WARNING: line length of 97 exceeds 80 columns
#149: FILE: drivers/net/tap.c:590:
+		hdr_len = tun_vnet_hdr_get(READ_ONCE(q->vnet_hdr_sz), q->flags, from, &vnet_hdr);

WARNING: line length of 96 exceeds 80 columns
#419: FILE: drivers/net/tun.c:1711:
+		hdr_len = tun_vnet_hdr_get(READ_ONCE(tun->vnet_hdr_sz), tun->flags, from, &gso);

WARNING: line length of 82 exceeds 80 columns
#645: FILE: drivers/net/tun_vnet.h:11:
+	return !(IS_ENABLED(CONFIG_TUN_VNET_CROSS_LE) && (flags & TUN_VNET_BE)) &&

WARNING: line length of 92 exceeds 80 columns
#758: FILE: drivers/net/tun_vnet.h:124:
+						 tun_vnet16_to_cpu(flags, hdr->csum_start) +

WARNING: line length of 97 exceeds 80 columns
#759: FILE: drivers/net/tun_vnet.h:125:
+						 tun_vnet16_to_cpu(flags, hdr->csum_offset) + 2);

WARNING: line length of 81 exceeds 80 columns
#784: FILE: drivers/net/tun_vnet.h:150:
+	return virtio_net_hdr_to_skb(skb, hdr, tun_vnet_is_little_endian(flags));

WARNING: line length of 92 exceeds 80 columns
#801: FILE: drivers/net/tun_vnet.h:167:
+				   sinfo->gso_type, tun_vnet16_to_cpu(flags, hdr->gso_size),

WARNING: line length of 94 exceeds 80 columns
#806: FILE: drivers/net/tun_vnet.h:172:
+				       min(tun_vnet16_to_cpu(flags, hdr->hdr_len), 64), true);

total: 0 errors, 8 warnings, 0 checks, 754 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 ac89aba4c707 ("tun: Unify vnet implementation") 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, 754 lines checked