WARNING: line length of 87 exceeds 80 columns #52: FILE: net/core/dev.c:3785: + skb_inner_network_header_len(skb) != sizeof(struct ipv6hdr))); total: 0 errors, 1 warnings, 0 checks, 34 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 71231026b0d8 ("net: correctly handle tunneled traffic on IPV6_CSUM GSO fallback") 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, 34 lines checked