Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: Re: [PATCHv2] ath11k: Add spectral scan support for 160 MHz
From:   Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20220725055001.15194-1-quic_tamizhr@quicinc.com>
References: <20220725055001.15194-1-quic_tamizhr@quicinc.com>
To:     Tamizh Chelvam Raja <quic_tamizhr@quicinc.com>
Cc:     <ath11k@lists.infradead.org>, <linux-wireless@vger.kernel.org>,
        Tamizh Chelvam Raja <quic_tamizhr@quicinc.com>
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.7.3
Message-ID: <166418521856.13691.10782071280432195867.kvalo@kernel.org>
Date:   Mon, 26 Sep 2022 09:40:21 +0000 (UTC)
Precedence: bulk

Tamizh Chelvam Raja <quic_tamizhr@quicinc.com> wrote:

> There are two types of 160 MHz spectral scan support mentioned below
> 
> 1. Fragmented approach
> 2. Single event approach
> 
> In this fragmented approach, single 160 MHz will be split as two
> 80 MHz buffer. First fft sample buffer will contain spectral scan
> result of primary 80 MHz and the second fft sample buffer will contain
> secondary 80 MHz and here cfreq1 and cfreq2 will be mentioned.
> In case of 160 MHz on 36th channel will contain cfreq1 as 5210 and
> cfreq2 as 5290. Chipsets which support this approach are IPQ8074/IPQ6018.
> 
> Replacing freq1 with freq2 in every secondary sepctral scan event to
> distinguish between two different 80 MHz spectral event data.
> 
> In the 2nd approach each fft sample buffer will contain spectral scan
> result for whole 160 MHz by mentioning cfreq1 as 5250 which is center
> frequency of whole 160 MHz. Chipset which support this approach is QCN9074.
> 
> Host will receive spectral event from target for every 5 fft samples.
> 
> Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.5.0.1-01120-QCAHKSWPL-1
> Tested-on: QCN9074 hw1.0 PCI WLAN.HK.2.5.0.1-01120-QCAHKSWP
> 
> Signed-off-by: Tamizh Chelvam Raja <quic_tamizhr@quicinc.com>
> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>

Patch applied to ath-next branch of ath.git, thanks.

c92f774a95c6 wifi: ath11k: Add spectral scan support for 160 MHz

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20220725055001.15194-1-quic_tamizhr@quicinc.com/

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