Re: iwlwifi devices disappear after suspend on kernel 5.17

["Toke Høiland-Jørgensen" <toke@toke.dk>]

"Coelho, Luciano" <luciano.coelho@intel.com> writes:

> On Mon, 2022-04-18 at 13:36 +0200, Toke Høiland-Jørgensen wrote:
>> Hi Luca
>
> Hi Toke,
>
>> I've started seeing issues with my iwlwifi interface going away after
>> suspend. I get errors like these in dmesg:
>> 
>> [104393.142264] wlan0: deauthenticating from 4c:60:de:ea:b8:58 by local choice (Reason: 3=DEAUTH_LEAVING)
>> [104393.347775] iwlmei 0000:00:16.0-13280904-7792-4fcb-a1aa-5e70cbb1e865: Couldn't get ACK from CSME on HOST_GOES_DOWN message
>> [104393.347876] iwlmei 0000:00:16.0-13280904-7792-4fcb-a1aa-5e70cbb1e865: failed to send the SAP_ME_MSG_CHECK_SHARED_AREA message -19
>> 
>> And when the host comes back up, there is no connectivity. Restarting
>> iwd fixes the problem.
>> 
>> This is on a 5.17.3 kernel (Arch Linux distribution kernel), and lspci
>> says the WiFi device is an "Intel Corporation Wi-Fi 6 AX201".
>> 
>> Any ideas? :)
>
> This seems to be related to iwlmei, so I added Emmanuel to the thread.
>
> Additionally, I'm not working with Intel's WiFi any more, so I also
> CCed Gregory, who is the new iwlwifi maintainer.

Thanks for the forward! How about updating MAINTAINERS to reflect this? :)

-Toke