From: Wolfgang Grandegger <wg@grandegger.com>
To: cedric koch-hofer <cedric.koch-hofer@snowsat.com>
Cc: linux-can@vger.kernel.org
Subject: Re: Configuration CAN sja1000_isa
Date: Thu, 26 Apr 2012 13:32:23 +0200 [thread overview]
Message-ID: <4F993247.30704@grandegger.com> (raw)
In-Reply-To: <CALptkFSUrfcktNof43BL9anBb0SuJCye4ELd9qAWNA-F9T_svQ@mail.gmail.com>
On 04/26/2012 10:17 AM, cedric koch-hofer wrote:
> On Thu, Apr 26, 2012 at 10:03 AM, Wolfgang Grandegger <wg@grandegger.com> wrote:
>> > On 04/26/2012 09:35 AM, cedric koch-hofer wrote:
>>> >> Hello all,
>>> >>
>>> >> I am currently trying to use the CAN output of an Aaeon embedded
>>> >> system using sja1000 CAN chipset controler.
>>> >> I am using an Ubuntu with a kernel 3.0 and I do not succeed to change
>>> >> the state of my can device from down to up.
>>> >> As you can see in the following trace, all seems to work untill I try
>>> >> to activate my CAN network interface.
>>> >> After that, the interface is in state "UNKNOWN" and I can not use it
>>> >> with the socketcan tools: cansend, candump, cansniffer...
>>> >>
>>> >> Any idea will be welcome,
>> >
>> > That's wired. Does it work with "ifconfig can0 up"?
OK. it's the same with ifconfig. Hm, I have no idea. Looks like some
mismatch between the tools and the kernel. Some questions:
- What UBUNTU and kernel version do you use?
- Do you use the CAN drivers from that kernel?
- Could you try a more recent kernel?
Wolfgang.
prev parent reply other threads:[~2012-04-26 11:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-26 7:35 Configuration CAN sja1000_isa cedric koch-hofer
2012-04-26 8:03 ` Wolfgang Grandegger
2012-04-26 8:17 ` cedric koch-hofer
2012-04-26 8:54 ` Wolfgang Grandegger
2012-04-26 11:32 ` Wolfgang Grandegger [this message]
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