From patchwork Fri Mar 9 06:27:20 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 131090 Delivered-To: patch@linaro.org Received: by 10.46.66.2 with SMTP id p2csp623993lja; Thu, 8 Mar 2018 22:27:32 -0800 (PST) X-Google-Smtp-Source: AG47ELsDZtk4JvztgGY5Ui4i07008q7WqG5InTIenpDeC6EwOyhct5tDob7/ZUNCVyNHf6ZFUq2R X-Received: by 10.99.99.194 with SMTP id x185mr749301pgb.4.1520576852471; Thu, 08 Mar 2018 22:27:32 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1520576852; cv=none; d=google.com; s=arc-20160816; b=zr4vyiKfNOXfb95nzP4rN6rY64Dazt0qyoHjBCMcuyi7dlR1aVD2p1J4ZG4OfU0BEg JxhUdv96TIdJxfFdAeGKjbnx5n/QHoXJ1DmSvUkp4szSHWQEcjx05SwUJm4lYKXSFdjk tAcoiQYaa1THTgnqKSNIxnYJFblhNZuHZ22IrI6ivPsXRqpBgKpN4/glsPNOAOw1PYHa ZSYenanQyex8x3eE785i+1dYYwrFrbjE1XgWGRnhFVSVkbhLnuHWQigpE2uDUGUL3BFL OJMg+bxqAurrh+fhuoC7gk23CcO+qWyfswGf6WQXavspomyHvKa+pCSBjxnJXUo/KuBt vepg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:message-id:date:subject:cc:to:from :arc-authentication-results; bh=nJ3iAKk7qNw6rzLIurx1q0k6JOKIjPbbPPShtH82xGE=; b=epbDET7fJDnw2M2JjRyJaoHdud42p2sokfk4BzkDQTfY55Zp6wBb72qxG1ycNQcgJr yFADJ4sKmlmMqwS6K+VxZT5Kd2w9TFvrqDDQ34py9ZPvRyXbcTsbXKMFQs8ryVs+jmy1 nM+dI75OMi/0RWrFBNGWqvdF1Uyx9dqENbYZ6vEOFn8iTqNDJ6NmfCMCMhkW6LyFjCid rEpZb1dJd69ZRpT+I1dhynAbQkUAFghhgKUwv8dXLX5u88+KlqJN3tM9/a0mtTOFFLC7 qgdF/LT3dddT2j1VQZ98KtxNHnDHldTujOJcc2cb0lZgy0bIpIBUDp3HxyoIF12/0umN /XTA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of netdev-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=netdev-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id d21-v6si314548pll.559.2018.03.08.22.27.32; Thu, 08 Mar 2018 22:27:32 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of netdev-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of netdev-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=netdev-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750948AbeCIG13 (ORCPT + 8 others); Fri, 9 Mar 2018 01:27:29 -0500 Received: from mx.socionext.com ([202.248.49.38]:38952 "EHLO mx.socionext.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750848AbeCIG13 (ORCPT ); Fri, 9 Mar 2018 01:27:29 -0500 Received: from unknown (HELO kinkan-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 09 Mar 2018 15:27:27 +0900 Received: from mail.mfilter.local (m-filter-1 [10.213.24.61]) by kinkan-ex.css.socionext.com (Postfix) with ESMTP id 0B5B618009B; Fri, 9 Mar 2018 15:27:28 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Fri, 9 Mar 2018 15:28:06 +0900 Received: from plum.e01.socionext.com (unknown [10.213.132.32]) by kinkan.css.socionext.com (Postfix) with ESMTP id 7509E1A159F; Fri, 9 Mar 2018 15:27:27 +0900 (JST) From: Kunihiko Hayashi To: netdev@vger.kernel.org, David Miller , Andrew Lunn , Florian Fainelli Cc: linux-arm-kernel@lists.infradead.org, Masahiro Yamada , Masami Hiramatsu , Jassi Brar , Kunihiko Hayashi Subject: [PATCH] net: ethernet: ave: enable Rx drop interrupt Date: Fri, 9 Mar 2018 15:27:20 +0900 Message-Id: <1520576840-17566-1-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This enables AVE_GI_RXDROP interrupt factor. This factor indicates depletion of Rx descriptors and the handler counts the number of dropped packets. Signed-off-by: Kunihiko Hayashi --- drivers/net/ethernet/socionext/sni_ave.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.7.4 diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c index b247707..043eb55 100644 --- a/drivers/net/ethernet/socionext/sni_ave.c +++ b/drivers/net/ethernet/socionext/sni_ave.c @@ -1349,7 +1349,7 @@ static int ave_open(struct net_device *ndev) val |= AVE_IIRQC_EN0 | (AVE_INTM_COUNT << 16); writel(val, priv->base + AVE_IIRQC); - val = AVE_GI_RXIINT | AVE_GI_RXOVF | AVE_GI_TX; + val = AVE_GI_RXIINT | AVE_GI_RXOVF | AVE_GI_TX | AVE_GI_RXDROP; ave_irq_restore(ndev, val); napi_enable(&priv->napi_rx);