linux-kernel - Re: [PATCH 00/21] can: netlink: preparation before introduction of CAN XL step 2/2

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Message-ID: <e37c9890-823f-4a38-bdcc-c170dbe67e13@hartkopp.net>
Date: Thu, 4 Sep 2025 08:36:13 +0200
From: Oliver Hartkopp <socketcan@...tkopp.net>
To: Vincent Mailhol <mailhol@...nel.org>,
 Marc Kleine-Budde <mkl@...gutronix.de>
Cc: Stéphane Grosjean <stephane.grosjean@...-networks.com>,
 Robert Nawrath <mbro1689@...il.com>, Minh Le <minh.le.aj@...esas.com>,
 Duy Nguyen <duy.nguyen.rh@...esas.com>, linux-can@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 00/21] can: netlink: preparation before introduction of
 CAN XL step 2/2



On 03.09.25 11:26, Vincent Mailhol wrote:
> On 03/09/2025 à 17:49, Vincent Mailhol wrote:
> 
> (...)
> 
>> The follow up series which introduces CAN XL is nearly completed but
>> will be sent only once this one is approved: one thing at a time, I do
>> not want to overwhelm people (including myself).
> 
> If you want a preview of the full CAN XL, you can have a look at my work in
> progress here:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/mailhol/linux.git/
> log/?h=b4/canxl-netlink
> https://git.kernel.org/pub/scm/linux/kernel/git/mailhol/iproute2-next.git/log/?h=canxl-netlink
> 
> The kernel part is nearly completed, but I am still playing some whack-a-mole to
> find potential gaps in the configuration validation. I also need to rewrite or
> fine tune the commit description.
> 
> The iproute2 part is still under development. It has the PWM interface but I
> have not added all the control modes yet.
> 

Thanks Vincent!

The repos are very helpful.

With "missing" control modes you refer to CAN_CTRLMODE_XL_ERR_SIGNAL, 
CAN_CTRLMODE_XL_RRS and CAN_CTRLMODE_RESTRICTED, right?

Best regards,
Oliver

> Regardless, the two links above are just an FYI. Beware that there will be some
> random force pushes without any notice. You can play with it but it is
> *not* opened for comments until the preparation series is approved.
> 
> Looking forward for your comments on this CAN XL preparation series, it took me
> a fair amount of effort :)
> 
> 
> Yours sincerely,
> Vincent Mailhol