eth manager updates for network management APIs

Private methods added to EthernetManager for network management to be
made public when ready.

Bug: 210485380
Test: make, flash and boot
Change-Id: I7f484d373e05225c98bf0e6111afdc12be31764f
2 files changed
tree: ae151f81817033a2e4eea9e2fffbefd83c001cfa
  1. core/
  2. framework/
  3. framework-t/
  4. service-t/
  5. services/
  6. tests/