--- zzzz-none-000/linux-4.9.279/net/8021q/vlan_core.c	2021-08-08 06:38:54.000000000 +0000
+++ puma7-arm-6591-750/linux-4.9.279/net/8021q/vlan_core.c	2023-02-08 10:58:16.000000000 +0000
@@ -1,3 +1,8 @@
+/*
+ * Includes Intel Corporation's changes/modifications dated: 2017.
+ * Changed/modified portions - Copyright (c) 2017, Intel Corporation.
+ */
+
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
 #include <linux/if_vlan.h>
@@ -50,6 +55,18 @@
 	}
 
 	skb->priority = vlan_get_ingress_priority(vlan_dev, skb->vlan_tci);
+
+#ifdef CONFIG_TI_PACKET_PROCESSOR
+    /* 
+     * Need to save the vpid vlan_tci before it will erased
+     * We will use it later in the ingress hook to reproduce 
+     * the vlan_tci of the real internal vpid's Vlan. 
+     */
+    if (skb->vpid_vlan_tci != 0)
+        skb->parent_vpid_vlan_tci = skb->vpid_vlan_tci;	
+    skb->vpid_vlan_tci = skb_vlan_tag_get(skb);
+#endif
+
 	skb->vlan_tci = 0;
 
 	rx_stats = this_cpu_ptr(vlan_dev_priv(vlan_dev)->vlan_pcpu_stats);