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Message-ID: <0005fbf1-0c14-2ffe-617b-a770dcc1240c@blackwall.org>
Date:   Thu, 17 Mar 2022 11:01:43 +0200
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Subject: Re: [PATCH v5 net-next 09/15] net: bridge: mst: Add helper to query a
 port's MST state
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To:     Tobias Waldekranz <tobias@waldekranz.com>, davem@davemloft.net,
        kuba@kernel.org
Cc:     Andrew Lunn <andrew@lunn.ch>,
        Vivien Didelot <vivien.didelot@gmail.com>,
        Florian Fainelli <f.fainelli@gmail.com>,
        Vladimir Oltean <olteanv@gmail.com>,
        Jiri Pirko <jiri@resnulli.us>,
        Ivan Vecera <ivecera@redhat.com>,
        Roopa Prabhu <roopa@nvidia.com>,
        Russell King <linux@armlinux.org.uk>,
        Petr Machata <petrm@nvidia.com>,
        Ido Schimmel <idosch@nvidia.com>,
        Matt Johnston <matt@codeconstruct.com.au>,
        Cooper Lees <me@cooperlees.com>, linux-kernel@vger.kernel.org,
        netdev@vger.kernel.org, bridge@lists.linux-foundation.org
References: <20220316150857.2442916-1-tobias@waldekranz.com>
 <20220316150857.2442916-10-tobias@waldekranz.com>
From:   Nikolay Aleksandrov <razor@blackwall.org>
In-Reply-To: <20220316150857.2442916-10-tobias@waldekranz.com>
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On 16/03/2022 17:08, Tobias Waldekranz wrote:
> This is useful for switchdev drivers who are offloading MST states
> into hardware. As an example, a driver may wish to flush the FDB for a
> port when it transitions from forwarding to blocking - which means
> that the previous state must be discoverable.
> 
> Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com>
> ---
>  include/linux/if_bridge.h |  6 ++++++
>  net/bridge/br_mst.c       | 25 +++++++++++++++++++++++++
>  2 files changed, 31 insertions(+)
> 

Acked-by: Nikolay Aleksandrov <razor@blackwall.org>