From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752811AbdGHJlS (ORCPT ); Sat, 8 Jul 2017 05:41:18 -0400 Received: from shards.monkeyblade.net ([184.105.139.130]:40716 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752636AbdGHJlR (ORCPT ); Sat, 8 Jul 2017 05:41:17 -0400 Date: Sat, 08 Jul 2017 10:40:20 +0100 (WEST) Message-Id: <20170708.104020.1241751447608549551.davem@davemloft.net> To: nicolas.ferre@microchip.com Cc: netdev@vger.kernel.org, rafalo@cadence.com, alexandre.belloni@free-electrons.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, vardhanraj4143@gmail.com Subject: Re: [PATCH] net: macb: Adding Support for Jumbo Frames up to 10240 Bytes in SAMA5D3 From: David Miller In-Reply-To: <20170705153616.15965-1-nicolas.ferre@microchip.com> References: <20170705153616.15965-1-nicolas.ferre@microchip.com> X-Mailer: Mew version 6.7 on Emacs 25.2 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Sat, 08 Jul 2017 02:41:16 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Nicolas Ferre Date: Wed, 5 Jul 2017 17:36:16 +0200 > From: vishnuvardhan > > As per the SAMA5D3 device specification it supports Jumbo frames. > But the suggested flag and length of bytes it supports was not updated > in this driver config_structure. > The maximum jumbo frames the device supports : > 10240 bytes as per the device spec. > > While changing the MTU value greater than 1500, it threw error: > sudo ifconfig eth1 mtu 9000 > SIOCSIFMTU: Invalid argument > > Add this support to driver so that it works as expected and designed. > > Signed-off-by: vishnuvardhan > [nicolas.ferre@microchip.com: modify slightly commit msg] > Signed-off-by: Nicolas Ferre Applied, thank you.