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From: Chengwen Feng <fengchengwen@huawei.com>
To: <thomas@monjalon.net>, <ferruh.yigit@amd.com>,
<andrew.rybchenko@oktetlabs.ru>
CC: <dev@dpdk.org>, <ciara.power@intel.com>, <kevin.laatz@intel.com>,
<bruce.richardson@intel.com>
Subject: [PATCH v5 3/5] ethdev: support xstats reset telemetry command
Date: Mon, 19 Dec 2022 09:07:21 +0000
Message-ID: <20221219090723.29356-4-fengchengwen@huawei.com>
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The xstats reset is useful for debugging, so add it to the ethdev
telemetry command lists.
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
---
lib/ethdev/rte_ethdev.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/lib/ethdev/rte_ethdev.c b/lib/ethdev/rte_ethdev.c
index 5d5e18db1e..0774de81b0 100644
--- a/lib/ethdev/rte_ethdev.c
+++ b/lib/ethdev/rte_ethdev.c
@@ -5915,6 +5915,27 @@ 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 __rte_unused)
+{
+ char *end_param;
+ int port_id;
+
+ 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;
+
+ return rte_eth_xstats_reset(port_id);
+}
+
#ifndef RTE_EXEC_ENV_WINDOWS
static int
eth_dev_handle_port_dump_priv(const char *cmd __rte_unused,
@@ -6328,6 +6349,8 @@ 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