netdev - Re: [PATCH v2 net-next 3/7] net: dsa: Add Lantiq / Intel GSWIP tag support

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Message-ID: <20180901180127.GC6305@lunn.ch>
Date:   Sat, 1 Sep 2018 20:01:27 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Hauke Mehrtens <hauke@...ke-m.de>
Cc:     davem@...emloft.net, netdev@...r.kernel.org,
        vivien.didelot@...oirfairelinux.com, f.fainelli@...il.com,
        john@...ozen.org, linux-mips@...ux-mips.org, dev@...sin.me,
        hauke.mehrtens@...el.com, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 net-next 3/7] net: dsa: Add Lantiq / Intel GSWIP tag
 support

On Sat, Sep 01, 2018 at 02:03:32PM +0200, Hauke Mehrtens wrote:
> This handles the tag added by the PMAC on the VRX200 SoC line.
> 
> The GSWIP uses internally a GSWIP special tag which is located after the
> Ethernet header. The PMAC which connects the GSWIP to the CPU converts
> this special tag used by the GSWIP into the PMAC special tag which is
> added in front of the Ethernet header.
> 
> This was tested with GSWIP 2.1 found in the VRX200 SoCs, other GSWIP
> versions use slightly different PMAC special tags.
> 
> Signed-off-by: Hauke Mehrtens <hauke@...ke-m.de>

Reviewed-by: Andrew Lunn <andrew@...n.ch>

    Andrew