2 files changed, 8 insertions, 0 deletions
diff --git a/src/vnet/session/transport.c b/src/vnet/session/transport.c
index 150be404674..3bd12d82fd8 100644
--- a/src/vnet/session/transport.c
+++ b/src/vnet/session/transport.c
@@ -684,6 +684,13 @@ transport_port_alloc_max_tries ()
   return tm->port_alloc_max_tries;
 }
 
+u32
+transport_port_local_in_use ()
+{
+  transport_main_t *tm = &tp_main;
+  return pool_elts (tm->local_endpoints) - vec_len (tm->lcl_endpts_freelist);
+}
+
 void
 transport_clear_stats ()
 {
diff --git a/src/vnet/session/transport.h b/src/vnet/session/transport.h
index c864be139f9..de2a6becaae 100644
--- a/src/vnet/session/transport.h
+++ b/src/vnet/session/transport.h
@@ -253,6 +253,7 @@ void transport_share_local_endpoint (u8 proto, u32 fib_index,
 int transport_release_local_endpoint (u8 proto, u32 fib_index,
 				      ip46_address_t *lcl_ip, u16 port);
 u16 transport_port_alloc_max_tries ();
+u32 transport_port_local_in_use ();
 void transport_clear_stats ();
 void transport_enable_disable (vlib_main_t * vm, u8 is_en);
 void transport_init (void);