netdev - Re: [PATCH net-next 2/2] net: dsa: mv88e6xxx: use mv88e6185_g1_vtu

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Message-ID: <878s8tkr52.fsf@waldekranz.com>
Date:   Sat, 16 Jan 2021 13:22:49 +0100
From:   Tobias Waldekranz <tobias@...dekranz.com>
To:     Rasmus Villemoes <rasmus.villemoes@...vas.dk>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     Rasmus Villemoes <rasmus.villemoes@...vas.dk>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next 2/2] net: dsa: mv88e6xxx: use mv88e6185_g1_vtu_getnext() for the 6250

On Sat, Jan 16, 2021 at 03:39, Rasmus Villemoes <rasmus.villemoes@...vas.dk> wrote:
> mv88e6250_g1_vtu_getnext is almost identical to
> mv88e6185_g1_vtu_getnext, except for the 6250 only having 64 databases
> instead of 256. We can reduce code duplication by simply masking off
> the extra two garbage bits when assembling the fid from VTU op [3:0]
> and [11:8].
>
> Signed-off-by: Rasmus Villemoes <rasmus.villemoes@...vas.dk>

We might also want to give mv88e6250_g1_vtu_loadpurge the same
treatment.

Reviewed-by: Tobias Waldekranz <tobias@...dekranz.com>
Tested-by: Tobias Waldekranz <tobias@...dekranz.com>