Re: [PATCH] can: m_can: add support for one shot mode

[Marc Kleine-Budde]

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.

I've ported the patch and applied it.

tnx,
Marc

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