diff options
Diffstat (limited to 'src/vnet/ip')
| -rw-r--r--[-rwxr-xr-x] | src/vnet/ip/lookup.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/vnet/ip/lookup.c b/src/vnet/ip/lookup.c index d9922f46..856c4942 100755..100644 --- a/src/vnet/ip/lookup.c +++ b/src/vnet/ip/lookup.c @@ -165,11 +165,21 @@ ip_interface_address_add_del (ip_lookup_main_t * lm, } else { + if (sw_if_index != a->sw_if_index) + { + if (result_if_address_index) + *result_if_address_index = ~0; + vnm->api_errno = VNET_API_ERROR_DUPLICATE_IF_ADDRESS; + return clib_error_create + ("Prefix %U already found on interface %U", + lm->format_address_and_length, addr_fib, address_length, + format_vnet_sw_if_index_name, vnm, a->sw_if_index); + } + if (result_if_address_index) *result_if_address_index = a - lm->if_address_pool; } - return /* no error */ 0; } |