From patchwork Thu Nov 14 11:42:51 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jose Abreu X-Patchwork-Id: 1194768 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 (no SPF record) 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="kk+svtXN"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 47DKP80C0hz9sNT for ; Thu, 14 Nov 2019 22:43:24 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726682AbfKNLm5 (ORCPT ); Thu, 14 Nov 2019 06:42:57 -0500 Received: from us03-smtprelay2.synopsys.com ([149.117.87.133]:56924 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726106AbfKNLm4 (ORCPT ); Thu, 14 Nov 2019 06:42:56 -0500 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 E8972C04CE; Thu, 14 Nov 2019 11:42:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1573731775; bh=YXLJfn/0yUG2/3omTVU/b/Ru9qVL71FIWquDK8WQkNM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:In-Reply-To: References:From; b=kk+svtXN+TKjI5uygnNbtb3Rq0IxEStC1fuV8WYCmKGh5hMm9ssaVuddopzyv93zA ezsFOfvvVgZQmZq2F4j3phQfj1xMopK6hIZnwio/yTPaGBkWxxqG5gImrp0ainrFb9 XLI4FrcCbR+brVNM/pL+ju74wZCUiisN0G55/BBXcELLu1Ty8c5BBrlRt/x3DMKe1f MqQV9c7Oo15SMY8La4VqwCwXUVpnnTi6Rbyn9Sg8JWjBQhoABx8uEEjqv88j3wW9wl USnD/rKaslxA464Z1zextNK6IwCqg+rn/B7usFM2rUntMsATUVa/SRcocUxSs9cinH qxiFDkGJ3QhHA== Received: from de02dwia024.internal.synopsys.com (de02dwia024.internal.synopsys.com [10.225.19.81]) by mailhost.synopsys.com (Postfix) with ESMTP id A336CA009A; Thu, 14 Nov 2019 11:42:53 +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 v2 net-next 7/7] net: stmmac: xgmac: Do not enable TBU interrupt Date: Thu, 14 Nov 2019 12:42:51 +0100 Message-Id: <8b462f80863dc66f2b14e0db9e9e309b4870d4ba.1573731453.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 Now that TX Coalesce has been rewritten we no longer need this additional interrupt enabled. This reduces CPU usage. 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 99037386080a..e908d80a1d6f 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h @@ -360,7 +360,7 @@ #define XGMAC_TBUE BIT(2) #define XGMAC_TIE BIT(0) #define XGMAC_DMA_INT_DEFAULT_EN (XGMAC_NIE | XGMAC_AIE | XGMAC_RBUE | \ - XGMAC_RIE | XGMAC_TBUE | XGMAC_TIE) + XGMAC_RIE | XGMAC_TIE) #define XGMAC_DMA_CH_Rx_WATCHDOG(x) (0x0000313c + (0x80 * (x))) #define XGMAC_RWT GENMASK(7, 0) #define XGMAC_DMA_CH_STATUS(x) (0x00003160 + (0x80 * (x)))