CHECK: spaces preferred around that '<<' (ctx:VxV)
#29: FILE: include/uapi/linux/bpf.h:6905:
+	BPF_SOCK_OPS_TX_TIMESTAMPING_OPT_CB_FLAG = (1<<7),
 	                                             ^

WARNING: line length of 81 exceeds 80 columns
#53: FILE: net/core/skbuff.c:5551:
+	if (BPF_SOCK_OPS_TEST_FLAG(tp, BPF_SOCK_OPS_TX_TIMESTAMPING_OPT_CB_FLAG))

CHECK: spaces preferred around that '<<' (ctx:VxV)
#82: FILE: tools/include/uapi/linux/bpf.h:6904:
+	BPF_SOCK_OPS_TX_TIMESTAMPING_OPT_CB_FLAG = (1<<7),
 	                                             ^

total: 0 errors, 1 warnings, 2 checks, 54 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 6227e8f6c2c0 ("net-timestamp: add bpf infrastructure to allow exposing more information later") 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, 1 warnings, 2 checks, 54 lines checked