WARNING: line length of 87 exceeds 80 columns #61: FILE: net/core/filter.c:3780: + sizeof(struct iphdr) : sizeof(struct ipv6hdr); total: 0 errors, 1 warnings, 0 checks, 62 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 591c3f0f30a2 ("bpf: add guard rails for new DECAP flags") 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, 62 lines checked