From patchwork Sat Dec 16 07:00:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jijie Shao X-Patchwork-Id: 13495510 X-Patchwork-Delegate: kuba@kernel.org Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CCDDA18C08; Sat, 16 Dec 2023 07:04:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.88.194]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4SscXS4Fx6zMnqF; Sat, 16 Dec 2023 15:04:40 +0800 (CST) Received: from kwepemm000007.china.huawei.com (unknown [7.193.23.189]) by mail.maildlp.com (Postfix) with ESMTPS id 2DBC9140415; Sat, 16 Dec 2023 15:04:51 +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; Sat, 16 Dec 2023 15:04:50 +0800 From: Jijie Shao To: , , , , , , CC: , , , , , , , Subject: [PATCH V3 net-next 3/4] net: hns3: support dump pfc frame statistics in tx timeout log Date: Sat, 16 Dec 2023 15:00:17 +0800 Message-ID: <20231216070018.222798-4-shaojijie@huawei.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20231216070018.222798-1-shaojijie@huawei.com> References: <20231216070018.222798-1-shaojijie@huawei.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To kwepemm000007.china.huawei.com (7.193.23.189) X-Patchwork-Delegate: kuba@kernel.org Continuous pfc frames may cause tx timeout. Therefore, pfc frame statistics are added to logs. Signed-off-by: Jijie Shao Reviewed-by: Simon Horman --- 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/ethernet/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; }; /* hnae3 loop mode */ diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index b618797a7e8d..8e237f0f4fc9 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; 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_cnt: %llu\n", + mac_stats.tx_pause_cnt, mac_stats.rx_pause_cnt, + mac_stats.tx_pfc_cnt, mac_stats.rx_pfc_cnt); } hns3_dump_queue_reg(ndev, tx_ring); diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c index cf85ef55a0f4..f70a1159de40 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 *handle, mac_stats->tx_pause_cnt = hdev->mac_stats.mac_tx_mac_pause_num; mac_stats->rx_pause_cnt = hdev->mac_stats.mac_rx_mac_pause_num; + mac_stats->tx_pfc_cnt = hdev->mac_stats.mac_tx_pfc_pause_pkt_num; + mac_stats->rx_pfc_cnt = hdev->mac_stats.mac_rx_pfc_pause_pkt_num; } static int hclge_parse_func_status(struct hclge_dev *hdev,