net-test: add test for bpf_skb_change_head() use from a TC program

Test: TreeHugger, gpylint2 bpf.py bpf_test.py
  passes on ACK 4.14-P tree, fails after reverting relevant kernel patch
Bug: 181188036
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I6890e51001167fbbd4e0b1e5b8290ad7ec92a9af
2 files changed
tree: 769e328c42a3ea186eca6c122e654c58a19a78a3
  1. devicetree/
  2. net/
  3. Android.bp
  4. METADATA