Implementation of Eth Connect & Disconnect Network

Implementation of EthernetService APIs for ConnectNetwork() and
DisconnectNetwork().

Bug: 210485380
Test: atest EthernetServiceTests
Change-Id: I4c3e361d052206cb28b97fc439bfeac8e7e0fec0
6 files changed
tree: 51e17e5afa62e998e1c079e3d9f77aa0aa126590
  1. service-t/
  2. tests/