--- zzzz-none-000/linux-4.4.60/net/core/sock.c	2017-04-08 07:53:53.000000000 +0000
+++ scorpion-7490-727/linux-4.4.60/net/core/sock.c	2021-02-04 17:41:59.000000000 +0000
@@ -1474,9 +1474,11 @@
 
 static void __sk_free(struct sock *sk)
 {
+#ifdef CONFIG_SOCK_DIAG
 	if (unlikely(sock_diag_has_destroy_listeners(sk) && sk->sk_net_refcnt))
 		sock_diag_broadcast_destroy(sk);
 	else
+#endif
 		sk_destruct(sk);
 }
 
@@ -1670,6 +1672,11 @@
 {
 	skb_orphan(skb);
 	skb->sk = sk;
+#ifdef CONFIG_AVM_SK_TC_INDEX
+#ifdef CONFIG_NET_SCHED
+	skb->tc_index = sk->sk_tc_index;
+#endif
+#endif
 #ifdef CONFIG_INET
 	if (unlikely(!sk_fullsock(sk))) {
 		skb->destructor = sock_edemux;
@@ -3040,6 +3047,8 @@
 
 static int __init proto_init(void)
 {
+	if (IS_ENABLED(CONFIG_PROC_STRIPPED))
+		return 0;
 	return register_pernet_subsys(&proto_net_ops);
 }