On 05/18/2011 04:28 PM, Mark Slicker wrote: > On Wed, May 18, 2011 at 10:48 AM, Marc Kleine-Budde <[email protected]> > wrote: >> >> Hmmm...I don't remember a time that ifconfig up wasn't necessary. >> > > Yes, you are right. It was only the configuration that changed, but > something I read made me think 'ip' brought the interface up too.
You can do this with ip, too. >>> I ran the other program again, this one uses libsocketcan for >>> configuration, and I see the errors again, I didn't write this code so >>> I have look into this issue more. >> >> Changing the bitrate is only possible if the interface is down. Hence >> you need to bring it up again, after changing the bitrate. >> > > The errors it seems all came from using incompatible bit rates, I > should have checked this code more thoroughly. You can display the current bitrate with ip. 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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