diff --git a/os/linux/gl_kal.c b/os/linux/gl_kal.c
index a629bac..b5c945e 100644
--- a/os/linux/gl_kal.c
+++ b/os/linux/gl_kal.c
@@ -946,8 +946,14 @@
 		*/
 		const UINT_8 vlan_skb_mem_move = 2;
 
+		/* Remove "Len" and shift data pointer 2 bytes */
 		kalMemCopy(prSkb->data+vlan_skb_mem_move, prSkb->data, vlan_skb_mem_move);
 		skb_pull_rcsum(prSkb, vlan_skb_mem_move);
+
+		/* Have to update MAC header properly. Otherwise, wrong MACs woud be passed up */
+		kalMemMove(prSkb->data - ETH_HLEN, prSkb->data - ETH_HLEN - vlan_skb_mem_move, ETH_HLEN);
+		prSkb->mac_header += vlan_skb_mem_move;
+
 		skb_reset_network_header(prSkb);
 		skb_reset_transport_header(prSkb);
 		skb_reset_mac_len(prSkb);
diff --git a/os/linux/include/gl_kal.h b/os/linux/include/gl_kal.h
index 09adf2e..125af23 100644
--- a/os/linux/include/gl_kal.h
+++ b/os/linux/include/gl_kal.h
@@ -579,6 +579,9 @@
 /* Zero specific memory block */
 #define kalMemZero(pvAddr, u4Size)                  memset(pvAddr, 0, u4Size)
 
+/* Move memory block with specific size */
+#define kalMemMove(pvDst, pvSrc, u4Size)            memmove(pvDst, pvSrc, u4Size)
+
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 4, 0)
 #define strnicmp(s1, s2, n)                         strncasecmp(s1, s2, n)
 #endif