[PATCH 1/4] ath11k: Refactor spectral FFT bin size

Kalle Valo kvalo at codeaurora.org
Tue Sep 28 01:53:22 PDT 2021


Jouni Malinen <jouni at codeaurora.org> wrote:

> In IPQ8074, actual FFT bin size is two bytes but hardware reports it
> with extra pad size of two bytes for each FFT bin. So finally each FFT
> bin advertise as four bytes size in the collected data. This FFT pad is
> not advertised in IPQ6018 platform. To accommodate this different
> behavior across the platforms, introduce the hw param fft_pad_sz and use
> it in spectral process. Also group all the spectral params under the new
> structure in hw param structure for scalable in future.
> 
> Tested-on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-01492-QCAHKSWPL_SILICONZ-1
> Tested-on: IPQ6018 hw1.0 AHB WLAN.HK.2.4.0.1-00330-QCAHKSWPL_SILICONZ-1
> 
> Signed-off-by: Karthikeyan Periyasamy <periyasa at codeaurora.org>
> Signed-off-by: Jouni Malinen <jouni at codeaurora.org>
> Signed-off-by: Kalle Valo <kvalo at codeaurora.org>

4 patches applied to ath-next branch of ath.git, thanks.

cc2ad7541486 ath11k: Refactor spectral FFT bin size
1cae9c0009d3 ath11k: Introduce spectral hw configurable param
6dfd20c8a6cd ath11k: Fix the spectral minimum FFT bin count
b72e86c07e98 ath11k: Add spectral scan support for QCN9074

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20210721180809.90960-2-jouni@codeaurora.org/

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




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