dev/ae/if_ae.c

117 static void	ae_mediastatus(struct ifnet *ifp, struct ifmediareq *ifmr);
118 static int	ae_mediachange(struct ifnet *ifp);
131 static void	ae_start(struct ifnet *ifp);
132 static void	ae_start_locked(struct ifnet *ifp);
146 static int	ae_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data);
243 	struct ifnet *ifp;
333 	ifp = sc->ifp = if_alloc(IFT_ETHER);
334 	if (ifp == NULL) {
340 	ifp->if_softc = sc;
341 	if_initname(ifp, device_get_name(dev), device_get_unit(dev));
342 	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
343 	ifp->if_ioctl = ae_ioctl;
344 	ifp->if_start = ae_start;
345 	ifp->if_init = ae_init;
346 	ifp->if_capabilities = IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING;
347 	ifp->if_hwassist = 0;
348 	ifp->if_snd.ifq_drv_maxlen = ifqmaxlen;
349 	IFQ_SET_MAXLEN(&ifp->if_snd, ifp->if_snd.ifq_drv_maxlen);
350 	IFQ_SET_READY(&ifp->if_snd);
352 		ifp->if_capabilities |= IFCAP_WOL_MAGIC;
355 	ifp->if_capenable = ifp->if_capabilities;
360 	error = mii_attach(dev, &sc->miibus, ifp, ae_mediachange,
368 	ether_ifattach(ifp, sc->eaddr);
370 	ifp->if_hdrlen = sizeof(struct ether_vlan_header);
379 		ether_ifdetach(ifp);
395 		ether_ifdetach(ifp);
562 	struct ifnet *ifp;
570 	ifp = sc->ifp;
571 	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
589 	bcopy(IF_LLADDR(ifp), eaddr, ETHER_ADDR_LEN);
658 	val = ifp->if_mtu + ETHER_HDR_LEN + ETHER_VLAN_ENCAP_LEN +
748 	ifp->if_drv_flags |= IFF_DRV_RUNNING;
749 	ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
762 	struct ifnet *ifp;
766 	ifp = sc->ifp;
775 		ether_ifdetach(ifp);
792 	if (ifp != NULL) {
793 		if_free(ifp);
794 		sc->ifp = NULL;
887 ae_mediastatus(struct ifnet *ifp, struct ifmediareq *ifmr)
892 	sc = ifp->if_softc;
904 ae_mediachange(struct ifnet *ifp)
912 	sc = ifp->if_softc;
1325 	struct ifnet *ifp;
1333 	ifp = sc->ifp;
1343 	if ((ifp->if_capenable & IFCAP_WOL) != 0) {
1391 		if ((ifp->if_capenable & IFCAP_WOL) != 0)
1422 	if ((sc->ifp->if_flags & IFF_UP) != 0)
1458 		if_printf(sc->ifp, "No free Tx available.\n");
1494 	if_printf(sc->ifp, "New txd_cur = %d.\n", sc->txd_cur);
1517 ae_start(struct ifnet *ifp)
1521 	sc = ifp->if_softc;
1523 	ae_start_locked(ifp);
1528 ae_start_locked(struct ifnet *ifp)
1535 	sc = ifp->if_softc;
1540 	if_printf(ifp, "Start called.\n");
1543 	if ((ifp->if_drv_flags & (IFF_DRV_RUNNING | IFF_DRV_OACTIVE)) !=
1548 	while (!IFQ_DRV_IS_EMPTY(&ifp->if_snd)) {
1549 		IFQ_DRV_DEQUEUE(&ifp->if_snd, m0);
1556 				IFQ_DRV_PREPEND(&ifp->if_snd, m0);
1557 				ifp->if_drv_flags |= IFF_DRV_OACTIVE;
1559 				if_printf(ifp, "Setting OACTIVE.\n");
1568 		ETHER_BPF_MTAP(ifp, m0);
1577 		if_printf(ifp, "%d packets dequeued.\n", count);
1578 		if_printf(ifp, "Tx pos now is %d.\n", sc->txd_cur);
1588 	struct ifnet *ifp;
1595 	ifp = sc->ifp;
1597 	if (mii == NULL || ifp == NULL ||
1598 	    (ifp->if_drv_flags & IFF_DRV_RUNNING) == 0) {
1758 	struct ifnet *ifp;
1765 	ifp = sc->ifp;
1779 	if_printf(ifp, "Interrupt received: 0x%08x\n", val);
1782 	if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
1785 			ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
1800 			if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
1801 				ae_start_locked(ifp);
1811 	struct ifnet *ifp;
1818 	ifp = sc->ifp;
1821 	if_printf(ifp, "Tx interrupt occuried.\n");
1859 			if_inc_counter(ifp, IFCOUNTER_OPACKETS, 1);
1861 			if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
1867 		ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
1869 		if_printf(ifp, "Received stray Tx interrupt(s).\n");
1888 	struct ifnet *ifp;
1895 	ifp = sc->ifp;
1899 	if_printf(ifp, "Rx interrupt occuried.\n");
1903 		if_printf(ifp, "Runt frame received.");
1904 		if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
1908 	m = m_devget(&rxd->data[0], size, ETHER_ALIGN, ifp, NULL);
1910 		if_inc_counter(ifp, IFCOUNTER_IQDROPS, 1);
1914 	if ((ifp->if_capenable & IFCAP_VLAN_HWTAGGING) != 0 &&
1920 	if_inc_counter(ifp, IFCOUNTER_IPACKETS, 1);
1925 	(*ifp->if_input)(ifp, m);
1933 	struct ifnet *ifp;
1941 	ifp = sc->ifp;
1966 			if_inc_counter(ifp, IFCOUNTER_IERRORS, 1);
1982 	struct ifnet *ifp;
1986 	ifp = sc->ifp;
1992 		if_printf(ifp, "watchdog timeout (missed link).\n");
1994 		if_printf(ifp, "watchdog timeout - resetting.\n");
1996 	if_inc_counter(ifp, IFCOUNTER_OERRORS, 1);
1997 	ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
1999 	if (!IFQ_DRV_IS_EMPTY(&ifp->if_snd))
2000 		ae_start_locked(ifp);
2022 	struct ifnet *ifp;
2026 	ifp = sc->ifp;
2029 	if ((ifp->if_capenable & IFCAP_VLAN_HWTAGGING) != 0)
2037 	struct ifnet *ifp;
2047 	ifp = sc->ifp;
2052 	if ((ifp->if_flags & IFF_BROADCAST) != 0)
2054 	if ((ifp->if_flags & IFF_PROMISC) != 0)
2056 	if ((ifp->if_flags & IFF_ALLMULTI) != 0)
2064 	if ((ifp->if_flags & (IFF_PROMISC | IFF_ALLMULTI)) != 0) {
2075 	if_maddr_rlock(ifp);
2076 	TAILQ_FOREACH(ifma, &ifp->if_multiaddrs, ifma_link) {
2083 	if_maddr_runlock(ifp);
2090 ae_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data)
2097 	sc = ifp->if_softc;
2105 		else if (ifp->if_mtu != ifr->ifr_mtu) {
2107 			ifp->if_mtu = ifr->ifr_mtu;
2108 			if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
2109 				ifp->if_drv_flags &= ~IFF_DRV_RUNNING;
2117 		if ((ifp->if_flags & IFF_UP) != 0) {
2118 			if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0) {
2119 				if (((ifp->if_flags ^ sc->if_flags)
2127 			if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
2130 		sc->if_flags = ifp->if_flags;
2136 		if ((ifp->if_drv_flags & IFF_DRV_RUNNING) != 0)
2143 		error = ifmedia_ioctl(ifp, ifr, &mii->mii_media, cmd);
2147 		mask = ifr->ifr_reqcap ^ ifp->if_capenable;
2149 		    (ifp->if_capabilities & IFCAP_VLAN_HWTAGGING) != 0) {
2150 			ifp->if_capenable ^= IFCAP_VLAN_HWTAGGING;
2153 		VLAN_CAPABILITIES(ifp);
2157 		error = ether_ioctl(ifp, cmd, data);
2166 	struct ifnet *ifp;
2171 	ifp = sc->ifp;
2172 	ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);