netdev - Re: [RFC PATCH net-next 5/9] net: dsa: remove the transactional logic from MDB entries

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Message-ID: <73b1ac8b-11fd-0494-310b-cea4ef476647@gmail.com>
Date:   Wed, 16 Dec 2020 18:08:44 -0800
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Vladimir Oltean <vladimir.oltean@....com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org
Cc:     Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        Kurt Kanzenbach <kurt@...utronix.de>,
        Hauke Mehrtens <hauke@...ke-m.de>,
        Woojung Huh <woojung.huh@...rochip.com>,
        Microchip Linux Driver Support <UNGLinuxDriver@...rochip.com>,
        Sean Wang <sean.wang@...iatek.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Vadym Kochan <vkochan@...vell.com>,
        Taras Chornyi <tchornyi@...vell.com>,
        Jiri Pirko <jiri@...dia.com>, Ido Schimmel <idosch@...dia.com>,
        Grygorii Strashko <grygorii.strashko@...com>,
        Ioana Ciornei <ioana.ciornei@....com>,
        Ivan Vecera <ivecera@...hat.com>
Subject: Re: [RFC PATCH net-next 5/9] net: dsa: remove the transactional logic
 from MDB entries



On 12/16/2020 5:58 PM, Vladimir Oltean wrote:
> For many drivers, the .port_mdb_prepare callback was not a good opportunity
> to avoid any error condition, and they would suppress errors found during
> the actual commit phase.
> 
> Where a logical separation between the prepare and the commit phase
> existed, the function that used to implement the .port_mdb_prepare
> callback still exists, but now it is called directly from .port_mdb_add,
> which was modified to return an int code.
> 
> Signed-off-by: Vladimir Oltean <vladimir.oltean@....com>

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