diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index 1038717..66dff5e 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -125,6 +125,7 @@
  */
 u32 eth_get_headlen(void *data, unsigned int len)
 {
+	const unsigned int flags = FLOW_DISSECTOR_F_PARSE_1ST_FRAG;
 	const struct ethhdr *eth = (const struct ethhdr *)data;
 	struct flow_keys keys;
 
@@ -134,7 +135,7 @@
 
 	/* parse any remaining L2/L3 headers, check for L4 */
 	if (!skb_flow_dissect_flow_keys_buf(&keys, data, eth->h_proto,
-					    sizeof(*eth), len, 0))
+					    sizeof(*eth), len, flags))
 		return max_t(u32, keys.control.thoff, sizeof(*eth));
 
 	/* parse for any L4 headers */