![Akihiko Odaki](/assets/img/avatar_default.png)
The system clock is necessary to implement PTP features. While we are not implementing PTP features for e1000e yet, we do have a plan to implement them for igb, a new network device derived from e1000e, so add system clock to the common base first. Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Signed-off-by: Jason Wang <jasowang@redhat.com>