From: Eric Dumazet <eric.dumazet@gmail.com>
To: Shawn Bohrer <shawn.bohrer@gmail.com>
Cc: netdev@vger.kernel.org, Or Gerlitz <or.gerlitz@gmail.com>,
Hadar Hen Zion <hadarh@mellanox.com>,
Rony Efraim <ronye@mellanox.com>, Amir Vadai <amirv@mellanox.com>
Subject: Re: 3.10.0-rc2 mlx4 not receiving packets for some multicast groups
Date: Fri, 24 May 2013 09:58:56 -0700 [thread overview]
Message-ID: <1369414736.3301.420.camel@edumazet-glaptop> (raw)
In-Reply-To: <20130524163446.GC9245@sbohrermbp13-local.rgmadvisors.com>
On Fri, 2013-05-24 at 11:34 -0500, Shawn Bohrer wrote:
> On Fri, May 24, 2013 at 10:49:31AM -0500, Shawn Bohrer wrote:
> > I just started testing the 3.10 kernel, previously we were on 3.4 so
> > there is a fairly large jump. I've additionally applied the following
> > four patches to the 3.10.0-rc2 kernel that I'm testing:
> >
> > https://patchwork.kernel.org/patch/2484651/
> > https://patchwork.kernel.org/patch/2484671/
> > https://patchwork.kernel.org/patch/2484681/
> > https://patchwork.kernel.org/patch/2484641/
> >
> > I don't know if those patches are related to my issues or not but I
> > plan on trying to reproduce without them soon.
>
> I've reverted the four patches above from my test kernel and still see
> the issue so they don't appear to be the cause.
I suggest adding in tools/testing/selftests/net tests about multicast
stuff.
It seems many NIC suffer from bugs in this area, especially when dealing
with a lot of groups.
next prev parent reply other threads:[~2013-05-24 16:58 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-24 15:49 3.10.0-rc2 mlx4 not receiving packets for some multicast groups Shawn Bohrer
2013-05-24 16:34 ` Shawn Bohrer
2013-05-24 16:58 ` Eric Dumazet [this message]
2013-05-25 3:41 ` Or Gerlitz
2013-05-25 15:13 ` Shawn Bohrer
2013-05-25 19:41 ` Or Gerlitz
2013-05-25 21:37 ` Shawn Bohrer
2013-05-28 20:15 ` Shawn Bohrer
2013-05-29 13:55 ` Or Gerlitz
2013-05-30 20:31 ` Shawn Bohrer
2013-05-30 20:42 ` Or Gerlitz
2013-05-30 20:57 ` Vlad Yasevich
2013-05-31 0:23 ` Jay Vosburgh
2013-05-31 15:17 ` Shawn Bohrer
2013-05-25 3:49 ` Or Gerlitz
2013-05-25 14:02 ` Shawn Bohrer
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