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Subject: Re: [PATCH v2] wifi: rtw89: add RNR support for 6 GHz scan
From:   Kalle Valo <kvalo@kernel.org>
In-Reply-To: <20230217120007.8835-1-pkshih@realtek.com>
References: <20230217120007.8835-1-pkshih@realtek.com>
To:     Ping-Ke Shih <pkshih@realtek.com>
Cc:     <phhuang@realtek.com>, <linux-wireless@vger.kernel.org>
User-Agent: pwcli/0.1.1-git (https://github.com/kvalo/pwcli/) Python/3.7.3
Message-ID: <167706904433.20055.10416608640157920935.kvalo@kernel.org>
Date:   Wed, 22 Feb 2023 12:30:45 +0000 (UTC)
Precedence: bulk

Ping-Ke Shih <pkshih@realtek.com> wrote:

> From: Po-Hao Huang <phhuang@realtek.com>
> 
> Since 6 GHz band has around 60 channels and more strict rules for
> active probing. Reduced neighbor report can be used to reduce the
> channels we scan and get specific target BSS info to probe for.
> 
> Declare flag WIPHY_FLAG_SPLIT_SCAN_6GHZ so the scan request could be
> divided into two portions: legacy bands and 6 GHz bands. So RNR
> information from legacy bands could later be used when 6 GHz scan.
> 
> When the scan flag NL80211_SCAN_FLAG_COLOCATED_6GHZ is set, cfg80211
> will pass down a reduced channel set which contains PSCs and non-PSC
> with RNR info received in the 2 GHz/5 GHz band. This reduces the
> scan duration by allowing us to only scan for channels in which APs
> are currently operating.
> 
> Signed-off-by: Po-Hao Huang <phhuang@realtek.com>
> Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>

Patch applied to wireless-next.git, thanks.

c6aa9a9c4725 wifi: rtw89: add RNR support for 6 GHz scan

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20230217120007.8835-1-pkshih@realtek.com/

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