diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 886c0dd47b66..e2e34a49e98d 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -538,10 +538,8 @@ static void *packet_current_frame(struct packet_sock *po,
 	return packet_lookup_frame(po, rb, rb->head, status);
 }
 
-static u16 vlan_get_tci(struct sk_buff *skb, struct net_device *dev)
+static u16 vlan_get_tci(const struct sk_buff *skb, struct net_device *dev)
 {
-	u8 *skb_orig_data = skb->data;
-	int skb_orig_len = skb->len;
 	struct vlan_hdr vhdr, *vh;
 	unsigned int header_len;
 
@@ -562,12 +560,8 @@ static u16 vlan_get_tci(struct sk_buff *skb, struct net_device *dev)
 	else
 		return 0;
 
-	skb_push(skb, skb->data - skb_mac_header(skb));
-	vh = skb_header_pointer(skb, header_len, sizeof(vhdr), &vhdr);
-	if (skb_orig_data != skb->data) {
-		skb->data = skb_orig_data;
-		skb->len = skb_orig_len;
-	}
+	vh = skb_header_pointer(skb, skb_mac_offset(skb) + header_len,
+				sizeof(vhdr), &vhdr);
 	if (unlikely(!vh))
 		return 0;