Subversion Repositories openrisc

struct GTeth_desc

{

  unsigned ed_cmdsts;

};

struct GTeth_softc

{

  struct GTeth_desc txq_desc[32];

  unsigned int txq_fi;

  unsigned int txq_nactive;

};

void

GTeth_txq_free (struct GTeth_softc *sc)

{

  struct GTeth_desc *txd = &sc->txq_desc[0];

  txd->ed_cmdsts &= ~(1U << (31));

}

void

GTeth_txq_done (struct GTeth_softc *sc)

{

  while (sc->txq_nactive > 0)

    {

      volatile struct GTeth_desc *txd = &sc->txq_desc[sc->txq_fi];

      if (txd->ed_cmdsts)

        {

          if (sc->txq_nactive == 1)

            return;

        }

      GTeth_txq_free (sc);

    }

}