On 11/27/20 11:30 AM, Marc Kleine-Budde wrote: > On 11/27/20 10:59 AM, Jeroen Hofstee wrote: >> Losing arbitration is normal in a CAN-bus network, it means that a >> higher priority frame is being send and the pending message will be >> retried later. Hence most driver only increment arbitration_lost, but >> the sja1000 and sun4i driver also incremeant tx_error, causing errors >> to be reported on a normal functioning CAN-bus. So stop counting them >> as errors. > > Sounds plausible. > >> For completeness, the Kvaser USB hybra also increments the tx_error >> on arbitration lose, but it does so in single shot. Since in that >> case the message is not retried, that behaviour is kept. > > You mean only in one shot mode? What about one shot mode on the sja1000 cores? > >> Signed-off-by: Jeroen Hofstee <jhofstee@xxxxxxxxxxxxxxxxx> > > I've split this into two patches, and added Fixes: lines, and pushed this for > now to linux-can/sja1000. Added to linux-can/testing Tnx, 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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