Defined in 3 files as a macro:
- tools/testing/selftests/bpf/prog_tests/flow_dissector.c, line 12 (as a macro)
- tools/testing/selftests/bpf/prog_tests/flow_dissector_classification.c, line 27 (as a macro)
- tools/testing/selftests/bpf/prog_tests/test_tc_tunnel.c, line 35 (as a macro)