WARNING: Missing a blank line after declarations
#30: FILE: include/linux/skbuff.h:2471:
+	struct sk_buff *check_skb;
+	for (check_skb = list_skb; check_skb; check_skb = check_skb->next) {

ERROR: code indent should use tabs where possible
#33: FILE: include/linux/skbuff.h:2474:
+                         * a linear non head_frag item.$

ERROR: code indent should use tabs where possible
#34: FILE: include/linux/skbuff.h:2475:
+                         *$

WARNING: line length of 81 exceeds 80 columns
#35: FILE: include/linux/skbuff.h:2476:
+                         * If head_skb's headlen does not fit requested gso_size,

ERROR: code indent should use tabs where possible
#35: FILE: include/linux/skbuff.h:2476:
+                         * If head_skb's headlen does not fit requested gso_size,$

ERROR: code indent should use tabs where possible
#36: FILE: include/linux/skbuff.h:2477:
+                         * it means that the frag_list members do NOT terminate$

ERROR: code indent should use tabs where possible
#37: FILE: include/linux/skbuff.h:2478:
+                         * on exact gso_size boundaries. Hence we cannot perform$

WARNING: line length of 81 exceeds 80 columns
#38: FILE: include/linux/skbuff.h:2479:
+                         * skb_frag_t page sharing. Therefore we must fallback to

ERROR: code indent should use tabs where possible
#38: FILE: include/linux/skbuff.h:2479:
+                         * skb_frag_t page sharing. Therefore we must fallback to$

ERROR: code indent should use tabs where possible
#39: FILE: include/linux/skbuff.h:2480:
+                         * copying the frag_list skbs; we do so by disabling SG.$

ERROR: code indent should use tabs where possible
#40: FILE: include/linux/skbuff.h:2481:
+                         */$

total: 8 errors, 3 warnings, 0 checks, 78 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.

NOTE: Whitespace errors detected.
      You may wish to use scripts/cleanpatch or scripts/cleanfile

Commit f84fdee9e7f0 ("net: linearizing skb when downgrade gso_size") 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.