WARNING: line length of 81 exceeds 80 columns
#77: FILE: tools/testing/selftests/bpf/prog_tests/test_tc_tunnel.c:409:
+	ASSERT_OK(send_and_test_data(cfg), "connect with encap and decap progs");

total: 0 errors, 1 warnings, 0 checks, 44 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 70f3ac7b3e7a ("selftests/bpf: remove unused toggle in tc_tunnel") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES 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, 1 warnings, 0 checks, 44 lines checked