dev/xl/if_xl.c

253 static int xl_poll(struct ifnet *ifp, enum poll_cmd cmd, int count);
254 static int xl_poll_locked(struct ifnet *ifp, enum poll_cmd cmd, int count);
606 	struct ifnet		*ifp;
612 	ifp = sc->xl_ifp;
622 	if (ifp->if_flags & IFF_BROADCAST)
626 	if (ifp->if_flags & (IFF_PROMISC | IFF_ALLMULTI)) {
627 		if (ifp->if_flags & IFF_PROMISC)
629 		if (ifp->if_flags & IFF_ALLMULTI)
632 		if_maddr_rlock(ifp);
633 		TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
639 		if_maddr_runlock(ifp);
652 	struct ifnet		*ifp;
660 	ifp = sc->xl_ifp;
671 	if (ifp->if_flags & IFF_BROADCAST)
675 	if (ifp->if_flags & (IFF_PROMISC | IFF_ALLMULTI)) {
676 		if (ifp->if_flags & IFF_PROMISC)
678 		if (ifp->if_flags & IFF_ALLMULTI)
687 		if_maddr_rlock(ifp);
688 		TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
709 		if_maddr_runlock(ifp);
1067 	struct ifnet		*ifp;
1197 	ifp = sc->xl_ifp = if_alloc(IFT_ETHER);
1198 	if (ifp == NULL) {
1203 	ifp->if_softc = sc;
1204 	if_initname(ifp, device_get_name(dev), device_get_unit(dev));
1343 	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
1344 	ifp->if_ioctl = xl_ioctl;
1345 	ifp->if_capabilities = IFCAP_VLAN_MTU;
1347 		ifp->if_hwassist = XL905B_CSUM_FEATURES;
1349 		ifp->if_capabilities |= IFCAP_RXCSUM;
1351 		ifp->if_capabilities |= IFCAP_HWCSUM;
1355 		ifp->if_capabilities |= IFCAP_WOL_MAGIC;
1356 	ifp->if_capenable = ifp->if_capabilities;
1358 	ifp->if_capabilities |= IFCAP_POLLING;
1360 	ifp->if_start = xl_start;
1361 	ifp->if_init = xl_init;
1362 	IFQ_SET_MAXLEN(&ifp->if_snd, XL_TX_LIST_CNT - 1);
1363 	ifp->if_snd.ifq_drv_maxlen = XL_TX_LIST_CNT - 1;
1364 	IFQ_SET_READY(&ifp->if_snd);
1403 		error = mii_attach(dev, &sc->xl_miibus, ifp, xl_ifmedia_upd,
1482 	ether_ifattach(ifp, eaddr);
1488 		ether_ifdetach(ifp);
1563 	struct ifnet		*ifp;
1567 	ifp = sc->xl_ifp;
1572 	if (ifp && ifp->if_capenable & IFCAP_POLLING)
1573 		ether_poll_deregister(ifp);
1591 		ether_ifdetach(ifp);
1608 	if (ifp)
1609 		if_free(ifp);
1837 	struct ifnet		*ifp = sc->xl_ifp;
1849 		if (ifp->if_capenable & IFCAP_POLLING) {
1876 			ifp->if_ierrors++;
1891 			ifp->if_ierrors++;
1911 			ifp->if_ierrors++;
1920 		ifp->if_ipackets++;
1921 		m->m_pkthdr.rcvif = ifp;
1924 		if (ifp->if_capenable & IFCAP_RXCSUM) {
1941 		(*ifp->if_input)(ifp, m);
1949 		if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
1999 	struct ifnet		*ifp = sc->xl_ifp;
2024 		ifp->if_opackets++;
2025 		ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2048 	struct ifnet		*ifp = sc->xl_ifp;
2071 		ifp->if_opackets++;
2082 		ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2159 	struct ifnet		*ifp = sc->xl_ifp;
2165 	if (ifp->if_capenable & IFCAP_POLLING) {
2183 		if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
2201 			ifp->if_oerrors++;
2206 			ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2222 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd) &&
2223 	    ifp->if_drv_flags & IFF_DRV_RUNNING) {
2225 			xl_start_90xB_locked(ifp);
2227 			xl_start_locked(ifp);
2235 xl_poll(struct ifnet *ifp, enum poll_cmd cmd, int count)
2237 	struct xl_softc *sc = ifp->if_softc;
2241 	if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2242 		rx_npkts = xl_poll_locked(ifp, cmd, count);
2248 xl_poll_locked(struct ifnet *ifp, enum poll_cmd cmd, int count)
2250 	struct xl_softc *sc = ifp->if_softc;
2262 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) {
2264 			xl_start_90xB_locked(ifp);
2266 			xl_start_locked(ifp);
2278 				ifp->if_oerrors++;
2283 				ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2318 	struct ifnet		*ifp = sc->xl_ifp;
2335 	ifp->if_ierrors += xl_stats.xl_rx_overrun;
2337 	ifp->if_collisions += xl_stats.xl_tx_multi_collision +
2359 	struct ifnet		*ifp = sc->xl_ifp;
2369 		if_printf(ifp, "can't map mbuf (error %d)\n", error);
2395 			if_printf(ifp, "can't map mbuf (error %d)\n", error);
2451 xl_start(struct ifnet *ifp)
2453 	struct xl_softc		*sc = ifp->if_softc;
2458 		xl_start_90xB_locked(ifp);
2460 		xl_start_locked(ifp);
2466 xl_start_locked(struct ifnet *ifp)
2468 	struct xl_softc		*sc = ifp->if_softc;
2476 	if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
2487 			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2494 	for (; !IFQ_DRV_IS_EMPTY(&ifp->if_snd) &&
2496 		IFQ_DRV_DEQUEUE(&ifp->if_snd, m_head);
2510 			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2511 			IFQ_DRV_PREPEND(&ifp->if_snd, m_head);
2529 		BPF_MTAP(ifp, cur_tx->xl_mbuf);
2598 xl_start_90xB_locked(struct ifnet *ifp)
2600 	struct xl_softc		*sc = ifp->if_softc;
2608 	if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
2615 	for (; !IFQ_DRV_IS_EMPTY(&ifp->if_snd) &&
2618 			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2622 		IFQ_DRV_DEQUEUE(&ifp->if_snd, m_head);
2635 			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2636 			IFQ_DRV_PREPEND(&ifp->if_snd, m_head);
2649 		BPF_MTAP(ifp, cur_tx->xl_mbuf);
2695 	struct ifnet		*ifp = sc->xl_ifp;
2701 	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
2865 	if (ifp->if_capenable & IFCAP_POLLING)
2890 	ifp->if_drv_flags |= IFF_DRV_RUNNING;
2891 	ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2901 xl_ifmedia_upd(struct ifnet *ifp)
2903 	struct xl_softc		*sc = ifp->if_softc;
2929 		ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2944 xl_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
2946 	struct xl_softc		*sc = ifp->if_softc;
3008 		if_printf(ifp, "unknown XCVR type: %d\n", icfg);
3016 xl_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
3018 	struct xl_softc		*sc = ifp->if_softc;
3026 		if (ifp->if_flags & IFF_UP) {
3027 			if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
3028 			    (ifp->if_flags ^ sc->xl_if_flags) &
3034 			if (ifp->if_drv_flags & IFF_DRV_RUNNING)
3037 		sc->xl_if_flags = ifp->if_flags;
3044 		if (ifp->if_drv_flags & IFF_DRV_RUNNING)
3053 			error = ifmedia_ioctl(ifp, ifr,
3056 			error = ifmedia_ioctl(ifp, ifr,
3060 		mask = ifr->ifr_reqcap ^ ifp->if_capenable;
3063 		    (ifp->if_capabilities & IFCAP_POLLING) != 0) {
3064 			ifp->if_capenable ^= IFCAP_POLLING;
3065 			if ((ifp->if_capenable & IFCAP_POLLING) != 0) {
3066 				error = ether_poll_register(xl_poll, ifp);
3072 				ifp->if_capenable |= IFCAP_POLLING;
3075 				error = ether_poll_deregister(ifp);
3091 		    (ifp->if_capabilities & IFCAP_TXCSUM) != 0) {
3092 			ifp->if_capenable ^= IFCAP_TXCSUM;
3093 			if ((ifp->if_capenable & IFCAP_TXCSUM) != 0)
3094 				ifp->if_hwassist |= XL905B_CSUM_FEATURES;
3096 				ifp->if_hwassist &= ~XL905B_CSUM_FEATURES;
3099 		    (ifp->if_capabilities & IFCAP_RXCSUM) != 0)
3100 			ifp->if_capenable ^= IFCAP_RXCSUM;
3102 		    (ifp->if_capabilities & IFCAP_WOL_MAGIC) != 0)
3103 			ifp->if_capenable ^= IFCAP_WOL_MAGIC;
3107 		error = ether_ioctl(ifp, command, data);
3117 	struct ifnet		*ifp = sc->xl_ifp;
3144 	ifp->if_oerrors++;
3153 	ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
3156 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) {
3158 			xl_start_90xB_locked(ifp);
3160 			xl_start_locked(ifp);
3174 	struct ifnet		*ifp = sc->xl_ifp;
3236 	ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
3269 	struct ifnet		*ifp;
3272 	ifp = sc->xl_ifp;
3276 	if (ifp->if_flags & IFF_UP) {
3277 		ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
3289 	struct ifnet		*ifp;
3295 	ifp = sc->xl_ifp;
3300 	if ((ifp->if_capenable & IFCAP_WOL_MAGIC) != 0)
3304 	if ((ifp->if_capenable & IFCAP_WOL_MAGIC) != 0)
3309 	if ((ifp->if_capenable & IFCAP_WOL_MAGIC) != 0)