bpf offload - make sure bpf code can access packet headers am: 8e69ec111f

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1622559

Change-Id: I303cd63ee424c8c4ef1c744e1893c06a5d53f50a
tree: 159f11e15278d6d78a1ee929ce3f8f897c7c8d6c
  1. tests/
  2. Tethering/
  3. .gitignore
  4. OWNERS
  5. PREUPLOAD.cfg
  6. TEST_MAPPING