netdev - Re: [PATCH v5 net-next 02/10] net: bridge: offload all port flags at once in br

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Message-ID: <ce3cd74e-2f58-e368-e108-fd148d69d4cb@gmail.com>
Date:   Fri, 12 Feb 2021 10:05:15 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Vladimir Oltean <olteanv@...il.com>,
        Jakub Kicinski <kuba@...nel.org>,
        "David S. Miller" <davem@...emloft.net>
Cc:     Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        bridge@...ts.linux-foundation.org, Roopa Prabhu <roopa@...dia.com>,
        Nikolay Aleksandrov <nikolay@...dia.com>,
        Jiri Pirko <jiri@...nulli.us>,
        Ido Schimmel <idosch@...sch.org>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        UNGLinuxDriver@...rochip.com, Vadym Kochan <vkochan@...vell.com>,
        Taras Chornyi <tchornyi@...vell.com>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Ioana Ciornei <ioana.ciornei@....com>,
        Ivan Vecera <ivecera@...hat.com>, linux-omap@...r.kernel.org
Subject: Re: [PATCH v5 net-next 02/10] net: bridge: offload all port flags at
 once in br_setport



On 2/12/2021 7:15 AM, Vladimir Oltean wrote:
> From: Vladimir Oltean <vladimir.oltean@....com>
> 
> If for example this command:
> 
> ip link set swp0 type bridge_slave flood off mcast_flood off learning off
> 
> succeeded at configuring BR_FLOOD and BR_MCAST_FLOOD but not at
> BR_LEARNING, there would be no attempt to revert the partial state in
> any way. Arguably, if the user changes more than one flag through the
> same netlink command, this one _should_ be all or nothing, which means
> it should be passed through switchdev as all or nothing.
> 
> Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>

Reviewed-by: Florian Fainelli <f.fainelli@...il.com>
-- 
Florian