From patchwork Wed May 11 17:02:16 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 9073411 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: X-Original-To: patchwork-ath10k@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id C76C49F6FA for ; Wed, 11 May 2016 17:03:40 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 065D22010F for ; Wed, 11 May 2016 17:03:40 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3513D20145 for ; Wed, 11 May 2016 17:03:39 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1b0XXl-0003To-Ik; Wed, 11 May 2016 17:03:29 +0000 Received: from merlin.infradead.org ([2001:4978:20e::2]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1b0XXi-0003PQ-Fn for ath10k@bombadil.infradead.org; Wed, 11 May 2016 17:03:26 +0000 Received: from mail2.candelatech.com ([208.74.158.173]) by merlin.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1b0XXg-0005TS-H9 for ath10k@lists.infradead.org; Wed, 11 May 2016 17:03:25 +0000 Received: from ben-dt3.candelatech.com (firewall.candelatech.com [50.251.239.81]) by mail2.candelatech.com (Postfix) with ESMTP id 5B78240BC31; Wed, 11 May 2016 10:02:42 -0700 (PDT) From: greearb@candelatech.com To: ath10k@lists.infradead.org Subject: [PATCH v2 04/21] ath10k: rate-limit packet tx errors Date: Wed, 11 May 2016 10:02:16 -0700 Message-Id: <1462986153-16318-5-git-send-email-greearb@candelatech.com> X-Mailer: git-send-email 2.4.3 In-Reply-To: <1462986153-16318-1-git-send-email-greearb@candelatech.com> References: <1462986153-16318-1-git-send-email-greearb@candelatech.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160511_130324_663758_76EFD7BF X-CRM114-Status: UNSURE ( 6.71 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -3.3 (---) X-BeenThere: ath10k@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ben Greear , linux-wireless@vger.kernel.org MIME-Version: 1.0 Sender: "ath10k" Errors-To: ath10k-bounces+patchwork-ath10k=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ben Greear When firmware crashes, stack can continue to send packets for a bit, and existing code was spamming logs. So, rate-limit the error message for tx failures. Signed-off-by: Ben Greear --- drivers/net/wireless/ath/ath10k/mac.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c index cd3016d..42cac32 100644 --- a/drivers/net/wireless/ath/ath10k/mac.c +++ b/drivers/net/wireless/ath/ath10k/mac.c @@ -3432,8 +3432,9 @@ static int ath10k_mac_tx_submit(struct ath10k *ar, } if (ret) { - ath10k_warn(ar, "failed to transmit packet, dropping: %d\n", - ret); + if (net_ratelimit()) + ath10k_warn(ar, "failed to transmit packet, dropping: %d\n", + ret); ieee80211_free_txskb(ar->hw, skb); }