#define L2LEARN_DEFAULT_LIMIT (L2FIB_NUM_BUCKETS * 64)
-l2learn_main_t l2learn_main;
+extern l2learn_main_t l2learn_main;
extern vlib_node_registration_t l2fib_mac_age_scanner_process_node;
-enum
+typedef enum
{
L2_MAC_AGE_PROCESS_EVENT_START = 1,
L2_MAC_AGE_PROCESS_EVENT_STOP = 2,