WARNING: line length of 88 exceeds 80 columns
#63: FILE: tools/testing/selftests/bpf/xskxceiver.c:1117:
+	u32 ready_to_send = load_value(xsk->tx.producer) - load_value(xsk->tx.consumer);

WARNING: line length of 87 exceeds 80 columns
#67: FILE: tools/testing/selftests/bpf/xskxceiver.c:1121:
+		ret = sendto(xsk_socket__fd(xsk->xsk), NULL, 0, MSG_DONTWAIT, NULL, 0);

WARNING: line length of 86 exceeds 80 columns
#78: FILE: tools/testing/selftests/bpf/xskxceiver.c:1144:
+static int complete_pkts(struct xsk_socket_info *xsk, int batch_size, bool check_cons)

WARNING: line length of 90 exceeds 80 columns
#159: FILE: tools/testing/selftests/bpf/xskxceiver.c:1530:
+			ret = __send_pkts(test, ifobject, &ifobject->xsk_arr[i], timeout);

total: 0 errors, 4 warnings, 0 checks, 135 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 1ba7c38ecb9c ("selftests/bpf: check if the global consumer updates in time") 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, 4 warnings, 0 checks, 135 lines checked