From: Stephen Hemminger <stephen@networkplumber.org>
To: "Álvaro Fernández Rojas" <noltari@gmail.com>
Cc: bridge@lists.linux-foundation.org, davem@davemloft.net
Subject: Re: [Bridge] hw csum failure introduced in linux-4.2
Date: Fri, 22 Jan 2016 13:10:46 -0800 [thread overview]
Message-ID: <20160122131046.6f141681@xeon-e3> (raw)
In-Reply-To: <56A2993B.4070307@gmail.com>
On Fri, 22 Jan 2016 22:03:55 +0100
Álvaro Fernández Rojas <noltari@gmail.com> wrote:
> From linux-4.2 there's a "hw csum failure" for bridges using hardware
> checksums when IPv6 multicast traffic is received.
>
> Here are some reports:
> https://lkml.org/lkml/2015/12/1/699
> https://bugzilla.redhat.com/show_bug.cgi?id=1266601
> https://discourse.osmc.tv/t/hw-csum-failure/9990
> https://github.com/raspberrypi/linux/issues/1259
>
> I think it may have been introduced in commit
> 9afd85c9e4552b276e2f4cfefd622bdeeffbbf26 (net: Export IGMP/MLD message
> validation code) but I haven't done any tests to confirm it.
> Any help on this issue would be really appreciated.
>
> Regards,
> Álvaro.
What hardware? You missed the kernel bugzilla? If it was reported
there I would have forwarded it to netdev@vger.kernel.org.
Can you reproduce it with 4.4?
next prev parent reply other threads:[~2016-01-22 21:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-22 21:03 [Bridge] hw csum failure introduced in linux-4.2 Álvaro Fernández Rojas
2016-01-22 21:10 ` Stephen Hemminger [this message]
2016-01-22 22:38 ` Álvaro Fernández Rojas
2016-02-13 2:35 ` Linus Lüssing
2016-02-14 11:57 ` Linus Lüssing
2016-02-14 12:20 ` Álvaro Fernández Rojas
2016-02-15 2:10 ` Linus Lüssing
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=20160122131046.6f141681@xeon-e3 \
--to=stephen@networkplumber.org \
--cc=bridge@lists.linux-foundation.org \
--cc=davem@davemloft.net \
--cc=noltari@gmail.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.