acl-plugin: defer the ACL plugin user module registration with ACL lookup until it...

[vpp.git] / src / plugins / acl / acl.c

diff --git a/src/plugins/acl/acl.c b/src/plugins/acl/acl.c
index 57940fc..7499bc4 100644 (file)
--- a/src/plugins/acl/acl.c
+++ b/src/plugins/acl/acl.c
@@ -1259,6 +1259,10 @@ acl_interface_set_inout_acl_list (acl_main_t * am, u32 sw_if_index,
       u32 lc_index = (*pinout_lc_index_by_sw_if_index)[sw_if_index];
       if (~0 == lc_index)
        {
+         if (~0 == am->interface_acl_user_id)
+           am->interface_acl_user_id =
+             acl_plugin_register_user_module ("interface ACL", "sw_if_index",
+                                              "is_input");
          lc_index =
            acl_plugin_get_lookup_context_index (am->interface_acl_user_id,
                                                 sw_if_index, is_input);
@@ -4089,9 +4093,7 @@ acl_init (vlib_main_t * vm)
   /* use the new fancy hash-based matching */
   am->use_hash_acl_matching = 1;
 
-  am->interface_acl_user_id =
-    acl_plugin_register_user_module ("interface ACL", "sw_if_index",
-                                    "is_input");
+  am->interface_acl_user_id = ~0;      /* defer till the first use */
 
   return error;
 }