depends on PCH_GBE
help
This driver adds support for using the PCH EG20T as a PTP
- clock. This clock is only useful if your PTP programs are
- getting hardware time stamps on the PTP Ethernet packets
- using the SO_TIMESTAMPING API.
+ clock. The hardware supports time stamping of PTP packets
+ when using the end-to-end delay (E2E) mechansim. The peer
+ delay mechansim (P2P) is not supported.
+
+ This clock is only useful if your PTP programs are getting
+ hardware time stamps on the PTP Ethernet packets using the
+ SO_TIMESTAMPING API.
To compile this driver as a module, choose M here: the module
will be called ptp_pch.