pub unsafe extern "C" fn otThreadSendProactiveBackboneNotification(
    aInstance: *mut otInstance,
    aTarget: *mut otIp6Address,
    aMlIid: *mut otIp6InterfaceIdentifier,
    aTimeSinceLastTransaction: u32
) -> otError
Expand description

Sends a Proactive Backbone Notification (PRO_BB.ntf) message on the Backbone link.

Is only available when OPENTHREAD_CONFIG_REFERENCE_DEVICE_ENABLE is enabled.

@param[in] aInstance A pointer to an OpenThread instance. @param[in] aTarget The target address of the PRO_BB.ntf message. @param[in] aMlIid The ML-IID of the PRO_BB.ntf message. @param[in] aTimeSinceLastTransaction Time since last transaction (in seconds).

@retval OT_ERROR_NONE Successfully sent PRO_BB.ntf on backbone link. @retval OT_ERROR_NO_BUFS If insufficient message buffers available.