From: Oliver Hartkopp <socketcan@hartkopp.net>
To: Paul Lever <svjeorgia@gmail.com>
Cc: Marc Kleine-Budde <mkl@pengutronix.de>, linux-can@vger.kernel.org
Subject: Re: candump error flags
Date: Sat, 08 Nov 2014 16:00:47 +0100 [thread overview]
Message-ID: <545E301F.7090708@hartkopp.net> (raw)
In-Reply-To: <CAHuoernFKhHJZKTYDc+qpbhwkrx6cWAr7vreH=Sa=FoinVG6dw@mail.gmail.com>
On 11/08/2014 03:47 PM, Paul Lever wrote:
>>> Make sure you're running a recent new kernel (v3.15 or better) as a lot
>>> of fixes went into the driver.
>>>
>>
>> E.g. the dropcount functionality emerged in Linux 2.6.33
>> So a Debian Squeeze with 2.6.32 won't make it here ...
> I am running the c_can driver with the updates to late June.
Of which kernel version?
A 2.6.32.x with security and stable patches is still no 2.6.33+
>> ps. additionally "candump -r 16000 -l can0 &" would be better :-)
> I need the timestamps.
The logfile format contains a unix timestamp (usec resolution) for every CAN
frame (and error message).
>
> With berr-reporting enabled I still don't see any messages generated
> by the -e and -d options to candump. Looking at my received data I can
> see that there are missing sequential packets.
I'll better wait for the kernel version until answering based on assumptions.
Regards,
Oliver
next prev parent reply other threads:[~2014-11-08 15:00 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
2014-11-07 14:56 ` Oliver Hartkopp
2014-11-08 14:47 ` Paul Lever
2014-11-08 15:00 ` Oliver Hartkopp [this message]
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
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=545E301F.7090708@hartkopp.net \
--to=socketcan@hartkopp.net \
--cc=linux-can@vger.kernel.org \
--cc=mkl@pengutronix.de \
--cc=svjeorgia@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).