WARNING: line length of 86 exceeds 80 columns
#243: FILE: net/xfrm/xfrm_user.c:384:
+			NL_SET_ERR_MSG(extack, "IP-TFS mode only supported with ESP");

WARNING: line length of 101 exceeds 80 columns
#247: FILE: net/xfrm/xfrm_user.c:388:
+			NL_SET_ERR_MSG(extack, "IP-TFS mode requires in or out direction attribute");

total: 0 errors, 2 warnings, 0 checks, 170 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 632ed05d042c ("xfrm: add generic iptfs defines and functionality") 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, 2 warnings, 0 checks, 170 lines checked