Add sw_if_index of tunnel interface to API reply for ipsec_tunnel_if_add_del

[vpp.git] / src / vnet / ipsec / ipsec_if.c

diff --git a/src/vnet/ipsec/ipsec_if.c b/src/vnet/ipsec/ipsec_if.c
index ed12489..9b0eb5b 100644 (file)
--- a/src/vnet/ipsec/ipsec_if.c
+++ b/src/vnet/ipsec/ipsec_if.c
@@ -91,17 +91,13 @@ VNET_HW_INTERFACE_CLASS (ipsec_hw_class) =
 };
 /* *INDENT-ON* */
 
-static int
-ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
-                                 ipsec_add_del_tunnel_args_t * args);
-
 static int
 ipsec_add_del_tunnel_if_rpc_callback (ipsec_add_del_tunnel_args_t * a)
 {
   vnet_main_t *vnm = vnet_get_main ();
   ASSERT (vlib_get_thread_index () == 0);
 
-  return ipsec_add_del_tunnel_if_internal (vnm, a);
+  return ipsec_add_del_tunnel_if_internal (vnm, a, NULL);
 }
 
 int
@@ -114,11 +110,12 @@ ipsec_add_del_tunnel_if (ipsec_add_del_tunnel_args_t * args)
 
 int
 ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
-                                 ipsec_add_del_tunnel_args_t * args)
+                                 ipsec_add_del_tunnel_args_t * args,
+                                 u32 * sw_if_index)
 {
   ipsec_tunnel_if_t *t;
   ipsec_main_t *im = &ipsec_main;
-  vnet_hw_interface_t *hi;
+  vnet_hw_interface_t *hi = NULL;
   u32 hw_if_index = ~0;
   uword *p;
   ipsec_sa_t *sa;
@@ -209,10 +206,10 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
                                     t - im->tunnel_interfaces,
                                     ipsec_hw_class.index,
                                     t - im->tunnel_interfaces);
-
-         hi = vnet_get_hw_interface (vnm, hw_if_index);
-         hi->output_node_index = ipsec_if_output_node.index;
        }
+
+      hi = vnet_get_hw_interface (vnm, hw_if_index);
+      hi->output_node_index = ipsec_if_output_node.index;
       t->hw_if_index = hw_if_index;
 
       /*1st interface, register protocol */
@@ -220,7 +217,6 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
        ip4_register_protocol (IP_PROTOCOL_IPSEC_ESP,
                               ipsec_if_input_node.index);
 
-      return hw_if_index;
     }
   else
     {
@@ -253,6 +249,10 @@ ipsec_add_del_tunnel_if_internal (vnet_main_t * vnm,
       hash_unset (im->ipsec_if_pool_index_by_key, key);
       pool_put (im->tunnel_interfaces, t);
     }
+
+  if (sw_if_index)
+    *sw_if_index = hi->sw_if_index;
+
   return 0;
 }