WS IE library update and LLC data confirmation update

Added support to read RSL and enabled that to LLC layer

LLC Data confirmation ack payload check enabled.
UTT and RSL are now parsed from ACK payload.

Change-Id: Id94972950a3914cc494b8dc3cdc2e72e69f3d49a

Author: Juha Heiskanen

source/6LoWPAN/ws/ws_ie_lib.c

@@ -273,6 +273,18 @@ bool ws_wh_bt_read(uint8_t *data, uint16_t length, struct ws_bt_ie * bt_ie)
     return true;
 }
 
+bool ws_wh_rsl_read(uint8_t *data, uint16_t length, int8_t *rsl)
+{
+    mac_header_IE_t rsl_ie_data;
+    rsl_ie_data.id = MAC_HEADER_ASSIGNED_EXTERNAL_ORG_IE_ID;
+    if (1 != mac_ie_header_sub_id_discover(data, length, &rsl_ie_data, WH_IE_RSL_TYPE)) {
+        return false;
+    }
+    *rsl = *rsl_ie_data.content_ptr;
+
+    return true;
+}
+
 static uint8_t *ws_channel_plan_zero_read(uint8_t *ptr, ws_channel_plan_zero_t *plan)
 {
     plan->regulator_domain = *ptr++;

source/6LoWPAN/ws/ws_ie_lib.h

@@ -41,6 +41,7 @@ uint8_t *ws_wh_vh_write(uint8_t *ptr, uint8_t *vendor_header, uint8_t vendor_hea
 
 bool ws_wh_utt_read(uint8_t *data, uint16_t length, struct ws_utt_ie *utt_ie);
 bool ws_wh_bt_read(uint8_t *data, uint16_t length, struct ws_bt_ie * bt_ie);
+bool ws_wh_rsl_read(uint8_t *data, uint16_t length, int8_t *rsl);
 
 /* WS_WP_NESTED PAYLOD IE */
 uint8_t *ws_wp_base_write(uint8_t *ptr, uint16_t length);

source/6LoWPAN/ws/ws_llc_data_service.c

@@ -390,6 +390,17 @@ static void ws_llc_mac_confirm_cb(const mac_api_t* api, const mcps_data_conf_t *
                 if (message->dst_address_type == MAC_ADDR_MODE_64_BIT && base->ws_neighbor_info_request_cb(interface, message->dst_address, &neighbor_info, false) ) {
                     etx_transm_attempts_update(interface->id, 1 + data->tx_retries , success, neighbor_info.neighbor->index);
                     //TODO discover RSL from Enchanced ACK Header IE elements
+                    ws_utt_ie_t ws_utt;
+                    if (ws_wh_utt_read(conf_data->headerIeList, conf_data->headerIeListLength, &ws_utt)) {
+                        //UTT header
+                        mac_neighbor_table_neighbor_refresh(interface->mac_parameters->mac_neighbor_table, neighbor_info.neighbor, neighbor_info.neighbor->link_lifetime);
+                        ws_neighbor_class_neighbor_unicast_time_info_update(neighbor_info.ws_neighbor, &ws_utt, data->timestamp);
+                    }
+
+                    int8_t rsl;
+                    if (ws_wh_rsl_read(conf_data->headerIeList, conf_data->headerIeListLength, &rsl)) {
+                        ws_neighbor_class_rsl_out_calculate(neighbor_info.ws_neighbor, rsl);
+                    }
                 }
 
                 break;

test/nanostack/unittest/stub/ws_ie_lib_stub.c

@@ -57,6 +57,11 @@ uint8_t *ws_wh_bt_write(uint8_t *ptr)
     return ptr;
 }
 
+bool ws_wh_rsl_read(uint8_t *data, uint16_t length, int8_t *rsl)
+{
+    return false;
+}
+
 
 uint8_t *ws_wh_fc_write(uint8_t *ptr, uint8_t flow_ctrl)
 {