785 	int desc_available = tsnep_tx_desc_available(tx);  in tsnep_xdp_xmit_zc()  local
793 	if (desc_available <= (MAX_SKB_FRAGS + 1))  in tsnep_xdp_xmit_zc()
795 	desc_available -= MAX_SKB_FRAGS + 1;  in tsnep_xdp_xmit_zc()
797 	batch = xsk_tx_peek_release_desc_batch(tx->xsk_pool, desc_available);  in tsnep_xdp_xmit_zc()
1271 static void tsnep_xsk_rx_need_wakeup(struct tsnep_rx *rx, int desc_available)  in tsnep_xsk_rx_need_wakeup()  argument
1273 	if (desc_available)  in tsnep_xsk_rx_need_wakeup()
1437 	int desc_available;  in tsnep_rx_poll()  local
1442 	desc_available = tsnep_rx_desc_available(rx);  in tsnep_rx_poll()
1461 		if (desc_available >= TSNEP_RING_RX_REFILL) {  in tsnep_rx_poll()
1462 			bool reuse = desc_available >= TSNEP_RING_RX_REUSE;  in tsnep_rx_poll()
1464 			desc_available -= tsnep_rx_refill(rx, desc_available,  in tsnep_rx_poll()
1472 				desc_available++;  in tsnep_rx_poll()
1499 		desc_available++;  in tsnep_rx_poll()
1527 	if (desc_available)  in tsnep_rx_poll()
1528 		tsnep_rx_refill(rx, desc_available, false);  in tsnep_rx_poll()
1540 	int desc_available;  in tsnep_rx_poll_zc()  local
1546 	desc_available = tsnep_rx_desc_available(rx);  in tsnep_rx_poll_zc()
1562 		if (desc_available >= TSNEP_RING_RX_REFILL) {  in tsnep_rx_poll_zc()
1563 			bool reuse = desc_available >= TSNEP_RING_RX_REUSE;  in tsnep_rx_poll_zc()
1565 			desc_available -= tsnep_rx_refill_zc(rx, desc_available,  in tsnep_rx_poll_zc()
1573 				desc_available++;  in tsnep_rx_poll_zc()
1600 		desc_available++;  in tsnep_rx_poll_zc()
1636 	if (desc_available)  in tsnep_rx_poll_zc()
1637 		desc_available -= tsnep_rx_refill_zc(rx, desc_available, false);  in tsnep_rx_poll_zc()
1640 		tsnep_xsk_rx_need_wakeup(rx, desc_available);  in tsnep_rx_poll_zc()
1645 	return desc_available ? budget : done;  in tsnep_rx_poll_zc()
1665 	int desc_available;  in tsnep_rx_open()  local
1674 	desc_available = tsnep_rx_desc_available(rx);  in tsnep_rx_open()
1676 		retval = tsnep_rx_alloc_zc(rx, desc_available, false);  in tsnep_rx_open()
1678 		retval = tsnep_rx_alloc(rx, desc_available, false);  in tsnep_rx_open()
1679 	if (retval != desc_available) {  in tsnep_rx_open()