From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D8AD3C282CE for ; Wed, 24 Apr 2019 14:46:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9DA39218FC for ; Wed, 24 Apr 2019 14:46:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556117160; bh=w+qwZ1DNuxddILMDlPxybkeMSD/1rBSfhqhOPcqF8yY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=w2PW9oB/G5q8RUBmwLgDCnnMryFEoxAbmcZ6+LNoCrbPeoVT/fVJ28YGzCgySHcy7 lJ15n3hNYdofqAvOW0DHDJx95LyrZEzBGRPhEGocPuN6N44sjZLH3x0y1tscfN0fo6 KlzYtlrWPzqIM12RI6SG7cqDdiD7MNyZVBJDcg4M= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731045AbfDXOpr (ORCPT ); Wed, 24 Apr 2019 10:45:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:38744 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731193AbfDXOey (ORCPT ); Wed, 24 Apr 2019 10:34:54 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 518F62089F; Wed, 24 Apr 2019 14:34:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556116493; bh=w+qwZ1DNuxddILMDlPxybkeMSD/1rBSfhqhOPcqF8yY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kFJn3GeX+XUZC7zCofgkqpsD75UtWii48+MJELISHrDH2RusJpdbfm3HPqSrlJnsq Gl+QosHiX9FeTpTAr4UuPwEb/eDgtU5ydjcoBKHEMlIijaHg62m1+AowSMNqmFyoOk HJG2QqQNsDMZ72a54GA1VIGCb4+FfQ5K7fbXZQJg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Aaro Koskinen , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.0 28/66] net: stmmac: ratelimit RX error logs Date: Wed, 24 Apr 2019 10:33:02 -0400 Message-Id: <20190424143341.27665-28-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190424143341.27665-1-sashal@kernel.org> References: <20190424143341.27665-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Aaro Koskinen [ Upstream commit 972c9be784e077bc56472c78243e0326e525b689 ] Ratelimit RX error logs. Signed-off-by: Aaro Koskinen Signed-off-by: David S. Miller Signed-off-by: Sasha Levin (Microsoft) --- drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 7ee545b27af2..e41136d57bfa 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -3407,9 +3407,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue) * ignored */ if (frame_len > priv->dma_buf_sz) { - netdev_err(priv->dev, - "len %d larger than size (%d)\n", - frame_len, priv->dma_buf_sz); + if (net_ratelimit()) + netdev_err(priv->dev, + "len %d larger than size (%d)\n", + frame_len, priv->dma_buf_sz); priv->dev->stats.rx_length_errors++; break; } @@ -3466,9 +3467,10 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue) } else { skb = rx_q->rx_skbuff[entry]; if (unlikely(!skb)) { - netdev_err(priv->dev, - "%s: Inconsistent Rx chain\n", - priv->dev->name); + if (net_ratelimit()) + netdev_err(priv->dev, + "%s: Inconsistent Rx chain\n", + priv->dev->name); priv->dev->stats.rx_dropped++; break; } -- 2.19.1