--- zzzz-none-000/linux-4.9.279/include/net/sock.h	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/include/net/sock.h	2023-02-08 11:43:43.000000000 +0000
@@ -420,6 +420,7 @@
 	u32			sk_max_ack_backlog;
 	__u32			sk_priority;
 	__u32			sk_mark;
+	kuid_t			sk_uid;
 	struct pid		*sk_peer_pid;
 	const struct cred	*sk_peer_cred;
 	long			sk_rcvtimeo;
@@ -441,6 +442,9 @@
 #ifdef CONFIG_SECURITY
 	void			*sk_security;
 #endif
+#ifdef CONFIG_AVM_SK_TC_INDEX
+	unsigned long		sk_tc_index;
+#endif
 	struct sock_cgroup_data	sk_cgrp_data;
 	struct mem_cgroup	*sk_memcg;
 	void			(*sk_state_change)(struct sock *sk);
@@ -452,8 +456,16 @@
 	void                    (*sk_destruct)(struct sock *sk);
 	struct sock_reuseport __rcu	*sk_reuseport_cb;
 	struct rcu_head		sk_rcu;
+	uint32_t		acceleration_flag;
+};
+
+enum toe_acceleration_flag_set_act {
+	SOCKET_ALLOCATE,
+	SOCKET_RELEASE
 };
 
+extern int (*toe_acceleration_flag_set_hook)(struct sock *, struct pid *, enum toe_acceleration_flag_set_act);
+
 #define __sk_user_data(sk) ((*((void __rcu **)&(sk)->sk_user_data)))
 
 #define rcu_dereference_sk_user_data(sk)	rcu_dereference(__sk_user_data((sk)))
@@ -1665,6 +1677,7 @@
 	sk->sk_wq = parent->wq;
 	parent->sk = sk;
 	sk_set_socket(sk, parent);
+	sk->sk_uid = SOCK_INODE(parent)->i_uid;
 	security_sock_graft(sk, parent);
 	write_unlock_bh(&sk->sk_callback_lock);
 }
@@ -1672,6 +1685,11 @@
 kuid_t sock_i_uid(struct sock *sk);
 unsigned long sock_i_ino(struct sock *sk);
 
+static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk)
+{
+	return sk ? sk->sk_uid : make_kuid(net->user_ns, 0);
+}
+
 static inline u32 net_tx_rndhash(void)
 {
 	u32 v = prandom_u32();