From patchwork Mon May 29 13:09:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dongdong Liu X-Patchwork-Id: 127667 X-Patchwork-Delegate: ferruh.yigit@amd.com 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 B074242BD3; Mon, 29 May 2023 15:12:20 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D207242D0C; Mon, 29 May 2023 15:12:14 +0200 (CEST) Received: from szxga03-in.huawei.com (szxga03-in.huawei.com [45.249.212.189]) by mails.dpdk.org (Postfix) with ESMTP id 741194111C; Mon, 29 May 2023 15:12:11 +0200 (CEST) Received: from kwepemi500017.china.huawei.com (unknown [172.30.72.56]) by szxga03-in.huawei.com (SkyGuard) with ESMTP id 4QVG9N1PkHzLmSF; Mon, 29 May 2023 21:10:32 +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 15.1.2507.23; Mon, 29 May 2023 21:12:05 +0800 From: Dongdong Liu To: , , , , CC: , , , , Subject: [PATCH 01/11] net/hns3: fix uninitialized RTC time Date: Mon, 29 May 2023 21:09:30 +0800 Message-ID: <20230529130940.1501-2-liudongdong3@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20230529130940.1501-1-liudongdong3@huawei.com> References: <20230529130940.1501-1-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 Driver doesn't initialize RTC time during probe phase, which lead to an inaccurate time. Fixes: 38b539d96eb6 ("net/hns3: support IEEE 1588 PTP") Cc: stable@dpdk.org Signed-off-by: Huisong Li Signed-off-by: Dongdong Liu --- drivers/net/hns3/hns3_ptp.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/hns3/hns3_ptp.c b/drivers/net/hns3/hns3_ptp.c index db3c007b12..fb834bb180 100644 --- a/drivers/net/hns3/hns3_ptp.c +++ b/drivers/net/hns3/hns3_ptp.c @@ -59,6 +59,8 @@ hns3_ptp_int_en(struct hns3_hw *hw, bool en) int hns3_ptp_init(struct hns3_hw *hw) { + struct timespec sys_time; + struct rte_eth_dev *dev; int ret; if (!hns3_dev_get_support(hw, PTP)) @@ -71,6 +73,11 @@ hns3_ptp_init(struct hns3_hw *hw) /* Start PTP timer */ hns3_write_dev(hw, HNS3_CFG_TIME_CYC_EN, 1); + /* Initializing the RTC. */ + dev = &rte_eth_devices[hw->data->port_id]; + clock_gettime(CLOCK_REALTIME, &sys_time); + (void)hns3_timesync_write_time(dev, &sys_time); + return 0; }