--- zzzz-none-000/linux-4.19.183/net/ipv6/udp.c	2021-03-24 10:07:39.000000000 +0000
+++ bcm63-7530ax-756/linux-4.19.183/net/ipv6/udp.c	2023-06-28 08:54:21.000000000 +0000
@@ -56,6 +56,8 @@
 #include <trace/events/skb.h>
 #include "udp_impl.h"
 
+#include <avm/pa/avm_pa.h>
+
 static bool udp6_lib_exact_dif_match(struct net *net, struct sk_buff *skb)
 {
 #if defined(CONFIG_NET_L3_MASTER_DEV)
@@ -566,11 +568,14 @@
 static int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 {
 	struct udp_sock *up = udp_sk(sk);
+	struct net *net = dev_net(skb->dev);
 	int is_udplite = IS_UDPLITE(sk);
 
 	if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
 		goto drop;
 
+	avm_pa_add_local_session(AVM_PA_NET_IP6_DEVINFO(net), skb, sk);
+
 	if (static_branch_unlikely(&udpv6_encap_needed_key) && up->encap_type) {
 		int (*encap_rcv)(struct sock *sk, struct sk_buff *skb);