--- zzzz-none-000/linux-5.4.213/net/ipv6/udp.c	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/net/ipv6/udp.c	2024-08-14 09:02:13.000000000 +0000
@@ -54,6 +54,8 @@
 #include <trace/events/skb.h>
 #include "udp_impl.h"
 
+#include <avm/pa/avm_pa.h>
+
 static u32 udp6_ehashfn(const struct net *net,
 			const struct in6_addr *laddr,
 			const u16 lport,
@@ -604,11 +606,14 @@
 static int udpv6_queue_rcv_one_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);