Esempi in C++ (Cpp) per cvm_assign_mac_address

Esempio n. 1

/**
 * Per network device initialization
 *
 * @param dev    Device to initialize
 * @return Zero on success
 */
int cvm_oct_common_init(struct ifnet *ifp)
{
	uint8_t mac[6];
	cvm_oct_private_t *priv = (cvm_oct_private_t *)ifp->if_softc;

	if (cvm_assign_mac_address(NULL, mac) != 0)
		return ENXIO;

	ifp->if_mtu = ETHERMTU;

	cvm_oct_mdio_setup_device(ifp);

	cvm_oct_common_set_mac_address(ifp, mac);
	cvm_oct_common_change_mtu(ifp, ifp->if_mtu);

	/*
	 * Do any last-minute board-specific initialization.
	 */
	switch (cvmx_sysinfo_get()->board_type) {
#if defined(OCTEON_VENDOR_LANNER)
	case CVMX_BOARD_TYPE_CUST_LANNER_MR320:
	case CVMX_BOARD_TYPE_CUST_LANNER_MR321X:
		if (priv->phy_id == 16)
			cvm_oct_mv88e61xx_setup_device(ifp);
		break;
#endif
	default:
		break;
	}

	device_attach(priv->dev);

	return 0;
}

Esempio n. 2

static int
octm_attach(device_t dev)
{
	struct ifnet *ifp;
	struct octm_softc *sc;
	cvmx_mixx_irhwm_t mixx_irhwm;
	cvmx_mixx_intena_t mixx_intena;
	uint64_t mac;
	int error;
	int irq;
	int rid;

	sc = device_get_softc(dev);
	sc->sc_dev = dev;
	sc->sc_port = device_get_unit(dev);

	switch (sc->sc_port) {
	case 0:
		irq = CVMX_IRQ_MII;
		break;
	case 1:
		irq = CVMX_IRQ_MII1;
		break;
	default:
		device_printf(dev, "unsupported management port %u.\n", sc->sc_port);
		return (ENXIO);
	}

	/*
	 * Set MAC address for this management port.
	 */
	if (cvm_assign_mac_address(&mac, NULL) != 0) {
		device_printf(dev, "unable to allocate MAC address.\n");
		return (ENXIO);
	}
	cvmx_mgmt_port_set_mac(sc->sc_port, mac);

	/* No watermark for input ring.  */
	mixx_irhwm.u64 = 0;
	cvmx_write_csr(CVMX_MIXX_IRHWM(sc->sc_port), mixx_irhwm.u64);

	/* Enable input ring interrupts.  */
	mixx_intena.u64 = 0;
	mixx_intena.s.ithena = 1;
	cvmx_write_csr(CVMX_MIXX_INTENA(sc->sc_port), mixx_intena.u64);

	/* Allocate and establish interrupt.  */
	rid = 0;
	sc->sc_intr = bus_alloc_resource(sc->sc_dev, SYS_RES_IRQ, &rid,
	    irq, irq, 1, RF_ACTIVE);
	if (sc->sc_intr == NULL) {
		device_printf(dev, "unable to allocate IRQ.\n");
		return (ENXIO);
	}

	error = bus_setup_intr(sc->sc_dev, sc->sc_intr, INTR_TYPE_NET, NULL,
	    octm_rx_intr, sc, &sc->sc_intr_cookie);
	if (error != 0) {
		device_printf(dev, "unable to setup interrupt.\n");
		bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_intr);
		return (ENXIO);
	}

	bus_describe_intr(sc->sc_dev, sc->sc_intr, sc->sc_intr_cookie, "rx");

	/* XXX Possibly should enable TX interrupts.  */

	ifp = if_alloc(IFT_ETHER);
	if (ifp == NULL) {
		device_printf(dev, "cannot allocate ifnet.\n");
		bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_intr);
		return (ENOMEM);
	}

	if_initname(ifp, device_get_name(dev), device_get_unit(dev));
	ifp->if_mtu = ETHERMTU;
	ifp->if_init = octm_init;
	ifp->if_softc = sc;
	ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST | IFF_ALLMULTI;
	ifp->if_ioctl = octm_ioctl;

	sc->sc_ifp = ifp;
	sc->sc_flags = ifp->if_flags;

	ifmedia_init(&sc->sc_ifmedia, 0, octm_medchange, octm_medstat);

	ifmedia_add(&sc->sc_ifmedia, IFM_ETHER | IFM_AUTO, 0, NULL);
	ifmedia_set(&sc->sc_ifmedia, IFM_ETHER | IFM_AUTO);

	ether_ifattach(ifp, (const u_int8_t *)&mac + 2);

	ifp->if_transmit = octm_transmit;

	ifp->if_data.ifi_hdrlen = sizeof(struct ether_vlan_header);
	ifp->if_capabilities = IFCAP_VLAN_MTU;
	ifp->if_capenable = ifp->if_capabilities;

	IFQ_SET_MAXLEN(&ifp->if_snd, CVMX_MGMT_PORT_NUM_TX_BUFFERS);
	ifp->if_snd.ifq_drv_maxlen = CVMX_MGMT_PORT_NUM_TX_BUFFERS;
	IFQ_SET_READY(&ifp->if_snd);

	return (bus_generic_attach(dev));
}