linux-kernel - Re: [PATCH ath-next] wifi: ath12k: bring DFS support back for WCN7850

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Message-Id: <175313382031.971667.11294209028477002334.b4-ty@oss.qualcomm.com>
Date: Mon, 21 Jul 2025 14:37:00 -0700
From: Jeff Johnson <jeff.johnson@....qualcomm.com>
To: Jeff Johnson <jjohnson@...nel.org>,
        Baochen Qiang <quic_bqiang@...cinc.com>,
        Baochen Qiang <baochen.qiang@....qualcomm.com>
Cc: linux-wireless@...r.kernel.org, ath12k@...ts.infradead.org,
        linux-kernel@...r.kernel.org, Mihai Moldovan <ionic@...ic.de>
Subject: Re: [PATCH ath-next] wifi: ath12k: bring DFS support back for
 WCN7850


On Mon, 21 Jul 2025 10:27:26 +0800, Baochen Qiang wrote:
> Due to the restrict in MAC80211 that DFS (Dynamic Frequency Selection)
> can't be enabled on multiple channels, commit 176f3009ae59 ("wifi: ath12k:
> support 2 channels for single pdev device") removes DFS support in order
> to support 2 channels concurrently, making AP mode not working on DFS
> channels [1].
> 
> Revert portions of that commit to bring DFS back, and add a new
> combination to support 2-channels concurrency. This is valid because the
> MAC80211 restrict works on each individual combination, but does not care
> about them as a whole, as far as DFS is concerned.
> 
> [...]

Applied, thanks!

[1/1] wifi: ath12k: bring DFS support back for WCN7850
      commit: c4825d540f4beb179d552f3aa1f44f8db5095fb6

Best regards,
-- 
Jeff Johnson <jeff.johnson@....qualcomm.com>