p_ack

uint8_t* nrf_802154_transmit_done_metadata_t::p_ack

A pointer to a buffer that contains PHR and PSDU of the received ACK. The first byte in the buffer is the length of the frame (PHR). The following bytes contain the ACK frame itself (PSDU). The length byte (PHR) includes FCS. FCS is already verified by the hardware and may be modified by the hardware. If ACK was not requested or requested but not received, p_ack is set to NULL.