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From:   Kalle Valo <kvalo@codeaurora.org>
To:     =?utf-8?Q?Rafa=C5=82_Mi=C5=82ecki?= <zajec5@gmail.com>
Cc:     Arend van Spriel <arend.vanspriel@broadcom.com>,
        Franky Lin <franky.lin@broadcom.com>,
        Hante Meuleman <hante.meuleman@broadcom.com>,
        Chi-Hsien Lin <chi-hsien.lin@cypress.com>,
        Wright Feng <wright.feng@cypress.com>,
        Pieter-Paul Giesberts <pieter-paul.giesberts@broadcom.com>,
        Chung-Hsien Hsu <stanley.hsu@cypress.com>,
        linux-wireless@vger.kernel.org,
        brcm80211-dev-list.pdl@broadcom.com,
        brcm80211-dev-list@cypress.com,
        =?utf-8?Q?Rafa=C5=82_Mi=C5=82ecki?= <rafal@milecki.pl>,
        stable@vger.kernel.org
Subject: Re: [PATCH FIX] brcmfmac: fix reporting support for 160 MHz channels
References: <20181108150829.24842-1-zajec5@gmail.com>
Date:   Fri, 09 Nov 2018 16:05:15 +0200
In-Reply-To: <20181108150829.24842-1-zajec5@gmail.com> (=?utf-8?Q?=22Rafa?=
 =?utf-8?Q?=C5=82_Mi=C5=82ecki=22's?=
        message of "Thu, 8 Nov 2018 16:08:29 +0100")
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Rafa=C5=82 Mi=C5=82ecki <zajec5@gmail.com> writes:

> From: Rafa=C5=82 Mi=C5=82ecki <rafal@milecki.pl>
>
> Driver can report IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ so it's
> important to provide valid & complete info about supported bands for
> each channel. By default no support for 160 MHz should be assumed unless
> firmware reports it for a given channel later.
>
> This fixes info passed to the userspace. Without that change userspace
> could try to use invalid channel and fail to start an interface.
>
> Signed-off-by: Rafa=C5=82 Mi=C5=82ecki <rafal@milecki.pl>
> Cc: stable@vger.kernel.org

Should this be queued to 4.20?

--=20
Kalle Valo