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Subject: Re: [PATCH] Bluetooth: Check inquiry status before sending one
From:   Marcel Holtmann <marcel@holtmann.org>
In-Reply-To: <20210401111036.1.I26d172ded4e4ac8ad334516a8d196539777fba2a@changeid>
Date:   Fri, 2 Apr 2021 11:09:43 +0200
Cc:     linux-bluetooth <linux-bluetooth@vger.kernel.org>,
        CrosBT Upstreaming <chromeos-bluetooth-upstreaming@chromium.org>,
        Archie Pusaka <apusaka@chromium.org>,
        Sonny Sasaka <sonnysasaka@chromium.org>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Johan Hedberg <johan.hedberg@gmail.com>,
        Luiz Augusto von Dentz <luiz.dentz@gmail.com>,
        LKML <linux-kernel@vger.kernel.org>, netdev@vger.kernel.org
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Message-Id: <314A4670-B821-4FD5-B7A3-5B04B489D39D@holtmann.org>
References: <20210401111036.1.I26d172ded4e4ac8ad334516a8d196539777fba2a@changeid>
To:     Archie Pusaka <apusaka@google.com>
Precedence: bulk

Hi Archie,

> There is a possibility where HCI_INQUIRY flag is set but we still
> send HCI_OP_INQUIRY anyway.
> 
> Such a case can be reproduced by connecting to an LE device while
> active scanning. When the device is discovered, we initiate a
> connection, stop LE Scan, and send Discovery MGMT with status
> disabled, but we don't cancel the inquiry.
> 
> Signed-off-by: Archie Pusaka <apusaka@chromium.org>
> Reviewed-by: Sonny Sasaka <sonnysasaka@chromium.org>
> ---
> 
> net/bluetooth/hci_request.c | 3 +++
> 1 file changed, 3 insertions(+)

patch has been applied to bluetooth-next tree.

Regards

Marcel