437                     kring->nr_hwavail = ndesc - 1;  in netmap_krings_create()
795           howmany = kring->nr_hwavail;  /* XXX otherwise cur - reserved - nr_hwcur */  in netmap_sw_to_nic()
799                     ND("%d packets left to ring %d (space %d)", howmany, i, k1->nr_hwavail);  in netmap_sw_to_nic()
818                               kring->nr_hwavail--;  in netmap_sw_to_nic()
866           kring->nr_hwavail = ring->avail = lim;  in netmap_txsync_to_host()
918                     kring->nr_hwavail -= n;  in netmap_rxsync_from_host()
921           k = ring->avail = kring->nr_hwavail - resvd;  in netmap_rxsync_from_host()
1141                               ring->avail, kring->nr_hwavail);  in netmap_ring_reinit()
1143                     ring->avail = kring->nr_hwavail;  in netmap_ring_reinit()
1796                                && kring->nr_hwavail > 0 && !host_forwarded) {  in netmap_poll()
2015                               kring->nr_hwcur + kring->nr_hwavail, len);  in netmap_transmit()
2029           if (kring->nr_hwavail >= lim) {  in netmap_transmit()
2039                     kring->nr_hwavail++;  in netmap_transmit()
2098                     new_hwofs = kring->nr_hwcur + kring->nr_hwavail - new_cur;  in netmap_reset()
2108                     kring->nr_hwavail,  in netmap_reset()
2109                     tx == NR_TX ? lim : kring->nr_hwavail);  in netmap_reset()
2112                     kring->nr_hwavail = lim;  in netmap_reset()