[nrf fromlist] wifi_mgmt: Add new API to reset Wi-Fi statistics

Upstream PR: zephyrproject-rtos/zephyr#75768

Add a new offload API to reset Wi-Fi statistics from
the Wi-Fi driver.

Signed-off-by: Kapil Bhatt <[email protected]>

Author: kapbh

include/zephyr/net/net_stats.h

@@ -648,6 +648,7 @@ enum net_request_stats_cmd {
 	NET_REQUEST_STATS_CMD_GET_PPP,
 	NET_REQUEST_STATS_CMD_GET_PM,
 	NET_REQUEST_STATS_CMD_GET_WIFI,
+	NET_REQUEST_STATS_CMD_RESET_WIFI,
 };
 
 /** @endcond */
@@ -777,6 +778,14 @@ NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_GET_PM);
 /** @cond INTERNAL_HIDDEN */
 NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_GET_WIFI);
 /** @endcond */
+
+/** Reset Wi-Fi statistics*/
+#define NET_REQUEST_STATS_RESET_WIFI                              \
+	(_NET_STATS_BASE | NET_REQUEST_STATS_CMD_RESET_WIFI)
+
+/** @cond INTERNAL_HIDDEN */
+NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_RESET_WIFI);
+/** @endcond */
 #endif /* CONFIG_NET_STATISTICS_WIFI */
 
 /**

include/zephyr/net/wifi_mgmt.h

@@ -863,6 +863,13 @@ struct wifi_mgmt_ops {
 	 * @return 0 if ok, < 0 if error
 	 */
 	int (*get_stats)(const struct device *dev, struct net_stats_wifi *stats);
+	/** Reset  Wi-Fi statistics
+	 *
+	 * @param dev Pointer to the device structure for the driver instance.
+	 *
+	 * @return 0 if ok, < 0 if error
+	 */
+	int (*reset_stats)(const struct device *dev);
 #endif /* CONFIG_NET_STATISTICS_WIFI */
 	/** Set power save status
 	 *

subsys/net/l2/wifi/wifi_mgmt.c

@@ -515,6 +515,20 @@ static int wifi_iface_stats(uint32_t mgmt_request, struct net_if *iface,
 	return wifi_mgmt_api->get_stats(dev, stats);
 }
 NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_STATS_GET_WIFI, wifi_iface_stats);
+
+static int wifi_iface_stats_reset(uint32_t mgmt_request, struct net_if *iface,
+				  void *data, size_t len)
+{
+	const struct device *dev = net_if_get_device(iface);
+	const struct wifi_mgmt_ops *const wifi_mgmt_api = get_wifi_api(iface);
+
+	if (wifi_mgmt_api == NULL || wifi_mgmt_api->reset_stats == NULL) {
+		return -ENOTSUP;
+	}
+
+	return wifi_mgmt_api->reset_stats(dev);
+}
+NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_STATS_RESET_WIFI, wifi_iface_stats_reset);
 #endif /* CONFIG_NET_STATISTICS_WIFI */
 
 static int wifi_set_power_save(uint32_t mgmt_request, struct net_if *iface,