2014-09-03 10:00   ` Gray, Mark D
2014-09-03 11:13     ` Xie, Huawei
2014-09-03 14:12       ` Franck Baudin
2014-09-03 16:07         ` Gray, Mark D
2014-09-04  2:54         ` Xie, Huawei
2014-09-04  9:24           ` Franck Baudin
2014-09-04 10:35             ` Xie, Huawei
2014-09-03 16:15       ` Gray, Mark D

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=1686757.iSdNo6aMGt@xps13 \
    --to=thomas.monjalon@6wind.com \
    --cc=Franck.BAUDIN@qosmos.com \
    --cc=dev@dpdk.org \
    /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

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 \
		dev@dpdk.org
	public-inbox-index dev

Example config snippet for mirrors.
Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


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