uint32_t tx_hthresh; /* not used by now. Future? */
uint32_t tx_wthresh; /* not used by now. Future? */
uint32_t txq_flags; /* not used by now. Future? */
uint32_t tx_hthresh; /* not used by now. Future? */
uint32_t tx_wthresh; /* not used by now. Future? */
uint32_t txq_flags; /* not used by now. Future? */