Merge pull request ARMmbed#14553 from debdeep-arm/reset-ws-stats-master

Added API to reset MAC statistics and Wi-SUN statistics

Author: 0xc0170

connectivity/nanostack/mbed-mesh-api/mbed-mesh-api/WisunInterface.h

@@ -508,6 +508,16 @@ class WisunInterface final : public MeshInterfaceNanostack {
      * */
     mesh_error_t enable_statistics(void);
 
+    /**
+     * \brief Reset Wi-SUN statistics
+     *
+     * Resets MAC statistics and Wi-SUN statistics.
+     *
+     * \return MESH_ERROR_NONE on success.
+     * \return MESH_ERROR_UNKNOWN on error
+     * */
+    mesh_error_t reset_statistics(void);
+
     /**
      * \brief Reads Wi-SUN network statistics
      *

connectivity/nanostack/mbed-mesh-api/source/WisunInterface.cpp

@@ -565,6 +565,16 @@ mesh_error_t WisunInterface::enable_statistics(void)
     return ret_val;
 }
 
+mesh_error_t WisunInterface::reset_statistics(void)
+{
+    mesh_error_t ret_val = MESH_ERROR_NONE;
+    int status = wisun_tasklet_statistics_reset();
+    if (status < 0) {
+        ret_val = MESH_ERROR_UNKNOWN;
+    }
+    return ret_val;
+}
+
 mesh_error_t WisunInterface::read_nw_statistics(mesh_nw_statistics_t *statistics)
 {
     mesh_error_t ret_val = MESH_ERROR_NONE;

connectivity/nanostack/mbed-mesh-api/source/include/wisun_tasklet.h

@@ -126,6 +126,14 @@ int wisun_tasklet_remove_trusted_certificates(void);
  */
 int wisun_tasklet_statistics_start(void);
 
+/*
+ * \brief Reset Wi-SUN statistics
+ *
+ * \return 0 Statistics start successful
+ * \return < 0 in case of errors
+ */
+int wisun_tasklet_statistics_reset(void);
+
 /*
  * \brief Reads Wi-SUN network statistics
  *

connectivity/nanostack/mbed-mesh-api/source/wisun_tasklet.c

@@ -625,6 +625,18 @@ int wisun_tasklet_statistics_start(void)
     return 0;
 }
 
+int wisun_tasklet_statistics_reset(void)
+{
+    if (!statistics) {
+        return -1;
+    }
+
+    memset(&statistics->mac_statistics, 0, sizeof(mac_statistics_t));
+    memset(&statistics->ws_statistics, 0, sizeof(ws_statistics_t));
+
+    return 0;
+}
+
 static void wisun_tasklet_statistics_do_start(void)
 {
     if (!wisun_tasklet_data_ptr || wisun_tasklet_data_ptr->network_interface_id < 0 || !mac_api) {