linux-kernel - Re: [PATCH] wifi: ath12k: encode max Tx power in scan channel list command

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Message-Id: <D6WKLPTWY5GP.1KTCXNQWACLBH@gmail.com>
Date: Wed, 08 Jan 2025 10:05:43 +0100
From: "Nicolas Escande" <nico.escande@...il.com>
To: "Aditya Kumar Singh" <quic_adisi@...cinc.com>, "Kalle Valo"
 <kvalo@...nel.org>, "Jeff Johnson" <jjohnson@...nel.org>, "Vasanthakumar
 Thiagarajan" <quic_vthiagar@...cinc.com>, "Bhagavathi Perumal S"
 <quic_bperumal@...cinc.com>, "P Praneesh" <quic_ppranees@...cinc.com>,
 "Karthikeyan Periyasamy" <quic_periyasa@...cinc.com>, "Pradeep Kumar
 Chitrapu" <quic_pradeepc@...cinc.com>
Cc: "Kalle Valo" <quic_kvalo@...cinc.com>, "Balamurugan Selvarajan"
 <quic_bselvara@...cinc.com>, "Carl Huang" <quic_cjhuang@...cinc.com>, "Wen
 Gong" <quic_wgong@...cinc.com>, <linux-wireless@...r.kernel.org>,
 <ath12k@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, "Sathishkumar
 Muruganandam" <quic_murugana@...cinc.com>
Subject: Re: [PATCH] wifi: ath12k: encode max Tx power in scan channel list
 command

On Tue Jan 7, 2025 at 5:01 AM CET, Aditya Kumar Singh wrote:
> From: Sathishkumar Muruganandam <quic_murugana@...cinc.com>
>
> Currently, when sending the scan channel list command to the firmware, the
> maximum Tx power is not encoded in the reg2 member. This omission causes
> the firmware to be unaware of the host's maximum Tx power, leading to
> incorrect Tx power derivation at firmware level.
>
> To resolve this issue, encode the maximum Tx power in the scan channel list
> command before sending it to firmware.
>
> Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3.1-00173-QCAHKSWPL_SILICONZ-1
> Tested-on: WCN7850 hw2.0 PCI WLAN.HMT.1.0.c5-00481-QCAHMTSWPL_V1.0_V2.0_SILICONZ-3
>
> Fixes: d889913205cf ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
> Signed-off-by: Sathishkumar Muruganandam <quic_murugana@...cinc.com>
> Signed-off-by: Aditya Kumar Singh <quic_adisi@...cinc.com>
Not sure if those are in the righ tag format but
Tested-by: Nicolas Escande <nico.escande@...il.com>
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.3-03253.1-QCAHKSWPL_SILICONZ-27