Re: iwlwifi devices disappear after suspend on kernel 5.17

["Grumbach, Emmanuel" <emmanuel.grumbach@intel.com>]

On Tue, 2022-04-19 at 09:41 +0300, Grumbach, Emmanuel wrote:
> Hi Toke,
> 
> On Tue, 2022-04-19 at 06:24 +0000, Coelho, Luciano wrote:
> > 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.
> > 
> 
> Can we have the full dmesg output?
> What NIC / platform do you have?
> Do you have AMT configured in the BIOS?
> Did you enable wireless operation in AMT?

Ah - this is AX201, ok, but I still need the platform and thefull dmesg :-)