--- zzzz-none-000/linux-2.6.39.4/net/ipv4/route.c	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/net/ipv4/route.c	2021-11-10 13:23:11.000000000 +0000
@@ -108,6 +108,9 @@
 #ifdef CONFIG_SYSCTL
 #include <linux/sysctl.h>
 #endif
+#ifdef CONFIG_TI_PACKET_PROCESSOR
+#include <linux/ti_hil.h>
+#endif
 
 #define RT_FL_TOS(oldflp4) \
     ((u32)(oldflp4->flowi4_tos & (IPTOS_RT_MASK | RTO_ONLINK)))
@@ -1914,8 +1917,10 @@
 
 	hash = rt_hash(daddr, saddr, dev->ifindex, rt_genid(dev_net(dev)));
 	rth = rt_intern_hash(hash, rth, skb, dev->ifindex);
-	return IS_ERR(rth) ? PTR_ERR(rth) : 0;
-
+	err = 0;
+	if (IS_ERR(rth))
+		err = PTR_ERR(rth);
+	return err;
 e_nobufs:
 	return -ENOBUFS;
 e_inval:
@@ -1932,6 +1937,11 @@
 				     __be32 saddr)
 {
 	RT_CACHE_STAT_INC(in_martian_src);
+#ifdef CONFIG_TI_PACKET_PROCESSOR
+       /* Create a NULL PP device to drop all dropped martian packets before they reach the host */
+        ti_hil_pp_event (IP_DISCARD_MARTIAN_PKT_IPV4, (void *)skb);
+#endif //CONFIG_TI_PACKET_PROCESSOR
+
 #ifdef CONFIG_IP_ROUTE_VERBOSE
 	if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit()) {
 		/*
@@ -2236,6 +2246,11 @@
 	 */
 martian_destination:
 	RT_CACHE_STAT_INC(in_martian_dst);
+#ifdef CONFIG_TI_PACKET_PROCESSOR
+       /* Create a NULL PP device, to drop all dropped martian dst packets before they reach the host */
+        ti_hil_pp_event (IP_DISCARD_MARTIAN_PKT_IPV4, (void *)skb);
+#endif //CONFIG_TI_PACKET_PROCESSOR
+
 #ifdef CONFIG_IP_ROUTE_VERBOSE
 	if (IN_DEV_LOG_MARTIANS(in_dev) && net_ratelimit())
 		printk(KERN_WARNING "martian destination %pI4 from %pI4, dev %s\n",