pf_tag_packet
pf_tag_packet(m, n->brl_tag, -1);
pf_tag_packet(m, vr->vr_pftag, -1);
pf_tag_packet(pd->m, ctx.tag, ctx.act.rtableid);
pf_tag_packet(pd.m, st->tag, st->rtableid[pd.didx]);
void pf_tag_packet(struct mbuf *, int, int);
pf_tag_packet(m, tdbp->tdb_tag, -1);
pf_tag_packet(m, tdb->tdb_tag, -1);