WARNING: line length of 92 exceeds 80 columns
#58: FILE: net/xfrm/xfrm_state.c:1714:
+static struct xfrm_state *xfrm_state_lookup_spi_proto(struct net *net, __be32 spi, u8 proto)

WARNING: line length of 84 exceeds 80 columns
#103: FILE: net/xfrm/xfrm_state.c:2594:
+		u32 spi = (low == high) ? low : get_random_u32_inclusive(low, high);

WARNING: Missing a blank line after declarations
#104: FILE: net/xfrm/xfrm_state.c:2595:
+		u32 spi = (low == high) ? low : get_random_u32_inclusive(low, high);
+		newspi = htonl(spi);

WARNING: line length of 99 exceeds 80 columns
#110: FILE: net/xfrm/xfrm_state.c:2601:
+			h = xfrm_spi_hash(net, &x->id.daddr, newspi, x->id.proto, x->props.family);

WARNING: line length of 100 exceeds 80 columns
#111: FILE: net/xfrm/xfrm_state.c:2602:
+			XFRM_STATE_INSERT(byspi, &x->byspi, net->xfrm.state_byspi + h, x->xso.type);

total: 0 errors, 5 warnings, 0 checks, 97 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 06cd48fca669 ("xfrm: Duplicate SPI Handling") 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, 5 warnings, 0 checks, 97 lines checked