Add key / value data structures for IBpfMaps

Add key / value structures for CookieTagMap, StatsMap, and UidStatsMap.
This will be used for deleteTagData.

Test: m
Change-Id: I955ae7f7745d4c5f37eccbad80cdb841ef55ff56
6 files changed
tree: 2c429b0738f3c8fdad61e340b2bf7e086d93e1f9
  1. framework/
  2. framework-t/
  3. service-t/
  4. services/
  5. tests/