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=-3.7 required=3.0 tests=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 C29E8C432C3 for ; Fri, 15 Nov 2019 02:05:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A20E920709 for ; Fri, 15 Nov 2019 02:05:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727223AbfKOCFg (ORCPT ); Thu, 14 Nov 2019 21:05:36 -0500 Received: from shards.monkeyblade.net ([23.128.96.9]:57534 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726956AbfKOCFg (ORCPT ); Thu, 14 Nov 2019 21:05:36 -0500 Received: from localhost (unknown [IPv6:2601:601:9f00:1e2::3d5]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) (Authenticated sender: davem-davemloft) by shards.monkeyblade.net (Postfix) with ESMTPSA id 4D06014B79F63; Thu, 14 Nov 2019 18:05:35 -0800 (PST) Date: Thu, 14 Nov 2019 18:05:34 -0800 (PST) Message-Id: <20191114.180534.798049573672936806.davem@davemloft.net> To: uli+renesas@fpond.eu Cc: linux-renesas-soc@vger.kernel.org, netdev@vger.kernel.org, sergei.shtylyov@cogentembedded.com, niklas.soderlund@ragnatech.se, wsa@the-dreams.de, horms@verge.net.au, magnus.damm@gmail.com, geert@glider.be Subject: Re: [PATCH v4] ravb: implement MTU change while device is up From: David Miller In-Reply-To: <20191114014949.31057-1-uli+renesas@fpond.eu> References: <20191114014949.31057-1-uli+renesas@fpond.eu> X-Mailer: Mew version 6.8 on Emacs 26.1 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]); Thu, 14 Nov 2019 18:05:35 -0800 (PST) Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org From: Ulrich Hecht Date: Thu, 14 Nov 2019 02:49:49 +0100 > Pre-allocates buffers sufficient for the maximum supported MTU (2026) in > order to eliminate the possibility of resource exhaustion when changing the > MTU while the device is up. > > Signed-off-by: Ulrich Hecht Applied.