[PATCH] wifi: ath11k: fix ring-buffer corruption

Jens Glathe jens.glathe at oldschoolsolutions.biz
Fri Mar 21 12:27:11 PDT 2025


On 3/21/25 10:49, Johan Hovold wrote:
> Users of the Lenovo ThinkPad X13s have reported that Wi-Fi sometimes
> breaks and the log fills up with errors like:
>
>      ath11k_pci 0006:01:00.0: HTC Rx: insufficient length, got 1484, expected 1492
>      ath11k_pci 0006:01:00.0: HTC Rx: insufficient length, got 1460, expected 1484
>
> which based on a quick look at the driver seemed to indicate some kind
> of ring-buffer corruption.
>
I had this issue on the Windows Dev Kit 2023 and X13s, interestingly
never on the HP Omnibook X14. With this patch there have been no
occurrences.

Tested-by: Jens Glathe <jens.glathe at oldschoolsolutions.biz>

with best regards

Jens




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