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Message-ID: <10b81471b9f1af8b15bc5b9a06792a0a605131fc.camel@joachim-breitner.de>
Subject: Re: iwlwifi devices disappear after suspend on kernel 5.17
From:   Joachim Breitner <mail@joachim-breitner.de>
To:     toke@toke.dk
Cc:     avraham.stern@intel.com, emmanuel.grumbach@intel.com,
        gregory.greenman@intel.com, linux-wireless@vger.kernel.org
Date:   Fri, 12 Aug 2022 18:19:48 +0200
In-Reply-To: <87ilr4hv8k.fsf@toke.dk>
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Hello Emmanuel,

> suspend. I get errors like these in dmesg:
>=20
> [104393.142264] wlan0: deauthenticating from 4c:60:de:ea:b8:58 by local c=
hoice (Reason: 3=3DDEAUTH_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
>=20
> And when the host comes back up, there is no connectivity. Restarting
> iwd fixes the problem.

I am hitting the same problem, on Kernel 5.19, with the same Intel Wi-
Fi 6 AX201 device. I reported this initially to iwd, but they said it
might be a kernel problem, so I found this thread.

Has there been a solution since?

Thanks,
Joachim


--=20
Joachim Breitner
  mail@joachim-breitner.de
  http://www.joachim-breitner.de/