linux-kernel - Re: [PATCH v2 net-next 2/6] net: dsa: propagate flags down towards drivers

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Message-ID: <877cuy6ynf.fsf@kapio-technology.com>
Date:   Thu, 30 Mar 2023 17:34:44 +0200
From:   Hans Schultz <netdev@...io-technology.com>
To:     Vladimir Oltean <olteanv@...il.com>
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        Florian Fainelli <f.fainelli@...il.com>,
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        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>,
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        <angelogioacchino.delregno@...labora.com>,
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Subject: Re: [PATCH v2 net-next 2/6] net: dsa: propagate flags down towards
 drivers

On Thu, Mar 30, 2023 at 18:07, Vladimir Oltean <olteanv@...il.com> wrote:
>
> Then, make DSA decide whether to handle the "added_by_user && !is_static"
> combination or not, based on the presence of the DSA_FDB_FLAG_DYNAMIC
> flag, which will be set in ds->supported_fdb_flags only for the mv88e6xxx
> driver.

Okay, so this will require a new function in the DSA layer that sets
which flags are supported and that the driver will call on
initialization.

Where (in the DSA layer) should such a function be placed and what
should it be called?