linux-kernel - Re: canfdtest on flexcan loopback

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Message-ID: <77d5c83d-1fb2-0d8a-f1ed-bec4857796e7@pengutronix.de>
Date:   Wed, 16 Sep 2020 14:01:11 +0200
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     Vladimir Oltean <olteanv@...il.com>
Cc:     wg@...ndegger.com, pankaj.bansal@....com,
        pankaj.bansal@....nxp.com, linux-can@...r.kernel.org,
        qiangqing.zhang@....com, linux-kernel@...r.kernel.org,
        vladimir.oltean@....com
Subject: Re: canfdtest on flexcan loopback

On 9/16/20 1:45 PM, Vladimir Oltean wrote:
> On Wed, Sep 16, 2020 at 01:32:49PM +0200, Marc Kleine-Budde wrote:
>> Which driver are you using? The mainline driver only uses one TX buffer.
> 
> Are there multiple flexcan drivers in circulation? Yes, the mainline
> driver with a single priv->tx_mb.

I assume nxp has several patches on their kernels. Are you using the mainline
kernel or the one that's provided by nxp?

Marc

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