- ip4_header_t * ip0, u8 * p_proto,
- snat_session_key_t * p_value,
- u8 * p_dont_translate, void *d, void *e);
+ ip4_header_t * ip0, ip4_address_t * addr,
+ u16 * port, u32 * fib_index, nat_protocol_t * proto,
+ void *d, void *e, u8 * dont_translate);