linux-kernel - Re: [PATCH 1/3] Bluetooth: Add new quirk for broken local ext features max

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 7 Jul 2020 18:03:37 +0200
From:   Marcel Holtmann <marcel@...tmann.org>
To:     Vasily Khoruzhick <anarsoul@...il.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Johan Hedberg <johan.hedberg@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel@...ts.infradead.org,
        kernel list <linux-kernel@...r.kernel.org>,
        linux-bluetooth <linux-bluetooth@...r.kernel.org>,
        "open list:NETWORKING [GENERAL]" <netdev@...r.kernel.org>,
        Ondrej Jirman <megous@...ous.com>
Subject: Re: [PATCH 1/3] Bluetooth: Add new quirk for broken local ext
 features max_page

Hi Vasily,

> Some adapters (e.g. RTL8723CS) advertise that they have more than
> 2 pages for local ext features, but they don't support any features
> declared in these pages. RTL8723CS reports max_page = 2 and declares
> support for sync train and secure connection, but it responds with
> either garbage or with error in status on corresponding commands.

please send the btmon for this so I can see what the controller is responding.

Regards

Marcel