/* 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 */