Hello, Struggling to get PTP working!
ethtool reports no SOF_TIMESTAMPING_TX_SOFTWARE ptp4l says the same I modified the driver to add a call to skb_tx_timestamp(). I also added a printk statement to convince myself that function was being called. Yet still ethtool reports no SOF_TIMESTAMPING_TX_SOFTWARE. Do I need to add some code in the driver to set some flags to tell ethtool that software timestamping is enabled? How does ethtool know SOF_TIMESTAMPING_TX_SOFTWARE is available in the driver? This ethernet link is actually virtual ethernet that runs over a PCIe link between 2 devices on the same PCB. In all other respects it functions just like a normal ethernet link. Could this be my problem? Any pointers would be appreciated Ray _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users