WARNING: line length of 90 exceeds 80 columns
#162: FILE: drivers/net/tun.c:2171:
+			vnet_hdr.hdr_v1_hash.hdr.num_buffers = __cpu_to_virtio16(true, 1);

WARNING: line length of 82 exceeds 80 columns
#163: FILE: drivers/net/tun.c:2172:
+			vnet_hdr.hdr_v1_hash.hash_value = cpu_to_le32(ext->value);

WARNING: line length of 84 exceeds 80 columns
#164: FILE: drivers/net/tun.c:2173:
+			vnet_hdr.hdr_v1_hash.hash_report = cpu_to_le16(ext->report);

WARNING: line length of 84 exceeds 80 columns
#183: FILE: drivers/net/tun.c:2190:
+					   tun16_to_cpu(tun, vnet_hdr.hdr.gso_size),

WARNING: line length of 84 exceeds 80 columns
#184: FILE: drivers/net/tun.c:2191:
+					   tun16_to_cpu(tun, vnet_hdr.hdr.hdr_len));

WARNING: line length of 96 exceeds 80 columns
#189: FILE: drivers/net/tun.c:2195:
+					       min(tun16_to_cpu(tun, vnet_hdr.hdr.hdr_len), 64),

WARNING: line length of 94 exceeds 80 columns
#197: FILE: drivers/net/tun.c:2202:
+		if (copy_to_iter(&vnet_hdr, vnet_hdr_content_sz, iter) != vnet_hdr_content_sz)

WARNING: line length of 90 exceeds 80 columns
#218: FILE: drivers/net/tun.c:3176:
+		return copy_to_user(argp, &tun_vnet_hash_cap, sizeof(tun_vnet_hash_cap)) ?

total: 0 errors, 8 warnings, 0 checks, 290 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 451fc851988b ("tun: Introduce virtio-net hash reporting feature") 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, 8 warnings, 0 checks, 290 lines checked