+stream_session_t *session_lookup_safe4 (u32 fib_index, ip4_address_t * lcl,
+ ip4_address_t * rmt, u16 lcl_port,
+ u16 rmt_port, u8 proto);
+stream_session_t *session_lookup_safe6 (u32 fib_index, ip6_address_t * lcl,
+ ip6_address_t * rmt, u16 lcl_port,
+ u16 rmt_port, u8 proto);
+transport_connection_t *session_lookup_connection_wt4 (u32 fib_index,
+ ip4_address_t * lcl,
+ ip4_address_t * rmt,
+ u16 lcl_port,
+ u16 rmt_port, u8 proto,
+ u32 thread_index);
+transport_connection_t *session_lookup_connection4 (u32 fib_index,
+ ip4_address_t * lcl,
+ ip4_address_t * rmt,
+ u16 lcl_port,
+ u16 rmt_port, u8 proto);
+transport_connection_t *session_lookup_connection_wt6 (u32 fib_index,
+ ip6_address_t * lcl,
+ ip6_address_t * rmt,
+ u16 lcl_port,
+ u16 rmt_port, u8 proto,
+ u32 thread_index);
+transport_connection_t *session_lookup_connection6 (u32 fib_index,
+ ip6_address_t * lcl,
+ ip6_address_t * rmt,
+ u16 lcl_port,
+ u16 rmt_port, u8 proto);
+stream_session_t *session_lookup_listener4 (u32 fib_index,
+ ip4_address_t * lcl, u16 lcl_port,
+ u8 proto);
+stream_session_t *session_lookup_listener6 (u32 fib_index,
+ ip6_address_t * lcl, u16 lcl_port,
+ u8 proto);
+stream_session_t *session_lookup_listener (u32 table_index,
+ session_endpoint_t * sep);
+int session_lookup_add_connection (transport_connection_t * tc, u64 value);
+int session_lookup_del_connection (transport_connection_t * tc);
+u64 session_lookup_session_endpoint (u32 table_index,
+ session_endpoint_t * sep);
+u32 session_lookup_local_session_endpoint (u32 table_index,
+ session_endpoint_t * sep);
+stream_session_t *session_lookup_global_session_endpoint (session_endpoint_t
+ *);
+int session_lookup_add_session_endpoint (u32 table_index,
+ session_endpoint_t * sep, u64 value);
+int session_lookup_del_session_endpoint (u32 table_index,
+ session_endpoint_t * sep);
+int session_lookup_del_session (stream_session_t * s);
+int session_lookup_del_half_open (transport_connection_t * tc);
+int session_lookup_add_half_open (transport_connection_t * tc, u64 value);
+u64 session_lookup_half_open_handle (transport_connection_t * tc);
+transport_connection_t *session_lookup_half_open_connection (u64 handle,
+ u8 proto,
+ u8 is_ip4);
+u32 session_lookup_get_index_for_fib (u32 fib_proto, u32 fib_index);