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From: Philippe Gerum <rpm@xenomai.org>
Message-ID: <55D36A9E.6030809@xenomai.org>
Date: Tue, 18 Aug 2015 19:25:50 +0200
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Subject: Re: [Xenomai] xeno 3-rc7 : rtcanconfig fails to set baudrate
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To: Frederik Bayart <frederik_bayart@yahoo.co.uk>, "xenomai@xenomai.org" <xenomai@xenomai.org>

On 08/18/2015 06:26 PM, Frederik Bayart wrote:
> I have build xeno-3.0.rc7 with kernel 3.18.12.
> I have a PEAK-PCIe CAN card in my system.
> Drivers are loaded and rtcan0 en rtcan1 are created in /proc/rtcan.
> 
> However, I'm not able to set the baudrate when I'm execute 'rtcanconfig rtcan0 -v -b 1000000 start'
> 
> By adding debug statements in rtcanconfig, I found that ioctl(can_fd, SIOCSCANBAUDRATE, &u.ifr); fails,
> 
> errno gives : SIOCSCANBAUDRATE(errno=19): No such device
> 
> Below the output of rtcan0/info and xeno-config --info
> 
> Any suggestions ?

This error is documented, I would check ->ifr_name in the request block:

http://www.xenomai.org/documentation/xenomai-3/html/xeno3prm/group__rtdm__can.html#ga7c070037c218b40de849ebf4d299f977

-- 
Philippe.