1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index b25b1e5112d0..2a4ef9dc48ff 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -731,7 +731,7 @@ static netdev_tx_t erspan_xmit(struct sk_buff *skb,
         if (skb_cow_head(skb, dev->needed_headroom))
                 goto free_skb;
 
-        if (skb->len > dev->mtu) {
+        if (skb->len - dev->hard_header_len > dev->mtu) {
                 pskb_trim(skb, dev->mtu);
                 truncate = true;
         }