diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 070e329..5da9861 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -821,9 +821,8 @@ static ssize_t macvtap_put_user(struct macvtap_queue *q,
 		if (iov_iter_count(iter) < vnet_hdr_len)
 			return -EINVAL;
 
-		ret = virtio_net_hdr_from_skb(skb, &vnet_hdr,
-					      macvtap_is_little_endian(q));
-		if (ret)
+		if (virtio_net_hdr_from_skb(skb, &vnet_hdr,
+					    macvtap_is_little_endian(q)))
 			BUG();
 
 		if (copy_to_iter(&vnet_hdr, sizeof(vnet_hdr), iter) !=
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 9328568..864aae3 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -1252,8 +1252,7 @@ static ssize_t tun_get_user(struct tun_struct *tun, struct tun_file *tfile,
 		return -EFAULT;
 	}
 
-	err = virtio_net_hdr_to_skb(skb, &gso, tun_is_little_endian(tun));
-	if (err) {
+	if (virtio_net_hdr_to_skb(skb, &gso, tun_is_little_endian(tun))) {
 		this_cpu_inc(tun->pcpu_stats->rx_frame_errors);
 		kfree_skb(skb);
 		return -EINVAL;
@@ -1361,15 +1360,12 @@ static ssize_t tun_put_user(struct tun_struct *tun,
 	}
 
 	if (vnet_hdr_sz) {
-		struct virtio_net_hdr gso = { 0 }; /* no info leak */
-		int ret;
-
+		struct virtio_net_hdr gso;
 		if (iov_iter_count(iter) < vnet_hdr_sz)
 			return -EINVAL;
 
-		ret = virtio_net_hdr_from_skb(skb, &gso,
-					      tun_is_little_endian(tun));
-		if (ret) {
+		if (virtio_net_hdr_from_skb(skb, &gso,
+					    tun_is_little_endian(tun))) {
 			struct skb_shared_info *sinfo = skb_shinfo(skb);
 			pr_err("unexpected GSO type: "
 			       "0x%x, gso_size %d, hdr_len %d\n",
diff --git a/include/linux/virtio_net.h b/include/linux/virtio_net.h
index 1c912f8..74f1e33 100644
--- a/include/linux/virtio_net.h
+++ b/include/linux/virtio_net.h
@@ -98,4 +98,4 @@ static inline int virtio_net_hdr_from_skb(const struct sk_buff *skb,
 	return 0;
 }
 
-#endif /* _LINUX_VIRTIO_BYTEORDER */
+#endif /* _LINUX_VIRTIO_NET_H */
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 11db0d6..09abb88 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1971,8 +1971,6 @@ static unsigned int run_filter(struct sk_buff *skb,
 static int __packet_rcv_vnet(const struct sk_buff *skb,
 			     struct virtio_net_hdr *vnet_hdr)
 {
-	*vnet_hdr = (const struct virtio_net_hdr) { 0 };
-
 	if (virtio_net_hdr_from_skb(skb, vnet_hdr, vio_le()))
 		BUG();
 
@@ -2391,8 +2389,6 @@ static void tpacket_set_protocol(const struct net_device *dev,
 
 static int __packet_snd_vnet_parse(struct virtio_net_hdr *vnet_hdr, size_t len)
 {
-	unsigned short gso_type = 0;
-
 	if ((vnet_hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) &&
 	    (__virtio16_to_cpu(vio_le(), vnet_hdr->csum_start) +
 	     __virtio16_to_cpu(vio_le(), vnet_hdr->csum_offset) + 2 >
@@ -2404,29 +2400,6 @@ static int __packet_snd_vnet_parse(struct virtio_net_hdr *vnet_hdr, size_t len)
 	if (__virtio16_to_cpu(vio_le(), vnet_hdr->hdr_len) > len)
 		return -EINVAL;
 
-	if (vnet_hdr->gso_type != VIRTIO_NET_HDR_GSO_NONE) {
-		switch (vnet_hdr->gso_type & ~VIRTIO_NET_HDR_GSO_ECN) {
-		case VIRTIO_NET_HDR_GSO_TCPV4:
-			gso_type = SKB_GSO_TCPV4;
-			break;
-		case VIRTIO_NET_HDR_GSO_TCPV6:
-			gso_type = SKB_GSO_TCPV6;
-			break;
-		case VIRTIO_NET_HDR_GSO_UDP:
-			gso_type = SKB_GSO_UDP;
-			break;
-		default:
-			return -EINVAL;
-		}
-
-		if (vnet_hdr->gso_type & VIRTIO_NET_HDR_GSO_ECN)
-			gso_type |= SKB_GSO_TCP_ECN;
-
-		if (vnet_hdr->gso_size == 0)
-			return -EINVAL;
-	}
-
-	vnet_hdr->gso_type = gso_type;	/* changes type, temporary storage */
 	return 0;
 }
 
@@ -2449,22 +2422,7 @@ static int packet_snd_vnet_parse(struct msghdr *msg, size_t *len,
 static int packet_snd_vnet_gso(struct sk_buff *skb,
 			       struct virtio_net_hdr *vnet_hdr)
 {
-	if (vnet_hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
-		u16 s = __virtio16_to_cpu(vio_le(), vnet_hdr->csum_start);
-		u16 o = __virtio16_to_cpu(vio_le(), vnet_hdr->csum_offset);
-
-		if (!skb_partial_csum_set(skb, s, o))
-			return -EINVAL;
-	}
-
-	skb_shinfo(skb)->gso_size =
-		__virtio16_to_cpu(vio_le(), vnet_hdr->gso_size);
-	skb_shinfo(skb)->gso_type = vnet_hdr->gso_type;
-
-	/* Header must be checked, and gso_segs computed. */
-	skb_shinfo(skb)->gso_type |= SKB_GSO_DODGY;
-	skb_shinfo(skb)->gso_segs = 0;
-	return 0;
+	return virtio_net_hdr_to_skb(skb, vnet_hdr, vio_le());
 }
 
 static int tpacket_fill_skb(struct packet_sock *po, struct sk_buff *skb,
