net_getlifaddr
if (net_getlifaddr(net_data, phyif, idx, 2, type,
if (net_getlifaddr(net_data, phyif, 0, 2, type, array) < 0)
if (net_getlifaddr(nd, phyif, lif, 1, &type, &addr) != 0 ||
if (net_getlifaddr(nd, phyif, lif, 1, &type, &bcast) == 0)
extern int net_getlifaddr(net_handle_t, phy_if_t, lif_if_t,