WARNING: line length of 85 exceeds 80 columns
#26: FILE: tools/testing/selftests/bpf/prog_tests/xdp_metadata.c:261:
+	__u8 ip_summed = sent_from_af_xdp ? XDP_CHECKSUM_NONE : XDP_CHECKSUM_PARTIAL;

total: 0 errors, 1 warnings, 0 checks, 46 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 b104599d0fb5 ("selftests/bpf: Add selftest support for bpf_xdp_metadata_rx_checksum") 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, 1 warnings, 0 checks, 46 lines checked