dev/dc/if_dc.c

847 	struct ifnet *ifp;
854 	ifp = sc->dc_ifp;
855 	if (mii == NULL || ifp == NULL ||
856 	    (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
972 	struct ifnet *ifp;
975 	ifp = sc->dc_ifp;
991 	if (ifp->if_flags & IFF_PROMISC)
996 	if (ifp->if_flags & IFF_ALLMULTI)
1001 	if_maddr_rlock(ifp);
1002 	TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
1009 	if_maddr_runlock(ifp);
1011 	if (ifp->if_flags & IFF_BROADCAST) {
1012 		h = dc_mchash_le(sc, ifp->if_broadcastaddr);
1043 	struct ifnet *ifp;
1048 	ifp = sc->dc_ifp;
1057 	if (ifp->if_flags & IFF_PROMISC)
1062 	if (ifp->if_flags & IFF_ALLMULTI)
1075 	if (ifp->if_flags & (IFF_PROMISC | IFF_ALLMULTI))
1079 	if_maddr_rlock(ifp);
1080 	TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
1094 	if_maddr_runlock(ifp);
1104 	struct ifnet *ifp;
1109 	ifp = sc->dc_ifp;
1119 	if (ifp->if_flags & IFF_PROMISC)
1124 	if (ifp->if_flags & IFF_ALLMULTI)
1133 	if (ifp->if_flags & IFF_BROADCAST)
1148 	if (ifp->if_flags & (IFF_PROMISC | IFF_ALLMULTI))
1152 	if_maddr_rlock(ifp);
1153 	TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
1162 	if_maddr_runlock(ifp);
1174 	struct ifnet *ifp;
1181 	ifp = sc->dc_ifp;
1213 	if_maddr_rlock(ifp);
1214 	TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
1227 	if_maddr_runlock(ifp);
1238 	if (ifp->if_flags & IFF_PROMISC)
1240 	if (ifp->if_flags & IFF_ALLMULTI)
1265 	struct ifnet *ifp;
1271 	ifp = sc->dc_ifp;
1288 	if (ifp->if_flags & IFF_PROMISC)
1293 	if (ifp->if_flags & IFF_ALLMULTI)
1298 	if_maddr_rlock(ifp);
1299 	TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
1306 	if_maddr_runlock(ifp);
1308 	if (ifp->if_flags & IFF_BROADCAST) {
1309 		h = dc_mchash_le(sc, ifp->if_broadcastaddr);
2023 	struct ifnet *ifp;
2384 	ifp = sc->dc_ifp = if_alloc(IFT_ETHER);
2385 	if (ifp == NULL) {
2390 	ifp->if_softc = sc;
2391 	if_initname(ifp, device_get_name(dev), device_get_unit(dev));
2392 	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
2393 	ifp->if_ioctl = dc_ioctl;
2394 	ifp->if_start = dc_start;
2395 	ifp->if_init = dc_init;
2396 	IFQ_SET_MAXLEN(&ifp->if_snd, DC_TX_LIST_CNT - 1);
2397 	ifp->if_snd.ifq_drv_maxlen = DC_TX_LIST_CNT - 1;
2398 	IFQ_SET_READY(&ifp->if_snd);
2448 	error = mii_attach(dev, &sc->dc_miibus, ifp, dc_ifmedia_upd,
2466 		error = mii_attach(dev, &sc->dc_miibus, ifp, dc_ifmedia_upd,
2486 	ifp->if_hdrlen = sizeof(struct ether_vlan_header);
2487 	ifp->if_capabilities |= IFCAP_VLAN_MTU;
2488 	ifp->if_capenable = ifp->if_capabilities;
2490 	ifp->if_capabilities |= IFCAP_POLLING;
2499 	ether_ifattach(ifp, (caddr_t)eaddr);
2507 		ether_ifdetach(ifp);
2528 	struct ifnet *ifp;
2534 	ifp = sc->dc_ifp;
2537 	if (ifp != NULL && ifp->if_capenable & IFCAP_POLLING)
2538 		ether_poll_deregister(ifp);
2548 		ether_ifdetach(ifp);
2561 	if (ifp != NULL)
2562 		if_free(ifp);
2861 	struct ifnet *ifp;
2868 	ifp = sc->dc_ifp;
2874 	    (ifp->if_drv_flags & IFF_DRV_RUNNING) != 0;
2877 		if (ifp->if_capenable & IFCAP_POLLING) {
2917 				if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
2919 					if_inc_counter(ifp, IFCOUNTER_COLLISIONS, 1);
2924 					ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2945 			if_inc_counter(ifp, IFCOUNTER_IQDROPS, 1);
2948 		m->m_pkthdr.rcvif = ifp;
2955 				ETHER_ALIGN, ifp, NULL);
2958 				if_inc_counter(ifp, IFCOUNTER_IQDROPS, 1);
2965 		if_inc_counter(ifp, IFCOUNTER_IPACKETS, 1);
2967 		(*ifp->if_input)(ifp, m);
2983 	struct ifnet *ifp;
2990 	ifp = sc->dc_ifp;
3056 			if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
3058 				if_inc_counter(ifp, IFCOUNTER_COLLISIONS, 1);
3060 				if_inc_counter(ifp, IFCOUNTER_COLLISIONS, 1);
3062 				ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
3067 			if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
3068 		if_inc_counter(ifp, IFCOUNTER_COLLISIONS, (txstat & DC_TXSTAT_COLLCNT) >> 3);
3079 		ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
3093 	struct ifnet *ifp;
3098 	ifp = sc->dc_ifp;
3155 	if (sc->dc_link != 0 && !IFQ_DRV_IS_EMPTY(&ifp->if_snd))
3156 		dc_start_locked(ifp);
3228 dc_poll(struct ifnet *ifp, enum poll_cmd cmd, int count)
3230 	struct dc_softc *sc = ifp->if_softc;
3235 	if (!(ifp->if_drv_flags & IFF_DRV_RUNNING)) {
3243 	if (!IFQ_IS_EMPTY(&ifp->if_snd) &&
3244 	    !(ifp->if_drv_flags & IFF_DRV_OACTIVE))
3245 		dc_start_locked(ifp);
3263 			if_inc_counter(ifp, IFCOUNTER_IERRORS, (r & 0xffff) + ((r >> 17) & 0x7ff));
3276 			if_printf(ifp, "%s: bus error\n", __func__);
3277 			ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
3290 	struct ifnet *ifp;
3305 	ifp = sc->dc_ifp;
3307 	if (ifp->if_capenable & IFCAP_POLLING) {
3316 		if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
3345 			if_inc_counter(ifp, IFCOUNTER_IERRORS, (r & 0xffff) + ((r >> 17) & 0x7ff));
3352 		if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
3353 			dc_start_locked(ifp);
3356 			ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
3367 	if (ifp->if_drv_flags & IFF_DRV_RUNNING)
3509 dc_start(struct ifnet *ifp)
3513 	sc = ifp->if_softc;
3515 	dc_start_locked(ifp);
3527 dc_start_locked(struct ifnet *ifp)
3533 	sc = ifp->if_softc;
3537 	if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
3543 	for (queued = 0; !IFQ_DRV_IS_EMPTY(&ifp->if_snd); ) {
3548 			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3551 		IFQ_DRV_DEQUEUE(&ifp->if_snd, m_head);
3558 			IFQ_DRV_PREPEND(&ifp->if_snd, m_head);
3559 			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
3568 		BPF_MTAP(ifp, m_head);
3596 	struct ifnet *ifp = sc->dc_ifp;
3602 	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
3726 	if (ifp->if_capenable & IFCAP_POLLING)
3764 	ifp->if_drv_flags |= IFF_DRV_RUNNING;
3765 	ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
3790 dc_ifmedia_upd(struct ifnet *ifp)
3795 	sc = ifp->if_softc;
3830 dc_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
3836 	sc = ifp->if_softc;
3855 dc_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
3857 	struct dc_softc *sc = ifp->if_softc;
3865 		if (ifp->if_flags & IFF_UP) {
3866 			int need_setfilt = (ifp->if_flags ^ sc->dc_if_flags) &
3869 			if (ifp->if_drv_flags & IFF_DRV_RUNNING) {
3873 				ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
3877 			if (ifp->if_drv_flags & IFF_DRV_RUNNING)
3880 		sc->dc_if_flags = ifp->if_flags;
3886 		if (ifp->if_drv_flags & IFF_DRV_RUNNING)
3893 		error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, command);
3898 		    !(ifp->if_capenable & IFCAP_POLLING)) {
3899 			error = ether_poll_register(dc_poll, ifp);
3905 			ifp->if_capenable |= IFCAP_POLLING;
3910 		    ifp->if_capenable & IFCAP_POLLING) {
3911 			error = ether_poll_deregister(ifp);
3915 			ifp->if_capenable &= ~IFCAP_POLLING;
3922 		error = ether_ioctl(ifp, command, data);
3933 	struct ifnet *ifp;
3942 	ifp = sc->dc_ifp;
3943 	if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
3946 	ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
3949 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
3950 		dc_start_locked(ifp);
3960 	struct ifnet *ifp;
3968 	ifp = sc->dc_ifp;
3977 	ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
4060 	struct ifnet *ifp;
4063 	ifp = sc->dc_ifp;
4067 	if (ifp->if_flags & IFF_UP)