+clib_error_t *
+debug_vhost_user_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ clib_error_t *error = NULL;
+ vhost_user_main_t *vum = &vhost_user_main;
+ u8 onoff = 0;
+ u8 input_found = 0;
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ return clib_error_return (0, "missing argument");
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (input_found)
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+
+ if (unformat (line_input, "on"))
+ {
+ input_found = 1;
+ onoff = 1;
+ }
+ else if (unformat (line_input, "off"))
+ {
+ input_found = 1;
+ onoff = 0;
+ }
+ else
+ {
+ error = clib_error_return (0, "unknown input `%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+ }
+
+ vum->debug = onoff;
+
+done:
+ unformat_free (line_input);
+
+ return error;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (debug_vhost_user_command, static) = {
+ .path = "debug vhost-user",
+ .short_help = "debug vhost-user <on | off>",
+ .function = debug_vhost_user_command_fn,
+};
+/* *INDENT-ON* */
+