WARNING: please, no space before tabs
#71: FILE: include/uapi/linux/bpf.h:2059:
+ * ^I^IFlag **BPF_F_IPV6** should be set for IPv6 packets.$

WARNING: line length of 86 exceeds 80 columns
#96: FILE: net/core/filter.c:1975:
+			       BPF_F_PSEUDO_HDR | BPF_F_HDR_FIELD_MASK | BPF_F_IPV6)))

WARNING: line length of 82 exceeds 80 columns
#105: FILE: net/core/filter.c:1991:
+		inet_proto_csum_replace_by_diff(ptr, skb, to, is_pseudo, is_ipv6);

WARNING: please, no space before tabs
#117: FILE: tools/include/uapi/linux/bpf.h:2059:
+ * ^I^IFlag **BPF_F_IPV6** should be set for IPv6 packets.$

total: 0 errors, 4 warnings, 0 checks, 48 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 30f72f149f79 ("bpf: Fix L4 csum update on IPv6 in CHECKSUM_COMPLETE") 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, 48 lines checked