WARNING: line length of 93 exceeds 80 columns
#89: FILE: drivers/net/tun.c:336:
+		struct tun_vnet_hash_container *vnet_hash = rtnl_dereference(tun->vnet_hash);

WARNING: line length of 83 exceeds 80 columns
#109: FILE: drivers/net/tun.c:543:
+				   const struct tun_vnet_hash_container *vnet_hash)

WARNING: line length of 92 exceeds 80 columns
#153: FILE: drivers/net/tun.c:604:
+		struct tun_vnet_hash_container *vnet_hash = rcu_dereference(tun->vnet_hash);

WARNING: line length of 84 exceeds 80 columns
#190: FILE: drivers/net/tun.c:2182:
+							      &vnet_hdr.hdr_v1_hash,

WARNING: line length of 84 exceeds 80 columns
#211: FILE: drivers/net/tun.c:2201:
+					   tun16_to_cpu(tun, vnet_hdr.hdr.gso_size),

WARNING: line length of 84 exceeds 80 columns
#212: FILE: drivers/net/tun.c:2202:
+					   tun16_to_cpu(tun, vnet_hdr.hdr.hdr_len));

WARNING: line length of 96 exceeds 80 columns
#217: FILE: drivers/net/tun.c:2206:
+					       min(tun16_to_cpu(tun, vnet_hdr.hdr.hdr_len), 64),

WARNING: line length of 94 exceeds 80 columns
#225: FILE: drivers/net/tun.c:2213:
+		if (copy_to_iter(&vnet_hdr, vnet_hdr_content_sz, iter) != vnet_hdr_content_sz)

WARNING: line length of 90 exceeds 80 columns
#247: FILE: drivers/net/tun.c:3188:
+		return copy_to_user(argp, &tun_vnet_hash_cap, sizeof(tun_vnet_hash_cap)) ?

WARNING: line length of 84 exceeds 80 columns
#257: FILE: drivers/net/tun.c:3390:
+		if (vnet_hash && (vnet_hash->common.flags & TUN_VNET_HASH_REPORT) &&

WARNING: line length of 92 exceeds 80 columns
#276: FILE: drivers/net/tun.c:3414:
+			if (vnet_hash && (vnet_hash->common.flags & TUN_VNET_HASH_REPORT) &&

WARNING: line length of 88 exceeds 80 columns
#292: FILE: drivers/net/tun.c:3487:
+		if (copy_from_user(&vnet_hash_common, argp, sizeof(vnet_hash_common))) {

WARNING: line length of 90 exceeds 80 columns
#312: FILE: drivers/net/tun.c:3507:
+		kfree_rcu_mightsleep(rcu_replace_pointer_rtnl(tun->vnet_hash, vnet_hash));

total: 0 errors, 13 warnings, 0 checks, 327 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 c9ebb0028f87 ("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, 13 warnings, 0 checks, 327 lines checked