[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.

Ok, please always describe the bug you are fixing in the commit log.
This is documented in the wiki pages which you definitely should read
very carefully, links below.

> 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.

Can you give higher level description of the bug (from user's
perspective)? For example, what test case was failing or how did you
notice this? I'll then add it to the commit log.

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