nat: scavenging functionality removed

[vpp.git] / src / plugins / nat / in2out_ed.c

diff --git a/src/plugins/nat/in2out_ed.c b/src/plugins/nat/in2out_ed.c
index 807a716..a70369a 100644 (file)
--- a/src/plugins/nat/in2out_ed.c
+++ b/src/plugins/nat/in2out_ed.c
@@ -309,18 +309,12 @@ slow_path_ed (snat_main_t * sm,
   };
   nat44_is_idle_session_ctx_t ctx;
 
-  u32 cleared = 0;
-
   if (PREDICT_FALSE (nat44_maximum_sessions_exceeded (sm, thread_index)))
     {
-      if (PREDICT_FALSE
-         (!(cleared = nat44_users_cleanup (thread_index, now))))
-       {
-         b->error = node->errors[NAT_IN2OUT_ED_ERROR_MAX_SESSIONS_EXCEEDED];
-         nat_ipfix_logging_max_sessions (thread_index, sm->max_translations);
-         nat_elog_notice ("maximum sessions exceeded");
-         return NAT_NEXT_DROP;
-       }
+      b->error = node->errors[NAT_IN2OUT_ED_ERROR_MAX_SESSIONS_EXCEEDED];
+      nat_ipfix_logging_max_sessions (thread_index, sm->max_translations);
+      nat_elog_notice ("maximum sessions exceeded");
+      return NAT_NEXT_DROP;
     }
 
   key0.addr = key->l_addr;
@@ -339,16 +333,9 @@ slow_path_ed (snat_main_t * sm,
                                      sm->port_per_thread,
                                      tsm->snat_thread_index))
        {
-         if (cleared || !nat44_out_of_ports_cleanup (thread_index, now) ||
-             nat_alloc_addr_and_port_ed (sm->addresses, rx_fib_index,
-                                         thread_index, key, &key1,
-                                         sm->port_per_thread,
-                                         tsm->snat_thread_index))
-           {
-             nat_elog_notice ("addresses exhausted");
-             b->error = node->errors[NAT_IN2OUT_ED_ERROR_OUT_OF_PORTS];
-             return NAT_NEXT_DROP;
-           }
+         nat_elog_notice ("addresses exhausted");
+         b->error = node->errors[NAT_IN2OUT_ED_ERROR_OUT_OF_PORTS];
+         return NAT_NEXT_DROP;
        }
     }
   else