diff options
Diffstat (limited to 'src/vnet/devices')
| -rw-r--r-- | src/vnet/devices/virtio/vhost-user.c | 31 |
1 files changed, 26 insertions, 5 deletions
diff --git a/src/vnet/devices/virtio/vhost-user.c b/src/vnet/devices/virtio/vhost-user.c index 2e2b49c2126..82f7653356d 100644 --- a/src/vnet/devices/virtio/vhost-user.c +++ b/src/vnet/devices/virtio/vhost-user.c @@ -3540,22 +3540,43 @@ debug_vhost_user_command_fn (vlib_main_t * vm, 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 0; + 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")) - vum->debug = 1; + { + input_found = 1; + onoff = 1; + } else if (unformat (line_input, "off")) - vum->debug = 0; + { + input_found = 1; + onoff = 0; + } else - error = clib_error_return (0, "unknown input `%U'", - format_unformat_error, line_input); + { + 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; |