linux-kernel - Re: IWL Error Log Dump since 6.17.0-rc5

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Message-ID: <285c7cd9935d5c245ad478c5692faa927bcda245.camel@sipsolutions.net>
Date: Wed, 10 Sep 2025 10:31:33 +0200
From: Johannes Berg <johannes@...solutions.net>
To: David Wang <00107082@....com>, miriam.rachel.korenblit@...el.com
Cc: linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: IWL Error Log Dump since 6.17.0-rc5

On Wed, 2025-09-10 at 15:47 +0800, David Wang wrote:
> Hi, 
> 
> I think those error dump is introduced by commit 586e3cb33ba6890054b95aa0ade0a165890efabd("wifi: iwlwifi: fix byte count table for old devices")
> 
> My wireless pcie card has device_family 15 which is less than IWL_DEVICE_FAMILY_9000, and the changes in the commit have changed the behavior for my devices.
> 
> -       if (trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
> +       if (trans->mac_cfg->device_family >= IWL_DEVICE_FAMILY_9000 &&
> +           trans->mac_cfg->device_family < IWL_DEVICE_FAMILY_AX210)
>                 len = DIV_ROUND_UP(len, 4);

I think I just got confused, and that 9000 should be 7000. Presumably
that'd work for you, I'll send a patch.

johannes