diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index c72432ce9bf5..898753328c17 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -603,7 +603,7 @@ static void erspan_fb_xmit(struct sk_buff *skb, struct net_device *dev)
 		truncate = true;
 	}
 
-	nhoff = skb_network_header(skb) - skb_mac_header(skb);
+	nhoff = skb_network_offset(skb);
 	if (skb->protocol == htons(ETH_P_IP) &&
 	    (ntohs(ip_hdr(skb)->tot_len) > skb->len - nhoff))
 		truncate = true;
@@ -612,7 +612,7 @@ static void erspan_fb_xmit(struct sk_buff *skb, struct net_device *dev)
 		int thoff;
 
 		if (skb_transport_header_was_set(skb))
-			thoff = skb_transport_header(skb) - skb_mac_header(skb);
+			thoff = skb_transport_offset(skb);
 		else
 			thoff = nhoff + sizeof(struct ipv6hdr);
 		if (ntohs(ipv6_hdr(skb)->payload_len) > skb->len - thoff)
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 00601bc4fdfa..166b7544e54a 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -961,7 +961,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
 		truncate = true;
 	}
 
-	nhoff = skb_network_header(skb) - skb_mac_header(skb);
+	nhoff = skb_network_offset(skb);
 	if (skb->protocol == htons(ETH_P_IP) &&
 	    (ntohs(ip_hdr(skb)->tot_len) > skb->len - nhoff))
 		truncate = true;
@@ -970,7 +970,7 @@ static netdev_tx_t ip6erspan_tunnel_xmit(struct sk_buff *skb,
 		int thoff;
 
 		if (skb_transport_header_was_set(skb))
-			thoff = skb_transport_header(skb) - skb_mac_header(skb);
+			thoff = skb_transport_offset(skb);
 		else
 			thoff = nhoff + sizeof(struct ipv6hdr);
 		if (ntohs(ipv6_hdr(skb)->payload_len) > skb->len - thoff)