*
* @return 0 on success, non-zero value otherwise.
*/
-int nat_affinity_find_and_lock (ip4_address_t client_addr,
+int nat_affinity_find_and_lock (vlib_main_t *vm, ip4_address_t client_addr,
ip4_address_t service_addr, u8 proto,
- u16 service_port, u8 * backend_index);
+ u16 service_port, u8 *backend_index);
/**
* @brief Create affinity record and take reference counting lock.