From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Paul Lever <svjeorgia@gmail.com>, linux-can@vger.kernel.org
Subject: Re: candump error flags
Date: Fri, 07 Nov 2014 15:30:13 +0100 [thread overview]
Message-ID: <545CD775.1030200@pengutronix.de> (raw)
In-Reply-To: <CAHuoermNC-Cc79pK_qxkS4t+SjU=JkKtbxN9oZoBZRDUEnvYmA@mail.gmail.com>
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On 11/07/2014 02:57 PM, Paul Lever wrote:
> I'm trying to use the candump -e and -d options to catch errors. I
> know that frames are being dropped, as I can see missing packets in
> known sequences, yet I never see anything printed from candump
> indicating any errors or dropped packets. Is there additional steps
> needed to get output from -e/-d options? This is on a Beaglebone Black
> platform.
> My cmd line is:
> candump -t a -e -d -r 16000 can0 > /media/testdata.raw&
Make sure you're running a recent new kernel (v3.15 or better) as a lot
of fixes went into the driver.
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
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next prev parent reply other threads:[~2014-11-07 14:30 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-07 13:57 candump error flags Paul Lever
2014-11-07 14:13 ` Andri Yngvason
2014-11-07 14:30 ` Marc Kleine-Budde [this message]
2014-11-07 14:56 ` Oliver Hartkopp
2014-11-08 14:47 ` Paul Lever
2014-11-08 15:00 ` Oliver Hartkopp
2014-11-08 15:14 ` Paul Lever
2014-11-08 15:29 ` Oliver Hartkopp
2014-11-08 15:34 ` Paul Lever
2014-11-08 16:44 ` Oliver Hartkopp
2014-11-09 14:50 ` Paul Lever
2014-11-08 16:46 ` Marc Kleine-Budde
2014-11-09 14:52 ` Paul Lever
2014-11-09 15:01 ` Marc Kleine-Budde
2014-11-09 15:23 ` Paul Lever
2014-11-10 5:29 ` Pankajkumar Misra (RBEI/EEA2)
2014-11-13 10:20 ` mcp251x (was: Re: candump error flags) Marc Kleine-Budde
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