pub unsafe extern "C" fn esp_wifi_get_promiscuous_ctrl_filter(
    filter: *mut wifi_promiscuous_filter_t
) -> esp_err_t
Expand description

@brief Get the subtype filter of the control packet in promiscuous mode.

@param[out] filter store the current status of subtype filter of the control packet in promiscuous mode

@return

  • ESP_OK: succeed
  • ESP_ERR_WIFI_NOT_INIT: WiFi is not initialized by esp_wifi_init
  • ESP_ERR_INVALID_ARG: invalid argument