FXP_CB_STATUS_C
(le16toh(txp->tx_cb->cb_status) & FXP_CB_STATUS_C) != 0;
tcbp[i].cb_status = htole16(FXP_CB_STATUS_C | FXP_CB_STATUS_OK);
if ((le16toh(*status) & FXP_CB_STATUS_C) != 0)