Linux CAN drivers development
 help / color / mirror / Atom feed
From: Oliver Hartkopp <socketcan@hartkopp.net>
To: Ssagarr Patil <hugarsagar@outlook.com>,
	Marc Kleine-Budde <mkl@pengutronix.de>,
	"linux-can@vger.kernel.org" <linux-can@vger.kernel.org>
Subject: Re: ip -details link fails
Date: Thu, 28 May 2015 17:42:18 +0200	[thread overview]
Message-ID: <5567375A.404@hartkopp.net> (raw)
In-Reply-To: <BAY176-W52B59690F5605C23AA3A3D3CA0@phx.gbl>



On 28.05.2015 11:48, Ssagarr Patil wrote:
> Hi Oliver,
>
>>
>> On 05/27/2015 07:24 PM, Oliver Hartkopp wrote:
>>>> # ip -details link show wlan0
>>>> RTNETLINK answers: Invalid argument
>>>> Cannot send link get request: Invalid argument
>>>
>>> The fact that your 'ip' tool doesn't work with wlan0 too your problem is
>>> probably not CAN related.
>>
>> BTW: the busybox version of ip doesn't talk can.
>>
> I am not using the ip from the busybox,
> I am using the release version from [1] (# ip -V
> ip utility, iproute2-ss150413)
>

Looks good.

>
> # ip -details link show can0
> RTNETLINK answers: Invalid argument
> Cannot send link get request: Invalid argument
> #
>


>
> [1] https://www.kernel.org/pub/linux/utils/net/iproute2/
>
> Or is that I am missing something in the kernel defconfig do I need to enable some via
> doing menuconfig to get it working

Hm.

Can you post the output of

	strace ip -details link show can0

Maybe there"s really something missing in the kernel config to run the netlink 
configuration.

Regards,
Oliver


  reply	other threads:[~2015-05-28 15:42 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-05-27 16:38 ip -details link fails Ssagarr Patil
2015-05-27 17:06 ` Oliver Hartkopp
2015-05-27 17:11   ` Ssagarr Patil
2015-05-27 17:24     ` Oliver Hartkopp
2015-05-27 19:16       ` Marc Kleine-Budde
2015-05-28  9:48         ` Ssagarr Patil
2015-05-28 15:42           ` Oliver Hartkopp [this message]
2015-05-28 16:28             ` Ssagarr Patil
2015-05-28 17:19               ` Oliver Hartkopp
2015-05-28  0:46 ` Tom Evans

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=5567375A.404@hartkopp.net \
    --to=socketcan@hartkopp.net \
    --cc=hugarsagar@outlook.com \
    --cc=linux-can@vger.kernel.org \
    --cc=mkl@pengutronix.de \
    /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