counters_add
counters_add(ec->ec_percpu, 0, ec->ec_count);
counters_add(ifp->if_counters, ifc_oerrors, ifq_purge(ifq));
counters_add(ifp->if_counters, ifc_oerrors, oerrors);
counters_add(sc->sc_if.if_counters, ifc_oqdrops, dropped);
counters_add(ahcounters, c, v);
counters_add(espcounters, c, v);
counters_add(etheripcounters, c, v);
counters_add(ipcompcounters, c, v);
counters_add(ipipcounters, c, v);
counters_add(ipseccounters, c, v);
counters_add(tdb->tdb_counters, c, v);
counters_add(ipcounters, c, v);
counters_add(tcpcounters, c, v);
counters_add(ip6counters, c, v);