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=-0.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 4C913C43331 for ; Tue, 12 Nov 2019 13:41:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 159222084F for ; Tue, 12 Nov 2019 13:41:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ABuH02is" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727264AbfKLNle (ORCPT ); Tue, 12 Nov 2019 08:41:34 -0500 Received: from mail-ed1-f68.google.com ([209.85.208.68]:46262 "EHLO mail-ed1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726939AbfKLNld (ORCPT ); Tue, 12 Nov 2019 08:41:33 -0500 Received: by mail-ed1-f68.google.com with SMTP id x11so14907530eds.13 for ; Tue, 12 Nov 2019 05:41:32 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=sXgW0jx5yGW44bwsmo+2CWaYrX0xe/7Zhr7EheJ3VYQ=; b=ABuH02is6TaJO0Rth2TprgRWq4WuNCgidoc+SqIVgDNR3fpR4PWKIJi5Ul9MoUID+5 x8cVHIgFFqEuCtoWlXdKK7qoRPV+TUoHWpb8Z1+dlvCNzj9VjF9O6WeUA5bSLGrlj/j9 yY3U2jECY3IFbFbjyodcZystZPS6WWP3egVDHM3olXHAYBF83+7ocWj5Vc2XDnlBiSzm sUo2YhqBWgcHSHgqrToS3SVmfO2DwHeb8anQB8xUmLrstJj0HtSQgQXIdRuL1qGY8aFm jDQyMBGu5xoGqoxP1Bk78nrejQDxjPvtZK091nBuS0U86XhZyo/5J7STB4nbc3NGZXjw UwaQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=sXgW0jx5yGW44bwsmo+2CWaYrX0xe/7Zhr7EheJ3VYQ=; b=IB0MhLyojnkcyOo4Od/BwSSBLBJL+CJh6HYcE46JLLktKkrLEjttQokdR1OkYTISaX 21eef7wSaeyn6Dn+/JpAjwHeWmFmEcBeAninyrn9wrkT0yuPTR27QpdRoENwYF9V04M3 5egZLmgXTp9bDRrYvYwdKlNnbUgyYI8HVgVAzOQ08Q2NY5jSQrdXL6Eb2vQNfloZy/cJ m2h/30MFnELQCjlxcqWcyhWCsOwsyB3Yl42Crw0d6myLA1Ba+qwE8XtPuQRvh4JtH/7/ aOzo2NODY1F7fym7URImBUtVHxEJxAcOP5OzGaRepKoLGELBZEw3+vmf58WF80gap4wp WrPA== X-Gm-Message-State: APjAAAXwSjlKT3HfdUdRWH0NvG1q1H0dJyBm2pGm3TTpnAkeCoUY3qe+ wsCWaDLxMI9RJhsvTySJTP1s0AwLM7DR8c84E6M= X-Google-Smtp-Source: APXvYqwaMK+Ua6a+Qkm/oiT7b/rImDxWLOsS8ly4OIHUEAWEN3vZseTEpQTmVDtKDQCH6u62YIPZw5cLBK4QtrFIWYg= X-Received: by 2002:a17:906:4910:: with SMTP id b16mr28250062ejq.133.1573566091938; Tue, 12 Nov 2019 05:41:31 -0800 (PST) MIME-Version: 1.0 References: <20191112124420.6225-1-olteanv@gmail.com> <20191112124420.6225-5-olteanv@gmail.com> <20191112133959.GF5090@lunn.ch> In-Reply-To: <20191112133959.GF5090@lunn.ch> From: Vladimir Oltean Date: Tue, 12 Nov 2019 15:41:20 +0200 Message-ID: Subject: Re: [PATCH net-next 04/12] net: mscc: ocelot: create a helper for changing the port MTU To: Andrew Lunn Cc: Jakub Kicinski , "David S. Miller" , Alexandre Belloni , Florian Fainelli , Vivien Didelot , Joergen Andreasen , "Allan W. Nielsen" , Horatiu Vultur , Claudiu Manoil , netdev , Vladimir Oltean Content-Type: text/plain; charset="UTF-8" Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, 12 Nov 2019 at 15:40, Andrew Lunn wrote: > > On Tue, Nov 12, 2019 at 02:44:12PM +0200, Vladimir Oltean wrote: > > From: Vladimir Oltean > > > > Since in an NPI/DSA setup, not all ports will have the same MTU > > By this, do you mean that the CPU port needs a bigger MTU because of > the extra header? Yes, see the next patch. > > Andrew