From patchwork Fri Sep 27 07:48:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jose Abreu X-Patchwork-Id: 1168317 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=pass (p=none dis=none) header.from=synopsys.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=synopsys.com header.i=@synopsys.com header.b="gibpUtAA"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46fkTK3VK4z9sPZ for ; Fri, 27 Sep 2019 17:49:25 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726866AbfI0HtO (ORCPT ); Fri, 27 Sep 2019 03:49:14 -0400 Received: from smtprelay-out1.synopsys.com ([198.182.61.142]:34656 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726252AbfI0HtM (ORCPT ); Fri, 27 Sep 2019 03:49:12 -0400 Received: from mailhost.synopsys.com (mdc-mailhost2.synopsys.com [10.225.0.210]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id EE472C0DD8; Fri, 27 Sep 2019 07:49:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1569570551; bh=G+vfQq1R/8y3p6u1/BPNdwwbxWCUNbBVqRhlj5S5ctE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=gibpUtAAG8dvQ+U0BRU0VEdXKWowUzDJNPev3RoutJPBhQXUgA389hj8en/2fKTgc X7u0Z56TvgCg3a/4ql6/lHOLO+nNQhjdxKnT0IvyaMo5fi13slae/ngVSBpcJp4c2X yeb4OeoJRSp3bqio3QKkyvTwolXPiNalc2lYJTJfASwFkw8W2d8oq62swPK4/eoq4E aB35bkz/tu8JQiqG8hWHzs8lzyUy9aJzA/zZRfCY8EcZPb1uUBKI0Slpyt83A1YrEn P4D0k6IDs/uLkXFiELEG6i3pS+r5Pue1RvoXT/rGOP9n0Bs0vA/IT8aO1dh+jkqsIi qjlJWsNRFS3Lg== Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by mailhost.synopsys.com (Postfix) with ESMTP id 8C060A008D; Fri, 27 Sep 2019 07:49:09 +0000 (UTC) From: Jose Abreu To: netdev@vger.kernel.org Cc: Joao Pinto , Jose Abreu , Giuseppe Cavallaro , Alexandre Torgue , Jose Abreu , "David S. Miller" , Maxime Coquelin , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH net 7/8] net: stmmac: xgmac: Disable the Timestamp interrupt by default Date: Fri, 27 Sep 2019 09:48:55 +0200 Message-Id: <5060574f7023e1ae13e429fcf86e373c6a79f965.1569569778.git.Jose.Abreu@synopsys.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org We don't use it anyway as XGMAC only supports polling for timestamp (in current SW implementation). This greatly reduces the system load by reducing the number of interrupts. Fixes: 2142754f8b9c ("net: stmmac: Add MAC related callbacks for XGMAC2") Signed-off-by: Jose Abreu --- Cc: Giuseppe Cavallaro Cc: Alexandre Torgue Cc: Jose Abreu Cc: "David S. Miller" Cc: Maxime Coquelin Cc: netdev@vger.kernel.org Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h index f7eb06f8fb37..99037386080a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h @@ -84,7 +84,7 @@ #define XGMAC_TSIE BIT(12) #define XGMAC_LPIIE BIT(5) #define XGMAC_PMTIE BIT(4) -#define XGMAC_INT_DEFAULT_EN (XGMAC_LPIIE | XGMAC_PMTIE | XGMAC_TSIE) +#define XGMAC_INT_DEFAULT_EN (XGMAC_LPIIE | XGMAC_PMTIE) #define XGMAC_Qx_TX_FLOW_CTRL(x) (0x00000070 + (x) * 4) #define XGMAC_PT GENMASK(31, 16) #define XGMAC_PT_SHIFT 16