EAPOL failure simplify and EAPOL relay agent add trace when eapol temp pool is empty

EAPOL authentication failure is now working like at link failure case.
Failure will remove entry from list and do Target selection again.

Author: Juha Heiskanen

source/6LoWPAN/ws/ws_bootstrap.c

@@ -2700,9 +2700,13 @@ static void ws_bootstrap_authentication_completed(protocol_interface_info_entry_
     if (result == AUTH_RESULT_OK) {
         tr_debug("authentication success");
         ws_bootstrap_event_configuration_start(cur);
-    } else if (result == AUTH_RESULT_ERR_TX_NO_ACK) {
+    } else {
         // eapol parent selected is not working
-        tr_debug("authentication TX failed");
+        if (result == AUTH_RESULT_ERR_TX_NO_ACK) {
+            tr_debug("authentication TX failed");
+        } else {
+            tr_debug("authentication failed");
+        }
 
         ws_bootstrap_candidate_parent_free(cur, target_eui_64);
         // Go back for network scanning
@@ -2715,12 +2719,6 @@ static void ws_bootstrap_authentication_completed(protocol_interface_info_entry_
         // Parent selection is made before imin/2 so if there is parent candidates solicit is not sent
         cur->bootsrap_state_machine_cnt = randLIB_get_random_in_range(10, cur->ws_info->trickle_params_pan_discovery.Imin >> 1);
         tr_info("Making parent selection in %u s", (cur->bootsrap_state_machine_cnt / 10));
-    } else {
-        tr_debug("authentication failed");
-        // What else to do to start over again...
-        // Trickle is reseted when entering to discovery from state 2
-        trickle_inconsistent_heard(&cur->ws_info->trickle_pan_advertisement_solicit, &cur->ws_info->trickle_params_pan_discovery);
-        ws_bootstrap_event_discovery_start(cur);
     }
 }
 

source/6LoWPAN/ws/ws_llc_data_service.c

@@ -736,6 +736,7 @@ static void ws_llc_eapol_indication_cb(const mac_api_t *api, const mcps_data_ind
         //Allocate temporary entry
         ws_neighbor_temp_class_t *temp_entry = ws_allocate_eapol_temp_entry(base->temp_entries, data->SrcAddr);
         if (!temp_entry) {
+            tr_warn("EAPOL temp pool empty");
             return;
         }
         //Update Temporary Lifetime