From patchwork Fri Jan 20 03:34:52 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: fengchengwen X-Patchwork-Id: 122393 X-Patchwork-Delegate: thomas@monjalon.net 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 A1D0B4242A; Fri, 20 Jan 2023 04:41:18 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8F69142D9B; Fri, 20 Jan 2023 04:41:08 +0100 (CET) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id 1EE74410DD for ; Fri, 20 Jan 2023 04:41:05 +0100 (CET) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.57]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4NylX713D8zqVlk; Fri, 20 Jan 2023 11:36:07 +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; Fri, 20 Jan 2023 11:41:02 +0800 From: Chengwen Feng To: , , CC: , , , Subject: [PATCH v4 1/5] dmadev: support stats reset telemetry command Date: Fri, 20 Jan 2023 03:34:52 +0000 Message-ID: <20230120033456.29710-2-fengchengwen@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230120033456.29710-1-fengchengwen@huawei.com> References: <20221219090723.29356-1-fengchengwen@huawei.com> <20230120033456.29710-1-fengchengwen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.50.163.32] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) 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 stats reset is useful for debugging, so add it to the dmadev telemetry command lists. Signed-off-by: Chengwen Feng Reviewed-by: Bruce Richardson --- lib/dmadev/rte_dmadev.c | 43 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/lib/dmadev/rte_dmadev.c b/lib/dmadev/rte_dmadev.c index 4da653eec7..9960b917b7 100644 --- a/lib/dmadev/rte_dmadev.c +++ b/lib/dmadev/rte_dmadev.c @@ -994,6 +994,47 @@ dmadev_handle_dev_stats(const char *cmd __rte_unused, return 0; } +static int +dmadev_handle_dev_stats_reset(const char *cmd __rte_unused, + const char *params, + struct rte_tel_data *d) +{ + struct rte_dma_info dma_info; + int dev_id, ret, vchan_id; + const char *vchan_param; + char *end_param; + + if (params == NULL || strlen(params) == 0 || !isdigit(*params)) + return -EINVAL; + + dev_id = strtoul(params, &end_param, 0); + + /* Function info_get validates dev_id so we don't need to. */ + ret = rte_dma_info_get(dev_id, &dma_info); + if (ret < 0) + return -EINVAL; + + /* If the device has one vchan the user does not need to supply the + * vchan id and only the device id is needed, no extra parameters. + */ + if (dma_info.nb_vchans == 1 && *end_param == '\0') { + vchan_id = 0; + } else { + vchan_param = strtok(end_param, ","); + if (vchan_param == NULL || strlen(vchan_param) == 0 || !isdigit(*vchan_param)) + return -EINVAL; + vchan_id = strtoul(vchan_param, &end_param, 0); + } + if (*end_param != '\0') + RTE_DMA_LOG(WARNING, "Extra parameters passed to dmadev telemetry command, ignoring"); + + ret = rte_dma_stats_reset(dev_id, vchan_id); + if (ret == 0) + rte_tel_data_string(d, "success"); + + return ret; +} + #ifndef RTE_EXEC_ENV_WINDOWS static int dmadev_handle_dev_dump(const char *cmd __rte_unused, @@ -1041,6 +1082,8 @@ RTE_INIT(dmadev_init_telemetry) "Returns information for a dmadev. Parameters: int dev_id"); rte_telemetry_register_cmd("/dmadev/stats", dmadev_handle_dev_stats, "Returns the stats for a dmadev vchannel. Parameters: int dev_id, vchan_id (Optional if only one vchannel)"); + rte_telemetry_register_cmd("/dmadev/stats_reset", dmadev_handle_dev_stats_reset, + "Reset the stats for a dmadev vchannel. Parameters: int dev_id, vchan_id (Optional if only one vchannel)"); #ifndef RTE_EXEC_ENV_WINDOWS rte_telemetry_register_cmd("/dmadev/dump", dmadev_handle_dev_dump, "Returns dump information for a dmadev. Parameters: int dev_id"); From patchwork Fri Jan 20 03:34:53 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: fengchengwen X-Patchwork-Id: 122392 X-Patchwork-Delegate: thomas@monjalon.net 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 BDD654242A; Fri, 20 Jan 2023 04:41:11 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8CC2942D14; Fri, 20 Jan 2023 04:41:07 +0100 (CET) Received: from szxga08-in.huawei.com (szxga08-in.huawei.com [45.249.212.255]) by mails.dpdk.org (Postfix) with ESMTP id 1133540223 for ; Fri, 20 Jan 2023 04:41:05 +0100 (CET) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.55]) by szxga08-in.huawei.com (SkyGuard) with ESMTP id 4Nylbm6zRnz16NJR; Fri, 20 Jan 2023 11:39:16 +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; Fri, 20 Jan 2023 11:41:03 +0800 From: Chengwen Feng To: , , CC: , , , Subject: [PATCH v4 2/5] telemetry: fix repeat display when callback don't init dict Date: Fri, 20 Jan 2023 03:34:53 +0000 Message-ID: <20230120033456.29710-3-fengchengwen@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230120033456.29710-1-fengchengwen@huawei.com> References: <20221219090723.29356-1-fengchengwen@huawei.com> <20230120033456.29710-1-fengchengwen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.50.163.32] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) 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 When a telemetry callback doesn't initialize the telemetry data structure and returns a non-negative number, the telemetry will repeat to display the last result. This patch zero the data structure to avoid the problem. Fixes: 6dd571fd07c3 ("telemetry: introduce new functionality") Cc: stable@dpdk.org Signed-off-by: Chengwen Feng Reviewed-by: Bruce Richardson --- lib/telemetry/telemetry.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/telemetry/telemetry.c b/lib/telemetry/telemetry.c index 8fbb4f3060..7b905355cd 100644 --- a/lib/telemetry/telemetry.c +++ b/lib/telemetry/telemetry.c @@ -333,7 +333,7 @@ output_json(const char *cmd, const struct rte_tel_data *d, int s) static void perform_command(telemetry_cb fn, const char *cmd, const char *param, int s) { - struct rte_tel_data data; + struct rte_tel_data data = {0}; int ret = fn(cmd, param, &data); if (ret < 0) { From patchwork Fri Jan 20 03:34:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: fengchengwen X-Patchwork-Id: 122391 X-Patchwork-Delegate: thomas@monjalon.net 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 DF27F4242A; Fri, 20 Jan 2023 04:41:06 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id ACAF540223; Fri, 20 Jan 2023 04:41:06 +0100 (CET) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by mails.dpdk.org (Postfix) with ESMTP id D39BC400D5 for ; Fri, 20 Jan 2023 04:41:04 +0100 (CET) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.57]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Nylbc21RvzRrCY; Fri, 20 Jan 2023 11:39:08 +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; Fri, 20 Jan 2023 11:41:03 +0800 From: Chengwen Feng To: , , CC: , , , Subject: [PATCH v4 3/5] ethdev: add newline to telemetry log string Date: Fri, 20 Jan 2023 03:34:54 +0000 Message-ID: <20230120033456.29710-4-fengchengwen@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230120033456.29710-1-fengchengwen@huawei.com> References: <20221219090723.29356-1-fengchengwen@huawei.com> <20230120033456.29710-1-fengchengwen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.50.163.32] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) 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 telemetry related code may invoke RTE_ETHDEV_LOG to display information, the newline character is not added automatically to the RTE_ETHDEV_LOG, therefore, the newline character must be explicitly added to the log string. Fixes: 5514319e7b43 ("telemetry: fix passing full params string to command") Cc: stable@dpdk.org Signed-off-by: Chengwen Feng --- lib/ethdev/rte_ethdev.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c index 5d5e18db1e..9eeae61024 100644 --- a/lib/ethdev/rte_ethdev.c +++ b/lib/ethdev/rte_ethdev.c @@ -5880,7 +5880,7 @@ eth_dev_handle_port_xstats(const char *cmd __rte_unused, port_id = strtoul(params, &end_param, 0); if (*end_param != '\0') RTE_ETHDEV_LOG(NOTICE, - "Extra parameters passed to ethdev telemetry command, ignoring"); + "Extra parameters passed to ethdev telemetry command, ignoring\n"); if (!rte_eth_dev_is_valid_port(port_id)) return -1; @@ -5931,7 +5931,7 @@ eth_dev_handle_port_dump_priv(const char *cmd __rte_unused, port_id = strtoul(params, &end_param, 0); if (*end_param != '\0') RTE_ETHDEV_LOG(NOTICE, - "Extra parameters passed to ethdev telemetry command, ignoring"); + "Extra parameters passed to ethdev telemetry command, ignoring\n"); if (!rte_eth_dev_is_valid_port(port_id)) return -EINVAL; @@ -5973,7 +5973,7 @@ eth_dev_handle_port_link_status(const char *cmd __rte_unused, port_id = strtoul(params, &end_param, 0); if (*end_param != '\0') RTE_ETHDEV_LOG(NOTICE, - "Extra parameters passed to ethdev telemetry command, ignoring"); + "Extra parameters passed to ethdev telemetry command, ignoring\n"); if (!rte_eth_dev_is_valid_port(port_id)) return -1; @@ -6011,7 +6011,7 @@ eth_dev_handle_port_info(const char *cmd __rte_unused, port_id = strtoul(params, &end_param, 0); if (*end_param != '\0') RTE_ETHDEV_LOG(NOTICE, - "Extra parameters passed to ethdev telemetry command, ignoring"); + "Extra parameters passed to ethdev telemetry command, ignoring\n"); if (!rte_eth_dev_is_valid_port(port_id)) return -EINVAL; From patchwork Fri Jan 20 03:34:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: fengchengwen X-Patchwork-Id: 122394 X-Patchwork-Delegate: thomas@monjalon.net 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 D30424242A; Fri, 20 Jan 2023 04:41:24 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 9409A42DA5; Fri, 20 Jan 2023 04:41:09 +0100 (CET) Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by mails.dpdk.org (Postfix) with ESMTP id 176DD4067E for ; Fri, 20 Jan 2023 04:41:05 +0100 (CET) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4NylX748C3zqVmS; Fri, 20 Jan 2023 11:36:07 +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; Fri, 20 Jan 2023 11:41:03 +0800 From: Chengwen Feng To: , , CC: , , , Subject: [PATCH v4 4/5] ethdev: support xstats reset telemetry command Date: Fri, 20 Jan 2023 03:34:55 +0000 Message-ID: <20230120033456.29710-5-fengchengwen@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230120033456.29710-1-fengchengwen@huawei.com> References: <20221219090723.29356-1-fengchengwen@huawei.com> <20230120033456.29710-1-fengchengwen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.50.163.32] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) 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 | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c index 9eeae61024..ebcb05b523 100644 --- a/lib/ethdev/rte_ethdev.c +++ b/lib/ethdev/rte_ethdev.c @@ -5915,6 +5915,31 @@ 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"); + + return ret; +} + #ifndef RTE_EXEC_ENV_WINDOWS static int eth_dev_handle_port_dump_priv(const char *cmd __rte_unused, @@ -6328,6 +6353,8 @@ 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"); From patchwork Fri Jan 20 03:34:56 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: fengchengwen X-Patchwork-Id: 122395 X-Patchwork-Delegate: thomas@monjalon.net 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 233DD4242A; Fri, 20 Jan 2023 04:41:31 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 82F3A42DAC; Fri, 20 Jan 2023 04:41:10 +0100 (CET) Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by mails.dpdk.org (Postfix) with ESMTP id 1C457400D5 for ; Fri, 20 Jan 2023 04:41:06 +0100 (CET) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4NylcB1YkVzJs81; Fri, 20 Jan 2023 11:39:38 +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; Fri, 20 Jan 2023 11:41:03 +0800 From: Chengwen Feng To: , , CC: , , , Subject: [PATCH v4 5/5] ethdev: telemetry xstats support hide zero Date: Fri, 20 Jan 2023 03:34:56 +0000 Message-ID: <20230120033456.29710-6-fengchengwen@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230120033456.29710-1-fengchengwen@huawei.com> References: <20221219090723.29356-1-fengchengwen@huawei.com> <20230120033456.29710-1-fengchengwen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.50.163.32] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) 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 number of xstats may be large, after the hide zero option is added, only non-zero values can be displayed. Signed-off-by: Chengwen Feng --- lib/ethdev/rte_ethdev.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-) diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c index ebcb05b523..a8ba3f2280 100644 --- a/lib/ethdev/rte_ethdev.c +++ b/lib/ethdev/rte_ethdev.c @@ -5870,20 +5870,28 @@ eth_dev_handle_port_xstats(const char *cmd __rte_unused, { struct rte_eth_xstat *eth_xstats; struct rte_eth_xstat_name *xstat_names; + char *end_param, *hide_param; int port_id, num_xstats; + int hide_zero = 0; int i, 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; + if (*end_param != '\0') { + hide_param = strtok(end_param, ","); + if (hide_param == NULL || strlen(hide_param) == 0 || !isdigit(*hide_param)) + return -EINVAL; + hide_zero = strtoul(hide_param, &end_param, 0); + if (*end_param != '\0') + RTE_ETHDEV_LOG(NOTICE, + "Extra parameters passed to ethdev telemetry command, ignoring\n"); + } + num_xstats = rte_eth_xstats_get(port_id, NULL, 0); if (num_xstats < 0) return -1; @@ -5908,9 +5916,12 @@ eth_dev_handle_port_xstats(const char *cmd __rte_unused, } rte_tel_data_start_dict(d); - for (i = 0; i < num_xstats; i++) + for (i = 0; i < num_xstats; i++) { + if (hide_zero != 0 && eth_xstats[i].value == 0) + continue; rte_tel_data_add_dict_u64(d, xstat_names[i].name, eth_xstats[i].value); + } free(eth_xstats); return 0; } @@ -6352,7 +6363,7 @@ RTE_INIT(ethdev_init_telemetry) rte_telemetry_register_cmd("/ethdev/stats", eth_dev_handle_port_stats, "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"); + "Returns the extended stats for a port. Parameters: int port_id, bool hide_zero (Optional, non-zero indicates hide zero xstats)"); 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