From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7996C41C45; Thu, 9 Feb 2023 03:38:17 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 532D04282D; Thu, 9 Feb 2023 03:38:10 +0100 (CET) Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by mails.dpdk.org (Postfix) with ESMTP id 0ED174067B for ; Thu, 9 Feb 2023 03:38:07 +0100 (CET) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.54]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4PC1FN2syVz16NWZ; Thu, 9 Feb 2023 10:35:52 +0800 (CST) Received: from localhost.localdomain (10.50.163.32) by dggpeml500024.china.huawei.com (7.185.36.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.34; Thu, 9 Feb 2023 10:38:04 +0800 From: Chengwen Feng To: , , CC: , , , Subject: [PATCH v5 2/2] ethdev: support xstats reset telemetry command Date: Thu, 9 Feb 2023 02:32:03 +0000 Message-ID: <20230209023203.35269-3-fengchengwen@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230209023203.35269-1-fengchengwen@huawei.com> References: <20221219090723.29356-1-fengchengwen@huawei.com> <20230209023203.35269-1-fengchengwen@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.50.163.32] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To dggpeml500024.china.huawei.com (7.185.36.10) 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 The xstats reset is useful for debugging, so add it to the ethdev telemetry command lists. Signed-off-by: Chengwen Feng --- lib/ethdev/rte_ethdev.c | 31 +++++++++++++++++++++++++++++++ 1 file changed, 31 insertions(+) diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c index d25db35f7f..e85c98f307 100644 --- a/lib/ethdev/rte_ethdev.c +++ b/lib/ethdev/rte_ethdev.c @@ -5915,6 +5915,35 @@ eth_dev_handle_port_xstats(const char *cmd __rte_unused, return 0; } +static int +eth_dev_handle_port_xstats_reset(const char *cmd __rte_unused, + const char *params, + struct rte_tel_data *d) +{ + int port_id, ret; + char *end_param; + + if (params == NULL || strlen(params) == 0 || !isdigit(*params)) + return -1; + + port_id = strtoul(params, &end_param, 0); + if (*end_param != '\0') + RTE_ETHDEV_LOG(NOTICE, + "Extra parameters passed to ethdev telemetry command, ignoring\n"); + if (!rte_eth_dev_is_valid_port(port_id)) + return -1; + + ret = rte_eth_xstats_reset(port_id); + if (ret == 0) { + rte_tel_data_string(d, "success"); + RTE_ETHDEV_LOG(NOTICE, "Port %d reset xstats success\n", port_id); + } else { + RTE_ETHDEV_LOG(ERR, "Port %d reset xstats failed! ret: %d\n", port_id, ret); + } + + return ret; +} + #ifndef RTE_EXEC_ENV_WINDOWS static int eth_dev_handle_port_dump_priv(const char *cmd __rte_unused, @@ -6329,6 +6358,8 @@ RTE_INIT(ethdev_init_telemetry) "Returns the common stats for a port. Parameters: int port_id"); rte_telemetry_register_cmd("/ethdev/xstats", eth_dev_handle_port_xstats, "Returns the extended stats for a port. Parameters: int port_id"); + rte_telemetry_register_cmd("/ethdev/xstats_reset", eth_dev_handle_port_xstats_reset, + "Reset the extended stats for a port. Parameters: int port_id"); #ifndef RTE_EXEC_ENV_WINDOWS rte_telemetry_register_cmd("/ethdev/dump_priv", eth_dev_handle_port_dump_priv, "Returns dump private information for a port. Parameters: int port_id"); -- 2.17.1