IFP2AC
bcmp(eh->ether_dhost, IFP2AC(ifp)->ac_enaddr, ETHER_ADDR_LEN)) {
((u_char *)IFP2AC(ifp)->ac_enaddr)[0],
((u_char *)IFP2AC(ifp)->ac_enaddr)[1],
((u_char *)IFP2AC(ifp)->ac_enaddr)[2],
((u_char *)IFP2AC(ifp)->ac_enaddr)[3],
((u_char *)IFP2AC(ifp)->ac_enaddr)[4],
((u_char *)IFP2AC(ifp)->ac_enaddr)[5]
struct arpcom *ac = IFP2AC(ifp);
ac = IFP2AC(ifp);
if (lla != IFP2AC(ifp)->ac_enaddr)
bcopy(lla, IFP2AC(ifp)->ac_enaddr, ifp->if_addrlen);
error = copyout(IFP2AC(ifp)->ac_enaddr,
bcopy((IFP2AC(priv->ifp))->ac_enaddr,
bcopy((IFP2AC(ifp))->ac_enaddr,
#define IFP2NG(ifp) (IFP2AC((ifp))->ac_netgraph)
#define IFP2NG(ifp) (IFP2AC((ifp))->ac_netgraph)