dev/vr/if_vr.c

301 	struct ifnet		*ifp;
307 	ifp = sc->vr_ifp;
308 	if (mii == NULL || ifp == NULL ||
309 	    (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
441 	struct ifnet		*ifp;
451 	ifp = sc->vr_ifp;
455 	if (ifp->if_flags & IFF_BROADCAST)
457 	if (ifp->if_flags & IFF_ALLMULTI || ifp->if_flags & IFF_PROMISC) {
459 		if (ifp->if_flags & IFF_PROMISC)
470 	if_maddr_rlock(ifp);
477 		TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
499 		TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
511 	if_maddr_runlock(ifp);
597 	struct ifnet		*ifp;
649 	ifp = sc->vr_ifp = if_alloc(IFT_ETHER);
650 	if (ifp == NULL) {
655 	ifp->if_softc = sc;
656 	if_initname(ifp, device_get_name(dev), device_get_unit(dev));
657 	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
658 	ifp->if_ioctl = vr_ioctl;
659 	ifp->if_start = vr_start;
660 	ifp->if_init = vr_init;
661 	IFQ_SET_MAXLEN(&ifp->if_snd, VR_TX_RING_CNT - 1);
662 	ifp->if_snd.ifq_maxlen = VR_TX_RING_CNT - 1;
663 	IFQ_SET_READY(&ifp->if_snd);
679 		ifp->if_hwassist = VR_CSUM_FEATURES;
680 		ifp->if_capabilities |= IFCAP_HWCSUM;
690 		ifp->if_capabilities |= IFCAP_WOL_UCAST | IFCAP_WOL_MAGIC;
693 	ifp->if_capabilities |= IFCAP_VLAN_MTU;
694 	ifp->if_capenable = ifp->if_capabilities;
696 	ifp->if_capabilities |= IFCAP_POLLING;
774 	error = mii_attach(dev, &sc->vr_miibus, ifp, vr_ifmedia_upd,
783 	ether_ifattach(ifp, eaddr);
789 	ifp->if_hdrlen = sizeof(struct ether_vlan_header);
797 		ether_ifdetach(ifp);
819 	struct ifnet		*ifp = sc->vr_ifp;
824 	if (ifp != NULL && ifp->if_capenable & IFCAP_POLLING)
825 		ether_poll_deregister(ifp);
836 		ether_ifdetach(ifp);
850 	if (ifp)
851 		if_free(ifp);
1287 	struct ifnet		*ifp;
1293 	ifp = sc->vr_ifp;
1303 		if (ifp->if_capenable & IFCAP_POLLING) {
1330 			if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
1353 			if_inc_counter(ifp, IFCOUNTER_IQDROPS, 1);
1380 		m->m_pkthdr.rcvif = ifp;
1381 		if_inc_counter(ifp, IFCOUNTER_IPACKETS, 1);
1383 		if ((ifp->if_capenable & IFCAP_RXCSUM) != 0 &&
1399 		(*ifp->if_input)(ifp, m);
1433 	struct ifnet		*ifp;
1448 	ifp = sc->vr_ifp;
1461 		ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
1471 			if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
1509 				if_inc_counter(ifp, IFCOUNTER_COLLISIONS, 1);
1513 				if_inc_counter(ifp, IFCOUNTER_COLLISIONS, 1);
1518 			if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
1525 			if_inc_counter(ifp, IFCOUNTER_COLLISIONS,
1530 			if_inc_counter(ifp, IFCOUNTER_COLLISIONS, (txstat & 0x0f));
1573 vr_poll(struct ifnet *ifp, enum poll_cmd cmd, int count)
1578 	sc = ifp->if_softc;
1582 	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
1583 		rx_npkts = vr_poll_locked(ifp, cmd, count);
1589 vr_poll_locked(struct ifnet *ifp, enum poll_cmd cmd, int count)
1594 	sc = ifp->if_softc;
1601 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
1602 		vr_start_locked(ifp);
1685 	struct ifnet		*ifp;
1696 	ifp = sc->vr_ifp;
1698 	if ((ifp->if_capenable & IFCAP_POLLING) != 0)
1703 	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0 ||
1730 		if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
1731 			vr_start_locked(ifp);
1946 vr_start(struct ifnet *ifp)
1950 	sc = ifp->if_softc;
1952 	vr_start_locked(ifp);
1957 vr_start_locked(struct ifnet *ifp)
1963 	sc = ifp->if_softc;
1967 	if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
1971 	for (enq = 0; !IFQ_DRV_IS_EMPTY(&ifp->if_snd) &&
1973 		IFQ_DRV_DEQUEUE(&ifp->if_snd, m_head);
1984 			IFQ_DRV_PREPEND(&ifp->if_snd, m_head);
1985 			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
1994 		ETHER_BPF_MTAP(ifp, m_head);
2019 	struct ifnet		*ifp;
2026 	ifp = sc->vr_ifp;
2029 	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
2145 	if (ifp->if_capenable & IFCAP_POLLING)
2156 	ifp->if_drv_flags |= IFF_DRV_RUNNING;
2157 	ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2169 vr_ifmedia_upd(struct ifnet *ifp)
2176 	sc = ifp->if_softc;
2192 vr_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
2197 	sc = ifp->if_softc;
2200 	if ((ifp->if_flags & IFF_UP) == 0) {
2211 vr_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
2218 	sc = ifp->if_softc;
2225 		if (ifp->if_flags & IFF_UP) {
2226 			if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
2227 				if ((ifp->if_flags ^ sc->vr_if_flags) &
2235 			if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2238 		sc->vr_if_flags = ifp->if_flags;
2250 		error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, command);
2253 		mask = ifr->ifr_reqcap ^ ifp->if_capenable;
2257 				error = ether_poll_register(vr_poll, ifp);
2263 				ifp->if_capenable |= IFCAP_POLLING;
2266 				error = ether_poll_deregister(ifp);
2270 				ifp->if_capenable &= ~IFCAP_POLLING;
2276 		    (IFCAP_TXCSUM & ifp->if_capabilities) != 0) {
2277 			ifp->if_capenable ^= IFCAP_TXCSUM;
2278 			if ((IFCAP_TXCSUM & ifp->if_capenable) != 0)
2279 				ifp->if_hwassist |= VR_CSUM_FEATURES;
2281 				ifp->if_hwassist &= ~VR_CSUM_FEATURES;
2284 		    (IFCAP_RXCSUM & ifp->if_capabilities) != 0)
2285 			ifp->if_capenable ^= IFCAP_RXCSUM;
2287 		    (ifp->if_capabilities & IFCAP_WOL_UCAST) != 0)
2288 			ifp->if_capenable ^= IFCAP_WOL_UCAST;
2290 		    (ifp->if_capabilities & IFCAP_WOL_MAGIC) != 0)
2291 			ifp->if_capenable ^= IFCAP_WOL_MAGIC;
2294 		error = ether_ioctl(ifp, command, data);
2304 	struct ifnet		*ifp;
2311 	ifp = sc->vr_ifp;
2323 		if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
2324 		ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2329 	if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
2330 	if_printf(ifp, "watchdog timeout\n");
2332 	ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2335 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
2336 		vr_start_locked(ifp);
2427 	struct ifnet		*ifp;
2432 	ifp = sc->vr_ifp;
2436 	ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
2507 	struct ifnet		*ifp;
2512 	ifp = sc->vr_ifp;
2515 	if (ifp->if_flags & IFF_UP)
2527 	struct ifnet		*ifp;
2538 	ifp = sc->vr_ifp;
2551 	if ((ifp->if_capenable & IFCAP_WOL_UCAST) != 0)
2553 	if ((ifp->if_capenable & IFCAP_WOL_MAGIC) != 0)
2561 	if ((ifp->if_capenable & IFCAP_WOL) != 0) {
2576 	if ((ifp->if_capenable & IFCAP_WOL) != 0)