[RN#6] add test for detect_mtu()

This test is moved from clatd_test because netd implements
detect_mtu() now.

Bug: 212345928
Test: atest ClatdControllerTest
Change-Id: I105d5b0c67a881970a6534fb26878f3af8242e07
1 file changed
tree: e71abb6d9b2452b29903e1d4edfce5c697a0e765
  1. bpf_progs/
  2. client/
  3. include/
  4. libnetdbpf/
  5. netutils_wrappers/
  6. server/
  7. tests/
  8. .editorconfig
  9. Android.bp
  10. NOTICE
  11. OWNERS
  12. PREUPLOAD.cfg
  13. TEST_MAPPING