[Xenomai] Multiplexing and rtcan socket

Julien Blanc julien.blanc at sprinte.eu
Thu Feb 8 09:35:50 CET 2018

Le dimanche 04 février 2018 à 10:58 +0100, Philippe Gerum a écrit :
> On 02/02/2018 09:51 AM, Julien Blanc wrote:
> > 
> > I'm trying to use multiplexing wih rtcan sockets (using
> > xeno_can_flexcan driver).
> > 
>> > Is it unsupported, or am i doing something wrong ? (like a missing
> > parameter). Sample code to reproduce the issue is attached.
> > 
> The RTCAN stack predates the implementation of select(), and was
> never 
> updated to provide this, hence ENODEV. If somebody volunteers to
> provide 
> this, this should likely go into the code implementing the raw CAN
> socket.

Thanks for your answer. I unfortunately will have no time to spend on
this in the near future, since this is not a critical issue for us.

I'll look into it when possible, though, it would be a very nice to
have feature.



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