dmfe_ring_get32
ASSERT((dmfe_ring_get32(descp, index, DESC0) & TX_OWN) == 0);
desc0 = dmfe_ring_get32(descp, index, DESC0);
desc0 = dmfe_ring_get32(descp, index, DESC0);
desc0 = dmfe_ring_get32(descp, i, DESC0);
desc1 = dmfe_ring_get32(descp, i, DESC1);
desc0 = dmfe_ring_get32(descp, i, DESC0);