netdev - Re: [PATCH v2 net-next 1/2] net: dsa: tag_dsa: Unify regular and ethertype DSA taggers

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Message-ID: <20201114010349.xwago6rlwqxcwgug@skbuf>
Date:   Sat, 14 Nov 2020 03:03:49 +0200
From:   Vladimir Oltean <olteanv@...il.com>
To:     Tobias Waldekranz <tobias@...dekranz.com>
Cc:     davem@...emloft.net, kuba@...nel.org, andrew@...n.ch,
        vivien.didelot@...il.com, f.fainelli@...il.com,
        netdev@...r.kernel.org
Subject: Re: [PATCH v2 net-next 1/2] net: dsa: tag_dsa: Unify regular and
 ethertype DSA taggers

On Wed, Nov 11, 2020 at 02:11:52PM +0100, Tobias Waldekranz wrote:
> Ethertype DSA encodes exactly the same information in the DSA tag as
> the non-ethertype variety. So refactor out the common parts and reuse
> them for both protocols.
> 
> This is ensures tag parsing and generation is always consistent across
> all mv88e6xxx chips.
> 
> While we are at it, explicitly deal with all possible CPU codes on
> receive, making sure to set offload_fwd_mark as appropriate.
> 
> Signed-off-by: Tobias Waldekranz <tobias@...dekranz.com>
> ---

Reviewed-by: Vladimir Oltean <olteanv@...il.com>