dev/re/if_re.c

603 	struct ifnet		*ifp;
608 	ifp = sc->rl_ifp;
609 	if (mii == NULL || ifp == NULL ||
610 	    (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
643 	struct ifnet		*ifp;
650 	ifp = sc->rl_ifp;
654 	if (ifp->if_flags & (IFF_ALLMULTI | IFF_PROMISC)) {
655 		if (ifp->if_flags & IFF_PROMISC)
667 	if_maddr_rlock(ifp);
668 	TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
678 	if_maddr_runlock(ifp);
750 	struct ifnet		*ifp = sc->rl_ifp;
776 	ifp->if_flags |= IFF_PROMISC;
778 	ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
814 	IF_HANDOFF(&ifp->if_snd, m0, ifp);
892 	ifp->if_flags &= ~IFF_PROMISC;
1190 	struct ifnet		*ifp;
1552 	ifp = sc->rl_ifp = if_alloc(IFT_ETHER);
1553 	if (ifp == NULL) {
1580 	ifp->if_softc = sc;
1581 	if_initname(ifp, device_get_name(dev), device_get_unit(dev));
1582 	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
1583 	ifp->if_ioctl = re_ioctl;
1584 	ifp->if_start = re_start;
1591 		ifp->if_hwassist = CSUM_TCP | CSUM_UDP;
1593 		ifp->if_hwassist = CSUM_IP | CSUM_TCP | CSUM_UDP;
1594 	ifp->if_hwassist |= CSUM_TSO;
1595 	ifp->if_capabilities = IFCAP_HWCSUM | IFCAP_TSO4;
1596 	ifp->if_capenable = ifp->if_capabilities;
1597 	ifp->if_init = re_init;
1598 	IFQ_SET_MAXLEN(&ifp->if_snd, RL_IFQ_MAXLEN);
1599 	ifp->if_snd.ifq_drv_maxlen = RL_IFQ_MAXLEN;
1600 	IFQ_SET_READY(&ifp->if_snd);
1610 	error = mii_attach(dev, &sc->rl_miibus, ifp, re_ifmedia_upd,
1620 	ether_ifattach(ifp, eaddr);
1623 	ifp->if_capabilities |= IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING;
1624 	if (ifp->if_capabilities & IFCAP_HWCSUM)
1625 		ifp->if_capabilities |= IFCAP_VLAN_HWCSUM;
1628 		ifp->if_capabilities |= IFCAP_WOL;
1629 	ifp->if_capenable = ifp->if_capabilities;
1630 	ifp->if_capenable &= ~(IFCAP_WOL_UCAST | IFCAP_WOL_MCAST);
1636 	ifp->if_hwassist &= ~CSUM_TSO;
1637 	ifp->if_capenable &= ~(IFCAP_TSO4 | IFCAP_VLAN_HWTSO);
1639 	ifp->if_capabilities |= IFCAP_POLLING;
1646 	ifp->if_data.ifi_hdrlen = sizeof(struct ether_vlan_header);
1663 			ether_ifdetach(ifp);
1685 		ether_ifdetach(ifp);
1707 	struct ifnet		*ifp;
1711 	ifp = sc->rl_ifp;
1717 		if (ifp->if_capenable & IFCAP_POLLING)
1718 			ether_poll_deregister(ifp);
1740 		ifp->if_flags &= ~IFF_UP;
1741 		ether_ifdetach(ifp);
1756 	if (ifp != NULL)
1757 		if_free(ifp);
1847 	netmap_detach(ifp);
2103 	struct ifnet		*ifp;
2111 	ifp = sc->rl_ifp;
2113 	if (ifp->if_capenable & IFCAP_NETMAP) {
2114 		NA(ifp)->rx_rings->nr_kflags |= NKR_PENDINTR;
2115 		selwakeuppri(&NA(ifp)->rx_rings->si, PI_NET);
2119 	if (ifp->if_mtu > RL_MTU && (sc->rl_flags & RL_FLAG_JUMBOV2) != 0)
2132 		if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0)
2208 				ifp->if_ierrors++;
2231 			ifp->if_iqdrops++;
2273 		ifp->if_ipackets++;
2274 		m->m_pkthdr.rcvif = ifp;
2278 		if (ifp->if_capenable & IFCAP_RXCSUM) {
2326 		(*ifp->if_input)(ifp, m);
2350 	struct ifnet		*ifp;
2359 	ifp = sc->rl_ifp;
2361 	if (ifp->if_capenable & IFCAP_NETMAP) {
2362 		selwakeuppri(&NA(ifp)->tx_rings[0].si, PI_NET);
2394 				ifp->if_collisions++;
2396 				ifp->if_oerrors++;
2398 				ifp->if_opackets++;
2401 		ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
2448 re_poll(struct ifnet *ifp, enum poll_cmd cmd, int count)
2450 	struct rl_softc *sc = ifp->if_softc;
2454 	if (ifp->if_drv_flags & IFF_DRV_RUNNING)
2455 		rx_npkts = re_poll_locked(ifp, cmd, count);
2461 re_poll_locked(struct ifnet *ifp, enum poll_cmd cmd, int count)
2463 	struct rl_softc *sc = ifp->if_softc;
2472 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
2473 		re_start_locked(ifp);
2492 			ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2522 	struct ifnet		*ifp;
2527 	ifp = sc->rl_ifp;
2535 	    (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
2541 	if  (ifp->if_capenable & IFCAP_POLLING) {
2571 		ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2575 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
2576 		re_start_locked(ifp);
2592 	struct ifnet		*ifp;
2598 	ifp = sc->rl_ifp;
2600 	if (ifp->if_capenable & IFCAP_POLLING) {
2607 	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
2625 		if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
2657 		ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2661 	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
2662 		if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
2663 			re_start_locked(ifp);
2862 re_start(struct ifnet *ifp)
2866 	sc = ifp->if_softc;
2868 	re_start_locked(ifp);
2876 re_start_locked(struct ifnet *ifp)
2882 	sc = ifp->if_softc;
2886 	if (ifp->if_capenable & IFCAP_NETMAP) {
2887 		struct netmap_kring *kring = &NA(ifp)->tx_rings[0];
2899 	if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
2903 	for (queued = 0; !IFQ_DRV_IS_EMPTY(&ifp->if_snd) &&
2905 		IFQ_DRV_DEQUEUE(&ifp->if_snd, m_head);
2912 			IFQ_DRV_PREPEND(&ifp->if_snd, m_head);
2913 			ifp->if_drv_flags |= IFF_DRV_OACTIVE;
2921 		ETHER_BPF_MTAP(ifp, m_head);
3026 	struct ifnet		*ifp = sc->rl_ifp;
3039 	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
3054 		if (ifp->if_mtu > RL_MTU) {
3062 			ifp->if_capenable &= ~(IFCAP_HWCSUM | IFCAP_TSO4);
3063 			ifp->if_hwassist &= ~(RE_CSUM_FEATURES | CSUM_TSO);
3072 		re_set_jumbo(sc, ifp->if_mtu > RL_MTU);
3081 			if (ifp->if_mtu > RL_MTU)
3095 	if ((ifp->if_capenable & IFCAP_RXCSUM) != 0)
3097 	if ((ifp->if_capenable & IFCAP_VLAN_HWTAGGING) != 0)
3121 	if (ifp->if_mtu > RL_TSO_MTU && (ifp->if_capenable & IFCAP_TSO4) != 0) {
3122 		ifp->if_capenable &= ~IFCAP_TSO4;
3123 		ifp->if_hwassist &= ~CSUM_TSO;
3132 	bcopy(IF_LLADDR(ifp), eaddr.eaddr, ETHER_ADDR_LEN);
3189 	if (ifp->if_capenable & IFCAP_POLLING)
3255 			if (ifp->if_mtu > RL_MTU)
3277 	ifp->if_drv_flags |= IFF_DRV_RUNNING;
3278 	ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
3291 re_ifmedia_upd(struct ifnet *ifp)
3297 	sc = ifp->if_softc;
3310 re_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr)
3315 	sc = ifp->if_softc;
3326 re_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
3328 	struct rl_softc		*sc = ifp->if_softc;
3342 		if (ifp->if_mtu != ifr->ifr_mtu) {
3343 			ifp->if_mtu = ifr->ifr_mtu;
3345 			    (ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
3346 				ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
3349 			if (ifp->if_mtu > RL_TSO_MTU &&
3350 			    (ifp->if_capenable & IFCAP_TSO4) != 0) {
3351 				ifp->if_capenable &= ~(IFCAP_TSO4 |
3353 				ifp->if_hwassist &= ~CSUM_TSO;
3355 			VLAN_CAPABILITIES(ifp);
3361 		if ((ifp->if_flags & IFF_UP) != 0) {
3362 			if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
3363 				if (((ifp->if_flags ^ sc->rl_if_flags)
3369 			if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
3372 		sc->rl_if_flags = ifp->if_flags;
3378 		if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
3385 		error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, command);
3391 		mask = ifr->ifr_reqcap ^ ifp->if_capenable;
3396 				error = ether_poll_register(re_poll, ifp);
3402 				ifp->if_capenable |= IFCAP_POLLING;
3405 				error = ether_poll_deregister(ifp);
3409 				ifp->if_capenable &= ~IFCAP_POLLING;
3416 		    (ifp->if_capabilities & IFCAP_TXCSUM) != 0) {
3417 			ifp->if_capenable ^= IFCAP_TXCSUM;
3418 			if ((ifp->if_capenable & IFCAP_TXCSUM) != 0) {
3422 					ifp->if_hwassist |= CSUM_TCP | CSUM_UDP;
3424 					ifp->if_hwassist |= RE_CSUM_FEATURES;
3426 				ifp->if_hwassist &= ~RE_CSUM_FEATURES;
3430 		    (ifp->if_capabilities & IFCAP_RXCSUM) != 0) {
3431 			ifp->if_capenable ^= IFCAP_RXCSUM;
3435 		    (ifp->if_capabilities & IFCAP_TSO4) != 0) {
3436 			ifp->if_capenable ^= IFCAP_TSO4;
3437 			if ((IFCAP_TSO4 & ifp->if_capenable) != 0)
3438 				ifp->if_hwassist |= CSUM_TSO;
3440 				ifp->if_hwassist &= ~CSUM_TSO;
3441 			if (ifp->if_mtu > RL_TSO_MTU &&
3442 			    (ifp->if_capenable & IFCAP_TSO4) != 0) {
3443 				ifp->if_capenable &= ~IFCAP_TSO4;
3444 				ifp->if_hwassist &= ~CSUM_TSO;
3448 		    (ifp->if_capabilities & IFCAP_VLAN_HWTSO) != 0)
3449 			ifp->if_capenable ^= IFCAP_VLAN_HWTSO;
3451 		    (ifp->if_capabilities & IFCAP_VLAN_HWTAGGING) != 0) {
3452 			ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING;
3454 			if ((ifp->if_capenable & IFCAP_VLAN_HWTAGGING) == 0)
3455 				ifp->if_capenable &= ~IFCAP_VLAN_HWTSO;
3463 		    (ifp->if_capabilities & IFCAP_WOL) != 0) {
3465 				ifp->if_capenable ^= IFCAP_WOL_UCAST;
3467 				ifp->if_capenable ^= IFCAP_WOL_MCAST;
3469 				ifp->if_capenable ^= IFCAP_WOL_MAGIC;
3471 		if (reinit && ifp->if_drv_flags & IFF_DRV_RUNNING) {
3472 			ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
3476 		VLAN_CAPABILITIES(ifp);
3480 		error = ether_ioctl(ifp, command, data);
3490 	struct ifnet		*ifp;
3497 	ifp = sc->rl_ifp;
3500 		if_printf(ifp, "watchdog timeout (missed Tx interrupts) "
3502 		if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
3503 			re_start_locked(ifp);
3507 	if_printf(ifp, "watchdog timeout\n");
3508 	ifp->if_oerrors++;
3511 	ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
3513 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
3514 		re_start_locked(ifp);
3525 	struct ifnet		*ifp;
3531 	ifp = sc->rl_ifp;
3535 	ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
3654 	struct ifnet		*ifp;
3660 	ifp = sc->rl_ifp;
3675 	if (ifp->if_flags & IFF_UP)
3780 	struct ifnet		*ifp;
3790 	ifp = sc->rl_ifp;
3797 	if ((ifp->if_capenable & IFCAP_WOL) != 0) {
3810 	if ((ifp->if_capenable & IFCAP_WOL) != 0)
3816 	if ((ifp->if_capenable & IFCAP_WOL_MAGIC) != 0)
3823 	if ((ifp->if_capenable & IFCAP_WOL_UCAST) != 0)
3825 	if ((ifp->if_capenable & IFCAP_WOL_MCAST) != 0)
3827 	if ((ifp->if_capenable & IFCAP_WOL) != 0)
3834 	if ((ifp->if_capenable & IFCAP_WOL) == 0 &&
3846 	if ((ifp->if_capenable & IFCAP_WOL) != 0)