From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Lunn Subject: Re: [PATCH v2 net-next 3/7] net: dsa: Add Lantiq / Intel GSWIP tag support Date: Sat, 1 Sep 2018 20:01:27 +0200 Message-ID: <20180901180127.GC6305@lunn.ch> References: <20180901114535.9070-1-hauke@hauke-m.de> <20180901120332.9792-1-hauke@hauke-m.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20180901120332.9792-1-hauke@hauke-m.de> Sender: netdev-owner@vger.kernel.org To: Hauke Mehrtens Cc: davem@davemloft.net, netdev@vger.kernel.org, vivien.didelot@savoirfairelinux.com, f.fainelli@gmail.com, john@phrozen.org, linux-mips@linux-mips.org, dev@kresin.me, hauke.mehrtens@intel.com, devicetree@vger.kernel.org List-Id: devicetree@vger.kernel.org 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 Reviewed-by: Andrew Lunn Andrew