From nobody Wed Dec 17 00:14:52 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 013DFC4167B for ; Mon, 11 Dec 2023 02:30:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232882AbjLKCa1 (ORCPT ); Sun, 10 Dec 2023 21:30:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36682 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229617AbjLKCaY (ORCPT ); Sun, 10 Dec 2023 21:30:24 -0500 X-Greylist: delayed 1065 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Sun, 10 Dec 2023 18:30:26 PST Received: from szxga04-in.huawei.com (szxga04-in.huawei.com [45.249.212.190]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E178CE3; Sun, 10 Dec 2023 18:30:26 -0800 (PST) Received: from mail.maildlp.com (unknown [172.19.162.112]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4SpQHk4jtSz1wnVm; Mon, 11 Dec 2023 10:12:34 +0800 (CST) Received: from kwepemm000007.china.huawei.com (unknown [7.193.23.189]) by mail.maildlp.com (Postfix) with ESMTPS id 2CE621400CA; Mon, 11 Dec 2023 10:12:39 +0800 (CST) Received: from localhost.localdomain (10.67.165.2) by kwepemm000007.china.huawei.com (7.193.23.189) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Mon, 11 Dec 2023 10:12:38 +0800 From: Jijie Shao To: , , , , , CC: , , , , , Subject: [PATCH net-next 4/6] net: hns3: support dump pfc frame statistics in tx timeout log Date: Mon, 11 Dec 2023 10:08:14 +0800 Message-ID: <20231211020816.69434-5-shaojijie@huawei.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20231211020816.69434-1-shaojijie@huawei.com> References: <20231211020816.69434-1-shaojijie@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.67.165.2] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To kwepemm000007.china.huawei.com (7.193.23.189) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Continuous pfc frames may cause tx timeout. Therefore, pfc frame statistics are added to logs. Signed-off-by: Jijie Shao --- drivers/net/ethernet/hisilicon/hns3/hnae3.h | 2 ++ drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 6 ++++-- drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c | 2 ++ 3 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hnae3.h b/drivers/net/ethe= rnet/hisilicon/hns3/hnae3.h index ff475b0eac22..bf1e386617bc 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hnae3.h +++ b/drivers/net/ethernet/hisilicon/hns3/hnae3.h @@ -209,6 +209,8 @@ struct hnae3_queue { struct hns3_mac_stats { u64 tx_pause_cnt; u64 rx_pause_cnt; + u64 tx_pfc_cnt; + u64 rx_pfc_cnt; }; =20 /* hnae3 loop mode */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/= ethernet/hisilicon/hns3/hns3_enet.c index 94b27332cc3f..78dec34a8375 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -2871,8 +2871,10 @@ static bool hns3_get_tx_timeo_queue_info(struct net_= device *ndev) struct hns3_mac_stats mac_stats; =20 h->ae_algo->ops->get_mac_stats(h, &mac_stats); - netdev_info(ndev, "tx_pause_cnt: %llu, rx_pause_cnt: %llu\n", - mac_stats.tx_pause_cnt, mac_stats.rx_pause_cnt); + netdev_info(ndev, + "tx_pause_cnt: %llu, rx_pause_cnt: %llu, tx_pfc_cnt: %llu, rx_pfc_c= nt: %llu\n", + mac_stats.tx_pause_cnt, mac_stats.rx_pause_cnt, + mac_stats.tx_pfc_cnt, mac_stats.rx_pfc_cnt); } =20 hns3_dump_queue_reg(ndev, tx_ring); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/driv= ers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index 8c2562ae3c69..999a8ca205a2 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c @@ -775,6 +775,8 @@ static void hclge_get_mac_stat(struct hnae3_handle *han= dle, =20 mac_stats->tx_pause_cnt =3D hdev->mac_stats.mac_tx_mac_pause_num; mac_stats->rx_pause_cnt =3D hdev->mac_stats.mac_rx_mac_pause_num; + mac_stats->tx_pfc_cnt =3D hdev->mac_stats.mac_tx_pfc_pause_pkt_num; + mac_stats->rx_pfc_cnt =3D hdev->mac_stats.mac_rx_pfc_pause_pkt_num; } =20 static int hclge_parse_func_status(struct hclge_dev *hdev, --=20 2.30.0