From patchwork Mon Sep 5 08:59:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongdong Liu X-Patchwork-Id: 115881 X-Patchwork-Delegate: andrew.rybchenko@oktetlabs.ru Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id EC659A054A; Mon, 5 Sep 2022 11:02:25 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8267042BAF; Mon, 5 Sep 2022 11:01:18 +0200 (CEST) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id 3FCE942B74; Mon, 5 Sep 2022 11:01:16 +0200 (CEST) Received: from kwepemi500017.china.huawei.com (unknown [172.30.72.53]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MLj8861c2zkWsd; Mon, 5 Sep 2022 16:57:28 +0800 (CST) Received: from localhost.localdomain (10.28.79.22) by kwepemi500017.china.huawei.com (7.221.188.110) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Mon, 5 Sep 2022 17:01:14 +0800 From: Dongdong Liu To: , , , , , , CC: , , , Subject: [PATCH RESEND 12/13] net/hns3: fix uncleared hardware MAC statistics Date: Mon, 5 Sep 2022 16:59:38 +0800 Message-ID: <20220905085939.22236-13-liudongdong3@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20220905085939.22236-1-liudongdong3@huawei.com> References: <20220905085939.22236-1-liudongdong3@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.28.79.22] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemi500017.china.huawei.com (7.221.188.110) X-CFilter-Loop: Reflected X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Huisong Li In the situation that the driver hns3 exits abnormally during packets sending and receiving, the hardware statistics are not cleared when the driver hns3 is reloaded. It need to be cleared during driver hns3 initialization that hardware MAC statistics. Fixes: 8839c5e202f3 ("net/hns3: support device stats") Cc: stable@dpdk.org Signed-off-by: Huisong Li Signed-off-by: Dongdong Liu --- drivers/net/hns3/hns3_stats.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/hns3/hns3_stats.c b/drivers/net/hns3/hns3_stats.c index 2ec7a9635e..bad65fcbed 100644 --- a/drivers/net/hns3/hns3_stats.c +++ b/drivers/net/hns3/hns3_stats.c @@ -1528,6 +1528,7 @@ hns3_tqp_stats_clear(struct hns3_hw *hw) int hns3_stats_init(struct hns3_hw *hw) { + struct hns3_adapter *hns = HNS3_DEV_HW_TO_ADAPTER(hw); int ret; rte_spinlock_init(&hw->stats_lock); @@ -1538,6 +1539,9 @@ hns3_stats_init(struct hns3_hw *hw) return ret; } + if (!hns->is_vf) + hns3_mac_stats_reset(hw); + return hns3_tqp_stats_init(hw); }