--- zzzz-none-000/linux-2.6.39.4/net/ipv4/netfilter/nf_nat_core.c	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/net/ipv4/netfilter/nf_nat_core.c	2021-11-10 13:23:11.000000000 +0000
@@ -20,6 +20,9 @@
 #include <linux/icmp.h>
 #include <linux/udp.h>
 #include <linux/jhash.h>
+#ifdef CONFIG_TI_PACKET_PROCESSOR
+#include <linux/ti_hil.h>
+#endif
 
 #include <linux/netfilter_ipv4.h>
 #include <net/netfilter/nf_conntrack.h>
@@ -332,6 +335,16 @@
 	else
 		ct->status |= IPS_SRC_NAT_DONE;
 
+#ifdef CONFIG_TI_PACKET_PROCESSOR
+     /*packet processor addition 
+      in case we have a drop session and a client is trying to receive a traffic with the same
+      properties (source and destenation ip , source and destination ports) as the drop session , the session needs to be deleted*/
+    if ((ct->status & IPS_SRC_NAT_DONE) != 0)
+    {
+        ti_hil_pp_event( TI_CT_NETFILTER_CANCEL_DISCARD_ACCELERATION, (void *)ct );
+    }
+#endif
+	
 	return NF_ACCEPT;
 }
 EXPORT_SYMBOL(nf_nat_setup_info);