From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Sat, 01 Sep 2018 20:01:49 +0200 (CEST) Received: from vps0.lunn.ch ([185.16.172.187]:55395 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by eddie.linux-mips.org with ESMTP id S23992408AbeIASBqMSU9l (ORCPT ); Sat, 1 Sep 2018 20:01:46 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date; bh=GaZgnOdxb3crri8FWiVpVUpMMbiwQnfiJq0BSoBw6hY=; b=LlCsMNjw2pbpmkUMekc7IYF/nTlqNI7q02B2PmULg4+5HDn+dbgTxAly809r5ftFTOrd9DHcpB64uTokvnL1C75EMZDFe4IcwC2VHJ3IBn5DfojvN+V3ulqWB48lKCWb4huK26km12lKN2gqeMSmgAp0Ozn9AFSScpMXDbe2yFU=; Received: from andrew by vps0.lunn.ch with local (Exim 4.84_2) (envelope-from ) id 1fwAD9-00021c-Vb; Sat, 01 Sep 2018 20:01:27 +0200 Date: Sat, 1 Sep 2018 20:01:27 +0200 From: Andrew Lunn 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 Subject: Re: [PATCH v2 net-next 3/7] net: dsa: Add Lantiq / Intel GSWIP tag support 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 Content-Disposition: inline In-Reply-To: <20180901120332.9792-1-hauke@hauke-m.de> User-Agent: Mutt/1.5.23 (2014-03-12) Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 65845 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: andrew@lunn.ch Precedence: bulk List-help: List-unsubscribe: List-software: Ecartis version 1.0.0 List-Id: linux-mips X-List-ID: linux-mips List-subscribe: List-owner: List-post: List-archive: X-list: linux-mips 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