[NFCT.TETHER.9] Build IPv4 offload BPF rules for raw ip

Build the upstream and upstream rules when the conntrack event is
received.

Test: atest TetheringCoverageTests
Change-Id: Ibb52c7b75812bd586091d809e260bc9206c06262
5 files changed
tree: 819505c8a3474fc1824e00710aa25219775fe300
  1. framework/
  2. tests/
  3. Tethering/
  4. .gitignore
  5. OWNERS
  6. PREUPLOAD.cfg
  7. TEST_MAPPING