From: Kalle Valo <kvalo@kernel.org>
To: Balaji Pothunoori <quic_bpothuno@quicinc.com>
Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org
Subject: Re: [PATCH] wifi: ath11k: Fix unexpected return buffer manager error for WCN6750/WCN6855
Date: Tue, 12 Nov 2024 12:17:27 +0200 [thread overview]
Message-ID: <87bjykwybs.fsf@kernel.org> (raw)
In-Reply-To: <20241030114625.2416942-1-quic_bpothuno@quicinc.com> (Balaji Pothunoori's message of "Wed, 30 Oct 2024 17:16:25 +0530")
Balaji Pothunoori <quic_bpothuno@quicinc.com> writes:
> The following error messages were encountered while parsing fragmented RX
> packets for WCN6750/WCN6855:
>
> ath11k 17a10040.wifi: invalid return buffer manager 4
>
> This issue arose due to a hardcoded check for HAL_RX_BUF_RBM_SW3_BM
> introduced in 'commit 71c748b5e01e ("ath11k: Fix unexpected return buffer
> manager error for QCA6390")'
>
> For WCN6750 and WCN6855, the return buffer manager ID should be
> HAL_RX_BUF_RBM_SW1_BM. The incorrect conditional check caused fragmented
> packets to be dropped, resulting in the above error log.
>
> Fix this by adding a check for HAL_RX_BUF_RBM_SW1_BM.
>
> Tested-on: WCN6750 hw1.0 AHB WLAN.MSL.2.0.c2-00258-QCAMSLSWPL-1
> Tested-on: WCN6855 hw2.1 WLAN.HSP.1.1-04479-QCAHSPSWPL_V1_V2_SILICONZ_IOE-1
>
> Fixes: 71c748b5e01e ("ath11k: Fix unexpected return buffer manager error for QCA6390")
> Signed-off-by: Balaji Pothunoori <quic_bpothuno@quicinc.com>
Acked-by: Kalle Valo <kvalo@kernel.org>
--
https://patchwork.kernel.org/project/linux-wireless/list/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
next prev parent reply other threads:[~2024-11-12 10:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-30 11:46 [PATCH] wifi: ath11k: Fix unexpected return buffer manager error for WCN6750/WCN6855 Balaji Pothunoori
2024-10-31 16:45 ` Jeff Johnson
2024-11-12 10:17 ` Kalle Valo [this message]
2024-11-13 1:01 ` Jeff Johnson
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