ip: set error number on failed intf addr

[vpp.git] / src / vnet / ip / ip4_forward.c

diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index 5cd5e41..055df63 100644 (file)
--- a/src/vnet/ip/ip4_forward.c
+++ b/src/vnet/ip/ip4_forward.c
@@ -655,7 +655,10 @@ ip4_add_del_interface_address_internal (vlib_main_t * vm,
 
   error = vnet_sw_interface_supports_addressing (vnm, sw_if_index);
   if (error)
-    return error;
+    {
+      vnm->api_errno = VNET_API_ERROR_UNSUPPORTED;
+      return error;
+    }
 
   ip4_addr_fib_init (&ip4_af, address,
                     vec_elt (im->fib_index_by_sw_if_index, sw_if_index));