dev/xl/if_xl.c

257 static int xl_poll(struct ifnet *ifp, enum poll_cmd cmd, int count);
258 static int xl_poll_locked(struct ifnet *ifp, enum poll_cmd cmd, int count);
612 	struct ifnet		*ifp;
618 	ifp = sc->xl_ifp;
628 	if (ifp->if_flags & IFF_BROADCAST)
632 	if (ifp->if_flags & (IFF_PROMISC | IFF_ALLMULTI)) {
633 		if (ifp->if_flags & IFF_PROMISC)
635 		if (ifp->if_flags & IFF_ALLMULTI)
638 		if_maddr_rlock(ifp);
639 		TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
645 		if_maddr_runlock(ifp);
658 	struct ifnet		*ifp;
666 	ifp = sc->xl_ifp;
677 	if (ifp->if_flags & IFF_BROADCAST)
681 	if (ifp->if_flags & (IFF_PROMISC | IFF_ALLMULTI)) {
682 		if (ifp->if_flags & IFF_PROMISC)
684 		if (ifp->if_flags & IFF_ALLMULTI)
693 		if_maddr_rlock(ifp);
694 		TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
715 		if_maddr_runlock(ifp);
1073 	struct ifnet		*ifp;
1203 	ifp = sc->xl_ifp = if_alloc(IFT_ETHER);
1204 	if (ifp == NULL) {
1209 	ifp->if_softc = sc;
1210 	if_initname(ifp, device_get_name(dev), device_get_unit(dev));
1349 	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
1350 	ifp->if_ioctl = xl_ioctl;
1351 	ifp->if_capabilities = IFCAP_VLAN_MTU;
1353 		ifp->if_hwassist = XL905B_CSUM_FEATURES;
1355 		ifp->if_capabilities |= IFCAP_RXCSUM;
1357 		ifp->if_capabilities |= IFCAP_HWCSUM;
1361 		ifp->if_capabilities |= IFCAP_WOL_MAGIC;
1362 	ifp->if_capenable = ifp->if_capabilities;
1364 	ifp->if_capabilities |= IFCAP_POLLING;
1366 	ifp->if_start = xl_start;
1367 	ifp->if_init = xl_init;
1368 	IFQ_SET_MAXLEN(&ifp->if_snd, XL_TX_LIST_CNT - 1);
1369 	ifp->if_snd.ifq_drv_maxlen = XL_TX_LIST_CNT - 1;
1370 	IFQ_SET_READY(&ifp->if_snd);
1409 		error = mii_attach(dev, &sc->xl_miibus, ifp, xl_ifmedia_upd,
1488 	ether_ifattach(ifp, eaddr);
1494 		ether_ifdetach(ifp);
1569 	struct ifnet		*ifp;
1573 	ifp = sc->xl_ifp;
1578 	if (ifp && ifp->if_capenable & IFCAP_POLLING)
1579 		ether_poll_deregister(ifp);
1597 		ether_ifdetach(ifp);
1614 	if (ifp)
1615 		if_free(ifp);
1843 	struct ifnet		*ifp = sc->xl_ifp;
1855 		if (ifp->if_capenable & IFCAP_POLLING) {
1882 			if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
1897 			if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
1917 			if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
1926 		if_inc_counter(ifp, IFCOUNTER_IPACKETS, 1);
1927 		m->m_pkthdr.rcvif = ifp;
1930 		if (ifp->if_capenable & IFCAP_RXCSUM) {
1947 		(*ifp->if_input)(ifp, m);
1955 		if (!(ifp->if_drv_flags & IFF_DRV_RUNNING))
2005 	struct ifnet		*ifp = sc->xl_ifp;
2030 		if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
2031 		ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2054 	struct ifnet		*ifp = sc->xl_ifp;
2077 		if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
2088 		ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2165 	struct ifnet		*ifp = sc->xl_ifp;
2171 	if (ifp->if_capenable & IFCAP_POLLING) {
2189 		if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
2207 			if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
2212 			ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2228 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd) &&
2229 	    ifp->if_drv_flags & IFF_DRV_RUNNING) {
2231 			xl_start_90xB_locked(ifp);
2233 			xl_start_locked(ifp);
2241 xl_poll(struct ifnet *ifp, enum poll_cmd cmd, int count)
2243 	struct xl_softc *sc = ifp->if_softc;
2247 	if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2248 		rx_npkts = xl_poll_locked(ifp, cmd, count);
2254 xl_poll_locked(struct ifnet *ifp, enum poll_cmd cmd, int count)
2256 	struct xl_softc *sc = ifp->if_softc;
2268 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) {
2270 			xl_start_90xB_locked(ifp);
2272 			xl_start_locked(ifp);
2284 				if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
2289 				ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2324 	struct ifnet		*ifp = sc->xl_ifp;
2341 	if_inc_counter(ifp, IFCOUNTER_IERRORS, xl_stats.xl_rx_overrun);
2343 	if_inc_counter(ifp, IFCOUNTER_COLLISIONS,
2367 	struct ifnet		*ifp = sc->xl_ifp;
2377 		if_printf(ifp, "can't map mbuf (error %d)\n", error);
2403 			if_printf(ifp, "can't map mbuf (error %d)\n", error);
2459 xl_start(struct ifnet *ifp)
2461 	struct xl_softc		*sc = ifp->if_softc;
2466 		xl_start_90xB_locked(ifp);
2468 		xl_start_locked(ifp);
2474 xl_start_locked(struct ifnet *ifp)
2476 	struct xl_softc		*sc = ifp->if_softc;
2484 	if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
2495 			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2502 	for (; !IFQ_DRV_IS_EMPTY(&ifp->if_snd) &&
2504 		IFQ_DRV_DEQUEUE(&ifp->if_snd, m_head);
2518 			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2519 			IFQ_DRV_PREPEND(&ifp->if_snd, m_head);
2537 		BPF_MTAP(ifp, cur_tx->xl_mbuf);
2606 xl_start_90xB_locked(struct ifnet *ifp)
2608 	struct xl_softc		*sc = ifp->if_softc;
2616 	if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
2623 	for (; !IFQ_DRV_IS_EMPTY(&ifp->if_snd) &&
2626 			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2630 		IFQ_DRV_DEQUEUE(&ifp->if_snd, m_head);
2643 			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2644 			IFQ_DRV_PREPEND(&ifp->if_snd, m_head);
2657 		BPF_MTAP(ifp, cur_tx->xl_mbuf);
2703 	struct ifnet		*ifp = sc->xl_ifp;
2709 	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
2873 	if (ifp->if_capenable & IFCAP_POLLING)
2898 	ifp->if_drv_flags |= IFF_DRV_RUNNING;
2899 	ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2909 xl_ifmedia_upd(struct ifnet *ifp)
2911 	struct xl_softc		*sc = ifp->if_softc;
2937 		ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2952 xl_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
2954 	struct xl_softc		*sc = ifp->if_softc;
3016 		if_printf(ifp, "unknown XCVR type: %d\n", icfg);
3024 xl_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
3026 	struct xl_softc		*sc = ifp->if_softc;
3034 		if (ifp->if_flags & IFF_UP) {
3035 			if (ifp->if_drv_flags & IFF_DRV_RUNNING &&
3036 			    (ifp->if_flags ^ sc->xl_if_flags) &
3042 			if (ifp->if_drv_flags & IFF_DRV_RUNNING)
3045 		sc->xl_if_flags = ifp->if_flags;
3052 		if (ifp->if_drv_flags & IFF_DRV_RUNNING)
3061 			error = ifmedia_ioctl(ifp, ifr,
3064 			error = ifmedia_ioctl(ifp, ifr,
3068 		mask = ifr->ifr_reqcap ^ ifp->if_capenable;
3071 		    (ifp->if_capabilities & IFCAP_POLLING) != 0) {
3072 			ifp->if_capenable ^= IFCAP_POLLING;
3073 			if ((ifp->if_capenable & IFCAP_POLLING) != 0) {
3074 				error = ether_poll_register(xl_poll, ifp);
3080 				ifp->if_capenable |= IFCAP_POLLING;
3083 				error = ether_poll_deregister(ifp);
3099 		    (ifp->if_capabilities & IFCAP_TXCSUM) != 0) {
3100 			ifp->if_capenable ^= IFCAP_TXCSUM;
3101 			if ((ifp->if_capenable & IFCAP_TXCSUM) != 0)
3102 				ifp->if_hwassist |= XL905B_CSUM_FEATURES;
3104 				ifp->if_hwassist &= ~XL905B_CSUM_FEATURES;
3107 		    (ifp->if_capabilities & IFCAP_RXCSUM) != 0)
3108 			ifp->if_capenable ^= IFCAP_RXCSUM;
3110 		    (ifp->if_capabilities & IFCAP_WOL_MAGIC) != 0)
3111 			ifp->if_capenable ^= IFCAP_WOL_MAGIC;
3115 		error = ether_ioctl(ifp, command, data);
3125 	struct ifnet		*ifp = sc->xl_ifp;
3152 	if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
3161 	ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
3164 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) {
3166 			xl_start_90xB_locked(ifp);
3168 			xl_start_locked(ifp);
3182 	struct ifnet		*ifp = sc->xl_ifp;
3244 	ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
3277 	struct ifnet		*ifp;
3280 	ifp = sc->xl_ifp;
3284 	if (ifp->if_flags & IFF_UP) {
3285 		ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
3297 	struct ifnet		*ifp;
3303 	ifp = sc->xl_ifp;
3308 	if ((ifp->if_capenable & IFCAP_WOL_MAGIC) != 0)
3312 	if ((ifp->if_capenable & IFCAP_WOL_MAGIC) != 0)
3317 	if ((ifp->if_capenable & IFCAP_WOL_MAGIC) != 0)