SK_NTXSEG
if (free <= SK_NTXSEG * 2) {
SK_NTXSEG, sc_if->sk_pktlen, 0,
if (sc_if->sk_cdata.sk_tx_cnt + SK_NTXSEG + 1 >
if (bus_dmamap_create(sc->sc_dmatag, SK_JLEN, SK_NTXSEG,