WARNING: line length of 81 exceeds 80 columns
#696: FILE: net/ipv4/ip_output.c:1255:
+				skb_frag_size_add(&skb_shinfo(skb)->frags[i - 1],

WARNING: line length of 84 exceeds 80 columns
#816: FILE: net/ipv4/tcp_output.c:3999:
+						    min_t(size_t, space, PAGE_SIZE),

WARNING: line length of 81 exceeds 80 columns
#892: FILE: net/ipv6/ip6_output.c:1781:
+				skb_frag_size_add(&skb_shinfo(skb)->frags[i - 1],

total: 0 errors, 3 warnings, 0 checks, 1160 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 2598de936861 ("net: replace page_frag with page_frag_cache") 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, 3 warnings, 0 checks, 1160 lines checked