WARNING: line length of 82 exceeds 80 columns
#30: FILE: tools/testing/selftests/bpf/prog_tests/test_tunnel.c:402:
+	DECLARE_LIBBPF_OPTS(bpf_tc_hook, tc_hook, .attach_point = BPF_TC_INGRESS);

WARNING: line length of 82 exceeds 80 columns
#48: FILE: tools/testing/selftests/bpf/prog_tests/test_tunnel.c:420:
+	DECLARE_LIBBPF_OPTS(bpf_tc_hook, tc_hook, .attach_point = BPF_TC_INGRESS);

WARNING: line length of 81 exceeds 80 columns
#64: FILE: tools/testing/selftests/bpf/prog_tests/test_tunnel.c:436:
+	DECLARE_LIBBPF_OPTS(bpf_tc_hook, tc_hook, .attach_point = BPF_TC_EGRESS);

WARNING: line length of 81 exceeds 80 columns
#168: FILE: tools/testing/selftests/bpf/prog_tests/test_tunnel.c:534:
+	if (generic_attach(IP6VXLAN_TUNL_DEV1, get_src_prog_fd, set_src_prog_fd))

total: 0 errors, 4 warnings, 0 checks, 221 lines checked

NOTE: For some of the reported defects, checkpatch may be able to
      mechanically convert to the typical style using --fix or --fix-inplace.

Commit 147b49582fdd ("selftests/bpf: test_tunnel: Add generic_attach* helpers") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF

NOTE: If any of the errors are false positives, please report
      them to the maintainer, see CHECKPATCH in MAINTAINERS.
total: 0 errors, 4 warnings, 0 checks, 221 lines checked