152 	struct nrf5_802154_data *nrf5_radio = (struct nrf5_802154_data *)arg1;  in nrf5_rx_thread()  local
167 		rx_frame = k_fifo_get(&nrf5_radio->rx_fifo, K_FOREVER);  in nrf5_rx_thread()
193 		pkt = net_pkt_rx_alloc_with_buffer(nrf5_radio->iface, pkt_len,  in nrf5_rx_thread()
215 		if (net_recv_data(nrf5_radio->iface, pkt) < 0) {  in nrf5_rx_thread()
225 			log_stack_usage(&nrf5_radio->rx_thread);  in nrf5_rx_thread()
277 	struct nrf5_802154_data *nrf5_radio = NRF5_802154_DATA(dev);  in nrf5_cca()  local
287 	k_sem_take(&nrf5_radio->cca_wait, K_FOREVER);  in nrf5_cca()
289 	LOG_DBG("Channel free? %d", nrf5_radio->channel_free);  in nrf5_cca()
291 	return nrf5_radio->channel_free ? 0 : -EBUSY;  in nrf5_cca()
405 static int handle_ack(struct nrf5_802154_data *nrf5_radio)  in handle_ack()  argument
412 	if (nrf5_radio->ack_frame.time == NRF_802154_NO_TIMESTAMP) {  in handle_ack()
423 		ack_len = nrf5_radio->ack_frame.psdu[0];  in handle_ack()
425 		ack_len = nrf5_radio->ack_frame.psdu[0] - IEEE802154_FCS_LENGTH;  in handle_ack()
428 	ack_pkt = net_pkt_rx_alloc_with_buffer(nrf5_radio->iface, ack_len,  in handle_ack()
439 	if (net_pkt_write(ack_pkt, nrf5_radio->ack_frame.psdu + 1,  in handle_ack()
446 	net_pkt_set_ieee802154_lqi(ack_pkt, nrf5_radio->ack_frame.lqi);  in handle_ack()
447 	net_pkt_set_ieee802154_rssi_dbm(ack_pkt, nrf5_radio->ack_frame.rssi);  in handle_ack()
450 	net_pkt_set_timestamp_ns(ack_pkt, nrf5_radio->ack_frame.time * NSEC_PER_USEC);  in handle_ack()
455 	if (ieee802154_handle_ack(nrf5_radio->iface, ack_pkt) != NET_OK) {  in handle_ack()
463 	nrf_802154_buffer_free_raw(nrf5_radio->ack_frame.psdu);  in handle_ack()
464 	nrf5_radio->ack_frame.psdu = NULL;  in handle_ack()
517 static bool nrf5_tx_at(struct nrf5_802154_data *nrf5_radio, struct net_pkt *pkt,  in nrf5_tx_at()  argument
578 	struct nrf5_802154_data *nrf5_radio = NRF5_802154_DATA(dev);  in nrf5_tx()  local
590 	nrf5_radio->tx_psdu[0] = payload_len + IEEE802154_FCS_LENGTH;  in nrf5_tx()
591 	memcpy(nrf5_radio->tx_psdu + 1, payload, payload_len);  in nrf5_tx()
594 	k_sem_reset(&nrf5_radio->tx_wait);  in nrf5_tx()
599 		ret = nrf5_tx_immediate(pkt, nrf5_radio->tx_psdu,  in nrf5_tx()
604 		ret = nrf5_tx_csma_ca(pkt, nrf5_radio->tx_psdu);  in nrf5_tx()
614 		ret = nrf5_tx_at(nrf5_radio, pkt, nrf5_radio->tx_psdu, mode);  in nrf5_tx()
633 	k_sem_take(&nrf5_radio->tx_wait, K_FOREVER);  in nrf5_tx()
648 	memcpy(payload, nrf5_radio->tx_psdu + 1, payload_len);  in nrf5_tx()
650 	net_pkt_set_ieee802154_frame_secured(pkt, nrf5_radio->tx_frame_is_secured);  in nrf5_tx()
651 	net_pkt_set_ieee802154_mac_hdr_rdy(pkt, nrf5_radio->tx_frame_mac_hdr_rdy);  in nrf5_tx()
653 	switch (nrf5_radio->tx_result) {  in nrf5_tx()
655 		if (nrf5_radio->ack_frame.psdu == NULL) {  in nrf5_tx()
660 		return handle_ack(nrf5_radio);  in nrf5_tx()
791 	struct nrf5_802154_data *nrf5_radio = NRF5_802154_DATA(dev);  in nrf5_init()  local
796 	k_fifo_init(&nrf5_radio->rx_fifo);  in nrf5_init()
797 	k_sem_init(&nrf5_radio->tx_wait, 0, 1);  in nrf5_init()
798 	k_sem_init(&nrf5_radio->cca_wait, 0, 1);  in nrf5_init()
804 	nrf5_radio->rx_on_when_idle = true;  in nrf5_init()
807 	k_thread_create(&nrf5_radio->rx_thread, nrf5_radio->rx_stack,  in nrf5_init()
809 			nrf5_rx_thread, nrf5_radio, NULL, NULL,  in nrf5_init()
812 	k_thread_name_set(&nrf5_radio->rx_thread, "nrf5_rx");  in nrf5_init()
822 	struct nrf5_802154_data *nrf5_radio = NRF5_802154_DATA(dev);  in nrf5_iface_init()  local
824 	nrf5_get_eui64(nrf5_radio->mac);  in nrf5_iface_init()
825 	net_if_set_link_addr(iface, nrf5_radio->mac, sizeof(nrf5_radio->mac),  in nrf5_iface_init()
828 	nrf5_radio->iface = iface;  in nrf5_iface_init()