Lines Matching refs:kring

211 static int	ptnet_nm_txsync(struct netmap_kring *kring, int flags);
212 static int	ptnet_nm_rxsync(struct netmap_kring *kring, int flags);
218 static unsigned	ptnet_rx_discard(struct netmap_kring *kring,
1124 		struct netmap_kring *kring;
1127 			kring = na->tx_rings[i];
1129 			kring = na->rx_rings[i - na->num_tx_rings];
1131 		kring->rhead = kring->ring->head = atok->head;
1132 		kring->rcur = kring->ring->cur = atok->cur;
1133 		kring->nr_hwcur = ktoa->hwcur;
1134 		kring->nr_hwtail = kring->rtail =
1135 			kring->ring->tail = ktoa->hwtail;
1140 		nm_prdis("%d,%d: kring {hc %u rh %u rc %u h %u c %u ht %u rt %u t %u}",
1141 		   t, i, kring->nr_hwcur, kring->rhead, kring->rcur,
1142 		   kring->ring->head, kring->ring->cur, kring->nr_hwtail,
1143 		   kring->rtail, kring->ring->tail);
1238 ptnet_nm_txsync(struct netmap_kring *kring, int flags)
1240 	struct ptnet_softc *sc = if_getsoftc(kring->na->ifp);
1241 	struct ptnet_queue *pq = sc->queues + kring->ring_id;
1244 	notify = netmap_pt_guest_txsync(pq->atok, pq->ktoa, kring, flags);
1253 ptnet_nm_rxsync(struct netmap_kring *kring, int flags)
1255 	struct ptnet_softc *sc = if_getsoftc(kring->na->ifp);
1256 	struct ptnet_queue *pq = sc->rxqueues + kring->ring_id;
1259 	notify = netmap_pt_guest_rxsync(pq->atok, pq->ktoa, kring, flags);
1339 ptnet_ring_update(struct ptnet_queue *pq, struct netmap_kring *kring,
1342 	struct netmap_ring *ring = kring->ring;
1352 	kring->rcur = kring->rhead = head;
1354 	nm_sync_kloop_appl_write(atok, kring->rcur, kring->rhead);
1380 	struct netmap_kring *kring;
1410 	kring = na->tx_rings[pq->kring_id];
1411 	ring = kring->ring;
1412 	lim = kring->nkr_num_slots - 1;
1417 		if (PTNET_TX_NOSPACE(head, kring, minspace)) {
1421 			ptnet_sync_tail(ktoa, kring);
1423 			if (PTNET_TX_NOSPACE(head, kring, minspace)) {
1436 				ptnet_sync_tail(ktoa, kring);
1437 				if (likely(PTNET_TX_NOSPACE(head, kring,
1546 			ptnet_ring_update(pq, kring, head, NAF_FORCE_RECLAIM);
1552 		ptnet_ring_update(pq, kring, head, NAF_FORCE_RECLAIM);
1616 ptnet_rx_discard(struct netmap_kring *kring, unsigned int head)
1618 	struct netmap_ring *ring = kring->ring;
1622 		head = nm_next(head, kring->nkr_num_slots - 1);
1678 	struct netmap_kring *kring = na->rx_rings[pq->kring_id];
1679 	struct netmap_ring *ring = kring->ring;
1680 	unsigned int const lim = kring->nkr_num_slots - 1;
1692 	kring->nr_kflags &= ~NKR_PENDINTR;
1708 			ptnet_sync_tail(ktoa, kring);
1723 				ptnet_sync_tail(ktoa, kring);
1744 				head = ptnet_rx_discard(kring, head);
1860 			ptnet_ring_update(pq, kring, head, NAF_FORCE_READ);
1887 		ptnet_ring_update(pq, kring, head, NAF_FORCE_READ);