linux-kernel - RE: [PATCH] Revert "wifi: iwlwifi: mvm: remove support for REDUCE_TX_POWER

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Message-ID: <DM3PPF63A6024A97A503FF0208F582651E1A3E5A@DM3PPF63A6024A9.namprd11.prod.outlook.com>
Date: Sat, 4 Oct 2025 21:00:34 +0000
From: "Korenblit, Miriam Rachel" <miriam.rachel.korenblit@...el.com>
To: Bartosz Golaszewski <brgl@...ev.pl>, "Berg, Johannes"
	<johannes.berg@...el.com>, "Anjaneyulu, Pagadala Yesu"
	<pagadala.yesu.anjaneyulu@...el.com>, "Grumbach, Emmanuel"
	<emmanuel.grumbach@...el.com>, Bhaskar Chowdhury <unixbhaskar@...il.com>,
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>, "Peer, Ilan"
	<ilan.peer@...el.com>, "Gabay, Daniel" <daniel.gabay@...el.com>
CC: "linux-wireless@...r.kernel.org" <linux-wireless@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH] Revert "wifi: iwlwifi: mvm: remove support for
 REDUCE_TX_POWER_CMD ver 6 and 7"



> -----Original Message-----
> From: Bartosz Golaszewski <brgl@...ev.pl>
> Sent: Saturday, October 4, 2025 5:19 PM
> To: Korenblit, Miriam Rachel <miriam.rachel.korenblit@...el.com>; Berg,
> Johannes <johannes.berg@...el.com>; Anjaneyulu, Pagadala Yesu
> <pagadala.yesu.anjaneyulu@...el.com>; Grumbach, Emmanuel
> <emmanuel.grumbach@...el.com>; Bhaskar Chowdhury
> <unixbhaskar@...il.com>; Bartosz Golaszewski
> <bartosz.golaszewski@...aro.org>; Peer, Ilan <ilan.peer@...el.com>; Gabay,
> Daniel <daniel.gabay@...el.com>
> Cc: linux-wireless@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: Re: [PATCH] Revert "wifi: iwlwifi: mvm: remove support for
> REDUCE_TX_POWER_CMD ver 6 and 7"
> 
> On Sat, Oct 4, 2025 at 4:15 PM Bartosz Golaszewski <brgl@...ev.pl> wrote:
> >
> > From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> >
> > This reverts commit e3fd06d1d8869747e02a022e3c9045a3187f3aa5 as it
> > broke wifi on my Thinkpad P1 (Intel AX210) in v6.17. I don't have a
> > better idea than reverting as - contrary to what the commit message
> > claims - this chip seems to still be using the commands removed by this
> commit.
> >
> > Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> > ---
> 
> And here's the kernel log: https://pastebin.com/zrTPbE0j
> 
> Bartosz

Hi

I think you reverted the wrong commit?
Didn’t you mean
e3fd06d1d886 ("wifi: iwlwifi: mvm: remove support for REDUCE_TX_POWER_CMD ver 6 and 7")
?

Anyway, for fixing this issue, can I ask you to upgrade your FW? Then you should not see this error anymore.

Miri