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
The only thing I could think of was rfkill, but it looks good to me:
mixi:~ # rfkill
ID TYPE DEVICE SOFT HARD
0 bluetooth tpacpi_bluetooth_sw blocked unblocked
1 wlan phy0 unblocked unblocked
Rebooting into 6.8 makes everything work again.
I have absolutely no idea where to start debugging :-)
These are all the releated dmesg entries I could find (from 6.8, but
there is no difference to 6.9-rc4):
iwlwifi 0000:03:00.0: Detected crf-id 0xbadcafe, cnv-id 0x10 wfpm id
0x80000000
iwlwifi 0000:03:00.0: PCI dev 24fd/0010, rev=0x230, rfid=0xd55555d5
iwlwifi 0000:03:00.0: loaded firmware version 36.ca7b901d.0
8265-36.ucode op_mode iwlmvm
iwlwifi 0000:03:00.0: Detected Intel(R) Dual Band Wireless AC 8265,
REV=0x230
iwlwifi 0000:03:00.0: base HW address: 38:ba:f8:f4:ed:63, OTP minor
version: 0x4
ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
iwlwifi 0000:03:00.0 wlp3s0: renamed from wlan0
iwlwifi 0000:03:00.0: Registered PHC clock: iwlwifi-PTP, with index: 1
Best regards,
Stefan
--
Stefan Seyfried
"For a successful technology, reality must take precedence over
public relations, for nature cannot be fooled." -- Richard Feynman
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
johannes
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