[PATCH 2/3] ath11k: change return buffer manager for QCA6390

[Kalle Valo]

bqiang at codeaurora.org writes:

> On 2021-09-28 23:14, Kalle Valo wrote:
>> Jouni Malinen <jouni at codeaurora.org> writes:
>>
>>> From: Baochen Qiang <bqiang at codeaurora.org>
>>>
>>> QCA6390 firmware uses HAL_RX_BUF_RBM_SW1_BM, not
>>> HAL_RX_BUF_RBM_SW3_BM.
>>>
>>> Tested-on: QCA6390 hw2.0 PCI
>>> WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1
>>>
>>> Signed-off-by: Baochen Qiang <bqiang at codeaurora.org>
>>> Signed-off-by: Jouni Malinen <jouni at codeaurora.org>
>>
>> Same question as in patch 1, does this fix a bug or is just a
>> theoretical issue found during code review?
>
> Yes, this patch did fix a bug.
>
> QCA6390 firmware expects some specific packets from WBM2SW1 ring,
> which, however, will not happen because they are routed directly to
> host through WBM2SW3 ring due to wrong configuration of RBM.

What specific packets exactly?

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

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