GNU bug report logs - #49649
[PATCH] gnu: Add regulatory.db in %base-firmware.

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Message #47 received at 49649 <at> debbugs.gnu.org (full text, mbox):

From: Ludovic Courtès <ludo <at> gnu.org>
To: Brice Waegeneire <brice <at> waegenei.re>
Cc: 49649 <at> debbugs.gnu.org, me <at> tobias.gr
Subject: Re: bug#49649: [PATCH] gnu: Add regulatory.db in %base-firmware.
Date: Wed, 01 Jun 2022 22:29:05 +0200

Hi Brice,

Looks like this patch series was ready to go.

  https://issues.guix.gnu.org/49649

Could you push it?  If not, please let us know so one of us can do it on
your behalf; let us know if there are additional tests that should be
made beforehand, too.

TIA!

Ludo’.

Ludovic Courtès <ludo <at> gnu.org> skribis:

> Hi Brice,
>
> Brice Waegeneire <brice <at> waegenei.re> skribis:
>
>> Following Tobias corrections, I've extended the previous patch to correctly
>> enable loading of the wireless regulatory database ('regulatory.db') used by
>> the kernel subsystem cfg80211, for linux >4.14.  As suggested by Ludo, we now
>> build 'regulatory.db' ourselve to make sure it's reproducible and reuse
>> upstream signature.  That way the linux kernel correctly load the wireless
>> regulatory database at boot which allows us to use a regulatory domain
>> different than the "00" default by using a kernel argument such as
>> “cfg80211.ieee80211_regdom=FR“.
>
> Does that mean it’s up to users to add such an argument to
> ‘kernel-arguments’?  If so, we should probably document it (though
> that’s not a blocker for this series.)
>
>> This patch doesn't change anything for kernels older than 4.15 for which the
>> use of CRDA is needed to load the regulatory database through the
>> 'regulatory.bin' file.  IOW the database used by CRDA, is still unsigned and
>> CRDA doesn't check signatures for it.
>
> Sounds good.
>
> I haven’t actually tested it but the patch series LGTM!  It’s a much
> welcome improvement.
>
>> Fixes <https://issues.guix.gnu.org/49611.
>
> Make sure to add this line in the commit log of patch #2.
>
> Thank you!
>
> Ludo'.

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