From patchwork Fri Mar 30 10:05:31 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gregory CLEMENT X-Patchwork-Id: 893208 X-Patchwork-Delegate: davem@davemloft.net 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 40CHMF4jf3z9sX9 for ; Fri, 30 Mar 2018 21:06:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751250AbeC3KGF (ORCPT ); Fri, 30 Mar 2018 06:06:05 -0400 Received: from mail.bootlin.com ([62.4.15.54]:35183 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751053AbeC3KGD (ORCPT ); Fri, 30 Mar 2018 06:06:03 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id 120222087E; Fri, 30 Mar 2018 12:06:02 +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 D5AE5208BC; Fri, 30 Mar 2018 12:05:51 +0200 (CEST) From: Gregory CLEMENT To: "David S. Miller" , linux-kernel@vger.kernel.org, netdev@vger.kernel.org Cc: Thomas Petazzoni , Antoine Tenart , =?utf-8?q?Miqu=C3=A8l_Raynal?= , Maxime Chevallier , stefanc@marvell.com, ymarkman@marvell.com, Yelena Krivosheev , Gregory CLEMENT Subject: [PATCH] net: mvneta: fix enable of all initialized RXQs Date: Fri, 30 Mar 2018 12:05:31 +0200 Message-Id: <20180330100531.5995-1-gregory.clement@bootlin.com> X-Mailer: git-send-email 2.16.2 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Yelena Krivosheev In mvneta_port_up() we enable relevant RX and TX port queues by write queues bit map to an appropriate register. q_map must be ZERO in the beginning of this process. Signed-off-by: Yelena Krivosheev Signed-off-by: Gregory CLEMENT Acked-by: Thomas Petazzoni --- drivers/net/ethernet/marvell/mvneta.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 25e9a551cc8c..3f6fb635738c 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -1132,6 +1132,7 @@ static void mvneta_port_up(struct mvneta_port *pp) } mvreg_write(pp, MVNETA_TXQ_CMD, q_map); + q_map = 0; /* Enable all initialized RXQs. */ for (queue = 0; queue < rxq_number; queue++) { struct mvneta_rx_queue *rxq = &pp->rxqs[queue];