u16 rd_locks;
} receive_dpo_t;
+extern int dpo_is_receive(const dpo_id_t *dpo);
+
extern void receive_dpo_add_or_lock (dpo_proto_t proto,
u32 sw_if_index,
const ip46_address_t *nh_addr,
/**
* @brief pool of all receive DPOs
*/
-receive_dpo_t *receive_dpo_pool;
+extern receive_dpo_t *receive_dpo_pool;
static inline receive_dpo_t *
receive_dpo_get (index_t index)