// update the new aggregator's parameters
                        // if port was responsed from the end-user
                        if (port->actor_oper_port_key & AD_DUPLEX_KEY_BITS) {// if port is full duplex
-                               port->aggregator->is_individual = 0;
+                               port->aggregator->is_individual = false;
                        } else {
-                               port->aggregator->is_individual = 1;
+                               port->aggregator->is_individual = true;
                        }
 
                        port->aggregator->actor_admin_aggregator_key = port->actor_admin_port_key;
 static void ad_clear_agg(struct aggregator *aggregator)
 {
        if (aggregator) {
-               aggregator->is_individual = 0;
+               aggregator->is_individual = false;
                aggregator->actor_admin_aggregator_key = 0;
                aggregator->actor_oper_aggregator_key = 0;
                aggregator->partner_system = null_mac_addr;
 
 typedef struct aggregator {
        struct mac_addr aggregator_mac_address;
        u16 aggregator_identifier;
-       u16 is_individual;               // BOOLEAN
+       bool is_individual;
        u16 actor_admin_aggregator_key;
        u16 actor_oper_aggregator_key;
        struct mac_addr partner_system;