From: marex@denx.de (Marek Vasut)
To: linux-arm-kernel@lists.infradead.org
Subject: FEC ethernet issues [Was: PL310 errata workarounds]
Date: Mon, 24 Mar 2014 21:21:58 +0100 [thread overview]
Message-ID: <201403242121.58705.marex@denx.de> (raw)
In-Reply-To: <OF42C103CA.1A3B5524-ON87257CA5.005C7764-87257CA5.0062A13A@grpleg.it>
On Monday, March 24, 2014 at 06:57:18 PM, robert.daniels at vantagecontrols.com
wrote:
> Russell King - ARM Linux <linux@arm.linux.org.uk> wrote on 03/21/2014
>
> 11:32:53 AM:
> > Hmm, rt kernels. Does this happen without the rt patches applied?
>
> I am not using the rt patches and I still see the problem. I'm using
> 3.14.0-rc6+ with
> fec patches on the i.MX53 Quick Start Board with the latest U-Boot.
>
> When I run my test I will immediately see packet loss with the eventual tx
> timeout issue.
>
> These are the steps I use to reproduce the problem:
>
> Setup: Desktop (Ubuntu 12.04: webfs, iperf3, /srv/ftp/test.bmp ~27 MB)
> i.MX53 Quick Start Board (linux 3.14.0-rc6+ with fec patches:
> iperf3, wget)
>
> Test:
>
> Desktop:
> iperf3 -s -V
>
> i.MX53 QSB:
> ssh 1> iperf3 -c 192.168.1.101 -u -l 64 -b 55M -V -t 1000
I think the UDP test might be lossy, can you try with TCP test please ?
Best regards,
Marek Vasut
next prev parent reply other threads:[~2014-03-24 20:21 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-14 14:48 PL310 errata workarounds Russell King - ARM Linux
2014-03-14 15:01 ` Russell King - ARM Linux
2014-03-14 16:02 ` Rob Herring
2014-03-14 17:57 ` Russell King - ARM Linux
2014-03-14 19:14 ` Rob Herring
2014-03-14 20:32 ` Russell King - ARM Linux
2014-03-19 21:22 ` Marek Vasut
2014-03-19 21:35 ` Rob Herring
2014-03-19 21:46 ` Russell King - ARM Linux
2014-03-19 21:54 ` Marek Vasut
2014-03-16 11:52 ` Russell King - ARM Linux
2014-03-17 15:04 ` Rob Herring
2014-03-17 15:37 ` Russell King - ARM Linux
2014-03-17 17:29 ` Catalin Marinas
2014-03-17 19:44 ` Russell King - ARM Linux
2014-03-17 21:09 ` Nicolas Pitre
2014-03-17 21:14 ` Russell King - ARM Linux
2014-03-17 21:54 ` Nicolas Pitre
2014-03-16 15:29 ` Russell King - ARM Linux
2014-03-17 14:00 ` Rob Herring
2014-03-17 14:40 ` Russell King - ARM Linux
2014-03-18 11:22 ` *READ THIS IF YOUR SOC HAS A L2 CACHE* PL310 auxctrl settings Russell King - ARM Linux
2014-03-28 12:51 ` Maxime Coquelin
2014-03-28 13:02 ` Russell King - ARM Linux
2014-03-28 13:32 ` Maxime Coquelin
2014-03-18 17:26 ` PL310 errata workarounds Russell King - ARM Linux
2014-03-19 21:52 ` Marek Vasut
2014-03-19 22:51 ` Russell King - ARM Linux
2014-03-19 23:05 ` FEC ethernet issues [Was: PL310 errata workarounds] Marek Vasut
2014-03-20 4:01 ` Marek Vasut
2014-03-20 22:27 ` Fabio Estevam
2014-03-20 23:06 ` Russell King - ARM Linux
2014-03-21 0:24 ` Troy Kisky
2014-03-21 1:18 ` Russell King - ARM Linux
2014-03-21 1:36 ` Fabio Estevam
2014-03-21 1:43 ` Fabio Estevam
2014-03-21 16:37 ` Bernd Faust
[not found] ` <CANBf9eNZB+BVBDkgWNxxGs-ndQ-mYCc6+bfVdS-8T-QLpSZ3GA@mail.gmail.com>
2014-03-21 17:32 ` Russell King - ARM Linux
2014-03-23 11:38 ` Bernd Faust
2014-03-23 13:44 ` Russell King - ARM Linux
2014-03-24 17:57 ` robert.daniels at vantagecontrols.com
2014-03-24 20:21 ` Marek Vasut [this message]
2014-03-24 22:37 ` robert.daniels at vantagecontrols.com
2014-03-24 23:44 ` Russell King - ARM Linux
2014-03-25 1:02 ` Marek Vasut
2014-03-25 23:10 ` Russell King - ARM Linux
2014-03-26 0:11 ` Russell King - ARM Linux
2014-04-01 9:26 ` Russell King - ARM Linux
2014-04-01 14:00 ` Eric Nelson
2014-04-01 17:29 ` Russell King - ARM Linux
2014-04-01 18:11 ` Eric Nelson
2014-04-02 2:26 ` fugang.duan at freescale.com
2014-04-01 19:38 ` robert.daniels at vantagecontrols.com
2014-04-01 22:51 ` Russell King - ARM Linux
2014-04-02 0:37 ` robert.daniels at vantagecontrols.com
2014-04-02 3:19 ` fugang.duan at freescale.com
2014-04-02 8:59 ` Russell King - ARM Linux
2014-04-02 9:40 ` fugang.duan at freescale.com
2014-04-02 10:46 ` Russell King - ARM Linux
2014-04-02 11:33 ` fugang.duan at freescale.com
2014-04-02 16:51 ` Russell King - ARM Linux
2014-04-03 2:41 ` fugang.duan at freescale.com
2014-04-03 8:56 ` Russell King - ARM Linux
2014-04-03 9:55 ` fugang.duan at freescale.com
2014-04-03 10:32 ` Russell King - ARM Linux
2014-04-03 13:36 ` Shawn Guo
2014-04-03 13:45 ` Russell King - ARM Linux
2014-04-03 14:00 ` Shawn Guo
2014-04-04 20:21 ` robert.daniels at vantagecontrols.com
2014-04-29 9:26 ` Jaccon Bastiaansen
[not found] ` <CAGzjT4d8H6YE6P6A1E4aHiPAenJFvZH01LHXaNzVwhF2MRBvWQ@mail.gmail.com>
2014-05-02 11:41 ` Russell King - ARM Linux
2014-05-08 9:23 ` Jaccon Bastiaansen
2014-03-21 15:50 ` PL310 errata workarounds Frank Li
2014-03-21 17:12 ` Russell King - ARM Linux
2014-03-17 16:32 ` Russell King - ARM Linux
2014-03-17 16:51 ` Russell King - ARM Linux
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