if_alloc
ifp = ubus->ifp = if_alloc(IFT_USB);
sc->ifp = if_alloc(IFT_ETHER);
ifp = sc->re_ifp = if_alloc(IFT_ETHER);
ifp = adapter->ifp = if_alloc(IFT_ETHER);
ifp = sc->vtnet_ifp = if_alloc(IFT_ETHER);
ifp = sc->vmx_ifp = if_alloc(IFT_ETHER);
struct ifnet *if_alloc(uint8_t);
ifp = if_alloc(IFT_PFLOG);
ifp = sc->tun_ifp = if_alloc(IFT_PPP);
ifp = sc->sc_ifp = if_alloc(IFT_WIREGUARD);
ifp = priv->ifp = if_alloc(IFT_ETHER);
ifp = priv->ifp = if_alloc(IFT_ETHER);
ifp = if_alloc(IFT_PPP);
ifp = if_alloc(IFT_ETHER);