From patchwork Sat Sep 12 19:36:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hauke Mehrtens X-Patchwork-Id: 1362903 Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=hauke-m.de Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BpjYx53lrz9sTC for ; Sun, 13 Sep 2020 05:37:09 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725934AbgILThH (ORCPT ); Sat, 12 Sep 2020 15:37:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39746 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725897AbgILTg7 (ORCPT ); Sat, 12 Sep 2020 15:36:59 -0400 Received: from mout-p-202.mailbox.org (mout-p-202.mailbox.org [IPv6:2001:67c:2050::465:202]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6CC74C0613ED for ; Sat, 12 Sep 2020 12:36:58 -0700 (PDT) Received: from smtp1.mailbox.org (smtp1.mailbox.org [80.241.60.240]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-202.mailbox.org (Postfix) with ESMTPS id 4BpjYY3dqnzQlK8; Sat, 12 Sep 2020 21:36:49 +0200 (CEST) X-Virus-Scanned: amavisd-new at heinlein-support.de Received: from smtp1.mailbox.org ([80.241.60.240]) by spamfilter02.heinlein-hosting.de (spamfilter02.heinlein-hosting.de [80.241.56.116]) (amavisd-new, port 10030) with ESMTP id YwgyIcJMVzSN; Sat, 12 Sep 2020 21:36:46 +0200 (CEST) From: Hauke Mehrtens To: davem@davemloft.net Cc: kuba@kernel.org, netdev@vger.kernel.org, martin.blumenstingl@googlemail.com, eric.dumazet@gmail.com, Hauke Mehrtens Subject: [PATCH v2 0/4] net: lantiq: Fix bugs in NAPI handling Date: Sat, 12 Sep 2020 21:36:25 +0200 Message-Id: <20200912193629.1586-1-hauke@hauke-m.de> MIME-Version: 1.0 X-MBO-SPAM-Probability: ** X-Rspamd-Score: 2.58 / 15.00 / 15.00 X-Rspamd-Queue-Id: 782C114E4 X-Rspamd-UID: 4984f9 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This fixes multiple bugs in the NAPI handling. Changes since: v1: - removed stable tag from "net: lantiq: use netif_tx_napi_add() for TX NAPI" - Check the NAPI budged in "net: lantiq: Use napi_complete_done()" - Add extra fix "net: lantiq: Disable IRQs only if NAPI gets scheduled" Hauke Mehrtens (4): net: lantiq: Wake TX queue again net: lantiq: use netif_tx_napi_add() for TX NAPI net: lantiq: Use napi_complete_done() net: lantiq: Disable IRQs only if NAPI gets scheduled drivers/net/ethernet/lantiq_xrx200.c | 21 +++++++++++++-------- 1 file changed, 13 insertions(+), 8 deletions(-) Tested-by: Martin Blumenstingl