netdev - Re: Question for canutils

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Date:	Sat, 07 May 2011 01:58:16 +0200
From:	Marc Kleine-Budde <mkl@...gutronix.de>
To:	Tomoya MORINAGA <morinaga526@....okisemi.com>
CC:	'Wolfgang Grandegger' <wg@...ndegger.com>,
	socketcan-core@...ts.berlios.de, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org, toshiharu-linux@....okisemi.com
Subject: Re: Question for canutils

On 05/06/2011 02:37 AM, Tomoya MORINAGA wrote:
> Hi Marc,
> 
> On Wednesday, April 27, 2011 10:51 PM, Marc Kleine-Budde wrote:
>> Into which location?
>>
>> Please send me the output of:
>>
>> ls -l /usr/local/lib
>> ls -l /usr/local/lib/pkgconfig
> 
> [morinaga@...alhost ~]$ 
> [morinaga@...alhost ~]$ ls -l /usr/local/lib
> 合計 1412
> -rw-r--r--. 1 root root 103226 2011-01-13 16:56 libhistory.a
> lrwxrwxrwx. 1 root root     15 2011-01-13 16:56 libhistory.so -> libhistory.so.6
> lrwxrwxrwx. 1 root root     17 2011-01-13 16:56 libhistory.so.6 -> libhistory.so.6.0
> -r-xr-xr-x. 1 root root  80204 2011-01-13 16:56 libhistory.so.6.0
> -rw-r--r--. 1 root root 686760 2011-01-13 16:56 libreadline.a
> lrwxrwxrwx. 1 root root     16 2011-01-13 16:56 libreadline.so -> libreadline.so.6
> lrwxrwxrwx. 1 root root     18 2011-01-13 16:56 libreadline.so.6 -> libreadline.so.6.0
> -r-xr-xr-x. 1 root root 498839 2011-01-13 16:56 libreadline.so.6.0
> -rw-r--r--. 1 root root  28718 2011-04-27 15:40 libsocketcan.a
> -rwxr-xr-x. 1 root root    843 2011-04-27 15:40 libsocketcan.la
> lrwxrwxrwx. 1 root root     21 2011-04-27 15:40 libsocketcan.so -> libsocketcan.so.2.2.0
> lrwxrwxrwx. 1 root root     21 2011-04-27 15:40 libsocketcan.so.2 -> libsocketcan.so.2.2.0
> -rwxr-xr-x. 1 root root  27835 2011-04-27 15:40 libsocketcan.so.2.2.0
> drwxr-xr-x. 2 root root   4096 2011-04-27 15:53 pkgconfig
> [morinaga@...alhost ~]$ ls -l /usr/local/lib/pkgconfig/
> 合計 8
> -rw-r--r--. 1 root root 198 2011-04-27 15:53 canutils.pc
> -rw-r--r--. 1 root root 300 2011-04-27 15:40 libsocketcan.pc
> [morinaga@...alhost ~]$ 
> 
> 
>> First build the canutils, then configure the bitrate, e.g. 250 kbit/s:
>>     $ canconfig can0 bitrate 250000
>>     $ ifconfig can0 up
> The above commands failed.
> 
> [root@...alhost can]# 
> [root@...alhost can]# canconfig can0 bitrate 250000
> opening CAN interface 'can0' in sysfs failed, maybe not a CAN interface
> No such file or directory

you have to use canutils 4.x, not 3.x. (or ip from iprout2) to setup the
bitrate.

cheers, Marc

-- 
Pengutronix e.K.                  | Marc Kleine-Budde           |
Industrial Linux Solutions        | Phone: +49-231-2826-924     |
Vertretung West/Dortmund          | Fax:   +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686  | http://www.pengutronix.de   |


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