Re: [PATCH net-next v3 1/1] net: bridge: switchdev: Improve error message clarity for switchdev_port_obj_add/del_deffered operations

From: Paolo Abeni
Date: Tue Mar 12 2024 - 05:47:24 EST


On Sat, 2024-03-09 at 07:32 +0100, Oleksij Rempel wrote:
> Enhance the error reporting mechanism in the switchdev framework to
> provide more informative and user-friendly error messages.
>
> Following feedback from users struggling to understand the implications
> of error messages like "failed (err=-28) to add object (id=2)", this
> update aims to clarify what operation failed and how this might impact
> the system or network.
>
> With this change, error messages now include a description of the failed
> operation, the specific object involved, and a brief explanation of the
> potential impact on the system. This approach helps administrators and
> developers better understand the context and severity of errors,
> facilitating quicker and more effective troubleshooting.
>
> Example of the improved logging:
>
> [ 70.516446] ksz-switch spi0.0 uplink: Failed to add Port Multicast
> Database entry (object id=2) with error: -ENOSPC (-28).
> [ 70.516446] Failure in updating the port's Multicast Database could
> lead to multicast forwarding issues.
> [ 70.516446] Current HW/SW setup lacks sufficient resources.
>
> This comprehensive update includes handling for a range of switchdev
> object IDs, ensuring that most operations within the switchdev framework
> benefit from clearer error reporting.
>
> Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>
> Reviewed-by: Simon Horman <horms@xxxxxxxxxx>

Very minor nit: the reviewed-by tag should come first it that has been
collected before posting the given revision.

More relevantly:

## Form letter - net-next-closed

The merge window for v6.9 has begun and we have already posted our pull
request. Therefore net-next is closed for new drivers, features, code
refactoring and optimizations. We are currently accepting bug fixes
only.

Please repost when net-next reopens after March 25th.

RFC patches sent for review only are obviously welcome at any time.

See:
https://www.kernel.org/doc/html/next/process/maintainer-netdev.html#development-cycle

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pw-bot: defer