netdev - Re: [PATCH v8 net-next 2/2] net: dsa: mv88e6xxx: mac-auth/MAB implementation

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Message-ID: <20221120150018.qupfa3flq6hoapgj@skbuf>
Date:   Sun, 20 Nov 2022 17:00:18 +0200
From:   Vladimir Oltean <olteanv@...il.com>
To:     netdev@...io-technology.com
Cc:     davem@...emloft.net, kuba@...nel.org, netdev@...r.kernel.org,
        Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Eric Dumazet <edumazet@...gle.com>,
        Paolo Abeni <pabeni@...hat.com>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v8 net-next 2/2] net: dsa: mv88e6xxx: mac-auth/MAB
 implementation

On Sun, Nov 20, 2022 at 11:21:08AM +0100, netdev@...io-technology.com wrote:
> I have something like this, using 'mvls vtu' from
> https://github.com/wkz/mdio-tools:
>  VID   FID  SID  P  Q  F  0  1  2  3  4  5  6  7  8  9  a
>    0     0    0  y  -  -  =  =  =  =  =  =  =  =  =  =  =
>    1     2    0  -  -  -  u  u  u  u  u  u  u  u  u  u  =
> 4095     1    0  -  -  -  =  =  =  =  =  =  =  =  =  =  =
> 
> as a vtu table. I don't remember exactly the consequences, but I am quite
> sure that fid=0 gave
> incorrect handling, but there might be something that I have missed as to
> other setups.

Can you please find out? There needs to be an answer as to why something
which shouldn't happen happens.