RE_TDESC_CMD_OWN
if (txstat & RE_TDESC_CMD_OWN)
cmdstat |= RE_TDESC_CMD_OWN;
d->re_cmdstat |= htole32(RE_TDESC_CMD_OWN);
tx_ring[*idx0].re_cmdstat |= htole32(RE_TDESC_CMD_OWN);