Re: RE: RE: AW: AW: mcp251xfd: Bad message receiption (1/2)

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On 10.01.2023 23:37:44, Marc Kleine-Budde wrote:
> On 10.01.2023 22:50:33, Marc Kleine-Budde wrote:
> > On 10.01.2023 21:40:16, Thomas.Kopp@xxxxxxxxxxxxx wrote:
> > > > The correct message counter is 0x100, the wrong one 0x120. That's 2x
> > > > FIFO size. I'd like to know when the FIFO head is wrong for the first
> > > > time, one that results in a data transfer where "old" FIFO contents is
> > > > read. I haven't dumped any data yet.
> > 
> > I got a chip-delta == 4 error.
> 
> I have a proof of concept workaround implemented and I'll let it run
> over night.

\o/ The workaround triggered and Stefan's test program continued without
problems \o/

g'night,
Marc

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

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