[PATCH] wifi: ath12k: fix the issue that calculation of ack signal strength

[Kalle Valo]

Lingbo Kong <quic_lingbok at quicinc.com> wrote:

> Currently, the calculation of ack signal strength is incorrect.
> 
> This is because before calculating the ack signal strength, ath12k need
> to determine whether the hardware and firmware support db2dbm. If the
> hardware and firmware support db2dbm, do not need to add noise floor,
> otherwise, need to add noise floor.
> 
> Besides, the value of ack_rssi passed by firmware to ath12k should be a
> signed number, so change its type to s8.
> 
> This patch affects QCN9274 and WCN7850 because they have the same issue.
> 
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.0.1-00029-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Lingbo Kong <quic_lingbok 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.

ed61863debb2 wifi: ath12k: fix ack signal strength calculation

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20240511030917.65811-1-quic_lingbok@quicinc.com/

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