From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrew Lunn <andrew@lunn.ch>
Subject: Re: [PATCH net-next 07/11] net: dsa: debugfs: add port fdb
Date: Tue, 15 Aug 2017 00:47:10 +0200
Message-ID: <20170814224710.GD16885@lunn.ch>
References: <20170814222242.10643-1-vivien.didelot@savoirfairelinux.com>
 <20170814222242.10643-8-vivien.didelot@savoirfairelinux.com>
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Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
        kernel@savoirfairelinux.com,
        "David S. Miller" <davem@davemloft.net>,
        Florian Fainelli <f.fainelli@gmail.com>,
        Egil Hjelmeland <privat@egil-hjelmeland.no>,
        John Crispin <john@phrozen.org>,
        Woojung Huh <Woojung.Huh@microchip.com>,
        Sean Wang <sean.wang@mediatek.com>,
        Volodymyr Bendiuga <volodymyr.bendiuga@gmail.com>,
        Nikita Yushchenko <nikita.yoush@cogentembedded.com>,
        Maxime Hadjinlian <maxime@devialet.com>,
        Chris Healy <cphealy@gmail.com>,
        Maxim Uvarov <muvarov@gmail.com>,
        Stefan Eichenberger <eichest@gmail.com>,
        Jason Cobham <jcobham@questertangent.com>,
        Juergen Borleis <jbe@pengutronix.de>,
        Tobias Waldekranz <tobias@waldekranz.com>
To: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
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In-Reply-To: <20170814222242.10643-8-vivien.didelot@savoirfairelinux.com>
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On Mon, Aug 14, 2017 at 06:22:38PM -0400, Vivien Didelot wrote:
> Add a debug filesystem "fdb" entry to query a port's hardware FDB
> entries through the .port_fdb_dump switch operation.
> 
> This is really convenient to query directly the hardware or inspect DSA
> or CPU links, since these ports are not exposed to userspace.
> 
>     # cat port1/fdb
>     vid 0    12:34:56:78:90:ab    static    unicast
> 
> Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew