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Subject: Re: [PATCH 2/2] ath10k: allow dynamic SAR power limits to be
 configured
From:   Kalle Valo <kvalo@codeaurora.org>
In-Reply-To: <1576684108-30177-3-git-send-email-kvalo@codeaurora.org>
References: <1576684108-30177-3-git-send-email-kvalo@codeaurora.org>
To:     Kalle Valo <kvalo@codeaurora.org>
Cc:     ath10k@lists.infradead.org, linux-wireless@vger.kernel.org
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Date:   Thu, 16 Apr 2020 07:38:45 +0000 (UTC)
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Kalle Valo <kvalo@codeaurora.org> wrote:

> From: Wen Gong <wgong@codeaurora.org>
> 
> Add support for a vendor command for STATION, the command
> QCA_NL80211_VENDOR_SUBCMD_SET_SAR_LIMITS which is already defined in
> git://w1.fi/hostap.git (src/command/qca-vendor.h). This allows user
> space to configure power limits for 2.4 GHz and 5 GHz bands.
> 
> ath10k set pdev parameter WMI_PDEV_PARAM_TXPOWER_LIMIT2G and
> WMI_PDEV_PARAM_TXPOWER_LIMIT5G to firmware, the 2 value will
> be used as one input source to affect the tx power.
> 
> When QCA_NL80211_VENDOR_SUBCMD_SET_SAR_LIMITS set to ath10k, it will
> be saved the 2.4G and 5G limit value, If STATION is connected meanwhile,
> then the 2.4G and 5G WMI command will be set to firmware, otherwise
> it will not set to firmware at this moment. When STATION connect
> next time, it will set to firmware.
> 
> Tested with QCA6174 SDIO with firmware WLAN.RMH.4.4.1-00029.
> 
> Signed-off-by: Wen Gong <wgong@codeaurora.org>
> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

I'll drop this from my queue now and will resend once there's a
concensus on what interface to use.

Patch set to Changes Requested.

-- 
https://patchwork.kernel.org/patch/11301107/

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