[PATCH v2] wifi: ath12k: fix desc address calculation in wbm tx completion
Kalle Valo
kvalo at kernel.org
Wed Mar 20 03:07:05 PDT 2024
quic_tmariyap at quicinc.com wrote:
> In tx completion, status desc is obtained from offsetting the address
> from wbm ring. Having HTT_TX_WBM_COMP_STATUS_OFFSET(8) and reserved 8
> bytes in status desc offsets the address twice and read the values
> from the incorrect address. Hence, remove the
> HTT_TX_WBM_COMP_STATUS_OFFSET from wbm completion address calculation.
>
> Also this patch is applicable for WCN7850.
>
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
>
> Signed-off-by: Thiraviyam Mariyappan <quic_tmariyap at quicinc.com>
> Acked-by: Jeff Johnson <quic_jjohnson at quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo at quicinc.com>
Patch applied to ath-next branch of ath.git, thanks.
a49732b1f1f8 wifi: ath12k: fix desc address calculation in wbm tx completion
--
https://patchwork.kernel.org/project/linux-wireless/patch/20240311180708.9334-1-quic_tmariyap@quicinc.com/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
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