Vladislav,

Can you confirm that this patch on socketCAN addresses
your problem? I know my post was a little messy :-).
If so, I'll continue and prepare a patch for netdev mailing list...

Regards,
Kurt

> I combined 2 things:
> * notify 'local' originated messages (strictly speaking, this should not
>   be necessary
> * notify 'transmission confirmation' on sockets
> 
> below are 2 patches and a brand new C file:
> 1 patch (little modified from Oliver's patch. I thought  'L' from local
> is more intuitive for regular users
> 
> 1 patch for raw.c (kernel space). 2 flags are added.
> 
> 1 test program. The problem I faced is that candump will never receive
> a transmission confirmation (or self-reception) message, since it doesn't
> send any traffic. This program does send initially a frame, which it will
> read back shortly after.
> 
> Most of the code is a cowardly copy of candump.c, which I did not want to
> touch for a proof-of-concept.
> 
> The patches are taken from different root's
...
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