From: Oliver Hartkopp <socketcan@hartkopp.net>
To: Marc Kleine-Budde <mkl@pengutronix.de>,
Vincent Mailhol <mailhol@kernel.org>
Cc: linux-can@vger.kernel.org, linux-kernel@vger.kernel.org,
kernel@pengutronix.de
Subject: Re: [PATCH] can: dev: alloc_candev_mqs(): add missing default CAN capabilitied
Date: Fri, 16 Jan 2026 15:45:31 +0100 [thread overview]
Message-ID: <137dcd58-32eb-45f0-888d-33573eb78f58@hartkopp.net> (raw)
In-Reply-To: <fc7ea750-78bf-42a6-ba3e-4db53a24ca25@hartkopp.net>
On 16.01.26 14:10, Oliver Hartkopp wrote:
> On 16.01.26 13:44, Marc Kleine-Budde wrote:
>> However, in commit 166e87329ce6 ("can: propagate CAN device capabilities
>> via ml_priv"), the capabilities of CAN devices are not initialized.
>> This results in CAN-RAW rejecting all CAN frames on devices directly
>> after ifup if the user space has not changed the CAN control mode.
>
> Ah! It's about setting the bitrate without changing the control mode.
>
> Sorry. I tested multiple configurations several times but missed the
> most simple one as initial test :-/
>
> Acked-by: Oliver Hartkopp <socketcan@hartkopp.net>
Tested-by: Oliver Hartkopp <socketcan@hartkopp.net>
next prev parent reply other threads:[~2026-01-16 14:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-01-16 12:44 Marc Kleine-Budde
2026-01-16 12:46 ` Marc Kleine-Budde
2026-01-16 13:10 ` Oliver Hartkopp
2026-01-16 14:45 ` Oliver Hartkopp [this message]
2026-01-16 15:28 ` Markus Elfring
2026-01-16 17:07 ` Marc Kleine-Budde
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