Re: [PATCH] net/can/gs_usb: populate net_device->dev_port

[Marc Kleine-Budde]

On 30.09.2025 14:53:39, Celeste Liu wrote:
> The gs_usb driver supports USB devices with more than 1 CAN channel. In
> old kernel before 3.15, it uses net_device->dev_id to distinguish
> different channel in userspace, which was done in commit
> acff76fa45b4 ("can: gs_usb: gs_make_candev(): set netdev->dev_id").
> But since 3.15, the correct way is populating net_device->dev_port. And
> according to documentation, if network device support multiple interface,
> lack of net_device->dev_port SHALL be treated as a bug.
> 
> Fixes: acff76fa45b4 ("can: gs_usb: gs_make_candev(): set netdev->dev_id")
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Celeste Liu <uwu@xxxxxxxxxxxxxxxxx>

Applied to linux-can.

Thanks,
Marc

-- 
Pengutronix e.K.                 | Marc Kleine-Budde          |
Embedded Linux                   | https://www.pengutronix.de |
Vertretung Nürnberg              | Phone: +49-5121-206917-129 |
Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-9   |

Attachment: signature.asc
Description: PGP signature