Orange Pi5 kernel

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
 */
 
#ifndef _WG_DEVICE_H
#define _WG_DEVICE_H
 
#include "noise.h"
#include "allowedips.h"
#include "peerlookup.h"
#include "cookie.h"
 
#include <linux/types.h>
#include <linux/netdevice.h>
#include <linux/workqueue.h>
#include <linux/mutex.h>
#include <linux/net.h>
#include <linux/ptr_ring.h>
 
struct wg_device;
 
struct multicore_worker {
<------>void *ptr;
<------>struct work_struct work;
};
 
struct crypt_queue {
<------>struct ptr_ring ring;
<------>struct multicore_worker __percpu *worker;
<------>int last_cpu;
};
 
struct prev_queue {
<------>struct sk_buff *head, *tail, *peeked;
<------>struct { struct sk_buff *next, *prev; } empty; // Match first 2 members of struct sk_buff.
<------>atomic_t count;
};
 
struct wg_device {
<------>struct net_device *dev;
<------>struct crypt_queue encrypt_queue, decrypt_queue, handshake_queue;
<------>struct sock __rcu *sock4, *sock6;
<------>struct net __rcu *creating_net;
<------>struct noise_static_identity static_identity;
<------>struct workqueue_struct *packet_crypt_wq,*handshake_receive_wq, *handshake_send_wq;
<------>struct cookie_checker cookie_checker;
<------>struct pubkey_hashtable *peer_hashtable;
<------>struct index_hashtable *index_hashtable;
<------>struct allowedips peer_allowedips;
<------>struct mutex device_update_lock, socket_update_lock;
<------>struct list_head device_list, peer_list;
<------>atomic_t handshake_queue_len;
<------>unsigned int num_peers, device_update_gen;
<------>u32 fwmark;
<------>u16 incoming_port;
};
 
int wg_device_init(void);
void wg_device_uninit(void);
 
#endif /* _WG_DEVICE_H */