- if (pool_is_free_index (tcp_main.half_open_connections, conn_index))
- return 0;
- return pool_elt_at_index (tcp_main.half_open_connections, conn_index);
+ tcp_connection_t *tc = 0;
+ clib_spinlock_lock_if_init (&tcp_main.half_open_lock);
+ if (!pool_is_free_index (tcp_main.half_open_connections, conn_index))
+ tc = pool_elt_at_index (tcp_main.half_open_connections, conn_index);
+ clib_spinlock_unlock_if_init (&tcp_main.half_open_lock);
+ return tc;