+ {
+ s = pool_elt_at_index (sm->per_thread_data[thread_index].sessions, value.value);
+ if (is_fwd_bypass_session (s))
+ {
+ if (ip->protocol == IP_PROTOCOL_TCP)
+ {
+ tcp_header_t *tcp = ip4_next_header(ip);
+ if (nat44_set_tcp_session_state_i2o (sm, s, tcp, thread_index))
+ return 1;
+ }
+ /* Per-user LRU list maintenance */
+ clib_dlist_remove (tsm->list_pool, s->per_user_index);
+ clib_dlist_addtail (tsm->list_pool, s->per_user_list_head_index,
+ s->per_user_index);
+ /* Accounting */
+ s->last_heard = now;
+ s->total_pkts++;
+ return 1;
+ }
+ else
+ return 0;
+ }