Revert EAPOL simplify failure handling and focus this problem later on.

Author: Juha Heiskanen

source/6LoWPAN/ws/ws_bootstrap.c

@@ -2727,13 +2727,9 @@ 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 {
+    } else if (result == AUTH_RESULT_ERR_TX_NO_ACK) {
         // eapol parent selected is not working
-        if (result == AUTH_RESULT_ERR_TX_NO_ACK) {
-            tr_debug("authentication TX failed");
-        } else {
-            tr_debug("authentication failed");
-        }
+        tr_debug("authentication TX failed");
 
         ws_bootstrap_candidate_parent_free(cur, target_eui_64);
         // Go back for network scanning
@@ -2746,6 +2742,12 @@ 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);
     }
 }