mac_bcast_grp_t
mac_bcast_grp_t *grp = bcast_grp;
mac_bcast_grp_t *grp = arg1;
mac_bcast_grp_t *grp = NULL, **last_grp;
bzero(grp, sizeof (mac_bcast_grp_t));
DTRACE_PROBE1(mac__bcast__add__new__group, mac_bcast_grp_t *,
mac_bcast_grp_t *grp = NULL, **prev;
sizeof (mac_bcast_grp_t), 0, NULL, NULL, NULL, NULL, NULL, 0);
mac_bcast_grp_t *bcast_grp = grp;