Hi Rafal,
> I can’t see a place where you enable extended descriptor for PTP. Did you add > support for extended PTP descriptor? Sorry, that was separate patch in the series: http://lkml.iu.edu/hypermail/linux/kernel/1509.1/02239.html > "DMA Configuration Register" 0x010: > 29 tx_bd_extended_mode_en "Enable TX extended BD mode. See TX BD > control register definition for description of feature." > 28 rx_bd_extended_mode_en "Enable RX extended BD mode. See RX BD > control register definition for description of feature." > > Can I send you our patch for comparison ? Sure, please mail. Also, please mention the Cadence IP version number you use. Regards, Harini
