linux-kernel - Re: [PATCH net-next 1/5] net: bridge: add dynamic flag to switchdev notifier

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Date:   Fri, 03 Feb 2023 17:27:43 +0100
From:   netdev@...io-technology.com
To:     Ido Schimmel <idosch@...sch.org>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vladimir Oltean <olteanv@...il.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        Kurt Kanzenbach <kurt@...utronix.de>,
        Hauke Mehrtens <hauke@...ke-m.de>,
        Woojung Huh <woojung.huh@...rochip.com>,
        "maintainer:MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER" 
        <UNGLinuxDriver@...rochip.com>, Sean Wang <sean.wang@...iatek.com>,
        Landen Chao <Landen.Chao@...iatek.com>,
        DENG Qingfang <dqfext@...il.com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Claudiu Manoil <claudiu.manoil@....com>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Clément Léger 
        <clement.leger@...tlin.com>, Jiri Pirko <jiri@...nulli.us>,
        Ivan Vecera <ivecera@...hat.com>,
        Roopa Prabhu <roopa@...dia.com>,
        Nikolay Aleksandrov <razor@...ckwall.org>,
        Russell King <linux@...linux.org.uk>,
        Christian Marangi <ansuelsmth@...il.com>,
        open list <linux-kernel@...r.kernel.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-arm-kernel@...ts.infradead.org>,
        "moderated list:ARM/Mediatek SoC support" 
        <linux-mediatek@...ts.infradead.org>,
        "open list:RENESAS RZ/N1 A5PSW SWITCH DRIVER" 
        <linux-renesas-soc@...r.kernel.org>,
        "moderated list:ETHERNET BRIDGE" <bridge@...ts.linux-foundation.org>
Subject: Re: [PATCH net-next 1/5] net: bridge: add dynamic flag to switchdev
 notifier

On 2023-02-03 17:14, Ido Schimmel wrote:
> 
> OK, so can't this hunk:
> 
> ```
> 	if (fdb_info->is_dyn)
> 		fdb_flags |= DSA_FDB_FLAG_DYNAMIC;
> ```
> 
> Become:
> 
> ```
> 	if (fdb_info->is_dyn && !fdb_info->added_by_user)
> 		fdb_flags |= DSA_FDB_FLAG_DYNAMIC;
> ```
> 
> ?
> 
> Then there is no need to fold 'added_by_user' into 'is_dyn' in the
> bridge driver. I *think* this is the change Vladimir asked you to do.

I suppose you mean?:
  	if (fdb_info->is_dyn && fdb_info->added_by_user)
  		fdb_flags |= DSA_FDB_FLAG_DYNAMIC;