ip: Fix crash in ip address add on sub-int without exact-match

[vpp.git] / src / vnet / ip / ip6_forward.c

diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index ba616eb..f1de446 100644 (file)
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -308,12 +308,9 @@ ip6_add_del_interface_address (vlib_main_t * vm,
   ip6_address_fib_t ip6_af, *addr_fib = 0;
   const ip6_address_t *ll_addr;
 
-  /* local0 interface doesn't support IP addressing */
-  if (sw_if_index == 0)
-    {
-      return
-       clib_error_create ("local0 interface doesn't support IP addressing");
-    }
+  error = vnet_sw_interface_supports_addressing (vnm, sw_if_index);
+  if (error)
+    return error;
 
   if (ip6_address_is_link_local_unicast (address))
     {