u8 is_pipe = 0;
u8 is_master = 0;
u32 sw_if_index = ~0;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
else if (unformat (line_input, "slave"))
is_master = 0;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
- unformat_free (line_input);
if (host_if_name == NULL)
- return clib_error_return (0, "missing host interface name");
+ {
+ error = clib_error_return (0, "missing host interface name");
+ goto done;
+ }
r =
netmap_create_if (vm, host_if_name, hw_addr_ptr, is_pipe, is_master,
&sw_if_index);
if (r == VNET_API_ERROR_SYSCALL_ERROR_1)
- return clib_error_return (0, "%s (errno %d)", strerror (errno), errno);
+ {
+ error = clib_error_return (0, "%s (errno %d)", strerror (errno), errno);
+ goto done;
+ }
if (r == VNET_API_ERROR_INVALID_INTERFACE)
- return clib_error_return (0, "Invalid interface name");
+ {
+ error = clib_error_return (0, "Invalid interface name");
+ goto done;
+ }
if (r == VNET_API_ERROR_SUBIF_ALREADY_EXISTS)
- return clib_error_return (0, "Interface already exists");
+ {
+ error = clib_error_return (0, "Interface already exists");
+ goto done;
+ }
vlib_cli_output (vm, "%U\n", format_vnet_sw_if_index_name, vnet_get_main (),
sw_if_index);
- return 0;
+
+done:
+ unformat_free (line_input);
+
+ return error;
}
/*?
{
unformat_input_t _line_input, *line_input = &_line_input;
u8 *host_if_name = NULL;
+ clib_error_t *error = NULL;
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
if (unformat (line_input, "name %s", &host_if_name))
;
else
- return clib_error_return (0, "unknown input `%U'",
- format_unformat_error, input);
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
}
- unformat_free (line_input);
if (host_if_name == NULL)
- return clib_error_return (0, "missing host interface name");
+ {
+ error = clib_error_return (0, "missing host interface name");
+ goto done;
+ }
netmap_delete_if (vm, host_if_name);
- return 0;
+done:
+ unformat_free (line_input);
+
+ return error;
}
/*?