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From:   Jeff Chua <jeff.chua.linux@gmail.com>
Date:   Tue, 16 May 2023 23:30:13 +0800
Message-ID: <CAAJw_ZuzsEsoOR0HsbEfhpxnUAxyh2dmJ+37eEspv=ZTjDL9cw@mail.gmail.com>
Subject: Re: [PATCH] wifi: iwlwifi: mvm: rfi: disable RFI feature
To:     Linux regressions mailing list <regressions@lists.linux.dev>
Cc:     gregory.greenman@intel.com, johannes@sipsolutions.net,
        linux-wireless@vger.kernel.org
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On Mon, May 15, 2023 at 5:10=E2=80=AFPM Linux regression tracking (Thorsten
Leemhuis) <regressions@leemhuis.info> wrote:
>
> On 04.05.23 15:30, Jeff Chua wrote:
> > On Mon, May 1, 2023 at 7:56=E2=80=AFAM Jeff Chua <jeff.chua.linux@gmail=
.com> wrote:
> >>
> >> On Mon, May 1, 2023 at 1:18=E2=80=AFAM <gregory.greenman@intel.com> wr=
ote:
> >>>
> >>> From: Gregory Greenman <gregory.greenman@intel.com>
> >>>
> >>> This feature depends on a platform bugfix. Until we have a
> >>> mechanism that can verify a platform has the required bugfix,
> >>> disable RFI.
>
> Hmm, looks from here like there was no progress with this for two weeks
> now. :-/

I've tried the latest git pull linux, applied the patch from Greg, it
works fine on WPA2, but not on EAP. Just couldn't connect. Reverted
the patch, and downgrade IWL_22000_UCODE_API_MAX from 78 to 75, and
EAP works again.


>
> >> Greg,
> >>
> >> Patch applied and worked! Thank you!
> >
> > Only issue with that is I was in the office with EAP, and couldn't
> > connect to the WIFI. I'll need more time to bisect next week at the
> > office.
>
> Jeff, did you ever look into this and check if that's due to the
> proposed patch or some other change applied for 6.4? If it's (likely)
> the latter it might be the best if we go ahead with this change and
> handle the other problem separately.
>
> Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
> --
> Everything you wanna know about Linux kernel regression tracking:
> https://linux-regtracking.leemhuis.info/about/#tldr
> If I did something stupid, please tell me, as explained on that page.