RT2560_TX_BUSY
if ((flags & RT2560_TX_BUSY) || (flags & RT2560_TX_VALID) == 0)
: htole32(RT2560_TX_BUSY);
if ((le32toh(desc->flags) & RT2560_TX_BUSY) ||
desc->flags |= htole32(RT2560_TX_BUSY);
if ((flags & RT2560_TX_BUSY) ||