WARNING: line length of 85 exceeds 80 columns
#36: FILE: tools/testing/selftests/bpf/xskxceiver.c:765:
+static void pkt_stream_replace_both(struct test_spec *test, u32 nb_pkts, u32 pkt_len)

WARNING: line length of 86 exceeds 80 columns
#48: FILE: tools/testing/selftests/bpf/xskxceiver.c:2056:
+	pkt_stream_replace_both(test, DEFAULT_UMEM_BUFFERS + DEFAULT_UMEM_BUFFERS / 2,

WARNING: line length of 86 exceeds 80 columns
#58: FILE: tools/testing/selftests/bpf/xskxceiver.c:2068:
+	pkt_stream_replace_both(test, DEFAULT_UMEM_BUFFERS + DEFAULT_UMEM_BUFFERS / 2,

total: 0 errors, 3 warnings, 0 checks, 79 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 902265192111 ("selftests/xsk: Add packet stream replacement functions") 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, 3 warnings, 0 checks, 79 lines checked