From patchwork Fri Jul 13 16:18:34 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 943729 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 41RyjW20y3z9s0n for ; Sat, 14 Jul 2018 02:21:19 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730730AbeGMQfi (ORCPT ); Fri, 13 Jul 2018 12:35:38 -0400 Received: from mail.bootlin.com ([62.4.15.54]:38909 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729592AbeGMQfi (ORCPT ); Fri, 13 Jul 2018 12:35:38 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id C211E20922; Fri, 13 Jul 2018 18:20:17 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) 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=3.4.0 Received: from localhost (242.171.71.37.rev.sfr.net [37.71.171.242]) by mail.bootlin.com (Postfix) with ESMTPSA id 9502E2074F; Fri, 13 Jul 2018 18:20:07 +0200 (CEST) From: Gregory CLEMENT To: "David S. Miller" , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: Thomas Petazzoni , linux-arm-kernel@lists.infradead.org, Jason Cooper , Andrew Lunn , Sebastian Hesselbarth , Gregory CLEMENT , Yelena Krivosheev , Nadav Haklai , Marcin Wojtas , Dmitri Epshtein , Antoine Tenart , =?utf-8?q?Miqu=C3=A8l_Raynal?= , Maxime Chevallier Subject: [PATCH net-next v2 0/7] A fix and a few improvements on mvneta Date: Fri, 13 Jul 2018 18:18:34 +0200 Message-Id: <20180713161841.11202-1-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.18.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Hello, This series brings some improvements for the mvneta driver and also adds a fix. Compared to the v1, the main change is the a new patch fixing a bug which is visible in net-next. Now the mvneta driver just crashes when opening on Armada 37xx. As indicated in the patch, the bug was there since many releases but the problem is only visible now. The series had been tested on ARM32 (clearfog) and ARM64 (EspressoBin), with and without hardware buffer management. Gregory Chnagelog: v1 -> v2 - In patch 2, use EXPORT_SYMBOL_GPL for mvneta_bm_get and mvneta_bm_put to be used in module, reported by kbuild test robot. - In patch 4, add the counter to the driver's ethtool state, suggested by David Miller. - In patch 6, use a single if, suggested by Marcin Wojtas Andrew Lunn (1): net: ethernet: mvneta: Fix napi structure mixup on armada 3700 Gregory CLEMENT (3): net: mvneta: remove data pointer usage from device_node structure net: mvneta: discriminate error cause for missed packet net: mvneta: Allocate page for the descriptor Yelena Krivosheev (3): net: mvneta: increase number of buffers in RX and TX queue net: mvneta: Verify hardware checksum only when offload checksum feature is set net: mvneta: Improve the buffer allocation method for SWBM drivers/net/ethernet/marvell/mvneta.c | 412 ++++++++++++++--------- drivers/net/ethernet/marvell/mvneta_bm.c | 15 + drivers/net/ethernet/marvell/mvneta_bm.h | 8 +- 3 files changed, 274 insertions(+), 161 deletions(-)