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Diffstat (limited to 'src/vnet/ip/ip4_forward.c')
-rw-r--r--src/vnet/ip/ip4_forward.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/vnet/ip/ip4_forward.c b/src/vnet/ip/ip4_forward.c
index 5cd5e418fd6..055df637c7f 100644
--- 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));