Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp2346055imu; Sun, 16 Dec 2018 23:40:43 -0800 (PST) X-Google-Smtp-Source: AFSGD/WCF6IKTsNGe1I6sNLd6soGynabmP/T932WEc+946464B0PHP8hufXU06u7xHOBOAYOO98f X-Received: by 2002:a17:902:3281:: with SMTP id z1mr12018333plb.296.1545032443132; Sun, 16 Dec 2018 23:40:43 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1545032443; cv=none; d=google.com; s=arc-20160816; b=j2mSx4w8nrIIcedcnz/hYEJ23lgd5FdxIBn0Wfb1L+AztroWW+CSvoLwOVqrGP6FAG AS36TeyYt1CP24hQhl+7DdrMSVSeMh7jxmTAdsvbdb3bYEGpYGov+cNZFedDgA+ewJcu kvazoz+AT/MWJK3UOcIQ9Ua3Fmocpuk+jtYIMd2X7qrEy3G2usgJEwgC9RPRfWSHyMMK qSrcaYQC332yBKfcEOOoYVShUNeDPuZoF65pNlZ7S5gQOaEZZfrNAVVrBhXkTKQ9B3iH 7eSaF1Kg4fhCwi5EjhvhX7imBsLhXmYCi1j/YlRMyZK6sYVqTrYjyvotGRrEN+Ef4acu yTAA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :organization:references:in-reply-to:message-id:subject:cc:to:from :date; bh=rNMqATRCHDO6xzLMzIGNc/i1JQV44mfmonqBxoAbZ5g=; b=hfQLw4h0KNSwYfarkOUjBscywjZisxEIRH3CO9g5AYhs97Qy7TJI2GjHQBEQhAT87Y lQuzAu+uWkm9l0nCqIwO2zJ431CPvOSr/bqMxqws2iBNRWDhcs+K0LpU82H++LEF4Ixf /lrE3IHILORa6pBwLFe6psiNhTQHeBF7UvSfeykuw8EnVoAy6gyhEMIt/ty7XAlUeBaq FYsoaTzGYaF+zT7h0bsdlOfDU8EEEM/1Zlg8boBuuZpiin9X7xeRJLNK1TqFdZ+EC+xe 6tTHQ9DOETnUXcFoaU9SNziX59+IphikK9PArkpyknXTUJT9PFXbTMl5XZLxRK97dS/v loBQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 76si10690739pfw.66.2018.12.16.23.40.15; Sun, 16 Dec 2018 23:40:43 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731374AbeLQHhi (ORCPT + 99 others); Mon, 17 Dec 2018 02:37:38 -0500 Received: from mail.bootlin.com ([62.4.15.54]:43209 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726481AbeLQHhh (ORCPT ); Mon, 17 Dec 2018 02:37:37 -0500 Received: by mail.bootlin.com (Postfix, from userid 110) id 595272072F; Mon, 17 Dec 2018 08:37:35 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on mail.bootlin.com X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=ALL_TRUSTED,SHORTCIRCUIT shortcircuit=ham autolearn=disabled version=3.4.2 Received: from windsurf (aaubervilliers-681-1-89-7.w90-88.abo.wanadoo.fr [90.88.30.7]) by mail.bootlin.com (Postfix) with ESMTPSA id 09A532039F; Mon, 17 Dec 2018 08:37:35 +0100 (CET) Date: Mon, 17 Dec 2018 08:37:35 +0100 From: Thomas Petazzoni To: Marcin Wojtas Cc: David Miller , Linux Kernel Mailing List , linux-arm-kernel@lists.infradead.org, netdev , Russell King - ARM Linux , Maxime Chevallier , =?UTF-8?B?R3LDqWdvcnk=?= Clement , Antoine Tenart , Stefan Chulski , nadavh@marvell.com, Grzegorz Jaszczyk Subject: Re: [PATCH net] net: mvneta: fix operation for 64K PAGE_SIZE Message-ID: <20181217083735.4c6599b3@windsurf> In-Reply-To: References: <1544533009-12425-1-git-send-email-mw@semihalf.com> <20181216.124120.731491122771817496.davem@davemloft.net> Organization: Bootlin X-Mailer: Claws Mail 3.16.0 (GTK+ 2.24.32; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Marcin, On Mon, 17 Dec 2018 00:25:58 +0100, Marcin Wojtas wrote: > Thanks. Indeed, the patch is valid as a fix for current version of SW > BM. However, because this concept is broken, I will rework it and > submit patch/patches some time early 2019. I know some people are working on XDP support in mvneta, and this work also needs to change parts of the memory allocation strategy in this driver. I'd suggest to get in touch with those folks. Antoine can give you the contact details, I don't have them off-hand. Or perhaps they will see this e-mail :-) Best regards, Thomas -- Thomas Petazzoni, CTO, Bootlin Embedded Linux and Kernel engineering https://bootlin.com