Because there will always be a strugged to configure correct latencies, then
don't allow the kernel or the DT to have these values but allow the userspace
to configure them.
Therefore extend ethtool to allow to configure the latencies both per speed
and direction.

Horatiu Vultur (2):
  ethtool: Extend to allow to set PHY latencies
  net: phy: micrel: Implement set/get_tunable

 drivers/net/phy/micrel.c     | 93 ++++++++++++++++++++++++++++++++++++
 include/uapi/linux/ethtool.h |  6 +++
 net/ethtool/common.c         |  6 +++
 net/ethtool/ioctl.c          | 10 ++++
 4 files changed, 115 insertions(+)

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2.33.0