Multiple Qualcomm Hamilton cards on same host - none working

david Atkins david at 3adesign.co.uk
Fri Feb 9 02:27:03 PST 2024


Hi,

I've pulled and built, is this a good place to report issues from (if still extant!)

Linux openwrt-wifi-test 6.8.0-rc3-wt-ath+ #1 SMP PREEMPT_DYNAMIC Thu Feb  8 07:30:15 GMT 2024 x86_64 x86_64 x86_64 GNU/Linux

David

-----Original Message-----
From: Kalle Valo <kvalo at kernel.org> 
Sent: Wednesday, February 7, 2024 11:34 AM
To: david Atkins <david at 3adesign.co.uk>
Cc: ath12k at lists.infradead.org
Subject: Re: Multiple Qualcomm Hamilton cards on same host - none working

david Atkins <david at 3adesign.co.uk> writes:

> We need to run multiple wcn7850 (Hamilton) cards on the same host.
>
> A single wcn7850 works fine, more than one and all fail

Supporting multiple WCN7850 boards is a firmware limitation (and we need some extra ath12k patches). If you can please submit a report to bugzilla, easier to track that way:

https://wireless.wiki.kernel.org/en/users/drivers/ath12k/bugreport

> Logs from a working setup with a single card using Ubuntu 23.10.1 
> desktop install

BTW we don't support distro kernels as we don't know what patches they have. When reporting bugs to us please use vanilla kernel.org releases
from:

https://www.kernel.org/

And even better if you can use the latest and greatest from ath.git master branch:

https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git/

And do include the output from 'git describe --tags' when testing kernels so that we can exactly identify the release.

--
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches



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