dev/alc/if_alc.c

294 	struct ifnet *ifp;
300 	ifp = sc->alc_ifp;
301 	if (mii == NULL || ifp == NULL ||
302 	    (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
338 alc_mediastatus(struct ifnet *ifp, struct ifmediareq *ifmr)
343 	sc = ifp->if_softc;
345 	if ((ifp->if_flags & IFF_UP) == 0) {
358 alc_mediachange(struct ifnet *ifp)
365 	sc = ifp->if_softc;
765 	struct ifnet *ifp;
960 	ifp = sc->alc_ifp = if_alloc(IFT_ETHER);
961 	if (ifp == NULL) {
967 	ifp->if_softc = sc;
968 	if_initname(ifp, device_get_name(dev), device_get_unit(dev));
969 	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
970 	ifp->if_ioctl = alc_ioctl;
971 	ifp->if_start = alc_start;
972 	ifp->if_init = alc_init;
973 	ifp->if_snd.ifq_drv_maxlen = ALC_TX_RING_CNT - 1;
974 	IFQ_SET_MAXLEN(&ifp->if_snd, ifp->if_snd.ifq_drv_maxlen);
975 	IFQ_SET_READY(&ifp->if_snd);
976 	ifp->if_capabilities = IFCAP_TXCSUM | IFCAP_TSO4;
977 	ifp->if_hwassist = ALC_CSUM_FEATURES | CSUM_TSO;
979 		ifp->if_capabilities |= IFCAP_WOL_MAGIC | IFCAP_WOL_MCAST;
983 	ifp->if_capenable = ifp->if_capabilities;
986 	error = mii_attach(dev, &sc->alc_miibus, ifp, alc_mediachange,
994 	ether_ifattach(ifp, sc->alc_eaddr);
997 	ifp->if_capabilities |= IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING |
999 	ifp->if_capenable = ifp->if_capabilities;
1010 	ifp->if_capenable &= ~IFCAP_TXCSUM;
1011 	ifp->if_hwassist &= ~ALC_CSUM_FEATURES;
1014 	ifp->if_data.ifi_hdrlen = sizeof(struct ether_vlan_header);
1021 		ether_ifdetach(ifp);
1045 		ether_ifdetach(ifp);
1060 	struct ifnet *ifp;
1065 	ifp = sc->alc_ifp;
1067 		ether_ifdetach(ifp);
1088 	if (ifp != NULL) {
1089 		if_free(ifp);
1909 	struct ifnet *ifp;
1916 	ifp = sc->alc_ifp;
1930 	if ((ifp->if_capenable & IFCAP_WOL) != 0) {
1938 	if ((ifp->if_capenable & IFCAP_WOL_MAGIC) != 0)
1944 	if ((ifp->if_capenable & IFCAP_WOL_MCAST) != 0)
1946 	if ((ifp->if_capenable & IFCAP_WOL) != 0)
1953 	if ((ifp->if_capenable & IFCAP_WOL) == 0) {
1963 	if ((ifp->if_capenable & IFCAP_WOL) != 0)
1988 	struct ifnet *ifp;
2006 	ifp = sc->alc_ifp;
2007 	if ((ifp->if_flags & IFF_UP) != 0) {
2008 		ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2249 alc_start(struct ifnet *ifp)
2253 	sc = ifp->if_softc;
2255 	alc_start_locked(ifp);
2260 alc_start_locked(struct ifnet *ifp)
2266 	sc = ifp->if_softc;
2274 	if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
2278 	for (enq = 0; !IFQ_DRV_IS_EMPTY(&ifp->if_snd); ) {
2279 		IFQ_DRV_DEQUEUE(&ifp->if_snd, m_head);
2290 			IFQ_DRV_PREPEND(&ifp->if_snd, m_head);
2291 			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2300 		ETHER_BPF_MTAP(ifp, m_head);
2320 	struct ifnet *ifp;
2327 	ifp = sc->alc_ifp;
2330 		ifp->if_oerrors++;
2331 		ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2336 	ifp->if_oerrors++;
2337 	ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2339 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
2340 		alc_start_locked(ifp);
2344 alc_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
2351 	sc = ifp->if_softc;
2362 		else if (ifp->if_mtu != ifr->ifr_mtu) {
2364 			ifp->if_mtu = ifr->ifr_mtu;
2366 			if (ifp->if_mtu > ALC_TSO_MTU &&
2367 			    (ifp->if_capenable & IFCAP_TSO4) != 0) {
2368 				ifp->if_capenable &= ~IFCAP_TSO4;
2369 				ifp->if_hwassist &= ~CSUM_TSO;
2370 				VLAN_CAPABILITIES(ifp);
2377 		if ((ifp->if_flags & IFF_UP) != 0) {
2378 			if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0 &&
2379 			    ((ifp->if_flags ^ sc->alc_if_flags) &
2384 		} else if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
2386 		sc->alc_if_flags = ifp->if_flags;
2392 		if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
2399 		error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, cmd);
2403 		mask = ifr->ifr_reqcap ^ ifp->if_capenable;
2405 		    (ifp->if_capabilities & IFCAP_TXCSUM) != 0) {
2406 			ifp->if_capenable ^= IFCAP_TXCSUM;
2407 			if ((ifp->if_capenable & IFCAP_TXCSUM) != 0)
2408 				ifp->if_hwassist |= ALC_CSUM_FEATURES;
2410 				ifp->if_hwassist &= ~ALC_CSUM_FEATURES;
2413 		    (ifp->if_capabilities & IFCAP_TSO4) != 0) {
2414 			ifp->if_capenable ^= IFCAP_TSO4;
2415 			if ((ifp->if_capenable & IFCAP_TSO4) != 0) {
2417 				if (ifp->if_mtu > ALC_TSO_MTU) {
2418 					ifp->if_capenable &= ~IFCAP_TSO4;
2419 					ifp->if_hwassist &= ~CSUM_TSO;
2421 					ifp->if_hwassist |= CSUM_TSO;
2423 				ifp->if_hwassist &= ~CSUM_TSO;
2426 		    (ifp->if_capabilities & IFCAP_WOL_MCAST) != 0)
2427 			ifp->if_capenable ^= IFCAP_WOL_MCAST;
2429 		    (ifp->if_capabilities & IFCAP_WOL_MAGIC) != 0)
2430 			ifp->if_capenable ^= IFCAP_WOL_MAGIC;
2432 		    (ifp->if_capabilities & IFCAP_VLAN_HWTAGGING) != 0) {
2433 			ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING;
2437 		    (ifp->if_capabilities & IFCAP_VLAN_HWCSUM) != 0)
2438 			ifp->if_capenable ^= IFCAP_VLAN_HWCSUM;
2440 		    (ifp->if_capabilities & IFCAP_VLAN_HWTSO) != 0)
2441 			ifp->if_capenable ^= IFCAP_VLAN_HWTSO;
2442 		if ((ifp->if_capenable & IFCAP_VLAN_HWTAGGING) == 0)
2443 			ifp->if_capenable &=
2446 		VLAN_CAPABILITIES(ifp);
2449 		error = ether_ioctl(ifp, cmd, data);
2529 	struct ifnet *ifp;
2535 	ifp = sc->alc_ifp;
2615 	ifp->if_opackets += smb->tx_frames;
2617 	ifp->if_collisions += smb->tx_single_colls +
2628 	ifp->if_oerrors += smb->tx_abort + smb->tx_late_colls +
2631 	ifp->if_ipackets += smb->rx_frames;
2633 	ifp->if_ierrors += smb->rx_crcerrs + smb->rx_lenerrs +
2669 	struct ifnet *ifp;
2674 	ifp = sc->alc_ifp;
2689 	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
2695 				ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2712 			ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2717 		if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0 &&
2718 		    !IFQ_DRV_IS_EMPTY(&ifp->if_snd))
2719 			alc_start_locked(ifp);
2730 	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
2740 	struct ifnet *ifp;
2747 	ifp = sc->alc_ifp;
2772 		ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2839 	struct ifnet *ifp;
2850 	ifp = sc->alc_ifp;
2851 	for (prog = 0; (ifp->if_drv_flags & IFF_DRV_RUNNING) != 0;) {
2906 alc_fixup_rx(struct ifnet *ifp, struct mbuf *m)
2928 		ifp->if_iqdrops++;
2947 	struct ifnet *ifp;
2952 	ifp = sc->alc_ifp;
2984 			ifp->if_iqdrops++;
3037 			m->m_pkthdr.rcvif = ifp;
3042 			if ((ifp->if_capenable & IFCAP_VLAN_HWTAGGING) != 0 &&
3049 			m = alc_fixup_rx(ifp, m);
3055 			(*ifp->if_input)(ifp, m);
3130 	struct ifnet *ifp;
3138 	ifp = sc->alc_ifp;
3141 	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
3167 	bcopy(IF_LLADDR(ifp), eaddr, ETHER_ADDR_LEN);
3436 	ifp->if_drv_flags |= IFF_DRV_RUNNING;
3437 	ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
3443 	struct ifnet *ifp;
3453 	ifp = sc->alc_ifp;
3454 	ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
3690 	struct ifnet *ifp;
3695 	ifp = sc->alc_ifp;
3697 	if ((ifp->if_capenable & IFCAP_VLAN_HWTAGGING) != 0)
3707 	struct ifnet *ifp;
3715 	ifp = sc->alc_ifp;
3720 	if ((ifp->if_flags & IFF_BROADCAST) != 0)
3722 	if ((ifp->if_flags & (IFF_PROMISC | IFF_ALLMULTI)) != 0) {
3723 		if ((ifp->if_flags & IFF_PROMISC) != 0)
3725 		if ((ifp->if_flags & IFF_ALLMULTI) != 0)
3732 	if_maddr_rlock(ifp);
3740 	if_maddr_runlock(ifp);