Wi-sun bootstarp update nad balck list trace level update

Wi-sun EAPOL parent select may fail if device neighbour entry create fail and now we remove current parent and select next one.

Change-Id: I317ff92686b2cf1ce00338bb14ad57cd7f01d96c

Author: Juha Heiskanen

source/6LoWPAN/ws/ws_bootstrap.c

@@ -2833,6 +2833,7 @@ void ws_bootstrap_network_scan_process(protocol_interface_info_entry_t *cur)
 
     tr_debug("analyze network discovery result");
 
+select_best_candidate:
     selected_parent_ptr = ws_bootstrap_candidate_parent_get_best(cur);
 
     if (!selected_parent_ptr) {
@@ -2851,7 +2852,13 @@ void ws_bootstrap_network_scan_process(protocol_interface_info_entry_t *cur)
     ws_bootstrap_fhss_activate(cur);
     llc_neighbour_req_t neighbor_info;
     if (!ws_bootstrap_neighbor_info_request(cur, selected_parent_ptr->addr, &neighbor_info, true)) {
-        return;
+        //Remove Neighbour and set Link setup back
+        ns_list_remove(&cur->ws_info->parent_list_reserved, selected_parent_ptr);
+        ns_list_add_to_end(&cur->ws_info->parent_list_free, selected_parent_ptr);
+        // Configure LLC for network discovery
+        ws_bootstrap_network_discovery_configure(cur);
+        ws_bootstrap_fhss_activate(cur);
+        goto select_best_candidate;
     }
 
     ws_neighbor_class_neighbor_unicast_time_info_update(neighbor_info.ws_neighbor, &selected_parent_ptr->ws_utt, selected_parent_ptr->timestamp);

source/Service_Libs/blacklist/blacklist.c

@@ -87,7 +87,7 @@ bool blacklist_reject(const uint8_t *ll64_address)
     if (blacklist_entry) {
         // If address is blacklisted rejects
         if (blacklist_entry->ttl > blacklist_data->blacklist_entry_lifetime) {
-            tr_debug("blacklist reject: %s", trace_array(ll64_address + 8, 8));
+            tr_info("blacklist reject: %s", trace_array(ll64_address + 8, 8));
             return true;
             // Neighbor heard; updates blacklist entry TTL to full lifetime
         } else {
@@ -131,7 +131,7 @@ void blacklist_update(const uint8_t *ll64_address, bool success)
     // On successful link establishment remove address from blacklist
     if (success) {
         if (blacklist_entry) {
-            tr_debug("Blacklist removed");
+            tr_info("Blacklist removed");
             blacklist_entry_free(blacklist_entry);
         }
         // On failure add address to blacklist or update timeout
@@ -144,7 +144,7 @@ void blacklist_update(const uint8_t *ll64_address, bool success)
             /* TTL is blacklist entry lifetime + from 1.0 to 1.5 * interval */
             blacklist_entry->ttl = blacklist_data->blacklist_entry_lifetime + randLIB_randomise_base(blacklist_entry->interval, 0x8000, 0xC000);
         } else {
-            tr_debug("Blacklist add");
+            tr_info("Blacklist add");
             blacklist_entry_add(ll64_address + 8);
         }
     }
@@ -209,7 +209,7 @@ void blacklist_ttl_update(uint16_t ticks)
         if (blacklist_entry->ttl > ticks) {
             blacklist_entry->ttl -= ticks;
         } else {
-            tr_debug("Blacklist remove entry: %s", trace_array(blacklist_entry->eui64, 8));
+            tr_info("Blacklist remove entry: %s", trace_array(blacklist_entry->eui64, 8));
             blacklist_entry_free(blacklist_entry);
         }
     }