+static clib_error_t *
+gbp_ext_itf_add_del_cli (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ u32 sw_if_index = ~0, bd_id = ~0, rd_id = ~0, flags = 0;
+ int add = 1;
+ int rv;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return 0;
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "del"))
+ add = 0;
+ else
+ if (unformat
+ (line_input, "%U", unformat_vnet_sw_interface, vnet_get_main (),
+ &sw_if_index))
+ ;
+ else if (unformat (line_input, "bd %d", &bd_id))
+ ;
+ else if (unformat (line_input, "rd %d", &rd_id))
+ ;
+ else if (unformat (line_input, "anon-l3-out"))
+ flags |= GBP_EXT_ITF_F_ANON;
+ else
+ return clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ }
+ unformat_free (line_input);
+
+ if (~0 == sw_if_index)
+ return clib_error_return (0, "interface must be specified");
+
+ if (add)
+ {
+ if (~0 == bd_id)
+ return clib_error_return (0, "BD-ID must be specified");
+ if (~0 == rd_id)
+ return clib_error_return (0, "RD-ID must be specified");
+ rv = gbp_ext_itf_add (sw_if_index, bd_id, rd_id, flags);
+ }
+ else
+ rv = gbp_ext_itf_delete (sw_if_index);
+
+ switch (rv)
+ {
+ case 0:
+ return 0;
+ case VNET_API_ERROR_ENTRY_ALREADY_EXISTS:
+ return clib_error_return (0, "interface already exists");
+ case VNET_API_ERROR_NO_SUCH_ENTRY: /* fallthrough */
+ case VNET_API_ERROR_INVALID_SW_IF_INDEX:
+ return clib_error_return (0, "unknown interface");
+ default:
+ return clib_error_return (0, "error %d", rv);
+ }
+
+ /* never reached */
+ return 0;
+}
+
+/*?
+ * Add Group Based Interface as anonymous L3out interface
+ *
+ * @cliexpar
+ * @cliexstart{gbp interface [del] anon-l3out <interface> bd <ID>}
+ * @cliexend
+ ?*/
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (gbp_itf_anon_l3out_add_del_node, static) = {
+ .path = "gbp ext-itf",
+ .short_help = "gbp ext-itf [del] <interface> bd <ID> rd <ID> [anon-l3-out]\n",
+ .function = gbp_ext_itf_add_del_cli,
+};
+/* *INDENT-ON* */
+