diff --git a/net/core/filter.c b/net/core/filter.c
index 47eef9a0be6a7..ec0ed107fa371 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -3211,8 +3211,7 @@ static int bpf_skb_net_shrink(struct sk_buff *skb, u32 off, u32 len_diff,
 
 static u32 __bpf_skb_max_len(const struct sk_buff *skb)
 {
-	return skb->dev ? skb->dev->mtu + skb->dev->hard_header_len :
-			  SKB_MAX_ALLOC;
+	return SKB_MAX_ALLOC;
 }
 
 BPF_CALL_4(bpf_skb_adjust_room, struct sk_buff *, skb, s32, len_diff,