Update Pan information data from all selected parent.

Change-Id: Iad123b6c425a24dcb7fb2b6519444ab4e03cc0d2

Author: Juha Heiskanen

source/6LoWPAN/ws/ws_bootstrap.c

@@ -864,7 +864,7 @@ static void ws_bootstrap_pan_advertisement_analyse_active(struct protocol_interf
      *
      * A consistent transmission is defined as a PAN Advertisement received by a node with PAN ID and
      * NETNAME-IE / Network Name matching that of the receiving node, and with a PAN-IE / Routing Cost
-     * the same or worster than (bigger than or equal to) that of the receiving node.
+     * the same or worse than (bigger than or equal to) that of the receiving node.
      *
      * Inconsistent:
      *
@@ -998,8 +998,10 @@ static void ws_bootstrap_pan_advertisement_analyse(struct protocol_interface_inf
 
     // Learn latest network information
     if (cur->bootsrap_mode != ARM_NWK_BOOTSRAP_MODE_6LoWPAN_BORDER_ROUTER && neighbor_info.neighbor) {
+        uint8_t ll_address[16];
+        ws_bootsrap_create_ll_address(ll_address, neighbor_info.neighbor->mac64);
 
-        if (neighbor_info.neighbor->link_role == PRIORITY_PARENT_NEIGHBOUR) {
+        if (rpl_control_is_dodag_parent(cur, ll_address, true)) {
             cur->ws_info->pan_information.pan_size = pan_information.pan_size;
             cur->ws_info->pan_information.routing_cost = pan_information.routing_cost;
             cur->ws_info->pan_information.rpl_routing_method = pan_information.rpl_routing_method;