default or selected kernelversion does not have config value CONFIG_IXGBE_PTP.
Result is shown for kernelversion 5.15.31
PTP Clock Support
configname: CONFIG_IXGBE_PTP
Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Ethernet driver support
└─>PTP Clock Support
In linux kernel since version 3.5 (release Date: 2012-07-21)
Say Y here if you want support for 1588 Timestamping with a
PHC device, using the PTP 1588 Clock support. This is
required to enable timestamping support for the device.
If unsure, say N.
PHC device, using the PTP 1588 Clock support. This is
required to enable timestamping support for the device.
If unsure, say N.