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From:   Arend Van Spriel <arend.vanspriel@broadcom.com>
To:     Kalle Valo <kvalo@kernel.org>,
        Johannes Berg <johannes@sipsolutions.net>
CC:     Stefan Wahren <stefan.wahren@i2se.com>,
        Arend van Spriel <aspriel@gmail.com>,
        Franky Lin <franky.lin@broadcom.com>,
        Hante Meuleman <hante.meuleman@broadcom.com>,
        <linux-wireless@vger.kernel.org>,
        <brcm80211-dev-list.pdl@broadcom.com>,
        <SHA-cyfmac-dev-list@infineon.com>
Date:   Fri, 13 Jan 2023 16:14:47 +0100
Message-ID: <185abb29a58.279b.9b12b7fc0a3841636cfb5e919b41b954@broadcom.com>
In-Reply-To: <878ri6d0aw.fsf@kernel.org>
References: <2635fd4f-dfa0-1d87-058b-e455cee96750@i2se.com>
 <1f428e2b-f73f-64ff-02d3-eefbcd11db89@broadcom.com>
 <ee24c4eda8d389ac7197b6296944e168ccc6b602.camel@sipsolutions.net>
 <878ri6d0aw.fsf@kernel.org>
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Subject: Re: brcmfmac: Unexpected cfg80211_set_channel: set chanspec ... fail, reason -52
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On January 13, 2023 2:35:58 PM Kalle Valo <kvalo@kernel.org> wrote:

> Johannes Berg <johannes@sipsolutions.net> writes:
>
>>>> [  104.897615] brcmfmac: cfg80211_set_channel: set chanspec 0x100e fail,
>>>> reason -52
>>
>> [...]
>>
>>>
>>>> All of these 10 errors are repeated every 60 sec.
>>>
>>> Catching up after the holidays ;-) Above chanspec values are invalid.
>>> 0x100e = channel 14/bw 20MHz. The 'iw list' output shows all these
>>> channels are disabled. So who/what is trying to set these channels.
>>> Scanning sets the channel in firmware. Is this initiated from hostapd?
>>
>> Yeah, what userspace is running here? Looks like cfg80211_set_channel()
>> is only used for survey?
>>
>> Couple of observations on the side:
>> * might be nice to have some "brcm" indication in that name :P
>
> Indeed, having a function cfg80211_set_channel() in brcmfmac/cfg80211.c
> is VERY misleading. I first though that is a cfg80211 function and
> didn't understand Johannes' comment until I started grepping :) Can
> someone fix that, please?

It is already on your queue for wireless-next. That was the 3rd patch for 
which you sent yourself a reminder earlier this week. You remember? ;-p

Gr. AvS

>
> --
> https://patchwork.kernel.org/project/linux-wireless/list/
>
> https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches


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