added a new thread management function (ARMmbed#1519)

to allow configuration of additional TLVs.

Author: deepakvenugopal

nanostack/thread_management_if.h

@@ -77,12 +77,9 @@ typedef struct link_configuration {
     uint8_t extented_pan_id[8]; /**< Extended pan id*/
     uint8_t channel_mask[8]; /**< channel page and mask only supported is page 0*/
     uint8_t channel_page;/**< channel page supported pages 0*/
-    char *PSKc_ptr; /**< Commissioning credentials.  TODO! think if we need the actual credentials*/
-    uint8_t PSKc_len; /**< Length of PSKc */
     uint16_t key_rotation; /**< Key rotation time in hours*/
     uint32_t key_sequence; /**< Key sequence counter */
     uint16_t panId; /**< network id*/
-    uint8_t Protocol_id; /**< current protocol id*/
     uint8_t version; /**< current protocol version*/
     uint16_t rfChannel; /**< current rf channel*/
     uint8_t securityPolicy; /**< Commission Security Policy*/
@@ -200,6 +197,22 @@ link_configuration_s *thread_management_configuration_get(int8_t interface_id);
  */
 int thread_management_link_configuration_store(int8_t interface_id, link_configuration_s *link_config);
 
+/** Configure extra TLVs in nanostack .
+ *
+ * Storing is asynchronous operation and this method makes a request to store link
+ * configuration settings. Operation will be completed in the background.
+ * Once settings has been stored the Thread network will be restarted with new
+ * configuration settings.
+ *
+ * /param interface Id of network interface. -1 if interface_id is not available.
+ * /param additional_ptr Pointer to the extra TLV that is to be configured in nanostack
+ * /param additional_len Length of the additional TLV
+ *
+ * /return 0 if store request is successful.
+ * /return < 0 if request is failed.
+ */
+int thread_management_link_configuration_add(int8_t interface_id, uint8_t *additional_ptr, uint8_t additional_len);
+
 /** Delete Thread network link configuration settings.
  *
  * Deletion is asynchronous operation and this method makes a request to delete link

source/6LoWPAN/Thread/thread_management_if.c

@@ -1069,6 +1069,36 @@ int thread_management_link_configuration_store(int8_t interface_id, link_configu
 #endif
 }
 
+int thread_management_link_configuration_add(int8_t interface_id, uint8_t *additional_ptr, uint8_t additional_len)
+{
+#ifdef HAVE_THREAD
+    if (interface_id < 0) {
+        return -1;
+    }
+
+    int ret = thread_joiner_application_update_configuration(interface_id, additional_ptr, additional_len, true);
+    if (ret != 0) {
+        return ret;
+    }
+
+    protocol_interface_info_entry_t *cur =  protocol_stack_interface_info_get_by_id(interface_id);
+    if (!cur  || !cur->thread_info) {
+        return -2;
+    }
+    if ((cur->lowpan_info & INTERFACE_NWK_ACTIVE) !=  0) {
+        // take new settings into use after restart
+        thread_bootstrap_reset_restart(interface_id);
+    }
+
+    return ret;
+#else
+    (void) interface_id;
+    (void) additional_ptr;
+    (void) additional_len;
+    return -1;
+#endif
+}
+
 int thread_management_link_configuration_delete(int8_t interface_id)
 {
 #ifdef HAVE_THREAD