dev/netmap/if_vtnet_netmap.h

37 vtnet_netmap_reg(struct netmap_adapter *na, int state)
39 	if_t ifp = na->ifp;
60 	struct netmap_adapter *na = kring->na;
61 	if_t ifp = na->ifp;
91 			(void)PNMB(na, slot, &paddr);
92 			NM_CHECK_ADDR_LEN_OFF(na, len, offset);
155 	struct netmap_adapter *na = kring->na;
156 	if_t ifp = na->ifp;
176 		void *addr = PNMB(na, slot, &paddr);
179 		if (addr == NETMAP_BUF_BASE(na)) { /* bad buf */
188 		    NETMAP_BUF_SIZE(na) - offset);
214 	struct netmap_adapter *na = NA(rxq->vtnrx_sc->vtnet_ifp);
220 	slot = netmap_reset(na, NR_RX, rxq->vtnrx_id, 0);
223 	kring = na->rx_rings[rxq->vtnrx_id];
235 	num = na->num_rx_desc - 1 - nm_kr_rxspace(kring);
246 	struct netmap_adapter *na = kring->na;
247 	if_t ifp = na->ifp;
349 vtnet_netmap_intr(struct netmap_adapter *na, int state)
351 	struct vtnet_softc *sc = if_getsoftc(na->ifp);
416 vtnet_netmap_config(struct netmap_adapter *na, struct nm_config_info *info)
418 	struct vtnet_softc *sc = if_getsoftc(na->ifp);
424 	info->rx_buf_maxsize = NETMAP_BUF_SIZE(na);
432 	struct netmap_adapter na;
434 	bzero(&na, sizeof(na));
436 	na.ifp = sc->vtnet_ifp;
437 	na.na_flags = NAF_OFFSETS;
438 	na.num_tx_desc = vtnet_netmap_tx_slots(sc);
439 	na.num_rx_desc = vtnet_netmap_rx_slots(sc);
440 	na.num_tx_rings = na.num_rx_rings = sc->vtnet_max_vq_pairs;
441 	na.rx_buf_maxsize = 0;
442 	na.nm_register = vtnet_netmap_reg;
443 	na.nm_txsync = vtnet_netmap_txsync;
444 	na.nm_rxsync = vtnet_netmap_rxsync;
445 	na.nm_intr = vtnet_netmap_intr;
446 	na.nm_config = vtnet_netmap_config;
448 	netmap_attach(&na);
451 			na.num_tx_rings, na.num_tx_desc,
452 			na.num_tx_rings, na.num_rx_desc);