HPCDMA_EOR
sp->rx_desc[i - 1].rdma.cntinfo |= HPCDMA_EOR;
sp->rx_desc[orig_end].rdma.cntinfo &= ~(HPCDMA_EOR);
sp->rx_desc[PREV_RX(sp->rx_new)].rdma.cntinfo |= HPCDMA_EOR;