ifname_linux_to_ifp
ifp = ifname_linux_to_ifp(pn->pn_parent->pn_name);
ifp = ifname_linux_to_ifp(pn->pn_parent->pn_name);
ifp = ifname_linux_to_ifp( pn->pn_parent->pn_name);
ifp = ifname_linux_to_ifp(pn->pn_parent->pn_name);
ifp = ifname_linux_to_ifp(pn->pn_name);
ifp = ifname_linux_to_ifp(pn->pn_parent->pn_name);
struct ifnet *ifname_linux_to_ifp( const char *);
ifp = ifname_linux_to_ifp(lxname);