WARNING: line length of 82 exceeds 80 columns
#27: FILE: net/xfrm/xfrm_iptfs.c:31:
+ *        The default IPTFS drop time in microseconds. The drop time is the amount

WARNING: line length of 81 exceeds 80 columns
#28: FILE: net/xfrm/xfrm_iptfs.c:32:
+ *        of time before a missing out-of-order IPTFS tunnel packet is considered

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#103: FILE: net/xfrm/xfrm_iptfs.c:308:
+	BUG_ON(xtfs->ra_newskb); /* we won't have a new SKB yet */

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#125: FILE: net/xfrm/xfrm_iptfs.c:330:
+	BUG_ON(iph->version != 0x6);

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#146: FILE: net/xfrm/xfrm_iptfs.c:351:
+	BUG_ON(iph->version != 0x6);

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#255: FILE: net/xfrm/xfrm_iptfs.c:502:
+		BUG_ON(xtfs->ra_newskb);

WARNING: line length of 81 exceeds 80 columns
#260: FILE: net/xfrm/xfrm_iptfs.c:507:
+		/* The start of this inner packet was at the very end of the last

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#318: FILE: net/xfrm/xfrm_iptfs.c:565:
+	BUG_ON(newskb->len > ipremain);

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#337: FILE: net/xfrm/xfrm_iptfs.c:584:
+		BUG_ON(skb_tailroom(newskb) < copylen);

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#360: FILE: net/xfrm/xfrm_iptfs.c:607:
+	BUG_ON(skb_tailroom(newskb) < copylen);

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#372: FILE: net/xfrm/xfrm_iptfs.c:619:
+		BUG_ON(copylen != ipremain);

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#442: FILE: net/xfrm/xfrm_iptfs.c:726:
+	BUG_ON(xtfs->ra_newskb && data < tail);

WARNING: line length of 83 exceeds 80 columns
#453: FILE: net/xfrm/xfrm_iptfs.c:747:
+				/* save the bytes we have, advance data and exit */

WARNING: line length of 83 exceeds 80 columns
#468: FILE: net/xfrm/xfrm_iptfs.c:761:
+				/* save the bytes we have, advance data and exit */

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#502: FILE: net/xfrm/xfrm_iptfs.c:803:
+		BUG_ON(skb->len != capturelen);

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#514: FILE: net/xfrm/xfrm_iptfs.c:817:
+			BUG_ON(data != tail);

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#515: FILE: net/xfrm/xfrm_iptfs.c:818:
+			BUG_ON(xtfs->ra_newskb);

WARNING: line length of 90 exceeds 80 columns
#523: FILE: net/xfrm/xfrm_iptfs.c:826:
+				/* softirq blocked lest the timer fire and interrupt us */

WARNING: Do not crash the kernel unless it is absolutely unavoidable--use WARN_ON_ONCE() plus recovery code (if feasible) instead of BUG() or variants
#524: FILE: net/xfrm/xfrm_iptfs.c:827:
+				BUG_ON(!in_interrupt());

WARNING: line length of 81 exceeds 80 columns
#565: FILE: net/xfrm/xfrm_iptfs.c:888:
+ * So, regardless of why the timer is firing we can always discard any inprogress

total: 0 errors, 20 warnings, 0 checks, 632 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 62897bf28854 ("xfrm: iptfs: handle received fragmented inner packets") 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, 20 warnings, 0 checks, 632 lines checked