Function ff_veth_setup_interface

lib/ff_veth.c:823–995

#endif /* INET6 */

static int
ff_veth_setup_interface(struct ff_veth_softc *sc, struct ff_port_cfg *cfg)
{
    struct ifnet *ifp;
    int ret;
    uint32_t fib_num = RT_DEFAULT_FIB;

    ifp = sc->ifp = if_alloc(IFT_ETHER);

    ifp->if_init = ff_veth_init;
    ifp->if_softc = sc;

    if_initname(ifp, sc->host_ifname, IF_DUNIT_NONE);
    ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST;
    ifp->if_ioctl = ff_veth_ioctl;
    ifp->if_start = ff_veth_start;
    ifp->if_transmit = ff_veth_transmit;
    ifp->if_qflush = ff_veth_qflush;
    ether_ifattach(ifp, sc->mac);

    if (cfg->hw_features.rx_csum) {
        ifp->if_capabilities |= IFCAP_RXCSUM;
    }
    if (cfg->hw_features.tx_csum_ip) {
        ifp->if_capabilities |= IFCAP_TXCSUM;
        ifp->if_hwassist |= CSUM_IP;
    }
    if (cfg->hw_features.tx_csum_l4) {
        ifp->if_hwassist |= CSUM_DELAY_DATA;
    }
    if (cfg->hw_features.tx_tso) {
        ifp->if_capabilities |= IFCAP_TSO;
        ifp->if_hwassist |= CSUM_TSO;
    }

    ifp->if_capenable = ifp->if_capabilities;

    sc->host_ctx = ff_dpdk_register_if((void *)sc, (void *)sc->ifp, cfg);
    if (sc->host_ctx == NULL) {
        printf("%s: Failed to register dpdk interface\n", sc->host_ifname);
        return -1;
    } else {
        printf("%s: Successed to register dpdk interface\n", sc->host_ifname);
    }

    /* if vlan_flag is true, all port's addrs/vips will not to set, just create the iface */
    if (cfg->nb_vlan == 0) {
        // Set IP
        ret = ff_veth_setaddr(sc, NULL);
        if (ret != 0) {
            printf("%s: ff_veth_setaddr failed\n", sc->host_ifname);
        }

        fib_num = cfg->port_id;
        ret = ff_veth_set_gateway(sc, fib_num);
        if (ret != 0) {
            printf("%s: ff_veth_set_gateway failed\n", sc->host_ifname);
        }