Allow enabling TDLS on specific routes

This change exposes couple of internal APIs to enable TDLS between local
machine and a remote machine. The implementation translates client provided
remote IP to a MAC address using system ARP cache, and then instructs the
driver to enable TDLS with that endpoint. Another API takes application
specified MAC address.

Bug: 8538898

Change-Id: Ida343fc42ba3a817a4f380255596e7fb7fcdfb9b
5 files changed