netd: Add mangle OUTPUT chain and connmark specific child chains

The CONNMARK_MANGLE_INPUT and CONNMARK_MANGLE_OUTPUT chains will be used
to attach a rule that saves the netid from the fwmark into the connmark,
so conntrack events become more useful.

Test: builds
Bug: 270905383
Bug: 259000745
Change-Id: Ibfbacc7660ae476f01f157b5030cfe745690d841
2 files changed
tree: 52d2db2a7d37b448bda22c5e5c6b5d3c28726896
  1. client/
  2. include/
  3. netutils_wrappers/
  4. server/
  5. tests/
  6. .editorconfig
  7. Android.bp
  8. NOTICE
  9. OWNERS
  10. PREUPLOAD.cfg
  11. TEST_MAPPING