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 X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 11D54C433E0 for ; Tue, 28 Jul 2020 14:14:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ECE5D206F5 for ; Tue, 28 Jul 2020 14:14:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730089AbgG1OO0 (ORCPT ); Tue, 28 Jul 2020 10:14:26 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:59938 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730340AbgG1OO0 (ORCPT ); Tue, 28 Jul 2020 10:14:26 -0400 Received: from andrew by vps0.lunn.ch with local (Exim 4.94) (envelope-from ) id 1k0QMs-007I2f-6T; Tue, 28 Jul 2020 16:14:10 +0200 Date: Tue, 28 Jul 2020 16:14:10 +0200 From: Andrew Lunn To: Frank Wunderlich Cc: linux-mediatek@lists.infradead.org, Landen Chao , Felix Fietkau , John Crispin , Sean Wang , Mark Lee , "David S. Miller" , Jakub Kicinski , Matthias Brugger , netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, =?iso-8859-1?Q?Ren=E9?= van Dorst Subject: Re: [PATCH v3] net: ethernet: mtk_eth_soc: fix mtu warning Message-ID: <20200728141410.GG1705504@lunn.ch> References: <20200728122743.78489-1-frank-w@public-files.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20200728122743.78489-1-frank-w@public-files.de> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, Jul 28, 2020 at 02:27:43PM +0200, Frank Wunderlich wrote: > From: Landen Chao > > in recent Kernel-Versions there are warnings about incorrect MTU-Size > like these: > > eth0: mtu greater than device maximum > mtk_soc_eth 1b100000.ethernet eth0: error -22 setting MTU to include DSA overhead > > Fixes: bfcb813203e6 ("net: dsa: configure the MTU for switch ports") > Fixes: 72579e14a1d3 ("net: dsa: don't fail to probe if we couldn't set the MTU") > Fixes: 7a4c53bee332 ("net: report invalid mtu value via netlink extack") > Signed-off-by: René van Dorst > Signed-off-by: Frank Wunderlich Reviewed-by: Andrew Lunn Andrew