event_tx_adapter_enqueue_t txa_enqueue;
/**< PMD Tx adapter enqueue function. */
event_tx_adapter_enqueue_t txa_enqueue_same_dest;
event_tx_adapter_enqueue_t txa_enqueue;
/**< PMD Tx adapter enqueue function. */
event_tx_adapter_enqueue_t txa_enqueue_same_dest;