/* Enables or disables the DMA Tx Desc time stamp.  */
void ETH_EnableDmaTxDescTimeStamp(ETH_DMADescType *DMATxDesc, FunctionalState Cmd)
/* Enables or disables the DMA Tx Desc time stamp.  */
void ETH_EnableDmaTxDescTimeStamp(ETH_DMADescType *DMATxDesc, FunctionalState Cmd)
{
    assert_param(IS_FUNCTIONAL_STATE(Cmd));
    if (Cmd != DISABLE)
    {
        DMATxDesc->CtrlOrBufSize |= ETH_DMA_TX_DESC_TTSE;
    }
    else
    {
        DMATxDesc->CtrlOrBufSize &= (~(uint32_t)ETH_DMA_TX_DESC_TTSE);
    }
}