-stream_session_lookup_transport6 (ip6_address_t * lcl, ip6_address_t * rmt,
- u16 lcl_port, u16 rmt_port, u8 proto,
- u32 my_thread_index)
+stream_session_lookup_transport4 (ip4_address_t * lcl, ip4_address_t * rmt,
+ u16 lcl_port, u16 rmt_port, u8 proto)
+{
+ session_manager_main_t *smm = &session_manager_main;
+ session_kv4_t kv4;
+ stream_session_t *s;
+ int rv;
+
+ /* Lookup session amongst established ones */
+ make_v4_ss_kv (&kv4, lcl, rmt, lcl_port, rmt_port, proto);
+ rv = clib_bihash_search_inline_16_8 (&smm->v4_session_hash, &kv4);
+ if (rv == 0)
+ {
+ s = stream_session_get_from_handle (kv4.value);
+ return tp_vfts[s->session_type].get_connection (s->connection_index,
+ s->thread_index);
+ }
+
+ /* If nothing is found, check if any listener is available */
+ s = stream_session_lookup_listener4 (lcl, lcl_port, proto);
+ if (s)
+ return tp_vfts[s->session_type].get_listener (s->connection_index);
+
+ /* Finally, try half-open connections */
+ rv = clib_bihash_search_inline_16_8 (&smm->v4_half_open_hash, &kv4);
+ if (rv == 0)
+ return tp_vfts[proto].get_half_open (kv4.value & 0xFFFFFFFF);
+ return 0;
+}
+
+transport_connection_t *
+stream_session_lookup_transport_wt6 (ip6_address_t * lcl, ip6_address_t * rmt,
+ u16 lcl_port, u16 rmt_port, u8 proto,
+ u32 my_thread_index)