Orange Pi5 kernel

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved.
 */
 
#ifndef _WG_SOCKET_H
#define _WG_SOCKET_H
 
#include <linux/netdevice.h>
#include <linux/udp.h>
#include <linux/if_vlan.h>
#include <linux/if_ether.h>
 
int wg_socket_init(struct wg_device *wg, u16 port);
void wg_socket_reinit(struct wg_device *wg, struct sock *new4,
<------><------>      struct sock *new6);
int wg_socket_send_buffer_to_peer(struct wg_peer *peer, void *data,
<------><------><------><------>  size_t len, u8 ds);
int wg_socket_send_skb_to_peer(struct wg_peer *peer, struct sk_buff *skb,
<------><------><------>       u8 ds);
int wg_socket_send_buffer_as_reply_to_skb(struct wg_device *wg,
<------><------><------><------><------>  struct sk_buff *in_skb,
<------><------><------><------><------>  void *out_buffer, size_t len);
 
int wg_socket_endpoint_from_skb(struct endpoint *endpoint,
<------><------><------><------>const struct sk_buff *skb);
void wg_socket_set_peer_endpoint(struct wg_peer *peer,
<------><------><------><------> const struct endpoint *endpoint);
void wg_socket_set_peer_endpoint_from_skb(struct wg_peer *peer,
<------><------><------><------><------>  const struct sk_buff *skb);
void wg_socket_clear_peer_endpoint_src(struct wg_peer *peer);
 
#if defined(CONFIG_DYNAMIC_DEBUG) || defined(DEBUG)
#define net_dbg_skb_ratelimited(fmt, dev, skb, ...) do {                       \
<------><------>struct endpoint __endpoint;                                    \
<------><------>wg_socket_endpoint_from_skb(&__endpoint, skb);                 \
<------><------>net_dbg_ratelimited(fmt, dev, &__endpoint.addr,                \
<------><------><------><------>    ##__VA_ARGS__);                            \
<------>} while (0)
#else
#define net_dbg_skb_ratelimited(fmt, skb, ...)
#endif
 
#endif /* _WG_SOCKET_H */