Re: [PATCH 4/6] net: can: flexcan: Add provision for variable payload size

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On 07/30/2018 06:07 PM, Pankaj Bansal wrote:
> Till now the flexcan module supported 8 byte payload size as per CAN 2.0
> specifications.
> But now upcoming flexcan module in NXP LX2160A SOC supports CAN FD protocol
> too.The Message buffers need to be configured to have payload size greater
> than 8 bytes (if flexcan module supports it)
> 
> Therefore, added provision in the driver for payload size to be variable.
> BUT, limit the only possible payload value to be 8, because the CAN FD
> changes are not in place yet.

What's the size of a CAN-FD mailbox? Is it fixed or configurable at runtime?

Marc

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