bpf_mtap
bpf_mtap((_ifp)->if_bpf, (_m)); \
extern void bpf_mtap(struct ifnet *, struct mbuf *);
extern void bpf_mtap();
return (mac_promisc_add((mac_client_handle_t)chandle, how, bpf_mtap,
extern void bpf_mtap(void *, mac_resource_handle_t, mblk_t *, boolean_t);