478 	u32 umem_fq_size, pos = 0;  in port_init()  local
514 	xsk_ring_prod__reserve(&p->umem_fq, umem_fq_size, &pos);  in port_init()
517 		*xsk_ring_prod__fill_addr(&p->umem_fq, pos + i) =  in port_init()
529 	u32 n_pkts, pos, i;  in port_rx_burst()  local
539 	n_pkts = xsk_ring_cons__peek(&p->rxq, n_pkts, &pos);  in port_rx_burst()
553 		b->addr[i] = xsk_ring_cons__rx_desc(&p->rxq, pos + i)->addr;  in port_rx_burst()
554 		b->len[i] = xsk_ring_cons__rx_desc(&p->rxq, pos + i)->len;  in port_rx_burst()
564 		status = xsk_ring_prod__reserve(&p->umem_fq, n_pkts, &pos);  in port_rx_burst()
579 		*xsk_ring_prod__fill_addr(&p->umem_fq, pos + i) =  in port_rx_burst()
590 	u32 n_pkts, pos, i;  in port_tx_burst()  local
596 	n_pkts = xsk_ring_cons__peek(&p->umem_cq, n_pkts, &pos);  in port_tx_burst()
599 		u64 addr = *xsk_ring_cons__comp_addr(&p->umem_cq, pos + i);  in port_tx_burst()
610 		status = xsk_ring_prod__reserve(&p->txq, n_pkts, &pos);  in port_tx_burst()
620 		xsk_ring_prod__tx_desc(&p->txq, pos + i)->addr = b->addr[i];  in port_tx_burst()
621 		xsk_ring_prod__tx_desc(&p->txq, pos + i)->len = b->len[i];  in port_tx_burst()