> From: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx> > Subject: Re: [PATCH] can: m_can: add support for one shot mode > > On 9/25/19 1:45 PM, Pankaj Sharma wrote: > > According to the CAN Specification (see ISO 11898-1:2015, 8.3.4 > > Recovery Management), the M_CAN provides means for automatic > > retransmission of frames that have lost arbitration or that have been > > disturbed by errors during transmission. By default automatic > > retransmission is enabled. > > > > The Bosch MCAN controller has support for disabling automatic > > retransmission. > > > > To support time-triggered communication as described in ISO > > 11898-1:2015, chapter 9.2, the automatic retransmission may be > > disabled via CCCR.DAR. > > > > CAN_CTRLMODE_ONE_SHOT is used for disabling automatic retransmission. > > > > Signed-off-by: Pankaj Sharma <pankj.sharma@xxxxxxxxxxx> > > Signed-off-by: Sriram Dash <sriram.dash@xxxxxxxxxxx> > > The patch does not apply to net-next/master. Please use net-next/master as a > base for patches introducing new features. > Thank you for the information. > I've ported the patch and applied it. > We are not able to get the patch in the net-next/master branch. Sent patch v2 after rebasing to net-next/master https://lore.kernel.org/patchwork/patch/1139214/ > tnx, > 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 |
