From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F38D2C433F5 for ; Wed, 13 Apr 2022 20:50:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231842AbiDMUwX (ORCPT ); Wed, 13 Apr 2022 16:52:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231935AbiDMUwU (ORCPT ); Wed, 13 Apr 2022 16:52:20 -0400 Received: from vps0.lunn.ch (vps0.lunn.ch [185.16.172.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9501C186CA; Wed, 13 Apr 2022 13:49:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=V4A9Rs7bB/h1uq+i/sHrpZ6VvmBcDLShFIi74ImLuhI=; b=GuWpCKCbl2fyx5u3DPBuIgUWDK kHuYn9AqqDOKljYsW7Fi3X79JqxdpxRfFzu0flVFb0lbLz0nBUhmVz06t6ldvla2ogkE2rY6ZSrI1 5KxcyvMtcmrPAI0rzF4QFrHzErMXeiMcJQ0uA/ylRySGb08m8D6/dguDuce5sC61BdOM=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1nejw1-00FjNW-4v; Wed, 13 Apr 2022 22:49:53 +0200 Date: Wed, 13 Apr 2022 22:49:53 +0200 From: Andrew Lunn To: Vladimir Oltean Cc: Luiz Angelo Daros de Luca , Kurt Kanzenbach , George McCollister , "netdev@vger.kernel.org" , "linux-doc@vger.kernel.org" , "bhelgaas@google.com" , "corbet@lwn.net" , "pabeni@redhat.com" , "kuba@kernel.org" , "davem@davemloft.net" , Florian Fainelli Subject: Re: [PATCH net-next v2] docs: net: dsa: describe issues with checksum offload Message-ID: References: <20220411230305.28951-1-luizluca@gmail.com> <20220413200841.4nmnv2qgapqhfnx3@skbuf> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220413200841.4nmnv2qgapqhfnx3@skbuf> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Wed, Apr 13, 2022 at 08:08:41PM +0000, Vladimir Oltean wrote: > I've copied a bunch of new people to this email. > > TL;DR: Kurt/George/Andrew, on your systems with hellcreek/xrs700x/mv88e6060, > does the DSA master declare any of the following features as "on"? > > ethtool -k eth0 | grep tx-checksum-ip Zii-devel-c, which uses a FEC as master: root@zii-devel-c:~# ethtool -k eth1 | grep tx-checksum-ip tx-checksum-ipv4: off [fixed] tx-checksum-ip-generic: off [fixed] tx-checksum-ipv6: off [fixed] 370RD is a Marvell reference design, using mvneta as the master andrew@370rd:~$ /usr/sbin/ethtool -k eth1 | grep tx-checksum-ip tx-checksum-ipv4: on tx-checksum-ip-generic: off [fixed] tx-checksum-ipv6: on WRT1900AC is a WiFi access point, also mvneta root@wrt1900ac:~# ethtool -k eth0 | grep tx-checksum-ip tx-checksum-ipv4: on tx-checksum-ip-generic: off [fixed] tx-checksum-ipv6: on I have one more system i can check, using a Marvell Kirkwood SoC using the mv643xx as master. I need to blow the dust off it first, i've not booted it in years. Andrew