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Subject: Re: [PATCH] wifi: ath12k: fix the issue that calculation of ack
 signal
 strength
From: Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20240511030917.65811-1-quic_lingbok@quicinc.com>
References: <20240511030917.65811-1-quic_lingbok@quicinc.com>
To: Lingbo Kong <quic_lingbok@quicinc.com>
Cc: <ath12k@lists.infradead.org>, <linux-wireless@vger.kernel.org>,
 <quic_lingbok@quicinc.com>
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.11.2
Message-ID: <171592903908.3197586.10319031507353572437.kvalo@kernel.org>
Date: Fri, 17 May 2024 06:57:20 +0000 (UTC)

Lingbo Kong <quic_lingbok@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@quicinc.com>
> Acked-by: Jeff Johnson <quic_jjohnson@quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo@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