From: Vadim Rozenfeld <vrozenfe@redhat.com>
To: yvugenfi@redhat.com, Peter Lieven <pl@kamp.de>
Cc: Lukas Friedrichs <lf@kamp.de>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
Gleb Natapov <gleb@redhat.com>, Tobias Schmidt <ts@kamp.de>
Subject: Re: [Qemu-devel] Windows2012R2 virtio-win drivers and IPv6
Date: Fri, 29 May 2015 00:24:32 +1000 [thread overview]
Message-ID: <1432823072.1732.33.camel@oscar> (raw)
In-Reply-To: <55672104.2040800@kamp.de>
On Thu, 2015-05-28 at 16:07 +0200, Peter Lieven wrote:
> Hi,
>
> we observed problems with Windows Update Services and Uploading Files from a Windows System to other systems.
> We tracked this down to IPv6 connections only. IPv4 and IPv6 in Receive direction seems to be not a problem.
> It turned out that setting TCP/UDP Checksum Offloading for IPv6 from "RX/TX enabled" to RX "enabled" in the
> Network Driver settings solved the issue. I remember similar problems existed with Linux some time ago.
> Linux guests on the same host are also not an issue.
>
> Is this a known issue? I tried latest and stable drivers from the Fedora Website.
>
Adding Yan.
Best regards,
Vadim.
> Thanks,
> Peter
>
next prev parent reply other threads:[~2015-05-28 14:24 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-28 14:07 [Qemu-devel] Windows2012R2 virtio-win drivers and IPv6 Peter Lieven
2015-05-28 14:24 ` Vadim Rozenfeld [this message]
2015-06-08 8:12 ` Peter Lieven
2015-06-10 7:49 ` Yan Vugenfirer
2015-06-16 12:33 ` Peter Lieven
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=1432823072.1732.33.camel@oscar \
--to=vrozenfe@redhat.com \
--cc=gleb@redhat.com \
--cc=lf@kamp.de \
--cc=pl@kamp.de \
--cc=qemu-devel@nongnu.org \
--cc=ts@kamp.de \
--cc=yvugenfi@redhat.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.