Re: [PATCH 2/3] wifi: ath11k: fix CAC running state during virtual interface start

From: Kalle Valo <kvalo@kernel.org>
To: Aditya Kumar Singh <quic_adisi@quicinc.com>
Cc: <ath11k@lists.infradead.org>,  <linux-wireless@vger.kernel.org>
Subject: Re: [PATCH 2/3] wifi: ath11k: fix CAC running state during virtual interface start
Date: Thu, 14 Sep 2023 16:16:21 +0300	[thread overview]
Message-ID: <87fs3gdhei.fsf@kernel.org> (raw)
In-Reply-To: <a7ba84fe-4ac8-4842-8e46-093ebc4e7014@quicinc.com> (Aditya Kumar Singh's message of "Wed, 13 Sep 2023 18:55:02 +0530")

Aditya Kumar Singh <quic_adisi@quicinc.com> writes:

> On 6/7/23 18:16, Aditya Kumar Singh wrote:
>> Currently channel definition's primary channel's DFS CAC time
>> as well as primary channel's state i.e usable are used to set
>> the CAC_RUNNING flag for the ath11k radio structure. However,
>> this is wrong since certain channel definition are possbile
>> where primary channel may not be a DFS channel but, secondary
>> channel is a DFS channel. For example - channel 36 with 160 MHz
>> bandwidth.
>> In such cases, the flag will not be set which is wrong.
>> Fix this issue by using cfg80211_chandef_dfs_usable() function
>> from cfg80211 which return trues if at least one channel is in
>> usable state.
>> While at it, modify the CAC running debug log message to print
>> the CAC time as well in milli-seconds.
>> Tested-on: QCN9074 hw1.0 PCI
>> WLAN.HK.2.7.0.1-01744-QCAHKSWPL_SILICONZ-1
>> Signed-off-by: Aditya Kumar Singh <quic_adisi@quicinc.com>
> Hi Kalle,
>
> The upstream dependency got merged today. I have sent [v2] of this
> series which was just rebased on latest ToT and the [PATCH v2 1/3] got
> merged. With this, [PATCH v2 2/3] and [PATCH v2 3/3] are unblocked
> now.

Thanks, this is helpful. I still need to merge wireless-next into
ath-next but hopefully that happens next week.

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