WARNING: line length of 94 exceeds 80 columns
#50: FILE: tools/testing/selftests/bpf/progs/xsk_xdp_progs.c:88:
+			/* Set count to -EOPNOTSUPP to indicate to userspace that this case is

WARNING: line length of 99 exceeds 80 columns
#72: FILE: tools/testing/selftests/bpf/progs/xsk_xdp_progs.c:110:
+		/* Convert sequence number to network byte order. Store this in the last 4 bytes of

WARNING: line length of 97 exceeds 80 columns
#73: FILE: tools/testing/selftests/bpf/progs/xsk_xdp_progs.c:111:
+		 * the packet. Use 'count' to determine the position at the end of the packet for

WARNING: line length of 91 exceeds 80 columns
#77: FILE: tools/testing/selftests/bpf/progs/xsk_xdp_progs.c:115:
+		bpf_xdp_store_bytes(xdp, curr_buff_len - count, &seq_num, sizeof(seq_num));

WARNING: line length of 92 exceeds 80 columns
#92: FILE: tools/testing/selftests/bpf/xsk_xdp_common.h:7:
+#define PKT_HDR_ALIGN (sizeof(struct ethhdr) + 2) /* Just to align the data in the packet */

total: 0 errors, 5 warnings, 0 checks, 65 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 09bf906dccb5 ("selftests/xsk: Add tail adjustment functionality to XDP") 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, 65 lines checked