Received-SPF: pass (google.com: domain of linux-wireless+bounces-6603-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:40f1:3f00::1 as permitted sender) client-ip=2604:1380:40f1:3f00::1;
Message-ID: <c6e00544-dbde-4b59-8d43-912b04a3f824@message-id.googlemail.com>
Date: Sat, 20 Apr 2024 16:08:57 +0200
Precedence: bulk
MIME-Version: 1.0
User-Agent: Mozilla Thunderbird
Subject: Re: 6.9 iwlwifi regression: Thinkpad 480 no Wifi
To: Johannes Berg <johannes@sipsolutions.net>, linux-wireless@vger.kernel.org
References: <8c3f3a43-ac65-4bd1-9563-cb8d9192b0ce@message-id.googlemail.com>
 <8fe50dcfc5159994c5976a406e27bb1df03ca0fb.camel@sipsolutions.net>
From: Stefan Seyfried <stefan.seyfried@googlemail.com>
Content-Language: en-US
In-Reply-To: <8fe50dcfc5159994c5976a406e27bb1df03ca0fb.camel@sipsolutions.net>
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: 7bit

Hi Johannes,

Am 20.04.24 um 15:44 schrieb Johannes Berg:
> On Sat, 2024-04-20 at 09:44 +0200, Stefan Seyfried wrote:
>> Hello,
>>
>> I'm running a Thinkpad T480, lspci reports
>> 03:00.0 0280: 8086:24fd (rev 78)
>> Network controller: Intel Corporation Wireless 8265 / 8275 (rev 78)
>> Subsystem: Intel Corporation Dual Band Wireless-AC 8265 [Windstorm Peak]
>>
>> Using 6.8 kernels, everything is fine (the first kernel I ever used on
>> this machine was 6.8.1 from openSUSE Tumbleweed).
>>
>> Since 6.9-rc1 (using precompiled SUSE Kernel-of-the-day), wireless just
>> does not work.
>>
>> Nothing suspicious in dmesg, NetworkManager does nothing and a manual
>>
>> mixi:~ # ip link set up dev wlp3s0
>> RTNETLINK answers: Invalid argument
> 
> I think you may need this fix:
> 
> https://lore.kernel.org/r/20240420154435.dce72db5d5e3.Ic40b454b24f1c7b380a1eedf67455d9cf2f58541@changeid

Yes, this fixes it (applied manually, just built iwlmvm, rebooted into 
6.9-rc4 and loaded the patched module => wifi is happy :-)

Thanks, saved my weekend :-)

-- 
Stefan Seyfried

"For a successful technology, reality must take precedence over
  public relations, for nature cannot be fooled." -- Richard Feynman