PF_LIMIT_FRAGS
{ "frags", PF_LIMIT_FRAGS },
pf->limit[PF_LIMIT_FRAGS] = PFFRAG_FRENT_HIWAT;
V_pf_limits[PF_LIMIT_FRAGS].zone = V_pf_frent_z;
V_pf_limits[PF_LIMIT_FRAGS].limit = PFFRAG_FRENT_HIWAT;
index = PF_LIMIT_FRAGS;