linux-kernel - Re: [PATCH 03/15] can: m_can: Cache tx putidx and transmits in flight

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Message-ID: <20221214083247.u7ixomwsu46dbfxm@blmsp>
Date:   Wed, 14 Dec 2022 09:32:47 +0100
From:   Markus Schneider-Pargmann <msp@...libre.com>
To:     Marc Kleine-Budde <mkl@...gutronix.de>
Cc:     Chandrasekar Ramakrishnan <rcsekar@...sung.com>,
        Wolfgang Grandegger <wg@...ndegger.com>,
        linux-can@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 03/15] can: m_can: Cache tx putidx and transmits in flight

Hi Marc,

On Tue, Dec 13, 2022 at 08:17:17PM +0100, Marc Kleine-Budde wrote:
> On 13.12.2022 18:13:09, Markus Schneider-Pargmann wrote:
> > > > The tcan mram size is limited to 2048 so I would like to avoid limiting
> > > > the possible sizes of the tx fifos.
> > > 
> > > What FIFO sizes are you using currently?
> > 
> > I am currently using 13 for TXB, TXE and RXF0.
> 
> Have you CAN-FD enabled?

yes, it is enabled.

Best,
Markus