--- zzzz-none-000/linux-4.4.271/net/ipv6/icmp.c	2021-06-03 06:22:09.000000000 +0000
+++ hawkeye-5590-750/linux-4.4.271/net/ipv6/icmp.c	2023-04-19 10:22:30.000000000 +0000
@@ -69,6 +69,7 @@
 #include <net/inet_common.h>
 #include <net/dsfield.h>
 #include <net/l3mdev.h>
+#include <avm/pa/avm_pa.h>
 
 #include <asm/uaccess.h>
 
@@ -92,9 +93,10 @@
 	struct net *net = dev_net(skb->dev);
 
 	if (type == ICMPV6_PKT_TOOBIG)
-		ip6_update_pmtu(skb, net, info, 0, 0);
+		ip6_update_pmtu(skb, net, info, 0, 0, sock_net_uid(net, NULL));
 	else if (type == NDISC_REDIRECT)
-		ip6_redirect(skb, net, skb->dev->ifindex, 0);
+		ip6_redirect(skb, net, skb->dev->ifindex, 0,
+			     sock_net_uid(net, NULL));
 
 	if (!(type & ICMPV6_INFOMSG_MASK))
 		if (icmp6->icmp6_type == ICMPV6_ECHO_REQUEST)
@@ -482,6 +484,7 @@
 	fl6.flowi6_oif = iif;
 	fl6.fl6_icmp_type = type;
 	fl6.fl6_icmp_code = code;
+	fl6.flowi6_uid = sock_net_uid(net, NULL);
 	security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
 
 	sk = icmpv6_xmit_lock(net);
@@ -586,6 +589,7 @@
 	fl6.flowi6_oif = l3mdev_fib_oif(skb->dev);
 	fl6.fl6_icmp_type = ICMPV6_ECHO_REPLY;
 	fl6.flowi6_mark = mark;
+	fl6.flowi6_uid = sock_net_uid(net, NULL);
 	security_skb_classify_flow(skb, flowi6_to_flowi(&fl6));
 
 	sk = icmpv6_xmit_lock(net);
@@ -729,6 +733,8 @@
 
 	ICMP6MSGIN_INC_STATS_BH(dev_net(dev), idev, type);
 
+	avm_pa_add_local_session(AVM_PA_NET_IP6_DEVINFO(dev_net(skb->dev)), skb, NULL);
+
 	switch (type) {
 	case ICMPV6_ECHO_REQUEST:
 		icmpv6_echo_reply(skb);