From: Zoltan Kiss <zoltan.kiss@citrix.com>
To: Steven Haigh <netwiz@crc.id.au>,
Sander Eikelenboom <linux@eikelenboom.it>
Cc: <netdev@vger.kernel.org>, "David S. Miller" <davem@davemloft.net>,
Ian Campbell <Ian.Campbell@citrix.com>,
Eric Dumazet <eric.dumazet@gmail.com>, <xen-devel@lists.xen.org>
Subject: Re: [3.15-rc3] Bisected: xen-netback mangles packets between two guests on a bridge since merge of "TX grant mapping with SKBTX_DEV_ZEROCOPY instead of copy" series.
Date: Tue, 6 May 2014 18:13:44 +0100 [thread overview]
Message-ID: <53691848.5010809@citrix.com> (raw)
In-Reply-To: <536916E9.7010509@crc.id.au>
On 06/05/14 18:07, Steven Haigh wrote:
> On a related note, I'm seeing this on an Arch Linux DomU and kernel
> 3.14.2. Its running aria2c bit torrent client.
>
> The Dom0 is EL6 with Xen 4.2.4 / 3.14.2 kernel.
>
> I also lodged this on the Arch bug tracker:
> https://bugs.archlinux.org/task/40244
>
> In a nutshell, I see:
> [ 7432.398096] xen_netfront: xennet: skb rides the rocket: 19 slots
> [ 7434.270870] xen_netfront: xennet: skb rides the rocket: 19 slots
> [ 7434.782199] xen_netfront: xennet: skb rides the rocket: 19 slots
> [ 7435.184794] xen_netfront: xennet: skb rides the rocket: 19 slots
> [ 7437.530677] xen_netfront: xennet: skb rides the rocket: 19 slots
> [ 7437.973905] xen_netfront: xennet: skb rides the rocket: 19 slots
> [ 7438.383947] xen_netfront: xennet: skb rides the rocket: 19 slots
Can you also see packet corruption? You can find a testfile generator in
Sander's mail, downloading from an Apache server with wget seems to be OK.
Zoli
next prev parent reply other threads:[~2014-05-06 17:13 UTC|newest]
Thread overview: 72+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-30 10:45 [3.15-rc3] Bisected: xen-netback mangles packets between two guests on a bridge since merge of "TX grant mapping with SKBTX_DEV_ZEROCOPY instead of copy" series Sander Eikelenboom
2014-04-30 15:24 ` Eric Dumazet
2014-04-30 15:24 ` Eric Dumazet
2014-04-30 20:40 ` Zoltan Kiss
2014-04-30 20:40 ` Zoltan Kiss
2014-04-30 20:53 ` Zoltan Kiss
2014-04-30 20:53 ` Zoltan Kiss
2014-04-30 22:25 ` Sander Eikelenboom
2014-04-30 22:25 ` Sander Eikelenboom
2014-05-01 13:37 ` Zoltan Kiss
2014-05-01 13:59 ` Sander Eikelenboom
2014-05-01 13:59 ` Sander Eikelenboom
2014-05-01 15:46 ` Zoltan Kiss
2014-05-01 17:39 ` Sander Eikelenboom
2014-05-01 17:46 ` Eric Dumazet
2014-05-01 17:46 ` Eric Dumazet
2014-05-01 19:39 ` Sander Eikelenboom
2014-05-01 19:39 ` [Xen-devel] " Sander Eikelenboom
2014-05-02 14:00 ` Zoltan Kiss
2014-05-02 14:06 ` Sander Eikelenboom
2014-05-02 14:47 ` Zoltan Kiss
2014-05-02 14:47 ` [Xen-devel] " Zoltan Kiss
2014-05-02 15:21 ` Eric Dumazet
2014-05-02 15:26 ` Zoltan Kiss
2014-05-02 16:28 ` Sander Eikelenboom
2014-05-02 16:28 ` [Xen-devel] " Sander Eikelenboom
2014-05-02 16:45 ` Zoltan Kiss
2014-05-02 16:45 ` [Xen-devel] " Zoltan Kiss
2014-05-05 10:19 ` Sander Eikelenboom
2014-05-05 10:19 ` [Xen-devel] " Sander Eikelenboom
2014-05-06 17:07 ` Steven Haigh
2014-05-06 17:13 ` Zoltan Kiss [this message]
2014-05-06 17:37 ` Sander Eikelenboom
2014-05-06 18:07 ` Steven Haigh
2014-05-07 8:16 ` David Vrabel
2014-05-07 8:16 ` [Xen-devel] " David Vrabel
2014-05-16 2:13 ` Steven Haigh
2014-05-16 2:13 ` Steven Haigh
2014-05-06 18:07 ` Steven Haigh
2014-05-06 17:13 ` Zoltan Kiss
2014-05-06 17:07 ` Steven Haigh
2014-05-06 17:08 ` Zoltan Kiss
2014-05-06 17:08 ` [Xen-devel] " Zoltan Kiss
2014-05-06 17:10 ` Zoltan Kiss
2014-05-06 17:10 ` [Xen-devel] " Zoltan Kiss
2014-05-06 17:33 ` Sander Eikelenboom
2014-05-02 15:26 ` Zoltan Kiss
2014-05-02 15:21 ` Eric Dumazet
2014-05-02 14:06 ` Sander Eikelenboom
2014-05-02 14:00 ` Zoltan Kiss
2014-05-01 17:39 ` Sander Eikelenboom
2014-05-01 15:46 ` Zoltan Kiss
2014-05-01 13:37 ` Zoltan Kiss
2014-05-01 13:49 ` Zoltan Kiss
2014-05-01 13:49 ` Zoltan Kiss
2014-05-01 14:05 ` Sander Eikelenboom
2014-05-01 15:16 ` Zoltan Kiss
2014-05-01 15:16 ` Zoltan Kiss
2014-05-01 15:40 ` Sander Eikelenboom
2014-05-01 15:40 ` Sander Eikelenboom
2014-05-02 15:35 ` Eric Dumazet
2014-05-02 22:18 ` Sander Eikelenboom
2014-05-02 22:18 ` Sander Eikelenboom
2014-05-09 22:19 ` Neal Cardwell
2014-05-09 22:19 ` Neal Cardwell
2014-05-02 15:35 ` Eric Dumazet
2014-05-01 14:05 ` Sander Eikelenboom
2014-05-09 21:02 ` Zoltan Kiss
2014-05-13 13:40 ` Zoltan Kiss
2014-05-13 13:40 ` Zoltan Kiss
2014-05-09 21:02 ` Zoltan Kiss
-- strict thread matches above, loose matches on Subject: below --
2014-04-30 10:45 Sander Eikelenboom
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