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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

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>