pub unsafe extern "C" fn esp_wifi_internal_ioctl(
    cmd: i32,
    cfg: *mut wifi_ioctl_config_t,
) -> i32Expand description
@brief A general API to set/get WiFi internal configuration, it’s for debug only
@param cmd : ioctl command type @param cfg : configuration for the command
@return
- ESP_OK: succeed
 - others: failed