Re: [PATCH 00/20] Add support for Silicon Labs WiFi chip WF200 and further

From: Greg Kroah-Hartman
Date: Thu Sep 19 2019 - 07:25:13 EST


On Thu, Sep 19, 2019 at 10:52:34AM +0000, Jerome Pouiller wrote:
> From: Jérôme Pouiller <jerome.pouiller@xxxxxxxxxx>
>
> Hello all,
>
> This series add support for Silicon Labs WiFi chip WF200 and further:
>
> https://www.silabs.com/documents/public/data-sheets/wf200-datasheet.pdf
>
> This driver is an export from:
>
> https://github.com/SiliconLabs/wfx-linux-driver/
>
> I squashed all commits from github (it definitely does not make sense to
> import history). Then I split it in comprehensible (at least try to be)
> commits. I hope it will help readers to understand driver architecture.
> IMHO, firsts commits are clean enough to be reviewed. Things get more
> difficult when I introduce mac8011 API. I tried to extract important
> parts like Rx/Tx process but, big and complex patches seem unavoidable
> in this part.
>
> Architecture itself is described in commit messages.
>
> The series below is aligned on version 2.3.1 on github. If compare this
> series with github, you will find traditional differences between
> external and a in-tree driver: Documentation, build infrastructure,
> etc... In add, I dropped all code in CONFIG_WFX_SECURE_LINK. Indeed,
> "Secure Link" feature depends on mbedtls and I don't think to pull
> mbedtls in kernel is an option (see "To be done" below).
>
>
> What need to be done in this driver to leave staging area?
>
> - I kept wfx_version.h in order to ensure synchronization with github
> waiting for development goes entirely in kernel

That should be removed soon.

> - I also kept compatibility code for earlier Linux kernel version. I
> may drop it in future. Maybe I will maintain compatibility with
> older kernels in a external set of patches.

That has to be dropped for the in-kernel version.

The rest of these are fine, can you add this list in a TODO file for
this directory like the other staging drivers have?

thanks,

greg k-h