api: add helper macros for native endian
[vpp.git] / src / plugins / nat / pnat / pnat_api.c
index 2c4a138..442ee7c 100644 (file)
@@ -46,11 +46,7 @@ vl_api_pnat_binding_attach_t_handler(vl_api_pnat_binding_attach_t *mp) {
     vl_api_pnat_binding_attach_reply_t *rmp;
     int rv;
 
-    /* Ensure that the interface exists */
-    if (!vnet_sw_if_index_is_api_valid(mp->sw_if_index)) {
-        rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
-        goto bad_sw_if_index;
-    }
+    VALIDATE_SW_IF_INDEX_END(mp);
 
     rv =
         pnat_binding_attach(mp->sw_if_index, mp->attachment, mp->binding_index);
@@ -65,11 +61,7 @@ vl_api_pnat_binding_detach_t_handler(vl_api_pnat_binding_detach_t *mp) {
     vl_api_pnat_binding_detach_reply_t *rmp;
     int rv;
 
-    /* Ensure that the interface exists */
-    if (!vnet_sw_if_index_is_api_valid(mp->sw_if_index)) {
-        rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
-        goto bad_sw_if_index;
-    }
+    VALIDATE_SW_IF_INDEX_END(mp);
 
     rv =
         pnat_binding_detach(mp->sw_if_index, mp->attachment, mp->binding_index);